CN213223762U

CN213223762U - Roll gap adjusting mechanism for rolling mill

Info

Publication number: CN213223762U
Application number: CN202021273874.1U
Authority: CN
Inventors: 王奕
Original assignee: Shanghai Xidai Machinery Manufacturing Co ltd
Current assignee: Shanghai Xidai Machinery Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-18
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a roll gap adjustment mechanism for rolling mill, including the base, the upper surface of base is the symmetry form and has two connecting plates, has a connecting box on one side lateral wall of one of them connecting plate, and the connecting box has a recess on being close to connecting plate one side lateral wall, and the inside of recess has a first motor, the beneficial effects of the utility model are that: the second motor that sets up, it is rotatory to drive the lead screw through the rotation of second motor output, the movable block of setting, the rotatory second roll that drives through the lead screw reciprocates, thereby make the gap between two rolls adjusted, the turning block of setting, a bearing, the rotation that makes the second roll can not receive the restriction of lead screw and movable block, the connecting block of setting, the spout, the slider, reduce the bearing capacity of lead screw, thereby can make the rotation of second roll more stable, the effectual general two roll mill structure of having solved is comparatively simple, be difficult to adjust the gap between the roll, the suitability is relatively poor.

Description

Roll gap adjusting mechanism for rolling mill

Technical Field

The utility model relates to a rolling mill technical field specifically is a roll gap adjustment mechanism for rolling mill.

Background

With the development of life and the advancement of science and technology, the development of rolling mills enables the metal processing industry to enter a new field, the rolling mills are equipment for realizing the metal rolling process, the equipment is generally used for completing the whole process of rolled material production, the rolling mills have various classifications, and two-roll rolling mills are one of the rolling mills.

At present, two rolling mills for metal rolling are generally of fixed structures and are simple in structure, so that the gap between the rolls is difficult to adjust according to the size of the production requirement of a rolled piece, and the applicability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll gap adjustment mechanism for rolling mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roll gap adjusting mechanism for a rolling mill comprises a base, wherein the upper surface of the base is symmetrically and fixedly connected with two connecting plates, one side wall of one connecting plate is fixedly connected with a connecting box, one side wall of the connecting box, which is close to the connecting plate, is provided with a groove, the inside of the groove is fixedly connected with a first motor, the output end of the first motor penetrates through the connecting plates and extends outwards of the connecting plates, the output end of the first motor, which is positioned outside the connecting plates, is fixedly connected with a first roller, one end of the first roller, which is far away from the first motor, is rotatably connected with the side wall of the other connecting plate through a bearing, a movable groove is symmetrically arranged between the two side walls of the two connecting plates, a second roller is arranged between the two side walls of the two connecting plates, which corresponds to the position of the movable groove, and two ends of the second roller penetrate through the movable groove, the two ends of the second roller, which are positioned outside the connecting plate, are symmetrically and fixedly sleeved with a bearing, the outer parts of the two bearings are symmetrically and fixedly sleeved with a rotating block, the upper surface of the connecting box is fixedly connected with a connecting block, the side wall of the connecting block, which is close to the rotating block, is provided with a sliding groove, the position, which corresponds to the rotating block, inside the sliding groove is slidably connected with a sliding block, one end, which is close to the notch of the sliding groove, of the sliding block penetrates through the notch of the sliding groove and is fixedly connected with the rotating block, the inside of the base, which is far away from one end of the connecting box, is provided with a hollow groove, the inside of the hollow groove is fixedly connected with a second motor, the output end of the second motor penetrates through the top groove wall of the hollow groove and extends outwards of the base, the output end, which is positioned outside the base, and one end of the moving block, which is close to the rotating block, is fixedly connected with the rotating block.

Preferably, a spring is fixedly connected to the bottom groove wall of the sliding groove, and one end, close to the sliding block, of the spring is fixedly connected with the sliding block.

Preferably, a plurality of vent holes are formed in the groove bottom of the groove and the groove wall on one side of the empty groove.

Preferably, be on the both sides lateral wall of base and be a reinforcing block of the equal fixedly connected with of symmetry form, two reinforcing block's inside is the symmetry form and has all seted up a reinforcement hole.

Preferably, the outer wall of the sliding block at one end in the sliding groove is attached to the groove wall of the sliding groove.

Preferably, the sliding groove and the sliding block are arranged in a T shape.

Compared with the prior art, the beneficial effects of the utility model are that: through the second motor that sets up, can drive the lead screw through the rotation of second motor output and rotate, through the movable block that sets up, can drive the second roll through the rotation of lead screw and reciprocate, thereby make the gap between two rolls adjusted, through the rotation piece that sets up, a bearing, can make the rotation of second roll can not receive the restriction of lead screw and movable block, through the connecting block that sets up, the spout, the slider, can reduce the bearing capacity of lead screw, thereby can make the rotation of second roll more stable, the effectual general two roll mill structure of having solved is comparatively simple, be difficult to adjust the gap between the roll, the suitability is relatively poor.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A of FIG. 1 according to the present invention;

fig. 4 is a schematic cross-sectional view along the direction B-B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a connecting plate; 3. a connecting box; 4. a groove; 5. a first motor; 6. a first roll; 7. a movable groove; 8. a second roll; 9. a bearing; 10. rotating the block; 11. connecting blocks; 12. A chute; 13. a slider; 14. an empty groove; 15. a second motor; 16. a screw rod; 17. a moving block; 18. A spring; 19. a vent hole; 20. a reinforcing block; 21. and (7) reinforcing the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a roll gap adjusting mechanism for a rolling mill comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with two connecting plates 2 in a symmetrical shape, one side wall of one connecting plate 2 is fixedly connected with a connecting box 3, one side wall of the connecting box 3, which is close to the connecting plate 2, is provided with a groove 4, the inside of the groove 4 is fixedly connected with a first motor 5, the output end of the first motor 5 penetrates through the connecting plate 2 and extends out of the connecting plate 2, the output end of the first motor 5, which is positioned outside the connecting plate 2, is fixedly connected with a first roller 6, one end of the first roller 6, which is far away from the first motor 5, is rotatably connected with the side wall of the other connecting plate 2 through a bearing, a movable groove 7 is symmetrically arranged between the side walls of the two connecting plates 2, a second roller 8 is arranged between the side walls of the two connecting plates 2 corresponding, the two ends of the second roller 8 penetrate through the movable groove 7 and extend out of the connecting plate 2, the two ends of the second roller 8, which are positioned outside the connecting plate 2, are symmetrically and fixedly sleeved with a bearing 9, the outer parts of the two bearings 9 are symmetrically and fixedly sleeved with a rotating block 10, the upper surface of the connecting box 3 is fixedly connected with a connecting block 11, the side wall of the connecting block 11, which is close to the rotating block 10, is provided with a sliding groove 12, the inner part of the sliding groove 12, which corresponds to the rotating block 10, is slidably connected with a sliding block 13, one end of the sliding block 13, which is close to the notch of the sliding groove 12, penetrates through the notch of the sliding groove 12 and is fixedly connected with the rotating block 10, the inner part of one end, which is far away from the connecting box 3, of the base 1 is provided with a hollow groove 14, the inner part of the hollow groove 14 is fixedly connected with a second motor 15, the output end of the second motor, a moving block 17 is in threaded connection with the wall of the lead screw 16 at a position corresponding to the rotating block 10, and one end of the moving block 17 close to the rotating block 10 is fixedly connected with the rotating block 10.

A spring 18 is fixedly connected to the bottom end groove wall of the sliding groove 12, and one end, close to the sliding block 13, of the spring 18 is fixedly connected with the sliding block 13, so that the supporting capacity of the sliding block 13 for the rotating block 10 is increased.

A plurality of vent holes 19 are formed in the groove bottom of the groove 4 and the groove wall on one side of the empty groove 14, so that the heat dissipation capacity is improved.

Be the equal fixedly connected with of symmetry form on base 1's the both sides lateral wall and add reinforcing block 20, two inside of adding reinforcing block 20 are the symmetry form and have all seted up a reinforcement hole 21, conveniently strengthen the steadiness.

The outer wall of the sliding block 13 at one end in the sliding groove 12 is attached to the groove wall of the sliding groove 12, so that the tightness is increased, and the stability is improved.

The chute 12 and the sliding block 13 are both arranged in a T shape, so that the contact surface is increased, and the stability is improved.

Specifically, when the utility model is used, the second motor 15 is opened, the lead screw 16 is driven to rotate through the rotation of the output end of the second motor 15, the lead screw 16 rotates, the moving block 17 arranged on the rod wall of the lead screw 16 can move up or down, when the moving block 17 moves, the sliding block 13 can move along with the moving block 17 in the chute 12, and the second roller 8 can be driven to move through the movement of the moving block 17 and the sliding block 13, the gap between the first roller 6 and the second roller 8 can be adjusted, and through the arrangement of the bearing 9, the self-rotation of the bearing 9 can prevent the first roller 6 from being driven to rotate by the first motor 5, the first roller 6 can not drive the second roller 8 to rotate through the rolling piece, the sliding block 13 can be supported through the arranged spring 18, and the supporting force of the sliding block 13 on the second roller 8 is indirectly improved, thereby can reduce the weight that 16 born of lead screw, and make the rotation of second roll 8 more stable, and be the setting of T type through slider 13 and spout 12, can increase slider 13's contact surface and improve certain frictional force, thereby the weight that 16 born of reduction lead screw that can step forward, make the rotational stability of second roll 8 further improve, the effectual general two roll mill structure of having solved is comparatively simple, be difficult to adjust the gap between the roll, the suitability is relatively poor.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a roll gap adjustment mechanism for rolling mill, includes base (1), its characterized in that: the upper surface of the base (1) is symmetrically and fixedly connected with two connecting plates (2), one side wall of one connecting plate (2) is fixedly connected with a connecting box (3), the side wall of one side, close to the connecting plate (2), of the connecting box (3) is provided with a groove (4), the inside of the groove (4) is fixedly connected with a first motor (5), the output end of the first motor (5) penetrates through the connecting plate (2) and extends out of the connecting plate (2), the output end, located outside the connecting plate (2), of the first motor (5) is fixedly connected with a first roller (6), one end, far away from the first motor (5), of the first roller (6) is rotatably connected with the side wall of the other connecting plate (2) through a bearing, two side walls of the two connecting plates (2) are symmetrically and are provided with a movable groove (7), a second roller (8) is arranged between the side walls of the two sides of the two connecting plates (2) corresponding to the movable groove (7), two ends of the second roller (8) penetrate through the movable groove (7) and extend out of the connecting plates (2), two ends of the second roller (8) positioned outside the connecting plates (2) are symmetrically and fixedly sleeved with a bearing (9), two rotating blocks (10) are symmetrically and fixedly sleeved outside the two bearings (9), the upper surface of the connecting box (3) is fixedly connected with a connecting block (11), a sliding groove (12) is formed in the side wall of the connecting block (11) close to the rotating blocks (10), a sliding block (13) is slidably connected to the position of the rotating blocks (10) inside the sliding groove (12) corresponding to the position of the sliding groove (10), one end of the sliding block (13) close to the notch of the sliding groove (12) penetrates through the notch of the sliding groove (12) and is fixedly connected with the rotating blocks (10), the novel motor connecting structure is characterized in that an empty groove (14) is formed in the base (1) far away from one end of the connecting box (3), a second motor (15) is fixedly connected to the inside of the empty groove (14), the output end of the second motor (15) penetrates through the top groove wall of the empty groove (14) and extends out of the base (1), a lead screw (16) is fixedly connected to the output end, located outside the base (1), of the second motor (15), a moving block (17) is connected to the position, corresponding to the rotating block (10), of the lead screw (16) through threads, and one end, close to the rotating block (10), of the moving block (17) is fixedly connected with the rotating block (10).

2. The roll gap adjusting mechanism for a rolling mill according to claim 1, characterized in that: and a spring (18) is fixedly connected to the bottom end groove wall of the sliding groove (12), and one end, close to the sliding block (13), of the spring (18) is fixedly connected with the sliding block (13).

3. The roll gap adjusting mechanism for a rolling mill according to claim 1, characterized in that: and a plurality of vent holes (19) are formed in the groove bottom of the groove (4) and the groove wall on one side of the empty groove (14).

4. The roll gap adjusting mechanism for a rolling mill according to claim 1, characterized in that: the reinforcing block (20) is symmetrically and fixedly connected to the side walls of the two sides of the base (1), and reinforcing holes (21) are symmetrically formed in the reinforcing block (20).

5. The roll gap adjusting mechanism for a rolling mill according to claim 1, characterized in that: the outer wall of the sliding block (13) at one end in the sliding groove (12) is attached to the groove wall of the sliding groove (12).

6. The roll gap adjusting mechanism for a rolling mill according to claim 1, characterized in that: the sliding groove (12) and the sliding block (13) are arranged in a T shape.