CN211906614U - Device for simulating automatic rotation of steering wheel - Google Patents
Device for simulating automatic rotation of steering wheel Download PDFInfo
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- CN211906614U CN211906614U CN202020561411.9U CN202020561411U CN211906614U CN 211906614 U CN211906614 U CN 211906614U CN 202020561411 U CN202020561411 U CN 202020561411U CN 211906614 U CN211906614 U CN 211906614U
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- rotation
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- 238000002474 experimental method Methods 0.000 abstract description 5
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- 238000012827 research and development Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 3
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Abstract
The utility model relates to a device for simulating automatic rotation of a driving steering wheel, which comprises a rotating shaft and a first fixing plate arranged at the other end of the rotating shaft and used for fixing a stop lever; the rotating shaft is a sleeve with a hollow inner part, is sleeved on the stop lever and can rotate around the stop lever relatively; two grooves which are communicated with the hollow part of the rotating shaft are respectively arranged at the two ends of the rotating shaft, and the stop levers at the positions of the two grooves are exposed outside the rotating shaft; a torsion spring is sleeved outside the rotating shaft, the hook feet at the two tail ends of the torsion spring are U-shaped openings with openings facing the circle center, the orientations of the U-shaped openings of the two hook feet are respectively opposite to the two grooves, and the hook feet are correspondingly hooked in the opposite grooves respectively. The device can automatically return to the middle position after the steering wheel rotates a certain angle in the process of simulating driving through the interaction among the torsion spring, the rotating shaft and the gear lever. The device has the advantages of simple structure, low manufacturing cost and convenience in installation, has more real experience in the simulation driving experiment, and increases the fidelity of the simulation experiment.
Description
Technical Field
The utility model relates to a simulation technique of driving especially relates to a device of steering wheel automatic gyration is driven in simulation.
Background
Along with the increasing tendency of specialization and standardization of engineering machinery products and operation working conditions, the research and development requirements on the products and the operation training requirements on drivers are higher and higher, the research and development experiments and the simulation training of real vehicles have more limitations, the cost is high, the requirements cannot be met, and the motion simulator has the following advantages: the economic cost and the time cost for carrying out research and development experiments and personnel training by using real products are reduced; the safety and reliability are high, and some complex and dangerous research and development experiments and driving simulation tasks can be performed on the simulator; the experimental universality is strong, and different types of engineering machinery or experiments of different tasks can be performed on the same simulator. However, it is impossible to simulate the force sense peculiar to the steering wheel turning of the construction machine at the time of turning and the function of automatic turning after turning the steering wheel. Therefore, it is very important to design a device for simulating the automatic rotation of the steering wheel for driving to simulate the real feeling of driving.
The steering wheel aligning device and the steering wheel aligning method disclosed in the prior art, application number CN201510419024.5, although the device can rotate clockwise or counterclockwise under the action of the torsion spring, the device cannot rotate 360 degrees in one direction, and the steering wheel can not be rotated automatically in real simulated driving.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows:
the utility model provides a problem lie in, design a device that the more real simulation steering wheel automatic gyration is felt to simple and convenient body, make the driver rotate the steering wheel on the simulator and can turn back original position automatically, for the simulation drives the vehicle and provides more real driving body and feel, increase the fidelity that the simulation was driven.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a device for simulating automatic rotation of a steering wheel comprises a rotating shaft and a first fixing plate, wherein one end of the rotating shaft is connected with the rotating shaft of the steering wheel through a connecting piece, and the first fixing plate is arranged at the other end of the rotating shaft and used for fixing a stop lever;
the rotating shaft is a sleeve with a hollow inner part, is sleeved on the stop lever and can rotate around the stop lever relatively; two grooves which are communicated with the hollow part of the rotating shaft are respectively arranged at the two ends of the rotating shaft, and the stop levers at the positions of the two grooves are exposed outside the rotating shaft;
a torsional spring is sleeved outside the rotating shaft, the hook feet at the two tail ends of the torsional spring are U-shaped openings with openings facing the circle center, the orientation of the U-shaped openings of the two hook feet is opposite to the two grooves respectively, and the hook feet are correspondingly hooked in the opposite grooves respectively.
Further, the openings of the two grooves face different directions.
Further, the two grooves are located on the same axis and face different directions or are staggered to face different directions.
Furthermore, the device also comprises an encoder arranged on the first fixing plate;
the encoder is connected with the rotating shaft through an encoder connecting piece and synchronously rotates along with the rotating shaft.
Furthermore, the rotation direction of the rotating shaft is the same as the spiral direction of the torsion spring, the hook foot at the tail end of the spiral direction of the torsion spring is hooked on the rotating shaft corresponding to the groove and rotates along with the rotating shaft, and the hook foot at the starting end of the spiral direction of the torsion spring is hooked on the stop lever corresponding to the groove and is limited and fixed.
Further, when the rotation direction of the rotating shaft is opposite to the spiral direction of the torsion spring, the hook foot at the starting end of the spiral direction of the torsion spring is hooked on the rotating shaft corresponding to the groove and rotates along with the rotating shaft, and the hook foot at the tail end of the spiral direction of the torsion spring is hooked on the stop lever corresponding to the groove and is limited and fixed.
Further, the connecting piece is an internal spline connecting piece.
Furthermore, the bearing seat further comprises a second fixing plate for fixing the bearing seat; the bearing seat is used for supporting the rotating shaft of the steering wheel and is connected with one end of the rotating shaft through a connecting piece.
The utility model discloses the beneficial effect who reaches:
1) the utility model is a device which can simulate the automatic rotation of the steering wheel by a simple structure, is easy to be installed and produced and has low cost; a 360 deg. rotation in the same direction can be achieved.
2) The utility model can provide force feedback simulation and self-reset functions, provide more real driving body feeling for simulating driving vehicles, and increase the fidelity of the simulated driving;
3) the utility model discloses can also gather and transmit the rotation information of steering wheel.
Drawings
FIG. 1 is a schematic view of an apparatus for simulating the automatic steering wheel rotation;
FIG. 2 is a schematic view of the rotating shaft of FIG. 1;
fig. 3 is a schematic view of the torsion spring of fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a device for simulating automatic rotation of a driving steering wheel comprises a fixed support part, a rotation part and a rotation information acquisition part; the fixed supporting part comprises a bearing end cover 1, a bearing seat 2, an upper U-shaped plate 3 and a lower U-shaped plate 9. The rotary part comprises an internal spline connecting piece 4, a rotating shaft 5, a torsion spring 6 and a stop lever 7. The rotary information acquisition part comprises an encoder connecting piece 8 and an encoder 10.
The steering wheel axis of rotation passes through bearing end cover 1, bearing frame 2 and supports, and bearing frame 2 is fixed on last U template 3, goes up U template 3 and passes through bolt and nut to be fixed on the outer wall, and the steering wheel axis of rotation is supported rotatablely by bearing frame 2 promptly. The rotating shaft 5 is fixed with the steering wheel rotating shaft through the internal spline connecting piece 4 by utilizing the positioning pin, and the rotating shaft 5 can be driven to rotate together through the steering wheel rotating shaft.
Referring to fig. 2, the rotating shaft 5 is a hollow sleeve, and can accommodate the stop lever 7 to be inserted into the rotating shaft 5 from the direction of the lower U-shaped plate 9, and the rotating shaft 5 can rotate around the stop lever 7 relatively. The rotating shaft 5 is provided with a groove 51, 52 near two ends, respectively, which is communicated with the hollow inside, the openings of the two grooves face different directions, and the positions of the two grooves can also be located on the same axis and face different directions, or are staggered and face different directions, such as 180 degrees.
One end of the stop lever 7 is welded on the lower U-shaped plate 9, the other end of the stop lever is coaxial with the rotating shaft of the steering wheel, the stop lever is inserted in the hollow part of the rotating shaft 5, and the stop lever 7 passes through the two grooves 51 and 52 and is exposed out of the rotating shaft 5 at the grooves.
Referring to fig. 3, the torsion spring 6 is sleeved outside the rotation shaft 5 and the blocking lever 7. The hook feet 61, 62 at two ends of the torsion spring 6 are both U-shaped openings with openings facing the center of the circle, the orientation of the U-shaped openings of the two hook feet is opposite to that of the two grooves respectively, and the two hook feet are hooked on the grooves in different directions, the positions of the two hook feet correspond to the two grooves, such as 180 degrees of dislocation, the two hook feet are hooked in the two grooves respectively, because the grooves penetrate through the inner hollow part to expose the stop lever 7, the stop lever 7 and the rotating shaft 5 are hooked in the U-shaped openings at the grooves simultaneously, in addition, in the embodiment, the rotating direction of the torsion spring 6 is clockwise circling from the lower U-shaped plate 9 to the upper U-shaped plate 3, therefore, when the rotating shaft 5 rotates clockwise along the same circling direction as the torsion spring 6, the upper hook foot close to one end of the upper U-shaped plate 3 is hooked on the rotating shaft 5 at the groove and rotates along with the rotating shaft 5, the lower hook foot close to one end of the, the rotation of the stopper rod 7 is restricted, and a torsion force is formed on the torsion spring 6. When the rotation axis 5 rotates anticlockwise opposite to the spiral direction of the torsion spring 6, the lower hook foot close to one end of the lower U-shaped plate 9 is hooked on the rotation axis 5 at the groove and rotates along with the rotation axis 5, the upper hook foot close to one end of the upper U-shaped plate 3 is hooked on the stop lever 7 at the groove and is limited by the stop lever 7 to rotate, and torsion is formed on the torsion spring 6.
In other embodiments, when the torsion spring 6 rotates counterclockwise from the lower U-shaped plate 9 to the upper U-shaped plate 3, the rotation and fixation of the upper hook leg and the lower hook leg are opposite to the above process.
The upper hook foot close to one end of the upper U-shaped plate 3 can also be hooked on the stop lever 7 at the groove, and the lower hook foot close to one end of the lower U-shaped plate 9 is hooked on the rotating shaft 5 at the groove.
The encoder 10 is fixed on the lower U-shaped plate 9 through screws, and the lower U-shaped plate 9 is fixed on the outer wall through bolts and nuts.
The encoder 10 is fixedly connected with the rotating shaft 5 through the encoder connecting piece 8, so that the encoder 10 can be driven to synchronously rotate when the rotating shaft 5 rotates.
In this embodiment, the device for simulating the automatic rotation of the steering wheel rotates:
when the steering wheel rotates clockwise, the steering wheel rotating shaft drives the rotating shaft 5 to rotate clockwise through the internal spline connecting piece 4, the groove at the upper end of the rotating shaft 5 drives the upper hook foot of the torsion spring 6 to rotate, the lower hook foot hooks the fixed stop lever 7 in the lower groove to form torsion, and after the hand is loosened by rotating a certain angle, the steering wheel automatically rotates under the acting force of the torsion spring 6.
When the steering wheel anticlockwise rotates, the rotating process is opposite to the clockwise rotating process, the steering wheel rotating shaft drives the rotating shaft 5 to anticlockwise rotate through the internal spline connecting piece 4, the groove at the lower end of the rotating shaft 5 drives the torsion spring 6 to hook the foot downwards to rotate, the upper hook foot hooks the fixed stop lever 7 in the upper groove to form torsion, and after the hand is loosened by rotating a certain angle, the steering wheel automatically rotates under the acting force of the torsion spring.
When the steering wheel clockwise or anticlockwise rotates, drive axis of rotation 5 through internal spline connector 4 and move, axis of rotation 5 passes through encoder connector 8 and drives encoder 10 motion, and encoder 10 alright transmit the rotation information collection to the controller, provide real-time accurate information for the simulation is driven.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. A device for simulating automatic rotation of a steering wheel is characterized by comprising a rotating shaft and a first fixing plate, wherein one end of the rotating shaft is connected with the rotating shaft of the steering wheel through a connecting piece, and the first fixing plate is arranged at the other end of the rotating shaft and used for fixing a stop lever;
the rotating shaft is a sleeve with a hollow inner part, is sleeved on the stop lever and can rotate around the stop lever relatively; two grooves which are communicated with the hollow part of the rotating shaft are respectively arranged at the two ends of the rotating shaft, and the stop levers at the positions of the two grooves are exposed outside the rotating shaft;
a torsional spring is sleeved outside the rotating shaft, the hook feet at the two tail ends of the torsional spring are U-shaped openings with openings facing the circle center, the orientation of the U-shaped openings of the two hook feet is opposite to the two grooves respectively, and the hook feet are correspondingly hooked in the opposite grooves respectively.
2. An apparatus for simulating the automatic rotation of a steering wheel as claimed in claim 1, wherein the openings of the two grooves are directed in different directions.
3. A device for simulating the automatic rotation of a steering wheel according to claim 1 or 2, wherein the two grooves are positioned on the same axis and face different directions or are offset to face different directions.
4. The apparatus as claimed in claim 1, further comprising an encoder disposed on the first fixing plate;
the encoder is connected with the rotating shaft through an encoder connecting piece and synchronously rotates along with the rotating shaft.
5. The device as claimed in claim 1, wherein the rotation direction of the rotation shaft is the same as the circling direction of the torsion spring, the hook leg at the end of the circling direction of the torsion spring is hooked on the rotation shaft at the corresponding groove and rotates along with the rotation shaft, and the hook leg at the beginning of the circling direction of the torsion spring is hooked on the stop lever at the corresponding groove and fixed.
6. The device as claimed in claim 1, wherein when the rotation direction of the rotation shaft is opposite to the circling direction of the torsion spring, the hook at the beginning of the circling direction of the torsion spring is hooked on the rotation shaft corresponding to the groove and rotates with the rotation shaft, and the hook at the end of the circling direction of the torsion spring is hooked on the stop lever corresponding to the groove and is fixed.
7. An apparatus for simulating the automatic rotation of a steering wheel as claimed in claim 1, wherein the coupling member is an internally splined coupling member.
8. The apparatus as claimed in claim 1, further comprising a second fixing plate for fixing the bearing seat; the bearing seat is used for supporting the rotating shaft of the steering wheel and is connected with one end of the rotating shaft through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561411.9U CN211906614U (en) | 2020-04-16 | 2020-04-16 | Device for simulating automatic rotation of steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561411.9U CN211906614U (en) | 2020-04-16 | 2020-04-16 | Device for simulating automatic rotation of steering wheel |
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| Publication Number | Publication Date |
|---|---|
| CN211906614U true CN211906614U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020561411.9U Active CN211906614U (en) | 2020-04-16 | 2020-04-16 | Device for simulating automatic rotation of steering wheel |
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| CN (1) | CN211906614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112991863A (en) * | 2021-03-19 | 2021-06-18 | 徐州九鼎机电总厂 | Steering wheel feedback device based on immersive driving simulation |
-
2020
- 2020-04-16 CN CN202020561411.9U patent/CN211906614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112991863A (en) * | 2021-03-19 | 2021-06-18 | 徐州九鼎机电总厂 | Steering wheel feedback device based on immersive driving simulation |
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