CN219934904U - Vehicle floor assembly fixing device and vehicle floor assembly precision detection device - Google Patents
Vehicle floor assembly fixing device and vehicle floor assembly precision detection device Download PDFInfo
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- CN219934904U CN219934904U CN202320876707.3U CN202320876707U CN219934904U CN 219934904 U CN219934904 U CN 219934904U CN 202320876707 U CN202320876707 U CN 202320876707U CN 219934904 U CN219934904 U CN 219934904U
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 230000008093 supporting effect Effects 0.000 claims abstract description 28
- 238000007689 inspection Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to a vehicle floor assembly fixing device and vehicle floor assembly precision detection device, this vehicle floor assembly fixing device is used for three-dimensional measuring apparatu, including locating component and supporting component, locating component is used for installing on three-dimensional measuring apparatu's detection platform, locating component includes a plurality of location structures, every location structure is used for setting up in the below of vehicle floor assembly's floor longeron, every location structure includes the locating pin, the locating pin is used for inserting in the through-hole on the floor longeron; the support assembly is used for installing on three-dimensional measuring instrument's detection platform, and the support assembly includes a plurality of bearing structures, and every bearing structure is used for setting up in the below of the floor panel of vehicle floor assembly, and bearing structure's upper end is used for supporting with the lower surface of floor panel. The vehicle floor assembly is fixed on the detection table through the positioning assembly and the supporting assembly so as to be capable of detecting precision through the three-coordinate measuring instrument.
Description
Technical Field
The present disclosure relates to the field of vehicle floor assembly accuracy detection, and in particular, to a vehicle floor assembly fixing device and a vehicle floor assembly accuracy detection device.
Background
Vehicle floor assemblies are one of the important components of a vehicle body structure for mounting or supporting an upper vehicle body, an opening and closing member, and other vehicle related accessories while withstanding loads, vibrations, impacts, and torques generated during movement of the vehicle. Therefore, after the vehicle floor assembly is manufactured, it is necessary to detect whether the hole position on the vehicle floor assembly and the precision of the joint surface meet the requirements.
In the prior art, when the precision of the vehicle floor assembly is detected, an operator needs to detect whether the precision of a hole site and a lap joint surface on the vehicle floor assembly meets the requirement or not through a plurality of detection tools, and because the detection levels of the operators are different, the precision detection of the vehicle floor assembly often has errors. In order to solve the problem that errors exist in the precision detection of the vehicle floor assembly in manual measurement, a three-coordinate measuring instrument can be used for detecting the precision of the hole site and the lap joint surface of the vehicle floor assembly, but a device special for supporting and fixing the vehicle assembly is not arranged on the three-coordinate measuring instrument, if the vehicle floor assembly is directly placed on a detection table of the three-coordinate measuring instrument, most of the hole site and the lap joint surface below the vehicle floor assembly can be shielded by the detection table, and the shielded hole site and the lap joint surface cannot be detected by the three-coordinate measuring instrument.
Disclosure of Invention
The disclosure provides a vehicle floor assembly fixing device and a vehicle floor assembly precision detection device, which are used for solving the technical problems in the related art.
In order to achieve the above object, according to a first aspect of the present disclosure, there is provided a vehicle floor assembly fixture for a three-dimensional measuring instrument, comprising a positioning assembly for mounting on a detection table of the three-dimensional measuring instrument, the positioning assembly comprising a plurality of positioning structures, each of the positioning structures being for being disposed under a floor rail of the vehicle floor assembly, each of the positioning structures comprising a positioning pin for being inserted into a through hole on the floor rail; the support assembly is used for being installed on the detection platform of three-dimensional measuring instrument, the support assembly includes a plurality of bearing structures, every bearing structure all is used for setting up the below of the floor panel of vehicle floor assembly, bearing structure's upper end be used for with the lower surface of floor panel supports.
Optionally, the positioning structure further comprises a positioning groove, wherein the positioning groove is used for being clamped with the floor longitudinal beam, and the bottom wall of the positioning groove is used for supporting the floor longitudinal beam.
Optionally, the positioning structure further comprises a first supporting seat, a first bracket and a second bracket, wherein the first supporting seat is used for being installed on the detection table; the locating pin with the constant head tank sets up to follow the length direction interval setting of floor longeron, first leg joint in the second support, the locating pin sets up on the first support, the second support detachably connect in first supporting seat, the constant head tank sets up on the second support.
Optionally, the positioning structure further comprises an adjusting bracket, the first bracket is connected to the adjusting bracket, and the adjusting bracket is adjustably connected to the second bracket along the height direction.
Optionally, the adjusting bracket comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate form an L shape, the first connecting plate is used for installing the first bracket, the second connecting plate is used for connecting the second bracket, a plurality of first mounting holes are formed in the second connecting plate along the height direction at intervals, and a plurality of second mounting holes are formed in the second bracket along the height direction at intervals.
Optionally, the positioning assembly further includes a first mounting base, the first mounting base is configured to be mounted on the detection platform, the plurality of positioning structures are mounted on the first mounting base, and the plurality of positioning structures are configured to be disposed at intervals along a left-right direction of the vehicle floor assembly.
Optionally, the support structure includes a support portion, an upper end surface of the support portion is configured to abut against a lower surface of the floor panel, and a side portion of the support portion is formed with an avoidance gap, so that a width of the upper end surface of the support portion is smaller than a width of the lower end surface of the support portion.
Optionally, the support structure further includes a second support base and a support bracket, the second support base is configured to be mounted on the detection platform, the support bracket is detachably connected to the second support base, and the support portion is located at the top of the support bracket.
Optionally, the support assembly further includes a second mounting base, the second mounting base is configured to be mounted on the detection platform, a plurality of support structures are mounted on the second mounting base, and a plurality of support structures are disposed at intervals along a left-right direction of the vehicle floor assembly.
According to a second aspect of the present disclosure, there is provided a vehicle floor assembly accuracy detection device comprising a three-coordinate measuring machine and a vehicle floor assembly fixture as described above, the positioning component and the support component of the vehicle floor assembly fixture being both mounted on a detection table of the three-coordinate measuring machine.
Through the technical scheme, when the vehicle floor assembly is accurately detected through the three-coordinate measuring instrument, the vehicle floor assembly fixing device provided by the disclosure can be fixed on the detection table of the three-coordinate detecting instrument, then the through holes on the floor longitudinal beams of the vehicle floor assembly are inserted into the positioning pins of the positioning structure, so that the positioning of the vehicle floor assembly is realized, the vehicle floor assembly can be positioned at a preset detection position on the detection table, the upper end of the supporting structure supports the lower surface of the floor panel of the vehicle floor assembly, the support of the vehicle floor assembly is realized, a certain gap is reserved between the hole site and the lap joint on the lower surface of the vehicle floor assembly and the detection table, and the situation that the three-coordinate detecting instrument cannot detect the hole site and the lap joint on the lower surface of the vehicle floor assembly due to the shielding of the detection table is avoided. That is, the vehicle floor assembly fixing device provided by the disclosure can allow the vehicle floor assembly to detect precision through the three-coordinate detector, and when the vehicle floor assembly is supported and fixed by the vehicle floor assembly fixing device, a space is reserved between the lower part of the vehicle floor assembly and the detection table, so that the situation that the vehicle floor assembly is directly placed on the detection table of the three-coordinate measuring instrument to cause that the three-coordinate measuring instrument cannot detect holes and overlapping surfaces which are covered by the detection table is effectively avoided.
And because a plurality of location structures all set up the below of the floor longeron of vehicle floor assembly, after the through-hole on the floor longeron inserts the locating pin on a plurality of location structures, a plurality of location structure combinations have confirmed the vehicle floor assembly and have installed the default detection position on three-dimensional measuring instrument's the detection platform, have avoided when vehicle floor assembly carries out the precision detection, and operating personnel need adjust the position of vehicle floor assembly repeatedly so that it is in the condition of default detection position, have effectively improved vehicle floor assembly precision detection's efficiency.
In addition, a plurality of bearing structures all set up the below at the floor panel of vehicle floor assembly, and every bearing structure's upper end all supports with floor panel's lower surface, and when vehicle floor assembly carries out the precision and detects, can adjust bearing structure's upper end support position on floor panel, make bearing structure not occupy three coordinate measuring instrument's measurement space to avoid bearing structure and three coordinate measuring instrument to produce the condition emergence that the interference influences the measurement.
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 perspective view illustrating a vehicle floor assembly fixture for fixing a vehicle floor assembly according to an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic perspective view (different from the view of fig. 1) of a vehicle floor assembly fixture for securing a vehicle floor assembly according to an exemplary embodiment of the present disclosure.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a schematic perspective view of a positioning assembly of a vehicle floor assembly fixture according to an exemplary embodiment of the present disclosure.
Fig. 6 is a schematic perspective view of a support assembly of a vehicle floor assembly fixture according to an exemplary embodiment of the present disclosure.
Description of the reference numerals
1-a vehicle floor assembly; 11-floor stringers; 12-reinforcing plates; 13-floor panels; 2-positioning assembly; 21-a positioning structure; 211-a first support base; 212-a first scaffold; 2121-locating pins; 213-a second scaffold; 2131-a positioning slot; 2132-a second mounting hole; 214-adjusting the stent; 2141-a first connection plate; 21411—a first mounting hole; 2142-a second connection plate; 22-a first mounting base; 221-a first via; 3-a support assembly; 31-a support structure; 311-supporting brackets; 3111-a support; 31111-avoidance gap; 312-a second support base; 32-a second mounting base; 321-second through holes.
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 this disclosure, unless otherwise indicated, terms of orientation such as "up, down, left, right" are generally defined with reference to the normal use of the vehicle floor assembly fixture, and are specifically described with reference to fig. 1, 5, and 6.
As shown in fig. 1-6, according to a first aspect of the present disclosure, there is provided a vehicle floor assembly fixture for a three-coordinate measuring machine, the vehicle floor assembly fixture comprising a positioning assembly 2 and a support assembly 3, the positioning assembly 2 being for mounting on a test bed of the three-coordinate measuring machine, the positioning assembly 2 comprising a plurality of positioning structures 21, each positioning structure 21 being for being disposed below a floor rail 11 of the vehicle floor assembly 1, each positioning structure 21 comprising a positioning pin 2121, the positioning pins 2121 being for being inserted into through holes in the floor rail 11. The support assembly 3 is for mounting on a test table of a three-coordinate measuring machine, the support assembly 3 comprising a plurality of support structures 31, each support structure 31 being for being arranged below a floor panel 13 of the vehicle floor assembly 1, the upper end of the support structure 31 being for abutting against a lower surface of the floor panel 13.
Through the technical scheme, when the vehicle floor assembly 1 is accurately detected through the three-coordinate measuring instrument, the vehicle floor assembly fixing device provided by the disclosure can be fixed on the detection table of the three-coordinate detecting instrument, then the through holes on the floor longitudinal beams 11 of the vehicle floor assembly 1 are inserted into the positioning pins 2121 of the positioning structure 21, so that the positioning of the vehicle floor assembly 1 is realized, the vehicle floor assembly 1 can be positioned at a preset detection position on the detection table, the upper end of the supporting structure 31 is used for supporting the lower surface of the floor panel 13 of the vehicle floor assembly 1, the support of the vehicle floor assembly 1 is realized, a certain gap is reserved between the hole site and the lap joint surface on the lower surface of the vehicle floor assembly 1 and the detection table, and the situation that the three-coordinate detecting instrument cannot detect the hole site and the lap joint surface on the lower surface of the vehicle floor assembly 1 due to the shielding of the detection table is avoided. That is, the vehicle floor assembly fixing device provided by the present disclosure can allow the vehicle floor assembly 1 to detect accuracy through the three-coordinate detector, and when the vehicle floor assembly 1 is supported and fixed by the vehicle floor assembly fixing device, a space is provided between the lower side of the vehicle floor assembly 1 and the detection table, so that the situation that the three-coordinate detector cannot detect the hole site and the joint surface which are covered by the detection table due to the fact that the vehicle floor assembly 1 is directly placed on the detection table of the three-coordinate detector is effectively avoided.
And, because a plurality of location structures 21 all set up the below of the floor longeron 11 of vehicle floor assembly 1, after the through-hole on the floor longeron 11 inserts on the locating pin 2121 on a plurality of location structures 21, a plurality of location structures 21 combination has confirmed the preset detection position of vehicle floor assembly 1 installed on three-coordinate measuring machine's the inspection bench, avoided when vehicle floor assembly 1 carries out the precision detection, the condition that the operating personnel need adjust the position of vehicle floor assembly 1 repeatedly so that it is in preset detection position, effectively improved vehicle floor assembly 1 precision detection's efficiency.
In addition, a plurality of bearing structures 31 are all arranged below the floor panel 13 of the vehicle floor assembly 1, the upper end of each bearing structure 31 is propped against the lower surface of the floor panel 13, and when the vehicle floor assembly 1 detects precision, the bearing position of the upper end of the bearing structure 31 on the floor panel 13 can be adjusted, so that the bearing structure 31 does not occupy the measuring space of the three-coordinate measuring instrument, and the situation that the bearing structure 31 and the three-coordinate measuring instrument interfere to influence measurement is avoided.
In order to make the positioning of the vehicle floor assembly 1 reliable when the vehicle floor assembly 1 performs the accuracy detection, the positioning structure 21 optionally further includes a positioning groove 2131, the positioning groove 2131 is used for being clamped with the floor stringer 11, and the bottom wall of the positioning groove 2131 is used for supporting the floor stringer 11. That is, when the vehicle floor assembly 1 is mounted on the positioning structures 21, the positioning pins 2121 on each positioning structure 21 are inserted into the through holes on the floor stringers 11, and the floor stringers 11 are simultaneously clamped in the positioning grooves 2131 on the positioning structures 21, on one hand, the bottom walls of the positioning grooves 2131 are abutted against the lower surfaces of the floor stringers 11, the bottom walls of the positioning grooves 2131 can support the floor stringers 11, and the supporting effect of the vehicle floor assembly fixing device on the vehicle floor assembly 1 is further improved; on the other hand, the side wall of the positioning groove 2131 can limit the side wall of the floor longitudinal beam 11, so that the vehicle floor assembly 1 cannot deviate left and right, and the situation that the accuracy detection of the vehicle floor assembly 1 is error due to the left and right deviation of the vehicle floor assembly 1 on the positioning structure 21 is effectively avoided.
In addition, as shown in fig. 2 and 3, since the reinforcing plate 12 is generally mounted on the vehicle floor assembly 1, the reinforcing plate 12 protrudes from the floor stringer 11 at two sides of the reinforcing plate 12, in order to avoid that the reinforcing plate 12 protrudes downward from the floor stringer 11 when the positioning groove 2131 supports the floor stringer 11, alternatively, as shown in fig. 5, the bottom wall of the positioning groove 2131 may have a stepped shape.
Alternatively, the positioning groove 2131 may be formed in a U-shape so as to be engaged with the floor stringer 11.
In the case where the positioning structures 21 are provided at intervals in the left-right direction and correspond to the left and right floor stringers 11, the positioning grooves 2131 may be formed in an L shape, and the left and right floor stringers 11 may be held together by the L-shaped positioning grooves 2131 provided in the two positioning structures 21 provided at intervals in the left-right direction.
In order to facilitate the operator to disassemble and assemble the positioning structure 21, optionally, the positioning structure 21 further includes a first support base 211, a first support 212 and a second support 213, the first support base 211 is used for being mounted on the detection platform, the positioning pins 2121 and the positioning slots 2131 are arranged at intervals along the length direction of the floor longitudinal beam 11, the first support 212 is connected to the second support 213, the positioning pins 2121 are arranged on the first support 212, the second support 213 is detachably connected to the first support base 211, and the positioning slots 2131 are arranged on the second support 213. Since the first bracket 212 is connected to the second bracket 213, the positioning pin 2121 is disposed on the first bracket 212, and the second bracket 213 is detachably connected to the first support 211, and the positioning groove 2131 is disposed on the second bracket 213, when an operator needs to replace the positioning pin 2121 and the positioning groove 2131 with different sizes due to detecting different vehicle floor assemblies 1, the operator can detach the second bracket 213 from the first support 211.
In addition, when the accuracy of the detection is being performed on different vehicle floor assemblies 1, if the height of the positioning structure 21 needs to be adjusted, the operator can also adjust the height of the positioning structure 21 by replacing the first support seats 211 of different heights. Alternatively, to achieve the detachable connection of the first support base 211 and the second bracket 213, the first support base 211 and the second bracket 213 may be connected using bolts. As another embodiment, the second support 213 may be directly clamped above the first support 211, which is not limited in the disclosure.
In order to realize that the positioning pin 2121 and the positioning groove 2131 are disposed at intervals along the length direction of the floor stringer 11, the first bracket 212 may be disposed at one side of the second bracket 213 along the length direction of the floor stringer 11, so that the positioning groove 2131 and the positioning pin 2121 have a distance along the length direction of the floor stringer 11.
In order to enable the vehicle floor assembly fixing device to be used for fixing different vehicle floor assemblies 1 and improve the universality of the vehicle floor assembly fixing device, the positioning structure 21 may optionally further comprise an adjusting bracket 214, wherein the first bracket 212 is connected to the adjusting bracket 214, and the adjusting bracket 214 is adjustably connected to the second bracket 213 along the height direction.
That is, one end of the adjusting bracket 214 is connected to the first bracket 212, and the other end of the adjusting bracket 214 can be mounted at any position on the second bracket 213 along the height direction of the second bracket 213, when detecting the accuracy of different vehicle floor assemblies 1, an operator can adjust the height of the positioning pin 2121 by adjusting the mounting height of the adjusting bracket 214 on the second bracket 213, without changing different first brackets 212 and positioning pins 2121 according to different vehicle floor assemblies 1, thereby effectively improving the versatility of the vehicle floor assembly 1.
In order to facilitate the height adjustment of the adjustment bracket 214 along the height direction of the second bracket 213, optionally, as an embodiment, the adjustment bracket 214 includes a first connection plate 2141 and a second connection plate 2142, the first connection plate 2141 and the second connection plate 2142 form an L shape, the first connection plate 2141 is used for mounting the first bracket 212, the second connection plate 2142 is used for connecting the second bracket 213, a plurality of first mounting holes 21411 are formed on the second connection plate 2142 at intervals along the height direction, and a plurality of second mounting holes 2132 are formed on the second bracket 213 at intervals along the height direction. Thus, as shown in fig. 5, the operator can connect the first mounting hole 21411 of any height on the second connection plate 2142 with the second mounting hole 2132 of any height on the second bracket 213 by means of a fastener, thereby adjusting the mounting position of the adjustment bracket 214 on the second bracket 213. In addition, the adjusting bracket 214 may be formed in a U shape, and the specific shape of the adjusting bracket 214 is not limited in the present disclosure.
As another embodiment, the second connecting plate 2142 and the second bracket 213 may be slidably connected through a slider and a sliding slot, and a locking pin may pass through the slider and the sliding slot to lock the position of the adjusting bracket 214 on the second bracket 213.
Optionally, the first connecting plate 2141 is connected to the first bracket 212, the second connecting plate 2142 is connected to the second bracket 213 by bolts.
In order to facilitate fixing the positioning assembly 2 on the inspection table of the three-coordinate measuring machine, optionally, the positioning assembly 2 further includes a first mounting base 22, the first mounting base 22 is configured to be mounted on the inspection table, the plurality of positioning structures 21 are mounted on the first mounting base 22, and the plurality of positioning structures 21 are configured to be disposed at intervals in a left-right direction of the vehicle floor assembly 1 so as to correspond to the floor stringers 11 disposed at intervals in the left-right direction.
It should be noted that the plurality of positioning structures 21 means that the number of positioning structures 21 is two or more, and as an embodiment, the number of positioning structures 21 may be two, and the two positioning structures 21 are respectively disposed below the two floor stringers 11 on the left and right sides of the vehicle floor assembly 1.
For the embodiment in which the positioning structure 21 includes the first support base 211, it is understood that the first support base 211 is fixed to the first mounting base 22.
Optionally, as shown in fig. 5, the first mounting base 22 is further provided with a first through hole 221, and an operator may pass a fastener through the first through hole 221, so as to mount the positioning assembly 2 on the test table.
In order to further avoid interference between the support structure 31 and the three-coordinate measuring machine during the precision detection of the vehicle floor assembly 1, optionally, the support structure 31 includes a support portion 3111, an upper end surface of the support portion 3111 is configured to abut against a lower surface of the floor panel 13, and a side portion of the support portion 3111 is formed with a relief notch 31111 so that a width of the upper end surface of the support portion 3111 is smaller than a width of the lower end surface of the support portion 3111. Because the side portion of the support portion 3111 is formed with the avoidance notch 31111, the width of the upper end face of the support portion 3111 is smaller than the width of the lower end face of the support portion 3111, when the support portion 3111 supports the floor panel 13, the measurement space of the three-coordinate measuring machine occupied by the support portion 3111 can be reduced while the support effect is ensured, the avoidance notch 31111 can avoid the three-coordinate measuring machine, and the situation that the measurement is affected due to interference between the support portion 3111 and the three-coordinate measuring machine is avoided.
Alternatively, as shown in fig. 6, the support part 3111 may be formed in a shape of a rectangular upper end and a trapezoidal lower end. As another embodiment, the shape of the escape notch 31111 on the support portion 311 may be also formed in an arc shape, which is not limited by the present disclosure.
In order to facilitate the operator to disassemble and assemble the support structure 31, the support structure 31 optionally further includes a second support base 312 and a support bracket 311, the second support base 312 is used for being mounted on the detection table, the support bracket 311 is detachably connected to the second support base 312, and the support portion 3111 is located at the top of the support bracket 311. Because the second supporting seat 312 is used for being installed on the detection platform, the supporting bracket 311 is detachably connected to the second supporting seat 312, when the accuracy detection is carried out on different vehicle floor assemblies 1, and the supporting height of the supporting structure 31 needs to be adjusted, an operator can adjust the supporting height of the supporting structure 31 by replacing the second supporting seat 312 or the supporting bracket 311 with different heights, and the whole supporting structure 31 does not need to be replaced, so that the cost of the accuracy detection of the vehicle floor assembly 1 is effectively reduced.
Alternatively, the support bracket 311 and the second support seat 312 may be connected by a bolt connection manner; alternatively, the support bracket 311 may be directly clamped above the second support seat 312.
In order to facilitate the operator to mount the support structure 31 on the inspection table of the three-coordinate measuring machine, optionally, the support assembly 3 further includes a second mounting base 32, the second mounting base 32 is configured to be mounted on the inspection table, the plurality of support structures 31 are mounted on the second mounting base 32, and the plurality of support structures 31 are disposed at intervals along the left-right direction of the vehicle floor assembly 1.
The plurality of support structures 31 means that the number of support structures 31 is two or more, and as an embodiment, the number of support structures 31 may be two, and the two support structures 31 are respectively disposed on the left and right sides of the floor panel 13.
It will be appreciated that for embodiments in which the support structure 31 includes a second support base 312, the second support base 312 is mounted on the second mounting base 32.
Optionally, the second mounting base 32 is further provided with a second through hole 321, and an operator can mount the support assembly 3 on the detection platform through the second through hole 321.
According to another aspect of the present disclosure, there is provided a vehicle floor assembly accuracy detecting device including a three-coordinate measuring machine and the above-described vehicle floor assembly fixing device, the positioning component 2 and the supporting component 3 of the vehicle floor assembly fixing device being mounted on a detection table of the three-coordinate measuring machine.
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 vehicle floor assembly fixture for a three-coordinate measuring machine, comprising:
the positioning assembly is used for being installed on a detection table of the three-coordinate measuring instrument and comprises a plurality of positioning structures, each positioning structure is used for being arranged below a floor longitudinal beam of the vehicle floor assembly, each positioning structure comprises a positioning pin, and the positioning pin is used for being inserted into a through hole on the floor longitudinal beam;
the support assembly is used for being installed on a detection table of the three-coordinate measuring machine, the support assembly comprises a plurality of support structures, each support structure is used for being arranged below a floor panel of the vehicle floor assembly, and the upper end of each support structure is used for being abutted to the lower surface of the floor panel.
2. The vehicle floor assembly securing device of claim 1, wherein the locating structure further comprises a locating slot for snap-engagement with the floor rail, and a bottom wall of the locating slot is for supporting the floor rail.
3. The vehicle floor assembly fixture of claim 2, wherein the positioning structure further comprises a first support seat for mounting on the test bed, a first bracket, and a second bracket;
the locating pins are arranged at intervals along the length direction of the floor longitudinal beam, the first support is connected with the second support, the locating pins are arranged on the first support, the second support is detachably connected with the first supporting seat, and the locating grooves are arranged on the second support.
4. The vehicle floor assembly securing device of claim 3, wherein the positioning structure further comprises an adjustment bracket, the first bracket being coupled to the adjustment bracket, the adjustment bracket being positionally adjustably coupled to the second bracket in a height direction.
5. The vehicle floor assembly fixing device according to claim 4, wherein the adjustment bracket includes a first connection plate and a second connection plate, the first connection plate and the second connection plate constitute an L-shape, the first connection plate is used for mounting the first bracket, the second connection plate is used for connecting the second bracket, a plurality of first mounting holes are formed in the second connection plate at intervals along the height direction, and a plurality of second mounting holes are formed in the second bracket at intervals along the height direction.
6. The vehicle floor assembly fixture of any one of claims 1-5, wherein the locating component further comprises a first mounting base for mounting on the test stand, a plurality of the locating structures are mounted on the first mounting base, and a plurality of the locating structures are disposed in spaced relation in a lateral direction of the vehicle floor assembly.
7. The vehicle floor assembly securing device according to claim 1, wherein the support structure includes a support portion, an upper end surface of the support portion being adapted to abut against a lower surface of the floor panel, a side portion of the support portion being formed with a relief notch such that a width of the upper end surface of the support portion is smaller than a width of the lower end surface of the support portion.
8. The vehicle floor assembly fixture of claim 7, wherein the support structure further comprises a second support seat for mounting on the test stand and a support bracket removably connected to the second support seat, the support portion being located on top of the support bracket.
9. The vehicle floor assembly fixture of any one of claims 1, 7-8, wherein the support assembly further comprises a second mounting base for mounting on the inspection station, a plurality of the support structures are mounted on the second mounting base, and a plurality of the support structures are spaced apart in a left-right direction of the vehicle floor assembly.
10. A vehicle floor assembly accuracy testing device, comprising a three-dimensional measuring instrument and the vehicle floor assembly fixing device according to any one of claims 1-9, wherein the positioning component and the supporting component of the vehicle floor assembly fixing device are both mounted on a testing table of the three-dimensional measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876707.3U CN219934904U (en) | 2023-04-18 | 2023-04-18 | Vehicle floor assembly fixing device and vehicle floor assembly precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876707.3U CN219934904U (en) | 2023-04-18 | 2023-04-18 | Vehicle floor assembly fixing device and vehicle floor assembly precision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219934904U true CN219934904U (en) | 2023-10-31 |
Family
ID=88501784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320876707.3U Active CN219934904U (en) | 2023-04-18 | 2023-04-18 | Vehicle floor assembly fixing device and vehicle floor assembly precision detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219934904U (en) |
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2023
- 2023-04-18 CN CN202320876707.3U patent/CN219934904U/en active Active
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