CN216137861U

CN216137861U - Side-out type flat roll frame roll changing trolley device

Info

Publication number: CN216137861U
Application number: CN202122162350.6U
Authority: CN
Inventors: 赵特; 韩向方
Original assignee: Shijiazhuang Changcheng Welded Pipe Equipment Co ltd
Current assignee: Shijiazhuang Changcheng Welded Pipe Equipment Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-29
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to a side-out type flat roll rack roll changing trolley device which comprises a rail and a trolley body, wherein the trolley body is placed on the rail, the trolley body comprises a moving platform, a rack drawing mechanism, an anti-jumping mechanism and a positioning mechanism, the rack drawing mechanism is arranged at the top end of the moving platform, the rack drawing mechanism comprises a suitcase, a gear, a rack and a pin shaft, and the suitcase is fixed at the top end of the moving platform. The flat roll frame can be automatically pulled out or pushed in by the arrangement of the frame pulling mechanism, the automation degree is high, the labor intensity is reduced, the positioning mechanism positions the mobile platform, so that the mobile platform cannot move, the mobile platform can be aligned to the position of the flat roll frame, the mobile platform can be prevented from moving in the process of moving out of the flat roll frame, and the stability is good; the cooperation of the anti-bouncing mechanism and the roller ensures that the mobile platform does not jolt during walking and does not turn over when the flat roll rack is pulled out or pushed in.

Description

Side-out type flat roll frame roll changing trolley device

Technical Field

The utility model relates to the technical field of rolling, in particular to a side-out type flat roll rack roll changing trolley device.

Background

Rolling mills are devices that implement metal rolling processes. The equipment for finishing the whole process of rolled material production comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roller dismounting device and the like, wherein rollers are replaced in the rolling system according to different requirements of rolled products.

When the roll is replaced in the existing production line, the flat roll frame is pulled out or pushed in mostly manually, the labor intensity is high, and the speed is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a roll changing trolley device of a side-out type flat roll rack.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a side-out type flat roll rack roll changing trolley device comprises a rail and a trolley body, wherein the trolley body is placed on the rail and comprises a moving platform, a rack drawing mechanism, an anti-jumping mechanism and a positioning mechanism, the rack drawing mechanism is arranged at the top end of the moving platform and comprises a suitcase, a gear, a rack and a pin shaft, the suitcase is fixed at the top end of the moving platform, the gear is rotatably connected in the suitcase, the rack penetrates through the suitcase and is meshed with the gear, the rack is driven to move through the rotation of the gear, a pull ring is fixed at one end of the rack, the pin shaft is inserted into the pull ring, four corner ends at the bottom of the moving platform are respectively rotatably connected with rollers, connecting plates are respectively fixed at the positions, corresponding to the rollers, of the bottom of the moving platform at one side of the rail, the anti-jumping mechanism matched with the rail is installed at the bottom end of each connecting plate, the anti-bouncing mechanism is characterized in that the inclination angle of the mobile platform is limited, one connecting plate is provided with a positioning mechanism matched with the rail, so that the walking position of the mobile platform is positioned, and the positioning mechanism is positioned above the anti-bouncing mechanism.

In any of the above schemes, preferably, the track includes two parallel arrangement and is the guide rail of I shape, fixes through the splice bar between two guide rails, the gyro wheel walks on the guide rail, carries out the constant head tank that designs according to the plain-barreled roll frame position of waiting to change on the lateral wall of one of them guide rail, the constant head tank is in order to fix a position the dolly body with positioning mechanism cooperation.

In any of the above schemes, preferably, the positioning mechanism includes a positioning rod and a positioning sleeve, the positioning sleeve penetrates through the connecting plate and is fixed with the connecting plate, the positioning sleeve is located above the anti-bouncing mechanism, one end of the positioning sleeve is of a closed structure, the positioning rod penetrates through the positioning sleeve, a spring is sleeved on the positioning rod in the positioning sleeve, one end of the spring is fixed with the positioning rod, the other end of the spring is fixed with the positioning sleeve, and one end of the positioning rod can be automatically inserted into the positioning groove under the driving of the elastic force of the spring.

In any of the above schemes, preferably, the positioning rod is fixed with a limiting rod at one end far away from the roller, a screw is fixed on the connecting plate above the positioning rod, the screw penetrates through the limiting rod, and a clamping block is connected with the screw on one side of the limiting rod close to the roller through threads.

In any of the above schemes, preferably, a handle sleeve is fixed on the positioning rod on one side of the connecting plate, which is far away from the roller, one end of the handle sleeve is provided with a jack, so that the positioning sleeve is inserted into the jack, and when the positioning rod is inserted into the positioning groove, one end of the handle sleeve is abutted against the connecting plate.

In any of the above schemes, preferably, the anti-jump mechanism includes an anti-jump shaft and an anti-jump bearing, one end of the anti-jump shaft is fixed to the connecting plate, the other end of the anti-jump shaft is provided with the anti-jump bearing, and the top end face of the anti-jump bearing is attached to the bottom end face of the adjacent guide rail.

In any of the above schemes, preferably, a groove is formed in the top end of the moving platform, one end, close to the flat roll frame to be moved out, of the groove is of an opening structure, a wear-resistant plate is fixed in the groove, and the top end surface of the wear-resistant plate is flush with the top end surface of the moving platform.

In any of the above schemes, preferably, the wear-resistant plate is provided with a guide groove, one end of the guide groove close to the flat roll frame is of an opening structure, a guide key matched with the guide groove is fixed at the bottom end of the flat roll frame, and when the flat roll frame moves to the moving platform, the guide key is inserted into the guide groove.

Compared with the prior art, the roll changing trolley device of the side-out type flat roll rack provided by the utility model has the following beneficial effects:

1. the gear is driven to rotate by the driving motor, so that the rack is moved to pull out or push in the flat roll rack, the automation degree is high, manual operation is not needed, the labor intensity is reduced, the positioning mechanism positions the moving platform, the moving platform cannot move, the moving platform can be aligned with the flat roll rack, the moving platform can be prevented from moving in the process of moving out of the flat roll rack, and the stability is good; the cooperation of the anti-bouncing mechanism and the roller ensures that the mobile platform does not jolt during walking and does not turn over when the flat roll rack is pulled out or pushed in;

2. the wear-resistant plate is installed on the moving platform, the wear resistance is good, the service life is long, the wear-resistant plate is provided with the guide groove, and the guide groove is matched with the guide key, so that the flat roll frame is stably and obliquely clamped in the pulling-out and pushing processes.

Drawings

FIG. 1 is a schematic overall structure diagram of a preferred embodiment of a roll-changing trolley device of a side-out type flat roll stand provided by the utility model;

FIG. 2 is an enlarged view of the anti-bounce mechanism and the positioning mechanism of FIG. 1;

fig. 3 is a top view of fig. 1.

The figures are labeled as follows: 1. a mobile platform; 2. a suitcase; 3. a rack; 4. a gear; 5. a pin shaft; 6. a pull ring; 7. a roller; 8. a connecting plate; 9. a guide rail; 10. positioning a rod; 11. an anti-jump bearing; 12. connecting ribs; 13. a handle sleeve; 14. a limiting rod; 15. a clamping block; 16. a screw; 17. positioning a groove; 18. the shaft is prevented from jumping; 19. a wear plate; 20. a flat roll frame; 21. a guide key; 22. a guide groove.

Detailed Description

In order that the utility model may be further understood, the utility model will now be described in detail with reference to specific examples.

As shown in fig. 1-3, an embodiment of the roll changing trolley device of the side-out flat roll rack provided by the utility model comprises a rail and a trolley body, wherein the trolley body is placed on the rail, the trolley body comprises a moving platform 1, a rack drawing mechanism, an anti-jumping mechanism and a positioning mechanism, the rack drawing mechanism is arranged at the top end of the moving platform 1, the rack drawing mechanism comprises a suitcase 2, a gear 4, a rack 3 and a pin 5, the suitcase 2 is fixed at the top end of the moving platform 1, the gear 4 is rotatably connected in the suitcase 2, the rack 3 penetrates through the suitcase 2 and is meshed with the gear 4, the rack is driven to move through the rotation of the gear, one end of the rack 3 is fixed with a pull ring 6, the pin 5 is inserted into the pull ring 6, four corner ends at the bottom of the moving platform 1 are respectively rotatably connected with a roller 7, wherein connecting plates 8 are respectively fixed at the bottom of the moving platform 1 on one side of the rail and corresponding to the roller 7, the bottom end of each connecting plate 8 is provided with an anti-bouncing mechanism matched with the rail so as to limit the inclination angle of the mobile platform 1, one connecting plate 8 is provided with a positioning mechanism matched with the rail so as to position the walking position of the mobile platform 1, and the positioning mechanism is positioned above the anti-bouncing mechanism.

Further, the fixed cover of gear is in the pivot, the pivot is located the suitcase and is connected rather than rotating, the both ends of pivot all extend to the outside of suitcase, the one end and the driving motor of pivot are connected, and driving motor fixes on the outer wall of suitcase, and the fixed rectangular axle of the other end of pivot is twisted rectangular axle or is started driving motor through the spanner and all can make the pivot drive the gear rotatory to realize the rotatory purpose of manual or automatic dual mode drive gear.

In this embodiment, a pin 5 hole matched with the pin 5 is formed in the flat roll frame 20 to be moved out, when the end, with the pull ring 6, of the rack 3 moves above the pin 5 hole, the pin 5 is inserted into the pin 5 hole, and the driving motor drives the gear 4 to rotate, so that the rack 3 moves the flat roll frame 20 out to the moving platform 1.

The gear 4 is driven to rotate by the driving motor, the rack 3 is moved to pull out or push in the flat roll rack 20, the automation degree is high, manual operation is not needed, the labor intensity is reduced, the positioning mechanism positions the moving platform 1, the moving platform 1 cannot move, the moving platform 1 can be aligned to the flat roll rack 20, the moving platform 1 can be prevented from moving in the process of moving out the flat roll rack 20, and the stability is good.

A sliding rail is arranged in the suitcase 2 below the gear 4, and a sliding groove matched with the sliding rail is arranged at the bottom end of the rack 3, so that the rack 3 can slide on the sliding rail.

The track includes two parallel arrangement and is the guide rail 9 of I shape, fixes through splice bar 12 between two guide rails 9, gyro wheel 7 walks on guide rail 9, carries out the constant head tank 17 that designs according to the plain-barreled roll frame 20 position of waiting to change on the lateral wall of one of them guide rail 9, constant head tank 17 and positioning mechanism cooperate in order to fix a position the dolly body.

Wherein, the track is fixed on the base, and two gyro wheels 7 of moving platform 1 homonymy walk on same guide rail 9, connecting plate 8 is located the outside of one of them guide rail 9.

The positioning mechanism comprises a positioning rod 10 and a positioning sleeve, the positioning sleeve penetrates through the connecting plate 8 and is fixed with the connecting plate, the positioning sleeve is located above the anti-bouncing mechanism, one end of the positioning sleeve is of a closed structure, the positioning rod 10 penetrates through the positioning sleeve, a spring is sleeved on the positioning rod 10 in the positioning sleeve, one end of the spring is fixed with the positioning rod 10, the other end of the spring is fixed with the positioning sleeve, and one end of the positioning rod 10 can be automatically inserted into the positioning groove 17 under the driving of the elastic force of the spring.

A handle sleeve 13 is fixed on the positioning rod 10 on one side of the connecting plate 8 far away from the roller 7, one end of the handle sleeve 13 is provided with a jack so that the positioning sleeve is inserted into the jack, and when the positioning rod 10 is inserted into the positioning groove 17, one end of the handle sleeve 13 is abutted against the connecting plate 8.

When the positioning rod 10 is inserted into the positioning groove 17, the spring is in a compressed state, the axis of the positioning rod 10 is perpendicular to the guide rail 9, and the positioning rod 10 is inserted into the positioning groove 17, so that the mobile platform 1 cannot move on the guide rail 9, and the positioning effect is achieved.

The positioning device is characterized in that a limiting rod 14 is fixed at one end, away from the roller 7, of the positioning rod 10, a screw 16 is fixed on the connecting plate 8 above the positioning rod 10, the screw 16 penetrates through the limiting rod 14, and a clamping block 15 is connected to the screw 16, close to one side of the roller 7, of the limiting rod 14 through threads.

Wherein, screw rod 16 runs through gag lever post 14, and when making locating lever 10 remove, gag lever post 14 can remove relative screw rod 16, threaded connection fixture block 15 on the screw rod 16, when need not locating lever 10 and inject in constant head tank 17, rotatory fixture block 15 is in order to block gag lever post 14, makes locating lever 10 keep away from constant head tank 17, makes the walking on the track that moving platform 1 can be smooth, convenient to use.

The anti-jump mechanism comprises an anti-jump shaft 18 and an anti-jump shaft 18 bearing 11, one end of the anti-jump shaft 18 is fixed with the connecting plate 8, the anti-jump shaft 18 bearing 11 is installed at the other end of the anti-jump shaft 18, and the top end face of the anti-jump shaft 18 bearing 11 is attached to the bottom end face of the adjacent guide rail 9.

In the walking process of the mobile platform 1, the outer ring of the anti-bouncing bearing 18 11 rotates along with the walking process, when the flat roll rack 20 is moved out, the anti-bouncing bearing 18 11 is attached to the guide rail 9 and matched with the roller 7, so that the mobile platform 1 is ensured not to incline to cause overturning, and the stability is good.

The top end of the moving platform 1 is provided with a groove, one end, close to the flat roll frame 20 to be moved out, of the groove is of an opening structure, a wear-resisting plate 19 is fixed in the groove, and the top end face of the wear-resisting plate 19 is flush with the top end face of the moving platform 1.

The wear-resisting plate 19 and the moving platform 1 are designed into a splicing structure, so that the wear-resisting plate 19 is convenient to replace, and the wear-resisting plate 19 has wear resistance and long service life.

The wear plate 19 is provided with a guide groove 22, one end of the guide groove 22 close to the flat roll frame 20 is of an opening structure, a guide key 21 matched with the guide groove 22 is fixed at the bottom end of the flat roll frame 20, and when the flat roll frame 20 moves to the moving platform 1, the guide key 21 is inserted into the guide groove 22. The guide keys 21 ensure that the flat roll frame 20 is smoothly and non-obliquely jammed during the drawing out and pushing in.

In this embodiment, the chuck is integrally formed on the peripheral wall of one end of the roller 7, and when the roller 7 travels on the guide rail 9, the chuck is disposed close to the inner side wall of the guide rail 9, so as to prevent the mobile platform 1 from moving left and right and falling off from the guide rail 9.

The working principle of the embodiment is as follows: when the working step of moving out the flat roll frame 20 is performed, the moving platform 1 moves along the guide rail 9, the clamping block 15 is not in contact with the limiting rod 14 at the moment, namely, the limiting rod 14 can move left and right along the axis of the screw 16 under the drive of the positioning rod 10, when the flat roll frame 20 is moved to the position, the positioning rod 10 is automatically inserted into the positioning groove 17 under the action of the spring, the moving platform 1 is positioned, then the driving motor is started to drive the gear 4 to move the rack 3 towards the flat roll frame 20 until the pull ring 6 is positioned above the pin 5 hole on the flat roll frame 20, the pin 5 is inserted into the pin 5 hole, then the driving motor is started to drive the gear 4 to rotate reversely, the rack 3 is moved to pull out the flat roll frame 20 to the moving platform 1, so that the flat roll frame can be replaced, the positioning rod 10 is pushed to the original position through the frame pull mechanism again after the replacement is completed, and is pulled out from the positioning groove 17, the moving platform 1 is pushed to move forward, and the next flat roller frame 20 is replaced.

It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the utility model described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a formula plain-barreled roll frame roll change dolly device inclines out which characterized in that: the trolley comprises a track and a trolley body, wherein the trolley body is placed on the track, the trolley body comprises a moving platform, a rack drawing mechanism, an anti-bouncing mechanism and a positioning mechanism, the rack drawing mechanism is arranged at the top end of the moving platform and comprises a suitcase, a gear, a rack and a pin shaft, the suitcase is fixed at the top end of the moving platform, the gear is rotatably connected in the suitcase, the rack penetrates through the suitcase and is meshed with the gear, the rack is driven to move through the rotation of the gear, a pull ring is fixed at one end of the rack, the pin shaft is inserted into the pull ring, four corner ends at the bottom of the moving platform are respectively rotatably connected with rollers, a connecting plate is respectively fixed at the bottom of the moving platform at one side of the track and corresponding to the rollers, the anti-bouncing mechanism matched with the track is installed at the bottom of the connecting plate so as to limit the inclination angle of the moving platform, and one connecting plate is provided with a positioning mechanism matched with the rail so as to position the walking position of the mobile platform, and the positioning mechanism is positioned above the anti-jumping mechanism.

2. The roll change trolley device of the side-out flat roll stand of claim 1, wherein: the track includes two parallel arrangement and is the guide rail of I shape, fixes through the splice bar between two guide rails, the gyro wheel walks on the guide rail, carries out the constant head tank that designs according to the plain-barreled roll frame position of waiting to change on the lateral wall of one of them guide rail, the constant head tank is fixed a position in order to fix a position the dolly body with positioning mechanism cooperation.

3. The roll change trolley device of the side-out flat roll stand of claim 1, wherein: the positioning mechanism comprises a positioning rod and a positioning sleeve, the positioning sleeve penetrates through the connecting plate and is fixed with the connecting plate, the positioning sleeve is located above the anti-bouncing mechanism, one end of the positioning sleeve is of a closed structure, the positioning rod penetrates through the positioning sleeve, a spring is sleeved on the positioning rod in the positioning sleeve, one end of the spring is fixed with the positioning rod, the other end of the spring is fixed with the positioning sleeve, and one end of the positioning rod can be automatically inserted into the positioning groove under the driving of the elastic force of the spring.

4. The roll change trolley device of the side-out flat roll stand of claim 3, wherein: the locating lever is far away from the fixed gag lever post of one end of gyro wheel, the fixed screw rod on the connecting plate of locating lever top, the screw rod runs through the gag lever post, and threaded connection fixture block on the screw rod of gag lever post near gyro wheel one side.

5. The roll change trolley device of the side-out flat roll stand of claim 3, wherein: a handle sleeve is fixed on the positioning rod on one side, away from the idler wheel, of the connecting plate, a jack is formed in one end of the handle sleeve, so that the positioning sleeve is inserted into the jack, and when the positioning rod is inserted into the positioning groove, one end of the handle sleeve abuts against the connecting plate.

6. The roll change trolley device of the side-out flat roll stand of claim 1, wherein: the anti-bouncing mechanism comprises an anti-bouncing shaft and an anti-bouncing bearing, one end of the anti-bouncing shaft is fixed with the connecting plate, the other end of the anti-bouncing shaft is provided with the anti-bouncing bearing, and the top end face of the anti-bouncing bearing is attached to the bottom end face of the adjacent guide rail.

7. The roll change trolley device of the side-out flat roll stand of claim 1, wherein: the top end of the moving platform is provided with a groove, one end, close to the flat roll rack to be moved out, of the groove is of an opening structure, a wear-resistant plate is fixed in the groove, and the top end face of the wear-resistant plate is flush with the top end face of the moving platform.

8. The roll change trolley device of the side-out flat roll stand of claim 7, wherein: be equipped with the guide way on the antifriction plate, the one end that the guide way is close to the plain-barreled roll frame is open structure, the bottom mounting of plain-barreled roll frame and guide way complex guide key, and when the plain-barreled roll frame removed to moving platform on, the guide key injected in the guide way.