Clamp for polishing frame in mobile phone

Abstract

The utility model discloses a clamp for polishing a frame in a mobile phone. The clamp comprises a connecting base, a lifting assembly, a first clamping assembly and a second clamping assembly. The connecting seat is provided with a platform; the first clamping assembly comprises a mounting block, a first double-shaft bidirectional air cylinder and a second double-shaft bidirectional air cylinder. The first double-shaft two-way air cylinder and the second double-shaft two-way air cylinder are each provided with a clamping block. The second clamping assembly comprises four first lifting air cylinders, and each first lifting air cylinder is provided with an extension rod, a first mounting base, a first air cylinder and a first clamping block. The first clamping assembly is used for opening and clamping the mobile phone middle frame material, so that the outer side face of the mobile phone middle frame material can be conveniently and comprehensively polished; the second clamping assembly is arranged to clamp and fix the outer wall of the mobile phone middle frame semi-finished product, automatic switching of the clamping position is achieved, a clamp does not need to be replaced manually, and the machining efficiency of the mobile phone middle frame is improved while the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessory processing, and particularly relates to a fixture for grinding the middle frame of a mobile phone. Background Art

[0002] A mobile phone, also known as a mobile telephone or wireless telephone, is usually called a mobile phone. The middle frame of a mobile phone is an essential structure of existing mobile phones. When processing the mobile phone frame, it usually goes through several processing processes such as product clamping, cutting, high-pressure water washing, and deburring by grinding. After the processing of the middle frame of the mobile phone is completed, it needs to be polished to remove the burrs at the cutting points. The existing method is to fix the middle frame of the mobile phone through a fixture. However, the existing fixture can only perform unilateral clamping, and then grind the other three sides. Then, after replacement, grind the remaining part. It requires manual adjustment, with a large manual labor intensity and slow grinding efficiency, which affects the production efficiency. Summary of the Utility Model

[0003] The present utility model aims at the deficiencies of the current technology and provides a fixture for grinding the middle frame of a mobile phone, aiming to solve the technical problems of slow grinding efficiency and affecting production efficiency due to the need for adjustment and replacement during the grinding of the middle frame of a mobile phone in the prior art.

[0004] The technical solution adopted by the present utility model to achieve the above object is as follows:

[0005] A fixture for grinding the middle frame of a mobile phone, which includes a fixture body. The fixture body includes a connecting seat, a lifting component, a first clamping component, and a second clamping component. The lifting component is arranged on the connecting seat, and the first clamping component is arranged on the lifting component; the connecting seat is provided with a platform, the second clamping component is arranged on the platform, and the second clamping component is arranged outside the first clamping component.

[0006] For further improvement, the connecting seat is provided with a mounting hole, the lifting component includes a lifting cylinder, the lifting cylinder is arranged on the mounting hole, and the driving end of the lifting cylinder passes through the mounting hole;

[0007] The first clamping component includes a mounting block, a first double-shaft bidirectional cylinder, and a second double-shaft bidirectional cylinder; the mounting block is fixed on the driving end, the first double-shaft bidirectional cylinder is arranged on the mounting block in a horizontal manner, and the second double-shaft bidirectional cylinder is arranged at the bottom of the first double-shaft bidirectional cylinder in a vertical manner; both the first double-shaft bidirectional cylinder and the second double-shaft bidirectional cylinder include two movable rods, and clamping blocks are arranged on the movable rods.

[0008] For further improvement, the platform includes a plurality of first mounting blocks which are respectively arranged on the four side surfaces of the connecting seat; each of the first mounting blocks is provided with a straight slot hole group, and each straight slot hole group is composed of two straight slot holes, and there is an orifice between the two straight slot holes.

[0009] For further improvement, the second clamping assembly includes four first lifting cylinders which are all arranged on the straight slot hole group and are locked by screws; the first driving ends of the first lifting cylinders all extend out through the orifice; each of the first lifting cylinders is further provided with an extension rod, the extension rod is provided with a first mounting seat, each first mounting seat is provided with a first air cylinder, and each first air cylinder is provided with a first clamping block.

[0010] For further improvement, the length of the clamping block of the second double-shaft bidirectional air cylinder is greater than the length of the clamping block of the first double-shaft bidirectional air cylinder.

[0011] For further improvement, the clamping block and the first clamping block are both provided with cushion blocks, the cushion blocks are all rubber cushion blocks, and the cushion blocks are all provided with anti-slip textures.

[0012] For further improvement, a first connecting block is arranged at the top of the connecting seat, and each first connecting block is provided with two straight slot countersunk holes.

[0013] For further improvement, the lifting cylinder, the first double-shaft bidirectional air cylinder, the second double-shaft bidirectional air cylinder, the first lifting cylinder and the first air cylinder are all provided with induction sensors.

[0014] Compared with the prior art, one or more of the above technical solutions in the fixture for polishing the middle frame of a mobile phone provided by the embodiment of the present utility model at least have the following technical effects:

[0015] By providing the first clamping assembly to clamp and hold the middle frame material of the mobile phone in an expanded manner, it is convenient to comprehensively polish the outer side surface of the middle frame material of the mobile phone. After polishing, the position of the semi-finished middle frame of the mobile phone is adjusted in cooperation with the lifting cylinder. Then, after rising to the position, the second clamping assembly is provided to clamp and fix the outer wall of the semi-finished middle frame of the mobile phone. Then, in cooperation with the first lifting cylinder driving the first air cylinder to move downward, the middle frame material of the mobile phone is clamped and fixed away from the first clamping assembly, so that the polishing equipment can polish the inner side surface of the middle frame of the mobile phone, eliminating the need for manual replacement of the fixture, reducing the labor intensity of workers and improving the processing efficiency of the middle frame of the mobile phone;

[0016] By providing the straight slot hole group to adjust the position of the first lifting cylinder, different specifications and sizes of the second clamping assembly can be formed, improving the applicability. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 Schematic diagram of the overall structure of the fixture for polishing the middle frame of a mobile phone in this embodiment;

[0019] Figure 2 Front view schematic diagram of the fixture for polishing the middle frame of a mobile phone in this embodiment;

[0020] Figure 3 Bottom view schematic diagram of the fixture for polishing the middle frame of a mobile phone in this embodiment. Detailed implementation manners

[0021] The following are only the preferred embodiments of the present utility model, and do not limit the protection scope of the present invention accordingly.

[0022] Embodiment, referring to the attached Figures 1 to 3 A fixture for polishing the middle frame of a mobile phone, which includes a fixture body 1. The fixture body 1 includes a connecting seat 2, a lifting assembly 3, a first clamping assembly 4 and a second clamping assembly 5. The lifting assembly 3 is arranged on the connecting seat 2, and the first clamping assembly 4 is arranged on the lifting assembly 3; the connecting seat 2 is provided with a platform 20, and the second clamping assembly 5 is arranged on the platform 20, and the second clamping assembly 5 is arranged outside the first clamping assembly 4.

[0023] The connecting seat 2 is provided with a mounting hole. The lifting assembly 3 includes a lifting cylinder. The lifting is arranged on the mounting hole, and the driving end of the lifting cylinder passes through the mounting hole. The lifting assembly 3 is used for the lifting action of the first clamping assembly 4;

[0024] The first clamping assembly 4 includes a mounting block 40, a first double-axis bidirectional cylinder 41 and a second double-axis bidirectional cylinder 42; the mounting block 40 is fixed on the driving end. The first double-axis bidirectional cylinder 41 is arranged on the mounting block 40 in a horizontal manner, and the second double-axis bidirectional cylinder 42 is arranged at the bottom of the first double-axis bidirectional cylinder 41 in a vertical manner; both the first double-axis bidirectional cylinder 41 and the second double-axis bidirectional cylinder 42 include two movable rods, and clamping blocks 43 are arranged on the movable rods. The first clamping assembly 4 is used to expand and clamp the middle frame material of the mobile phone, so as to facilitate the polishing process of the outer side of the middle frame material of the mobile phone, without the need to replace the fixture, and improve the processing efficiency of the middle frame of the mobile phone.

[0025] The platform 20 includes a plurality of first mounting blocks, and the plurality of first mounting blocks are respectively arranged on four side surfaces of the connecting seat 2; each of the first mounting blocks is provided with a straight slot hole group 200, and each of the straight slot hole groups 200 is composed of two straight slot holes. There is an orifice 201 between the two straight slot holes. The straight slot hole group 200 is used to adjust the position of the first lifting cylinder, so as to form second clamping assemblies 5 with different specifications and sizes, improving applicability.

[0026] The second clamping assembly 5 includes four first lifting cylinders 50, and the first lifting cylinders 50 are all arranged on the straight slot hole groups 200 and are locked by screws; the driving ends of the first lifting cylinders 50 all extend out from the orifices 201; each of the first lifting cylinders 50 is further provided with an extension rod, and the extension rod is provided with a first mounting seat 51. The first mounting seats 51 are all provided with first cylinders 52, and the first cylinders 52 are all provided with first clamping blocks 520. The first lifting cylinders 50 are used to drive the first cylinders 52 to move up and down, so as to clamp and fix the middle frame material of the mobile phone away from the first clamping assembly 4, enabling the grinding device to grind the inner side surface of the middle frame of the mobile phone without disassembling and replacing the material, improving the grinding efficiency.

[0027] The length of the clamping block 43 of the second double-axis bidirectional cylinder 42 is greater than the length of the clamping block 43 of the first double-axis bidirectional cylinder 41, and the bottom surface of the clamping block 43 of the second double-axis bidirectional cylinder 42 is parallel to the bottom surface of the clamping block 43 of the first double-axis bidirectional cylinder 41.

[0028] Both the clamping block 43 and the first clamping block 520 are provided with cushion blocks, and the cushion blocks are all rubber cushion blocks. The cushion blocks are all provided with anti-slip textures. The cushion blocks are used to ensure clamping stability and prevent the appearance of the middle frame of the mobile phone from being scratched.

[0029] The top of the connecting seat 2 is provided with a first connecting block 21, and the first connecting block 21 is provided with two straight slot countersunk holes 210, which are convenient for the installation and adjustment of the fixture body 1.

[0030] The lifting cylinder, the first double-axis bidirectional cylinder 41, the second double-axis bidirectional cylinder 42, the first lifting cylinder 5250 and the first cylinder 52 are all provided with induction sensors, and the induction sensors are used for induction.

[0031] The utility model is provided with a first clamping component for expanding and clamping the middle frame material of a mobile phone, so as to facilitate the comprehensive grinding process on the outer side of the middle frame material of the mobile phone. After the grinding is completed, the position of the semi-finished middle frame of the mobile phone is adjusted in cooperation with a lifting cylinder. Then, after rising in place, a second clamping component is provided to clamp and fix the outer wall of the semi-finished middle frame of the mobile phone. Then, in cooperation with the lifting cylinder 1 driving the cylinder 1 to descend, the middle frame material of the mobile phone is clamped and fixed away from the first clamping component, so that the grinding device can grind the inner side of the middle frame of the mobile phone. There is no need for manual fixture replacement, reducing the labor intensity of workers and improving the processing efficiency of the middle frame of the mobile phone.

[0032] By providing a straight slot hole group for adjusting the position of the lifting cylinder 1, different specifications and sizes of the second clamping component are formed, improving the applicability.

[0033] The utility model is not limited to the above embodiments. Other fixtures for grinding the middle frame of a mobile phone obtained by adopting the same or similar structures or devices as those of the above embodiments of the utility model are within the protection scope of the utility model.

Claims

1. A fixture for polishing the frame of a mobile phone, comprising a fixture body, characterized in that: The clamp body includes a connecting seat, a lifting component, a first clamping component and a second clamping component, the lifting component is arranged on the connecting seat, and the first clamping component is arranged on the lifting component; the connecting seat is provided with a platform, the second clamping component is arranged on the platform, and the second clamping component is arranged on the outside of the first clamping component.

2. The fixture for polishing the frame of a mobile phone according to claim 1, characterized in that: The connecting seat is provided with a mounting hole, the lifting assembly comprises a lifting cylinder, the lifting is arranged on the mounting hole, and the driving end of the lifting cylinder passes through the mounting hole; The first clamping assembly includes a mounting block, a first double-axis bidirectional cylinder and a second double-axis bidirectional cylinder; the mounting block is fixed on the driving end, the first double-axis bidirectional cylinder is arranged on the mounting block in a horizontal manner, and the second double-axis bidirectional cylinder is arranged at the bottom of the first double-axis bidirectional cylinder in a longitudinal manner; the first double-axis bidirectional cylinder and the second double-axis bidirectional cylinder each include two movable rods, and the movable rods are each provided with a clamping block.

3. The fixture for polishing the frame of a mobile phone according to claim 2, characterized in that: The platform includes a plurality of mounting blocks 1, which are respectively arranged on the four sides of the connecting seat; each of the mounting blocks 1 is provided with a straight slot hole group, each of the straight slot hole groups is composed of two straight slot holes, and an orifice is provided between the two straight slot holes.

4. The fixture for polishing the frame of a mobile phone according to claim 3 is characterized in that: The second clamping assembly includes four lifting cylinders, each of which is arranged on the straight slot hole group and is locked by screws; the driving end of each lifting cylinder extends out from the hole; each lifting cylinder is also provided with an extension rod, the extension rod is provided with a mounting seat, the mounting seat is provided with a cylinder, and the cylinder is provided with a clamping block.

5. The fixture for polishing the frame of a mobile phone according to claim 4, characterized in that: The length of the clamping block of the second double-axis bidirectional cylinder is greater than the length of the clamping block of the first double-axis bidirectional cylinder.

6. The fixture for polishing the frame of a mobile phone according to claim 5, characterized in that: The clamp block and the clamp block 1 are both provided with pads, and the pads are all rubber pads, and the pads are all provided with anti-slip textures.

7. The fixture for polishing the frame of a mobile phone according to claim 6, characterized in that: A connecting block 1 is provided on the top of the connecting seat, and each connecting block 1 is provided with two straight slot countersunk holes.

8. The fixture for polishing the frame of a mobile phone according to claim 7, characterized in that: The lifting cylinder, the first double-axis bidirectional cylinder, the second double-axis bidirectional cylinder, the lifting cylinder 1 and the cylinder 1 are all provided with induction sensors.

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