CN216095569U

CN216095569U - Cooling frame buffer stop

Info

Publication number: CN216095569U
Application number: CN202122062417.9U
Authority: CN
Inventors: 杨腾; 赵力刚; 王晗; 杨淇淇; 杨茜尧
Original assignee: Handan Iron and Steel Group Co Ltd; Hangang Group Hanbao Iron and Steel Co Ltd
Current assignee: Handan Iron and Steel Group Co Ltd; Hangang Group Hanbao Iron and Steel Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-22
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to a cooling frame anti-collision device, and belongs to the technical field of overhead traveling crane electrical equipment. The technical scheme of the utility model is as follows: the cylinder drives the cooling frame to rotate around a cooling frame pin shaft; the induction plate is welded on the cooling frame; the fixed plate is welded on the cross beam, the detection switch is installed on the fixed plate, and the detection switch is matched with the position of the induction plate. The utility model has the beneficial effects that: the detection element and the induction element are additionally arranged at the proper positions, and the actual position of the cooling frame is detected and verified through field detection and signal feedback, so that the accidents that the cooling frame of the rolling mill is damaged by the bearing seat of the working roll and is deformed by pulling can be effectively avoided when the rolling mill is changed, the production rhythm is stabilized, the rolling mill cooling frame has the advantages of simple structure, economy and applicability, and the defect of SMS design can be overcome.

Description

Cooling frame buffer stop

Technical Field

The utility model relates to a cooling frame anti-collision device, and belongs to the field of steel rolling equipment.

Background

When the working roll of the hot rolling production line is replaced, the inlet cooling frame must be withdrawn to provide enough space for pulling out the working roll, because the action of the inlet cooling frame is controlled by the air cylinder, and no proper detection element exists whether the action is in place, the action of the air valve is judged to be withdrawing or pushing in the cooling frame only after a certain delay from the execution of the action, which has great defects, the misjudgment is often generated, the program delay is reached under the fault condition for many times, and the next roll-drawing action is executed when the actual cooling frame does not withdraw the program, so that the cooling frame and the cooling nozzle of the working roll are collided or extruded and deformed by the bearing seat of the working roll, the normal input of the function of the equipment is seriously influenced, and a serious passive situation is caused for production. The design of SMS and TMEIC is only theoretically established, does not consider the actual situation of production in the field, and is a great defect of the design.

Disclosure of Invention

The utility model aims to provide a cooling frame anti-collision device, which can realize the detection and verification of the actual position of a cooling frame by additionally arranging a detection element and an induction element, carrying out field detection and signal feedback, effectively avoid the accidents of collision and pull deformation of the cooling frame of a rolling mill by a working roll bearing seat during roll change, stabilize the production rhythm, have the advantages of simple structure and economic applicability, can make up the defects of SMS design, have extremely wide application prospect and effectively solve the problems in the background technology.

The technical scheme of the utility model is as follows: a cooling frame anti-collision device comprises a working roll, a bearing seat, an upper cooling frame pin shaft, an upper sensing plate, an upper detection switch, an upper cross beam, an upper fixing plate, an upper air cylinder, an upper cooling frame, a lower air cylinder, a lower cross beam, a lower fixing plate, a lower detection switch, a lower sensing plate and a lower cooling frame pin shaft, wherein the working roll is arranged on the bearing seat, and the upper cooling frame and the lower cooling frame are arranged beside the working roll; the upper cylinder and the lower cylinder respectively drive the upper cooling frame and the lower cooling frame to respectively rotate around an upper cooling frame pin shaft and a lower cooling frame pin shaft; the upper induction plate and the lower induction plate are respectively welded on the upper cooling frame and the lower cooling frame; an upper fixing plate and a lower fixing plate are welded on the upper cross beam and the lower cross beam respectively, an upper detection switch and a lower detection switch are installed on the upper fixing plate and the lower fixing plate respectively, and the upper detection switch and the lower detection switch are matched with the positions of the upper induction plate and the lower induction plate respectively.

The working rolls comprise upper working rolls and lower working rolls, and the bearing blocks comprise upper bearing blocks and lower bearing blocks; the upper cooling frame and the lower cooling frame are respectively matched with the upper working roll and the lower working roll.

The upper air cylinder and the lower air cylinder are respectively arranged on the upper cross beam and the lower cross beam.

The upper cylinder and the lower cylinder output actions to the upper cooling frame and the lower cooling frame, and the roller drawing action is executed after feedback signals of the upper detection switch and the lower detection switch.

The utility model has the beneficial effects that: through adding detecting element and response element, on-the-spot detection and signal feedback realize detecting and verifying the actual position of cooling frame, can effectively avoid the rolling mill cooling frame by the accident that work roll bearing housing hit and draw the deformation when the roll change, stabilized the production rhythm, have simple structure, economic advantage of being suitable for, can remedy the defect of SMS design.

Drawings

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

FIG. 2 is a schematic diagram of the exit state structure of the present invention

In the figure: the device comprises a working roll 1, a bearing seat 2, an upper cooling frame pin shaft 3, an upper induction plate 4, an upper detection switch 5, an upper cross beam 6, an upper fixing plate 7, an upper air cylinder 8, an upper cooling frame 9, a lower cooling frame 10, a lower air cylinder 11, a lower cross beam 12, a lower fixing plate 13, a lower detection switch 14, a lower induction plate 15 and a lower cooling frame pin shaft 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to the drawings of the embodiments, and it is obvious that the described embodiments are a small part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

A cooling frame anti-collision device comprises a working roll 1, a bearing seat 2, an upper cooling frame pin shaft 3, an upper induction plate 4, an upper detection switch 5, an upper cross beam 6, an upper fixing plate 7, an upper air cylinder 8, an upper cooling frame 9, a lower cooling frame 10, a lower air cylinder 11, a lower cross beam 12, a lower fixing plate 13, a lower detection switch 14, a lower induction plate 15 and a lower cooling frame pin shaft 16, wherein the working roll 1 is arranged on the bearing seat 2, and the upper cooling frame 9 and the lower cooling frame 10 are arranged beside the working roll 1; the upper cylinder 8 and the lower cylinder 11 respectively drive the upper cooling frame 9 and the lower cooling frame 10 to respectively rotate around the upper cooling frame pin shaft 3 and the lower cooling frame pin shaft 16; the upper induction plate 4 and the lower induction plate 15 are welded on the upper cooling frame 9 and the lower cooling frame 10 respectively; an upper fixing plate 7 and a lower fixing plate 13 are welded on the upper cross beam 6 and the lower cross beam 12 respectively, an upper detection switch 5 and a lower detection switch 14 are installed on the upper fixing plate 7 and the lower fixing plate 13 respectively, and the upper detection switch 5 and the lower detection switch 14 are matched with the upper induction plate 4 and the lower induction plate 15 respectively in position.

The working roll 1 comprises an upper working roll and a lower working roll, and the bearing pedestal 2 comprises an upper bearing pedestal and a lower bearing pedestal; the upper cooling frame 9 and the lower cooling frame 10 are matched with the upper working roll and the lower working roll, respectively.

The upper cylinder 8 and the lower cylinder 11 are respectively provided on the upper beam 6 and the lower beam 12.

In practical application, when the upper cylinder 8 and the lower cylinder 11 respectively drive the upper cooling frame 9 and the lower cooling frame 10 to act, the upper cooling frame 9 and the lower cooling frame 10 respectively rotate around the upper cooling frame pin shaft 3 and the lower cooling frame pin shaft 16, the upper detection switch 5 and the lower detection switch 14 can detect the positions of the upper sensing plate 4 and the lower sensing plate 15, at this time, the upper cooling frame and the lower cooling frame can be ensured to be withdrawn, sensing signals are fed back to a roll changing program, and the roll changing program can judge whether to execute the next roll changing action.

The utility model outputs actions to the upper cooling frame 9 and the lower cooling frame 10 through the upper air cylinder 8 and the lower air cylinder 11, and then performs roller drawing actions after feedback signals of the upper detection switch 5 and the lower detection switch 14. The utility model can effectively avoid the accidents of collision and tensile deformation of the cooling frame of the rolling mill by the bearing seat of the working roll during roll change, stabilizes the production rhythm, has the advantages of simple structure, economy and applicability, can make up the defect of SMS design, and has extremely wide application prospect.

Claims

1. A cooling frame buffer stop which characterized in that: the device comprises a working roll (1), a bearing seat (2), an upper cooling frame pin shaft (3), an upper induction plate (4), an upper detection switch (5), an upper cross beam (6), an upper fixing plate (7), an upper cylinder (8), an upper cooling frame (9), a lower cooling frame (10), a lower cylinder (11), a lower cross beam (12), a lower fixing plate (13), a lower detection switch (14), a lower induction plate (15) and a lower cooling frame pin shaft (16), wherein the working roll (1) is arranged on the bearing seat (2), and the upper cooling frame (9) and the lower cooling frame (10) are arranged beside the working roll (1); the upper air cylinder (8) and the lower air cylinder (11) respectively drive the upper cooling frame (9) and the lower cooling frame (10) to rotate around an upper cooling frame pin shaft (3) and a lower cooling frame pin shaft (16) respectively; the upper induction plate (4) and the lower induction plate (15) are respectively welded on the upper cooling frame (9) and the lower cooling frame (10); an upper fixing plate (7) and a lower fixing plate (13) are respectively welded on the upper beam (6) and the lower beam (12), an upper detection switch (5) and a lower detection switch (14) are respectively installed on the upper fixing plate (7) and the lower fixing plate (13), and the upper detection switch (5) and the lower detection switch (14) are respectively matched with the positions of an upper induction plate (4) and a lower induction plate (15).

2. A cooling frame bump guard as claimed in claim 1, characterised in that: the working roll (1) comprises an upper working roll and a lower working roll, and the bearing seat (2) comprises an upper bearing seat and a lower bearing seat; the upper cooling frame (9) and the lower cooling frame (10) are respectively matched with the upper working roll and the lower working roll.

3. A cooling frame impact protection device according to claim 1 or 2, characterized in that: the upper air cylinder (8) and the lower air cylinder (11) are respectively arranged on the upper cross beam (6) and the lower cross beam (12).