CN107101565A - Detection method for the depth of parallelism between milling train roller - Google Patents
Detection method for the depth of parallelism between milling train roller Download PDFInfo
- Publication number
- CN107101565A CN107101565A CN201710523278.0A CN201710523278A CN107101565A CN 107101565 A CN107101565 A CN 107101565A CN 201710523278 A CN201710523278 A CN 201710523278A CN 107101565 A CN107101565 A CN 107101565A
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- Prior art keywords
- roller
- points
- reference plane
- centre line
- longitudinal centre
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
Abstract
The present invention relates to a kind of detection method for the depth of parallelism between milling train roller, comprise the following steps：A, drawn with steel wire and set longitudinal centre line (2), and corrected；B, roller (1) levelness centering；C, determine reference plane (3), longitudinal centre line (2) is located in reference plane (3), and reference plane (3) is vertical with rolling-mill housing width；D, appoint in a roller (1) outer wall and take a point A, and measure A points away from reference plane (3) apart from L1；E, choose a point B again on roller (1), then read B points away from reference plane (3) apart from L2；F, measure the spacing of A points and B points in reference plane (3) subpoint；G, numerical value L2 and L1 subtracted each other, the absolute value divided by projection spacing of the difference draw deviation；H, the deviation and technical requirements contrasted.This method is simple in construction, easy to operate, can quickly calculate and deviate, while being influenceed small by measuring environment and human factor.
Description
Technical field
The present invention relates to a kind of detection method, more particularly to a kind of detection method for the depth of parallelism between milling train roller.
Background technology
In the Continuous mill trains such as galvanized wire, planisher (polishing machine) high-speed cruising, roll should hang down with front and rear equipment transfer roller
Directly the depth of parallelism requires higher between longitudinal centre line, roller, it is ensured that during rolling, deviation phenomenon will not occur for strip, typically
Parallel misalignment answers≤0.05mm/m between seeking forward and backward each roller of the equipment, just can guarantee that in the operation of rolling, high-speed cruising
Deviation phenomenon does not occur for sheet material.
Because technical requirements are high, each roller is larger apart, and conventional ruler detection mode is unreliable, and read untrue is adopted
When being measured with inside micrometer, roll surface is larger, there is that benchmark point selection is inaccurate, and the numerical bias measured every time is larger, therefore,
Conventional method measurement difficulty is larger.
Roller system parallelism detecting device, application number in a kind of entitled frame of multi-roll mill of Chinese patent：
CN201520181764.5 record to the effect that processing, assembling one detection support, be fixed between memorial archway, the support because
Crudy easily influences Data Detection, and using equidistant reference opening, precision is not high on reading, and the patent is simply possible to use in milling train board
Long range roller detection between roller detection in mill, inapplicable each memorial archway or between each equipment.
The content of the invention
The technical problems to be solved by the invention are to overcome prior art not enough there is provided be easy to quick and precisely calculate roller
The detection method of the depth of parallelism between the milling train roller of deviation.
The technical solution adopted for the present invention to solve the technical problems is：Detection side for the depth of parallelism between milling train roller
Method, comprises the following steps：
A, drawn with steel wire and set longitudinal centre line, and corrected with theodolite so that longitudinal centre line and rolling-mill housing width side
To vertical；
B, roller levelness centering, and meet technical requirements；
C, determine reference plane, longitudinal centre line is located in reference plane, and reference plane is vertical with rolling-mill housing width；
D, appoint in a roller outer wall and take a point A, and measure A points away from reference plane apart from L1；
Choose a point B on e, the roller in above-mentioned steps d again, then read B points away from reference plane apart from L2, and B points with
A points in step d are located parallel on the same circumference of roller end surface；
F, A points and B points projected in said reference face, and measure the spacing of two subpoints；
G, numerical value L2 and L1 subtracted each other, the projection spacing of A points and B points is drawn partially in the absolute value divided by step e of the difference
Difference；
H, the deviation and technical requirements contrasted, determine whether that deviation need to be adjusted.
Wherein, the longitudinal centre line in said apparatus in step a can be coplanar with the frame end faces of milling train traffic direction both sides,
So that reference plane and frame end face are same plane in step c and d.
Wherein, L1 and L2 value can directly be read by detection means in step d and e in said apparatus；The detection dress
Put including band, detection bar and inside micrometer, the band is coated on the outer circumference surface of above-mentioned roller, and it is solid with roller
Fixed, the detection bar is obliquely installed and vertical with roller axis, and detection bar one end is connected with band, the other end and inside micrometer
Connection, and the measurement of inside micrometer is proper to longitudinal centre line so that the connection end of detection bar and band is located at A points, adjusts
Save inside micrometer so that inside micrometer measurement end and longitudinal center's linear contact lay, reading value L1；Rotary rollers so that detection
The connection end of bar and band is located at B points, adjusts inside micrometer so that inside micrometer measurement end connects with longitudinal centre line
Touch, reading value L2.
Further, it is provided with liner on the inside of band in said apparatus.
Further, inner lining material described in said apparatus is soft rubber.
Further, band described in said apparatus includes the spherical the first noumenon and the second body of two halves, the first noumenon and
Second body openings are provided at both ends with the engaging lug with through hole so that the first noumenon and the second body are bolted.
The beneficial effects of the invention are as follows：This method is easy to operate, can quickly calculate and deviate, at the same by measuring environment and
Human factor influence is small.The depth of parallelism inspection that this method is used between two rollers, this method design is strange, simple in construction, detection
Numerical value is accurate, and detection, adjustment can be carried out simultaneously, easy to use, after roller is changed or is overhauled, can quickly adjust the depth of parallelism,
With the promotional value in Continuous mill train.When roller has not parallel error, in roller turn, certain point is rotated will be with indulging
The principle shifted to center line.
This method steel wire is drawn and sets longitudinal centre line, and the point is radially extended, intersected with longitudinal centre line, converted measurement
Mode, the deviation of the point and longitudinal centre line when measuring roller is rotated, i.e., " shake " mode, checks that roller exists with inside micrometer
Forward and backward offset on longitudinal centre line, so as to measure roller parallelism error.
This method is applicable not only to inside memorial archway Parallel testing between each roller, is more suitable for the inspection of long range upper roller
Survey, accurately and reliably, energy is convenient, fast, intuitively instruct the roller depth of parallelism to adjust for measurement.
Brief description of the drawings
Fig. 1 is brief configuration schematic diagram of the present invention；
Fig. 2 is Fig. 1 structure front views of the present invention；
Fig. 3 is structure of the detecting device schematic diagram of the present invention；
Fig. 4 is Fig. 3 of the present invention overlooking the structure diagram；
Fig. 5 is the structural representation after this Fig. 3 rotary rollers；
Fig. 6 is present invention actual measurement structural representation.
Marked in figure：1 is roller, and 2 be longitudinal centre line, and 3 be reference plane, and 4 be detection bar, and 5 be inside micrometer, 6
It is band, 61 be engaging lug, and 62 be the first noumenon, and 63 be the second body, and 7 be liner.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, this is used for the detection method of the depth of parallelism between milling train roller, comprises the following steps：
A, drawn with steel wire and set longitudinal centre line 2, and corrected with theodolite so that longitudinal centre line 2 and rolling-mill housing width
Direction is vertical；
B, the levelness centering of roller 1, and meet technical requirements；
C, determine reference plane 3, longitudinal centre line 2 is located in reference plane 3, and reference plane 3 is hung down with rolling-mill housing width
Directly；
D, appoint in a roller 1 outer wall and take a point A, and measure A points away from reference plane 3 apart from L1；
Choose a point B on e, the roller 1 in above-mentioned steps d again, then read B points away from reference plane 3 apart from L2, and B points
It is located parallel to the A points in step d on the same circumference of the end face of roller 1；
F, A points and B points projected in said reference face 3, and measure the spacing of two subpoints；
G, numerical value L2 and L1 subtracted each other, the projection spacing of A points and B points is drawn partially in the absolute value divided by step e of the difference
Difference；
H, the deviation and technical requirements contrasted, determine whether that deviation need to be adjusted.People in the art
Member sets longitudinal centre line 2, it is understood that this method steel wire is drawn, then choose where longitudinal centre line 2 with frame width
Any 2 points and base on same circumference in face 3 on the basis of the vertical plane in direction, converted measurement mode, measuring roller 1
Being projected apart from L1 or L2, and by above-mentioned 2 points in reference plane 3 for quasi- face 3, draws 2 points of projector distance, and will be above-mentioned
L1-L2 absolute value is again divided by 2 points of projector distance is so as to measuring the parallelism error of roller 1.This method is used for two rollers 1
Between depth of parallelism inspection, this method design is strange, and detection numerical value is accurate, and detection, adjustment can be carried out simultaneously, easy to use,
After roller 1 is changed or overhauled, the depth of parallelism can be quickly adjusted, with the promotional value in Continuous mill train.When roller 1 has not parallel
During error, when roller 1 is rotated, certain point rotates the principle that will be shifted with longitudinal centre line 2.
It is preferred that, the longitudinal centre line 2 in the above method in step a can be total to the frame end face of milling train traffic direction both sides
Face so that reference plane 3 and frame end face in step c and d are same plane.It will be appreciated to those of skill in the art that being
Measurement and convenient reading, this method is further preferably by the reference plane 3 and frame both sides end faces where above-mentioned longitudinal centre line 2
It is coplanar, while need to ensure that above-mentioned plane is vertical with frame width so that 2 points of the row of measuring roller 1 away from reference plane 3 away from
From when, can be by the distance of direct measurement point to frame width upper surface so that practical operation it is easier.
It is preferred that, L1 and L2 value can directly be read by detection means in step d and e in the above method；The detection
Device includes band 6, detection bar 4 and inside micrometer 5, and the band 6 is coated on the outer circumference surface of above-mentioned roller 1, and with
Roller 1 is fixed, and the detection bar 4 is obliquely installed and vertical with the axis of roller 1, and the one end of detection bar 4 is connected with band 6, the other end
It is connected with inside micrometer 5, and the measurement of inside micrometer 5 is rectified to longitudinal centre line 2 so that detection bar 4 and the company of band 6
Connect end to be located at A points, adjust inside micrometer 5 so that the measurement end of inside micrometer 5 is contacted with longitudinal centre line 2, reading value
L1；Rotary rollers 1 so that detection bar 4 and the connection end of band 6 are located at B points, adjust inside micrometer 5 so that thousand points of internal diameter
The measurement end of chi 5 is contacted with longitudinal centre line 2, reading value L2.It will be appreciated to those of skill in the art that the present apparatus is further excellent
The value that detection means quickly reads L1 and L2 was gated, in practical operation, is drawn with steel wire and sets longitudinal centre line 2, pass through conversion
Metering system, i.e., " shaken " mode, and band 6 is set on the lateral wall of roller 1, and adjustment detection bar 4 is causing inside micrometer 5 just
To steel wire, adjust inside micrometer 5 and read L1, be rotated further by band 6 so that inside micrometer 5 is again just to longitudinal centre line
2, regulation inside micrometer 5 causes external part to contact the value for reading L2 with steel wire.Check roller 1 in longitudinal direction with inside micrometer 5
Forward and backward offset on center line 2, so as to calculate the parallelism error of roller 1.
It that is to say to be drawn with steel wire and set longitudinal rolling centerline 2, and corrected with theodolite；The levelness centering of roller 1, and meet
Technical requirements；Make, above-mentioned detection device is installed, side is fixed on roller, opposite side installs inside micrometer；Roller is forward
Rotate, inside micrometer drawn close, contacted to steel wire, data L1 when measurement inside micrometer is contacted with steel wire, in contact point
Position makes marks A points；Roller rotates backward, and inside micrometer drawn close, contacted to steel wire, and measurement inside micrometer connects with steel wire
Data L2 when touching, makes marks B points in contacting points position；Inside micrometer is measured in A, B point position apart from L with steel ruler；Root
Roller verticality deviation m is calculated according to formula,
It is preferred that, the inner side of band 6 is provided with liner 7 in the above method.It will be appreciated to those of skill in the art that our
Method is that the further preferred inner side of band 6 is provided with liner 7, can effectively prevent band 6 from damaging roll surface, while also can effectively prevent
Skid, influence is used.
It is preferred that, the material of liner 7 described in the above method is soft rubber.It will be appreciated to those of skill in the art that this
The further preferred material of liner 7 of method is soft rubber, can effectively reduce cost.
It is preferred that, band 6 described in the above method includes the spherical body 63 of the first noumenon 62 and second of two halves, first
The body 63 of body 62 and second opening is provided at both ends with the engaging lug 61 with through hole so that the body 63 of the first noumenon 62 and second passes through
Bolt connection.It will be appreciated to those of skill in the art that the preferred band 6 of detection means is two halves chondritic, be open two ends
Flange formation engaging lug 61, the middle part of engaging lug 61 is provided with through hole, is available for penetrating for connecting bolt.This structure setting can be effective
Installation difficulty is reduced, detection time is saved.
For the actual measurement of further checking this method, spy two groups of A, B of supplement and A ", B " actual measurement data are following
It can analyze and draw in table, when detection bar 4 is longer, the deviation drawn is larger；When detection bar 4 is shorter, the deviation drawn compared with
It is small, but finally the parallel misalignment after calculating is a definite value.
Claims (6)
1. the detection method for the depth of parallelism between milling train roller, it is characterised in that comprise the following steps：
A, drawn with steel wire and set longitudinal centre line (2), and corrected with theodolite so that longitudinal centre line (2) and rolling-mill housing width
Direction is vertical；
B, roller (1) levelness centering, and meet technical requirements；
C, determine reference plane (3), longitudinal centre line (2) is located in reference plane (3), and reference plane (3) and rolling-mill housing width side
To vertical；
D, appoint in a roller (1) outer wall and take a point A, and measure A points away from reference plane (3) apart from L1；
Choose a point B on e, the roller (1) in above-mentioned steps d again, then read B points away from reference plane (3) apart from L2, and B points
It is located parallel to the A points in step d on the same circumference of roller (1) end face；
F, A points and B points projected in said reference face (3), and measure the spacing of two subpoints；
G, numerical value L2 and L1 subtracted each other, the projection spacing of A points and B points draws deviation in the absolute value divided by step e of the difference；
H, the deviation and technical requirements contrasted, determine whether that deviation need to be adjusted.
2. the detection method according to claim 1 for the depth of parallelism between milling train roller, it is characterised in that：In step a
Longitudinal centre line (2) can be coplanar with the frame end faces of milling train traffic direction both sides so that reference plane (3) and machine in step c and d
Frame end face is same plane.
3. the detection method according to claim 1 for the depth of parallelism between milling train roller, it is characterised in that：Step d and e
Middle L1 and L2 value can directly be read by detection means；The detection means includes band (6), detection bar (4) and internal diameter thousand
Divide chi (5), the band (6) is coated on the outer circumference surface of above-mentioned roller (1), and, the detection bar fixed with roller (1)
(4) it is obliquely installed and vertical with roller (1) axis, detection bar (4) one end is connected with band (6), the other end and inside micrometer
(5) connect, and the measurement of inside micrometer (5) is rectified to longitudinal centre line (2) so that detection bar (4) and the connection of band (6)
End is located at A points, adjusts inside micrometer (5) so that inside micrometer (5) measurement end is contacted with longitudinal centre line (2), reading
Value L1；Rotary rollers (1) so that detection bar (4) and the connection end of band (6) are located at B points, adjust inside micrometer (5), make
Obtain inside micrometer (5) measurement end to contact with longitudinal centre line (2), reading value L2.
4. the detection method according to claim 3 for the depth of parallelism between milling train roller, it is characterised in that：Band (6)
Inner side is provided with liner (7).
5. the detection method according to claim 4 for the depth of parallelism between milling train roller, it is characterised in that：The liner
(7) material is soft rubber.
6. the detection method for the depth of parallelism between milling train roller according to claim 3 to 5 any claim, it is special
Levy and be：The band (6) includes the spherical the first noumenon (62) and the second body (63) of two halves, the first noumenon (62) and second
Body (63) opening is provided at both ends with the engaging lug (61) with through hole so that the first noumenon (62) and the second body (63) pass through spiral shell
Tether and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523278.0A CN107101565A (en) | 2017-06-30 | 2017-06-30 | Detection method for the depth of parallelism between milling train roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523278.0A CN107101565A (en) | 2017-06-30 | 2017-06-30 | Detection method for the depth of parallelism between milling train roller |
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| Publication Number | Publication Date |
|---|---|
| CN107101565A true CN107101565A (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523278.0A Pending CN107101565A (en) | 2017-06-30 | 2017-06-30 | Detection method for the depth of parallelism between milling train roller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577400A (en) * | 2020-11-26 | 2021-03-30 | 宝钢特钢韶关有限公司 | V-shaped conveying roller way flatness calibration device and use method thereof |
| CN113720276A (en) * | 2021-08-25 | 2021-11-30 | 中国科学院高能物理研究所 | Method and system for calibrating parallelism of read-out chip of detector |
| CN114485358A (en) * | 2022-02-14 | 2022-05-13 | 湖北工业大学 | Wheel axle parallelism measuring method and measuring platform thereof |
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| CN201500880U (en) * | 2009-05-19 | 2010-06-09 | 中国十七冶建设有限公司 | Installation verticality aligning device of rotating roller |
| CN102003929A (en) * | 2009-09-01 | 2011-04-06 | 中冶成工上海五冶建设有限公司 | Detection method for equipment installation parallelism of linkage unit production line |
| CN202304725U (en) * | 2011-11-02 | 2012-07-04 | 中冶天工集团有限公司 | Roller verticality adjusting device |
| US20130216260A1 (en) * | 2012-02-21 | 2013-08-22 | Seiichi Kogure | Image forming apparatus |
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Patent Citations (5)
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|---|---|---|---|---|
| CN101362562A (en) * | 2008-09-22 | 2009-02-11 | 济南二机床集团有限公司 | Location method of line unwinding equipment |
| CN201500880U (en) * | 2009-05-19 | 2010-06-09 | 中国十七冶建设有限公司 | Installation verticality aligning device of rotating roller |
| CN102003929A (en) * | 2009-09-01 | 2011-04-06 | 中冶成工上海五冶建设有限公司 | Detection method for equipment installation parallelism of linkage unit production line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577400A (en) * | 2020-11-26 | 2021-03-30 | 宝钢特钢韶关有限公司 | V-shaped conveying roller way flatness calibration device and use method thereof |
| CN112577400B (en) * | 2020-11-26 | 2022-09-06 | 宝武杰富意特殊钢有限公司 | V-shaped conveying roller way flatness calibration device and use method thereof |
| CN113720276A (en) * | 2021-08-25 | 2021-11-30 | 中国科学院高能物理研究所 | Method and system for calibrating parallelism of read-out chip of detector |
| CN114485358A (en) * | 2022-02-14 | 2022-05-13 | 湖北工业大学 | Wheel axle parallelism measuring method and measuring platform thereof |
| CN114485358B (en) * | 2022-02-14 | 2023-11-24 | 湖北工业大学 | Axle parallelism measuring method and measuring platform thereof |
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Application publication date: 20170829 |
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