CN209866974U

CN209866974U - Balancing device for rolling mill

Info

Publication number: CN209866974U
Application number: CN201920368903.3U
Authority: CN
Inventors: 徐功立
Original assignee: NINGBO ZHONGCHAO MACHINE CO Ltd
Current assignee: NINGBO ZHONGCHAO MACHINE CO Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-31
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a balancing unit for rolling mill, it includes a device body, a supporting seat, two lever mechanism and a driver part, wherein the device body forms a first brace table and a second brace table, wherein the supporting seat forms two low sides, wherein every lever mechanism forms a first end and a second end, wherein lever mechanism includes a connecting rod, wherein lever mechanism's middle part is passed through connecting rod interconnect, wherein two of supporting seat the low side respectively by pivotal connection in lever mechanism first end, wherein every lever mechanism the second end rotationally connect in one side of second brace table, wherein driver part set up in the device body to set up in one the below at lever mechanism middle part.

Description

Balancing device for rolling mill

Technical Field

The utility model relates to a balancing unit especially relates to a balancing unit for rolling mill.

Background

Rolling mills are widely used for rolling of metals. In the production of steel strip, on the one hand, both the length and the thickness of the steel strip have certain requirements, wherein the rolling mill is able to automatically cut the steel strip when the length of the steel strip reaches a predetermined value.

The rollers in a rolling mill need to be interconnected by a universal joint to achieve linkage between the rollers. However, in some rolling mills, the overall weight of the universal joint is relatively large, and if the universal joint is not supported by the support device, the universal joint is subjected to a relatively large stress, which may result in a reduction in the life of the universal joint.

In addition, since the height of the universal joint needs to be adjusted when the stick is assembled, the supporting device needs to be capable of supporting the universal joint and changing the height of the supporting position as the height of the universal joint changes.

Disclosure of Invention

One of the primary advantages of the present invention is to provide a balancing device for a rolling mill, wherein the balancing device is capable of remaining stable before being assembled to a rolling mill.

Another advantage of the present invention is to provide a balancing device for a rolling mill, wherein the balancing device can be used to stably support a universal joint that connects two rolls.

Another advantage of the present invention is to provide a balancing device for a rolling mill, wherein the balancing device supports a universal joint while supporting the universal joint, the position of the universal joint can be changed along with the change of the position of the universal joint.

In order to achieve the utility model discloses above at least one advantage, the utility model provides a balancing unit for rolling mill, wherein a balancing unit for rolling mill includes:

a device body, wherein the device body forms a first support table and a second support table;

a support base, wherein the support base forms two lower ends;

two lever mechanisms, wherein each of said lever mechanisms defines a first end and a second end, wherein said lever mechanisms comprises a connecting rod, wherein the middle portions of said lever mechanisms are connected to each other through said connecting rod, wherein two of said lower ends of said support base are pivotally connected to said first ends of said lever mechanisms, respectively, wherein said second end of each of said lever mechanisms is rotatably connected to one side of said second support base; and

and the driving part is arranged on the device body and is arranged below the middle part of one lever mechanism, when the middle part of the lever mechanism is driven by the driving part to ascend, the first end of the lever mechanism drives the supporting seat to ascend, and when the middle part of the lever mechanism is driven by the driving part to descend, the first end of the lever mechanism drives the supporting seat to descend.

According to the utility model discloses an embodiment, the supporting seat forms a high-end, wherein high-end with in the vertical direction that forms between the low side, the supporting seat is equipped with two support through-holes, wherein every set up a bearing in the support through-hole respectively, supply to install universal joint.

According to the utility model discloses an embodiment, a balancing unit for rolling mill includes a flexible dead lever, wherein the one end of flexible dead lever by the pivot connect in the supporting seat high-end, the other end of flexible dead lever by the pivot connect in the device body, wherein when the supporting seat is driven and is risen, flexible dead lever can extend, and the supporting seat the high-end can for flexible dead lever rotates, wherein works as when the supporting seat is driven and is descended, flexible dead lever can stretch and shorten, and the supporting seat the high-end can for flexible dead lever rotates.

According to an embodiment of the present invention, the telescopic fixing rod comprises a first section and a second section, wherein the first section is telescopically connected to the second section, wherein the first section is detachably connected to the second section.

According to an embodiment of the invention, the drive member is implemented as a hydraulic device.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.

Drawings

Fig. 1 shows a schematic structural view of a balancing device for a rolling mill according to the present invention.

Fig. 2 shows a schematic view of an angle of the balancing device for rolling mills according to the present invention.

Fig. 3 shows a schematic view of another angle of the balancing device for rolling mills according to the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 3, a balancing apparatus 100 for a rolling mill according to a preferred embodiment of the present invention will be described in detail below, wherein the balancing apparatus 100 for a rolling mill includes an apparatus body 10, a supporting base 20, two lever mechanisms 30 and a driving part 40. The support base 20 is disposed on the device body 10, and the support base 20 forms a high end 21 and two low ends 22. The lever mechanism 30 defines a first end 31 and a second end 32. Each of the lower ends 22 of the support base 20 is liftably connected to the first end 31 of each of the lever mechanisms 30. The second end 32 of each lever mechanism 30 is rotatably connected to the device body 10, so that the lever mechanism 30 connected to the lower end 22 of the support base 20 can rotate around the device body 10 as a fulcrum when the support base 20 moves up and down.

The middle portions of the two lever mechanisms 30 are fixed to both ends of a connecting rod 80, respectively, so that when one of the lever mechanisms 30 moves up and down, the other lever mechanism 30 also moves up and down accordingly.

Specifically, the support base 20 forms two support through holes 201. The balancing device 100 for a rolling mill includes two bearings 50, wherein the two bearings 50 are respectively disposed at the support through holes 201. As can be appreciated by those skilled in the art, the support through-hole 201 is configured to allow a universal joint to pass therethrough, such that the universal joint is supported to the balancing apparatus 100 for a rolling mill. In addition, when the universal couplings are supported by the support through holes 201, each of the universal couplings can be respectively matched with one of the bearings 50, so that the universal couplings can rotate while being supported by the balancing device 100 for a rolling mill.

Further, the apparatus body 10 forms at least a first support table 11 and a second support table 12. The first end 31 of each of the lever mechanisms 30 is rotatably mounted to one side of the first support table 11 of the apparatus body 10. The second end 32 of the lever mechanism 30 is rotatably connected to one side of the second support base 12 of the apparatus body 10.

The driving part 40 is provided at the middle of the lever mechanism 30. The lever mechanism 30 can be driven to move up and down by the driving part 40. When the middle portion of the lever mechanism 30 is driven to move upward by the driving part 40, the first end 31 of the lever mechanism 30 rotates upward, so that the support base 20 connected to the first end 31 is integrally moved upward, so that the height of the support base 20 in the vertical direction is adjusted. It will be understood by those skilled in the art that when the universal joint is installed in the support through hole 201 and the support base 20 is driven to move upward, the universal joint will be lifted in a vertical direction.

When the middle portion of the lever mechanism 30 is driven to move downward by the driving part 40, the second end 32 of the lever mechanism 30 rotates downward, so that the support base 20 connected to the second end 32 moves downward as a whole, and the height of the support base 20 in the vertical direction is adjusted to be low. It will also be understood by those skilled in the art that when the universal coupling is installed in the support through-hole 201 and the support base 20 is driven to move downward, the universal coupling is lowered in a vertical direction.

From the above description, those skilled in the art can understand that, with the balancing apparatus 100 for a rolling mill, the height of the universal joint mounted to the balancing apparatus 100 for a rolling mill in the vertical direction can be adjusted.

Preferably, in the present invention, the driving part 40 is implemented as a hydraulic device, so that the supporting seat 20 can move up and down more gently.

Further, the balancing apparatus 100 for a rolling mill further comprises a telescopic fixing rod 60, wherein one end of the telescopic fixing rod 60 is pivotally connected to the high end 21 of the supporting seat 20. The other end of the telescopic fixing rod 60 is pivotally connected to the apparatus body 10. When the support base 20 is driven up, the telescopic fixing rod 60 can be extended, and the high end 21 of the support base 20 can be rotated with respect to the telescopic fixing rod 50. When the support base 20 is driven down, the telescopic fixing rod 60 can be contracted and contracted, and the high end 21 of the support base 20 can be rotated relative to the telescopic fixing rod 50.

As can be understood by those skilled in the art, the telescopic fixing rod 60 is provided, so that the support base 20 is prevented from shaking when the universal coupling is supported by the support base 20.

Specifically, the telescopic fixing rod 60 includes a first section 61 and a second section 62. The first section 61 is telescopically connected to the second section 62. Furthermore, the first section 61 is detachably connected to the second section 62 so as to enable a quick adjustment of the height of the support seat 20 in the balancing device 100 for rolling mills.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. A balancing device for a rolling mill, wherein said balancing device for a rolling mill comprises:

a support base, wherein the support base forms two lower ends;

2. The balancing apparatus for a rolling mill according to claim 1, wherein said support base defines a high end, wherein said support base defines two support through-holes in a vertical direction defined between said high end and said low end, wherein a bearing is disposed in each of said support through-holes for mounting a universal joint.

3. The balancing apparatus for a rolling mill of claim 2, wherein the balancing apparatus for a rolling mill includes a telescopic fixing rod, wherein one end of the telescopic fixing rod is pivotally connected to the high end of the supporting base, and the other end of the telescopic fixing rod is pivotally connected to the apparatus body, wherein the telescopic fixing rod can be extended when the supporting base is driven to be raised, and the high end of the supporting base can be rotated with respect to the telescopic fixing rod, wherein the telescopic fixing rod can be shortened when the supporting base is driven to be lowered.

4. The balance device for a rolling mill of claim 3, wherein the telescopic fixing rod comprises a first section and a second section, wherein the first section is telescopically connected to the second section, wherein the first section is detachably connected to the second section.

5. Balancing device for a rolling mill according to any one of claims 1 to 4, wherein the drive member is implemented as a hydraulic device.