CN212871599U - Programming test device for a tension sensor - Google Patents
Programming test device for a tension sensor Download PDFInfo
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- CN212871599U CN212871599U CN202021759282.0U CN202021759282U CN212871599U CN 212871599 U CN212871599 U CN 212871599U CN 202021759282 U CN202021759282 U CN 202021759282U CN 212871599 U CN212871599 U CN 212871599U
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Abstract
The utility model provides a programming test equipment for force sensor, relates to the detection technology field of force sensor among the car parking system, and it has higher precision, stability and easy operability, can effectively inspect force sensor's product yield. In the programming test equipment for the tension sensor, a servo motor is fixed on a programming test platform, the servo motor is provided with a tension shaft, the tension shaft is provided with a high-precision tension sensor, and a product fixing and clamping device is fixed at the other end of the programming test platform, which is positioned on the tension shaft; the direct-current power supply is used for providing working voltage for the tension sensor to be programmed and tested, the programming testing circuit mechanism is used for programming or testing the tension sensor to be programmed and tested, and the display component is used for displaying the product condition of the tension sensor to be programmed and tested.
Description
Technical Field
The utility model relates to a tension sensor's detection technical field among car parking system particularly, relates to a programming test equipment for tension sensor.
Background
In recent years, technologies such as motors, electronics, communication, sensors and the like are rapidly developed, so that more advanced technologies are introduced into an automobile control system, and an Electronic Parking Brake (EPB) is widely applied in the environment.
The EPB system can realize the functions of automatic parking, automatic release, emergency braking assistance, hill starting assistance and the like, and improves the comfort and convenience of parking and the safety when the vehicle fails; for the whole electronic parking system, the core component of the whole mechanism is a tension sensor capable of providing wire control, and the special sensor has the functional characteristics of large load (the tension is larger than 2000N), small stroke (less than 5mm), linear output, stable signal and the like. The working principle of the tension sensor is that when the sensor is under external tension, the sensing part of the sensor can generate displacement which has linear relation with the tension value, the displacement is converted into electric signal output through the sensing structure, and then the tension signal input and the electric signal output are completed.
Therefore, how to provide a programming test device for a tension sensor to effectively check the product yield of the tension sensor becomes a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a programming test equipment for force sensor, it has higher precision, stability and easy operability, can effectively inspect force sensor's product yield.
The utility model discloses a realize like this:
a programmed test apparatus for a tension sensor, comprising: the test device comprises a rack, a test device and a test device, wherein the rack is provided with a programming test platform and is provided with a direct-current power supply, a programming test circuit mechanism and a display part;
a servo motor is fixed on the programming test platform, the servo motor is provided with a tension shaft, the tension shaft is provided with a high-precision tension sensor, and the high-precision tension sensor is used for testing the tension force borne by the tension shaft and providing a tension reference for the tension sensor to be programmed and tested; a product fixing and clamping device is fixed at the other end of the tension shaft on the programming test platform and is used for fixedly clamping the tension sensor to be programmed and tested;
the direct-current power supply is used for providing working voltage for the tension sensor to be programmed and tested, the programming testing circuit mechanism is used for programming or testing the tension sensor to be programmed and tested, and the display component is used for displaying the product condition of the tension sensor to be programmed and tested.
The utility model discloses in a programming test equipment for tension sensor of preferred, the programming test platform adopts the steel platform, and thickness is not less than 5 mm.
The utility model discloses in a programming test equipment for tension sensor of preferred, servo motor chooses for use 3000N and above model to fix through No. M8 screw on the programming test platform.
The utility model discloses in a programming test equipment for tension sensor of preferred, programming test circuit mechanism includes: the programming device is connected with the power supply, and the computer host is provided with programming test software.
The utility model discloses in a programming test equipment for tension sensor of preferred, the rack still is provided with equipment master switch and status indicator lamp.
The utility model has the advantages that: because the servo motor is adopted to provide the pulling force, the programming and testing requirements of the large load of the pulling force sensor can be met, and the stability is very high; the high-precision tension sensor is used as a tool for testing the tension of the equipment, so that the programming and testing precision is high. That is the utility model provides a programming test equipment for force sensor has higher precision, stability and easy operability, can effectively inspect force sensor's product yield.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of a programming test device for a tension sensor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a programming test platform region in the programming test device for the tension sensor according to an embodiment of the present invention;
fig. 3 is a schematic view of a use process of the programming testing device for a tension sensor according to an embodiment of the present invention.
In the figure:
1-a gantry; 2-programming a test platform; 3-programming a test circuit mechanism; 4-a display member; 5-a servo motor; 6-a tension shaft; 7-high precision tension sensor; 8-a tension sensor to be programmed and tested; 9-product fixing and clamping device; 10-equipment main switch; 11-status indicator light.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 and 2, the present embodiment provides a programming testing apparatus for a tension sensor, which includes: the test device comprises a rack 1, wherein the rack 1 is provided with a programming test platform 2, and the rack 1 is provided with a direct-current power supply, a programming test circuit mechanism 3 and a display part 4;
a servo motor 5 is fixed on the programming test platform 2, the servo motor 5 is provided with a tension shaft 6, the tension shaft 6 is provided with a high-precision tension sensor 7, and the high-precision tension sensor 7 is used for testing the tension force borne by the tension shaft 6 and providing a tension reference for a tension sensor 8 to be programmed and tested; a product fixing and clamping device 9 is fixed at the other end of the tension shaft 6 on the programming test platform 2, and the product fixing and clamping device 9 is used for fixedly clamping a tension sensor 8 to be programmed and tested;
the direct-current power supply is used for providing working voltage for the tension sensor 8 to be programmed and tested, the programming testing circuit mechanism 3 is used for programming or testing the tension sensor 8 to be programmed and tested, and the display part 4 is used for displaying the product condition of the tension sensor 8 to be programmed and tested.
The embodiment of the utility model provides a beneficial effect is: because the servo motor 5 is adopted to provide the pulling force, the programming and testing requirements of the large load of the pulling force sensor can be met, and the stability is very high; the high-precision tension sensor 7 is used as a tool for testing the tension of the equipment, so that the programming and testing precision is high. That is the embodiment of the utility model provides a programming test equipment for tension sensor has higher precision, stability and easy operability, can effectively inspect tension sensor's product yield.
In the preferred embodiment of the present invention, the programming test platform 2 can be preferably a steel platform, and the thickness is not less than 5mm, so as to provide installation and fixed space positions for all other components, simulate the working state of the tension sensor product, and program or test the tension sensor product through necessary environmental conditions for the equipment.
The utility model discloses in the preferred embodiment, above-mentioned servo motor 5 can choose 3000N and above model for use to fix on programming test platform 2 through No. M8 screw, thereby at the motor during operation, provide heavy load and stable pulling force for pulling force axle 6, with the functional characteristics who satisfies the force sensor precision height, stability is good.
In the preferred embodiment of the present invention, since the load of the tension sensor 8 to be programmed is very large, the tension value is greater than 2000N, and therefore the product fixing and clamping device 9 needs to satisfy the requirements of high stability and high safety.
In a preferred embodiment of the present invention, as shown in fig. 1, the rack 1 is further provided with a main device switch 10 for turning on and off the device to make it in a working state or a non-working state; and a status indicator light 11 for indicating the status of the device, for example: the status indicator lamp 11 is turned on to indicate that the apparatus is in an operating state.
In the preferred embodiment of the present invention, the programming test circuit mechanism 3 can be disposed in the cabinet of the rack 1, and it can include: the programming device is connected with the power supply and the computer host which is provided with programming test software.
The following describes in detail the programming operation flow of the programming test device for a tension sensor according to an embodiment of the present invention with reference to fig. 3:
as shown in fig. 3, the operation flow of programming for the tension sensor product may be: opening an equipment switch → placing a tension sensor product → clamping a product by a clamp → connecting and checking a circuit → opening programming test software → starting programming → finishing programming → testing the product, judging the product subjected to the test NG as a defective product, and judging the product subjected to the test OK as a good product.
The working principle of product programming is as follows:
the programming of the tension sensor product can be summarized as: and defining a characteristic curve of the relation between the tensile force applied to the tensile force sensor and the output voltage. Because the output of the related tension sensor product is a linear characteristic curve, at least two points are needed to determine the characteristic curve; the tensile force of the product at a certain point is measured by the equipment, and the electric signal which is output by the product at the point is defined, so that the programming calibration of one point is completed. Furthermore, for higher accuracy requirements, the programming point can be typically selected from 3 to 5 points.
The following describes in detail the test operation procedure of the programming test device for a tension sensor according to an embodiment of the present invention with reference to fig. 3:
as shown in fig. 3, the operation flow of the test for the tension sensor product may be: opening an equipment switch → placing a tension sensor product → clamping a product by a clamp → connecting and checking a circuit → opening programming test software → testing the product, judging that the product subjected to the test NG is a defective product, and judging that the product subjected to the test OK is a good product.
The working principle of product testing is as follows:
the pull sensor product test can be summarized as: and comparing the actual tension detected by the equipment with the theoretical tension calculated by the electric signal output by the sensor. The device directly tests the measured value of the tension value applied to the tension sensor, and then the theoretical value of the tension applied to the tension sensor is calculated through the electric signal read by the testing device; and comparing the measured value with the theoretical value to obtain the error of the product, namely completing the test.
It should be added here that programming and testing are two independent operation processes, and the testing operation may be performed directly after the programming operation, or may be performed only by the testing operation alone.
To sum up, the embodiment of the utility model provides a structure is reliable, and the manufacturing degree of difficulty is low, and environmental suitability is strong, and the precision is high, and is stable high a programming test equipment for tension sensor.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.
Claims (5)
1. A programming test device for a tension sensor, comprising: the test device comprises a rack, a test device and a test device, wherein the rack is provided with a programming test platform and is provided with a direct-current power supply, a programming test circuit mechanism and a display part;
a servo motor is fixed on the programming test platform, the servo motor is provided with a tension shaft, the tension shaft is provided with a high-precision tension sensor, and the high-precision tension sensor is used for testing the tension force borne by the tension shaft and providing a tension reference for the tension sensor to be programmed and tested; a product fixing and clamping device is fixed at the other end of the tension shaft on the programming test platform and is used for fixedly clamping the tension sensor to be programmed and tested;
the direct-current power supply is used for providing working voltage for the tension sensor to be programmed and tested, the programming testing circuit mechanism is used for programming or testing the tension sensor to be programmed and tested, and the display component is used for displaying the product condition of the tension sensor to be programmed and tested.
2. The programming test device for the tension sensor according to claim 1, wherein the programming test platform is a steel platform and has a thickness not less than 5 mm.
3. The programming test device for the tension sensor according to claim 1 or 2, wherein the servo motor is selected from 3000N and above, and is fixed on the programming test platform through a screw.
4. The programming test device for a tension sensor of claim 1, wherein the programming test circuit mechanism comprises: the programming device is connected with the power supply, and the computer host is provided with programming test software.
5. The programming test device for a tension sensor according to claim 1, wherein the rack is further provided with a device main switch and a status indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759282.0U CN212871599U (en) | 2020-08-21 | 2020-08-21 | Programming test device for a tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759282.0U CN212871599U (en) | 2020-08-21 | 2020-08-21 | Programming test device for a tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871599U true CN212871599U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021759282.0U Active CN212871599U (en) | 2020-08-21 | 2020-08-21 | Programming test device for a tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212871599U (en) |
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2020
- 2020-08-21 CN CN202021759282.0U patent/CN212871599U/en active Active
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