CN207741939U - A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device - Google Patents
A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device Download PDFInfo
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- CN207741939U CN207741939U CN201721699490.4U CN201721699490U CN207741939U CN 207741939 U CN207741939 U CN 207741939U CN 201721699490 U CN201721699490 U CN 201721699490U CN 207741939 U CN207741939 U CN 207741939U
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- plate
- pli
- flex
- positioning device
- connecting shaft
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Abstract
The utility model provides a kind of FLEX PLI flexible legs monitoring mark fast-positioning device, including parent plate, connecting shaft is equipped with above parent plate, thrust roller bearing and the ball bearing used for positioning for load-bearing are equipped with below connecting shaft, parent plate connects benchmark support plate by connecting shaft, positioning pin is equipped with above parent plate, parent plate is equipped with the location hole with the detent fit, it is additionally provided with fixation clip on reference support plate, the outside of reference support plate also opens up gap by laser cutting machine, sliding slot corresponding with gap is additionally provided on parent plate, locating clamp plate is equipped between gap and sliding slot, four angles below parent plate pass through adjusting bolt connect base.The utility model can ensure positioning device rotational stabilization, while ensure the stability of device flatness after rotation angle, realize the continued labelling of multi-angle, ensure that the accuracy of monitoring point relative position, realize the convenience operation of multi-point monitoring.
Description
Technical field
The utility model belongs to vehicle impact testing technical field, monitors and marks more particularly, to a kind of FLEX-PLI flexible legs
Know fast-positioning device.
Background technology
Pedestrian protection is one of the key project that everybody pays close attention in field of automobile safety, mainly by simulating people
The various impactors of body carry out high speed impact collision automotive front end structure gathered data and carry out injury values evaluation.FLEX-PLI is flexible
Leg is exactly the impactor for simulating human calf, and free flight shock automobile front structure is carried out after accelerating leg type by transmitter,
Evaluate injury situation of the automobile front structure to pedestrian shank.It is researched and analysed by great number tested data, when flexible leg is in freedom
Its flight attitude can generate certain deviation effects to flexible leg internal sensor and final test result before flight is not hit.
Therefore there are important role and meaning to the monitoring of the flight attitude of flexible leg impactor in experimental technique field.
Traditional FLEX-PLI flexible legs monitoring method is all double by sticking cross on impactor list two-dimensional surface at present
Then color monitoring mark acquires two-dimensional image by high-speed camera again and carries out coordinate system angle analysis.Based on this principle, protect
It is critically important to demonstrate,prove the accuracy that monitoring early period mark is pasted on flexible leg.Flexible leg awing has multi-direction prison simultaneously
It surveys, therefore efficient, accurate, multidirectional quick labeling, the accuracy of experiment can also be improved by being not only only capable of the efficiency of raising experiment.
Invention content
In view of this, the utility model is directed to a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device, with
It realizes the fixation with flexible leg, ensures the depth of parallelism of the upright verticality and bottom surface of flexible leg, vertical verification is carried out using laser,
Each side rotation can utilize the rotational positioning of positioning device to realize that the positioning labeling for being spaced 90 degree can be adjusted conveniently,
Experiment work efficiency is improved, while can be moved at any time, utilization convenient to carry out.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device, including parent plate, described matrix plate top are equipped with
Connecting shaft, the connecting shaft lower section are equipped with thrust roller bearing and ball bearing used for positioning for load-bearing, the base
Body plate connects benchmark support plate by connecting shaft, and positioning pin is equipped with above described matrix plate, described for fixing flexible leg pedestal
Parent plate is equipped with the location hole with the detent fit, fixation clip is additionally provided on the reference support plate, for compressing
The outside of flexible leg pedestal, the reference support plate also opens up gap by laser cutting machine, be additionally provided on described matrix plate with
The corresponding sliding slot of gap, is equipped with locating clamp plate between the gap and sliding slot, four angles below described matrix plate pass through adjusting
It is bolted pedestal.
Further, sealing plate is additionally provided between the thrust roller bearing and connecting shaft, the sealing plate passes through first
Fastening bolt connects thrust roller bearing.
Further, the positioning pin is positioned by the location hole on flexible leg pedestal.
Further, the fixation clip is L-type pressing plate, and the horizontal front edge of board of the L-type pressing plate is equipped with semicircle opening,
The vertical plate of the fixation clip is bonded flexible leg pedestal, and passes through the second tightened bolt presses.
Further, it is additionally provided with seal cover board below the ball bearing, the seal cover board is compressed by trip bolt.
Compared with the existing technology, a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device described in the utility model
It has the advantage that：
(1) the utility model can ensure the precision that flexible leg is pasted in monitoring mark, reduce because of Simulation Based On Multi-step manual operation
The error of generation ensures the precision that posture is confirmed in subsequent video analysis impactor free flight state；
(2) the utility model can ensure the flatness of flexible leg holding plane by adjusting device, remove in laboratory
The requirement in environment place, the application can be adjusted conveniently, improve experiment work efficiency, while can move at any time,
Utilization convenient to carry out；
(3) in flexible leg attitude monitoring, two to three planes are usually monitored, therefore, the utility model may be implemented
The continued labelling of multi-angle ensure that the accuracy of monitoring point relative position, realize the convenience operation of multi-point monitoring.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is a kind of knot of FLEX-PLI flexible legs monitoring mark fast-positioning device described in the utility model embodiment
Structure schematic diagram；
Fig. 2 is a kind of cuing open for FLEX-PLI flexible legs monitoring mark fast-positioning device described in the utility model embodiment
Face figure.
Reference sign：
1- positioning pins；2- fixation clips；3- locating clamp plates；4- adjusting bolts；5- sealing plates；The first fastening bolts of 6-；7-
Connecting shaft；8- parent plates；9- reference support plates；The second fastening bolts of 10-；11- thrust roller bearings；12- ball bearings；13-
Seal cover board；14- trip bolts.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, 2, a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device, including parent plate 8, the base
8 top of body plate is equipped with connecting shaft 7, and 7 lower section of the connecting shaft is equipped with for the thrust roller bearing 11 of load-bearing and for positioning
Ball bearing 12；
Sealing plate 5 is additionally provided between the thrust roller bearing 11 and connecting shaft 7, the sealing plate 5 passes through the first fastening
Bolt 6 connects thrust roller bearing 11, and 12 lower section of the ball bearing is additionally provided with seal cover board 13, and the seal cover board 13 passes through
Trip bolt 14 compresses；
Described matrix plate 8 connects benchmark support plate 9 by connecting shaft 7, and reference support plate 9 passes through ball bearing 12 and thrust
Roller bearing 11 connects, and completes the rotation of reference support plate 9；
8 top of described matrix plate is equipped with positioning pin 1, and positioning pin 1 is positioned by the location hole on flexible leg pedestal, institute
It states parent plate 8 and is equipped with the location hole coordinated with the positioning pin 1；
It is additionally provided with fixation clip 2 on the reference support plate 9, for compressing flexible leg pedestal, the fixation clip 2 is L
The horizontal front edge of board of type pressing plate, the L-type pressing plate is equipped with semicircle opening, the vertical plate fitting flexible leg bottom of the fixation clip
Seat, and compressed by the second fastening bolt 10；
The outside of the reference support plate 9 also opens up gap by laser cutting machine, is additionally provided with and slits on described matrix plate
The corresponding sliding slot of mouth, is equipped with locating clamp plate 3 between the gap and sliding slot；
Four angles of 8 lower section of described matrix plate are by 4 connect base of adjusting bolt, while adjusting bolt 4 is connected by screw thread
Parent plate 8 is connect, parent plate flatness is adjusted by threaded adjuster bolt 4.
The utility model in use, first, is arranged four adjusting bolts 4, adjusts the basal plane depth of parallelism of parent plate 8
In the horizontal plane depth of parallelism, supported by thrust roller bearing 11, ball bearing 12 and 7 connect base of connecting shaft and upper level
Plate 9 adjusts rational pretightning force, and parent plate 8 is made to rotate smoothly, while ensureing axle center deviation within 0.5 degree, reference support plate
Flatness is less than 0.5 degree when 9 different rotation angle.Then calculate FLEX-PLI flexible leg centers of gravity, center of gravity is made to pass through positioning device
Axis of rotation ensures rotational stabilization.By Plane of rotation positioning pin 1 carry out flexible leg positioning, using bilateral fixation clip 2 into
The capable flexible leg that is fixed and clamped.It is carried out finally by vertical laser, it is vertical to confirm, monitoring mark is pasted, is rotated by 90 °, utilizes side
Gap is inserted into locating clamp plate 3 and positions, you can realizes the monitoring mark labeling of 90 degree of fast and stables.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device, it is characterised in that：Including parent plate, described matrix plate
Top is equipped with connecting shaft, and thrust roller bearing and ball axis used for positioning for load-bearing are equipped with below the connecting shaft
It holds, described matrix plate connects benchmark support plate by connecting shaft, positioning pin is equipped with above described matrix plate, for fixing flexible leg
Pedestal, described matrix plate are equipped with the location hole with the detent fit, fixation clip are additionally provided on the reference support plate,
For compressing flexible leg pedestal, the outside of the reference support plate also opens up gap by laser cutting machine, on described matrix plate
It is additionally provided with sliding slot corresponding with gap, locating clamp plate, four angles below described matrix plate are equipped between the gap and sliding slot
Pass through adjusting bolt connect base.
2. a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device according to claim 1, it is characterised in that：Institute
It states and is additionally provided with sealing plate between thrust roller bearing and connecting shaft, the sealing plate connects thrust roller by the first fastening bolt
Bearing.
3. a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device according to claim 1, it is characterised in that：Institute
Positioning pin is stated to be positioned by the location hole on flexible leg pedestal.
4. a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device according to claim 1, it is characterised in that：Institute
It is L-type pressing plate to state fixation clip, the horizontal front edge of board of the L-type pressing plate be equipped with it is semicircle be open, the fixation clip it is vertical
Plate is bonded flexible leg pedestal, and passes through the second tightened bolt presses.
5. a kind of FLEX-PLI flexible legs monitoring mark fast-positioning device according to claim 1, it is characterised in that：Institute
It states and is additionally provided with seal cover board below ball bearing, the seal cover board is compressed by trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699490.4U CN207741939U (en) | 2017-12-08 | 2017-12-08 | A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699490.4U CN207741939U (en) | 2017-12-08 | 2017-12-08 | A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741939U true CN207741939U (en) | 2018-08-17 |
Family
ID=63117524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721699490.4U Expired - Fee Related CN207741939U (en) | 2017-12-08 | 2017-12-08 | A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225788A (en) * | 2017-12-08 | 2018-06-29 | 中国汽车技术研究中心 | A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device |
-
2017
- 2017-12-08 CN CN201721699490.4U patent/CN207741939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225788A (en) * | 2017-12-08 | 2018-06-29 | 中国汽车技术研究中心 | A kind of FLEX-PLI flexible legs monitoring mark fast-positioning device |
| CN108225788B (en) * | 2017-12-08 | 2024-08-27 | 中国汽车技术研究中心 | FLEX-PLI flexible leg monitoring mark quick positioning device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |