CN110186408A - A kind of wheel blanks discharge position detection device and its detection method - Google Patents
A kind of wheel blanks discharge position detection device and its detection method Download PDFInfo
- Publication number
- CN110186408A CN110186408A CN201910565485.1A CN201910565485A CN110186408A CN 110186408 A CN110186408 A CN 110186408A CN 201910565485 A CN201910565485 A CN 201910565485A CN 110186408 A CN110186408 A CN 110186408A
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- Prior art keywords
- wheel
- fixed
- plunger tip
- discharge position
- wheel blanks
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims 1
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- 238000007667 floating Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of wheel blanks discharge position detection devices, including rack, the rack is equipped with clamping system, detection system and positioning system, the clamping system includes the cylinder being fixed in the rack, the output end of the cylinder is fixed with connecting plate, servo motor and rotating base are fixed on the connecting plate, rotary shaft is rotatably connected in the rotating base, the output end of the servo motor is sequentially connected the rotary shaft by belt, and wheel heart hole is fixed in the rotary shaft and holds out against component；The detection system includes the range sensor in the rack being arranged in above the clamping system；The positioning system includes the detector being arranged in the rack, this device is easy to operate, and raising machine adds yield rate.
Description
Technical field
The present invention relates to wheel technical field, specially a kind of wheel blanks discharge position detection device and its detection side
Method.
Background technique
In automotive wheel production industry, as cost of labor is higher and higher, it is desirable that the degree of automation of production technology is more next
Higher, the technique using processing of robots wheel is more and more mature.During robot automation's line processes wheel, in order to full
The needs that automatically change of foot, blank is sent to by robot processed in lathe before, since blank wheel lip end face is there are face deformation,
If blank is placed directly on lathe without selection, it will lead to a large amount of wheels and the defects of inclined vehicle and front width side occur, lead
Cause machine adds yield rate to reduce.
Summary of the invention
In view of this, the present invention is directed to propose a kind of wheel blanks discharge position detection device and its detection method, it can
Raising machine adds yield rate.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of wheel blanks discharge position detection device, including rack, it is characterised in that: the rack be equipped with clamping system,
Detection system and positioning system,
The clamping system includes the cylinder being fixed in the rack, and the output end of the cylinder is fixed with connecting plate, described
It is fixed with servo motor and rotating base on connecting plate, rotary shaft, the servo motor are rotatably connected in the rotating base
Output end be sequentially connected the rotary shaft by belt, wheel heart hole is fixed in the rotary shaft and holds out against component；
The detection system includes the range sensor in the rack being arranged in above the clamping system；
The positioning system includes the detector being arranged in the rack.
In one embodiment, driven gear is fixed in the rotary shaft, the output end of the servo motor is fixed with
Power gear, the power gear and the driven gear pass through transmission band connection.
In one embodiment, it includes the pedestal being fixed on the driven gear, institute that wheel heart hole, which holds out against component,
It states base top surface and is fixed with limited block, umbrella shape plunger tip, the top of the umbrella shape plunger tip and institute are equipped in the middle part of the limited block
It states and is equipped with elastic element between limited block top, be equipped between the middle part and/or bottom and the limited block of the umbrella shape plunger tip
Limit element.
In one embodiment, the elastic element includes the spring being set in the umbrella stem of the umbrella shape plunger tip, described
One end of spring abuts the canopy of the umbrella shape plunger tip, and the other end abuts the top of the limited block.
In one embodiment, axially extending groove, the plunger tip pedestal are equipped in the middle part of the periphery of the umbrella shape plunger tip
Middle part is provided with the stop screw with groove cooperation.
It in one embodiment, further include limit between the bottom of the umbrella shape plunger tip and the lower part of the plunger tip pedestal
Block.
In one embodiment, the detection system further includes that the servo motor II being fixed in the rack and straight line are led
Rail, the output end of the servo motor II are connected ball-screw, are provided with guide rail slide, the ball wire in the linear guide
Thick stick passes through the feed screw nut being fixed on the guide rail slide, is fixed with sensor stand, the distance on the feed screw nut
Sensor is fixed on the sensor stand.
In one embodiment, the detector includes X ray tester.
A kind of wheel blanks discharge position detection method, includes the following steps,
S1. the clamping system control control cylinder pushes the umbrella shape plunger tip to move upwards simultaneously tensioner wheel blanks, and continues
Move upward to the height that X ray tester can detect；
S2. the detection system control the servo motor II rotate forward or reversion drive be mounted on the feed screw nut away from
Above sensor side-to-side movement to the wheel；
S3. it controls the servo motor and drives the power gear rotation, and the driven gear is driven by the transmission belt
Rotation drives wheel blanks to rotate one week, the range sensor will on wheel blanks averaged acquisition n(n >=) a point position
Move detected value；
S4. determine that three point wheel lip end faces being evenly distributed on wheel blanks deform the smallest positioning surface, by 3 points of corresponding placements
To three end faces of lathe it is fast on be machined out.
Compared with the existing technology, wheel blanks discharge position detection device and its detection method of the present invention have with
Lower advantage:
Wheel blanks discharge position structure of the detecting device of the invention is simple and convenient to operate, while being increased machine and being added semi-finished product finished product
Rate.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is wheel blanks discharge position detection device work structure diagram of the present invention.
Description of symbols:
1- bracket, 2- cylinder, 3- guiding axis pedestal, 4- linear bearing, 5- circlip for hole, 6- guiding axis, 7- are mentioned
Lifting shaft, 8- connecting plate, 9- motor mounting rack, 10- servo motor, 11- planetary reducer, 12- gear shaft, 13-
Power gear, 14- rack, 15- transfer roller, 16- umbrella shape plunger tip, 17-X optical detector, 18- copper sheathing, 19- spring,
20- plunger tip pedestal, 21- limited block, 22-X optical detector mounting rack, 23- pedestal, 24- driven gear, 25- transmission belt,
26- gland, 27- transverse bearing, 28- spacer ring, 29- pressure bearing, 30- rotary shaft, 31- rotating base, 32- are watched
Take motor II, 33- ball-screw, 34- feed screw nut, 35- linear guide, 36- guide rail slide, 37- sliding seat, 38-
Sensor stand, 39- range sensor, 40- wheel blanks.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Below with reference to the accompanying drawings and in conjunction with the embodiments, technical solution of the present invention is clearly and completely described, is shown
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
The wheel blanks discharge position detection device of the embodiment of the present invention is described below with reference to Fig. 1 and in conjunction with the embodiments.
A kind of wheel blanks discharge position detection device, including rack, rack are equipped with clamping system, detection system and determine
Position system,
Clamping system includes: that bracket 1 and rack 14 are fixed on ground, and transfer roller 15 is mounted in rack 14；Cylinder 2 and guiding
Axis pedestal 3 is fixed on bracket 1；By guiding axis pedestal 3 and circlip for hole 5, linear bearing 4 and guiding axis 6 are enclosed in
Inside guiding axis pedestal 3；The other end of guiding axis 6 is fixed on connecting plate 8, is promoted 7 one end of axis and is connect with cylinder 2, the other end
It is fixed on connecting plate 8.Rotating base 31 and motor mounting rack 9 are mounted on connecting plate 8, pass through gland 26 and rotating base
31, transverse bearing 27, pressure bearing 29 and spacer ring 28 are enclosed in inside rotating base 31；Rotary shaft 30 is mounted on rotating base
On 31, driven gear 24 is mounted in rotary shaft 30；Servo motor A10 and planetary reducer 11 are mounted on motor mounting rack
On 9, planetary reducer 11 and power gear 13 will be connected by gear shaft 12, transmission belt 25 connect power gear 13 and from
Moving gear 24.Pedestal 23 is fixed on driven gear 24, and plunger tip pedestal 20 is mounted on pedestal 23, rotary shaft 30 and power gear
13 drive driven gear 24 to rotate by transmission belt 25；By limited block 21, stop screw 19 and plunger tip pedestal 20 by spring 18
It is enclosed in inside plunger tip pedestal 20 with umbrella shape plunger tip 16.17 mounting rack of X ray tester is fixed in rack 14, X ray tester 17
It is mounted on X ray tester mounting rack 22.
In one embodiment, cylinder 2 is mounted on bracket 1, by cylinder 2 and mentions a kind of blank machining discharge position
Preferred embodiment axis 7 can control the raising and lowering of connecting plate 8, move down in rotating part and blank detection part to drive
It is dynamic.
In one embodiment, guiding axis pedestal 3 is mounted on bracket 1, passes through circlip for hole 5,4 He of linear bearing
Guiding axis 6 is enclosed in inside guiding axis pedestal 3, and four guiding axis 6 ensure that rotating part and position portion are mobile steady, and prevent
Only connecting plate 8 rotates in a circumferential direction.
In one embodiment, transmission belt 25 connects power gear 13 and driven gear 24, passes through servo motor A10, row
Star gear reduction unit 11, gear shaft 12, power gear 13 and transmission belt 25, driven gear 24 can drive floating position portion to turn
It is dynamic.
In one embodiment, driven gear 24 is mounted on 30 top of rotary shaft, and pedestal 23 is mounted on driven gear 24,
Driven gear 24 can drive rotary shaft 30 and pedestal 23 to rotate.
In one embodiment, plunger tip pedestal 20 is fixed on pedestal 23, and plunger tip pedestal 20 passes through limited block 21 and limit
Spring 18 and umbrella shape plunger tip 16 are enclosed in inside plunger tip pedestal 20 by screw 19, and spring 18 is in the centre of plunger tip pedestal 20, in bullet
Under the action of spring 18, umbrella shape plunger tip 16 can smoothly float up and down.
In one embodiment, 16 interposition of umbrella shape plunger tip is equipped with slot, by matching with stop screw 19 and plunger tip pedestal 20
It closes, the floating range of umbrella shape plunger tip 16 can be limited, and can prevent umbrella shape plunger tip 16 from rotating in a circumferential direction, it is ensured that blank positioning accuracy.
In one embodiment, having at the top of umbrella shape plunger tip 16 is two cone structures, and first conical surface is mainly oriented to
Effect, second conical surface is to contact positioning with wheel blanks center hole part.
In one embodiment, since umbrella shape plunger tip 16 can float up and down, a umbrella shape plunger tip 16 can be suitable for
The positioning of all wheel blanks of the size of center hole part within the scope of certain needs, and the general of umbrella shape plunger tip 16 has been achieved
Change, has saved production cost.
In one embodiment, X-ray check frame 22 is mounted in rack 14, and X ray tester 17 is mounted on X ray tester peace
It shelves on 22, X ray tester 17 can adjust height on X ray tester mounting rack 22.
Detection system and positioning system include that servo motor II 32, linear guide 35 and ball-screw 33 are mounted on roller bed frame
On 14, the output shaft of servo motor II 32 is connect with ball-screw 33；Sliding seat 37 passes through guide rail slide 36 and linear guide 35
Connection；Feed screw nut 34 is mounted on sliding seat 37, and is engaged with ball-screw 33；Range sensor 39 passes through sensor stand
38 are mounted on sliding seat 37.
A kind of wheel blanks discharge position detection method, includes the following steps,
S1, blank wheel are moved to detection platform by live-roller 15, and cylinder 2 is ventilated, and drive rotating part and floating positioning region
Divide and rises overally, blank wheel center hole part and 20 taper-face contact of umbrella shape plunger tip, under the action of blank wheel gravity, umbrella shape
Plunger tip 20 moves down, and the conical surface and blank wheel center hole part of umbrella shape plunger tip 20 completely attach to, and blank wheel is in 2 lifting force of cylinder
Under the action of, blank wheel continuously rises to the height that X ray tester 17 can detect.
S2, foundation 40 structure size of wheel blanks engage cooperation, and control with feed screw nut 34 by ball-screw 33
System passes through the operation program write in advance, and electric-control system can control positive and negative rotation and the revolution of servo motor II 32, make distance
Sensor 39 runs to wheel blanks 40 and takes turns right above lip end face.
S3, blank position portion drive wheel blanks 40 to rotate, during one circle of rotation of wheel blanks 40, control system
The integral multiple that n distance value n for collecting range sensor 39 to wheel blanks 40 in real time is 3 by system, N > 6, wherein Mei Gejian
Measured value obtains position and respectively corresponds wheel blanks 40 whole full wheel lip end face n uniformly distributed positions；
The average value x of n distance value is precipitated in S4, data analysis system statistical, and n detected value is divided into n/3 group, in every group
The corresponding wheel blanks 40 of three values to take turns lip end face position be in 120 °, and by calculating, analyzing minimum value will write from newly, be somebody's turn to do
3 positions are the smallest positioning surface of face deformation of this blank, as blank discharge position optimum position in group, by wheel blanks
It is correspondingly placed on three end face blocks of lathe for this 3 points in 40 wheel lip end faces, the machine processed adds semi-finished product yield rate highest.
Cooperation is engaged with feed screw nut 34 by ball-screw 33 and control system passes through the operation journey write in advance
Sequence, electric-control system can control positive and negative rotation and the revolution of servo motor II 32, range sensor 39 made to run to wheel blanks 40
It takes turns right above lip end face.At this point, servo motor 10 is started to work, rotation axis 30, floating position portion and wheel blanks 40 are driven
Rotation one week, data analysis system obtain range sensor 39 to wheel blanks 40 n distance value (n for 3 integral multiple, n >
6), wherein each detected value obtains position and respectively corresponds wheel blanks 40 whole full wheel lip end face n uniformly distributed positions, and mean square deviation indicates
In a kind of measurement of average value dispersion degree, a lesser mean square deviation represents these numerical value and is closer to average value one group of data,
Here meaning is exactly that the deflection of the three detection numerical value corresponding wheel of wheel blanks 40 lip positions is smaller, the calculating side of variance
Method, a certain class value has n in n/3 group detected value1, n2And n3, the mean square deviation of the group=；
The average value x of n distance value is precipitated in data analysis system statistical, and n detected value is divided into n/3 group, and three in every group
Being worth corresponding wheel blanks 40 to take turns lip end face position is in 120 °, and in analytical calculation n/3 group detected value relative mean values x just
Difference, and take and choose the smallest mean square deviation, this group of data correspond to three positions of wheel blanks 40, and as wheel lip end face deformation is minimum
Positioning surface, then that is, blank discharge position optimum position analyzes the positioning surface preferably gone out by x optical detector 17
The relative position of 40 valve port of relative wheel blank, then, control system control steering and the revolution of servo motor 10, by wheel
The positioning surface that blank 40 preferably goes out goes to manipulator crawl position.So far, blank machining discharge position preferably works completion.
Compared with the existing technology, wheel blanks discharge position detection device of the invention has the advantage that
Wheel blanks discharge position structure of the detecting device of the invention is simple and convenient to operate, and Simultaneous Detection can increase machine
Add semi-finished product yield rate.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the present invention and simplified description for ease of description, rather than indicates or imply signified device
Or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as in present invention protection
The limitation of appearance.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of wheel blanks discharge position detection device, including rack (14), it is characterised in that: the rack (14) is equipped with
Clamping system, detection system and positioning system,
The clamping system includes the cylinder (2) being fixed on the rack (14), and the output end of the cylinder (2) is fixed with company
Fishplate bar (8) is fixed with servo motor (10) and rotating base (31) on the connecting plate (8), and rotation connects in the rotating base
It is connected to rotary shaft (30), the output end of the servo motor (10) is sequentially connected the rotary shaft (30) by belt, the rotation
It is fixed with wheel heart hole in shaft (30) and holds out against component；
The detection system includes the range sensor (39) in the rack (14) being arranged in above the clamping system；
The positioning system includes the detector (17) being arranged on the rack (14).
2. wheel blanks discharge position detection device according to claim 1, it is characterised in that: on the rotary shaft (30)
It is fixed with driven gear (24), the output end of the servo motor (10) is fixed with power gear (13), the power gear
(13) it is connect with the driven gear (24) by transmission belt (25).
3. wheel blanks discharge position detection device according to claim 2, it is characterised in that: wheel heart hole is held out against
Component includes the pedestal (23) being fixed on the driven gear (24), and pedestal (23) top surface is fixed with limited block (21),
It is equipped with umbrella shape plunger tip (16) in the middle part of the limited block (21), the top and the limited block (21) of the umbrella shape plunger tip (16)
It is equipped with elastic element between top, is equipped between the middle part and/or bottom and the limited block (21) of the umbrella shape plunger tip (16)
Limit element.
4. wheel blanks discharge position detection device according to claim 3, it is characterised in that: the elastic element includes
One end of the spring (18) being set in the umbrella stem of the umbrella shape plunger tip (16), the spring abuts the umbrella shape plunger tip (16)
Canopy, the other end abut the top of the limited block (21).
5. wheel blanks discharge position detection device according to claim 4, it is characterised in that: the umbrella shape plunger tip (16)
Periphery in the middle part of be equipped with axially extending groove, the limit spiral shell with groove cooperation is provided in the middle part of the plunger tip pedestal (20)
It follows closely (19).
6. wheel blanks discharge position detection device according to claim 5, it is characterised in that: the umbrella shape plunger tip (16)
Bottom and the plunger tip pedestal (20) lower part between further include limited block (21).
7. wheel blanks discharge position detection device according to claim 2, it is characterised in that: the detection system is also wrapped
Include the servo motor II (32) being fixed on the rack (14) and linear guide (35), the output of the servo motor II (32)
It holds and is connected ball-screw (33), be provided with guide rail slide (36) on the linear guide (35), the ball-screw (33) passes through
The feed screw nut (34) being fixed on the guide rail slide (36) is fixed with sensor stand on the feed screw nut (34)
(38), the range sensor (39) is fixed on the sensor stand (38).
8. wheel blanks discharge position detection device according to claim 2, it is characterised in that: detector (17) packet
Include X ray tester.
9. a kind of wheel blanks discharge position detection method, it is characterised in that: include the following steps,
S1. clamping system control control cylinder (2) pushes the umbrella shape plunger tip (16) to move upwards simultaneously tensioner wheel blanks
(40), and the height that X ray tester 17 can detect is continued up；
S2. the detection system controls servo motor II (32) rotating forward or reversion drives and is mounted on the feed screw nut
(34) above range sensor (39) side-to-side movement to the wheel on；
S3. the servo motor (10) are controlled and drive power gear (13) rotation, and are driven by the transmission belt (25)
Driven gear (24) rotation, drives wheel blanks (40) to rotate one week, the range sensor (39) will be in wheel blanks
(40) averaged acquisition 3n(n >=2 on) a point displacement detecting value；
S4. determine that three point wheel lip end faces being evenly distributed on wheel blanks (40) deform the smallest positioning surface, it is corresponding by 3 points
Be placed into three end faces of lathe it is fast on be machined out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565485.1A CN110186408A (en) | 2019-06-27 | 2019-06-27 | A kind of wheel blanks discharge position detection device and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565485.1A CN110186408A (en) | 2019-06-27 | 2019-06-27 | A kind of wheel blanks discharge position detection device and its detection method |
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| Publication Number | Publication Date |
|---|---|
| CN110186408A true CN110186408A (en) | 2019-08-30 |
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ID=67723610
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910565485.1A Withdrawn CN110186408A (en) | 2019-06-27 | 2019-06-27 | A kind of wheel blanks discharge position detection device and its detection method |
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| Country | Link |
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| CN (1) | CN110186408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977617A (en) * | 2019-11-25 | 2020-04-10 | 中信戴卡股份有限公司 | Wheel positioning surface scanning device and fixed-point clamping method |
-
2019
- 2019-06-27 CN CN201910565485.1A patent/CN110186408A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977617A (en) * | 2019-11-25 | 2020-04-10 | 中信戴卡股份有限公司 | Wheel positioning surface scanning device and fixed-point clamping method |
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Application publication date: 20190830 |