CN207779336U - Flexible optical measures holder - Google Patents
Flexible optical measures holder Download PDFInfo
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- CN207779336U CN207779336U CN201820215370.0U CN201820215370U CN207779336U CN 207779336 U CN207779336 U CN 207779336U CN 201820215370 U CN201820215370 U CN 201820215370U CN 207779336 U CN207779336 U CN 207779336U
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Abstract
The utility model discloses a kind of flexible optical measurement holder, including：Pedestal and frame, three dimensionality detent mechanism and auxiliary measurement component.On measuring table, frame is mounted on the base floor installation in pedestal and frame.Three dimensionality detent mechanism is mounted on frame, and three dimensionality detent mechanism positions component to be measured relative to frame, adjusts three dimensionality detent mechanism, and component to be measured can be rotated relative to the shooting path of optical measurement.Auxiliary measurement component is mounted on frame, and auxiliary measurement component provides the reference data of optical measurement.Pedestal and frame avoid the shooting path of optical measurement.The flexible optical of the utility model, which measures holder, to clamp positioning by adjusting three dimensionality detent mechanism to adapt to a variety of parts of a variety of models, and the posture that can treat measuring part is adjusted and optimizes, the characteristics of being shot with adaptive optics significantly improves the accessibility of optical measurement.The flexible optical measures holder and has a wide range of applications field.
Description
Technical field
The utility model is related to auto parts and components fields, more specifically to the detection technique field of auto parts and components.
Background technology
In the production process of auto parts and components, the parameter measurement for parts is essential link.Traditional
In measuring technique, the measurement method of the contacts such as three-dimensional coordinates measurement, cubing measurement is mainly used.The measurement method of these contacts
There is higher requirement for measuring environment, measure field temperature, and the process measured is more complicated.Meanwhile being limited to cubing
Actual size and shape and the actual size and shape of parts limitation, the portion on parts be unable to measure or
Person measures difficult so that measurement range and measurement accuracy are affected.Further, since the step of traditional contact type measurement is multiple
It is miscellaneous, therefore in practical applications, measurement efficiency, the measurement frequency, measurement accuracy, measurement range etc. all encounter bottleneck,
The high speed development demand of parts industry is not adapted to.
Optical measurement in recent years is gradually risen as a kind of contactless measurement.Optical measurement utilizes common, peace
Complete light source measures.Compared to traditional three-dimensional coordinates measurement, cubing measure etc. contact type measurements the high environmental requirement of high-precision,
Requirement of the optical measuring system for environment and temperature is relatively low, can be applied in plant site environment, to the temperature of surrounding enviroment
Gradient is also without particular/special requirement.Optical measurement is due to being non-contact measurement, and implementation steps are easy, and the scope of application is big, blind spot
It is small, and the precision of optical measurement is higher.Optical measurement gradually becomes many measurements and applies due to its simplicity and accuracy
Preferred measuring system.It is getting faster in face of vehicle update, the current auto manufacturing that quality requirement is higher and higher, it is non-to connect
Application of the optical measuring apparatus of tactile, quick, full-scale detection in body dimensions detection is more and more extensive.
Utility model content
The utility model is directed to a kind of flexible optical measurement holder, can treat measuring part and be positioned, be carried simultaneously
For the mobility of component to be measured in a certain range, and the shooting path of optical measurement is not interfered.
An embodiment according to the present utility model proposes that a kind of flexible optical measures holder, including：Pedestal and frame, three
Dimension detent mechanism and auxiliary measurement component.For floor installation in pedestal and frame on measuring table, frame is mounted on pedestal
On.Three dimensionality detent mechanism is mounted on frame, and three dimensionality detent mechanism positions component to be measured relative to frame, adjusts three
Dimension detent mechanism, component to be measured can be rotated relative to the shooting path of optical measurement.Auxiliary measurement component is mounted on frame
On, auxiliary measurement component provides the reference data of optical measurement.Pedestal and frame avoid the shooting path of optical measurement.
In one embodiment, pedestal is horizontal positioned rectangular configuration.Frame is the rectangular configuration placed vertically, frame
On a side of pedestal, reinforced support is installed on frame.Bracing element is installed between pedestal and frame.
In one embodiment, three dimensionality detent mechanism includes：X is to locating piece, Y-direction locating piece and Z-direction locating piece.X to
Locating piece is mounted on bracing element.Y-direction locating piece is mounted on reinforced support.Z-direction locating piece is mounted on the base.
In one embodiment, X includes socket and shelves pin to locating piece, and socket is mounted on bracing element, shelves pin energy
It is inserted into socket, outside of the shelves pin perpendicular to bracing element and to bracing element extends.
In one embodiment, reinforced support is inverted T shaped reinforced support, and Y-direction locating piece is mounted on inverted T shaped reinforced support
Vertical arm on, Y-direction locating piece includes：Installation pedestal, telescopic arm and clamp system.Installation pedestal is fixed on inverted T shaped reinforcement branch
There is the sliding rail along Z-direction in the vertical arm of frame, in installation pedestal.Telescopic arm arranges along Y-direction and can stretch along Y-direction that telescopic arm is installed
It can move on the sliding rail of Z-direction and along the sliding rail of Z-direction.Clamp system is mounted on the front end of telescopic arm, and clamp system clamps to be measured
Measure component.
In one embodiment, clamp system includes movable part, fixed component and clamping piece, and clamping piece passes through movable part
Part and fixed component are mounted on the front end of telescopic arm, and one end of clamping piece is connected to movable part, the other end of clamping piece with it is solid
Determine the universal connection of component, movable part and fixed component adjust the angle of clamping piece so that clamping piece is bonded with component to be measured.
In one embodiment, Z-direction locating piece includes：Support base, sliding block and locating piece.Support base is mounted on the another of pedestal
On one side, support base along X to extension, be provided at the top of support base along X to track.Sliding block be arranged X to track
It is upper and can along X to track move, with locking device on sliding block, locking device can be by sliding block relative to track locking.Positioning
Block is mounted on sliding block, and block and block regulating mechanism are equipped at the top of locating piece, and block regulating mechanism can be adjusted along Y-direction and be kept off
The position of block, the one side edge protrusion at the top of locating piece, the edge of protrusion is collectively formed with block rises as high as the banks, component to be measured
During edge insertion is risen as high as the banks.
In one embodiment, there are several mounting holes, several mounting holes to be arranged in survey with array way on measuring table
It measures on platform, pedestal is fixed on by fixation kit on measuring table.
In one embodiment, fixation kit includes fixed plate and fixed pin, and fixed plate is L-shaped, fixed plate it is vertical
It is partially installed on pedestal, there is pin hole, fixed pin to pass through pin hole and be fixed in mounting hole on the horizontal component of fixed plate, with
Fixed plate and pedestal are fixed on measuring table.
In one embodiment, optical measuring head be arranged in pedestal sustained height, optical measuring head is diagonally upward
Form the shooting path tilted upward.
The flexible optical of the utility model, which measures holder, to adapt to a variety of models by adjusting three dimensionality detent mechanism
A variety of parts clamp positioning, and the posture that can treat measuring part is adjusted and optimizes, and is shot with adaptive optics
The characteristics of, significantly improve the accessibility of optical measurement.The flexible optical measures holder and has a wide range of applications field.
Description of the drawings
The above and other feature of the utility model, property and advantage will be by with reference to the accompanying drawings and examples
It describing and becomes apparent, identical reference numeral always shows identical feature in the accompanying drawings, wherein：
The flexible optical that Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 1 d disclose an embodiment according to the present utility model measures holder
Structure chart.
Fig. 2 disclose an embodiment according to the present utility model flexible optical measure holder in structure from X to locating piece
Figure.
Fig. 3 disclose an embodiment according to the present utility model flexible optical measure holder in Y-direction locating piece structure
Figure.
The flexible optical that Fig. 4 a, Fig. 4 b and Fig. 4 c disclose an embodiment according to the present utility model measures Z-direction in holder
The structure chart of locating piece.
The flexible optical that Fig. 5 a, Fig. 5 b and Fig. 5 c disclose an embodiment according to the present utility model measures pedestal in holder
With the structure chart of measuring table.
Fig. 6 a and Fig. 6 b are disclosed measures holder progress light using the flexible optical of an embodiment according to the present utility model
Learn the schematic diagram measured.
Specific implementation mode
With reference to figure 1a, Fig. 1 b, Fig. 1 c and Fig. 1 d, the flexible optical for disclosing an embodiment according to the present utility model measures
The structure chart of holder.Stereogram, Fig. 1 b that wherein Fig. 1 a disclose flexible optical measurement holder disclose its front view, Fig. 1 c
Disclose its side view, Fig. 1 d disclose its vertical view.As shown, flexible optical measurement holder includes：Pedestal and frame,
Three dimensionality detent mechanism and auxiliary measurement component.
Pedestal 102 is horizontal positioned rectangular configuration.Frame 104 is the rectangular configuration placed vertically, and frame 104 is mounted on
On any one side of pedestal 102.In the illustrated embodiment, the bottom edge of frame 104 shares a side with pedestal 102, because
Pedestal 102 and frame 104 form integrated structure in the illustrated embodiment for this.In other examples, pedestal 102 and frame
Frame 104 can also be structure independently, be then fitted into together.Reinforced support 141 is installed on frame 104, is being illustrated
Embodiment in, reinforced support 141 is inverted T shaped reinforced support.Bracing element 106 is installed between pedestal 102 and frame 104.
Bracing element 106 is so that the connection between pedestal 102 and frame 104 is more firm.Pedestal 102, frame 104 and bracing element 106
Material can select lighter weight, the harder metal of material, such as aluminium section bar.
Three dimensionality detent mechanism is mounted on frame 104, and three dimensionality detent mechanism is by component to be measured relative to frame 104
Positioning.By adjusting three dimensionality detent mechanism, the position of component to be measured can be adjusted.Correspondingly, can also adjust to be measured
Position of the component relative to the shooting path of optical measurement.Component to be measured can be flat relative to the shooting path of optical measurement
It moves, or rotation.In the illustrated embodiment, three dimensionality detent mechanism includes：X is positioned to locating piece, Y-direction locating piece and Z-direction
Part.The incidental reference axis instructions into, Y-direction and Z-direction reference chart of X herein.
X is mounted on to locating piece 202 on bracing element 106.Fig. 2 discloses the flexibility of an embodiment according to the present utility model
Structure charts of the X to locating piece in optical measurement holder.In the illustrated embodiment, X to locating piece include socket 221 and shelves pin
222.Socket 221 is mounted on bracing element 106, and shelves pin 222 can be inserted into socket 221.The shelves pin being inserted into after socket 221
222 extend perpendicular to bracing element 106 and to the outside of bracing element 106.
Y-direction locating piece 204 is mounted on reinforced support 141.Fig. 3 discloses the soft of an embodiment according to the present utility model
The structure chart of Y-direction locating piece in property optical measurement holder.In the illustrated embodiment, reinforced support 141 is inverted T shaped reinforcement branch
Frame.Y-direction locating piece 204 is mounted in the vertical arm of inverted T shaped reinforced support, and Y-direction locating piece 204 includes：Installation pedestal 241 is stretched
Contracting arm 243 and clamp system.Installation pedestal 241 is fixed in the vertical arm of inverted T shaped reinforced support 141, is had along Z in installation pedestal
To sliding rail 242.Telescopic arm 243 arranges along Y-direction and can stretch along Y-direction that telescopic arm 243 is mounted on the sliding rail 242 of Z-direction and energy
Sliding rail along Z-direction moves.The front end of telescopic arm 243 has the vertical arm extended downwardly, and the vertical arm is for installing clamp system.
Clamp system is mounted on the front end of telescopic arm, i.e., in the vertical arm of telescopic arm front end.Clamp system is for clamping component to be measured.
In the illustrated embodiment, clamp system includes movable part 244, fixed component 245 and clamping piece 246.Clamping piece 246 passes through
Movable part 244 and fixed component 245 are mounted on the front end of telescopic arm, i.e., in vertical arm.One end of clamping piece 246 is connected to work
Dynamic component 244, in one embodiment, movable part 244 are springs.The other end of clamping piece 246 and fixed component 245 are universal
Connection, in one embodiment, fixed component 245 are a connecting components with Universal-head.It is spring, one end by one end
It is the form of universal connection so that movable part and fixed component are capable of the angle of flexible modulation clamping piece.In this way, no matter to be measured
The surface of amount component is which kind of angle which kind of radian, inclined-plane or component to be measured are in, clamping piece 246 all with portion to be measured
Part is bonded well, forms effective clamping.
Z-direction locating piece 206 is mounted on pedestal 102.It is real that Fig. 4 a, Fig. 4 b and Fig. 4 c disclose according to the present utility model one
The flexible optical for applying example measures the structure chart of Z-direction locating piece in holder.Wherein Fig. 4 a disclose the structure of volume Z-direction locating piece, Fig. 4 b
The structure of wherein locating piece is disclosed, Fig. 4 c disclose the plan structure of locating piece.As shown, Z-direction locating piece 206 includes：
Support base 261, sliding block 262 and locating piece 263.In the illustrated embodiment, support base 261 is mounted on another of pedestal 102
On side, it is located on an opposite side of frame 104.For support base 261 along X to extension, the top of support base 261 is provided with edge
X to track 264.Sliding block 262 be arranged X to track 264 on and can along X to track move.There is locking on sliding block 262
Device 265, locking device 265 may include a lock-screw, and locking device 265 can be by sliding block 262 relative to track 264
It locks some position.When locking device 265 unclamps, sliding block 262 can along X to track 264 move to adjust its position.
When locking device 265 screws, sliding block 262 is fastened on track.Locating piece 263 is mounted on sliding block 262.Locating piece 263
Top block 266 and block regulating mechanism 267 are installed.Block regulating mechanism 267 can adjust the position of block 266 along Y-direction.
The one side edge protrusion at the top of locating piece 263, the edge of protrusion is collectively formed with block 266 rises as high as the banks 268, component to be measured
Edge insertion is risen as high as the banks in 268.Since the bottom of component to be measured, such as door-plate is usually formed arc structure, different is to be measured
The radian of the arcuate structure of component (door-plate) bottom all has a certain difference, using rise as high as the banks 268 can effectively prevent it is to be measured
Component deforms in clamping process.With reference to shown in figure 4b and Fig. 4 c, the position of block 266 is adjusted by block regulating mechanism 267,
268 width of can to rise as high as the banks changes.When rise as high as the banks 268 it is wider when, the edge of component to be measured, which relies on, rises as high as the banks 268 wherein
One side wall (side wall for being generally off-site from frame) so that component to be measured may be at inclined angle, towards the direction of frame
It tilts.When rise as high as the banks 268 be adjusted to relatively narrow position when, 268 two side walls of rising as high as the banks clamp the bottom margin of component to be measured,
So that component to be measured is in generally vertical position.
Pedestal 102 is mounted on measuring table 108.It is real that Fig. 5 a, Fig. 5 b and Fig. 5 c disclose according to the present utility model one
The flexible optical for applying example measures the structure chart of pedestal and measuring table in holder.Wherein Fig. 5 a disclose the structure of measuring table,
Fig. 5 b disclose the structure of fixation kit, and Fig. 5 c disclose the connection structure of fixation kit and measuring table.With reference to shown in figure 5a,
Onboard there are the plate that measuring table 108 is somewhat rectangular in several mounting holes, several mounting holes to be arranged in survey with array way
It measures on platform.With reference to figure 1a, pedestal 102 is fixed on by one group of fixation kit 109 on measuring table 108.In the implementation of diagram
In example, a fixation kit 109 is assembled on each angle of pedestal 102, pedestal 102 has four fixation kits that work altogether
109 are installed on measuring table 108.With reference to shown in figure 5b, fixation kit 109 includes fixed plate 191 and fixed pin 192.It is fixed
Plate 191 is L-shaped, and the vertical portion of fixed plate 191 is mounted on pedestal 102, has pin on the horizontal component of fixed plate 191
Hole.With reference to shown in figure 5c, fixed pin 192 passes through in pin hole and the mounting hole that is fixed on measuring table 108, by fixed plate and
Pedestal is fixed on measuring table.
Fig. 1 a are returned to, in the illustrated embodiment, it further includes auxiliary measurement component which, which measures holder, and auxiliary is surveyed
It measures component to be mounted on frame 104, auxiliary measurement component provides the reference data of optical measurement.In the illustrated embodiment, auxiliary
It includes several optical positioning apparatus 110 to help measuring part.Optical positioning apparatus 110 is mounted on the designated position on frame, optics
Measurement head can be positioned by optical positioning apparatus 110.In the illustrated embodiment, it is also equipped on frame 104
Hanging ring 111, the effect of hanging ring 111 are easy for that frame and pedestal are lifted or transported.
Due to the flexible optical measure holder be used for optical measurement, be used cooperatively with optical measuring head, in order to avoid
Supporting structure forms interference to measuring in measurement process, which measures holder and need to avoid the bat of optical measurement as far as possible
Take the photograph path.Specifically, be easy to form optical measurement the mainly relatively large-scale structure of interference, i.e. pedestal and frame,
Therefore in one embodiment, pedestal and frame avoid the shooting path of optical measurement.
In the embodiment shown in Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 1 d, two sets of Z-direction locating pieces 206 are arranged on pedestal,
An X is respectively arranged on the bracing element 106 on both sides to locating piece 202.Using two sets of Z-direction locating pieces 206 and two X to calmly
Position part 202 is to be directed to relatively large parts, such as door-plate.Two X are to locating piece 202 respectively from both sides limitation door-plate both sides
Position, realize X to positioning.Determining for Z-direction is realized to adjust the height of door-plate in the bottom of two Z-direction locating piece support door-plates
Position.Sliding block on two Z-direction locating pieces can along X to track move, to adjust the spacing between them.Y-direction locating piece can
To adjust its height (being adjusted along Z-direction) along inverted T shaped reinforced support, Y-direction locating piece is directed at the glass run region of door-plate,
The Y-direction positioning of door-plate is realized in the glass run region of Y-direction locating piece holding door.
Fig. 6 a and Fig. 6 b are disclosed measures holder progress light using the flexible optical of an embodiment according to the present utility model
Learn the schematic diagram measured.Incline with 102 sustained height of pedestal, optical measuring head 302 as shown, optical measuring head 302 is arranged in
Diagonal upward direction forms the shooting path tilted upward.In the embodiment shown in Fig. 6 a, panel components are in vertical state.
In rising as high as the banks at the top of the locating piece that the bottom margin of panel components is fixed in Z-direction locating piece.X resists panel components to locating piece
Both sides of the edge, realize X to positioning.Telescopic arm in Y-direction locating piece stretches out, and clamp system is clamped in the glass run area of door-plate
Domain.Optical measuring head 302 carries out optical measurement with the shooting path tilted upward.
The modes of emplacement of Fig. 6 a middle door-plate components follows auto-body assembly position and places vertically.Carrying out optical measurement
Find the bound edge point of door-plate bottom due to being blocked and there are detection difficults when accessibility is simulated.In order to end of door plate bottom
Bound edge point is detected, and needs the rotation that panel components are carried out to certain angle.In the embodiment shown in Fig. 6 b, panel components
In inclined state, the direction of panel components towards frame has rotated certain angle.In the state shown in Fig. 6 b, first
The position that block is adjusted by block regulating mechanism 7, it is the super outside of block is mobile so as to rise as high as the banks and broaden.The bottom of panel components
Edge rely on rise as high as the banks outer (far from 104 side of frame) side wall on so that panel components are integrally inclined towards the direction of frame
Tiltedly.X equally resists the both sides of the edge of panel components to locating piece, realizes X to positioning.Due to panel components top closer to
Frame, the telescopic arm in Y-direction locating piece are retracted, and clamp system is still clamped in the glass run region of door-plate.Optical measuring head
302 carry out optical measurement with the shooting path tilted upward.It, can be preferably right since panel components have rotated certain angle
The bound edge point of door-plate bottom carries out optical measurement.
The flexible optical of the utility model, which measures holder, to adapt to a variety of models by adjusting three dimensionality detent mechanism
A variety of parts clamp positioning, and the posture that can treat measuring part is adjusted and optimizes, and is shot with adaptive optics
The characteristics of, significantly improve the accessibility of optical measurement.The flexible optical measures holder and has a wide range of applications field.
Above-described embodiment, which is available to, is familiar with person in the art to realize or using the utility model, be familiar with ability
The personnel in domain can in the case where not departing from the utility model thought of the utility model, to above-described embodiment make various modifications or
Variation, thus the scope of protection of the utility model is not limited by above-described embodiment, and should meet claims to mention
Inventive features maximum magnitude.
Claims (10)
1. a kind of flexible optical measures holder, which is characterized in that including：
Pedestal and frame, on measuring table, frame is mounted on the base floor installation；
Three dimensionality detent mechanism is mounted on frame, and three dimensionality detent mechanism positions component to be measured relative to frame, adjusts
Three dimensionality detent mechanism, component to be measured can be rotated relative to the shooting path of optical measurement；
Auxiliary measurement component is mounted on frame, and auxiliary measurement component provides the reference data of optical measurement；
Wherein, pedestal and frame avoid the shooting path of optical measurement.
2. flexible optical as described in claim 1 measures holder, which is characterized in that
The pedestal is horizontal positioned rectangular configuration；
The frame is the rectangular configuration placed vertically, and frame is mounted on a side of pedestal, is equipped on the frame
Reinforced support；
Bracing element is installed between pedestal and frame.
3. flexible optical as claimed in claim 2 measures holder, which is characterized in that the three dimensionality detent mechanism includes：
X is mounted on to locating piece on the bracing element；
Y-direction locating piece is mounted on the reinforced support；
Z-direction locating piece, installation is on the base.
4. flexible optical as claimed in claim 3 measures holder, which is characterized in that the X to locating piece include socket and
Shelves pin, socket are mounted on bracing element, and shelves pin can be inserted into socket, outside of the shelves pin perpendicular to bracing element and to bracing element
Extend.
5. flexible optical as claimed in claim 3 measures holder, which is characterized in that the reinforced support is inverted T shaped reinforcement
Holder, the Y-direction locating piece are mounted in the vertical arm of inverted T shaped reinforced support, and the Y-direction locating piece includes：
Installation pedestal, installation pedestal are fixed in the vertical arm of inverted T shaped reinforced support, there is the sliding rail along Z-direction in installation pedestal；
Telescopic arm, telescopic arm arrange along Y-direction and can stretch along Y-direction that telescopic arm is mounted on the sliding rail of Z-direction and can be along the cunning of Z-direction
Rail moves；
Clamp system, is mounted on the front end of telescopic arm, and clamp system clamps component to be measured.
6. flexible optical as claimed in claim 5 measures holder, which is characterized in that the clamp system include movable part,
Fixed component and clamping piece, clamping piece are mounted on the front end of telescopic arm, one end of clamping piece by movable part and fixed component
It is connected to movable part, the other end and the universal connection of fixed component of clamping piece, movable part and fixed component adjust clamping piece
Angle so that clamping piece is bonded with component to be measured.
7. flexible optical as claimed in claim 3 measures holder, which is characterized in that Z-direction locating piece includes：
Support base, support base are mounted on another side of pedestal, and support base to extension, is provided with along X at the top of support base
Along X to track；
Sliding block, sliding block be arranged X to track on and can along X to track move, on sliding block have locking device, locking device
It can be by sliding block relative to track locking；
Locating piece is mounted on sliding block, block and block regulating mechanism, block regulating mechanism energy edge is equipped at the top of locating piece
Y-direction adjusts the position of block, and the one side edge protrusion at the top of locating piece, the edge of protrusion is collectively formed with block rises as high as the banks, and waits for
During the edge insertion of measuring part is risen as high as the banks.
8. flexible optical as described in claim 1 measures holder, which is characterized in that have several fixations on the measuring table
Hole, several mounting holes are arranged in array way on measuring table, and the pedestal is fixed on by fixation kit on measuring table.
9. flexible optical as claimed in claim 8 measures holder, which is characterized in that the fixation kit includes fixed plate and consolidates
Rationed marketing, fixed plate is L-shaped, and the vertical portion of fixed plate is mounted on the base, and has pin hole on the horizontal component of fixed plate, Gu
Rationed marketing passes through pin hole and is fixed in mounting hole, and fixed plate and pedestal are fixed on measuring table.
10. flexible optical as described in claim 1 measures holder, which is characterized in that optical measuring head is arranged in same with pedestal
One height, optical measuring head form the shooting path tilted upward diagonally upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215370.0U CN207779336U (en) | 2018-02-07 | 2018-02-07 | Flexible optical measures holder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215370.0U CN207779336U (en) | 2018-02-07 | 2018-02-07 | Flexible optical measures holder |
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| CN207779336U true CN207779336U (en) | 2018-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132019A (en) * | 2018-02-07 | 2018-06-08 | 上汽大众汽车有限公司 | Flexible optical measures stent |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132019A (en) * | 2018-02-07 | 2018-06-08 | 上汽大众汽车有限公司 | Flexible optical measures stent |
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