阅读说明：本技术 一种可高效换辊的浮动式压辊装置及其使用方法 (Floating type compression roller device capable of efficiently replacing rollers and using method thereof ) 是由 谢磊 计江 钱广阔 师浩浩 于 2019-12-17 设计创作，主要内容包括：本发明提供了一种可高效换辊的浮动式压辊装置及其使用方法,包括限位块、带轨道的底座、辊架、压辊和驱动装置,所述驱动装置、带轨道的底座、辊架和压辊从上至下依次连接,所述辊架与带轨道的底座滑动连接,所述限位块用于与带轨道的底座配合对辊架进行轴向限位,所述驱动装置于将带轨道的底座提起或落下,所述辊架与带轨道的底座之间有间隙。在压辊正常工作时,辊架位于带轨道的底座的长槽内,由于长槽的高度大于立辊轮的辊径,使得辊架在高度方向上可以在长槽内上下浮动,带动压辊上下浮动。本发明结构简单精巧,压辊在工作时位置精度高,可实现快速高效的换辊操作,具有良好的应用推广前景。(The invention provides a floating type compression roller device capable of efficiently replacing rollers and a using method thereof. When the compression roller normally works, the roller frame is positioned in the long groove of the base with the track, and the height of the long groove is larger than the roller diameter of the vertical roller wheel, so that the roller frame can float up and down in the long groove in the height direction to drive the compression roller to float up and down. The invention has simple and exquisite structure, high position precision of the compression roller during working, capability of realizing rapid and efficient roller changing operation and good application and popularization prospects.)

1. The utility model provides a floating compression roller device that can high-efficiently roll change which characterized in that: including stopper (1), orbital base (2), roller frame (3), compression roller (4) and drive arrangement (5) in area, drive arrangement (5), orbital base (2), roller frame (3) in area and compression roller (4) are from last to connecting gradually down, roller frame (3) and orbital base (2) sliding connection in area, stopper (1) are used for carrying out the axial spacing with orbital base (2) cooperation to roller frame (3), drive arrangement (5) are in mentioning or falling down orbital base (2) in area, it is gapped between roller frame (3) and the orbital base (2) in area.

2. A floating pressure roller device capable of efficiently changing rollers according to claim 1, characterized in that: one side of the base (2) with the track is provided with a limiting plate, the other side of the base is provided with a limiting groove (20), and the limiting groove (20) is matched with the limiting block (1).

3. A floating pressure roller device capable of efficiently changing rollers according to claim 1, characterized in that: the cross section of the base (2) with the track is of an inverted U-shaped structure, the base (2) with the track comprises a long groove (9), a roller changing track (10) and a positioning surface (11), the long groove (9) is arranged inside the base (2) with the track, two side surfaces of the long groove (9) are guide surfaces (12), the roller changing track (10) is located on the lower surface of the long groove (9), and the positioning surface (11) is located on the lower surface of the base (2) with the track.

4. A floating pressure roller device capable of efficiently changing rollers according to claim 3, characterized in that: the roller frame (3) comprises a roller frame body (8), vertical rollers (6) and side rollers (7), the roller frame body (8) comprises a flat plate (13) and a vertical plate (14), the cross section of the flat plate (13) and the vertical plate (14) after being connected is of an inverted T-shaped structure, and the vertical rollers (6) and the side rollers (7) are arranged on two sides of the vertical plate (14) in a multi-group and symmetrical mode.

5. A floating pressure roller device capable of efficiently changing rollers according to claim 1, characterized in that: the compression roller (4) comprises a roller and bearing seats arranged on two sides of the roller, wherein a handle (15) is arranged on the bearing seat on one side, and the bearing seats are fixedly connected with the roller frame (3).

6. A floating pressure roller device capable of efficiently changing rollers according to claim 1, characterized in that: the driving device (5) is an oil cylinder, an air cylinder or a motor, and the base (2) with the track is fixedly connected with the driving device (5).

7. A floating pressure roller device capable of efficiently changing rollers as claimed in claim 4, characterized in that: the width of two side surfaces of the long groove (9) is equal to the width of the outer tangent surface of the side rollers (7) at two sides, and the height of the long groove (9) is greater than the roller diameter of the vertical roller (6).

8. A floating pressure roller device capable of efficiently changing rollers as claimed in claim 4, characterized in that: the vertical plate (14) is provided with a first shaft hole (16) and convex blocks (17), the convex blocks (17) correspond to the side rollers (7) one by one, and the vertical rollers (6) are symmetrically arranged on two sides of the vertical plate (14) through a wheel shaft penetrating through the first shaft hole (16);

the vertical plate is characterized in that the convex blocks (17) are symmetrically arranged on two sides of the vertical plate (14), grooves (18) and second shaft holes (19) are formed in the convex blocks (17), the side rollers (7) are arranged in the grooves (18), the second shaft holes (19) are formed in the upper end and the lower end of the grooves (18), and the vertical rollers (6) are axially vertical to the side rollers (7).

9. The use method of a floating type press roll device capable of efficiently changing rolls as claimed in claim 4, wherein: when the compression roller (4) normally works, a vertical plate (14) of the roller frame (3) is positioned in a long groove (9) of the base (2) with the track, and a gap between the vertical plate and the long groove enables the roller frame (3) to float up and down along the height direction of the long groove (9) and drives the compression roller (4) to float up and down, and at the moment, a vertical roller (6) falls on the surface of the roller changing track (10);

when the compression roller (4) presses the strip (21), the driving device (5) drives the base (22) of the belt track to press downwards, the driving device (5) continues to press downwards after the compression roller (4) is in contact with the surface of the strip (21), the lower surface of the base (2) with the track is tightly attached to the upper surface of the flat plate (13) of the roller frame (3) at the moment, positioning in the height direction is achieved, the levelness tolerance of the compression roller (4) is guaranteed, the vertical roller (6) is separated from the roller changing track (10), all side rollers (7) are tightly attached to the guide surfaces (12) on the two sides of the long groove (9), positioning of the compression roller (4) in the rolling direction of the rolling mill is achieved, and the parallelism tolerance of the compression roller (4) and other rollers is guaranteed.

10. The use method of a floating type press roll device capable of efficiently changing rolls as claimed in claim 9, wherein: when the roller (4) needs to be replaced, the driving device (5) lifts the base (2) with the track, the vertical roller (6) falls on the surface of the roller replacing track (10), the upper surface of the flat plate (13) of the roller frame (3) is separated from the positioning surface (11) of the base (2) with the track, the limiting block (1) is taken out, and then the whole roller frame (3) and the roller (4) are pulled out of the base (2) with the track and are lifted away by a workshop crane;

when the replaced compression roller (4) is reset, a workshop travelling crane is used for integrally hoisting the roller frame (3) and the compression roller (4) to the side of the base (2) with the track, the vertical plate (14) of the roller frame (3) is aligned to the long groove (9) in the base, the compression roller (4) is pushed to reset, the limiting block (1) is inserted into the limiting groove (20), and the roller replacement is completed.

Technical Field

The invention belongs to the technical field of rolling production of cold rolling mills, and particularly relates to a floating type compression roller device capable of efficiently replacing rollers and a use method thereof.

Background

In the cold rolling mill equipment, in order to compact the strip, a compression roller is arranged above the strip, and the compression roller is pressed downwards during operation to tightly press the strip on a guide plate or a lower roller. In the production of modern high-speed rolling mills, the frequency of maintenance and replacement of the rolls is also increasing.

The compression roller generally uses the bolt to close the roller bearing frame on the compression roller support by pneumatic cylinder drive in traditional cold rolling unit, and the compression roller is removed after need dismantling the bolt when overhauing and changing, uses bolt and compression roller support to close when the compression roller resets again. The whole roll changing process is time-consuming and labor-consuming, and the efficiency is extremely low.

Disclosure of Invention

The invention aims to provide a floating type compression roller device capable of efficiently replacing rollers, which overcomes the technical problems in the prior art.

Another object of the present invention is to provide a method for using a floating type press roll device capable of efficiently changing rolls, which can rapidly and efficiently remove and reset the press roll.

Therefore, the technical scheme provided by the invention is as follows:

the utility model provides a floating compression roller device that can high-efficiently trade roller, includes stopper, orbital base in area, roller frame, compression roller and drive arrangement, orbital base in area, roller frame and compression roller connect gradually under to from last, roller frame and orbital base sliding connection in area, the stopper is used for carrying out the axial spacing to the roller frame with orbital base cooperation, drive arrangement mentions or falls down orbital base in the area, it is gapped between roller frame and the orbital base in area.

One side of the base with the tracks is provided with a limiting plate, the other side of the base with the tracks is provided with a limiting groove, and the limiting groove is matched with the limiting block.

The cross section of the base with the tracks is of an inverted U-shaped structure, the base with the tracks comprises long grooves, roller changing tracks and positioning surfaces, the long grooves are arranged inside the base with the tracks, two side surfaces of the long grooves are guide surfaces, the roller changing tracks are located on the lower surfaces of the long grooves, and the positioning surfaces are located on the lower surfaces of the base with the tracks.

The roller frame comprises a roller frame body, a vertical roller and side rollers, the roller frame body comprises a flat plate and a vertical plate, the cross section of the flat plate connected with the vertical plate is of an inverted T-shaped structure, and the vertical roller and the side rollers are arranged on two sides of the vertical plate symmetrically and are in multiple groups.

The compression roller comprises a roller and bearing seats arranged on two sides of the roller, wherein a handle is arranged on the bearing seat on one side, and the bearing seats are fixedly connected with the roller frame.

The driving device is an oil cylinder, an air cylinder or a motor, and the base with the track is fixedly connected with the driving device.

The width of the two side surfaces of the long groove is equal to the width of the outer tangent surface of the side rollers at the two sides, and the height of the long groove is larger than the roller diameter of the vertical roller.

The vertical plate is provided with a first shaft hole and a convex block, the convex block corresponds to the side rollers one by one, and the vertical rollers are symmetrically arranged on two sides of the vertical plate through a wheel shaft penetrating through the first shaft hole;

the convex blocks are symmetrically arranged on two sides of the vertical plate, grooves and second shaft holes are formed in the convex blocks, the side rollers are arranged in the grooves, the second shaft holes are formed in the upper end and the lower end of each groove, and the vertical rollers and the side rollers are axially vertical.

When the compression roller normally works, a vertical plate of a roller frame is positioned in a long groove of a base with a track, a gap between the vertical plate and the long groove enables the roller frame to float up and down along the height direction of the long groove and drives the compression roller to float up and down, and at the moment, a vertical roller wheel falls on the surface of the roller changing track;

when the strip is pressed and rolled, the driving device drives the base of the belt track to press downwards, the driving device continues to press downwards after the pressing roller is contacted with the surface of the strip, the lower surface of the base with the track is tightly attached to the upper surface of the roller frame flat plate at the moment, the positioning in the height direction is realized, the levelness tolerance of the pressing roller is ensured, the vertical roller wheel is separated from the roller changing track, all side roller wheels are tightly attached to the guide surfaces on the two sides of the long groove, the positioning of the pressing roller in the rolling direction of the rolling mill is realized, and the parallelism tolerance of the pressing roller and.

When the roller needs to be replaced, the driving device lifts the base with the track, the vertical roller falls on the surface of the roller replacing track, the upper surface of the flat plate of the roller frame is separated from the positioning surface of the base with the track, the limiting block is taken out, and then the whole roller frame and the whole roller are pulled out of the base with the track and are lifted away by using a workshop crane;

when the replaced compression roller resets, a workshop travelling crane is used for integrally hoisting the roller frame and the compression roller to the side of the base with the tracks, the vertical plate of the roller frame is aligned with the long groove in the base, the compression roller is pushed to reset, the limiting block is inserted into the limiting groove, and the roller replacement is completed.

The invention has the beneficial effects that:

according to the floating type compression roller device capable of efficiently replacing the roller, when the compression roller works normally, the roller frame is located in the long groove of the base with the track, and the height of the long groove is larger than the roller diameter of the vertical roller wheel, so that the roller frame can float up and down in the long groove in the height direction to drive the compression roller to float up and down.

When the compression roller presses the strip, the lower surface of the base with the track is tightly attached to the upper surface of the roller frame flat plate to realize positioning in the height direction so as to ensure the levelness tolerance of the compression roller. All side rollers on two sides of the roller frame are tightly attached to guide surfaces on two sides of the long groove, so that the positioning of the compression roller in the rolling direction of the rolling mill is realized, and the parallelism tolerance of the compression roller and other rollers of the rolling mill is ensured.

The press roller is clamped into the limiting groove of the base with the track through the limiting block, one side of the roller frame is tightly attached to the limiting plate, and the other side of the roller frame is locked by the limiting block, so that the press roller is axially positioned.

The invention has simple and exquisite structure, high position precision of the compression roller during working, capability of realizing rapid and efficient roller changing operation and good application and popularization prospects.

In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is a front view of one embodiment of the present invention;

FIG. 2 is a left side view of one embodiment of the present invention;

FIG. 3 is an isometric view of a base with rails;

FIG. 4 is an isometric view of a roll stand and a press roll;

FIG. 5 is a cross-sectional view of the invention in an operative position;

FIG. 6 is a cross-sectional view of the roll change station or press roll of the present invention in a raised position.

In the figure:

description of reference numerals:

1. a limiting block; 2. a base with a track; 3. a roller frame; 4. a compression roller; 5. a drive device; 6. a vertical roller wheel; 7. a side roller; 8. a roll frame body; 9. a long groove; 10. a roll changing track; 11. positioning the surface; 12. a guide surface; 13. a flat plate; 14. a vertical plate; 15. a handle; 16. a first shaft hole; 17. a bump; 18. a groove; 19. a second shaft hole; 20. a limiting groove; 21. a strip of material.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

In the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the floating type roll press device capable of efficiently changing rolls described in the present specification.

The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.

Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.