CN214264115U

CN214264115U - Cutter structure of plate shearing machine

Info

Publication number: CN214264115U
Application number: CN202023177260.6U
Authority: CN
Inventors: 王晋
Original assignee: Zhejiang Yage Electronic Technology Co ltd
Current assignee: Zhejiang Yage Electronic Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-24
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of plate shearing machines, in particular to a cutter structure of a plate shearing machine, which comprises an upper cutter capable of moving up and down and a fixed lower cutter, wherein the upper cutter comprises an upper cutter holder and an upper cutter structure arranged on the lower bottom surface of the upper cutter holder, the upper cutter structure comprises a cushion block and an upper blade extending out from the outer end surface of the cushion block, and a first buffer elastic body is paved on the non-cutter surface of the cushion block; the lower cutter comprises a lower cutter holder, a groove is formed in the lower cutter holder, the length direction of the groove is the same as that of the upper blade, a lower cutter is arranged in the groove, a second buffering elastic body is fixed on the non-groove surface of the lower cutter holder, the notch of the lower cutter is flush with the height of the second buffering elastic body, and the cutter structure can protect the quality of the board at the periphery of the notch of the board.

Description

Cutter structure of plate shearing machine

Technical Field

The utility model relates to a plate shearing machine technical field, concretely relates to plate shearing machine's cutter structure.

Background

A plate shearing machine is a machine that applies a shearing force to metal plates of various thicknesses by using a relative motion between upper and lower blades to obtain plates of a desired length. At present, all the cutters of the plate shearing machine are direct tangential plates, but in practical application, the shearing force of the cutters easily causes deformation or cracks on the plate surface on the periphery of the plate notch, so that the quality of the plate is influenced.

SUMMERY OF THE UTILITY MODEL

There is above-mentioned technical problem to prior art, the utility model provides a can protect the plate shearing machine's of plate incision week along the plate quality cutter structure.

In order to achieve the above object, the utility model provides a following technical scheme:

the cutter structure of the plate shearing machine comprises an upper cutter and a fixed lower cutter, wherein the upper cutter can move up and down, the upper cutter comprises an upper cutter seat and an upper cutter structure arranged on the lower bottom surface of the upper cutter seat, the upper cutter structure comprises a cushion block and an upper blade extending out of the outer end surface of the cushion block, and a first buffer elastic body is paved on the non-cutter surface of the cushion block; the lower cutter comprises a lower cutter holder, a groove is formed in the lower cutter holder, the length direction of the groove is the same as that of the upper blade, a lower cutter is arranged in the groove, a second buffering elastic body is fixed on the non-groove surface of the lower cutter holder, and the notch of the lower cutter is flush with the height of the second buffering elastic body.

The cross section of the upper blade is V-shaped, and the cross section of the lower blade is inverted V-shaped.

Wherein the first cushioning elastomer and the second cushioning elastomer are both polyurethane cushioning pads.

The upper tool apron is characterized in that supports are arranged on two sides of the upper tool apron, springs are arranged in the supports, the upper tool apron is pressed on the springs and supported by the supports, a roller push rod is arranged at the top of the upper tool apron, a cam is connected to the top of the roller push rod, and the cam rotates to push the roller push rod to press downwards, so that the upper tool is pressed onto the lower tool.

The roller push rod is provided with a limiting block, and the limiting block limits the pressing range of the roller push rod.

The utility model has the advantages that:

the first buffer elastic body is arranged on the periphery of the upper blade, when the upper blade is tangential to the plate, the first buffer elastic body can press the plate on the upper side of the periphery of the notch, so that the plate on the periphery of the notch is prevented from cracking or deforming; meanwhile, the second buffer elastic body on the lower cutter seat also presses the plate on the lower side of the notch peripheral edge, and the plate on the notch peripheral edge is further prevented from cracking or deforming.

Drawings

Fig. 1 is a schematic structural view of a cutter structure of a plate shearing machine according to the present invention;

fig. 2 is a schematic structural diagram of an upper cutter structure and a lower cutter holder.

Reference numerals:

an upper cutter 1; a lower cutter 2; an upper tool apron 3; an upper cutter structure 4, a cushion block 41, an upper blade 42 and a first buffer elastic body 43; a lower tool apron 5; a groove 6; a lower cutter 7; a second cushioning elastic body 8; a bracket 9; roller push rod 10, bulb 101; a cam 11; a stopper 12.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and accompanying drawings.

A cutter structure of a plate shearing machine of this embodiment, as shown in fig. 1 and fig. 2, includes an upper cutter 1 and a fixed lower cutter 2, the upper cutter 1 is pressed on the lower cutter 2 to cut a plate, the upper cutter 1 includes an upper cutter base 3 and an upper cutter structure 4 disposed on a lower bottom surface of the upper cutter base 3, the upper cutter structure 4 includes a cushion block 41 and an upper blade 42 extending from an outer end surface of the cushion block 41, a first buffering elastic body 43 is laid on a non-cutting surface of the cushion block 41, when cutting a plate, the upper cutter cuts the plate and the first buffering elastic body 43 presses a plate cut periphery to prevent the plate from deforming or cracking; the lower cutter 2 comprises a lower cutter holder 5, the lower cutter holder 5 is provided with a groove 6, the length direction of the groove 6 is the same as that of the upper blade 42, a lower cutter 7 is arranged in the groove 6, a second buffering elastic body 8 is fixed on the non-groove 6 surface of the lower cutter holder 5, the notch of the lower cutter 7 is flush with the height of the second buffering elastic body 8, the lower cutter 7 and the upper cutter act on the plate simultaneously after the upper cutter cuts the plate, and the second buffering elastic body 8 further presses the notch peripheral edge plate to avoid deformation of the plate.

In this embodiment, the cross section of the upper blade 42 is V-shaped, and the cross section of the lower blade is inverted V-shaped.

In this embodiment, the first cushioning elastic body 43 and the second cushioning elastic body 8 are both polyurethane cushions.

In this embodiment, as shown in fig. 1, brackets 9 are disposed on two sides of the upper tool apron 3, a spring is disposed in the bracket 9, the upper tool apron 3 is pressed on the spring so as to be supported by the bracket 9, a roller push rod 10 is disposed at the top of the upper tool apron 3, a cam 11 is coupled to the top of the roller push rod 10, preferably, a ball head 101 is disposed at the top of the roller push rod 10, and the cam 11 rotates to push the top ball head 101 of the roller push rod 10 to press down, so that the upper tool 1 presses down on the lower tool 2, and the upper tool apron 3 is lifted up and down.

In this embodiment, the roller push rod 10 is provided with a limiting block 12, and the limiting block 12 limits the pressing range of the roller push rod 10.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cutter structure of plate shearing machine which characterized by: the cutter comprises an upper cutter and a fixed lower cutter, wherein the upper cutter can move up and down, the upper cutter comprises an upper cutter seat and an upper cutter structure arranged on the lower bottom surface of the upper cutter seat, the upper cutter structure comprises a cushion block and an upper blade extending out from the outer end surface of the cushion block, and a first buffer elastic body is paved on the non-cutting surface of the cushion block; the lower cutter comprises a lower cutter holder, a groove is formed in the lower cutter holder, the length direction of the groove is the same as that of the upper blade, a lower cutter is arranged in the groove, the lower cutter further comprises a lower blade, a second buffering elastic body is fixed on the non-groove surface of the lower cutter holder, and the notch of the lower cutter is flush with the height of the second buffering elastic body.

2. The cutter structure of a plate shearing machine as set forth in claim 1, wherein: the cross section of the upper blade is V-shaped, and the cross section of the lower blade is inverted V-shaped.

3. The cutter structure of a plate shearing machine as set forth in claim 2, wherein: the first cushioning elastomer and the second cushioning elastomer are both polyurethane cushioning pads.

4. The cutter structure of a plate shearing machine as set forth in claim 3, wherein: the cutter comprises an upper cutter holder and a lower cutter holder, wherein supports are arranged on two sides of the upper cutter holder, springs are arranged in the supports, the upper cutter holder is pressed on the springs and supported by the supports, a roller push rod is arranged at the top of the upper cutter holder, a cam is connected to the top of the roller push rod, and the cam rotates to push the roller push rod to press downwards so that the upper cutter presses downwards onto the lower cutter.

5. The cutter structure of a plate shearing machine as set forth in claim 4, wherein: the roller push rod is provided with a limiting block, and the limiting block limits the pressing-down range of the roller push rod.