An assembled pin inserting machine for PCB metal needle pins

Abstract

The utility model discloses a kind of assembly type pin inserting machines for PCB circuit board metal needle pin, including PCB circuit board assembly type pin inserting machine, the bottom of PCB circuit board assembly type pin inserting machine includes cabinet, support foot is installed in the four corners of cabinet bottom, the outer side of cabinet top is fixedly installed with side baffle, the top of cabinet is fixedly installed with slide rail, slide rail is located in the inboard of side baffle, the top of slide rail is movably installed with assembly pin inserting platform.The utility model is handled by assembly pin inserting platform to PCB circuit board metal needle pin inserting assembly, the metal needle assembly mould that first good metal needle is arranged is placed into metal needle mounting table, then circuit board is placed above it, metal needle assembly mould base is controlled to be pressed down by hydraulic press, since mould base is compatible with mould, so deviation does not occur in assembly process, improve pin inserting efficiency, and according to different types of circuit board, mould or mould base can be replaced, so that different types of circuit board are conveniently pin assembly pin inserting handling.

Description

Technical Field

[0001] This utility model relates to the field of PCB processing equipment technology, and in particular to an assembly-type pin insertion machine for metal pin leads of PCB circuit boards. Background Technology

[0002] Pin insertion machines, also known as PIN insertion machines or pin insertion machines, are automated devices powered by electric motors. They are primarily used for inserting metal pins into coil bobbins, PCBs, and connectors. These machines utilize servo drive systems to automate the pin insertion process. Core functions include automatic board loading / unloading, positioning, pin cutting, and insertion. Mainstream technologies include cam-driven structures and bus-type motion control. Dongguan Taiwang Automation's patented technology uses a double-arc slot structure to achieve synchronous movement of the insertion rod. Some models are equipped with Kollmorgen AKM servo motors, increasing insertion efficiency by up to 60%. Ruibo Automation's PCBA crimping and insertion machine incorporates distance sensor positioning technology to enhance pin positioning accuracy.

[0003] Existing pin insertion machines have low pin insertion accuracy and cannot meet the needs of different types of PCB circuit boards. The PCB assembly pin insertion machine of this utility model can change the corresponding mold base according to different circuit boards, thereby facilitating fast pin insertion operation. Utility Model Content

[0004] The purpose of this invention is to provide an assembly-type pin insertion machine for metal pins on PCB circuit boards, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a PCB circuit board metal pin insertion machine, comprising a chassis at the bottom of the PCB circuit board assembly pin insertion machine, support feet installed at the four corners of the chassis bottom, a side baffle fixedly installed on the outer side of the top of the chassis, a slide rail fixedly installed on the top of the chassis, the slide rail being located inside the side baffle, an assembly pin insertion platform movably installed on the top of the slide rail, a PCB assembly table movably installed on the top of the assembly pin insertion platform, an assembly pressing mechanism fixedly installed on the top of the chassis, the assembly pressing mechanism being located directly above the slide rail, and frames comprising both sides of the assembly pressing mechanism, the frames being located on the side of the slide rail near the side baffle, a cylinder fixedly installed on the top of the assembly pressing mechanism, and a fixed... The positioning cylinder has a positioning rod movably installed inside it. The bottom end of the positioning rod is fixedly connected to an assembly pressing base. The output end of the bottom of the cylinder passes through the assembly pressing mechanism and is equipped with a connecting end. The bottom of the connecting end is connected to the top of the assembly pressing base. A metal pin assembly pressing seat is installed at the bottom of the assembly pressing base. A metal pin assembly mold seat is installed at the bottom of the metal pin assembly pressing seat. PCB positioning blocks are installed on both sides of the assembly pressing base. The PCB positioning blocks are located on the left and right sides of the metal pin assembly pressing seat. Assembly positioning corners are fixedly installed at the four corners of the bottom of the assembly pressing base. A PCB circuit board is installed on the top of the PCB assembly platform. A metal pin mounting platform is installed on the bottom inner side of the PCB assembly platform. A metal pin assembly mold is placed in the inner cavity of the metal pin mounting platform. The metal pin mounting platform is located directly below the PCB circuit board.

[0006] As a preferred technical solution of this utility model, the shape and size of the metal needle assembly mold base correspond to those of the metal needle mounting platform.

[0007] As a preferred embodiment of this utility model, an electric drive mechanism is installed at the bottom of the assembly pin platform, and the assembly pin platform is movably connected to the top of the slide rail through the electric drive mechanism.

[0008] As a preferred technical solution of this utility model, a PCB positioning opening is provided at the left and right connection between the PCB assembly table and the PCB circuit board, and the PCB positioning opening is adapted to the PCB positioning block.

[0009] As a preferred embodiment of this utility model, a stabilizing shaft is fixedly installed on the top of the two chassis, the stabilizing shaft is located between two slide rails, and the bottom end of the assembly pin platform is movably connected to the stabilizing shaft.

[0010] As a preferred technical solution of this utility model, the assembly pin platform and the PCB assembly table are connected in a movable manner, and the movable connection range is vertical movement, and a buffer spring assembly is provided between the assembly pin platform and the PCB assembly table.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention utilizes an assembly platform to assemble metal pins on PCB circuit boards. A pre-arranged metal pin assembly mold is placed onto a metal pin mounting table, and the circuit board is then placed on top. A hydraulic press controls the metal pin assembly mold base to press down. Because the mold base and mold are compatible, no deviation occurs during assembly, improving pin insertion efficiency. Furthermore, the mold or mold base can be replaced according to different types of circuit boards, facilitating pin assembly for various circuit boards. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the assembled pin insertion machine of this utility model; Figure 2 This is a partial structural diagram of the assembled pin insertion machine of this utility model; Figure 3 This is a schematic diagram of the assembly mechanism of the pin insertion machine of this utility model; Figure 4 This is a schematic diagram of the assembly platform structure for the pin insertion machine of this utility model; Figure 5 This is a partial structural diagram of the pin insertion machine assembly platform of this utility model.

[0013] In the diagram: 1. PCB circuit board assembly pin insertion machine; 2. Chassis; 3. Support feet; 4. Side baffle; 5. Slide rail; 6. Pin assembly platform; 7. PCB assembly table; 8. Assembly pressing mechanism; 9. Frame; 10. Cylinder; 11. Positioning cylinder; 12. Positioning rod; 13. Connecting end; 14. Assembly pressing base; 15. Metal pin assembly pressure seat; 16. Metal pin assembly mold base; 17. PCB positioning block; 18. Assembly positioning angle; 19. Stabilizing shaft; 20. PCB circuit board; 21. Metal pin mounting table; 22. Metal pin assembly mold; 23. PCB positioning opening. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-5 This utility model provides a technical solution for an assembly-type pin insertion machine for metal pin leads on PCB circuit boards: like Figure 1-5As shown, a PCB circuit board metal pin insertion machine includes a PCB circuit board assembly pin insertion machine 1. The bottom of the PCB circuit board assembly pin insertion machine 1 includes a chassis 2. Support feet 3 are installed at the four corners of the bottom of the chassis 2. Side baffles 4 are fixedly installed on the outer side of the top of the chassis 2. A slide rail 5 is fixedly installed on the top of the chassis 2, and the slide rail 5 is located inside the side baffle 4. An assembly pin insertion platform 6 is movably installed on the top of the slide rail 5. An electric drive mechanism is installed at the bottom of the assembly pin insertion platform 6, and the assembly pin insertion platform 6 is movably connected to the top of the slide rail 5 through the electric drive mechanism. A stabilizing shaft 19 is fixedly installed on the top of the two chassis 2, and the stabilizing shaft 19 is located between the two slide rails 5. The bottom of the assembly pin insertion platform 6 is movably connected to the stabilizing shaft 19. A PCB assembly platform 7 is movably mounted on the top of the pin insertion platform 6. The pin insertion platform 6 and the PCB assembly platform 7 are movably connected, and the movable connection range is vertical movement. A buffer spring assembly is provided between the pin insertion platform 6 and the PCB assembly platform 7. An assembly pressing mechanism 8 is fixedly mounted on the top of the chassis 2. The assembly pressing mechanism 8 is located directly above the slide rail 5, and the assembly pressing mechanism 8 includes frames 9 on both sides. The frames 9 are located on the side of the slide rail 5 near the side baffle 4. A cylinder 10 is fixedly mounted on the top of the assembly pressing mechanism 8. A positioning cylinder 11 is fixedly mounted on the top of the assembly pressing mechanism 8. A positioning rod 12 is movably mounted inside the positioning cylinder 11. The bottom end of the positioning rod 12 is fixedly connected to the assembly pressing base 14. The output end of the bottom of the cylinder 10 is... A connecting end 13 is installed through the assembly pressing mechanism 8. The bottom of the connecting end 13 is connected to the top of the assembly pressing base 14. A metal pin assembly pressing seat 15 is installed at the bottom of the assembly pressing base 14. A metal pin assembly mold seat 16 is installed at the bottom of the metal pin assembly pressing seat 15. PCB positioning blocks 17 are installed on both sides of the assembly pressing base 14, located on the left and right sides of the metal pin assembly pressing seat 15. Assembly positioning corners 18 are fixedly installed at the four corners of the bottom of the assembly pressing base 14. A PCB circuit board 20 is installed on the top of the PCB assembly table 7. A metal pin mounting table 21 is installed on the bottom inner side of the PCB assembly table 7. A metal pin assembly mold 22 is placed in the inner cavity of the metal pin mounting table 21. The metal pin mounting table 21 is located on the PCB assembly table 7. Directly below circuit board 20, the shape and size of the metal pin assembly mold base 16 correspond to that of the metal pin mounting platform 21. A PCB positioning opening 23 is provided at the left and right connection points between the PCB assembly platform 7 and the PCB circuit board 20, and the PCB positioning opening 23 is adapted to the PCB positioning block 17. A metal pin assembly mold 22 is placed on the metal pin mounting platform 21, and the metal pins to be assembled are mounted on the metal pin assembly mold 22. This mold serves as a mounting carrier for the metal pins. Depending on the requirements of different circuit boards, the pin values ​​of the metal pins vary, and the size of the metal pin assembly carrier 22 varies accordingly. When metal pins need to be assembled, the assembly platform 7 is moved under the hydraulic press by the cylinder 19, and the circuit board on the assembly platform 7 is pressed by the assembly pressure seat 15.This method connects the metal pins on the mold to the pins on the circuit board through precise positioning, eliminating the need for soldering. The metal pins are secured by tension; after insertion, the expansion of the fisheye aperture creates tension on the inner wall of the hole, achieving a tight fit. Furthermore, the positioning angle ensures precise alignment with the positioning holes on the assembly table.

[0016] This invention utilizes an assembly platform to assemble metal pins on PCB circuit boards. A pre-arranged metal pin assembly mold is placed onto a metal pin mounting table, and the circuit board is then placed on top. A hydraulic press controls the metal pin assembly mold base to press down. Because the mold base and mold are compatible, no deviation occurs during assembly, improving pin insertion efficiency. Furthermore, the mold or mold base can be replaced according to different types of circuit boards, facilitating pin assembly for various circuit boards.

[0017] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] 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 pin insertion machine for metal pins on PCB circuit boards, comprising a pin insertion machine for PCB circuit boards (1), characterized in that: The bottom of the PCB board assembly pin insertion machine (1) includes a chassis (2), and support feet (3) are installed at the four corners of the bottom of the chassis (2). A side baffle (4) is fixedly installed on the outer side of the top of the chassis (2), and a slide rail (5) is fixedly installed on the top of the chassis (2). The slide rail (5) is located inside the side baffle (4). An assembly pin insertion platform (6) is movably installed on the top of the slide rail (5), and a PCB assembly table (7) is movably installed on the top of the assembly pin insertion platform (6). An assembly pressing mechanism (8) is fixedly installed on the top. The assembly pressing mechanism (8) is located directly above the slide rail (5), and the two sides of the assembly pressing mechanism (8) include a frame (9). The frame (9) is located on the side of the slide rail (5) near the side baffle (4). A cylinder (10) is fixedly installed on the top of the assembly pressing mechanism (8). A positioning cylinder (11) is fixedly installed on the top of the assembly pressing mechanism (8). A positioning rod (12) is movably installed inside the positioning cylinder (11). The bottom end of the positioning rod (12) A fixed assembly pressing base (14) is connected to the assembly pressing mechanism (8). The output end of the cylinder (10) passes through the assembly pressing mechanism (8) and is equipped with a connecting end (13). The bottom of the connecting end (13) is connected to the top of the assembly pressing base (14). A metal pin assembly pressing seat (15) is installed at the bottom of the assembly pressing base (14). A metal pin assembly mold seat (16) is installed at the bottom of the metal pin assembly pressing seat (15). PCB positioning blocks (17) are installed on both sides of the assembly pressing base (14). The B positioning block (17) is located on the left and right sides of the metal pin assembly pressure base (15). The four corners of the bottom of the assembly pressing base (14) are fixedly installed with assembly positioning corners (18). The top of the PCB assembly platform (7) is equipped with a PCB circuit board (20). The bottom of the inner side of the PCB assembly platform (7) is equipped with a metal pin mounting platform (21). The inner cavity of the metal pin mounting platform (21) is filled with a metal pin assembly mold (22). The metal pin mounting platform (21) is located directly below the PCB circuit board (20).

2. The assembly-type pin insertion machine for metal pins on a PCB circuit board according to claim 1, characterized in that: The shape and size of the metal needle assembly mold base (16) correspond to those of the metal needle mounting platform (21).

3. The assembly-type pin insertion machine for metal pins on a PCB circuit board according to claim 1, characterized in that: The bottom of the assembly pin platform (6) is equipped with an electric drive mechanism, and the assembly pin platform (6) is movably connected to the top of the slide rail (5) through the electric drive mechanism.

4. The assembly-type pin insertion machine for metal pins on a PCB circuit board according to claim 1, characterized in that: The PCB assembly platform (7) and the PCB circuit board (20) are connected by a PCB positioning opening (23), and the PCB positioning opening (23) is adapted to the PCB positioning block (17).

5. The assembly-type pin insertion machine for metal pins on a PCB circuit board according to claim 1, characterized in that: Stabilizing shafts (19) are fixedly installed on the top of the two chassis (2). The stabilizing shafts (19) are located between two slide rails (5), and the bottom end of the assembly pin platform (6) is movably connected to the stabilizing shafts (19).

6. The assembly-type pin insertion machine for metal pins on a PCB circuit board according to claim 1, characterized in that: The assembly pin platform (6) and the PCB assembly table (7) are connected in a movable manner, and the movable connection range is up and down movement. A buffer spring assembly is provided between the assembly pin platform (6) and the PCB assembly table (7).

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