Pressing device for MOS (Metal Oxide Semiconductor) tube processing

By designing limiting components such as limiting frames and servo motors in the compression device, stable limiting of MOS pipes is achieved, and the problem of position offset in MOS pipe processing is solved, and the processing efficiency and practicality of the device are improved.

CN120228769APending Publication Date: 2025-07-01SHENZHEN XINTONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510604815.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

It is difficult for existing compression devices to stably limit the MOS tube during MOS tube processing, resulting in position shifting of the MOS tube, affecting the processing yield, the practicality and efficiency of the device.

Method used

A material limiting component including a limit frame, a servo motor, a screw, a movable slider, a limit plate and a limit slot is designed. The servo motor drives the movement of the screw and a movable slider, and fixes the limit plate and a limit slot to achieve stable limit of the MOS tube.

Benefits of technology

It effectively avoids position deviation of MOS tube, improves the efficiency of MOS tube processing, practicality and use efficiency of compression device.

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Abstract

The invention discloses a pressing device for MOS transistor processing, and relates to the technical field of MOS transistor processing, the pressing device comprises a workbench and a material limiting assembly, a discharging through groove is formed in the right side in the workbench, a material collecting drawer is connected to the right side in the workbench, and the material limiting assembly is arranged on the left side in the workbench; the material limiting assembly comprises a limiting frame, a servo motor, a lead screw, a movable sliding block, a limiting plate, a limiting groove and a limiting through groove, the servo motor is installed at the outer end of the limiting frame, the lead screw is connected to the front end of the servo motor, the movable sliding block is connected to the exterior of the lead screw, meanwhile, the limiting plate is arranged at the upper end of the movable sliding block, and the limiting groove is formed in the inner front end of the limiting plate. A limiting through groove is formed in the left side in the workbench. According to the pressing device for machining the MOS tube, the MOS tube can be stably limited, the position deviation of the MOS tube before cutting is avoided, and the overall practicability and the use efficiency of the pressing device are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of MOS transistor processing, and specifically provides a pressing device for MOS transistor processing. Background Art

[0002] The MOS transistor, that is, the metal-oxide-semiconductor field-effect transistor, belongs to the insulated-gate type in the field-effect transistors. Therefore, the MOS transistor is also called an insulated-gate field-effect transistor. The MOS transistor is mainly composed of a P-type semiconductor silicon substrate with a relatively low doping concentration. In electronic circuits, MOS transistors are often used to construct amplifier circuits or switching circuits. Due to their high input impedance and low noise characteristics, MOS transistors have a wide range of applications in high-performance electronic devices. In order to improve the processing efficiency of MOS transistors, a pressing device is required. However, the existing pressing devices still have the following deficiencies:

[0003] When the existing pressing devices are in use, since most pressing devices are not convenient for stably limiting the MOS transistors, the position of the MOS transistors is likely to shift before pressing and cutting, which affects the processing yield of the MOS transistors, resulting in a decrease in the practicality and use efficiency of the pressing devices.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a pressing device for MOS transistor processing is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a pressing device for MOS transistor processing to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A pressing device for MOS transistor processing, including a workbench and a material limiting component. A material discharging through groove is opened on the right side inside the workbench, and a material collecting drawer is connected to the right side inside the workbench. A material limiting component is arranged on the left side inside the workbench, and the material limiting component includes a limiting frame, a servo motor, a lead screw, a movable slider, a limiting plate, a limiting groove, and a limiting through groove. A servo motor is installed at the outer end of the limiting frame, a lead screw is connected to the front end of the servo motor, a movable slider is connected to the outside of the lead screw, a limiting plate is arranged at the upper end of the movable slider, a limiting groove is opened at the front end inside the limiting plate, a limiting through groove is opened on the left side inside the workbench, and a processing component is arranged on the upper right side of the workbench.

[0007] Further, the limiting frame is embedded in the workbench, and the limiting frame is fixed to the workbench by bolts.

[0008] Further, the external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, and the movable slider is slidably connected to the limiting frame through the lead screw.

[0009] Further, the outer sides of the limiting plate and the movable slider are horizontally distributed, and the limiting plate and the movable slider are fixedly connected by bolts.

[0010] Further, the processing assembly includes a fixed mounting frame, a hydraulic cylinder, a receiving plate, a limiting slider, and a limiting through hole. Hydraulic cylinders are installed on both sides of the upper end of the fixed mounting frame, a receiving plate is arranged at the front end of the hydraulic cylinder, limiting sliders are installed on both outer sides of the receiving plate, and a limiting through hole is opened in the middle of the inner part of the limiting slider.

[0011] Further, the processing assembly further includes a limiting vertical rod, a pressing plate, a pneumatic rod, and a cutting head. A limiting vertical rod is connected inside the limiting through hole, a pressing plate is arranged on the left side of the lower end of the receiving plate, a pneumatic rod is installed on the right side of the lower end of the receiving plate, and a cutting head is arranged at the front end of the pneumatic rod.

[0012] Further, the number of the limiting sliders is two, and the two limiting sliders are symmetrically arranged at both outer ends of the receiving plate with respect to the front central axis of the receiving plate.

[0013] Further, the internal dimension of the limiting through hole is adapted to the external dimension of the limiting vertical rod, and the limiting vertical rod is connected to the limiting slider through the limiting through hole.

[0014] Further, the operation method is as follows: Fix the limiting frame on the left side inside the workbench through a fastening bolt. The servo motor outside the limiting frame drives the lead screw to rotate, so that the movable slider connected to the outside of the lead screw slides back and forth inside the limiting frame. Fix the limiting plate on the upper end of the movable slider. Use the limiting groove opened inside the limiting plate to limit the MOS tube. At the same time, push the MOS tube inside the limiting groove forward through the movement of the limiting plate, so as to ensure the stability of the contact between the MOS tube and one side of the limiting groove, and further perform finite limiting on the MOS tube to avoid the position deviation of the MOS tube. Then, drive the receiving plate to move to the use position through the operation of the hydraulic cylinder. Fix the limiting sliders on both outer ends of the receiving plate. Use the limiting through hole to cooperate with the limiting vertical rod to increase the stability during the movement of the limiting slider, so as to avoid the position deviation when the receiving plate moves. The downward movement of the receiving plate drives the pressing plate to press and position the front end of the MOS tube. At the same time, the pneumatic rod operates to drive the cutting head to cut the pins at the front end of the MOS tube, so as to quickly complete the processing of the MOS tube. Use the blanking through groove opened on the right side inside the workbench to convey the cut waste into the aggregate drawer arranged inside the workbench, so as to centrally process the waste.

[0015] The present invention provides a pressing device for MOS tube processing, having the following beneficial effects:

[0016] 1. Through the setting of the material limiting component, when the pressing device for MOS tube processing is in use, the servo motor at the outer end of the limiting frame operates to drive the screw rod to rotate, causing the movable slider connected to the outside of the screw rod to slide back and forth inside the limiting frame. The limiting plate is fixedly installed at the upper end of the movable slider, and the MOS tube is limited by the limiting groove opened inside the limiting plate. At the same time, the MOS tube inside the limiting groove is pushed forward by the movement of the limiting plate, so as to ensure the stability of the contact between the MOS tube and one side of the limiting groove, and then perform finite limiting on the MOS tube, avoid the position deviation of the MOS tube, improve the subsequent processing efficiency, and increase the overall practicality and use efficiency of the pressing device.

[0017] 2. Through the setting of the processing component, when the pressing device for MOS tube processing is in use, the hydraulic cylinder operates to drive the bearing plate to move to the use position. The limiting sliders are fixedly installed at both outer ends of the bearing plate, and the limiting through holes are used in cooperation with the limiting vertical rods to increase the stability of the limiting sliders during the movement process, so as to avoid the position deviation of the bearing plate during movement. The bearing plate moves downward to drive the pressing plate to press and position the front end of the MOS tube. At the same time, the pneumatic rod operates to drive the cutting head to cut the pins at the front end of the MOS tube, so as to quickly complete the processing of the MOS tube, and improve the overall practicality and use efficiency of the pressing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the blanking through groove of a pressing device for MOS tube processing according to the present invention;

[0019] Figure 2 is a three-dimensional structural schematic diagram of a pressing device for MOS tube processing according to the present invention;

[0020] Figure 3 is a three-dimensional sectional view and upward view structural schematic diagram of the material limiting component of a pressing device for MOS tube processing according to the present invention;

[0021] Figure 4 is a three-dimensional sectional view structural schematic diagram of the processing component of a pressing device for MOS tube processing according to the present invention;

[0022] Figure 5 is a three-dimensional structural schematic diagram of the cutting head of a pressing device for MOS tube processing according to the present invention.

[0023] In the figure: 1, workbench; 2, blanking through groove; 3, aggregate drawer; 4, material limiting component; 401, limiting frame; 402, servo motor; 403, lead screw; 404, movable slider; 405, limiting plate; 406, limiting groove; 407, limiting through groove; 5, processing component; 501, fixed mounting frame; 502, hydraulic cylinder; 503, bearing plate; 504, limiting slider; 505, limiting through hole; 506, limiting vertical rod; 507, pressing plate; 508, pneumatic rod; 509, cutting head. Detailed implementation manners

[0024] The following further describes in detail the implementation manners of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] Such as Figure 1 , Figure 2 And Figure 3As shown in the figure, a pressing device for MOS transistor processing includes a workbench 1 and a material limiting component 4. A blanking through groove 2 is formed on the right side inside the workbench 1, and a material collecting drawer 3 is connected to the right side inside the workbench 1. A material limiting component 4 is arranged on the left side inside the workbench 1, and the material limiting component 4 includes a limiting frame 401, a servo motor 402, a lead screw 403, a movable slider 404, a limiting plate 405, a limiting groove 406, and a limiting through groove 407. A servo motor 402 is installed at the outer end of the limiting frame 401, and a lead screw 403 is connected to the front end of the servo motor 402. A movable slider 404 is connected to the outside of the lead screw 403. A limiting plate 405 is arranged at the upper end of the movable slider 404. A limiting groove 406 is formed at the front end inside the limiting plate 405. A limiting through groove 407 is formed on the left side inside the workbench 1. The limiting frame 401 is embedded in the workbench 1 and is fixedly connected to the workbench 1 by bolts. The outer dimension of the movable slider 404 is adapted to the inner dimension of the limiting frame 401, and the movable slider 404 is slidably connected to the limiting frame 401 through the lead screw 403. The outer side of the limiting plate 405 and the outer side of the movable slider 404 are horizontally distributed, and the limiting plate 405 is fixedly connected to the movable slider 404 by bolts. The limiting frame 401 is fixedly installed on the left side inside the workbench 1 through fastening bolts, and the servo motor 402 is fixedly installed at the outer end of the limiting frame 401 in cooperation with the fastening bolts. The output shaft of the servo motor 402 is connected to the lead screw 403 through a coupling. When the servo motor 402 operates, it drives the lead screw 403 to rotate, so that the movable slider 404 connected to the outside of the lead screw 403 slides back and forth inside the limiting frame 401. The limiting plate 405 is fixedly installed at the upper end of the movable slider 404. The MOS transistor is limited by the limiting groove 406 formed inside the limiting plate 405. At the same time, the MOS transistor inside the limiting groove 406 is pushed forward by the movement of the limiting plate 405, so as to ensure the stability of the contact between the MOS transistor and one side of the limiting groove 406, and further perform limited positioning on the MOS transistor, avoid the position deviation of the MOS transistor, improve the subsequent processing efficiency, and increase the overall practicality and use efficiency of the pressing device.

[0026] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown in the figure, a processing component 5 is arranged on the upper right side of the workbench 1. The processing component 5 includes a fixed mounting frame 501, a hydraulic cylinder 502, a receiving plate 503, a limiting slider 504 and a limiting through hole 505. Hydraulic cylinders 502 are installed on both sides of the upper end of the fixed mounting frame 501, and a receiving plate 503 is arranged at the front end of the hydraulic cylinder 502. Limiting sliders 504 are installed on both outer sides of the receiving plate 503. At the same time, a limiting through hole 505 is opened in the middle of the inner part of the limiting slider 504. The processing component 5 further includes a limiting vertical rod 506, a pressing plate 507, a pneumatic rod 508 and a cutting head 509. The limiting vertical rod 506 is connected inside the limiting through hole 505. The pressing plate 507 is arranged on the left side of the lower end of the receiving plate 503, and the pneumatic rod 508 is installed on the right side of the lower end of the receiving plate 503. And a cutting head 509 is arranged at the front end of the pneumatic rod 508. The number of the limiting sliders 504 is two, and the two limiting sliders 504 are symmetrically arranged at both outer ends of the receiving plate 503 with the front central axis of the receiving plate 503 as the symmetry axis. The internal dimension of the limiting through hole 505 is adapted to the external dimension of the limiting vertical rod 506, and the limiting vertical rod 506 is connected to the limiting slider 504 through the limiting through hole 505. The fixed mounting frame 501 is fixedly installed on the upper right side of the workbench 1 through fastening bolts, and the hydraulic cylinder 502 is fixedly installed on both sides inside the fixed mounting frame 501 by cooperating with the fastening bolts. The operation of the hydraulic cylinder 502 drives the receiving plate 503 to move to the using position. The limiting sliders 504 are fixedly installed at both outer ends of the receiving plate 503. The internal dimension of the limiting through hole 505 opened in the inner part of the limiting slider 504 is adapted to the external dimension of the limiting vertical rod 506. Thus, the stability of the limiting slider 504 during the movement is increased through the cooperation of the limiting through hole 505 and the limiting vertical rod 506, and further the position deviation of the receiving plate 503 during the movement is avoided. The downward movement of the receiving plate 503 drives the pressing plate 507 to press and position the front end of the MOS transistor. At the same time, the operation of the pneumatic rod 508 drives the cutting head 509 to cut the pins at the front end of the MOS transistor, so as to quickly complete the processing of the MOS transistor and improve the overall practicability and use efficiency of the pressing device.

[0027] In summary, when the pressing device for MOS transistor processing is in use, first, the limiting frame 401 is fixedly installed inside the left side of the workbench 1 through the fastening bolts. The servo motor 402 outside the limiting frame 401 operates to drive the screw rod 403 to rotate, so that the movable slider 404 connected to the outside of the screw rod 403 slides back and forth inside the limiting frame 401. The limiting plate 405 is fixedly installed at the upper end of the movable slider 404. The MOS transistor is limited by the limiting groove 406 opened inside the limiting plate 405. At the same time, the MOS transistor inside the limiting groove 406 is pushed forward by the movement of the limiting plate 405, so as to ensure the stability of the contact between the MOS transistor and one side of the limiting groove 406, and then the MOS transistor is limited, avoiding the position deviation of the MOS transistor. Then, the hydraulic cylinder 502 operates to drive the receiving plate 503 to move to the use position. The limiting sliders 504 are fixedly installed at both outer ends of the receiving plate 503. The limiting through holes 505 cooperate with the limiting vertical rods 506 to increase the stability of the limiting sliders 504 during the movement, so as to avoid the position deviation of the receiving plate 503 during the movement. The receiving plate 503 moves downward to drive the pressing plate 507 to press and position the front end of the MOS transistor. At the same time, the pneumatic rod 508 operates to drive the cutting head 509 to cut the pins at the front end of the MOS transistor, so as to quickly complete the processing of the MOS transistor. The waste materials cut off are conveyed into the collecting drawer 3 arranged inside the workbench 1 through the material discharging through groove 2 opened on the right side inside the workbench 1, so as to centrally process the waste materials, improving the overall practicability and use efficiency of the pressing device.

[0028] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the invention and its practical applications, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A clamping device for MOS tube processing, comprising a workbench (1) and a material limiting component (4), characterized in that: A material unloading slot (2) is provided on the right side of the workbench (1), and a material collecting drawer (3) is connected to the right side of the workbench (1). A material limiting component (4) is provided on the left side of the workbench (1), and the material limiting component (4) comprises a limit frame (401), a servo motor (402), a screw rod (403), a movable slider (404), a limit plate (405), a limit slot (406) and a limit slot (407). The outer end of the limit frame (401) is provided with A servo motor (402) is provided, and a lead screw (403) is connected to the front end of the servo motor (402), and a movable slider (404) is externally connected to the lead screw (403), and a limit plate (405) is provided at the upper end of the movable slider (404), a limit groove (406) is provided at the front end of the limit plate (405), a limit through groove (407) is provided on the left side of the inside of the workbench (1), and a processing component (5) is provided on the right side of the upper end of the workbench (1).

2. A pressing device for MOS tube processing according to claim 1, characterized in that: The limiting frame (401) is embeddedly connected to the workbench (1), and the limiting frame (401) is fixedly connected to the workbench (1) via bolts.

3. A clamping device for MOS tube processing according to claim 2, characterized in that: The outer dimensions of the movable slider (404) are matched to the inner dimensions of the limiting frame (401), and the movable slider (404) is slidably connected to the limiting frame (401) via a screw rod (403).

4. A pressing device for MOS tube processing according to claim 3, characterized in that: The outer side of the limiting plate (405) and the outer side of the movable slider (404) are horizontally distributed, and the limiting plate (405) and the movable slider (404) are fixedly connected by bolts.

5. A pressing device for MOS tube processing according to claim 4, characterized in that: The processing assembly (5) comprises a fixed mounting frame (501), a hydraulic cylinder (502), a receiving plate (503), a limit slider (504) and a limit through hole (505); the hydraulic cylinder (502) is mounted on both sides of the upper end of the fixed mounting frame (501); a receiving plate (503) is arranged at the front end of the hydraulic cylinder (502); and the limit sliders (504) are mounted on both sides of the outside of the receiving plate (503); and a limit through hole (505) is provided at the middle end of the inside of the limit slider (504).

6. A pressing device for MOS tube processing according to claim 5, characterized in that: The processing assembly (5) further comprises a limiting vertical rod (506), a pressing plate (507), a pneumatic rod (508) and a cutting head (509), and the limiting vertical rod (506) is connected inside the limiting through hole (505).

7. A pressing device for MOS tube processing according to claim 6, characterized in that: A pressing plate (507) is arranged on the left side of the lower end of the receiving plate (503), and a pneumatic rod (508) is installed on the right side of the lower end of the receiving plate (503), and a cutting head (509) is arranged at the front end of the pneumatic rod (508).

8. A pressing device for MOS tube processing according to claim 7, characterized in that: The number of the limiting sliding blocks (504) is two, and the two limiting sliding blocks (504) are symmetrically arranged at two ends of the outside of the receiving plate (503) with respect to the front center axis of the receiving plate (503).

9. A pressing device for MOS tube processing according to claim 8, characterized in that: The inner dimensions of the limiting through hole (505) are matched with the outer dimensions of the limiting vertical rod (506), and the limiting vertical rod (506) is connected to the limiting sliding block (504) via the limiting through hole (505).

10. A pressing device for MOS tube processing according to claim 9, characterized in that: The operation method is as follows: the limit frame (401) is fixedly installed on the left side of the working table (1) by tightening bolts, the servo motor (402) at the outer end of the limit frame (401) drives the screw rod (403) to rotate, so that the movable slider (404) connected to the outside of the screw rod (403) slides forward and backward inside the limit frame (401), and the limit plate (405) is fixedly installed on the upper end of the movable slider (404), and the MOS tube is limited by the limit groove (406) provided inside the limit plate (405). At the same time, the MOS tube inside the limit groove (406) is pushed forward by the movement of the limit plate (405), so as to ensure the stability of the contact between the MOS tube and one side of the limit groove (406), thereby limiting the MOS tube to prevent the position of the MOS tube from being offset, and then, by hydraulic pressure, The cylinder (502) drives the receiving plate (503) to move to the use position, and the limit slider (504) is fixedly installed on the two ends of the outside of the receiving plate (503). The limit through hole (505) cooperates with the limit vertical rod (506) to increase the stability of the limit slider (504) during the movement, thereby avoiding the position deviation of the receiving plate (503) during the movement. The receiving plate (503) moves downward to drive the pressing plate (507) to press and position the front end of the MOS tube. At the same time, the pneumatic rod (508) drives the cutting head (509) to cut the pins at the front end of the MOS tube, thereby quickly completing the processing of the MOS tube. The cut waste is transported into the collecting bin (3) provided inside the working table (1) by using the material discharge slot (2) provided on the right side of the working table (1), so as to centrally process the waste.