Jiangsu Hoston Machine Tools Co., Ltd.

Jiangsu Hoston Machine Tools Co., Ltd.

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  • Causes and Solutions of CNC Lathe Collision
    It is said that "operator" and "programmer" are enemies. Whenever a collision occurs, the two parties will quarrel. So who is responsible for the crash? Today we will analyze it from a programming perspective. If it is a programming problem, what are the reasons that may cause a crash? How to avoid it? reasons may be: 1. The safety height is not enough or is not set 2. The tool on the program list and the actual program tool are written incorrectly 3. The tool length and actual processing depth on the program sheet are incorrectly written. 4. The depth Z-axis fetch and the actual Z-axis fetch are written incorrectly on the program sheet. 5. Wrong coordinate setting during programming The improvement method is as follows: 1. Accurately measure the height of the workpiece and ensure that the safe height is above the workpiece 2. The tool on the program list must be consistent with the actual tool 3. Measure the actual depth of processing on the workpiece, and clearly write the length and blade length of the tool on the program sheet. 4. The actual Z-axis number on the workpiece must be written clearly on the program sheet. Then a friend said that it couldn't be a problem with my CNC Lathe. If that's the case, it's better to solve it. Buy our Hoston machine tools and you`ll be guaranteed no problem!

    2023 11/07

  • Explanation of programming operation steps of CNC PRESS BRAKE
    Generally speaking, the better the mold of CNC PRESS BRAKE and the simpler the programming operation, the higher the popularity in the market. Let`s follow me to learn the steps of programming the CNC PRESS BRAKE: 1. Power on CNC PRESS BRAKE First, we need to turn on the power of the machine, turn on the switch directly on the machine body, and then press the oil pump start switch. When the oil pump is heard to start normally, it will idle for 60-100 seconds; 2. Stroke adjustment test We need to perform a stroke adjustment test on the CNC PRESS BRAKE to ensure that there is a gap of sheet thickness when the upper mold of the machine moves down to the bottom. Otherwise, the abrasive tools of the machine will be damaged and the service life of the CNC PRESS BRAKE will be affected; 3. Selection of bending notch size In this step, we need to select the notch size for bending in the program. If the product is a 6mm sheet, then we need to choose a notch of about 48mm. The selection basis is 8 times the width of the sheet thickness. This is Fixed normal range values; 4. Backgauge adjustment specifications We need to confirm whether the position and size of the backgauge conform to the programmed size; 5. Stomp and start working After the above four procedures and steps are completed, as long as we step on the pedal, we can start the product bending process. It should be noted that the pedal of the CNC PRESS BRAKE can be released at any time, and releasing it means stopping the work; CNC PRESS BRAKE have a high usage rate, so we need to frequently check the overlap of the upper and lower dies, the oil level of the oil cylinder, the oil circuit seal, and whether the pressure gauge is normal. We also need to do daily lubrication and regular maintenance. Only in this way can the machine have a longer service life and there will not be so many faults during operation!

    2023 11/01

  • How to ensure the production accuracy of CNC shearing machine
    Shearing machines are used to directly shear various metal materials according to different needs. They are suitable for industries such as steel manufacturing, automobiles, ships, switching appliances, container manufacturing, shearing machinery manufacturing, and light industry. So how can shearing machines be used? The machine has high quality and precision, mainly due to the following points: 1. Power system: The power system is the key to the operation of the entire shearing machine. It can be said that it affects the normal use and life of all components! If the effective shearing power cannot be improved to ensure the sealing of the oil cylinder and the stability of the voltage! Will have a serious impact on other accessories that are halved. 2. Shearing machine blade: The blade of the shearing machine is an important part of the shearing machine. Its shearing depends on the gap between the blades and the quality of the blade to cut plates of different thicknesses, so it can make the incision and quality of the products produced by the shearing machine rate increased. 3. Adjustment of components: During the long-term use of components, automatic or manual component adjustment is required due to the mechanical movement, lever action, arc swing, and gap between screw rods. The adjusted parameters, especially those of CNC machine tools, can Greatly improve the processing accuracy of the shearing machine. The above explains how to ensure the manufacturing accuracy of CNC shearing machines from three aspects.

    2023 10/24

  • The Canton Fair is underway
    Welcome to our booth! (Hoston booth number: 20.1F08-10) Thank you to all the customers and friends who have visited our booth! The two machines exhibited at this exhibition and the samples we exhibited successfully attract friends from all over the world. On site, our sales team and professional technicians will provide you with thoughtful service and answer your questions. I wish you a happy exhibition! We look forward to cooperation with you!

    2023 10/17

  • The 134th Canton Fair will open on October 15th
    Hoston booth number is 20.1F08-10. It is our honor to participate in the 134th Canton Fair this time. Our company has set up three booths at this year's Canton Fair, showcasing two new mechanical equipment from our company, namely the CNC metal spinning machine WLH-DRS850 and the CNC turret lathe CK108MY. Welcome to the booth for close communication and viewing of the machines. We will provide you with excellent service!

    2023 10/14

  • How to interrupt CNC Metal Spinning Machine operation
    When a CNC Metal Spinning Machine needs to be shut down for some reason during the processing or in case of an emergency, the most suitable switch can be selected from the following: (1) Emergency stop switch This switch is effective regardless of the mode. Pressing this switch immediately causes the NC unit to enter a stop state, and all functions are cut off. However, it should be noted that after restoring the emergency stop switch, the operation of returning each axis to the reference point should be performed again. (2) Feed hold switch This switch is effective when the machine tool is running automatically. Pressing this switch immediately stops the feed motion of each axis of the machine tool, but the execution of the spindle and M function is not affected. (3) Reset key Regardless of the method, using this key to stop the machine's operation is effective. Pressing this key will cause the spindle function M to stop.

    2023 10/13

  • What are the turning tools of CNC Lathe?
    The structure of CNC Lathe generally includes two types: organic clip-on type and integral welding type. Commonly used turning tool head materials include carbide, high-speed steel, ceramics, etc. Each material has its own scope of application and shortcomings. Carbide turning tool bits are currently one of the most widely used turning tool bits. They are mainly used for precision cutting of metal materials, and are especially suitable for processing high-hardness and high-strength materials. High-speed steel turning tool heads are made of high-hardness high-speed steel. They have high hardness and thermal stability and are suitable for processing low-hardness metal materials. Ceramic turning tool bit is a new type of turning tool bit made of high-quality alumina, silicon carbide and other materials. The cutter head has high cutting efficiency, good cutting quality, long life, and shows excellent stability under working conditions such as high speed, high temperature and high pressure. However, there are also obvious disadvantages, such as being expensive and not suitable for processing brittle materials. The types of turning tool heads are divided into regular triangles, quadrilaterals, pentagons, hexagons, etc. Types of indexable turning tools for CNC Lathe 1. Lever type: It consists of lever, screw, knife pad, knife pad pin and blade. This method relies on the screw to be tightened against the lever, and the force of the lever is used to compress the blade to achieve the purpose of clamping. Its characteristics are suitable for all kinds of inserts with positive and negative rake angles. The effective rake angle range is -60~+180; chips can flow through without hindrance, and cutting heat does not affect the screw holes and levers; both groove walls provide strong support for the inserts. , and ensure the indexing accuracy. 2. Wedge type: composed of set screw, tool pad, pin, wedge and blade. This method relies on the extrusion force between the pin and the wedge to tighten the blade. Its characteristics are suitable for various negative rake angle inserts, and the effective rake angle range is -60~+180. There are no grooved walls on both sides, leaving a gap for easy copy cutting or reversing operations. 3. Wedge clamping type: It consists of set screws, tool pads, pins, compression wedges, and blades. This method relies on the pressing force of the pin and wedge to clamp the blade. Its characteristics are the same as the wedge type, but the chips are not as smooth as the wedge type. In addition, there are bolt press-on type, pressure hole type, press-on type and other forms.

    2023 10/05

  • Hannover Machine Tool Show EMO concluded perfectly
    Welcome to EMO Hannover Hoston is located at Hall 13, C42. Exhibition time: 2023. 9.18- 9.23 As the world's premier metal cutting and machine tool industry exhibition, nearly 2,300 exhibitors from all over the world gathered in Hannover, Germany, to showcase their high-end technology and product innovation concepts here. At this machine tool exhibition, we mainly show many exquisite finished metal spinning parts and attracted customer groups from different countries to consult!

    2023 09/27

  • Characteristics and components of CNC lathes
    CNC lathe has the following characteristics 1. High processing precision and stable processing quality; 2.Possible Multi-coordinate linkage , and processing parts with complex shapes ; 3. When workpiece is changed, it is generally only necessary to change the CNC program, which can save production preparation time; 4. Machine tool itself has high precision and high rigidity, and it is possible to choose a favorable processing amount and productivity 5. High degree of mechanical automation can reduce labor intensity; 6. High quality requirements for operators and high technical requirements for maintenance personnel. CNC machine tools usually consist of the following parts: 1. The main engine, which is the subject of the CNC machine tool, includes mechanical components such as the machine body, column, spindle, and feed mechanism. It is a mechanical part used to complete various cutting. 2. CNC equipment is the core of CNC machine tools, including hardware (printed circuit boards, CRT monitors, key boxes, tape readers, etc.). ) and corresponding software are used to input digital part programs to complete the storage of input information, data conversion, supplementary operations and various control functions.

    2023 08/11

  • Do you know advantages of slant bed CNC lathe?
    Do you know advantages of slant bed CNC lathe ? Slant bed CNC lathes are developed based on the principles of CNC machining, and are highly targeted. They are mainly used for processing some complex and high-precision parts. Slant bed CNC lathe have a two-axis linkage, semi-closed-loop . The bed of the host machine is formed by casting. The bed rails are inclined and have a relatively rigid structural design. Due to the inclined bed guide rail, it has a large load section, good rigidity and shock absorption performance, and high cutting precision. It also has high precision, high speed and high spindle speed. It is mainly suitable for processing medium-sized parts such as aviation, bearings and electronics. Slant bed CNC lathe has the characteristics of high turning speed to speed up production. The rough machining process of various difficult-to-machine materials can be completed reliably and stably through the slant bed CNC machine tool. Slant bed CNC lathes are suitable for multi-variety, medium and small batch processing of precision and complex rotating parts in the manufacturing industry. In addition, the slant bed CNC lathe can be equipped with hydraulic chuck and tailstock to realize automatic loading and unloading. The system and functional components can be selected and clamped at one time to realize the function of turning and milling.

    2023 07/25

  • Efficient batch processing of flange and tube sheet drilling, a CNC drilling and milling machine is enough
    In the machining industry, flanges and tube sheets are common parts with a wide range of uses. They can be used in petrochemical, pipeline fittings, food processing, water supply and drainageindustries. They are durable, high-pressure resistant, easy to install, and high in strength. The processing of flanges and tube-sheet parts requires a large number of drilling processes, and the drilling accuracy, especially the hole spacing, verticality, and smoothness, greatly affects the performance of the workpiece. In addition, workpieces have various sizes and often have the demand for mass production. Based on the processing characteristics of such workpieces, advanced CNC machine tools should be selected for drilling processing in the selection of processing equipment. In recent years, gantry-type high-speed CNC drilling and milling machines have been widely used in the processing of flanges and tube sheets. Machining companies, regardless of their size, are aware of the various drawbacks of traditional machine tool drilling, such as time-consuming, labor-intensive, and high labor costs. Poor accuracy and low efficiency. Gantry mobile high-speed CNC drilling and milling machine has T-shaped grooves with reasonable finishing layout on the working table for clamping workpieces. The mobile gantry design is flexible and flexible. The drilling power head adopts a special servo spindle motor to easily perform violent drilling, such as The thickness is 50mm stainless steel plate, the hole diameter is 26mm, and the drilling time is only 15 seconds. In addition to high-speed drilling, the Hoston Gantry CNC Drilling and Milling machine can also perform fast slot milling and efficient tapping. Various processes can save energy and time. One person can control multiple devices at the same time, saving labor and increasing production capacity. The selection of suitable CNC machine tools is of great significance to the realization of high precision, mass production and high qualification rate of flange and tube sheet processing. Therefore, machining enterprises must combine the characteristics of the production products to choose suitable CNC drilling and milling machines. It can solve the processing problems encountered in reality.

    2023 06/16

  • What are the common processing methods of combined lathes?
    Combined lathe is a high-precision processing equipment that integrates multiple processing methods, and can complete various processing tasks such as drilling, reaming, milling, and turning. Common processing methods of combined lathes are: 1. Drilling: Drilling is processed by rotating cutting tools, which can achieve high-precision and high-efficiency drilling. 2. Reaming: This is a method of processing spiral parts such as internal threads into parts with high precision and high quality. When reaming, a rotating tool is used to cut an internally threaded hole in the workpiece to match the externally threaded part. 3. Milling: It is a processing method that processes shapes such as planes or curved surfaces on the surface of workpieces. It is suitable for parts processing of workpieces of different shapes and sizes, improving production efficiency and product quality. 4. Turning: It is a method of processing workpieces with rotating cutting tools. It can be used to process geometric shapes such as shaft parts, gears, and arcs. It has high processing accuracy and surface quality. 5. Boring: It is a method of expanding holes inside the workpiece through cylindrical or conical tools, which can realize high-precision and high-quality hole processing, and is widely used in aviation, aerospace and other fields. 6. Engraving: It can be engraved on the surface of the workpiece, such as lettering, engraving patterns, etc., and is suitable for the production of various types of signs and marks. 7. Welding: It can be equipped with a welding device for welding processing, and can be used to fix and connect workpieces. 8. Combined processing: Combined processing of multiple processing methods can be carried out at the same time, which improves production efficiency and product quality. The above are the common processing methods of combined lathes. The application of these technologies makes it one of the current high-precision processing equipment, which is widely used in aviation, aerospace, automobile, machinery manufacturing and other fields.

    2023 06/07

  • Why choose CNC drilling and milling machine?
    In modern manufacturing industry, CNC drilling and milling machine has become an indispensable equipment, because it can improve production efficiency, speed up processing, and improve product quality and precision. Compared with traditional manual drilling and milling machines, CNC drilling and milling machines have more advantages. So why do so many people choose CNC drilling and milling machines? 1. CNC drilling and milling machine can save time and labor cost. First of all, the use of CNC drilling and milling machines can greatly save processing time and labor costs. In traditional manual processing, the operator needs to constantly adjust various parameters to achieve the processing effect. With CNC drilling and milling machines, you can control the machine tool by writing simple programs, making the processing process more convenient and faster. Moreover, the CNC drilling and milling machine can also process a variety of processes, such as drilling, milling, boring, tapping, gear processing, etc., which greatly improves the efficiency and accuracy of processing and reduces labor costs. 2. CNC drilling and milling machine can improve the quality and precision of products. Secondly, the CNC drilling and milling machine can better guarantee the quality and accuracy of the product, and the machining accuracy of the machine tool is affected by both the programming accuracy and the machine tool accuracy. The programming is generally written by professionals, which can greatly reduce errors and improve machining accuracy. In addition, the use of CNC drilling and milling machines can monitor the processing process, grasp its progress and situation, real-time feedback, timely adjustment and correction, greatly improving the quality and accuracy of product processing, and ensuring that it meets customer requirements. 3. CNC drilling and milling machine has higher production efficiency and adaptability. CNC drilling and milling machines not only have higher production efficiency, but also have higher adaptability. CNC drilling and milling machines can automatically complete complex processing tasks, realize one-time processing, multiple process processing, etc., and are more suitable for production and processing in large-scale enterprises. Similarly, in different industries, there are also great differences in the materials that need to be processed. Traditional manual processing is difficult to meet the processing requirements of different materials and shapes. The CNC drilling and milling machine has higher adaptability, and has better processing capabilities in different industries and different products. In short, CNC drilling and milling machines can not only save time and labor costs, but also improve product quality and precision, have higher production efficiency and adaptability, and become indispensable equipment in modern manufacturing.

    2023 06/02

  • How to reduce tool wear and chipping during machining
    1. Reduce the line speed or increase the feed speed 2. Replace the tool with a higher hardness material 3. Increase the supply of cutting fluid and reduce the degree of tool wear 4. Check whether the tool clamping stability meets the processing operation. 5. Technically replace the drill bit within the allowable wear range

    2023 05/23

  • Factors Affecting Machine Rigidity
    The term 'rigidity' used by people in the machine tool industry refers to the measurement of the amount of deformation caused by a machine tool under force. The rigidity of CNC Lathe is reflected in two aspects: static rigidity and dynamic rigidity. The static rigidity of the machine tool indicates the size of the deformation of the machine tool itself caused by the machine tool during the cutting process. In addition, there are deformation of the guide rail, deformation of the bed and so on. The static rigidity is composed of many factors, the most important being the static rigidity of the three-axis screw system. Dynamic rigidity is the most important index to measure the rigidity of a machine tool. Generally speaking, the dynamic rigidity of a machine tool refers to the ability of the machine tool to resist forced vibration. The CNC machine tool rotates at high speed during cutting, and the vibration of the machine tool is caused by the rotating cutting and the unevenness or impurities inside the material. The cutting part is the vibration source of the whole equipment. The screw system, guide rail system and bed of the equipment will produce forced vibration under the influence of the vibration source. If the vibration of each part of the machine tool is large, it will have a very adverse effect on the processing, mainly affecting the roughness of the cutting and the life of the tool, and it will have a fatal effect on high-precision processing. How to ensure the high rigidity of a machine tool? First of all, the reasonable structure of the bed increases the weight of the machine tool itself, and the secondary annealing treatment is the basis for ensuring the rigidity of the machine tool. Secondly, choose a large-diameter lead screw and a large-diameter bearing at the front end of the main shaft. The rolling linear guide rail pair is selected with a high-strength locking force rail clamp to ensure rigidity while taking into account the moving speed. In short, the rigidity of a machine tool is affected by all aspects of machine tool production, such as mechanical design, mechanical manufacturing, and electrical debugging. The rigidity is improved from every detail, and the combination of component rigidity is a comprehensive embodiment of the rigidity of a CNC equipment.

    2023 05/17

  • Why did the accuracy of CNC Lathe suddenly decrease?
    First, causes of abnormal machining accuracy faults Five main reasons: 1. The feed unit of the machine tool is changed or changed; 2. The zero offset of each axis of the machine tool is abnormal; 3. The axial backlash is abnormal; 4. The motor running state is abnormal, that is, the electrical and control parts are abnormal ; 5. Mechanical failure, such as screw, bearing, shaft coupling and other components. In addition, the preparation of machining programs, the selection of cutting tools and human factors may also lead to abnormal machining accuracy. Second, the principle of fault diagnosis of CNC Lathe 1. First external and then internal CNC machine tools are machine tools that integrate machinery, hydraulic pressure and electricity, so the occurrence of failures will also be comprehensively reflected by these three. Maintenance personnel should check one by one from the outside to the inside, and try to avoid random unpacking and disassembly, otherwise it will expand the fault, cause the machine tool to lose precision and reduce performance. 2. Mechanical first, then electrical Generally speaking, mechanical faults are easier to detect, while the diagnosis of CNC system faults is more difficult. Before troubleshooting, first pay attention to eliminating mechanical failures, which can often achieve twice the result with half the effort. 3. Static first and then moving. First, in the static state of the machine tool power off, through understanding, observation, testing, analysis, and confirming that it is a non-destructive fault, the machine tool can be powered on; Inspection and testing to find faults. For destructive faults, the danger must be eliminated before powering on. 4. Simple first and then complex When multiple faults are intertwined and covered up, and it is impossible to start for a while, the easy problems should be solved first, and the more difficult problems should be solved later. Often after the simple problems are solved, the difficult problems may also become easy. Three, CNC machine tool fault diagnosis method 1. Intuitive method: ask - the fault phenomenon of the machine tool, processing status, etc.; look - CRT alarm information, alarm indicator light, capacitor and other components are deformed, smoked and burnt, and the protector trips, etc.; listen - abnormal sound; smell - electrical components Burnt smell and other peculiar smells; touch-heat, vibration, poor contact, etc. 2. Parameter inspection method: The parameters are usually stored in RAM. Sometimes the battery voltage is insufficient, the system is not powered on for a long time or external interference will cause the parameters to be lost or confused. The relevant parameters should be checked and corrected according to the fault characteristics. 3. Isolation method: For some faults, it is difficult to distinguish whether it is caused by the CNC part, the servo system or the mechanical part, and the isolation method is often used. 4. The same-kind swapping method replaces the suspected faulty template with a spare board with the same function, or exchanges the templates or units with the same function. 5. Functional program test method Write some small programs for all the instructions of G, M, S, T, functions, and run these programs when diagnosing faults to judge the lack of functions.

    2023 05/09

  • Workpiece Clamping Skills of CNC Machine Tool
    After the workpiece is positioned, a clamping force is generated through a certain structure, and the workpiece is pressed against the positioning element to maintain an accurate positioning position, and the position will not be generated due to the cutting force, workpiece gravity, centrifugal force or inertial force of the CNC lathe, etc. Changes and vibrations to ensure machining accuracy and safe operation. This mechanism for generating clamping force is called clamping device. 1.The basic requirements that the clamping device should have (1) The clamping process is reliable and does not change the correct position occupied by the workpiece after positioning. (2) The clamping force is appropriate. It is necessary to ensure that the position of the workpiece is stable and the vibration is small during the processing, and it is also necessary to prevent the workpiece from excessive clamping deformation. 2.Selection of clamping force direction and action point (1) The clamping force should be directed towards the main positioning datum. (2) The action point of the clamping force should fall within the support range of the positioning element and be close to the geometric center of the support element. The clamping force acts outside the support surface, causing the workpiece to tilt and shift, and destroy the positioning of the workpiece. (3) The direction of the clamping force should be conducive to reducing the magnitude of the clamping force. (4) The direction and action point of the clamping force should be applied to the direction and position with better rigidity of the CNC machine tool parts. (5) The clamping force action point should be as close as possible to the workpiece processing surface. In order to improve the rigidity of the workpiece processing part and prevent or reduce the vibration of the workpiece, the action point of the clamping force should be as close as possible to the processing surface. When the shift fork is clamped, the main clamping force: acts vertically on the main positioning base surface, and an auxiliary support is set near the processing surface. Appropriate auxiliary clamping force can be applied to improve the installation rigidity of the workpiece. 3.Estimation of the clamping force. The size of the clamping force has a lot to do with the reliability of the workpiece installation, the deformation of the workpiece and fixture, and the complexity of the clamping mechanism. During the processing, the workpiece is affected by cutting force, centrifugal force, inertial force and the gravity of the workpiece itself. When processing heavy and large workpieces, consider the effect of workpiece gravity. When the workpiece is processed under the condition of high-speed movement, the influence of centrifugal force or inertial force on the clamping effect cannot be ignored.

    2023 05/06

  • The Adjustment of the Gap Between the Spindle and Bearing of CNC Machine Tool
    CNC machine tools are high-precision, high-efficiency, and highly automated machine tools, in which the spindle is an important part of the CNC machine tool. As the core component of CNC machine tools, the spindle is responsible for the tasks of rotating workpieces and cutting. 1. The effect of adjusting the gap between the spindle and the bearing of the CNC machine tool Too large or too small radial and axial clearances of the spindle bearings of CNC machine tools are the main reasons for the failure of CNC machine tools. If the gap is too large, the spindle will jump, and the turned workpiece will produce ellipses, round edges or ripples; if the gap is too small, the spindle will heat up and be damaged at high speed. When adjusting, first loosen the locking screw 5 and the nut 4, so that the inner ring of the bearing 7 moves to the right relative to the tapered journal of the main shaft. Due to the action of the tapered surface, the inner ring of the bearing produces radial elastic expansion, which reduces the gap between the roller and the inner and outer rings. After the CNC machine tool is properly adjusted, the locking screw 5 and nut 4 should be tightened. The clearance of bearing 3 can be adjusted with nut l. Under normal circumstances, it is only necessary to adjust the front bearing. Only when the required rotation accuracy cannot be achieved after adjusting the front bearing, the rear bearing can be adjusted. The rear bearing can adjust the axial clearance and precision of the main shaft. 2. Operation steps of adjusting front bearing of CNC machine tool (1) Prepare a hook wrench, a hammer, and a screwdriver, open the headstock cover and place it stably. (2) Hook the nut at the front end of the spindle with a hook wrench and turn it counterclockwise. If it cannot be pulled, use a hammer to lightly hit the hook wrench to loosen the nut. (3) Loosen the locking screw, and then tighten the adjusting nut counterclockwise with a hook wrench (Figure 1-8). After adjustment, tighten the locking screw with a screwdriver and tighten the adjusting nut. (4) Check the size of the spindle bearing clearance, turn it by hand, there is no blockage, and then measure the radial runout and axial movement of the spindle to make it ≤ 0 0mm, close the cover of the spindle box, and make the spindle run at high speed ih , Bearing temperature ≤ 60 ℃ can be.

    2023 04/27

  • Clamping Method and Alignment Measures for Turret Lathe
    There are two clamping methods for turret lathes, one is the inline type and the other is the VDI type. An inline turret is a tool that is directly installed on the tool holder. Due to the lack of intermediate adapters in the inline turret, the rigidity of the tool after clamping is good, but changing the tool takes time. When selecting a tool, the form and size of the tool should be determined based on the width of the turret groove. When installing drilling and drilling tools, an adapter is required. The tool holder is made of self boring holes and is not interchangeable. During installation, attention should be paid to matching the machine tool with the tool number. The dimensions of the boring cutter and drill bit should refer to the form and size of the adapter seat, and transition sleeves can be added if necessary. VDI turrets cannot be directly installed and require various forms of VDI adapters. Due to the installation of these tool holders on the surface of the turret, the cantilever beam is longer and not as rigid as the inline type. The interface between VDI turret and tool holder is mainly determined by the tool aperture on the end face of the turret. If the tool aperture is 40mm, the VDI tool holder should choose the VDI40 interface. In addition, when selecting the tool holder, it should be noted that the VDI tool holder is divided into left and right tool holders, front and back tool holders, etc. This depends on the orientation of the machine tool turret and processing technology. Adjustment measures for clamping of turret lathe: 1. Clamp the workpiece onto a four jaw single action chuck. To increase the degree of freedom of the workpiece in the horizontal direction during alignment and prevent damage to the outer circle, a narrow copper plate is placed at the jaws of each chuck. 2. Place a flat plate on the bed and use a marker to find the centerline of the eccentric reference circle. 3. Using the cross line correction method, move the marking plate parallel from left to right along the eccentric lines on both sides, and reverse it by half a turn. Repeat the correction of the workpiece position and the height of the marking needle to ensure that the eccentric lines are evenly distributed on the left, right, and up and down positions. Until the height of the needle is the same. 4. Tighten the claws of each chuck in the opposite direction and ensure that the position of the workpiece is aligned and unchanged. 5. If the eccentricity accuracy of the CNC lathe is required to be high, the eccentricity of the workpiece can be regarded as the circular jump momentum, and the swing difference of the dial gauge can be directly corrected.

    2023 04/20

  • The 133rd Canton Fair
    It is a great honor to participate in the 133rd Canton Fair this time. Our company has set up three booths at this Canton Fair and exhibited two new machinery and equipment of our company, namely CNC Lathe and CNC Metal Spinning Machine. Upgraded CNC Metal Spinning Machine WLH-DRS850. The machine is fully enclosed and equipped with automatic doors to increase production safety. Secondly, the main shaft servo motor of this model adopts imported German Siemens, which improves the stability and efficiency of the spinning process. The two-way 8-station servo turret makes spinning easier and more efficient. The equipped air conditioning system can stabilize the temperature during the production process, and the oil mist system can ensure dust-free production. Then, there is a small but precise, super cost-effective inclined bed turret lathe CKD108L. Integral cast iron base, longer, wider and heavier than other CNC lathes. Increase the rigidity of the machine tool and improve the anti-deformation ability of the machine tool. 30-degree inclined bed, good rigidity, easy to operate, and conducive to the up and down of the workpiece and the discharge of iron filings. High rigidity, high precision, ultra-quiet Japanese THK roller guide rail and Japanese precision roller screw. It adopts hydraulic servo turret with wide body and large toothed plate, which has fast tool change and high rigidity, and is suitable for heavy-duty cutting. It can realize heavy cutting capacity of 6-7mm on one side of 45 steel. Tailstock adopts steel-inlaid rectangular guide rail, oil pressure control, mandrel automatic expansion and contraction, good rigidity, easy operation, and can process 600mm long shaft parts at most. The main shaft adopts Swiss SKF, an optimized combination of high precision, high speed and high bearing capacity, which is durable. The scene is very lively, welcome to visit the exhibition!

    2023 04/15

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