Auxiliary pin inserting structure of pin inserting machine

By introducing lubrication and guiding components into the pin insertion machine, the problem of metal parts getting stuck due to dust or oxidation is solved, enabling efficient and precise pin insertion and improving the operational stability and lifespan of the equipment.

CN224503844UActive Publication Date: 2026-07-14SUZHOU KANGCHENGLIANG ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU KANGCHENGLIANG ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When using existing pin insertion machines, metal parts are prone to jamming due to dust or oxidation, affecting pin insertion efficiency and quality.

Method used

An auxiliary pin insertion structure for a pin insertion machine was designed, comprising a lubrication component and a guide component. The lubrication component lubricates the lead screw, and a lubricating oil pump delivers lubricating oil to filter impurities. Combined with the guide component, the pin is corrected and positioned to ensure accurate insertion.

Benefits of technology

It effectively avoids jamming caused by insufficient lubrication, improves the smoothness and accuracy of the pin insertion machine, reduces the product defect rate, and extends the equipment life.

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Abstract

The utility model discloses an auxiliary pin structure of pin machine, including moving block and fixed block, the inside slide connection of moving block has the guide component, the one side fixed connection of fixed block has lubricating component, the guide component includes the guide column no.
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Description

Technical Field

[0001] This utility model relates to the field of pin insertion machine technology, and in particular to an auxiliary pin insertion structure for a pin insertion machine. Background Technology

[0002] A pin insertion machine is an automated device specifically designed to insert the pins of electronic components into circuit boards or connectors. In modern electronics manufacturing, with the increasing complexity of electronic product functions and the diversification of electronic component types and connection methods, traditional manual pin insertion methods can no longer meet the requirements of production efficiency and quality.

[0003] However, in the use of existing pin insertion machines, the metal parts are prone to dust or oxidation, which can cause the pin insertion machine to jam during the insertion process. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide an auxiliary pin insertion structure for a pin insertion machine, which solves the problem mentioned in the background art of a highly practical and simple auxiliary pin insertion structure for a pin insertion machine, and solves the problem mentioned in the background art of the pin insertion machine being prone to jamming during pin insertion due to dust or oxidation of metal parts.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an auxiliary pin insertion structure for a pin insertion machine, the pin insertion machine including a moving block and a fixed block, a lead screw is fixedly connected inside the fixed block, a motor is fixedly connected to one side of the lead screw, a connecting block is threadedly connected to one side of the lead screw, and the moving block is fixedly connected to one side of the connecting block.

[0008] An oil inlet is fixedly connected to the top of the fixed block, and an oil outlet is fixedly connected to one side of the fixed block. Both the oil inlet and the oil outlet are connected to the lead screw.

[0009] A lubrication assembly is fixedly connected to one side of the fixed block. The lubrication assembly includes an oil tank fixedly connected to one side of the fixed block, an oil pump fixedly connected to the top of the oil tank, and a filter box fixedly connected to one side of the oil tank. An oil inlet pipe is fixedly connected to one side of the oil pump, and a return pipe is fixedly connected to one side of the filter box.

[0010] The oil inlet pipe is configured to correspond to the oil inlet port, and the oil return pipe is configured to correspond to the oil outlet port.

[0011] As a further embodiment of this utility model, a guide assembly is slidably connected inside the moving block. The guide assembly includes a guide post one fixedly connected inside the moving block, a guide post two fixedly connected to the bottom of the guide post one, a spring slidably connected to one side of the guide post two, and a support plate fixedly connected to the surface of the guide post one. The support plate serves to support the damping hydraulic rod.

[0012] As a further embodiment of this utility model, a filter screen is fixedly connected inside the filter box, which serves to filter impurities inside the lubricating oil.

[0013] As a further embodiment of this utility model, a damping hydraulic rod is fixedly connected to one side of the support plate, and a feed port is fixedly connected to one side of the guide post. The feed port facilitates the insertion of the pin into the guide post.

[0014] As a further embodiment of this utility model, a pin insertion machine body is fixedly connected to one side of the fixing block, and a support platform is fixedly connected to one side of the pin insertion machine body. The support platform serves to support the feeding box.

[0015] As a further embodiment of this utility model, a feeding box is fixedly connected to one side of the support platform, and a feeding guide rail is fixedly connected to one side of the feeding box. The feeding guide rail serves to feed the pins into the feed inlet.

[0016] (III) Beneficial Effects

[0017] This utility model provides an auxiliary pin insertion structure for a pin insertion machine, which has the following beneficial effects:

[0018] 1. The auxiliary pin insertion structure of this pin insertion machine, through the setting of the lubrication component, allows the oil pump to be started during use, so that the oil pump delivers the lubricating oil in the oil tank to the oil inlet pipe. The oil inlet pipe is connected to the oil inlet port, so that the lubricating oil lubricates the lead screw, preventing the machine from jamming due to oxidation. The used lubricating oil flows into the return oil pipe through the oil outlet, so that the lubricating oil flows into the filter box to remove impurities inside the lubricating oil, thereby achieving the lubrication effect, reducing the risk of equipment jamming or failure due to insufficient lubrication, and improving the smoothness of the guiding system and its service life.

[0019] 2. The auxiliary pin insertion structure of this pin insertion machine, through the setting of the guide component, allows the pin to be sent to the feed port via the feeding guide rail during use. The pin passes through guide post one, which corrects the vertical direction of the pin. When the pin enters guide post two, the motor is started, causing the motor to drive guide post two and the pin downward, thereby achieving the function of inserting and conveying the pin to the designated position. This reduces positional deviation during the pin insertion process, ensures accurate pin alignment, reduces the product defect rate, and improves the operating accuracy and stability of the equipment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the lubrication component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the guide component structure of this utility model.

[0024] In the diagram: 1. Moving block; 2. Fixed block; 3. Guide assembly; 301. Guide post one; 302. Guide post two; 303. Spring; 304. Support plate; 4. Lubrication assembly; 401. Oil tank; 402. Filter box; 403. Filter screen; 404. Oil pump; 405. Oil inlet pipe; 406. Oil return pipe; 5. Damping hydraulic rod; 6. Feed inlet; 7. Oil inlet; 8. Oil outlet; 9. Lead screw; 10. Motor; 11. Connecting block; 12. Pin insertion machine body; 13. Support platform; 14. Feeding box; 15. Feeding guide rail. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4This utility model provides a technical solution: an auxiliary pin insertion structure for a pin insertion machine. The pin insertion machine includes a moving block 1 and a fixed block 2. A lead screw 9 is fixedly connected inside the fixed block 2. A motor 10 is fixedly connected to one side of the lead screw 9. A connecting block 11 is threadedly connected to one side of the lead screw 9. The moving block 1 is fixedly connected to one side of the connecting block 11. An oil inlet 7 is fixedly connected to the top of the fixed block 2. An oil outlet 8 is fixedly connected to one side of the fixed block 2. Both the oil inlet 7 and the oil outlet 8 are connected to the lead screw 9. A lubrication assembly 4 is fixedly connected to one side of the fixed block 2. The lubrication assembly 4 includes an oil tank 401 fixedly connected to one side of the fixed block 2. An oil pump 404 is fixedly connected to the top of the oil tank 401. A filter box 402 is fixedly connected to one side of the oil tank 401. An oil inlet pipe 405 is fixedly connected to one side of the oil pump 404. An oil return pipe 406 is fixedly connected to one side of the filter box 402. The oil inlet pipe 405 is corresponding to the oil inlet 7, and the oil return pipe 406 is corresponding to the oil outlet 8.

[0027] The movable block 1 is internally slidably connected to a guide assembly 3. The guide assembly 3 includes a guide post 301 fixedly connected to the inside of the movable block 1, a guide post 302 fixedly connected to the bottom of the guide post 301, a spring 303 slidably connected to one side of the guide post 302, and a support plate 304 fixedly connected to the surface of the guide post 301. The support plate 304 serves to support the damping hydraulic rod 5.

[0028] A filter screen 403 is fixedly connected inside the filter box 402. The filter screen 403 is designed to filter impurities inside the lubricating oil.

[0029] A damping hydraulic rod 5 is fixedly connected to one side of the support plate 304, and a feed port 6 is fixedly connected to one side of the guide post 301. The feed port 6 facilitates the insertion of the pin into the guide post 301.

[0030] The pin insertion machine body 12 is fixedly connected to one side of the fixed block 2, and the support platform 13 is fixedly connected to one side of the pin insertion machine body 12. The support platform 13 serves to support the feeding box 14.

[0031] A feeding box 14 is fixedly connected to one side of the support platform 13, and a feeding guide rail 15 is fixedly connected to one side of the feeding box 14. The feeding guide rail 15 serves to feed the pin into the feed port 6.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When in use, start the oil pump 404 to deliver the lubricating oil inside the oil tank 401 to the oil inlet pipe 405. The oil inlet pipe 405 is connected to the oil inlet 7, so that the lubricating oil lubricates the lead screw 9 and prevents the machine from jamming due to oxidation. The used lubricating oil flows into the return oil pipe 406 through the oil outlet 8, so that the lubricating oil flows into the filter box 402 to remove impurities inside the lubricating oil, thereby achieving the lubrication effect.

[0034] The second step: In use, the needle is fed to the inlet 6 via the feeding guide 15, allowing the needle to pass through the guide post 301. The guide post 301 corrects the needle vertically. When the needle enters the guide post 302, the motor 10 is started, causing the lead screw 9 to rotate. The rotation of the lead screw 9 causes the moving block 1 to move, which in turn causes the guide post 302 and the needle to move downwards, thus conveying the needle to the designated position. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The details of the power mechanism, power supply system, and control system are not fully described in the technical aspects of this design principle. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specific details of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented by simple programming by those skilled in the art.

[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0036] 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. An auxiliary pin insertion structure for a pin insertion machine, the pin insertion machine comprising a moving block (1) and a fixed block (2), wherein a lead screw (9) is fixedly connected inside the fixed block (2), a motor (10) is fixedly connected to one side of the lead screw (9), a connecting block (11) is threadedly connected to one side of the lead screw (9), and the moving block (1) is fixedly connected to one side of the connecting block (11); characterized in that: The top of the fixed block (2) is fixedly connected to an oil inlet (7), and the side of the fixed block (2) is fixedly connected to an oil outlet (8). Both the oil inlet (7) and the oil outlet (8) are connected to the lead screw (9). A lubrication assembly (4) is fixedly connected to one side of the fixed block (2). The lubrication assembly (4) includes an oil tank (401) fixedly connected to one side of the fixed block (2). An oil pump (404) is fixedly connected to the top of the oil tank (401). A filter box (402) is fixedly connected to one side of the oil tank (401). An oil inlet pipe (405) is fixedly connected to one side of the oil pump (404). A return oil pipe (406) is fixedly connected to one side of the filter box (402). The oil inlet pipe (405) is provided in correspondence with the oil inlet (7), and the oil return pipe (406) is provided in correspondence with the oil outlet (8).

2. The auxiliary pin insertion structure of a pin insertion machine according to claim 1, characterized in that: The movable block (1) is slidably connected to a guide assembly (3). The guide assembly (3) includes a guide post one (301) fixedly connected to the inside of the movable block (1). The bottom of the guide post one (301) is fixedly connected to a guide post two (302). A spring (303) is slidably connected to one side of the guide post two (302). A support plate (304) is fixedly connected to the surface of the guide post one (301).

3. The auxiliary pin insertion structure of a pin insertion machine according to claim 1, characterized in that: A filter screen (403) is fixedly connected inside the filter box (402).

4. The auxiliary pin insertion structure of a pin insertion machine according to claim 2, characterized in that: A damping hydraulic rod (5) is fixedly connected to one side of the support plate (304), and a feed inlet (6) is fixedly connected to one side of the guide column (301).

5. The auxiliary pin insertion structure of a pin insertion machine according to claim 1, characterized in that: The pin insertion machine body (12) is fixedly connected to one side of the fixed block (2), and the support platform (13) is fixedly connected to one side of the pin insertion machine body (12).

6. The auxiliary pin insertion structure of a pin insertion machine according to claim 5, characterized in that: A feeding box (14) is fixedly connected to one side of the support platform (13), and a feeding guide rail (15) is fixedly connected to one side of the feeding box (14).