Mobile phone middle frame machining jig combining four shafts and air cylinders

Through the mobile phone midframe processing fixture combining four-axis and cylinder, the positioning accuracy and cost problems caused by multi-faceted processing are solved, and the stability and efficiency are improved.

CN223057676UActive Publication Date: 2025-07-04SHANGQIU JINZHENYUAN ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422299720.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-04
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

During the processing of midframes in existing mobile phones, multiple surface processing leads to excessive clamping positions, affecting positioning accuracy and increasing fixture cost. How to ensure dimensional stability and reduce processing costs.

Method used

A mobile phone midframe processing fixture that combines four-axis and cylinders is used to achieve multi-faceted processing through rotating components, vacuum suction cup positioning, buffer parts and cylinder drive components, reducing positioning errors and reducing the number of fixtures.

Benefits of technology

Effectively reduce positioning errors, reduce fixture costs, improve product stability and processing efficiency, avoid fixtures being easily scratched, and simplify pick-up and discharge operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone machining, in particular to a mobile phone middle frame machining jig combining four shafts and an air cylinder, which comprises a workpiece to be machined, a rotating assembly used for rotating the workpiece to be machined, a support frame, an air cylinder and an air cylinder, the mounting base is mounted on the supporting frame and used for placing a workpiece to be machined, and the mounting base is further provided with a fixing piece used for fixing the workpiece to be machined; the cover plate is located above the to-be-machined workpiece and used for fixing the to-be-machined workpiece placed on the mounting base; the driving assembly is installed on the supporting frame and used for controlling the cover plate, so that the cover plate is fixed or released; buffering pieces are arranged on the side face, close to a to-be-machined workpiece, of the cover plate. Avoiding holes are formed in the mounting base and the cover plate and can be used for being matched with external punching equipment; the supporting frame is further provided with a positioning piece used for positioning the mounting base.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone processing, in particular to a fixture for processing a mobile phone middle frame combining a four-axis and a cylinder. Background Art

[0002] When processing a mobile phone middle frame, since multiple surfaces need to be processed and there are too many clamping positions, the product positioning accuracy will be affected when changing the clamping positions. At the same time, the increase in the number of fixtures leads to an increase in fixture costs. How to ensure dimensional stability and reduce processing costs is a technical difficulty to be solved in the industry. To solve the above problems, a new device is needed at this time. Summary of the Utility Model

[0003] To solve the above technical problems, the utility model provides a fixture for processing a mobile phone middle frame combining a four-axis and a cylinder.

[0004] A fixture for processing a mobile phone middle frame combining a four-axis and a cylinder provided by the utility model includes: a workpiece to be processed, a rotating assembly for rotating the workpiece to be processed, a support frame which is installed on the rotating assembly and is used for placing the workpiece to be processed; a mounting seat which is installed on the support frame and is used for placing the workpiece to be processed, and the mounting seat is further provided with a fixing member for fixing the workpiece to be processed; a cover plate which is located above the workpiece to be processed and is used for fixing the workpiece to be processed placed on the mounting seat; a driving assembly which is installed on the support frame and is used for controlling the cover plate to fix or release it; a buffer member is arranged on the side of the cover plate close to the workpiece to be processed; avoidance holes are arranged on both the mounting seat and the cover plate, and the avoidance holes can be used to cooperate with an external punching device; a positioning member for positioning the mounting seat is further arranged on the support frame, and a handle is installed on the cover plate.

[0005] Preferably, the rotating assembly includes a housing and a motor installed in the housing, a flange is installed on the output end of the motor, and the flange is connected to the support frame.

[0006] Preferably, the mounting seat is a profiling plate installed on the support frame, and the fixing member is a vacuum chuck installed on the profiling plate.

[0007] Preferably, the driving assembly is a cylinder installed on the support frame, the number of the cylinders is four, and the output end of the cylinder is connected to the cover plate.

[0008] Preferably, the buffer member is a urethane rubber or a foam board installed on the cover plate.

[0009] Preferably, the positioning member is a clamping jaw installed on the support frame.

[0010] Preferably, a tripod for strengthening and fixing the cylinder is installed on the cylinder.

[0011] Compared with the related technology, a mobile phone middle frame processing fixture combining a four-axis and a cylinder provided by the present utility model has the following beneficial effects:

[0012] This device can perform processing on multiple sides, effectively reducing the positioning error generated when replacing the workpiece to be processed, and better saving the clamping position.

[0013] The buffer member of this device is made of urethane rubber, which can avoid damage to the cover plate.

[0014] This device uses a vacuum chuck to position the workpiece to be processed, which can increase the stability of the product and make the loading and unloading of materials simple.

[0015] According to the shape characteristics of the product, a fixture combining a motor and a cylinder is designed. The motor drives the rotation, and at the same time, the cover plate fixes the workpiece to be processed, effectively avoiding the easily scratched parts. The operation of loading and unloading materials is simple, which can effectively increase the stability of the product. Description of the Drawings

[0016] Figure 1 is a perspective view of the present utility model;

[0017] Figure 2 is Figure 1 an enlarged schematic view of part A in

[0018] Reference numerals in the figure:

[0019] 1, rotating assembly; 2, flange; 3, handle; 4, cover plate; 5, buffer member;

[0020] 6, workpiece to be processed; 7, clamping jaw; 8, support frame; 9, cylinder; 10, profiling plate;

[0021] 11, tripod; 12, vacuum chuck. Detailed Embodiment

[0022] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0023] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0024] Please refer to Figure 1 and Figure 2, A mobile phone middle frame processing fixture combining a four-axis and a cylinder 9 provided by an embodiment of the present utility model includes: a workpiece 6 to be processed, a rotating assembly 1 for rotating the workpiece 6 to be processed, a support frame 8 which is installed on the rotating assembly 1 and is used for placing the workpiece 6 to be processed; a mounting seat which is installed on the support frame 8 and is used for placing the workpiece 6 to be processed, and the mounting seat is also provided with a fixing member for fixing the workpiece 6 to be processed; a cover plate 4 which is located above the workpiece 6 to be processed and is used for fixing the workpiece 6 to be processed placed on the mounting seat; a driving assembly which is installed on the support frame 8 and is used for controlling the cover plate 4 to fix or release the cover plate 4; a buffer member 5 is arranged on the side of the cover plate 4 close to the workpiece 6 to be processed; avoidance holes are arranged on both the mounting seat and the cover plate 4, and the avoidance holes can be used to cooperate with external drilling equipment; a positioning member for positioning the mounting seat is also arranged on the support frame 8, and a handle 3 is installed on the cover plate 4.

[0025] In this embodiment, through the cooperation of the workpiece 6 to be processed, the rotating assembly 1, the support frame 8, the mounting seat, the cover plate 4, and the driving assembly, the workpiece 6 to be processed can be effectively rotated. Since the mobile phone case needs to drill holes on two surfaces, the specific positions for drilling are the charging hole, headphone hole, sound transmission hole, etc. of the mobile phone. Generally, the positions of the mobile phone holes are on both sides of the mobile phone case and are symmetrical sides. By using the rotating assembly 1, the processing side can be changed, so that the processing position can be effectively changed, and the mobile phone case can be better processed.

[0026] The rotating assembly 1 includes a housing and a motor installed in the housing. A flange 2 is installed on the output end of the motor, and the flange 2 is connected to the support frame 8.

[0027] In this embodiment, a scale can be set on the flange 2, so that the flipping situation of the support frame 8 can be effectively seen.

[0028] The mounting seat is a profiling plate 10 installed on the support frame 8, and the fixing member is a vacuum chuck 12 installed on the profiling plate 10.

[0029] In this embodiment, the vacuum chuck 12 positions the workpiece 6 to be processed, which can increase the stability of the product and make the loading and unloading of materials simple.

[0030] The driving assembly is a cylinder 9 installed on the support frame 8. The number of cylinders 9 is four, and the output end of the cylinder 9 is connected to the cover plate 4.

[0031] In this embodiment, opening or closing the driving assembly can effectively control the cover plate 4, so as to control the pressing of the cover plate 4. Specifically, the method is as follows: when the driving assembly is opened, the cover plate 4 will rise, so that the workpiece can be released; when the driving assembly is opened, the cover plate 4 will descend, so that the workpiece can be clamped.

[0032] The buffer member 5 is a urethane rubber or a foam board installed on the cover plate 4.

[0033] In this embodiment, the buffer member 5 made of urethane rubber can prevent the cover plate 4 from being damaged.

[0034] The positioning member is a clamping jaw 7 installed on the support frame 8.

[0035] In this embodiment, the clamping jaw 7 can effectively position the profiling plate 10 and prevent the profiling plate 10 from being misaligned.

[0036] A tripod 11 for strengthening and fixing the cylinder 9 is installed on the cylinder 9.

[0037] In this embodiment, the tripod 11 can secondarily fix the cylinder 9 and prevent the cylinder 9 from being insecurely fixed on the support frame 8.

[0038] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here too much.

[0039] The above are only embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A fixture for processing the middle frame of a mobile phone, which combines a four-axis and a cylinder (9), comprising: A workpiece (6) to be processed, a rotating assembly (1) for rotating the workpiece (6) to be processed, characterized in that a support frame (8), which is mounted on the rotating assembly (1) and is used for placing the workpiece (6) to be processed; a mounting base, which is mounted on the support frame (8) and is used for placing the workpiece (6) to be processed, and the mounting base is further provided with a fixing member for fixing the workpiece (6) to be processed; a cover plate (4), which is located above the workpiece (6) to be processed and is used for fixing the workpiece (6) to be processed placed on the mounting base; a driving assembly, which is mounted on the support frame (8) and is used for controlling the cover plate (4) to fix or release the cover plate (4); a buffer member (5) is provided on the side of the cover plate (4) close to the workpiece (6) to be processed; avoidance holes are provided on both the mounting base and the cover plate (4), and the avoidance holes can be used to cooperate with external punching equipment; a positioning member for positioning the mounting base is further provided on the support frame (8).

2. The mobile phone middle frame processing fixture combining a four-axis and a cylinder (9) according to claim 1, characterized in that, The rotating assembly (1) includes a housing and a motor mounted inside the housing, and a flange (2) is mounted on the output end of the motor, and the flange (2) is connected to the support frame (8).

3. A jig for processing the middle frame of a mobile phone, which combines a four-axis and a cylinder (9), as described in claim 2, wherein, The mounting base is a profiling plate (10) mounted on the support frame (8), and the fixing member is a vacuum chuck (12) mounted on the profiling plate (10).

4. A jig for processing the middle frame of a mobile phone, which combines a four-axis and a cylinder (9), as described in claim 1, wherein, The driving assembly is a cylinder (9) mounted on the support frame (8), the number of the cylinders (9) is four, and the output end of the cylinder (9) is connected to the cover plate (4).

5. A jig for machining the middle frame of a mobile phone, which combines a four-axis and a cylinder (9), as claimed in claim 1, wherein, The buffer member (5) is a urethane rubber or a foam board mounted on the cover plate (4).

6. A jig for processing the middle frame of a mobile phone, which combines a four-axis and a cylinder (9), as described in claim 1, wherein, The positioning member is a clamping jaw (7) mounted on the support frame (8).

7. A fixture for machining the middle frame of a mobile phone combining a four-axis and a cylinder (9), as described in claim 4, characterized in that A tripod (11) for strengthening and fixing the cylinder (9) is mounted on the cylinder (9).

8. A jig for processing the middle frame of a mobile phone, which combines a four-axis and a cylinder (9), as described in claim 1, wherein A handle (3) is mounted on the cover plate (4).