CN216556073U

CN216556073U - Lifting device of main machine base of sizing mill frame

Info

Publication number: CN216556073U
Application number: CN202122813288.2U
Authority: CN
Inventors: 王铭睿; 王金岭
Original assignee: Sistander Tianjin Technology Development Co ltd
Current assignee: Sistander Tianjin Technology Development Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-17
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a lifting device of a main machine base of a sizing mill rack, which relates to the technical field of sizing mills and comprises a chassis, wherein a lifting plate is arranged at the top of the chassis, a propelling mechanism is arranged at the top of the lifting plate and comprises two support blocks fixedly arranged at the top of the lifting plate, a rotating rod is rotatably arranged between the outer surfaces of the two support blocks, a sleeve block is sleeved on the outer surface of the rotating rod, and a first magnet is fixedly arranged on the outer surface of the sleeve block. According to the utility model, the sizing mill is extruded and limited, and the vertical plate is arranged on the other side of the lifting plate, so that a certain stress area of the sizing mill can be increased through the vertical plate, the stability of the sizing mill during installation is improved, and if the lifting plate needs to be disassembled, only the handle needs to be rotated, so that the same magnetic poles of the first magnet and the second magnet are not opposite to each other any more, so that the pushing plate does not extrude the sizing mill any more, and the sizing mill can be directly taken down for maintenance, thereby being convenient and fast.

Description

Lifting device of main machine base of sizing mill frame

Technical Field

The utility model relates to the technical field of sizing mills, in particular to a lifting device of a main machine base of a sizing mill rack.

Background

The sizing mill is used for reheating a steel pipe rolled by a pilger mill and then carrying out sizing rolling to obtain the external dimension with higher precision, the hole shape adjustment of the sizing roller can be independently adjusted or simultaneously adjusted by two rollers, the sizing mill sizing roller is a main sizing tool and is supported and rotated by a bearing in a sizing roller box, and the correct position of the sizing roller in a rack is ensured.

However, in the prior art, the sizing mill has two structural forms of a liftable main machine base and a fixed main machine base, wherein most of the liftable types are fixed by the frame and the lifting device in a welding mode, and when the device needs to be maintained, the sizing mill cannot be directly taken down from the lifting device, so that the difficulty in maintenance can be increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and when the diameter fixing machine needs to be maintained, the diameter fixing machine can be detached from the lifting device, so that the diameter fixing machine is convenient to maintain.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a lifting device of sizing mill frame host computer seat, includes the chassis, the top on chassis is provided with the lifter plate, the top of lifter plate is provided with advancing mechanism, advancing mechanism includes two piece, two of fixed mounting at the top of lifter plate rotate between the surface of a piece and install the bull stick, the surface cover of bull stick is equipped with the cover, the surface fixed mounting of cover has first magnet, the top fixed mounting on chassis has hollow block, the surface slidable mounting of hollow block has the straight-bar, the one end fixed mounting of straight-bar has the push pedal, the other end fixed mounting of straight-bar has the second magnet, the top fixed mounting on chassis has the riser.

In a preferred embodiment, the first magnet and the second magnet are opposite in magnetic pole.

As a preferred embodiment, the outer surface of the hollow block is provided with a through hole, and the inner wall of the through hole is slidably connected with the outer surface of the straight rod.

As a preferred embodiment, a back plate is fixedly mounted at the top of the chassis, a concave hole is formed in the outer surface of the back plate, and a connecting block is fixedly mounted on the outer surface of the lifting plate.

As a preferred embodiment, a motor is fixedly mounted at the bottom of the chassis, and a threaded rod is fixedly mounted on an output shaft of the motor.

As a preferred embodiment, the outer surface of the connecting block is provided with a threaded hole, the threaded hole is in threaded connection with the outer surface of the threaded rod, and the outer surface of the connecting block is attached to the inner wall of the concave hole.

As a preferred embodiment, a first extension plate is fixedly installed on the outer surface of the lifting plate, a second extension plate is fixedly installed on the outer surface of each of two sides of the chassis, and a telescopic rod is fixedly installed between the outer surfaces of the two first extension plates and the outer surface of the second extension plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the sizing mill mounting structure, when the sizing mill needs to be mounted, the sizing mill needs to be placed at the top of the lifting plate, then the handle starts to rotate, the rotating rod is driven by the handle to start adjusting the angle of the upper sleeve block, meanwhile, the first magnet and the second magnet are opposite to each other in the same magnetic pole, the straight rod drives the push plate to push forwards through the repulsion of the same magnetic pole, the sizing mill is extruded and limited, the vertical plate is arranged on the other side of the lifting plate, a certain stress area of the sizing mill can be increased through the vertical plate at the moment, the stability of the sizing mill during mounting is improved, if the sizing mill needs to be dismounted, the handle only needs to be rotated, the same magnetic poles of the first magnet and the second magnet are not opposite to each other, the push plate does not extrude the sizing mill any more at the moment, the sizing mill can be directly dismounted for maintenance, and the sizing mill is convenient and fast to use.

2. According to the lifting device, when the lifting device starts to lift, firstly, a power switch of the motor needs to be turned on, the threaded rod is driven to rotate by the motor, the connecting block drives the lifting plate to lift due to threaded connection between the connecting block and the threaded rod in the rotating process, the telescopic rod is arranged between the first extending plate and the second extending plate in front, the stress area of the lifting plate is increased by the telescopic rod, and therefore the purpose that the lifting plate starts to lift is achieved.

Drawings

FIG. 1 is a perspective view of a lifting device for a main housing of a sizing mill housing according to the present invention;

FIG. 2 is a schematic side view of a lifting device of a main frame base of a sizing mill according to the present invention;

fig. 3 is a schematic rear view of a lifting device of a main machine base of a sizing mill frame according to the present invention.

Illustration of the drawings:

1. a chassis; 2. a propulsion mechanism; 201. supporting a block; 202. a rotating rod; 203. sleeving blocks; 204. a first magnet; 205. a hollow block; 206. a straight rod; 207. a second magnet; 208. pushing the plate; 209. a vertical plate; 3. a lifting plate; 4. a back plate; 5. a motor; 6. a threaded rod; 7. connecting blocks; 8. a first extension plate; 9. a second extension plate; 10. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a lifting device of sizing mill frame main engine base, including chassis 1, chassis 1's top is provided with lifter plate 3, lifter plate 3's top is provided with advancing mechanism 2, advancing mechanism 2 includes two piece 201 of fixed mounting at lifter plate 3's top, it installs bull stick 202 to rotate between two pieces 201's the surface, the surface cover of bull stick 202 is equipped with cover block 203, the surface fixed mounting of cover block 203 has first magnet 204, chassis 1's top fixed mounting has hollow block 205, the surface slidable mounting of hollow block 205 has straight-bar 206, the one end fixed mounting of straight-bar 206 has push pedal 208, the other end fixed mounting of straight-bar 206 has second magnet 207, chassis 1's top fixed mounting has riser 209, first magnet 204 and second magnet 207 are relative with the magnetic pole, the through-hole has been seted up to hollow block 205's surface, and the surface sliding connection of the inner wall of through-hole and straight-bar 206.

In this embodiment, when the sizing mill needs to be installed, the sizing mill needs to be placed on the top of the lifting plate 3, then the handle starts to rotate, the rotating rod 202 is driven by the handle to start adjusting the angle of the sleeve block 203 above, meanwhile, the first magnet 204 and the second magnet 207 are opposite to each other in the same magnetic pole, at this time, the straight rod 206 drives the push plate 208 to push forwards through the repulsion of the same magnetic pole, the sizing mill is extruded and limited, the vertical plate 209 is arranged on the other side of the lifting plate 3, then, a certain stress area of the sizing mill can be increased through the vertical plate 209, the stability of the sizing mill during installation is improved, if the sizing mill needs to be disassembled, only the handle needs to be rotated, the same magnetic poles of the first magnet 204 and the second magnet 207 are not opposite to each other, at this time, the push plate 208 does not extrude the sizing mill any more, at this time, the sizing mill can be directly taken down for maintenance, is convenient and quick.

Example 2

As shown in fig. 1-3, top fixed mounting on chassis 1 has backplate 4, the shrinkage pool has been seted up to the surface of backplate 4, the outer fixed surface of lifter plate 3 installs connecting block 7, the bottom fixed mounting on chassis 1 has motor 5, the output shaft fixed mounting of motor 5 has threaded rod 6, the surface of connecting block 7 has threaded hole, and the surface threaded connection of threaded hole and threaded rod 6, the surface of connecting block 7 is laminated with the inner wall of shrinkage pool mutually, the outer fixed surface of lifter plate 3 installs first extension board 8, the equal fixed mounting in both sides surface of chassis 1 has second extension board 9, fixed mounting has telescopic link 10 between the surface of two first extension boards 8 and second extension board 9.

In this embodiment, when the device begins to go up and down, at first need open motor 5's switch, drive threaded rod 6 through motor 5 and begin to rotate, and can be because threaded connection between connecting block 7 and the threaded rod 6 at the pivoted in-process, make connecting block 7 drive lifter plate 3 go up and down, and the first extension board 8 and the second in the place ahead extend and have set up telescopic link 10 between the board 9, increase lifter plate 3's lifting surface area through telescopic link 10, thereby reach more stable purpose when making lifter plate 3 begin to go up and down.

The working principle is as follows:

as shown in fig. 1-3, when the sizing mill needs to be installed, firstly, the sizing mill needs to be placed on the top of the lifting plate 3, then the handle starts to rotate, the rotating rod 202 is driven by the handle to start to adjust the angle of the sleeve block 203 above, meanwhile, the first magnet 204 and the second magnet 207 are opposite to each other in the same magnetic pole, at this time, the straight rod 206 drives the push plate 208 to push forwards to extrude and limit the sizing mill through the separation of the same magnetic pole, and the vertical plate 209 is arranged on the other side of the lifting plate 3, then a certain stress area of the sizing mill can be increased through the vertical plate 209, the stability of the sizing mill during installation is improved, when the device needs to be disassembled, when the device starts to lift, firstly, the power switch of the motor 5 needs to be turned on, the threaded rod 6 is driven by the motor 5 to start to rotate, and because the connecting block 7 is in threaded connection with the threaded rod 6 in the rotating process, make connecting block 7 drive lifter plate 3 go up and down, and the first extension board 8 in the place ahead has set up telescopic link 10 with the second between the extension board 9, increases lifter plate 3's lifting surface area through telescopic link 10 to reach more stable purpose when making lifter plate 3 begin to go up and down.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a lifting device of sizing mill frame main engine base, includes chassis (1), its characterized in that: the top of the chassis (1) is provided with a lifting plate (3), the top of the lifting plate (3) is provided with a propelling mechanism (2), the propelling mechanism (2) comprises two supporting blocks (201) fixedly arranged at the top of the lifting plate (3), a rotating rod (202) is rotatably arranged between the outer surfaces of the two supporting blocks (201), a sleeve block (203) is sleeved on the outer surface of the rotating rod (202), a first magnet (204) is fixedly arranged on the outer surface of the sleeve block (203), the top of the chassis (1) is fixedly provided with a hollow block (205), the outer surface of the hollow block (205) is provided with a straight rod (206) in a sliding way, one end of the straight rod (206) is fixedly provided with a push plate (208), the other end of the straight rod (206) is fixedly provided with a second magnet (207), and the top of the chassis (1) is fixedly provided with a vertical plate (209).

2. The apparatus of claim 1, wherein the main pedestal of the sizing mill frame is adapted to be raised and lowered by: the first magnet (204) and the second magnet (207) are opposite in magnetic pole.

3. The apparatus of claim 1, wherein the main pedestal of the sizing mill frame is adapted to be raised and lowered by: the outer surface of the hollow block (205) is provided with a through hole, and the inner wall of the through hole is in sliding connection with the outer surface of the straight rod (206).

4. A sizing mill stand main frame lifting device according to claim 3, characterized in that: the top fixed mounting on chassis (1) has backplate (4), the shrinkage pool has been seted up to the surface of backplate (4), the outer fixed surface of lifter plate (3) installs connecting block (7).

5. The apparatus of claim 1, wherein the main pedestal of the sizing mill frame is adapted to be raised and lowered by: the bottom of chassis (1) fixed mounting has motor (5), the output shaft fixed mounting of motor (5) has threaded rod (6).

6. A sizing mill stand main frame lifting device according to claim 4, characterized in that: threaded hole is seted up to the surface of connecting block (7), and the surface threaded connection of threaded hole and threaded rod (6), the surface of connecting block (7) is laminated with the inner wall of shrinkage pool mutually.

7. A sizing mill stand main frame lifting device according to claim 5, characterized in that: the outer fixed surface of lifter plate (3) installs first extension board (8), the equal fixed mounting of both sides surface on chassis (1) has second extension board (9), two fixed mounting has telescopic link (10) between the surface of first extension board (8) and second extension board (9).