CN217831240U - Moving device for replacing roller changing hydraulic cylinder of rolling mill - Google Patents

Abstract

The utility model discloses a moving device for replacing a rolling mill roll changing hydraulic cylinder, which comprises a rolling mill workbench, wherein a moving track is fixedly arranged above the rolling mill workbench, a moving installation seat is arranged above the moving track, a moving frame is arranged above the moving installation seat, and a guide chain is arranged above the moving frame; the guide wheel is installed inside the movable installation seat, and a pin shaft is installed inside the guide wheel. This a mobile device for changing rolling mill roll change pneumatic cylinder hoists the head of roll change pneumatic cylinder through moving frame and guide chain, and reuse crane hoists the afterbody of roll change pneumatic cylinder, makes the moving frame who has the roll change pneumatic cylinder of hoist and mount move on the removal track through round pin axle and leading wheel, and then realizes dismantling the roll change pneumatic cylinder and change, and is respond well in the field usage, reduces the time of changing the roller pneumatic cylinder.

Description

Moving device for replacing roller changing hydraulic cylinder of rolling mill

Technical Field

The utility model relates to a rolling mill technical field specifically is a mobile device for changing rolling mill roll change pneumatic cylinder.

Background

The method is characterized in that rollers in the horizontal direction and the vertical direction are used in the process of rolling billets by a rolling mill in a metallurgical steel rolling enterprise, because different billet varieties are rolled by the corresponding rollers according to process requirements, in order to meet the technical and process requirements in the whole rolling mill rolling process, the rollers are changed in each batch, the phenomenon of oil leakage of a roller changing hydraulic cylinder occurs when the rollers are changed frequently, the action of the hydraulic cylinder is slow when the rollers are changed, the roller changing time is influenced, and the conventional space measurement shows that the hydraulic cylinder is 12m long, two factory buildings span between each other, cranes of the two factory buildings are in a critical state, normal hoisting is difficult, and the travel of the cranes is insufficient.

The conventional hydraulic cylinder is difficult to replace daily and needs to be replaced when being maintained, and the problem of long replacement time is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile device for changing rolling mill roll change pneumatic cylinder to propose current pneumatic cylinder daily change difficulty in solving above-mentioned background art, change when needing to utilize the maintenance, the long problem of change time is solved to the urgent need.

In order to achieve the above purpose, the utility model provides a following technical scheme: a moving device for replacing a roller changing hydraulic cylinder of a rolling mill comprises a rolling mill workbench, wherein a moving track is fixedly arranged above the rolling mill workbench, a moving installation seat is arranged above the moving track, a moving frame is arranged above the moving installation seat, and a guide chain is arranged above the moving frame;

the guide wheel is installed inside the movable installation seat, and a pin shaft is installed inside the guide wheel.

Preferably, the guide wheel is rotated inside the movable mounting seat through a pin shaft, and the movable mounting seat is moved on the movable track through the pin shaft and the guide wheel.

Preferably, the movable mounting seat is fixedly connected with the movable frame in an integrated manner, and the movable frame is in a rectangular parallelepiped structure.

Preferably, the moving track is further provided with:

the supporting seat is installed on the right side of the moving track, the roller changing hydraulic cylinder is installed above the supporting seat, and the rolling mill workbench is fixedly connected with the supporting seat.

Preferably, the moving frame is further provided with:

first backup pad, its integral type fixed mounting be in moving frame's inside left side, adjusting motor is installed to the top of first backup pad, two-way accommodate lead screw is installed to adjusting motor's output, two spacing grip blocks are installed in two-way accommodate lead screw's the outside, supplementary spacing hole has been seted up to the inside of spacing grip block, supplementary gag lever post is worn to be equipped with in the inside of supplementary spacing hole, the surface mounting of spacing grip block has the protective rubber piece, moving frame's inside right side installs the second backup pad.

Preferably, the bidirectional adjusting screw rod penetrates through the inside of the limiting clamping plate and is in threaded connection with the limiting clamping plate.

Preferably, the auxiliary limiting rod is fixedly connected with the first supporting plate, the auxiliary limiting rod is fixedly connected with the second supporting plate, and the limiting clamping plate moves on the auxiliary limiting rod through the bidirectional adjusting screw rod.

Compared with the prior art, the utility model provides a mobile device for changing rolling mill roll change pneumatic cylinder possesses following beneficial effect: the moving device for replacing the rolling mill roll changing hydraulic cylinder hoists the head of the roll changing hydraulic cylinder through the moving frame and the guide chain, then hoists the tail of the roll changing hydraulic cylinder through the crane, and enables the moving frame with the roll changing hydraulic cylinder hoisted to move on the moving track through the pin shaft and the guide wheel, so that the roll changing hydraulic cylinder is detached to be replaced, the effect is good in field use, and the time for replacing the roll changing hydraulic cylinder is reduced.

1. The utility model discloses a head that moves the roll-changing pneumatic cylinder is hoisted through moving frame and guide chain, and the afterbody that reuses the roll-changing pneumatic cylinder is hoisted, makes the moving frame that has hoisted the roll-changing pneumatic cylinder move on the removal track through round pin axle and leading wheel, and then realizes dismantling the roll-changing pneumatic cylinder and change, and is effectual in the field usage, reduces the time of changing the roll pneumatic cylinder;

2. the utility model drives the bidirectional adjusting screw rod to rotate through the adjusting motor, pushes the two limiting clamping plates to be close to each other, and further clamps the hoisted roll changing hydraulic cylinder, so as to avoid the hoisted roll changing hydraulic cylinder from shaking in the moving process to collide with foreign objects and being damaged;

3. the utility model discloses a protection block rubber plays the shock attenuation guard action, causes the friction damage when avoiding spacing grip block to holding roll-changing pneumatic cylinder.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial top view of the present invention;

fig. 3 is a schematic view of the connection structure of the movable rail and the movable mounting base of the present invention;

FIG. 4 is a schematic view of the internal structure of the limiting clamping plate of the present invention;

in the figure: 1. a rolling mill table; 2. a moving track; 3. moving the mounting seat; 4. a moving frame; 5. an auxiliary limit rod; 6. adjusting the motor; 7. guiding a chain; 8. a limiting clamping plate; 9. a bidirectional adjusting screw rod; 10. a protective rubber block; 11. a roll changing hydraulic cylinder; 12. a supporting seat; 13. a first support plate; 14. a second support plate; 15. a pin shaft; 16. a guide wheel; 17. auxiliary limiting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a moving device for replacing a roll changing hydraulic cylinder of a rolling mill comprises a rolling mill workbench 1, a moving rail 2 is fixedly installed above the rolling mill workbench 1, a moving installation base 3 is installed above the moving rail 2, and a moving frame 4 is installed above the moving installation base 3; the movable mounting seat 3 is fixedly connected with the movable frame 4 in an integrated manner, the movable frame 4 is of a cuboid structure, and a guide chain 7 is arranged above the movable frame 4; a guide wheel 16 installed inside the movable mounting base 3, and a pin 15 is installed inside the guide wheel 16; the guide wheel 16 rotates inside the movable mounting base 3 through the pin shaft 15, and the movable mounting base 3 moves on the movable track 2 through the pin shaft 15 and the guide wheel 16; the supporting seat 12 is arranged on the right side of the movable rail 2, the roll changing hydraulic cylinder 11 is arranged above the supporting seat 12, and the rolling mill workbench 1 is fixedly connected with the supporting seat 12; the head of the roll changing hydraulic cylinder 11 is hoisted through the movable frame 4 and the guide chain 7, the tail of the roll changing hydraulic cylinder 11 is hoisted through a crane, the movable frame 4 with the roll changing hydraulic cylinder 11 hoisted is moved on the movable rail 2 through the pin shaft 15 and the guide wheel 16, the roll changing hydraulic cylinder 11 is further detached for replacement, the effect is good in field use, and the time for replacing the roll changing hydraulic cylinder 11 is reduced.

Referring to fig. 1, 2 and 4, a moving device for replacing a roll changing hydraulic cylinder of a rolling mill comprises a first supporting plate 13, wherein the first supporting plate is fixedly installed at the left side inside a moving frame 4 in an integrated manner, an adjusting motor 6 is installed above the first supporting plate 13, a bidirectional adjusting screw rod 9 is installed at the output end of the adjusting motor 6, and two limiting clamping plates 8 are installed at the outer side of the bidirectional adjusting screw rod 9; the bidirectional adjusting screw rod 9 penetrates through the inside of the limiting and clamping plate 8, the bidirectional adjusting screw rod 9 is in threaded connection with the limiting and clamping plate 8, an auxiliary limiting hole 17 is formed in the limiting and clamping plate 8, an auxiliary limiting rod 5 penetrates through the inside of the auxiliary limiting hole 17, and a protective rubber block 10 is mounted on the outer surface of the limiting and clamping plate 8; the protective rubber block 10 plays a role in shock absorption and protection, so that the limit clamping plate 8 is prevented from causing friction damage when clamping the roller changing hydraulic cylinder 11, and a second supporting plate 14 is arranged on the right side in the movable frame 4; the auxiliary limiting rod 5 is fixedly connected with the first supporting plate 13, the auxiliary limiting rod 5 is fixedly connected with the second supporting plate 14, and the limiting clamping plate 8 moves on the auxiliary limiting rod 5 through the bidirectional adjusting screw rod 9; drive two-way accommodate the lead screw 9 through accommodate the motor 6 and rotate, promote two spacing grip blocks 8 and be close to each other, and then carry the roll-changing pneumatic cylinder 11 that gets up hoist and mount, avoid the roll-changing pneumatic cylinder 11 that gets up hoist and mount to rock at the removal in-process and bump with the foreign object and damage.

The working principle is as follows: when the moving device for replacing the roll changing hydraulic cylinder of the rolling mill is used, firstly, when the roll changing hydraulic cylinder 11 is replaced, the moving frame 4 is hung on the moving track 2 above the roll changing hydraulic cylinder 11, then the moving frame 4 is pushed, the moving frame 4 is enabled to move on the moving track 2 through the moving installation base 3, the pin shaft 15 and the guide wheel 16 and move to the head of the roll changing hydraulic cylinder 11, secondly, the head of the roll changing hydraulic cylinder 11 is hung through the guide chain 7, the tail of the roll changing hydraulic cylinder 11 is hung through another cross-region crane, secondly, the adjusting motor 6 above the first supporting plate 13 is electrified to work to drive the bidirectional adjusting screw rod 9 to rotate, the two limiting clamping plates 8 are pushed to be close to each other through threads, then, the hung roll changing hydraulic cylinder 11 is clamped and fixed, and finally, the moving frame 4 is pushed to drive the roll changing hydraulic cylinder 11 to move to one region for replacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A mobile device for replacing a hydraulic cylinder for changing rolls of a rolling mill, comprising:

the device comprises a rolling mill workbench (1), wherein a movable track (2) is fixedly arranged above the rolling mill workbench (1), a movable mounting seat (3) is arranged above the movable track (2), a movable frame (4) is arranged above the movable mounting seat (3), and a guide chain (7) is arranged above the movable frame (4);

and the guide wheel (16) is arranged in the movable mounting base (3), and a pin shaft (15) is arranged in the guide wheel (16).

2. Moving device for replacing hydraulic cylinders for roll changes of rolling mills according to claim 1 characterized in that the guide wheel (16) is realized by a pin (15) turning inside the moving mount (3) and the moving mount (3) is realized by a pin (15) and a guide wheel (16) moving on the moving track (2).

3. The moving device for replacing the roll-changing hydraulic cylinder of the rolling mill according to claim 1 is characterized in that the moving installation seat (3) is fixedly connected with the moving frame (4) in an integrated manner, and the moving frame (4) is of a rectangular parallelepiped structure.

4. A moving device for replacing rolling mill roll-changing hydraulic cylinders according to claim 1, characterized in that the moving track (2) is further provided with:

the supporting seat (12) is installed on the right side of the moving track (2), a roller changing hydraulic cylinder (11) is installed above the supporting seat (12), and the rolling mill workbench (1) is fixedly connected with the supporting seat (12).

5. A moving device for replacing rolling mill roll-changing hydraulic cylinders according to claim 1, characterized in that the moving frame (4) is further provided with:

first backup pad (13), its integral type fixed mounting is in the inside left side of moving frame (4), accommodate motor (6) are installed to the top of first backup pad (13), two-way accommodate the lead screw (9) are installed to the output of accommodate motor (6), two spacing grip blocks (8) are installed in the outside of two-way accommodate the lead screw (9), supplementary spacing hole (17) have been seted up to the inside of spacing grip block (8), supplementary gag lever post (5) are worn to be equipped with in the inside of supplementary spacing hole (17), the outer surface mounting of spacing grip block (8) has protective rubber piece (10), second backup pad (14) are installed on the inside right side of moving frame (4).

6. The moving device for replacing the hydraulic cylinder for changing the rolls of the rolling mill according to claim 5, characterized in that the bidirectional adjusting screw rod (9) penetrates through the inside of the limiting and clamping plate (8), and the bidirectional adjusting screw rod (9) is in threaded connection with the limiting and clamping plate (8).

7. A moving device for replacing rolling mill roll-changing hydraulic cylinders according to claim 5, characterized in that the auxiliary limit rod (5) is fixedly connected with the first support plate (13), the auxiliary limit rod (5) is fixedly connected with the second support plate (14), and the limit clamping plate (8) is moved on the auxiliary limit rod (5) through the bidirectional adjusting screw (9).

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