Conveying belt lifting and clamping module for IGBT (Insulated Gate Bipolar Translator)

By designing a conveyor belt lifting and clamping module for IGBTs with a widened belt and an anti-deviation idler pulley structure, the problem of insufficient conveyor belt width in traditional chip mounters has been solved, achieving stable and smooth material transportation and high-precision clamping, and reducing equipment costs.

CN224146914UActive Publication Date: 2026-04-21AUTOTRONIK-SMT (SHENZHEN) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AUTOTRONIK-SMT (SHENZHEN) LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional pick-and-place machines have limited conveyor belt width, resulting in insufficient stability when transporting precision PCB boards. The clamping device is prone to shaking during lifting, affecting the placement accuracy of the device. Furthermore, there is a risk of displacement of materials such as IGBT chips within the clamp.

Method used

A conveyor belt lifting and clamping module for IGBTs was designed. It adopts a widened belt and an anti-deviation idler wheel structure, combined with an adjustable tension adjustment wheel and lifting motor control to ensure the stability and smoothness of materials in the vertical direction, and achieves better fit by supporting the clamping plate with an elastic rod.

Benefits of technology

It improves the stability and safety of material transportation, reduces equipment costs, facilitates maintenance, and ensures a smooth and stable clamping process, preventing material from falling or shifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of IGBTs, and discloses a conveying belt lifting and clamping module for IGBTs, which comprises a mounting plate, bearing output modules are arranged on two sides of the mounting plate, a lifting platform is fixedly mounted on the upper surface of the mounting plate, and a lifting and clamping module is arranged on the upper surface of the lifting platform. According to the conveying belt lifting and clamping module for the IGBT, the bearing output module is arranged and matched with two sets of tightness adjusting wheels with the positions capable of being adjusted on the side plates, so that the tightening degree of a widened belt can be adjusted, the falling risk in the material conveying process is prevented, and meanwhile due to the width of the widened belt and the protection effect of bearing flanges, the conveying belt is not prone to falling off. And meanwhile, due to the detachable and replaceable performance of the bearing output module, all accessories of the device can be replaced according to actual requirements, maintenance is convenient, and the cost of the device is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of IGBT technology, specifically to an IGBT conveyor belt lifting and clamping module. Background Technology

[0002] During the production process, pick-and-place machines require material conveying. However, traditional pick-and-place machine conveyor structures suffer from insufficient stability when transporting precision PCB boards due to the limited width of the conveyor belts. Furthermore, the clamping devices are prone to wobbling during lifting and lowering, which can affect the placement accuracy of the machine. In the current technology, the chips and component fixtures in the IGBT industry have considerable mass, yet they need to be conveyed smoothly without vibration, and the lifting and clamping should not cause wobbling. Currently, the conveyor belts of pick-and-place machines are typically 3 / 5mm, which has limited load-bearing capacity, is not balanced, and is not smooth during lifting and lowering, which can lead to chip displacement and other defects within the fixture. In view of this, we propose a conveyor belt lifting and clamping module for IGBTs. Utility Model Content

[0003] The purpose of this invention is to provide a conveyor belt lifting and clamping module for IGBTs to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a conveyor belt lifting and clamping module for IGBTs, comprising a mounting plate, load-bearing output modules on both sides of the mounting plate, a lifting platform fixedly mounted on the upper surface of the mounting plate, and a lifting and clamping module on the upper surface of the lifting platform;

[0005] The load-bearing output module includes a side plate, which is fixedly installed on the upper surface of the mounting plate. A stepper motor is fixedly installed on the outer wall of the side plate, and a drive wheel is fixedly installed on the output end of the stepper motor. The drive wheel is connected to a driven wheel through a widened belt. A support guard is fixedly installed on the side wall of the side plate, and a tension adjustment wheel is detachably installed on the side wall of the side plate.

[0006] Preferably, the tension adjustment wheels are provided in two sets, and the two sets of tension adjustment wheels are symmetrically arranged about the vertical central axis of the drive wheel.

[0007] Preferably, the inner wall of the side plate has a plurality of mounting holes arranged in a linear array for the tension adjustment wheel to be rotatably mounted. The tension of the widened belt can be adjusted by adjusting the position of the tension adjustment wheel in the mounting hole.

[0008] Preferably, the driving wheel, driven wheel, and tension adjusting wheel are all made of anti-deviation idler wheels to prevent the widened belt fitted on the anti-deviation idler wheel from shifting.

[0009] Preferably, the lifting clamping module includes a fixing plate, which is fixedly installed on the upper surface of the mounting plate. An aluminum baffle is fixedly installed on the upper surface of the fixing plate, and a middle section baffle is fixedly installed on the side of the fixing plate. A lifting motor is fixedly installed on the upper surface of the lifting platform, and a lifting support is fixedly installed at the output end of the lifting motor. A lifting clamp is fixedly installed at the upper end of the lifting support.

[0010] Preferably, the inner wall of the middle section retaining edge is provided with a telescopic cavity whose size is adapted to the lifting clamp, and the lifting clamp is disposed in the telescopic cavity.

[0011] Preferably, the lifting support is made of an elastic rod so that the lifting clamp can maintain better fit when it moves upward and works with the aluminum baffle to clamp the workpiece.

[0012] Compared with the prior art, this utility model provides a conveyor belt lifting and clamping module for IGBTs, which has the following advantages:

[0013] 1. This IGBT conveyor belt lifting and clamping module, with its load-bearing output module and two sets of tension adjustment wheels that can be adjusted on the side plates, allows for adjustment of the tension of the widened belt, preventing the risk of material falling during conveying. Furthermore, the widened belt and the protective effect of the supporting sidewalls enhance the stability and safety of the device in the vertical direction when transporting larger materials. The detachable and replaceable nature of the load-bearing output module allows for the replacement of various components according to actual needs, facilitating maintenance and reducing equipment costs.

[0014] 2. The IGBT conveyor belt lifting clamping module uses a lifting support made of elastic rod as the support for the lifting clamping plate, and the lifting is controlled by a lifting motor. This allows the lifting clamping plate to maintain better fit when moving upward and clamping the workpiece with the aluminum baffle. Furthermore, the lifting speed is adjustable and controllable through the control of the lifting motor, making the equipment run more smoothly and stably. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the load-bearing output module structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the lifting and clamping module structure of this utility model;

[0018] Figure 4 This utility model Figure 3Enlarged schematic diagram of region A in the middle.

[0019] In the diagram: 100, mounting plate; 200, load-bearing output module; 201, side plate; 202, stepper motor; 203, drive wheel; 204, driven wheel; 205, widened belt; 206, support side rail; 207, tension adjustment wheel; 300, lifting platform; 400, lifting clamping module; 401, fixing plate; 402, aluminum baffle; 403, middle section side rail; 404, lifting motor; 405, lifting support column; 406, lifting clamping plate. Detailed Implementation

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a conveyor belt lifting and clamping module for IGBTs, including a mounting plate 100, load-bearing output modules 200 are provided on both sides of the mounting plate 100, a lifting platform 300 is fixedly installed on the upper surface of the mounting plate 100, and a lifting and clamping module 400 is provided on the upper surface of the lifting platform 300. The load-bearing output module 200 includes a side plate 201, a stepper motor 202, a drive wheel 203, a driven wheel 204, a widened belt 205, a support side 206, and a tension adjusting wheel 207.

[0021] In one embodiment of this utility model, a side plate 201 is fixedly installed on the upper surface of a mounting plate 100. A stepper motor 202 is fixedly installed on the outer wall of the side plate 201. A drive wheel 203 is fixedly installed at the output end of the stepper motor 202. The drive wheel 203 is connected to a driven wheel 204 via a widened belt 205. A supporting edge 206 is fixedly installed on the side wall of the side plate 201. A tension adjustment wheel 207 is detachably installed on the side wall of the side plate 201.

[0022] Furthermore, two sets of load-bearing output modules 200 are provided, and the two sets of load-bearing output modules 200 are mirror images of each other on the left and right sides of the mounting plate 100. This ensures that the chip or PCB board receives stable support and transmission during input and output, preventing the chip or PCB board from falling off or deforming. In addition, two sets of side plates 201 are provided, and the two sets of side plates 201 are symmetrically arranged about the vertical central axis of the mounting plate 100. This ensures that the PCB board or chip receives support and transmission from both sides during transportation. At the same time, the driven wheel 204... The belt 205 is equipped with two sets of driven wheels 204, which are respectively located on both ends of the side plate 201. They work in conjunction with the drive wheel 203 to ensure stable transmission of the widened belt 205. Specifically, the belt 205 is equipped with two sets of tension adjustment wheels 207, which are symmetrically arranged about the vertical central axis of the drive wheel 203. The inner wall of the side plate 201 has several mounting holes arranged in a linear array for the tension adjustment wheels 207 to be rotatably installed. The tension of the widened belt 205 can be adjusted by adjusting the position of the tension adjustment wheels 207 in the mounting holes.

[0023] Meanwhile, the drive wheel 203, driven wheel 204, and tension adjusting wheel 207 are all made of anti-deviation idler wheels to prevent the widened belt 205, which is fitted on the anti-deviation idler wheel, from shifting. At the same time, the widened belt 205 is supported by a 10mm wide belt, thereby improving the load-bearing capacity of the widened belt 205 and enabling it to transport overweight objects weighing more than 6kg. Furthermore, the support guard 206 is set in the cavity formed by the widened belt 205, thereby providing protective support for the widened belt 205 in the vertical direction. This prevents the widened belt 205 from deflecting excessively when it encounters an overly heavy object and deforms, thus avoiding affecting the normal transportation of materials.

[0024] In addition, the lifting clamping module 400 includes a fixing plate 401, which is fixedly installed on the upper surface of the mounting plate 100. An aluminum baffle 402 is fixedly installed on the upper surface of the fixing plate 401, and a middle section baffle 403 is fixedly installed on the side of the fixing plate 401. A lifting motor 404 is fixedly installed on the upper surface of the lifting platform 300, and a lifting support column 405 is fixedly installed at the output end of the lifting motor 404. A lifting clamping plate 406 is fixedly installed at the upper end of the lifting support column 405.

[0025] In this embodiment of the invention, the aluminum baffle 402 and the fixing plate 401 are arranged in parallel, and the plane of the aluminum baffle 402 near the center of the mounting plate 100 extends beyond the side wall of the aluminum baffle 402. This allows the PCB board waiting to be processed to be lifted upwards, thus achieving a clamping effect by being shielded by the aluminum baffle 402. Furthermore, the inner wall of the middle baffle 403 is provided with a telescopic cavity of a size adapted to the lifting clamping plate 406, and the lifting clamping plate 406 is disposed in the telescopic cavity. At the same time, the lifting motor 40... There are two sets of lifting columns 405, and the two sets of lifting motors 404 and lifting columns 405 are mirror images of each other on both sides of the lifting clamping plate 406, so as to ensure the relative stability of the lifting clamping plate 406 in the telescopic cavity. At the same time, the lifting column 405 is made of elastic rod, so that the lifting clamping plate 406 can maintain better fit when it moves upward and cooperates with the aluminum baffle 402 to clamp the workpiece to be processed. Furthermore, the lifting speed is adjustable and controllable through the control of the lifting motor 404, making the equipment run more smoothly and steadily.

[0026] In this invention, during use, the stepper motor 202 is activated, coordinating with the rotation of the drive wheel 203 and the driven wheel 204. This allows the widened belt 205 to achieve horizontal conveying on the outer side of the support edge 206. Furthermore, the width of the widened belt 205 and the protective effect of the support edge 206 enhance the stability and safety of the device in the vertical direction when transporting materials of greater weight. Additionally, the detachable and replaceable nature of the load-bearing output module 200 allows for the replacement of various components according to actual needs. This facilitates maintenance and reduces equipment costs. Furthermore, the adjustable tension of the widened belt 205 can be adjusted by the two sets of tension adjustment wheels 207 on the side plate 201, preventing the risk of material falling during material conveying. When the material is transported above the lifting platform 300, the stepper motor 202 is turned off, and the lifting motor 404 is started at the same time. With the lifting column 405, the lifting clamp 406 is lifted from the rope cavity and clamped and positioned by the aluminum baffle 402, thus facilitating the equipment to carry out edge-fitting work.

[0027] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A conveyor belt lifting and clamping module for IGBTs, comprising a mounting plate (100), characterized in that: The mounting plate (100) is provided with load-bearing output modules (200) on both sides, and a lifting platform (300) is fixedly installed on the upper surface of the mounting plate (100). The lifting platform (300) is provided with a lifting clamping module (400) on the upper surface of the lifting platform (300). The load-bearing output module (200) includes a side plate (201), which is fixedly installed on the upper surface of the mounting plate (100). A stepper motor (202) is fixedly installed on the outer wall of the side plate (201). A drive wheel (203) is fixedly installed at the output end of the stepper motor (202). The drive wheel (203) is connected to a driven wheel (204) via a widened belt (205). A support flange (206) is fixedly installed on the side wall of the side plate (201). A tension adjustment wheel (207) is detachably installed on the side wall of the side plate (201).

2. The conveyor belt lifting and clamping module for IGBTs according to claim 1, characterized in that: The tension adjustment wheel (207) is provided in two sets, and the two sets of tension adjustment wheels (207) are symmetrically arranged about the vertical central axis of the drive wheel (203).

3. The conveyor belt lifting and clamping module for IGBT according to claim 1, characterized in that: The inner wall of the side plate (201) has a number of mounting holes arranged in a linear array for the tension adjustment wheel (207) to be rotated and installed.

4. The conveyor belt lifting and clamping module for IGBT according to claim 1, characterized in that: The driving wheel (203), driven wheel (204), and tension adjusting wheel (207) are all made of anti-deviation idler wheels.

5. The conveyor belt lifting and clamping module for IGBT according to claim 1, characterized in that: The lifting clamping module (400) includes a fixing plate (401), which is fixedly installed on the upper surface of the mounting plate (100). An aluminum baffle (402) is fixedly installed on the upper surface of the fixing plate (401). A middle section baffle (403) is fixedly installed on the side of the fixing plate (401). A lifting motor (404) is fixedly installed on the upper surface of the lifting platform (300). A lifting support column (405) is fixedly installed at the output end of the lifting motor (404). A lifting clamping plate (406) is fixedly installed at the upper end of the lifting support column (405).

6. The IGBT conveyor belt lifting and clamping module according to claim 5, characterized in that: The inner wall of the middle section retaining edge (403) is provided with a telescopic cavity whose size is adapted to the lifting clamp (406), and the lifting clamp (406) is disposed in the telescopic cavity.

7. The conveyor belt lifting and clamping module for IGBT according to claim 5, characterized in that: The lifting support (405) is made of an elastic rod.