CN218891768U

CN218891768U - Fixing structure for pinch roll repair

Info

Publication number: CN218891768U
Application number: CN202223510187.9U
Authority: CN
Inventors: 顾俊; 应冬梅; 潘振宇; 范志成
Original assignee: Nanjing Jinsanli Roller Technology Co ltd
Current assignee: Nanjing Jinsanli Roller Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-21
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a fixing structure for pinch roll repair, which comprises a fixing box, a fixing assembly and an auxiliary assembly. According to the fixing structure for repairing the pinch rolls, the fixing frames at the two sides of the upper end of the fixing box can be driven by the double threaded rods at the two sides of the inner part to move in opposite directions, so that the pinch rolls to be repaired are fixedly clamped between the fixing frames at the two sides to carry out convenient repairing on the pinch rolls, screws arranged at the two sides of the upper end of the fixing frame can also press the pinch rolls fixedly clamped between the fixing frames, the problem of rotation during repairing of the pinch rolls is avoided, and the supporting frame arranged between the fixing frames can be used for conveniently taking down the pinch rolls to be repaired before being lifted and after being repaired under the driving of the electric push rod at the bottom and the positioning of the positioning rod at the upper end, so that convenience in installation of the pinch rolls is enhanced by matching with the fixing components.

Description

Fixing structure for pinch roll repair

Technical Field

The utility model relates to the technical field of pinch rolls, in particular to a fixing structure for pinch roll repair.

Background

The pinch roll is an important accessory in steel manufacturing equipment, and particularly plays roles in clamping, stretching, conveying and the like in the production of strip steel, the pinch roll repairing and fixing structure is supporting equipment for fixing the pinch roll before machining, and when the pinch roll is used, machining and repairing operations need to be carried out regularly, and when machining, the pinch roll is required to be fixed by using a fixing device.

The existing pinch roll repairing and fixing structure, such as the fixing structure for pinch roll repairing disclosed in publication No. CN215148434U, has the advantage of angle adjustment, but the fixing structure is relatively complex due to the mounting structure of the pinch roll, so that great inconvenience exists in mounting the pinch roll before repairing and taking and placing the pinch roll after finishing the pinch roll, and therefore, the fixing structure for pinch roll repairing is provided.

Disclosure of Invention

The utility model mainly aims to provide a fixing structure for pinch roll repair, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a fixed knot constructs for pinch roll repair, includes fixed box, fixed subassembly and auxiliary assembly, fixed subassembly is including the installation cavity that fixed incasement portion set up to and the biax motor of fixed incasement installation cavity central authorities department fixed mounting, the both sides of installation intracavity biax motor still are connected with the double-threaded rod, the spout has still been seted up in the upper portion central authorities department of fixed box, the upper end of double-threaded rod of biax motor both sides still all passes spout movable mounting and is used for the fixed mount of pinch roll centre gripping.

Preferably, the fixing assembly further comprises a screw rod sliding sleeve fixedly arranged at the bottom of the fixing frame at two sides and sleeved at the upper end of the double-threaded rod in the mounting cavity.

Preferably, the fixing assembly further comprises a supporting table fixedly arranged at the bottoms of the screw rod sliding sleeves at two sides in the mounting cavity and used for supporting the screw rod sliding sleeves.

Preferably, the fixing assembly further comprises fixing blocks welded at the tops of the fixing frames on two sides, threaded holes formed in the fixing frames are formed in the upper ends of the fixing blocks in a penetrating mode, and screws for clamping the pinch rolls in the fixing frames are movably mounted in the threaded holes.

Preferably, the auxiliary assembly comprises an electric push rod with two sides in a fixed box and a support frame fixedly arranged at the upper end of the electric push rod and used for supporting the pinch roll.

Preferably, the auxiliary assembly further comprises a positioning rod fixedly arranged at the upper end of the fixing box and used for positioning the moving position of the supporting frame, and the positioning rod is of an L-shaped rod structure.

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

1. the fixing frames used for repairing the pinch rolls can be driven by double threaded rods at two sides of the inner part to move in opposite directions, so that the pinch rolls to be repaired are fixedly clamped between the fixing frames at two sides to repair the pinch rolls conveniently, screw rods arranged at two sides of the upper end of the fixing frame can also press the pinch rolls fixedly clamped between the fixing frames, and the problem of rotation during repair of the pinch rolls is avoided;

2. a fixed knot constructs for pinch roll repair, the support frame of installation between the mount can be under the drive of bottom electric putter and the location of upper end locating lever, will wait to repair the lifting installation before the pinch roll of processing and repair convenient taking off after processing to with the cooperation fixed subassembly, strengthen its convenience in the installation.

Drawings

FIG. 1 is a schematic view of the overall structure of a fixing structure for pinch roll repair according to the present utility model;

FIG. 2 is an internal structural view of a fixed structure for pinch roll repair according to the present utility model;

FIG. 3 is an enlarged view of A in FIG. 2 showing a fixed block diagram for pinch roll repair according to the present utility model;

FIG. 4 is an enlarged view of B in FIG. 2 showing a fixed structure for pinch roll repair according to the present utility model.

Reference numerals:

100. a fixed box;

200. a fixing assembly; 210. a mounting cavity; 220. a biaxial motor; 230. a double threaded rod; 240. a chute; 250. a fixing frame; 260. a screw rod sliding sleeve; 270. a support table; 280. a fixed block; 281. a threaded hole; 290. a screw;

300. an auxiliary component; 310. an electric push rod; 320. a support frame; 330. and a positioning rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1-4, this embodiment provides a fixing structure for repairing pinch rolls, including a fixing case 100, a fixing assembly 200 and an auxiliary assembly 300, the fixing assembly 200 includes a mounting cavity 210 disposed inside the fixing case 100, and a dual-shaft motor 220 fixedly mounted at the center of the mounting cavity 210 in the fixing case 100, two sides of the dual-shaft motor 220 in the mounting cavity 210 are further connected with dual-threaded rods 230, a sliding chute 240 is further provided at the center of the upper portion of the fixing case 100, the upper ends of the dual-threaded rods 230 on two sides of the dual-shaft motor 220 are further movably mounted with fixing frames 250 for clamping the pinch rolls through the sliding chute 240, the fixing assembly 200 further includes screw rod sliding sleeves 260 fixedly disposed at the bottoms of the fixing frames 250 on two sides and sleeved at the upper ends of the dual-threaded rods 230 in the mounting cavity 210, the fixing assembly 200 further includes a supporting table 270 fixedly mounted at the bottoms of the screw rod sliding sleeves 260 on two sides in the mounting cavity 210, the fixing assembly 200 further includes fixing blocks 280 welded at the tops of the fixing frames 250 on two sides, and threaded holes 281 provided at the upper ends of the fixing blocks 280 are further movably mounted with screw rods 290 for clamping the pinch rolls 250.

Specifically, the pinch roll is an important accessory in steel manufacturing equipment, especially play the effect such as clamp, stretch and carry in the production of taking the steel, pinch roll repair fixing device is the fixed supporting device before carrying out repair processing to the pinch roll, when the pinch roll is used, need regularly carry out processing repair operation, need use fixed box 100 to install fixedly during processing, the mount 250 of this fixed box 100 upper end bilateral symmetry installation, can carry out the open-close type and remove in opposite directions under the transmission of the double threaded rod 230 of inside biax motor 220, thereby with the pinch roll that will wait to repair processing, the fixed centre gripping is between the mount 250 of both sides, in order to carry out convenient repair processing to the pinch roll, and the screw 290 of fixed centre gripping also can compress tightly between the mount 250 to the screw hole 281 of mount 250 upper end movable mounting, thereby avoid the rotatory problem appears in the repair processing to the pinch roll, the support table 270 of support to the fixed support of fixed box 260 lower part lead screw 260 of both sides 250 in the fixed centre gripping, mainly be used for supporting the bottom of mount 250 behind the fixed centre gripping of pinch roll, the problem that deformation takes place to avoid the support of double threaded rod 230.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 2, the auxiliary assembly 300 includes an electric push rod 310 fixedly installed at opposite angles on both sides of the fixed case 100, and a supporting frame 320 fixedly installed at the upper end of the electric push rod 310 for supporting the pinch roll, and the auxiliary assembly 300 further includes a positioning rod 330 fixedly installed at the upper end of the fixed case 100 for positioning the moving position of the supporting frame 320, and the positioning rod 330 has an L-shaped rod structure.

Specifically, the supporting frame 320 installed between the fixing frames 250 on two sides of the upper end of the fixing box 100 can be driven by the electric push rods 310 installed diagonally on two sides of the bottom and positioned by the upper end positioning rods 330, so that the pinch rolls to be repaired at the upper end of the supporting frame 320 can be lifted and installed before being machined and conveniently removed after being repaired, and the convenience in the installation of the pinch rolls is enhanced by matching with the use of the fixing assembly 200.

The working principle and the using flow of the utility model are as follows:

when the pinch rolls are repaired, the pinch rolls to be machined are lifted to the upper ends of the support frames 320 at the upper part of the fixed box 100, after the pinch rolls are lifted to the upper ends of the support frames 320, the electric push rods 310 at the two sides inside the fixed box 100 are started again, the pinch rolls placed at the upper ends of the support frames 320 and the support frames 320 are lifted after the electric push rods 310 at the two sides are lifted to the upper ends and are contacted with the positioning rods 330 at the upper part of the fixed box 100, the electric push rods 310 at the two sides are stopped, the positions where the pinch rolls at the upper ends of the support frames 320 are lifted are installed, after the lifting of the pinch rolls is completed, the double-shaft motor 220 at the central part inside the fixed box 100 is started again, the double-shaft motor 220 rotates the double-shaft motor 230 connected at the two sides after the starting, the rotating double-shaft motor 230 drives the screw sliding sleeves 260 at the two sides and the fixing frames 250 at the upper ends of the double-shaft motor, the two-shaft motor sliding sleeves 260 are sleeved at the two sides of the screw sliding sleeves, the two fixing frames 250 are inwards moved inwards, the two fixing frames 250 are fixedly clamped to the two sides of the pinch rolls, the two fixing frames 250 are fixedly clamped after the two fixing frames 250 are fixedly clamped to the two side of the pinch rolls, the two upper threaded shafts 281 are screwed down the two threaded inside the screw shafts 250, the two fixing frames 250 are fixedly clamped between the two fixing frames 250 are pressed down, and after the two fixing frames 250 are fixedly clamped, and after the two fixing frames 250 are clamped and the two fixing frames 250 are clamped tightly and pressed.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A fixed knot constructs for pinch roll repair, includes fixed case (100), fixed subassembly (200) and auxiliary assembly (300), its characterized in that, fixed subassembly (200) are including fixed inside installation cavity (210) that sets up of case (100) to and fixed incasement installation cavity (210) central authorities department fixed mounting's biax motor (220), the both sides of biax motor (220) still are connected with double-threaded rod (230) in installation cavity (210), spout (240) have still been run through in upper portion central authorities department of fixed case (100), spout (240) are still all passed to the upper end of biax motor (220) both sides double-threaded rod (230) movable mounting has mount (250) that are used for the pinch roll centre gripping to fix.

2. The fixing structure for pinch roll repair according to claim 1, wherein the fixing assembly (200) further comprises a screw sliding sleeve (260) fixedly arranged at the bottom of the fixing frame (250) at two sides and sleeved on the upper end of the double-threaded rod (230) in the mounting cavity (210).

3. A fixing structure for pinch roll repair according to claim 1, wherein the fixing assembly (200) further comprises a support table (270) fixedly installed at the bottom of the screw sliding sleeve (260) at both sides in the installation cavity (210) for supporting the screw sliding sleeve.

4. The fixing structure for repairing the pinch roll according to claim 1, wherein the fixing assembly (200) further comprises fixing blocks (280) welded at the tops of the fixing frames (250) on two sides, threaded holes (281) formed in the fixing frames (250) are formed in the upper ends of the fixing blocks (280) in a penetrating mode, and screws (290) used for clamping the pinch roll in the fixing frames (250) are movably mounted in the threaded holes (281).

5. The fixing structure for repairing the pinch roll according to claim 1, wherein the auxiliary assembly (300) comprises an electric push rod (310) fixedly installed at two opposite angles in the fixing box (100), and a supporting frame (320) fixedly installed at the upper end of the electric push rod (310) and used for supporting the pinch roll.

6. The fixing structure for repairing pinch rolls according to claim 1, wherein the auxiliary assembly (300) further comprises a positioning rod (330) fixedly installed at the upper end of the fixing case (100) for positioning the moving position of the supporting frame (320), and the positioning rod (330) is of an L-shaped rod structure.