Automatic unloading structure for rectifier bridge assembly

By improving the automatic unloading structure for rectifier bridge assembly, and utilizing motor drive and sensor detection, the problems of long power-on testing time and low accuracy in the automatic unloading structure for rectifier bridge assembly have been solved, achieving fast and accurate detection and separation, and simplifying the operation process.

CN224543677UActive Publication Date: 2026-07-24HUANGSHAN QIMEN XINFEI ELECTRONICS TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGSHAN QIMEN XINFEI ELECTRONICS TECH DEV
Filing Date
2025-08-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing automatic unloading structure for rectifier bridge assembly suffers from problems such as long power-on testing time, low accuracy, complex operation, and inconvenient maintenance.

Method used

An automatic feeding structure consisting of an assembly and testing platform, slide rails, microcontroller, cylinder, limit feeding mechanism, and automatic detection mechanism is used to achieve individual detection and batch feeding through the cooperation of motor drive, pressure sensor and multimeter.

Benefits of technology

It enables rapid and accurate detection and separation of the rectifier bridge body, simplifies the operation process, and improves maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rectifier bridge assembly automatic unloading structure relates to rectifier bridge assembly test technical field, including assembly test platform, slide rail and singlechip, the top end of assembly test platform is installed with slide rail, and the inside of slide rail is placed with a plurality of rectifier bridge body, the top end of assembly test platform is installed with singlechip, the top of assembly test platform is provided with the work type push block of the slide that sets up the slide rail, and the work type push block inside is provided with the air slot of the appearance of rectifier bridge body inside adaptation, the top of assembly test platform is provided with the cylinder, and this device has rectifier bridge body from the first layer's unloading carousel place unloading groove position falls to the second layer unloading carousel's pressure sensor position, and pressure sensor can feed back information to singlechip, and singlechip will start second motor to rectifier bridge body detection, whether power on, this structure can satisfy one by one to rectifier bridge body detection.
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Description

Technical Field

[0001] This utility model relates to the field of rectifier bridge assembly and testing technology, specifically to an automatic unloading structure for rectifier bridge assembly. Background Technology

[0002] The packaging of rectifier bridge products mainly includes processes such as material assembly, welding, cleaning, molding, electroplating, and performance testing. Among them, the assembly process involves combining various raw materials, such as chips, jumpers, solder paste, and frames, according to a specific design.

[0003] However, the existing automatic unloading structure for rectifier bridge assembly has the following problems during use: traditional rectifier bridge assembly and unloading has a long power-on testing time, low accuracy, and requires multiple drive devices to unload one by one, which makes the operation complicated and the later maintenance inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic unloading structure for rectifier bridge assembly, so as 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: an automatic unloading structure for rectifier bridge assembly, including an assembly and testing platform, a slide rail, and a microcontroller. The slide rail is installed at an angle on the top of the assembly and testing platform, and multiple rectifier bridge bodies are placed inside the slide rail. The microcontroller is installed on the top of the assembly and testing platform. An I-shaped push block is provided on the top of the assembly and testing platform through a slide rail, and the I-shaped push block has a slot inside that matches the internal shape of the rectifier bridge body. A cylinder is provided on the top of the assembly and testing platform, and the output end of the cylinder is connected to one end of the I-shaped push block. A limiting unloading mechanism for unloading the rectifier bridge body one by one is provided on the top of the assembly and testing platform. An automatic detection mechanism for detecting the position of the rectifier bridge body is provided on the side of the top of the assembly and testing platform near the limiting unloading mechanism.

[0006] As a preferred embodiment of the automatic unloading structure for rectifier bridge assembly of this utility model, the assembly test platform is equipped with a positioning and engaging groove on the side near the I-shaped push block, and the waste material trough is attached to the inside of the positioning and engaging groove by a wear-resistant rubber block.

[0007] As a preferred embodiment of the automatic unloading structure for rectifier bridge assembly of this utility model, the limiting unloading mechanism includes a first motor and a limiting unloading shaft. The first motor is installed at the top of the assembly test platform through a fixing block, and the output end of the first motor is installed with the limiting unloading shaft through a coupling. The outer wall of the limiting unloading shaft is equipped with a unloading turntable that passes through the slide rail, and the side wall of the unloading turntable is provided with an unloading groove.

[0008] As a preferred embodiment of the automatic unloading structure for rectifier bridge assembly of this utility model, a pressure sensor is installed on the top of the unloading turntable.

[0009] As a preferred embodiment of the automatic unloading structure for rectifier bridge assembly of this utility model, the automatic detection mechanism includes a second motor and a rotating shaft. The second motor is provided at the top of the assembly test platform, and the output end of the second motor is connected to the rotating shaft via a coupling. The output end of the rotating shaft is connected to a rotating disk via a coupling. A main shaft is installed on the outer wall of the rotating disk. A transverse slider is provided at the top of the assembly test platform via a slide, and a multimeter probe and a multimeter are provided above the transverse slider. The output ends of the multimeter and the pressure sensor are electrically connected to the input end of the microcontroller via wires, and the output end of the microcontroller is electrically connected to the input end of the cylinder via wires.

[0010] As a preferred embodiment of the automatic unloading structure for rectifier bridge assembly of this utility model, an arc-shaped elongated frame adapted to the main shaft is installed above the transverse slider.

[0011] The beneficial effects of the automatic unloading structure for rectifier bridge assembly of this utility model are as follows:

[0012] 1. This utility model starts the first motor to drive the limiting feeding shaft to rotate, thereby the limiting feeding shaft drives the feeding turntable to rotate, so that the rectifier bridge body falls from the feeding trough position of the first feeding turntable to the pressure sensor position of the second feeding turntable. The pressure sensor can feed back the information to the microcontroller, and the microcontroller will start the second motor to detect whether the rectifier bridge body is powered on. This structure can satisfy the requirement of detecting the rectifier bridge body one by one.

[0013] 2. In this utility model, the qualified rectifier bridge body that has passed the test falls from the empty slot of the I-shaped push block into the waste product receiving slot to complete the collection. The unqualified products feed back the information to the microcontroller through the multimeter. Then the microcontroller starts the cylinder to push the I-shaped push block to the side of the positioning slot, and completes the batch feeding of finished products and defective products. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0015] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0016] Figure 3 For the present utility model Figure 1 A magnified structural diagram at point A;

[0017] Figure 4 This is a schematic diagram of the second motor and rotating disk of this utility model from the left side.

[0018] Figure 5 This is a schematic diagram of the limiting feeding shaft and feeding turntable structure of this utility model.

[0019] In the diagram: 1. Assembly and testing platform; 2. Slide rail; 3. Rectifier bridge body; 4. Microcontroller; 5. Positioning slot; 6. Scrap material chute; 7. I-shaped push block; 8. Cylinder; 9. First motor; 10. Limiting feeding shaft; 11. Feeding turntable; 12. Feeding chute; 13. Second motor; 14. Rotating shaft; 15. Rotating disk; 16. Main shaft; 17. Horizontal slider; 18. Multimeter probes; 19. Arc-shaped long frame; 20. Pressure sensor. Detailed Implementation

[0020] 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.

[0021] Example 1, as Figure 1-2 As shown, this utility model provides a technical solution: an automatic unloading structure for rectifier bridge assembly, including an assembly and testing platform 1, a slide rail 2, and a microcontroller 4. The slide rail 2 is inclinedly mounted on the top of the assembly and testing platform 1, and multiple rectifier bridge bodies 3 are placed inside the slide rail 2. The microcontroller 4 is mounted on the top of the assembly and testing platform 1. An I-shaped push block 7, penetrating the slide rail 2, is provided on the top of the assembly and testing platform 1 via a slide rail. The I-shaped push block 7 has a slot inside that matches the internal shape of the rectifier bridge body 3. A cylinder 8 is provided on the top of the assembly and testing platform 1, and the output end of the cylinder 8 is connected to... One end of the I-shaped push block 7 is connected to the assembly test platform 1, which is equipped with a positioning slot 5 on the side near the I-shaped push block 7. The waste material discharge trough 6 is attached to the inside of the positioning slot 5 by a wear-resistant rubber block. By inserting the waste material discharge trough 6 into the positioning slot 5, the positioning slot 5 is equipped with wear-resistant rubber to meet the positioning requirements. When a defective product is tested, the cylinder 8 is activated to push the I-shaped push block 7 to the side of the positioning slot 5, and the defective product is unloaded. When a qualified product is tested, the qualified product falls from the empty slot of the I-shaped push block 7 into the waste material discharge trough 6, and the automatic unloading is completed.

[0022] Example 2, as Figure 1-5As shown, this utility model provides a technical solution: an automatic unloading structure for rectifier bridge assembly, including an assembly testing platform 1 with a limiting unloading mechanism at its top for unloading materials one by one. The limiting unloading mechanism includes a first motor 9 and a limiting unloading shaft 10. The first motor 9 is mounted on the top of the assembly testing platform 1 via a fixing block, and the output end of the first motor 9 is connected to the limiting unloading shaft 10 via a coupling. A unloading turntable 11 that passes through a slide rail 2 is mounted on the outer wall of the limiting unloading shaft 10, and the side wall of the unloading turntable 11 is open. A feeding trough 12 is provided, and a pressure sensor 20 is installed on the top of the feeding turntable 11. By starting the first motor 9, the limiting feeding shaft 10 is driven to rotate, thereby limiting the feeding shaft 10 to drive the feeding turntable 11 to rotate, so that the rectifier bridge body 3 falls from the feeding trough 12 position of the first layer feeding turntable 11 to the pressure sensor 20 position of the second layer feeding turntable 11. The pressure sensor 20 can feed back the information to the microcontroller 4, and the microcontroller 4 will start the second motor 13 to detect whether the rectifier bridge body 3 is powered on.

[0023] Example 3, as Figure 1-5 As shown, this utility model provides a technical solution: an automatic unloading structure for rectifier bridge assembly, including an automatic detection mechanism for detecting the position of the rectifier bridge body 3, which is provided on the side of the top of the assembly test platform 1 near the limiting unloading mechanism. The automatic detection mechanism includes a second motor 13 and a rotating shaft 14. The top of the assembly test platform 1 is provided with the second motor 13, and the output end of the second motor 13 is connected to the rotating shaft 14 via a coupling. The output end of the rotating shaft 14 is connected to a rotating disk 15 via a coupling. A main shaft 16 is installed on the outer wall of the rotating disk 15. The top of the assembly test platform 1 is provided with a transverse slider 17 via a slide, and a multimeter probe 18 and a multimeter are provided above the transverse slider 17. The multimeter and the pressure sensor 20 are connected to the input... The output terminal is electrically connected to the input terminal of the microcontroller 4 via a wire, and the output terminal of the microcontroller 4 is electrically connected to the input terminal of the cylinder 8 via a wire. An arc-shaped long frame 19 adapted to the main shaft 16 is installed above the horizontal slider 17. The second motor 13 can be started to drive the rotating disk 15 to rotate, thereby the rotating disk 15 drives the main shaft 16 to move up and down around the arc-shaped long frame 19. Then the horizontal slider 17 moves downward at the slide, so that the multimeter probe 18 is in contact with the rectifier bridge body 3, which facilitates the multimeter to quickly detect whether the rectifier bridge body 3 is energized. After the test is completed, the arc-shaped long frame 19 can be moved upward as the main shaft 16 moves upward, and then the horizontal slider 17 drives the multimeter probe 18 to separate, so as to prepare for the next test.

[0024] Working principle: First, connect the external power supply. The operator moves the rectifier bridge body 3 from the slide rail 2, so that the rectifier bridge body 3 moves to the position of the unloading turntable 11. The first motor 9 can be started to drive the limiting unloading shaft 10 to rotate, thereby driving the unloading turntable 11 to rotate. Then the unloading turntable 11 rotates to the position of the unloading trough 12, which is aligned with the position of the rectifier bridge body 3. The rectifier bridge body 3 then falls to the position of the pressure sensor 20 at the position of the unloading turntable 11. At this time, the pressure sensor 20 can feed back the information to the microcontroller 4. The microcontroller 4 will start the second motor 13 to drive the rotating disk 15 to rotate, thereby the rotating disk 15 drives the main shaft 16 to rotate around the arc. The long frame 19 moves up and down, and the horizontal slider 17 moves down at the slide to ensure that the multimeter probe 18 contacts the rectifier bridge body 3, so that the multimeter can detect whether it is powered on. After the test is completed, the main shaft 16 moves up, driving the arc-shaped long frame 19 to move up. Then the horizontal slider 17 drives the multimeter probe 18 to separate, and it is ready for the next test. The qualified products fall from the empty slot of the I-shaped push block 7 into the waste product trough 6, while the unqualified products feed the information back to the microcontroller 4 through the multimeter. The microcontroller 4 then starts the cylinder 8 to push the I-shaped push block 7 to the side of the positioning and locking slot 5, and completes the batch unloading of finished products and defective products.

[0025] 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. An automatic unloading structure for rectifier bridge assembly, comprising an assembly and testing platform (1), a slide rail (2), and a microcontroller (4), characterized in that: The top of the assembly test platform (1) is inclined with a slide rail (2), and multiple rectifier bridge bodies (3) are placed inside the slide rail (2). A microcontroller (4) is installed on the top of the assembly test platform (1). A push block (7) is provided through the slide rail (2) on the top of the assembly test platform (1). The push block (7) has a slot that matches the internal shape of the rectifier bridge body (3). A cylinder (8) is provided on the top of the assembly test platform (1). The output end of the cylinder (8) is connected to one end of the push block (7). A limiting feeding mechanism for feeding materials one by one is provided on the top of the assembly test platform (1). An automatic detection mechanism for detecting the position of the rectifier bridge body (3) is provided on the side of the top of the assembly test platform (1) near the limiting feeding mechanism.

2. The automatic unloading structure for rectifier bridge assembly according to claim 1, characterized in that: The assembly test platform (1) is equipped with a positioning and engaging groove (5) on the side near the I-shaped push block (7), and the waste material delivery groove (6) is attached to the inside of the positioning and engaging groove (5) by a wear-resistant rubber block.

3. The automatic unloading structure for rectifier bridge assembly according to claim 1, characterized in that: The limiting feeding mechanism includes a first motor (9) and a limiting feeding shaft (10). The first motor (9) is installed at the top of the assembly test platform (1) through a fixing block, and the output end of the first motor (9) is installed with the limiting feeding shaft (10) through a coupling. The outer wall of the limiting feeding shaft (10) is equipped with a feeding turntable (11) that passes through the slide rail (2), and the side wall of the feeding turntable (11) is provided with a feeding groove (12).

4. The automatic unloading structure for rectifier bridge assembly according to claim 3, characterized in that: A pressure sensor (20) is installed on the top of the feeding turntable (11).

5. The automatic unloading structure for rectifier bridge assembly according to claim 1, characterized in that: The automatic detection mechanism includes a second motor (13) and a rotating shaft (14). The top of the assembly test platform (1) is provided with a second motor (13), and the output end of the second motor (13) is connected to the rotating shaft (14) via a coupling. The output end of the rotating shaft (14) is connected to a rotating disk (15) via a coupling. The outer wall of the rotating disk (15) is equipped with a main shaft (16). The top of the assembly test platform (1) is provided with a horizontal slider (17) via a slide. A multimeter probe (18) and a multimeter are provided above the horizontal slider (17). The output ends of the multimeter and the pressure sensor (20) are electrically connected to the input end of the microcontroller (4) via wires. The output end of the microcontroller (4) is electrically connected to the input end of the cylinder (8) via wires.

6. The automatic unloading structure for rectifier bridge assembly according to claim 5, characterized in that: An arc-shaped elongated frame (19) adapted to the main shaft (16) is installed above the transverse slider (17).