CN221066075U - Positioning tool - Google Patents
Positioning tool Download PDFInfo
- Publication number
- CN221066075U CN221066075U CN202322490414.4U CN202322490414U CN221066075U CN 221066075 U CN221066075 U CN 221066075U CN 202322490414 U CN202322490414 U CN 202322490414U CN 221066075 U CN221066075 U CN 221066075U
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- positioning
- radar
- radial arm
- compression
- support
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- 230000006835 compression Effects 0.000 claims abstract description 61
- 238000007906 compression Methods 0.000 claims abstract description 61
- 238000005056 compaction Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000013473 artificial intelligence Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Radar Systems Or Details Thereof (AREA)
Abstract
The disclosure provides a location frock relates to artificial intelligence technical field, concretely relates to technical field such as autopilot, frock assembly, especially relates to a location frock. The specific implementation scheme is as follows: the fixture table top is provided with a bracket supporting seat, a first positioning supporting seat, a second positioning supporting seat, a first compression radial arm assembly and a second compression radial arm assembly which are arranged on the fixture table top; the first positioning support seat, the bracket support seat and the second positioning support seat are sequentially distributed on the tooling table top at intervals, the bracket support seat is used for supporting the radar bracket, and the first positioning support seat and the second positioning support seat are used for being in positioning connection with the radar bracket; the first compression radial arm assembly comprises a first compression block, and the first compression block is used for compressing and limiting the radar bracket; the second compaction radial arm assembly comprises a second compaction block, and the second compaction block is used for compacting and limiting the radar sensor.
Description
Technical Field
The disclosure relates to the technical field of artificial intelligence, in particular to the technical fields of automatic driving, tooling assembly and the like, and particularly relates to a positioning tooling.
Background
In the running process of the automatic driving vehicle, surrounding objects are detected, tracked and identified mainly based on radar sensors arranged on the automatic driving vehicle so as to plan a running path of the automatic driving vehicle and further realize automatic driving of the automatic driving vehicle. In the process of detecting, tracking and identifying surrounding objects, the radar sensor can acquire parameter information such as speed, azimuth, distance and the like of the surrounding objects, and can also acquire parameter information such as attitude, even morphology and the like of the surrounding objects.
Disclosure of utility model
The present disclosure provides a location frock.
According to an aspect of the present disclosure, there is provided a positioning tool for assembling a radar sensor on a radar support, the positioning tool comprising: the fixture comprises a fixture table top, a bracket supporting seat, a first positioning supporting seat, a second positioning supporting seat, a first compression radial arm assembly and a second compression radial arm assembly, wherein the bracket supporting seat, the first positioning supporting seat, the second positioning supporting seat, the first compression radial arm assembly and the second compression radial arm assembly are all arranged on the fixture table top; wherein,
The first positioning support seat, the bracket support seat and the second positioning support seat are sequentially distributed on the tool table top at intervals, the bracket support seat is used for supporting the radar bracket, and the first positioning support seat and the second positioning support seat are used for being in positioning connection with the radar bracket;
the first compression radial arm assembly comprises a first compression block, and the first compression block is used for carrying out compression limiting on the radar bracket;
the second compaction radial arm assembly comprises a second compaction block, and the second compaction block is used for carrying out compaction limiting on the radar sensor.
In this disclosure, through setting up first compact heap and second compact heap, can realize respectively to the radar support compress tightly spacingly and to the radar sensor compress tightly spacingly, and then improve the assembly precision of radar sensor on the radar support to satisfy the assembly precision demand of radar sensor.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.
Drawings
The drawings are for a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
FIG. 1 is a block diagram of a positioning tool provided by the present disclosure;
FIG. 2 is a block diagram of the first compression radial arm assembly shown in FIG. 1;
FIG. 3 is a block diagram of the second compression radial arm assembly shown in FIG. 1;
FIG. 4 is one of the block diagrams of the radar positioning assembly shown in FIG. 1;
FIG. 5 is a second block diagram of the radar positioning assembly shown in FIG. 1;
FIG. 6 is a third block diagram of the radar positioning assembly shown in FIG. 1.
Detailed Description
Exemplary embodiments of the present disclosure are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present disclosure to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The disclosure provides a positioning tool for solving the problem of poor assembly accuracy of a radar sensor in the related art.
In the present disclosure, the positioning fixture is used for assembling the radar sensor to the radar support, i.e. for realizing the assembly of the radar support assembly. Wherein, the radar support assembly includes radar support and assembles the radar sensor on radar support assembly, namely in this disclosure, can assemble radar sensor on radar support through the location frock to realize the assembly of radar support assembly. Moreover, after the assembled radar support assembly is obtained, the radar support assembly can be directly assembled on a vehicle, such as a vehicle body top cover of an automatic driving vehicle, so as to meet the accuracy requirement of a radar sensor of the vehicle.
It will be appreciated that due to the high number of radar sensors on an autonomous vehicle, particularly on a roof of a vehicle, at least three sets of radar sensors are required to meet the sensing requirements of at least three orientations, i.e., on the roof of the vehicle. However, with the conventional assembly method of directly assembling the radar sensor to the roof of the vehicle body, it is difficult to satisfy the assembly accuracy requirements of a plurality of radar sensors.
In the present disclosure, the radar sensor may be first assembled on the radar support through the positioning fixture to realize the assembly of the radar support assembly, so that after the assembled radar support assembly is obtained, the radar sensor and the radar support may be assembled as a whole to the vehicle body roof. The radar support is connected with the positioning tool in a positioning manner, and the radar support is connected with the vehicle body top cover in a positioning manner, so that a set of positioning reference can be shared, and therefore the high-precision assembly of the radar sensor on the radar support can be transferred to the vehicle body top cover, the assembly precision requirement of the radar sensor on the vehicle body top cover is met, and the assembly precision of the radar sensor is improved.
The above-mentioned sharing a set of positioning reference can be understood as, the reference location structure that is used for supporting the location to the radar support on the location frock is the same with the reference location structure that is used for supporting the location to the radar support on the automobile body top to can realize the required assembly precision of radar sensor at the assembly through the location frock, can shift to the assembly precision of radar sensor on the automobile body top, the assembly precision of radar sensor on the automobile body top can inherit the required assembly precision of radar sensor when assembling through the location frock promptly, in order to reach the purpose that promotes the assembly precision of radar sensor.
Meanwhile, the radar sensor is assembled on the radar support through the positioning tool, the assembly of the radar support assembly is realized, and the assembled radar support assembly is integrally assembled on the vehicle body top cover, so that the required assembly precision of the radar sensor on the vehicle body top cover can be met, the repair time is reduced, the assembly efficiency of the radar sensor can be improved, and the assembly cost of the radar sensor is reduced.
As shown in fig. 1 to 6, the present disclosure provides a positioning tool, including: the tooling table top 10, the bracket supporting seat 20, the first positioning supporting seat 30, the second positioning supporting seat 40, the first compression radial arm assembly 50 and the second compression radial arm assembly 60 are all arranged on the tooling table top 10, and the bracket supporting seat 20, the first positioning supporting seat 30, the second positioning supporting seat 40, the first compression radial arm assembly 50 and the second compression radial arm assembly 60 are all arranged on the tooling table top 10.
The fixture table 10 may be provided with a plurality of positioning holes distributed in an array, the bracket support base 20, the first positioning support base 30, the second positioning support base 40, the first pressing radial arm assembly 50 and the second pressing radial arm assembly 60 may also be provided with positioning holes, and positioning connectors such as positioning pins may be used to implement that the bracket support base 20, the first positioning support base 30, the second positioning support base 40, the first pressing radial arm assembly 50 and the second pressing radial arm assembly 60 are disposed on the fixture table 10, and the positions of the bracket support base 20, the first positioning support base 30, the second positioning support base 40, the first pressing radial arm assembly 50 and the second pressing radial arm assembly 60 on the fixture table 10 may be designed and positioned based on the actual dimensions of the vehicle body top cover, for example, the positions of the bracket support base 20, the first positioning support base 30, the second positioning support base 40, the first pressing radial arm assembly 50 and the second pressing radial arm assembly 60 on the fixture table 10 may be designed and positioned based on the actual dimensions such as the width or length of the vehicle body top cover.
The first positioning support base 30, the bracket support base 20 and the second positioning support base 40 may be sequentially distributed at intervals on the tooling table top 10, so as to realize the support positioning of the radar bracket.
It will be appreciated that the stand support 20 is used to effect support of the radar stand, while the first and second positioning supports 30, 40 are used to effect a positioning connection of the radar stand.
The positioning connection between the first positioning support base 30 and the second positioning support base 40 and the radar support may be an adaptive connection between a positioning pin and a positioning hole.
For example, positioning pins may be respectively disposed on the first positioning support seat 30 and the second positioning support seat 40, and then positioning holes adapted to the positioning pins are disposed on the radar support, so as to realize the assembly positioning of the radar support on the positioning tool through the adaptive connection between the positioning pins and the positioning holes.
The first positioning support seat 30 and the second positioning support seat 40 may be located at two sides of the bracket support seat 20, and symmetrically disposed with respect to the bracket support seat 20. Through the arrangement, not only can the stability of the assembly connection of the radar support on the positioning tool be improved, but also the positioning precision of the positioning connection of the radar support and the positioning tool can be improved.
It can be understood that, in order to further promote the location supporting of location supporting seat to the radar support, can also set up third location supporting seat, fourth location supporting seat etc. can set up a plurality of location supporting seats in order to realize the location supporting to the radar support, not only can promote the location precision of radar support and location frock, can also promote the stability of the location connection of radar support on location frock.
The first pressing radial arm assembly 50 comprises a first pressing block 51, the first pressing block 51 is used for pressing and limiting the radar support, and therefore the radar support is pressed and limited through the first pressing block 51, unnecessary displacement of the radar support in the assembly process of the radar sensor can be avoided, and the assembly precision of the radar sensor on the radar support is further improved.
The second compresses tightly radial arm subassembly 60 includes second compact heap 61, and second compact heap 61 is used for compressing tightly spacingly to radar sensor, compresses tightly spacingly to the radar support through second compact heap 61 like this, can avoid radar sensor's assembly in-process, and radar sensor takes place unnecessary displacement, and then promotes radar sensor's assembly precision.
In this disclosure, through setting up first compact heap 51 and second compact heap 61, can realize respectively to the radar support compress tightly spacingly and to the radar sensor compress tightly spacingly, and then improve the assembly precision of radar sensor on the radar support to satisfy the assembly precision demand of radar sensor.
In one embodiment, as shown in fig. 2, the first pressing radial arm assembly 50 further includes a first supporting seat 52 and a first radial arm 53, where the first supporting seat 52 is disposed on the tooling table top 10, one end of the first radial arm 53 is rotationally connected to the first supporting seat 52, and the other end of the first radial arm 53 is provided with the first pressing block 51.
In this embodiment, one end of the first radial arm 53 is rotatably connected with the first supporting seat 52, so that the first compression block 51 can be turned over relative to the first supporting seat 52, so that when the first compression block 51 is required to compress and limit the radar support, the first compression block 51 is turned over to a compression limit position on the radar support; when the first compression block 51 is not needed to compress and limit the radar support, the first compression block 51 is turned over to be far away from the area where the radar support is located, so that subsequent operations, such as assembling the assembled radar support assembly onto the vehicle body top cover, can be performed.
One end of the first radial arm 53 is rotatably connected to the first support base 52, which can be achieved by rotating a rotating shaft, that is, one end of the first radial arm 53 can be rotatably connected to the first support base 52 by setting a rotating shaft.
In one embodiment, the positioning fixture includes a plurality of first pressing radial arm assemblies 50, and the plurality of first pressing radial arm assemblies 50 are disposed on the fixture table 10 and around the stand support 20.
In this embodiment, a plurality of first radial arm components 50 that compress tightly encircle support supporting seat 20 setting, can understand that a plurality of first radial arm components 50 that compress tightly encircle the radar support setting to a plurality of first radial arm components 50 can compress tightly spacingly to the radar support simultaneously, can satisfy the radar support and compress tightly spacing demand in different positions, further avoid the radar support to appear unnecessary displacement, reach the purpose that promotes radar sensor's assembly precision.
In one embodiment, the first compression block 51 may be an elastic compression block, such as a silica gel compression block, a foam compression block, or the like, so as to avoid the compression limit of the first compression block 51 from damaging the structure of the radar support.
It can be understood that the radar support can be further provided with a groove structure or a concave structure which is matched with the first compression block 51, so that the first compression block 51 can not only realize the compression limit of the radar support, but also play a role in positioning, and the positioning precision of the radar support on a positioning tool is further improved.
In one embodiment, as shown in fig. 3, the second pressing radial arm assembly 60 further includes a second supporting seat 62 and a second radial arm 63, the second supporting seat 62 is disposed on the tooling table top 10, one end of the second radial arm 63 is rotationally connected with the second supporting seat 62, and the other end of the second radial arm 63 is provided with the second pressing block 61.
In this embodiment, through the rotational connection between one end of the second radial arm 63 and the second support seat 62, the second compression block 61 can be turned over relative to the second support seat 62, so that when the second compression block 61 is required to perform compression limiting on the radar sensor, the second compression block 61 is turned over to a compression limiting position on the radar sensor; when the second pressing block 61 is not needed to press and limit the radar sensor, the second pressing block 61 is turned away from the area where the radar sensor is located, so that subsequent operations, such as assembling the assembled radar bracket assembly onto the vehicle body top cover, can be performed.
In one embodiment, the second compression block 61 may be an elastic compression block, such as a silica gel compression block, a foam compression block, or the like, so as to avoid the compression limit of the second compression block 61 from damaging the structure of the radar sensor.
It can be understood that the radar sensor can be further provided with a groove structure or a concave structure adapted to the second pressing block 61, so that the second pressing block 61 can not only press and limit the radar sensor, but also play a role in positioning, and further improve the positioning accuracy of the radar sensor on the radar support.
It will be appreciated that in the case where three radar sensors are to be mounted on the radar support, i.e. in the case where three radar sensors are to be mounted on the radar support, three second pressing radial arm assemblies 60 may be provided on the tooling table 10, each second pressing radial arm assembly 60 being provided corresponding to one radar mounting position on the radar support, so as to perform pressing positioning on the radar sensors mounted on the radar mounting positions on the radar support.
In one embodiment, the positioning fixture further comprises a radar positioning assembly 70 disposed on the fixture table 10, and the radar positioning assembly 70 is used for positioning and connecting the radar sensor with the radar support so as to meet the assembly accuracy requirement of the radar sensor.
The radar positioning assembly 70 includes, among other things, a dowel pin or dowel post structure that may be used to effect a positioning connection of a radar sensor to a radar stand.
In one embodiment, as shown in fig. 4 to 6, the radar positioning assembly 70 includes a third supporting seat 71, a positioning pressing arm 72 and a first positioning structure 73, where the third supporting seat 71 is disposed on the tooling table 10, one end of the positioning pressing arm 72 is rotationally connected with the third supporting seat 71, the other end of the positioning pressing arm 72 is disposed with the first positioning structure 73, and the first positioning structure 73 is used for positioning connection with a second positioning structure on the radar sensor.
In this embodiment, the positioning of the radar sensor by the radar positioning assembly 70 can be achieved through the positioning connection of the first positioning structure 73 and the second positioning structure, so as to meet the requirement of the assembly accuracy of the radar sensor on the radar support.
It can be understood that, in the case that the radar positioning assembly 70 is required to perform positioning connection on the radar sensor, the positioning press arm 72 can be controlled to turn over, so that the first positioning structure 73 on the positioning press arm 72 moves to the position where the second positioning structure on the radar sensor is located, thereby realizing positioning connection between the first positioning structure 73 and the second positioning structure; in the event that a radar positioning assembly 70 is not required to position the radar sensor, the positioning press arm 72 may be controlled to flip so as to move the first positioning structure 73 on the positioning press arm 72 away from the second positioning structure on the radar sensor to perform a subsequent operation, such as assembling the assembled radar stand assembly to the roof of the vehicle body.
Wherein the first positioning structure 73 may be a positioning pin structure and the second positioning structure may be a positioning hole structure so as to realize positioning of the radar positioning assembly 70 on the radar sensor through the adaptive connection of the positioning pin structure and the positioning hole structure.
In one embodiment, the radar positioning assembly further includes a rotatable shaft such that the positioning press arm 72 is rotatably coupled to the third support base via the rotatable shaft. By providing the rotation shaft, the overturning effect of the positioning pressing arm 72 with respect to the third supporting seat 71 can be improved.
The above detailed description should not be taken as limiting the scope of the present disclosure. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (10)
1. A positioning fixture for assembling a radar sensor on a radar stand, the positioning fixture comprising: the fixture comprises a fixture table top, a bracket supporting seat, a first positioning supporting seat, a second positioning supporting seat, a first compression radial arm assembly and a second compression radial arm assembly, wherein the bracket supporting seat, the first positioning supporting seat, the second positioning supporting seat, the first compression radial arm assembly and the second compression radial arm assembly are all arranged on the fixture table top; wherein,
The first positioning support seat, the bracket support seat and the second positioning support seat are sequentially distributed on the tool table top at intervals, the bracket support seat is used for supporting the radar bracket, and the first positioning support seat and the second positioning support seat are used for being in positioning connection with the radar bracket;
the first compression radial arm assembly comprises a first compression block, and the first compression block is used for carrying out compression limiting on the radar bracket;
the second compaction radial arm assembly comprises a second compaction block, and the second compaction block is used for carrying out compaction limiting on the radar sensor.
2. The positioning tool of claim 1, wherein the first compression radial arm assembly further comprises a first support base and a first radial arm, the first support base is disposed on the tool table, one end of the first radial arm is rotationally connected with the first support base, and the other end of the first radial arm is provided with the first compression block.
3. The positioning tool of claim 2, wherein the positioning tool comprises a plurality of the first compression radial arm assemblies, and the plurality of the first compression radial arm assemblies are disposed on the tool table and around the bracket support.
4. The positioning tooling of claim 2, wherein the first compression block is an elastic compression block.
5. The positioning tool of claim 1, wherein the second pressing radial arm assembly further comprises a second supporting seat and a second radial arm, the second supporting seat is arranged on the tool table surface, one end of the second radial arm is rotationally connected with the second supporting seat, and the other end of the second radial arm is provided with the second pressing block.
6. The positioning tool of claim 5, wherein the second compression block is an elastic compression block.
7. The positioning tool of any one of claims 1-6, wherein the positioning tool further comprises a radar positioning assembly disposed on the tool table top for positioning connection of the radar sensor with the radar support.
8. The positioning tool of claim 7, wherein the radar positioning assembly comprises a third supporting seat, a positioning pressing arm and a first positioning structure, the third supporting seat is arranged on the tool table surface, one end of the positioning pressing arm is rotationally connected with the third supporting seat, the other end of the positioning pressing arm is provided with the first positioning structure, and the first positioning structure is used for positioning connection with a second positioning structure on the radar sensor.
9. The positioning tool of claim 8, wherein the radar positioning assembly further comprises a rotating shaft, and the positioning press arm is rotatably connected with the third supporting seat through the rotating shaft.
10. The positioning tool according to any one of claims 1 to 6, wherein the first positioning support seat and the second positioning support seat are respectively located at two sides of the bracket support seat and are symmetrically arranged relative to the bracket support seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490414.4U CN221066075U (en) | 2023-09-13 | 2023-09-13 | Positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490414.4U CN221066075U (en) | 2023-09-13 | 2023-09-13 | Positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221066075U true CN221066075U (en) | 2024-06-04 |
Family
ID=91252104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322490414.4U Active CN221066075U (en) | 2023-09-13 | 2023-09-13 | Positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221066075U (en) |
-
2023
- 2023-09-13 CN CN202322490414.4U patent/CN221066075U/en active Active
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