CN107626752B - A kind of bearing calibration of roll pass station - Google Patents
A kind of bearing calibration of roll pass station Download PDFInfo
- Publication number
- CN107626752B CN107626752B CN201610569489.3A CN201610569489A CN107626752B CN 107626752 B CN107626752 B CN 107626752B CN 201610569489 A CN201610569489 A CN 201610569489A CN 107626752 B CN107626752 B CN 107626752B
- Authority
- CN
- China
- Prior art keywords
- standard rack
- moving trolley
- sliding rail
- locating piece
- rack
- 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.)
- Active
Links
Abstract
The present invention relates to a kind of bearing calibrations of roll pass station.Include the following steps: that 4 planes that pass is tested to head depict center line with scriber, cleans, checks each component, detect and adjust standard rack；Duplicate measurements, adjustment, until gap≤0.02mm between locating piece and sliding rail, standard rack axis of bore direction levelness≤0.02mm/m；Registration error X, Y of standard rack and roll pass station center line is measured, if meeting following formula:It is as qualified, on the contrary it calculates and adjusts spacer thickness under sliding rail and locating piece；The thickness for needing to add and subtract gasket directly, is accurately marked out on drawing with mapping software, foundation is as a result, add and subtract gasket below sliding rail and positioning plate；It repeats the above steps, is required until precision reaches.The tedious steps in survey calculation are eliminated, the working efficiency of roll pass station correction is improved, the precision of roll stand is improved, to improve the product quality of seamless steel pipe.
Description
Technical field
The present invention relates to milling train bearing calibration field more particularly to a kind of bearing calibrations of roll pass station
Background technique
PQF tandem mill is three roller continous way hot rolled seamless steel tube milling trains, and roll pass station is one and is used to detect tandem rolling roller
Whether three closed passes of roll in rack meet the special inspecting equipment of rolling mill practice requirement.Tandem rolling roller rack pass essence
The superiority and inferiority of degree directly affects the product quality of seamless steel pipe, and roll pass station be examine tandem rolling roller frame rolling groove whether
Qualified key equipment, thus the precision at roll pass station accurately whether determine the superiority and inferiority of seamless steel pipe product quality.Gu production
Process stipulation monthly once corrects roll pass station, to guarantee roll pass station precision qualification, reliable performance.
Measuring correction to roll pass station is exactly to measure in roll pass station using standard rack as benchmark measurer
Heart line error, then make Standard Machine by adjusting two sliding rails at roll pass station and the thickness of four positioning plate bottom adjustment gaskets
Frame and roll pass station center line overlaps or registration error delta≤± 0.02mm measurement adjust process.Roll hole at present
The bearing calibration brief introduction of type station:
1, mounting hole pattern tests head, and pass tests head and need to be avoided generating measurement error with level meter leveling；
2, standard rack is lifted up into moving trolley, starts trolley to measurement operating position；
3, it is tested between side and plane with inside micrometer by diagram measurement standard frame central bore hole hole wall and pass
Horizontal distance X1, X2, vertical range Y1, Y2；
4, it calculates when being overlapped standard rack center line and roll pass station center line, required moving trolley inner slider and fixed
Adjustment spacer thickness U1, U2 of position block
L1, L2 can be calculated by x1, x2, y1, y2
5, the plate thickness of moving trolley is adjusted, standard rack center line and roll pass station center line are made according to U1, U2
It is overlapped.
There are following deficiencies: 1, being corrected that calibrated roll pass station inspection data is unstable, and roll stand rolls several times
Effect processed is bad, and presentation is finally reflected the thickness of steel pipe unevenness in tandem mill rolling, generates waste product.2, it is thick to calculate adjustment gasket
It is cumbersome to spend program, it is time-consuming, laborious.3, be easy to produce in calculating process accidentally causes correction to fail in the works.Former roll pass in a word
Proofreading method of standing is coarse and crude, complex steps, especially has ignored the checking procedure and technological means of some keys, thus increase steel
The rejection rate of pipe causes huge economic loss.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of quick, accurate, reliable roll pass station measurement school
Correction method improves roll pass station detection accuracy, improves seamless steel pipe product quality.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of bearing calibration at roll pass station, specifically comprises the following steps:
(1) correction prepares: 4 planes that pass tests head being depicted center line with scriber, cleans, check each component, are examined
Standard rack is surveyed and adjusted, its size, position precision is made to reach drawing requirement；
(2) duplicate measurements, adjustment, until standard rack locating piece and moving trolley locating piece and standard rack sliding rail with
Gap≤0.02mm between moving trolley sliding rail, until the levelness in standard rack axis of bore direction is within the 0.02mm/m；
(3) registration of standard rack and roll pass station center line is measured, if under registration error X, Y meets
Formula:It is as qualified, on the contrary calculate adjustment under sliding rail and locating piece
Spacer thickness；
(4) it directly, is accurately marked out on drawing with mapping software and needs to add and subtract gasket below sliding rail and positioning plate
Thickness；
(5) according to step 4 as a result, adding and subtracting gasket below sliding rail and positioning plate；
(6) it repeats step 3-5 to measure the registration of standard rack and roll pass station center line, if registration misses
It is qualification that poor X, Y, which meet formula shown in step 3, otherwise need to repeat the above steps to measure roll pass station and correct, until essence
Degree, which reaches, to be required.
The step (1) cleans the sliding rail on standard rack, locating piece, pressure plate, the position bore hole φ 250js7,
It checks, trace is knocked in discovery, salient point is disposed with detailed catalogue oilstone；Sliding rail in moving trolley, locating piece, position are cleaned,
It checks, trace is knocked in discovery, salient point is disposed with oilstone.Standard rack is measured using three-dimensional coordinate measuring instrument and uses adjusting pad
Piece method is adjusted to the design size of standard rack engineering drawing, position accuracy demand.
The step (2) include the following steps: a by pass test head be mounted on roll pass station and utilize level meter and hole
The plane that type is tested on head tests pass levelling, and levelness is controlled in 0.02mm/m；B is by 2 locating pieces of moving trolley internal upper part
It removes；Standard rack is lifted up into moving trolley and placed steadily, with clearance gauge measurement standard rack and moving trolley sliding rail, Standard Machine by c
Gap between frame and moving trolley locating piece, and record measurement data；Level meter is placed on to measure in standard rack bore hole and mark by d again
The levelness in quasi- rack axis of bore direction, and record measurement data；E hangs out standard rack out of moving trolley, according to step
Aggregation of data measured by rapid c, d is considered as the method that gasket is adjusted below plus-minus locomotive sliding rail and locating piece, by Standard Machine
Frame is leveled along axis of bore direction；The locating piece of lower part 2 in moving trolley and 2 one slide rail contact surfaces are smeared developer by f；g
Standard rack is lifted up into moving trolley again and places steady, repetition step c, d measurement standard rack and moving trolley sliding rail, standard
Gap between rack and moving trolley locating piece, standard rack axis of bore direction levelness simultaneously record data；H is by standard rack
It is hung out out of moving trolley, according to the measurement data judgment criteria rack locating piece and moving trolley of developer trace and step 7
Sliding rail contact condition in interior locating piece and zero-bit rack rail and moving trolley, calculates locating piece and sliding rail in moving trolley
Bottom adjustment spacer thickness simultaneously carries out accurate adjustment to it；I installs 2 locating pieces of moving trolley internal upper part；Standard rack is packed into and moves by j
Dynamic trolley, measures standard rack and moving trolley internal upper part positions block gap, hangs out standard rack using plus-minus adjustment gasket
Method levels 4 locating pieces；K again by standard rack lift up into moving trolley place it is steady, repeat the above steps measure,
Adjustment, until reaching between standard rack locating piece and moving trolley locating piece and standard rack sliding rail and moving trolley sliding rail
Gap≤0.02mm, until the levelness in standard rack axis of bore direction is within the 0.02mm/m.
Moving trolley is moved together check position together with standard rack by step (3) the starting push-and-pull hydraulic cylinder；With
If inside micrometer measures horizontal distance X1, X2 and Y1, the Y2 of 4 planes rack φ 250js7 bore hole hole wall in place of effect head
X1, X2 and Y1,2 meet following formula:Standard rack and roll pass
Stand center line registration be qualification, whereas to the adjustment spacer thickness under the sliding rail and locating piece in moving trolley
U1, U2 are calculated.
The step (4) first according to data X1, X2, Y1, Y2 for being measured in step (3) calculate standard rack with
Offset X, Y between the center line of roll pass station, then map on mapping software interface according to the following steps: a is soft in drawing
Making side length on part interface is the square of the one of side 1mm and X-axis at 30 ° of angles；B copy step 1 on mapping software interface
The square of middle drafting simultaneously moves horizontally square moving distance as X；What c was drawn in copy step 2 on mapping software interface
Square simultaneously vertically moves square moving distance as Y；D marks out adjustment standard rack and roll hole on mapping software interface
Adjustment spacer thickness U1, U2 in moving trolley needed for the registration of type station center line below sliding rail and locating piece.
Moving trolley is removed check position together with standard rack by step (5) the starting push-and-pull hydraulic cylinder, is hung out
Standard rack；According to obtained U1, U2, the adjustment gasket of respective thickness is added below in sliding rail and positioning plate in moving trolley.
The step (6) repeats step 3-5 and measures to the registration of standard rack and roll pass station center line, such as
Registration error X, Y meets following formula:
It is as qualified.Otherwise it need to repeat the above steps to measure roll pass station and correct, until precision reaches requirement.
Compared with prior art, the beneficial effects of the present invention are:
1) by improving the measurement bearing calibration of roll pass station, roll pass station measurement correction operation efficiency is improved；
2) by the refinement to roll pass station measurement aligning step, significantly improve roll pass station detection accuracy, work
Skill performance is relatively reliable；So that roll stand precision significantly improves.It avoids thickness of steel pipe unevenness, roll the production of the waste products such as folding
It is raw.Improve seamless steel pipe lumber recovery and ton steel profit.
Detailed description of the invention
Fig. 1 is roll pass station structure schematic illustration of the present invention；
Fig. 2 is that roll stand of the present invention is packed into moving trolley schematic diagram；
Fig. 3 is standard rack sliding rail of the present invention, locating piece position, structural schematic diagram；
Fig. 4 is roll pass station of the present invention slide plate, locating piece arrangement schematic diagram；
Fig. 5 is standard rack engineering drawing of the present invention；
Fig. 6 is present invention measurement Position of Hydraulic Cylinder distribution map；
Fig. 7 is that pass of the present invention tests a levelling schematic diagram；
Fig. 8 is the levelness schematic diagram in measurement standard rack axis of bore direction of the present invention；
Fig. 9 is that the present invention calculates adjustment spacer thickness schematic diagram；
Figure 10-Figure 13 is that the present invention utilizes computer AutoCAD calculating spacer thickness schematic diagram；
Figure 14 is that roll pass station of the present invention corrects schematic diagram；
Figure 15 is roll pass station of the present invention detection even roller frame schematic diagram.
In figure: 1- measures hydraulic cylinder 2- piston rod and idler wheel 3- zero-bit rack 4- support base 5- annular frame 6- is moved
Dynamic trolley 7- pass test the vehicle guide 9- standard rack center a 8- 10- roll pass station center 11- roll stand with it is small
Vehicle sliding rail clearance gauge measuring point 12- roll stand and tri- closed rollings of roll of trolley locating piece clearance gauge measuring point 13-
Pass 14- depresses plate 15- bore hole 16- locating piece 17- sliding rail 18- and adjusts gasket 19- zero-bit frame central 20- zero-bit
Center probe and pass inspection center 21- zero-bit probe 22- zero-bit frame central bore hole 23- center line 24- positioning plate
25- roll stand
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing:
As shown in Figs. 1-2, PQF tandem mill is that 6 frame, the 3 roller continous way hot rolling that Anshan iron and steel plant seamless steel tubing mill introduces from Germany is seamless
Pipe-mill, roll pass station are random bring one and are used to detect the closed rolling hole of three rolls on tandem rolling roller frame
Whether type 13 meets the special inspecting equipment of rolling mill practice requirement.
Roll pass station structure form and working principle: roll pass station owner will be by: support base 4, annular frame 5, mobile
(6 hydraulic cylinders are distributed in annular frame by 60 ° for trolley 6, the hydraulic cylinder of push-and-pull move trolley, vehicle guide 8, location hydraulic cylinder 1
On 5, displacement encoder is housed inside each hydraulic cylinder, 6 measurement 1 distributing positions of hydraulic cylinder are shown in diagram 6) etc. form.When inspection
Roll stand 25 is hung in the moving trolley 6 at pass station, and makes locating piece 16, sliding rail 17 and movement in rack by self weight
Locating piece 16, the sliding rail 17 of small car are in close contact.Therefore the sliding rail 17 in setting moving trolley 6 and ground are in 30 ° of angles；Positioning
Block 16 and ground are in 60 ° of angles.Roll pass station is for detecting tandem rolling roller frame rolling groove precision and rolling center line position
The important equipment of precision.Its detecting step is that the crane of tandem rolling roller frame 25 is packed into moving trolley 6, and starting push-and-pull hydraulic cylinder will
Moving trolley 6 pulls in pass station annular frame 5 (position to be measured).Starting measurement hydraulic cylinder 1#, 3#, 5# or 2#, 4#, 6# are living
Stopper rod stretches out, and presses to 3 swing arms in rack together with roll when rod end idler wheel is contacted with the pressure plate 14 of tandem rolling roller frame 25
When pass tests first 7 and reaches setting pressure, it is transferred to display by magnetic scale inside hydraulic cylinder and electric signal and accurately shows
The location error and form error of the closed rolling groove 13 of three rolls of tandem rolling roller frame.
As shown in Fig. 3-15, the bearing calibration of roll pass station specifically comprises the following steps:
One, prepare before the correction of roll pass station:
1, as shown in fig. 7,4 planes that pass tests first 7 are first depicted center line with scriber in order to reduce measurement error
23。
2, to sliding rail 17, locating piece 16, the pressure plate 14, bore hole 15 on standard rack, φ 250js7 cleaned at position,
It checks, discovery is knocked trace, salient point etc. and disposed with detailed catalogue oilstone；To in moving trolley 6 sliding rail 17, locating piece 16, position into
Row cleaning checks that discovery is knocked trace, salient point etc. and disposed with oilstone.
3, standard rack is measured using three-dimensional coordinate measuring instrument and adjustment 18 method of gasket is used to be adjusted to standard
Design size, the position accuracy demand of rack engineering drawing.
Detection and adjusted iterm are as follows:
(1) 4 locating piece 16 meets 1035 ± 0.025mm relative to 15 position precision of standard rack central bore；
(2) two one slide rails 17 meet 1080 ± 0.052mm for 15 position precision of standard rack central bore relatively；
(3) 6 pressure plates 14 it is opposite for 15 position precision of standard rack central bore meet 2040 ± 0.02mm and with
9 15 coaxiality errors of bore hole of standard rack center≤0.02mm.
Two, the measurement bearing calibration of roll pass station and step:
1, it is mounted on roll pass station and is tested on first 7 using level meter and pass as shown in fig. 7, pass is tested first 7
Plane tests pass first 7 levelling, and levelness controls within 0.02mm/m.
2, moving trolley 6 internal upper part, 2 locating pieces 16 are removed.
3, it is placed steadily as shown in Fig. 2, standard rack is lifted up into moving trolley 6, with clearance gauge measurement standard rack and movement
6 sliding rail 17 of trolley, gap between 6 locating piece 16 of standard rack and moving trolley, and record measurement data.
4, as shown in figure 8, level meter is placed on 15 axis direction of measurement standard rack bore hole in standard rack bore hole 15 again
Levelness, and record measurement data.
5, as shown in figure 8, standard rack is hung out out of moving trolley 6, considered according to aggregation of data measured by step 3,4
The method that gasket 18 is adjusted using plus-minus locomotive sliding rail 17 and locating piece 16 below, by standard rack along axis of bore direction tune
It is flat.
6, the locating piece 16 of lower part 2 in moving trolley 6 and 2 one slide rail, 17 contact surface are smeared into developer.
7, standard rack is lifted up into moving trolley 6 again to place steadily, it is small repeats step 3,4 measurement standard racks and movement
6 sliding rail 17 of vehicle, gap between 6 locating piece 16 of standard rack and moving trolley, 15 axis direction levelness of standard rack bore hole is simultaneously
Record data.
8, standard rack is hung out out of moving trolley 6, according to the measurement data judgment criteria of developer trace and step 7
Locating piece 16 and zero-bit rack rail 17 and the contact of sliding rail 17 shape in moving trolley in rack locating piece 16 and moving trolley 6
State.It calculates locating piece 16 and 17 bottom of sliding rail adjustment 18 thickness of gasket in moving trolley and accurate adjustment is carried out to it.
9,6 internal upper part of moving trolley, 2 locating pieces 16 (note: not install bottom adjusting pad) is installed.
10, standard rack is packed into moving trolley 6, measured between 6 internal upper part locating piece 16 of standard rack and moving trolley
Gap.Standard rack is hung out to level 4 locating pieces 16 using plus-minus adjustment 18 method of gasket.
11, standard rack is lifted up into moving trolley 6 again to place steadily, repeats the above steps and measures, adjusts.Until
Reach between standard rack locating piece 16 and moving trolley locating piece 16 and standard rack sliding rail 17 and moving trolley sliding rail 17
Gap≤0.02mm, until the levelness of 15 axis direction of standard rack bore hole is within the 0.02mm/m.
12, as shown in figure 9, moving trolley 6 is moved together check position together with standard rack by starting push-and-pull hydraulic cylinder,
With inside micrometer measurement effect head 4 planes in place horizontal distance X1, X2 and Y1 of 15 hole wall of rack φ 250js7 bore hole,
If Y2 X1, X2 and Y1, Y2 meet following formula:Standard rack and roll hole
The registration of type station center line is qualification.Whereas to the adjustment gasket under the sliding rail 17 and locating piece 16 in moving trolley
18 thickness U1, U2 are calculated.Inside micrometer contact will successively withstand at 4 plane centrelines and be missed with reducing measurement when measurement
Difference.
13,17 and of sliding rail in moving trolley 6 required when adjustment standard rack and the coincidence of roll pass station center line is calculated
Adjustment gasket 18 thickness U1, U2 below locating piece 16.Using AutoCAD drawing practice on drawing directly, accurate terrestrial reference
Outpour the thickness for needing to add and subtract gasket under sliding rail 17 and under positioning plate 24.
Standard rack and roll pass station center are calculated according to data X1, X2, Y1, Y2 for measuring in step 5 first
Offset between line
Then it maps on the interface computer AutoCAD according to the following steps:
(1) as shown in Figure 10, making side length on the interface computer AutoCAD is the one of side 1mm and X-axis into 30 ° of angles
Square.
(2) as shown in figure 11, the square drawn in copy step 1 on the interface computer AutoCAD, line style is changed to
Dotted line, and move horizontally X.
(3) as shown in figure 12, the square drawn in copy step 2 on the interface computer AutoCAD, line style is changed to
Double dot dash line, and move horizontally Y.
(4) as shown in figure 13, adjustment standard rack and roll pass station center are marked out on the interface computer AutoCAD
Adjustment gasket 18 thickness U1, U2 needed for the registration of line, in moving trolley below sliding rail 17 and locating piece 16.
The advantages of above method, is first is that calculated U1, U2 numerical value is accurate.(AutoCAD can be accurate to after decimal point 6)
Two be that of avoiding in troublesome calculation program and calculating process be easy to produce in the works accidentally and cause correction fail.
14, moving trolley is removed check position together with standard rack by starting push-and-pull hydraulic cylinder, hangs out standard rack.
15, according to obtained U1, U2, corresponding adjustment gasket is added below in sliding rail 17 and positioning plate 16 in moving trolley
18 thickness.
16, it repeats step 2-6 to measure the registration of standard rack and roll pass station center line, as registration misses
Poor X, Y meet following formula:It is as qualified, on the contrary it need to repeat the above steps
Roll pass station is measured and is corrected, until precision reaches manufacturing technique requirent.
Using new roll pass station bearing calibration, the tedious steps in survey calculation are eliminated, roll pass is improved
Stand correction working efficiency.The precision of roll stand is improved, to improve the product quality of seamless steel pipe.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of bearing calibration of roll pass station, which is characterized in that specifically comprise the following steps:
(1) correction prepares: 4 planes that pass tests head being depicted center line with scriber, cleans, check each component, detection is simultaneously
Standard rack is adjusted, its size, position precision is made to reach drawing requirement；
(2) duplicate measurements, adjustment, until standard rack locating piece and moving trolley locating piece and standard rack sliding rail and movement
Gap≤0.02mm between trolley sliding rail, until the levelness in standard rack axis of bore direction is within the 0.02mm/m；
(3) moving trolley is moved together check position together with standard rack by starting push-and-pull hydraulic cylinder；It is surveyed with inside micrometer
Metering-orifice type tests 4 planes of head to horizontal distance X1, X2 and Y1, the Y2 of standard rack φ 250js7 bore hole hole wall；
The registration of standard rack and roll pass station center line is measured, if registration error X, Y meets following formula:It is as qualified, on the contrary it calculates and adjusts gasket under sliding rail and locating piece
Thickness；
(4) thickness for needing to add and subtract gasket below sliding rail and positioning plate directly, is accurately marked out on drawing with mapping software
Degree；
(5) according to step 4 as a result, adding and subtracting gasket below sliding rail and positioning plate；
(6) step 3-5 is repeated to measure the registration of standard rack and roll pass station center line, if registration error X,
It is qualification that Y, which meets formula shown in step 3, otherwise need to repeat the above steps to measure roll pass station and correct, until precision arrives
Up to requirement.
2. a kind of roll pass station bearing calibration according to claim 1, which is characterized in that the step (1) uses three
Dimension coordinate measuring apparatus measures standard rack and adjustment shim method is used to be adjusted to the design ruler of standard rack engineering drawing
Very little, position accuracy demand.
3. a kind of roll pass station bearing calibration according to claim 1, which is characterized in that the step (2) includes such as
Lower step: pass is tested head and is mounted on roll pass station and pass is tested head using the plane that level meter and pass are tested on head by a
Levelling, levelness is controlled in 0.02mm/m；B removes 2 locating pieces of moving trolley internal upper part；Standard rack is lifted up into movement by c
Trolley place it is steady, with clearance gauge measurement standard rack and moving trolley sliding rail, between standard rack and moving trolley locating piece between
Gap, and record measurement data；Level meter is placed on the level in measurement standard rack axis of bore direction in standard rack bore hole by d again
Degree, and record measurement data；E hangs out standard rack out of moving trolley, and the consideration of the aggregation of data according to measured by step c, d is adopted
With the method for adjusting gasket below plus-minus moving trolley sliding rail and locating piece, standard rack is leveled along axis of bore direction；F will
The locating piece of lower part 2 and 2 one slide rail contact surfaces smear developer in moving trolley；It is small that standard rack is lifted up into movement again by g
Vehicle places steady, repetition step c, d measurement standard rack and moving trolley sliding rail, between standard rack and moving trolley locating piece
Gap, standard rack axis of bore direction levelness simultaneously record data；H hangs out standard rack out of moving trolley, according to aobvious
Show locating piece and zero-bit rack rail in the measurement data judgment criteria rack locating piece and moving trolley of agent trace and step g
With sliding rail contact condition in moving trolley, calculate in moving trolley locating piece and sliding rail bottom adjustment spacer thickness and to its into
Row accurate adjustment；I installs 2 locating pieces of moving trolley internal upper part；Standard rack is packed into moving trolley by j, measure standard rack with
Moving trolley internal upper part positions block gap, and hanging out standard rack will be positioned using plus-minus adjustment shim method in 4 moving trolleys
Block leveling；Standard rack is lifted up into moving trolley again and placed steadily by k, repeats the above steps and measures, adjusts, until reaching
Gap≤0.02mm between standard rack locating piece and moving trolley locating piece and standard rack sliding rail and moving trolley sliding rail,
Until the levelness in standard rack axis of bore direction is within the 0.02mm/m.
4. a kind of roll pass station bearing calibration according to claim 1, which is characterized in that the step (4) root first
It is calculated according to data X1, X2, Y1, Y2 for being measured in step (3) inclined between standard rack and roll pass station center line
Then shifting amount X, Y is mapped on mapping software interface according to the following steps: it is 1mm wherein one that a makees side length on mapping software interface
A side and X-axis at 30 ° of angles square；Square that b is drawn in copy step 1 on mapping software interface simultaneously moves horizontally just
Rectangular moving distance is X；Square that c is drawn in copy step 2 on mapping software interface simultaneously vertically moves square movement
Distance is Y；Shifting needed for d marks out the registration of adjustment standard rack and roll pass station center line on mapping software interface
Adjustment spacer thickness U1, U2 in dynamic trolley below sliding rail and locating piece.
5. a kind of roll pass station bearing calibration according to claim 1 or 4, which is characterized in that step (5) starting
Moving trolley is removed check position together with standard rack by push-and-pull hydraulic cylinder, hangs out standard rack；According to obtained U1,
The adjustment gasket of respective thickness is added below in U2 sliding rail and positioning plate in moving trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569489.3A CN107626752B (en) | 2016-07-18 | 2016-07-18 | A kind of bearing calibration of roll pass station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569489.3A CN107626752B (en) | 2016-07-18 | 2016-07-18 | A kind of bearing calibration of roll pass station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107626752A CN107626752A (en) | 2018-01-26 |
| CN107626752B true CN107626752B (en) | 2019-08-06 |
Family
ID=61112196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610569489.3A Active CN107626752B (en) | 2016-07-18 | 2016-07-18 | A kind of bearing calibration of roll pass station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107626752B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373375A (en) * | 2020-10-14 | 2022-04-19 | 一汽-大众汽车有限公司 | Positioning adjustment method for model sample |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS645614A (en) * | 1987-06-26 | 1989-01-10 | Ural N Isusuredo Inst Torubuno | Device for monitoring position of roll for rolling mill |
| JPH06288745A (en) * | 1993-04-02 | 1994-10-18 | Nippon Steel Corp | Flatness meter with tandem type calibrater |
| CN2571513Y (en) * | 2002-09-16 | 2003-09-10 | 烟台鲁宝钢管有限责任公司 | Diameter fixed hole type calibrator and matched tools |
| CN102554549B (en) * | 2010-12-15 | 2014-04-02 | 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 |
| CN204700324U (en) * | 2015-05-14 | 2015-10-14 | 林州凤宝管业有限公司 | Open and subtract frame processing roller footpath center adjusting device |
-
2016
- 2016-07-18 CN CN201610569489.3A patent/CN107626752B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107626752A (en) | 2018-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102319882B (en) | Method for establishing and determining slab caster-overhauling reference coordinate system | |
| CN110906861B (en) | Real-time measuring device and method for rolling angle error of guide rail movement | |
| CN102506689B (en) | Length measuring instrument-based high precision thread plug gauge measuring device and measurement method | |
| CN106052599A (en) | Apparatus of measuring linear guide rail precision and non-contact measurement method | |
| CN201057514Y (en) | Large-scale fine measuring instrument | |
| CN109579759A (en) | A kind of method of secondary coordinate fitting mensuration detection high-precision overlength standard component | |
| CN107626752B (en) | A kind of bearing calibration of roll pass station | |
| CN104457578A (en) | Air flotation high-precision detection tool | |
| CN204301670U (en) | Adjustable air throttle board plane degree measuring instrument | |
| CN211740092U (en) | Levelness measuring device for engineering supervision | |
| CN205909768U (en) | Utensil is examined to energy storage connecting rod depth of parallelism | |
| CN202329454U (en) | High-precision measuring device for thread plug gauge based on length measuring instrument | |
| CN205426074U (en) | Fan -shaped section base framework measuring tool of conticaster | |
| CN106508059B (en) | Presurized water reactor nuclear fuel component skeleton check device | |
| CN205537479U (en) | Large -scale ring rolling spare flatness detection instrument | |
| CN202002606U (en) | Sheet metal part planeness measuring device | |
| CN207976083U (en) | A kind of auto parts and components measuring device | |
| CN104034307B (en) | Main equipment levelness fast aligning method | |
| CN110017803A (en) | A kind of REVO gauge head B axle error of zero scaling method | |
| CN206019591U (en) | A kind of grating sensor caliberating device | |
| CN206223112U (en) | Flatness quick detection equipment based on many laser feelers | |
| CN204228082U (en) | A kind of cylinder cap depth check tool | |
| CN102535275A (en) | Calibrating device for standard frame of rail plate | |
| CN208398768U (en) | Electrification railway contact net basis checks template | |
| CN208968455U (en) | A kind of system of the quick testing product height face depth of parallelism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |