CN219359551U

CN219359551U - Punching device

Info

Publication number: CN219359551U
Application number: CN202320872179.4U
Authority: CN
Inventors: 黄厚维
Original assignee: Dongguan Siwei Plastic Technology Co ltd
Current assignee: Dongguan Siwei Plastic Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-18
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of plastic punching, in particular to a punching device. The plastic product punching machine comprises a working box, wherein a punching component is fixedly connected to the middle of the upper surface of the working box, a sliding groove is formed in the upper surface of the working box, a sliding plate is arranged on the upper side of the sliding groove, the lower surface of the sliding plate is in sliding connection with the upper surface of the working box, a rotating plate is rotationally connected to the upper surface of the sliding plate, a pair of pneumatic fingers are mounted on the upper surface of the rotating plate, a rotating hole is formed in the middle of the upper surface of the sliding plate, a grinding block is fixedly connected to the left side of the upper surface of the working box, the grinding block is of a semicircular structure, a sand paper layer is arranged on the inner side wall of the grinding block, a mounting groove is formed in the left side of the upper surface of the working box, a rotating component is arranged in the mounting groove, and a moving component is arranged on the rear side of the upper surface of the working box.

Description

Punching device

Technical Field

The utility model relates to the technical field of plastic punching, in particular to a punching device.

Background

The plastic processing is also called plastic molding processing. Is a general term for various processes for converting synthetic resins or plastics into plastic products, and is a relatively large production sector in the plastics industry, and plastic processing generally includes batching, shaping, machining, joining, finishing, assembling, etc. of plastics. The latter four steps are performed after the plastic has been formed into an article or half, also known as secondary processing of the plastic.

In the prior art, the plastic is required to be punched in the processing process of the plastic, but because the plastic is harder, more burrs remain on the punched surface after punching, and workers are required to spend time and energy again to carry out deburring on the plastic products after punching, so that the plastic processing efficiency is delayed, and the work load of the workers is increased.

The prior art scheme of contrast publication number CN216506276U, it includes the transport table, one side of transport table is provided with die-cut storehouse, and die-cut storehouse's internally mounted has die-cut cylinder, die-cut cylinder's output is connected with die-cut sword, and die-cut sword's bottom is provided with die-cut platform, die-cut storehouse's bottom is provided with the installation storehouse, and the internally mounted in installation storehouse has the motor, the top of motor is connected with the threaded rod, one side of threaded rod is connected with the loop bar, and the outside of threaded rod and loop bar all is connected with the clamp splice, and the utility model has realized when die-cut stub bar and material tail, can start the motor, and the motor drives action wheel, follows driving wheel and threaded rod and rotates to make two sets of clamp splice that set up relatively tighten up gradually, thereby carry out the centre gripping with the both ends of working of plastics, die-cut after the fixed centre gripping, the die-cut effect is better, the working of plastics can not take place the displacement.

According to the scheme, the two ends of the plastic part can be clamped, punching is performed after the clamping is fixed, the punching effect is good, the plastic part cannot displace, burrs still exist on the punching surface after the punching of the plastic is completed, and the problem in the background technology cannot be solved.

Disclosure of Invention

The present utility model is directed to a punching device, which solves the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a punching device, which comprises a working box, wherein a punching component is fixedly connected to the middle part of the upper surface of the working box, the upper surface of the working box is provided with a sliding groove, the upper side of the sliding groove is provided with a sliding plate, the lower surface of the sliding plate is in sliding connection with the upper surface of the working box, the upper surface of the sliding plate is rotationally connected with a rotating plate, a pair of pneumatic fingers are arranged on the upper surface of the rotating plate, a rotating hole is formed in the middle part of the upper surface of the sliding plate, a polishing block is fixedly connected to the left side of the upper surface of the working box, the polishing block is of a semicircular structure, the inner side wall of the polishing block is provided with a sand paper layer, the left side of the upper surface of the working box is provided with a mounting groove, a rotating component is arranged in the mounting groove, and the rear side of the upper surface of the working box is provided with a moving component.

As the further improvement of this technical scheme, die-cut subassembly includes the backup pad at least, backup pad lower surface and workstation upper surface fixed connection, the backup pad is U type structure, the fixed slot that is used for the fixed mounting post is seted up to the backup pad upper surface, the reservation groove that is used for installing the pneumatic cylinder has been seted up to the mounting post lower surface, the telescopic link fixedly connected with die-cut blade of pneumatic cylinder, surface and backup pad inside wall sliding connection around the die-cut blade.

As a further improvement of the technical scheme, the rotating assembly at least comprises a pair of air cylinders, a movable plate is fixedly connected between telescopic rods of the air cylinders, a motor is installed at the center of the upper surface of the movable plate, the air cylinders are located on the bottom wall of the mounting groove, an output shaft of the motor is rotationally connected with the rotating hole, and a plugging groove for plugging the output shaft of the motor is formed in the center of the lower surface of the rotating plate.

As a further improvement of the technical scheme, the moving assembly at least comprises a moving groove, a pulling column is connected in the moving groove in a sliding mode, a sliding block is fixedly connected to the front surface of the pulling column, the upper surface of the sliding block is fixedly connected with the lower surface of the sliding plate, the lower surface of the sliding block is in sliding connection with the moving groove, and the sliding groove is communicated with the moving groove.

As a further improvement of the technical scheme, clamping grooves are formed in the front side and the rear side of the upper surface of the sanding block, and the clamping grooves are in sliding connection with the sand paper layer.

As a further improvement of the technical scheme, the upper side of the rotating plate is provided with a limiting column, the eccentric position of the upper surface of the rotating plate is provided with a first limiting groove, the rear side of the upper surface of the sliding plate is provided with a second limiting groove, and the lower end of the limiting column is respectively connected with the first limiting groove and the second limiting groove in an inserting mode.

Compared with the prior art, the utility model has the beneficial effects that:

in this die-cut device, through the rotor plate that sets up and die-cut subassembly and remove subassembly and rotor assembly, before carrying out die-cut to plastic products, fix plastic products on the rotor plate through pneumatic finger earlier, then remove the rotor plate under the die-cut subassembly through removing the subassembly, die-cut processing carries out, remove rotor plate to rotor assembly top through removing the subassembly again after die-cut processing is accomplished, the abrasive paper layer on cooperation rotor assembly and the sanding piece carries out the burring processing to it, the condition that has more burrs can be remained to the dash face after the die-cut is accomplished to plastic products has been avoided plastic products, the time of need staff spending again and energy carry out the burring processing to the plastic products after die-cut is accomplished, plastic processing efficiency has been improved, staff's work burden has been alleviateed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of a die cutting assembly of the present utility model;

FIG. 3 is a block diagram of a work box of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A of FIG. 3;

FIG. 5 is a block diagram of the present utility model;

FIG. 6 is a block diagram of a rotating assembly according to the present utility model;

fig. 7 is a block diagram of a mobile assembly according to the present utility model.

The meaning of each reference sign in the figure is:

1. a working box; 10. a sliding groove; 11. a sliding plate; 110. a rotation hole; 12. a rotating plate; 13. pneumatic fingers; 14. a first limit groove; 15. the second limit groove; 16. a limit column; 17. polishing the block; 18. a clamping groove; 19. a sand paper layer; 2. a die cutting assembly; 20. a support plate; 21. a mounting column; 22. a hydraulic cylinder; 23. punching a blade; 3. a rotating assembly; 30. a motor; 31. a mounting groove; 32. a cylinder; 33. a moving plate; 4. a moving assembly; 40. a moving groove; 41. a sliding block; 42. pulling the post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present embodiment provides a punching device, including a working box 1, a punching assembly 2 is fixedly connected to the middle of the upper surface of the working box 1, a sliding groove 10 is provided on the upper surface of the working box 1, a sliding plate 11 is provided on the upper side of the sliding groove 10, the lower surface of the sliding plate 11 is slidably connected with the upper surface of the working box 1, a rotating plate 12 is rotatably connected to the upper surface of the sliding plate 11, a pair of pneumatic fingers 13 are mounted on the upper surface of the rotating plate 12, a rotating hole 110 is provided in the middle of the upper surface of the sliding plate 11, a polishing block 17 is fixedly connected to the left side of the upper surface of the working box 1, the polishing block 17 is in a semicircular structure, a sand paper layer 19 is provided on the inner side wall of the polishing block 17, a mounting groove 31 is provided on the left side of the upper surface of the working box 1, a rotating assembly 3 is provided in the mounting groove 31, and a moving assembly 4 is provided on the rear side of the upper surface of the working box 1.

The working principle is as follows: when punching is carried out on plastics, firstly, plastics which need to be subjected to punching are placed on a rotating plate 12 and then fixed through pneumatic fingers 13, then a moving assembly 4 drives a sliding plate 11 and a rotating plate 12 to move below a punching assembly 2, the plastics are subjected to punching, after the punching is finished, the sliding plate 11 and the rotating plate 12 continue to move above a rotating assembly 3 through the moving assembly 4, the rotating assembly 3 drives the rotating plate 12 to rotate together with the plastics which are subjected to punching on the rotating plate 12, in the rotating process, the punching part of the plastics can be subjected to polishing on a sand paper layer 19 on a polishing block 17, burrs on a punching surface of the plastics are removed, more burrs are reserved on the punching surface of the plastics after the punching is finished, and workers are required to spend time and effort again for deburring the finished plastics.

In order to carry out die-cut processing with the plastic products of placing on the rotor plate 12, so die-cut subassembly 2 includes backup pad 20 at least, backup pad 20 lower surface and working box 1 upper surface fixed connection, backup pad 20 is U type structure, the fixed slot that is used for fixed mounting post 21 is seted up to backup pad 20 upper surface, the reservation groove that is used for installing pneumatic cylinder 22 is seted up to the mounting post 21 lower surface, the telescopic link fixedly connected with die-cut blade 23 of pneumatic cylinder 22, surface and backup pad 20 inside wall sliding connection around the die-cut blade 23 descend die-cut blade 23 through pneumatic cylinder 22 to carry out die-cut work to the plastic products on the rotor plate 12, the availability factor of device has been improved.

Considering that plastic products need to rotate the rotating plate 12 when polishing and deburring the plastic products after the punching process is finished, the rotating assembly 3 at least comprises a pair of air cylinders 32, a movable plate 33 is fixedly connected between telescopic rods of the two air cylinders 32, a motor 30 is installed at the center of the upper surface of the movable plate 33, the air cylinders 32 are positioned on the bottom wall of the mounting groove 31, an output shaft of the motor 30 is rotationally connected with the rotating hole 110, an inserting groove for inserting the output shaft of the motor 30 is formed in the center of the lower surface of the rotating plate 12, the movable plate 33 and the motor 30 are lifted through the air cylinders 32, and then the output shaft of the motor 30 drives the rotating plate 12 to rotate, so that the plastic products after punching on the rotating plate 12 rotate, and the polishing and deburring treatment is carried out by matching with the sand paper layer 19, so that the device is more convenient in the use process.

And the sliding plate 11 needs to be moved, so that the moving assembly 4 at least comprises a moving groove 40, a pulling column 42 is slidably connected in the moving groove 40, a sliding block 41 is fixedly connected to the front surface of the pulling column 42, the upper surface of the sliding block 41 is fixedly connected with the lower surface of the sliding plate 11, the lower surface of the sliding block 41 is slidably connected with the sliding groove 10, the sliding groove 10 is communicated with the moving groove 40, a worker pulls the pulling column 42, and the sliding plate 11 and the sliding block 41 are driven to move together along the moving groove 40, so that the moving efficiency of the sliding plate 11 is improved.

After the device works for a long time in operation, the sand paper layer 19 in the device needs to be replaced, so that the clamping grooves 18 are formed in the front side and the rear side of the upper surface of the sanding block 17, the clamping grooves 18 are in sliding connection with the sand paper layer 19, the sand paper layer 19 is pulled out of the clamping grooves 18, the sand paper layer 19 is replaced, and the use cost of the device is reduced.

In addition, plastic products on the device can not rotate in the punching process, so the upper side of the rotating plate 12 is provided with a limiting column 16, the eccentric position of the upper surface of the rotating plate 12 is provided with a first limiting groove 14, the rear side of the upper surface of the sliding plate 11 is provided with a second limiting groove 15, the lower end of the limiting column 16 is respectively inserted into the first limiting groove 14 and the second limiting groove 15, the rotating plate 12 is fixed through the limiting column 16 and the first limiting groove 14 and the second limiting groove 15, and the limiting column 16 is pulled out when polishing and deburring processing is needed, so that the device is more convenient in the use process.

When the punching device in this embodiment is specifically used, firstly, the plastic to be punched is placed on the rotating plate 12, then the plastic to be punched is fixed by pneumatic fingers 13 on the rotating plate 12, then the sliding block 41 and the sliding plate 11 are driven by a pulling post 42 on the moving assembly 4 and the rotating plate 12 are moved on the sliding groove 10, when the plastic to be punched is moved below the punching assembly 2, the hydraulic cylinder 22 is started to work, the punching blade 23 is pressed down by a telescopic rod of the hydraulic cylinder 22, the plastic on the rotating plate 12 is punched, after the punching is finished, the pulling post 42 is pushed to drive the sliding block 41 to move above the rotating assembly 3 together with the sliding plate 11 and the rotating plate 12, then the limiting post 16 on the sliding plate 11 and the rotating plate 12 is taken out from the first limiting groove 14 and the second limiting groove 15, at this time, the telescopic rod of the air cylinder 32 starts to push the moving plate 33 upwards, the power supply starts to work, the motor 30 rotates in the output shaft and the rotating hole 110, the rotating plate 12 is driven to rotate, the paper layer 19 is also punched on the rotating plate 12, the paper layer 19 is punched again, and the abrasive paper layer 19 is removed from the paper layer 19 after the paper layer is punched, and the abrasive layer 19 is removed from the paper layer is removed, and the abrasive layer is removed from the paper layer 19 after the abrasive layer is finished.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A die-cutting device, characterized in that: including work box (1), work box (1) upper surface middle part fixedly connected with die-cut subassembly (2), slide groove (10) have been seted up to work box (1) upper surface, slide groove (10) upside is equipped with sliding plate (11), sliding plate (11) lower surface and work box (1) upper surface sliding connection, sliding plate (11) upper surface rotation is connected with rotor plate (12), rotor plate (12) upper surface mounting has a pair of pneumatic finger (13), rotor plate (11) upper surface middle part has been seted up and has been rotated hole (110), work box (1) upper surface left side fixedly connected with piece (17) of polishing, piece (17) of polishing are semi-circular structure, the inside wall of piece (17) of polishing is equipped with sand paper layer (19), mounting groove (31) have been seted up in work box (1) upper surface left side, be equipped with rotor assembly (3) in mounting groove (31), work box (1) upper surface rear side is equipped with movable assembly (4).

2. The die cutting apparatus of claim 1, wherein: the punching assembly (2) at least comprises a supporting plate (20), the lower surface of the supporting plate (20) is fixedly connected with the upper surface of the working box (1), the supporting plate (20) is of a U-shaped structure, a fixing groove for fixing a mounting column (21) is formed in the upper surface of the supporting plate (20), a reserved groove for mounting a hydraulic cylinder (22) is formed in the lower surface of the mounting column (21), a punching blade (23) is fixedly connected with a telescopic rod of the hydraulic cylinder (22), and the front surface and the rear surface of the punching blade (23) are slidably connected with the inner side wall of the supporting plate (20).

3. The die cutting apparatus of claim 1, wherein: the rotating assembly (3) at least comprises a pair of air cylinders (32), a moving plate (33) is fixedly connected between telescopic rods of the two air cylinders (32), a motor (30) is installed at the center of the upper surface of the moving plate (33), the air cylinders (32) are located on the bottom wall of the mounting groove (31), an output shaft of the motor (30) is rotationally connected with the rotating hole (110), and a plug-in groove for plugging the output shaft of the motor (30) is formed in the center of the lower surface of the rotating plate (12).

4. The die cutting apparatus of claim 1, wherein: the movable assembly (4) at least comprises a movable groove (40), a pulling column (42) is connected in the movable groove (40) in a sliding mode, a sliding block (41) is fixedly connected to the front surface of the pulling column (42), the upper surface of the sliding block (41) is fixedly connected with the lower surface of the sliding plate (11), the lower surface of the sliding block (41) is connected with the sliding groove (10) in a sliding mode, and the sliding groove (10) is communicated with the movable groove (40).

5. The die cutting apparatus of claim 1, wherein: clamping grooves (18) are formed in the front side and the rear side of the upper surface of the polishing block (17), and the clamping grooves (18) are in sliding connection with the sand paper layer (19).

6. The die cutting apparatus of claim 1, wherein: the upper side of the rotating plate (12) is provided with a limiting column (16), a first limiting groove (14) is formed in the eccentric position of the upper surface of the rotating plate (12), a second limiting groove (15) is formed in the rear side of the upper surface of the sliding plate (11), and the lower end of the limiting column (16) is respectively spliced with the first limiting groove (14) and the second limiting groove (15).