CN107252826A - Tandem rolling tube machine pass calibrating installation - Google Patents
Tandem rolling tube machine pass calibrating installation Download PDFInfo
- Publication number
- CN107252826A CN107252826A CN201710477865.0A CN201710477865A CN107252826A CN 107252826 A CN107252826 A CN 107252826A CN 201710477865 A CN201710477865 A CN 201710477865A CN 107252826 A CN107252826 A CN 107252826A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- roll
- high precision
- tandem rolling
- pass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- 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
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
-
- 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
-
- 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
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Abstract
The invention provides a kind of tandem rolling tube machine pass calibrating installation.The tandem rolling tube machine pass calibrating installation provided includes pedestal, cover plate, guide rail, block, lift cylinders, locating piece, pass pipe, high precision displacement cylinder and electrical system；Wherein：Cover plate, guide rail, block, lift cylinders, locating piece, pass pipe, high precision displacement cylinder are installed on pedestal, and electrical system is connected with high precision displacement cylinder；Height displacement cylinder can change the roll location of roll stand until roll is contacted with pass pipe, and its displacement transducer having can record the displacement of height displacement cylinder and to electrical system output displacement, electrical system can change the corresponding roll initial position of roll stand according to displacement, so as to obtain standard pass.The tandem rolling tube machine pass calibrating installation that the present invention is provided can solve the problem that causes the problem of wall thickness of seamless steel tube of rolling is uneven because pass has error at present described in background technology.
Description
Technical field
The present invention relates to roll seamless steel tube technical field, more particularly to a kind of tandem rolling tube machine pass calibrating installation.
Background technology
It is known that in the operation of rolling of seamless steel pipe, tandem rolling tube machine equipment serves vital.Rolling is seamless
During steel pipe, tandem rolling tube machine mainly acts to reduce wall thickness, the uniformity coefficient of the pipe thickness of seamless steel pipe and tandem rolling tube machine
Standard pass has direct relation, so the calibration of tandem rolling tube machine pass is particularly important.At present, tandem rolling tube machine generally uses demarcation machine
Frame carrys out the zero-bit of calibration sensor, completes pass calibration.But the value calibrated by demarcating frame is not required when rolling
The direct value wanted, it is impossible to eliminate device to hole molded dimension production caused by the processing of the part such as roll and its self-contained bearing seat, measurement, assembling etc.
Raw error.This error causes tandem rolling tube machine pass deviation occur, and then causes the wall thickness for the seamless steel pipe product produced
Uneven, the quality influence on product is larger；Meanwhile, truing tool is there is no at present, it is impossible to eliminate the passes of the formation such as roll with
Error between preferable pass.
It is therefore desirable to provide a kind of tandem rolling tube machine pass calibrating installation to solve wall thickness of seamless steel tube caused by pass error
Uneven the problem of.
The content of the invention
The present invention provides a kind of tandem rolling tube machine pass calibrating installation, so that solve at present can not the company of elimination described in background technology
The error of pipe mill standard pass and cause the problem of wall thickness of seamless steel tube is uneven.
In order to solve the above-mentioned technical problem, the invention discloses following technical scheme：
Tandem rolling tube machine pass calibrating installation, including pedestal, cover plate, guide rail, block, lift cylinders, locating piece, pass pipe, height
Accuracy Displacement cylinder and electrical system；Wherein：
The cover plate is connected with the pedestal；The guide rail is arranged on the pedestal and the support being connected with the pedestal
Side, the guide rail is used to coordinate with the wheel of roll stand；The block is arranged on the pedestal, and the block is used for and institute
Roll stand contact positioning is stated, the roll stand is coordinated with the pedestal；
The lift cylinders are connected on the pedestal, and the lift cylinders coordinate with the roll stand, for lifting institute
State roll stand；The locating piece is connected on the pedestal, and the locating piece can be with the roll stand location fit；
The pass pipe is arranged on the pedestal, and the roll of the roll stand can be contacted with the pass pipe and matched somebody with somebody
Close；The high precision displacement cylinder is connected on the pedestal, and the high precision displacement cylinder coordinates with the roll, for changing
State the position of roll, and displacement of the high precision displacement cylinder for recording the roll；The electrical system with it is described high-precision
The connection of displacement cylinder is spent, institute's displacement sensors export the displacement to the electrical system.
It is preferred that, in above-mentioned tandem rolling tube machine pass calibrating installation：
Also include pressing plate, the pressing plate is connected on the pedestal, the pressing plate is used to match somebody with somebody with roll stand positioning
Close.
It is preferred that, in above-mentioned tandem rolling tube machine pass calibrating installation：
The locating piece and the pressing plate are complete with locating piece and the shapes and sizes of pressing plate on tandem rolling tube machine pedestal respectively
It is exactly the same.
It is preferred that, in above-mentioned tandem rolling tube machine pass calibrating installation：
The high precision displacement cylinder is 6, and 6 high precision displacement cylinders are uniformly fixed to the circumference of the pedestal
On.
It is preferred that, in above-mentioned tandem rolling tube machine pass calibrating installation：
Any non-conterminous 3 high precision displacement cylinders and 3 rolls coordinate.
It is preferred that, in above-mentioned tandem rolling tube machine pass calibrating installation：
The lift cylinders are 4, and 4 lift cylinders are correspondingly connected on the pedestal.
It is preferred that, in above-mentioned tandem rolling tube machine pass calibrating installation：
Also include position adjustment cylinder, the position adjustment cylinder is fixedly connected on the high precision displacement cylinder；It is described high-precision
Displacement cylinder and the position adjustment cylinder is spent respectively to coordinate inside and outside the bearing block supporting with the roll.
The tandem rolling tube machine pass calibrating installation course of work that the present invention is provided is as follows：
In the tandem rolling tube machine pass calibrating installation that the present invention is provided, pedestal is the installation foundation of all parts, cover plate and base
Seat connection, cover plate is the platform that operating personnel are installed and operated；Guide rail is arranged on pedestal and the support being connected with pedestal
Side, staff is coordinated by the wheel on guide rail and roll stand, and roll stand can be promoted to be installed with the present apparatus and coordinated.Gear
Block is arranged on pedestal, and staff is by judging whether block contacts with roll stand, to determine whether roll stand is pacified
It is attached to specified location.Lift cylinders are connected on pedestal, and staff can start lift cylinders, and picking-up is contacted with block after positioning
Locating piece is also associated with roll stand, and pedestal, locating piece is used for the roll stand location fit with lifting up.Set on pedestal
Pass pipe is equipped with, pass pipe is Standard fittings.The high precision displacement cylinder installed on pedestal circumference coordinates with roll, high precision displacement
Cylinder can change the position of roll, until roll is contacted with pass pipe, and record eliminates the displacement of roll after pass error；It is high-precision
Degree displacement cylinder is connected with electrical system, and to electrical system output displacement；Electrical system can to roll stand input displacement so that
Roll stand can obtain the location parameter of new roll, accordingly, can obtain new pass parameters, and new pass be before hole
What type was obtained by eliminating after error, it is believed that be standard pass, according to new pass parameters, it can roll out with standard
The seamless steel pipe of pass.
Above-mentioned to understand, the tandem rolling tube machine pass calibrating installation that the present invention is provided can solve at present to make described in background technology
Pass parameters are inaccurate and the problem of cause the wall thickness of seamless steel tube that rolls out uneven.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly or in background technology, below will be to embodiment or the back of the body
The accompanying drawing used required in the description of scape technology is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure schematic diagram of tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention；
Fig. 2 is the calibrating installation side view of tandem rolling tube machine pass shown in Fig. 1；
Fig. 3 is the calibrating installation top view of tandem rolling tube machine pass shown in Fig. 1；
Fig. 4 is the operating diagram of tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention；
Fig. 5 is another operating diagram of tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention.
Description of reference numerals：
100- pedestals, 200- cover plates, 300- guide rails, 400- blocks, 500- lift cylinders, 600- locating pieces, 610- pressing plates,
700- passes pipe, 800- high precision displacements cylinder, 900- position adjustment cylinders.
Embodiment
It is current as described in the background art to solve the embodiments of the invention provide a kind of tandem rolling tube machine pass calibrating installation
Cause the problem of wall thickness of seamless steel tube is uneven because pass parameters have error.
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, should all belong to guarantor of the present invention
The scope of shield.
It refer to Fig. 1-3, Fig. 1 and show the structure of the tandem rolling tube machine pass calibrating installation that the embodiment of the present invention is provided and show
Meaning sketch；Fig. 2 is the calibrating installation sectional view of tandem rolling tube machine pass shown in Fig. 1；Fig. 3 is the calibration cartridge of tandem rolling tube machine pass shown in Fig. 1
Put top view.Tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention includes pedestal 100, cover plate 200, guide rail 300, gear
Block 400, lift cylinders 500, locating piece 600, pass pipe 700, high precision displacement cylinder 800 and electrical system.
Wherein, such as Fig. 1, the structure of each several part in the present apparatus is included shown in Fig. 1.Pedestal 100 can be other in the present apparatus
The installation foundation of part；Cover plate 200 can be hard slab, and cover plate 200 can pass through connector fixed company vertical with pedestal 100
Connect, the platform that cover plate 200 can be installed and operated for staff；Guide rail 300 be able to can lead to for two rails, guide rail 300
Cross fastener to be fixed on pedestal 100 and the support being connected with pedestal 100, guide rail 300 is used for and the cartwheel roll on roll stand
Dynamic laminating, staff can be installed using the promotion roll stand of guide rail 300 with the present apparatus to be coordinated；Block 400 can be metal
Block, block 400 is tag block, and block 400 can set 3, and 3 vertex positions triangular in shape of block 400 are distributed in pedestal 100
On, staff shifts roll stand onto when being contacted with block 400, the installation site that as roll stand coordinates with the present apparatus.
Those skilled in the art can select the lift cylinders 500 and high precision displacement cylinder 800 of suitable types, lift cylinders according to actual condition
500 can be multiple, and multiple lift cylinders 500 can be corresponding two-by-two, is connected through a screw thread part and is fixedly mounted on pedestal 100,
After roll stand is installed to specified location, lift cylinders 500 can coordinate with roll stand, for lifting or fall roller mill
Frame；Locating piece 600 can be positioning V shaped slab or positioning link, can be fixedly connected on by fastener on pedestal 100,
When lift cylinders 500 hold up roll stand to operating position, locating piece 600 can be with roll stand location fit；Pass pipe 700
Can be with one section for standard pass diameter, uniform wall thickness seamless steel pipe, pass pipe 700 can be positioned by clamping and is fixedly mounted
To the center of pedestal 100；High precision displacement cylinder 800 can also be multiple, and multiple high precision displacement cylinders 800 can pass through screw thread
Connector is uniformly arranged on the circumference of pedestal 100, after locating piece 600 and roll stand location fit, high precision displacement
Cylinder 800 can change the position of roll by its movable end until roll is contacted with pass pipe 700, and now, the position of roll can
To be considered that roll stand can roll out the normal place of standard pass, staff can connect according to roll with pass pipe 700
When touching, feed back the pressure data and judge whether high precision displacement cylinder 800 contacts with pass pipe 700.General, roll stand tool
There are 3 rolls, staff can set 3 high precision displacement cylinders 800 as far as possible while making roll be contacted with pass pipe 700,3
Individual high precision displacement cylinder 800 can record respective displacement, the roll of the displacement also to be contacted with high precision displacement cylinder 800 respectively
Displacement；Electrical system can be the control system of roll stand, and high precision displacement cylinder 800 can export displacement to electric system
System, the initial position of correspondence roll when electrical system can position the roll stand rolling seamless steel pipe according to displacement, it is clear that
, the roll location after calibration can roll out the seamless steel pipe of pass and wall thickness more standard.
Tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention is as follows using process：
In this tandem rolling tube machine pass calibrating installation that the present invention is provided, pedestal 100 can be miscellaneous part in device
Installation foundation, cover plate 200 vertical with pedestal 100 can be connected, and cover plate 200 can be to install and operating platform, and guide rail 300 can be with
Coordinate with the wheel of roll stand, staff can promote roll stand to install cooperation, block with the present apparatus by guide rail 300
400 are arranged on pedestal 100, and whether staff can contact to judge that roll stand is by roll stand with block 400
It is no to shift specified location onto.With reference to Fig. 4, Fig. 4 is the work signal of tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention
Figure.After roll stand shifts specified location onto, the lift cylinders 500 being connected on pedestal 100 can be with lifting roll stand to work
Position, then locating piece 600 can be used as Standard fittings, base with the roll stand location fit after lifting, pass pipe 700
High precision displacement cylinder 800 is installed on the circumference of seat 100, high precision displacement cylinder 800 can change the position of roll, until roll
Contacted with pass pipe 700, and can make multiple rolls as far as possible while contacted with pass pipe 700, high precision displacement cylinder 800 can be with
Record and export its displacement to electrical system, electrical system can determine that the position of correspondence roll is normal bit according to the displacement
Put, and under this position, roll can roll out the seamless steel pipe with standard pass and uniform wall thickness.
It can be seen that, tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention can solve described in background technology at present by
There is the problem of error causes the wall thickness of seamless steel tube made uneven in pass parameters.
The tandem rolling tube machine pass calibrating installation that the present invention is provided can also include pressing plate 610, and pressing plate 610 may be mounted at base
On seat 100, pressing plate 610 can be used for and roll stand location fit.
Specifically, can be on pedestal 100 with being fixedly connected with pressing plate 610, pressing plate 610 at the symmetric position of locating piece 600
Can with locating piece 600 can jointly with roll stand location fit, make the location fit between pedestal 100 and roll stand more steady
It is fixed.
A kind of specific preferred scheme is, locating piece 600 and pressing plate 610 can respectively with the positioning on tandem rolling tube machine pedestal
Block is identical with the shapes and sizes of pressing plate.Because the present apparatus is calibrating installation, roll stand in itself should be with tandem rolling tube machine machine
Seat, which is installed, to be coordinated, and also has locating piece and pressing plate on tandem rolling tube machine support, so, locating piece 600 and pressing plate 610 can be distinguished
It is identical with the locating piece and platen shape on tandem rolling tube machine support, it is equal in magnitude.
High precision displacement cylinder 800 can be 6, and 6 high precision displacement cylinders 800 can be evenly distributed in pedestal 100
On circumference.
Specifically, 6 high precision displacement cylinders 800 can be uniformly arranged on the circumference of pedestal 100 by connector, no
3 adjacent high precision displacement cylinders 800 can combine progress pass calibration with corresponding roll stand.
More specifically, it is contemplated that roll stand is generally often that three rolls are rolled, and two adjacent groups roll stand
Three rolls are often interspersed.During pass calibration is carried out, any non-conterminous 3 high precision displacement cylinders 800 can
Coordinated with three rolls with roll stand, and three that other 3 high precision displacement cylinders 800 can be with next group of roll stand
Roll coordinates, so as to improve calibration efficiency.
Lift cylinders 500 can be 4, and 4 lift cylinders 500 can be with correspondingly connected on pedestal 100.
Specifically, 4 lift cylinders 500 can be fixedly connected on pedestal 100 by connector, and 4 lift cylinders 500
Position can be engaged with the specified location of roll stand, and 4 lift cylinders 500 lifting or can fall roll stand jointly, make
Roll stand is more stable in lifting.
The tandem rolling tube machine pass calibrating installation that the present invention is provided can also include position adjustment cylinder 900, the position adjustment
Cylinder 900 can be fixedly connected on high precision displacement cylinder 800；High precision displacement cylinder 800 and position adjustment cylinder 900 can respectively with
Coordinate inside and outside the supporting bearing block of roll.
Specifically, such as Fig. 5, Fig. 5 is another work of tandem rolling tube machine pass calibrating installation provided in an embodiment of the present invention
Schematic diagram position.Position adjustment cylinder 900 can be hydraulic displacement cylinder, and position adjustment cylinder 900 can be connected through a screw thread part and fix
It is connected on high precision displacement cylinder 800；Roll chock pressure head endoporus one end of roll stand can be with position adjustment cylinder 900
Telescopic head socket coordinates, and the other end is fitted with the movable end of high precision displacement cylinder 800.It is high-precision when carrying out roll location regulation
Degree displacement cylinder 800 press against the outside of roll chock pressure head, and position adjustment cylinder 900 pulls the interior of roll chock pressure head all the time
Side, so as to remove the gap between roll chock pressure head and the movable end of high precision displacement cylinder 800, makes roll chock pressure
It can keep servo-actuated constantly between head and high precision displacement cylinder 800., can also be outside so as to realize that roll can both be moved inward
Mobile purpose, makes the regulation of roll more accurate.
Herein, only emphasis describes difference with other schemes to each preferred scheme, as long as each preferred scheme
Do not conflict, can be combined, the embodiment formed after combination is also within category disclosed in this specification, it is contemplated that
Text is succinct, herein with regard to no longer individually being described to combining formed embodiment.
Described above is only the embodiment of the present invention, is made skilled artisans appreciate that or realizing this hair
It is bright.A variety of modifications to these embodiments will be apparent to one 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.
Described above is only the embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. tandem rolling tube machine pass calibrating installation, it is characterised in that including pedestal (100), cover plate (200), guide rail (300), block
(400), lift cylinders (500), locating piece (600), pass pipe (700), high precision displacement cylinder (800) and electrical system；Wherein：
The cover plate (200) is connected with the pedestal (100)；The guide rail (300) be arranged on the pedestal (100) and with it is described
Above the connected support of pedestal (100), the guide rail (300) is used to coordinate with the wheel of roll stand；The block (400) sets
Put on the pedestal (100), the block (400) be used for contact positioning with the roll stand, make the roll stand and
The pedestal (100) coordinates；
The lift cylinders (500) are connected on the pedestal (100), and the lift cylinders (500) coordinate with the roll stand, with
For lifting the roll stand；The locating piece (600) is connected on the pedestal (100), and the locating piece (600) can be with
The roll stand location fit；
The pass pipe (700) is arranged on the pedestal (100), and the roll of the roll stand can be with the pass pipe
(700) it is engaged；The high precision displacement cylinder (800) is connected on the circumference of the pedestal (100), the high precision displacement
Cylinder (800) coordinates with the roll, the position for changing the roll, and the position that the high precision displacement cylinder (800) has
Displacement sensor is used for the displacement for recording the roll；The electrical system is connected with the high precision displacement cylinder (800), institute's rheme
Displacement sensor exports the displacement to the electrical system.
2. tandem rolling tube machine pass calibrating installation according to claim 1, it is characterised in that described also including pressing plate (610)
Pressing plate (610) is connected on the pedestal (100), and the pressing plate (610) is used for and the roll stand location fit.
3. tandem rolling tube machine pass calibrating installation according to claim 2, it is characterised in that the locating piece (600) and institute
State pressing plate (610) identical with the locating piece and the shapes and sizes of pressing plate on tandem rolling tube machine support.
4. tandem rolling tube machine pass calibrating installation according to claim 1, it is characterised in that the high precision displacement cylinder
(800) it is 6,6 high precision displacement cylinders (800) are uniformly fixed on the pedestal (100) circumference.
5. tandem rolling tube machine pass calibrating installation according to claim 4, it is characterised in that described in any non-conterminous 3
High precision displacement cylinder (800) coordinates with 3 rolls.
6. tandem rolling tube machine pass calibrating installation according to claim 1, it is characterised in that the lift cylinders (500) are 4
Individual, 4 lift cylinders (500) are correspondingly connected on the pedestal (100).
7. tandem rolling tube machine pass calibrating installation according to claim 1, it is characterised in that also including position adjustment cylinder
(900), the position adjustment cylinder (900) is fixedly connected on the high precision displacement cylinder (800)；The high precision displacement cylinder
(800) coordinate respectively inside and outside the bearing block supporting with the roll with the position adjustment cylinder (900).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477865.0A CN107252826B (en) | 2017-06-22 | 2017-06-22 | Tandem rolling tube machine pass calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477865.0A CN107252826B (en) | 2017-06-22 | 2017-06-22 | Tandem rolling tube machine pass calibrating installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107252826A true CN107252826A (en) | 2017-10-17 |
| CN107252826B CN107252826B (en) | 2018-11-23 |
Family
ID=60024629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477865.0A Active CN107252826B (en) | 2017-06-22 | 2017-06-22 | Tandem rolling tube machine pass calibrating installation |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632822A (en) * | 2022-02-21 | 2022-06-17 | 包头钢铁（集团）有限责任公司 | 159-PQF rack calibration process after adjustment |
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| EP1541250A1 (en) * | 2003-12-10 | 2005-06-15 | SMS Meer GmbH | Method for axially positioning rolls in a roll stand and roll stand |
| CN101439357A (en) * | 2008-12-25 | 2009-05-27 | 中冶辽宁德龙钢管有限公司 | Measuring tool for measuring accuracy of pipe-mill pass |
| CN102554549A (en) * | 2010-12-15 | 2012-07-11 | 鞍钢股份有限公司 | Precision detection and correction method of seamless tube roller rack |
| CN103028612A (en) * | 2012-12-28 | 2013-04-10 | 太原通泽重工有限公司 | Calibrating device for rolling hole central line of continuous rolling unit |
| CN204523775U (en) * | 2015-03-31 | 2015-08-05 | 中国重型机械研究院股份公司 | A kind of rolling-mill housing device of eccentric adjustment |
-
2017
- 2017-06-22 CN CN201710477865.0A patent/CN107252826B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541250A1 (en) * | 2003-12-10 | 2005-06-15 | SMS Meer GmbH | Method for axially positioning rolls in a roll stand and roll stand |
| CN101439357A (en) * | 2008-12-25 | 2009-05-27 | 中冶辽宁德龙钢管有限公司 | Measuring tool for measuring accuracy of pipe-mill pass |
| CN102554549A (en) * | 2010-12-15 | 2012-07-11 | 鞍钢股份有限公司 | Precision detection and correction method of seamless tube roller rack |
| CN103028612A (en) * | 2012-12-28 | 2013-04-10 | 太原通泽重工有限公司 | Calibrating device for rolling hole central line of continuous rolling unit |
| CN204523775U (en) * | 2015-03-31 | 2015-08-05 | 中国重型机械研究院股份公司 | A kind of rolling-mill housing device of eccentric adjustment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632822A (en) * | 2022-02-21 | 2022-06-17 | 包头钢铁（集团）有限责任公司 | 159-PQF rack calibration process after adjustment |
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| Publication number | Publication date |
|---|---|
| CN107252826B (en) | 2018-11-23 |
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