Installation auxiliary device for PCBA mainboard

By designing a PCBA motherboard installation auxiliary device that includes components such as a base, a limiting slide, and an adjustment mechanism, the problem of difficult motherboard orientation adjustment is solved, enabling flexible adjustment and orientation rotation of the motherboard, and improving the convenience and efficiency of electronic component installation.

CN224290201UActive Publication Date: 2026-05-26JIANGXI XINGHONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XINGHONG ELECTRONICS CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-26

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Abstract

The utility model discloses an installation auxiliary device for a PCBA mainboard, which comprises a base, the top of the base is provided with a limiting chute, the limiting chute is internally provided with an adjusting mechanism, the top of the adjusting mechanism is provided with a connecting seat, the top of the connecting seat is rotatably provided with a carrier plate, the top of the carrier plate is provided with a placing plate, and the placing plate is provided with a clamping groove. And a clamping piece is mounted on the left side of the placement plate. The connecting base and the carrier plate can be driven by the adjusting mechanism to move along the interior of the limiting sliding groove, left-right adjustment is achieved, when the main plate needs to be rotated, the rotating rod is driven to drive the gear to rotate so as to drive the gear ring to rotate, the connecting base is driven to rotate, the containing plate is driven to rotate, stepless adjustment is achieved, and the machining precision is improved. The main board is driven to rotate, so that the device has the advantages that the main board is driven to rotate in the direction while flexible adjustment is achieved, and various electrical elements are more conveniently installed.
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Description

Technical Field

[0001] This utility model relates to the field of PCBA motherboard assembly technology, and more specifically, to an installation auxiliary device for PCBA motherboards. Background Technology

[0002] During the manufacturing process, other components need to be soldered onto the motherboard of the mobile phone. Therefore, manufacturers need to use jigs to position the motherboard during the assembly process to assist in the installation of components.

[0003] Because motherboards have different design specifications and dimensions, fixtures are needed to position and stabilize them so that electronic components can be soldered and assembled. However, since motherboards are generally rectangular, ordinary auxiliary fixtures are difficult to rotate after positioning the motherboard, which increases the difficulty of installing some electronic components, makes operation inconvenient, and affects assembly efficiency. Summary of the Invention

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a flexible adjustable installation auxiliary device for PCBA motherboards to improve processing and assembly efficiency.

[0005] To address the problems in the background technology, the present invention adopts the following technical solution;

[0006] An installation auxiliary device for PCBA motherboards includes a base, a limiting groove formed on the top of the base, an adjustment mechanism installed inside the limiting groove, a connecting seat installed on the top of the adjustment mechanism, a carrier plate rotatably mounted on the top of the connecting seat, a placement plate installed on the top of the carrier plate, a clamping component installed on the left side of the placement plate, a clamping component installed on the right side of the placement plate, and a driving component installed between the outer side of the connecting seat and the bottom of the carrier plate.

[0007] The driving component includes a rotating rod, a gear, and a gear ring. The outer side of the rotating rod is rotatably connected to the bottom of the carrier plate. The gear is fixedly installed to the left end of the rotating rod. The inner side of the gear ring is fixedly installed to the outer side of the connecting seat. The outer side of the gear meshes with the outer side of the gear ring.

[0008] As a further description of the above technical solution: a spring is fixedly connected inside the right end of the rotating rod, a square rod is fixedly installed on the right end of the spring, the right end of the square rod passes through and slides to the outside of the right end of the rotating rod, and a toggle block is fixedly connected to the right end of the square rod.

[0009] As a further description of the above technical solution: a first magnetic block is fixedly installed on the outer side of the actuating block, and a second magnetic block that magnetically engages with the first magnetic block is fixedly installed on the right side of the carrier plate.

[0010] As a further description of the above technical solution: the adjustment mechanism includes a long screw and a moving block. Both ends of the long screw are rotatably connected to the base. The bottom of the moving block is slidably connected to the inside of the limiting groove. The outer side of the long screw is threadedly connected to the inside of the moving block.

[0011] As a further description of the above technical solution: the card includes an L-shaped card block and a vertical spring. The bottom end of the L-shaped card block passes through and is slidably connected to the interior of the placement plate. The bottom end of the L-shaped card block is fixedly connected to the top end of the vertical spring. The bottom end of the vertical spring is fixedly connected to the interior of the placement plate.

[0012] As a further description of the above technical solution: the clamping member includes a short screw and a clamping block, one end of the short screw passes through and is threadedly connected to the placement plate, the end of the short screw is rotatably connected to the clamping block, and the bottom of the clamping block is slidably connected to the placement plate.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] This solution uses an adjustment mechanism to adjust the connecting seat, thereby driving the carrier plate and the placement plate to rotate, and adjusting the main board to adjust its position. This allows the device to be flexibly adjustable while driving the main board to rotate, making it easier to install various electrical components. Attached Figure Description

[0015] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0016] Figure 2 for Figure 1 Enlarged schematic diagram of section A in the middle;

[0017] Figure 3 for Figure 1 Enlarged schematic diagram of section B in the middle;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0019] Explanation of the labels in the diagram:

[0020] 1. Base; 2. Limiting groove; 3. Adjustment mechanism; 31. Long screw; 32. Moving block; 4. Connecting seat; 5. Carrier plate; 6. Placement plate; 7. Clamping element; 71. L-shaped clamping block; 72. Vertical spring; 8. Clamping element; 81. Short screw; 82. Clamping block; 9. Driving element; 91. Rotating rod; 911. Spring; 912. Square rod; 913. Actuating block; 9131. First magnetic block; 92. Gear; 93. Gear ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model;

[0022] Please see Figures 1-4 In this utility model, an installation auxiliary device for PCBA motherboard includes a base 1. A limiting groove 2 is formed on the top of the base 1. An adjustment mechanism 3 is installed inside the limiting groove 2. A connecting seat 4 is installed on the top of the adjustment mechanism 3. A carrier plate 5 is rotatably installed on the top of the connecting seat 4. A placement plate 6 is installed on the top of the carrier plate 5. A clamping component 7 is installed on the left side of the placement plate 6. A clamping component 8 is installed on the right side of the placement plate 6. A driving component 9 is installed between the outer side of the connecting seat 4 and the bottom of the carrier plate 5.

[0023] The driving component 9 includes a rotating rod 91, a gear 92, and a gear ring 93. The outer side of the rotating rod 91 is rotatably connected to the bottom of the carrier plate 5. The gear 92 is fixedly installed to the left end of the rotating rod 91. The inner side of the gear ring 93 is fixedly installed to the outer side of the connecting seat 4. The outer side of the gear 92 meshes with the outer side of the gear ring 93.

[0024] In this invention, the base 1 serves as the support for the device. First, the PCBA motherboard is placed on the placement plate 6, with one side of it inserted into the clamping piece 7. Then, the clamping piece 8 clamps the motherboard from the other side to achieve positioning. In use, the adjusting mechanism 3 can drive the connecting seat 4 and the carrier plate 5 to move along the inside of the limiting slide groove 2 to achieve left and right adjustment. When the motherboard needs to be rotated, the driving rotating rod 91 drives the gear 92 to rotate, which in turn drives the gear ring 93 to rotate, thereby driving the connecting seat 4 to rotate the placement plate 6. This stepless adjustment allows for the rotation of the motherboard. Thus, the device achieves the advantages of flexible adjustment and rotation of the motherboard, making it easier to install various electrical components. This solves the problem in the prior art where, since the motherboard is generally rectangular, ordinary auxiliary clamps make it difficult to rotate the motherboard after positioning, which increases the difficulty of installing some electronic components, makes operation inconvenient, and affects assembly efficiency.

[0025] Please see Figure 2 The rotating rod 91 has a spring 911 fixedly connected inside the right end, and a square rod 912 is fixedly installed on the right end of the spring 911. The right end of the square rod 912 passes through and slides to the outside of the right end of the rotating rod 91, and a toggle block 913 is fixedly connected to the right end of the square rod 912.

[0026] In this invention, by pulling the actuating block 913, the square rod 912 slides linearly to stretch the spring 911. Then, by rotating the actuating block 913, the square rod 912 rotates, thereby driving the rotating rod 91 to adjust and drive the connecting seat 4 to rotate.

[0027] Please see Figure 2 The first magnetic block 9131 is fixedly installed on the outer side of the actuating block 913, and the second magnetic block 9132, which magnetically engages with the first magnetic block 9131, is fixedly installed on the right side of the carrier plate 5.

[0028] In this invention, the first magnetic block 9131 and the second magnetic block 9132 are used to achieve contact adsorption, so that the toggle block 913 can be positioned more stably when not adjusted.

[0029] Please see Figure 1 The adjusting mechanism 3 includes a long screw 31 and a moving block 32. Both ends of the long screw 31 are rotatably connected to the base 1. The bottom of the moving block 32 is slidably connected to the inside of the limiting groove 2. The outer side of the long screw 31 is threadedly connected to the inside of the moving block 32.

[0030] In this invention, the long screw 31 is rotated to drive the moving block 32 to move horizontally, and the solid line drives the connecting seat 4 to move, thereby driving the main board to adjust its position.

[0031] Please see Figure 3 The card 7 includes an L-shaped card block 71 and a vertical spring 72. The bottom end of the L-shaped card block 71 passes through and is slidably connected to the interior of the placement plate 6. The bottom end of the L-shaped card block 71 is fixedly connected to the top end of the vertical spring 72. The bottom end of the vertical spring 72 is fixedly connected to the interior of the placement plate 6.

[0032] In this invention, the motherboard is positioned by inserting an L-shaped clip 71 into the inner side of one side of the motherboard and using a vertical spring 72 to pull down the L-shaped clip 71. This ensures stable installation and facilitates disassembly.

[0033] Please see Figure 1 The clamping member 8 includes a short screw 81 and a clamping block 82. One end of the short screw 81 passes through and is threaded to the placement plate 6. The end of the short screw 81 is rotatably connected to the clamping block 82. The bottom of the clamping block 82 is slidably connected to the placement plate 6.

[0034] In this invention, the short screw 81 is rotated to drive the clamping block 82 to move horizontally, so as to contact the motherboard and clamp and position it.

[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A mounting auxiliary device for PCBA motherboards, comprising a base (1), characterized in that: The base (1) has a limiting groove (2) on its top. An adjustment mechanism (3) is installed inside the limiting groove (2). A connecting seat (4) is installed on the top of the adjustment mechanism (3). A carrier plate (5) is rotatably installed on the top of the connecting seat (4). A placement plate (6) is installed on the top of the carrier plate (5). A clamping member (7) is installed on the left side of the placement plate (6). A clamping member (8) is installed on the right side of the placement plate (6). A driving member (9) is installed between the outer side of the connecting seat (4) and the bottom of the carrier plate (5). The driving component (9) includes a rotating rod (91), a gear (92) and a gear ring (93). The outer side of the rotating rod (91) is rotatably connected to the bottom of the carrier plate (5). The gear (92) is fixedly installed to the left end of the rotating rod (91). The inner side of the gear ring (93) is fixedly installed to the outer side of the connecting seat (4). The outer side of the gear (92) meshes with the outer side of the gear ring (93).

2. The PCBA motherboard mounting auxiliary device according to claim 1, characterized in that: A spring (911) is fixedly connected inside the right end of the rotating rod (91), and a square rod (912) is fixedly installed on the right end of the spring (911). The right end of the square rod (912) passes through and slides to the outside of the right end of the rotating rod (91), and a toggle block (913) is fixedly connected to the right end of the square rod (912).

3. The PCBA motherboard mounting auxiliary device according to claim 2, characterized in that: A first magnetic block (9131) is fixedly installed on the outside of the actuating block (913), and a second magnetic block (9132) that magnetically engages with the first magnetic block (9131) is fixedly installed on the right side of the carrier plate (5).

4. The PCBA motherboard mounting auxiliary device according to claim 1, characterized in that: The adjustment mechanism (3) includes a long screw (31) and a moving block (32). Both ends of the long screw (31) are rotatably connected to the base (1). The bottom of the moving block (32) is slidably connected to the inside of the limiting groove (2). The outer side of the long screw (31) is threadedly connected to the inside of the moving block (32).

5. The PCBA motherboard mounting auxiliary device according to claim 1, characterized in that: The card (7) includes an L-shaped card block (71) and a vertical spring (72). The bottom end of the L-shaped card block (71) passes through and is slidably connected to the interior of the placement plate (6). The bottom end of the L-shaped card block (71) is fixedly connected to the top end of the vertical spring (72). The bottom end of the vertical spring (72) is fixedly connected to the interior of the placement plate (6).

6. The PCBA motherboard mounting auxiliary device according to claim 1, characterized in that: The clamping member (8) includes a short screw (81) and a clamping block (82). One end of the short screw (81) passes through and is threaded to the placement plate (6). The end of the short screw (81) is rotatably connected to the clamping block (82). The bottom of the clamping block (82) is slidably connected to the placement plate (6).