CN220574885U

CN220574885U - Anti-loading counter-pressure plate for disc shear breaking tool bit

Info

Publication number: CN220574885U
Application number: CN202322155638.XU
Authority: CN
Inventors: 栗世界; 亓凤伟
Original assignee: SMS Engineering China Ltd
Current assignee: SMS Engineering China Ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-12
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the field of disc shear equipment, and particularly discloses an anti-mounting and anti-pressing plate for a broken disc shear tool bit, which comprises a tool apron, wherein a tool bit mounting groove is formed in an inner array of the tool apron, a blade is arranged in the tool bit mounting groove, a base plate is arranged in the tool bit mounting groove at the left side of the blade, a pressing plate is arranged in the tool bit mounting groove at the right side of the blade, first slotted holes are formed in an upper surface array of the pressing plate, second slotted holes are formed between two adjacent first slotted holes, and pressing plate inclined planes are arranged at two ends of the pressing plate. The array interval that first slotted hole and second slotted hole set up is 40mm and 35mm respectively, respectively control behind the corresponding first slotted hole and second slotted hole set up the installation hole site on the blade holder, when clamping face and edge of a knife face installation are opposite, then the hole site of first slotted hole and second slotted hole changes, can't utilize the bolt centre gripping, plays foolproof effect.

Description

Anti-loading counter-pressure plate for disc shear breaking tool bit

Technical Field

The utility model relates to the field of disc shear equipment, in particular to an anti-loading and anti-pressing plate for a disc shear breaking tool bit.

Background

The breaking cutter head component is a core component for cutting off the waste edges of the strip steel in the disc shear equipment and is used for cutting off the continuous strip waste edges cut by the trimming in the previous working procedure into broken edges with the length of about 200mm, and then sliding into a waste hopper along a chute for subsequent broken edge recovery treatment.

However, because the size of the broken cutter head is relatively precise, the pressing plate is often reversely assembled when the broken cutter head component is disassembled and maintained and is assembled again, and the cutter gap precision cannot be recovered after the assembly is assembled again, so that the condition of continuous cutting occurs when the broken cutter head component is sheared.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the anti-mounting reverse pressing plate for the disc shear breaking tool bit, and solves the problems in the background.

The utility model provides the following technical scheme: the utility model provides a garrulous tool bit of circle shear prevents adorning anti-clamp plate, includes the blade holder, the tool bit setting groove has been seted up to the inside array of blade holder, the inside in tool bit setting groove is provided with the blade, the left side of blade is located the internally mounted in tool bit setting groove has the backing plate, the right side of blade is located the internally mounted in tool bit setting groove has the clamp plate, first slotted hole has been seted up to the upper surface array of clamp plate, adjacent two be provided with the second slotted hole between the first slotted hole, the both ends of clamp plate all are provided with the clamp plate inclined plane.

As still further aspects of the utility model: the knife edge surface is arranged on one side, close to the backing plate, of the knife blade, and the clamping surface is arranged on one side, close to the backing plate, of the knife blade.

As still further aspects of the utility model: the outer side end of the tool apron is provided with a fastening groove, and a fastening bolt is connected between the inner part of the fastening groove and the backing plate.

As still further aspects of the utility model: the distance between the circle centers of two adjacent first slotted holes is 40mm.

As still further aspects of the utility model: the included angle between the inclined plane of the pressing plate and the long side of the pressing plate is 80 degrees.

As still further aspects of the utility model: the included angle between the knife edge surface and the projection extension line of the clamping surface is 3 degrees.

As still further aspects of the utility model: the distance between the centers of two adjacent second slotted holes is 35mm.

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

the array interval that first slotted hole and second slotted hole set up is 40mm and 35mm respectively, respectively control behind the corresponding first slotted hole and second slotted hole set up the installation hole site on the blade holder, when clamping face and edge of a knife face installation are opposite, then the hole site of first slotted hole and second slotted hole changes, can't utilize the bolt centre gripping, plays foolproof effect.

Drawings

FIG. 1 is a schematic view of a disc shear breaking head anti-loading counter plate;

FIG. 2 is a schematic view of the structure of a pressing plate in a disc shear breaking head anti-loading back pressure plate;

FIG. 3 is a top view of the platen in the disc shear cutter head anti-loading counter-pressure plate;

fig. 4 is a cross-sectional view of the seat in the disc shear breaking head anti-loading counter plate.

In the figure: 1. a tool apron; 2. a cutter head mounting groove; 3. a backing plate; 4. a blade; 5. a pressing plate; 6. a fastening groove; 401. a clamping surface; 402. a knife edge surface; 501. a first slot; 502. a second slot; 503. a pressing plate inclined plane; 601. and (5) fastening a bolt.

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.

As shown in fig. 1-4, this embodiment provides a disc shear breakage-proof reverse pressing plate, which comprises a tool apron 1, tool bit setting grooves 2 are formed in an inner array of the tool apron 1, a blade 4 is arranged in the tool apron 2, a backing plate 3 is arranged in the inner part of the tool bit setting grooves 2 and positioned at the left side of the blade 4, a fastening groove 6 is formed at the outer side end of the tool apron 1, a fastening bolt 601 is connected between the inner part of the fastening groove 6 and the backing plate 3, a pressing plate 5 is arranged in the inner part of the tool apron 2 and positioned at the right side of the blade 4, first slotted holes 501 are formed in an upper surface array of the pressing plate 5, the distance between the circle centers of two adjacent first slotted holes 501 is 40mm, a second slotted hole 502 is arranged between the two adjacent first slotted holes 501, the distance between the two adjacent second slotted holes 502 is 35mm, two ends of the pressing plate 5 are both ends are provided with pressing plate inclined planes 503, the long-side included angle between the pressing plate inclined planes 503 and the pressing plate 5 is 80 °, one side of the blade 4, which is close to the backing plate 3, one side, which is close to the backing plate 3, is provided with a clamping surface 401, and the outer side of the clamping surface 402 and the clamping surface 401 are provided with a laser clamping surface 401, the laser clamping angle is marked by etching the fool-proof surface, and the knife edge 401 extends by the projection line of the knife edge 401, and the angle is 3.

The working principle of the utility model is as follows: the upper surface of the pressing plate 5 is respectively provided with the first slot 501 and the second slot 502 in an array mode, the array intervals of the first slot 501 and the second slot 502 are respectively 40mm and 35mm, after installation holes are respectively formed on the knife holder 1 corresponding to the first slot 501 and the second slot 502, when the knife blade 4 is installed, the clamping surface 401 is corresponding to one side of the backing plate 3, when the knife edge surface 402 is corresponding to one side of the pressing plate 5, the installation positions of the first slot 501 and the second slot 502 can be used for installing the fastening bolts 601 in the fastening groove 6, when the clamping surface 401 and the knife edge surface 402 are opposite, the hole positions of the first slot 501 and the second slot 502 are changed, and the fastening bolts 601 cannot be installed into the first slot 501 and the second slot 502, so that the backing plate 3 and the pressing plate 5 can be prevented from being damaged due to the fact that the knife blade 4 is not firmly clamped.

It is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and further, that the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a garrulous tool bit of circle shear prevents adorning back pressure board, includes blade holder (1), its characterized in that, tool bit mounting groove (2) have been seted up to the inside array of blade holder (1), the inside of tool bit mounting groove (2) is provided with blade (4), the left side of blade (4) is located internally mounted of tool bit mounting groove (2) has backing plate (3), the right side of blade (4) is located the internally mounted of tool bit mounting groove (2) has clamp plate (5), first slotted hole (501) have been seted up to the upper surface array of clamp plate (5), adjacent two be provided with second slotted hole (502) between first slotted hole (501), the both ends of clamp plate (5) all are provided with clamp plate inclined plane (503).

2. The disc shear breaking cutter head anti-loading counter plate according to claim 1, wherein a knife edge surface (402) is arranged on one side of the blade (4) close to the backing plate (3), and a clamping surface (401) is arranged on one side of the blade (4) close to the backing plate (3).

3. The disc shear breaking cutter head anti-loading reverse pressing plate according to claim 1, wherein a fastening groove (6) is formed in the outer side end of the cutter holder (1), and a fastening bolt (601) is connected between the inside of the fastening groove (6) and the base plate (3).

4. The disc shear breaking bit anti-loading counter plate according to claim 1, wherein the distance between the centers of two adjacent first slots (501) is 40mm.

5. A disc shear breaking bit anti-loading counter plate according to claim 3, characterized in that the pressing plate bevel (503) forms an angle of 80 ° with the long side of the pressing plate (5).

6. The disc shear breaking head anti-loading counter plate according to claim 2, characterized in that the angle of the knife edge surface (402) to the projected extension of the clamping surface (401) is 3 °.

7. The disc shear breaking cutter head anti-loading counter plate according to claim 1, wherein the distance between the circle centers of two adjacent second slotted holes (502) is 35mm.