CN203955712U - Spindle bracket on play axle - Google Patents
Spindle bracket on play axle Download PDFInfo
- Publication number
- CN203955712U CN203955712U CN201420251050.2U CN201420251050U CN203955712U CN 203955712 U CN203955712 U CN 203955712U CN 201420251050 U CN201420251050 U CN 201420251050U CN 203955712 U CN203955712 U CN 203955712U
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- main body
- hydraulic cylinder
- shaft coupling
- bracket
- bracket main
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Abstract
The utility model discloses the spindle bracket on a kind of play axle, be arranged on intermediate roll shifting device, described spindle bracket comprises hydraulic cylinder, bracket main body, cone pulley, roller and rotating shaft, described hydraulic cylinder is fixedly installed on intermediate roll shifting device, the piston of described hydraulic cylinder is connected with the top of bracket main body, described cone pulley is arranged on two relative inner of bracket main body, in the periphery of described shaft coupling, offer vertical cone tank, described cone pulley is arranged in described cone tank, a pair of described rotating shaft symmetry is arranged on the bottom of bracket main body, roller for holding shaft coupling is installed in described rotating shaft.The utility model is simple in structure, and method for designing is ingenious, can be in the time of not roll change, and the play along with the play of intermediate calender rolls, and keep synchronizeing rotation with shaft coupling, and can hold all the time shaft coupling simultaneously, make the roll change process of rolling-mill middle roller very convenient quick.
Description
Technical field
The utility model belongs to metal rolled technical field, is specifically related to the spindle bracket on a kind of play axle.
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Background technology
Six-high cluster mill is a kind of board rolling mainstream model of technology maturation, and for the six-high cluster mill of intermediate roller driven, in the operation of rolling, roll surface can wear and tear, and therefore intermediate calender rolls often needs to change.For convenience of intermediate calender rolls roll change, design a kind of spindle bracket, this spindle bracket can be held the shaft coupling coordinating with intermediate calender rolls, ensures that the axial location of intermediate calender rolls is constant in intermediate calender rolls roll change process, thereby facilitates the replacing of intermediate calender rolls.
At present in order to reduce steel edge portion attenuate, conventionally the measure of taking is to make the intermediate calender rolls can axial float, to make belt steel surface stressed evenly, the band steel that rolling template is better, still, due to the play of intermediate calender rolls, shaft coupling will be along with intermediate calender rolls together play, for the play of more flexible cooperation intermediate calender rolls, requires the spindle bracket must be along with shaft coupling together axial float, and in not roll change, do not affect the normal work of milling train.But there is following defect in existing spindle bracket: the one, when not roll change, spindle bracket can not be along with the play of intermediate calender rolls play, the 2nd, when not roll change, spindle bracket can not keep synchronizeing rotation with shaft coupling, the 3rd, spindle bracket is held shaft coupling all the time.
Utility model content
The technical problems to be solved in the utility model is, for the defect of the existing spindle bracket existence of mentioning in background technology, provides the spindle bracket on a kind of play axle.
The utility model solves the technical scheme that its technical problem adopts:
Spindle bracket on a kind of play axle is provided, be arranged on intermediate roll shifting device, described spindle bracket comprises hydraulic cylinder, bracket main body, cone pulley, roller and rotating shaft, described hydraulic cylinder is fixedly installed on intermediate roll shifting device, the piston of described hydraulic cylinder is connected with the top of bracket main body, described cone pulley is arranged on two relative inner of bracket main body, in the periphery of described shaft coupling, offer vertical cone tank, described cone pulley is arranged in described cone tank, a pair of described rotating shaft symmetry is arranged on the bottom of bracket main body, roller for holding shaft coupling is installed in described rotating shaft.
By technique scheme, on described hydraulic cylinder, displacement transducer is installed.
By technique scheme, on described intermediate roll shifting device, be provided with gathering sill, the top of described bracket main body is arranged in described gathering sill.
By technique scheme, the piston of described hydraulic cylinder is connected with the top of bracket main body by bearing pin.
By technique scheme, described hydraulic cylinder is bolted and is arranged on intermediate roll shifting device.
The utility model, there is following beneficial effect: the utility model is simple in structure, method for designing is ingenious, can be in the time of not roll change, the play along with the play of intermediate calender rolls, and keep synchronizeing rotation with shaft coupling, can hold all the time shaft coupling, make the roll change process of rolling-mill middle roller very convenient quick simultaneously.
Concrete, in the time not carrying out roll change, because hydraulic cylinder is fixedly connected with intermediate roll shifting device, bracket main body is connected with shaft coupling by cone pulley, make this spindle bracket play together with intermediate calender rolls, and remain relative static in the horizontal direction with shaft coupling, this spindle bracket and shaft coupling keep being synchronized with the movement and can not affect the rotation of shaft coupling; In the time that needs carry out roll change, first with intermediate roll shifting device, intermediate calender rolls is moved to initial position, this spindle bracket is held shaft coupling all the time by roller, and cone pulley has now played the effect of axial location, so just can make roll change process convenient succinct.
Further, because roll surface wearing, in order to ensure the relation between roller system, intermediate calender rolls need to move in vertical plane, by the hydraulic cylinder extension motion of displacement transducer is installed, make the flexible and synchronized movement of intermediate calender rolls in vertical plane of hydraulic cylinder, ensure that this spindle bracket holds shaft coupling all the time.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the top view of Fig. 1.
In figure: 1-hydraulic cylinder, 2-gathering sill, 3-roller, 4-cone pulley, 5-rotating shaft, 6-bracket main body, 7-intermediate roll shifting device, 8-shaft coupling.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as Fig. 1, shown in Fig. 2, spindle bracket on a kind of play axle is provided, be arranged on intermediate roll shifting device 7, spindle bracket comprises hydraulic cylinder 1, bracket main body 6, cone pulley 4, roller 3 and rotating shaft 5, on hydraulic cylinder 1, displacement transducer is installed, with the required precision that ensures that this spindle bracket coordinates with shaft coupling 8, hydraulic cylinder 1 is bolted and is arranged on intermediate roll shifting device 7 therewith along with intermediate calender rolls play, the piston of hydraulic cylinder 1 is connected by bearing pin with the top of bracket main body 6, bracket main body 6 is weldment, cone pulley 4 is arranged on two relative inner of bracket main body 6, in the periphery of shaft coupling 8, offer the cone tank vertically matching with cone pulley 4, cone pulley 4 is arranged in this cone tank, while not only ensureing not roll change, shaft coupling 8 can be synchronized with the movement with cone pulley 4, axial locking to shaft coupling 8 simultaneously while reaching roll change, one countershaft 5 symmetries are arranged on the bottom of bracket main body 6, roller 3 for holding shaft coupling 8 is installed in rotating shaft 5.
Preferably, be provided with gathering sill 2 on intermediate roll shifting device 1, the top of bracket main body 6 is arranged in this gathering sill 2, and in the time that hydraulic cylinder 1 is flexible, this gathering sill 2 can ensure that bracket main body 6 moves all the time in vertical plane.
Operation principle of the present utility model is: in the time not carrying out roll change, because hydraulic cylinder 1 is fixedly connected with intermediate roll shifting device 7, bracket main body 6 is connected with shaft coupling 8 by cone pulley 4, make this spindle bracket play together with intermediate calender rolls, and remain relative static in the horizontal direction with shaft coupling 8, this spindle bracket and shaft coupling 8 keeps being synchronized with the movement and can not affect the rotation of shaft coupling 8; In the time that needs carry out roll change, first with intermediate roll shifting device 7, intermediate calender rolls is moved to initial position, this spindle bracket is held shaft coupling 8 all the time by roller 3, and cone pulley 4 has now played the effect of axial location, so just can make roll change process convenient succinct; Because roll surface wearing, in order to ensure the relation between roller system, intermediate calender rolls need to move in vertical plane, by hydraulic cylinder 1 stretching motion of displacement transducer is installed, make the flexible and synchronized movement of intermediate calender rolls in vertical plane of hydraulic cylinder 1, ensure that this spindle bracket holds shaft coupling all the time.
The utility model is simple in structure, and method for designing is ingenious, by the hydraulic cylinder 1 of displacement transducer being installed along with the stretching motion of gathering sill 2, ensures that this spindle bracket holds shaft coupling 8 all the time; By cone pulley 4 and the engaging of shaft coupling 8 that has cone tank, both ensure being synchronized with the movement of this spindle bracket and shaft coupling 8, limit again in the time of roll change, cone pulley 4 has played the effect of axial location simultaneously, limit the axially-movable of shaft coupling, when ensureing roll change, by fixing shaft coupling 8.
The utility model can meet: when not roll change, this spindle bracket is play along with the play of intermediate calender rolls; When not roll change, this spindle bracket can keep synchronizeing and rotating with shaft coupling; Spindle bracket is held shaft coupling all the time.The utility model makes the roll change process of rolling-mill middle roller very convenient quick, time saving and energy saving.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (5)
1. the spindle bracket on a play axle, be arranged on intermediate roll shifting device, it is characterized in that: described spindle bracket comprises hydraulic cylinder, bracket main body, cone pulley, roller and rotating shaft, described hydraulic cylinder is fixedly installed on intermediate roll shifting device, the piston of described hydraulic cylinder is connected with the top of bracket main body, described cone pulley is arranged on two relative inner of bracket main body, in the periphery of shaft coupling, offer vertical cone tank, described cone pulley is arranged in described cone tank, a pair of described rotating shaft symmetry is arranged on the bottom of bracket main body, roller for holding shaft coupling is installed in described rotating shaft.
2. spindle bracket according to claim 1, is characterized in that: on described hydraulic cylinder, displacement transducer is installed.
3. spindle bracket according to claim 1, is characterized in that: on described intermediate roll shifting device, be provided with gathering sill, the top of described bracket main body is arranged in described gathering sill.
4. spindle bracket according to claim 1, is characterized in that: the piston of described hydraulic cylinder is connected with the top of bracket main body by bearing pin.
5. spindle bracket according to claim 1, is characterized in that: described hydraulic cylinder is bolted and is arranged on intermediate roll shifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251050.2U CN203955712U (en) | 2014-05-16 | 2014-05-16 | Spindle bracket on play axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251050.2U CN203955712U (en) | 2014-05-16 | 2014-05-16 | Spindle bracket on play axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203955712U true CN203955712U (en) | 2014-11-26 |
Family
ID=51916353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420251050.2U Active CN203955712U (en) | 2014-05-16 | 2014-05-16 | Spindle bracket on play axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203955712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772336A (en) * | 2015-03-20 | 2015-07-15 | 中国重型机械研究院股份公司 | First intermediate roll swing arm type bracket system of twenty-high roll mill |
| CN109772892A (en) * | 2018-11-28 | 2019-05-21 | 河钢股份有限公司承德分公司 | Finishing mill maintenance maintenance auxiliary device |
-
2014
- 2014-05-16 CN CN201420251050.2U patent/CN203955712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772336A (en) * | 2015-03-20 | 2015-07-15 | 中国重型机械研究院股份公司 | First intermediate roll swing arm type bracket system of twenty-high roll mill |
| CN109772892A (en) * | 2018-11-28 | 2019-05-21 | 河钢股份有限公司承德分公司 | Finishing mill maintenance maintenance auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |