A sorting machine for diode production

By using a guide plate and auxiliary plate in conjunction with indexing wheels and a motor, the diodes are stably distributed and moved, solving the problem of pin collision and deformation during diode collection and ensuring stable diode storage.

CN224449289UActive Publication Date: 2026-07-03MAANSHAN SHICHEN SEMICON TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN SHICHEN SEMICON TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The problem of diode pins being deformed due to collisions when diodes fall into the collection box during use of existing diode sorting machines has not been effectively resolved.

Method used

Using a guide plate and auxiliary plate in conjunction with indexing wheels and a motor, the diodes are intermittently distributed and then smoothly moved to the storage box via a conveyor distribution box, avoiding pin collisions.

Benefits of technology

This effectively prevents the diode pins from deforming during collection, ensuring stable movement and storage of the diode.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of diode manufacturing technology and discloses a diode sorting machine, including a guide plate on one side of a transfer assembly, auxiliary plates on both sides of the guide plate, an indexing frame fixedly connected to the guide plate, an indexing wheel rotatably connected to the indexing frame, multiple indexing plates fixedly connected to the indexing wheel, a motor inserted into the indexing wheel, a slide rod below the indexing frame, a drive shaft below the slide rod, a conveyor distribution box connected to the drive shaft, a second motor inserted into the drive shaft, a collection box below the conveyor distribution box, and a slidably connected inside a fixed frame. By using the guide plate and auxiliary plates to guide the diodes, and in conjunction with the indexing wheel and motor, the diodes can be intermittently distributed, and the conveyor distribution box allows the diodes to move smoothly into the collection box, effectively solving the problem of diodes falling into the collection box and causing pin deformation due to collision.
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Description

Technical Field

[0001] This utility model relates to the field of diode manufacturing technology, specifically a diode sorting machine. Background Technology

[0002] A diode is a semiconductor device consisting of a PN junction, two leads, and encapsulation material. CN221231087U discloses a sorting machine for diode production, including a feeding assembly. A transfer assembly is fixedly connected to the outer wall of the feeding assembly. A defective product transfer assembly is located on the left side of the gripping part, and a qualified product transfer assembly is located on the left side of the defective product transfer assembly. A collection box is located below the qualified product transfer assembly. A pressing and layering device is provided on the inner wall of the collection box, and a sliding lifting device is fixedly connected to the outer wall of the collection box. The pressing and layering device includes a clearance groove. While this method has significant advantages, it does not solve the problem of diode pins deforming due to collisions when they fall into the collection box.

[0003] Therefore, we propose a sorting machine for diode production. Utility Model Content

[0004] The purpose of this invention is to provide a diode sorting machine to solve the problem mentioned in the background art that the diode pins are deformed due to collision when they fall into the collection box during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sorting machine for diode production, comprising a feeding assembly and a transfer assembly. The transfer assembly has a guide plate on one side and auxiliary plates on both sides. The guide plate is fixedly connected to an indexing frame. The indexing frame is rotatably connected to an indexing wheel. The indexing wheel is fixedly connected to multiple indexing plates. The indexing wheel is inserted into and engages with a motor. A sliding rod is provided below the indexing frame, and a drive shaft is provided below the sliding rod. The drive shaft is driven and connected to a conveying and distributing box. The drive shaft is inserted into and engages with a second motor. A storage box is provided below the conveying and distributing box, and the storage box is slidably connected to the interior of a fixed frame.

[0006] Preferably, a motor is fixedly connected to the outside of the indexing frame, and the indexing frame has an indexing wheel rotation groove for the indexing wheel to rotate.

[0007] Preferably, the indexing frame has an arc-shaped guide groove inside for moving the diode, and an indexing plate is provided on the inner side of the arc-shaped guide groove.

[0008] Preferably, a support frame is fixedly connected to one side of the fixed frame, and the support frame is rotatably connected to a linkage rod.

[0009] Preferably, the linkage rod is rotatably connected to two auxiliary plates, and the middle part of the linkage rod is rotatably connected to a guide plate.

[0010] Preferably, the auxiliary plate is positioned higher than the guide plate, and both the guide plate and the auxiliary plate are arc-shaped.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention uses a guide plate and an auxiliary plate to guide diodes, and with the help of indexing wheels and a motor, the diodes can be distributed intermittently. The diodes can be smoothly moved into the collection box by the conveyor and distribution box, thus effectively solving the problem of diodes falling into the collection box and causing pin collisions and deformation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the internal distribution structure of the fixing frame of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall front structure of this utility model;

[0015] Figure 3 This is a side view of the fixing frame structure of this utility model;

[0016] In the diagram: 1. Feeding assembly; 2. Transfer assembly; 3. Guide plate; 4. Auxiliary plate; 5. Indexing frame; 6. Indexing wheel; 7. Indexing plate; 8. Motor; 9. Slide rod; 10. Drive shaft; 11. Conveying and distributing box; 12. Motor II; 13. Storage box; 14. Fixing frame; 15. Support frame; 16. Linkage rod. Detailed Implementation

[0017] 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.

[0018] Example

[0019] Please see Figures 1-3The diagram shows a diode sorting machine, including a feeding assembly 1 and a transfer assembly 2. A guide plate 3 is provided on one side of the transfer assembly 2, and auxiliary plates 4 are provided on both sides of the guide plate 3. The guide plate 3 is fixedly connected to an indexing frame 5, which is rotatably connected to an indexing wheel 6. Multiple indexing plates 7 are fixedly connected to the indexing wheel 6, which is connected to a motor 8. A slide rod 9 is provided below the indexing frame 5, and a drive shaft 10 is provided below the slide rod 9. The drive shaft 10 is connected to a conveyor distribution box 11, and a motor 12 is connected to the drive shaft 10. A collection box 13 is provided below the conveyor distribution box 11, and the collection box 13 is slidably connected to the interior of a fixing frame 14. This invention guides diodes using the guide plate and auxiliary plates, and, in conjunction with the indexing wheel and motor, allows for intermittent diode distribution. The conveyor distribution box ensures that the diodes move smoothly into the collection box, effectively solving the problem of diodes falling into the collection box and causing pin collisions and deformation.

[0020] Furthermore, a motor 8 is fixedly connected to the outside of the indexing frame 5. The indexing frame 5 has an indexing wheel rotation groove for the indexing wheel to rotate. A connecting ear is provided on the outside of the indexing frame, and a motor is fixedly connected to one side of the connecting ear to ensure the stability of the indexing wheel rotation.

[0021] Furthermore, the indexing frame 5 has an arc-shaped guide groove inside for moving the diode, and an indexing plate 7 is provided inside the arc-shaped guide groove. The arc-shaped guide groove of the indexing frame ensures the stability of the diode guidance.

[0022] Furthermore, a support frame 15 is fixedly connected to one side of the fixed frame 14, and the support frame 15 is rotatably connected to the linkage rod 16, so as to ensure the stability of the movement of the auxiliary plate through the support frame.

[0023] Furthermore, the linkage rod 16 is rotatably connected to two auxiliary plates 4, and the middle of the linkage rod 16 is rotatably connected to the guide plate 3. Through the linkage rod and the auxiliary plates, the size can be adjusted according to the diode size to meet the guidance of different diodes and improve applicability.

[0024] Furthermore, the auxiliary plate 4 is positioned higher than the guide plate 3. Both the guide plate 3 and the auxiliary plate 4 are arc-shaped. The arc shape of the auxiliary plates ensures the stability of the diode movement and reduces the resistance caused by friction during movement.

[0025] In this solution, the workflow is as follows: When the diode contacts the guide plate 3 and cooperates with the auxiliary plate 4, it slides into the indexing frame 5. Then, the motor 8 drives the indexing wheel 6 to rotate and connects with the indexing plate 7 to guide the diode to the inside of the conveying and distribution box 11. At this time, the motor 12 drives the drive shaft 10, which moves the conveying and distribution box 11 above the storage box 13 and causes the diode to fall into the storage box 13.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sorting machine for diode production, comprising a feed assembly (1) and a transfer assembly (2), characterized in that: The transfer assembly (2) has a guide plate (3) on one side and auxiliary plates (4) on both sides. The guide plate (3) is fixedly connected to the indexing frame (5). The indexing frame (5) is rotatably connected to the indexing wheel (6). The indexing wheel (6) is fixedly connected to multiple indexing plates (7). The indexing wheel (6) is inserted into and cooperates with the motor (8). The indexing frame (5) has a slide rod (9) below it. The slide rod (9) has a drive shaft (10) below it. The drive shaft (10) is connected to the conveying distribution box (11). The drive shaft (10) is inserted into and cooperates with the second motor (12). The conveying distribution box (11) has a storage box (13) below it. The storage box (13) is slidably connected to the inside of the fixing frame (14).

2. The sorting machine for diode production according to claim 1, characterized in that: The indexing frame (5) is fixedly connected to the motor (8) on the outside, and the indexing frame (5) has an indexing wheel rotation groove for the indexing wheel rotation.

3. The sorting machine for diode production according to claim 1, characterized in that: The indexing frame (5) has an arc-shaped guide groove for moving the diode inside, and an indexing plate (7) is provided on the inner side of the arc-shaped guide groove.

4. A diode sorting machine according to claim 1, characterized in that: The fixed frame (14) is fixedly connected to the support frame (15) on one side, and the support frame (15) is rotatably connected to the linkage rod (16).

5. The sorting machine for diode production according to claim 4, characterized in that: The linkage rod (16) is rotatably connected to two auxiliary plates (4), and the middle part of the linkage rod (16) is rotatably connected to a guide plate (3).

6. The sorting machine for diode production according to claim 1, characterized in that: The auxiliary plate (4) is positioned higher than the guide plate (3), and both the guide plate (3) and the auxiliary plate (4) are arc-shaped.