CN218909619U

CN218909619U - High-speed wire rod spinning head hoist

Info

Publication number: CN218909619U
Application number: CN202223247351.1U
Authority: CN
Inventors: 赵志新
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-25
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a high-speed wire rod spinning head lifting appliance, which comprises a lifting appliance body, wherein the upper end of the lifting appliance body is connected with a rotating part, a rotating shaft pin is arranged at the joint of the lifting appliance body and the rotating part, a clamping groove is formed in the middle of the lifting appliance body, and an elastic patch is connected to the inner wall of the clamping groove; the pushing cam is arranged on the outer side above the rotating part, one end of the pushing cam is connected with a servo motor, and the positioning screw is arranged in the lifting appliance body. This high-speed wire rod spinning head hoist compares with current device, can drive the propelling movement cam through servo motor and carry out relative rotation, and pivoted propelling movement cam can drive the rotation part and carry out relative rotation through the swivel pin to can make the block groove open or close, be convenient for to the loading and unloading of spinning head, can improve the connection compactness of block groove and spinning head through the elasticity paster, thereby can improve the stability of the hoist and mount in-process of spinning head.

Description

High-speed wire rod spinning head hoist

Technical Field

The utility model relates to the technical field of spinning head lifting tools, in particular to a high-speed wire spinning head lifting appliance.

Background

The laying head is one of the most central important devices of modern high-speed wire rolling mills, and has the main function of bending the rolled piece from finish rolling into a coil. The parts of the spinning machine, which are in direct contact with the rolled piece, are called spinning tubes, the spinning tubes are required to be replaced and inspected frequently according to the abrasion condition and the spinning state, the whole spinning tubes are required to be detached firstly when the spinning tubes are replaced each time, then the spinning tubes are replaced offline, and after the replacement of the spinning tubes is completed, the spinning tubes with the spinning tubes are lifted up for online reloading. The whole reloading process needs a crane to hoist the spinning head all the time, the crane is not needed to be matched after the fastening bolt is completely fastened in place, and a high-speed wire spinning head lifting tool is used for ensuring the safety and easy disassembly of the whole spinning head disassembly and reloading process.

When the existing spinning head is replaced and rotated, the spinning head needs to be subjected to complicated operation, a large amount of time is wasted, meanwhile, the spinning head is prone to falling or stability deficiency due to insufficient connectivity between a lifting appliance and the spinning head in the replacement process, and replacement efficiency is affected.

Disclosure of Invention

The utility model aims to provide a high-speed wire rod spinning head lifting appliance, which aims to solve the problems that in the background art, the spinning head needs to be subjected to complicated replacement and rotation, a great amount of time is wasted, and the lifting appliance is easy to fall off or have insufficient stability due to insufficient connectivity between the lifting appliance and the spinning head in the replacement process, so that the replacement efficiency is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high speed wire laying head spreader comprising:

the lifting appliance comprises a lifting appliance body, wherein the upper end of the lifting appliance body is connected with a rotating part, a rotating shaft pin is arranged at the joint of the lifting appliance body and the rotating part, a clamping groove is formed in the middle of the lifting appliance body, and an elastic patch is connected to the inner wall of the clamping groove;

the pushing cam is arranged on the outer side above the rotating part, one end of the pushing cam is connected with a servo motor, the upper end of the rotating part is connected with a lifting rod, lifting rings are welded on two sides above the lifting rod, and a return spring is connected between the rotating parts;

the positioning screw rod is arranged in the lifting appliance body, and one side of the positioning screw rod is provided with a positioning nut.

Preferably, the lifting rod is further provided with:

the balancing weight is arranged on one side of the lifting rod, and the lifting rings are symmetrically distributed about the vertical center line of the lifting rod.

Preferably, a rotating structure is formed between the servo motor and the pushing cam, and the pushing cam corresponds to the position of the rotating part.

Preferably, the rotating parts form an elastic structure through a return spring, and the rotating parts are rotationally connected with the rotating shaft pin.

Preferably, the clamping grooves are of mutually symmetrical semicircular structures, and the elastic patches are attached to the clamping grooves.

Preferably, the positioning screw is further provided with:

the driving motor is connected to one end of the positioning screw rod, a nut ring is connected above the driving motor, a screw rod is arranged in the nut ring, and one end of the screw rod is connected with a miniature motor;

and the limiting plate is arranged at the other end of the positioning screw rod.

Preferably, a rotating structure is formed between the driving motor and the positioning screw rod, the screw rod penetrates through the nut ring, and the limiting plate and the positioning screw rod are mutually perpendicular.

Compared with the prior art, the utility model provides a high-speed wire rod spinning head lifting appliance, which has the following beneficial effects:

according to the utility model, the servo motor can drive the pushing cam to relatively rotate, the rotating pushing cam can drive the rotating part to relatively rotate through the rotating shaft pin, so that the clamping groove can be opened or closed, the loading and unloading of the spinning head are facilitated, the mutually symmetrical clamping grooves can facilitate the clamping of the spinning head, the connection tightness of the clamping groove and the spinning head can be improved through the elastic patch, the stability of the spinning head in the hoisting process can be improved, the problems that the spinning head needs to be relatively complicated in replacement and rotation, a great amount of time needs to be wasted, and the spinning head is easy to fall or have insufficient stability due to insufficient connectivity of the lifting appliance and the spinning head in the replacement process, and the replacement efficiency is influenced are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the body of the spreader of the present utility model;

fig. 3 is a schematic structural view of the hanger body of the present utility model.

In the figure: 1. a hanger body; 2. a rotating shaft pin; 3. a rotating part; 4. a clamping groove; 5. an elastic patch; 6. hoisting a rod; 7. a hanging ring; 8. balancing weight; 9. pushing the cam; 10. a servo motor; 11. a return spring; 12. positioning a screw; 13. positioning a nut; 14. a driving motor; 15. a nut ring; 16. a screw rod; 17. a micro motor; 18. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a high speed wire laying head spreader comprising: the lifting device comprises a lifting device body 1, wherein the upper end of the lifting device body 1 is connected with a rotating part 3, a rotating shaft pin 2 is arranged at the joint of the lifting device body 1 and the rotating part 3, a clamping groove 4 is formed in the middle of the lifting device body 1, and an elastic patch 5 is connected to the inner wall of the clamping groove 4; the clamping groove 4 is of a semicircular structure which is symmetrical with each other, and the elastic patch 5 is attached to the clamping groove 4; the clamping grooves 4 which are symmetrical with each other can facilitate the clamping of the spinning head, and the connection tightness of the clamping grooves 4 and the spinning head can be improved through the elastic patch 5, so that the stability of the spinning head in the hoisting process can be improved; a pushing cam 9 mounted on the outer side above the rotating part 3, one end of the pushing cam 9 is connected with a servo motor 10, a rotating structure is formed between the servo motor 10 and the pushing cam 9, and the pushing cam 9 corresponds to the position of the rotating part 3; the servo motor 10 can drive the pushing cam 9 to relatively rotate, and the rotating pushing cam 9 can drive the rotating part 3 to relatively rotate through the rotating shaft pin 2, so that the clamping groove 4 can be opened or closed, and the spinning head can be conveniently assembled and disassembled; the upper end of the rotating part 3 is connected with a lifting rod 6, two sides above the lifting rod 6 are welded with lifting rings 7, and a balancing weight 8 is arranged on one side of the lifting rod 6, and the lifting rings 7 are symmetrically distributed about the vertical center line of the lifting rod 6; the balancing weight 8 can balance the two sides of the lifting rod 6, so that the balance of the lifting tool can be ensured in the lifting process; a return spring 11 is connected between the rotating parts 3; the rotating parts 3 form an elastic structure through return springs 11, and the rotating parts 3 are rotationally connected with the rotating shaft pins 2; the return spring 11 can generate opposite acting force between the rotating parts 3, so that the rotating parts 3 and the lifting appliance body 1 can be automatically returned conveniently.

Referring to fig. 1 and 3, a high speed wire laying head spreader comprising: a positioning screw 12 mounted inside the hanger body 1, one side of the positioning screw 12 being provided with a positioning nut 13; the driving motor 14 is connected to one end of the positioning screw rod 12, a nut ring 15 is connected above the driving motor 14, a screw rod 16 is arranged in the nut ring 15, and one end of the screw rod 16 is connected with a micro motor 17; a limiting plate 18 mounted on the other end of the positioning screw 12; a rotating structure is formed between the driving motor 14 and the positioning screw 12, the screw rod 16 penetrates through the nut ring 15, and the limiting plate 18 is perpendicular to the positioning screw 12; the driving motor 14 can drive the positioning screw 12 to rotate, the micro motor 17 can drive the screw rod 16 to rotate simultaneously, the rotating screw rod 16 can drive the nut ring 15 and the driving motor 14 to horizontally move, so that the positioning screw 12 can move to one side while rotating, the positioning screw 12 can be conveniently assembled and disassembled, the positioning screw 12 can be limited through the limiting plate 18, and the lifting tool can be fixed through the positioning screw 12, so that the stability of the lifting tool is improved.

Working principle: when the high-speed wire rod spinning head lifting tool is used, the lifting position of the spinning head is firstly confirmed, the spinning head is clamped in the clamping groove 4, the connection tightness between the clamping groove 4 and the spinning head is improved through the elastic patch 5, so that the stability in the lifting process of the spinning head can be improved, the balance of a lifting tool can be ensured in the lifting process by balancing weights 8 on two sides of a lifting rod 6, the lifting rod 6 is connected with a lifting belt or a steel wire rope through a lifting ring 7, and the lifting tool body 1 and the spinning head are lifted to the designated position through a crane; secondly, starting a servo motor 10, wherein the servo motor 10 drives a pushing cam 9 to relatively rotate, and the rotating part 3 is driven by the rotating cam 9 to relatively rotate through a rotating shaft pin 2, so that the clamping groove 4 is opened, and the spinning head can be dismounted after the clamping groove 4 is opened; then a new spinning head is installed in the clamping groove 4, after the pushing cam 9 rotates to the original position, the rotary parts 3 generate opposite acting force through the return springs 11, so that the rotary parts 3 and the lifting appliance body 1 can return automatically, and the spinning head is clamped and positioned through the mutually symmetrical clamping grooves 4; finally, the driving motor 14 and the micro motor 17 are started, the driving motor 14 drives the positioning screw rod 12 to rotate, meanwhile, the micro motor 17 drives the screw rod 16 to rotate, the rotating screw rod 16 can drive the nut ring 15 and the driving motor 14 to horizontally move, so that the positioning screw rod 12 can move to one side while rotating, at the moment, the positioning screw rod 12 sequentially penetrates through the lifting tool body 1 and the positioning nut 13, the lifting tool body 1 and the rotating part 3 can be locked, the stability of a lifting tool is guaranteed, the limiting effect on the positioning screw rod 12 can be achieved through the limiting plate 18, and when the wire laying head is lifted to the installation position, the wire laying head is detached and installed, so that the working principle of the high-speed wire laying head lifting tool is achieved.

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

Claims

1. A high speed wire laying head spreader comprising:

the lifting appliance comprises a lifting appliance body (1), wherein the upper end of the lifting appliance body (1) is connected with a rotating part (3), a rotating shaft pin (2) is arranged at the joint of the lifting appliance body (1) and the rotating part (3), a clamping groove (4) is formed in the middle of the lifting appliance body (1), and an elastic patch (5) is connected to the inner wall of the clamping groove (4);

the pushing cam (9) is arranged on the outer side above the rotating part (3), one end of the pushing cam (9) is connected with the servo motor (10), the upper end of the rotating part (3) is connected with the lifting rod (6), lifting rings (7) are welded on two sides above the lifting rod (6), and a return spring (11) is connected between the rotating parts (3);

the positioning screw rod (12) is arranged in the lifting appliance body (1), and a positioning nut (13) is arranged on one side of the positioning screw rod (12).

2. A high-speed wire laying head spreader according to claim 1, characterized in that the hoisting bar (6) is further provided with:

the balancing weight (8) is arranged on one side of the lifting rod (6), and the lifting rings (7) are symmetrically distributed with respect to the vertical center line of the lifting rod (6).

3. A high-speed wire laying head spreader according to claim 1, characterized in that a rotating structure is formed between the servo motor (10) and the pushing cam (9), and the pushing cam (9) corresponds to the position of the rotating part (3).

4. The high-speed wire laying head sling as defined in claim 1, wherein the rotating parts (3) are formed into an elastic structure by a return spring (11), and the rotating parts (3) are rotatably connected with the rotating shaft pin (2).

5. The high-speed wire laying head sling as defined in claim 1, wherein the engaging grooves (4) are semi-circular structures symmetrical to each other, and the elastic patches (5) are attached to the engaging grooves (4).

6. A high speed wire laying head hanger according to claim 1, wherein the positioning screw (12) is further provided with:

the driving motor (14) is connected to one end of the positioning screw (12), a nut ring (15) is connected above the driving motor (14), a screw rod (16) is arranged in the nut ring (15), and one end of the screw rod (16) is connected with a micro motor (17);

and a limiting plate (18) which is arranged at the other end of the positioning screw (12).

7. The high-speed wire laying head sling as defined in claim 6, wherein a rotating structure is formed between the driving motor (14) and the positioning screw (12), the screw rod (16) penetrates through the nut ring (15), and the limiting plate (18) and the positioning screw (12) are mutually perpendicular.