A rectifier bridge lead shearing machine

CN224701048UActive Publication Date: 2026-09-01HUANGSHAN QIMEN XINFEI ELECTRONICS TECH DEV
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Patent Information

Application Number
CN202522139110.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-01
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]然而,现有的整流桥剪脚机在使用的过程中存在以下的问题:传统的整流桥引脚长度不一,需要操作人员手动裁切,从而生产速度慢,人工成本较高,生产效率低下,无法满足快捷的需求

Benefits of technology

本实用新型通过将倾斜输送滑道内下落的引脚位置信息反馈至单片机处,则单片机输出端启动第一气缸,则第一气缸启动推动架向上推动至引脚下方,从而推动架带动限位板处向上移动,则下料槽处与整流桥元器件位置不对齐进行阻挡,同时随着齿轮传动机构带动传动架在滑轨内向下移动,当推动架移动至引脚位置的压力传感器处接触,则压力传感器将信息反馈至单片机,从而单片机关闭第一气缸,进而可对不同高度的引脚进行夹持分切。

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Abstract

This utility model discloses a rectifier bridge lead cutting machine, relating to the field of rectifier bridge processing technology. It includes a lead cutting machine housing, an inclined conveyor slide, and rectifier bridge components. The top of the lead cutting machine housing has an inclined conveyor slide, and the inner wall of the inclined conveyor slide carries the rectifier bridge components. The outer wall of the rectifier bridge components is provided with leads. The top of the lead cutting machine housing has a guide groove penetrating the inclined conveyor slide. The inner wall of the lead cutting machine housing is provided with a first cylinder, and a pusher is installed at the output end of the first cylinder. A limiting plate penetrating the guide groove is installed at the top of the pusher. The device has a gear transmission mechanism that drives the transmission frame to move downwards within the slide rail. When the pusher moves to the pressure sensor at the lead position and contacts it, the pressure sensor feeds back information to the microcontroller, thereby shutting down the first cylinder. This allows for automatic clamping and cutting of leads of different heights.
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Description

Technical Field

[0001] This utility model relates to the field of rectifier bridge processing technology, specifically a rectifier bridge shearing machine. Background Technology

[0002] A rectifier bridge is essentially a rectifier diode encapsulated in a housing. There are full-bridge and half-bridge types. A full-bridge rectifier encapsulates all four diodes of a bridge rectifier circuit together. A half-bridge rectifier encapsulates only half of the four diodes used in the bridge rectifier circuit.

[0003] However, existing rectifier bridge lead cutting machines have the following problems during use: the traditional rectifier bridge leads are of varying lengths, requiring manual cutting by operators, resulting in slow production speed, high labor costs, and low production efficiency, failing to meet the demand for speed. Summary of the Invention

[0004] The purpose of this utility model is to provide a rectifier bridge lead shearing machine to solve the related problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a rectifier bridge shearing machine, including a shearing machine housing, an inclined conveying slide, and rectifier bridge components. The top of the shearing machine housing is provided with an inclined conveying slide, and the inner wall of the inclined conveying slide conveys rectifier bridge components. The outer wall of the rectifier bridge components is provided with pins. The top of the shearing machine housing is provided with a guide groove that penetrates the inclined conveying slide. The inner wall of the shearing machine housing is provided with a first cylinder, and the output end of the first cylinder is equipped with a push frame. The top of the push frame is equipped with a limiting plate that penetrates the guide groove, and the inside of the limiting plate is provided with a feeding groove. The side wall of the shearing machine housing is equipped with a fixed frame, and the inside of the fixed frame is provided with a slide rail. The outer wall of the slide rail is equipped with a transmission frame. The top of the transmission frame is equipped with a second cylinder, and the output end of the second cylinder is equipped with a cutting block that penetrates the transmission frame. The fixed frame is provided with a gear transmission mechanism for synchronously moving the push frame and the cutting block.

[0006] As a preferred embodiment of the rectifier bridge shearing machine of this utility model, the inner wall of the inclined conveying slide is provided with arc-shaped grooves, and the inner wall of the arc-shaped grooves is provided with conveying balls that fit in contact with the rectifier bridge components.

[0007] As a preferred embodiment of the rectifier bridge shearing machine of this utility model, a pressure sensor is provided at the top of the push frame.

[0008] As a preferred embodiment of the rectifier bridge shearing machine of this utility model, a microcontroller is provided at the top of the shearing machine housing, and a pressure sensor is provided on the inner wall of the inclined conveying slide. The pressure sensor and its output end are electrically connected to the microcontroller input end via wires, and the microcontroller output end is electrically connected to the first cylinder input end via wires.

[0009] As a preferred embodiment of the rectifier bridge shearing machine of this utility model, the gear transmission mechanism includes a gear disk and a tooth block. A rotating shaft is installed inside the fixed frame through a bearing, and a gear disk is installed on the outer wall of the rotating shaft. The limiting plate and the inner wall of the transmission frame are equipped with tooth blocks that mesh with the gear disk.

[0010] As a preferred embodiment of the rectifier bridge lead shearing machine of this utility model, the distance between the push frame and the cutting block and the lead is equal.

[0011] The beneficial effects of this rectifier bridge trimming machine are as follows: This invention feeds back the position information of the falling pins in the inclined conveyor slide to the microcontroller. The microcontroller then activates the first cylinder, which in turn activates the pusher to push the pusher upwards to below the pins. This pusher causes the limit plate to move upwards, thus blocking the misalignment between the unloading trough and the rectifier bridge components. Simultaneously, the gear transmission mechanism drives the transmission frame to move downwards within the slide rail. When the pusher reaches the pressure sensor at the pin position and contacts it, the pressure sensor feeds back the information to the microcontroller, which then shuts down the first cylinder. This allows for the clamping and cutting of pins at different heights.

[0012] This utility model moves the position of the limiting plate upward, thereby driving the position of the tooth block to mesh with the outer wall of the gear disk. In turn, the position of the transmission frame drives the cutting block to contact the pin positions at different heights. This structure allows a single drive device to complete the functions of upper and lower clamping and positioning. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention; Figure 2 For the present utility model Figure 1 A magnified structural diagram at point A; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a top sectional view of the present invention. Figure 5 This is a schematic diagram of the main structure of this utility model.

[0014] In the diagram: 1. Shearing machine housing; 2. Inclined conveyor slide; 3. Conveyor ball bearings; 4. Rectifier bridge components; 5. Pins; 6. Guide groove; 7. First cylinder; 8. Push frame; 9. Limiting plate; 10. Discharge chute; 11. Fixing frame; 12. Gear disk; 13. Gear block; 14. Slide rail; 15. Transmission frame; 16. Sliding block; 17. Second cylinder; 18. Microcontroller; 19. Pressure sensor; 20. Position sensor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1, such as Figure 1-2As shown, this utility model provides a technical solution: a rectifier bridge lead trimming machine, including a lead trimming machine housing 1, an inclined conveyor slide 2, and rectifier bridge components 4. The top of the lead trimming machine housing 1 is provided with the inclined conveyor slide 2, and the inner wall of the inclined conveyor slide 2 conveys the rectifier bridge components 4. The outer wall of the rectifier bridge components 4 is provided with pins 5. The top of the lead trimming machine housing 1 is provided with a guide groove 6 that penetrates the inclined conveyor slide 2. The inner wall of the lead trimming machine housing 1 is provided with a first cylinder 7, and the output end of the first cylinder 7 is equipped with a pusher frame 8. The top of the pusher frame 8... A limiting plate 9 with a through guide groove 6 is installed, and a feeding groove 10 is opened inside the limiting plate 9. A fixing frame 11 is installed on the side wall of the shearing machine housing 1, and a slide rail 14 is set inside the fixing frame 11. A transmission frame 15 is installed on the outer wall of the slide rail 14. A second cylinder 17 is installed at the top of the transmission frame 15, and a cutting block 16 is installed at the output end of the second cylinder 17. The inner wall of the inclined conveying slide 2 with the through transmission frame 15 is respectively opened with arc-shaped grooves, and the inner wall of the arc-shaped groove is provided with conveying balls 3 that fit with the rectifier bridge components 4. The push frame 8 A pressure sensor 19 is installed at the top, and a device 20 is installed on the inner wall of the inclined conveyor slide 2. A microcontroller 18 is installed at the top of the shearing machine housing 1. The output terminals of the pressure sensors 19 and 20 are electrically connected to the input terminal of the microcontroller 18 via wires. The output terminal of the microcontroller 18 is electrically connected to the input terminal of the first cylinder 7 via wires. As device 20 feeds back the position information of the falling pin 5 in the inclined conveyor slide 2 to the microcontroller 18, the output terminal of the microcontroller 18 activates the first cylinder 7. The first cylinder 7 then activates the pusher 8 to push it upwards to below the pin 5. The pusher 8 moves the limit plate 9 upward, causing the feed chute 10 to misalign with the rectifier bridge component 4 and block it. At the same time, the gear transmission mechanism drives the transmission frame 15 to move downward within the slide rail 14. When the pusher 8 moves to the pressure sensor 19 at the pin 5 position and contacts it, the pressure sensor 19 feeds back the information to the microcontroller 18, thereby shutting down the first cylinder 7. This allows the pins 5 at different heights to be clamped and cut. Simultaneously, the second cylinder 17 is activated to drive the cutting block 16 to cut the pins 5.

[0017] Example 2, as Figure 1-5As shown, this utility model provides a technical solution: a rectifier bridge lead shearing machine, including a fixed frame 11 with a gear transmission mechanism inside for synchronously moving the push frame 8 and the cutting block 16. The gear transmission mechanism includes a gear disk 12 and a tooth block 13. A rotating shaft is installed inside the fixed frame 11 through a bearing, and the gear disk 12 is installed on the outer wall of the rotating shaft. The tooth block 13, which meshes with the gear disk 12, is installed on the inner wall of the limiting plate 9 and the transmission frame 15. The distance between the push frame 8 and the cutting block 16 and the pin 5 is equal, so the position of the limiting plate 9 moves upward, and then the position of the tooth block 13 is driven by the limiting plate 9 to mesh with the outer wall of the gear disk 12. Then the position of the transmission frame 15 drives the cutting block 16 to contact the pin 5 at different heights. This structure satisfies the function of clamping and positioning by a single drive device.

[0018] Working principle: First, connect the external power supply. The operator can place the rectifier bridge component 4 into the inclined conveyor slide 2. As the conveyor ball 3 falls, when it reaches position 20, position 20 feeds back the position information of pin 5 in the inclined conveyor slide 2 to the microcontroller 18. The output of the microcontroller 18 then activates the first cylinder 7, which in turn activates the pusher 8 to push it upwards to below pin 5. This pusher 8 causes the limiting plate 9 to move upwards, thus preventing the material unloading chute 10 from aligning with the position of the rectifier bridge component 4 and blocking it. Simultaneously, as the limiting plate 9 moves upwards... Then, the limiting plate 9 drives the tooth block 13 to mesh with the outer wall of the gear disk 12, and the transmission frame 15 drives the cutting block 16 to contact the pins 5 at different heights. The transmission frame 15 then moves downward in the slide rail 14. When the push frame 8 moves to the pressure sensor 19 at the pin 5 position and contacts it, the pressure sensor 19 feeds back the information to the microcontroller 18, so the microcontroller 18 closes the first cylinder 7, and can then clamp and cut the pins 5 at different heights. At the same time, the second cylinder 17 is started to drive the cutting block 16 to cut the pins 5.

[0019] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A rectifier bridge lead shearing machine, comprising a lead shearing machine housing (1), an inclined conveyor slide (2), and rectifier bridge components (4), characterized in that: The top of the casing (1) of the toe clipper is provided with an inclined conveying slide (2), and a rectifier bridge component (4) is conveyed on the inner wall of the inclined conveying slide (2). The outer wall of the rectifier bridge component (4) is provided with pins (5). The top of the casing (1) of the toe clipper is provided with a guide groove (6) that penetrates the inclined conveying slide (2). The inner wall of the casing (1) of the toe clipper is provided with a first cylinder (7), and a pusher frame (8) is installed at the output end of the first cylinder (7). The top of the pusher frame (8) is provided with a limiting plate (9) that penetrates the guide groove (6) and limits the movement. The plate (9) has a feeding groove (10) inside. The side wall of the shearing machine housing (1) is equipped with a fixed frame (11), and the fixed frame (11) is equipped with a slide rail (14). The outer wall of the slide rail (14) is equipped with a transmission frame (15). The top of the transmission frame (15) is equipped with a second cylinder (17), and the output end of the second cylinder (17) is equipped with a cutting block (16) that passes through the transmission frame (15). The fixed frame (11) is equipped with a gear transmission mechanism for synchronously moving the positions of the push frame (8) and the cutting block (16).

2. The rectifier bridge lead shearing machine according to claim 1, characterized in that: The inner wall of the inclined conveying slide (2) is provided with arc-shaped grooves, and the inner wall of the arc-shaped grooves is provided with conveying balls (3) that fit with the rectifier bridge components (4).

3. A rectifier bridge lead shearing machine according to claim 1, characterized in that: A pressure sensor (19) is provided at the top of the push frame (8).

4. A rectifier bridge lead shearing machine according to claim 3, characterized in that: The top of the casing (1) of the foot trimmer is provided with a microcontroller (18), and the inner wall of the inclined conveying slide (2) is provided with (20). The output terminals of the pressure sensors (19) and (20) are electrically connected to the input terminal of the microcontroller (18) through wires. The output terminal of the microcontroller (18) is electrically connected to the input terminal of the first cylinder (7) through wires.

5. A rectifier bridge lead shearing machine according to claim 1, characterized in that: The gear transmission mechanism includes a gear disk (12) and a tooth block (13). The inside of the fixed frame (11) is equipped with a rotating shaft through a bearing, and the outer wall of the rotating shaft is equipped with a gear disk (12). The inner walls of the limiting plate (9) and the transmission frame (15) are equipped with tooth blocks (13) that mesh with the gear disk (12).

6. A rectifier bridge lead shearing machine according to claim 1, characterized in that: The distance between the pusher (8) and the cutting block (16) and the pin (5) is equal.