Rolling mill sleeve dismounting and mounting device convenient to move

Abstract

The utility model discloses a rolling mill sleeve dismounting and mounting device convenient to move, which belongs to the technical field of rolling mill sleeves and comprises a frame, a moving device, an adjusting device and a dismounting and mounting follow-up device. The adjusting device is provided with a dismounting follow-up device used for dismounting the sleeve. The dismounting follow-up device comprises a clamping assembly used for fixing the sleeve and a follow-up assembly used for driving the clamping assembly to rotate along with operation of the moving device so as to facilitate dismounting, the clamping assembly is connected with the adjusting device and the follow-up assembly, and the lower end of the follow-up assembly is connected with the moving device. By means of the mode, through the arrangement of the follow-up assembly, the moving device can drive the clamping assembly to rotate in a reciprocating mode while driving the equipment to move, and therefore dismounting and mounting of the sleeve roller are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to rolling mill sleeve technical field, concretely relates to a rolling mill sleeve dismounting device convenient to remove. BACKGROUND

[0002] The rolling mill sleeve is an important component in the rolling mill, mainly used for supporting and protecting the roll, ensuring the stability and efficiency of the rolling process, and long-term use will cause the sleeve to wear, which will increase energy consumption, reduce the service life of the roll, and increase the failure rate, so the sleeve of the rolling mill is generally periodically dismounted and replaced.

[0003] For example, Chinese patent application CN117046920A discloses an automatic sleeve feeding device in an aluminum plate strip rolling mill. The sleeve feeding device is arranged at the side of the aluminum plate strip rolling mill. The end of the sleeve feeding device is provided with a sleeve rail. The outer side of one end of the sleeve rail is provided with a guide flashboard. The guide flashboard and the sleeve rail are provided with a turnover single feeder. One end of the turnover single feeder is an arc surface end, and the other end of the turnover single feeder is a straight line end. The arc surface end of the turnover single feeder is arranged below the sleeve rail with the arc surface end facing downward. The straight line end of the turnover single feeder is arranged above one end of the guide flashboard with the straight line end inclined upward.

[0004] However, when using the automatic sleeve feeding device in the aluminum plate strip rolling mill, the sleeve and the roll will fit closely after a certain period of use, and the direct plugging resistance will be large, which is not convenient for dismounting.

[0005] Therefore, the utility model designs a rolling mill sleeve dismounting device convenient to remove to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a rolling mill sleeve dismounting device convenient to remove.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A rolling mill sleeve dismounting device convenient to remove, comprising a frame, a moving device, an adjusting device and a dismounting follow-up device.

[0009] The frame is provided with a moving device for driving displacement and an adjusting device for adjusting the dismounting height. The adjusting device is provided with a dismounting follow-up device for dismounting the sleeve.

[0010] The dismounting follow-up device comprises a clamping assembly for fixing the sleeve and a follow-up assembly for rotating the clamping assembly to facilitate dismounting. The clamping assembly is connected with the adjusting device and the follow-up assembly. The follow-up assembly is connected with the moving device at the lower end.

[0011] Further, the frame comprises a bottom plate, a side plate, a top plate and two triangular plates, the side plate is fixedly installed on the right upper end of the bottom plate, the top plate is fixedly installed on the upper end of the side plate, the two triangular plates are fixedly installed between the bottom plate and the side plate, the bottom plate and the triangular plate are connected with the moving device, and the side plate and the top plate are connected with the adjusting device.

[0012] Further, the moving device comprises a first motor, a synchronous belt component, a rotating shaft, a transmission component, a driving shaft, two driving wheels and two supporting wheels, the first motor is fixedly installed on the upper end of the bottom plate, the rotating shaft is rotatably installed on the upper end of the bottom plate, the output end of the first motor is in transmission connection with the rotating shaft through the synchronous belt component, the driving shaft is rotatably connected with the two triangular plates, the two driving wheels are fixedly installed on the two ends of the driving shaft, the rotating shaft is in transmission connection with the driving shaft through the transmission component, the two supporting wheels are rotatably installed on the front and rear ends of the bottom plate, and the upper end of the rotating shaft is connected with the follow-up assembly.

[0013] Further, the transmission component is composed of two helical gears, the two helical gears are in meshing connection, one helical gear is fixedly installed on the outer side of the rotating shaft, and the other helical gear is fixedly installed on the outer side of the driving shaft.

[0014] Further, the adjusting device comprises a second motor, a threaded rod and a sliding plate, the second motor is fixedly installed on the upper end of the top plate, the output end of the second motor is fixedly connected with one end of the threaded rod, the threaded rod is rotatably connected with the bottom plate and the top plate, the outer side of the threaded rod is in threaded connection with the sliding plate, the right end of the threaded rod is in limiting sliding connection with the side plate, and the left end of the sliding plate is connected with the clamping assembly.

[0015] Further, the clamping assembly comprises a mounting frame, a third motor, a gear and two sliding clamping plates, the mounting frame is rotatably installed on the left end of the sliding plate, the third motor is fixedly installed on the inner side of the mounting frame, the output end of the third motor is fixedly connected with the gear, the gear is rotatably installed on the left end of the mounting frame, the two sliding clamping plates are symmetrically arranged along the center of the gear, the right end of the sliding clamping plate is in limiting sliding connection with the mounting frame, the sliding clamping plate is in meshing connection with the gear, and the mounting frame is connected with the follow-up assembly.

[0016] Further, the sliding clamping plate is provided with a rack on the side close to the gear, a fixed plate is fixedly arranged on the inner side of the sliding clamping plate, and an arc-shaped rubber pad is fixedly arranged on the inner side of the arc-shaped plate of the sliding clamping plate.

[0017] Further, the follow-up assembly comprises a mounting rod, a sliding rod and a rotating disc, the mounting rod is fixedly installed on the inner side of the mounting frame and the lower end, the sliding rod is in sliding connection with the mounting rod through being sleeved on the outer side of the mounting rod, the lower end of the sliding rod is in sliding connection with the rotating disc, and the rotating disc is fixedly installed on the upper end of the rotating shaft.

[0018] Compared with the prior art, the advantages of this utility model are as follows: 1. By setting the follower component, the moving device can drive the clamping component to reciprocate while driving the equipment to move, thereby facilitating the assembly and disassembly of the sleeve roll.

[0019] 2. By setting up drive wheels and support wheels, the equipment does not need to travel along the track during use, and the movement of the equipment can be flexibly controlled. The sliding plate is moved by the second motor to adjust the height of the sliding clamp, which can be adapted to the disassembly and assembly of sleeves of different heights. At the same time, the sliding rod slides along the turntable during the adjustment process without affecting the follow-up function. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a perspective view of a mobile rolling mill sleeve disassembly and assembly device according to the present invention;

[0022] Figure 2 This is a front view of a mobile rolling mill sleeve disassembly and assembly device according to the present invention;

[0023] Figure 3 This is a partial perspective view of a mobile rolling mill sleeve disassembly and assembly device according to the present invention;

[0024] Figure 4 This utility model provides a three-dimensional disassembly and assembly follow-up device. Figure 1 ;

[0025] Figure 5 This utility model provides a three-dimensional disassembly and assembly follow-up device. Figure 2 .

[0026] The labels in the diagram represent:

[0027] 1. Frame; 11. Base plate; 12. Side plate; 13. Top plate; 14. Triangular plate; 2. Moving device; 21. First motor; 22. Synchronous belt component; 23. Rotating shaft; 24. Transmission component; 25. Drive shaft; 26. Drive wheel; 27. Support wheel; 3. Adjusting device; 31. Second motor; 32. Threaded rod; 33. Sliding plate; 4. Disassembly and assembly follow-up device; 41. Clamping assembly; 411. Mounting bracket; 412. Third motor; 413. Gear; 414. Sliding clamp; 42. Follow-up assembly; 421. Mounting rod; 422. Slide rod; 423. Turntable. Detailed Implementation

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In the following description, the terms "left", "right", "front", "back", "up", "down" are oriented in the perspective of the front view.

[0030] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-5 A rolling mill sleeve dismounting device convenient to move, comprising a frame 1, further comprising a moving device 2, an adjusting device 3 and a dismounting follow-up device 4;

[0031] The frame 1 is provided with the moving device 2 for driving displacement and the adjusting device 3 for adjusting the dismounting height, and the dismounting follow-up device 4 for dismounting the sleeve is installed on the adjusting device 3;

[0032] The dismounting follow-up device 4 comprises a clamping assembly 41 for fixing the sleeve and a follow-up assembly 42 for rotating the clamping assembly 41 to facilitate dismounting when following the operation of the moving device 2, the clamping assembly 41 is connected with the adjusting device 3 and the follow-up assembly 42, and the lower end of the follow-up assembly 42 is connected with the moving device 2.

[0033] When the rolling mill sleeve dismounting device convenient to move is used normally, the adjusting device 3 is started, the adjusting device 3 drives the clamping assembly 41 and the follow-up assembly 42 to ascend to the same height position as the sleeve, the moving device 2 is started to drive the clamping assembly 41 to move towards the sleeve, the clamping assembly 41 is started to clamp the sleeve, the moving device 2 is started, the moving device 2 drives the clamping assembly 41 to move away from the sleeve, at the same time, the moving device 2 drives the follow-up assembly 42 to operate, the follow-up assembly 42 drives the clamping assembly 41 to reciprocate along the axial direction of the sleeve, so that the sleeve is dismounted, and the new sleeve is clamped by using the clamping assembly 41, then the moving device 2 and the adjusting device 3 are started to install the new sleeve on the roll of the rolling mill, through the arrangement of the follow-up assembly 42, the moving device 2 can drive the clamping assembly 41 to reciprocate while driving the equipment to move, so as to facilitate the dismounting of the sleeve on the roll.

[0034] The frame 1 comprises a bottom plate 11, a side plate 12, a top plate 13 and two triangular plates 14, the side plate 12 is fixedly installed on the right side upper end of the bottom plate 11, the top plate 13 is fixedly installed on the upper end of the side plate 12, the two triangular plates 14 are fixedly installed between the bottom plate 11 and the side plate 12, the bottom plate 11 and the triangular plate 14 are connected with the moving device 2, and the side plate 12 and the top plate 13 are connected with the adjusting device 3.

[0035] The moving device 2 comprises a first motor 21, a synchronous belt component 22, a rotating shaft 23, a transmission component 24, a driving shaft 25, two driving wheels 26 and two supporting wheels 27, the first motor 21 is fixedly installed on the upper end of the bottom plate 11, the rotating shaft 23 is rotatably installed on the upper end of the bottom plate 11, the output end of the first motor 21 is in transmission connection with the rotating shaft 23 through the synchronous belt component 22, the driving shaft 25 is rotatably connected with the two triangular plates 14, the two driving wheels 26 are fixedly installed on the two ends of the driving shaft 25, the rotating shaft 23 is in transmission connection with the driving shaft 25 through the transmission component 24, and the two supporting wheels 27 are rotatably installed on the front and rear ends of the bottom plate 11. The upper end of the rotating shaft 23 is connected with the follow-up assembly 42.

[0036] The transmission component 24 is composed of two bevel gears, the two bevel gears are in meshing connection, one bevel gear is fixedly installed on the outer side of the rotating shaft 23, and the other bevel gear is fixedly installed on the outer side of the driving shaft 25.

[0037] The adjusting device 3 comprises a second motor 31, a threaded rod 32 and a sliding plate 33, the second motor 31 is fixedly installed on the upper end of the top plate 13, the output end of the second motor 31 is fixedly connected with one end of the threaded rod 32, the threaded rod 32 is rotatably connected with the bottom plate 11 and the top plate 13, the outer side of the threaded rod 32 is in threaded connection with the sliding plate 33, the right end of the threaded rod 32 is in limiting sliding connection with the side plate 12, and the left end of the sliding plate 33 is connected with the clamping assembly 41.

[0038] The clamping assembly 41 comprises a mounting frame 411, a third motor 412, a gear 413 and two sliding clamping plates 414, the mounting frame 411 is rotatably installed on the left end of the sliding plate 33, the third motor 412 is fixedly installed on the inner side of the mounting frame 411, the output end of the third motor 412 is fixedly connected with the gear 413, the gear 413 is rotatably installed on the left end of the mounting frame 411, the two sliding clamping plates 414 are symmetrically arranged along the center of the gear 413, the right end of the sliding clamping plate 414 is in limiting sliding connection with the mounting frame 411, the sliding clamping plate 414 is in meshing connection with the gear 413, and the mounting frame 411 is connected with the follow-up assembly 42.

[0039] The sliding clamping plate 414 is provided with a rack on the side close to the gear 413, a fixed plate is fixedly arranged on the inner side of the sliding clamping plate 414, and an arc-shaped rubber pad is fixedly arranged on the inner side of the arc-shaped plate of the sliding clamping plate 414.

[0040] The servo assembly 42 comprises a mounting rod 421, a sliding rod 422 and a rotating disc 423, the mounting rod 421 is fixedly installed at the lower end of the inner side of the mounting frame 411, the upper end of the sliding rod 422 is sleeved on the outer side of the mounting rod 421 and is in sliding connection with the mounting rod 421, the lower end of the sliding rod 422 penetrates through the rotating disc 423 and is in sliding connection with the rotating disc 423, and the rotating disc 423 is fixedly installed on the upper end of the rotating shaft 23.

[0041] When the rolling mill sleeve dismounting device is normally used, the second motor 31 is started, the second motor 31 drives the threaded rod 32 to rotate, the threaded rod 32 drives the sliding plate 33 to move up and down along the side plate 12, thereby driving the sliding clamping plates 414 to move to the same height as the sleeve, the first motor 21 is started, the first motor 21 drives the rotating shaft 23 and the driving shaft 25 to rotate in turn, the driving shaft 25 drives the driving wheel 26 to rotate, so that the whole device moves towards the sleeve, the third motor 412 is started, the third motor 412 drives the gear 413 to rotate, the gear 413 drives the two sliding clamping plates 414 to move inward, thereby clamping the sleeve, the arc-shaped rubber pad is used for increasing friction and buffering, so as to avoid excessive clamping force, the first motor 21 is started to drive the whole device to move away from the sleeve, at the same time, the rotating shaft 23 drives the rotating disc 423 to rotate, the rotating disc 423 drives the sliding rod 422 to move, the upper end of the sliding rod 422 slides along the mounting rod 421 and drives the mounting rod 421 to move in an arc-shaped manner, the mounting rod 421 drives the mounting frame 411 to rotate along the sliding plate 33, the mounting frame 411 drives the sliding clamping plates 414, thereby driving the sleeve to move to the right and rotate in a reciprocating arc-shaped manner at the same time, after the sleeve is taken out, a new sleeve is assembled to the outside of the roll in the same way, through the arrangement of the sliding rod 422 and the rotating disc 423, when the first motor 21 drives the driving wheel 26 to rotate, the mounting frame 411 can be driven to rotate along the sliding plate 33 at the same time, so that the sleeve rotates reciprocatingly during the dismounting process, thereby facilitating the dismounting of the sleeve, through the arrangement of the driving wheel 26 and the supporting wheel 27, the whole device can be flexibly controlled to move without needing to move along the track during use, through the movement of the sliding plate 33 driven by the second motor 31, the height of the sliding clamping plates 414 can be adjusted, so that the dismounting of sleeves of different heights can be adapted, and the sliding of the sliding rod 422 along the rotating disc 423 does not affect the functionality of the servo during the adjustment process.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A rolling mill sleeve assembly and disassembly device, which is easy to move, comprising a frame (1), characterized in that: The frame (1) is provided with a moving device (2) for driving displacement and an adjusting device (3) for adjusting the dismounting height, and the adjusting device (3) is provided with a dismounting follower (4) for dismounting the sleeve; The dismounting follower (4) comprises a clamping assembly (41) for fixing the sleeve and a follower assembly (42) for following the movement of the moving device (2) to drive the clamping assembly (41) to rotate and facilitate dismounting, the clamping assembly (41) is connected with the adjusting device (3) and the follower assembly (42), and the lower end of the follower assembly (42) is connected with the moving device (2).

2. The mill sleeve handling apparatus of claim 1, wherein, The frame (1) comprises a bottom plate (11), a side plate (12), a top plate (13) and two triangular plates (14), the side plate (12) is fixedly installed on the right side of the upper end of the bottom plate (11), the top plate (13) is fixedly installed on the upper end of the side plate (12), and the two triangular plates (14) are fixedly installed between the bottom plate (11) and the side plate (12), the bottom plate (11) and the triangular plates (14) are connected with the moving device (2), and the side plate (12) and the top plate (13) are connected with the adjusting device (3).

3. The mill sleeve handling apparatus of claim 2, wherein, The moving device (2) comprises a first motor (21), a synchronous belt component (22), a rotating shaft (23), a transmission component (24), a driving shaft (25), two driving wheels (26) and two supporting wheels (27), the first motor (21) is fixedly installed on the upper end of the bottom plate (11), the rotating shaft (23) is rotatably installed on the upper end of the bottom plate (11), the output end of the first motor (21) is in transmission connection with the rotating shaft (23) through the synchronous belt component (22), the driving shaft (25) is rotatably connected with the two triangular plates (14), the two driving wheels (26) are fixedly installed on the two ends of the driving shaft (25), the rotating shaft (23) is in transmission connection with the driving shaft (25) through the transmission component (24), and the two supporting wheels (27) are rotatably installed on the front and rear ends of the bottom plate (11).

4. The mill sleeve handling apparatus of claim 3, wherein, The transmission component (24) comprises two bevel gears which are in mesh connection, one bevel gear is fixedly installed on the outer side of the rotating shaft (23), and the other bevel gear is fixedly installed on the outer side of the driving shaft (25).

5. The mill sleeve handling apparatus of claim 3, wherein, The adjusting device (3) comprises a second motor (31), a threaded rod (32) and a sliding plate (33), the second motor (31) is fixedly installed on the upper end of the top plate (13), the output end of the second motor (31) is fixedly connected with one end of the threaded rod (32), the threaded rod (32) is rotatably connected with the bottom plate (11) and the top plate (13), the outer side of the threaded rod (32) is in threaded connection with the sliding plate (33), the right end of the threaded rod (32) is in limiting sliding connection with the side plate (12), and the left end of the sliding plate (33) is connected with the clamping assembly (41).

6. The mill sleeve handling apparatus of claim 5, wherein, The clamping assembly (41) comprises a mounting frame (411), a third motor (412), a gear (413) and two sliding clamping plates (414), the mounting frame (411) is rotationally installed at the left end of the sliding plate (33), the third motor (412) is fixedly installed at the inner side of the mounting frame (411), the output end of the third motor (412) is fixedly connected with the gear (413), the gear (413) is rotationally installed at the left end of the mounting frame (411), the two sliding clamping plates (414) are symmetrically arranged along the center of the gear (413), the right end of the sliding clamping plate (414) is limitingly and slidably connected with the mounting frame (411), the sliding clamping plate (414) is meshingly connected with the gear (413), and the mounting frame (411) is connected with a follower assembly (42).

7. The mill sleeve handling apparatus of claim 6, wherein, The sliding clamping plate (414) is provided with a gear rack on the side close to the gear (413), a fixed plate is fixedly arranged at the inner side of the sliding clamping plate (414), and an arc-shaped rubber pad is fixedly arranged at the inner side of the arc-shaped plate of the sliding clamping plate (414).

8. The mill sleeve handling apparatus of claim 6, wherein, The follower assembly (42) comprises a mounting rod (421), a sliding rod (422) and a rotating disc (423), the mounting rod (421) is fixedly installed at the lower end of the inner side of the mounting frame (411), the upper end of the sliding rod (422) is sleeved with the outer side of the mounting rod (421) and is slidably connected with the mounting rod (421), the lower end of the sliding rod (422) penetrates through the rotating disc (423) and is slidably connected with the rotating disc (423), and the rotating disc (423) is fixedly installed on the upper end of the rotating shaft (23).

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