Automatic plug assembling device for PCB (printed circuit board) terminal

By designing an automatic PCB board terminal assembly device that adjusts the position of the pressing mechanism using sliding and rotating mechanisms, the problem of poor adaptability to different types of plugs is solved, achieving automated assembly and cost reduction.

CN224250082UActive Publication Date: 2026-05-15CHENGDU DEYOUCHUANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU DEYOUCHUANG TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing PCB board terminal plug assembly devices have poor adaptability when faced with plugs of different types, sizes and shapes, which limits their widespread application.

Method used

An automatic assembly device was designed, comprising an assembly table, a pressing mechanism, a sliding mechanism, and a rotating mechanism. The position of the pressing mechanism is adjusted by the sliding and rotating mechanisms, and automated assembly is achieved in conjunction with a cylinder.

Benefits of technology

It enables flexible adjustment of the pressing mechanism to adapt to PCB board terminals of different types, sizes and shapes, reducing production costs and manpower dependence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PCB manufacturing equipment, in particular to an automatic plug assembling device for a PCB terminal. According to the technical scheme, the automatic assembling device comprises an assembling table and a pressing mechanism which is installed on the assembling table and used for assembling a plug of a PCB terminal, and further comprises a sliding mechanism which is installed on the assembling table and used for rapidly adjusting the pressing mechanism according to the position of the PCB terminal; and the rotating mechanism is arranged on the sliding mechanism and is used for enabling the pressing mechanism to move to a position right above the terminal. According to the utility model, through cooperation of the pressing mechanism, the sliding mechanism, the rotating mechanism and other structures, the flexible pressing mechanism can be manually adjusted according to the position of the PCB terminal installation plug, so that the PCB terminal installation plug can be adjusted according to PCBs of different types, sizes and shapes, and the PCB terminal installation plug has strong adaptability. Meanwhile, automatic assembly can be achieved through the air cylinder, then dependence on manpower can be reduced, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of PCB board manufacturing equipment technology, and in particular to an automatic assembly device for plugs of PCB board terminals. Background Technology

[0002] A PCB (Printed Circuit Board) is a carrier for interconnecting electronic components. PCBs play a crucial role in electronic devices, providing stable electrical connections and mechanical support for these components. Currently, during PCB terminal assembly, to ensure a tight connection between the plug and the terminal and to guarantee the stable operation of electronic components (such as integrated circuits, capacitors, and resistors) on the circuit board, pressing assembly is used. This press assembly can make the contact between the plug and the terminal tighter, reducing contact resistance and improving the stability and reliability of signal transmission. However, the pressing assembly device of a transmission mechanism cannot change according to the position of the plug on the PCB terminal. Therefore, the adaptability of the assembly device is poor when dealing with plugs of different types, sizes, and shapes, limiting its widespread application in practice. Therefore, this invention designs an automatic plug assembly device for PCB terminals. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an automatic assembly device for plugs on PCB board terminals.

[0004] The technical solution of this utility model is: an automatic assembly device for plugs of PCB board terminals, including an assembly table and a pressing mechanism installed on the assembly table for assembling plugs of PCB board terminals, and further including: a sliding mechanism installed on the assembly table for quickly adjusting the pressing mechanism according to the position of the PCB board terminals; and a rotating mechanism disposed on the sliding mechanism for moving the pressing mechanism to directly above the terminals.

[0005] Optionally, the sliding mechanism includes a slide rail and a groove connected on the assembly table. A slider is slidably connected inside the slide rail, and a driving block with its upper surface fixedly connected to the bottom end of the slider is slidably connected inside the groove. A support rod for driving the pressing mechanism and the rotating mechanism to move is fixedly connected to the driving block.

[0006] Optionally, a pair of limiting grooves are provided inside the slide, and a pair of limiting blocks for sliding in the limiting grooves are fixedly connected to the lower surface of the driving block.

[0007] Optionally, the rotating mechanism includes a rotating groove formed on the support rod, a helical rod rotatably connected inside the rotating groove, a rotating handle fixedly connected to one end of the rotating groove after it movably passes through the support rod, a helical plate slidably connected inside the rotating groove and helically connected to the helical rod, a supporting slide plate fixedly connected to the top of the helical plate, and a U-shaped support frame fixedly connected to the supporting slide plate.

[0008] Optionally, the pressing mechanism includes a cylinder connected to the top of the U-shaped support frame. The piston rod of the cylinder or a push block is fixedly connected after passing through the U-shaped support frame. A push frame corresponding to and slidably connected to both ends of the support slide plate is fixedly connected to the lower surface of the push block. A connecting block is fixedly connected to the bottom end of the push frame. An assembly pressing block for assembling the plug onto the PCB board terminal is fixedly connected to the bottom end of the connecting block.

[0009] Optionally, a push-pull handle is fixedly connected to the top of the slider.

[0010] Optionally, a protective pad is provided on the upper surface of the assembly table.

[0011] Optionally, a spring is fixedly connected to the bottom end of the spiral plate, and the bottom end of the spring is fixedly connected to the push frame.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] This invention utilizes a combination of pressing, sliding, and rotating mechanisms. The flexible pressing mechanism can be manually adjusted according to the position of the PCB board terminal block, allowing for adaptation to different types, sizes, and shapes of PCB boards, thus providing strong adaptability. Simultaneously, the use of cylinders enables automated assembly, reducing reliance on manual labor and lowering production costs. Attached Figure Description

[0014] Figure 1 A schematic diagram of the structure of an automatic assembly device for plugs of PCB board terminals according to this utility model is provided.

[0015] Figure 2 for Figure 1 Partial structural diagram;

[0016] Figure 3 for Figure 2 A schematic diagram of the split structure.

[0017] Reference numerals: 1. Assembly table; 2. Slide rail; 21. Limiting groove; 3. Slide groove; 4. Driving block; 5. Sliding block; 6. Support rod; 61. Rotating groove; 62. Helical rod; 63. Cylinder; 64. U-shaped support frame; 65. Pushing block; 66. Supporting slide plate; 67. Helical plate; 68. Pushing frame; 69. Spring; 691. Connecting block; 692. Assembly pressing block; 7. Limiting block; 8. Push-pull handle; 9. Protective pad; 10. Rotating handle. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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 a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figures 1-3 As shown, this utility model proposes an automatic assembly device for PCB board terminal plugs, including an assembly table 1 and a pressing mechanism mounted on the assembly table 1 for assembling the plugs of the PCB board terminals. A protective pad 9, made of sponge, is provided on the upper surface of the assembly table 1. The sponge not only has good cushioning performance but also fixes the PCB board in the required position, preventing displacement or collision during operation. The device also includes: a sliding mechanism mounted on the assembly table 1 for quickly adjusting the pressing mechanism according to the position of the PCB board terminals; and a rotating mechanism mounted on the sliding mechanism for moving the pressing mechanism directly above the terminals.

[0025] Furthermore, the sliding mechanism includes a slide rail 2 and a slide groove 3 connected on the assembly table 1. A pair of limiting grooves 21 are provided inside the slide rail 2. A pair of limiting blocks 7 are fixedly connected to the lower surface of the driving block 4 for sliding within the limiting grooves 21. After sliding within the limiting grooves 21, the limiting blocks 7 prevent the driving block 4 from sliding out of the slide rail 2. A slider 5 is slidably connected inside the slide rail 2. A push-pull handle 8 is fixedly connected to the top of the slider 5. The push-pull handle 8 facilitates easier sliding of the slider 5 within the slide groove 3. A driving block 4, whose upper surface is fixedly connected to the bottom of the slider 5, is slidably connected inside the slide groove 3. A support rod 6 for driving the pressing and rotating mechanisms is fixedly connected to the driving block 4.

[0026] The rotating mechanism includes a rotating groove 61 formed on the support rod 6. A helical rod 62 is rotatably connected inside the rotating groove 61. One end of the rotating groove 61 passes through the support rod 6 and is fixedly connected to a rotating handle 10, which allows for easy rotation of the helical rod 62 for convenient use. A spiral plate 67, which is helically connected to the helical rod 62, is slidably connected inside the rotating groove 61. A spring 69 is fixedly connected to the bottom end of the spiral plate 67. The spring 69 affects the movement speed of the cylinder piston rod, maintaining a stable speed during ascent or descent and improving operational safety. The bottom end of the spring 69 is fixedly connected to the push frame 68. A support plate 66 is fixedly connected to the top end of the spiral plate 67. Both ends of the support plate 66 have slots to limit the direction of ascent and descent of the push frame 68. A U-shaped support frame 64 is fixedly connected to the support plate 66.

[0027] Furthermore, the pressing mechanism includes a cylinder 63 connected to the top of the U-shaped support frame 64. The piston rod of the cylinder 63 or a push block 65 is fixedly connected after passing through the U-shaped support frame 64. The lower surface of the push block 65 is fixedly connected to a push frame 68 that corresponds to and slides with both ends of the support slide plate 66. The bottom end of the push frame 68 is fixedly connected to a connecting block 691. The bottom end of the connecting block 691 is fixedly connected to an assembly pressing block 692 for assembling the plug onto the PCB board terminal. The assembly pressing block 692 is made of rubber, and its function is to protect the plug when pressing it, preventing the assembly pressing block 692 from damaging the plug due to excessive hardness.

[0028] In this embodiment, when an automatic assembly device for plugs on PCB board terminals is required, such as... Figure 1 As shown, the PCB board with the terminals installed is placed on the protective pad 9 of the assembly table 1. Then, the push-pull handle 8 drives the slider 5 to slide along the slide groove 3. By sliding the pair of limiting blocks 7 at the bottom of the driving block 4 along the pair of limiting grooves 21, the bottom of the slider 5 drives the driving block 4 to slide along the slide 2. Then, the driving block 4 drives the support rod 6 and its rotating and pressing mechanisms to slide, and then the support rod 6 moves to directly above the PCB board terminals. Figure 2 As shown, the handle 10 can be rotated to drive the spiral rod 62 to rotate inside the rotating groove 61. Since the spiral rod 62 and the spiral plate 67 are spirally connected, the spiral rod 62 drives the spiral plate 67 to slide along the rotating groove 61. The top of the spiral plate 67 sequentially drives the support slide plate 66, the U-shaped support frame 64, and the pressing mechanism on the U-shaped support frame 64 to move directly above the PCB board terminals. Figure 3As shown, when the cylinder 63 on the pressing mechanism is activated, the piston rod of the cylinder 63 pushes the pushing block 65 to move downward. The pushing block 65 then drives the pushing frame 68, the connecting block 691 and the assembly pressing block 692 to move downward in sequence. Finally, the plug is installed on the PCB board terminal. The plug can be quickly assembled on the PCB board terminal by pressing the assembly pressing block 692, which is quick and easy to operate.

[0029] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic assembly device for plugs of PCB board terminals, comprising an assembly table (1) and a pressing mechanism mounted on the assembly table (1) for assembling plugs of PCB board terminals, characterized in that, Also includes: A sliding mechanism installed on the assembly table (1) for quickly adjusting the pressing mechanism according to the position of the PCB board terminals; A rotating mechanism is provided on the sliding mechanism to move the pressing mechanism directly above the terminal.

2. The automatic assembly device for plugs of PCB board terminals according to claim 1, characterized in that, The sliding mechanism includes a slide (2) and a groove (3) connected on the assembly table (1). A slider (5) is slidably connected inside the slide (2). A driving block (4) with its upper surface fixedly connected to the bottom end of the slider (5) is slidably connected inside the groove (3). A support rod (6) for driving the pressing mechanism and the rotating mechanism to move is fixedly connected on the driving block (4).

3. The automatic assembly device for plugs of PCB board terminals according to claim 2, characterized in that, The slide (2) has a pair of limiting grooves (21) inside, and the lower surface of the driving block (4) is fixedly connected to a pair of limiting blocks (7) for sliding in the limiting grooves (21).

4. The automatic assembly device for plugs of PCB board terminals according to claim 1, characterized in that, The rotating mechanism includes a rotating groove (61) formed on the support rod (6), a spiral rod (62) is rotatably connected inside the rotating groove (61), a rotating handle (10) is fixedly connected to one end of the rotating groove (61) after passing through the support rod (6), a spiral plate (67) is slidably connected inside the rotating groove (61) and spirally connected to the spiral rod (62), a support plate (66) is fixedly connected to the top of the spiral plate (67), and a U-shaped support frame (64) is fixedly connected to the support plate (66).

5. The automatic assembly device for plugs of PCB board terminals according to claim 4, characterized in that, The pressing mechanism includes a cylinder (63) connected to the top of the U-shaped support frame (64). The piston rod of the cylinder (63) or a push block (65) is fixedly connected after passing through the U-shaped support frame (64). The lower surface of the push block (65) is fixedly connected to a push frame (68) corresponding to and slidably connected to both ends of the support slide plate (66). The bottom end of the push frame (68) is fixedly connected to a connecting block (691). The bottom end of the connecting block (691) is fixedly connected to an assembly pressing block (692) for assembling the plug onto the PCB board terminal.

6. The automatic assembly device for plugs of PCB board terminals according to claim 2, characterized in that, The top of the slider (5) is fixedly connected to a push-pull handle (8).

7. The automatic assembly device for plugs of PCB board terminals according to claim 1, characterized in that, The upper surface of the assembly table (1) is provided with a protective pad (9).

8. The automatic assembly device for plugs of PCB board terminals according to claim 4, characterized in that, A spring (69) is fixedly connected to the bottom end of the spiral plate (67), and the bottom end of the spring (69) is fixedly connected to the push frame (68).