CN215890663U

CN215890663U - Anti-deflection AGC hydraulic cylinder bracket

Info

Publication number: CN215890663U
Application number: CN202121760061.XU
Authority: CN
Inventors: 郭显敏
Original assignee: Ningbo Iron and Steel Co Ltd
Current assignee: Ningbo Iron and Steel Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-22
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to an anti-deflection AGC (automatic gain control) hydraulic cylinder bracket which comprises a bracket main body, wherein the bracket main body comprises a bracket bottom plate and a blocking strip, the blocking strip is arranged on the upper part of one end of the bracket bottom plate, a plurality of mounting through holes are formed in the blocking strip, an assembling opening is formed in the middle of the other end of the bracket bottom plate, a flat key is arranged in the middle of the end surface of the assembling opening, and the upper end surface of the bracket bottom plate is a stepped surface. The utility model limits the abnormal action direction of the AGC hydraulic cylinder by matching the flat key on the bracket bottom plate with the key groove of the AGC hydraulic cylinder, and avoids the deflection of the installation position of the AGC cylinder.

Description

Anti-deflection AGC hydraulic cylinder bracket

Technical Field

The utility model relates to the technical field of rolling mill equipment, in particular to an anti-deflection AGC hydraulic cylinder bracket.

Background

The roll gap adjustment and the plate thickness control of the rolling mill are realized by an AGC hydraulic cylinder, the roll diameter change is compensated by a step pad, a bracket is arranged on the step pad, and then the AGC hydraulic cylinder is fixed by the bracket.

The existing bracket is only used for bearing the 13T weight of the AGC hydraulic cylinder, but cannot bear the influence of strip steel impact on the position of the AGC hydraulic cylinder in the production process. In addition, the frequent daily work roll replacement and the periodic supporting roll replacement lead the contact parts of the sharp corners at the two sides of the bracket and the piston rod of the cylinder body to be aggravated in abrasion and deformation, thus causing the deflection of the installation position of the AGC cylinder to be increased and simultaneously having potential safety hazards.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an anti-deflection AGC hydraulic cylinder bracket, which limits the abnormal action direction of the AGC hydraulic cylinder by matching a flat key on a bracket bottom plate with a key groove of the AGC hydraulic cylinder and avoids the deflection of the installation position of the AGC cylinder.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a prevent AGC pneumatic cylinder bracket of deflection, includes the bracket main part, the bracket main part include bracket bottom plate and blend stop, the upper portion of bracket bottom plate one end install the blend stop, seted up a plurality of installation through-holes on this blend stop, the middle part of the bracket bottom plate other end seted up the assembly opening, the terminal surface mid-mounting of this assembly opening has the parallel key, the up end of bracket bottom plate be the ladder face.

As a supplement to the technical solution of the present invention, two slopes are symmetrically disposed on two sides of the opening of the assembling opening.

As a supplement to the technical scheme of the utility model, a long-strip-shaped arc surface is arranged at the joint of the slope and the end surface of the assembly opening.

As a supplement to the technical scheme of the utility model, a circle of arc transition surface is arranged at the joint of the flat key and the end surface of the assembly opening.

As a supplement to the technical scheme of the utility model, the step surface is two steps.

As a supplement to the technical scheme of the utility model, the bracket bottom plate and the barrier strip are integrally formed.

As a supplement to the technical scheme of the utility model, two L-shaped supports are symmetrically arranged on the end surface of the bracket bottom plate close to one end of the barrier strip.

As a supplement to the technical scheme of the utility model, two jacks are arranged side by side on the end face of the bracket bottom plate close to one end of the barrier strip, an L-shaped support is inserted in each jack, and a circle of welding part is arranged between the opening of each jack and the side wall of the L-shaped support.

Has the advantages that: the utility model relates to an anti-deflection AGC hydraulic cylinder bracket, wherein a step surface of a bracket bottom plate and a step pad are quickly assembled, positioned and fixed, the abnormal action direction of the AGC hydraulic cylinder is limited by the matching of a flat key on the bracket bottom plate and a key groove of the AGC hydraulic cylinder, the position accuracy of the AGC hydraulic cylinder and the step pad can be effectively ensured, the equipment use stability of the AGC hydraulic cylinder is improved, and even if the AGC hydraulic cylinder frequently receives external rolling impact force in the production process, the flat key on the bracket cannot be broken or damaged, so that the potential fault hazard of the AGC hydraulic cylinder after rotation or displacement is prevented; the service life of the AGC hydraulic cylinder is prolonged, and the cost of spare parts is saved; the maintenance workload is reduced, the labor is saved, and the potential safety hazard in maintenance construction is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at FIG. 2B;

fig. 4 is an enlarged view of a portion of the present invention at fig. 2C.

The figure is as follows: 1. bracket bottom plate, 2, parallel key, 3, installation through-hole, 4, slope, 5, ladder face, 6, blend stop, 7, installation through-hole, 8, L shape support, 9, rectangular form arc face, 10, circular arc transition face, 11, jack, 12, welding part.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the utility model relates to an anti-deflection AGC hydraulic cylinder bracket, which comprises a bracket main body, wherein the bracket main body comprises a bracket bottom plate 1 and a barrier strip 6, the barrier strip 6 is arranged at the upper part of one end of the bracket bottom plate 1, a plurality of mounting through holes 7 are formed in the barrier strip 6, an assembling opening 3 is formed in the middle of the other end of the bracket bottom plate 1, a flat key 2 is arranged in the middle of the end surface of the assembling opening 3, the flat key 2 is 51mm long, 51mm wide and 40mm thick, and the upper end surface of the bracket bottom plate 1 is a stepped surface 5.

A key groove with the width of 52mm and the length of 220mm is machined at the corresponding position where the AGC hydraulic cylinder is matched with the assembling port 3 (one key groove is additionally arranged on each of the inlet side and the outlet side of the AGC hydraulic cylinder), and the key groove is matched with the flat key 2.

Two slopes 4 are symmetrically arranged on two sides of the opening of the assembling port 3, and the slopes 4 are arranged to facilitate assembling and butt joint.

The connecting part of the slope 4 and the end face of the assembling opening 3 is provided with a strip-shaped arc surface 9, and the strip-shaped arc surface 9 is arranged to increase the strength and the structural stability of the connecting part.

The joint of the flat key 2 and the end face of the assembly opening 3 is provided with a circle of arc transition surface 10, and the arrangement of the circle of arc transition surface 10 is used for increasing the strength and the structural stability of the joint.

The step face 5 be two sections steps, this step quantity with the cooperation of step pad, can adjust according to actual demand.

Bracket bottom plate 1 and blend stop 6 adopt integrated into one piece, guarantee joint strength and structural stability between bracket bottom plate 1 and the blend stop 6.

Two jacks 11 are arranged on the end face of the bracket bottom plate 1 close to one end of the barrier strip 6 side by side, an L-shaped support 8 is inserted in each jack 11, and a circle of welding part 12 is arranged between the opening of each jack 11 and the side wall of each L-shaped support 8. The L-shaped bracket 8 may serve as a guide structure and may also be used as a hook or the like.

The bracket bottom plate 1 is fixedly installed on a step pad, the step surface 5 of the bracket bottom plate 1 is assembled and positioned with the step pad, the installation through hole 7 on the barrier strip 6 is aligned with the hole site of the step pad and is fixed in position through a fastener, the abnormal action direction of the AGC hydraulic cylinder is limited through the matching of the flat key 2 on the bracket bottom plate 1 and the key groove of the AGC hydraulic cylinder, even if the AGC hydraulic cylinder frequently receives external rolling impact force in the production process, the flat key on the bracket cannot be broken or damaged, and therefore the potential fault hazard of the AGC hydraulic cylinder after rotation or displacement is prevented.

After the AGC hydraulic cylinder bracket is installed, the AGC hydraulic cylinder is used and tracked by a computer for more than 4 years, and the phenomena of deflection and displacement of the AGC hydraulic cylinder are not generated until now.

Claims

1. An anti-deflection AGC hydraulic cylinder bracket, comprising a bracket main body, characterized in that: the bracket main part include bracket bottom plate (1) and blend stop (6), the upper portion of bracket bottom plate (1) one end install blend stop (6), a plurality of installation through-holes (7) have been seted up on this blend stop (6), the middle part of bracket bottom plate (1) other end seted up assembly opening (3), the terminal surface mid-mounting of this assembly opening (3) has parallel key (2), the up end of bracket bottom plate (1) be ladder face (5).

2. The anti-yaw AGC cylinder bracket of claim 1, further comprising: two sides of the opening of the assembling port (3) are symmetrically provided with two slopes (4).

3. The anti-yaw AGC cylinder bracket of claim 2, further comprising: and a long-strip-shaped arc surface (9) is arranged at the joint of the slope (4) and the end surface of the assembly opening (3).

4. The anti-yaw AGC cylinder bracket of claim 1, further comprising: and a circle of arc transition surface (10) is arranged at the joint of the flat key (2) and the end surface of the assembling port (3).

5. The anti-yaw AGC cylinder bracket of claim 1, further comprising: the step surface (5) is two steps.

6. The anti-yaw AGC cylinder bracket of claim 1, further comprising: the bracket bottom plate (1) and the barrier strip (6) are integrally formed.

7. The anti-yaw AGC cylinder bracket of claim 1, further comprising: two L-shaped supports (8) are symmetrically arranged on the end face of the bracket bottom plate (1) close to one end of the barrier strip (6).

8. The anti-yaw AGC cylinder bracket of claim 7, further comprising: the bracket bottom plate (1) is close to the end face of one end of the barrier strip (6) and is provided with two jacks (11) side by side, an L-shaped support (8) is inserted in each jack (11), and a circle of welding part (12) is arranged between the opening of each jack (11) and the side wall of each L-shaped support (8).