CN219004116U

CN219004116U - Backing roll changing device

Info

Publication number: CN219004116U
Application number: CN202223390249.7U
Authority: CN
Inventors: 刘玉军; 王冀山
Original assignee: Hebei Hewei Metallurgical Equipment Co ltd
Current assignee: Hebei Hewei Metallurgical Equipment Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-12
Anticipated expiration: 2032-12-17

Abstract

The utility model relates to the technical field of supporting rollers and provides a supporting roller replacing device which comprises a movable base and a clamping mechanism, wherein the clamping mechanism is fixed at the top of the movable base and comprises a double-shaft motor, a first rotating shaft of the double-shaft motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a loop bar, the top of the loop bar is movably connected with a swinging rod, the left part of the swinging rod is movably connected with a push-pull rod, the bottom of the push-pull rod is fixedly connected with an upper arc-shaped clamping block, a second rotating shaft of the double-shaft motor is connected with a belt, and the movable base is internally provided with a mounting groove; through mutually supporting through biax motor, belt, lead screw, threaded rod and pendulum rod to can make down arc clamp splice upwards remove, and then can make arc clamp splice and lower arc clamp splice with the roll clamp tightly, and then conveniently support fixedly the roll, can not lead to the roll to produce the bump, promote the quality of section bar.

Description

Backing roll changing device

Technical Field

The utility model relates to the technical field of support rollers, in particular to a roller replacing device for a support roller.

Background

The back-up roll is to carry out the on-the-spot dye check to back-up roll body, roll neck surface to detect whether the surface has crack defect, the reason such as unusual trouble can appear after the roll of rolling mill uses for a long time, needs periodic or aperiodic to change, in order to guarantee product quality.

In the prior art, a proper roller needs to be replaced before a rolling mill is processed, but the roller is usually detached and replaced by a worker, but the roller is inconvenient to support and fix, and the roller can collide, so that the quality of the section bar is affected.

Disclosure of Invention

The utility model provides a supporting roller replacing device, which solves the problems that the quality of sectional materials is affected due to the fact that a roller is collided caused by the fact that a worker usually disassembles and replaces the roller, but the roller is inconvenient to support and fix.

The technical scheme of the utility model is as follows:

the utility model provides a roller changing device of a supporting roller, which comprises a movable base

The clamping mechanism is fixed on the top of the movable base and comprises a double-shaft motor, the double-shaft motor is fixed on the top of the movable base through a fixing frame, a threaded rod is fixedly connected to a first rotating shaft of the double-shaft motor, a first rotating shaft and a second rotating shaft are respectively fixed to two output ends of the double-shaft motor, a loop bar is connected to the surface of the threaded rod through threads, a swing rod is movably connected to the top of the loop bar, a push-pull rod is movably connected to the left portion of the swing rod, and an upper arc-shaped clamping block is fixedly connected to the bottom of the push-pull rod.

In a preferred scheme, the movable base is internally provided with a mounting groove, the top of the movable base is fixedly connected with a mounting table, and the mounting table is internally provided with a sliding groove.

In a preferred scheme, the inside fixedly connected with slide bar of spout, the fixed slot has been seted up at the mount table top, the inside fixedly connected with dead lever of fixed slot, the pendulum rod rotates with the dead lever to be connected.

In a preferred scheme, a first sliding block and a second sliding block are connected to the surface of the sliding rod in a sliding mode, and the first sliding block is fixed to the right portion of the upper arc-shaped clamping block.

In a preferred scheme, the left part of the second sliding block is fixedly connected with a lower arc-shaped clamping block, and the left part of the lower arc-shaped clamping block is fixedly connected with a fixing block.

In a preferred scheme, the inside threaded connection of fixed block has the lead screw, the bottom fixedly connected with belt pulley of lead screw, install the belt between belt pulley and the second pivot of biax motor.

In a preferred scheme, the right part of the mounting table is fixedly connected with a mounting plate, and the mounting plate is sleeved on the outer wall of the loop bar.

In a preferred scheme, the left part of the installation table is fixedly connected with a limiting plate, the limiting plate is arranged on the outer wall of the push-pull rod in a penetrating mode, and the right part of the movable base is fixedly connected with a handle.

The working principle and the beneficial effects of the utility model are as follows:

1. through mutual cooperation of biax motor, the belt, the lead screw, threaded rod and pendulum rod, thereby can be when the operator needs to support the roll, the operator can be at first with the roll place down on the arc clamp splice, then the operator can start biax motor, the first pivot of biax motor drives the threaded rod and rotates in the loop bar, thereby make the loop bar rise jack-up pendulum rod right-hand member, the pendulum rod left end drives the push-and-pull rod and pushes down, the push-and-pull rod promotes arc clamp splice and pushes down, when biax motor starts, the second pivot of biax motor drives the belt and rotates, the belt drives the lead screw and rotates in step, thereby can make down the arc clamp splice upwards move, and then can make arc clamp splice and lower arc clamp splice clamp the roll down, and then conveniently support fixedly, can not lead to the roll to produce the bump, promote the quality of section bar.

2. Install the belt through setting up between the second pivot of lead screw and motor to can make the second pivot and the lead screw of motor rotate simultaneously, and then drive down arc clamp splice and upwards remove, have first slider and second slider through setting up slide bar surface sliding connection, thereby can drive arc clamp splice and lower arc clamp splice and remove in opposite directions.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of the whole structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a clamping structure according to the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional structure of a structure clamping structure according to the present utility model;

FIG. 4 is a schematic diagram of the top structure of the mobile base of the present utility model.

In the figure: 1. a clamping mechanism; 11. a biaxial motor; 12. a first rotating shaft; 13. a threaded rod; 14. a loop bar; 15. swing rod; 16. a fixed rod; 17. a push-pull rod; 18. an upper arc clamping block; 19. a movable base; 2. a second rotating shaft; 21. a belt; 22. a mounting groove; 23. a screw rod; 24. a lower arc-shaped clamping block; 25. a fixed block; 3. a mounting table; 4. a mounting plate; 41. a limiting plate; 5. a handle; 6. a chute; 61. a first slider; 62. a slide bar; 63. and a second slider.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Example 1

As shown in fig. 1 to 4, the present embodiment proposes: the utility model provides a backing roll change gear, including moving the base 19, fixture 1 is the mechanism that supports fixedly to the roll centre gripping, fixture 1 is fixed in and removes the base 19 top, fixture 1 includes biax motor 11, biax motor 11 is fixed in and removes the base 19 top through the mount, the first pivot 12 fixedly connected with threaded rod 13 of biax motor 11, two output of biax motor 11 are fixed with first pivot 12 and second pivot 2 respectively, threaded rod 13's surface threaded connection has loop bar 14, loop bar 14's top swing joint has pendulum rod 15, pendulum rod 15's left portion swing joint has push-pull rod 17, the bottom fixedly connected with of push-pull rod 17 goes up arc clamp piece 18, thereby through biax motor 11, the belt 21,

lead screw

23, 13 and pendulum rod 15's mutually supporting, thereby can be when the operator needs to support the roll, the operator can place the roller on arc clamp piece 24 down, then the operator can start biax motor 11, the first pivot 12 of biax motor 11 drives 13 in loop bar 14, thereby make biax loop bar 14 jack-up jack bar 15 right side end screw thread connection has loop bar 14, loop bar 15, top swing rod 15, the left side swing rod 17 is moved down, the arc clamp piece 21 can be carried out simultaneously, and the arc clamp piece is carried out to the roller 21 is carried out to the drive down, and the arc clamp piece is carried out to the arc-shaped through the bottom drive the roller is carried out, and the bottom arc clamp piece is carried out, thereby, the bottom the roller is convenient to rotate the clamp piece is rotated down and can be rotated down to the arc 21, and can be rotated down to the

roller

23, and 23 is rotated down through the roller is rotated to the

arc

23, and 23.

As shown in fig. 1 to 4, the movable base 19 is internally provided with a mounting groove 22, the top of the movable base 19 is fixedly connected with a mounting table 3, the mounting table 3 is internally provided with a sliding groove 6, the sliding groove 6 is internally fixedly connected with a sliding rod 62, the top of the mounting table 3 is provided with a fixing groove, the fixing groove is internally fixedly connected with a fixing rod 16, the swing rod 15 is rotationally connected with the fixing rod 16, and the swing rod 15 can swing up and down by arranging the fixing rod 16.

The surface of the sliding rod 62 is slidably connected with the first sliding block 61 and the second sliding block 63, and the surface of the sliding rod 62 is slidably connected with the first sliding block 61 and the second sliding block 63, so that the upper arc-shaped clamping block 18 and the lower arc-shaped clamping block 24 can be driven to move in opposite directions.

As shown in fig. 1 to 4, the first slider 61 is fixed on the right part of the upper arc-shaped clamping block 18, the left part of the second slider 63 is fixedly connected with the lower arc-shaped clamping block 24, the left part of the lower arc-shaped clamping block 24 is fixedly connected with the fixed block 25, the screw rod 23 is connected with the internal thread of the fixed block 25, the bottom of the screw rod 23 is fixedly connected with the belt pulley, the right part of the mounting table 3 is fixedly connected with the mounting plate 4, the mounting plate 4 is sleeved on the outer wall of the loop bar 14, the left part of the mounting table 3 is fixedly connected with the limiting plate 41, the limiting plate 41 is arranged on the outer wall of the push-pull bar 17 in an inserted manner, the right part of the movable base 19 is fixedly connected with the handle 5, and the swing bar 15 can be limited by arranging the mounting plate 4 and the limiting plate 41.

Wherein install belt 21 between belt pulley and the second pivot 2 of biax motor 11, install belt 21 through setting up between belt pulley and the second pivot 2 of biax motor 11 to can make the second pivot 2 of motor and lead screw 23 rotate simultaneously, and then drive down arc clamp splice 24 and upwards remove.

Specifically, the working process or working principle of the supporting roller replacing device is as follows: in the prior art, a proper roller needs to be replaced before a rolling mill is machined, but the roller is usually detached and replaced by a worker, but the roller is inconvenient to support and fix, so that the roller is collided and the quality of a section bar is affected, therefore, the technical placement can solve the problems, when an operator needs to support the roller, the operator can firstly place the roller on the lower arc-shaped clamping block 24, then the operator can start the double-shaft motor 11, the first rotating shaft 12 of the double-shaft motor 11 drives the threaded rod 13 to rotate in the sleeve rod 14, the sleeve rod 14 is enabled to lift up the right end of the swing rod 15, the left end of the swing rod 15 drives the push-pull rod 17 to push down, the push-pull rod 17 drives the upper arc-shaped clamping block 18 to push down, the second rotating shaft 2 of the double-shaft motor 11 drives the belt 21 to rotate, and the belt 21 drives the screw rod 23 to synchronously rotate, so that the lower arc-shaped clamping block 24 can move upwards, and the upper arc-shaped clamping block 18 and the lower arc-shaped clamping block 24 can clamp the roller.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of the present utility model, and it should be noted that the dual-shaft motor 11 is electrically connected to an external power source and is a device or apparatus existing in the prior art, or is a device or apparatus realizable in the prior art, and the power supply, specific composition and principle thereof will be clear to those skilled in the art, so that detailed descriptions thereof will not be repeated.

Claims

1. The back-up roll changing device is characterized by comprising a movable base (19)

Clamping mechanism (1), clamping mechanism (1) is fixed in and removes base (19) top, clamping mechanism (1) is including biax motor (11), biax motor (11) are fixed in and remove base (19) top through the mount, first pivot (12) fixedly connected with threaded rod (13) of biax motor (11), two output of biax motor (11) are fixed with first pivot (12) and second pivot (2) respectively, the surface threaded connection of threaded rod (13) has loop bar (14), the top swing joint of loop bar (14) has pendulum rod (15), the left portion swing joint of pendulum rod (15) has push-and-pull rod (17), the bottom fixedly connected with of push-and-pull rod (17) goes up arc clamp splice (18).

2. The back-up roll changing device according to claim 1, wherein a mounting groove (22) is formed in the movable base (19), the top of the movable base (19) is fixedly connected with a mounting table (3), and a sliding groove (6) is formed in the mounting table (3).

3. The back-up roll changing device according to claim 2, characterized in that a sliding rod (62) is fixedly connected inside the sliding groove (6), a fixing groove is formed in the top of the mounting table (3), a fixing rod (16) is fixedly connected inside the fixing groove, and the swinging rod (15) is rotatably connected with the fixing rod (16).

4. A back-up roll changing device according to claim 3, characterized in that the surface of the slide bar (62) is slidingly connected with a first slide block (61) and a second slide block (63), the first slide block (61) being fixed to the right part of the upper arc-shaped clamping block (18).

5. The back-up roll changing device according to claim 4, wherein a lower arc-shaped clamping block (24) is fixedly connected to the left part of the second sliding block (63), and a fixing block (25) is fixedly connected to the left part of the lower arc-shaped clamping block (24).

6. The back-up roll changing device according to claim 5, characterized in that the screw (23) is screwed inside the fixed block (25), a belt pulley is fixedly connected to the bottom of the screw (23), and a belt (21) is installed between the belt pulley and the second rotating shaft (2) of the double-shaft motor (11).

7. The back-up roll changing device according to claim 6, wherein the right part of the mounting table (3) is fixedly connected with a mounting plate (4), and the mounting plate (4) is sleeved on the outer wall of the loop bar (14).

8. The back-up roll changing device according to claim 7, wherein a limiting plate (41) is fixedly connected to the left part of the mounting table (3), the limiting plate (41) is arranged on the outer wall of the push-pull rod (17) in a penetrating manner, and a handle (5) is fixedly connected to the right part of the movable base (19).