CN115930884A - Angular displacement sensor performance testing device - Google Patents
Angular displacement sensor performance testing device Download PDFInfo
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- CN115930884A CN115930884A CN202310015528.5A CN202310015528A CN115930884A CN 115930884 A CN115930884 A CN 115930884A CN 202310015528 A CN202310015528 A CN 202310015528A CN 115930884 A CN115930884 A CN 115930884A
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- displacement sensor
- angular displacement
- servo motor
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- testing device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses an angular displacement sensor performance testing device which comprises a rotary electric measuring assembly, an automatic plug-in assembly and a testing system, wherein the rotary electric measuring assembly is erected at the top end position inside a detection table, the automatic plug-in assembly is fixedly installed at the position of one side surface of the top of the detection table, a copying plate is arranged right below the automatic plug-in assembly and on the position of the top surface of the detection table, the rotary electric measuring assembly is composed of an encoder, a signal generating disc, an extension shaft, an original point sensor and a servo motor, the servo motor is located at the top position of the surface of one side of the detection table, and one end of a driving shaft of the servo motor penetrates through one side of the detection table and is connected with the extension shaft. In the invention, the signal generating disc and the servo motor are adopted, and in the actual use process, different trigger signals can be obtained by changing the shape of the signal generating disc and programming and controlling the servo motor, so that the sensor is triggered by different signals, the angular displacement sensor can be tested more comprehensively, and the advantage of comprehensive test is achieved.
Description
Technical Field
The invention relates to the technical field of performance testing of angular displacement sensors in the automobile industry, in particular to a performance testing device of an angular displacement sensor.
Background
As an important vehicle, automobiles have been receiving a great deal of attention for their safety. Along with the development of the technology, the operation convenience, the safety and the comfort of the automobile are greatly improved. And various sensors play important roles therein. The performance requirements for the sensor are also increasing, and the performance test of the sensor is indispensable.
At present, the test of one angular displacement sensor in the market is mainly performed by manual simple sampling test, the testable items are limited, and the signal generation mode is difficult to control. Therefore, a stable and controllable testing device is needed to perform more comprehensive performance testing on the angular displacement sensor.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a performance testing device for an angular displacement sensor.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an angle displacement sensor capability test device, includes that rotatory electricity measures subassembly, automatic to inserting subassembly and test system, rotatory electricity measures the subassembly and erects in the inside top position of detection platform, it has automatic to inserting the subassembly to detect a top surface fixed mounting, be equipped with the profiling board to inserting the subassembly under the subassembly automatically, rotatory electricity measures the subassembly and comprises encoder, signal generation dish, extension axle, initial point sensor and servo motor, servo motor is located and detects a side surface top position, servo motor drive shaft one end is run through and is detected a side and be connected with the extension axle, extension axle one end is run through and is detected a side and be connected with the encoder, extension axle periphery one end surface position is put the signal generation dish, extension axle one side is located and detects a inside side surface top position of platform and installs initial point sensor, automatic to inserting the subassembly by test system, to inserting cylinder, probe seat and constitute to the plug, to inserting cylinder top surface position and being equipped with test system, to inserting cylinder bottom surface position and being equipped with the seat, probe seat bottom surface position is equipped with the plug.
As a further description of the above technical solution:
the top surface of the profile plate is positioned to hold a test product.
As a further description of the above technical solution:
the top surface of the profile plate is provided with a groove for fixing a test product, and the size of the groove is the same as that of the test product.
As a further description of the above technical solution:
the periphery of the extension shaft and the periphery of the servo motor are wrapped with shielding cases.
As a further description of the above technical solution:
probes with the same number as the pins on the surface of the test product are arranged in the probe seat, and the tail end outgoing lines of the probes are connected with a test system.
As a further description of the above technical solution:
the surface position of the signal generating disc is provided with a plurality of groups of bulges and grooves in a surrounding way.
As a further description of the above technical solution:
the shielding cover is made of metal materials.
As a further description of the above technical solution:
the automatic opposite-inserting assembly is arranged on the surface of the supporting plate.
Compared with the prior art, the invention has the beneficial effects that;
1. in the invention, the signal generating disc and the servo motor are adopted, and in the actual use process, different trigger signals can be obtained by changing the shape of the signal generating disc and programming and controlling the servo motor, so that the sensor is triggered by different signals, the angular displacement sensor can be tested more comprehensively, and the advantage of comprehensive test is achieved.
2. In the invention, the encoder is adopted, and in the actual use process, the device is provided with the encoder to detect the displacement state of the signal generating disc in real time, and the displacement state can be compared with the detection result, so that the detection precision is improved, and the device has the advantage of high precision.
3. In the invention, the extension shaft and the shielding cover are adopted, and in the actual use process, the device shields the interference source through the extension shaft and the shielding cover to resist electromagnetic interference, thereby reducing the influence of the electromagnetic interference of the device on the test result and having the advantage of interference resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of an angular displacement sensor performance testing device according to the present invention;
FIG. 2 is a schematic structural diagram of a rotating electrical measurement assembly of an angular displacement sensor performance testing device according to the present invention;
fig. 3 is a schematic structural diagram of an automatic insertion component of an angular displacement sensor performance testing apparatus according to the present invention.
Illustration of the drawings:
1. a rotating electrical measurement assembly; 2. a detection table; 3. a profile plate; 4. automatic plug-in components; 5. testing the system; 6. testing the product; 7. a shield case; 8. an encoder; 9. a signal generating disk; 10. an extension shaft; 11. an origin sensor; 12. a servo motor; 13. oppositely inserting the air cylinders; 14. a probe base; 15. and (4) plug alignment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the first embodiment, referring to fig. 1-3, a device for testing the performance of an angular displacement sensor comprises a rotary electrical measuring component 1, an automatic plug-in component 4 and a testing system 5, wherein the rotary electrical measuring component 1 is erected at the top end position inside a detection table 2, the automatic plug-in component 4 is fixedly installed at the side surface position of one side surface of the top of the detection table 2, a profiling plate 3 is arranged at the position, right below the automatic plug-in component 4, of the top surface of the detection table 2, the rotary electrical measuring component 1 comprises an encoder 8, a signal generating disc 9, an extension shaft 10, an origin sensor 11 and a servo motor 12, the servo motor 12 is arranged at the top position of the surface of one side of the detection table 2, one end of a driving shaft of the servo motor 12 penetrates through one side of the detection table 2 to be connected with the extension shaft 10, extension axle 10 one end is run through and is examined 2 one side of test table and be connected with encoder 8, extension axle 10 periphery one end surface position cover has put signal generation dish 9, extension axle 10 one side is located and is examined 2 inside one side surface top positions of test table and install origin sensor 11, automatic to inserting subassembly 4 by test system 5, to inserting cylinder 13, probe seat 14 and constitute to plug 15, to inserting cylinder 13 top surface position and being equipped with test system 5, to inserting cylinder 13 bottom surface position and being equipped with probe seat 14, probe seat 14 bottom surface position is equipped with to plug 15, test system 5 can carry out corresponding setting and adjustment according to actual test demand and artificial programming.
Second embodiment, referring to FIG. 1, profile plate 3 is positioned to hold test product 6 on its top surface, and profile plate 3 is positioned to hold test product 6 in place for subsequent testing.
In the third embodiment, referring to fig. 1, a groove for fixing the test product 6 is formed in the top surface of the profile plate 3, the size of the groove is the same as that of the test product 6, and the test product 6 is an angular displacement sensor.
In the fourth embodiment, referring to fig. 1 and 2, the extension shaft 10 and the servo motor 12 are wrapped by the shielding cover 7, and the device shields the interference source for anti-electromagnetic interference through the extension shaft 10 and the shielding cover 7, so that the influence of the electromagnetic interference of the device on the test result is reduced.
In the fifth embodiment, referring to fig. 1 and 3, probes with the same number as the pins on the surface of the test product 6 are arranged in the probe holder 14, and the tail end outgoing lines of the probes are connected with the test system 5, and the probe holder 14 is provided with corresponding probes according to the number of the test sensor pins, and the tail end outgoing lines of the probes are connected to the test system 5; the head of the probe is contacted with the pins of the sensor in the plug 15 to realize electrical connection, the plug cylinder 13 is pressed down and is inserted into the socket of the sensor through the guiding and positioning of the plug 15, and the probe in the probe seat 14 is contacted with the pins; after the test is finished, the opposite-inserting air cylinder 13 is lifted, the opposite-inserting plug 15 is separated from the sensor socket, and the tested product can be taken down.
Sixth embodiment, referring to fig. 1 and 2, the surface of the signal generating disk 9 is surrounded by a plurality of sets of protrusions and grooves, during the test operation, the signal generating disk 9 can be manufactured according to the test requirements, the servo motor 12 drives the signal generating disk 9 to rotate, when the signal generating disk is rotated to a protrusion position, the sensor outputs an electric signal, when the signal generating disk is rotated to a depression position, the sensor outputs no electric signal, the electric signal is connected to the test system 5 through a connecting wire, the test system 5 collects and processes signals to obtain the angle offset and other required data, and the accuracy of the tested angular displacement sensor can be known through comparison with the displacement of the encoder 8.
In the seventh embodiment, referring to fig. 1, the shield case 7 is made of a metal material.
In an eighth embodiment, referring to fig. 1 and 3, the automatic opposite insertion component 4 is installed at a surface position of a supporting plate, the supporting plate is disposed to facilitate installation and subsequent use of the automatic opposite insertion component 4, and the supporting plate is a common structure and is not described herein in detail.
The working principle is as follows: when the performance test of the angular displacement sensor is carried out, a signal generating disc 9 can be manufactured according to the test requirement, a servo motor 12 drives the signal generating disc 9 to rotate, when the angular displacement sensor rotates to a convex position, the sensor outputs an electric signal, when the angular displacement sensor rotates to a concave position, the sensor does not output the electric signal, the electric signal is connected to a test system 5 through a connecting wire, the test system 5 collects and processes signals to obtain angle offset and other required data, the precision of the tested angular displacement sensor can be known through comparison with the displacement of an encoder 8, the rotary component 1 drives the signal generating disc 9 to rotate according to a set motion mode through the servo motor 12, the tested angular displacement sensor generates corresponding electric signals and sends the electric signals to the test system 5 for processing, in order to reduce the electromagnetic interference of the servo motor 12 on the test, the servo motor 12 is far away from the sensor as far as possible through an extension shaft 10, a shielding cover 7 made of metal materials is arranged on the servo motor 12, the electromagnetic interference is further reduced, the encoder 8 is arranged at the tail of the extension shaft 10, the detection of the signal generating disc 9, the real-time displacement detection device can be used for comprehensively improving the detection precision of the electromagnetic interference of the angular displacement sensor and the overall detection of the electromagnetic interference of the test source, and the overall detection device, and the detection of the electromagnetic interference of the detection device, the overall detection device, the high-interference of the detection precision of the electromagnetic interference of the detection device can be improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an angle displacement sensor capability test device, includes that rotatory electricity measures subassembly (1), automatic to inserting subassembly (4) and test system (5), a serial communication port, rotatory electricity measures subassembly (1) and erects in detecting the inside top position of platform (2), it has automatic to inserting subassembly (4) to detect platform (2) top surface position fixed mounting, it is equipped with profiling board (3) to inserting subassembly (4) under the below position, rotatory electricity measures subassembly (1) and is equipped with profiling board (9) by encoder (8), signal generation dish (9), extension axle (10), origin sensor (11) and servo motor (12), servo motor (12) are located and detect platform (2) side surface top position, servo motor (12) drive shaft one end runs through and detects platform (2) one side and is connected with extension axle (10), extension axle (10) one end runs through and detects platform (2) one side and is connected with encoder (8), extension axle (10) periphery one end surface position sleeve has put signal generation dish (9), one side is located extension axle (10) one side and is connected with encoder (11) automatic to inserting subassembly (11) and testing system (5) by extension cylinder (11) inside to inserting subassembly (4) top position (13), inserting subassembly (4) under the position, the probe seat (14) and the plug (15) are formed, the testing system (5) is arranged on the top surface of the opposite-insertion cylinder (13), the probe seat (14) is arranged on the bottom surface of the opposite-insertion cylinder (13), and the plug (15) is arranged on the bottom surface of the probe seat (14).
2. An angular displacement sensor performance testing device according to claim 1, characterized in that the profile plate (3) is positioned on its top surface to hold a test product (6).
3. An angular displacement sensor performance testing device according to claim 2, characterized in that the top surface of the profile plate (3) is provided with a groove for fixing the test product (6), and the size of the groove is the same as that of the test product (6).
4. The device for testing the performance of the angular displacement sensor according to claim 1, wherein the extension shaft (10) and the servo motor (12) are wrapped with a shielding case (7) at the periphery.
5. The performance testing device of the angular displacement sensor according to claim 1, characterized in that the probe seat (14) is internally provided with probes with the same number of pins as the surface of the tested product (6), and the tail end lead-out wires of the probes are connected with the testing system (5).
6. An angular displacement sensor performance testing device according to claim 1, characterized in that the signal generating disc (9) is provided with several sets of protrusions and grooves around its surface.
7. An angular displacement sensor performance testing device according to claim 1, characterized in that the shielding cover (7) is made of metal.
8. An angular displacement sensor performance testing device according to claim 1, characterized in that the automatic plug-in assembly (4) is mounted at a support plate surface position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310015528.5A CN115930884A (en) | 2023-01-04 | 2023-01-04 | Angular displacement sensor performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310015528.5A CN115930884A (en) | 2023-01-04 | 2023-01-04 | Angular displacement sensor performance testing device |
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| Publication Number | Publication Date |
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| CN115930884A true CN115930884A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310015528.5A Pending CN115930884A (en) | 2023-01-04 | 2023-01-04 | Angular displacement sensor performance testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117760476A (en) * | 2023-12-23 | 2024-03-26 | 艾菲汽车零部件(武汉)有限公司 | Testing device for motor position sensor |
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2023
- 2023-01-04 CN CN202310015528.5A patent/CN115930884A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117760476A (en) * | 2023-12-23 | 2024-03-26 | 艾菲汽车零部件(武汉)有限公司 | Testing device for motor position sensor |
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