Device pin cutting device

By designing a device pin cutting device, which uses a cylinder to drive the cutting blade and a sliding mounting bracket, the problems of low precision and poor safety of manual pin trimming are solved, and efficient and safe pin cutting and collection are achieved.

CN224058612UActive Publication Date: 2026-03-31WUXI NANXI ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing technology, the trimming of electronic component pins is often done manually, which results in low precision, poor safety, low production efficiency and high labor intensity.

Method used

A device lead cutting device is designed, comprising a base, a fixing plate, a mounting plate, a positioning rod, a cylinder, and a cutting blade. The cutting blade is driven by the cylinder to cut the leads, and the mounting plate of different thicknesses can be replaced by a sliding mounting bracket and a positioning rod to adapt to lead cutting of different lengths.

Benefits of technology

It improves the accuracy and safety of pin cutting, reduces labor intensity, expands the scope of application of the device, increases production efficiency, and facilitates the centralized collection of pins.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224058612U_ABST
    Figure CN224058612U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of device pin cutting, and particularly discloses a device pin cutting device which comprises a base, a fixing plate is fixedly connected to the interior of the base, an assembling groove is formed in one side of the fixing plate, an installing plate is slidably connected to the interior of the assembling groove, positioning rods are fixedly connected to the two sides of the installing plate, and the positioning rods are fixedly connected to the two sides of the installing plate. The device pin cutting device comprises a fixing plate, an assembling groove is formed in the fixing plate, a positioning groove is formed in the assembling groove, the surface of a positioning rod is slidably connected with the interior of the positioning groove, the section of the positioning rod and the section of the positioning groove are both trapezoidal, and a power groove is formed in the fixing plate. The device is simple in structure and convenient to use, position fixing and fixing releasing of the positioning rod and the mounting plate are achieved, mounting and dismounting of the mounting plate are more convenient and faster, meanwhile, by replacing the mounting plates of different thicknesses, the device can cut pins of devices of different lengths, and the application range of the device is widened to a certain degree.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of device lead cutting technology, specifically a device lead cutting device. Background Technology

[0002] Common electronic components, such as fuses and sensors, consist of a component body and component pins. During the manufacturing process of existing electronic components, after the component body and component pins are assembled, the pins need to be trimmed to ensure that the length and position of multiple pins are consistent for easy use and installation.

[0003] A search revealed that in existing technologies, pin trimming is often done manually, with workers manually comparing the required trimming length and using appropriate cutting tools. This method suffers from low precision, poor safety, low production efficiency, and increases the workload for workers, making pin modification cumbersome. To address these issues, a technological innovation is proposed based on existing devices. Utility Model Content

[0004] The purpose of this invention is to provide a device for cutting device pins, so as to solve the problem mentioned in the background art that the pin trimming is often done manually.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device lead cutting device, comprising a base, a fixing plate fixedly connected inside the base, an assembly groove formed on one side of the fixing plate, an mounting plate slidably connected inside the assembly groove, positioning rods fixedly connected on both sides of the mounting plate, a positioning groove formed inside the assembly groove, the surface of the positioning rod slidably connected to the inside of the positioning groove, both the positioning rod and the positioning groove having trapezoidal cross-sections, a power groove formed inside the fixing plate, a cylinder fixedly connected to one side of the base, the output end of the cylinder slidably penetrating into the interior of the base, a fixing block fixedly connected to the output end of the cylinder, and a cutting blade detachably mounted on the fixing block.

[0006] Preferably, a limiting groove is provided on the top of the mounting plate, and a collection box is slidably connected inside the base.

[0007] Preferably, the power slot is slidably connected to a mounting bracket, the positioning rod has a fixing slot inside, and the side of the mounting bracket near the fixing slot is inserted into the fixing slot.

[0008] Preferably, a transmission rack is fixedly connected inside the mounting bracket, and a gear is rotatably connected inside the power slot. The transmission rack has teeth on the side near the gear, and the transmission rack is connected to the surface of the gear through the meshing of the teeth.

[0009] Preferably, a rotating column is fixedly connected to the top of the gear, and the output end of the rotating column rotates through the interior of the power slot and extends to the exterior of the fixed plate.

[0010] Preferably, a spring is fixedly connected inside the power slot, and one end of the spring near the mounting bracket is fixedly connected to the surface of the mounting bracket.

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

[0012] 1. The device pin cutting device allows the mounting bracket to slide into and out of the fixing groove, and realizes the fixing and unfixing of the positioning rod and the mounting plate, making the installation and removal of the mounting plate more convenient. At the same time, by changing the mounting plate of different thicknesses, the device can cut and process the pins of devices of different lengths, thereby expanding the application range of the device and making it easier for staff to use the device.

[0013] 2. The pin cutting device of this device can collect the cut pins in a collection box, making it more convenient for staff to use the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a device pin cutting device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of the fixing plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the mounting plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the cutting blade of this utility model.

[0018] In the diagram: 1. Base; 2. Collection box; 3. Fixing plate; 4. Mounting plate; 5. Rotating column; 6. Positioning rod; 7. Positioning groove; 8. Power groove; 9. Spring; 10. Mounting bracket; 11. Fixing groove; 12. Transmission rack; 13. Gear; 14. Limiting groove; 15. Assembly groove; 16. Cutting blade; 17. Fixing block; 18. Cylinder. Detailed Implementation

[0019] 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.

[0020] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a device lead cutting device, including a base 1, a fixing plate 3 fixedly connected inside the base 1, an assembly groove 15 opened on one side of the fixing plate 3, a mounting plate 4 slidably connected inside the assembly groove 15, positioning rods 6 fixedly connected on both sides of the mounting plate 4, a positioning groove 7 opened inside the assembly groove 15, the surface of the positioning rod 6 slidably connected to the inside of the positioning groove 7, and the cross-sections of the positioning rod 6 and the positioning groove 7 are both trapezoidal. The trapezoidal cross-sections of the positioning rod 6 and the positioning groove 7 allow the mounting plate 4 to be positioned and limited, making the installation of the mounting plate 4 more convenient. A limiting groove 14 is provided on the top of the mounting plate 4. The pins of the device pass through the inside of the limiting groove 14, enabling the device to cut the pins of the device and making the device easier to use. A power groove 8 is provided inside the fixing plate 3. A cylinder 18 is fixedly connected to one side of the base 1. The output end of the cylinder 18 slides through the inside of the base 1. A fixing block 17 is fixedly connected to the output end of the cylinder 18. A cutting blade 16 is detachably installed on the fixing block 17. The cylinder 18 drives the fixing block 17 and the cutting blade 16 to move, enabling the cutting blade 16 to cut the pins of the device.

[0022] The base 1 has a sliding connection to a collection box 2, which allows for the centralized collection of cut pins and makes it easier for staff to use the device.

[0023] The power slot 8 has a sliding connection to a mounting bracket 10. The positioning rod 6 has a fixed slot 11 inside. The side of the mounting bracket 10 near the fixed slot 11 is inserted into the fixed slot 11. The mounting bracket 10 can slide into and out of the fixed slot 11, and realize the fixing and releasing of the position of the positioning rod 6 and the mounting plate 4. This makes the installation and removal of the mounting plate 4 more convenient. At the same time, by replacing the mounting plate 4 with different thicknesses, the device can cut and process the pins of devices of different lengths, which can improve the application range of the device and make it easier for the staff to use the device.

[0024] A transmission rack 12 is fixedly connected inside the mounting bracket 10, and a gear 13 is rotatably connected inside the power groove 8. The transmission rack 12 has teeth on the side near the gear 13, and the transmission rack 12 meshes with the surface of the gear 13 through the teeth. A rotating column 5 is fixedly connected to the top of the gear 13. The output end of the rotating column 5 rotates through the inside of the power groove 8 and extends to the outside of the fixed plate 3. When the operator rotates the rotating column 5, the rotating column 5 drives the gear 13 to rotate, so that the gear 13 drives the mounting bracket 10 to move through the transmission rack 12, allowing the mounting bracket 10 to slide into and out of the fixed groove 11.

[0025] The operator rotates the rotating column 5, which drives the gear 13 to rotate. The gear 13 then drives the mounting bracket 10 to move through the transmission rack 12, allowing the mounting bracket 10 to slide into and out of the fixing groove 11. This also achieves the fixing and unfixing of the positioning rod 6 and the mounting plate 4. Since the positioning rod 6 and the positioning groove 7 both have trapezoidal cross sections, the position of the mounting plate 4 is positioned and limited, making the installation and removal of the mounting plate 4 more convenient. At the same time, different thicknesses of mounting plates 4 can be replaced.

[0026] A spring 9 is fixedly connected inside the power slot 8. One end of the spring 9 near the mounting bracket 10 is fixedly connected to the surface of the mounting bracket 10. The spring 9 can be compressed and reset by moving the mounting bracket 10, making the installation and removal of the mounting plate 4 more convenient.

[0027] Working Principle: This type of device lead cutting device first requires the operator to place the device lead into the limiting groove 14. Then, the cylinder 18 is activated, moving the fixing block 17 and the cutting blade 16. This allows the cutting blade 16 to cut the device lead. The operator then rotates the rotating column 5, which in turn rotates the gear 13. The gear 13, through the transmission rack 12, moves the mounting bracket 10, allowing it to slide in and out of the fixing groove 11. This also fixes and releases the positions of the positioning rod 6 and the mounting plate 4. The trapezoidal cross-sections of the positioning rod 6 and the positioning groove 7 ensure the positioning and limiting of the mounting plate 4, making its installation and removal easier. Furthermore, by replacing the mounting plate 4 with one of different thicknesses, the device can cut leads of devices of different lengths, expanding its application range and making it more convenient for operators to use.

[0028] 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 modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A device pin cutting apparatus comprising a base (1) characterised in that: The inside of the base (1) is fixedly connected with a fixed plate (3), one side of the fixed plate (3) is provided with an assembly slot (15), the inside of the assembly slot (15) is slidably connected with a mounting plate (4), both sides of the mounting plate (4) are fixedly connected with a positioning rod (6), the inside of the assembly slot (15) is provided with a positioning slot (7), the surface of the positioning rod (6) is slidably connected with the inside of the positioning slot (7), the cross section of the positioning rod (6) and the positioning slot (7) is trapezoidal, the inside of the fixed plate (3) is provided with a power slot (8), one side of the base (1) is fixedly connected with an air cylinder (18), the output end of the air cylinder (18) slidably penetrates into the inside of the base (1), the output end of the air cylinder (18) is fixedly connected with a fixed block (17), the fixed block (17) is detachably installed with a cutting knife (16).

2. A device pin cutting apparatus as claimed in claim 1, wherein: The top of the mounting plate (4) is provided with a limiting slot (14), the inside of the base (1) is slidably connected with a collecting box (2).

3. The device pin cutting apparatus of claim 1, wherein: The inside of the power slot (8) is slidably connected with a mounting frame (10), the inside of the positioning rod (6) is provided with a fixed slot (11), one side of the mounting frame (10) close to the fixed slot (11) is inserted with the inside of the fixed slot (11).

4. A device pin cutting apparatus as claimed in claim 3, wherein: The inside of the mounting frame (10) is fixedly connected with a transmission rack (12), the inside of the power slot (8) is rotatably connected with a gear (13), one side of the transmission rack (12) close to the gear (13) is provided with a tooth, the transmission rack (12) is meshingly connected with the surface of the gear (13) through the tooth.

5. A device pin cutting apparatus as claimed in claim 4, wherein: The top of the gear (13) is fixedly connected with a rotating column (5), the output end of the rotating column (5) rotatably penetrates the inside of the power slot (8) and extends to the outside of the fixed plate (3).

6. A device pin cutting apparatus as claimed in claim 5, wherein: The inside of the power slot (8) is fixedly connected with a spring (9), one end of the spring (9) close to the mounting frame (10) is fixedly connected with the surface of the mounting frame (10).