CN221018078U

CN221018078U - Steel roller straightening device

Info

Publication number: CN221018078U
Application number: CN202322773168.3U
Authority: CN
Inventors: 魏占友; 赵志刚
Original assignee: Baoding Chengxin Roller Co ltd
Current assignee: Baoding Chengxin Roller Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-28
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a steel roller straightening device which comprises a base, wherein two clamping assemblies are arranged on the upper side of the base, a straightening plate is arranged between the two clamping assemblies, and two clamping plates which are symmetrical in front-back are arranged on the upper side of the base; every clamping component all includes the slider, and every slider up end all is fixed with articulated seat, all articulates in every articulated seat upper end has the articulated elements, and every articulated element upside all is provided with two upper and lower symmetrical solid fixed ring, and the solid fixed ring of downside is fixed in the articulated element upper end, passes through bolt fixed connection between two solid fixed rings in every clamping component. According to the utility model, the bent steel roller can be clamped by the two clamping plates by rotating the threaded shaft, so that the positioning process is simplified, the bending direction of the steel roller can be in a vertical state, and meanwhile, the two ends of the steel roller are fixed by the two clamping assemblies, so that the fixing process of the steel roller is simplified, and the bent steel roller is gradually straightened under the action of the downward pressing of the straightening plate, so that the straightening efficiency of the steel roller is improved.

Description

Steel roller straightening device

Technical Field

The utility model relates to the technical field of steel roller straightening, in particular to a steel roller straightening device.

Background

The steel roller is a cylindrical part and is divided into a driving roller and a driven roller. The device is widely applied to various transmission conveying systems such as rotary screen printers, digital printers, mine conveying equipment, papermaking and packaging machinery and the like. The steel roller is stressed excessively in the use process, so that the steel roller is possibly bent in a small amplitude, and cannot be normally used once the steel roller is bent, so that normal operation of mechanical equipment is affected, damage of the mechanical equipment is possibly caused, the bent steel roller is required to be straightened, and the positioning and fixing processes of the downstream steel roller straightening equipment are complicated, so that the straightening efficiency is low.

Disclosure of utility model

The utility model aims to provide a steel roller straightening device which is used for overcoming the defects in the prior art.

The steel roller straightening device comprises a base, wherein two clamping assemblies are arranged on the upper side of the base, a straightening plate is arranged between the two clamping assemblies, and two clamping plates which are symmetrical in front-back are arranged on the upper side of the base;

Every clamping assembly all includes the slider, every the slider up end all is fixed with articulated seat, every all articulate in the articulated seat upper end has the articulated elements, every the articulated elements upside all is provided with two upper and lower symmetrical solid fixed ring, the downside gu fixed ring is fixed in the articulated elements upper end, every two in the clamping assembly gu pass through bolt fixed connection between the solid fixed ring.

The beneficial effects of the utility model are as follows: according to the utility model, the bent steel roller can be clamped by the two clamping plates by rotating the threaded shaft, so that the positioning process is simplified, the bending direction of the steel roller can be in a vertical state, and meanwhile, the two ends of the steel roller are fixed by the two clamping assemblies, so that the fixing process of the steel roller is simplified, and the bent steel roller is gradually straightened under the action of the downward pressing of the straightening plate, so that the straightening efficiency of the steel roller is improved.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic illustration of A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic illustration of B-B of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged partial schematic view of the slider assembly of FIG. 2 in accordance with the present utility model.

In the figure:

10. A base; 11. a fixing plate; 12. a hydraulic telescopic rod; 13. a support column; 14. a limit rod; 15. a clamping plate; 16. a slide block; 17. a threaded shaft; 18. a sliding groove; 19. a straightening plate; 20. a screw block; 21. a limit groove; 22. a fixing ring; 23. a bolt; 24. a hinge base; 25. a hinge.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the utility model will be taken in conjunction with the examples, it being understood that the following text is intended to describe only one or several specific embodiments of the utility model and is not intended to limit the scope of the utility model as claimed in detail, as the terms upper, lower and left and right are not limited to their strict geometric definitions, but rather include tolerances for machining or human error, and specific features of the steel roll straightening device are described in detail below:

Referring to fig. 1 to 4, a steel roller straightening device according to an embodiment of the present utility model includes a base 10, two clamping assemblies are provided on an upper side of the base 10, a straightening plate 19 is provided between the two clamping assemblies, and two clamping plates 15 which are symmetrical in front-rear are provided on an upper side of the base 10;

Each clamping assembly comprises a sliding block 16, a hinging seat 24 is fixed on the upper end face of each sliding block 16, a hinging piece 25 is hinged in the upper end of each hinging seat 24, two fixing rings 22 which are vertically symmetrical are arranged on the upper side of each hinging piece 25, the fixing rings 22 on the lower side are fixed on the upper end of each hinging piece 25, and the two fixing rings 22 in each clamping assembly are fixedly connected through a bolt 23.

Two bilateral symmetry's spacing groove 21 are equipped with in the up end of base 10, and two spacing groove 21 upper ends all open-ended setting, two sliders 16 respectively with two spacing groove 21 sliding fit.

A limiting rod 14 is fixed between the left side wall and the right side wall of each limiting groove 21, two limiting rods 14 penetrate through corresponding side sliding blocks 16 respectively, the two limiting rods 14 are in sliding fit with the corresponding side sliding blocks 16 respectively, and the sliding direction of the sliding blocks 16 is limited through the sliding fit of the limiting rods 14 and the sliding blocks 16.

The upper end face of the base 10 is internally provided with a sliding groove 18 with an upward opening, the sliding groove 18 is positioned between two limiting grooves 21, and two thread blocks 20 are in sliding fit in the sliding groove 18.

The two clamping plates 15 are respectively fixed on the upper end surfaces of the two threaded blocks 20, the threaded shaft 17 is rotationally matched with the base 10, the threaded shaft 17 penetrates through the two threaded blocks 20, the threaded shaft 17 is in threaded fit with the two threaded blocks 20, and the two clamping plates 15 are driven to be close to each other through the two threaded blocks 20, so that the steel roller is clamped, and the steel roller is positioned.

The base 10 upside is provided with fixed plate 11, and fixed plate 11 is located two clamping assembly upside, is fixed with four support columns 13 between fixed plate 11 and the base 10, is fixed with two hydraulic telescoping rods 12 on the fixed plate 11 up end.

The straightening plate 19 is located the fixed plate 11 downside, and fixed plate 11 is all run through to two hydraulic telescoping rods 12 lower extreme, and the straightening plate 19 is fixed in two hydraulic telescoping rods 12 lower extreme, is provided with the convex recess in the straightening plate 19 lower terminal surface, can increase its and the steel roller between area of contact through the convex recess.

The specific use is as follows:

The bent steel roller is placed between the two clamping plates 15, and the two threaded blocks 20 are close to each other by rotating the threaded shaft 17, so that the two clamping plates 15 are driven to be close to each other, thereby clamping the steel roller, and bending the steel roller downwards.

The left and right fixing rings 22 are sleeved on both ends of the steel roller, and bolts 23 are screwed down so that the left and right fixing rings 22 clamp the steel roller.

At this time, the screw shaft 17 is reversed so that the two clamping plates 15 are away from each other.

The steel roller is heated by the heating equipment, and the two hydraulic telescopic rods 12 are started simultaneously, so that the two hydraulic telescopic rods 12 extend downwards, and the straightening plate 19 is pushed to press the steel roller downwards, so that the steel roller is straightened.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.

Claims

1. The utility model provides a steel roller coalignment, includes base (10), its characterized in that: two clamping assemblies are arranged on the upper side of the base (10), a straightening plate (19) is arranged between the two clamping assemblies, and two clamping plates (15) which are symmetrical in front-back are arranged on the upper side of the base (10);

Every clamping assembly all includes slider (16), every slider (16) up end all is fixed with articulated seat (24), every all articulate in articulated seat (24) upper end has articulated elements (25), every articulated elements (25) upside all is provided with two upper and lower symmetrical solid fixed ring (22), downside gu fixed ring (22) are fixed in articulated elements (25) upper end, every two in the clamping assembly gu fixed ring (22) between through bolt (23) fixed connection.

2. A steel roller straightening device according to claim 1, characterized in that: two bilateral symmetry limit grooves (21) are arranged in the upper end face of the base (10), the upper ends of the two limit grooves (21) are all arranged in an opening mode, and the two sliding blocks (16) are respectively in sliding fit with the two limit grooves (21).

3. A steel roller straightening device according to claim 2, characterized in that: limiting rods (14) are fixed between the left side wall and the right side wall of each limiting groove (21), two limiting rods (14) penetrate through corresponding sliding blocks (16) respectively, and the two limiting rods (14) are in sliding fit with the corresponding sliding blocks (16) respectively.

4. A steel roller straightening device according to claim 2, characterized in that: the base (10) is characterized in that a sliding groove (18) with an upward opening is formed in the upper end face of the base, the sliding groove (18) is located between the two limiting grooves (21), and two threaded blocks (20) are in sliding fit in the sliding groove (18).

5. A steel roll straightening device according to claim 4, characterized in that: the two clamping plates (15) are respectively fixed on the upper end faces of the two threaded blocks (20), a threaded shaft (17) is rotationally matched with the base (10), the threaded shaft (17) penetrates through the two threaded blocks (20), and the threaded shaft (17) is in threaded fit with the two threaded blocks (20).

6. A steel roller straightening device according to claim 1, characterized in that: the hydraulic clamping device is characterized in that a fixing plate (11) is arranged on the upper side of the base (10), the fixing plate (11) is located on two upper sides of the clamping assemblies, four supporting columns (13) are fixed between the fixing plate (11) and the base (10), and two hydraulic telescopic rods (12) are fixed on the upper end face of the fixing plate (11).

7. A steel roll straightening device according to claim 6, characterized in that: the straightening plates (19) are located on the lower sides of the fixing plates (11), the lower ends of the two hydraulic telescopic rods (12) penetrate through the fixing plates (11), the straightening plates (19) are fixed on the lower ends of the two hydraulic telescopic rods (12), and circular arc grooves are formed in the lower end faces of the straightening plates (19).