Double-face hole machining device for rear end cover

Abstract

The utility model belongs to the technical field of machining devices, and particularly relates to a double-face hole machining device for a rear end cover, which comprises a working table, a bottom plate is fixedly mounted on the upper surface of the working table, a positioning column is fixedly welded on the upper surface of the bottom plate, and the rear end cover is further arranged on the upper surface of the bottom plate. A positioning hole is formed in the middle of the interior of the rear end cover, the positioning column is inserted into the positioning hole, the positioning hole corresponds to and is matched with the positioning column in position, a fixing mechanism for the rear end cover is arranged on the upper surface of the bottom plate and located on the outer side of the rear end cover, and fixing mechanisms are arranged on the periphery of the rear end cover. And the rear end cover can be positioned and fixed again, so that the accuracy of punching the rear end cover can be improved, and the rear end cover is prevented from deviating during punching.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing devices, and in particular relates to a double-faced hole processing device for a rear end cover. Background Art

[0002] The rear end cover is a part of the device or product, usually located at the rear, with protective and aesthetic functions. The rear end cover can effectively protect the electronic components and mechanical parts inside the device from the influence of the external environment, such as dust, moisture, etc. At the same time, it provides the necessary structural support for the device to ensure overall stability and durability. Usually, the rear end cover needs to be punched.

[0003] In the prior art, when punching a hole in the rear end cover, it is usually necessary to limit and fix the rear end cover to facilitate the subsequent punching work. However, the usual method of limiting and fixing the rear end cover is to use multiple sets of bolts for limit and fixation. Although stability is guaranteed, there is a problem of cumbersome disassembly after the processing is completed. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a double-sided hole processing device for a rear end cover, which has the characteristics of being easy to disassemble and fix.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided hole processing device for a rear end cover, comprising a workbench, a base plate fixedly mounted on the upper surface of the workbench, a positioning column welded and fixed to the upper surface of the base plate, a rear end cover is also provided on the upper surface of the base plate, a positioning hole is provided in the middle position inside the rear end cover, the positioning column is inserted into the inside of the positioning hole, the positions of the positioning hole and the positioning column correspond and match, a fixing mechanism for the rear end cover is provided on the upper surface of the base plate and located on the outside of the rear end cover, and a positioning mechanism and a clamping mechanism for the rear end cover are also provided on the upper surface of the base plate.

[0006] As a preferred technical solution of the double-sided hole processing device for the rear end cover of the utility model, the fixing mechanism includes a fixing platform fixedly mounted on the upper surface of the base plate, a mounting post is welded and fixed at the middle position of the upper surface of the fixing platform, a clamping block is rotatably mounted on the top of the mounting post, a rotating shaft is provided between the mounting post and the clamping block, an end of the clamping block away from the mounting post is clamped on the frame of the rear end cover, and two connecting members are also fixedly mounted on one side of the upper surface of the fixing platform by fixing bolts, and the connecting members are located on both sides of the clamping block, and the upper ends of the two connecting members are movably plugged with pins, and the pins pass through the clamping block, and a hole groove adapted to the pins is opened inside the clamping block.

[0007] As the preferred technical solution of the double-sided hole processing device for the rear end cover of the utility model, a fixed seat is provided on one side of the fixed platform, and the fixed seat is fixedly installed on the upper surface of the base plate. The upper surface of the fixed seat is provided with an integrally formed round head support platform, and the top end of the round head support platform is in contact with the lower surface of the rear end cover.

[0008] As the preferred technical solution of the double-sided hole processing device for the rear end cover of the utility model, the positioning mechanism includes a clamping column fixedly mounted on the upper surface of the base plate, and a plurality of equally spaced clamping sleeves are provided at the lower end of the outer surface of the rear end cover. The top end of the clamping column is inserted into the interior of the clamping sleeve. The clamping column is divided into several groups, and the positions of the clamping column and the clamping sleeve correspond and match.

[0009] As an optimal technical solution for the double-sided hole processing device for the rear end cover of the utility model, the clamping mechanism includes a clamping block 1 arranged on the upper surface of the base plate, a support leg 1 is fixedly installed on the bottom of the clamping block 1, the lower end of the support leg 1 is fixedly installed on the base plate, an arc-shaped clamping groove is provided on the inner side of the clamping block 1, the arc-shaped clamping groove is clamped on the outer surface of the rear end cover, and a protrusion adapted to the arc-shaped clamping groove is provided on the outer side of the rear end cover.

[0010] As an optimal technical solution for the double-sided hole processing device for the rear end cover of the utility model, the clamping mechanism also includes a clamping block 2 arranged on the upper surface of the base plate, the bottom of the clamping block 2 is fixedly installed with a support leg 2, the lower end of the support leg 2 is fixedly installed on the base plate, a triangular clamping groove is provided on the inner side of the clamping block 2, the triangular clamping groove is clamped to the outer surface of the rear end cover, and a protrusion adapted to the triangular clamping groove is provided on the outer side of the rear end cover, the clamping block 1 and the clamping block 2 are both in several groups, and the clamping block 1 and the clamping block 2 are distributed around the outer side of the rear end cover.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] By setting a base plate on the workbench and fixing the positioning columns on the upper surface of the base plate, the rear end cover is inserted into the positioning columns through the positioning holes to achieve the first positioning, and a positioning mechanism for the rear end cover is set on the upper surface of the base plate, and a fixing mechanism is set around the rear end cover to achieve the re-positioning and fixing of the rear end cover, thereby increasing the accuracy of the rear end cover during punching and avoiding the deviation of the rear end cover during punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at B in the middle;

[0017] Figure 4 This is a structural diagram of the second clamping block in the present invention.

[0018] In the figure: 1. Workbench; 2. Base plate; 201. Positioning column; 3. Rear end cover; 301. Positioning hole; 302. Clamping sleeve; 4. Fixed platform; 41. Mounting column; 43. Rotating shaft; 44. Clamping block; 45. Connector; 451. Latch; 452. Fixing bolt; 5. Fixed seat; 51. Round head support platform; 6. Clamping block 1; 61. Arc-shaped clamping groove; 62. Support leg 1; 7. Clamping column; 8. Clamping block 2; 81. Triangular clamping groove; 82. Support leg 2. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example

[0021] See also Figure 1-4 The utility model provides a technical solution: a double-sided hole processing device for a rear end cover, comprising a workbench 1, a base plate 2 is fixedly mounted on the upper surface of the workbench 1, a positioning column 201 is welded and fixed to the upper surface of the base plate 2, a rear end cover 3 is further provided on the upper surface of the base plate 2 (the rear end cover 3 is in use), a positioning hole 301 is opened in the middle position inside the rear end cover 3, the positioning column 201 is inserted into the inside of the positioning hole 301, the positions of the positioning hole 301 and the positioning column 201 correspond and fit together, a fixing mechanism for the rear end cover 3 is provided on the upper surface of the base plate 2 and located on the outside of the rear end cover 3, and a positioning mechanism and a clamping mechanism for the rear end cover 3 are also provided on the upper surface of the base plate 2.

[0022] In this embodiment, a base plate 2 is set on the workbench 1, and a positioning column 201 is fixedly installed on the upper surface of the base plate 2, so that the rear end cover 3 is inserted into the positioning column 201 through the opened positioning hole 301 to achieve the first positioning, and a positioning mechanism for the rear end cover 3 is set on the upper surface of the base plate 2, and a fixing mechanism is set around the rear end cover 3, which can realize the re-positioning and fixing of the rear end cover 3, thereby increasing the accuracy of the processing and punching of the rear end cover 3.

[0023] Specifically, the fixing mechanism includes a fixing platform 4 fixedly mounted on the upper surface of the base plate 2, a mounting post 41 is welded and fixed in the middle position of the upper surface of the fixing platform 4, and a clamping block 44 is rotatably mounted on the top of the mounting post 41, and a rotating shaft 43 is provided between the mounting post 41 and the clamping block 44, and the end of the clamping block 44 away from the mounting post 41 is clamped on the frame of the rear end cover 3. One side of the upper surface of the fixing platform 4 is also fixed with two connecting members 45 by fixing bolts 452, and the connecting members 45 are located on both sides of the clamping block 44, and the upper ends of the two connecting members 45 are movably plugged with a pin 451, and the pin 451 passes through the clamping block 44, and a hole groove adapted to the pin 451 is opened inside the clamping block 44. A fixing seat 5 is provided on one side of the fixing platform 4, and the fixing seat 5 is fixedly mounted on the upper surface of the base plate 2. The upper surface of the fixing seat 5 is provided with an integrally formed round head support platform 51, and the top of the round head support platform 51 contacts the lower surface of the rear end cover 3.

[0024] In this embodiment, a fixing mechanism for the rear end cover 3 is provided on the upper surface of the base plate 2, and the column 41, the rotating shaft 43, the clamping block 44, the connecting piece 45, the latch 451, and the fixing bolt 452 are installed in the fixing mechanism to cooperate with each other. By pulling the clamping block 44, the free rotation of the clamping block 44 can be achieved, and then the latch 451 is inserted into the fixing seat 5 and the inside of the clamping block 44, so that the clamping block 44 can be clamped and fixed to the frame of the rear end cover 3, thereby fixing the rear end cover 3 and providing stability for the rear end cover 3 when punching.

[0025] Specifically, the positioning mechanism includes a clamping column 7 fixedly mounted on the upper surface of the base plate 2, and a plurality of equally spaced clamping sleeves 302 are provided at the lower end of the outer surface of the rear end cover 3. The top end of the clamping column 7 is inserted into the interior of the clamping sleeve 302. The clamping column 7 is divided into several groups, and the positions of the clamping column 7 and the clamping sleeve 302 correspond and fit together.

[0026] Specifically, the clamping mechanism includes a clamping block 6 arranged on the upper surface of the base plate 2, and a supporting leg 62 is fixedly installed at the bottom of the clamping block 6, and the lower end of the supporting leg 62 is fixedly installed on the base plate 2. An arc-shaped clamping groove 61 is provided on the inner side of the clamping block 6, and the arc-shaped clamping groove 61 is clamped to the outer surface of the rear end cover 3, and a protrusion adapted to the arc-shaped clamping groove 61 is provided on the outer side of the rear end cover 3. The clamping mechanism also includes a clamping block 8 arranged on the upper surface of the base plate 2, and a supporting leg 2 82 is fixedly installed at the bottom of the clamping block 8, and the lower end of the supporting leg 2 82 is fixedly installed on the base plate 2, a triangular clamping groove 81 is provided on the inner side of the clamping block 8, and the triangular clamping groove 81 is clamped to the outer surface of the rear end cover 3, and a protrusion adapted to the triangular clamping groove 81 is provided on the outer side of the rear end cover 3. The clamping block 1 and the clamping block 2 8 are each in several groups, and the clamping block 1 6 and the clamping block 2 8 are distributed around the outer side of the rear end cover 3.

[0027] In this embodiment, a clamping mechanism is provided on the outer side of the rear end cover 3. With the cooperation of the clamping block 1 6, the arc-shaped clamping groove 61, the clamping block 2 8 and the triangular clamping groove 81 in the clamping mechanism, the rear end cover 3 can be placed on the upper surface of the base plate 2 to achieve the effect of re-positioning. The rear end cover 3 is limited, and the displacement of the rear end cover 3 during drilling is avoided, thereby increasing the stability of the overall device during processing.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A double-sided hole processing device for a rear end cover, comprising a workbench (1), characterized in that: A base plate (2) is fixedly mounted on the upper surface of the workbench (1), a positioning column (201) is welded and fixed on the upper surface of the base plate (2), a rear end cover (3) is also provided on the upper surface of the base plate (2), a positioning hole (301) is provided in the middle position inside the rear end cover (3), the positioning column (201) is inserted into the interior of the positioning hole (301), the positions of the positioning hole (301) and the positioning column (201) correspond and fit, a fixing mechanism for the rear end cover (3) is provided on the upper surface of the base plate (2) and located outside the rear end cover (3), and a positioning mechanism and a clamping mechanism for the rear end cover (3) are also provided on the upper surface of the base plate (2).

2. The double-faced hole processing device for the rear end cover according to claim 1, characterized in that: The fixing mechanism comprises a fixing platform (4) fixedly mounted on the upper surface of the base plate (2), a mounting column (41) is welded and fixed at the middle position of the upper surface of the fixing platform (4), a clamping block (44) is rotatably mounted on the top end of the mounting column (41), a rotating shaft (43) is provided between the mounting column (41) and the clamping block (44), an end of the clamping block (44) away from the mounting column (41) is clamped on the frame of the rear end cover (3), and two connecting members (45) are fixedly mounted on one side of the upper surface of the fixing platform (4) by fixing bolts (452), and the connecting members (45) are located on both sides of the clamping block (44), and the upper ends of the two connecting members (45) are movably plugged with a latch (451), and the latch (451) passes through the clamping block (44), and a hole groove adapted to the latch (451) is provided inside the clamping block (44).

3. The double-faced hole processing device for the rear end cover according to claim 2, characterized in that: A fixing seat (5) is provided on one side of the fixing platform (4), and the fixing seat (5) is fixedly mounted on the upper surface of the base plate (2). An integrally formed round head support platform (51) is provided on the upper surface of the fixing seat (5), and the top end of the round head support platform (51) contacts the lower surface of the rear end cover (3).

4. The double-faced hole processing device for the rear end cover according to claim 1, characterized in that: The positioning mechanism comprises a clamping column (7) fixedly mounted on the upper surface of the base plate (2); a plurality of equally spaced clamping sleeves (302) are provided at the lower end of the outer surface of the rear end cover (3); the top end of the clamping column (7) is inserted into the interior of the clamping sleeve (302); the clamping column (7) is provided in a plurality of groups, and the positions of the clamping column (7) and the clamping sleeve (302) correspond and match.

5. The double-faced hole processing device for the rear end cover according to claim 1, characterized in that: The clamping mechanism comprises a clamping block (6) arranged on the upper surface of the base plate (2), a supporting leg (62) being fixedly mounted on the bottom of the clamping block (6), a lower end of the supporting leg (62) being fixedly mounted on the base plate (2), an arc-shaped clamping groove (61) being provided on the inner side of the clamping block (6), the arc-shaped clamping groove (61) being clamped on the outer surface of the rear end cover (3), and a protrusion matching the arc-shaped clamping groove (61) being provided on the outer side of the rear end cover (3).

6. The double-faced hole processing device for the rear end cover according to claim 5, characterized in that: The clamping mechanism further comprises a second clamping block (8) arranged on the upper surface of the base plate (2), a second support leg (82) being fixedly mounted on the bottom of the second clamping block (8), a lower end of the second support leg (82) being fixedly mounted on the base plate (2), a triangular clamping groove (81) being provided on the inner side of the second clamping block (8), the triangular clamping groove (81) being clamped on the outer surface of the rear end cover (3), a protrusion matching the triangular clamping groove (81) being provided on the outer side of the rear end cover (3), the first clamping block (6) and the second clamping block (8) being both in a plurality of groups, and the first clamping block (6) and the second clamping block (8) being distributed around the outer side of the rear end cover (3).

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