CN207288374U - A kind of rolling line target center point detection device - Google Patents
A kind of rolling line target center point detection device Download PDFInfo
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- CN207288374U CN207288374U CN201721052841.2U CN201721052841U CN207288374U CN 207288374 U CN207288374 U CN 207288374U CN 201721052841 U CN201721052841 U CN 201721052841U CN 207288374 U CN207288374 U CN 207288374U
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- 238000005096 rolling process Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 33
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000003252 repetitive effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A kind of rolling line target center point detection device, including laser tracker, target ball and computer, feature are that the device further includes base, lateral seat, longitudinal seat and observation lens barrel from bottom to top closed assembly forms Guan scaffold tower framves；Base sets first through hole, sets hanging support, the first limited step and transversely regulating support abutment；Lateral seat sets the second through hole, the second limited step and longitudinally adjust bearing, and lateral seat is slided on base；Longitudinal seat center sets through hole, and longitudinal seat is slided in lateral seat, and upper lower through-hole communicates, and observation lens barrel is placed in the through hole that longitudinal seat is set, and target ball is placed in above observation lens barrel, observes opposite with roll line target central point under lens barrel.Advantage is, it is novel, simple and reasonable for structure, it is easy to use, using the target central point of the utility model detection device measurement rolling centerline, it can quickly measure target central point, it is accurate data, reliable, and it may be reused, repetitive positioning accuracy is high, improves roller system and the detection efficiency of mandrel of rolling mill production line, be conducive to the safe and smooth progress of Rolling production, be conducive to improve product quality.
Description
Technical field
The utility model belongs to metallurgical equipment detection field, more particularly to a kind of rolling line target central point detection dress
Put.
Background technology
Cold-strip steel tinuous production is made of the equipment such as milling train and roller system, coiling machine, due to foundation uneven settlement, is rolled
The factors such as power processed, abrasion influence, and the spatial accuracy state such as roller system and mandrel for recoiling machine is deteriorated, and causes strip running deviation, steel roll tower shaped
Phenomena such as, seriously affect continuous production and product quality.When rolling mill production line equipment is installed, production line entrance and go out
Mouth end sets two pieces rolling centerline target in order to equipment installation and post precision repetition measurement, adjustment.
At present, the bulk precision such as the levelness of the roller system of rolling mill on rolling mill production line and mandrel for recoiling machine, verticality
Detection, more using laser tracker.Based on laser tracker feature, it is necessary to first detect cold rolling center line, i.e. production line
The default rolling center target in entrance and exit end central point, be fixed on now using target ball in cylindrical detection bar, examine
The measuring staff other end is cusp.During detection, detection bar manually is held by hand, cusp is withstood into rolling center target central point, rotates inspection
Measuring staff, the movement locus of the center of target ball in space is all using rolling center target central point as the center of circle, with target ball radius and inspection
On the sphere sphere of a length of radius of measuring staff, several points, fitting sphere on target ball central motion track are chosen, it is possible to find ball
The heart measures target central point.Existing defects are, due to being influenced greatly by qualification using manual operations, testing result；It is hand-held
Detection bar cusp be measured to target central point there are rotating in the central point of deviation 1mm (hole), being not easy accurately alignment, lead to
Cross sphere fitting central point and actual target central point there are the deviation of 1mm, precision is low；It is cumbersome, influence on-line checking
Efficiency, so that influencing Rolling production and product quality.
The content of the invention
For overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of detection of rolling line target central point to fill
Put, it is simple in structure, easy to operate, can quickly determine target central point, also can resetting use, improve rolling mill production line
Each roller system, the detection efficiency and precision of mandrel.
A kind of rolling line target center point detection device, including laser tracker, target ball and computer, laser tracking
Instrument is connected with target ball laser, and target ball center is associated with target center, and laser tracker is connected with computerized information, its main feature is that
The device further includes base, lateral seat, longitudinal seat and observation lens barrel, and from bottom to top closed assembly forms observation rack；In the base
The heart sets first through hole, and side sets hanging support, the first limited step and transversely regulating support abutment are set on base；The lateral seat center is set
Second through hole, lateral seat are slided on the inside of the first limited step and transversely regulating support abutment that base is set, and upper lower through-hole is opposite to be communicated；
Longitudinal seat center sets observation through hole, and longitudinal seat is slided in the second limited step and longitudinally adjust bearing that lateral seat is set
Side, observation lens barrel be placed in the through hole that longitudinal seat is set, target ball be placed in observation lens barrel above, observe lens barrel under with roll line target
Heart point is opposite.In use, adjusting, lateral seat moves left and right and the longitudinal seat of/adjusting moves back and forth, and drives observation lens barrel center to be aligned
Target central point is observed.
Further improve, the base is rectangular shaped post, and upper surface is straight, and base center sets the first rectangular through-hole, side
Face sets three hanging supports for carrying vertical tapped through hole, and three bearings are in isosceles triangle, and adjusting bolt is matched, loads
In it, to adjust substructure height and levelness；Both sides are symmetrical arranged the first limited step before and after base, two relative side is parallel,
Any surface finish, it is vertical with upper surface；The side of base or so sets transversely regulating support abutment, and bearing side sets horizontal screw thread through hole, horizontal
Fitted into adjusting bolt and its tapped through hole in it, it is preceding be connected with lateral seat, moved left and right with adjusting lateral seat.
Further to improve, the lateral seat is rectangular shaped post, and upper and lower surface is smooth, bright and clean, length and width and base engagement, its
The distance between longitudinal length and first limited step of base both sides are engaged, and lateral seat is slided and is loaded on the first limited step and transverse direction
Adjust on the inside of bearing, lateral seat moves left and right, spacing by the first limited step；Lateral seat center sets the second rectangular through-hole, the bottom of with
The first rectangular through-hole of seat is corresponding, and lateral seat left and right sides both sides symmetrically set the second limited step, and two relative side is parallel, surface light
It is clean, it is vertical with upper surface；One side of front and rear side sets longitudinally adjust bearing, and longitudinally adjust bolt support sets horizontal screw thread through hole,
Longitudinally adjust bolt loads in tapped through hole, preceding to be connected with longitudinal seat, is moved back and forth with adjusting longitudinal seat.
Further improve, longitudinal seat is rectangular shaped post, and upper and lower surface is smooth, bright and clean, its size and transverse direction
Seat is engaged, and distance coordinates between its left and right width and the second limited step both sides, longitudinal seat slide load the second limited step and
On the inside of longitudinally adjust bearing, longitudinal seat moves back and forth, spacing by the second limited step；Longitudinal seat center sets cylindrical hole, leads to
Orifice part sets circular ring shape depression.
Further improve, the depth of parallelism ＜ 0.05mm of the lower planes of longitudinal seat, vertically move an endoporus with it is upper
The verticality ＜ 0.05mm of lower plane.
Further improve, the observation lens barrel includes positioning sleeve and magnifying glass, the first glass cross target, the second glass
Cross target；Positioning sleeve is in hollow conic, from top to bottom sets magnifying glass, the first glass cross target, the second glass cross
Target；Positioning sleeve oral area peripheral hardware circular ring shape hangs upside down step, and handstand pyramidal structure excessively coordinates with longitudinal block hole oral area depression, hangs over
On through hole.The magnifying glass amplification factor is not less than 10 times, facilitates look at.
Further improve, the concentricity ＜ 0.03mm of the positioning sleeve inside and outside circle；First, second two glass
Cross drone center is respectively positioned in positioning sleeve on axially bored line.
Using rolling line target center point detection device carry out central point detection method, in accordance with the following steps into
OK：
1st, laser tracker absolute altitude 1m, distance A target, central point≤20m of B targets are set up；
2nd, preheat, adjusting device own level reaches prescribed limit；
3rd, the angle precision of laser detecting apparatus is checked, angular resolution：0.02 arcsecond, angular precision：10μm+2.5μm/
m；
4th, observation rack measuring platform is set up to be placed on above the inbuilt target central point of rolling centerline to be measured；
5th, A target central points are measured
1), measuring platform is placed on above A targets central point；
2), plane levelness on longitudinal seat is detected using frame level, observation rack level is adjusted by adjusting bolt
Degree and height；
3) lateral seat and the adjusting bolt of longitudinal seat, are adjusted, the layer glass cross drone center for observing lens barrel is adjusted to A
Target central point, makes layer glass cross drone center be directed at A target central points；
4), the target ball of laser tracker is placed on observation lens barrel endoporus, in target ball center and layer glass cross drone
The heart, A targets central point overlap；
5) laser tracker, is opened, laser irradiation target ball, measurement data input computer, establishes detection rolling centerline
On A target central points；
6th, B targets central point is measured with above-mentioned steps 5, and the data input computer of measurement B target central points, establishes detection
B target central points on rolling centerline；
7th, rolling centerline is established by computer.
Compared with prior art, it is it is an advantage of the invention that novel, simple and reasonable for structure, it is easy to use, using inspection
The target center of device measurement rolling centerline is surveyed, can quickly measure target central point, it is accurate data, reliable, and can be with
Reuse, repetitive positioning accuracy is high, improves roller system and the detection efficiency of mandrel of rolling mill production line, is conducive to Rolling production peace
It is smoothed out entirely, is conducive to improve product quality.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of rolling line target center point detection device schematic perspective view.
Fig. 2 is the diagrammatic cross-section of Fig. 1.
Fig. 3 is the parts assembling schematic diagram of Fig. 1.
Fig. 4 is Fig. 1 observation lens barrel diagrammatic cross-sections.
In figure：10 11 first rectangular through-hole of base, 12 hanging support, 13 height adjusting bolt, 14 first limited step
Adjust the longitudinal direction of 15 transversely regulating support abutment, 16 lateral adjustments bolt, 20 lateral seat, 21 second 22 second limited step of rectangular through-hole 23
Save the longitudinal seat 31 of 24 longitudinally adjust bolt of bearing 30 and observe 41 positioning sleeve of the observation lens barrel of through hole 40,42 magnifying glass 43 first
44 second glass cross target 45 of glass cross drone hangs upside down 50 target ball of step, 51 laser tracker
Embodiment
Below against attached drawing, the utility model is described in further detail in conjunction with specific embodiments.
A kind of rolling line target center point detection device it can be seen from Fig. 1, Fig. 2, Fig. 3, Fig. 4, including laser with
Track instrument 51, target ball 50 and computer (not marked in figure), laser tracker are connected with target ball laser, target ball center and target center
Associated, laser tracker is connected with computerized information, which further includes base 10, lateral seat 20, longitudinal seat 30 and observation
From bottom to top closed assembly forms observation rack to lens barrel 40；The base center sets first through hole, and side sets hanging support 12, on base
If the first limited step 14 and transversely regulating support abutment 15；The lateral seat center sets the second through hole, and lateral seat is slided and set mounted in base
The first limited step and transversely regulating support abutment on the inside of, upper lower through-hole is opposite to be communicated；Longitudinal seat center sets observation through hole
(not marked in figure), longitudinal seat are slided on the inside of the second limited step and longitudinally adjust bearing that lateral seat is set, and observation lens barrel is put
In the through hole that longitudinal seat is set, target ball is placed in above observation lens barrel, is observed opposite with roll line target central point under lens barrel.Use
When, adjusting lateral seat moves left and right and the longitudinal seat of/adjusting moves back and forth, and drive observation lens barrel center is directed at target central point and carries out
Observation.
Base 10 is rectangular shaped post it can be seen from Fig. 1, Fig. 2, Fig. 3, and upper surface is straight, and base center sets the first rectangle
Through hole 11, side set three hanging supports 12 for carrying vertical tapped through hole, and three bearings are in isosceles triangle, adjusting bolt 13
It is matched, load in it, to adjust substructure height and levelness；Both sides are symmetrical arranged the first limited step 14 before and after base,
Two relative side is parallel, any surface finish, vertical with upper surface；The side of base or so sets transversely regulating support abutment 15, bearing side
If horizontal screw thread through hole, lateral adjustments bolt 16 and its tapped through hole fitted into it, it is preceding be connected with lateral seat, to adjust horizontal stroke
Moved left and right to seat.
Lateral seat 20 is rectangular shaped post it can be seen from Fig. 1, Fig. 2, Fig. 3, and upper and lower surface is smooth, bright and clean, length and width and base
Coordinate, the distance between its longitudinal length and first limited step of base both sides are engaged, and lateral seat cunning is loaded on the first limiting stand
On the inside of rank and transversely regulating support abutment, lateral seat moves left and right, spacing by the first limited step；Lateral seat center sets the second rectangle and leads to
Hole 21, corresponding with the first rectangular through-hole of base, lateral seat left and right sides both sides symmetrically set the second limited step 22, two opposite sides
Face is parallel, any surface finish, vertical with upper surface；One side of front and rear side sets longitudinally adjust bearing 23, and longitudinally adjust bearing sets water
Flat thread through hole, longitudinally adjust bolt 24 loads in tapped through hole, preceding to be connected with longitudinal seat, is moved back and forth with adjusting longitudinal seat.
Longitudinal seat 30 is rectangular shaped post it can be seen from Fig. 1, Fig. 2, Fig. 3, and upper and lower surface is smooth, bright and clean, its size
It is engaged with lateral seat, distance coordinates between its left and right width and the second limited step both sides, and it is spacing that longitudinal seat slides loading second
On the inside of step and longitudinally adjust bolt support, longitudinal seat moves back and forth, spacing by the second limited step；Longitudinal seat center sets cylinder
Shape through hole 31, through hole oral area set circular ring shape depression.
The depth of parallelism ＜ 0.05mm of the lower planes of longitudinal seat, vertically move in seat it can be seen from Fig. 1, Fig. 2, Fig. 3
Hole and the verticality ＜ 0.05mm of lower planes.
By Fig. 2, Fig. 4 as can be seen, observation lens barrel 40 includes positioning sleeve 41 and magnifying glass 42, the first glass cross target
43rd, the second glass cross target 44；Positioning sleeve is in hollow conic, from top to bottom sets magnifying glass, the first glass cross target,
Two glass cross targets；Positioning sleeve oral area peripheral hardware circular ring shape hangs upside down step 45, and the pyramidal structure that falls is recessed with longitudinal block hole oral area
Excessively coordinate, hang on through hole.The magnifying glass amplification factor is not less than 10 times, facilitates look at.
As seen from Figure 4, the concentricity ＜ 0.03mm of positioning sleeve inside and outside circle；First, second two glass ten
Word target center is respectively positioned in positioning sleeve on axially bored line.
Using rolling line target center point detection device carry out central point detection method, in accordance with the following steps into
OK：
1st, laser tracker absolute altitude 1m, distance A target, central point≤20m of B targets are set up；
2nd, preheat, adjusting device own level reaches prescribed limit；
3rd, the angle precision of laser detecting apparatus is checked, angular resolution：0.02 arcsecond, angular precision：10μm+2.5μm/
m；
4th, observation rack measuring platform is set up to be placed on above the inbuilt target central point of rolling centerline to be measured
5th, A target central points are measured
1), measuring platform is placed on above A targets central point；4
2), plane levelness on longitudinal seat is detected using frame level, observation rack level is adjusted by adjusting bolt
Degree and height；
3) lateral seat and the adjusting bolt of longitudinal seat, are adjusted, the layer glass cross drone center for observing lens barrel is adjusted to A
Target central point, makes layer glass cross drone center be directed at A target central points；
4), the target ball of laser tracker is placed on observation lens barrel endoporus, in target ball center and layer glass cross drone
The heart, A targets central point overlap；
5) laser tracker, is opened, laser irradiation target ball, measurement data input computer, establishes detection rolling centerline
On A target central points；
6th, B targets central point is measured with above-mentioned steps 5, and the data input computer of measurement B target central points, establishes detection
B target central points on rolling centerline；
7th, rolling centerline is established by computer.
Claims (7)
1. a kind of rolling line target center point detection device, including laser tracker (51), target ball (50) and computer, swash
Optical tracker system is connected with target ball laser, and target ball center is associated with target center, and laser tracker is connected with computerized information, its
It is characterized in that the device further includes base (10), lateral seat (20), longitudinal seat (30) and observation lens barrel (40) from bottom to top closed assembly
Into observation rack；The base center sets first through hole, and side sets hanging support (12), the first limited step is set on base
(14) and transversely regulating support abutment (15)；The lateral seat center sets the second through hole, lateral seat slide set mounted in base it is first spacing
On the inside of step and transversely regulating support abutment, upper lower through-hole is opposite to be communicated；Longitudinal seat center sets observation through hole, and longitudinal seat slides dress
On the inside of the second limited step and longitudinally adjust bearing that lateral seat is set, observation lens barrel is placed in the through hole that longitudinal seat is set, target ball
It is placed in above observation lens barrel, observes opposite with roll line target central point under lens barrel.
A kind of 2. rolling line target center point detection device according to claim 1, it is characterised in that the bottom
Seat (10) is rectangular shaped post, and upper surface is straight, and base center sets the first rectangular through-hole (11), and side sets three and carries vertical screw thread
The hanging support (12) of through hole, three bearings are in isosceles triangle, and adjusting bolt (13) is matched, loads in it, with adjustment
Substructure height and levelness；Both sides are symmetrical arranged the first limited step (14) before and after base, and two relative side is parallel, surface light
It is clean, it is vertical with upper surface；The side of base or so sets transversely regulating support abutment (15), and bearing side sets horizontal screw thread through hole, laterally
Adjusting bolt (16) and its tapped through hole fitted into it, it is preceding be connected with lateral seat, moved left and right with adjusting lateral seat.
A kind of 3. rolling line target center point detection device according to claim 1, it is characterised in that the horizontal stroke
It is rectangular shaped post to seat (20), upper and lower surface is smooth, bright and clean, length and width and base engagement, its longitudinal length and base both sides first
The distance between limited step is engaged, and lateral seat is slided loaded on the inside of the first limited step and transversely regulating support abutment, and lateral seat is left
Move right, it is spacing by the first limited step；Lateral seat center sets the second rectangular through-hole (21), opposite with the first rectangular through-hole of base
Should, lateral seat left and right sides both sides symmetrically set the second limited step (22), and two relative side is parallel, any surface finish, and upper surface
Vertically；One side of front and rear side sets longitudinally adjust bearing (23), and longitudinally adjust bearing sets horizontal screw thread through hole, longitudinally adjust bolt
(24) load tapped through hole in, it is preceding be connected with longitudinal seat, with adjust longitudinal direction seat back-and-forth motion.
4. a kind of rolling line target center point detection device according to claim 1, it is characterised in that described is vertical
It is rectangular shaped post to seat (30), upper and lower surface is smooth, bright and clean, its size is engaged with lateral seat, its left and right width and
Distance coordinates between two limited step both sides, and longitudinal seat, which is slided, to be loaded on the inside of the second limited step and longitudinally adjust bearing, longitudinal seat
Move back and forth, it is spacing by the second limited step；Longitudinal seat center sets cylindrical hole (31), and through hole oral area sets circular ring shape depression.
5. a kind of rolling line target center point detection device according to claim 1, it is characterised in that described is vertical
To the depth of parallelism ＜ 0.05mm of the lower planes of seat (30), the verticality ＜ 0.05mm of block hole and lower planes are vertically moved.
A kind of 6. rolling line target center point detection device according to claim 1, it is characterised in that the sight
Surveying lens barrel (40) includes positioning sleeve (41) and magnifying glass (42), the first glass cross target (43), the second glass cross target
(44)；Positioning sleeve is in hollow conic, from top to bottom sets magnifying glass, the first glass cross target, the second glass cross target；It is fixed
Position looping peripheral hardware circular ring shape hangs upside down step (45), and the pyramidal structure that falls excessively coordinates with longitudinal block hole oral area depression, hangs over logical
Kong Shang；The magnifying glass amplification factor is not less than 10 times, facilitates look at.
7. a kind of rolling line target center point detection device according to claim 6, it is characterised in that described determines
The concentricity ＜ 0.03mm of position set (41) inside and outside circle；First, second two glass cross drone centers are respectively positioned on positioning
In set on axially bored line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052841.2U CN207288374U (en) | 2017-08-22 | 2017-08-22 | A kind of rolling line target center point detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052841.2U CN207288374U (en) | 2017-08-22 | 2017-08-22 | A kind of rolling line target center point detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207288374U true CN207288374U (en) | 2018-05-01 |
Family
ID=62443580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721052841.2U Withdrawn - After Issue CN207288374U (en) | 2017-08-22 | 2017-08-22 | A kind of rolling line target center point detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207288374U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309281A (en) * | 2017-08-22 | 2017-11-03 | 安徽马钢重型机械制造有限公司 | A kind of rolling line target center point detection device and detection method |
| CN108444363A (en) * | 2018-06-07 | 2018-08-24 | 中国有色金属工业第六冶金建设有限公司 | A kind of rolling equipment installation detecting tool and rolling equipment installation method |
| CN109458388A (en) * | 2019-01-16 | 2019-03-12 | 贵州航太精密制造有限公司 | A kind of stealthy bolt |
| CN109590340A (en) * | 2018-12-10 | 2019-04-09 | 武汉钢铁有限公司 | Roller system shaft centerline measurement tool, system and method |
| CN110449471A (en) * | 2019-07-17 | 2019-11-15 | 首钢京唐钢铁联合有限责任公司 | A kind of method of roll parallel relation detection |
| CN113514042A (en) * | 2021-04-25 | 2021-10-19 | 山东大学 | Fixing and auxiliary alignment device and method for vertical measurement of autocollimator |
| CN114608421A (en) * | 2022-02-25 | 2022-06-10 | 浙江久立特材科技股份有限公司 | Centering measuring tool for novel rolling mill hole pattern and detection method |
| CN117020754A (en) * | 2023-10-08 | 2023-11-10 | 成都飞机工业（集团）有限责任公司 | Tool and method for detecting geometric precision of numerical control machining center of flexible production line |
-
2017
- 2017-08-22 CN CN201721052841.2U patent/CN207288374U/en not_active Withdrawn - After Issue
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309281A (en) * | 2017-08-22 | 2017-11-03 | 安徽马钢重型机械制造有限公司 | A kind of rolling line target center point detection device and detection method |
| CN107309281B (en) * | 2017-08-22 | 2023-12-29 | 安徽马钢重型机械制造有限公司 | Device and method for detecting center point of target plate of rolling production line |
| CN108444363A (en) * | 2018-06-07 | 2018-08-24 | 中国有色金属工业第六冶金建设有限公司 | A kind of rolling equipment installation detecting tool and rolling equipment installation method |
| CN109590340A (en) * | 2018-12-10 | 2019-04-09 | 武汉钢铁有限公司 | Roller system shaft centerline measurement tool, system and method |
| CN109590340B (en) * | 2018-12-10 | 2020-07-07 | 武汉钢铁有限公司 | Roller system axis measuring tool, system and method |
| CN109458388A (en) * | 2019-01-16 | 2019-03-12 | 贵州航太精密制造有限公司 | A kind of stealthy bolt |
| CN110449471A (en) * | 2019-07-17 | 2019-11-15 | 首钢京唐钢铁联合有限责任公司 | A kind of method of roll parallel relation detection |
| CN110449471B (en) * | 2019-07-17 | 2021-05-28 | 首钢京唐钢铁联合有限责任公司 | Method for detecting parallel relation of rollers |
| CN113514042A (en) * | 2021-04-25 | 2021-10-19 | 山东大学 | Fixing and auxiliary alignment device and method for vertical measurement of autocollimator |
| CN114608421A (en) * | 2022-02-25 | 2022-06-10 | 浙江久立特材科技股份有限公司 | Centering measuring tool for novel rolling mill hole pattern and detection method |
| CN117020754A (en) * | 2023-10-08 | 2023-11-10 | 成都飞机工业（集团）有限责任公司 | Tool and method for detecting geometric precision of numerical control machining center of flexible production line |
| CN117020754B (en) * | 2023-10-08 | 2024-02-23 | 成都飞机工业（集团）有限责任公司 | Tool and method for detecting geometric precision of numerical control machining center of flexible production line |
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