CN107051909A - The openings of sizes detection means of back-up ring - Google Patents
The openings of sizes detection means of back-up ring Download PDFInfo
- Publication number
- CN107051909A CN107051909A CN201710286876.0A CN201710286876A CN107051909A CN 107051909 A CN107051909 A CN 107051909A CN 201710286876 A CN201710286876 A CN 201710286876A CN 107051909 A CN107051909 A CN 107051909A
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- China
- Prior art keywords
- test side
- ring
- checked
- plate
- area
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of openings of sizes detection means of back-up ring, including pedestal, blanking conveying mechanism and opening testing agency are provided with pedestal, blanking conveying mechanism includes the feeding axis of guide and pushing plate, the lower section of the feeding axis of guide is provided with area to be checked at position corresponding with pushing plate, the opening testing agency includes installing plate and drive installation plate towards the first actuator moved closer or far from area direction to be checked, the first detection arm and the second detection arm are provided with installing plate, first detection arm is connected on a mounting board by induction pieces, second detection arm by the setting of the second actuator slip on a mounting board, first detection arm towards area to be checked one end be the first test side, second detection arm towards area to be checked one end be the second test side, first test side and the second test side are correspondingly arranged, the corresponding position in area to be checked and the first test side and the second test side is provided with through hole.
Description
Technical field
The invention belongs to detection technique field, especially a kind of detection means for being used to detect the openings of sizes of back-up ring.
Background technology
The structure of split washer is the annulus with opening, and split washer is conventional machine components, and it has setting for specification
Meter standard, its main function is the cast parts being fastened on axle, can prevent the miscellaneous part play on axle, belong to one
Plant fastener.Dimension width at back-up ring assembling after-opening has certain tolerance, because back-up ring has under nature
Elasticity and cause opening size not know, if opening is oversized, easily abjection after being assembled on axle causes other on axle
Superstructure loosening causes failure, if opening is undersized, it has not been convenient to assemble, and easily forces opening to open up into the limit in assembling and leads
Deformation or destruction elasticity are blocked in cause, therefore back-up ring will be detected before use to " the A/F size of back-up ring ", it is ensured that gear
Circle will also ensure that back-up ring stably can be set on axle and play the role of fastening while smoothly assembling, it is to avoid take off in use
Drop out existing quality fault, it is to avoid the product used in batches is done over again replacing.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of openings of sizes detection means of back-up ring, pass through dress
Back-up ring opening size detection before matching somebody with somebody, obtains back-up ring opening size data, by data statistic analysis technology and size Control, really
Protect back-up ring quality control, it is to avoid do not conform to replacing after back-up ring assembling and do over again, cause unnecessary manpower to waste.
To achieve these goals, the technical solution adopted by the present invention is：A kind of openings of sizes detection means of back-up ring, its
It is characterised by：Including pedestal, blanking conveying mechanism and opening testing agency are provided with pedestal, blanking conveying mechanism, which includes, to be sent
Expect to be provided with area to be checked at the axis of guide and pushing plate, the lower section position corresponding with pushing plate of the feeding axis of guide, the opening inspection
Mechanism is surveyed to include on the first actuator that installing plate and drive installation plate court move closer or far from area direction to be checked, installing plate
The first detection arm and the second detection arm are provided with, the first detection arm is connected on a mounting board by induction pieces, and the second detection arm is led to
Cross the setting of the second actuator slip on a mounting board, the first detection arm towards the one end in area to be checked be the first test side, the
Two detection arms are the second test side towards the one end in area to be checked, and the first test side and the second test side be correspondingly arranged, area to be checked with
The corresponding position of first test side and the second test side is provided with through hole.
In above-mentioned technical proposal, the outer peripheral face of the feeding axis of guide is adapted to back-up ring, and back-up ring is set on the feeding axis of guide, and
Axially directed along the feeding axis of guide is moved to area to be checked, and the height in area to be checked is for the thickness more than a back-up ring and less than two
The thickness of back-up ring, pushing plate elapses the back-up ring in area to be checked toward the direction of opening testing agency, and the opening of back-up ring is towards opening
Testing agency, during detection, the first actuator drive installation plate is moved towards the direction close to through hole, examines the first test side and second
The opening that back-up ring is stretched at end through through hole is surveyed, the second actuator drives the second test side to be moved toward the direction away from the first test side
It is dynamic, the two ends of back-up ring opening is clamped in the outside of the first test side and the second test side respectively, then the first actuator drives
Back-up ring is pulled out through hole by installing plate towards the direction movement away from through hole, detects that back-up ring is acted on by the induction pieces in the first detection arm
Chucking power on the first test side judges the size of opening, if back-up ring is smaller than setting to the chucking power of the first test side,
Illustrate that opening is bigger than normal, if back-up ring is bigger than setting to the chucking power of the first test side, illustrate that opening is less than normal, after the completion of detection, the
Two actuators drive the second test side to be moved towards the direction close to the first test side, close up the first test side and the second test side
Width afterwards is less than the width of back-up ring opening, i.e. back-up ring releasing clamping nature drops, and it is just multiple that back-up ring is drawn out pushing plate after through hole
Position is carried out pushing next back-up ring to be checked, and drive installation plate is moved the first actuator towards the direction close to through hole again after back-up ring drops
The detection of next back-up ring is carried out, the first actuator and the second actuator can be the drive installation plates such as cylinder, oil cylinder or electric cylinders
With the part of the second test side guiding movement, induction pieces can be the part that pressure sensor etc. detects power, whole testing process
It is to automatically control, detects simple in construction easy to operate, efficiency high.
As the further setting of the present invention, the pedestal includes being fixedly installed fixed plate on bottom plate, bottom plate, and feeding is led
It is fixed on to the side of axle in fixed plate, there is space between the bottom of the feeding axis of guide and bottom plate and form described area to be checked,
The pushing plate is arranged on bottom plate by the 3rd actuator slip, pushing plate towards area to be checked one end be drive end,
Drive end is provided with arc groove.
In above-mentioned technical proposal, fixed plate is located at the edge of bottom plate side, and the feeding axis of guide is fixed or one with fixed plate
Connection, point-blank, pushing plate aligns setting with area to be checked for the moving direction of pushing plate and the moving direction of installing plate, because
Pushing plate need to stretch into area to be checked promotion back-up ring, and can only promote a back-up ring, thus the thickness of pushing plate be equal to or less than
The thickness of one back-up ring, the bottom surface of pushing plate and the end contact of bottom plate, the arc groove of pushing plate drive end and back-up ring it is outer
Contouring is adapted to, i.e., can just be fitted with the outer peripheral face of back-up ring, back-up ring is moved in one direction, it is to avoid rock displacement,
Enable the opening of back-up ring just to the first test side and the second test side, detection is smoothed out, the 3rd actuator can be gas
Cylinder, oil cylinder or electric cylinders etc. drive the part of pushing plate guiding movement, improve detection efficiency.
As the further setting of the present invention, limited block is fixedly installed on the bottom plate, the side of limited block is provided with
The breach being adapted to the feeding axis of guide, the breach of limited block encloses the bottom that is located at the feeding axis of guide and corresponding with area to be checked, described
The guide channel passed through for the drive end of pushing plate is additionally provided with limited block.
In above-mentioned technical proposal, limited block, which encloses, to be located on the outer peripheral face of area to be checked and feeding axis of guide bottom, limited block
Side is fixed in fixed plate, be there is space between the inwall of breach and the outer peripheral face of the feeding axis of guide and is formed accommodating cavity, houses
The shape of chamber is adapted to back-up ring, you can back-up ring is placed, when pushing plate exits area to be checked, because the back-up ring on the feeding axis of guide is layer
What stacking added, when pushing plate releases the back-up ring in area to be checked, next back-up ring to be checked can be pressed on pushing plate, so pushing away
Send plate to drive the back-up ring of top when exiting area to be checked, back-up ring may be made to deviate from the feeding axis of guide, the setting of limited block can
Avoid being pressed in the back-up ring movement above pushing plate, ensure being smoothed out for detection, therefore the height of limited block need to be more than a gear
The thickness of circle, the drive end of pushing plate may pass through limited block and be placed in area to be checked, and guide channel is oriented to pushing plate to be coordinated, and is ensured
Pushing plate elapses back-up ring towards the direction of opening testing agency, simple in construction, easy for installation.
As the further setting of the present invention, waste collection box is provided with below the opening testing agency, waste product is received
Collection box is slidably arranged on pedestal by fourth drive member, and fourth drive member can drive waste collection box to be moved to the first detection arm
With the lower section or the lower section of the first detection arm of removal and the second detection arm of the second detection arm, set between the bottom plate and installing plate
There is tapping channel.
In above-mentioned technical proposal, the back-up ring that detection is completed can be discharged by tapping channel, i.e., deposited between bottom plate and installing plate
In the space for being available for back-up ring to pass through, waste collection box is for collecting underproof back-up ring, when back-up ring to be detected is determined
During for underproof back-up ring, fourth drive member driving waste collection box moves to the lower section of the first test side and the second test side, makes
Underproof back-up ring is dropped in waste collection box, is easy to focus on, after underproof back-up ring is dropped in waste collection box,
Fourth drive member drives waste collection box to remove again, by qualified back-up ring and underproof back-up ring separate collection, fourth drive member
It can be the part that cylinder, oil cylinder or electric cylinders etc. drive waste collection box guiding movement, ensure the quality of back-up ring, improve safety
Property.
As the further setting of the present invention, the equal slabbing in first test side and the second test side, the first test side
It is vertical with pushing plate with the wide face of the second test side.
In above-mentioned technical proposal, the first test side and the second test side slabbing and the vertically wide face with back-up ring, the first inspection
Thickness of the width much larger than back-up ring of end and the second test side is surveyed, can thus ensure back-up ring stabilization is clamped in the first test side
On the second test side, it is to avoid because the first test side and the second test side are too narrow, and register that can not be with back-up ring or appearance
Situations such as dislocation skew.
Using such scheme, the chucking power of back-up ring opening is detected by the induction pieces in the first detection arm, to judge gear
The opening of circle whether standard, simple in construction, detection efficiency is high, and automaticity is high, improves the safety in utilization of product, it is to avoid return
Work and waste of manpower resource.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is specific embodiment of the invention schematic appearance；
Accompanying drawing 2 is specific embodiment of the invention structure top view；
Accompanying drawing 3 is the A-A sectional views of accompanying drawing 2；
Accompanying drawing 4 is the structure decomposition figure of specific embodiment of the invention opening testing agency；
Accompanying drawing 5 is specific embodiment of the invention structure decomposition figure；
Accompanying drawing 6 is the structural representation of specific embodiment of the invention pushing plate.
Embodiment
The specific embodiment of the present invention as shown in figures 1 to 6, a kind of openings of sizes detection means of back-up ring, including pedestal 1, base
Blanking conveying mechanism 2 and opening testing agency 3 are provided with seat 1, blanking conveying mechanism 2 includes the feeding axis of guide 21 and push
Examined with being provided with area 23 to be checked, area 23 to be checked at the corresponding position of pushing plate 22 with opening plate 22, the lower section of the feeding axis of guide 21
Survey and through hole 24 is provided with the corresponding position of mechanism 3, the opening testing agency 3 includes installing plate 31 and drive installation plate 31
Towards the first cylinder 32 moved closer or far from the direction of area 23 to be checked, the first detection arm 311 and second is provided with installing plate 31
Detection arm 312, the first detection arm 311 is fixed on installing plate 31 by pressure sensor 313, and the second detection arm 312 passes through
The slip of two cylinder 314 is arranged on installing plate 31, the first detection arm 311 towards the one end in area 23 to be checked be the first test side
3111, the second detection arm 312 is the second test side 3121 towards the one end in area 23 to be checked, and the first test side 3111 and second is detected
End 3121 is correspondingly arranged, and the second test side 3121 is under the driving of the second cylinder 314 towards closer or far from the first test side 3111
Direction movement.The outer peripheral face of the feeding axis of guide 21 is adapted to back-up ring, and back-up ring is set on the feeding axis of guide 21, and led along feeding
Axially directed to axle 21 is moved to area 23 to be checked, and the height in area 23 to be checked is thickness and less than two gears more than a back-up ring
The thickness of circle, pushing plate 22 elapses the back-up ring in area 23 to be checked toward the direction of opening testing agency 3, and the opening direction of back-up ring is opened
Mouth testing agency 3, during detection, the drive installation plate 31 of the first cylinder 32 is moved towards the direction close to through hole 24, makes the first test side
3111 and second test side 3121 stretch into the opening of back-up ring through through hole 24, the second cylinder 314 drives the second test side 3121 past
Direction away from the first test side 3111 is moved, and the two ends of back-up ring opening is clamped in the first test side 3111 and the second inspection respectively
The outside at end 3121 is surveyed, then back-up ring is pulled out through hole by the drive installation plate 31 of the first cylinder 32 towards the direction movement away from through hole 24
24, detect chucking power that back-up ring acted on the first test side 3111 to judge by induction pieces 313 in the first detection arm 311
The size of opening, if back-up ring is smaller than setting to the chucking power of the first test side 3111, illustrates that opening is bigger than normal, if back-up ring is to first
The chucking power of test side 3111 is bigger than setting, illustrates that opening is less than normal, after the completion of detection, and the second cylinder 314 driving second is detected
End 3121 is moved towards the direction close to the first test side 3111, is made after the first test side 3111 and the second test side 3121 close up
Width is less than the width of back-up ring opening, i.e. back-up ring releasing clamping nature drops, and it is just multiple that back-up ring is drawn out pushing plate 22 after through hole 24
Position carries out pushing next back-up ring to be checked, after back-up ring drops the first cylinder 32 again drive installation plate 31 towards the direction close to through hole 24
The mobile detection for carrying out next back-up ring, the first cylinder 32 and the second cylinder 314 can be by the drive installation such as oil cylinder or electric cylinders plates 31
Replaced with the part of the guiding movement of the second test side 3121, pressure sensor 313 can be replaced by the part of other detection power, entirely
Testing process is to automatically control, and detects simple in construction easy to operate, efficiency high.
Said base 1 includes being fixedly installed fixed plate 111 on bottom plate 11, bottom plate 11, and the side of the feeding axis of guide 21 is consolidated
It is scheduled in fixed plate 111, there is space between the bottom of the feeding axis of guide 21 and bottom plate 11 and form described area to be checked 23, through hole
24 be arranged on fixed plate 111 with the corresponding position in area 24 to be checked, the setting by the slip of the 3rd cylinder 25 of pushing plate 22
Put on bottom plate 11, pushing plate 22 towards area 23 to be checked one end be drive end 221, drive of the drive end 221 in the 3rd cylinder 25
Through area 23 to be checked towards the direction movement closer or far from opening testing agency 3 under dynamic, the drive end 221 of the pushing plate 22 is set
It is equipped with the arc groove 2211 caved inward.Fixed plate 111 is located at the edge of the side of bottom plate 11, the feeding axis of guide 21 and fixed plate
111 fix or integrally connected, the moving direction of pushing plate 22 and the moving direction of installing plate 31 point-blank, pushing plate 22
Alignd with area 23 to be checked setting, back-up ring is promoted in area 23 to be checked because pushing plate 22 need to be stretched into, and a back-up ring can only be promoted, so
The thickness of pushing plate 22 is the thickness equal to or less than a back-up ring, the bottom surface of pushing plate 22 and the end contact of bottom plate 11, is pushed away
Send the arc groove 2211 of the drive end 221 of plate 22 to be adapted to the exterior contour of back-up ring, i.e., can just be pasted with the outer peripheral face of back-up ring
Close, back-up ring is moved in one direction, it is to avoid to rock displacement, enable the opening of back-up ring just to the first test side 3111 and second
Test side 3121, enables detection to be smoothed out, and the 3rd cylinder 25 can drive the guiding movement of pushing plate 22 by oil cylinder or electric cylinders etc.
Part is replaced, and improves detection efficiency.
Limited block 12 is fixedly installed on above-mentioned bottom plate 11, the side of limited block 12 is provided with to be adapted to the feeding axis of guide 21
Breach 121, limited block 12 is set in the bottom of the feeding axis of guide 21 and corresponding with area 23 to be checked, and the inwall of breach 121 is with sending
Exist between the outer peripheral face for expecting the axis of guide 21 and be additionally provided with space formation accommodating cavity 122, the limited block 12 for pushing plate 22
The guide channel 123 that passes through of drive end 221.Limited block 12 is set in the outer peripheral face of area 23 to be checked and the bottom of the feeding axis of guide 21
On, the side of limited block 12 is fixed in fixed plate 111, and the shape of accommodating cavity 122 is adapted to back-up ring, you can is placed back-up ring, is pushed away
When sending the plate 22 to exit area 23 to be checked, because the back-up ring on the feeding axis of guide 21 is layering, in pushing plate 22 by area to be checked
When back-up ring in 23 is released, next back-up ring to be checked can be pressed on pushing plate 22, so pushing plate 22 is exiting area 23 to be checked
When can drive the back-up ring of top, back-up ring may be made to deviate from the feeding axis of guide 21, the setting of limited block 12 can avoid being pressed in push
The back-up ring movement of the top of plate 22, ensures being smoothed out for detection, therefore the height of limited block 12 need to be more than the thickness of a back-up ring,
The drive end 221 of pushing plate 22 may pass through limited block 12 and be placed in area 23 to be checked, and guide channel 123 is oriented to pushing plate 22 matches somebody with somebody
Close, ensure that pushing plate 22 elapses back-up ring towards the direction of opening testing agency 3, it is simple in construction, it is easy for installation.
The lower section of above-mentioned opening testing agency 3 is provided with waste collection box 4, and waste collection box 4 is slided by the 4th cylinder 41
Dynamic to be arranged on pedestal 1, the 4th cylinder 41 can drive waste collection box 4 to be moved to the first detection arm 311 and the second detection arm 312
Lower section or remove the lower section of the first detection arm 311 and the second detection arm 312, be provided between the bottom plate 11 and installing plate 31
Tapping channel 5.The back-up ring that detection is completed can be discharged by tapping channel 5, i.e., gear is available between bottom plate 11 and installing plate 31
Enclose the space that passes through, waste collection box 4 be for collecting underproof back-up ring, when back-up ring to be detected be judged as it is unqualified
Back-up ring when, the 4th cylinder 41 driving waste collection box 4 moves to the lower section of the first test side 3111 and the second test side 3121, makes
Underproof back-up ring is dropped in waste collection box 4, is easy to focus on, and underproof back-up ring is dropped in waste collection box
Afterwards, the 4th cylinder 41 drives waste collection box 4 to remove again, by qualified back-up ring and underproof back-up ring separate collection, the 4th gas
Cylinder 41 can be driven the part of the guiding movement of waste collection box 4 to replace by oil cylinder or electric cylinders etc., ensured the quality of back-up ring, improved safety
Property.
The equal slabbing in above-mentioned first test side, 3111 and second test side 3121, the first test side 3111 and the second test side
3121 wide face is vertical with pushing plate 22.First test side 3111 and the slabbing of the second test side 3121 and the vertically width with back-up ring
The width of face, the first test side 3111 and the second test side 3121 is much larger than the thickness of back-up ring, can thus ensure that back-up ring is stable
Be clamped on the first test side 3111 and the second test side 3121, it is to avoid because of the first test side 3111 and the second test side 3121
It is too narrow, and situations such as the offseting that can not be misplaced with the register of back-up ring or appearance.
The present invention is not limited to above-mentioned embodiment, and persons skilled in the art are according to disclosed by the invention interior
Hold, the present invention, or every design structure and think of using the present invention can be implemented using other a variety of embodiments
Road, does simple change or change, both falls within protection scope of the present invention.
Claims (5)
1. a kind of openings of sizes detection means of back-up ring, it is characterised in that：Including pedestal, blanking conveying mechanism is provided with pedestal
With opening testing agency, blanking conveying mechanism includes the feeding axis of guide and pushing plate, the lower section of the feeding axis of guide and pushing plate
Be provided with area to be checked at corresponding position, the opening testing agency include installing plate and drive installation plate towards closer or far from
The first detection arm and the second detection arm are provided with first actuator of area direction movement to be checked, installing plate, the first detection arm is led to
Cross induction pieces connection on a mounting board, the second detection arm by the setting of the second actuator slip on a mounting board, the first inspection
Test arm towards area to be checked one end be the first test side, the second detection arm towards area to be checked one end be the second test side, first
Test side and the second test side are correspondingly arranged, and the corresponding position in area to be checked and the first test side and the second test side is provided with through hole.
2. the openings of sizes detection means of back-up ring according to claim 1, it is characterised in that：The pedestal includes bottom plate,
Fixed plate is fixedly installed on bottom plate, the side of the feeding axis of guide is fixed in fixed plate, the bottom of the feeding axis of guide and bottom plate
Between there is space and form described area to be checked, the pushing plate is arranged on bottom plate by the 3rd actuator slip, pushed away
It is drive end towards the one end in area to be checked to send plate, and drive end is provided with arc groove.
3. the openings of sizes detection means of back-up ring according to claim 2, it is characterised in that：It is fixedly installed on the bottom plate
Limited location block, the side of limited block is provided with the breach being adapted to the feeding axis of guide, and the breach of limited block, which encloses, is located at feeding guiding
The bottom of axle and corresponding with area to be checked, is additionally provided with the guide channel passed through for the drive end of pushing plate on the limited block.
4. the openings of sizes detection means of the back-up ring according to Claims 2 or 3, it is characterised in that：The opening detection machine
Waste collection box is provided with below structure, waste collection box is slidably arranged on pedestal by fourth drive member, fourth drive member
Waste collection box can be driven to be moved to the lower section of the first detection arm and the second detection arm or remove the first detection arm and the second detection
The lower section of arm, tapping channel is provided between the bottom plate and installing plate.
5. the openings of sizes detection means of back-up ring according to claim 4, it is characterised in that：First test side and
The wide face of the equal slabbing in two test sides, the first test side and the second test side is vertical with pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286876.0A CN107051909A (en) | 2017-04-27 | 2017-04-27 | The openings of sizes detection means of back-up ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286876.0A CN107051909A (en) | 2017-04-27 | 2017-04-27 | The openings of sizes detection means of back-up ring |
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| Publication Number | Publication Date |
|---|---|
| CN107051909A true CN107051909A (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286876.0A Pending CN107051909A (en) | 2017-04-27 | 2017-04-27 | The openings of sizes detection means of back-up ring |
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| Country | Link |
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| CN (1) | CN107051909A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109590232A (en) * | 2019-01-09 | 2019-04-09 | 浙江新昌三雄轴承有限公司 | A kind of bearing ring Vehicle Processing profile testing method |
| CN117020951A (en) * | 2023-10-08 | 2023-11-10 | 南通市龙宇机械有限公司 | Detection equipment for machining round mechanical parts |
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| CN2230439Y (en) * | 1995-05-29 | 1996-07-03 | 倪山 | Enlarging-detecting device for gap displacement of rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590232A (en) * | 2019-01-09 | 2019-04-09 | 浙江新昌三雄轴承有限公司 | A kind of bearing ring Vehicle Processing profile testing method |
| CN117020951A (en) * | 2023-10-08 | 2023-11-10 | 南通市龙宇机械有限公司 | Detection equipment for machining round mechanical parts |
| CN117020951B (en) * | 2023-10-08 | 2023-12-19 | 南通市龙宇机械有限公司 | Detection equipment for machining round mechanical parts |
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Application publication date: 20170818 |