CN218543742U - White automobile body measuring and positioning device - Google Patents
White automobile body measuring and positioning device Download PDFInfo
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- CN218543742U CN218543742U CN202222772202.0U CN202222772202U CN218543742U CN 218543742 U CN218543742 U CN 218543742U CN 202222772202 U CN202222772202 U CN 202222772202U CN 218543742 U CN218543742 U CN 218543742U
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Abstract
The utility model provides a white automobile body measuring and positioning device, which comprises a front end positioning mechanism and a rear end positioning mechanism, wherein the rear end positioning mechanism comprises a longitudinal guide unit, a first transverse guide unit and a first positioning bracket, the longitudinal guide unit is arranged on a measuring platform and extends and is arranged along the front and rear directions of a white automobile body; the first transverse guide unit is arranged on the longitudinal guide unit in a sliding mode, extends along the left-right direction of the body-in-white, and can be driven to move along the extending direction of the longitudinal guide unit; the first positioning bracket is arranged on the first transverse guiding unit in a sliding mode and can be driven to move along the extending direction of the first transverse guiding unit. The utility model discloses a positioner is measured to white automobile body through being provided with vertical guide unit and first horizontal guide unit, is convenient for realize shortening the time of adjustment locating support to the regulation of locating support's position, and then is favorable to promoting work efficiency, and simple structure, and has better practicality.
Description
Technical Field
The utility model relates to a technical field is measured to the automobile body, in particular to white automobile body measures positioner.
Background
In the modern vehicle manufacturing technology, the whole vehicle consists of an engine, a chassis and a vehicle body, wherein the vehicle body consists of a white vehicle body, a vehicle door, a vehicle window, internal and external decorations, accessories, a seat and the like. The white body is the installation foundation of all body parts, is like the skeleton of an automobile, supports the shape of the automobile, maintains the strength and the rigidity of the automobile, and the manufacturing level of the whole automobile greatly reflects the precision of the white body.
The monitoring of the body-in-white size precision is obtained by analyzing the three-coordinate measurement data, and the positioning support is an important carrier for measuring and evaluating the body-in-white precision, and is mainly used for stably positioning the body-in-white during the three-coordinate measurement so as to ensure the accuracy of the three-coordinate measurement equipment on the body-in-white measurement data.
In the actual production process, before three-coordinate measurement is carried out on the body-in-white, the position and the height of the positioning device are often required to be adjusted, so that the positioning accuracy is ensured on one hand, and the body-in-white measuring device can also adapt to measurement of body-in-white of different vehicle types on the other hand. However, the conventional body-in-white measuring and positioning device is limited by the structure of the device, the position of the positioning device is difficult to adjust, the required manual workload is large, the time for adjusting the positioning support is long, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a white automobile body measures positioner to do benefit to the work efficiency when promoting adjustment white automobile body to measure positioner.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a body-in-white measurement positioning device comprises:
the front end positioning mechanism is arranged on the measuring platform and used for positioning and supporting the front end of the body-in-white;
the rear end positioning mechanism is used for positioning and supporting the rear end of the body-in-white; the rear end positioning mechanism includes:
the longitudinal guide unit is arranged on the measuring platform and extends along the front-back direction of the body-in-white;
a first lateral guide unit slidably provided on the longitudinal guide unit and arranged to extend in a left-right direction of the body-in-white; the first lateral guide unit may be driven to move in an extending direction of the longitudinal guide unit;
and the first positioning bracket is arranged on the first transverse guide unit in a sliding manner, and can be driven to move along the extending direction of the first transverse guide unit.
Furthermore, the left end and the right end of the first transverse guiding unit are respectively provided with one first positioning bracket, and the two first positioning brackets can be driven to mutually approach or separate along the left direction and the right direction of the first transverse guiding unit.
Further, the front end positioning mechanism includes:
the second transverse guide unit is arranged on the measuring platform and extends along the left-right direction of the body-in-white, and the second transverse guide unit is arranged at intervals with the longitudinal guide unit along the extending direction of the longitudinal guide unit; and a second positioning bracket is arranged on the second transverse guiding unit in a sliding manner, and can move along the extending direction of the second transverse guiding unit in a driving manner.
Furthermore, the left end and the right end of the second transverse guiding unit are respectively provided with one second positioning bracket, and the two second positioning brackets can be driven to mutually approach or separate along the left direction and the right direction of the second transverse guiding unit.
Further, the second positioning bracket includes a first support portion provided on the second lateral guide unit, and a first height adjusting portion provided on the first support portion;
the first height adjusting portion comprises a sleeve connected with the first supporting portion and a screw rod of which the lower end is in threaded connection with the sleeve, a locking nut in threaded connection with the screw rod is sleeved on the screw rod, and the lower end face of the locking nut is abutted to the sleeve tightly.
Furthermore, the top of the screw rod is provided with a positioning pin inserted in a positioning hole at a preset position at the bottom of the body-in-white, and a supporting block connected to the bottom of the positioning pin and supported at the peripheral side of the positioning hole.
Further, the body-in-white measuring and positioning device further comprises: middle part positioning mechanism for the location support the middle part of white automobile body, middle part positioning mechanism includes:
a mounting portion provided between the first lateral guide unit and the second lateral guide unit and extending in a left-right direction of the body-in-white; the installation part is provided with a third positioning support, and the third positioning support is arranged along the left and right direction of the installation part and can be adjusted.
Furthermore, be equipped with a plurality of first connecting holes of following its extending direction interval arrangement on the installation department, the bottom of third locating support is equipped with the second connecting hole, and the connecting piece passes the second connecting hole and with the second connecting hole corresponds first connecting hole, and constitute third locating support with the connection of installation department.
Furthermore, the second connecting hole is a long hole with the length along the extending direction of the mounting part.
Furthermore, the longitudinal guide unit is provided with guide slide rails on two sides in the left-right direction of the body-in-white, the guide slide rails extend in the front-back direction of the body-in-white, and the first transverse guide unit is arranged on the guide slide rails on two sides in the left-right direction of the body-in-white in a sliding manner.
Compared with the prior art, the utility model discloses following advantage has:
white automobile body measuring positioning device, through being provided with vertical guide unit and first horizontal guide unit, be convenient for realize the regulation to the position of first locating support, shorten the time of adjustment locating support, and then be favorable to promoting work efficiency, simple structure, and there is better practicality.
In addition, through being provided with first altitude mixture control portion, be convenient for realize finely tuning the height of each second locating support, easy operation, and be favorable to promoting the precision of location.
In addition, through be provided with a plurality of first connecting holes along its extending direction interval arrangement on the installation department, be convenient for realize the adjustment to third locating support mounted position.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic structural view of a body-in-white measuring and positioning device according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of a second positioning bracket according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a third positioning bracket according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B in fig. 3.
Description of reference numerals:
1. a longitudinal guide unit; 2. a first lateral guide unit; 3. a second lateral guide unit; 4. an installation part; 401. a first connection hole; 5. a guide slide rail; 6. a first positioning bracket;
7. a second positioning bracket; 701. a first support section; 702. a first height adjusting section; 7021. a screw; 7022. a sleeve; 7023. a lock nut; 7024. positioning pins; 7025. a support block;
8. a third positioning bracket; 801. a second support portion; 8011. a top plate; 8012. a support plate; 8013. a base plate; 8014. a second connection hole; 802. a second height adjusting part.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a white automobile body measuring and positioning device, which comprises a front end positioning mechanism and a rear end positioning mechanism on the whole, wherein the front end positioning mechanism is arranged on a measuring platform and used for positioning and supporting the front end of a white automobile body, and the rear end positioning mechanism is used for positioning and supporting the rear end of the white automobile body. And the rear end positioning mechanism comprises a longitudinal guide unit 1, a first transverse guide unit 2 and a first positioning bracket 6.
Wherein the longitudinal guide unit 1 is provided on the measuring platform and arranged extending in the front-rear direction of the body-in-white. The first lateral guide unit 2 is slidably provided on the longitudinal guide unit 1 and is arranged to extend in the left-right direction of the vehicle body in white, and the first lateral guide unit 2 is movable in the extending direction of the longitudinal guide unit 1 by being driven. The first positioning bracket 6 is slidably disposed on the first lateral guide unit 2, and the first positioning bracket 6 can be driven to move along the extending direction of the first lateral guide unit 2. So, be convenient for adjust the position of first locating support 6 to be favorable to promoting the work efficiency when adjusting white automobile body and measuring positioner.
Based on the above general description, as a preferred embodiment, as shown in fig. 1 to 4, in the present embodiment, two first positioning brackets 6 are respectively provided at the left and right ends of the first lateral guiding unit 2, and the two first positioning brackets 6 are driveably close to or away from each other along the extending direction of the first lateral guiding unit 2. Through being provided with two first locating support 6, be convenient for realize the support to both ends about the automobile body, and two first locating support 6 all set up on first horizontal guide unit 2, also be convenient for realize the adjustment to its position through first horizontal guide unit 2.
Further, as also shown in fig. 1, the front end positioning mechanism includes a second lateral guide unit 3, the second lateral guide unit 3 being provided on the measuring platform and arranged to extend in the left-right direction of the vehicle body in white, and the second lateral guide unit 3 being arranged at a distance from the longitudinal guide unit 1 in the extending direction of the longitudinal guide unit 1. A second positioning bracket 7 is slidably disposed on the second lateral guide unit 3, and the second positioning bracket 7 is drivable to move in the extending direction of the second lateral guide unit 3. The left end and the right end of the second transverse guiding unit 3 are respectively provided with a second positioning bracket (7), and the two second positioning brackets 7 can be driven to mutually approach or separate along the left direction and the right direction of the second transverse guiding unit 3.
Preferably, in the present embodiment, the first lateral guiding unit 2, the second lateral guiding unit 3 and the longitudinal guiding unit 1 may adopt a linear module commonly used in the prior art.
As shown in fig. 1, the first lateral guide unit 2 is slidably provided on the longitudinal guide unit 1, and the first lateral guide unit 2 moves in the front-rear direction of the body-in-white due to the driving of the longitudinal guide unit 1. The first positioning bracket 6 is slidably provided on the first lateral guide unit 2 and moves in the left-right direction of the vehicle body-in-white by the driving of the first lateral guide unit 2. In addition, the second lateral guide unit 3 is provided on the right side of the longitudinal guide unit 1, and the second positioning bracket 7 is slidably provided on the second lateral guide unit 3 and moves in the left-right direction of the vehicle body in white by the driving of the second lateral guide unit 3.
To facilitate the arrangement of the first transverse guiding unit 2 on the longitudinal guiding unit 1, as also shown in fig. 1, the longitudinal guiding unit 1 is provided with guide rails 5 on both sides in the left-right direction of the vehicle body in white, the guide rails 5 are arranged to extend in the front-rear direction of the vehicle body in white, and both ends of the first transverse guiding unit 2 in the left-right direction of the vehicle body are slidably arranged on the guide rails 5 on both sides, respectively. By arranging the guide slide rail 5, the first transverse guide unit 2 is supported conveniently, and meanwhile, the first transverse guide unit 2 is guided to slide along the front and back direction of the body in white.
In addition, in order to control each linear module conveniently, a controller is further provided in this embodiment, and the controller is connected to the first transverse guiding unit 2, the second transverse guiding unit 3 and the longitudinal guiding unit 1 respectively. It should be noted that the controller in this embodiment may be a control device such as a PLC commonly used in the art. Through setting up the controller to the start-up and closing of each linear module are controlled, and then realize the regulation to first locating support 6 and second locating support 7 position, easy operation, and the precision when being favorable to promoting the position of adjustment locating support.
As also shown in fig. 1, in the present embodiment, the body-in-white measuring and positioning device further includes a middle positioning mechanism for positioning and supporting the middle portion of the body-in-white, and the middle positioning mechanism includes a mounting portion 4, and the mounting portion 4 is provided between the first lateral guide unit 2 and the second lateral guide unit 3, and is arranged to extend in the left-right direction of the body-in-white. The mounting part 4 is provided with a third positioning bracket 8, and the position of the third positioning bracket 8 along the extending direction of the mounting part 4 is adjustable. In a specific implementation, the mounting portion 4 is a mounting plate disposed at one end of the longitudinal guiding unit 1 close to the second lateral guiding unit 3.
To facilitate the installation of the third positioning bracket 8 on the mounting portion 4, as shown in fig. 1 and fig. 3, a plurality of first connection holes 401 are disposed on the mounting portion 4 at intervals along the extending direction thereof, a second connection hole 8014 is disposed at the bottom of the third positioning bracket 8, and a connection member passes through the second connection hole 8014 and the first connection hole 401 corresponding to the second connection hole 8014 to form a connection of the third positioning bracket 8 and the mounting portion 4. The mounting position of the third positioning bracket 8 can be adjusted by providing the mounting portion 4 with a plurality of first connection holes 401 arranged at intervals along the extending direction thereof.
It should be noted that the connecting member may be a bolt commonly used in the prior art, as shown in fig. 5, the second connecting hole 8014 is a long hole with a length along the extending direction of the mounting portion 4, so that the fine adjustment of the position of the third positioning bracket 8 along the left and right direction of the vehicle body is conveniently realized under the condition that the bolt is loosened, so as to improve the precision in positioning.
In addition, the second positioning bracket 7 in the present embodiment is structured as shown in fig. 2, and includes a first support part 701 located below and connected to the second lateral guide unit 3, and a first height adjusting part 702 provided on the first support part 701. The first supporting portion 701 is cylindrical, the first height adjusting portion 702 includes a sleeve 7022 disposed at the top of the first supporting portion 701 and a screw 7021 inserted into the sleeve 7022, and the screw 7021 and the sleeve 7022 are in threaded engagement with each other, so that the height of the screw 7021 can be adjusted by rotating the screw.
It should be noted that the first supporting portion 701 in this embodiment may also be replaced by a servo electric cylinder commonly used in the prior art, and the sleeve 7022 is disposed at a power output end of the servo electric cylinder, so that the sleeve 7022 is driven by the servo electric cylinder to move upward to form a supporting and positioning function for the body-in-white. At this time, the coarse adjustment of the positioning bracket in the height direction can be realized through the servo electric cylinder. The fine adjustment of the positioning bracket in the height direction can be realized by the first height adjusting portion 702. And the electric jacking cylinder can also be controlled by the controller.
In order to realize the relative locking between the screw 7021 and the sleeve 7022, so that the screw 7021 forms a stable support for the body-in-white, in the present embodiment, as shown in fig. 2 and 4, a locking nut 7023 in threaded engagement with the screw 7021 is sleeved on the screw 7021, and the lower end surface of the locking nut 7023 abuts against the sleeve 7022, so that the locking of the screw 7021 in the height direction of the body-in-white is formed. When the height of the screw 7021 needs to be adjusted, the locking nut 7023 can be rotated, and the lower end surface of the locking nut 7023 stops abutting against the sleeve 7022, so that the height of the locking nut 7023 can be adjusted by rotating the screw 7021.
As a preferable embodiment, as shown in fig. 4, a positioning pin 7024 inserted into a positioning hole at a predetermined position and a support block 7025 connected to the bottom of the positioning pin 7024 and supported on the periphery of the positioning hole are provided on the top of the threaded rod 7021. So, accessible locating pin 7024 and supporting shoe 7025 realize the location and the support to the automobile body in white respectively, and through being provided with supporting shoe 7025, be favorable to increasing the support area to the automobile body in white, realize better supporting effect. In the present embodiment, the diameter of the top portion of the positioning pin 7024 is preferably gradually reduced from the bottom to the top, and a tapered surface is preferably formed on the peripheral side of the top portion of the positioning pin 7024 so as to match the shape of the positioning hole in the bottom portion of the vehicle body in order to position the vehicle body in white.
The structures of the first positioning bracket 6 and the second positioning bracket 7 are the same and are not described in detail herein. Further, the third positioning bracket 8 is structured as shown in fig. 3, and includes a second supporting portion 801, and a second height adjusting portion 802 provided on the second supporting portion 801. The second supporting portion 801 includes a bottom plate 8013 connected to the mounting portion 4, a top plate 8011 connected to the second height adjusting portion 802, and a plurality of supporting plates 8012 connected to an intersection between the top plate 8011 and the bottom plate 8013. Preferably, three support plates 8012 are provided in the present embodiment, two of which are arranged in parallel, and the other of which is arranged perpendicular to the two support plates 8012 arranged in parallel. In this way, the weight of the second support portion 801 can be reduced while achieving a good support strength. The second height adjusting portion 802 has the same structure as the first height adjusting portion 702, and is not described herein again.
In addition, it should be noted that, in the present embodiment, the second height adjusting portion 802 and the second supporting portion 801 may be connected by a bolt, and since the second supporting portion 801 is connected with the mounting portion 4 by a bolt, in the process of actual use, the second supporting portion 801 with different heights may also be replaced according to implementation requirements, so as to implement height adjustment of the third positioning bracket 8.
It should be noted that, before the measurement of the body-in-white is performed, a positioning hole is reserved at a certain position of the bottom of the body-in-white, and the preset position in this embodiment is the position. In addition, the measuring platform in this embodiment may be a measuring platform located at the bottom of a three-coordinate measuring machine in the prior art.
When the body-in-white measuring and positioning device is used, the front end positioning mechanism is firstly installed, the second transverse guiding unit 3 can be fixed on the measuring platform through bolts, and the second transverse guiding unit 3 is ensured to extend and be arranged along the left and right directions of the body-in-white. Then, two second positioning brackets 7 are installed on the second transverse guiding unit 3, the position of the second positioning bracket 7 is adjusted through the second transverse guiding unit 3, the height of the second positioning bracket 7 is adjusted through an electric jacking cylinder and a screw 7021, so that the positioning pin 7024 is inserted into the positioning hole at the bottom of the vehicle body, and the supporting block 7025 is supported at the bottom of the vehicle body.
The installation and adjustment modes of the rear end positioning mechanism and the middle positioning mechanism are similar to those of the front end positioning mechanism, only the position and the height of the middle positioning mechanism need to be manually adjusted, and the front end positioning mechanism and the rear end positioning mechanism can be adjusted through the control of the controller.
The white automobile body of this embodiment measures positioner, through being provided with vertical guide unit 1 and first horizontal guide unit 2, is convenient for realize the regulation to the position of first locating support 6, shortens the time of adjustment locating support, and then is favorable to promoting work efficiency, and simple structure, and has better practicality.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A body-in-white measuring and positioning device is characterized by comprising:
the front end positioning mechanism is arranged on the measuring platform and used for positioning and supporting the front end of the body-in-white;
the rear end positioning mechanism is used for positioning and supporting the rear end of the body-in-white; the rear end positioning mechanism includes:
a longitudinal guide unit (1) arranged on the measuring platform and extending along the front and back direction of the body-in-white;
a first transverse guide unit (2) which is arranged on the longitudinal guide unit (1) in a sliding manner and extends along the left-right direction of the body-in-white; the first transverse guide unit (2) can be driven to move along the extending direction of the longitudinal guide unit (1);
the first positioning bracket (6) is arranged on the first transverse guiding unit (2) in a sliding mode, and the first positioning bracket (6) can move along the extending direction of the first transverse guiding unit (2) in a driving mode.
2. The body-in-white measuring and positioning device of claim 1, wherein:
the left end and the right end of the first transverse guiding unit (2) are respectively provided with one first positioning bracket (6), and the two first positioning brackets (6) can be driven to mutually approach or depart from each other along the left-right direction of the first transverse guiding unit (2).
3. The body-in-white measuring and positioning device according to claim 1, wherein the front end positioning mechanism comprises:
a second transverse guiding unit (3) which is arranged on the measuring platform and extends along the left and right direction of the body-in-white, and the second transverse guiding unit (3) is arranged at a distance from the longitudinal guiding unit (1) along the extending direction of the longitudinal guiding unit (1);
the second transverse guiding unit (3) is provided with a second positioning bracket (7) in a sliding mode, and the second positioning bracket (7) can move along the direction of the second transverse guiding unit (3) in a driving mode.
4. The body-in-white measuring and positioning device of claim 3, wherein:
the left end and the right end of the second transverse guiding unit (3) are respectively provided with one second positioning bracket (7), and the two second positioning brackets (7) can be driven to be close to or far away from each other along the left-right direction of the second transverse guiding unit (3).
5. The body-in-white measuring and positioning device according to claim 3, characterized in that:
the second positioning bracket (7) includes a first support part (701) provided on the second lateral guide unit (3), and a first height adjusting part (702) provided on the first support part (701);
the first height adjusting portion (702) comprises a sleeve (7022) connected with the first supporting portion (701), and a screw (7021) with the lower end connected with the sleeve (7022) in a threaded mode, a locking nut (7023) in threaded connection with the screw is sleeved on the screw (7021), and the lower end face of the locking nut (7023) abuts against the sleeve (7022).
6. The body-in-white measuring and positioning device of claim 5, wherein:
the top of the screw rod (7021) is provided with a positioning pin (7024) inserted in a positioning hole at a preset position at the bottom of the body-in-white, and a supporting block (7025) connected to the bottom of the positioning pin (7024) and supported on the periphery of the positioning hole.
7. The body-in-white measuring and positioning device according to claim 3, further comprising:
middle part positioning mechanism for the location support the middle part of white automobile body, middle part positioning mechanism includes:
a mounting portion (4) provided between the first lateral guide unit (2) and the second lateral guide unit (3) and extending in a left-right direction of the body-in-white;
be equipped with third locating support (8) on installation department (4), third locating support (8) are followed the left and right directions position of installation department (4) is adjustable.
8. The body-in-white measuring and positioning device of claim 7, wherein:
be equipped with a plurality of first connecting holes (401) of following its extending direction interval arrangement on installation department (4), the bottom of third locating support (8) is equipped with second connecting hole (8014), and the connecting piece passes second connecting hole (8014) and with second connecting hole (8014) corresponds first connecting hole (401), and constitute third locating support (8) with being connected of installation department (4).
9. The body-in-white measuring and positioning device of claim 8, wherein:
second connecting hole (8014) is the rectangular hole that length edge the extending direction of installation department (4) set up.
10. The body-in-white measuring and positioning device according to any one of claims 1 to 9, characterized in that:
the vertical guide unit (1) is followed the both sides of white automobile body left and right sides direction are provided with direction slide rail (5), direction slide rail (5) are followed the fore-and-aft direction of white automobile body extends to be arranged, first horizontal guide unit (2) are followed the both ends of white automobile body left and right sides direction slide respectively and set up on direction slide rail (5) of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772202.0U CN218543742U (en) | 2022-10-20 | 2022-10-20 | White automobile body measuring and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772202.0U CN218543742U (en) | 2022-10-20 | 2022-10-20 | White automobile body measuring and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543742U true CN218543742U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222772202.0U Active CN218543742U (en) | 2022-10-20 | 2022-10-20 | White automobile body measuring and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543742U (en) |
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2022
- 2022-10-20 CN CN202222772202.0U patent/CN218543742U/en active Active
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