Torque and angle sensor testing system
By designing the torque angle sensor test system, using servo motors, reducers and adjustable chuck mechanisms, the problem of insufficient testing efficiency and accuracy of torque angle sensors in the prior art is solved, and more efficient and stable torque and angle tests are achieved. .
Patent Information
- Application Number
- CN202421715364.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The prior art lacks the fault testing efficiency and accuracy of torque angle sensors in assisted driving functions, making it difficult to meet the needs of improving the safety of assisted driving functions.
A torque angle sensor testing system was designed, including equipment frame, industrial control machine, display screen and torque speed sensor testing tooling, using servo motor, reducer, torque sensor, oil tank level gauge and adjustable chuck mechanism to ensure the sensor The coaxiality of the shaft and adapt to different lengths of the part to be tested can achieve accurate torque and angle testing.
It improves the accuracy testing capability of torque and angle, enhances the stability and applicability of the test, and can conduct accurate torque calibration and fluctuation testing under the cooperation of servo motors and reducers, and is suitable for parts under test of different lengths.
Smart Images
Figure CN222258315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of torque angle testing, and more specifically, to a torque angle sensor testing system. Background Art
[0002] As the level of automobile intelligence continues to improve, more and more cars are equipped with assisted driving functions, and the safety requirements for driving assistance functions are constantly increasing. Therefore, it is necessary to perform functional testing on driving assistance functions during the development stage of driving assistance functions to improve the safety of assisted driving functions.
[0003] At present, for the fault test of the steering angle sensor in the assisted driving function using torque request, the assisted driving function is mainly tested by connecting the faulty part.
[0004] Therefore, a torque angle sensor test system for calibrating and testing the torque angle sensor of an automobile steering system is proposed to meet the development and improvement needs of the torque angle sensor. Utility Model Content
[0005] In order to overcome the above defects of the prior art, the utility model provides a torque angle sensor testing system to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a torque angle sensor test system, comprising an equipment frame, an industrial computer is installed in the equipment frame, a workbench is supported on the top of the equipment frame, a chassis is supported on the workbench, a display screen is installed on one side of the chassis, and a torque speed sensor test tool is provided on one side of the display screen;
[0007] The torque and speed sensor test fixture includes an upper fixing component and a lower fixing component. A fixing plate is provided on one side of the chassis. The upper fixing component is installed on the top of the fixing plate, and the lower fixing component is provided at the bottom of the upper fixing component.
[0008] Preferably, the upper fixed component includes a servo motor, a reducer, a motor support, a torque sensor, an oil tank level gauge and an upper fixed bracket, the motor support is installed on a fixed plate, the top of the motor support supports a reducer, the top of the reducer is connected to a servo motor, the bottom of the reducer is connected to a torque sensor, the bottom of the torque sensor is connected to an oil tank level gauge installed on the upper fixed bracket, and the bottom of the oil tank level gauge is connected to an upper shaft chuck.
[0009] Preferably, the lower fixing assembly includes a tooling base plate, a lifting base, a forward lifting handle, a lower fixing bracket, a lower shaft chuck and a sensor position adjustment mechanism, the tooling base plate is installed on the top of the fixing plate, the lifting base is slidably installed on the tooling base plate, the lower fixing bracket is installed on the bottom end of the lifting base, the lifting handle is arranged at the bottom end of the tooling base plate, the lower fixing bracket is installed on the lower shaft chuck, and a sensor position adjustment mechanism is arranged on one side of the top end of the lower shaft chuck.
[0010] Preferably, a screw rod connected to the lifting base is installed in the tooling bottom plate, the bottom end of the screw rod is connected and cooperated with the forward lifting handle, and a locking piece is installed on the screw rod.
[0011] Preferably, two guide rods are provided on the lifting base, a slide plate is sleeved on the two guide rods, and a sensor position adjustment mechanism is supported on the slide plate.
[0012] Preferably, the upper shaft chuck is vertically matched with the lower shaft chuck, and the corresponding upper fixing component is used to ensure that the upper shaft is coaxial with the input / output shaft of the torque and speed sensor, and the lower fixing component is used to move up and down to adapt to different lengths of the measured parts and ensure that the lower shaft is coaxial with the input / output shaft of the torque and speed sensor.
[0013] Technical effects and advantages of the utility model:
[0014] 1. Compared with the prior art, the upper shaft can be ensured to be coaxial with the input / output shaft of the torque and speed sensor by setting the servo motor, reducer, motor support, torque sensor, oil tank level gauge, upper fixed bracket and upper chuck, so that the clamped and fixed test piece can be subjected to torque calibration and accuracy test, torque fluctuation test, rotation angle calibration and accuracy test, and friction test with the cooperation of the servo motor, reducer and torque sensor;
[0015] 2. Compared with the prior art, the lifting height of the lower shaft chuck can be adjusted by setting the tooling base, lifting base, forward lifting handle, lower fixed bracket, lower shaft chuck and sensor position adjustment mechanism, so as to adapt to the test pieces of different lengths, and ensure that the lower shaft is coaxial with the input / output shaft of the torque and speed sensor, thereby improving the accuracy and stability of the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 It is a schematic diagram of the side planar structure of the torque and speed sensor tooling of the utility model.
[0018] Figure 3 It is a structural schematic diagram of the upper fixing component of the utility model.
[0019] Figure 4 It is a structural schematic diagram of the lower fixing assembly of the utility model.
[0020] Figure 5 For the utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.
[0021] The accompanying drawings are marked as follows: 1. Equipment frame; 2. Industrial computer; 3. Workbench; 4. Chassis; 5. Display screen; 6. Torque and speed sensor test tooling; 61. Upper fixed assembly; 6101. Servo motor; 6102. Reducer; 6103. Motor support; 6104. Torque sensor; 6105. Oil tank level gauge; 6106. Upper fixed bracket; 6107. Upper shaft chuck; 62. Lower fixed assembly; 6201. Tooling base plate; 6202. Lifting base; 6203. Forward lifting handle; 6204. Lower fixed bracket; 6205. Lower shaft chuck; 6206. Sensor position adjustment mechanism; 7. Fixed plate; 9. Screw; 10. Locking piece. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] As attached Figure 1-5 The torque angle sensor test system shown includes an equipment frame 1, an industrial computer 2 is installed in the equipment frame 1, a workbench 3 is supported on the top of the equipment frame 1, a chassis 4 is supported on the workbench 3, a display screen 5 is installed on one side of the chassis 4, and a torque speed sensor test tool 6 is provided on one side of the display screen 5;
[0024] The torque and speed sensor test fixture 6 includes an upper fixing component 61 and a lower fixing component 62 . A fixing plate 7 is provided on one side of the chassis 4 . The upper fixing component 61 is installed on the top of the fixing plate 7 , and the lower fixing component 62 is provided at the bottom of the upper fixing component 61 .
[0025] The upper shaft chuck 6107 is vertically matched with the lower shaft chuck 6205, and the corresponding upper fixing component 61 is used to ensure that the upper shaft is coaxial with the input / output shaft of the torque and speed sensor, and the lower fixing component 62 is used to move up and down to adapt to different lengths of the measured parts and ensure that the lower shaft is coaxial with the input / output shaft of the torque and speed sensor.
[0026] During specific implementation, the top of the test piece is fixed by the upper shaft chuck 6107 provided in the upper fixing component 61, and then the height of the lower shaft chuck 6205 of the lower fixing component 62 is adjusted so that the lower shaft chuck 6205 fixes the bottom of the test piece. Then, the industrial computer 2 is connected via the display screen 5, so that the industrial computer 2 system is connected to the torque and speed sensor test fixture 6, and the operation can be performed on the display screen 5. The torque and speed sensor test fixture 6 can test the clamped test piece, and by rotating the test piece, the torque calibration and accuracy test, torque fluctuation test, angle calibration and accuracy test can be performed on the test piece.
[0027] As attached Figure 3 As shown, the upper fixed component 61 includes a servo motor 6101, a reducer 6102, a motor support 6103, a torque sensor 6104, a tank level gauge 6105 and an upper fixed bracket 6106. The motor support 6103 is installed on the fixed plate 7. The reducer 6102 is supported on the top of the motor support 6103. The servo motor 6101 is connected to the top of the reducer 6102. The torque sensor 6104 is connected to the bottom of the reducer 6102. The bottom of the torque sensor 6104 is connected to the tank level gauge 6105 installed on the upper fixed bracket 6106. The bottom of the tank level gauge 6105 is connected to the upper shaft chuck 6107.
[0028] During specific implementation, the servo motor 6101 is operated and the speed reducer 6102 controls the rotation speed of the servo motor 6101, so that the torque sensor 6104 and the upper shaft chuck 6107 rotate synchronously. When the test piece is clamped and fixed between the upper shaft chuck 6107 and the lower shaft chuck 6205, during the rotation, the torque sensor 6104 is sensed and the torque is detected.
[0029] As attached Figure 4 and Figure 5 As shown, the lower fixed component 62 includes a tooling base plate 6201, a lifting base 6202, a forward lifting handle 6203, a lower fixed bracket 6204, a lower shaft chuck 6205 and a sensor position adjustment mechanism 6206. The tooling base plate 6201 is installed on the top of the fixed plate 7, the lifting base 6202 is slidably installed on the tooling base plate 6201, the lower fixed bracket 6204 is installed on the bottom end of the lifting base 6202, the lifting handle 6203 is set at the bottom end of the tooling base plate 6201, the lower fixed bracket 6205 is installed on the lower fixed bracket 6204, and the sensor position adjustment mechanism 6206 is set on one side of the top of the lower shaft chuck 6205, a screw 9 connected to the lifting base 6202 is installed in the tooling base plate 6201, the bottom end of the screw 9 is connected to the forward lifting handle 6203, and a locking member 10 is installed on the screw 9.
[0030] During specific implementation, the screw rod 9 can be rotated by rotating the forward lifting handle 6203, so that the lifting base 6202 can be lifted and lowered along the screw rod 9, so that the lower fixed bracket 6204 can be lifted and lowered accordingly, so as to facilitate the adjustment of the height of the lower shaft chuck 6205, thereby facilitating the testing of test pieces of different lengths, and the rotation of the screw rod 9 can be locked by the locking piece 10, so as to ensure the firmness of the lower shaft chuck 6205 and the upper shaft chuck 6107 in clamping the test piece.
[0031] The lifting base 6202 is provided with two guide rods, the two guide rods are sleeved with a slide plate, and the slide plate supports a sensor position adjustment mechanism 6206;
[0032] In a specific implementation, the position of the sensor position adjustment mechanism 6206 can be adjusted by sliding the slide on the two guide rods and locking them through the locking block at the bottom, so as to facilitate coordination according to the different lengths of the test pieces, so that the sensor position adjustment mechanism 6206 can limit the test piece and ensure that the test piece is coaxial with the upper shaft chuck 6107 and the lower shaft chuck 6205.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A torque angle sensor testing system, comprising a device frame (1), characterized in that: An industrial computer (2) is installed in the equipment frame (1); a workbench (3) is supported on the top of the equipment frame (1); a chassis (4) is supported on the workbench (3); a display screen (5) is installed on one side of the chassis (4); and a torque and speed sensor test fixture (6) is provided on one side of the display screen (5); The torque and speed sensor test fixture (6) comprises an upper fixing component (61) and a lower fixing component (62); a fixing plate (7) is provided on one side of the chassis (4); the upper fixing component (61) is mounted on the top of the fixing plate (7); and the lower fixing component (62) is provided on the bottom of the upper fixing component (61).
2. The torque angle sensor testing system according to claim 1, characterized in that: The upper fixed component (61) comprises a servo motor (6101), a reducer (6102), a motor support (6103), a torque sensor (6104), an oil tank level gauge (6105) and an upper fixed bracket (6106); the motor support (6103) is mounted on a fixed plate (7); the reducer (6102) is supported at the top of the motor support (6103); the servo motor (6101) is connected to the top of the reducer (6102); the torque sensor (6104) is connected to the bottom of the reducer (6102); the torque sensor (6104) is connected to the oil tank level gauge (6105) mounted on the upper fixed bracket (6106); and the bottom of the oil tank level gauge (6105) is connected to an upper shaft chuck (6107).
3. The torque angle sensor testing system according to claim 2, characterized in that: The lower fixed component (62) comprises a tooling base plate (6201), a lifting base (6202), a forward lifting handle (6203), a lower fixed bracket (6204), a lower shaft chuck (6205) and a sensor position adjustment mechanism (6206), wherein the tooling base plate (6201) is mounted on the top of the fixed plate (7), the lifting base (6202) is slidably mounted on the tooling base plate (6201), the lower fixed bracket (6204) is mounted on the bottom of the lifting base (6202), the lifting handle (6203) is arranged at the bottom of the tooling base plate (6201), the lower shaft chuck (6205) is mounted on the lower fixed bracket (6204), and the sensor position adjustment mechanism (6206) is arranged on one side of the top of the lower shaft chuck (6205).
4. The torque angle sensor testing system according to claim 3, characterized in that: A screw rod (9) connected to the lifting base (6202) is installed in the tooling base plate (6201), the bottom end of the screw rod (9) is connected to the forward lifting handle (6203), and a locking member (10) is installed on the screw rod (9).
5. The torque angle sensor testing system according to claim 4, characterized in that: The lifting base (6202) is provided with two guide rods, the two guide rods are sleeved with a slide plate, and the slide plate supports a sensor position adjustment mechanism (6206).
6. The torque angle sensor testing system according to claim 5, characterized in that: The upper shaft chuck (6107) is vertically matched with the lower shaft chuck (6205), and the corresponding upper fixing component (61) is used to ensure that the upper shaft is coaxial with the input / output shaft of the torque and speed sensor, and the lower fixing component (62) is used to move up and down to adapt to different lengths of the measured parts and ensure that the lower shaft is coaxial with the input / output shaft of the torque and speed sensor.