CN212674428U - Angle testing device for automobile actuator - Google Patents
Angle testing device for automobile actuator Download PDFInfo
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- CN212674428U CN212674428U CN202021509802.2U CN202021509802U CN212674428U CN 212674428 U CN212674428 U CN 212674428U CN 202021509802 U CN202021509802 U CN 202021509802U CN 212674428 U CN212674428 U CN 212674428U
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Abstract
The utility model discloses an automobile actuator angle testing device, which comprises a servo motor, a first bearing, an angle transmission gear set, a second bearing, a torque sensor, a third bearing, an angle sensor and an angle transmission rod, wherein the angle transmission gear set comprises a first gear and a second gear which are in meshing transmission; a rotating shaft of the servo motor sequentially penetrates through the first bearing, the first gear and the second bearing and then is connected with one end of the torque sensor, and the other end of the torque sensor penetrates through the third bearing and is used for being rotationally connected with the actuator; one end of the angle transmission rod is connected with the angle sensor, and the other end of the angle transmission rod is connected with the second gear. The servo motor is adopted to simulate the loading of the actuator, the angle sensor is adopted to collect the rotation angle, and the torque sensor is adopted to collect the torque curve, so that the actuator can be tested at any rotation angle under the condition of changing the loading. The method has the advantages of simple and convenient test mode, capability of testing the actuator at any rotation angle, low test cost and the like.
Description
Technical Field
The utility model relates to an automobile parts executor tests field, concretely relates to automobile executor angle testing arrangement.
Background
The automobile actuator is mainly applied to aerodynamic management or thermal management of automobiles, and can be arranged on assemblies of air inlet grilles (including internal and external grilles), spoiler racks or cooling water valves and the like of the automobiles. The actuator is used for reducing speed through a micro motor transmission gear train, then driving an output gear to rotate, and outputting a certain rotating speed and torque to drive an air conditioner air door to rotate or a rocker arm. In the research and development test stage of the air door actuator of the automobile air conditioner, the actual loading capacity and the corresponding rotation angle of the actuator need to be known in real time, and the test of the rotation angle mainly comprises a test of less than 360 degrees and a test of more than 360 degrees. The test at less than 360 degrees is relatively simple, and can be realized in many conventional ways, such as a driver is adopted to drive an actuator to circularly reciprocate within 360 degrees. However, the test is more complicated when the test is more than 360 degrees, one is that the test has more limitations and the test angle is difficult to control, and the other is that the conventional detection mode requires a higher cost.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art existence is not enough, the utility model aims to provide a: the design is an angle testing device of an automobile actuator, which adopts a servo motor to simulate the loading of the actuator, adopts an angle sensor to collect a rotating angle, adopts a torque sensor to collect a torque curve, and converts the rotating angle into an axial motion track through structural design, thereby realizing the test of any rotating angle of the actuator under the condition of changing the loading. The method has the advantages of simple and convenient test mode, capability of testing the actuator at any rotation angle, low test cost and the like.
An angle testing device for an automobile actuator comprises a servo motor, a first bearing, an angle transmission gear set, a second bearing, a torque sensor, a third bearing, an angle sensor and an angle transmission rod, wherein the servo motor, the first bearing, the angle transmission gear set, the second bearing, the torque sensor and the third bearing are sequentially arranged in parallel; a rotating shaft of the servo motor sequentially penetrates through the first bearing, the first gear and the second bearing and then is connected with one end of the torque sensor, and the other end of the torque sensor penetrates through the third bearing and is used for being rotationally connected with the actuator; one end of the angle transmission rod is connected with the angle sensor, and the other end of the angle transmission rod is connected with the second gear.
The mounting plate comprises a first bearing vertical plate, a second bearing vertical plate, a third bearing vertical plate and a horizontally arranged mounting plate, wherein the first bearing vertical plate, the second bearing vertical plate and the third bearing vertical plate are respectively vertically and parallelly mounted on the mounting plate; a first through hole is formed in the first bearing vertical plate, and the first bearing is installed on the first bearing vertical plate through the first through hole; a second through hole is formed in the second bearing vertical plate, and the second bearing is installed on the second bearing vertical plate through the second through hole; and a third through hole is formed in the third bearing vertical plate, and the third bearing is arranged on the third bearing vertical plate through the third through hole.
The motor vertical plate is vertically and parallelly arranged on the mounting plate; a fourth through hole is formed in the motor vertical plate, and the servo motor is fixedly installed on the motor vertical plate through the fourth through hole; the fourth bearing vertical plate is fixedly arranged at the top of the first bearing vertical plate, a fifth through hole is formed in the fourth bearing vertical plate, the fourth bearing is arranged on the fourth bearing vertical plate through the fifth through hole, and the other end of the angle transmission rod penetrates through the fourth bearing and is connected with the second gear; the angle sensor is fixedly installed on the top of the side face of the vertical plate of the motor.
Further, including stroke deflector and stroke screw rod, the stroke deflector is installed between first bearing riser and second bearing riser, stroke deflector middle part is equipped with the screw thread through-hole, servo motor's axis of rotation passes in proper order behind first bearing and the first gear and stroke screw rod one end fixed connection, and the stroke screw rod other end passes behind the second bearing and is connected with torque sensor one end, and the stroke screw rod passes screw thread through-hole and stroke deflector threaded connection.
Furthermore, the guide slide bar device comprises at least two guide slide bars, wherein the guide slide bars are arranged on two sides of the stroke screw, opposite sixth through holes are formed in two sides of the thread through hole on the stroke guide plate, the guide slide bars penetrate through the sixth through holes, one ends of the guide slide bars are fixedly connected with the first bearing vertical plate, and the other ends of the guide slide bars are fixedly connected with the second bearing vertical plate.
The first limiting screw and the second limiting screw are horizontally arranged along the stroke screw, one end of the first limiting screw is fixedly arranged on the first bearing vertical plate, and the other end of the first limiting screw is suspended; one end of the second limiting screw is fixedly arranged on the vertical plate of the second bearing, and the other end of the second limiting screw is suspended.
Furthermore, two first limit screws and two second limit screws are respectively arranged, the two first limit screws are oppositely arranged on two sides of the stroke screw rod, and the two second limit screws are oppositely arranged on two sides of the stroke screw rod; and the respective suspension ends of the first limit screw and the second limit screw are provided with travel stop blocks.
Further, including the cushion of fixed mounting on the mounting panel, torque sensor fixed mounting is on the cushion.
The vertical plate of the actuator is vertically and parallelly installed on the installation plate; a fifth bearing is arranged on the vertical plate of the actuator through the seventh through hole; the other end of the torque sensor sequentially penetrates through the third bearing and the fifth bearing and is used for being rotatably connected with the actuator.
Furthermore, the device comprises two couplers which are respectively arranged at two ends of the torque sensor.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model provides a pair of automobile actuator angle testing arrangement adopts servo motor to simulate the area of executor and carries, adopts angle sensor to gather rotation angle, realizes drawing of angle value, adopts torque sensor to gather the torque curve, realizes that the torque curve draws, converts rotation angle to the axial motion orbit to realize that the executor carries out arbitrary rotation angle's test under the transform area carries. The method has the advantages of simple and convenient test mode, capability of testing the actuator at any rotation angle, low test cost and the like.
Drawings
Fig. 1 is a schematic structural diagram of an angle testing device of an automobile actuator according to an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
Reference numerals:
1. a servo motor; 2. a torque sensor; 3. an angle sensor; 4. an angle transmission rod; 5. a first gear; 6. a second gear; 7. a first bearing riser; 8. a second bearing riser; 9. a third bearing riser; 10. mounting a plate; 11. a motor vertical plate; 12. a fourth bearing vertical plate; 13. a stroke guide plate; 14. a travel screw; 15. a guide slide bar; 16. a first limit screw; 17. a second limit screw; 18. a travel stop; 19. cushion blocks; 20. an actuator vertical plate; 21. a coupling; 22. and an actuator.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Example (b):
referring to fig. 1 and 2, the angle testing device for the automobile actuator comprises a servo motor 1, a first bearing, an angle transmission gear set, a second bearing, a torque sensor 2, a third bearing, an angle sensor 3 and an angle transmission rod 4 which are sequentially arranged in parallel, wherein the angle transmission gear set comprises a first gear 5 and a second gear 6 which are in meshing transmission; a rotating shaft of the servo motor sequentially penetrates through the first bearing, the first gear and the second bearing and then is connected with one end of the torque sensor, and the other end of the torque sensor penetrates through the third bearing and is used for being rotationally connected with the actuator 22; one end of the angle transmission rod is connected with the angle sensor, and the other end of the angle transmission rod is connected with the second gear.
According to the angle testing device for the automobile actuator, the servo motor is adopted to simulate the changeable loading of the actuator, the angle sensor is adopted to collect the rotation angle, the extraction of the angle value is realized, the torque sensor is adopted to collect the torque curve, the extraction of the torque curve is realized, the rotation angle is converted into the axial motion track, and therefore the actuator can be tested at any rotation angle under the condition of changing the loading. The method has the advantages of simple and convenient test mode, capability of testing the actuator at any rotation angle, low test cost and the like. In specific implementation, the angle sensor can be a Hall angle sensor; the first bearing, the second bearing and the third bearing are used to improve the stability of the axial movement.
In a possible embodiment, the device further comprises a first bearing vertical plate 7, a second bearing vertical plate 8, a third bearing vertical plate 9 and a horizontally arranged mounting plate 10, wherein the first bearing vertical plate, the second bearing vertical plate and the third bearing vertical plate are respectively and fixedly mounted on the mounting plate along the vertical direction; a first through hole is formed in the first bearing vertical plate, and the first bearing is installed on the first bearing vertical plate through the first through hole; a second through hole is formed in the second bearing vertical plate, and the second bearing is installed on the second bearing vertical plate through the second through hole; and a third through hole is formed in the third bearing vertical plate, and the third bearing is arranged on the third bearing vertical plate through the third through hole. In this way, the stability of the axial movement can be further improved.
In a possible embodiment, the device further comprises a motor vertical plate 11, a fourth bearing and a fourth bearing vertical plate 12, wherein the motor vertical plates are vertically and parallelly installed on the installation plate; a fourth through hole is formed in the motor vertical plate, and the servo motor is fixedly installed on the motor vertical plate through the fourth through hole; the fourth bearing vertical plate is fixedly arranged at the top of the first bearing vertical plate, a fifth through hole is formed in the fourth bearing vertical plate, the fourth bearing is arranged on the fourth bearing vertical plate through the fifth through hole, and the other end of the angle transmission rod penetrates through the fourth bearing and is connected with the second gear; the angle sensor is fixedly installed on the top of the side face of the vertical plate of the motor. Like this, can let servo motor pass through motor riser fixed mounting on the mounting panel, improve servo motor axis of rotation axial pivoted stability. The executor drives first gear revolve to drive second gear revolve, and detect turned angle by angle sensor, angle sensor fixes on the motor riser, lets the rotation angle of collection, and the angle value precision of extraction is higher.
In a possible implementation mode, still include stroke deflector 13 and stroke screw rod 14, the stroke deflector is installed between primary shaft holds riser and secondary shaft holds riser, the stroke deflector middle part is equipped with the screw thread through-hole, servo motor's axis of rotation passes in proper order behind first bearing and the first gear with stroke screw rod one end fixed connection, the stroke screw rod other end passes behind the secondary shaft holds and is connected with torque sensor one end, the stroke screw rod passes screw thread through-hole and stroke deflector threaded connection. Thus, the actuator drives the stroke screw rod to rotate, and the stroke screw rod drives the stroke guide plate to move; the servo motor is adopted to simulate variable load, and the axial movement distance of the stroke guide plate in the horizontal direction can be used for testing any rotation angle of the actuator under the condition of changing the load.
In a possible implementation mode, the device further comprises at least two guide slide bars 15, the guide slide bars are installed on two sides of the stroke screw, opposite sixth through holes are formed in two sides of the threaded through hole on the stroke guide plate, the guide slide bars penetrate through the sixth through holes, one ends of the guide slide bars are fixedly connected with the first bearing vertical plate, and the other ends of the guide slide bars are fixedly connected with the second bearing vertical plate. Therefore, the shaking and the deviation of the stroke guide plate in the horizontal axial movement process can be prevented, the stability of the stroke guide plate in the horizontal safe axial movement distance is improved, and the testing precision is further improved.
In one possible embodiment, the device comprises a first limit screw 16 and a second limit screw 17 which are horizontally arranged along a stroke screw, wherein one end of the first limit screw is fixedly arranged on a first bearing vertical plate, and the other end of the first limit screw is suspended; one end of the second limiting screw is fixedly arranged on the vertical plate of the second bearing, and the other end of the second limiting screw is suspended. The two first limit screws and the two second limit screws are respectively arranged on two sides of the stroke screw rod, and the two second limit screws are oppositely arranged on two sides of the stroke screw rod; and the respective free ends of the first limit screw and the second limit screw are provided with a travel stop 18. Like this, prescribe a limit to the axial motion distance of stroke deflector at the horizontal direction, can also prevent that stroke deflector and primary shaft bearing riser or secondary shaft bearing riser from colliding, can carry out collision avoidance to equipment to guarantee the detection precision of equipment. The design of stroke stop can increase the area of contact of stop screw and bearing riser, further improves and carries out collision avoidance to equipment.
In a possible embodiment, the torque sensor comprises a block 19 fixedly mounted on the mounting plate, and the torque sensor is fixedly mounted on the block. Therefore, the torque sensor can be fixedly installed on the installation plate, and the accuracy of acquiring a force and extracting a torque curve value by the torque sensor is improved.
In one possible embodiment, includes actuator risers 20 mounted vertically in parallel on a mounting plate and fifth bearings; a fifth bearing is arranged on the vertical plate of the actuator through the seventh through hole; the other end of the torque sensor sequentially penetrates through the third bearing and the fifth bearing and is used for being rotatably connected with the actuator. Therefore, the stability of control of the actuator can be ensured, and the authenticity of simulation detection is improved.
In a possible embodiment, the two coupling devices 21 are provided and are respectively arranged at two ends of the torque sensor. By using the coupler, the buffer and vibration reduction between the connection of the stroke screw rod and the actuator rotating rod with the torque sensor can be improved, and the dynamic performance of a shafting can be improved.
The working principle of the angle testing device for the automobile actuator is as follows:
after the angle testing device is started, a servo motor simulates the load of an actuator, the actuator drives the actuator to rotate to drive a coupler to rotate, and a torque sensor captures a torque curve in real time to realize torque curve extraction; the coupler drives the stroke screw and the first gear to rotate, the stroke guide plate moves axially in the horizontal direction under the driving of the rotation of the stroke screw, and the rotation angle is converted into an axial movement track; the first gear drives the second gear to rotate, the second gear drives the angle transmission rod to rotate, and the angle sensor captures the rotation angle in real time to extract the angle value; the travel guide can be moved in a first direction by a first distance between the first bearing riser and the second bearing riser. The last detection process covers tests of less than 360 degrees and tests of more than 360 degrees, and the rotation angle can be adjusted by adjusting the axial track of the stroke guide plate, so that the actuator can test any rotation angle under the condition of changing belt load.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the protection scope of the present invention.
Claims (10)
1. The angle testing device of the automobile actuator is characterized by comprising a servo motor, a first bearing, an angle transmission gear set, a second bearing, a torque sensor, a third bearing, an angle sensor and an angle transmission rod which are sequentially arranged in parallel, wherein the angle transmission gear set comprises a first gear and a second gear which are in meshing transmission; a rotating shaft of the servo motor sequentially penetrates through the first bearing, the first gear and the second bearing and then is connected with one end of the torque sensor, and the other end of the torque sensor penetrates through the third bearing and is used for being rotationally connected with the actuator; one end of the angle transmission rod is connected with the angle sensor, and the other end of the angle transmission rod is connected with the second gear.
2. The automobile actuator angle testing device of claim 1, comprising a first bearing riser, a second bearing riser, a third bearing riser and a horizontally arranged mounting plate, wherein the first bearing riser, the second bearing riser and the third bearing riser are respectively vertically and parallelly mounted on the mounting plate; a first through hole is formed in the first bearing vertical plate, and the first bearing is installed on the first bearing vertical plate through the first through hole; a second through hole is formed in the second bearing vertical plate, and the second bearing is installed on the second bearing vertical plate through the second through hole; and a third through hole is formed in the third bearing vertical plate, and the third bearing is arranged on the third bearing vertical plate through the third through hole.
3. The automobile actuator angle testing device of claim 2, comprising a motor riser, a fourth bearing and a fourth bearing riser, wherein the motor risers are vertically mounted in parallel on the mounting plate; a fourth through hole is formed in the motor vertical plate, and the servo motor is fixedly installed on the motor vertical plate through the fourth through hole; the fourth bearing vertical plate is fixedly arranged at the top of the first bearing vertical plate, a fifth through hole is formed in the fourth bearing vertical plate, the fourth bearing is arranged on the fourth bearing vertical plate through the fifth through hole, and the other end of the angle transmission rod penetrates through the fourth bearing and is connected with the second gear; the angle sensor is fixedly installed on the top of the side face of the vertical plate of the motor.
4. The angle testing device of the automobile actuator according to claim 3, comprising a stroke guide plate and a stroke screw, wherein the stroke guide plate is installed between a first bearing vertical plate and a second bearing vertical plate, a threaded through hole is formed in the middle of the stroke guide plate, a rotating shaft of the servo motor sequentially penetrates through a first bearing and a first gear and is fixedly connected with one end of the stroke screw, the other end of the stroke screw penetrates through a second bearing and is connected with one end of the torque sensor, and the stroke screw penetrates through the threaded through hole and is in threaded connection with the stroke guide plate.
5. The angle testing device of claim 4, comprising at least two guide sliding rods, wherein the guide sliding rods are installed on two sides of the stroke screw, opposite sixth through holes are formed in the stroke guide plate on two sides of the threaded through hole, the guide sliding rods penetrate through the sixth through holes, one end of each guide sliding rod is fixedly connected with the first bearing vertical plate, and the other end of each guide sliding rod is fixedly connected with the second bearing vertical plate.
6. The angle testing device of the automobile actuator according to claim 5, comprising a first limit screw and a second limit screw horizontally arranged along the travel screw, wherein one end of the first limit screw is fixedly arranged on the first bearing vertical plate, and the other end of the first limit screw is suspended; one end of the second limiting screw is fixedly arranged on the vertical plate of the second bearing, and the other end of the second limiting screw is suspended.
7. The automobile actuator angle testing device of claim 6, wherein two first limit screws and two second limit screws are respectively arranged, the two first limit screws are oppositely arranged on two sides of the stroke screw, and the two second limit screws are oppositely arranged on two sides of the stroke screw; and the respective suspension ends of the first limit screw and the second limit screw are provided with travel stop blocks.
8. The vehicle actuator angle testing device of claim 7, comprising a block fixedly mounted on the mounting plate, wherein the torque sensor is fixedly mounted on the block.
9. The automotive actuator angle testing device of claim 8, comprising an actuator riser and a fifth bearing, the actuator riser being vertically mounted in parallel on a mounting plate; a fifth bearing is arranged on the vertical plate of the actuator through the seventh through hole; the other end of the torque sensor sequentially penetrates through the third bearing and the fifth bearing and is used for being rotatably connected with the actuator.
10. The angle testing device of the automobile actuator as claimed in claim 9, comprising two couplings, wherein the two couplings are respectively mounted at two ends of the torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509802.2U CN212674428U (en) | 2020-07-27 | 2020-07-27 | Angle testing device for automobile actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509802.2U CN212674428U (en) | 2020-07-27 | 2020-07-27 | Angle testing device for automobile actuator |
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| Publication Number | Publication Date |
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| CN212674428U true CN212674428U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021509802.2U Active CN212674428U (en) | 2020-07-27 | 2020-07-27 | Angle testing device for automobile actuator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465906A (en) * | 2021-07-30 | 2021-10-01 | 杭州高品自动化设备有限公司 | Door actuator EOL testing mechanism and working method thereof |
-
2020
- 2020-07-27 CN CN202021509802.2U patent/CN212674428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465906A (en) * | 2021-07-30 | 2021-10-01 | 杭州高品自动化设备有限公司 | Door actuator EOL testing mechanism and working method thereof |
| CN113465906B (en) * | 2021-07-30 | 2023-12-26 | 杭州高驰智能装备有限公司 | EOL test mechanism of door actuator and working method thereof |
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