CN210500089U

CN210500089U - Steel rolling mill pull rod dismounting tool

Info

Publication number: CN210500089U
Application number: CN201921228254.3U
Authority: CN
Inventors: 杨殿利; 魏子征; 宋海鑫; 代永生; 刘立铁; 张云江; 杨雪松; 裴建荃
Original assignee: Hebei Jinxi Steel Sheet Pile Steel Technology Co ltd
Current assignee: Hebei Jinxi Steel Sheet Pile Steel Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-12
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a steel rolling mill pull rod dismounting tool, belonging to the technical field of steel rolling equipment tools, comprising a reel, a pin joint component and a pull rod, wherein the periphery of the reel is provided with a wire groove, and the middle part of the reel is provided with a pull rod hole for the pull rod to penetrate; the pin joint assembly is arranged at the position of the reel close to the pull rod hole and is used for being in pin joint with the pull rod pin hole on the pull rod; the pull wire is wound on the reel, and one end of the pull wire is connected with the reel and used for pulling the reel to rotate around the axis of the pull rod, so that the pull rod is driven to be screwed out or screwed in. When the utility model is used, the reel is sleeved on the pull rod and then connected by the pin joint component, then the pull rod is pulled, the lever principle is utilized to twist the pull rod, the pull rod is screwed out or screwed in, and the quick disassembly and installation of the pull rod are further realized; meanwhile, maintenance personnel only need to operate devices such as hoisting equipment to complete installation of the reel and traction of the stay wire, excessive physical power does not need to be consumed, operation is easy and safe, the dismounting time of the stay wire is saved, and the maintenance efficiency of the equipment is improved.

Description

Steel rolling mill pull rod dismounting tool

Technical Field

The utility model belongs to the technical field of rolling equipment frock, more specifically say, relate to a rolling mill pull rod dismouting frock.

Background

In the existing rolling mill, the upper and lower roll bearing blocks are usually connected by a pull rod, one end of which is provided with an external thread structure, and the other end is provided with a pin hole. In the maintenance process of a rolling mill, the pull rod is often disassembled, and the pull rod of the large rolling mill is large in size and weight, so that a large number of personnel and equipment are required to be matched during disassembly, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rolling mill pull rod dismouting frock to solve the rolling mill pull rod dismantlement that exists among the prior art technical problem that wastes time and energy.

In order to achieve the above object, the utility model adopts the following technical scheme: the pull rod dismounting tool for the rolling mill comprises a reel, a pin joint assembly and a pull rod, wherein a wire groove is formed in the periphery of the reel, and a pull rod hole for the pull rod to penetrate into is formed in the middle of the reel; the pin joint assembly is arranged at the position of the reel close to the pull rod hole and is used for being in pin joint with the pull rod pin hole on the pull rod; the pull wire is wound on the reel, and one end of the pull wire is connected with the reel and used for pulling the reel to rotate around the axis of the pull rod, so that the pull rod is driven to be screwed out or screwed in.

Furthermore, in the disassembling and assembling tool for the pull rod of the rolling mill, the pin joint assembly comprises a pin seat and a pin, the pin seat is arranged on one side of the pull rod hole, is fixedly connected with the reel and is provided with a groove aligned with the pull rod pin hole; the pin is used for penetrating into the groove and the pull rod pin hole to connect the reel and the pull rod.

Further, in the dismounting tool for the pull rod of the rolling mill, the groove is a clamping groove for clamping the pin.

Further, among the aforesaid rolling mill pull rod dismouting frock, be equipped with the annular that sets up along the pin axis direction on the pin, be equipped with on the recess and be used for with the spacing locating part of being connected of annular.

Further, in the assembling and disassembling tool for the pull rod of the rolling mill, the limiting part comprises a protruding structure used for being placed into the ring groove or a pin rod, wherein the two ends of the pin rod are used for being arranged on the side wall of the groove in a penetrating mode, and the middle of the pin rod is used for being placed into the ring groove.

Further, among the aforesaid rolling mill pull rod dismouting frock, the recess bottom is equipped with the strong magnet that is used for adsorbing the pin.

Furthermore, in the assembling and disassembling tool for the pull rod of the rolling mill, the pin bosses are symmetrically arranged on two sides of the pull rod hole.

Further, among the aforesaid rolling mill pull rod dismouting frock, still include the bearing support, the bearing support rotates with the reel to be connected for the bearing reel.

Further, among the aforesaid rolling mill pull rod dismouting frock, still include power component, power component establishes on the bearing support, and power take off end is connected with the other end of acting as go-between for pull wire motion.

Furthermore, among the aforesaid rolling mill pull rod dismouting frock, still include the sideslip subassembly, the sideslip subassembly is established on the bearing support, and is used for driving the reel along the motion of pull rod axial direction, and the sideslip subassembly includes the lateral sliding subassembly.

The utility model provides a rolling mill pull rod dismouting frock's beneficial effect lies in: compared with the prior art, the utility model has the advantages that when in use, the reel is sleeved on the pull rod and then connected by the pin joint component, then the pull wire is pulled, the pull rod is twisted by utilizing the lever principle, the pull rod is screwed out or in, and the quick disassembly and installation of the pull rod are realized; meanwhile, maintenance personnel only need to operate devices such as hoisting equipment to complete installation of the reel and traction of the stay wire, excessive physical power does not need to be consumed, operation is easy and safe, the dismounting time of the stay wire is saved, and the maintenance efficiency of the equipment is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic side view of a mounting and dismounting tool for a pull rod of a rolling mill according to an embodiment of the present invention;

fig. 2 is a schematic front view of a reel portion of a pull rod dismounting tool for a rolling mill according to another embodiment of the present invention;

fig. 3 is a schematic side sectional view of a pin joint assembly of a disassembling and assembling tool for a pull rod of a rolling mill according to another embodiment of the present invention;

fig. 4 is a schematic side view of a pull rod dismounting tool of a rolling mill according to another embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. coiling; 11. a wire slot; 12. a draw bar hole;

20. a pin joint assembly; 21. a pin boss; 22. a pin; 23. a groove;

24. a ring groove; 25. a raised structure; 26. a pin rod; 27. a strong magnet;

30. a pull wire; 40. a supporting bracket; 50. a power assembly; 60. a traversing assembly;

70. a pull rod; 80. a roller seat.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a tool for disassembling and assembling a pull rod of a rolling mill according to the present invention will now be described. The steel rolling mill pull rod dismounting tool comprises a reel 10, a pin joint assembly 20 and a pull wire 30, wherein a wire groove 11 is formed in the periphery of the reel 10, and a pull rod hole 12 for a pull rod 70 to penetrate is formed in the middle of the reel; the pin joint assembly 20 is arranged at the position of the reel 10 close to the pull rod hole 12 and is used for pin joint with the pull rod pin hole on the pull rod 70; the pulling wire 30 is wound on the reel 10, and one end of the pulling wire is connected to the reel 10 for pulling the reel 10 to rotate around the axis of the pulling rod 70, so as to drive the pulling rod 70 to screw out or in.

Compared with the prior art, the steel rolling mill pull rod dismounting tool provided by the utility model has the advantages that when in use, the reel 10 is sleeved on the pull rod 70 and then connected by the pin joint component 20, then the pull wire 30 is pulled, the pull rod 70 is twisted by utilizing the lever principle, the pull rod 70 is screwed out or in, and the quick dismounting and mounting of the pull rod are further realized; meanwhile, the maintainer only needs to operate devices such as hoisting equipment and the like to complete the installation of the reel 10 and the traction of the stay wire 30, excessive physical strength does not need to be consumed, the operation is easy and safe, the dismounting time of the stay wire is saved, and the maintenance efficiency of the equipment is improved.

Referring to fig. 1 to 3 together, as a specific embodiment of the assembling and disassembling tool for the pull rod of the rolling mill of the present invention, the pin joint assembly 20 includes a pin seat 21 and a pin 22, the pin seat 21 is disposed at one side of the pull rod hole 12, and is fixedly connected to the reel 10, and is provided with a groove 23 for aligning with the pull rod hole; the pin 22 is used to penetrate into the groove 23 and the pull rod pin hole to connect the reel 10 and the pull rod 70.

The mode that adopts key seat 21 and pin 22 is connected simple and conveniently, and is equipped with recess 23, can further make things convenient for the connection and the adjustment of reel 10 and pull rod 70, penetrates the pull rod pinhole with pin 22 during the use after, removes or rotates reel 10, make the exposed end of pin 22 get into recess 23 can, can avoid the hole site to align and cause the problem that needs readjustment, waste time again.

Referring to fig. 3 and 4 together, as a specific embodiment of the tool for disassembling and assembling the pull rod of the rolling mill of the present invention, the groove 23 is a slot for engaging the pin 22. The locking groove may be S-shaped, T-shaped or L-shaped so as to prevent the pin 22 from being released again after entering the groove 23.

Referring to fig. 3, as a specific embodiment of the tooling for disassembling and assembling the pull rod of the rolling mill provided by the present invention, the pin 22 is provided with an annular groove 24 along the axial direction of the pin 22, and the groove 23 is provided with a limiting member for limiting and connecting with the annular groove 24. The ring groove 24 cooperates with the retainer to prevent the pin 22 from coming off axially.

The limiting member comprises a protruding structure 25 for placing the ring groove 24 or a pin rod 26 with two ends for penetrating through the side wall of the groove 23 and the middle for placing the ring groove 24, so that the installation and the disassembly are convenient.

Referring to fig. 3, as a specific embodiment of the tooling for disassembling and assembling the pull rod of the rolling mill provided by the present invention, a strong magnet 27 for adsorbing the pin 22 is disposed at the bottom of the groove 23, so as to facilitate the fixing of the pin 22 in the groove 23 and prevent the pin 22 from moving and coming off.

Referring to fig. 2, as a specific embodiment of the tooling for disassembling and assembling the pull rod of the rolling mill of the present invention, the pin seat 21 has two symmetrical pin seats disposed on two sides of the pull rod hole 12 for balancing the stress.

Referring to fig. 4, as a specific embodiment of the tooling for disassembling and assembling the pull rod of the rolling mill provided by the present invention, the tooling further comprises a supporting bracket 40, the supporting bracket 40 is rotatably connected with the reel 10 for supporting the reel 10, so as to facilitate the installation and the movement of the reel 10.

Referring to fig. 4, as a specific implementation manner of the tool for disassembling and assembling the pull rod of the rolling mill provided by the present invention, the tool further includes a power assembly 50, the power assembly 50 is disposed on the supporting bracket 40, and the power output end is connected to the other end of the pull wire 30 for pulling the pull wire 30 to move.

Referring to fig. 4, as a specific embodiment of the tooling for disassembling and assembling the pull rod of the rolling mill of the present invention, the tooling further comprises a traverse component 60, the traverse component 60 is disposed on the supporting bracket 40 and is used for driving the reel 10 to move along the axial direction of the pull rod 70, and the traverse component 60 comprises a lateral sliding component so as to facilitate the fine adjustment of the position of the reel 10.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rolling mill pull rod dismouting frock which characterized in that includes:

the reel is provided with a wire groove at the periphery and a pull rod hole for the pull rod to penetrate in the middle;

the pin joint assembly is arranged at the position of the reel close to the pull rod hole and is used for pin joint with the pull rod pin hole on the pull rod; and

and the pull wire is wound on the reel, and one end of the pull wire is connected with the reel and used for pulling the reel to rotate around the axis of the pull rod so as to drive the pull rod to be screwed out or screwed in.

2. The rolling mill tie rod disassembly and assembly tool of claim 1, wherein the pin joint assembly comprises:

the pin boss is arranged on one side of the pull rod hole, is fixedly connected with the reel and is provided with a groove aligned with the pull rod pin hole; and

and the pin is used for penetrating into the groove and the pull rod pin hole to connect the reel and the pull rod.

3. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 2, characterized in that: the groove is a clamping groove used for clamping the pin.

4. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 2, characterized in that: be equipped with on the pin along the annular that the pin axis direction set up, be equipped with on the recess be used for with the locating part of the spacing connection of annular.

5. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 4, characterized in that: the locating part is including being used for putting into the protruding structure or both ends of annular are used for wearing to establish recess lateral wall and middle part are used for putting into the pin lever of annular.

6. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 2, characterized in that: the bottom of the groove is provided with a strong magnet for adsorbing the pin.

7. The disassembling and assembling tool for the pull rod of the rolling mill according to any one of claims 2 to 6, characterized in that: the pin boss is provided with two pin bosses which are symmetrically arranged at two sides of the pull rod hole.

8. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 1, further comprising:

and the bearing support is rotationally connected with the reel and is used for bearing the reel.

9. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 8, further comprising:

and the power assembly is arranged on the bearing support, and the power output end of the power assembly is connected with the other end of the stay wire and used for drawing the stay wire to move.

10. The disassembling and assembling tool for the pull rod of the rolling mill according to claim 8, further comprising:

and the traversing component is arranged on the bearing support and is used for driving the reel to move along the axial direction of the pull rod, and the traversing component comprises a transverse sliding component.