Crystal storing, feeding and pin cutting mechanism

By designing a crystal storage and feeding shearing mechanism, and utilizing guide components and transmission components to realize the vertical movement and linear stamping movement of the upper shearing cutter, the problem of low efficiency in manual shearing is solved, and efficient and stable shearing of transistor pins is achieved.

CN223588236UActive Publication Date: 2025-11-25SHENZHEN CHENYU AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202423254698.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-25
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

In existing technologies, transistor pin cutting mainly relies on manual operation, which results in a large workload and low efficiency, making it difficult to meet the needs of mass production.

Method used

A crystal storage and feeding shearing mechanism was designed, including a base, a lower shearing cutter, an upper shearing cutter, a guide assembly, and a drive mechanism. The guide assembly is used to realize the vertical movement of the upper shearing cutter, and the rotational motion is converted into linear stamping motion through a transmission part composed of a rotating shaft, a bushing, and a fixed pin, thereby improving the shearing efficiency.

Benefits of technology

It achieves efficient shearing of transistor pins, improves shearing stability and efficiency, and is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automation equipment, in particular to a crystal storing, feeding and pin shearing mechanism which comprises a base, a lower shearing tool, an upper shearing tool, a guide assembly and a driving mechanism, the lower shearing tool is fixedly connected to one side of the top of the base, and the cutting edge of the lower shearing tool and the cutting edge of the upper shearing tool are arranged in a structure close to each other. The guide assembly is arranged at the top of the base, the driving mechanism comprises a driving part and a transmission part, the transmission part is used for transmitting power of the driving part into the guide assembly, and the upper shearing tool can vertically move above the lower shearing tool through the guide assembly; the shearing stability between the upper shearing tool and the lower shearing tool can be kept, meanwhile, the transmission part composed of the rotating shaft, the shaft sleeve and the fixing pin can be in a piston type transmission path, rotating motion is efficiently converted into linear punching motion, and the pin shearing efficiency of the transistor is higher.
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Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, specifically to a crystal storage, feeding, and lead-cutting mechanism. Background Technology

[0002] During the production and assembly of transistors, the transistor leads need to be shaped according to different usage requirements. Currently, most methods involve manually cutting each transistor lead one by one, which is not only labor-intensive for operators but also inefficient and unsuitable for large-scale transistor lead cutting and alignment. Therefore, there is an urgent need to develop a transistor storage feeding and lead cutting mechanism to meet practical application needs. Utility Model Content

[0003] The purpose of this invention is to provide a crystal storage and feeding clipping mechanism to solve the above-mentioned defects.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A crystal storage feeding shearing mechanism includes a base, a lower shearing blade, an upper shearing blade, a guide assembly, and a drive mechanism. The lower shearing blade is fixedly connected to the top side of the base, and the blade edges of the lower and upper shearing blades are arranged close to each other. The guide assembly is located on the top of the base. The drive mechanism includes a drive section and a transmission section. The transmission section is used to transmit the power of the drive section to the guide assembly, and the upper shearing blade can move vertically above the lower shearing blade through the guide assembly.

[0006] As a further embodiment of the above description, the guide assembly includes two guide frames and a stamping fixing plate. The two guide frames are arranged in a vertically symmetrical structure on the top of the base, and a guide rail slider assembly is provided between the stamping fixing plate and the guide frames. The stamping fixing plate is movably connected to one side of the guide frame through the guide rail slider assembly, and the top of the upper shearing cutter is fixedly connected to the stamping fixing plate.

[0007] In the above description, as a further embodiment, the transmission unit includes a rotating shaft, a bushing, and a fixing pin. The rotating shaft is horizontally rotatable and is located on the end face of the stamping fixing plate away from the upper shearing tool. The center of the rotating shaft is fixedly inserted into the center of the bushing, and one end of the fixing pin is fixedly connected to the edge of the bushing, while the other end of the fixing pin is movably connected to the stamping fixing plate.

[0008] As a further embodiment of the above description, the transmission unit also includes a roller, which is rotatably sleeved on the end of the fixing pin away from the bushing. A stroke groove is provided in the middle of the stamping fixing plate. The stroke groove has a horizontal strip structure, and the roller is horizontally movably embedded in the inside of the stroke groove.

[0009] As a further embodiment of the above description, the drive unit is composed of a stepper motor, and the output end of the stepper motor is connected to the rotating shaft for transmission.

[0010] As a further embodiment of the above description, the base is also provided with a collection chamber inside, and the opening of the collection chamber is provided with an upward-extending fence, which is set around the perimeter of the lower shearing blade.

[0011] As a further embodiment of the above description, a fixing fixture is provided on the side of the base near the lower shearing cutter, and a fixing component is provided on the top of the base. The fixing component includes a cylinder and a fixing finger. The cylinder is vertically downward and positioned above the fixing fixture, and the fixing finger is fixedly connected to the output end of the cylinder. The fixing finger can extend to the top of the fixing fixture through the cylinder.

[0012] The beneficial effects of this utility model are as follows:

[0013] The crystal storage feeding lead cutting mechanism of this application has an upper shearing cutter that can move vertically above the lower shearing cutter via a guide assembly, which can maintain the stability of the shearing between the upper and lower shearing cutters. At the same time, the transmission part composed of a rotating shaft, a bushing and a fixed pin can form a piston-type transmission path, which can efficiently convert the rotational motion into linear stamping motion, making the lead cutting efficiency of the transistor more efficient. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the crystal storage and feeding clipping mechanism described in this utility model;

[0015] Figure 2 This is a longitudinal sectional view of the crystal storage and feeding clipping mechanism of this utility model.

[0016] Figure 3 This is a cross-sectional view of the crystal storage and feeding shearing mechanism of this utility model.

[0017] Figure 4 This is a schematic diagram of the internal structure of the crystal storage and feeding clipping mechanism of this utility model;

[0018] Figure 5 for Figure 4 A magnified schematic diagram of the structure of part A in the diagram;

[0019] In the diagram: 1-base, 11-lower shearing blade, 12-collection bin, 13-fence, 2-guide assembly, 22-guide frame, 21-guide rail slider assembly, 23-stamping fixing plate, 231-stroke groove, 3-upper shearing blade, 4-drive mechanism, 41-drive unit, 42-transmission unit, 421-rotating shaft, 422-shoulder sleeve, 423-fixed pin, 424-roller, 5-fixed assembly, 51-cylinder, 52-fixed pressure finger, 6-fixed fixture, 7-transistor. Detailed Implementation

[0020] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0021] Please see Figure 1-5 The crystal storage feeding shearing mechanism specifically implemented includes a base 1, a lower shearing blade 11, an upper shearing blade 3, a guide assembly 2, and a drive mechanism 4. The lower shearing blade 11 is fixedly connected to the top side of the base 1, and the blade edges of the lower shearing blade 11 and the upper shearing blade 3 are arranged close to each other. The guide assembly 2 is located on the top of the base 1. The drive mechanism 4 includes a drive part 41 and a transmission part 42. The transmission part 42 is used to transmit the power of the drive part 41 to the guide assembly 2, and the upper shearing blade 3 can move vertically above the lower shearing blade 11 through the guide assembly 2.

[0022] In this structure, the upper shearing cutter 3 can move vertically above the lower shearing cutter 11 via the guide assembly 2, which can maintain the stability of the shearing between the upper shearing cutter 3 and the lower shearing cutter 11. At the same time, the transmission part 42, which is composed of the rotating shaft 421, the bushing 422 and the fixing pin 423, can be in the form of a piston-type transmission path, which can efficiently convert the rotational motion into linear stamping motion, making the shearing efficiency of the transistor 7 more efficient.

[0023] Specifically, such as Figure 1 and Figure 4 As shown, the guide assembly 2 includes two guide frames 22 and a stamping fixing plate 23. The two guide frames 22 are arranged vertically and symmetrically on the top of the base 1. A guide rail slider assembly 21 is provided between the stamping fixing plate 23 and the guide frame 22. The stamping fixing plate 23 is movably connected to one side of the guide frame 22 through the guide rail slider assembly 21. The top of the upper shearing cutter 3 is fixedly connected to the stamping fixing plate 23.

[0024] Specifically, such as Figure 4 and Figure 5As shown, the transmission part 42 includes a rotating shaft 421, a bushing 422, and a fixing pin 423. The rotating shaft 421 is horizontally rotatable and is located on the end face of the stamping fixing plate 23 away from the upper shearing tool 3. The center of the rotating shaft 421 is fixedly inserted into the center of the bushing 422, and one end of the fixing pin 423 is fixedly connected to the edge of the bushing 422. The other end of the fixing pin 423 is movably connected to the stamping fixing plate 23. The transmission part 42 also includes a roller 424, which is rotatably sleeved on the end of the fixing pin 423 away from the bushing 422. The stamping fixing plate 23 has a stroke groove 231 in the middle. The stroke groove 231 has a horizontal strip structure, and the roller 424 is horizontally movable and embedded inside the stroke groove 231.

[0025] The transmission part 42, which consists of a rotating shaft 421, a bushing 422, and a fixing pin 423, can be in the form of a piston-type transmission path, which can efficiently convert the rotational motion into linear stamping motion, making the lead cutting efficiency of the transistor 7 more efficient.

[0026] Preferably, the drive unit 41 is composed of a stepper motor, and the output end of the stepper motor is connected to the rotating shaft 421 for transmission.

[0027] The base 1 also has a collection chamber 12 inside, and the opening of the collection chamber 12 has an upward-extending fence 13, which is located around the periphery of the lower shearing blade 11. By surrounding the lower shearing blade 11 with the fence 13, the ejected pin can be covered during shearing and guided into the collection chamber 12 for storage.

[0028] A fixing fixture 6 is provided on the side of the base 1 near the lower shearing cutter 11, and a fixing component 5 is provided on the top of the base 1. The fixing component 5 includes a cylinder 51 and a fixing pressure finger 52. The cylinder 51 is vertically downward and positioned above the fixing fixture 6, and the fixing pressure finger 52 is fixedly connected to the output end of the cylinder 51. The fixing pressure finger 52 can extend to the top of the fixing fixture 6 through the cylinder 51. When the transistor 7 is being sheared, the transistor 7 can be placed on the top of the fixing fixture 6, and the fixing pressure finger 52 can be extended to the top of the fixing fixture 6 through the cylinder 51, so that the fixing pressure finger 52 clamps and presses the body of the transistor 7, thus completing the loading of the transistor 7.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A crystal storage, feeding, and shearing mechanism, characterized in that, include: The base, the lower shearing blade, and the upper shearing blade are provided. The lower shearing blade is fixedly connected to one side of the top of the base, and the blades of the lower and upper shearing blades are arranged close to each other. A guide assembly, wherein the guide assembly is disposed on the top of the base; The driving mechanism includes a driving part and a transmission part. The transmission part is used to transmit the power of the driving part to the guide assembly, and the upper shearing cutter can move vertically above the lower shearing cutter through the guide assembly.

2. The crystal storage and feeding shearing mechanism according to claim 1, characterized in that: The guiding assembly includes two guide frames and a stamping fixing plate. The two guide frames are arranged vertically and symmetrically on the top of the base. A guide rail slider assembly is provided between the stamping fixing plate and the guide frames. The stamping fixing plate is movably connected to one side of the guide frame through the guide rail slider assembly. The top of the upper shearing cutter is fixedly connected to the stamping fixing plate.

3. The crystal storage and feeding shearing mechanism according to claim 2, characterized in that: The transmission unit includes a rotating shaft, a bushing, and a fixing pin. The rotating shaft is horizontally rotatable and is located on the end face of the stamping fixing plate away from the upper shearing tool. The center of the rotating shaft is fixedly inserted into the center of the bushing, and one end of the fixing pin is fixedly connected to the edge of the bushing, while the other end of the fixing pin is movably connected to the stamping fixing plate.

4. The crystal storage and feeding shearing mechanism according to claim 3, characterized in that: The transmission part also includes a roller, which is rotatably sleeved on the end of the fixed pin away from the bushing. A stroke groove is provided in the middle of the stamping fixed plate. The stroke groove has a horizontal strip structure, and the roller is horizontally movable and embedded in the inside of the stroke groove.

5. The crystal storage and feeding shearing mechanism according to any one of claims 1-4, characterized in that: The drive unit is composed of a stepper motor, and the output end of the stepper motor is connected to the rotating shaft for transmission.

6. The crystal storage and feeding shearing mechanism according to any one of claims 1-4, characterized in that: The base also has a collection chamber inside, and the opening of the collection chamber is equipped with an upward-extending fence, which is located around the perimeter of the lower shearing blade.

7. The crystal storage and feeding shearing mechanism according to any one of claims 1-4, characterized in that: The base is provided with a fixing fixture on the side near the lower shearing cutter, and a fixing component is provided on the top of the base. The fixing component includes a cylinder and a fixing finger. The cylinder is vertically downward and is located above the fixing fixture. The fixing finger is fixedly connected to the output end of the cylinder. The fixing finger can extend to the top surface of the fixing fixture through the cylinder.