CN219025400U

CN219025400U - Push-pull type tandem roller structure of rolling mill

Info

Publication number: CN219025400U
Application number: CN202223462275.6U
Authority: CN
Inventors: 姚渊博
Original assignee: Linzhou Fengbao Pipe Co Ltd
Current assignee: Linzhou Fengbao Pipe Co Ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-16
Anticipated expiration: 2032-12-24

Abstract

The utility model relates to the technical field of rolling mills, in particular to a push-pull type tandem roller structure of a rolling mill, which comprises a left fixed box and a right movable box, wherein the inner sides of the left fixed box and the right movable box are respectively and rotatably connected with a rotating rod, the end parts of the rotating rods are fixedly connected with a first bevel gear, the outer sides of the first bevel gear are in meshed connection with a second bevel gear, the top of the second bevel gear is fixedly connected with a screw rod, the outer sides of the screw rods are spirally connected with screw rod sleeves, an upper roller is rotatably connected between the screw rod sleeves, a lower roller is arranged under the upper roller, the screw rod sleeves are driven to move by opening a second servo motor, so that the upper roller is close to or far away from the lower roller, and the roller spacing between the left fixed box and the right movable box is adjustable, so that materials can be rolled back and forth between the left fixed box and the right movable box.

Description

Push-pull type tandem roller structure of rolling mill

Technical Field

The utility model belongs to the technical field of rolling mills, and particularly relates to a push-pull type tandem roller structure of a rolling mill.

Background

The rolling mill is a device for realizing the metal rolling process, rolling is a metal processing technology, and refers to a pressure processing method that a metal blank passes through a gap between a pair of rotating rollers, the section of the material is reduced due to the compression of the rollers, the length is increased, and after the rolling mill passes through the action of a series of rollers, the thickness of the rolled metal is more uniform, so as to form the rolled metal meeting the requirements.

Because the thickness of material is according to the roll in the rolling mill to machine-forming, and the thickness of single rolling is difficult too big, needs a series of rolls to reduce the thickness of material in proper order, just so makes the rolling mill need the multiunit roll work together, and the longer working space that occupies of machine is very big, because the thickness of material and the smooth degree of material are different, need adjust the distance between two rolls, current roll adjustment is all with the roll regulation to fixed distance, then fixes the both ends of roll through bolt or knob, adjusts trouble and is unfavorable for rolling work.

Therefore, the scheme specially provides a push-pull type tandem roller structure of a rolling mill so as to solve the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a push-pull type tandem roller structure of a rolling mill.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a rolling mill push-pull cluster roller structure, includes left fixed case and right movable case, the inboard of left side fixed case and right movable case is all rotated and is connected with the bull stick, the tip fixedly connected with first bevel gear of bull stick, the outside meshing of first bevel gear is connected with second bevel gear, the top fixedly connected with lead screw of second bevel gear, the outside screwed connection of lead screw has the lead screw sleeve, rotate between the lead screw sleeve and be connected with the upper roller, be equipped with the lower roll under the upper roller.

Further, the bottom end of the left fixed box is fixedly connected with a supporting leg, and the bottom end of the right movable box is fixedly connected with a movable leg.

Further, the lower extreme fixedly connected with first servo motor of left side fixed box, the terminal fixedly connected with threaded rod of main shaft of first servo motor, the outside left end rotation of threaded rod is connected with the locating plate, the outside right-hand member screwed connection of threaded rod has the screw sleeve, locating plate and left side fixed box fixed connection, screw sleeve and right side movable box fixed connection.

Further, bottom centers of the left fixed box and the right movable box are fixedly connected with a second servo motor, a lower belt pulley is fixedly connected with the tail end of a main shaft of the second servo motor, a belt is arranged on the outer side of the lower belt pulley, an upper belt pulley is arranged on the inner side of the upper end of the belt, and the upper belt pulley is fixedly connected with a rotating rod.

Further, the bottom of left side fixed box and right side movable box is equipped with the slide bar, the left end fixedly connected with fixed block of slide bar, the outside sliding connection of slide bar has the slider, fixed block and left side fixed box fixed connection, slider and right side movable box fixed connection.

Further, the left fixed box and the right movable box are both rotationally connected with the screw rod, the left fixed box and the right movable box are both slid with the screw rod sleeve, and the left fixed box and the right movable box are both rotationally connected with the lower roller.

The beneficial effects of the utility model are as follows:

according to the utility model, through the left fixed box, the right movable box, the first bevel gear, the second bevel gear, the screw rod sleeve, the upper roller, the lower roller and the like, the second servo motor is opened to enable the rotating rod to rotate so as to drive the first bevel gear to rotate, and further the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the screw rod to rotate, and the screw rod drives the screw rod sleeve to move, so that the upper roller is close to or far away from the lower roller, the roller spacing between the left fixed box and the right movable box can be adjusted, and therefore materials can be rolled back and forth between the left fixed box and the right movable box;

according to the utility model, through the left fixed box, the right movable box, the first servo motor, the threaded rod, the threaded sleeve, the sliding rod and the like, the threaded rod is driven to rotate by opening the first servo motor, the threaded rod drives the threaded sleeve to move, and the left fixed box and the right movable box can be mutually close to or far away from each other by matching with the sliding rod, so that the distance between working rolls can be adjusted, and rolling of materials with different thicknesses is facilitated.

Drawings

In the drawings:

FIG. 1 is a schematic view of the installation structure of the threaded rod of the present utility model;

FIG. 2 is a schematic view of the installation structure of the upper roll and the lower roll of the present utility model;

FIG. 3 is a schematic view of the installation structure of the slide rod of the present utility model.

Reference numerals illustrate:

1. a left fixed box; 2. a right moving case; 3. a support leg; 4. a moving leg; 5. a first servo motor; 6. a threaded rod; 7. a positioning plate; 8. a threaded sleeve; 9. a second servo motor; 10. a lower belt pulley; 11. a belt; 12. an upper belt pulley; 13. a rotating rod; 14. a first bevel gear; 15. a second bevel gear; 16. a screw rod; 17. a screw rod sleeve; 18. an upper roller; 19. a lower roller; 20. a slide rod; 21. a fixed block; 22. a sliding block.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-3 of the specification, the utility model provides a push-pull type tandem roller structure of a rolling mill, which comprises a left fixed box 1 and a right movable box 2, wherein the inner sides of the left fixed box 1 and the right movable box 2 are respectively and rotatably connected with a rotating rod 13, the end part of the rotating rod 13 is fixedly connected with a first bevel gear 14, the outer side of the first bevel gear 14 is in meshed connection with a second bevel gear 15, the top of the second bevel gear 15 is fixedly connected with a screw rod 16, the outer side of the screw rod 16 is spirally connected with a screw rod sleeve 17, an upper roller 18 is rotatably connected between the screw rod sleeves 17, a lower roller 19 is arranged under the upper roller 18, the lower belt pulley 10 is driven to rotate by opening a second servo motor 9, the lower belt pulley 10 drives a belt 11 to move, the belt 11 drives the upper belt pulley 12 to move, the upper belt pulley 12 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the screw rod 16 to rotate, the screw rod 16 rotates and drives the screw rod sleeve 17 to slide in the box, and the screw rod sleeve 17 drives the upper roller 19 to move close to or far away from the lower roller 19 through the screw rod sleeve 17.

In an embodiment, referring to fig. 1 and 2 of the specification, the bottom end of the left fixed case 1 is fixedly connected with a supporting leg 3, the bottom end of the right movable case 2 is fixedly connected with a movable leg 4, the supporting leg 3 can enable the left fixed case 1 to be stably placed on the ground, and the right movable case 2 can be moved on the ground through the movable leg 4.

In another embodiment, please continue to refer to fig. 1-2 of the specification, the lower end of the left fixed box 1 is fixedly connected with a first servo motor 5, the end of the spindle of the first servo motor 5 is fixedly connected with a threaded rod 6, the left end of the outer side of the threaded rod 6 is rotationally connected with a positioning plate 7, the right end of the outer side of the threaded rod 6 is spirally connected with a threaded sleeve 8, the positioning plate 7 is fixedly connected with the left fixed box 1, the threaded sleeve 8 is fixedly connected with the right movable box 2, the threaded rod 6 is driven to rotate by opening the first servo motor 5, the threaded rod 6 drives the threaded sleeve 8 to move after rotating, and the left fixed box 1 and the right movable box 2 can be mutually close to or far away by matching with a sliding rod 20, so that the distance between rollers is adjusted.

In an embodiment, referring to fig. 1 and 2 of the specification, a lower belt pulley 10 is fixedly connected to the end of the spindle of the second servo motor 9, a belt 11 is disposed on the outer side of the lower belt pulley 10, an upper belt pulley 12 is disposed on the inner side of the upper end of the belt 11, the upper belt pulley 12 is fixedly connected to a rotating rod 13, and the second servo motor 9 and the belt 11 are used as driving devices.

In an embodiment, referring to fig. 1 and 2 of the specification, the bottom ends of the left fixed case 1 and the right movable case 2 are provided with a slide rod 20, the left end of the slide rod 20 is fixedly connected with a fixed block 21, the outer side of the slide rod 20 is slidably connected with a slide block 22, the fixed block 21 is fixedly connected with the left fixed case 1, the slide block 22 is fixedly connected with the right movable case 2, and the slide rod is used for stabilizing the movement between the left fixed case 1 and the right movable case 2.

In an embodiment, referring to fig. 1 and 2 of the specification, the left fixed case 1 and the right movable case 2 are rotatably connected to the screw rod 16, the left fixed case 1 and the right movable case 2 are slidably connected to the screw rod sleeve 17, the left fixed case 1 and the right movable case 2 are rotatably connected to the lower roller 19, and the screw rod 16 and the screw rod sleeve 17 work more stably.

When the device is used, the first servo motor 5 is opened to drive the threaded rod 6 to rotate, the threaded rod 6 rotates to drive the threaded sleeve 8 to move, the distance between the left fixed box 1 and the right movable box 2 can be adjusted by matching with the sliding rod 20, the lower belt pulley 10 is driven to rotate by opening the second servo motor 9, the lower belt pulley 10 drives the belt 11 to move, the upper belt pulley 12 is driven to rotate by the belt 11, the upper belt pulley 12 drives the rotating rod 13 to move, the rotating rod 13 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the lead screw 16 to rotate, the lead screw sleeve 17 is driven to rotate and lift in the box body after the lead screw 16 rotates, the upper roller 18 is driven to adjust the height by the lead screw sleeve 17, and the distance between the upper roller 18 and the lower roller 19 can be quickly adjusted by the device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a rolling mill push-pull cluster roller structure, its characterized in that, including left fixed case (1) and right movable box (2), the inboard of left side fixed case (1) and right movable box (2) is all rotated and is connected with bull stick (13), the tip fixedly connected with first bevel gear (14) of bull stick (13), the outside meshing of first bevel gear (14) is connected with second bevel gear (15), the top fixedly connected with lead screw (16) of second bevel gear (15), the outside screwed connection of lead screw (16) has lead screw sleeve (17), rotate between lead screw sleeve (17) and be connected with upper roller (18), be equipped with under roller (19) under upper roller (18).

2. The push-pull type tandem roller structure of the rolling mill according to claim 1, wherein the bottom end of the left fixed box (1) is fixedly connected with a supporting leg (3), and the bottom end of the right movable box (2) is fixedly connected with a movable leg (4).

3. The push-pull type tandem roller structure of a rolling mill according to claim 1, wherein the lower end of the left fixed box (1) is fixedly connected with a first servo motor (5), the tail end of a main shaft of the first servo motor (5) is fixedly connected with a threaded rod (6), the left end of the outer side of the threaded rod (6) is rotationally connected with a positioning plate (7), the right end of the outer side of the threaded rod (6) is spirally connected with a threaded sleeve (8), the positioning plate (7) is fixedly connected with the left fixed box (1), and the threaded sleeve (8) is fixedly connected with the right movable box (2).

4. The push-pull type tandem roller structure of the rolling mill according to claim 1, wherein the bottom centers of the left fixed box (1) and the right movable box (2) are fixedly connected with a second servo motor (9), the tail end of a main shaft of the second servo motor (9) is fixedly connected with a lower belt pulley (10), the outer side of the lower belt pulley (10) is provided with a belt (11), the inner side of the upper end of the belt (11) is provided with an upper belt pulley (12), and the upper belt pulley (12) is fixedly connected with a rotating rod (13).

5. The push-pull type tandem roller structure of a rolling mill according to claim 1, wherein sliding rods (20) are arranged at the bottom ends of the left fixed box (1) and the right movable box (2), the left ends of the sliding rods (20) are fixedly connected with fixed blocks (21), the outer sides of the sliding rods (20) are slidably connected with sliding blocks (22), the fixed blocks (21) are fixedly connected with the left fixed box (1), and the sliding blocks (22) are fixedly connected with the right movable box (2).

6. The push-pull tandem roller structure of the rolling mill according to claim 1, wherein the left fixed box (1) and the right movable box (2) are rotationally connected with a screw rod (16), the left fixed box (1) and the right movable box (2) are both slidingly connected with a screw rod sleeve (17), and the left fixed box (1) and the right movable box (2) are both rotationally connected with a lower roller (19).