Mobile phone screen backboard machining clamp

Through suction cup adsorption, airbag expansion adjustment and limit groove coordination, the problem that the existing fixture cannot adapt to back panels of different sizes is solved, high-stability and high-precision back panel processing is achieved, and processing efficiency and quality are improved.

CN223406851UActive Publication Date: 2025-10-03NANTONG JINGYU ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422940810.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-03
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing mobile phone screen back panel processing fixtures have poor clamping stability and cannot adapt to back panels of different sizes and shapes, resulting in processing errors and low efficiency.

Method used

Adopting suction cup adsorption, air bag expansion to adjust the position of the splint, the coordination of limit groove and limit block, combined with silicone plate buffering, it can achieve stable clamping and precise positioning of back panels of various specifications.

Benefits of technology

It improves the stability and precision of mobile phone screen back panel processing, adapts to various specifications of back panels, and improves processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone screen back plate machining clamp, and belongs to the technical field of mobile phone screen back plate machining. The mobile phone backboard clamping device is novel in design and ingenious in device, the suction cups are arranged on the jig plate and used for sucking the mobile phone backboard, the clamping stability is ensured, the movable plate is promoted to move outwards through air bag expansion, the clamping plates can be automatically adjusted according to the mobile phone backboards of different sizes, and stable clamping is achieved; according to the mobile phone backboard clamping device, the clamping plate is arranged on the base to ensure accurate positioning of the mobile phone backboard in the machining process, the clamping stability is further optimized, the silica gel plate is arranged on the clamping plate, so that the clamping plate has certain buffering and self-adaptive capacity in the clamping process, the mobile phone backboard clamping device can better adapt to mobile phone backboards of different sizes, and therefore the machining efficiency is improved. The stability and precision of mobile phone screen backboard machining are greatly improved, meanwhile, the clamp can adapt to various mobile phone backboards of different specifications, and the machining efficiency and the product quality are effectively improved.
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Description

Technical Field

[0001] The present application relates to the technical field of mobile phone screen back panel processing, and in particular to a mobile phone screen back panel processing fixture. Background Art

[0002] With the continuous advancement of mobile phone manufacturing technology, the processing precision requirements for mobile phone screen back panels are getting higher and higher. At present, the mobile phone screen back panel processing fixtures on the market are mainly used to fix the four corners of the composite material mobile phone back panel. This clamping method has poor stability and can only clamp mobile phone back panels of a single specification. It cannot adapt to mobile phone back panels of different sizes and shapes.

[0003] Existing mobile phone screen back panel processing fixtures usually adopt a corner clamping method, using four clamps to clamp the four corners of the back panel respectively. This clamping method is not stable enough for high-precision mobile phone back panel processing and is prone to processing errors.

[0004] To this end, this application proposes a mobile phone screen back panel processing fixture. Utility Model Content

[0005] The present application proposes a mobile phone screen back panel processing fixture to solve the problems raised in the above-mentioned background technology; a suction cup is provided on the fixture plate for adsorbing the mobile phone back panel to ensure the stability of the clamping, and the airbag is expanded to cause the movable plate to move outward, so that the clamp can be automatically adjusted according to the different sizes of mobile phone back panels to achieve stable clamping. In addition, the clamp is also provided with an auxiliary positioning device to ensure the precise positioning of the mobile phone back panel during the processing, further optimize the clamping stability, and provide a silicone plate on the clamping plate so that the clamping plate has a certain buffering and self-adaptation ability during the clamping process, so as to better adapt to mobile phone back panels of different sizes. Therefore, by adopting an adjustable side clamping unit and a ceramic vacuum suction cup design, the stability and precision of the mobile phone screen back panel processing are greatly improved. At the same time, the clamp can adapt to mobile phone back panels of various specifications, effectively improving the processing efficiency and product quality.

[0006] In order to achieve the above objectives, this application adopts the following technical solutions:

[0007] A mobile phone screen back panel processing fixture includes a base plate and a jig plate, wherein the top of the base plate is fixedly connected to two fixed plates, and the top of the base plate is fixedly connected to the jig plate between the two fixed plates. A groove is provided inside the jig plate, and a suction cup is provided inside the groove. An air suction pipe is fixedly connected to the inside of the base plate, and the top end of the air suction pipe extends into the groove and communicates with the suction cup.

[0008] As a preferred embodiment, the two fixed plates are fixedly connected to a sleeve on one side close to the other, the interiors of the two sleeves are slidably connected to a movable plate, the interiors of the two sleeves are provided with air bags, and the sides of the two air bags away from the fixed plates are fixedly connected to the movable plate;

[0009] The expansion of the airbag will cause the movable plate to move away from the fixed plate, thereby improving the practicality of the device.

[0010] As a preferred embodiment, the two movable plates are fixedly connected to a clamping plate on one side away from the airbag, and the bottoms of the two clamping plates are in contact with the top of the jig plate, and the two clamping plates are fixedly connected to a silicone plate on the side close to each other;

[0011] The clamping plate can automatically adjust to the back panels of mobile phones of different sizes to achieve stable clamping, thereby improving the practicality of the device.

[0012] As a preferred embodiment, the interiors of the two fixing plates are fixedly connected to air supply pipes, and one end of the two air supply pipes extends into the interior of the sleeve to communicate with the airbag;

[0013] By supplying gas to the airbag through the air inlet pipe and the air supply pipe, the airbag will be expanded, thereby improving the practicality of the device.

[0014] As a preferred embodiment, the ends of the two air supply pipes away from the airbag are fixedly connected to the air intake pipe, and the connection between the two air supply pipes and the air intake pipe and located outside the fixed plate are both provided with sealing rings;

[0015] By setting a sealing ring, the sealing of the connection between the gas supply pipe and the air intake pipe is guaranteed, and it is not easy to cause leakage or deflation, thereby improving the practicality of the device.

[0016] As a preferred embodiment, two limiting grooves are provided inside the jig plate and on both sides of the groove, and limiting blocks are slidably connected inside the two limiting grooves, and the tops of the two limiting blocks are fixedly connected to the bottom of the splint;

[0017] By setting limit slots and limit blocks, the stability of the splint during movement is guaranteed, thereby ensuring the precise positioning of the mobile phone back panel during the processing process, further optimizing the clamping stability, and thus improving the practicality of the device.

[0018] Beneficial effects of this application:

[0019] 1. This mobile phone screen back panel processing fixture has a suction cup on the fixture plate for adsorbing the mobile phone back panel to ensure the stability of the clamping. Gas is supplied to the air bag through the air inlet pipe and the air supply pipe. The expansion of the air bag causes the movable plate to move outward, so that the clamp can automatically adjust to the different sizes of mobile phone back panels to achieve stable clamping. In addition, the fixture is also provided with an auxiliary positioning device. When the clamp is moving, the limit block will move synchronously in the limit groove to ensure the stability of the clamp during movement, thereby ensuring the precise positioning of the mobile phone back panel during the processing process and further optimizing the clamping stability. By providing a silicone plate on the clamp, the clamp has a certain buffering and adaptive ability during the clamping process, thereby better adapting to mobile phone back panels of different sizes and greatly improving the practicality of the device.

[0020] 2. This mobile phone screen back panel processing fixture greatly improves the stability and precision of mobile phone screen back panel processing by adopting an adjustable side clamping unit and a ceramic vacuum suction cup design. At the same time, the fixture can adapt to a variety of mobile phone back panels of different specifications, effectively improving processing efficiency and product quality, and greatly enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the internal front of the device of the present application;

[0022] Figure 2 This is a schematic top view of the interior of the device of the present application;

[0023] Figure 3 A schematic diagram of the interior side of the fixture plate of the device of the present application;

[0024] Figure 4 For this application Figure 3 Enlarged view of point A in the middle.

[0025] Numbers in the figure: 1. Base plate; 2. Fixed plate; 3. Jig plate; 4. Groove; 5. Suction cup; 6. Suction pipe; 7. Box; 8. Air bag; 9. Movable plate; 10. Clamp; 11. Silicone plate; 12. Air pipe; 13. Inlet pipe; 14. Sealing ring; 15. Limit groove; 16. Limit block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0027] Reference Figure 1-4 A mobile phone screen back panel processing fixture includes a base plate 1 and a jig plate 3. The top of the base plate 1 is fixedly connected to two fixed plates 2, and the top of the base plate 1 and located between the two fixed plates 2 is fixedly connected to the jig plate 3.

[0028] Reference Figure 1-4 A groove 4 is provided inside the jig plate 3, a suction cup 5 is provided inside the groove 4, an air suction pipe 6 is fixedly connected to the inside of the bottom plate 1, and the top end of the air suction pipe 6 extends to the inside of the groove 4 and communicates with the suction cup 5; by providing a suction cup 5 on the jig plate 3 for adsorbing the back panel of the mobile phone, the stability of the clamping is ensured.

[0029] Reference Figure 1-2 The two fixed plates 2 are fixedly connected to a sleeve box 7 on the side close to each other, and the interior of the two sleeve boxes 7 is slidably connected to a movable plate 9. The interior of the two sleeve boxes 7 is provided with an air bag 8, and the side of the two air bags 8 away from the fixed plate 2 is fixedly connected to the movable plate 9; when the air bag 8 expands, the movable plate 9 will be prompted to move in the direction away from the fixed plate 2, thereby improving the practicality of the device.

[0030] Reference Figure 1-4 The two movable plates 9 are fixedly connected to a splint 10 on one side away from the airbag 8, and the bottoms of the two splints 10 are in contact with the top of the jig plate 3, and the two splints 10 are fixedly connected to a silicone plate 11 on the side close to each other; the splint 10 can be automatically adjusted according to the back panels of mobile phones of different sizes to achieve stable clamping, thereby improving the practicality of the device.

[0031] Reference Figure 1-2 The inside of the two fixing plates 2 are fixedly connected with an air supply pipe 12, and one end of the two air supply pipes 12 extends to the inside of the sleeve 7 and communicates with the airbag 8; when the gas is supplied to the airbag 8 through the air inlet pipe 13 and the air supply pipe 12, the airbag 8 will be expanded, thereby improving the practicality of the device.

[0032] Reference Figure 1-2 The ends of the two air pipes 12 away from the airbag 8 are fixedly connected to the air intake pipe 13, and the connection between the two air pipes 12 and the air intake pipe 13 and the outside of the fixed plate 2 are provided with sealing rings 14; by providing the sealing rings 14, the sealing of the connection between the air pipes 12 and the air intake pipe 13 is guaranteed, and it is not easy to leak or deflate, thereby improving the practicality of the device.

[0033] Reference Figure 1-4 Two limit grooves 15 are provided inside the jig plate 3 and on both sides of the groove 4. The insides of the two limit grooves 15 are slidably connected to the limit blocks 16, and the tops of the two limit blocks 16 are fixedly connected to the bottom of the splint 10; by setting the limit grooves 15 and the limit blocks 16, the stability of the splint 10 during movement is guaranteed to ensure the precise positioning of the mobile phone back panel during the processing, further optimize the clamping stability, and thus improve the practicality of the device.

[0034] Working principle: A suction cup 5 is provided on the fixture plate 3 to adsorb the back panel of the mobile phone to ensure the stability of the clamping. The gas is supplied to the air bag 8 through the air inlet pipe 13 and the air supply pipe 12. The expansion of the air bag 8 causes the movable plate 9 to move outward, so that the splint 10 can automatically adjust according to the back panels of mobile phones of different sizes to achieve stable clamping. In addition, the fixture is also provided with an auxiliary positioning device. When the splint 10 is moving, the limit block 16 will move synchronously in the limit groove 15 to ensure the stability of the splint 10 when moving, so as to ensure the precise positioning of the mobile phone back panel during the processing and further optimize the clamping stability. By arranging a silicone plate 11 on the splint 10, the splint 10 has a certain buffering and adaptive ability during the clamping process, so as to better adapt to mobile phone back panels of different sizes. Therefore, by adopting the adjustable side clamping unit and the ceramic vacuum suction cup design, the stability and precision of the mobile phone screen back panel processing are greatly improved. At the same time, the fixture can adapt to mobile phone back panels of various specifications, effectively improving the processing efficiency and product quality.

[0035] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.

Claims

1. A mobile phone screen back panel processing fixture, comprising a base plate (1) and a fixture plate (3), characterized in that: The top of the base plate (1) is fixedly connected to two fixing plates (2), the top of the base plate (1) is fixedly connected to a jig plate (3) located between the two fixing plates (2), a groove (4) is provided inside the jig plate (3), a suction cup (5) is provided inside the groove (4), an air suction pipe (6) is fixedly connected inside the base plate (1), and the top end of the air suction pipe (6) extends to the inside of the groove (4) and is communicated with the suction cup (5).

2. A mobile phone screen back panel processing fixture according to claim 1, characterized in that: The two fixed plates (2) are fixedly connected to a sleeve box (7) on one side thereof, and the interiors of the two sleeve boxes (7) are slidably connected to a movable plate (9). The interiors of the two sleeve boxes (7) are provided with air bags (8), and the sides of the two air bags (8) away from the fixed plates (2) are fixedly connected to the movable plate (9).

3. A mobile phone screen back panel processing fixture according to claim 2, characterized in that: The two movable plates (9) are fixedly connected to a clamping plate (10) on one side away from the airbag (8), and the bottoms of the two clamping plates (10) are in contact with the top of the fixture plate (3), and the sides of the two clamping plates (10) that are close to each other are fixedly connected to a silicone plate (11).

4. A mobile phone screen back panel processing fixture according to claim 2, characterized in that: The interiors of the two fixing plates (2) are fixedly connected to air supply pipes (12), and one end of the two air supply pipes (12) extends to the interior of the sleeve box (7) and communicates with the air bag (8).

5. A mobile phone screen back panel processing fixture according to claim 4, characterized in that: The ends of the two air delivery pipes (12) away from the airbag (8) are fixedly connected to the air intake pipe (13), and sealing rings (14) are provided at the connection points of the two air delivery pipes (12) and the air intake pipe (13) and located outside the fixed plate (2).

6. The mobile phone screen back panel processing fixture according to claim 1, characterized in that: Two limiting grooves (15) are provided inside the jig plate (3) and on both sides of the groove (4). The insides of the two limiting grooves (15) are both slidably connected to limiting blocks (16), and the tops of the two limiting blocks (16) are fixedly connected to the bottom of the clamping plate (10).