CN220685522U

CN220685522U - Knife rest for knife lifting induction device of shearing machine

Info

Publication number: CN220685522U
Application number: CN202321992147.4U
Authority: CN
Inventors: 陈小平; 金铭
Original assignee: Changzhou Xinmaike Machinery Co ltd
Current assignee: Changzhou Xinmaike Machinery Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-29
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of shearing machines, in particular to a knife rest for a knife lifting sensing device of a shearing machine, which comprises a main body, wherein a circular knife assembly is arranged on the main body and comprises a circular knife, a first knife rest and a second knife rest; the first knife rest comprises a first knife lifting cylinder, a first frame body and a first mounting seat, and the second knife rest comprises a second knife lifting cylinder, a second frame body and a second mounting seat; guide sliding blocks are arranged in the two sides of the first frame body and the second frame body, and limiting pins are arranged on the lower sides of the first frame body and the second frame body; the guide sliding block is arranged at the inner side of the frame body and used for limiting the sliding position of the mounting seat, so that the lifting stability and reliability of the circular knife are ensured, the shearing reliability is improved, and meanwhile, the limit pin is arranged to limit the descending height of the circular knife, so that the excessive shearing of the circular knife and even the collision with the bottom knife are avoided, and the use of equipment is influenced.

Description

Knife rest for knife lifting induction device of shearing machine

Technical Field

The utility model relates to the technical field of shearing machines, in particular to a knife rest for a knife lifting induction device of a shearing machine.

Background

The pile fabric is woven, untwisted or fluffed, and the pile fibers on the surface are different in length, and sometimes the pile is cut to be level; or the terry fabric is required to cut off and trim the surface terry, which is the aim of the shearing machine. The pattern shears are used for shearing the suede into the pattern required by the suede and mainly depend on the type of the knife.

The supporting knife makes the sheared fabric bend and turn at the corner, the tension of the inner layer and the outer layer changes to enable the fluff fiber to vertically enter the knife edge, and the motor drives the circular knife to rotate, so that the fixed-length shearing is carried out on the cloth.

According to the requirement, the circular knife needs to be lifted, and then the shearing of cloth is completed, in the prior art, the knife rest of the knife lifting device is simple in structure, the circular knife is easy to deflect in the lifting process, the shearing precision is affected, the limiting device is absent, the circular knife can collide with the bottom knife easily, and equipment is damaged.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a knife rest for a knife lifting sensing device of a shearing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the tool rest for the tool lifting sensing device of the shearing machine comprises a main body, wherein a circular tool assembly is arranged on the main body and comprises a circular tool, a first tool rest and a second tool rest;

the first knife rest comprises a first knife lifting cylinder, a first frame body and a first mounting seat, and the second knife rest comprises a second knife lifting cylinder, a second frame body and a second mounting seat;

guide sliding blocks are arranged inside two sides of the first frame body and the second frame body, and limiting pins are arranged on the lower sides of the first frame body and the second frame body.

Preferably, the main body is provided with a cloth tightening frame, a case, a dust hood and a centering device.

Preferably, two ends of the circular knife are respectively connected with the first mounting seat and the second mounting seat in a rotating way, and one end of the circular knife is provided with a driving gear corresponding to the driving motor.

Preferably, the first mounting seat and the second mounting seat are provided with sliding grooves matched with the guide sliding blocks, the output shaft of the first cutter lifting cylinder is connected with the first mounting seat, and the output shaft of the second cutter lifting cylinder is connected with the second mounting seat.

Preferably, the bottoms of the first mounting seat and the second mounting seat are respectively propped against the corresponding limiting pins.

Preferably, the first frame body and the second frame body are provided with adjusting frames on one side, the main body is provided with mounting grooves matched with the adjusting frames, and one side of each mounting groove is provided with adjusting screws corresponding to the adjusting frames.

The beneficial effects of the utility model are as follows:

compared with the prior art, the guide sliding block is arranged at the inner side of the frame body and used for limiting the sliding position of the mounting seat, so that the lifting stability and reliability of the circular knife are ensured, the shearing reliability is improved, and meanwhile, the limit pin is arranged to limit the descending height of the circular knife, so that the excessive shearing of the circular knife and even collision with the bottom knife are avoided, and the use of equipment is influenced.

Drawings

Fig. 1 is a schematic three-dimensional structure of a knife rest for a knife lift sensing device of a shearing machine according to the present utility model;

fig. 2 is a schematic diagram of the overall assembly three-dimensional structure of the tool rest for the tool lifting sensing device of the shearing machine;

fig. 3 is a schematic structural view of a circular knife assembly of a knife rest for a knife lifting sensing device of a shearing machine;

fig. 4 is a schematic view of a second tool rest structure of the tool rest for a tool lift sensing device of a shearing machine according to the present utility model.

In the figure: 1. a cloth tightening frame; 2. a chassis; 3. a dust hood; 4. a circular knife assembly; 41. a circular knife; 42. a first tool post; 421. a first cutter lifting cylinder; 422. a first frame; 423. a first mount; 43. a driving motor; 431. a connecting seat; 44. a drive gear; 45. a second tool post; 451. the second cutter lifting cylinder; 452. a second frame; 453. a second mounting base; 454. a limiting pin; 455. a guide slide block; 456. an adjusting frame; 457. an adjusting screw; 5. a centering device; 6. a main body; 7. a bed knife.

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.

Referring to fig. 1-4, a knife rest for a knife lifting sensing device of a shearing machine comprises a main body 6, wherein a cloth tightening frame 1, a machine case 2, a dust hood 3, a circular knife assembly 4 and a centering device 5 are arranged on the main body 6, cloth conveying leveling and shearing processing are completed, the circular knife assembly 4 comprises a circular knife 41, a first knife rest 42 and a second knife rest 45, a driving motor 43 is arranged on one side of the first knife rest 42, and a bottom knife 7 is arranged on the lower side of the circular knife 41;

the first tool rest 42 comprises a first tool lifting cylinder 421, a first frame 422 and a first mounting seat 423, the second tool rest 45 comprises a second tool lifting cylinder 451, a second frame 452 and a second mounting seat 453, two ends of the circular tool 41 are respectively and rotatably connected with the first mounting seat 423 and the second mounting seat 453, and one end of the circular tool 41 is provided with a driving gear 44 corresponding to the driving motor 43;

a connecting seat 431 is arranged on one side of the first mounting seat 423, and the connecting seat 431 is fixedly connected with the driving motor 43 shell;

the first frame 422 and the second frame 452 are internally provided with guide sliding blocks 455, sliding grooves matched with the guide sliding blocks 455 are formed in the first mounting seat 423 and the second mounting seat 453, the guide sliding blocks 455 and the sliding grooves are used for limiting the sliding directions of the first mounting seat 423 and the second mounting seat 453, the first mounting seat 423 is in sliding connection with the first frame 422, the second mounting seat 453 is in sliding connection with the second frame 452, an output shaft of the first cutter lifting cylinder 421 is connected with the first mounting seat 423, an output shaft of the second cutter lifting cylinder 451 is connected with the second mounting seat 453, the first cutter lifting cylinder 421 controls the first mounting seat 423 to slide up and down, and the second cutter lifting cylinder 451 controls the second mounting seat 453 to slide up and down for lifting or dropping the circular cutter 41, so that cutter lifting operation is realized;

the lower sides of the first frame 422 and the second frame 452 are respectively provided with a limiting pin 454 through threads, and the bottoms of the first mounting seat 423 and the second mounting seat 453 are respectively propped against the corresponding limiting pins 454 and are used for limiting the descending height of the first mounting seat 423 and the second mounting seat 453 so as to avoid collision between the circular knife 41 and the lower bottom knife 7;

the first frame 422 and the second frame 452 are provided with an adjusting frame 456 on one side, the main body 6 is provided with an installing groove matched with the adjusting frame 456, one side of the installing groove is provided with an adjusting screw 457 corresponding to the adjusting frame 456, and the adjusting screw 457 is used for adjusting the horizontal positions of the first frame 422 and the second frame 452 and changing the position of the circular knife 41.

Working principle:

the cloth passes through the cloth tightening frame 1, the circular knife assembly 4 and the centering device 5, the circular knife assembly 4 shears the fluff on the surface of the cloth, and the dust hood 3 absorbs the fluff generated by shearing;

the driving motor 43 drives the circular knife 41 to rotate through the driving gear 44, the first knife lifting cylinder 421 and the second knife lifting cylinder 451 control the first mounting seat 423 and the second mounting seat 453 to descend, and the bottom knife 7 supports cloth, so that the circular knife 41 is contacted with the cloth, and shearing processing is performed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The tool rest for the cutter lifting induction device of the shearing machine comprises a main body (6), and is characterized in that a circular cutter assembly (4) is arranged on the main body (6), and the circular cutter assembly (4) comprises a circular cutter (41), a first tool rest (42) and a second tool rest (45);

a driving motor (43) is arranged on one side of the first tool rest (42), the first tool rest (42) comprises a first tool lifting cylinder (421), a first frame body (422) and a first mounting seat (423), and the second tool rest (45) comprises a second tool lifting cylinder (451), a second frame body (452) and a second mounting seat (453);

guide sliding blocks (455) are arranged inside two sides of the first frame body (422) and the second frame body (452), and limit pins (454) are arranged on the lower sides of the first frame body (422) and the second frame body (452).

2. The tool rest for the tool lifting sensing device of the shearing machine according to claim 1, wherein the main body (6) is provided with a cloth tightening frame (1), a machine box (2), a dust hood (3) and a centering device (5).

3. The knife rest for the knife lifting sensing device of the shearing machine according to claim 1, wherein two ends of the circular knife (41) are respectively connected with the first mounting seat (423) and the second mounting seat (453) in a rotating mode, and a driving gear (44) corresponding to the driving motor (43) is arranged at one end of the circular knife (41).

4. The knife rest for the shearing machine knife lifting induction device according to claim 3, wherein the first mounting seat (423) and the second mounting seat (453) are provided with sliding grooves matched with the guide sliding blocks (455), an output shaft of the first knife lifting cylinder (421) is connected with the first mounting seat (423), and an output shaft of the second knife lifting cylinder (451) is connected with the second mounting seat (453).

5. The tool rest for a shearing machine tool lifting sensing device according to claim 1, wherein the bottoms of the first mounting seat (423) and the second mounting seat (453) are respectively propped against the corresponding limiting pin (454).

6. The knife rest for the shearing machine knife lifting induction device according to claim 1, wherein an adjusting frame (456) is arranged on one side of the first frame body (422) and one side of the second frame body (452), an installation groove matched with the adjusting frame (456) is formed in the main body (6), and an adjusting screw (457) corresponding to the adjusting frame (456) is arranged on one side of the installation groove.