CN222697428U

CN222697428U - A computer shell plastic part punching device

Info

Publication number: CN222697428U
Application number: CN202421438924.5U
Authority: CN
Inventors: 王攀; 赵心川; 袁金金; 陆伟; 黄勇
Original assignee: Suzhou Hc Delta Plastic Co ltd
Current assignee: Suzhou Hc Delta Plastic Co ltd
Priority date: 2024-06-24
Filing date: 2024-06-24
Publication date: 2025-04-01
Anticipated expiration: 2034-06-24

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

Punching device for plastic parts of computer shell

Technical Field

The utility model relates to the technical field of computer production, in particular to a punching device for a plastic part of a computer shell.

Background

When the shell of the computer is produced, in order to ensure heat dissipation of the computer and facilitate assembly of the computer, punching is usually required to be performed on the shell of the computer, and because the shell of the computer is usually a sheet metal plate, punching is usually used for punching.

At present, after some computer shells are punched by a punching device, some burrs can appear in round holes, so that the use is influenced, workers are required to carry out deburring treatment on the computer shells at the later stage, and the workload is increased.

Therefore, it is necessary to provide a punching device for plastic parts of a computer casing to solve the above technical problems.

Disclosure of utility model

The utility model provides a punching device for a plastic part of a computer shell, which solves the problem that after the computer shell is punched by the punching device, a round hole can be provided with some burrs to affect the use.

In order to solve the technical problems, the punching device for the plastic parts of the computer shell comprises a workbench, wherein four groups of rectangular grooves are formed in the top of the workbench, clamping plates are connected to the inner walls of the rectangular grooves in a sliding mode, the computer shell is clamped between the four groups of clamping plates, a mounting frame is fixedly arranged at the top of the workbench, an air cylinder is fixedly arranged at the top of the mounting frame, external threads are formed in the output end of the air cylinder, a rectangular plate is in threaded connection with the output end of the air cylinder, a plurality of groups of first motors are uniformly arranged at the top of the rectangular plate, drill bits are fixedly arranged at the output ends of the first motors, and a plurality of groups of round holes are uniformly formed in the top of the workbench right below the drill bits.

Preferably, the circular groove has been seted up at the workstation top, the baffle is all installed to circular groove and four sets of rectangular groove junctions, all rotates between four sets of baffles and the four rectangular grooves and is connected with the threaded rod.

Preferably, one end of each of the four groups of threaded rods, which is close to the circular groove, is fixedly provided with a bevel gear I, the outer walls of the four groups of threaded rods are connected with a slide block II in a threaded manner, and the tops of the four groups of slide blocks II are fixedly connected with a clamping plate.

Preferably, a second motor is fixedly arranged at the bottom of the workbench, the output end of the second motor penetrates into the circular groove, a bevel gear II is fixedly arranged at the output end of the second motor, and the bevel gear II is meshed with the bevel gear I.

Preferably, the sliding grooves are formed in the inner walls of the left end and the right end of the mounting frame, the first sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, and connecting rods are fixedly mounted between the first sliding blocks and the rectangular plates.

Preferably, the first motor and the second motor are electrically connected with an external power supply.

Compared with the related art, the punching device for the plastic part of the computer shell has the following beneficial effects:

The utility model provides a punching device for a plastic part of a computer shell, which is characterized in that external threads are formed on the outer wall of the output end of an air cylinder, rectangular plates provided with different punching devices are convenient to replace, the output end of the air cylinder pushes the rectangular plates to move downwards, a motor on the upper part of the rectangular plates is driven to move towards the computer shell by the rectangular plates, the output end of a first motor drives a drill bit to punch the computer shell, meanwhile, the outer wall of the output end of the first motor continuously rotates, the inner wall of a round hole on the computer shell is polished and deburred, and the round hole is polished and deburred while the computer shell is punched through interaction of the components, so that the qualification rate of products is ensured, and the deburring work is not needed to be specially done in the later period.

Drawings

FIG. 1 is a schematic diagram of a punching device for plastic parts of a computer casing according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the rectangular tank shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the circular groove shown in FIG. 1;

FIG. 4 is an enlarged schematic view of portion A shown in FIG. 2;

Fig. 5 is an enlarged schematic view of the portion B shown in fig. 3.

In the figure, the reference numerals are 1, a workbench, 2, a mounting rack, 3, a cylinder, 4, a rectangular plate, 5, a sliding chute, 6, a first sliding block, 7, a drill bit, 8, a first motor, 9, a rectangular groove, 10, external threads, 11, a connecting rod, 12, a clamping plate, 13, a computer shell, 14, a second motor, 15, a round hole, 16, a threaded rod, 17, a second sliding block, 18, a circular groove, 19, a baffle, 20, a first bevel gear, 21 and a second bevel gear.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a punching device for plastic parts of a computer casing according to the present utility model, fig. 2 is a schematic structural diagram of an internal structure of a rectangular slot shown in fig. 1, fig. 3 is a schematic structural diagram of an internal structure of a circular slot shown in fig. 1, fig. 4 is an enlarged schematic view of a portion a shown in fig. 2, and fig. 5 is an enlarged schematic view of a portion B shown in fig. 3. The punching device for the plastic parts of the computer shells comprises a workbench 1, four groups of rectangular grooves 9 are formed in the top of the workbench 1, the rectangular grooves 9 are mutually perpendicular and communicated, the four groups of rectangular grooves 9 are connected with clamping plates 12 in a sliding mode, the computer shells 13 are clamped between the clamping plates 12, a mounting frame 2 is fixedly mounted on the top of the workbench 1, an air cylinder 3 is fixedly mounted on the top of the mounting frame 2, the output end of the air cylinder 3 penetrates through the mounting frame 2 and is connected with the mounting frame 2 in a sliding mode, external threads 10 are formed in the output end of the air cylinder 3, the rectangular plates 4 are in threaded connection with the output ends of the air cylinder 3, a plurality of groups of first motors 8 are uniformly mounted on the top of the rectangular plates 4, a drill bit 7 is fixedly mounted at the output ends of the first motors 8, the output ends of the first motors penetrate through the rectangular plates 4 and are in rotary connection with the rectangular plates 4, polishing devices are mounted on the outer walls of the output ends of the first motors 8, and a plurality of groups of round holes 15 are uniformly formed in the top of the workbench 1 right below the drill bit 7.

The top of the workbench 1 is provided with a circular groove 18, the joints of the circular groove 18 and the four groups of rectangular grooves 9 are respectively provided with a baffle 19, and threaded rods 16 are respectively and rotatably connected between the four groups of baffles 19 and the four groups of rectangular grooves 9.

The four sets of threaded rods 16 are fixedly arranged at one ends, close to the circular grooves 18, of the first bevel gears 20, the four sets of threaded rods 16 are connected with the second sliding blocks 17 in a threaded mode, and the tops of the four sets of sliding blocks 17 are fixedly connected with the clamping plates 12.

The bottom of the workbench 1 is fixedly provided with a second motor 14, the output end of the second motor 14 penetrates into the circular groove 18, the output end of the second motor 14 is fixedly provided with a second bevel gear 21, the second bevel gear 21 is connected with a first bevel gear 20 in a meshed manner, the second motor 14 drives four groups of first bevel gears 20 to rotate through the second bevel gear 21, the four groups of first bevel gears 20 drive a second slider 17 to move back and forth along the inside of the rectangular groove 9 through four groups of threaded rods 16, and finally the second slider 17 drives a clamping plate 12 to clamp the computer shell 13.

The spout 5 has all been seted up to both ends inner wall about mounting bracket 2, spout 5 inner wall sliding connection has slider one 6, two sets of fixed mounting has connecting rod 11 between slider one 6 and the rectangular plate 4, and when cylinder 3 promoted the rectangular plate 4 to move down, the rectangular plate 4 passes through connecting rod 11 and drives slider one 6 and slide along spout 5 inside, guarantees the stability that rectangular plate 4 moved.

The first motor 8 and the second motor 14 are electrically connected with an external power supply.

The working principle of the punching device for the plastic parts of the computer shell is that the computer shell 13 is placed in the clamping plate 12, the air cylinder 3 is started, the output end of the air cylinder 3 pushes the rectangular plate 4 to move downwards, the rectangular plate 4 drives the motor I8 at the upper part to move towards the computer shell 13, the output end of the motor I8 drives the drill bit 7 to punch the computer shell 13, meanwhile, the outer wall of the output end of the motor I8 continuously rotates, and the inner wall of a round hole on the computer shell 13 is polished and deburred.

External screw thread 10 that cylinder 3 output outer wall offered, the rectangular plate 4 of installing different perforating device is conveniently changed, the output of cylinder 3 promotes rectangular plate 4 downwardly moving, rectangular plate 4 drives motor one 8 on upper portion and removes to computer housing 13, the output of motor one 8 drives drill bit 7 and punches computer housing 13, the output outer wall of motor one 8 constantly rotates simultaneously, round hole inner wall on the computer housing 13 is polished the burring, through the interact of above-mentioned subassembly, accomplish to punch computer housing 13 the round hole when polishing the burring, not only guarantee the qualification rate of product, and the later stage does not need to do special burring work moreover.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a computer shell plastic part perforating device, its characterized in that includes the workstation, four sets of rectangular channels have been seted up at the top of workstation, four sets of rectangular channel inner wall sliding connection has splint, four sets of centre gripping has the computer shell between the splint, workstation top fixed mounting has the mounting bracket, mounting bracket top fixed mounting has the cylinder, the external screw thread has been seted up to the output of cylinder, the output threaded connection of cylinder has the rectangular plate, a plurality of groups motor I have evenly been installed at the top of rectangular plate, a plurality of groups motor I's output all fixed mounting has the drill bit, is located a plurality of groups round holes have evenly been seted up at workstation top under the drill bit.

2. The punching device for plastic parts of a computer shell according to claim 1, wherein the top of the workbench is provided with a circular groove, the joints of the circular groove and four groups of rectangular grooves are respectively provided with a baffle, and threaded rods are respectively and rotatably connected between the four groups of baffles and the four groups of rectangular grooves.

3. The punching device for the plastic parts of the computer shell according to claim 2, wherein one ends of the four groups of threaded rods, which are close to the circular grooves, are fixedly provided with first bevel gears, the outer walls of the four groups of threaded rods are connected with second sliding blocks in a threaded manner, and the tops of the four groups of sliding blocks are fixedly connected with clamping plates.

4. The punching device for the plastic parts of the computer shell according to claim 1, wherein a second motor is fixedly arranged at the bottom of the workbench, the output end of the second motor penetrates into the circular groove, a second bevel gear is fixedly arranged at the output end of the second motor, and the second bevel gear is in meshed connection with the first bevel gear.

5. The punching device for plastic parts of a computer shell according to claim 1, wherein the inner walls of the left end and the right end of the mounting frame are provided with sliding grooves, the inner walls of the sliding grooves are slidably connected with first sliding blocks, and a connecting rod is fixedly arranged between the first sliding blocks and the rectangular plate.

6. The device for perforating a plastic part of a computer housing according to claim 4, wherein the first motor and the second motor are electrically connected with an external power supply.