CN108857737A - Hold in the palm watt grinding machine bearing shell telescopic control device and its application method and fault detection method - Google Patents
Hold in the palm watt grinding machine bearing shell telescopic control device and its application method and fault detection method Download PDFInfo
- Publication number
- CN108857737A CN108857737A CN201810932101.0A CN201810932101A CN108857737A CN 108857737 A CN108857737 A CN 108857737A CN 201810932101 A CN201810932101 A CN 201810932101A CN 108857737 A CN108857737 A CN 108857737A
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- bearing shell
- grinding machine
- roll
- support watt
- plane
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The present invention relates to a kind of support watt grinding machine bearing shell telescopic control device and its application method and fault detection methods, including the integral device track being set on support watt grinding machine, the top two sides of the integral device track are correspondingly arranged on the first bearing shell and the second bearing shell positioned at roll lower part two sides, the telescoping mechanism for respectively driving the first bearing shell and the second bearing shell is provided on the integral device track, it is provided with to be driven by driving mechanism on the planker lathe bed of the support watt grinding machine and realizes transversal stretching, rotation and the laser range finder swung, the laser range finder be used for measure respectively the first bearing shell plane and the second bearing shell plane to roller central line distance.So as to according to the big minor adjustment control shaft watt distance of stretch out and draw back of roll diameter of roller and realization bearing shell fault detection.
Description
Technical field
The present invention relates to a kind of support watt grinding machine bearing shell telescopic control device and its application method and fault detection methods.
Background technique
Hold in the palm watt grinding machine roll and equipment center line, center position be to maintain it is constant, different rolls have differential roller
Diameter and length keep roll centre position constant by adjusting bearing shell distance of stretch out and draw back, are moved by the guide rail of bearing shell integral device
Adapt to the different roll of length.Due to carrying bearing shell integral device moved on guide rail, but motion guide rail because long-time bearing it is more heavy
Object is easily-deformable, so as to cause bearing shell plane run-off the straight deformation, so that slight change occurs for roller central line.
Aluminum current industry support watt grinding machine mainly uses man-hour manually hand-held to hold depthometer and measures and manually adjust the flexible shifting of bearing shell
The operation mode of distance is moved to determine bearing shell distance of stretch out and draw back, such operation mode has compared with strong nonstability, inexactness problem,
Roll centre line offset is easily led to, and personnel frequently enter grinding machine machine column, it is dangerous to easily lead to personnel's operation safety for ground greasy dirt；
Carrying bearing shell integral device moves on guide rail, has matched different length roll production needs, but motion guide rail is because of long-time bearing
Heavier weight is easily-deformable, so as to cause bearing shell plane run-off the straight deformation, so that slight change, artificial nothing occur for roller central line
Method is checked by naked eyes judges whether guide rail and bearing shell plane deform.
Summary of the invention
The purpose of the present invention is to provide a kind of support watt grinding machine bearing shell telescopic control devices and its application method and failure to examine
Survey method, so as to according to the big minor adjustment control shaft watt distance of stretch out and draw back of roll diameter of roller and realization bearing shell fault detection.
Technical program of the present invention lies in：A kind of support watt grinding machine bearing shell telescopic control device, including it is set to support watt grinding machine
On integral device track, the top two sides of the integral device track are correspondingly arranged on the first axle positioned at roll lower part two sides
Watt and the second bearing shell, be provided with the telescoping mechanism for respectively driving the first bearing shell and the second bearing shell, institute on the integral device track
It states to be provided with to be driven by driving mechanism on the planker lathe bed of support watt grinding machine and realizes transversal stretching, rotation and the laser ranging of swing
Instrument, the laser range finder be used to measure respectively the first bearing shell plane and second bearing shell plane to roller central line away from
From.
Further, the telescoping mechanism is to be obliquely installed in the electric cylinders on integral device track, and the electric cylinders are stretched
Bar is connected with the first bearing shell or the second bearing shell.
Further, the driving mechanism includes being set to the linear mould group driven on support watt grinding machine and by servo motor,
Transverse bar member is fixed on the sliding block of the linear mould group, the other end of the transverse bar member is through the rotation of rotating mechanism driving rotation
Turn bracket, oscillating motor is provided on the runing rest, the output end of the oscillating motor is connected with laser range finder.
Further, the rotating mechanism includes the attachment base being fixedly connected with the rod piece other end, is set on the attachment base
It is equipped with rotating electric machine, the output end of the rotating electric machine is connected through gear turntable with runing rest.
Further, triangle positioning card key is provided on the planker lathe bed of the support watt grinding machine and close to roll side.
A kind of application method for holding in the palm watt grinding machine bearing shell telescopic control device, includes the following steps：
1）Roller central line, i.e. the side centre point of bearing shell back-up roll are specified, and laser range finder position is made by driving mechanism
In on the center line of roll；
2）Known roll roller diameter radius is R, and the distance of stretch out and draw back of the first bearing shell is adjusted by telescoping mechanism；Pass through laser range finder reality
When measure the plane of the first bearing shell to the distance L1 of roller central line, when L1 numerical value is greater than R, the first bearing shell carries out stretching, extension fortune
Dynamic, when L1 numerical value is less than R, bearing shell carries out contractile motion, until L1 equal with R numerical value；
3）When L1 is equal with R numerical value, the telescopic distance of the first bearing shell is adjusted in the telescoping mechanism stop motion of the first bearing shell
From；
4）By step 2）With step 3）Similarly realize the adjustment of the second bearing shell distance of stretch out and draw back；
5）After first bearing shell and the second bearing shell are adjusted, then call in the roll progress grinding machine operation of relevant radii R.
A kind of support watt grinding machine bearing shell fault detection method, including a kind of support watt grinding machine bearing shell telescopic control device, step is such as
Under：
1）Roller central line, i.e. the side centre point of bearing shell back-up roll are specified, and laser range finder position is made by driving mechanism
In on the center line of roll；
2）Frame selects plane and the roll surface tangent plane region of the first bearing shell, as region to be tested；
3）When the distance L1 that laser range finder measures plane to the roller central line of the first bearing shell meets, stopping equal with R numerical value
The stretching motion of first bearing shell；
4）Laser range finder measures respective distance in region to be tested at random, density ranging as relatively high as possible；
5）By all range data that measure compared with the radius R of roll, difference departure should be less than 1mm, then illustrate if more than 1mm
Guide rail has deformed, and the plane of the first bearing shell has tilted；
6）Similarly, by step 2）To 5）Can survey the second bearing shell plane whether run-off the straight.
Compared with prior art, the present invention has the following advantages that：By bearing shell, rod piece, laser range finder overall linkage, have
Effect accurately controls bearing shell telescopic moving distance, guarantees that roller central line is consistent with grinding machine equipment roll support central point, with
Replace current man-hour manually hand-held depthometer to manually adjust the operation mode of bearing shell telescopic moving distance according to roll diameter of roller, solves artificial
Hand-held depthometer measures and manually adjusts bearing shell telescopic moving causes roller central line inclined apart from unstability, inexactness problem
It moves, and personnel frequently enter grinding machine machine column, it is dangerous to easily lead to personnel's operation safety for ground greasy dirt.
Detailed description of the invention
Fig. 1 is support watt grinder structure schematic diagram of the invention；
Fig. 2 is the driving mechanism of support watt grinding machine of the invention and the attachment structure schematic diagram of laser range finder；
Fig. 3 is the bottom view of Fig. 2 of the invention；
In figure：1- planker lathe bed 2- integral device track 3- the first bearing shell 4- the second bearing shell 5- electric cylinders 6- laser range finder
The linear mould group 8- transverse bar member 9- runing rest 10- oscillating motor 11- attachment base 12- rotating electric machine 13- gear of 7- turns
Disk 14- triangle positions card key 15- laser ranging and roller central line coincidence point 16- roll centre line position.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
It is carefully described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 3
A kind of support watt grinding machine bearing shell telescopic control device, including the integral device track 2 being set on support watt grinding machine, the entirety
The first bearing shell 3 and the second bearing shell 4, the entirety that the top two sides of equipment rail are correspondingly arranged on positioned at roll lower part two sides are set
The telescoping mechanism for respectively driving the first bearing shell and the second bearing shell is provided on standby track, on the planker lathe bed 1 of the support watt grinding machine
It is provided with the laser range finder 6 for being driven by driving mechanism and realizing transversal stretching, rotation and swing, the laser range finder is for dividing
Do not measure the first bearing shell plane and the second bearing shell plane to roller central line distance.
In the present embodiment, laser range finder measure in turn in real time laser to the first bearing shell plane and the second bearing shell plane away from
From.
In the present embodiment, the telescoping mechanism is to be obliquely installed in the electric cylinders 5 on integral device track, and the electric cylinders are stretched
Contracting bar is connected with the first bearing shell or the second bearing shell, so that the plane of the first bearing shell or the second bearing shell is in tangent with roll surface
State.
In the present embodiment, the driving mechanism includes being set to the linear mould group driven on support watt grinding machine and by servo motor
7, transverse bar member 8 is fixed on the sliding block of the linear mould group, to drive transverse bar member transverse shifting, mobile suitable distance makes
Laser range finder initial point position is obtained on roller central line.The other end of the transverse bar member is through rotating mechanism driving rotation
Runing rest 9 is provided with oscillating motor 10 on the runing rest, and the output end of the oscillating motor is connected with laser range finder
It connects.Power is provided by oscillating motor, so that laser range finder swings certain angle, swing angle is less than 3 °, Laser Measuring at this time
The starting point of distance meter is always on roller central line.
In the present embodiment, linear mould group is made of ball-screw and linear guide.
In the present embodiment, the rotating mechanism includes the attachment base 11 being fixedly connected with the rod piece other end, the attachment base
On be provided with rotating electric machine 12, the output end of the rotating electric machine is connected through gear turntable 13 with runing rest.Pass through rotation
Motor control provides power, and gear turntable movement drives runing rest to rotate by a certain angle, so that laser range finder is in first axle
Watt or the plane of the second bearing shell on move, moving direction is parallel with roller central line.Rotating mechanism can make the rotation of laser range finder
The entire plane of gyration covering the first bearing shell and the second bearing shell.
In the present embodiment, triangle positioning card key is provided on the planker lathe bed of the support watt grinding machine and close to roll side
14, will pass through the movement that the effect of triangulation location card key stops rod piece.
A kind of application method for holding in the palm watt grinding machine bearing shell telescopic control device, includes the following steps：
1）Due to roll center line and equipment center point on the same line, and will not changing because of roll diameter of roller and length
Become and change, therefore first clear roller central line, i.e. the side centre point of bearing shell back-up roll；And driven by servo motor
Linear block makes rod piece transverse movement, and the movement for stopping rod piece by triangulation location card key, and is matched by rotating mechanism
Closing oscillating motor is located at laser range finder on the center line of roll；
2）Known roll roller diameter radius is R, and the distance of stretch out and draw back of the first bearing shell is adjusted by telescoping mechanism；Pass through laser range finder reality
When measure the plane of the first bearing shell to the distance L1 of roller central line, when L1 numerical value is greater than R, the first bearing shell carries out stretching, extension fortune
Dynamic, when L1 numerical value is less than R, bearing shell carries out contractile motion, until L1 equal with R numerical value；
3）When L1 is equal with R numerical value, the telescopic distance of the first bearing shell is adjusted in the telescoping mechanism stop motion of the first bearing shell
From；
4）By step 2）With step 3）Similarly realize the adjustment of the second bearing shell distance of stretch out and draw back；
5）After first bearing shell and the second bearing shell are adjusted, then call in the roll progress grinding machine operation of relevant radii R.
Can by manually control electric cylinders, servo motor, rotating electric machine, oscillating motor driving switch come each component run into
And the flexible of bearing shell is completed, or pass through the industrial personal computer control with laser range finder, electric cylinders, servo motor, rotating electric machine, oscillating motor
Whole device operation processed.
The main reason for working principle of support watt grinding machine bearing shell fault detection method is based on roll centre line offset is influenced
It is the integral device track deformation of the length and carrying bearing shell by bearing shell distance of stretch out and draw back, and the control of bearing shell distance of stretch out and draw back can pass through
The step of holding in the palm the application method of watt grinding machine bearing shell telescopic control device solves roller central line offset problem；Carrying bearing shell is integrally set
Standby track deformation will lead to the inclination of bearing shell plane, and tangent state at bearing shell plane and roll surface, " swash so can take
The mode of optar multiple point distance measurement " judges whether bearing shell plane tilts.
Therefore, a kind of support watt grinding machine bearing shell fault detection method, including a kind of support watt grinding machine bearing shell telescopic control device, step
It is rapid as follows：
1）Roller central line, i.e. the side centre point of bearing shell back-up roll are specified, and laser range finder position is made by driving mechanism
In on the center line of roll；
2）Frame selects plane and the roll surface tangent plane region of the first bearing shell, as region to be tested；
3）When the distance L1 that laser range finder measures plane to the roller central line of the first bearing shell meets, stopping equal with R numerical value
The stretching motion of first bearing shell；
4）Laser range finder measures respective distance in region to be tested at random, density ranging as relatively high as possible；
5）By all range data that measure compared with the radius R of roll, difference departure should be less than 1mm, then illustrate if more than 1mm
Guide rail has deformed, and the plane of the first bearing shell has tilted；
6）Similarly, by step 2）To 5）Can survey the second bearing shell plane whether run-off the straight.
The foregoing is merely presently preferred embodiments of the present invention, for the ordinary skill in the art, according to this hair
Bright introduction, designs various forms of support watt grinding machine bearing shell telescopic control devices and fault detection method does not need creativeness
Labour, it is all without departing from the principles and spirit of the present invention impartial to become according to what scope of the present invention patent was done
Change, modification, replacement and variant, is all covered by the present invention.
Claims (7)
1. a kind of support watt grinding machine bearing shell telescopic control device, described whole including the integral device track being set on support watt grinding machine
The first bearing shell and the second bearing shell, feature that the top two sides of body equipment rail are correspondingly arranged on positioned at roll lower part two sides exist
In being provided with the telescoping mechanism for respectively driving the first bearing shell and the second bearing shell, the support watt grinding machine on the integral device track
Planker lathe bed on be provided with by driving mechanism drive realize transversal stretching, rotation and swing laser range finder, the laser
Rangefinder be used for measure respectively the first bearing shell plane and the second bearing shell plane to roller central line distance.
2. support watt grinding machine bearing shell telescopic control device according to claim 1, which is characterized in that the telescoping mechanism is to incline
The electric cylinders being tiltedly set on integral device track, the telescopic rod of the electric cylinders are connected with the first bearing shell or the second bearing shell.
3. support watt grinding machine bearing shell telescopic control device according to claim 1 or 2, which is characterized in that the driving mechanism
Including being set to the linear mould group driven on support watt grinding machine and by servo motor, transverse direction is fixed on the sliding block of the linear mould group
Rod piece, the other end of the transverse bar member drive the runing rest of rotation through rotating mechanism, are provided with pendulum on the runing rest
Dynamic motor, the output end of the oscillating motor are connected with laser range finder.
4. support watt grinding machine bearing shell telescopic control device according to claim 3, which is characterized in that the rotating mechanism includes
The attachment base being fixedly connected with the rod piece other end is provided with rotating electric machine, the output end of the rotating electric machine on the attachment base
It is connected through gear turntable with runing rest.
5. support watt grinding machine bearing shell telescopic control device according to claim 3, which is characterized in that the support watt grinding machine drags
Triangle positioning card key is provided with plank bed and close to roll side.
6. a kind of application method applied to support watt grinding machine bearing shell telescopic control device as claimed in claim 4, which is characterized in that
Include the following steps：
1）Roller central line, i.e. the side centre point of bearing shell back-up roll are specified, and laser range finder position is made by driving mechanism
In on the center line of roll；
2）Known roll roller diameter radius is R, and the distance of stretch out and draw back of the first bearing shell is adjusted by telescoping mechanism；Pass through laser range finder reality
When measure the plane of the first bearing shell to the distance L1 of roller central line, when L1 numerical value is greater than R, the first bearing shell carries out stretching, extension fortune
Dynamic, when L1 numerical value is less than R, bearing shell carries out contractile motion, until L1 equal with R numerical value；
3）When L1 is equal with R numerical value, the telescopic distance of the first bearing shell is adjusted in the telescoping mechanism stop motion of the first bearing shell
From；
4）By step 2）With step 3）Similarly realize the adjustment of the second bearing shell distance of stretch out and draw back；
5）After first bearing shell and the second bearing shell are adjusted, then call in the roll progress grinding machine operation of relevant radii R.
7. a kind of support watt grinding machine bearing shell fault detection method, including support watt grinding machine bearing shell extension and contraction control dress as claimed in claim 4
It sets, which is characterized in that steps are as follows：
1）Roller central line, i.e. the side centre point of bearing shell back-up roll are specified, and laser range finder position is made by driving mechanism
In on the center line of roll；
2）Frame selects plane and the roll surface tangent plane region of the first bearing shell, as region to be tested；
3）When the distance L1 that laser range finder measures plane to the roller central line of the first bearing shell meets, stopping equal with R numerical value
The stretching motion of first bearing shell；
4）Laser range finder measures respective distance in region to be tested at random, density ranging as relatively high as possible；
5）By all range data that measure compared with the radius R of roll, difference departure should be less than 1mm, then illustrate if more than 1mm
Guide rail has deformed, and the plane of the first bearing shell has tilted；
6）Similarly, by step 2）To 5）Can survey the second bearing shell plane whether run-off the straight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932101.0A CN108857737B (en) | 2018-08-16 | 2018-08-16 | Bearing bush expansion control device of pad grinding machine, use method and fault detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932101.0A CN108857737B (en) | 2018-08-16 | 2018-08-16 | Bearing bush expansion control device of pad grinding machine, use method and fault detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108857737A true CN108857737A (en) | 2018-11-23 |
| CN108857737B CN108857737B (en) | 2023-09-08 |
Family
ID=64318793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932101.0A Active CN108857737B (en) | 2018-08-16 | 2018-08-16 | Bearing bush expansion control device of pad grinding machine, use method and fault detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108857737B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296962A (en) * | 2019-08-02 | 2021-02-02 | 中集安瑞环科技股份有限公司 | Tank assembly table |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR825130A (en) * | 1936-08-17 | 1938-02-24 | Malcus Holmquist Ab | Improvements to grinding or grinding machines without points |
| JP2000225566A (en) * | 1999-02-08 | 2000-08-15 | Koyo Mach Ind Co Ltd | Internal cylindrical grinding machine |
| CN2760619Y (en) * | 2004-12-27 | 2006-02-22 | 武汉宝德机电有限责任公司 | Roll grinder digital controller with measuring function |
| CN103009200A (en) * | 2012-12-25 | 2013-04-03 | 武汉宝德机电有限责任公司 | Two-wheeled numerical control roll grinder and numerical control method thereof |
| CN103317396A (en) * | 2012-03-22 | 2013-09-25 | 上海宝钢工业技术服务有限公司 | Laser adjusting and positioning device of bearing seat of roller |
| CN104440533A (en) * | 2013-09-22 | 2015-03-25 | 上海宝钢工业技术服务有限公司 | Numerical control grinding machine magnetic-attraction mobile supporting tile positioning measurement device |
| CN204450197U (en) * | 2014-12-23 | 2015-07-08 | 鞍钢股份有限公司 | The grinding machine bracket of the flexible location of watt band, a kind of side |
| CN104858781A (en) * | 2014-02-24 | 2015-08-26 | 昆山华辰重机有限公司 | Precise laser distance measurement instrument for roll grinder |
| CN208945815U (en) * | 2018-08-16 | 2019-06-07 | 中铝瑞闽股份有限公司 | A kind of support watt grinding machine bearing shell telescopic control device |
-
2018
- 2018-08-16 CN CN201810932101.0A patent/CN108857737B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR825130A (en) * | 1936-08-17 | 1938-02-24 | Malcus Holmquist Ab | Improvements to grinding or grinding machines without points |
| JP2000225566A (en) * | 1999-02-08 | 2000-08-15 | Koyo Mach Ind Co Ltd | Internal cylindrical grinding machine |
| CN2760619Y (en) * | 2004-12-27 | 2006-02-22 | 武汉宝德机电有限责任公司 | Roll grinder digital controller with measuring function |
| CN103317396A (en) * | 2012-03-22 | 2013-09-25 | 上海宝钢工业技术服务有限公司 | Laser adjusting and positioning device of bearing seat of roller |
| CN103009200A (en) * | 2012-12-25 | 2013-04-03 | 武汉宝德机电有限责任公司 | Two-wheeled numerical control roll grinder and numerical control method thereof |
| CN104440533A (en) * | 2013-09-22 | 2015-03-25 | 上海宝钢工业技术服务有限公司 | Numerical control grinding machine magnetic-attraction mobile supporting tile positioning measurement device |
| CN104858781A (en) * | 2014-02-24 | 2015-08-26 | 昆山华辰重机有限公司 | Precise laser distance measurement instrument for roll grinder |
| CN204450197U (en) * | 2014-12-23 | 2015-07-08 | 鞍钢股份有限公司 | The grinding machine bracket of the flexible location of watt band, a kind of side |
| CN208945815U (en) * | 2018-08-16 | 2019-06-07 | 中铝瑞闽股份有限公司 | A kind of support watt grinding machine bearing shell telescopic control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296962A (en) * | 2019-08-02 | 2021-02-02 | 中集安瑞环科技股份有限公司 | Tank assembly table |
| CN112296962B (en) * | 2019-08-02 | 2024-01-23 | 中集安瑞环科技股份有限公司 | Tank assembly table |
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| Publication number | Publication date |
|---|---|
| CN108857737B (en) | 2023-09-08 |
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