Multidirectional anti-deformation clamping device for CNC machining of mobile phone frame

Abstract

The utility model relates to the technical field of mobile phone frame machining, in particular to a mobile phone frame CNC machining multi-azimuth anti-deformation clamping device which comprises a base, a workbench is arranged above the base, and a machining area A and a machining area B are symmetrically arranged on the workbench. The machining area A and the machining area B are each provided with two double-rod pushing air cylinders, three material pressing plates, two front limiting pressing blocks, a rear limiting pressing block and a plurality of material stopping blocks, the multiple material stopping blocks form a U-shaped containing area used for containing a mobile phone frame, and the two front limiting pressing blocks and the rear limiting pressing block are located at the front end and the rear end of the containing area correspondingly. The three material pressing plates and the two double-rod pushing air cylinders are located on the left side and the right side of the containing area correspondingly and clamp the mobile phone frame. The utility model has the advantages of simple structure and reasonable design, can produce two products at one time, effectively improves the processing efficiency, simultaneously reduces the rejection rate of products, and intangibly reduces the processing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone frame processing, in particular to a multi-directional anti-deformation clamping device for CNC processing of a mobile phone frame. Background Art

[0002] In recent years, with the popularity of smart phones, the mobile phone manufacturing industry has also developed rapidly, so the competition among products has become increasingly fierce, and the requirements for the appearance of mobile phones have become increasingly higher. The mobile phone frame is part of the mobile phone, and its structure is as follows: Figure 1 As shown, during processing, the first sinking position 110, the second sinking position 120, the third sinking position 130 and the fourth sinking position 140 need to be arranged on the inner side of the mobile phone frame 11. The thickness of the mobile phone frame 11 is about 3-4mm, and the length is about 150mm. The mobile phone frame 11 is thin and long. The mobile phone frame 11 is easily deformed during processing, which causes great problems for product quality. In severe cases, the processing position of the mobile phone frame 11 will be offset, which cannot be repaired and causes unnecessary scrapping, which invisibly increases the manufacturing cost. For this reason, the inventor has designed a multi-directional anti-deformation clamping device for CNC processing of mobile phone frames. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-directional anti-deformation clamping device for CNC processing of a mobile phone frame, which has a simple structure, a reasonable design, and can achieve two-in-one processing, thereby effectively improving its processing efficiency, while reducing the scrap rate of the product, invisibly reducing the processing cost, and solving the problems raised by the above technical background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, the clamping device comprising a base, support columns are fixedly installed at the four corners of the base, a workbench is installed on the support columns, and a processing area A and a processing area B are symmetrically arranged on the workbench, and the processing area A and the processing area B are both provided with two double-rod pushing cylinders, three pressing plates, two front limit pressing blocks, one rear limit pressing block and multiple stop blocks, and the multiple stop blocks form a U-shaped placement area for placing the mobile phone frame, the two front limit pressing blocks and one rear limit pressing block are respectively located at the front and rear ends of the placement area, the three pressing plates and the two double-rod pushing cylinders are respectively located on the left and right sides of the placement area, and the three pressing plates and the two double-rod pushing cylinders cooperate to clamp the mobile phone frame.

[0005] Preferably, the clamping device further comprises a rotary cylinder, which is fixedly mounted on the lower end surface of the workbench, and the rotary cylinder penetrates the workbench from bottom to top and is fixedly connected to the pressing plate.

[0006] Preferably, the rotary cylinder is a rotary clamping cylinder, and the rotation angle of the rotary cylinder is 90°.

[0007] Preferably, the output end of the double-rod pushing cylinder is connected with a push plate.

[0008] Preferably, the front limit pressing block and the rear limit pressing block have the same structure, and a gap is formed between the front limit pressing block, the rear limit pressing block and the mobile phone frame, and the gap value of the gap is between 0.1mm-2mm.

[0009] Preferably, the height of the blocking block is greater than the height of the mobile phone frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a multi-directional anti-deformation clamping device for CNC processing of a mobile phone frame. The clamping device includes a base, a workbench is arranged above the base, and a processing area A and a processing area B are symmetrically arranged on the workbench. The processing area A and the processing area B can process two mobile phone frames at the same time, and can achieve one out of two, which effectively improves the processing efficiency, reduces the scrap rate of the product, and invisibly reduces the processing cost.

[0012] 2. The A processing area and the B processing area in the utility model are both provided with two double-rod pushing cylinders, three pressing plates, two front limiting pressing blocks, one rear limiting pressing block and a plurality of blocking blocks, wherein the plurality of blocking blocks form a U-shaped placement area for placing the mobile phone frame, the two front limiting pressing blocks and one rear limiting pressing block are respectively located at the front and rear ends of the placement area to limit the front and rear ends of the mobile phone frame, the three pressing plates and the two double-rod pushing cylinders are respectively located at the left and right sides of the placement area, and the three pressing plates and the two double-rod pushing cylinders cooperate to clamp the mobile phone frame, and when the mobile phone frame is moved to the first sinking position and the second sinking position, the rotating clamping air cylinders The cylinder drives the pressing plate to press the mobile phone frame, and the double-rod pushing cylinder at the first sinking position and the second sinking position drives the push plate to shrink, which is convenient for CNC drill processing. At the same time, the double-rod pushing cylinder at the third sinking position and the fourth sinking position drives the push plate to clamp the mobile phone frame. When the mobile phone frame is moved to the third sinking position and the fourth sinking position, the rotary clamping cylinder drives the pressing plate to press the mobile phone frame, and the double-rod pushing cylinder at the third sinking position and the fourth sinking position drives the push plate to shrink. At the same time, the double-rod pushing cylinder at the first sinking position and the second sinking position drives the push plate to clamp the mobile phone frame. The use of this clamping device effectively improves the yield rate of CNC processed products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of the mobile phone frame of the utility model;

[0014] Figure 2 It is the overall structure diagram of the utility model;

[0015] Figure 3 This is a distribution diagram of the material blocking blocks of the utility model on the workbench.

[0016] The reference numerals and names in the figures are as follows:

[0017] 1. Base; 2. Support column; 3. Workbench; 4. Processing area A; 5. Processing area B; 6. Double-rod push cylinder; 7. Pressing plate; 8. Front limit pressure block; 9. Rear limit pressure block; 10. Stop block; 11. Mobile phone frame; 12. Placement area; 13. Rotating cylinder; 14. Push plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the embodiments of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0020] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 3 The utility model provides an embodiment: a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, the clamping device comprises a base 1, support columns 2 are fixedly installed at the four corners of the base 1, a workbench 3 is installed on the support column 2, and an A processing area 4 and a B processing area 5 are symmetrically arranged on the workbench 3. The A processing area 4 and the B processing area 5 are both provided with two double-rod pushing cylinders 6, three pressing plates 7, two front limit pressing blocks 8, a rear limit pressing block 9 and a plurality of stop blocks 10, and the plurality of stop blocks 10 form a U-shaped placement area 1 for placing a mobile phone frame 11 2, two front limit pressure blocks 8 and one rear limit pressure block 9 are respectively located at the front and rear ends of the placement area 12, three pressure plates 7 and two double-rod pushing cylinders 6 are respectively located on the left and right sides of the placement area 12, and the three pressure plates 7 and the two double-rod pushing cylinders 6 cooperate to clamp the mobile phone frame 11, the clamping device also includes a rotary cylinder 13, the rotary cylinder 13 is fixedly installed on the lower end surface of the workbench 3, and the rotary cylinder 13 penetrates the workbench 3 from bottom to top and is fixedly connected to the pressure plate 7. In this embodiment, the rotary cylinder 13 is a rotary clamping cylinder, and the rotation angle of the rotary cylinder 13 is 90°.

[0022] Specifically, in order to increase the positioning area, a push plate 14 is connected to the output end of the double-rod pushing cylinder 6 .

[0023] Specifically, the front limit block 8 and the rear limit block 9 have the same structure, and a gap is formed between the front limit block 8, the rear limit block 9 and the mobile phone frame 11, and the gap value of the gap is between 0.1mm-2mm. The purpose of setting the gap is to facilitate the placement of the mobile phone frame 11.

[0024] Specifically, the height of the blocking block 10 is greater than the height of the mobile phone frame 11 .

[0025] Please refer again Figures 1 to 3The utility model arranges processing area A 4 and processing area B 5 on the workbench 3, and processing area A 4 and processing area B 5 can process two mobile phone frames 11 at the same time, and can achieve one out of two, which effectively improves the processing efficiency. When the mobile phone frame 11 is moved to the first sinking position 110 and the second sinking position 120, the rotary cylinder 13 drives the pressing plate 7 to press the mobile phone frame 11, and the double-rod pushing cylinder 6 at the first sinking position 110 and the second sinking position 120 drives the push plate 14 to shrink, which is convenient for CNC drill processing. At the same time, the third sinking position 130 and the fourth sinking position 120 are The double-rod pushing cylinder 6 at 140 drives the push plate 14 to clamp the mobile phone frame 11. When the mobile phone frame 11 is moved to the third sinking position 130 and the fourth sinking position 140, the rotary cylinder 13 drives the pressing plate 7 to press the mobile phone frame 11. The double-rod pushing cylinder 6 at the third sinking position 130 and the fourth sinking position 140 drives the push plate 14 to shrink. At the same time, the double-rod pushing cylinder 6 at the first sinking position 110 and the second sinking position 120 drives the push plate 14 to clamp the mobile phone frame 11. The use of this clamping device can reduce the scrap rate of the product, thereby invisibly reducing the processing cost.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, comprising a base (1), characterized in that: The four corners of the base (1) are fixedly mounted with support columns (2), a workbench (3) is mounted on the support columns (2), and an A processing area (4) and a B processing area (5) are symmetrically arranged on the workbench (3). The A processing area (4) and the B processing area (5) are both provided with two double-rod pushing cylinders (6), three pressing plates (7), two front limit pressing blocks (8), one rear limit pressing block (9) and a plurality of stop blocks (10). The plurality of stop blocks (10) form a U-shaped placement area (12) for placing a mobile phone frame (11). The two front limit pressing blocks (8) and one rear limit pressing block (9) are respectively located at the front and rear ends of the placement area (12), the three pressing plates (7) and the two double-rod pushing cylinders (6) are respectively located at the left and right sides of the placement area (12), and the three pressing plates (7) and the two double-rod pushing cylinders (6) cooperate to clamp the mobile phone frame (11).

2. According to claim 1, a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, characterized in that: It also includes a swirling cylinder (13), which is fixedly mounted on the lower end surface of the workbench (3), and the swirling cylinder (13) penetrates the workbench (3) from bottom to top and is fixedly connected to the pressing plate (7).

3. According to claim 2, a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, characterized in that: The rotary cylinder (13) is a rotary clamping cylinder, and the rotary cylinder (13) rotates at an angle of 90°.

4. According to claim 1, a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, characterized in that: The output end of the double-rod pushing cylinder (6) is connected to a pushing plate (14).

5. According to claim 1, a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, characterized in that: The front limit pressing block (8) and the rear limit pressing block (9) have the same structure, and a gap is formed between the front limit pressing block (8), the rear limit pressing block (9) and the mobile phone frame (11), and the gap value of the gap is between 0.1 mm and 2 mm.

6. According to claim 1, a multi-directional anti-deformation clamping device for CNC machining of a mobile phone frame, characterized in that: The height of the blocking block (10) is greater than the height of the mobile phone frame (11).

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