CN204300068U - A kind of jig locking device of motor vehicle steering wheel tester - Google Patents
A kind of jig locking device of motor vehicle steering wheel tester Download PDFInfo
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- CN204300068U CN204300068U CN201420732727.4U CN201420732727U CN204300068U CN 204300068 U CN204300068 U CN 204300068U CN 201420732727 U CN201420732727 U CN 201420732727U CN 204300068 U CN204300068 U CN 204300068U
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- skewed slot
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- push rod
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Abstract
A kind of jig locking device of motor vehicle steering wheel tester, combined by sheath body (2), side panel (1), loose clamp machine (3), push rod (4) and interior clamping external member of establishing and form, be sleeved in mobile jib (G) interior bore ends, the rectangle endoporus (D) of sheath body (2) coordinates with pull bar (L) and is set with, clamp external member when pull bar (L) pulls back pumping rod (L) clamping is pinned, inwardly pull loose card trigger (3), pull bar (L) can be pulled to the right.The inner face of side panel (1) has skewed slot (X), skewed slot (X) front end connects jogger hole (K), rear end connects dog chart hole (F), the roller (6) of clamping external member is laterally installed in skewed slot (X), roller (6) contacts push rod (4) above, roller (6) contacts removable pin (7) below, and removable pin (7) rear end is withstood and is arranged on the inner back-moving spring (8) in dog chart hole (F).The utility model compact conformation, easy to use, flexible movements, reliable lock, matching performance is good, jig fixation, long service life, and cost is low, and efficiency is high.
Description
Technical field
The utility model relates to motor vehicle testing tool, particularly relates to wheel steering testing tool.
Background technology
Motor vehicle steering wheel tester be for measurement direction dish rotate invalid gap special facilities, stop test time by the claw card at the jig two ends of tester on the steering wheel, steering wheel rotation, the angle value of idle running is just presented on the electronic instrument panel of tester.The jig of current tester is equipped with by the pushing rod of the mobile jib of band left jamming claw with band right jamming claw, during application, left jamming claw is stuck in the bearing circle left side, promote right jamming claw, pull bar inwardly slides in mobile jib endoporus, after determining clamping position, right jamming claw is stuck on the right of bearing circle, and pull bar locks and can not return in mobile jib endoporus.Locking device is made up of stay and spring, to be installed in mobile jib in bore ends, pull and need press stay with hand during pull bar and be adjacent to spring-compressed to mobile jib direction, pull pull bar to required position, decontrol stay, spring contacts stay retraction, compresses pull bar, frictionally locking pumping rod, relative with mobile jib fixing.When taking off jig, then compress stay with hand to mobile jib direction, make to be separated between stay with pull bar, reserve gap, pull bar can pull back in mobile jib endoporus, unclamps jig and takes off.This structure due to the surface of contact of stay and pull bar less, frictionally locking force is little, easily produces wearing and tearing, only holds out against stay by the elastic force of spring, cannot ensure the reliability that is locked.
Utility model content
The purpose of this utility model, be just to provide a kind of rational in infrastructure, easy to use, the bearing circle tester jig locking device of dependable performance, can be locked jig securely, ensures test mass, increase the service life.
Task of the present utility model completes like this: the jig locking device designing and producing a kind of motor vehicle steering wheel tester, by sheath body, side panel, loose clamp machine, push rod and interior clamping external member of establishing combine and form, in the mobile jib that the left jamming claw being sleeved on jig connects in bore ends, the pull bar that the rectangle endoporus of sheath body is connected with right jamming claw coordinates and is set with, and when pull bar pulls back, pull bar clamping pins by clamping external member, inwardly pull loose card trigger, pull bar can be pulled to retreat.Sheath body is the three face-piece bodies in U-shaped cross section, the opening of side and side panel solder up, composition rectangle hollow housing, the inner face of side panel has skewed slot, the jogger hole that the end face of skewed slot front end connection side panel is offered, rear end connects the dog chart hole that inner face is offered, equipped clamping external member in skewed slot and dog chart hole, equipped push rod in jogger hole, push rod outer end contacts loose clamp machine.The clamping external member of inside establishing comprises roller, removable pin and back-moving spring, roller is laterally installed in skewed slot, contact the push rod stretched in jogger hole before roller, contact the removable pin arranged in dog chart hole after roller, the back-moving spring being arranged on the inner, dog chart hole is withstood in removable pin rear end.Pine clamp machine is installed in the through hole of side panel end side supports, bearing arranges register pin on one side, the end perforate movable set of pine card trigger is on register pin, the stage casing of pine clamp machine contacts the push rod outer end arranged in jogger hole, and push rod the inner stretched in jogger hole contacts the roller be laterally installed in skewed slot.The gradient on the inclined-plane of skewed slot is 20%.
When installing and using, left jamming claw is stuck in the bearing circle left side, holds right jamming claw and promotes pull bar left, when pull bar slides to left jamming claw direction in mobile jib endoporus, press against end rolling in roller synclinal bend, does not affect pull bar and inwardly promote; When pull bar stops at an arbitrary position, all can not pull back, if pull back, then roller can roll along skewed slot to outer, thus chokes pull bar, can not post-tensioning, can only push away forward.Pull bar is pushed ahead to appropriate location, and right jamming claw is stuck on the right of bearing circle, and whole jig clamps on the steering wheel, and pushing rod is locked on mobile jib, fixing reliable.Be completed, when needing to pull down jig, inwardly pull loose card trigger, compacting push rod inwardly pushes roller and remains on skewed slot depths, does not affect pull bar and pulls out.To right jamming claw off-direction dish, when jig unclamps and takes off, decontrol loose card trigger, roller pushes lower synclinal bend Front movement at back-moving spring, pins pull bar, remains on locking state, can not exit.Pull bar can advance under external force in mobile jib endoporus, and can not retreat to right jamming claw direction, plays locking effect, ensures that tester jig is fixing and can not unclamp on the steering wheel; Only have fastening pine clamp machine, just can unclamp locking device, pull back pull bar, take off jig.
Carry out implementing, testing according to technique scheme, prove of the present utility model reasonable in design, compact conformation, easy to use, flexible movements, reliable lock, matching performance is good, jig fixation, long service life, cost is low, and efficiency is high, there are good economic and social benefits, reach predetermined object preferably.
Accompanying drawing explanation
Fig. 1 is the installation site schematic diagram of the utility model on tester jig;
Fig. 2 is that the utility model A in Fig. 1 is to vertical view;
Fig. 3 is that the B of Fig. 2 is to N-N cross-sectional view;
Fig. 4 is that the C of Fig. 2 is to side view.
In figure, 1-side panel, 2-sheath body, 3-loose clamp machine, 4-push rod, 5-register pin, 6-roller, 7-removable pin, 8-back-moving spring; A-line of vision symbol, B-line of vision symbol, C-line of vision symbol, D-rectangle mesopore, E-left jamming claw, F-dog chart hole, G-mobile jib, J-bearing, K-jogger hole, L-pull bar, N-section symbols, S-locking device, X-skewed slot, Y-right jamming claw.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is illustrated
Consult Fig. 1, in the mobile jib G that the left jamming claw E that the utility model locking device S is sleeved on jig connects in bore ends, the pull bar L that the rectangle endoporus D of sheath body 2 is connected with right jamming claw Y coordinates and is set with, when pull bar L pulls back, pull bar L clamps and pins by locking device S, inwardly pull loose card trigger 3, pull bar L can be pulled to retreat.
Consult Fig. 2, Fig. 3, Fig. 4, the utility model is combined by sheath body 2, side panel 1, loose clamp machine 3, push rod 4 and interior clamping external member of establishing and forms, sheath body 2 is the three face-piece bodies in U-shaped cross section, the opening of side and side panel 1 solder up, composition rectangle hollow housing, the inner face of side panel 1 has skewed slot X, skewed slot X front end connects jogger hole K, rear end connects equipped clamping external member in dog chart hole F, skewed slot X and dog chart hole F, and the push rod 4 of loose clamp machine 3 is fitted in jogger hole K.The clamping external member of inside establishing comprises roller 6, removable pin 7 and back-moving spring 8, roller 6 is laterally installed in skewed slot X, roller 6 contacts the push rod 4 stretched in jogger hole K above, roller 6 contacts the removable pin 7 arranged in the F of dog chart hole below, and the back-moving spring 8 being arranged on F the inner, dog chart hole is withstood in removable pin 7 rear end.Pine clamp machine 3 is installed in the bearing J through hole T arranged side by side of both sides, side panel 1 end, in bearing J through hole T, register pin 5 is set on one side, the end perforate movable set of pine card trigger 3 is on register pin 5, the stage casing of pine clamp machine 3 contacts the outer end of the push rod 4 arranged in jogger hole K, and push rod 4 the inner stretched in jogger hole K contacts the roller 6 of laterally installing in skewed slot X.The gradient on the inclined-plane of skewed slot X is 20%.
When installing and using, left jamming claw E is stuck in the bearing circle left side, holds the left promotion pull bar of right jamming claw Y-direction, when pull bar L promotes to left jamming claw E direction in mobile jib G endoporus, press against end rolling in roller 6 synclinal bend X, does not affect pull bar L and inwardly promote; When pull bar L stops at an arbitrary position, all can not pull back; If pull back, then roller 6 can roll along skewed slot X to outer, thus chokes pull bar L, can not pull back, can only push away forward.Pull bar L pushes ahead to appropriate location, and right jamming claw Y is stuck on the right of bearing circle, and whole jig clamps on the steering wheel, and pushing rod L is locked on mobile jib G, fixing reliable.Be completed, when needing to pull down jig, inwardly pull loose card trigger 3, compacting push rod 4 inwardly pushes roller 6, remains on skewed slot X depths, does not affect pull bar L and pull out.To right jamming claw Y off-direction dish, when jig unclamps and takes off, decontrol loose card trigger 3, roller 6 pushes lower synclinal bend X Front movement at back-moving spring 8, pins pull bar L, remains on locking state.Can not exit.Pull bar L can advance in mobile jib G endoporus, can not retreat, play locking effect to right jamming claw Y-direction, ensures that tester jig is fixing and can not unclamp on the steering wheel; Only have fastening pine clamp machine 3, just can unclamp locking device S, pull back pull bar L, take off jig.
The utility model compact conformation, easy to use, flexible movements, reliable lock, matching performance is good, jig fixation, long service life, and cost is low, and efficiency is high, has good economic and social benefits and bright marketing prospect.
Claims (5)
1. the jig locking device of a motor vehicle steering wheel tester, it is characterized in that being combined by sheath body (2), side panel (1), loose clamp machine (3), push rod (4) and interior clamping external member of establishing forming, in mobile jib (G) the interior bore ends that the left jamming claw (E) being sleeved on jig connects, the rectangle endoporus (D) of sheath body (2) coordinates with the pull bar (L) of right jamming claw (Y) and is set with, clamp external member when pull bar (L) pulls back pumping rod (L) clamping is pinned, inwardly pull loose card trigger (3), pull bar (L) can be pulled to the right.
2. according to the jig locking device of motor vehicle steering wheel tester according to claim 1, it is characterized in that the three face-piece bodies that described sheath body (2) is U-shaped cross section, one side and side panel (1) solder up of opening, composition rectangle hollow housing, the inner face of side panel (1) has skewed slot (X), the jogger hole (K) that the end face of skewed slot (X) front end connection side panel (1) is offered, rear end connects the dog chart hole (F) that inner face is offered, clamping external member is equipped with in skewed slot (X) and dog chart hole (F), equipped push rod (4) in jogger hole (K), push rod (4) outer end contacts loose clamp machine (3).
3. according to the jig locking device of motor vehicle steering wheel tester according to claim 2, it is characterized in that described clamping external member comprises roller (6), removable pin (7) and back-moving spring (8), roller (6) is laterally installed in skewed slot (X), roller (6) contacts the push rod (4) stretched in jogger hole (K) above, roller (6) contacts the removable pin (7) arranged in dog chart hole (F) below, and removable pin (7) rear end is withstood and is arranged on the inner back-moving spring (8) in dog chart hole (F).
4. according to the jig locking device of motor vehicle steering wheel tester according to claim 2, it is characterized in that described loose clamp machine (3) is installed in the through hole (T) of side panel (1) end side supports (J), in bearing (J) through hole (T), register pin (5) is set on one side, the end perforate movable set of pine card trigger (3) is on register pin (5), the stage casing of pine clamp machine (3) contacts push rod (4) outer end arranged in jogger hole (K), push rod (4) the inner stretched in jogger hole (K) contacts the roller (6) be laterally installed in skewed slot (X).
5., according to the jig locking device of motor vehicle steering wheel tester according to claim 2, it is characterized in that the gradient on the inclined-plane of described skewed slot (X) is 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732727.4U CN204300068U (en) | 2014-11-28 | 2014-11-28 | A kind of jig locking device of motor vehicle steering wheel tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732727.4U CN204300068U (en) | 2014-11-28 | 2014-11-28 | A kind of jig locking device of motor vehicle steering wheel tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300068U true CN204300068U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420732727.4U Active CN204300068U (en) | 2014-11-28 | 2014-11-28 | A kind of jig locking device of motor vehicle steering wheel tester |
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| Country | Link |
|---|---|
| CN (1) | CN204300068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640869A (en) * | 2016-10-11 | 2017-05-10 | 深圳市兆威机电有限公司 | Locking device |
-
2014
- 2014-11-28 CN CN201420732727.4U patent/CN204300068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640869A (en) * | 2016-10-11 | 2017-05-10 | 深圳市兆威机电有限公司 | Locking device |
| CN106640869B (en) * | 2016-10-11 | 2018-12-14 | 深圳市兆威机电股份有限公司 | Locking device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |