CN110608909A - Two-way loading equipment of rotatory steering wheel - Google Patents
Two-way loading equipment of rotatory steering wheel Download PDFInfo
- Publication number
- CN110608909A CN110608909A CN201910889759.2A CN201910889759A CN110608909A CN 110608909 A CN110608909 A CN 110608909A CN 201910889759 A CN201910889759 A CN 201910889759A CN 110608909 A CN110608909 A CN 110608909A
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- China
- Prior art keywords
- steering engine
- torsion spring
- coupler
- loading
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
Abstract
The invention belongs to the field of steering engine related equipment, and particularly relates to rotary steering engine bidirectional loading equipment, which comprises a steering engine and further comprises: an angle sensor; the loading mechanism is connected with the angle sensor; a torque sensor connected to the loading structure; wherein, the loading mechanism enables the steering engine to be loaded in two directions. The rotary steering engine bidirectional loading equipment disclosed by the invention realizes bidirectional loading of the steering engine, the load can be linearly increased along with the rotary displacement of the steering engine, the steering engine can be loaded in a full-stroke range, the rotary speed and the output torque of the steering engine can be measured, and the rotary steering engine bidirectional loading equipment has the characteristics of low cost, small size, convenience in loading, safety and reliability.
Description
Technical Field
The invention belongs to the field of steering engine related equipment, and particularly relates to rotary steering engine bidirectional loading equipment.
Background
At present, the steering engine comprises a linear steering engine and a rotary steering engine, loading equipment of the conventional steering engine is designed for the linear steering engine, the loading equipment of the rotary steering engine is lacked, and the loading test of the rotary steering engine is difficult to perform due to the lack of the loading equipment, so that the engineering progress is influenced.
In addition, loading equipment such as a magnetic powder brake has the defect that no load is required when the steering engine is static and the loading can be carried out only in the motion process of the steering engine.
In order to solve the problems, the invention provides a bidirectional loading device of a rotary steering engine.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems or disadvantages and to provide at least one advantage which will be described later.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a rotary steering engine bidirectional loading apparatus, comprising:
the torque sensor is connected with the steering engine;
the loading mechanism is connected with the torque sensor;
an angle sensor connected with the loading mechanism;
wherein, the loading mechanism enables the steering engine to be loaded in two directions.
The rotary steering engine bidirectional loading equipment disclosed by the invention realizes bidirectional loading of the steering engine, the load can be linearly increased along with the rotary displacement of the steering engine, the steering engine can be loaded in a full-stroke range, the rotary speed and the output torque of the steering engine can be measured, and the rotary steering engine bidirectional loading equipment has the characteristics of low cost, small size, convenience in loading, safety and reliability.
Preferably, the loading mechanism includes a first torsion spring and a second torsion spring, and the first torsion spring and the second torsion spring are connected in opposite directions.
The bidirectional loading equipment for the rotary steering engine disclosed by the invention realizes bidirectional loading of the steering engine by using the two torsion springs, and is simple in structure and convenient to operate.
Preferably, the device further comprises a torsion bar, a rotating shaft, a rocker arm and a base, wherein one end of the rotating shaft is connected with one end of the rocker arm, and the torsion bar is connected with the other end of the rocker arm; the first torsion spring comprises a first straight arm and a first bent arm, the second torsion spring comprises a second straight arm and a second bent arm, the first bent arm and the second bent arm are connected with the torsion bar in opposite directions, and the first straight arm and the second straight arm are connected with the base in opposite directions;
the other end of the rotating shaft penetrates through the centers of the first torsion spring and the second torsion spring and is connected with the angle sensor.
Preferably, the spring further comprises a retainer ring disposed between the first torsion spring and the second torsion spring.
The retaining ring has the effect of isolating the two torsion springs, prevents the two torsion springs from rubbing and even being stuck, and ensures the normal operation of the bidirectional loading equipment of the rotary steering engine.
Preferably, the steering engine further comprises a first coupler, a second coupler and a third coupler, wherein one end of the first coupler is connected with the angle sensor, the other end of the first coupler is connected with the loading mechanism, one end of the second coupler is connected with the loading mechanism, the other end of the second coupler is connected with the torque sensor, one end of the third coupler is connected with the torque sensor, and the other end of the third coupler is connected with the steering engine;
the first coupler, the second coupler and the third coupler are overlapped with the central axis of the loading device.
The angle sensor, the loading structure and the torque sensor are connected through the first coupler, the second coupler and the third coupler, so that bidirectional loading of the steering engine is jointly guaranteed, the linear increase of the load along with the rotation displacement of the steering engine is guaranteed, the steering engine is loaded in the full-stroke range, and the accurate measurement of the rotation speed and the output torque of the steering engine is guaranteed.
Preferably, the angle sensor further comprises a first baffle and a second baffle, the first baffle and the second baffle are respectively arranged on two sides of the base, a first through hole and a second through hole are respectively arranged on the first baffle and the second baffle, the rotating shaft passes through the first through hole and penetrates through the centers of the first torsion spring and the second torsion spring, the rotating shaft is connected with the angle sensor, and the angle sensor passes through the second through hole and is connected with the loading equipment.
The first baffle plate and the second baffle plate are combined to transversely limit the first torsion spring and the second torsion spring, so that the normal operation of the loading mechanism is ensured.
The invention has the advantages of
1. The invention provides bidirectional loading equipment for a rotary steering engine, which is provided with two torsion springs, so that the loading of torques in two directions is realized respectively.
2. According to the bidirectional loading equipment for the rotary steering engine, the torque of the torsion spring is linearly increased along with the size of the corner, and the steering engine can be loaded in the whole range.
3. The bidirectional loading equipment for the rotary steering engine provided by the invention is simple in structure, easy to install and detach and capable of expanding the application range.
4. The bidirectional loading equipment for the rotary steering engine has the characteristics of low cost, small volume, convenience in loading, safety and reliability.
Drawings
FIG. 1 is a schematic structural diagram of a bidirectional loading device of a rotary steering engine according to the present invention;
FIG. 2 is an exploded schematic view of the bidirectional loading device of the rotary steering engine according to the present invention;
FIG. 3 is a schematic structural diagram of the loading mechanism of the present invention;
FIG. 4 is a schematic view of the loading mechanism and the baffle plate according to the present invention;
FIG. 5 is a schematic structural view of the first torsion spring or the second torsion spring according to the present invention;
the steering engine comprises a steering engine 1, a torque sensor 2, a loading mechanism 3, an angle sensor 4, a first torsion spring 5, a second torsion spring 6, a torsion rod 7, a rotating shaft 8, a rocker arm 9, a base 10, a first straight arm 11, a first bent arm 12, a second straight arm 13, a second bent arm 14, a check ring 15, a first coupler 16, a second coupler 17, a third coupler 18, a sleeve 19, a first baffle 20, a second baffle 21, a screw 22, a first through hole 23 and a second through hole 24.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
In the present specification, when an element is referred to as being "connected to" or coupled to "or" disposed in "another element, it may be" directly connected to "or coupled to" or "directly disposed in" the other element. Or be connected or coupled to or disposed in another element with other elements interposed therebetween, unless it is volumetrically "directly coupled or connected to" or "directly disposed in" the other element. Further, it will be understood that when an element is referred to as being "on," "over," "under" or "under" another element, it can be "in direct" contact with the other element or in contact with the other element interposed therebetween, unless it is referred to as being in direct contact with the other element; it will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, as shown in fig. 1 and 2, there is provided a rotary steering engine bidirectional loading apparatus, including a steering engine 1, further including:
the torque sensor 2 is connected with the steering engine 1;
a loading mechanism 3 connected to the torque sensor 2;
an angle sensor 4 connected to the loading mechanism 3;
wherein, the loading mechanism enables the steering engine to be loaded in two directions.
The rotary steering engine bidirectional loading equipment disclosed by the invention realizes bidirectional loading of the steering engine, the load can be linearly increased along with the rotary displacement of the steering engine, the loading of the steering engine in a full stroke range can be realized, the defect that loading equipment such as a magnetic powder brake and the like only can be loaded in the motion process of the steering engine because no load exists when the steering engine is static is overcome, the rotary steering engine bidirectional loading equipment can be used for measuring the rotary speed and the output torque of the steering engine, and the rotary steering engine bidirectional loading equipment has the characteristics of low cost, small volume, convenience in loading, safety and reliability.
In addition to the above, in another embodiment, as shown in fig. 3, the loading mechanism includes a first torsion spring 5 and a second torsion spring 6, and the first torsion spring and the second torsion spring are connected in opposite directions.
The first torsion spring, the second torsion spring and the second torsion spring are connected in opposite directions, so that the loading of torques in two directions is realized respectively, and the torque of the torsion spring is linearly increased along with the size of a corner, so that the load can be linearly increased along with the rotation angle of the steering engine, and the loading in the full-stroke range of the steering engine can be realized.
The first torsion spring and the second torsion spring need to be selected according to actual conditions, if the left and right rotating loads of the steering engine are symmetrical, the two torsion springs are the same, and if the loads are asymmetrical, the two torsion springs are different.
On the basis of the above embodiments, as shown in fig. 3 and fig. 4, a further embodiment further includes a torsion bar 7, a rotation shaft 8, a rocker arm 9 and a base 10, wherein one end of the rotation shaft is connected to one end of the rocker arm, the torsion bar is connected to the other end of the rocker arm, and one end of the rotation shaft is rigidly connected to the torsion bar through one end of the rocker arm; as shown in fig. 3 and 5, the first torsion spring includes a first straight arm 11 and a first curved arm 12, the second torsion spring includes a second straight arm 13 and a second curved arm 14, the first curved arm and the second curved arm are connected with the torsion bar in opposite directions, the first straight arm and the second straight arm are fixedly connected with the base in opposite directions, the first curved arm and the second curved arm are connected with the torsion bar, the torsion bar rotates to drive the first curved arm and the second curved arm to rotate, and the first straight arm and the second straight arm are fixed.
The other end of the rotating shaft penetrates through the centers of the first torsion spring and the second torsion spring and is connected with the angle sensor.
On the basis of the above embodiment, in yet another embodiment, as shown in fig. 2, a retainer ring 15 is further included, and is disposed between the first torsion spring and the second torsion spring.
The effect of retaining ring plays the isolation to two torsional springs, prevents that two torsional springs from rubbing each other and even card is dead.
On the basis of the above embodiment, as shown in fig. 1, a further embodiment further includes a first coupling 16, a second coupling 17 and a third coupling 18, wherein one end of the first coupling is connected to the angle sensor, the other end of the first coupling is connected to the loading mechanism, one end of the second coupling is connected to the loading mechanism, the other end of the second coupling is connected to the torque sensor, one end of the third coupling is connected to the torque sensor, and the other end of the third coupling is connected to the output shaft of the steering engine;
the first coupler, the second coupler and the third coupler are overlapped with the central axis of the loading device.
The first coupler comprises a sleeve 19, the rotating shaft winds the center of the sleeve to rotate, the other end of the rotating shaft penetrates through the centers of the first torsion spring and the second torsion spring and is connected with the sleeve, the centers of the first torsion spring and the second torsion spring are concentric with the sleeve, the rotary steering engine is connected with the rotating shaft of the loading mechanism through the third coupler and the torque sensor, the rotary steering engine rotates to drive the rotating shaft to rotate, and the torsion bar rigidly connected with the rotating shaft drives the first torsion spring and the second torsion spring to rotate so as to load the steering engine.
The angle sensor, the loading structure and the torque sensor are connected through the first coupler, the second coupler and the third coupler, so that bidirectional loading of the steering engine is jointly guaranteed, the linear increase of the load along with the rotation displacement of the steering engine is guaranteed, the steering engine is loaded in the full-stroke range, and the accurate measurement of the rotation speed and the output torque of the steering engine is guaranteed.
On the basis of the above embodiment, as shown in fig. 2 and 4, a further embodiment further includes a first baffle 20 and a second baffle 21, the first baffle and the second baffle are respectively fixed on two sides of the base through screws 22, the first baffle and the second baffle are respectively provided with a first through hole 23 and a second through hole 24, the rotating shaft passes through the centers of the first torsion spring and the second torsion spring through the first through hole and is connected with the angle sensor, and the angle sensor is connected with the loading device through the second through hole.
The first baffle plate and the second baffle plate are combined to transversely limit the first torsion spring and the second torsion spring, so that the normal operation of the loading mechanism is ensured.
The working principle of the invention is as follows: when the steering engine rotates, the steering engine is connected with a rotating shaft of the loading mechanism through the third coupler and the torque sensor and the second coupler, the rotary steering engine rotates to drive the rotating shaft to rotate, the torsion bar rigidly connected with the rotating shaft drives the first curved arm and the second curved arm so as to drive the first torsion spring and the second torsion spring to rotate, wherein, when the steering engine turns to the left, the first torsion spring loads the steering engine, when the steering engine turns to the right, the second torsion spring loads the steering engine, the bidirectional loading of the steering engine is realized, because the torque of the torsion spring is increased linearly along with the size of the turning angle, so the load can be linearly increased along with the rotation angle of the steering engine, the steering engine can be loaded in the full stroke range, and certainly, different torsion springs can be designed according to specific requirements, and the torsion of the torsion spring can be increased linearly or nonlinearly.
The loading torque of the steering engine can be monitored in real time through the torque sensor, and the steering engine turning angle can be monitored in real time through the angle sensor.
In addition, the number of turns, the diameter, the wire size and the like of the first torsion spring and the second torsion spring can be selected according to actual conditions.
The bidirectional loading equipment for the rotary steering engine disclosed by the invention realizes bidirectional loading of the steering engine by using the two torsion springs, the load can be linearly increased along with the rotary displacement of the steering engine, the steering engine can be loaded in a full-stroke range, the rotary speed and the output torque of the steering engine can be measured, and the bidirectional loading equipment for the rotary steering engine has the characteristics of low cost, small volume, convenience in loading, safety and reliability.
Other alternative embodiments of the invention will not be described in detail herein.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotatory steering wheel bidirectional loading equipment, includes the steering wheel, its characterized in that still includes:
the torque sensor is connected with the steering engine;
the loading mechanism is connected with the torque sensor;
an angle sensor connected with the loading mechanism;
wherein, the loading mechanism enables the steering engine to be loaded in two directions.
2. The rotary steering engine bi-directional loading device of claim 1, wherein the loading mechanism comprises a first torsion spring and a second torsion spring, the first torsion spring and the second torsion spring being connected in opposite directions.
3. The rotary steering engine bidirectional loading device according to claim 2, further comprising a torsion bar, a rotating shaft, a rocker arm and a base, wherein one end of the rotating shaft is connected with one end of the rocker arm, and the torsion bar is connected with the other end of the rocker arm; the first torsion spring comprises a first straight arm and a first bent arm, the second torsion spring comprises a second straight arm and a second bent arm, the first bent arm and the second bent arm are connected with the torsion bar in opposite directions, and the first straight arm and the second straight arm are connected with the base in opposite directions;
the other end of the rotating shaft penetrates through the centers of the first torsion spring and the second torsion spring and is connected with the angle sensor.
4. The rotary steering engine bi-directional loading device of claim 2, further comprising a retainer ring disposed between the first torsion spring and the second torsion spring.
5. The bidirectional loading device of the rotary steering engine according to claim 1, further comprising a first coupler, a second coupler and a third coupler, wherein one end of the first coupler is connected to the angle sensor, the other end of the first coupler is connected to the loading mechanism, one end of the second coupler is connected to the loading mechanism, the other end of the second coupler is connected to the torque sensor, one end of the third coupler is connected to the torque sensor, and the other end of the third coupler is connected to the steering engine;
the first coupler, the second coupler and the third coupler are overlapped with the central axis of the loading device.
6. The bidirectional loading device of the rotary steering engine according to claim 3, further comprising a first baffle and a second baffle, wherein the first baffle and the second baffle are respectively disposed on two sides of the base, the first baffle and the second baffle are respectively provided with a first through hole and a second through hole, the rotating shaft penetrates through centers of the first torsion spring and the second torsion spring through the first through hole and is connected with the angle sensor, and the angle sensor is connected with the loading device through the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889759.2A CN110608909A (en) | 2019-09-20 | 2019-09-20 | Two-way loading equipment of rotatory steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889759.2A CN110608909A (en) | 2019-09-20 | 2019-09-20 | Two-way loading equipment of rotatory steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608909A true CN110608909A (en) | 2019-12-24 |
Family
ID=68891721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910889759.2A Pending CN110608909A (en) | 2019-09-20 | 2019-09-20 | Two-way loading equipment of rotatory steering wheel |
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| Country | Link |
|---|---|
| CN (1) | CN110608909A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614623A (en) * | 2009-07-20 | 2009-12-30 | 北京理工大学 | A kind of positive and negative drawing type electro-hydraulic proportional loading device of testing steering wheel |
| CN104122093A (en) * | 2013-04-27 | 2014-10-29 | 北京自动化控制设备研究所 | Electric actuator elastic torque loading device |
| CN204301902U (en) * | 2014-12-12 | 2015-04-29 | 西安益翔航电科技有限公司 | Electric steering engine output torque measurement device |
| CN205066985U (en) * | 2015-10-19 | 2016-03-02 | 中国航天空气动力技术研究院 | Steering wheel loading device |
| CN208751852U (en) * | 2018-09-29 | 2019-04-16 | 拓攻（南京）机器人有限公司 | A kind of torsion bar type steering engine torque loading device |
| CN210665097U (en) * | 2019-09-20 | 2020-06-02 | 西安联飞智能装备研究院有限责任公司 | Two-way loading equipment of rotatory steering wheel |
-
2019
- 2019-09-20 CN CN201910889759.2A patent/CN110608909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614623A (en) * | 2009-07-20 | 2009-12-30 | 北京理工大学 | A kind of positive and negative drawing type electro-hydraulic proportional loading device of testing steering wheel |
| CN104122093A (en) * | 2013-04-27 | 2014-10-29 | 北京自动化控制设备研究所 | Electric actuator elastic torque loading device |
| CN204301902U (en) * | 2014-12-12 | 2015-04-29 | 西安益翔航电科技有限公司 | Electric steering engine output torque measurement device |
| CN205066985U (en) * | 2015-10-19 | 2016-03-02 | 中国航天空气动力技术研究院 | Steering wheel loading device |
| CN208751852U (en) * | 2018-09-29 | 2019-04-16 | 拓攻（南京）机器人有限公司 | A kind of torsion bar type steering engine torque loading device |
| CN210665097U (en) * | 2019-09-20 | 2020-06-02 | 西安联飞智能装备研究院有限责任公司 | Two-way loading equipment of rotatory steering wheel |
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