Mobile phone mainboard assembly clamp

CN224601488UActive Publication Date: 2026-08-07SHENZHEN HONGXIANGYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGXIANGYUAN TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

具体而言,这类夹具在设计上仅能满足对手机主板进行单面加工的需求,当需要对主板的另一面开展加工操作时,操作人员不得不暂停当前工序,重新调整夹持方式并进行固定,从而会造成主板加工质量及整体生产效率产生不利影响

Benefits of technology

[0015]本实用新型通过第一橡胶条与第二橡胶条的设置可以在夹持过程中进行缓冲,从而避免直接夹持时夹持过松导致无法对手机主板进行有效的夹持固定,而夹持过紧造成对手机主板的损坏;驱动电机运行时带动主动锥齿轮转动,主动锥齿轮转动时通过从动锥齿轮带动旋转轴转动,旋转轴转动时通过带动壳体、固定夹持组件与活动夹持组件带动手机主板进行转动,当手机主板转动180°后可以对手机主板的另一侧表面进行装配加工,从而可以实现手机主板双面装配加工的时候提高加工效率。

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Abstract

The utility model belongs to the field of mobile phone mainboard assembly, concretely relates to a mobile phone mainboard assembly fixture, including clamping seat, fixed clamping subassembly and movable clamping subassembly, the surface of clamping seat is connected with the casing through turnover subassembly, the inside installation of casing has fixed clamping subassembly, the inside of clamping seat is connected with movable clamping subassembly through drive subassembly, and movable clamping subassembly is connected with the limiting component between casing, turnover subassembly includes rotating shaft, second bearing, driven bevel gear, drive motor and driving bevel gear. The utility model, drive motor operation drives driving bevel gear rotation, and driving bevel gear rotates and drives rotating shaft rotation through driven bevel gear, and rotating shaft rotates and drives casing, fixed clamping subassembly and movable clamping subassembly to drive mobile phone mainboard to rotate, when mobile phone mainboard rotates 180, can the other side surface of mobile phone mainboard is assembled and is processed, to can realize mobile phone mainboard double -sided assembly and processing when improving processing efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile phone motherboard assembly, and specifically relates to a mobile phone motherboard assembly fixture. Background Technology

[0002] The motherboard is the core component of a mobile phone, undertaking the important functions of connecting, integrating, and controlling the operation of various parts of the phone. Its performance and stability directly affect the overall performance of the phone.

[0003] Mobile phone motherboard assembly fixtures are key tools used to fix and position motherboards during mobile phone manufacturing and repair. Their design directly affects assembly accuracy, efficiency, and motherboard quality. Mobile phone motherboard assembly fixtures need to strike a balance between accuracy, efficiency, and compatibility.

[0004] In the current actual production process of mobile phone motherboard assembly, existing mobile phone motherboard assembly fixtures have significant limitations. Specifically, these fixtures are designed to only meet the needs of processing one side of the mobile phone motherboard. When processing is required on the other side of the motherboard, the operator has to pause the current process, readjust the clamping method, and fix it, which will adversely affect the motherboard processing quality and overall production efficiency.

[0005] In view of this, the present invention provides a mobile phone motherboard assembly fixture to solve the problem that the assembly fixture can only perform assembly processing on one side. Utility Model Content

[0006] To achieve the above objectives, the present invention provides the following technical solution: a mobile phone motherboard assembly fixture, comprising a clamping base, a fixed clamping component, and a movable clamping component. The surface of the clamping base is connected to a housing via a flipping component. The fixed clamping component is installed inside the housing. The movable clamping component is connected to the inside of the clamping base via a driving component. A limit component is connected between the movable clamping component and the housing.

[0007] The flipping assembly includes a rotating shaft, a second bearing, a driven bevel gear, a drive motor, and a driving bevel gear. A rotating shaft is connected to each end of the housing. The two rotating shafts are connected to the clamping seat through the second bearing. A driven bevel gear is connected to the end of the rotating shaft. A drive motor is installed inside the clamping seat. The output end of the drive motor is connected to a driving bevel gear that meshes with the driven bevel gear.

[0008] As a preferred embodiment of the mobile phone motherboard assembly fixture of this utility model, the fixing clamping component includes a fixing clamping block and a first rubber strip. The fixing clamping block is installed on the inner wall of the housing, and the first rubber strip is connected to the side wall of the fixing clamping block.

[0009] As a preferred embodiment of the mobile phone motherboard assembly fixture of this utility model, the movable clamping component includes a movable clamping block and a second rubber strip. The movable clamping block is installed at the end of the driving component, and the side wall of the movable clamping block is connected to the second rubber strip.

[0010] As a preferred embodiment of the mobile phone motherboard assembly fixture of this utility model, the limiting component includes a limiting sleeve and a limiting guide rail. The side surface of the fixed clamping block is connected to the limiting sleeve, which is connected to the inner wall of the housing. The side surface of the movable clamping block is connected to the limiting guide rail, which is adapted to the size of the limiting sleeve.

[0011] As a preferred embodiment of the mobile phone motherboard assembly fixture of this utility model, the drive assembly includes a first bearing, a screw, a screw sleeve, and a knob. The first bearing is fitted onto the side surface of the housing. A screw is connected through the inside of the first bearing. A screw sleeve connected to the side surface of the movable clamping block is fitted onto the surface of the screw. A knob is connected to the end of the screw.

[0012] As a preferred embodiment of the mobile phone motherboard assembly fixture of this utility model, the screw and the screw sleeve are sized to match, and the screw and the screw sleeve are threaded together.

[0013] As a preferred embodiment of the mobile phone motherboard assembly fixture of this utility model, the surface of the clamping seat is provided with an arc-shaped groove, the width of the clamping seat matches the diameter of the screw, and the center of the arc-shaped groove is located on the center line of the screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes the first and second rubber strips to provide cushioning during clamping, preventing both excessively loose clamping that fails to effectively secure the phone motherboard and excessively tight clamping that damages it. The drive motor rotates the active bevel gear, which in turn drives the driven bevel gear to rotate the rotating shaft. This rotation, in turn, drives the housing, fixed clamping components, and movable clamping components to rotate the phone motherboard. Once the motherboard has rotated 180°, the other side of the motherboard can be assembled, thus improving processing efficiency during double-sided assembly. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the connection structure between the shell, the fixed clamping assembly, the movable clamping assembly and the limiting assembly of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the fixed clamping component, the movable clamping component, and the limiting component of this utility model.

[0021] Figure 5 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle;

[0022] Figure 6 For the present utility model Figure 2 Schematic diagram of the structure at point B.

[0023] In the diagram: 1. Clamping seat; 2. Housing; 3. Fixed clamping assembly; 301. Fixed clamping block; 302. First rubber strip; 4. Movable clamping assembly; 401. Movable clamping block; 402. Second rubber strip; 5. Limiting assembly; 501. Limiting sleeve; 502. Limiting guide rail; 6. Drive assembly; 601. First bearing; 602. Screw; 603. Screw sleeve; 604. Knob; 7. Arc groove; 8. Flipping assembly; 801. Rotating shaft; 802. Second bearing; 803. Driven bevel gear; 804. Drive motor; 805. Driving bevel gear. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] This utility model relates to a mobile phone motherboard assembly fixture, such as... Figures 1-6 As shown, it includes a clamping base 1, a fixed clamping assembly 3 and a movable clamping assembly 4. The surface of the clamping base 1 is connected to the housing 2 through a flipping assembly 8, and the fixed clamping assembly 3 is installed inside the housing 2.

[0027] The flipping assembly 8 includes a rotating shaft 801, a second bearing 802, a driven bevel gear 803, a drive motor 804, and a driving bevel gear 805. A rotating shaft 801 is connected to each end of the housing 2. The two rotating shafts 801 are connected to the clamping seat 1 through the second bearing 802. The driven bevel gear 803 is connected to the end of the rotating shaft 801. The drive motor 804 is installed inside the clamping seat 1. The output end of the drive motor 804 is connected to the driving bevel gear 805, which meshes with the driven bevel gear 803.

[0028] The fixing clamping assembly 3 includes a fixing clamping block 301 and a first rubber strip 302. The fixing clamping block 301 is installed on the inner wall of the housing 2, and the first rubber strip 302 is connected to the side wall of the fixing clamping block 301. By setting the first rubber strip 302 on the inner wall of the fixing clamping block 301, it is possible to avoid pinching damage to the position that directly contacts the fixing clamping block 301 during the clamping process.

[0029] Furthermore, the movable clamping assembly 4 includes a movable clamping block 401 and a second rubber strip 402. The movable clamping block 401 is installed at the end of the drive assembly 6, and the second rubber strip 402 is connected to the side wall of the movable clamping block 401. By providing the second rubber strip 402 on the inner wall of the movable clamping block 401, it is possible to avoid pinching damage to the position that directly contacts the movable clamping block 401 during the clamping process.

[0030] Furthermore, the surface of the clamping seat 1 is provided with an arc-shaped groove 7. The width of the clamping seat 1 matches the diameter of the screw 602, and the center of the arc-shaped groove 7 is located on the center line of the screw 602. When the housing 2 rotates, it drives the first bearing 601 to rotate the screw 602. The screw 602 can rotate inside the arc-shaped groove 7 during the second half of its rotation, thus achieving a 180° rotation of the screw 602. This avoids the clamping seat 1 limiting the screw 602, which would prevent the housing 2 from rotating 180°.

[0031] When using this mobile phone motherboard assembly fixture, the motherboard is first clamped and fixed. Then, the upper surface of the motherboard can be assembled and processed. When the other side of the motherboard needs to be assembled and processed, the drive motor 804 can be activated. When the drive motor 804 is running, it can drive the active bevel gear 805 to rotate. When the active bevel gear 805 rotates, it drives the driven bevel gear 803 to rotate through the meshing structure. When the driven bevel gear 803 rotates, it can drive the rotating shaft 801 to rotate inside the second bearing 802. When the rotating shaft 801 rotates, it can drive the housing 2 to rotate. When the housing 2 rotates, it can drive the motherboard to rotate through the fixed clamping component 3 and the movable clamping component 4. After the motherboard rotates 180°, the other side of the motherboard can be assembled and processed.

[0032] Example 2

[0033] like Figures 1-6 The second embodiment of the present invention is shown, which differs from the first embodiment in that: the inside of the clamping base 1 is connected to the movable clamping component 4 through the driving component 6, and the movable clamping component 4 is connected to the housing 2 through the limiting component 5.

[0034] The limiting component 5 includes a limiting sleeve 501 and a limiting guide rail 502. The side surface of the fixed clamping block 301 is connected to the limiting sleeve 501, which is connected to the inner wall of the housing 2. The side surface of the movable clamping block 401 is connected to the limiting guide rail 502, which is adapted to the size of the limiting sleeve 501. When the movable clamping component 4 is subjected to an axial force, it can drive the limiting guide rail 502 to slide on the inner wall of the limiting sleeve 501, thereby limiting the movement direction of the movable clamping component 4.

[0035] Furthermore, the drive assembly 6 includes a first bearing 601, a screw 602, a screw sleeve 603, and a knob 604. The first bearing 601 is fitted onto the side surface of the housing 2. The screw 602 is connected through the interior of the first bearing 601. The surface of the screw 602 is fitted with a screw sleeve 603 connected to the side surface of the movable clamping block 401. The end of the screw 602 is connected to a knob 604.

[0036] Furthermore, the screw 602 and the screw sleeve 603 are sized to match, and the screw 602 and the screw sleeve 603 are threaded together. When the knob 604 is rotated, it can drive the screw 602 to rotate. When the screw 602 rotates, it can drive the screw sleeve 603 to move axially through the threaded connection. The axial movement of the screw sleeve 603 can drive the movable clamping component 4 to move axially, thereby realizing the clamping and fixing of the mobile phone motherboard.

[0037] In use, the phone motherboard can first be placed between the first rubber strip 302 and the second rubber strip 402 on the surfaces of the fixed clamping block 301 and the movable clamping block 401. Then, the knob 604 can be rotated. When the knob 604 rotates, it drives the screw 602 to rotate. Under the limiting action of the limiting sleeve 501 and the limiting guide rail 502, when the screw 602 rotates, it can drive the movable clamping block 401 to move axially through the screw sleeve 603. The axial movement of the movable clamping block 401 can drive the second rubber strip 402 to move closer to the fixed clamping component 3. When the movable clamping block 401 drives the second rubber strip 402 to move to the side of the phone motherboard and presses it against the surface of the first rubber strip 302, the phone motherboard can be clamped and fixed. At the same time, the setting of the first rubber strip 302 and the second rubber strip 402 can avoid damage to the phone motherboard caused by inaccurate control when clamping directly.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mobile phone motherboard assembly fixture, comprising a clamping base (1), a fixed clamping assembly (3), and a movable clamping assembly (4), characterized in that: The surface of the clamping seat (1) is connected to the housing (2) via the flipping assembly (8). The housing (2) is equipped with a fixed clamping assembly (3). The inside of the clamping seat (1) is connected to a movable clamping assembly (4) via the driving assembly (6). A limit assembly (5) is connected between the movable clamping assembly (4) and the housing (2). The flipping assembly (8) includes a rotating shaft (801), a second bearing (802), a driven bevel gear (803), a drive motor (804), and a driving bevel gear (805). The housing (2) is connected to a rotating shaft (801) at each end. The two rotating shafts (801) are connected to the clamping seat (1) through the second bearing (802). The driven bevel gear (803) is connected to the end of the rotating shaft (801). The drive motor (804) is installed inside the clamping seat (1). The output end of the drive motor (804) is connected to the driving bevel gear (805) that meshes with the driven bevel gear (803).

2. The mobile phone motherboard assembly fixture according to claim 1, characterized in that: The fixed clamping assembly (3) includes a fixed clamping block (301) and a first rubber strip (302). The fixed clamping block (301) is installed on the inner wall of the housing (2), and the first rubber strip (302) is connected to the side wall of the fixed clamping block (301).

3. A mobile phone motherboard assembly fixture according to claim 2, characterized in that: The movable clamping assembly (4) includes a movable clamping block (401) and a second rubber strip (402). The movable clamping block (401) is installed at the end of the drive assembly (6), and the second rubber strip (402) is connected to the side wall of the movable clamping block (401).

4. A mobile phone motherboard assembly fixture according to claim 3, characterized in that: The limiting component (5) includes a limiting sleeve (501) and a limiting guide rail (502). The side surface of the fixed clamping block (301) is connected to the limiting sleeve (501) which is connected to the inner wall of the housing (2). The side surface of the movable clamping block (401) is connected to the limiting guide rail (502) which is adapted to the size of the limiting sleeve (501).

5. A mobile phone motherboard assembly fixture according to claim 1, characterized in that: The drive assembly (6) includes a first bearing (601), a screw (602), a screw sleeve (603), and a knob (604). The first bearing (601) is fitted onto the side surface of the housing (2). The screw (602) is connected through the interior of the first bearing (601). The surface of the screw (602) is fitted with a screw sleeve (603) connected to the side surface of the movable clamping block (401). The end of the screw (602) is connected to a knob (604).

6. A mobile phone motherboard assembly fixture according to claim 5, characterized in that: The screw (602) and the threaded sleeve (603) are sized to match, and the screw (602) and the threaded sleeve (603) are threaded together.

7. A mobile phone motherboard assembly fixture according to claim 6, characterized in that: The surface of the clamping seat (1) is provided with an arc-shaped groove (7), the width of the clamping seat (1) matches the diameter of the screw (602), and the center of the arc-shaped groove (7) is located on the center line of the screw (602).