A computer housing plastic part punching device

Abstract

The utility model provides a computer shell plastic part punching device. The computer shell plastic part punching device comprises: a workbench, the top of the workbench is provided with four groups of rectangular grooves, the inner walls of the four groups of rectangular grooves are slidably connected with clamps, and the computer shell is clamped between the four groups of clamps. The computer shell plastic part punching device provided by the utility model, the output end of the cylinder pushes the rectangular plate to move downward, the rectangular plate drives the upper motor 1 to move toward the computer shell, the output end of the motor 1 drives the drill to punch holes in the computer shell, and at the same time, the outer wall of the output end of the motor 1 continuously rotates to grind and deburr the inner wall of the circular hole on the computer shell. Through the interaction of the above components, the circular hole of the computer shell can be polished and deburred at the same time as the hole is punched, which not only ensures the qualified rate of the product, but also does not require special deburring work in the later stage.

Description

Technical Field

[0001] The utility model relates to the technical field of computer production, in particular to a device for punching holes in a plastic part of a computer shell. Background Art

[0002] When a computer casing is produced, it is usually necessary to punch holes in the casing to ensure heat dissipation of the computer and to facilitate assembly of the computer. Since the computer casing is usually a sheet metal plate, punching is usually performed by stamping.

[0003] At present, after some computer casings are punched by a punching device, some burrs will appear on the round holes, which affects the use and requires workers to perform deburring treatment on them later, which increases the workload.

[0004] Therefore, it is necessary to provide a computer housing plastic part punching device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a computer shell plastic part punching device, which solves the problem that after the computer shell is punched by the punching device, some burrs will appear in the round holes, which affects the use.

[0006] In order to solve the above technical problems, the utility model provides a computer shell plastic part punching device, comprising: a workbench, the top of the workbench is provided with four groups of rectangular grooves, the inner walls of the four groups of rectangular grooves are slidably connected with clamping plates, the computer shell is clamped between the four groups of clamping plates, a mounting frame is fixedly installed on the top of the workbench, a cylinder is fixedly installed on the top of the mounting frame, the output end of the cylinder is provided with an external thread, the output end of the cylinder is threadedly connected with a rectangular plate, a plurality of groups of motors 1 are evenly installed on the top of the rectangular plate, the output ends of the plurality of motors 1 are fixedly installed with drill bits, and a plurality of groups of round holes are evenly opened on the top of the workbench directly below the drill bits.

[0007] Preferably, a circular groove is opened on the top of the workbench, baffles are installed at the connection between the circular groove and the four groups of rectangular grooves, and threaded rods are rotatably connected between the four groups of baffles and the four groups of rectangular grooves.

[0008] Preferably, a bevel gear 1 is fixedly mounted on one end of the four groups of threaded rods close to the circular groove, a slider 2 is threadedly connected to the outer wall of the four groups of threaded rods, and the tops of the four groups of sliders 2 are fixedly connected to the clamping plate.

[0009] Preferably, a second motor is fixedly mounted on the bottom of the workbench, the output end of the second motor passes through the inside of the circular groove, a second bevel gear is fixedly mounted on the output end of the second motor, and the second bevel gear is meshingly connected with the first bevel gear.

[0010] Preferably, the inner walls at both ends of the mounting frame are provided with sliding grooves, the inner walls of the sliding grooves are slidably connected with sliders 1, and connecting rods are fixedly installed between the two groups of sliders 1 and the rectangular plates.

[0011] Preferably, the motor 1 and the motor 2 are both electrically connected to an external power supply.

[0012] Compared with the related art, the computer housing plastic part punching device provided by the utility model has the following beneficial effects:

[0013] The utility model provides a computer shell plastic part punching device. The outer thread on the outer wall of the cylinder output end is convenient for replacing rectangular plates with different punching devices. The output end of the cylinder pushes the rectangular plate to move downward, and the rectangular plate drives the upper motor 1 to move toward the computer shell. The output end of the motor 1 drives the drill to punch holes in the computer shell. At the same time, the outer wall of the output end of the motor 1 rotates continuously to grind and deburr the inner wall of the circular hole on the computer shell. Through the interaction of the above components, the circular hole of the computer shell can be polished and deburred while the hole is being punched, which not only ensures the qualified rate of the product, but also does not require special deburring work in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the computer housing plastic part punching device provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the internal structure of the rectangular slot shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the internal structure of the circular groove shown;

[0017] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown;

[0018] Figure 5 for Figure 3 An enlarged schematic diagram of part B is shown.

[0019] Numbers in the figure: 1. workbench, 2. mounting frame, 3. cylinder, 4. rectangular plate, 5. slide, 6. slider 1, 7. drill bit, 8. motor 1, 9. rectangular groove, 10. external thread, 11. connecting rod, 12. splint, 13. computer housing, 14. motor 2, 15. round hole, 16. threaded rod, 17. slider 2, 18. round groove, 19. baffle, 20. bevel gear 1, 21. bevel gear 2. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the computer housing plastic part punching device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the rectangular slot shown; Figure 3 for Figure 1 A schematic diagram of the structure of the internal structure of the circular groove shown; Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown. The computer housing plastic part punching device comprises: a workbench 1, the top of the workbench 1 is provided with four groups of rectangular grooves 9, the four groups of rectangular grooves 9 are perpendicular to each other and connected, the inner walls of the four groups of rectangular grooves 9 are slidably connected with clamping plates 12, and a computer housing 13 is clamped between the four groups of clamping plates 12, a mounting frame 2 is fixedly installed on the top of the workbench 1, a cylinder 3 is fixedly installed on the top of the mounting frame 2, the output end of the cylinder 3 penetrates the mounting frame 2 and is slidably connected with the mounting frame 2, the output end of the cylinder 3 is provided with an external thread 10, the output end of the cylinder 3 is threadedly connected with a rectangular plate 4, a plurality of groups of motors 8 are evenly installed on the top of the rectangular plate 4, the output ends of the plurality of motors 8 are fixedly installed with drill bits 7, the output ends of the motors 8 penetrate the rectangular plate 4 and are rotatably connected with the rectangular plate 4, a grinding device is installed on the outer wall of the output end of the motor 8, and a plurality of groups of round holes 15 are evenly opened on the top of the workbench 1 directly below the drill bit 7.

[0022] A circular groove 18 is formed on the top of the workbench 1 , and baffles 19 are installed at the connection between the circular groove 18 and the four groups of rectangular grooves 9 . Threaded rods 16 are rotatably connected between the four groups of baffles 19 and the four groups of rectangular grooves 9 .

[0023] A bevel gear 1 20 is fixedly mounted on one end of the four groups of threaded rods 16 close to the circular groove 18 , a slider 2 17 is threadedly connected to the outer wall of the four groups of threaded rods 16 , and the tops of the four groups of sliders 17 are fixedly connected to the clamping plate 12 .

[0024] A motor 2 14 is fixedly installed at the bottom of the workbench 1, and the output end of the motor 2 14 passes through the inside of the circular groove 18. A bevel gear 21 is fixedly installed at the output end of the motor 2 14, and the bevel gear 21 is meshed and connected with the bevel gear 1 20. The motor 2 14 drives the four groups of bevel gears 1 20 to rotate through the bevel gear 21. The four groups of bevel gears 1 20 drive the slider 2 17 to move back and forth along the inside of the rectangular groove 9 through the four groups of threaded rods 16. Finally, the slider 2 17 drives the clamping plate 12 to clamp the computer housing 13.

[0025] The inner walls of the left and right ends of the mounting frame 2 are provided with sliding grooves 5, and the inner walls of the sliding grooves 5 are slidably connected with sliders 6. A connecting rod 11 is fixedly installed between the two groups of sliders 6 and the rectangular plate 4. When the cylinder 3 pushes the rectangular plate 4 to move downward, the rectangular plate 4 drives the slider 6 to slide along the inside of the sliding groove 5 through the connecting rod 11, thereby ensuring the stability of the movement of the rectangular plate 4.

[0026] The motor 1 8 and the motor 2 14 are both electrically connected to an external power source.

[0027] The working principle of the computer housing plastic part punching device provided by the utility model is as follows: the computer housing 13 is placed in the clamping plate 12, the cylinder 3 is started, the output end of the cylinder 3 pushes the rectangular plate 4 to move downward, the rectangular plate 4 drives the upper motor 8 to move toward the computer housing 13, the output end of the motor 8 drives the drill 7 to punch the computer housing 13, and at the same time, the outer wall of the output end of the motor 8 is continuously rotated to grind and remove burrs on the inner wall of the circular hole on the computer housing 13.

[0028] Compared with the related art, the computer housing plastic part punching device provided by the utility model has the following beneficial effects:

[0029] The external thread 10 provided on the outer wall of the output end of the cylinder 3 facilitates the replacement of the rectangular plate 4 equipped with different punching devices. The output end of the cylinder 3 pushes the rectangular plate 4 to move downward, and the rectangular plate 4 drives the upper motor 8 to move toward the computer housing 13. The output end of the motor 8 drives the drill 7 to punch holes in the computer housing 13. At the same time, the outer wall of the output end of the motor 8 rotates continuously to grind and deburr the inner wall of the circular hole on the computer housing 13. Through the interaction of the above components, the circular hole of the computer housing 13 can be polished and deburred at the same time as the hole is punched, which not only ensures the qualified rate of the product, but also does not require special deburring work in the later stage.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A computer housing plastic part punching device, characterized in that: include: A workbench, wherein four groups of rectangular grooves are provided on the top of the workbench, and clamps are slidably connected to the inner walls of the four groups of rectangular grooves, and a computer casing is clamped between the four groups of clamps. A mounting frame is fixedly installed on the top of the workbench, and a cylinder is fixedly installed on the top of the mounting frame. The output end of the cylinder is provided with an external thread, and the output end of the cylinder is threadedly connected with a rectangular plate, and several groups of motors 1 are evenly installed on the top of the rectangular plate, and drill bits are fixedly installed on the output ends of the several groups of motors 1, and several groups of round holes are evenly opened on the top of the workbench directly below the drill bits.

2. The computer housing plastic part punching device according to claim 1, characterized in that: A circular groove is provided on the top of the workbench, baffles are installed at the connection between the circular groove and the four groups of rectangular grooves, and threaded rods are rotatably connected between the four groups of baffles and the four groups of rectangular grooves.

3. The computer housing plastic part punching device according to claim 2, characterized in that: A bevel gear 1 is fixedly installed on one end of the four groups of threaded rods close to the circular groove, a slider 2 is threadedly connected to the outer wall of the four groups of threaded rods, and the tops of the four groups of sliders 2 are fixedly connected to the clamping plate.

4. The computer housing plastic part punching device according to claim 1, characterized in that: A second motor is fixedly installed at the bottom of the workbench, and the output end of the second motor passes through the inside of the circular groove. A second bevel gear is fixedly installed at the output end of the second motor, and the second bevel gear is meshed and connected with the first bevel gear.

5. The computer housing plastic part punching device according to claim 1, characterized in that: The inner walls at both ends of the mounting frame are provided with sliding grooves, the inner walls of the sliding grooves are slidably connected with sliding blocks 1, and connecting rods are fixedly installed between the two groups of sliding blocks 1 and the rectangular plates.

6. The computer housing plastic part punching device according to claim 4, characterized in that: The motor 1 and the motor 2 are both electrically connected to an external power source.

Images