CN202734768U - Articulated electronic automobile body measuring machine - Google Patents
Articulated electronic automobile body measuring machine Download PDFInfo
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- CN202734768U CN202734768U CN 201220466868 CN201220466868U CN202734768U CN 202734768 U CN202734768 U CN 202734768U CN 201220466868 CN201220466868 CN 201220466868 CN 201220466868 U CN201220466868 U CN 201220466868U CN 202734768 U CN202734768 U CN 202734768U
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- revolute joint
- gage beam
- measuring machine
- vehicle body
- screw
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Abstract
The utility model discloses an articulated electronic automobile body measuring machine, characterized in that the measuring machine is formed by connecting a plurality of segments of measuring arms through each rotary joint. An end of a first measuring arm is connected with a base through a first rotary joint, and the other end of the first measuring arm is connected with an end of a second measuring arm through a second rotary joint. The other end of the second measuring arm is connected with an end of a third measuring arm through a third rotary joint, and the other end of the third measuring arm is connected with an end of a fourth measuring arm through a fourth rotary joint. The other end of the fourth measuring arm is connected with a measuring head through a fifth rotary joint. The measuring head is arranged in an L shape. An axis of the first rotary joint, the second rotary joint, and the third rotary joint is arranged in a Z direction. An axis of the fourth rotary joint is arranged in a Y direction. An axis of the fifth rotary joint is arranged in an X direction. The articulated electronic automobile body measuring machine enables measurement of automobile datum points, and can make an automobile repair process on-line, efficient, automatic, and accurate.
Description
Technical field
The utility model relates to articulated type electronics vehicle body measuring machine, more particularly especially a kind of measuring machine that is applied in the automobile repair process.
Background technology
In recent years, along with the fast development of auto industry, automobile pollution increases sharply, and a large amount of traffic hazards causes the demand of accident motor vehicle repair sharply to increase.How to ensure after traffic hazard occurs as the car owner provides fast, the repair service of high-quality, make the accident vehicle vehicle body after reparation, reach technical performance index when dispatching from the factory, an important problem that is pendulum in face of maintenance depot, 4S shop and all kinds of professional automobile major schools.
In the process of automobile making, a lot of important datum marks are arranged.These reference points, the benchmark when being automobile making also is technological datum and the measuring basis that vehicle body is repaired.If can use the measuring basis of these original manufacturing benchmark when repairing when vehicle body is repaired, by measuring and cooperating the rectifier reparation that stretches to reach the dimensional standard that dispatches from the factory, then the vehicle body reparation will have qualitative leap when vehicle body is repaired.
Although the quadrature three coordinate measuring machine can be measured the complex mechanical size at present, and measuring accuracy is high, but it is bulky, measurement environment is had relatively high expectations, the quadrature three coordinate measuring machine only has damaged parts is removed and could measure from accident vehicle in addition, is difficult to satisfy measure online, efficiently requirement.
Summary of the invention
The utility model is for avoiding the existing weak point of above-mentioned prior art, a kind of articulated type electronics vehicle body measuring machine being provided, and with the measurement of realization to the automobile reference point, thereby solves online, efficient, the automatic and accurate problem that detects in the automobile repair process.
The utility model technical solution problem adopts following technical scheme:
The design feature of the utility model articulated type electronics vehicle body measuring machine is: described measuring machine is to be connected by each revolute joint respectively by the multistage gage beam to consist of, comprise: an end of the first gage beam connects by the first revolute joint with base, the other end of the first gage beam connects by the second revolute joint with an end of the second gage beam, the other end of the second gage beam connects by the 3rd revolute joint with an end of the 3rd gage beam, the other end of the 3rd gage beam connects by the 4th revolute joint with an end of the 4th gage beam, the other end of the 4th gage beam connects by the 5th revolute joint with gauge head, the L-shaped setting of described gauge head; Wherein, the axis of the first revolute joint, the second revolute joint and the 3rd revolute joint is the Z-direction setting, and the axis of the 4th revolute joint is the Y-direction setting, and the axis of the 5th revolute joint is the X-direction setting.
The design feature of the utility model articulated type electronics vehicle body measuring machine also is:
Described each revolute joint is precise rotary shaft system, comprise: the two ends at central shaft are respectively arranged with angular contact ball bearing, bearing spacer passes the two ends of central shaft and between the pair of horns contact bearing, and, the both ends of the surface of described bearing spacer are conflicted with the inner ring of pair of horns contact bearing respectively, lower end at central shaft arranges set nut, and described set nut carries out pretension by bearing spacer diagonal angle contact ball bearing.
The outside at described set nut is provided with radial slot, and offers vertically screw socket at the place, radial slot position of described set nut, makes lock-screw be locked at the anti-loose structure that described screw socket place forms set nut.
At each revolute joint angular encoder is set, described angular encoder adopts disk light beam encoder, and the grid line of disk light beam encoder and read head correspondingly are installed on the movable member and fixed part of revolute joint.
In described the first revolute joint, the top of described central shaft and an end of described gage beam are set to link with the gage beam screw, the rotating shaft endoporus transition fit of the lower end of central shaft and angular encoder, the flange of angular encoder is connected on the scrambler packing ring by flange screw, and the scrambler packing ring is connected on the base as fixed part by the scrambler washer screw.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the utility model measurement space is large, and measurement range is large, and gauge head can reach the arbitrfary point in the measurement space when measuring, and does not measure the dead point.
2, the utility model can be realized online, the quick measurement to the reference point of accident chassis, need not the chassis damaged parts pulled down to measure.By crane the accident automobile is risen from the ground certain altitude, survey crew is each datum mark of gauge head touching restoring automobile hand-held of the present utility model on the ground, measuring system can provide gauge head (being datum mark) at the three-dimensional coordinate information in space according to the measurement mathematical model of setting up, thus the air line distance detection of 2 of implementation spaces, the detection at two wire clamp angles, space, the detection of two plane included angles, space.
3, the utility model adopts absolute angle coder, need not small change, and start can be measured.
4, high, the good reproducibility of the utility model accuracy of detection.The space length measuring accuracy is ± 0.4mm that single-point duplicate measurements precision is ± 0.25mm to satisfy the vehicle body testing requirement fully.
Description of drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the utility model axonometric drawing;
Fig. 3 is the first revolute joint structural representation in the utility model;
Locking nut structure synoptic diagram in Fig. 4 the utility model.
Number in the figure: 1 base, 2 first revolute joints, 3 first gage beams, 4 second revolute joints, 5 second gage beams, 6 the 3rd revolute joints, 7 the 3rd gage beams, 8 the 4th revolute joints, 9 the 4th gage beams, 10 the 5th revolute joints, 11 gauge heads, 12 central shafts, 13 gage beam screws, 14 angular contact ball bearings, 15 bearing spacers, 16 set nuts, 17 lock-screws, 18 scrambler packing rings, 19 scrambler washer screw, 20 flange screws, 21 angular encoders.
Embodiment
Referring to Fig. 1, Fig. 2, the structure of articulated type electronics vehicle body measuring machine is set in the present embodiment:
Connected by each revolute joint respectively by the multistage gage beam and to consist of measuring machine, comprise: an end of the first gage beam 3 connects by the first revolute joint 2 with base 1, the other end of the first gage beam 3 connects by the second revolute joint 4 with an end of the second gage beam 5, the other end of the second gage beam 5 connects by the 3rd revolute joint 6 with an end of the 3rd gage beam 7, the other end of the 3rd gage beam 7 connects by the 4th revolute joint 8 with an end of the 4th gage beam 9, the other end of the 4th gage beam 9 connects by the 5th revolute joint 10 with gauge head 11, the L-shaped setting of gauge head; Wherein, the axis of the first revolute joint 2, the second revolute joint 4 and the 3rd revolute joint 6 is the Z-direction setting, and the axis of the 4th revolute joint 8 is the Y-direction setting, and the axis of the 5th revolute joint 10 is the X-direction setting.
Be precise rotary shaft system referring to each revolute joint is set in Fig. 3 present embodiment, be illustrated in figure 3 as the structural representation of the first revolute joint 2: be respectively arranged with angular contact ball bearing 14 at the two ends of central shaft 12, bearing spacer 15 passes the two ends of central shaft 12 and between pair of horns contact bearing 14, and the both ends of the surface of bearing spacer 15 are conflicted with the inner ring of pair of horns contact bearing 14 respectively, one end of the first gage beam 3 is fixedly installed on the top of central shaft 12 by gage beam screw 13, in the lower end of central shaft 12 set nut 16 is set, set nut 16 carries out pretension by bearing spacer 15 diagonal angle contact ball bearings 14.Tighten the set nut 16 of central shaft 12 lower ends, carry out pretension by bearing spacer diagonal angle contact ball bearing, thereby eliminate the play of angular contact ball bearing, improve the rotating accuracy of axle system.
Referring to Fig. 4, in the present embodiment, be provided with radial slot in the outside of set nut 16, and set nut 16 offer vertically screw at radial slot position place, make lock-screw 17 be locked at the anti-loose structure that the screw place forms set nut 16.The lock-screw 17 of tightening on the set nut 16 can prevent the loosening of set nut 16.
In the implementation, at each revolute joint angular encoder is set, is used for measuring in the revolute joint and relatively rotates angle (namely between the first gage beam and base, each adjacent gage beam and the corner between the 4th gage beam and the gauge head) between the movable member and fixed part.Angular encoder 21 adopts disk light beam encoder, and the grid line of disk light beam encoder and read head correspondingly are installed on the movable member and fixed part of revolute joint.The centre of gyration of each revolute joint and corresponding gage beam consist of a polar coordinate system, and the angle of revolution is that polar angle is measured by angular encoder, and centre of gyration distance in joint, gage beam two ends is polar utmost point electrical path length.The version of present embodiment is comprised of the polar coordinate system of four series connection, when gauge head contacts with the restoring automobile reference point, measuring system can provide gauge head (being the automobile reference point) at the three-dimensional coordinate information in space according to the measurement mathematical model of setting up, thus the air line distance detection of 2 of implementation spaces, the detection at two wire clamp angles, space, the detection of two plane included angles, space.
In the implementation, base 1 is fixed on the mobile cabinet, is convenient to move, be not subjected to the restriction of position, workshop.One end of the top of central shaft 12 and gage beam 3 links with gage beam screw 13, the rotating shaft endoporus of the lower end of central shaft 12 and angular encoder 21 adopts transition fit, the flange of angular encoder 21 is connected on the scrambler packing ring 18 by flange screw 20, and scrambler packing ring 18 is connected on the base 1 as fixed part by scrambler washer screw 19.
In the version in the present embodiment, five revolute joints and four measuring arm can make gauge head 11 arrive arbitrfary point in the measurement spaces, and do any gyration in the arbitrfary point, realize the measurement of six degree of freedom; The mechanical body structure can adopt the aviation aluminium, is aided with carbon fiber pipe, the effect that can reach lightweight, intensity is high.
In actual measurement, need to demarcate articulated type electronics vehicle body measuring machine, obtain gage beam length, angle of revolution, joint, gauge head length etc., demarcate and can the vehicle body reference point be measured after complete; Can adopt wireless blue tooth to transmit data, the convenient connection.
Claims (5)
1. articulated type electronics vehicle body measuring machine, it is characterized in that: described measuring machine is to be connected by each revolute joint respectively by the multistage gage beam to consist of, comprise: an end of the first gage beam (3) connects by the first revolute joint (2) with base (1), the other end of the first gage beam (3) connects by the second revolute joint (4) with an end of the second gage beam (5), the other end of the second gage beam (5) connects by the 3rd revolute joint (6) with an end of the 3rd gage beam (7), the other end of the 3rd gage beam (7) connects by the 4th revolute joint (8) with an end of the 4th gage beam (9), the other end of the 4th gage beam (9) connects by the 5th revolute joint (10) with gauge head (11), the L-shaped setting of described gauge head; Wherein, the first revolute joint (2), the second revolute joint (4) are the Z-direction setting with the axis of the 3rd revolute joint (6), and the axis of the 4th revolute joint (8) is the Y-direction setting, and the axis of the 5th revolute joint (10) is the X-direction setting.
2. articulated type electronics vehicle body measuring machine according to claim 1, it is characterized in that: described each revolute joint is precise rotary shaft system, comprise: be respectively arranged with angular contact ball bearing (14) at the two ends of central shaft (12), bearing spacer (15) passes the two ends of central shaft (12) and is positioned between the pair of horns contact bearing (14), and, the both ends of the surface of described bearing spacer (15) are conflicted with the inner ring of pair of horns contact bearing (14) respectively, in the lower end of central shaft (12) set nut (16) is set, described set nut (16) carries out pretension by bearing spacer (15) diagonal angle contact ball bearing (14).
3. articulated type electronics vehicle body measuring machine according to claim 2, it is characterized in that being provided with radial slot in the outside of described set nut (16), and offer vertically screw socket at place, the radial slot position of described set nut (16), make lock-screw (17) be locked at the anti-loose structure that described screw socket place forms set nut (16).
4. articulated type electronics vehicle body measuring machine according to claim 1, it is characterized in that: at each revolute joint angular encoder (21) is set, described angular encoder (21) adopts disk light beam encoder, and the grid line of disk light beam encoder and read head correspondingly are installed on the movable member and fixed part of revolute joint.
5. articulated type electronics vehicle body measuring machine according to claim 4, it is characterized in that: in described the first revolute joint, the top of described central shaft (12) and an end of described gage beam (3) are set to link with gage beam screw (13), the rotating shaft endoporus transition fit of the lower end of central shaft (12) and angular encoder (21), the flange of angular encoder (21) is connected on the scrambler packing ring (18) by flange screw (20), and scrambler packing ring (18) is connected on the base (1) as fixed part by scrambler washer screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466868 CN202734768U (en) | 2012-09-13 | 2012-09-13 | Articulated electronic automobile body measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466868 CN202734768U (en) | 2012-09-13 | 2012-09-13 | Articulated electronic automobile body measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734768U true CN202734768U (en) | 2013-02-13 |
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ID=47660458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220466868 Expired - Fee Related CN202734768U (en) | 2012-09-13 | 2012-09-13 | Articulated electronic automobile body measuring machine |
Country Status (1)
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| CN (1) | CN202734768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829723A (en) * | 2012-09-13 | 2012-12-19 | 合肥如洋精密科技有限公司 | Articulated type electronic measuring machine for automobile body |
| CN111076678A (en) * | 2019-12-26 | 2020-04-28 | 北京卫星制造厂有限公司 | Device and method for measuring radial error of joint axis of mobile robot |
| CN114523336A (en) * | 2022-03-03 | 2022-05-24 | 西安理工大学 | Tool setting and rolling depth measuring mechanism of multi-joint vertical cold rolling machine tool |
-
2012
- 2012-09-13 CN CN 201220466868 patent/CN202734768U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829723A (en) * | 2012-09-13 | 2012-12-19 | 合肥如洋精密科技有限公司 | Articulated type electronic measuring machine for automobile body |
| CN111076678A (en) * | 2019-12-26 | 2020-04-28 | 北京卫星制造厂有限公司 | Device and method for measuring radial error of joint axis of mobile robot |
| CN114523336A (en) * | 2022-03-03 | 2022-05-24 | 西安理工大学 | Tool setting and rolling depth measuring mechanism of multi-joint vertical cold rolling machine tool |
| CN114523336B (en) * | 2022-03-03 | 2023-02-24 | 西安理工大学 | Tool setting and rolling depth measuring mechanism of multi-joint vertical cold rolling machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIUJIANG ABBE TESTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HEFEI ROYAL PRECISION TECHNOLOGY CO., LTD. Effective date: 20150824 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150824 Address after: 332000 Jiangxi province Jiujiang Hengsheng Technology Park No. 21 Room 202 Patentee after: Jiujiang Abbe detection technique company limited Address before: 230001 A220 room, Science Park, Hefei National University, 602 Mount Huangshan Road, Hefei, Anhui Patentee before: Hefei Royal Precision Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180913 |