CN220030489U

CN220030489U - Self-fastening type cutting device

Info

Publication number: CN220030489U
Application number: CN202321069289.3U
Authority: CN
Inventors: 赖武军; 贾峰祥; 吴建云
Original assignee: Zhongshan Shoucheng Hardware And Plastic Products Co ltd
Current assignee: Zhongshan Shoucheng Hardware And Plastic Products Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-17
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a self-fastening type cutting device which comprises two supporting frames, wherein the top ends of the two supporting frames are respectively connected with a supporting plate in a sliding manner, a roller is rotationally connected between the two supporting plates, cutting raw materials are sleeved outside the roller, a movable plate is arranged on one side of the roller, and the middle part of the movable plate is connected with an inner plate in a clamping manner.

Description

Self-fastening type cutting device

Technical Field

The utility model relates to the technical field of valve gasket processing, in particular to a self-fastening type cutting device.

Background

The gasket of the valve is generally used for preventing pressure and corrosion between two objects and natural expansion and contraction leakage of a pipeline, and the gasket can be used for filling irregularities due to the fact that a machined surface cannot be perfect. The gasket is usually made of sheet material, and may be made of rubber, metal, or the like.

When the rubber valve gasket is processed, the gasket is cut by a cutter generally, but at present, because the raw material of the gasket is a whole large piece, the tensioning force is insufficient during cutting, the cutting size is not correct easily, the cutting process is needed to be suspended by manually adjusting the tensioning force, the processing continuity is reduced, in addition, when the gasket is cut, the cutter is contacted and rubbed for many times, heat is easy to generate, the edge of a knife is easy to adhere to the gasket with a lower melting point when the heat is accumulated excessively high, and the shape and the quality of the gasket are influenced.

Disclosure of Invention

The utility model aims to provide a self-fastening type cutting device, which solves the problems that the cutting precision is not influenced by insufficient tension, the processing continuity is poor by manual adjustment and the product quality is influenced by heat accumulation in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-fastening type cutting device comprises two supporting frames, wherein the top ends of the two supporting frames are respectively and slidably connected with a supporting plate, a roller is rotationally connected between the two supporting plates, cutting raw materials are sleeved outside the roller, a movable plate is arranged on one side of the roller, an inner plate is connected with the middle part of the movable plate in a clamping manner, a plurality of cutting cylinders are fixedly connected to one side wall of the inner plate, compression air bags are arranged inside the plurality of cutting cylinders, and one end of each compression air bag is fixedly connected with a pressing block;

two equal fixedly connected with square box in one side on support frame top, two the electro-magnet is all installed to the inside of square box, two equal fixedly connected with magnetite in a lateral wall of backup pad, one side of cutting the raw materials bottom is equipped with push switch.

Preferably, a driving motor is installed on the outer wall of one of the supporting plates, and the output end of the driving motor is in transmission connection with one end of the roller.

Preferably, the other end of the compression air bag is fixedly connected with a circular plate, a supporting rod is fixedly connected to the center of the circular plate, and one end, far away from the circular plate, of the supporting rod is fixedly connected with the inner wall of the cutting cylinder.

Preferably, a plurality of air outlet holes are uniformly formed in one end part of the compression air bag, a connecting strip is fixedly connected to one side wall of the two support frames, a supporting strip is fixedly connected between the two connecting strips, and the movable plate is arranged at the top end of the supporting strip.

Preferably, the top ends of the two connecting strips are respectively provided with an electric telescopic rod, and the output ends of the two electric telescopic rods are respectively and fixedly connected with two corners of the front face of the movable plate.

Preferably, the magnetism of the electromagnet is the same as that of the magnet, and the electromagnet is electrically connected with an external power supply through a pressing switch.

Preferably, the other sides of the top ends of the two supporting frames are fixedly connected with compression springs, one side wall of one supporting plate is fixedly connected with a supporting rod, and the pressing switch is arranged at the top end of the supporting rod.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through arranging the roller and the cutting raw materials sleeved on the roller, under the use of the movable plate and the inner plate fixed with the plurality of cutting cylinders, the plurality of gaskets can be quickly and orderly sheared on the cutting raw materials, and the compression air bags and the pressing blocks arranged in the cutting cylinders can be abutted against the position to be cut of the cutting raw materials according to the pressing blocks before cutting, so that the position is more stable, and then the cutting raw materials are cut by the following cutting cylinders, the compression air bags are continuously extruded in the process, the gas in the compression air bags is continuously extruded from the plurality of air outlet holes, the internal air flow of the cutting cylinders is improved, and the internal air pressure is also increased, so that the temperature of the cutting cylinders is reduced in the long-time cutting process, and meanwhile, the cut gaskets are ejected by the air pressure and cannot fall into the cutting cylinders, so that the cutting process is more coherent.

2. According to the utility model, through the arrangement of the pressing switch arranged at the bottom of the cutting raw material, the electromagnet and the magnet between the supporting plate and the supporting frame, in the continuous upward conveying process of the cutting raw material, if the situation of insufficient tension such as looseness occurs, the sagged cutting raw material can be extruded to the pressing switch, so that the electromagnet is triggered to be started to generate magnetism same as that of the magnet, the magnet is repelled, the supporting plate is synchronously driven to move, the roller slightly moves towards one side of the movable plate, the tension of the cutting raw material sleeved on the roller is improved, the follow-up cutting is smooth, self-adapting adjustment is realized, manual repeated intervention operation is not needed, and the use is more convenient.

Drawings

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

FIG. 2 is a cross-sectional view of a portion of a square box of the present utility model;

fig. 3 is a schematic view of the structure of the compression balloon portion of the present utility model.

In the figure: 1. a support frame; 2. a roller; 3. cutting the raw materials; 4. a connecting strip; 5. an electric telescopic rod; 6. a movable plate; 7. an inner plate; 8. a cutting cylinder; 9. a driving motor; 10. a supporting rod; 11. pressing the switch; 12. a support plate; 13. a square box; 14. an electromagnet; 15. a magnet; 16. a compression spring; 17. a support rod; 18. compressing the air bag; 19. a circular plate; 20. an air outlet hole; 21. pressing the blocks.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present utility model.

Referring to fig. 1-3, the present utility model provides a self-fastening cutting device, which comprises:

embodiment one:

according to the illustration of fig. 1 and 3, a self-fastening type cutting device, including two support frames 1, the equal sliding connection in top of two support frames 1 has backup pad 12, rotate between two backup pads 12 and be connected with cylinder 2, the outside cover of cylinder 2 is equipped with cuts raw materials 3, one side of cylinder 2 is equipped with fly leaf 6, the middle part block of fly leaf 6 is connected with inner panel 7, a plurality of cut section of thick bamboo 8 of side wall fixedly connected with of inner panel 7, the inside of a plurality of cut section of thick bamboo 8 all is equipped with compression gasbag 18, compression gasbag 18 is the elastic material and makes, its inside is cavity structure, after receiving the extrusion, inside gas is discharged from venthole 20, compression gasbag 18 resumes self shape when not receiving the extrusion, a plurality of ventholes 20 are inhaled, the one end fixedly connected with press block 21 of compression gasbag 18, the outer wall mounting of one of backup pad 12 has driving motor 9, driving motor 9's output and one end transmission connection, the other end fixedly connected with plectane 19 of compression gasbag 18, the center department fixedly connected with branch 17 of 19, the one end that the plectane 17 kept away from 19 and cut section of thick bamboo 8's inner wall fixedly connected with compression gasbag 18, a plurality of support frame 1 support frames 4 are equipped with two end support bars 5, two end support bars 5 are all fixedly connected with two telescopic connection bars 4, two telescopic connection bars 4 are all fixedly connected with each other, two top end bar 4 are equipped with two telescopic connection bars 4.

In particular, when the self-fastening cutting device is used, an operator needs to wind the cutting raw material 3 onto the roller 2, at this time, the cutting raw material 3 is provided with a certain progress, then the timing shrinkage of the electric telescopic rod 5 is regulated, the movable plate 6 is driven to move back and forth, a plurality of cutting cylinders 8 moving along with the movable plate 6 can squeeze the surface of the cutting raw material 3, the cutting raw material 3 on the roller 2 can be orderly sheared into a plurality of gasket shapes due to the fact that the section of the cutting cylinder 8 is in a cutter pointed shape, the gasket shapes can be collected by means of a collecting structure such as a basket and the like, when the plurality of cutting cylinders 8 are gradually close to the cutting raw material 3, the pressing block 21 heavy to the cutting cylinder 8 can firstly contact the surface of the cutting raw material 3, the position to be cut is pressed, then the cutting cylinder 8 is continuously moved forward, the cutting material is cut off, the air in the cutting cylinder is continuously extruded and compressed by the air bag 18, the air in the cutting cylinder 8 is discharged from the plurality of air outlet holes 20, the inner part of the cutting cylinder 8 forms airflow, when the cutting cylinder 8 is completely pushed out of the inner part of the cutting cylinder 8, and the gasket is pushed out of the cutting cylinder 8 when the cutting cylinder is completely pushed out, and the air pressure of the cutting cylinder 8 is increased.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 2, one sides of the top ends of the two supporting frames 1 are fixedly connected with square boxes 13, electromagnets 14 are installed in the two square boxes 13, one side wall of each of the two supporting plates 12 is fixedly connected with a magnet 15, one side of the bottom of the cutting raw material 3 is provided with a pressing switch 11, the magnetism of the electromagnets 14 is the same as that of the magnet 15, and the small distance movement of the supporting plates 12 is pushed by means of magnetic repulsive force, so that the electromagnets 14 are electrically connected with an external power supply through the pressing switch 11, compression springs 16 are fixedly connected with the other sides of the top ends of the two supporting frames 1, resistance is provided by the compression springs 16 during movement, stability during movement is guaranteed, one side wall of one supporting plate 12 is fixedly connected with a supporting rod 10, and the pressing switch 11 is installed at the top end of the supporting rod 10.

When the self-fastening type cutting device is particularly used, the cutting raw material 3 is heavy in the continuous cutting process of being conveyed along the roller 2, once the cutting raw material 3 is loosened, the cutting raw material 3 can slightly sag and then is extruded to the pressing switch 11, the electromagnet 14 is triggered to be electrified, the electromagnet 14 generates magnetism and magnetically repels the adjacent magnet 15, the supporting plate 12 slides relative to the supporting frame 1, the sliding distance is limited by the compression spring 16, and therefore the roller 2 moves to a certain extent, so that the cutting raw material 3 is tensioned and the subsequent cutting process is facilitated.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Self-fastening type cutting device, including two support frames (1), its characterized in that: the automatic cutting machine comprises a supporting frame (1), a supporting plate (12) and a compression air bag (18), wherein the supporting plate (12) is slidably connected to the top ends of the two supporting frames (1), the roller (2) is rotatably connected between the two supporting plates (12), a cutting raw material (3) is sleeved outside the roller (2), a movable plate (6) is arranged on one side of the roller (2), an inner plate (7) is connected to the middle part of the movable plate (6) in a clamping mode, a plurality of cutting cylinders (8) are fixedly connected to one side wall of the inner plate (7), a compression air bag (18) is arranged inside each of the plurality of cutting cylinders (8), and a pressing block (21) is fixedly connected to one end of each compression air bag (18); two equal fixedly connected with square box (13) in one side on support frame (1) top, two electro-magnet (14) are all installed to the inside of square box (13), two equal fixedly connected with magnetite (15) of a lateral wall of backup pad (12), one side of cutting raw materials (3) bottom is equipped with push switch (11).

2. A self-fastening type cutting device according to claim 1, wherein a driving motor (9) is mounted on the outer wall of one of the support plates (12), and the output end of the driving motor (9) is in transmission connection with one end of the drum (2).

3. The self-fastening type cutting device according to claim 1, wherein a circular plate (19) is fixedly connected to the other end of the compression air bag (18), a supporting rod (17) is fixedly connected to the center of the circular plate (19), and one end, far away from the circular plate (19), of the supporting rod (17) is fixedly connected with the inner wall of the cutting cylinder (8).

4. A self-fastening cutting device according to claim 3, wherein a plurality of air outlet holes (20) are uniformly formed at one end of the compression air bag (18), a connecting strip (4) is fixedly connected to one side wall of each of the two supporting frames (1), a supporting strip is fixedly connected between the two connecting strips (4), and the movable plate (6) is arranged at the top end of the supporting strip.

5. The self-fastening type cutting device according to claim 4, wherein the top ends of the two connecting strips (4) are respectively provided with an electric telescopic rod (5), and the output ends of the two electric telescopic rods (5) are respectively and fixedly connected with two side corners of the front face of the movable plate (6).

6. The self-fastening type cutting device according to claim 1, wherein the magnetism of the electromagnet (14) is the same as that of the magnet (15), and the electromagnet (14) is electrically connected with an external power supply through the push switch (11).

7. The self-fastening type cutting device according to claim 1, wherein compression springs (16) are fixedly connected to the other sides of the top ends of the two supporting frames (1), one side wall of one supporting plate (12) is fixedly connected with a supporting rod (10), and the pressing switch (11) is installed at the top end of the supporting rod (10).