CN105865355B - Contactless part external diameter measuring device - Google Patents
Contactless part external diameter measuring device Download PDFInfo
- Publication number
- CN105865355B CN105865355B CN201610201922.8A CN201610201922A CN105865355B CN 105865355 B CN105865355 B CN 105865355B CN 201610201922 A CN201610201922 A CN 201610201922A CN 105865355 B CN105865355 B CN 105865355B
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- China
- Prior art keywords
- workpiece
- pedestal
- support platform
- external diameter
- laser displacement
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/40—Caliper-like sensors
- G01B2210/44—Caliper-like sensors with detectors on both sides of the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of contactless part external diameter measuring devices, comprising: pedestal；Guide rail is set on pedestal；Workpiece support platform, is set on guide rail；Angle-adjusting mechanism is set on workpiece support platform；Two workpiece positioning sensors components, are set on pedestal；Dual-laser displacement sensor component, it is set on pedestal, start dual-laser displacement sensor component when having workpiece in workpiece positioning sensors component detection to workpiece support platform and detect its shortest distance for arriving workpiece respectively, and obtains the outer diameter of workpiece after subtracting two shortest distances by the linear distance between dual-laser displacement sensor component；Transport mechanism is sequentially connected with workpiece support platform.Compared to the prior art, detector does not need direct contact workpiece to the present invention, prolongs the service life, and cost is relatively low.Moreover, angle-adjusting mechanism incudes the angle of workpiece support platform and adjusts workpiece support platform to required angle, detection accuracy is improved.
Description
Technical field
The invention belongs to technical field of measuring equipment, and in particular to a kind of contactless part external diameter measuring device.
Background technique
In the process of production and processing, carrying out outside diameter measuring to workpiece is and its an important link to be mainly used for examining
It surveys whether finished goods meets the requirements, is related to the quality problems of product.
In the prior art, outside diameter measuring method common at present has the methods of tangent displacement sensor and digital imagery.
When being measured using tangent displacement sensor, because gauge head wants contact workpiece, surface is measured, and long-term measurement will cause loss,
Gauge head has service life, and later maintenance cost is also higher.And existing CCD digital imaging technology industrially also popularizes exploitation,
And there is manufacturer to be proposed a full set of part size detection device, image quickly can be acquired by industry camera, and pass through
Image procossing calculates the size of workpiece.However, this Module Price is high at this stage, so that enterprise is in cost viewpoint and selects
With other measurement methods.
Therefore, a kind of longer contactless part external diameter measuring device of at low cost and service life is needed.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of at low cost and service life is longer contactless
Part external diameter measuring device.
In order to achieve the above object, technical scheme is as follows:
The present invention provides a kind of contactless part external diameter measuring device, comprising:
Pedestal；
Guide rail is set on pedestal；
Workpiece support platform is set on guide rail and moves setting along the length direction of guide rail；
Angle-adjusting mechanism is set on workpiece support platform；
Two workpiece positioning sensors components are set on pedestal and are located at the both ends in rail length direction, for detecting
Whether there is workpiece on workpiece support platform；
Dual-laser displacement sensor component is set on pedestal and is located at the two sides in rail length direction, laser displacement
The input terminal of sensor module is connect with the output end of workpiece positioning sensors component, when workpiece positioning sensors component detection arrives
There is starting dual-laser displacement sensor component when workpiece to detect its shortest distance for arriving workpiece respectively on workpiece support platform, and by two
Linear distance between laser displacement sensor component obtains the outer diameter of workpiece after subtracting two shortest distances；
Transport mechanism is sequentially connected with workpiece support platform, for driving workpiece support platform mobile.
Workpiece is installed on workpiece support platform and moves along the length direction of guide rail, workpiece positioning sensors group in the present invention
Part detects that start dual-laser displacement sensor component when having workpiece on workpiece support platform detects its most short distance for arriving workpiece respectively
From, and the outer diameter ruler of workpiece is obtained after subtracting two shortest distances by the linear distance between dual-laser displacement sensor component
Very little, compared to the prior art, detector does not need direct contact workpiece, prolongs the service life, and cost is relatively low.Moreover, angle tune
The angle of complete machine structure induction workpiece support platform simultaneously adjusts workpiece support platform to required angle, improves detection accuracy.
Based on the above technical solution, following improvement can also be done:
As a preferred option, it is additionally provided with rotating mechanism, including rotating base, rotary shaft and motor, rotary shaft are worn
In on rotating base, workpiece support platform is set to the output end of rotary shaft, and motor is set on pedestal and its output end and rotation
Axis connection.
Using the above preferred scheme, after the completion of detection, the rotation of motor driven rotary shaft drives workpiece rotation set angle
It detects again, realizes repeatedly measurement.
As a preferred option, above-mentioned laser displacement sensor component includes measurement bracket, measurement adjustment plate and laser
Displacement sensor is moved to measurement support level along rail length direction and is set on pedestal, and measurement adjustment plate is along the vertical direction
Mobile to be set on measurement bracket, laser displacement sensor is set in measurement adjustment plate.
Using the above preferred scheme, by measuring bracket, measuring the adjustable dual-laser displacement sensor of adjustment plate
The accuracy of measurement is improved so that dual-laser displacement sensor opposite rail is arranged and is in sustained height in position.
As a preferred option, it is additionally provided with stroke micro-adjusting mechanism, including fixed plate and adjustment bolt, fixed plate are set to
On pedestal and it is located at measurement bracket side, adjustment bolt is set in fixed plate and is threadedly coupled with measurement bracket, adjustment bolt
Length direction it is consistent with the length direction of guide rail.
Using the above preferred scheme, stroke micro-adjusting mechanism is finely adjusted the position of laser displacement sensor, further
Improve measurement accuracy.
As a preferred option, above-mentioned workpiece positioning sensors component includes detection support, detection adjustment plate and workpiece
Detection sensor, detection support edge is moved perpendicular to rail length direction to be set on pedestal, and detection adjustment plate is along the vertical direction
Movement is set in detection support, and workpiece sensing sensor is set in detection adjustment plate.
Using the above preferred scheme, by adjusting detection support, detection adjustment plate, can according to workpiece size size,
The position of the adjustment workpiece sensing sensor such as height, is suitable for different workpieces, more convenient.
As a preferred option, it is additionally provided with driving mechanism stroke limiting mechanism, including limits fixed plate, limit adjustment spiral shell
Bolt, buffer, the connecting plate for stopping bolt and transport mechanism limit fixed plate and are fixedly installed on pedestal and are located at rail length
The one end in direction stops bolt, restriction adjustment bolt is set to limit and connect in fixed plate and respectively with the connecting plate of transport mechanism
It connects, stops bolt and limit to be additionally provided with buffer between fixed plate.
Using the above preferred scheme, driving mechanism stroke limiting mechanism limits the stroke of driving mechanism, avoids stroke mistake
The damage for causing driving mechanism greatly, prolongs its service life.
As a preferred option, it is additionally provided with air nozzle mechanism, be set on pedestal and is located at rail length direction
Two sides.
Using the above preferred scheme, increase air nozzle mechanism, it can be by sundries such as cutting fluids that workpiece outer diameter is stained with
It blows away, improves the precision of measurement.
As a preferred option, above-mentioned air nozzle mechanism includes tracheae and nozzle, and tracheae is set on pedestal, nozzle
Rotation is provided with active connection between tracheae.
Using the above preferred scheme, it is provided with active connection between nozzle and tracheae, rotation improves when jet nozzle
Jet area.
As a preferred option, the step for being additionally provided with connecting hole on above-mentioned rotating base, being set to connecting hole surrounding
Slot and the ball that is arranged along the circumferencial direction of connecting hole of slot bottom positioned at step groove, are arranged in rotary shaft along its circumferencial direction
There is step block, step block is matched with step groove.
Using the above preferred scheme, rotary shaft is set on rotating base, and ball is arranged on rotating base and avoids shaft
Damage is generated during rotation, is also convenient for generating the stability of hard collision influence structure between rotary shaft and rotating base.
As a preferred option, pedestal adjustment mechanism, including pedestal fixing bolt and pedestal adjustment bolt, bottom are additionally provided with
It is provided with link block on seat fixing bolt, pedestal adjustment bolt is threadedly connected to the surrounding of pedestal and is connected with link block.
Using the above preferred scheme, pedestal fixing bolt can guarantee the stability of structure, pedestal adjustment with firm banking
The height of the adjustable pedestal surrounding of bolt, so that pedestal is horizontally disposed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the present invention.
Fig. 2 is the side view of one embodiment of the present invention.
Wherein, 10. pedestal, 20. guide rails, 30. workpiece support platforms, 31. rotary shafts, 32. rotating bases, 33. motors, 34.
Cylinder, 40. measurement brackets, 41. measurement adjustment plates, 42. laser displacement sensors, 43. fixed plates, 44. adjustment bolts, 50. inspections
Bracket is surveyed, 51. detection adjustment plates, 52. workpiece sensing sensors, 60. limit fixed plate, and 61. limit adjustment bolt, 62. bufferings
Device, 63. stop bolt, 64. cylinder connecting plates, 70. air nozzle mechanisms, 80. pedestal fixing bolts, 81. pedestal adjustment bolts.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figure 1 to Figure 2, provided in one of embodiment of the invention
A kind of contactless part external diameter measuring device, comprising:
Pedestal 10；
Guide rail 20 is set on pedestal 10；
Workpiece support platform 30 is set on guide rail 20 and moves setting along the length direction of guide rail 20；
Angle-adjusting mechanism (not shown) is set on workpiece support platform 30；
Two workpiece positioning sensors components are set on pedestal 10 and are located at the both ends of 20 length direction of guide rail, are used for
Whether there is workpiece on detection workpiece support platform 30；
Dual-laser displacement sensor component is set on pedestal 10 and is located at the two sides of 20 length direction of guide rail, laser
The input terminal of displacement sensor component is connect with the output end of workpiece positioning sensors component, when workpiece positioning sensors component is examined
It measures on workpiece support platform 30 and has and start dual-laser displacement sensor component when workpiece and detect its shortest distance for arriving workpiece respectively,
And two shortest distances are subtracted by the linear distance between dual-laser displacement sensor component and obtain the outer diameter of workpiece later；
Transport mechanism is sequentially connected with workpiece support platform 30, and for driving workpiece support platform 30 mobile, transport mechanism is
Cylinder 34.
Workpiece is installed on workpiece support platform 30 and moves along the length direction of guide rail 20, the location of workpiece in present embodiment
Sensor module detects that start dual-laser displacement sensor component when having workpiece on workpiece support platform 30 detects it to work respectively
The shortest distance of part, and work is obtained after subtracting two shortest distances by the linear distance between dual-laser displacement sensor component
The outer diameter of part, compared to the prior art, detector do not need direct contact workpiece, prolong the service life, and cost is relatively low.And
And angle-adjusting mechanism incudes the angle of workpiece support platform 30 and adjusts workpiece support platform 30 to required angle, improves detection
Precision.
Wherein, angle-adjusting mechanism includes angular transducer and adjustment mechanism, and the angular transducer incudes workpiece support
The angle of platform 30, adjustment mechanism drive the rotation of workpiece support platform 30 to required angle.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with rotating mechanism, including rotating base 32, rotary shaft 31 and motor 33, rotary shaft 31 are arranged in rotation
Turn on pedestal 32, workpiece support platform 30 is set to the output end of rotary shaft 31, and motor 33 is set on pedestal 10 and its output end
It is connect with rotary shaft 31.
Using the above preferred scheme, after the completion of detection, motor 33 drives the rotation of rotary shaft 31 to drive workpiece support platform 30
Rotation set angle detects again, realizes repeatedly measurement.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, above-mentioned laser displacement sensor component includes measurement bracket 40, measurement adjustment plate 41 and laser displacement sensing
Device 42, measurement bracket 40, which is horizontally moved along 20 length direction of guide rail, to be set on pedestal 10, measures adjustment plate 41 along vertical side
It is set on measurement bracket 40 to movement, laser displacement sensor 42 is set in measurement adjustment plate 41.
Using the above preferred scheme, pass through measurement bracket 40, the measurement adjustable dual-laser displacement sensor of adjustment plate 4
The accuracy of measurement is improved so that 42 opposite rail 20 of dual-laser displacement sensor is arranged and is in sustained height in 42 position.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with stroke micro-adjusting mechanism, including fixed plate 43 and adjustment bolt 44, fixed plate 43 are set to pedestal 10
Above and it is located at measurement 40 side of bracket, adjustment bolt 44 is set in fixed plate 43 and is threadedly coupled with measurement bracket 40, adjusts
The length direction of bolt 44 is consistent with the length direction of guide rail 20.
Using the above preferred scheme, stroke micro-adjusting mechanism is finely adjusted the position of laser displacement sensor 42, into one
Step improves measurement accuracy.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, above-mentioned workpiece positioning sensors component includes detection support 50, detection adjustment plate 51 and workpiece sensing sensing
Device 52, detection support 50 are set on pedestal 10 along moving perpendicular to 20 length direction of guide rail, detect adjustment plate 51 along vertical side
It is set in detection support 50 to movement, workpiece sensing sensor 52 is set in detection adjustment plate 51.
It using the above preferred scheme, can be big according to workpiece size by adjusting detection support 50, detection adjustment plate 51
The position of the adjustment workpiece sensing sensor 52 such as small, height, is suitable for different workpieces, more convenient.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with driving mechanism stroke limiting mechanism, including limits fixed plate 60, limit adjustment bolt 61, buffering
Device 62 stops bolt 63 and cylinder connecting plate 64, limits fixed plate 60 and is fixedly installed on pedestal 10 and is located at 20 length of guide rail
The one end in direction, stop bolt 63, limit adjustment bolt 61 be set to limit fixed plate 60 on and respectively with cylinder connecting plate 64
Connection stops bolt 63 and limits to be additionally provided with buffer 62 between fixed plate 60.
Using the above preferred scheme, driving mechanism stroke limiting mechanism limits the stroke of driving mechanism, avoids stroke mistake
The damage for causing driving mechanism greatly, prolongs its service life.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with air nozzle mechanism 70, is set on pedestal 10 and is located at the two sides of 20 length direction of guide rail.
Using the above preferred scheme, increase air nozzle mechanism 70, it can be miscellaneous by cutting fluid that workpiece outer diameter is stained with etc.
Object is blown away, and improves the precision of measurement.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, above-mentioned air nozzle mechanism 70 includes tracheae and nozzle, and tracheae is set on pedestal, between nozzle and tracheae
Rotation is provided with active connection.
Using the above preferred scheme, it is provided with active connection between nozzle and tracheae, rotation improves when jet nozzle
Jet area.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with connecting hole on above-mentioned rotating base 32, is set to the step groove of connecting hole surrounding and is located at
The ball that the slot bottom of step groove is arranged along the circumferencial direction of connecting hole, is provided with step block along its circumferencial direction in rotary shaft 31,
Step block is matched with step groove.
Using the above preferred scheme, rotary shaft 31 is set on rotating base 32, and ball is arranged on rotating base 32 and keeps away
Exempt from shaft and generate damage during rotation, is also convenient for generating hard collision influence structure between rotary shaft 31 and rotating base 32
Stability.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with pedestal adjustment mechanism, including pedestal fixing bolt 80 and pedestal adjustment bolt 81, the fixed spiral shell of pedestal
Link block (not shown) is provided on bolt 80, pedestal adjustment bolt 81 is threadedly connected to the surrounding of pedestal 10 and and link block
It is connected.
Using the above preferred scheme, pedestal fixing bolt 80 can guarantee the stability of structure, pedestal with firm banking 10
The height of adjustable 10 surrounding of pedestal of adjustment bolt 81, so that pedestal 10 is horizontally disposed.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (10)
1. contactless part external diameter measuring device characterized by comprising
Pedestal；
Guide rail is set on the pedestal；
Workpiece support platform is set on the guide rail and moves setting along the length direction of the guide rail；
Angle-adjusting mechanism is set on the workpiece support platform；
Two workpiece positioning sensors components are set on the pedestal and are located at the both ends in the rail length direction, are used for
Whether there is workpiece on detection workpiece support platform；
Dual-laser displacement sensor component is set on the pedestal and is located at the two sides in the rail length direction, described
The input terminal of laser displacement sensor component is connect with the output end of the workpiece positioning sensors component, when the location of workpiece senses
Device assembly detect when having workpiece on workpiece support platform start dual-laser displacement sensor component detect respectively its to workpiece most
Short distance, and the outer of workpiece is obtained after subtracting two shortest distances by the linear distance between dual-laser displacement sensor component
Diameter size；
Transport mechanism is sequentially connected with the workpiece support platform, for driving the workpiece support platform mobile.
2. contactless part external diameter measuring device according to claim 1, which is characterized in that be additionally provided with whirler
Structure, including rotating base, rotary shaft and motor, the rotary shaft are arranged on the rotating base, and the workpiece support platform is set
It is placed in the output end of the rotary shaft, the motor is set on the pedestal and its output end and the rotation axis connection.
3. contactless part external diameter measuring device according to claim 1, which is characterized in that the laser displacement sensing
Device assembly includes measurement bracket, measurement adjustment plate and laser displacement sensor, the measurement support level it is long along the guide rail
The movement of degree direction is set on the pedestal, and movement is set on the measurement bracket measurement adjustment plate along the vertical direction,
The laser displacement sensor is set in the measurement adjustment plate.
4. contactless part external diameter measuring device according to claim 3, which is characterized in that be additionally provided with stroke fine tuning
Mechanism, including fixed plate and adjustment bolt, the fixed plate are set on the pedestal and are located at the measurement bracket side, institute
Adjustment bolt is stated to be set in the fixed plate and be threadedly coupled with the measurement bracket, the length direction of the adjustment bolt with
The length direction of the guide rail is consistent.
5. contactless part external diameter measuring device according to claim 1, which is characterized in that the location of workpiece sensing
Device assembly includes detection support, detection adjustment plate and workpiece sensing sensor, and the detection support is along perpendicular to rail length side
It is set on the pedestal to movement, movement is set in the detection support detection adjustment plate along the vertical direction, described
Workpiece sensing sensor is set in the detection adjustment plate.
6. contactless part external diameter measuring device according to claim 1, which is characterized in that be additionally provided with driving mechanism
Stroke limiting mechanism, including limiting fixed plate, limiting adjustment bolt, buffer, the connecting plate for stopping bolt and transport mechanism, institute
It states restriction fixed plate and is fixedly installed on the one end on the pedestal and being located at the rail length direction, the stopping bolt, limit
Determine adjustment bolt to be set in the restriction fixed plate and connect with the connecting plate of the transport mechanism respectively, the stopping bolt
Buffer is additionally provided between the restriction fixed plate.
7. contactless part external diameter measuring device according to claim 1, which is characterized in that be additionally provided with air nozzle
Mechanism is set on the pedestal and is located at the two sides in the rail length direction.
8. contactless part external diameter measuring device according to claim 7, which is characterized in that the air nozzle mechanism
Including tracheae and nozzle, the tracheae is set on the pedestal, and rotation is provided with activity between the nozzle and the tracheae
Connector.
9. contactless part external diameter measuring device according to claim 2, which is characterized in that on the rotating base also
Be provided with connecting hole, be set to connecting hole surrounding step groove and positioned at the step groove slot bottom along connecting hole circumference
The ball of direction setting, is provided with step block, the step block and the step groove phase along its circumferencial direction in the rotary shaft
Cooperation.
10. contactless part external diameter measuring device according to claim 1, which is characterized in that be additionally provided with pedestal tune
Complete machine structure, including pedestal fixing bolt and pedestal adjustment bolt are provided with link block, the pedestal on the pedestal fixing bolt
Adjustment bolt is threadedly connected to the surrounding of the pedestal and is connected with the link block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201922.8A CN105865355B (en) | 2016-03-31 | 2016-03-31 | Contactless part external diameter measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201922.8A CN105865355B (en) | 2016-03-31 | 2016-03-31 | Contactless part external diameter measuring device |
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| CN105865355A CN105865355A (en) | 2016-08-17 |
| CN105865355B true CN105865355B (en) | 2019-06-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106705869A (en) * | 2017-03-30 | 2017-05-24 | 河南科技大学 | Noncontact bearing ring outside diameter measurement device |
| FI128698B (en) | 2017-06-16 | 2020-10-15 | Rock Roots Oy | Locationing device for a workpiece |
| CN108195334B (en) * | 2018-02-09 | 2023-11-21 | 苏州工业园区格比机电有限公司 | Floating aperture measuring device |
| CN108613642B (en) * | 2018-05-02 | 2020-04-14 | 北京林业大学 | Device and method for measuring diameter of log on line |
| CN109443278A (en) * | 2018-11-30 | 2019-03-08 | 松林光电科技（湖北）有限公司 | A kind of lens detector for outer diameter error non-rotating detection device |
| CN109520437B (en) * | 2018-12-30 | 2024-03-26 | 宁波市法莱欣科技有限公司 | Aperture optical measurement device on reduction gearbox |
| CN111982030A (en) * | 2020-08-21 | 2020-11-24 | 浙江大学台州研究院 | Automatic angle detection and adjustment equipment for nozzle of cleaning machine |
| CN114136221B (en) * | 2021-11-30 | 2023-11-07 | 宝武集团马钢轨交材料科技有限公司 | Laser ranging device for non-vertical detection of outer diameter of ring and measuring method thereof |
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| CN205505984U (en) * | 2016-03-31 | 2016-08-24 | 昆山日制电机有限公司 | Non -contact part external diameter measuring device |
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| JP2000230811A (en) * | 1999-02-08 | 2000-08-22 | Toray Ind Inc | Shape measuring method for film roll |
| KR100527471B1 (en) * | 2003-11-04 | 2005-11-09 | 현대자동차주식회사 | Apparatus for sensing dimension of tire using laser displacement sensor |
| DE102008061444B4 (en) * | 2008-12-10 | 2014-07-03 | Mag Ias Gmbh | Lathe with a measuring device and method for measuring a workpiece on such a lathe |
| CN202225074U (en) * | 2011-09-06 | 2012-05-23 | 杭州迈特汽车配件有限公司 | Online grinding and detecting integrated device for inner and outer circles of bearing rings |
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| CN205505984U (en) * | 2016-03-31 | 2016-08-24 | 昆山日制电机有限公司 | Non -contact part external diameter measuring device |
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Effective date of registration: 20191226 Address after: 215300 room 6, No.69, Changyang Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan fagudi Machinery Design Co., Ltd Address before: Suzhou City, Jiangsu province 215335 Kunshan Kunshan Development Zone, Road No. 159 chapter Patentee before: Kunshan Rizhi Electric Machine Co., Ltd. |