Auxiliary clamping equipment for testing mobile phone mainboard

Abstract

The utility model provides auxiliary clamping equipment for testing a mobile phone mainboard, which belongs to the technical field of auxiliary fixing devices for the mobile phone mainboard, and comprises two groups of transverse plates which are symmetrically arranged, a clamping block is fixedly connected between the transverse plates, the inner walls of the transverse plates are in sliding connection with symmetrically distributed transverse sliding blocks, and the transverse sliding blocks are in sliding connection with the clamping block. The top wall of the transverse sliding block is fixedly connected with a longitudinal plate, the transverse two-way screw rod is rotationally connected to the inner wall of the transverse plate, and the outer wall of the transverse two-way screw rod is in threaded connection with the inner wall of the transverse sliding block; and the positioning adjusting assembly comprises longitudinal sliding blocks which are symmetrically connected to the inner wall of the longitudinal plate in a sliding mode, supporting bases are fixedly connected to the top walls of the longitudinal sliding blocks, and guide sleeves are fixedly connected to the outer walls of the supporting bases. According to the utility model, the longitudinal position of the supporting seat can be synchronously adjusted through the arranged longitudinal two-way screw rod, so that the clamping, fixing and linkage operation of the mainboard can be quickly realized, the operation steps are simplified, the time is saved, and the operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary fixing devices for mobile phone motherboards, in particular to an auxiliary clamping device for testing mobile phone motherboards. Background Art

[0002] The mobile phone motherboard is the core circuit board inside a phone, responsible for connecting and coordinating the various components of the phone. It is the "heart" of the phone, carrying key components such as the processor, memory, storage, wireless communication modules, and sensors. Mobile phone motherboard testing requires a clamping device to secure the motherboard during testing and repair.

[0003] A search revealed Chinese patent application number CN217428209U, which discloses an auxiliary fixture for processing and testing mobile phone motherboards. The device comprises an operating table, a motherboard fixture, and a clamping and fixing mechanism. The clamping and fixing mechanism is located above the operating table and comprises symmetrically arranged clamping bases located on both sides of the top of the operating table. The bottom of the clamping base is connected to the top of the operating table, and the clamping base is arranged in a Z-shaped structure.

[0004] Although the above patent uses a motherboard fixing device to limit and fix the motherboard to prevent it from moving, and the motherboard is conveniently limited and fixed by flipping and fastening, and the test holes on both sides of the motherboard fixing device facilitate testing of the motherboard, and the motherboard fixing device is clamped by a clamping fixing mechanism to prevent the position of the clamping fixing mechanism from moving, which is convenient to use, there are still the following deficiencies during use: the device needs to adapt to motherboard fixing devices of different sizes by adjusting the hole positions corresponding to the clamping fixing mechanism, which is cumbersome to operate and has low flexibility. Moreover, when facing special-shaped motherboards, the structure of the motherboard fixing device is fixed, which is not convenient for adapting to motherboards of different sizes.

[0005] Therefore, there is an urgent need for an auxiliary clamping device for testing a mobile phone motherboard to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an auxiliary clamping device for testing a mobile phone motherboard, so as to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

[0008] An auxiliary clamping device for testing a mobile phone motherboard, comprising two symmetrically arranged transverse plates, a clamping block fixedly connected between the transverse plates, symmetrically distributed transverse sliders slidably connected to the inner walls of the transverse plates, and a longitudinal plate fixedly connected to the top walls of the transverse sliders, and further comprising:

[0009] A transverse bidirectional screw is rotatably connected to the inner wall of the transverse plate, and the outer wall of the transverse bidirectional screw is threadedly connected to the inner wall of the transverse slider;

[0010] A positioning and adjustment assembly, the positioning and adjustment assembly comprising a longitudinal slider symmetrically slidably connected to the inner wall of the longitudinal plate, the top wall of the longitudinal slider fixedly connected to a support seat, the outer wall of the support seat fixedly connected to a guide sleeve, the inner wall of the guide sleeve slidably connected to a guide plate, the inner wall of the guide plate slidably connected to a symmetrically distributed guide rod, the outer wall of the guide rod fixedly connected to a symmetrically distributed fixing block, and the fixing block is fixedly connected to the transverse plate, and the top wall of the support seat is provided with evenly distributed anti-slip grooves;

[0011] A clamping base, detachably connected to the outer wall of the clamping block;

[0012] The linkage drive assembly is arranged on the outer wall of the left fixed block.

[0013] As the preferred technical solution of the present application, the linkage drive assembly includes a positioning block fixedly connected to the outer wall of the left fixed block, the inner wall of the positioning block is rotatably connected to a longitudinal bidirectional screw, and the outer wall of the longitudinal bidirectional screw is threadedly connected to the inner wall of the guide plate, and the outer wall of the longitudinal bidirectional screw and the outer wall of the transverse bidirectional screw are both fixedly connected to a driving handle.

[0014] As a preferred technical solution of this application, the top wall of the clamping base is fixedly connected with symmetrically distributed limiting columns, the outer wall of the limiting columns is slidably connected with a clamping plate, and the end of the clamping base away from the clamping plate is fixedly connected with an operating table.

[0015] As the preferred technical solution of this application, the top wall of the guide sleeve is fixedly connected to a telescopic rod, the top wall of the telescopic rod is fixedly connected to a support block, the outer wall sleeve of the telescopic rod is provided with a strong tension spring, and the strong tension spring is fixedly connected to the guide sleeve, and the end of the strong tension spring away from the guide sleeve is fixedly connected to the support block.

[0016] As a preferred technical solution of the present application, the top wall of the clamping base is rotatably connected to an adjusting screw, and the adjusting screw is threadedly connected to the clamping plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the scheme of this application:

[0019] 1. The transverse position of the longitudinal plate, that is, the transverse position of the support base, is adjusted by the provided transverse bidirectional screw, and the longitudinal position of the support base is adjusted by the longitudinal bidirectional screw, so that the length and width of the support base can be flexibly adjusted, thereby accommodating motherboards of different sizes. In addition, there is no need to adjust the position of the clamping base, and there is no need to separately set up a corresponding motherboard fixing device. It has strong versatility and high flexibility, and solves the problem in the prior art that it is necessary to adjust the position of the holes corresponding to the clamping fixing mechanism to adapt to motherboard fixing devices of different sizes, which is cumbersome to operate and has low flexibility. In addition, when facing special-shaped motherboards, the structure of the motherboard fixing device is fixed, which is not convenient for adapting to motherboards of different sizes.

[0020] 2. The longitudinal position of the support base can be adjusted synchronously by setting the longitudinal bidirectional screw, so as to quickly clamp and fix the motherboard, operate in linkage, simplify the operation steps, save time and improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure of the auxiliary clamping device for testing mobile phone motherboards provided in this application;

[0022] Figure 2 A schematic diagram of the structure of the guide rod portion of the auxiliary clamping device for testing mobile phone motherboards provided in this application;

[0023] Figure 3 A schematic diagram of the structure of the transverse slider portion of the auxiliary clamping device for testing mobile phone motherboards provided in this application;

[0024] Figure 4 A schematic diagram of the structure of the transverse plate portion of the auxiliary clamping device for testing mobile phone motherboards provided in this application;

[0025] Figure 5 A schematic diagram of the longitudinal plate portion of the auxiliary clamping device for testing a mobile phone motherboard provided in this application;

[0026] Figure 6 This is a schematic diagram of the supporting block structure of the auxiliary clamping device for testing mobile phone motherboards provided in this application.

[0027] Indicated in the figure:

[0028] 1. Horizontal plate; 2. Clamping block; 3. Clamping base; 4. Clamping plate; 5. Limiting column; 6. Adjusting screw; 7. Operating table; 8. Horizontal slider; 9. Longitudinal plate; 10. Horizontal bidirectional screw; 11. Fixing block; 12. Positioning block; 13. Longitudinal bidirectional screw; 14. Driving handle; 15. Guide rod; 16. Guide plate; 17. Guide sleeve; 18. Support seat; 19. Longitudinal slider; 20. Anti-slip groove; 21. Telescopic rod; 22. Strong tension spring; 23. Support block. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0030] like Figure 1-6 As shown, this embodiment proposes an auxiliary clamping device for testing a mobile phone motherboard, including a transverse plate 1, two groups of transverse plates 1 are symmetrically arranged, a clamping block 2 is fixedly connected between the transverse plates 1, and the inner wall of the transverse plate 1 is slidably connected to a symmetrically distributed transverse slider 8, and the top wall of the transverse slider 8 is fixedly connected to a longitudinal plate 9, and further includes:

[0031] The transverse bidirectional screw 10 is rotatably connected to the inner wall of the transverse plate 1, and the outer wall of the transverse bidirectional screw 10 is threadedly connected to the inner wall of the transverse slider 8. By rotating the driving handle 14, the transverse bidirectional screw 10 is driven to rotate by the driving handle 14;

[0032] The positioning and adjustment component includes a longitudinal slider 19 symmetrically slidably connected to the inner wall of the longitudinal plate 9, the top wall of the longitudinal slider 19 is fixedly connected to the support seat 18, the outer wall of the support seat 18 is fixedly connected to the guide sleeve 17, the inner wall of the guide sleeve 17 is slidably connected to the guide plate 16, the inner wall of the guide plate 16 is slidably connected to the symmetrically distributed guide rod 15, the outer wall of the guide rod 15 is fixedly connected to the symmetrically distributed fixed block 11, and the fixed block 11 is fixedly connected to the transverse plate 1, and the top wall of the support seat 18 is provided with evenly distributed anti-slip grooves 20, the guide plate 16 slides through the guide rod 15, thereby pulling the support seat 18 to move through the guide sleeve 17, further, the support seat 18 slides in the longitudinal plate 9 through the longitudinal slider 19, thereby adjusting the transverse and longitudinal positions of the support seat 18, thereby adapting to mainboards with different aspect ratios, without the need to adjust the position of the clamping base 3;

[0033] The clamping base 3 is detachably connected to the outer wall of the clamping block 2;

[0034] The linkage drive assembly is arranged on the outer wall of the left fixed block 11 .

[0035] like Figure 3-4 As shown, as a preferred embodiment, on the basis of the above method, the linkage drive assembly further includes a positioning block 12 fixedly connected to the outer wall of the left fixed block 11, the inner wall of the positioning block 12 is rotatably connected to the longitudinal bidirectional screw 13, and the outer wall of the longitudinal bidirectional screw 13 is threadedly connected to the inner wall of the guide plate 16, the outer wall of the longitudinal bidirectional screw 13 and the outer wall of the transverse bidirectional screw 10 are fixedly connected with a driving handle 14, and the guide plate 16 is driven to move by the threaded cooperation between the longitudinal bidirectional screw 13 and the guide plate 16, which is convenient for driving multiple support seats 18 to move at the same time.

[0036] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the top wall of the clamping base 3 is fixedly connected with symmetrically distributed limiting columns 5, the outer wall of the limiting columns 5 is slidably connected with the clamping plate 4, and the end of the clamping base 3 away from the clamping plate 4 is fixedly connected with the operating table 7, the clamping plate 4 is moved by the limiting columns 5, and at the same time the limiting columns 5 play a limiting role on the clamping plate 4.

[0037] like Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, the top wall of the guide sleeve 17 is fixedly connected to the telescopic rod 21, the top wall of the telescopic rod 21 is fixedly connected to the supporting block 23, the outer wall of the telescopic rod 21 is provided with a strong tension spring 22, and the strong tension spring 22 is fixedly connected to the guide sleeve 17, and the end of the strong tension spring 22 away from the guide sleeve 17 is fixedly connected to the supporting block 23, the mainboard is placed on the support seat 18, and the supporting block 23 is pulled downward by the telescopic rod 21 and the strong tension spring 22, thereby realizing automatic extrusion positioning of the mainboard, and the support seat 18 is a corner structure to prevent the mainboard from displacement.

[0038] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the top wall of the clamping base 3 is rotatably connected with an adjusting screw 6, and the adjusting screw 6 is threadedly connected to the clamping plate 4. By rotating the adjusting screw 6, the threaded engagement between the adjusting screw 6 and the clamping plate 4 is performed to drive the clamping plate 4 to slide through the limiting column 5.

[0039] Specifically, when the auxiliary clamping device for testing the mobile phone motherboard is used: first, the transverse plate 1 and all the structures of the transverse plate 1 including the longitudinal plate 9 and the support seat 18 are installed on the clamping base 3 through the clamping block 2. Specifically, by rotating the adjusting screw 6, the clamping plate 4 is driven to slide through the limit column 5 through the threaded engagement between the adjusting screw 6 and the clamping plate 4, and the transverse plate 1 is fixed with the clamping base 3. Then, the motherboard is placed, and the driving handle 14 is rotated to drive the transverse bidirectional screw 10 and the longitudinal bidirectional screw 13 to rotate. The transverse bidirectional screw 10 is driven to slide through the transverse slider 8 in the transverse plate 1 through the threaded engagement between the transverse bidirectional screw 10 and the transverse slider 8. The distance between the symmetrical longitudinal plates 9 and the support seats 18 is adjusted by driving the guide plates 16 to slide through the guide rods 15 through the threaded cooperation between the longitudinal bidirectional screw 13 and the guide plates 16, thereby pulling the support seats 18 to move through the guide sleeves 17. Furthermore, the support seats 18 slide in the longitudinal plates 9 through the longitudinal sliders 19 to adjust the lateral and longitudinal positions of the support seats 18, thereby adapting to motherboards with different aspect ratios. There is no need to adjust the position of the clamping base 3. The motherboard is placed on the support seat 18, and the support block 23 is pulled downward by the telescopic rod 21 and the strong tension spring 22, thereby realizing automatic extrusion positioning of the motherboard. The support seat 18 is a corner structure to prevent the motherboard from displacement.

[0040] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. An auxiliary clamping device for testing a mobile phone motherboard, comprising a transverse plate (1), characterized in that: The transverse plates (1) are symmetrically arranged in two groups, the transverse plates (1) are fixedly connected with clamping blocks (2), the inner walls of the transverse plates (1) are slidably connected with symmetrically distributed transverse sliders (8), the top walls of the transverse sliders (8) are fixedly connected with longitudinal plates (9), and further comprising: A transverse bidirectional screw (10) is rotatably connected to the inner wall of the transverse plate (1), and the outer wall of the transverse bidirectional screw (10) is threadedly connected to the inner wall of the transverse slider (8); A positioning and adjusting component, the positioning and adjusting component comprising a longitudinal slider (19) symmetrically slidably connected to the inner wall of the longitudinal plate (9), the top wall of the longitudinal slider (19) being fixedly connected to a support seat (18), the outer wall of the support seat (18) being fixedly connected to a guide sleeve (17), the inner wall of the guide sleeve (17) being slidably connected to a guide plate (16), the inner wall of the guide plate (16) being slidably connected to a symmetrically distributed guide rod (15), the outer wall of the guide rod (15) being fixedly connected to a symmetrically distributed fixed block (11), and the fixed block (11) being fixedly connected to the transverse plate (1), and the top wall of the support seat (18) being provided with uniformly distributed anti-slip grooves (20); A clamping base (3) detachably connected to the outer wall of the clamping block (2); The linkage drive assembly is arranged on the outer wall of the left fixed block (11).

2. The auxiliary clamping device for testing a mobile phone motherboard according to claim 1, characterized in that: The linkage drive assembly includes a positioning block (12) fixedly connected to the outer wall of the left fixed block (11); the inner wall of the positioning block (12) is rotatably connected to a longitudinal bidirectional screw (13); the outer wall of the longitudinal bidirectional screw (13) is threadedly connected to the inner wall of the guide plate (16); and the outer wall of the longitudinal bidirectional screw (13) and the outer wall of the transverse bidirectional screw (10) are both fixedly connected to a driving handle (14).

3. The auxiliary clamping device for testing a mobile phone motherboard according to claim 1, characterized in that: The top wall of the clamping base (3) is fixedly connected to symmetrically distributed limiting columns (5), the outer walls of the limiting columns (5) are slidably connected to the clamping plate (4), and the end of the clamping base (3) away from the clamping plate (4) is fixedly connected to the operating table (7).

4. The auxiliary clamping device for testing a mobile phone motherboard according to claim 1, characterized in that: The top wall of the guide sleeve (17) is fixedly connected to a telescopic rod (21), and the top wall of the telescopic rod (21) is fixedly connected to a supporting block (23). The outer wall of the telescopic rod (21) is provided with a strong tension spring (22), and the strong tension spring (22) is fixedly connected to the guide sleeve (17). The end of the strong tension spring (22) away from the guide sleeve (17) is fixedly connected to the supporting block (23).

5. The auxiliary clamping device for testing a mobile phone motherboard according to claim 1, characterized in that: The top wall of the clamping base (3) is rotatably connected to an adjusting screw (6), and the adjusting screw (6) is threadedly connected to the clamping plate (4).

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