CN107560515A - A kind of rolling-mill housing and jack shaft alignment device and method - Google Patents
A kind of rolling-mill housing and jack shaft alignment device and method Download PDFInfo
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- CN107560515A CN107560515A CN201710585257.1A CN201710585257A CN107560515A CN 107560515 A CN107560515 A CN 107560515A CN 201710585257 A CN201710585257 A CN 201710585257A CN 107560515 A CN107560515 A CN 107560515A
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Abstract
The invention discloses a kind of rolling-mill housing and jack shaft alignment device, including：Aid in stock；Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock, and can be moved along the auxiliary stock；It is scalable that bar is drawn in the measurement.Solves the low technical problem of accuracy existing for existing centering technology.The accurate of rolling-mill housing and jack shaft is realized, accurately, is efficiently aligned.
Description
Technical field
The present invention is milling equipment technical field, more particularly to a kind of rolling-mill housing and jack shaft alignment device and
Method.
Background technology
The fixed milling train pattern of medium and small section has an open type and closed type, such rolling-mill housing be with bolt with
Sole plate is fixed, and after a general centering, a cycle can be used, when being repaiied into next secondary device, gearbox resets again
After installation, frame stills need again centering, fixation.For this style of milling train when changing roll, frame is motionless, and a two pairs of rollers system enters
Row is changed, if frame centering is undesirable, very big destruction can be caused to gearbox, milling train.Centering is undesirable can be because axle
Misalign and cause the vibration of roll, can also accelerate the damage of roller system so as to influence steel rolling quality.
The part that the output shaft of gearbox is exposed is generally all very short, and inconvenience is brought to milling train centering.Roll at present
The aligning method of formula milling train generally has two ways：
One kind be by gearbox body installation it is in place, be fixed on rail chair after, open housing plate, make the two of gear output shaft
Individual end face is exposed independent from, and using hanging wire method for centering, in the top of axle, draws a horizontal linear, suspension wire is hung on a horizontal, and suspension wire abuts
Paraxial end face, by regulation, make central point (datum mark) of two suspension wires respectively by axle both ends, illustrate that suspension wire passes through output shaft
Center line.At two windows of milling train, then a suspension wire is hung respectively, whether measure suspension wire and the heel post of window two distance respectively
Equal, equal explanation suspension wire illustrates milling train centering, otherwise, it is necessary to which milling train position is entered just by window center line
Row regulation.Centering workload is big, it is necessary to remove, install corresponding component in equipment, time-consuming, and workload is big.
Another method is sight alignment method.Gearbox body installation is in place, after fixation, directly takes in gear output shaft end face
Central point, 2 points take on the vertical center line of the side window of frame two in addition, if this 3 points in line, be considered as frame
Through centering.The defects of this method is exactly the center line for treating as gear shaft with the central point of gear shaft end face, i.e., with point for line, institute
After such centering, the center line of gear shaft and framework window center line are simultaneously misaligned, often the straight line of two intersections, not
There is complete centering.
The reason for causing this phenomenon be：Aligning method Shortcomings.Usual frame centering is to install to fasten in gearbox
Complete and then on the basis of gearbox shaft, centering is carried out to breast roller longitudinal center line, and gearbox shaft is often all
Shorter, common aligning method is sight alignment formula, that is, takes the central point for going out axial end in gearbox, and 2 points take in addition
On the vertical center line of the side window of frame two, if this 3 points in line, be considered as frame centering.This method lacks
It is exactly the center line for treating as gear shaft with the central point of gear shaft end face to fall into, i.e., to put for line, so so after centering, gear shaft
Center line and framework window center line and misaligned, the often straight line of two intersections, incomplete centering.
It can be seen that there is the low technical problem of accuracy in existing centering technology.
The content of the invention
The present invention solves existing look for by providing a kind of rolling-mill housing and jack shaft alignment device and method
The low technical problem of accuracy existing for positive technology.
The embodiment of the present application provides following technical scheme：
On the one hand, there is provided a kind of rolling-mill housing and jack shaft alignment device, including：
Aid in stock；
Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；
Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock,
And it can be moved along the auxiliary stock；It is scalable that bar is drawn in the measurement.
Optionally, the side of the sleeve part is provided with symmetrical positioning screw hole；When the sleeve part is set in the biography
During the end head of moving axis, the bolt by screwing in the positioning screw hole, which aligns, is fixed on the end head.
Optionally, the internal diameter of the sleeve part is more than the external diameter of the end head of the power transmission shaft.
Optionally, the measurement is drawn bar and included：The collar and stroke bar, the measurement stroke bar are set in described by the collar
Aid on stock.
Optionally, described stroke of bar includes：Draw bar outer barrel and be arranged in described draw in bar outer barrel and draw bar inner cylinder, pass through extraction
Realize that the flexible of bar is drawn in the measurement with the push-in bar inner cylinder of drawing.
Optionally, the measurement is drawn and is provided with scale on bar.
On the other hand, there is provided a kind of rolling-mill housing and jack shaft aligning method, for rolling-mill housing and gearbox
Power transmission shaft alignment device, described device include：
Aid in stock；
Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；
Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock,
And it can be moved along the auxiliary stock；It is scalable that bar is drawn in the measurement；
Methods described includes：
The sleeve part is set in the end head of the power transmission shaft, so that in the auxiliary stock and the end head
Heart line overlaps；
Measurement described in stroke draws bar to the front window of the frame；
Rotate the measurement and draw a bar, to measure the auxiliary stock to the first front distance of the front window two sides and the
Two front distances；
Measurement described in stroke draws bar to the rear hatch of the frame；
Rotate the measurement and draw a bar, to measure distance and the after auxiliary stock to the first of the rear hatch two sides
Distance after two；
If distance is homogeneous after distance and described second after first front distance, second front distance, described first
Deng, it is determined that the rolling-mill housing aligns with the jack shaft.
Optionally, the side of the sleeve part is provided with symmetrical positioning screw hole, described that the sleeve part is set in into institute
The end head of power transmission shaft is stated, including：By screwing in the bolt of the positioning screw hole, the sleeve part is aligned and is fixed on institute
End head is stated, so that the auxiliary stock overlaps with the center line of the end head.
Optionally, it is described to rotate the measurement and draw a bar, to measure the auxiliary stock to the of the front window two sides
One front distance and the second front distance, including：The measurement is rotated to draw bar to horizontal level and adjust the length of the measurement stroke bar
The termination for making the measurement draw bar contacts with frame front window one side, and records the measurement and draw bar now length, as institute
State the first front distance；Rotate the measurement and draw bar 180 degree, adjusting the measurement stroke pole length makes the measurement draw rod end head and machine
Frame front window another side contacts, and records the measurement and draw bar now length, as second front distance.
Optionally, it is described to rotate the measurement and draw a bar, to measure the auxiliary stock to the of the rear hatch two sides
Distance after distance and second after one, including：The measurement is rotated to draw bar to horizontal level and adjust the length of the measurement stroke bar
The termination for making the measurement draw bar contacts with frame rear hatch one side, and records the measurement and draw bar now length, as institute
Distance after stating first；Rotate the measurement and draw bar 180 degree, adjusting the measurement stroke pole length makes the measurement draw rod end head and machine
Frame rear hatch another side contacts, and records the measurement and draw bar now length, as distance after described second.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The device and method that the embodiment of the present application provides, the auxiliary stock of sleeve part is provided with, by the way that sleeve part is arranged
In the end head of power transmission shaft, the auxiliary stock is overlapped with the center line of the end head, then by rotatable, it is removable with
Telescopic measurement draw bar can accurately measure the center line of the end head to the front and rear window both sides of the frame away from
From realizing the accurate of rolling-mill housing and jack shaft, accurately, efficiently align.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only embodiments of the invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to the accompanying drawing of offer other
Accompanying drawing.
Fig. 1 is that rolling-mill housing and the axle of jack shaft alignment device regard structural representation in the embodiment of the present application；
Fig. 2 is rolling-mill housing and the overlooking the structure diagram of jack shaft alignment device in the embodiment of the present application；
Fig. 3 is the structural representation that bar is drawn in measurement in the embodiment of the present application；
Fig. 4 is the structural representation that the embodiment of the present application middle sleeve portion opens up positioning screw hole.
Embodiment
The embodiment of the present application solves existing by providing a kind of rolling-mill housing and jack shaft alignment device and method
The low technical problem of accuracy existing for some centering technologies.The accurate of rolling-mill housing and jack shaft is realized, accurately,
Efficiently align.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical scheme is as follows：
The application provides a kind of rolling-mill housing and jack shaft alignment device, including：
Aid in stock；
Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；
Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock,
And it can be moved along the auxiliary stock；It is scalable that bar is drawn in the measurement.
By the above as can be seen that the auxiliary stock of sleeve part is provided with, by the way that sleeve part is set in into power transmission shaft
End head, the auxiliary stock is overlapped with the center line of the end head, then by rotatable, it is removable with it is telescopic
Measurement stroke bar can accurately measure the center line of the end head and be rolled to the distance of the front and rear window both sides of the frame, realization
Machine frame and jack shaft it is accurate, accurately, efficiently align.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than the restriction to technical scheme, in the case where not conflicting, the embodiment of the present application
And the technical characteristic in embodiment can be mutually combined.
Embodiment one
In the present embodiment, there is provided a kind of rolling-mill housing and jack shaft alignment device, as depicted in figs. 1 and 2,
Described device includes：
Aid in stock 1；
Sleeve part 2, it is arranged on one end of the auxiliary stock 1, the axis of the sleeve part 2 and the auxiliary stock 1
Overlap；
Bar 3 is drawn in measurement, rotatable to be set on the auxiliary stock 1；The measurement draws bar 3 perpendicular to the auxiliary length
Bar 1, and can be moved along the auxiliary stock 1；It is scalable that bar 3 is drawn in the measurement.
The apparatus structure that the present embodiment provides is simple, can conveniently and efficiently realize rolling-mill housing centering, realize milling train machine
Frame deviation distance adjusts, consequently facilitating rolling mill roll is accurate with mounting angle for gearbox, avoids because pacifying between milling train and gearbox
Angle mistake is filled, causes rolling-mill housing and jack shaft centre line aligning device that milling train and gearbox damage.
It should be noted that the present invention device and method described in centering, refer to gearbox transmission shaft centre line with
In framework window center line front window left end block and front window right-hand member block medium line and rear hatch left end block and rear hatch right-hand member block
When top-stitching overlaps, that is, show that rolling-mill housing centering is completed, otherwise need to continue to move to rolling-mill housing.
Specifically, the alignment device includes shaft-like auxiliary stock 1, and auxiliary stock 1 one end sets and can be sleeved on
Sleeve part 2 in jack shaft end head, aid in setting a telescopic measurement to draw bar 3 on stock 1.One can be taken directly
For steel pipe as auxiliary stock 1, the length of auxiliary stock 1 is jack shaft end head to frame front window and frame rear hatch
Distance, it is or slightly longer.
Include as shown in figure 3, bar 3 is drawn in described measurement：The collar and stroke bar, the measurement are drawn a bar and are arranged by the collar
On the auxiliary stock 1.Described stroke of bar includes：Draw bar outer barrel 11 and be arranged in described draw in bar outer barrel 11 and draw bar inner cylinder
12, realize that the flexible of bar 3 is drawn in the measurement by extracting and being pushed into the bar inner cylinder 12 of drawing out.Bar 3 is drawn in the telescopic measurement can
Along itself axial stretching, also can along auxiliary 1 axial stroke of stock, circumferentially rotate.
As depicted in figs. 1 and 2, it is telescopic when auxiliary stock 1 is sleeved on jack shaft end head by sleeve part 2
The position that bar 3 is arranged to extend between the two sides of 4 front window of rolling-mill housing 7 is drawn in measurement.The described two sides of frame front window 7
Respectively front window left end block 6 and front window right-hand member block 5, the two sides of frame rear hatch 10 are respectively rear hatch left end block 9 with after
Window right-hand member block 8, when described auxiliary stock 1 is sleeved on jack shaft end head by sleeve part 2, before extending to frame
The structure that bar 3 is arranged between front window left end block 6 and front window right-hand member block 5 is drawn in the measurement of window 7, after extending to frame
The structure that bar 3 is arranged between rear hatch left end block 9 and rear hatch right-hand member block 8 is drawn in the measurement of window 10.
Certainly, the distance that auxiliary stock 1 arrives the two sides of frame front window 7 can be first measured in specific implementation process,
The distance that auxiliary stock 1 arrives the two sides of frame rear hatch 10 can be first measured, this is not restricted.
Further, as shown in figure 4, the side of the sleeve part 2 is provided with symmetrical positioning screw hole 15；When the sleeve part
2 when being set in the end head 13 of the power transmission shaft, and the bolt 14 by screwing in the positioning screw hole 15, which aligns, is fixed on institute
State end head 13.
In specific implementation process, 4 positioning screw holes 15 can be symmetrical arranged as described in Figure 3, can also set 2,3
Or 6 positioning screw holes 15, this is not restricted.
Further, the internal diameter of the sleeve part 2 is more than the external diameter of the end head of the power transmission shaft.
Scale is provided with bar 3 further, it is possible to be drawn in the measurement, framework window is arrived in order to read auxiliary stock 1
The distance of front and back sides, improve efficiency.
The described rolling-mill housing of the present embodiment and jack shaft centre line aligning device, it is simple in construction, by auxiliary
The cooperation of sleeve part 2 and measurement stroke bar 3 of jack shaft end head can be sleeved on by encouraging the one end of bar 1, it becomes possible to be completed
Rolling-mill housing and jack shaft centre line aligning, because milling train is arranged in rolling-mill housing, this makes it possible to realize milling train
Frame deviation distance adjusts, consequently facilitating rolling mill roll is accurate with mounting angle for gearbox, avoids because between milling train and gearbox
Setting angle mistake, cause milling train and gearbox to damage, improve the service life of milling train and gearbox.
Based on same inventive concept, present invention also provides the application method of the device of embodiment one, detailed in Example two.
Embodiment two
A kind of rolling-mill housing and jack shaft aligning method are present embodiments provided, for rolling-mill housing and gearbox
Power transmission shaft alignment device, described device include：
Aid in stock；
Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；
Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock,
And it can be moved along the auxiliary stock；It is scalable that bar is drawn in the measurement；
Methods described includes：
The sleeve part is set in the end head of the power transmission shaft, so that in the auxiliary stock and the end head
Heart line overlaps；
Measurement described in stroke draws bar to the front window of the frame；
Rotate the measurement and draw a bar, to measure the auxiliary stock to the first front distance of the front window two sides and the
Two front distances；
Measurement described in stroke draws bar to the rear hatch of the frame；
Rotate the measurement and draw a bar, to measure distance and the after auxiliary stock to the first of the rear hatch two sides
Distance after two；
If distance is homogeneous after distance and described second after first front distance, second front distance, described first
Deng, it is determined that the rolling-mill housing aligns with the jack shaft.
In specific implementation process, the auxiliary stock can be first measured to the first front distance of the front window two sides
With the second front distance, can also first measure after auxiliary stock to the first of the rear hatch two sides after distance and second away from
From this is not restricted.
Further, the side of the sleeve part is provided with symmetrical positioning screw hole, described that the sleeve part is set in into institute
The end head of power transmission shaft is stated, including：
By screwing in the bolt of the positioning screw hole, the sleeve part is aligned and is fixed on the end head, so that
The auxiliary stock overlaps with the center line of the end head.
Further, it is described to rotate the measurement and draw a bar, to measure the auxiliary stock to the of the front window two sides
One front distance and the second front distance, including：
The measurement is rotated to draw bar to horizontal level and adjust the end for measuring and drawing the length of bar and making the measurement draw bar
Head contacts with frame front window one side, and records the measurement and draw bar now length, as first front distance；
Rotate the measurement and draw bar 180 degree, before the regulation measurement stroke pole length makes the measurement draw rod end head and frame
Window another side contacts, and records the measurement and draw bar now length, as second front distance.
Further, it is described to rotate the measurement and draw a bar, to measure the auxiliary stock to the of the rear hatch two sides
Distance after distance and second after one, including：
The measurement is rotated to draw bar to horizontal level and adjust the end for measuring and drawing the length of bar and making the measurement draw bar
Head contacts with frame rear hatch one side, and records the measurement stroke bar now length, as distance after described first；
Rotate the measurement and draw bar 180 degree, after the regulation measurement stroke pole length makes the measurement draw rod end head and frame
Window another side contacts, and records the measurement and draw bar now length, as distance after described second.
Specifically, with reference to Fig. 1 and Fig. 2, before first measuring auxiliary stock to the first of the front window two sides
Exemplified by distance and the second front distance, detailed step is as follows：
1) sleeve part 2 being connected with auxiliary stock 1 is sleeved in jack shaft end head 13；
2) traverse measurement draws bar 3 and arrives frame front window 7, and the length that bar 3 is drawn in regulation measurement makes its termination and frame front window 7
One side, which contacts and records measurement, draws the now length of bar 3, and 180 degree wheel measuring draws bar 3, and bar 3 is drawn in the scalable measurement of regulation makes it
Termination, which contacts with the another side of frame front window 7 and records measurement, draws the now length of bar 3；
3) traverse measurement draws bar 3 and arrives frame rear hatch 10, and adjusting scalable measurement stroke bar 3 makes its termination and frame rear hatch
10 one sides, which contact and record measurement, draws the now length of bar 3, and 180 degree wheel measuring draws bar 3, and bar 3 is drawn in the scalable measurement of regulation to be made
Its termination, which contacts with the another side of frame rear hatch 10 and records measurement, draws the now length of bar 3；
4) size of multiple numerical value of above-mentioned measurement is contrasted, if aforesaid plurality of distance values are equal, shows milling train machine
The centering of frame 4 is completed, if aforesaid plurality of distance values are unequal, shown that the centering of rolling-mill housing 4 does not complete, is continued to move to frame
Position, untill aforesaid plurality of distance values are equal after the measurement.
Again for example：Traverse measurement draws bar 3 and arrives milling train front window, rotation measuring bar to horizontal level, adjusts scalable sliding survey
The length that amount draws bar 3 makes its termination contact with frame front window left end block and recorded to test that to measure pole length be a respectively, rotation measuring
Bar 180 degree, adjust the length that bar 3 is drawn in scalable measurement makes its termination be contacted with front window right-hand member block and records test measurement bar respectively
Length is b.Traverse measurement draws bar 3 and arrives frame rear hatch, and rotation measuring bar to horizontal level, adjusting scalable measurement stroke bar 3 makes
Its termination, which contacts and recorded with frame rear hatch left end block, slides measurement bar now length c, rotational slide measurement bar 180 degree, adjusts
Saving scalable measurement stroke bar 3 makes its termination contact with frame rear hatch right-hand member block and records to slide measurement bar now length d.Contrast
The described a measured twice, b, c, d numerical values reciteds, if foregoing four numerical value is equal, show that rolling-mill housing centering is completed,
If foregoing four numerical value is unequal, shows that rolling-mill housing centering does not complete, continue to move to shelf position, after the measurement before
State four numerical value it is equal untill, then show that described fixed rolling-mill housing is completed with jack shaft centre line aligning.
The method for carrying out centering using rolling-mill housing and jack shaft centre line aligning device described in the present embodiment,
Operating method is simple, and intuitively, measurement difficulty is low, simple installation, and operating efficiency is high, is rolled available for opening, fixed roller of remaining silent
Machine centering, and centering precision is fully able to reach engine request.
Specifically, the present invention can conveniently and efficiently realize rolling-mill housing centering, realize that rolling-mill housing deviation distance is adjusted
It is whole, consequently facilitating rolling mill roll is accurate with mounting angle for gearbox, avoid, because of setting angle mistake between milling train and gearbox, leading
Cause the rolling-mill housing and jack shaft centre line aligning device of milling train and gearbox damage.The application of the method can be achieved to roll
Machine system is installed accurate, ensure that the safety and steady operation of milling train unit, huge economic benefit is brought for enterprise.
By the method that the embodiment of the present invention two is introduced, to use the device of the embodiment of the present invention one used by fill
Put, so the device introduced based on the embodiment of the present invention one, the affiliated personnel in this area can understand the concrete structure of the device
And deformation, so will not be repeated here.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
The device and method that the embodiment of the present application provides, the auxiliary stock of sleeve part is provided with, by the way that sleeve part is arranged
In the end head of power transmission shaft, the auxiliary stock is overlapped with the center line of the end head, then by rotatable, it is removable with
Telescopic measurement draw bar can accurately measure the center line of the end head to the front and rear window both sides of the frame away from
From realizing the accurate of rolling-mill housing and jack shaft, accurately, efficiently align.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of rolling-mill housing and jack shaft alignment device, it is characterised in that including：
Aid in stock；
Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；
Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock, and can
Moved along the auxiliary stock；It is scalable that bar is drawn in the measurement.
2. device as claimed in claim 1, it is characterised in that the side of the sleeve part is provided with symmetrical positioning screw hole；
When the sleeve part is set in the end head of the power transmission shaft, fixation is aligned by the bolt for screwing in the positioning screw hole
In the end head.
3. device as claimed in claim 1, it is characterised in that the internal diameter of the sleeve part is more than the end head of the power transmission shaft
External diameter.
4. device as claimed in claim 1, it is characterised in that bar is drawn in the measurement to be included：The collar and stroke bar, the measurement are drawn
Bar is set on the auxiliary stock by the collar.
5. device as claimed in claim 4, it is characterised in that described stroke of bar includes：Draw bar outer barrel and be arranged in described stroke of bar
Bar inner cylinder is drawn in outer barrel, realizes that the flexible of bar is drawn in the measurement by extracting and being pushed into the bar inner cylinder of drawing out.
6. device as claimed in claim 1, it is characterised in that the measurement is drawn and is provided with scale on bar.
7. a kind of rolling-mill housing and jack shaft aligning method, it is characterised in that for rolling-mill housing and gearbox transmission
Axle alignment device, described device include：
Aid in stock；
Sleeve part, is arranged on one end of the auxiliary stock, and the axis of the sleeve part overlaps with the auxiliary stock；
Bar is drawn in measurement, rotatable to be set on the auxiliary stock；The measurement draws bar perpendicular to the auxiliary stock, and can
Moved along the auxiliary stock；It is scalable that bar is drawn in the measurement；
Methods described includes：
The sleeve part is set in the end head of the power transmission shaft, so that the auxiliary stock and the center line of the end head
Overlap；
Measurement described in stroke draws bar to the front window of the frame；
Rotate the measurement and draw bar, before measuring auxiliary stock to first front distance and second of the front window two sides
Distance；
Measurement described in stroke draws bar to the rear hatch of the frame；
Rotate the measurement and draw a bar, to measure after auxiliary stock to the first of the rear hatch two sides after distance and second
Distance；
If distance is equal after distance and described second after first front distance, second front distance, described first,
Determine that the rolling-mill housing aligns with the jack shaft.
8. method as claimed in claim 7, it is characterised in that the side of the sleeve part is provided with symmetrical positioning screw hole,
The end head that the sleeve part is set in the power transmission shaft, including：
By screwing in the bolt of the positioning screw hole, the sleeve part is aligned and is fixed on the end head, so that described
Auxiliary stock overlaps with the center line of the end head.
9. method as claimed in claim 7, it is characterised in that it is described to rotate the measurement stroke bar, grown with measuring the auxiliary
Bar to the front window two sides the first front distance and the second front distance, including：
Rotate it is described measurement draw bar to horizontal level and adjust it is described measurement draw bar length make it is described measurement draw bar termination and
Frame front window one side contacts, and records the measurement and draw bar now length, as first front distance；
Rotate the measurement and draw bar 180 degree, adjusting the measurement stroke pole length makes the measurement draw rod end head and frame front window
Another side contacts, and records the measurement and draw bar now length, as second front distance.
10. method as claimed in claim 7, it is characterised in that it is described to rotate the measurement stroke bar, grown with measuring the auxiliary
Distance after distance and second after bar to the first of the rear hatch two sides, including：
Rotate it is described measurement draw bar to horizontal level and adjust it is described measurement draw bar length make it is described measurement draw bar termination and
Frame rear hatch one side contacts, and records the measurement and draw bar now length, as distance after described first；
Rotate the measurement and draw bar 180 degree, adjusting the measurement stroke pole length makes the measurement draw rod end head and frame rear hatch
Another side contacts, and records the measurement and draw bar now length, as distance after described second.
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| CN201710585257.1A CN107560515A (en) | 2017-07-18 | 2017-07-18 | A kind of rolling-mill housing and jack shaft alignment device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710585257.1A CN107560515A (en) | 2017-07-18 | 2017-07-18 | A kind of rolling-mill housing and jack shaft alignment device and method |
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| CN101700527A (en) * | 2009-11-19 | 2010-05-05 | 中国第一冶金建设有限责任公司 | Alignment method of thick-wall and large-diameter tube mill |
| JP2012042355A (en) * | 2010-08-19 | 2012-03-01 | Sanwa Tekki Corp | Expansion amount indication device of tension balancer |
| CN104028558A (en) * | 2014-06-19 | 2014-09-10 | 马钢(集团)控股有限公司 | Center line alignment device for frame and gearbox drive shaft in rolling mill and alignment method employing same |
| CN203956455U (en) * | 2014-07-07 | 2014-11-26 | 莱芜钢铁集团有限公司 | A kind of roll bearing charging apparatus |
| CN204269020U (en) * | 2014-12-18 | 2015-04-15 | 洛阳三隆安装检修有限公司 | A kind of junction box levelling device |
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Application publication date: 20180109 |