CN105414198B - A kind of milling train and its roll gap adjustment device - Google Patents
A kind of milling train and its roll gap adjustment device Download PDFInfo
- Publication number
- CN105414198B CN105414198B CN201510954831.7A CN201510954831A CN105414198B CN 105414198 B CN105414198 B CN 105414198B CN 201510954831 A CN201510954831 A CN 201510954831A CN 105414198 B CN105414198 B CN 105414198B
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- China
- Prior art keywords
- adjustment axis
- roll gap
- spline
- adjustment device
- milling train
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses a kind of roll gap adjustment device, it is arranged on the casing of milling train, including adjustment axis and spring holder, locating ring is provided with described adjustment axis, one end is provided with internal spline, matches with the external splines on the regulation screw mandrel on roller case and connects.When loading and unloading roller case, mobile adjustment axis, spline is set to depart from and engage, the ball in spring holder is caught in locating ring, prevents adjustment axis from loosening.This is simple and reliable for structure, is connected by spline, and rapid-assembling/disassembling can be achieved, and reduces drive gap, improves roll gap regulation precision.The invention also discloses a kind of milling train using above-mentioned roll gap adjustment device, is connected by spline with roller case roll-separating mechanism, and compared to the original gear engagement of gear, gap is smaller, and precision is higher.
Description
Technical field
The present invention relates to steel rolling equipment technical field, more particularly to a kind of milling train and its roll gap adjustment device.
Background technology
Milling train is as the capital equipment on steel hot rolling production line, for blank to be carried out into roll forming.Wherein, roll
It is the strength member on milling train, rolls stone roller steel using pressure caused by a pair or one group of roll rolling.According to actual production
Situation to the roll gap of roll, it is necessary to be adjusted correspondingly.
At present, in roll gap adjustment structure, its adjustment axis is coordinated by gear forms and regulation screw mandrel.
But the degree of regulation of existing equipment is preferable not enough.
The content of the invention
In view of this, the invention provides a kind of roll-separating mechanism, compared with existing gear engagement structure, gap is more
Small, precision is higher.
Present invention also offers a kind of milling train using above-mentioned roll-separating mechanism.
To achieve the above object, the present invention provides following technical scheme：
A kind of roll gap adjustment device, including mounting seat, adjustment axis and adjusting screw；
The mounting seat is used for the casing for being fixed on milling train；
The adjustment axis is rotatably provided in the mounting seat；
The end of the adjustment axis is connected with the end of the adjusting screw by spline fitted.
Preferably, the end set of the adjustment axis has an internal spline, the end set of the adjusting screw have with it is described interior
The external splines of spline fitted.
Preferably, axial positioning structure, and the axially position knot are provided between the mounting seat and the adjustment axis
The adjustment axis can be fixed at least two different axial locations by structure, and the distance between two described axial locations are not small
In the axial dimension of the spline.
Preferably, the axial positioning structure includes the spring holder being arranged in the mounting seat, and is opened in institute
At least two positioning scrobicular rings on adjustment axis periphery wall are stated, and the distance between the two described positioning scrobicular rings are not less than the flower
The axial dimension of key.
A kind of milling train, including casing and the roll gap adjustment device being disposed thereon, the roll gap adjustment device is above-mentioned
Roll gap adjustment device.
It can be seen from the above technical scheme that roll-separating mechanism provided by the invention, its adjustment axis by spline with
Adjusting screw connects, and is engaged compared to original gear, reduces drive gap, improves roll gap regulation precision.The invention provides one
The milling train of the above-mentioned roll-separating mechanism of kind application, it is possible to increase product quality.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the assembling structure schematic diagram of roll gap adjustment device provided in an embodiment of the present invention；
Fig. 2 is the assembling structure schematic diagram of mounting seat provided in an embodiment of the present invention and adjustment axis.
Wherein, 1 is mounting seat, and 2 be adjustment axis, and 3 be adjusting screw, and 4 be spring holder.
Embodiment
The invention discloses a kind of milling train and its roll-separating mechanism, and compared with existing gear engagement structure, gap is more
Small, precision is higher.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is the assembling structure schematic diagram of roll gap adjustment device provided in an embodiment of the present invention；Figure
2 be the assembling structure schematic diagram of mounting seat provided in an embodiment of the present invention and adjustment axis.
Roll gap adjustment device provided in an embodiment of the present invention, its core improvement be, including mounting seat 1, adjustment axis 2,
With adjusting screw 3, its structure is referred to shown in Fig. 1；
Wherein, mounting seat 1 is used for the casing for being fixed on milling train, can specifically pass through screw mode；
Adjustment axis 2 is rotatably provided in mounting seat 1；
The end of adjustment axis 2 is connected with the end of adjusting screw 3 by spline fitted.Needing that roll gap is adjusted
When, it is only necessary to the exposed junction of adjustment axis 2 is rotated, so as to drive adjusting screw 3 to rotate；Afterwards adjusting screw 3 with roller case
Other roll-separating mechanisms (such as eccentric bushing) coordinate, and its design feature and operation principle are identical with prior art, herein no longer
Repeat.
It can be seen from the above technical scheme that roll-separating mechanism provided in an embodiment of the present invention, its adjustment axis 2 passes through
Spline is connected with adjusting screw 3, is engaged compared to original gear, reduces drive gap, improves roll gap regulation precision, so as to
Improve product quality.
Preferably, the end set of adjustment axis 2 has internal spline, the end set of adjusting screw 3 has to be coordinated with internal spline
External splines, to realize stable and reliable connection.It is, of course, also possible to by both interior external splines set-up modes in turn.
In order to further optimize above-mentioned technical scheme, axial positioning structure is provided between mounting seat 1 and adjustment axis 2,
And adjustment axis 2 can be fixed at least two different axial locations by the axial positioning structure, between the two axial locations
Distance be not less than spline axial dimension.When loading and unloading roller case, by above-mentioned axial positioning structure make adjustment axis 2 at two not
Switch between same position, correspond to makes spline depart from and engage respectively, prevents adjustment axis 2 from loosening, and rapid-assembling/disassembling can be achieved.
In the specific embodiment that this programme provides, axial positioning structure includes the spring positioning being arranged in mounting seat 1
Pin 4, and at least two positioning scrobicular rings being opened on the periphery wall of adjustment axis 2, and the distance between the two positioning scrobicular rings are not small
In the axial dimension of spline.Its structure is referred to shown in Fig. 1, when loading and unloading roller case, is axially moveable adjustment axis 2, spring is fixed
Ball in the pin 4 of position is caught in positioning scrobicular ring, prevents adjustment axis from loosening.
The embodiment of the present invention additionally provides a kind of milling train, including casing and the roll gap adjustment device being disposed thereon, its core
Heart improvement is that roll gap adjustment device is above-mentioned roll gap adjustment device.
In summary, the embodiments of the invention provide a kind of roll gap adjustment device, it is arranged on the casing of milling train, including adjusts
Nodal axisn and spring holder, locating ring are provided with described adjustment axis, one end is provided with internal spline, with the regulation silk on roller case
External splines on bar, which matches, to be connected.When loading and unloading roller case, mobile adjustment axis, spline is set to depart from and engage, the rolling in spring holder
Pearl is caught in locating ring, prevents adjustment axis from loosening.This is simple and reliable for structure, is connected by spline, rapid-assembling/disassembling can be achieved, and subtract
Small drive gap, improve roll gap regulation precision.The embodiment of the present invention additionally provides a kind of rolling using above-mentioned roll gap adjustment device
Machine, it is connected by spline with roller case roll-separating mechanism, compared to the original gear engagement of gear, gap is smaller, and precision is higher.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (4)
1. a kind of roll gap adjustment device, it is characterised in that including mounting seat (1), adjustment axis (2) and adjusting screw (3)；
The mounting seat (1) is used for the casing for being fixed on milling train；
The adjustment axis (2) is rotatably provided in the mounting seat (1), and the exposed junction of the adjustment axis (2), which is used to rotate, to be adjusted
Section；
The end of the adjustment axis (2) is connected with the end of the adjusting screw (3) by spline fitted；
Axial positioning structure is provided between the mounting seat (1) and the adjustment axis (2), and the axial positioning structure can
The adjustment axis (2) is fixed at least two different axial locations, the distance between two described axial locations are not less than
The axial dimension of the spline.
2. roll gap adjustment device according to claim 1, it is characterised in that in the end set of the adjustment axis (2) has
Spline, the end set of the adjusting screw (3) have the external splines coordinated with the internal spline.
3. roll gap adjustment device according to claim 1, it is characterised in that the axial positioning structure includes being arranged on institute
The spring holder (4) in mounting seat (1) is stated, and at least two positioning scrobicular rings being opened on the adjustment axis (2) periphery wall,
And the distance between the two described positioning scrobicular rings are not less than the axial dimension of the spline.
4. a kind of milling train, including casing and the roll gap adjustment device that is disposed thereon, it is characterised in that the roll gap adjustment device
For the roll gap adjustment device as described in claim 1-3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954831.7A CN105414198B (en) | 2015-12-17 | 2015-12-17 | A kind of milling train and its roll gap adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954831.7A CN105414198B (en) | 2015-12-17 | 2015-12-17 | A kind of milling train and its roll gap adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414198A CN105414198A (en) | 2016-03-23 |
| CN105414198B true CN105414198B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510954831.7A Active CN105414198B (en) | 2015-12-17 | 2015-12-17 | A kind of milling train and its roll gap adjustment device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04231103A (en) * | 1990-12-27 | 1992-08-20 | Ube Ind Ltd | Rolling mill |
| CN1108975A (en) * | 1993-12-23 | 1995-09-27 | 摩根建造公司 | Parting adjustment system for housingless roll stand |
| CN2834722Y (en) * | 2005-09-30 | 2006-11-08 | 邢台纳科诺尔极片轧制设备有限公司 | Clearance adjustment device for battery pole plate rolling mill |
| CN201978944U (en) * | 2010-12-07 | 2011-09-21 | 福建三钢闽光股份有限公司 | Roller seam adjusting device of high line pre-finishing mill |
| CN202129265U (en) * | 2011-06-16 | 2012-02-01 | 安阳市合力高速冷轧有限公司 | High-speed rolling mill for cold-rolled ribbed steel bars |
| CN103212583A (en) * | 2013-04-22 | 2013-07-24 | 张家港联峰钢铁研究所有限公司 | Roll gap adjusting and fixing device |
| CN205270371U (en) * | 2015-12-17 | 2016-06-01 | 重庆麦拓科技有限公司 | Rolling mill and roller clearance adjusting device thereof |
-
2015
- 2015-12-17 CN CN201510954831.7A patent/CN105414198B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04231103A (en) * | 1990-12-27 | 1992-08-20 | Ube Ind Ltd | Rolling mill |
| CN1108975A (en) * | 1993-12-23 | 1995-09-27 | 摩根建造公司 | Parting adjustment system for housingless roll stand |
| CN2834722Y (en) * | 2005-09-30 | 2006-11-08 | 邢台纳科诺尔极片轧制设备有限公司 | Clearance adjustment device for battery pole plate rolling mill |
| CN201978944U (en) * | 2010-12-07 | 2011-09-21 | 福建三钢闽光股份有限公司 | Roller seam adjusting device of high line pre-finishing mill |
| CN202129265U (en) * | 2011-06-16 | 2012-02-01 | 安阳市合力高速冷轧有限公司 | High-speed rolling mill for cold-rolled ribbed steel bars |
| CN103212583A (en) * | 2013-04-22 | 2013-07-24 | 张家港联峰钢铁研究所有限公司 | Roll gap adjusting and fixing device |
| CN205270371U (en) * | 2015-12-17 | 2016-06-01 | 重庆麦拓科技有限公司 | Rolling mill and roller clearance adjusting device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105414198A (en) | 2016-03-23 |
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Effective date of registration: 20200120 Address after: 243000 building 3, No. 669, Chaoshan West Road, Ma'anshan economic and Technological Development Zone (Demonstration Park), Ma'anshan City, Anhui Province Patentee after: Anhui Sinosteel Nuotai Engineering Technology Co., Ltd Address before: 400030 C 4-1, University City Education and technology promotion center, 1 University Town South Road, Shapingba District, Chongqing Patentee before: CHONGQING MAITUO TECHNOLOGY CO., LTD. |