CN212931492U - Automatic testing system for angle and speed sensors - Google Patents

Automatic testing system for angle and speed sensors Download PDF

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Publication number
CN212931492U
CN212931492U CN202022097023.2U CN202022097023U CN212931492U CN 212931492 U CN212931492 U CN 212931492U CN 202022097023 U CN202022097023 U CN 202022097023U CN 212931492 U CN212931492 U CN 212931492U
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angle
sensor
test
rotating body
speed
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CN202022097023.2U
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Chinese (zh)
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谢永刚
柳元富
欧阳胜红
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Suzhou Weice Electronic Co ltd
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Suzhou Weice Electronic Co ltd
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Abstract

The utility model discloses an automatic testing system of an angle and speed sensor, which comprises a frame, a testing module, a measurement and control module and a defective product recovery module, wherein the frame is provided with a testing platform; the testing module comprises a mounting frame, a sensor clamp, a rotating body and a testing driving device, the mounting frame is fixedly arranged at the top of the testing platform, the sensor clamp is fixedly arranged at the top of the mounting frame, the sensor clamp is used for fixedly placing an angle sensor and a speed sensor to be tested, the rotating body is rotatably arranged on the mounting frame and corresponds to the sensor clamp in position, the rotating body can be provided with a magnetic part, and the testing driving device is in transmission connection with the rotating body and can drive the rotating body to rotate relative to the mounting frame; the measurement and control module is connected with the test driving device and can be detachably connected with the angle and speed sensors; the defective product recovery module is provided with a defective product recovery inlet and a defective product detection device, and the defective product detection device is arranged on the defective product recovery inlet and is connected with the measurement and control module.

Description

Automatic testing system for angle and speed sensors
Technical Field
The utility model belongs to the technical field of the sensor test, especially, relate to an angle, velocity sensor automatic test system.
Background
Before the angle, speed and angular speed sensors leave a factory, main performance parameters of the sensors must be quantitatively tested to ensure the performance reliability of products. At present, the manual detection mode is usually adopted to carry out function test on the angle, the speed and the angular velocity sensor, each step costs a lot of time, continuous operation is difficult to carry out, the degree of automation is low, the testing efficiency is low, the testing flexibility is low, the testing error is large, the reliability of the testing result is low, and the using requirement of mass testing can not be met. In addition, the defective products obtained by the test are usually collected separately and randomly, and are not properly handled, and are easily mixed into the defective products by operator error, which results in the defective products flowing out.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing an angle, the automatic test system of speedtransmitter, degree of automation is high, and efficiency of software testing is high, can realize the continuous test to angle, speedtransmitter, satisfy extensive batch test user demand, and the angle that can properly handle the test and obtain, the speedtransmitter defective work moreover effectively prevents angle, speedtransmitter defective work and puts in indiscriminately and flow out and sneak into the angle, in the speedtransmitter defective work, guarantee product quality, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.
In order to achieve the above object, the utility model provides an angle, speedtransmitter automatic test system, a serial communication port, angle, speedtransmitter automatic test system includes: the test device comprises a rack, a test device and a test device, wherein the rack is provided with a test platform; the test module comprises a mounting frame, a sensor clamp, a rotating body and a test driving device, wherein the mounting frame is fixedly arranged at the top of the test platform, the sensor clamp is fixedly arranged at the top of the mounting frame, the sensor clamp is used for fixedly placing an angle sensor and a speed sensor to be tested, the rotating body is rotatably arranged on the mounting frame and corresponds to the sensor clamp in position, a magnetic part can be installed on the rotating body, and the test driving device is in transmission connection with the rotating body and can drive the rotating body to rotate relative to the mounting frame so as to drive the magnetic part to move relative to the sensor clamp; the measurement and control module is connected with the test driving device and can be detachably connected with the angle and speed sensors; and the defective product recovery module is provided with a defective product recovery inlet and a defective product detection device, and the defective product detection device is arranged at the defective product recovery inlet and is connected with the measurement and control module.
In one example, the sensor clamp is provided with a mounting hole and a positioning column, the mounting hole is opposite to the rotating body, the angle and speed sensor can be installed in the mounting hole, and the positioning column is matched with the positioning hole of the angle and speed sensor so as to be matched and fixed with the angle and speed sensor; and the sensor clamp is detachably mounted on the top of the mounting frame.
In one example, the test module further comprises a rotating shaft and an encoder, the rotating shaft is rotatably supported on the mounting frame and is arranged below the sensor clamp in parallel, the rotating body is coaxially and fixedly arranged on the rotating shaft, the test driving device is in transmission connection with one end of the rotating shaft, and the encoder is connected to the other end of the rotating shaft and is connected with the measurement and control module; the test driving device can drive the rotating shaft to rotate and drive the rotating body to rotate, and the encoder can read the rotating angle and the speed of the rotating shaft.
In one example, the test module further comprises a wiring plug and a wiring driving device, wherein the wiring plug is arranged right above the sensor clamp, and the wiring driving device can drive the wiring plug to vertically move up and down and move horizontally to be close to or far away from the sensor clamp so as to connect or disconnect the wiring plug with or from the joint of the angle and speed sensor; the wiring plug and the wiring driving device are connected with the measurement and control module.
In one example, the test module further comprises an in-place detection device, the in-place detection device is arranged at the top of the mounting frame and is opposite to the sensor clamp, and the in-place detection device is connected with the measurement and control module.
In one example, the defect detection device and/or the in-place detection device includes a grating sensor.
In one example, the test drive includes an air motor.
In one example, the rotating body is a cam, a gear, or a rotating wheel.
In one example, the automatic testing system for the angle and speed sensors further comprises an alarm device, and the alarm device is connected with the measurement and control module.
Through the utility model provides an angle, velocity sensor automatic test system can bring following beneficial effect:
1. the rotation of the rotating body is controlled by arranging the measurement and control module, and test signals of the angle and speed sensors are collected and analyzed, so that the automatic test of the angle and speed sensors is realized, the operation and the use are simple and convenient, the time and the labor are saved, the automation degree is high, the test is stable and reliable, the test error is small, the test precision is high, the test result is accurate and reliable, the test efficiency is high, the continuous test of the angle and speed sensors can be realized, and the use requirements of large-scale batch test are met; simultaneously, through setting up substandard product recovery module, angle, the velocity sensor defective work that can properly handle the test and obtain effectively prevent that angle, velocity sensor defective work from putting out in disorder and flowing and sneaking into in angle, the velocity sensor certified work, guarantee product quality, the practicality is strong, is fit for popularizing and applying.
2. Through setting up mounting hole and reference column, it is accurate to angle, speedtransmitter installation location, angle, speedtransmitter install in sensor anchor clamps easy operation fast, change angle, speedtransmitter simple convenient and fast, labour saving and time saving improves efficiency of software testing, and sensor anchor clamps can dismantle in addition, can change different sensor anchor clamps, can be applicable to the test of angle, speedtransmitter of multiple different shape sizes, application scope is wide, and the test flexibility is high, fully provided user demand, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.
3. Through setting up wiring plug and wiring drive arrangement, realize observing and controling module and angle, speedtransmitter's automatic patch cord or separation, need not artifical patch cord, labour saving and time saving simplifies the operating procedure, and degree of automation is higher, improves efficiency of software testing, and the practicality is strong.
4. Through setting up detection device on throne, whether angle, speedtransmitter have been placed on can the automatic identification sensor anchor clamps to the realization pushes down patchcord and automatic test to angle, speedtransmitter's automation, improves efficiency of software testing, and can avoid the maloperation, prevents to damage the wiring plug, increase of service life, the practicality is strong.
5. The pneumatic motor is used for driving the rotating body to rotate, the aerodynamic force avoids the interference of the electromagnetic field of the motor on the angle and speed sensors during testing, the electromagnetic interference is reduced, the testing is stable and reliable, the testing precision is higher, the practicability is high, and the pneumatic motor is suitable for popularization and application.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of an automatic testing system for angle and speed sensors according to the present invention;
FIG. 2 is a schematic structural view of the automatic testing system for angle and speed sensors according to the present invention with a structure removed;
fig. 3 is a schematic view of a partially enlarged structure of an automatic testing system for angle and speed sensors according to the present invention;
fig. 4 is a schematic view of a partially enlarged structure of another view angle of the automatic testing system for angle and speed sensors of the present invention;
FIG. 5 is a partially enlarged schematic view of FIG. 4;
fig. 6 is a schematic structural diagram of a test module according to the present invention;
fig. 7 is a schematic diagram of a partially enlarged structure of the test module of the present invention;
FIG. 8 is a schematic view of the test module of the present invention with a partially enlarged structure;
fig. 9 is a schematic structural view of the connection plug and the connection driving device of the present invention;
fig. 10 is a schematic structural diagram of the defective product recycling module of the present invention.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
The front part in the description refers to the position of the automatic testing system for angle and speed sensors relative to a user when the automatic testing system for angle and speed sensors is used.
As shown in fig. 1 to 10, an embodiment of the present invention provides an automatic testing system 100 for an angle and speed sensor, which includes a frame 1, a testing module 2, a measurement and control module 3, and a defective product recycling module 4, wherein the frame 1 is provided with a testing platform 11; the testing module 2 comprises an installation frame 21, a sensor clamp 22, a rotating body 23 and a testing driving device 24, the installation frame 21 is fixedly arranged at the top of the testing platform 11, the sensor clamp 22 is fixedly arranged at the top of the installation frame 21, the sensor clamp 22 is used for fixedly placing an angle to be tested and a speed sensor 200, the rotating body 23 is rotatably arranged on the installation frame 21 and corresponds to the sensor clamp 22 in position, a magnetic part can be installed on the rotating body 23, and the testing driving device 24 is in transmission connection with the rotating body 23 and can drive the rotating body 23 to rotate relative to the installation frame 21 so as to drive the magnetic part to move relative to the; the measurement and control module 3 is connected with the test driving device 24 and can be detachably connected with the angle and speed sensor 200; the defective product recovery module 4 is provided with a defective product recovery inlet 41 and a defective product detection device 42, and the defective product detection device 42 is provided in the defective product recovery inlet 41 and connected to the measurement and control module 3. The measurement and control module 3 is arranged to control the rotation of the rotating body 23 and collect and analyze test signals of the angle and speed sensors 200, so that the automatic test of the angle and speed sensors 200 is realized, the operation and the use are simple and convenient, the time and the labor are saved, the automation degree is high, the test is stable and reliable, the test error is small, the test precision is high, the test result is accurate and reliable, the test efficiency is high, the continuous test of the angle and speed sensors 200 can be realized, and the use requirement of large-scale batch test is met; simultaneously, through setting up substandard product recovery module 4, angle, the velocity sensor defective work that can properly handle the test and obtain effectively prevent that angle, velocity sensor defective work from putting in disorder and flowing out and sneak into in angle, the velocity sensor defective work, guarantee product quality, the practicality is strong, is fit for popularizing and applying.
In one embodiment, the reject recycling inlet 41 is fixedly disposed at the top of the testing platform 11.
Specifically, the sensor clamp 22 is provided with a mounting hole 221 and a positioning column 222, the mounting hole 221 is opposite to the rotating body 23, the angle and speed sensor 200 can be installed in the mounting hole 221, and the positioning column 222 is matched with a positioning hole 201 of the angle and speed sensor 200 so as to be matched with and fix the angle and speed sensor 200; and the sensor holder 22 is detachably mounted on the top of the mounting frame 21. Through setting up mounting hole 221 and reference column 222, to the angle, speedtransmitter 200 installation location is accurate, the angle, speedtransmitter 200 installs in sensor anchor clamps 22 easy operation is quick, change the angle, speedtransmitter 200 is simple convenient and fast, time saving and labor saving, improve efficiency of software testing, and sensor anchor clamps 22 can dismantle, can change different sensor anchor clamps 22, can be applicable to the angle of multiple different shape sizes, speedtransmitter 200's test, application scope is wide, the test flexibility is high, fully provided use demand, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.
Specifically, the rotating body 23 may be a cam, a gear, or a rotating wheel, and the angle and speed sensor 200 may be a camshaft angle sensor, an angular speed sensor, or a speed sensor. Through selecting for use different rotor 23, angle, the test that speedtransmitter automatic test system 100 can be applicable to multiple different kinds of angle, speedtransmitter 200, and application scope is wide, and the test flexibility is high, fully provided user demand, and the practicality is strong, is fit for popularizing and applying.
Specifically, the test drive 24 includes a pneumatic motor. The pneumatic motor is used for driving the rotating body 23 to rotate, the aerodynamic force prevents the angle and speed sensor 200 from being interfered by the electromagnetic field of the motor during testing, the electromagnetic interference is reduced, the testing is stable and reliable, the testing precision is higher, the practicability is high, and the device is suitable for popularization and application.
Specifically, the testing module 2 further comprises a rotating shaft 25 and an encoder 26, the rotating shaft 25 is rotatably supported on the mounting frame 21 and is arranged below the sensor clamp 22 in parallel, the rotating body 23 is coaxially and fixedly arranged on the rotating shaft 25, the testing driving device 24 is in transmission connection with one end of the rotating shaft 25, and the encoder 26 is connected to the other end of the rotating shaft 25 and is connected with the measurement and control module 3; the test driving device 24 can drive the rotating shaft 25 to rotate, so as to drive the rotating body 23 to rotate, and the encoder 26 can read the rotating angle and the speed of the rotating shaft 25. The rotating body 23 rotates to drive the magnetic part to rotate to approach or depart from the angle and speed sensor 200, the magnetic part triggers the angle and speed sensor 200, and the angle and speed sensor 200 detects the magnetic part to detect the rotating frequency, the rotating speed and/or the rotating angle position of the rotating body 23; the result of the rotation frequency, the rotation speed and/or the rotation angle position detected by the angle and speed sensor 200 is compared with the actual rotation frequency, the actual rotation speed and the actual rotation angle of the rotating shaft 25 (namely the rotating body 23) measured by the encoder 26, so that the performance test of the angle and speed sensor 200 is realized, the test precision is improved, the test result is accurate, the reliability is high, and the practicability is high.
Specifically, the test module 2 further comprises a wiring plug 27 and a wiring driving device 28, wherein the wiring plug 27 is arranged right above the sensor clamp 22, and the wiring driving device 28 can drive the wiring plug 27 to vertically move up and down and move horizontally to be close to or far away from the sensor clamp 22 so as to connect or separate the wiring plug 27 with or from the joint 202 of the angle and speed sensor 200; the connection plug 27 and the connection driving device 28 are connected with the measurement and control module 3. Through setting up wiring plug 27 and wiring drive arrangement 28, realize observing and controling module 3 and angle, speed sensor 200's automatic patch cord or separation, need not artifical patch cord, labour saving and time saving simplifies the operating procedure, and degree of automation is higher, improves efficiency of software testing, and the practicality is strong.
In a specific embodiment, the mounting frame 21 includes a top plate 211 and a vertical plate 212, the sensor clamp 22 is fixedly disposed on the top surface of the top plate 211, the vertical plate 212 is vertically and fixedly disposed on the top surface of the top plate 211 and located at one side of the sensor clamp 22, and the connection plug 27 is disposed on the vertical plate 212 and located right above the sensor clamp 22; the wiring driving device 28 drives the wiring plug 27 to move up and down along the vertical direction relative to the vertical plate 212 through a pneumatic driving mode, for example, an air cylinder, the wiring plug 27 moves stably and is not prone to shaking, and the pneumatic power can avoid the interference of the electromagnetic field of the motor on the angle and speed sensor 200 during testing, so that the electromagnetic interference is reduced.
Specifically, the testing module 2 further includes an in-place detection device 29, the in-place detection device 29 is disposed on the top of the mounting frame 21 and faces the sensor fixture 22, and the in-place detection device 29 is connected to the measurement and control module 3. Through setting up detection device 29 in place, whether angle, speedtransmitter 200 have been placed on can automatic identification sensor anchor clamps 22 to the realization pushes down patchcord and automatic test to angle, speedtransmitter 200's automation, improves efficiency of software testing, can avoid the maloperation moreover, prevents to damage wiring plug 27, increase of service life, and the practicality is strong.
Specifically, the defect detection device 42 and/or the in-place detection device 29 includes a grating sensor. The grating sensor is a photoelectric sensor which adopts the principle of grating overlapping stripes for measurement. The grating measurement has simple structure, measurement accuracy is high, easily realize automatic and digital, can realize advantages such as the quick real-time detection of developments, effectively detects angle, speedtransmitter defective work and drops into substandard product and retrieve entry 41, whether has placed angle, speedtransmitter 200 on the effective recognition sensor anchor clamps 22, detects the accuracy height, avoids the erroneous judgement, and the practicality is strong.
Specifically, the automatic angle and speed sensor testing system 100 further includes a laser marking device 5, and the laser marking device 5 is disposed opposite to the sensor clamp 22 and connected to the measurement and control module 3. Through setting up laser marking device 5, can conveniently mark product information to placing in the automatic laser marking of angle, speedtransmitter 200 of sensor anchor clamps 22, be favorable to distinguishing qualified products and the defective work of angle, speedtransmitter 200, reinforcing angle, speedtransmitter automatic test system 100's service function, degree of automation is high, and operation simple to use is convenient, and labour saving and time saving satisfies the test demand, and the practicality is strong.
In one embodiment, the laser marking device 5 is positioned on top of the test platform 11 and on one side of the sensor fixture 22 of the test module 2.
Specifically, the automatic angle and speed sensor testing system 100 further comprises a dust pumping device 6, the dust pumping device 6 is arranged close to the sensor clamp 22 and connected with the measurement and control module 3, and the dust pumping device 6 can pump smoke generated by laser marking. Through setting up dust extraction device 6, be favorable to keeping test platform 11 clean and guarantee test environment air quality, the protection operating personnel is healthy, and the practicality is strong.
Specifically, the automatic angle and speed sensor testing system 100 further comprises an alarm device 7, and the alarm device 7 is connected with the measurement and control module 3. Through setting up alarm device 7, can in time send warning prompt message when angle, velocity sensor 200 test are unqualified, remind operating personnel in time to handle, prevent operating personnel maloperation, guarantee product quality, improve efficiency of software testing, the practicality is strong.
In a particular embodiment, the alarm device 7 comprises an alarm lamp arranged on top of the housing 1 and/or a speaker arranged in the housing 1. The automatic testing system 100 for the angle and speed sensors further comprises a display device 8, wherein the display device 8 is connected with the measurement and control module 3 and is used for displaying the testing results and the performance parameters of the angle and speed sensors 200; the display device 8 may be a touch display screen.
Specifically, the rack 1 is further provided with an outer frame 12 that covers the outer periphery of the upper side of the test platform 11; the automatic testing system 100 for angle and speed sensors further includes a safety monitoring device (not shown in the figure) disposed at the front side of the outer frame 12 and connected to the measurement and control module 3. Through setting up outer frame 12 and safety monitoring device, can detect user or foreign object and get into test platform 11 within range, make things convenient for observing and controlling module 3 control angle, speedtransmitter automatic test system 100 in time makes corresponding reaction, for example, stop the test and/or send out the police dispatch newspaper etc. can play safety protection's effect, prevent that cylinder, laser and rotating machinery etc. from hindering the people, protect personal safety, can also prevent to the angle, speedtransmitter 200's test produces the interference, the test is stable, the accurate reliability of test result is high, therefore, the clothes hanger is strong in practicability.
In one particular embodiment, the safety monitoring device includes a grating sensor.
Specifically, the automatic angle and speed sensor testing system 100 further includes a safety door 9, and the safety door 9 is mounted to the front side of the outer frame 12 and is capable of opening or closing an opening of the front side of the outer frame 12. Through setting up emergency exit 9, can further protect user's personal safety and guarantee that the test is reliable and stable going on, eliminate the potential safety hazard, the practicality is strong.
The utility model discloses an angle, velocity sensor automatic test system 100 when using, including following step:
step 1, the angle and speed sensor 200 is fixedly placed on the sensor clamp 22, the automatic angle and speed sensor testing system 100 is started, and the measurement and control module 3 is connected with the angle and speed sensor 200. The method specifically comprises the following steps:
step 1.1, fixedly placing an angle and speed sensor 200 on a sensor clamp 22, and starting an automatic angle and speed sensor testing system 100;
step 1.2, the in-place detection device 29 detects the angle and speed sensors 200 on the sensor clamp 22 and outputs in-place signals of the angle and speed sensors to the measurement and control module 3;
step 1.3, the measurement and control module 3 controls the wiring driving device 28 to drive the wiring plug 27 to move close to the sensor clamp 22, and the wiring plug 27 is connected with the joint 202 of the angle and speed sensor 200, so that the measurement and control module 3 is connected with the angle and speed sensor 200.
Step 2, the measurement and control module 3 controls the test driving device 24 to drive the rotating shaft 25 to rotate, the rotating shaft 25 drives the rotating body 23 to rotate, the rotating body 23 drives the magnetic part to move relative to the angle and speed sensor 200, the angle and speed sensor 200 senses the movement of the magnetic part, and the measurement and control module 3 collects test signals output by the angle and speed sensor 200 and signals of the encoder 26.
Step 3, the measurement and control module 3 analyzes the test signal and the signal of the encoder 26, and judges whether the angle and speed sensor 200 is qualified; the measurement and control module 3 controls the test driving device 24 to stop working and controls the wiring driving device 28 to drive the wiring plug 27 to move away from the sensor clamp 22, so that the measurement and control module 3 is separated from the angle and speed sensor 200; if the angle and speed sensor 200 is qualified, the measurement and control module 3 controls the laser marking device 5 to mark on the angle and speed sensor 200, then the qualified product of the angle and speed sensor is taken down by the sensor clamp 22, the step 1 is returned, and the test of the next angle and speed sensor 200 is continued; if the angle and speed sensor 200 is not qualified, the next step is continued.
And 4, locking the test driving device 24 by the measurement and control module 3, controlling the alarm device 7 to send out product unqualified prompt information, taking off the unqualified angle and speed sensor products by the sensor clamp 22, putting the unqualified angle and speed sensor products into the unqualified product recovery inlet 41, outputting a defective product input signal to the measurement and control module 3 when the unqualified angle and speed sensor products are detected by the unqualified product detection device 42, unlocking the test driving device 24 by the measurement and control module 3, returning to the step 1, and continuing to test the next angle and speed sensor 200.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. An automatic testing system for angle and speed sensors, comprising:
the test device comprises a rack, a test device and a test device, wherein the rack is provided with a test platform;
the test module comprises a mounting frame, a sensor clamp, a rotating body and a test driving device, wherein the mounting frame is fixedly arranged at the top of the test platform, the sensor clamp is fixedly arranged at the top of the mounting frame, the sensor clamp is used for fixedly placing an angle sensor and a speed sensor to be tested, the rotating body is rotatably arranged on the mounting frame and corresponds to the sensor clamp in position, a magnetic part can be installed on the rotating body, and the test driving device is in transmission connection with the rotating body and can drive the rotating body to rotate relative to the mounting frame so as to drive the magnetic part to move relative to the sensor clamp;
the measurement and control module is connected with the test driving device and can be detachably connected with the angle and speed sensors; and
the device comprises a defective product recovery module, wherein the defective product recovery module is provided with a defective product recovery inlet and a defective product detection device, and the defective product detection device is arranged at the defective product recovery inlet and is connected with the measurement and control module.
2. The automatic testing system for the angle and speed sensors as claimed in claim 1, wherein the sensor clamp is provided with a mounting hole and a positioning column, the mounting hole is opposite to the rotating body, the angle and speed sensors can be installed in the mounting hole, and the positioning column is matched with the positioning hole of the angle and speed sensor so as to be matched and fixed with the angle and speed sensor; and the sensor clamp is detachably mounted on the top of the mounting frame.
3. The automatic testing system for the angle and speed sensors as claimed in claim 1, wherein the testing module further comprises a rotating shaft and an encoder, the rotating shaft is rotatably supported on the mounting frame and is arranged below the sensor clamp in parallel, the rotating body is coaxially and fixedly arranged on the rotating shaft, the testing driving device is in transmission connection with one end of the rotating shaft, and the encoder is connected to the other end of the rotating shaft and is connected with the measurement and control module; the test driving device can drive the rotating shaft to rotate and drive the rotating body to rotate, and the encoder can read the rotating angle and the speed of the rotating shaft.
4. The automatic testing system for the angle and speed sensors as claimed in claim 1, wherein the testing module further comprises a wiring plug and a wiring driving device, the wiring plug is arranged right above the sensor clamp, and the wiring driving device can drive the wiring plug to vertically move up and down and move horizontally to move close to or away from the sensor clamp so as to connect or disconnect the wiring plug with or from the joint of the angle and speed sensor; the wiring plug and the wiring driving device are connected with the measurement and control module.
5. The automatic testing system of an angle and speed sensor according to claim 1, wherein the testing module further comprises an in-place detection device, the in-place detection device is arranged on the top of the mounting frame and faces the sensor clamp, and the in-place detection device is connected with the measurement and control module.
6. The automatic angle and speed sensor testing system of claim 5, wherein said defect detecting device and/or said in-place detecting device comprises a grating sensor.
7. An automatic test system for angle and speed sensors according to any one of claims 1 to 6, wherein said test drive means comprises a pneumatic motor.
8. An automatic test system for angle and speed sensors according to any one of claims 1 to 6, wherein said rotating body is a cam, a gear or a rotating wheel.
9. The automatic angle and speed sensor testing system according to any one of claims 1 to 6, further comprising an alarm device connected to the measurement and control module.
CN202022097023.2U 2020-09-22 2020-09-22 Automatic testing system for angle and speed sensors Active CN212931492U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113405584A (en) * 2021-05-17 2021-09-17 上海德意达电子电器设备有限公司 Testing method and device for performance test of speed vibration combined sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113405584A (en) * 2021-05-17 2021-09-17 上海德意达电子电器设备有限公司 Testing method and device for performance test of speed vibration combined sensor

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