Mobile phone mainboard assembly fixture

By designing a mobile phone motherboard assembly fixture with adjustable fixture spacing, the problem of single existing fixture models is solved, and flexible clamping and simplified clamping steps for different models of motherboards are realized.

CN223084649UActive Publication Date: 2025-07-11SHENZHEN FROG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422322676.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-11
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing mobile phone motherboard assembly fixtures are usually only suitable for a single model, which leads to the need to replace the fixtures when changing different models, which is inconvenient to use.

Method used

A mobile phone motherboard assembly fixture is designed, and the fixture spacing can be adjusted by adjusting the drive device and the bidirectional threaded rod, and combined with the spring reset function, clamping the motherboards of different models is achieved.

Benefits of technology

It realizes flexible clamping of different models of mobile phone motherboards, improving the universality of fixtures and the simplicity of clamping steps.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223084649U_ABST
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Abstract

The utility model discloses a mobile phone mainboard assembling clamp, which relates to the technical field of assembling clamps, and adopts the technical scheme that the mobile phone mainboard assembling clamp comprises a clamp base device, an adjusting driving device is arranged at the top of the clamp base device, two assembling clamp devices are arranged outside the adjusting driving device, and a clamping device is arranged between the two assembling clamp devices. The mobile phone mainboard assembling clamp has the beneficial effects that by rotating the adjusting knob, the adjusting knob rotates to drive the two-way threaded rod to rotate, the two-way threaded rod rotates to enable the two threaded blocks to move relatively through the threads with the opposite rotating directions at the two ends, the two ends of the two-way threaded rod rotate, the two ends of the two-way threaded rod rotate, and the two ends of the two-way threaded rod rotate relatively; and the threaded block moves to drive the lower clamping plate and the upper clamping plate to move synchronously, so that the distance between the lower clamping plate and the upper clamping plate on the two sides is adjusted according to different models, clamping of different models is facilitated, and universality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembly jigs, in particular to a mobile phone motherboard assembly jig. Background Art

[0002] The motherboard, also known as the mainboard, system board, or mother board, is one of the most basic and important components of a computer. The motherboard is generally a rectangular circuit board, on which the main circuit systems of the computer are installed. Generally, there are components such as a BIOS chip, an I / O control chip, keyboard and panel control switch interfaces, indicator light connectors, expansion slots, DC power supply connectors for the motherboard and plug-in cards, etc.

[0003] Existing mobile phone motherboards have multiple models. When assembling other electronic devices, the motherboard needs to be fixed. Since mobile phone motherboard assembly jigs usually only have the function of fixing a single model of mobile phone motherboard, when replacing different models of mobile phone motherboards, the corresponding assembly jigs need to be replaced, which is inconvenient to use. Therefore, a mobile phone motherboard assembly jig is needed that can change the clamping distance to clamp different models of mobile phone motherboards. Summary of the Utility Model

[0004] To this end, the utility model provides a mobile phone motherboard assembly jig. The distance can be moved and changed through the assembly jig device to solve the problem that the mobile phone motherboard assembly jig usually only has the function of fixing a single model of mobile phone motherboard, and when replacing different models of mobile phone motherboards, the corresponding assembly jig needs to be replaced, which is inconvenient to use.

[0005] To achieve the above object, the utility model provides the following technical solution: A mobile phone motherboard assembly jig includes a jig base device. An adjustment driving device is arranged on the top of the jig base device. Two assembly jig devices are arranged outside the adjustment driving device. A mobile phone motherboard body is arranged between the two assembly jig devices. The jig base device includes a jig base. Two longitudinal partition blocks are fixedly arranged on the top of the jig base. Two transverse partition blocks are fixedly arranged on one side of each of the two longitudinal partition blocks. The adjustment driving device includes a bidirectional threaded rod. Adjustment knobs are fixedly arranged at both ends of the bidirectional threaded rod. The assembly jig device includes a motherboard support device and a motherboard clamping device. The motherboard support device includes a threaded block. Two support seats are fixedly arranged on the top of the threaded block. A lower clamping plate is fixedly arranged on the top of the two support seats. The motherboard clamping device includes an upper clamping plate. A connecting plate is fixedly arranged on the top of the upper clamping plate. Two connecting rods are fixedly arranged on the top of the connecting plate. Springs are arranged at the bottoms of the two connecting rods.

[0006] Preferably, the bidirectional threaded rod penetrates through the two longitudinal partition blocks and is connected to the two longitudinal partition blocks through bearings.

[0007] Preferably, the two ends of the bidirectional threaded rod have opposite thread rotation directions, and the bidirectional threaded rod passes through the two threaded blocks and is threadedly connected to both threaded blocks.

[0008] Preferably, the threaded blocks are arranged on the top of the fixture base and are slidably connected to the top of the fixture base. The threaded blocks are arranged between the two cross partitions and are slidably connected to the two cross partitions.

[0009] Preferably, the bottom of the connecting rod extends into the support base and is slidably connected to the top of the support base.

[0010] Preferably, the spring is arranged inside the support base. The top of the spring is fixedly connected to the top of the connecting rod, and the bottom of the spring is fixedly connected to the threaded block.

[0011] Preferably, the mobile phone motherboard body is arranged between the upper clamping plate and the lower clamping plate.

[0012] The embodiments of the present utility model have the following advantages:

[0013] 1. By rotating the adjustment knob, the rotation of the adjustment knob drives the rotation of the bidirectional threaded rod. The rotation of the bidirectional threaded rod causes the two threaded blocks to move relatively through the threads with opposite rotation directions at both ends. The movement of the threaded blocks drives the synchronous movement of the lower clamping plate and the upper clamping plate, so as to adjust the distance between the two lower clamping plates and the upper clamping plate on both sides according to different models, thereby facilitating the clamping of different models and improving the universality.

[0014] 2. By lifting the connecting plate, the movement of the connecting plate causes the spring to elongate through the connecting rod, and at the same time, the upper clamping plate moves away from the lower clamping plate, facilitating the placement. When it is completely attached to the lower clamping plate, release the connecting plate, and the elongated spring returns by elastic force, and then drives the connecting plate to move downward through the connecting rod, cooperating with the fixed lower clamping plate to clamp, and the clamping steps are simple. Description of the Drawings

[0015] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can be obtained according to the provided drawings.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.

[0017] Figure 1 It is a schematic diagram of the overall structure provided by the present utility model;

[0018] Figure 2 It is a front view three-dimensional view provided by the present utility model;

[0019] Figure 3 It is a left view partial explosion three-dimensional view provided by the present utility model;

[0020] Figure 4 It is a left view partial sectional three-dimensional view provided by the present utility model.

[0021] In the figure: 1 Fixture base device, 11 Fixture base, 12 Mediastinal block, 13 Diaphragmatic block, 2 Adjustment drive device, 21 Bidirectional threaded rod, 22 Adjustment knob, 3 Assembly fixture device, 31 Main board support device, 311 Threaded block, 312 Support seat, 313 Lower clamping plate, 32 Main board clamping device, 321 Upper clamping plate, 322 Connecting plate, 323 Connecting rod, 324 Spring, 4 Mobile phone main board body. Specific implementation manners

[0022] The following specific embodiments illustrate the implementation manners of the present utility model. Those familiar with this technology can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0023] Refer to the attached Figure 1 - Attached Figure 4, a mobile phone motherboard assembly fixture provided by the utility model includes a fixture base device 1. There is an adjustment driving device 2 on the top of the fixture base device 1. There are two assembly fixture devices 3 outside the adjustment driving device 2. There is a mobile phone motherboard body 4 between the two assembly fixture devices 3. The fixture base device 1 includes a fixture base 11. Two longitudinal partition blocks 12 are fixedly arranged on the top of the fixture base 11. Two transverse partition blocks 13 are fixedly arranged on one side of each of the two longitudinal partition blocks 12. The adjustment driving device 2 includes a bidirectional threaded rod 21. Adjustment knobs 22 are fixedly arranged at both ends of the bidirectional threaded rod 21. The assembly fixture device 3 includes a motherboard support device 31 and a motherboard clamping device 32. The motherboard support device 31 includes a threaded block 311. Two support seats 312 are fixedly arranged on the top of the threaded block 311. A lower clamping plate 313 is fixedly arranged on the top of the two support seats 312. The motherboard clamping device 32 includes an upper clamping plate 321. A connecting plate 322 is fixedly arranged on the top of the upper clamping plate 321. Two connecting rods 323 are fixedly arranged on the top of the connecting plate 322. Springs 324 are arranged at the bottoms of the two connecting rods 323;

[0024] In this implementation scheme, in order to achieve the purpose of adjustable assembly fixture, when it is necessary to adjust the distance between the two assembly fixture devices 3 according to different models of the mobile phone motherboard body 4, rotate the adjustment knob 22. The rotation of the adjustment knob 22 drives the bidirectional threaded rod 21 to rotate. The rotation of the bidirectional threaded rod 21 makes the two threaded blocks 311 move relatively through the threads with opposite helix directions at both ends. The movement of the threaded block 311 drives the lower clamping plate 313 and the upper clamping plate 321 to move synchronously, so as to adjust the distance between the lower clamping plates 313 and the upper clamping plates 321 on both sides according to different models of the mobile phone motherboard body 4, thus facilitating the clamping of different models of the mobile phone motherboard body 4 and improving the universality;

[0025] Among them, in order to achieve the purpose of controlling the distance between the two assembly fixture devices 3, the following technical scheme is adopted in this device: The bidirectional threaded rod 21 passes through the two longitudinal partition blocks 12 and is connected to the two longitudinal partition blocks 12 through bearings. The thread helix directions at both ends of the bidirectional threaded rod 21 are opposite. The bidirectional threaded rod 21 passes through the two threaded blocks 311 and is threadedly connected to the two threaded blocks 311. The threaded blocks 311 are arranged on the top of the fixture base 11 and are slidably connected to the top of the fixture base 11. The threaded blocks 311 are arranged between the two transverse partition blocks 13 and are slidably connected to the two transverse partition blocks 13. Rotate the adjustment knob 22. The rotation of the adjustment knob 22 drives the bidirectional threaded rod 21 to rotate. The rotation of the bidirectional threaded rod 21 makes the two threaded blocks 311 move relatively through the threads with opposite helix directions at both ends. The movement of the threaded block 311 drives the lower clamping plate 313 and the upper clamping plate 321 to move synchronously. Through the cooperation of the two transverse partition blocks 13 and the threaded blocks 311, the skew of the threaded blocks 311 during movement is prevented;

[0026] Among them, in order to achieve the purpose of clamping and fixing the mobile phone motherboard body 4, the present device adopts the following technical solution: the bottom of the connecting rod 323 extends into the inside of the support seat 312 and is slidably connected to the top of the support seat 312. The spring 324 is arranged inside the support seat 312. The top of the spring 324 is fixedly connected to the top of the connecting rod 323, and the bottom of the spring 324 is fixedly connected to the threaded block 311. The mobile phone motherboard body 4 is arranged between the upper clamping plate 321 and the lower clamping plate 313. When it is necessary to clamp the mobile phone motherboard body 4, lift the connecting plate 322. The movement of the connecting plate 322 makes the spring 324 elongate through the connecting rod 323, and at the same time makes the upper clamping plate 321 move away from the lower clamping plate 313, facilitating the placement of the mobile phone motherboard body 4. When the mobile phone motherboard body 4 is completely attached to the lower clamping plate 313, release the connecting plate 322. The elongated spring 324 returns to its original position by elastic force, and then makes the connecting plate 322 move downward through the connecting rod 323, cooperating with the fixed lower clamping plate 313 to clamp the mobile phone motherboard body 4. The clamping steps are simple. At the same time, the spring 324 can be selected as a spring with a relatively large elastic force to improve the clamping and fixing effect on the mobile phone motherboard body 4.

[0027] The using process of the present utility model is as follows: When using the present utility model and it is necessary to adjust the distance between the two assembly fixture devices 3 according to the mobile phone motherboard body 4 of different models, rotate the adjustment knob 22. The rotation of the adjustment knob 22 drives the bidirectional threaded rod 21 to rotate. The rotation of the bidirectional threaded rod 21 makes the two threaded blocks 311 move relatively through the threads with opposite helix directions at both ends. The movement of the threaded blocks 311 drives the lower clamping plate 313 and the upper clamping plate 321 to move synchronously, so as to adjust the distance between the lower clamping plates 313 and the upper clamping plates 321 on both sides according to the mobile phone motherboard body 4 of different models, thus facilitating the clamping of the mobile phone motherboard body 4 of different models and improving the universality. When it is necessary to clamp the mobile phone motherboard body 4, lift the connecting plate 322. The movement of the connecting plate 322 makes the spring 324 elongate through the connecting rod 323, and at the same time makes the upper clamping plate 321 move away from the lower clamping plate 313, facilitating the placement of the mobile phone motherboard body 4. When the mobile phone motherboard body 4 is completely attached to the lower clamping plate 313, release the connecting plate 322. The elongated spring 324 returns to its original position by elastic force, and then makes the connecting plate 322 move downward through the connecting rod 323, cooperating with the fixed lower clamping plate 313 to clamp the mobile phone motherboard body 4. The clamping steps are simple. At the same time, the spring 324 can be selected as a spring with a relatively large elastic force to improve the clamping and fixing effect on the mobile phone motherboard body 4.

[0028] The above is only the preferred embodiment of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model all fall within the scope of protection required by the present utility model.

Claims

1. A mobile phone motherboard assembly fixture, comprising a fixture base device (1), characterized in that: The top of the fixture base device (1) is provided with an adjustment driving device (2), and two assembly fixture devices (3) are arranged outside the adjustment driving device (2). A mobile phone motherboard body (4) is arranged between the two assembly fixture devices (3). The fixture base device (1) includes a fixture base (11). Two longitudinal partition blocks (12) are fixedly arranged on the top of the fixture base (11). Two transverse partition blocks (13) are fixedly arranged on one side of each of the two longitudinal partition blocks (12). The adjustment driving device (2) includes a bidirectional threaded rod (21). Adjustment knobs (22) are fixedly arranged at both ends of the bidirectional threaded rod (21). The assembly fixture device (3) includes a motherboard support device (31) and a motherboard clamping device (32). The motherboard support device (31) includes a threaded block (311). Two support seats (312) are fixedly arranged on the top of the threaded block (311). A lower clamping plate (313) is fixedly arranged on the top of the two support seats (312). The motherboard clamping device (32) includes an upper clamping plate (321). A connecting plate (322) is fixedly arranged on the top of the upper clamping plate (321). Two connecting rods (323) are fixedly arranged on the top of the connecting plate (322). Springs (324) are arranged at the bottoms of the two connecting rods (323).

2. The assembly jig for a mobile phone motherboard according to claim 1, characterized in that: The bidirectional threaded rod (21) penetrates through the two longitudinal partition blocks (12) and is connected to the two longitudinal partition blocks (12) through bearings respectively.

3. The assembly fixture for a mobile phone motherboard according to claim 1, wherein: The thread directions of the two ends of the bidirectional threaded rod (21) are opposite. The bidirectional threaded rod (21) penetrates through the two threaded blocks (311) and is threadedly connected to the two threaded blocks (311) respectively.

4. A mobile phone motherboard assembly fixture according to claim 1, characterized in that: The threaded block (311) is arranged on the top of the fixture base (11) and is slidably connected to the top of the fixture base (11). The threaded block (311) is arranged between the two transverse partition blocks (13) and is slidably connected to the two transverse partition blocks (13).

5. A mobile phone motherboard assembly fixture according to claim 1, characterized in that: The bottom of the connecting rod (323) extends into the inside of the support seat (312) and is slidably connected to the top of the support seat (312).

6. The assembly jig for a mobile phone motherboard according to claim 1, wherein: The spring (324) is arranged inside the support seat (312). The top of the spring (324) is fixedly connected to the top of the connecting rod (323). The bottom of the spring (324) is fixedly connected to the threaded block (311).

7. The assembly fixture for a mobile phone motherboard according to claim 1, wherein: The mobile phone motherboard body (4) is arranged between the upper clamping plate (321) and the lower clamping plate (313).