CN101319965A - Movable grabhook apparatus for wireless test of vehicle dynamic property - Google Patents
Movable grabhook apparatus for wireless test of vehicle dynamic property Download PDFInfo
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- CN101319965A CN101319965A CNA2008100282322A CN200810028232A CN101319965A CN 101319965 A CN101319965 A CN 101319965A CN A2008100282322 A CNA2008100282322 A CN A2008100282322A CN 200810028232 A CN200810028232 A CN 200810028232A CN 101319965 A CN101319965 A CN 101319965A
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- screw rod
- gripper
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Abstract
The invention discloses a movable grab hook device used for wirelessly testing the dynamic performances of a vehicle which includes a grab hook supporting plate, three movable grab hook mechanisms and a movable screw tightening mechanism that are mutually connected; the movable grab hook mechanisms are connected with the bottom part of the grab hook supporting plate in a triangle layout mode; the movable screw tightening mechanism is connected with the central part of the grab hook supporting plate and the outside of the movable screw tightening mechanism is surrounded by the grab hook supporting plate in a triangle layout mode. When in testing, a tested circuit board and a balancing weight additive plate are respectively, oppositely and fixedly arranged at the two ends of the plane of the grab hook supporting plate; the hooks of the three movable grab hook mechanisms are respectively grabbed with the inner edge of a window hole in the metal hood cover of the hub of a vehicle tyre and firmly grab the whole device by the rotating pressure of a large central movable screw to the metal hood cover of the hub. A testing platform which can run with the tyre is provided.
Description
Technical field
The present invention relates to electricapparatus equipment technology field, specifically be meant a kind of movable grabhook apparatus for wireless test of vehicle dynamic property.
Background technology
In order to carry out the research of Automobile Dynamic performance, need be installed in breakboard construction on the doughnut, make it to turn round and test with tire, especially for the test of automobile brake perfrmance, it is more harsh that conditional request just seems, because braking ability only just shows in the brief moment of tire brake, and can only pass test data by the wireless transmit mode.Because tire itself is a kind of rotor, how the circuit board of test usefulness is attached to rotating on the tire and thereupon, this just need development a kind of dismountable can with the wheel hub position of tire fastening depend on platform, make tested circuit board just become the problem that at first will solve in the dynamic property research process attached on the platform.
Summary of the invention
Purpose of the present invention is exactly in order to solve above-mentioned the deficiencies in the prior art part, and a kind of movable grabhook apparatus for wireless test of vehicle dynamic property is provided.This device is detachable, can grab mutually with the fenestra inward flange of wheel hub cover of meter hood and close, and its gripper support plate vertical with tire axis can provide the platform that depends on as the circuit-under-test plate, has solved the problem that depend on stage apparatus fastening with the wheel hub position of tire.
Purpose of the present invention is achieved through the following technical solutions:
Described movable grabhook apparatus for wireless test of vehicle dynamic property, comprise that gripper support plate, movable gripper mechanism, moving screw screwing mechanism interconnect composition, described movable gripper mechanism is connected with the bottom of gripper support plate, and be connected with automotive hub, described moving screw screwing mechanism passes the gripper support plate, and the one end withstands automotive hub.
In order to realize the present invention better, described movable gripper mechanism has three, is the isosceles triangle layout and is connected with the bottom of gripper support plate.
Described moving screw screwing mechanism is a central movable screw rod screwing mechanism, passes the centre of gripper support plate.
Described movable gripper mechanism is interconnected by right angle pawl seat, pawl seat fastening screw, the movable claw arm that has claw hook, pawl arm fastening screw and pawl arm clamp nut to be formed; The vertical direction face of described right angle pawl seat offers central through hole, is connected with the activity gripping arm with pawl arm clamp nut by pawl arm fastening screw, and its horizontal direction face offers screwed hole of centre, and is connected with the gripper support plate by pawl seat fastening screw.
Described central movable screw rod screwing mechanism is interconnected and is formed by big nut fixed head, center big nut, fastening screw, central movable screw rod, anti-skidding cupped pad, fastening inner screw; Described big nut fixed head central authorities offer through hole and two threaded holes that are used for fixing fastening screw that are used to pass the central movable screw rod, described big nut fixed head is aimed at the axle center welding with the center big nut, and be connected with the gripper support plate by fastening screw, one end of described central movable screw rod is provided with screw rod and revolves head, the other end offers the center inner bolt hole, described central movable screw rod passes the centre of gripper support plate, and precession center big nut, its lower end is connected with anti-skidding cupped pad with the center inner bolt hole by fastening inner screw.
The present invention compared with prior art has following advantage and beneficial effect:
1, the present invention can be according to the needs of test, provide a kind of dismountable plug and play and with the wheel hub cover of meter hood of tire fastening depend on platform, make the tested circuit board can be attached to turning round on the platform and with tire, and can by with the add-in card of circuit-under-test plate balanced, realize adjustable counterweight.
2, the present invention adopts the movable gripper mechanism of isosceles triangle layout, can adapt to that grabbing of different window number of perforations connects use on the wheel hub cover of meter hood.
3, take the connected mode of screw rod and screw between right angle pawl seat in the movable gripper mechanism of the present invention and the gripper support plate, right angle pawl seat can rotate corresponding angle around screw rod, to adjust movable gripper mechanism and the degree of agreement that wheel hub cover of meter hood fenestra engages, it is firm flexibly that grabbing of claw hook connect.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is the structural representation of movable gripper mechanism of the present invention;
Fig. 4 is the structural representation of central movable screw rod screwing mechanism of the present invention;
Fig. 5 is that the present invention installs the synoptic diagram of using on doughnut.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further, but embodiments of the present invention are not limited thereto.
As illustrated in fig. 1 and 2, movable grabhook apparatus for wireless test of vehicle dynamic property of the present invention, comprise gripper support plate 1, three overlap in a triangle layout, interconnect the movable gripper mechanism of forming, and interconnect the central movable screw rod screwing mechanism of forming by big nut fixed head 11, center big nut 12, fastening screw 8, central movable screw rod 9, anti-skidding cupped pad 15, fastening inner screw 14 and constitute by right angle pawl seat 4, pawl seat fastening screw 7, the movable claw arm 5 that has claw hook 6, pawl arm fastening screw 2 and pawl arm clamp nut 3.Movable gripper mechanism is connected with the bottom of gripper support plate 1, and central movable screw rod screwing mechanism passes the centre of gripper support plate 1.Gripper support plate 1 is made by hard rigidity sheet material, its centre offer a center pit that passes for central movable screw rod 9 and two for big nut fixed head 11 fixedly usefulness symmetrical holes and around offer three isosceles triangle layouts around the center pit, for the pawl block hole of pawl seat fastening screw 7 usefulness.
As shown in figs. 1 and 3, in movable gripper mechanism, the vertical direction face of right angle pawl seat 4 offers central through hole, be connected with activity gripping arm 5 with pawl arm clamp nut 3 by pawl arm fastening screw 2, its horizontal direction face offers screwed hole of centre, and is connected with the pawl block hole of gripper support plate 1 by pawl seat fastening screw 7.Wherein, right angle pawl seat 4 can change on demand around the installing angle of pawl seat fastening screw 7, to adapt to the aligning that engages with automotive hub metal cap fenestra.Pawl arm fastening screw 2 passes the central through hole of movable claw arm 5 and right angle pawl seat 4 vertical direction faces, screws mutually with pawl arm clamp nut 3, and the tightness that screws can freely swing around pawl arm fastening screw 2 with movable claw arm 5 and be advisable.
As shown in figs. 1 and 4, in central movable screw rod screwing mechanism, big nut fixed head 11 central authorities offer through hole and two threaded holes that are used for fixing fastening screw 8 that are used to pass central movable screw rod 9, big nut fixed head 11 is aimed at the axle center welding with center big nut 12, and screw mutually with gripper support plate 1 by two fastening screws 8, one end of central movable screw rod 9 is provided with screw rod and revolves 10, the other end offers center inner bolt hole 13, central movable screw rod 9 passes the center pit of gripper support plate 1, utilize screw rod to revolve a precession center big nut 12, its lower end spins with anti-skidding cupped pad 15 with center inner bolt hole 13 mutually by fastening inner screw 14, and the tightness that spins can take up solid inner screw 14 with anti-skidding cupped pad 15 and freely rotate and be advisable.
As shown in Figure 5, movable grabhook apparatus for wireless test of vehicle dynamic property of the present invention constitutes on doughnut 16 detachably depends on platform, utilize the cover cap fenestra 18 on the wheel hub cover of meter hood 17, the claw hook 6 of three movable claw arms 5 is interlockingly connected with the inward flange of cover cap fenestra 18 respectively, the screw rod of turn central movable screw rod 9 revolves 10, make anti-skidding cupped pad 15 to the pushing of the centre of wheel hub cover of meter hood 17, take this to make monoblock gripper support plate 1 to promote along the tire axle direction, pulling movable claw arm 5, make claw hook 6 firm, form firm test platform with the inward flange snapping of cover cap fenestra 18.Circuit-under-test plate 19 and counterweight add-in card 20 respectively in opposite directions fixed in position at the two-end part of gripper support plate 1.
The principle of work of present embodiment is: the claw hook of three movable gripper mechanisms extend into respectively in the fenestra in the wheel hub cover of meter hood of doughnut, and engage with the fenestra inward flange, the turn screw rod revolves head, make the anti-skidding cupped pad of central movable screw rod can touch the centre of wheel hub cover of meter hood, precession along with the central movable screw rod, monoblock gripper support plate just moves to the direction of vertically leaving the wheel hub cover of meter hood, the central movable screw rod makes the claw hook of three movable claw arms of isosceles triangle hold mutually with the fenestra inward flange of cover of meter hood to the spinning force of wheel hub cover of meter hood thereupon, the gripper support plate has just constituted a kind of test platform that can turn round with tire, supply the circuit-under-test plate to make the usefulness that depends on, wherein contain the wireless data transmission part on the circuit board, can realize the contactless outside transmission of the data of surveying.
The inventor is through development test, think that the optimal way of realizing present embodiment can be: the solid plank with thick 9mm, wide 165mm, long 245mm is processed into the gripper support plate, the center big hole of a diameter 10mm is offered at heart position therein, decentering 20mm place offers the circular hole of two diameter 5mm respectively, and decentering 70mm place offers the circular hole of the diameter 6mm of 3 isosceles triangle layouts respectively; Laths of metal with thick 1.5mm, wide 22mm, long 85mm is processed into 3 movable claw arms that have the dark 13mm of hook, interior angle 50 degree claw hooks, apart from 10mm place, pawl arm the other end, offers the circular hole of a diameter 6mm; Right angle angle bar with thick 2mm, length of side 25mm is processed into 3 right angle pawl seats that width is 15mm, and the inner bolt hole of diameter 6mm is processed in the center of horizontal direction face therein, offers the circular hole of diameter 6mm in the center of vertical direction face; With the sheet metal processing growth 55mm of thick 1.5mm, the big nut fixed head of wide 25mm, the center big hole of a diameter 10mm is offered at heart position therein, be processed into the inner bolt hole of two diameter 5mm respectively along the both sides of long side direction decentering 20mm, get the hexagonal nut of commercially available inner bolt hole diameter 10mm, axially align with big nut fixed head center pit and weld; Utilize the big screw rod of commercially available diameter 10mm, long 70mm to make the central movable screw rod, be processed into the inner bolt hole of diameter 4mm, a degree of depth 15mm in its center, end, utilize the hard toughness vinyl cover of commercially available external diameter 20mm, high 10mm to make anti-skidding cupped pad, offer the circular hole of a diameter 4mm in the caping center; Press shown in Fig. 1～4, pawl arm fastening screw with diameter 6mm is connected the movable claw arm with pawl arm clamp nut with right angle pawl seat, pawl seat fastening screw with diameter 6mm spins right angle pawl seat mutually with the gripper support plate, fastening screw with diameter 5mm spins the big nut fixed head mutually with the gripper support plate, the central movable screw rod passes in the center pit and precession center big nut of gripper support plate, and the fastening inner screw with diameter 4mm spins anti-skidding cupped pad mutually with the central movable screw rod then; By shown in Figure 5, on doughnut, test, carry out suitable right angle pawl seat installing angle adjustment, just can implement the present invention.
Claims (5)
1, a kind of movable grabhook apparatus for wireless test of vehicle dynamic property, it is characterized in that, comprise that gripper support plate, movable gripper mechanism, moving screw screwing mechanism interconnect composition, described movable gripper mechanism is connected with the bottom of gripper support plate, and be connected with automotive hub, described moving screw screwing mechanism passes the gripper support plate, and the one end withstands automotive hub.
2, a kind of movable grabhook apparatus for wireless test of vehicle dynamic property according to claim 1 is characterized in that, described movable gripper mechanism has three, is the isosceles triangle layout and is connected with the bottom of gripper support plate.
3, a kind of movable grabhook apparatus for wireless test of vehicle dynamic property according to claim 1 is characterized in that, described moving screw screwing mechanism is a central movable screw rod screwing mechanism, passes the centre of gripper support plate.
4, a kind of movable grabhook apparatus for wireless test of vehicle dynamic property according to claim 1 and 2, it is characterized in that described movable gripper mechanism is interconnected by right angle pawl seat, pawl seat fastening screw, the movable claw arm that has claw hook, pawl arm fastening screw and pawl arm clamp nut to be formed; The vertical direction face of described right angle pawl seat offers central through hole, is connected with the activity gripping arm with pawl arm clamp nut by pawl arm fastening screw, and its horizontal direction face offers screwed hole of centre, and is connected with the gripper support plate by pawl seat fastening screw.
5, a kind of movable grabhook apparatus for wireless test of vehicle dynamic property according to claim 3, it is characterized in that described central movable screw rod screwing mechanism is interconnected and formed by big nut fixed head, center big nut, fastening screw, central movable screw rod, anti-skidding cupped pad, fastening inner screw; Described big nut fixed head central authorities offer through hole and two threaded holes that are used for fixing fastening screw that are used to pass the central movable screw rod, described big nut fixed head is aimed at the axle center welding with the center big nut, and be connected with the gripper support plate by fastening screw, one end of described central movable screw rod is provided with screw rod and revolves head, the other end offers the center inner bolt hole, described central movable screw rod passes the centre of gripper support plate, and precession center big nut, its lower end is connected with anti-skidding cupped pad with the center inner bolt hole by fastening inner screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100282322A CN101319965B (en) | 2008-05-23 | 2008-05-23 | Movable grabhook apparatus for wireless test of vehicle dynamic property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100282322A CN101319965B (en) | 2008-05-23 | 2008-05-23 | Movable grabhook apparatus for wireless test of vehicle dynamic property |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101319965A true CN101319965A (en) | 2008-12-10 |
| CN101319965B CN101319965B (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100282322A Expired - Fee Related CN101319965B (en) | 2008-05-23 | 2008-05-23 | Movable grabhook apparatus for wireless test of vehicle dynamic property |
Country Status (1)
| Country | Link |
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| CN (1) | CN101319965B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114499U (en) * | 1992-03-03 | 1992-09-02 | 合肥飞翔仪表配件厂 | Rapid changing filter |
| IT1287831B1 (en) * | 1996-12-12 | 1998-08-19 | Femas Srl | UNIVERSAL SELF-CENTERING DEVICE FOR HEADS OR SENSORS TO CONTROL THE TRIM WHEELS OF VEHICLES IN GENERAL |
| CN2420203Y (en) * | 2000-03-24 | 2001-02-21 | 吉林工业大学 | Detector for car steering wheel operation force and turn angle |
| CN2629928Y (en) * | 2003-07-24 | 2004-08-04 | 李威 | Aluminium alloy head auto-cooling manipulator |
| JP2006102920A (en) * | 2004-10-08 | 2006-04-20 | Fanuc Ltd | Grip-type hand |
| CN200945602Y (en) * | 2006-08-24 | 2007-09-12 | 宝山钢铁股份有限公司 | Gear shaft coupling screw bolt rapid puller |
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2008
- 2008-05-23 CN CN2008100282322A patent/CN101319965B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101319965B (en) | 2010-06-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuhai Guangtong Automobile Co., Ltd. Assignor: South China University of Technology Contract record no.: 2011440000806 Denomination of invention: Movable grabhook apparatus for wireless test of vehicle dynamic property Granted publication date: 20100616 License type: Exclusive License Open date: 20081210 Record date: 20110802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20200523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |