Machining jig for mobile phone volume keys

By designing a processing fixture dedicated to mobile phone volume keys, the supporting seat, limit frame and tightening components are used to solve the grinding problem caused by unstable clamping, and the effect of precise clamping and rapid processing is achieved.

CN223044333UActive Publication Date: 2025-07-01SHENZHEN XINWANG PRECISION COMPONENTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422201261.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-01
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing mobile phone volume key clamping fixtures are easily damaged or not clamped when clamped, which affects the grinding effect, and are prone to partial unsanding due to clamping inclination.

Method used

A processing fixture including a support seat, a limiting frame, a circular groove, a movable groove, a clamping groove and a tightening assembly is designed to achieve precise clamping and quick discharge through the cylinder and a lifting rod, and the elastic and bevel structure of the tightening assembly is used to ensure stable connection.

Benefits of technology

It realizes accurate clamping and quick clamping of mobile phone volume keys, ensures grinding effect, simplifies the operation process, and facilitates quick replacement and continuous processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223044333U_ABST
    Figure CN223044333U_ABST
Patent Text Reader

Abstract

The utility model discloses a processing jig for mobile phone volume keys, which belongs to the technical field of mobile phone volume key processing and comprises a base, a fixing structure is arranged on the base, and the fixing structure comprises a supporting seat and a limit frame. By arranging the fixing structure, arranging the circular groove, the movable groove and the abutting assembly on the supporting seat, and forming the clamping groove and the through hole in the limiting frame, the fixing structure is specially used for the corresponding mobile phone volume key, accurate clamping of the mobile phone volume key can be guaranteed, the machining effect is guaranteed, the key body is arranged in the clamping groove, and the key body can be conveniently clamped. The abutting assembly can effectively abut against and fix a cylinder, the mobile phone volume key can be conveniently and rapidly clamped, through the arranged fixing plate, an air cylinder, a lifting rod and an ejector rod, after the mobile phone volume key is machined, the air cylinder is started to drive the lifting rod and the ejector rod to move, and therefore a key body in a clamping groove is rapidly ejected out; the mobile phone volume key blanking device is simple in structure and good in using effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone volume button processing, and particularly relates to a processing fixture for a mobile phone volume button. Background Technique

[0002] The mobile phone volume button is a physical button on the mobile phone, used to adjust the volume of the mobile phone. During the production and processing of the mobile phone volume button, after the mobile phone volume button is processed, it needs to be polished. Therefore, a clamping fixture is required. After clamping the mobile phone volume button with the clamping fixture, it can be polished by a polishing device.

[0003] When the existing clamping fixture is in use, the mobile phone volume button is clamped and fixed by a threaded adjustment method, and then polished after being fixed. However, this clamping fixture has a general structure. When clamping the mobile phone volume button, excessive force will cause damage to the mobile phone volume button, and too little force will easily result in loose clamping, which will affect the effective polishing of the mobile phone volume button. Moreover, when the general clamping fixture clamps the mobile phone volume button, the mobile phone volume button is prone to tilt after being clamped, and there will be a situation where some parts are not polished, which will affect the polishing effect. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a processing fixture for a mobile phone volume button, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A processing fixture for a mobile phone volume button includes a base. A fixing structure is provided on the base, and the fixing structure includes a support seat and a limiting frame. The limiting frame is installed on the support seat. A circular groove and a movable groove are provided on the support seat. A pressing component is provided in the movable groove. A clamping groove is provided on the limiting frame, and a through hole is provided on the limiting frame. A fixing plate is fixed on the base, and a cylinder is installed on the fixing plate. The end of the telescopic shaft of the cylinder is provided with a lifting rod, and a ejecting rod is provided on the lifting rod.

[0007] Preferably, a positioning groove is provided on the support seat, and a threaded hole is provided in the positioning groove. A positioning rod is provided on the lower surface of the limiting frame, and the positioning rod is inserted into the positioning groove on the support seat. A connecting bolt passing through the positioning rod is provided on the limiting frame, and the end of the connecting bolt is connected to the threaded hole.

[0008] Preferably, the through hole is aligned with the circular groove. A first circular hole is provided on the support seat, a second circular hole is provided on the limiting frame, the ejecting rod penetrates through the base, and the end of the ejecting rod is located in the first circular hole.

[0009] Preferably, a key body is provided in the clamping groove on the limiting frame, and a cylinder is provided on the key body. The lower end of the cylinder penetrates through the through hole and is inserted into the round groove.

[0010] Preferably, the pressing component includes a first connecting column, a pressing block, a second connecting column, a pressing spring and a butting notch. The first connecting column is fixed in the moving groove on the supporting seat. The pressing block is fixedly connected with the second connecting column, and the pressing block and the second connecting column are arranged in the moving groove. The two ends of the pressing spring are respectively sleeved on the first connecting column and the second connecting column. The butting notch is opened on the pressing block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: for the processing jig of the mobile phone volume key, through the set fixing structure, a round groove, a moving groove and a pressing component are arranged on the supporting seat, and a clamping groove and a through hole are opened on the limiting frame, so that the fixing structure is dedicated to the corresponding mobile phone volume key, which can ensure the precise clamping of this kind of mobile phone volume key and guarantee the processing effect. The key body is arranged in the clamping groove, and the pressing component can effectively press and fix the cylinder, which is convenient for quickly clamping the mobile phone volume key. After the processing of the mobile phone volume key is completed by means of the set fixing plate, air cylinder, lifting rod and ejecting rod, starting the air cylinder can drive the lifting rod and the ejecting rod to move, so as to quickly eject the key body in the clamping groove, which is convenient for the quick blanking of the mobile phone volume key. The structure is simple and the use effect is good. An inclined surface is arranged on the pressing block in the pressing component, and the cylinder can be driven to make way while descending, which does not affect the quick insertion of the cylinder. The pressing spring plays an elastic role, which can ensure the connection stability of the cylinder. At the same time, the pressing component can be quickly installed and disassembled, which is convenient for the quick progress of the replacement work. Description of the Drawings

[0012] Figure 1 is the overall structural schematic diagram of the utility model;

[0013] Figure 2 is the structural schematic diagram of the base of the utility model;

[0014] Figure 3 is the structural schematic diagram of the fixing structure of the utility model;

[0015] Figure 4 For the utility model Figure 3 the enlarged view of part A.

[0016] In the figure: 1, base; 2, support base; 3, limit frame; 4, circular groove; 5, movable groove; 6, tightening component; 601, first connecting column; 602, tightening block; 603, second connecting column; 604, tightening spring; 605, abutting notch; 7, positioning groove; 8, clamping groove; 9, positioning rod; 10, connecting bolt; 11, through hole; 12, first round hole; 13, second round hole; 14, fixing plate; 15, cylinder; 16, lifting rod; 17, ejecting rod; 18, key body; 19, cylinder. Specific implementation manner

[0017] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0018] As Figures 1-4 shown, a processing jig for a mobile phone volume key includes a base 1, a fixing structure is provided on the base 1, and the fixing structure includes a support base 2 and a limit frame 3. The limit frame 3 is installed on the support base 2, and a circular groove 4 and a movable groove 5 are provided on the support base 2. A tightening component 6 is provided in the movable groove 5. A clamping groove 8 is provided on the limit frame 3, and a through hole 11 is provided on the limit frame 3. A fixing plate 14 is fixed on the base 1, and a cylinder 15 is installed on the fixing plate 14. The end of the telescopic shaft of the cylinder 15 is provided with a lifting rod 16, and an ejecting rod 17 is provided on the lifting rod 16. A positioning groove 7 is provided on the support base 2, and a threaded hole is provided in the positioning groove 7. The lower surface of the limit frame 3 is provided with a positioning rod 9, and the positioning rod 9 is inserted into the positioning groove 7 on the support base 2. A connecting bolt 10 penetrating through the positioning rod 9 is provided on the limit frame 3, and the end of the connecting bolt 10 is connected to the threaded hole. The through hole 11 is aligned with the circular groove 4. A first round hole 12 is provided on the support base 2, and a second round hole 13 is provided on the limit frame 3. The ejecting rod 17 penetrates through the base 1, and the end of the ejecting rod 17 is located in the first round hole 12. The key body 18 is provided in the clamping groove 8 on the limit frame 3, and a cylinder 19 is provided on the key body 18. The lower end of the cylinder 19 penetrates through the through hole 11 and is inserted into the circular groove 4. By providing the fixing structure, a circular groove 4, a movable groove 5 and a tightening component 6 are provided on the support base 2, and a clamping groove 8 and a through hole 11 are provided on the limit frame 3, so that the fixing structure is dedicated to the corresponding mobile phone volume key, which can ensure the precise clamping of this kind of mobile phone volume key and ensure the processing effect. The key body 18 is arranged in the clamping groove 8, and the tightening component 6 can effectively tighten and fix the cylinder 19, which is convenient for quickly clamping the mobile phone volume key. By providing the fixing plate 14, the cylinder 15, the lifting rod 16 and the ejecting rod 17, after the processing of the mobile phone volume key is completed, starting the cylinder 15 can drive the lifting rod 16 and the ejecting rod 17 to move, so as to quickly eject the key body 18 in the clamping groove 8, which is convenient for quickly discharging the mobile phone volume key. The structure is simple and the use effect is good.

[0019] When polishing the volume keys of the mobile phone, the key body 18 is set in the clamping groove 8 on the limit frame 3, and the cylinder 19 passes through the through hole 11 and enters the circular groove 4. During this process, when the cylinder 19 descends, it first contacts the abutting component 6. The abutting component 6 moves and gives way in the moving groove 5. When the key body 18 is installed, at this time, the abutting component 6 plays a role in abutting and clamping the cylinder 19, and then clamps and fixes the volume keys of the mobile phone. Then, the exposed part of the key body 18 can be polished by using a polishing device. After polishing, the cylinder 15 on the fixed plate 14 is started. The telescopic shaft of the cylinder 15 runs to drive the lifting rod 16 and the ejecting rod 17 to move. The end of the ejecting rod 17 enters the second round hole 13 from the first round hole 12 and finally enters the clamping groove 8 from the inside of the second round hole 13. During this process, the ejecting rod 17 plays a role in pushing the key body 18, so that the key body 18 quickly falls off from the limit frame 3. Then, the cylinder 15 runs again to drive the lifting rod 16 and the ejecting rod 17 to reset. After taking away the processed volume keys of the mobile phone, the unprocessed volume keys of the mobile phone can be set in the clamping groove 8 for processing. In this way, the processing operation of the volume keys of the mobile phone can be continuously carried out. When needed, the connecting bolt 10 can be removed, the limit frame 3 can be removed from the support seat 2, and then the abutting component 6 can be replaced. After replacement, the limit frame 3 can be set on the support seat 2 through the positioning rod 9 and the positioning groove 7 and fixed by using the connecting bolt 10. The structure is simple and the operation is convenient and fast.

[0020] Through the above implementation scheme, the abutting component 6 includes a first connecting column 601, an abutting block 602, a second connecting column 603, an abutting spring 604 and an abutting notch 605. The first connecting column 601 is fixed in the moving groove 5 on the support seat 2. The abutting block 602 is fixedly connected with the second connecting column 603, and the abutting block 602 and the second connecting column 603 are arranged in the moving groove 5. The ends of the abutting spring 604 are respectively sleeved on the first connecting column 601 and the second connecting column 603. The abutting notch 605 is opened on the abutting block 602. A slope is arranged on the abutting block 602 in the abutting component 6, which can drive and give way while the cylinder 19 descends, and does not affect the quick insertion of the cylinder 19. The abutting spring 604 plays an elastic role, which can ensure the connection stability of the cylinder 19. At the same time, the abutting component 6 can be quickly installed and disassembled, which is convenient for the quick progress of the replacement work.

[0021] When installing the tightening component 6, first sleeved the tightening spring 604 on the second connecting column 603, then set the tightening spring 604 and the tightening block 602 into the moving slot 5, and sleeved the other end of the tightening spring 604 on the first connecting column 601, thus completing the installation of the tightening component 6. Subsequently, set the limiting frame 3 on the support base 2 and fix it with the connecting bolt 10. During the installation of the mobile phone volume button, the cylinder 19 descends and first contacts the inclined surface at the abutting notch 605 on the tightening block 602. The cylinder 19 exerts a force on the tightening block 602, causing the tightening block 602 to move within the moving slot 5 and compress the tightening spring 604. When the installation of the mobile phone volume button is completed, at this time, the abutting notch 605 of the tightening block 602 contacts the cylinder 19. Under the action of the tightening spring 604, the tightening block 602 exerts a force on the cylinder 19, thereby effectively clamping and fixing the entire mobile phone volume button. Subsequently, the processing operation can be carried out. When the processing is completed, under the action of the ejecting rod 17, the button body 18 moves upward and falls off. During this process, the cylinder 19 directly moves upward, and the tightening effect of the tightening component 6 will not affect the rapid falling off of the cylinder 19. The structure is simple and the use effect is good.

[0022] The above content describes the working principle, features and beneficial effects of the present utility model. Those skilled in the art can understand from the above content that the above content does not limit the present utility model. The above embodiments and descriptions of the specification describe the basic principles and features of the present utility model. On the premise of conforming to the concept of the present utility model, the present utility model can also be variously modified, and these modifications should fall within the scope of protection required by the present utility model.

Claims

1. A processing jig for a volume button of a mobile phone, characterized by: The invention comprises a base (1), wherein the base (1) is provided with a fixed structure, and the fixed structure comprises a support base (2) and a limit frame (3), wherein the limit frame (3) is mounted on the support base (2), and the support base (2) is provided with a circular groove (4) and a movable groove (5), wherein a tightening component (6) is arranged in the movable groove (5), wherein the limit frame (3) is provided with a clamping groove (8), and wherein the limit frame (3) is provided with a through hole (11), wherein a fixed plate (14) is fixed on the base (1), and a cylinder (15) is mounted on the fixed plate (14), wherein a lifting rod (16) is arranged at the end of a telescopic shaft of the cylinder (15), and wherein an ejection rod (17) is arranged on the lifting rod (16).

2. A processing jig for a volume button of a mobile phone according to claim 1, characterized in that: The support seat (2) is provided with a positioning groove (7), and a screw hole is provided in the positioning groove (7); a positioning rod (9) is provided on the lower surface of the limiting frame (3), and the positioning rod (9) is inserted into the positioning groove (7) on the support seat (2); the limiting frame (3) is provided with a connecting bolt (10) that passes through the positioning rod (9), and the end of the connecting bolt (10) is connected to the screw hole.

3. A processing jig for a volume button of a mobile phone according to claim 2, characterized in that: The through hole (11) is aligned with the circular groove (4); a first circular hole (12) is formed on the support seat (2); a second circular hole (13) is formed on the limit frame (3); the ejector rod (17) passes through the base (1), and the end of the ejector rod (17) is located in the first circular hole (12).

4. A processing jig for a volume button of a mobile phone according to claim 3, characterized in that: A key body (18) is provided in the clamping groove (8) on the limiting frame (3), and a cylinder (19) is provided on the key body (18). The lower end of the cylinder (19) passes through the through hole (11) and is inserted into the circular groove (4).

5. A processing jig for a volume button of a mobile phone according to claim 4, characterized in that: The clamping assembly (6) comprises a first connecting column (601), a clamping block (602), a second connecting column (603), a clamping spring (604) and a contact recess (605); the first connecting column (601) is fixed in a movable groove (5) on the support seat (2); the clamping block (602) is fixedly connected to the second connecting column (603); the clamping block (602) and the second connecting column (603) are arranged in the movable groove (5); the ends of the clamping spring (604) are respectively sleeved on the first connecting column (601) and the second connecting column (603); and the contact recess (605) is provided on the clamping block (602).