CN220339299U - Detection tool for rear floor - Google Patents
Detection tool for rear floor Download PDFInfo
- Publication number
- CN220339299U CN220339299U CN202322002704.XU CN202322002704U CN220339299U CN 220339299 U CN220339299 U CN 220339299U CN 202322002704 U CN202322002704 U CN 202322002704U CN 220339299 U CN220339299 U CN 220339299U
- Authority
- CN
- China
- Prior art keywords
- plate
- detection
- rear floor
- gauge
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 102
- 238000007689 inspection Methods 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000010030 laminating Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a examine utensil for back floor, back floor includes back board and well roof beam, all be equipped with the fixed orifices that is used for connecting the side wall assembly on back board and the well roof beam, examine the utensil including the connecting rod, first detection spare and second detection spare set up respectively at the relative both ends of connecting rod, first detection spare has first detection face and connects in the first detection round pin of first detection face, the second detection spare has the second detection face and connects in the second detection round pin of second detection face, first detection round pin is used for inserting the fixed orifices of back board that waits to detect, the second detection round pin is used for inserting the fixed orifices of the well roof beam that waits to detect, with detect whether first detection face laminating in the outer wall face of back board, and whether the second detection face laminating in the outer wall face of well roof beam. So, can detect back board and well roof beam on the back floor through examining the utensil, and then know whether the back floor takes place deformation.
Description
Technical Field
The present disclosure relates to the field of vehicle inspection tools, and in particular, to an inspection tool for a rear floor.
Background
In the related art, the assembly of the rear floor and the side wall assembly cannot be assembled normally in the assembly process of the white automobile body of the automobile, and then part of the white automobile body is defective, wherein the assembly of the rear floor and the side wall assembly is realized mainly through the middle beam of the rear floor and the lap joint of the back plate of the rear floor and the side wall assembly, but in the actual production process, particularly in the transportation process of the rear floor, the rear floor is easy to deform and incline forward in contact with a material frame, and the deformation cannot be found directly by visual observation, so that a device capable of detecting the rear floor is needed to improve the yield of the white automobile body of the automobile.
Disclosure of Invention
It is an object of the present disclosure to provide a floor inspection device that can detect rear floor deformation that is not easily found visually, to at least partially solve the problems in the related art.
In order to achieve the above-mentioned purpose, this disclosure provides a examine utensil for back floor, back floor includes back board and well roof beam, all be equipped with on back board and the well roof beam and be used for connecting the fixed orifices of side wall assembly, examine the utensil including connecting rod, first detection piece and second detection piece, first detection piece with the second detection piece sets up respectively the relative both ends of connecting rod, first detection piece have first detection face and connect in first detection pin of first detection face, second detection piece have second detection face and connect in second detection pin of second detection face, first detection pin is used for inserting to wait to detect the fixed orifices of back board, second detection pin is used for inserting to wait to detect the fixed orifices of well roof beam to detect whether first detection face laminating in the outer wall face of back board, and whether the second detection face laminating in the outer wall face of well roof beam.
Optionally, the first detecting member and the second detecting member are both rotatably connected with the connecting rod in a locking manner through an adjusting member.
Optionally, the adjusting member includes a first plate and a second plate connected at an included angle, the first plate is rotatably connected with an end of the connecting rod in a lockable manner, and the second plate is rotatably connected with the first detecting member or the second detecting member in a lockable manner.
Optionally, the first detecting piece and the second detecting piece each comprise a third plate and a fourth plate which are connected in an included angle;
the third plate is connected with the second plate, and the side wall surface of the fourth plate, which is away from one side of the third plate, is provided with the first detection surface or the second detection surface.
Optionally, the first and second detection pins are each screwed or welded to the fourth plate adjacent thereto.
Optionally, at least one spacer is optionally added between the second plate and the adjacent third plate.
Optionally, the two opposite ends of the connecting rod are provided with end plates, and the end plates are used for connecting the adjacent first plates.
Optionally, the first plate and the end plate are connected by at least one bolt.
Optionally, the second plate and the adjacent third plate are connected by at least one bolt.
Optionally, the connecting rod is configured as a telescopic rod.
Through the technical scheme, when the rear floor to be detected is placed in the material frame, the detection personnel can insert the first detection pin and the second detection pin into the fixing holes of the back plate and the fixing holes of the middle beam respectively through the handheld detection tool, wherein when the detection personnel are inserted, the detection personnel can observe whether the first detection surface is attached to the outer wall surface of the back plate and the second detection surface is attached to the outer wall surface of the middle beam, if so, the detected rear floor can be judged to be a qualified product, the side wall assembly can be installed on the rear floor, if not attached, the detected rear floor is a unqualified product, and the rear floor can be classified and stored separately for subsequent treatment.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic view of a structure of a floor after quality inspection of a gauge provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic structural view of a gauge provided in an exemplary embodiment of the present disclosure;
fig. 3 is another structural schematic diagram of the gauge provided in the exemplary embodiment of the present disclosure, in which the first plate is connected to the end plate by a bolt, and the second plate is connected to the third plate by a bolt.
Description of the reference numerals
1-rear floor; 101-a back plate; 102-a middle beam; 103-fixing holes; 2-checking tool; 201-a first detection member; 2011-a third plate; 2012-fourth plate; 202-a second detection member; 203-connecting rods; 204-a first detection surface; 205-a second detection surface; 3-a first detection pin; 4-a second detection pin; 5-adjusting piece; 501-a first plate; 502-a second plate; 6-end plate.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise stated, "inner" and "outer" refer to the outline of the corresponding parts themselves, and furthermore, the terms "first", "second", etc. are used in the present disclosure to distinguish one element from another without having sequence or importance. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated.
In the prior art, various parts of an automobile body-in-white before assembly are mostly placed in a material frame and stored in a storehouse, wherein the parts placed in the material frame may collide with the material frame in the transportation or placement process to cause deformation of the parts, and then the parts are deformed into unqualified products, and when a rear floor is used for assembling a side wall assembly, the rear floor is mainly lapped with the side wall assembly through a middle beam and a back plate of the rear floor, and if the rear floor placed in the material frame collides with the material frame to cause deformation which cannot be directly found visually, in the subsequent operation of assembling the side wall assembly, the parts are extremely likely to be incapable of being assembled normally or the assembled side wall assembly and the rear floor are unqualified products.
In view of this, in the embodiment provided in the present disclosure, there is provided a gauge 2 for a rear floor 1, wherein the rear floor 1 includes a back panel 101 and a center sill 102, the back panel 101 and the center sill 102 are each provided with a fixing hole 103 for connecting a side wall assembly, wherein the center sill 102 extends in a width direction of a vehicle body, and, referring to fig. 1 to 3, the gauge 2 includes a connecting rod 203, a first detecting member 201 and a second detecting member 202, the first detecting member 201 and the second detecting member 202 are respectively provided at opposite ends of the connecting rod 203, the first detecting member 201 has a first detecting surface 204 and a first detecting pin 3 connected to the first detecting surface 204, the second detecting member 202 has a second detecting surface 205 and a second detecting pin 4 connected to the second detecting surface 205, the first detecting pin 3 is used for inserting the fixing hole 103 of the back panel 101 to be detected, and the second detecting pin 4 is used for inserting the fixing hole 103 of the center sill 102 to be detected, so as to detect whether the first detecting surface 204 is adhered to an outer wall surface of the back panel 101 and whether the second detecting surface 205 is adhered to an outer wall surface of the center sill 102.
Through the above technical scheme, when the rear floor 1 to be detected is placed in the material frame, the detecting personnel can insert the first detecting pin 3 and the second detecting pin 4 into the fixing hole 103 of the back plate 101 and the fixing hole 103 of the middle beam 102 respectively through the form of the handheld detecting tool 2, wherein when the insertion is completed, the detecting personnel can observe whether the first detecting surface 204 is attached to the outer wall surface of the back plate 101 and the second detecting surface 205 is attached to the outer wall surface of the middle beam 102, if the attaching is performed, the detected rear floor 1 can be judged to be an acceptable product, the side wall assembly can be installed on the detected rear floor 1, if the attaching is not performed, the detected rear floor 1 can be classified and stored separately for subsequent processing.
In the present disclosure, whether deformation occurs between the center sill 102 and the back plate 101 on the rear floor 1 is detected, whether the first detection pin 3 is completely inserted into the fixing hole 103 of the back plate 101 is required to be ensured, and whether the second detection pin 4 is completely inserted into the fixing hole 103 of the center sill 102 is required to be ensured, wherein the first detection pin 3 and the second detection pin 4 can play a role in positioning, so that the first detection surface 204 can be better attached to the outer wall surface of the back plate 101, and the second detection surface 205 can be better attached to the outer wall surface of the center sill 102, and simultaneously, whether the rear floor 1 is deformed can not be judged by attaching and observing the outer wall surface of the back plate 101 by solely using the first detection surface 204 or by attaching and observing the outer wall surface of the center sill 102 by solely using the second detection surface 205, that is not only if the center sill 102 or the rear floor 1 is deformed, but only using the first detection surface 204 or the second detection surface 205 detects whether the entire rear floor 1 is deformed, so that the first detection pin 3 is attached to the outer wall surface of the center sill 102, and the second detection pin 4 can not be accurately inserted into the fixing hole 103, and whether the rear floor 1 is completely deformed can not be judged by inserting the second detection pin 4 into the fixing hole 3, if the first detection pin 4 is completely inserted into the fixing hole 103, and whether the rear floor 1 is completely deformed can not be judged by inserting the second detection pin 1 or not completely by inserting the second detection pin into the fixing hole 4 according to the first detection surface and whether the entire deformation is completely being completely. Further, it is possible to observe whether or not the first detection surface 204 and the second detection surface 205 are completely bonded to the corresponding outer wall surfaces, and if so, it is possible to determine that the detected rear floor 1 is good and is not deformed.
In the present disclosure, only a schematic partial structure of a rear floor 1 is shown in fig. 1, and the partial structure of the rear floor 1 includes a center sill 102 and a back plate 101 on one side of the rear floor 1, and in consideration of improving the versatility of the gauge 2, the first detecting member 201 and the second detecting member 202 may be rotatably connected with the connecting rod 203 through the adjusting member 5 in a locking manner, that is, before the detection, the first detecting member 201 or the second detecting member 202 may be angularly adjusted according to the shape of the rear floor 1 to be detected.
The adjusting member 5 includes a first plate 501 and a second plate 502 connected by an included angle, the angle of the connection portion between the first plate 501 and the second plate 502 is not specifically limited, and the angle may be selected according to practical situations, including but not limited to a vertical connection form shown in fig. 2 or fig. 3, where the first plate 501 and the second plate 502 are in a lockable rotation connection with an end portion of the connecting rod 203, and the second plate 502 is lockable and rotatably connected with the first detecting member 201 or the second detecting member 202, that is, referring to fig. 3, the adjusting member 5 may implement multi-directional rotation of the first detecting member 201 or the second detecting member 202.
Specifically, the first detecting element 201 and the second detecting element 202 include a third plate 2011 and a fourth plate 2012 that are connected by an included angle, taking the first detecting element 201 as an example, the third plate 2011 is connected with the second plate 502, a first detecting surface 204 is formed on a side wall surface of the fourth plate 2012 facing away from the third plate 2011 (taking the second detecting element 202 as an example, a second detecting surface 205 is formed on a side wall surface of the fourth plate 2012 facing away from the third plate 2011), that is, referring to fig. 3, the third plate 2011 and the second plate 502 can be connected by at least one bolt, when only one bolt is connected between the third plate 2011 and the second plate 502, the bolt can be loosened, so that the third plate 2011 and the second plate 502 are not tightly attached (the loosened bolt is not clamped between the third plate 2011 and the second plate 502), then a person can perform angle adjustment on the first detecting element 201 according to the actual situation (the angle adjustment is that the first detecting element 201 can wind the side wall surface of the third plate 2011 and fix the second plate 2011, the second plate 502 can rotate around the axis line of the second plate 2011, and the second plate 502 can be firmly connected by the second plate 502 due to the fact that the loose bolt can be firmly connected between the first plate 2011 and the second plate 502 (the second plate 502 is more than the second plate 502 can be firmly connected by the bolt).
Taking the first detecting member 201 as an example, referring to fig. 3, the first plate 501 and the end portion of the connecting rod 203 may be connected by a bolt, and at least one bolt may be loosened when only one bolt is connected between the first plate 501 and the end portion of the connecting rod 203, so that the adjusting member 5 may rotate around the axis of the bolt, thereby meeting the required angle requirement, and meanwhile, referring to fig. 2, a plurality of bolts may be connected between the first plate 501 and the end portion of the connecting rod 203, which has the advantage that the connection between the first plate 501 and the end portion of the connecting rod 203 is firmer.
Meanwhile, in order to allow the first plate 501 to be more conveniently connected to the end of the connection rod 203, an end plate 6 to connect the first plate 501 may be provided at the end of the connection rod 203.
In some embodiments, in view of improving the versatility of the gauge 2, in the present disclosure, the first detection pin 3 and the second detection pin 4 are both in threaded connection or fixed connection with the fourth plate 2012, where when the first detection pin 3 and the second detection pin 4 are both in threaded connection with the fourth plate 2012, the first detection pin 3 and the second detection pin 4 may be replaced in a targeted manner according to the shape of the fixing hole 103 on the back plate 101 to be detected and the shape of the fixing hole 103 on the middle beam 102.
In some embodiments, which are not illustrated, the positions between the first detecting element 201 or the second detecting element 202 and the adjusting element 5 can be adjusted by selectively adding a gasket between the second plate 502 and the third plate 2011, that is, before the detecting tool 2 performs the detecting operation, the positions between the first detecting element 201 or the second detecting element 202 and the adjusting element 5 can be adjusted by means of the qualified rear floor 1, so that the first detecting pin 3 and the second detecting pin 4 of the detecting tool 2 can be completely inserted into the fixing hole 103 of the back plate 101 and the fixing hole 103 of the middle beam 102, simultaneously after the first detecting pin 3 and the second detecting pin 4 are inserted, the first detecting surface 204 can be attached to the outer wall surface of the back plate 101, and the second detecting surface 205 can be attached to the outer wall surface of the middle beam 102.
In some embodiments, which are not shown, in order to improve the versatility of the gauge 2, the connecting rod 203 in the present disclosure may be configured as a telescopic rod, which may be an existing product, and not described in any more detail in the present disclosure, where the first detecting pin 3 and the second detecting pin 4 may be better inserted into the fixing hole 103 of the back plate 101 and the fixing hole 103 of the middle beam 102 by adjusting the overall length of the connecting rod 203.
Description of the use of gauge 2: before the rear floor 1 to be inspected placed in the material frame is inspected, the inspection tool 2 needs to be adjusted in a targeted manner according to the outline of the standard rear floor 1 to be inspected (the standard rear floor 1 is a qualified product) (the outer wall surface of the back plate 101 and the outer wall surface of the center sill 102, and the fixing hole 103 provided in the center sill 102 and the fixing hole 103 provided in the back plate 101), for example, when the outer wall surface of the back plate 101 and the outer wall surface of the center sill 102 are coplanar, the first inspection surface 204 and the second inspection surface 205 also need to be coplanar, when the outer wall surface of the back plate 101 and the outer wall surface of the center sill 102 are not coplanar, taking the first inspection pin 3 as an example, it is necessary to ensure that the first inspection pin 3 can be completely inserted into the fixing hole 103 in the back plate 101 and the first inspection surface 204 can be attached to the outer wall surface of the back plate 101, and then the second inspection tool 202 needs to be properly adjusted, that is, bolts loosely connected between the third plate 2011 and the second plate 502 and/or bolts loosely connected between the end plate 6 and the first plate 501, as shown in fig. 3, only one bolt should be provided between the end plate 6 and the first plate 501 in order to allow the rotation of the adjusting member 5 with respect to the connecting rod 203, only one bolt should be provided between the third plate 2011 and the second plate 502 in order to allow the rotation of the second detecting member 202 with respect to the adjusting member 5, after the angle adjustment is completed, the bolts should be tightened, a plurality of bolts may be optionally added between the end plate 6 and the first plate 501 in order to allow the adjusting member 5 to be more firmly connected to the first detecting member 201 or the second detecting member 202, a plurality of bolts may be optionally added between the third plate 2011 and the second plate 502, after that, the length measurement can be carried out on two fixing holes 103 (the fixing holes 103 of the back plate 101 and the fixing holes 103 of the middle beam 102) on the detected rear floor 1, the whole length of the detection tool 2 (the length of the detection tool 2 can be adjusted by means of the telescopic rod which is formed by the structure of the connecting rod 203) according to the measured length value, and meanwhile, the detection tool 2 can be accurately adjusted by increasing and decreasing the display of the gaskets in the whole debugging process of the detection tool 2, so that the detection tool 2 can be more matched with the detected rear floor 1, and the detection effect is better.
Finally, after the inspection tool 2 is debugged and the standard rear floor 1 (qualified product) is inspected, the inspection operation can be started, wherein in the inspection process, it is required to simultaneously meet that the first inspection pin 3 can be inserted into the fixing hole 103 of the back plate 101, the second inspection pin 4 can be inserted into the fixing hole 103 of the middle beam 102, the first inspection surface 204 can be attached to the outer wall surface of the back plate 101 and the second inspection surface 205 can be attached to the outer wall surface of the middle beam 102, so that the inspected rear floor 1 can be judged as the standard rear floor 1 (qualified product).
In the present disclosure, a inspector sequentially detects or checks the plurality of rear floors 1 placed in the material frame one by one or in equal proportion by holding (holding the connecting rod 203) the inspection tool 2.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. A examine utensil for back floor, back floor includes back board and center sill, all be equipped with the fixed orifices that is used for connecting the side wall assembly on back board and the center sill, its characterized in that: the detection tool comprises a connecting rod, a first detection part and a second detection part, wherein the first detection part and the second detection part are respectively arranged at two opposite ends of the connecting rod, the first detection part is provided with a first detection surface and a first detection pin connected with the first detection surface, the second detection part is provided with a second detection surface and a second detection pin connected with the second detection surface, the first detection pin is used for being inserted into a fixing hole of a back plate to be detected, the second detection pin is used for being inserted into a fixing hole of a middle beam to be detected, so that whether the first detection surface is attached to the outer wall surface of the back plate or not and whether the second detection surface is attached to the outer wall surface of the middle beam or not is detected.
2. The gauge for a rear floor as defined in claim 1, wherein the first and second detecting members are each rotatably lockable with the connecting rod via an adjusting member.
3. The gauge for a rear floor as defined in claim 2, wherein the adjustment member includes a first plate and a second plate connected at an angle, the first plate being rotatably connected to the end of the connecting rod in a lockable manner, the second plate being rotatably connected to the first detection member or the second detection member in a lockable manner.
4. A gauge for a rear floor as defined in claim 3, wherein the first and second detecting members each comprise third and fourth plates connected at an included angle;
the third plate is connected with the second plate, and the side wall surface of the fourth plate, which is away from one side of the third plate, is provided with the first detection surface or the second detection surface.
5. The gauge for a rear floor as defined in claim 4, wherein the first and second inspection pins are each threaded or welded with the fourth plate adjacent thereto.
6. The gauge for a rear floor as defined in claim 4, wherein at least one spacer is optionally added between said second plate and said third adjacent plate.
7. A gauge for a rear floor as defined in claim 3, wherein the connecting rods are provided with end plates at opposite ends thereof for connecting adjacent ones of the first plates.
8. The gauge for a rear floor of claim 7, wherein the first plate and the end plate are connected by at least one bolt.
9. The gauge for a rear floor as defined in claim 4, wherein said second plate is connected to an adjacent third plate by at least one bolt.
10. The gauge for a rear floor as defined in claim 1, wherein the connecting rod is configured as a telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002704.XU CN220339299U (en) | 2023-07-27 | 2023-07-27 | Detection tool for rear floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002704.XU CN220339299U (en) | 2023-07-27 | 2023-07-27 | Detection tool for rear floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339299U true CN220339299U (en) | 2024-01-12 |
Family
ID=89461585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002704.XU Active CN220339299U (en) | 2023-07-27 | 2023-07-27 | Detection tool for rear floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339299U (en) |
-
2023
- 2023-07-27 CN CN202322002704.XU patent/CN220339299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203489805U (en) | Rear bumper detection tooling | |
| CN220339299U (en) | Detection tool for rear floor | |
| CN110631453B (en) | Detection method for manufacturing precision of fender | |
| CN103673820B (en) | After a kind of, floor frame assembly detects utensil | |
| CN210512900U (en) | Detection tool for automobile side wall outer plate carrying auxiliary clamp | |
| CN2869764Y (en) | Comprehensive measuring checker for bearing carriage | |
| CN204100942U (en) | A kind of enmgine exhaust bracket check tool | |
| CN216668564U (en) | General detection tool for rear auxiliary frame | |
| CN109110153B (en) | Supporting device for connection strength test of airplane vertical fin and airplane body | |
| CN215575722U (en) | Novel leak protection detection mechanism | |
| CN210464282U (en) | Auxiliary frame opening degree gauge | |
| CN210360051U (en) | Riveting and welding positioning tool for chassis of cotton picker | |
| CN217058745U (en) | Utensil is examined to commercial car floor welding assembly | |
| CN109238106B (en) | Tail shaft bracket inspection method and structure | |
| CN210128677U (en) | Detection tool for front fender liner plate assembly | |
| CN217686927U (en) | Checking fixture for automobile rear side wall inner plate assembly | |
| CN114166085B (en) | Beam tube welding assembly gauge | |
| CN211235316U (en) | Bending-resistant tool | |
| CN111412807B (en) | Rocker arm detection tool and detection method | |
| CN220489938U (en) | Automobile floor carpet assembly precision detection device | |
| CN214747617U (en) | Novel detection device | |
| CN209745571U (en) | Utensil is examined to car tubular beams floor support | |
| CN203405163U (en) | Z-axis flatness detection apparatus for front and back doors of automobile | |
| CN212514404U (en) | Ultrasonic detection device for all-dimensional weld joint detection | |
| CN216482613U (en) | Device for inspecting forming precision of special-shaped curved surface workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |