Mechanical device for testing environmental test performance of multiple angle sensors

Abstract

The utility model provides a mechanical device for testing environmental test performance of a plurality of angle sensors, and belongs to the technical field of angle sensors. Comprising a sensor to be detected, U-shaped grooves are formed in rectangular grooves, square protrusions are installed in the U-shaped grooves, clamping holes are formed in the square protrusions, aluminum bars are embedded in the clamping holes, square holes are formed in the sensor to be detected, and the square protrusions are connected into the square holes in a sleeved mode. According to the utility model, through the arrangement of the square projection and the square hole, the aluminum bar is installed in the clamping hole, then the sensor to be detected is installed in the U-shaped groove, the square projection is embedded in the square hole, the aluminum bar is embedded in the connecting groove, and the fixed baffle plate is fixed on the surface of the sensor to be detected through the threaded connection between the screw and the screw hole. The to-be-tested sensor can be fixed in the U-shaped groove, so that the to-be-tested sensor can be fixed conveniently, and errors caused by deformation, slight vibration and the like under different temperature conditions can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of angle sensors, in particular to a mechanical device for testing the environmental test performance of multiple angle sensors. Background Art

[0002] Angle sensors are used to detect angles. After development, the product needs to be placed directly under different experimental conditions for environmental testing. The environmental test of the angle sensor is an important experiment to assess whether the product can work normally in environments with different temperatures and vibration frequencies. It is an important indicator of the working stability and reliability of the angle sensor under different environmental conditions.

[0003] When testing the temperature drift index of the angle sensor, the existing environmental test performance inspection mechanical device will cause errors due to deformation of the structure under different temperature conditions, slight vibration, etc. because the axis cannot be fixed well. In addition, the existing environmental test performance inspection mechanical device cannot test multiple products at the same time. Continuing to use such a one-by-one testing method in the mass production stage is inefficient and costly. Therefore, the present application provides a plurality of angle sensor environmental test performance inspection mechanical devices to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a mechanical device for testing the environmental test performance of multiple angle sensors to solve the problem that the existing testing mechanical device is inconvenient for fixing the sensor and cannot test multiple products at the same time.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A mechanical device for inspecting the environmental test performance of multiple angle sensors comprises a mounting seat and a sensor to be tested, wherein the mounting seat is provided with a plurality of rectangular grooves, each of the rectangular grooves is provided with a U-shaped groove, a square protrusion is installed inside the U-shaped groove, a clamping hole is provided inside the square protrusion, an aluminum rod is embedded inside the clamping hole, a square hole is provided inside the sensor to be tested, the square protrusion is sleeved inside the square hole, a connecting groove is provided inside the square hole, the aluminum rod is fixedly sleeved inside the connecting groove, a plurality of screw holes are provided inside the U-shaped groove, screws are installed inside the screw holes, a fixed baffle is installed on the outer wall of the screw, and the fixed baffle is fixed to the outside of the sensor to be tested.

[0007] Optionally, a reinforcing rib is installed between the two U-shaped grooves, the outer dimension of the square protrusion is the same as the inner dimension of the square hole, and the diameters of the clamping hole and the aluminum rod are both 1 mm.

[0008] Optionally, a slide groove is provided inside the mounting seat, a slider is embedded inside the slide groove, a connecting rod is installed at the bottom of the slider, a fixed clamping plate is installed at the top of the connecting rod, and an anti-slip pad is installed on the outer wall of the fixed clamping plate.

[0009] Optionally, a mounting groove is provided inside the mounting seat, a mounting sleeve is installed inside the mounting groove, a threaded sleeve is installed inside the sliding block, a threaded rod is embedded inside the mounting sleeve, the outer wall of the threaded rod is threadedly connected to the inner wall of the threaded sleeve, a fixed sleeve is installed inside the mounting groove, a connecting plate is installed at one end of the threaded rod, a transmission bevel gear is installed on the top of the connecting plate, a transmission rod is rotatably sleeved inside the fixed sleeve, a power bevel gear is installed at one end of the transmission rod, the power bevel gear is meshed with the transmission bevel gear, and an adjustment block is installed at the other end of the transmission rod.

[0010] Compared with the prior art, the utility model has at least the following beneficial effects:

[0011] In the above scheme, by setting a square protrusion and a square hole, the aluminum rod is installed in the card hole set inside the square protrusion, and then the sensor to be tested is installed in the U-shaped groove, so that the square protrusion is embedded in the square hole, and the aluminum rod is embedded in the connecting groove, so that the sensor to be tested is installed in the U-shaped groove, and then the threaded connection between the outer surface of the screw and the inner surface of the screw hole is used to fix the fixed baffle on the surface of the sensor to be tested, so that the sensor to be tested can be fixed in the U-shaped groove, thereby facilitating the fixation of the sensor to be tested, and avoiding errors caused by deformation, slight vibration and the like caused by different temperature conditions. Moreover, four rectangular grooves are hollowed out toward the center along the two faces with large cross-sectional areas on the mounting seat, which is equivalent to digging two rectangular grooves on an average on one face, corresponding to each other, and a number of U-shaped grooves are dug inward on the same face, and 5 square protrusions are installed in each U-shaped groove, so that 20 sensors can be tested at the same time, thereby improving the inspection efficiency, thereby 20 sensors can be tested at the same time, thereby improving the inspection efficiency.

[0012] An aluminum rod is provided and installed inside the card hole. When the sensor to be tested is installed inside the U-shaped groove, the aluminum rod can be embedded in the connecting groove, so as to facilitate fixing the sensor to be tested. Moreover, the aluminum rod is a disposable consumable. A new aluminum rod is installed before each product test, so that the gap after each assembly is completely eliminated. This can ensure the accuracy of the test results and save costs.

[0013] By setting a fixed clamp, the fixed clamp is installed on the bottom of the slider through a connecting rod, and then the adjusting block is rotated, and the power bevel gear is driven to rotate by utilizing the installation of the transmission rod, and then the meshing between the power bevel gear and the transmission bevel gear is utilized to drive the threaded rod to rotate, and at the same time, the threaded connection between the outer surface of the threaded rod and the inner surface of the threaded sleeve is utilized to drive the slider to slide inside the slide groove, thereby driving the fixed clamp to move, so as to facilitate clamping and fixing the mounting base on the vibration table, thereby facilitating vibration testing of the sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the mechanical device for environmental test performance inspection of multiple angle sensors;

[0016] Figure 2 It is a schematic diagram of the main structure of the mechanical device for environmental test performance inspection of multiple angle sensors;

[0017] Figure 3 for Figure 2 Schematic diagram of the AA section structure;

[0018] Figure 4 It is a left-view structural schematic diagram of a mechanical device for environmental testing performance inspection of multiple angle sensors;

[0019] Figure 5 for Figure 4 Schematic diagram of the structure of the middle BB section;

[0020] Figure 6 for Figure 5 Schematic diagram of the partially enlarged structure of part A.

[0021] [reference numerals]

[0022] 1. Mounting seat; 2. Rectangular groove; 3. U-shaped groove; 4. Square protrusion; 5. Clamp hole; 6. Aluminum rod; 7. Sensor to be tested; 8. Square hole; 9. Connecting groove; 10. Screw hole; 11. Screw; 12. Fixed baffle; 13. Reinforcement rib; 14. Slide groove; 15. Slider; 16. Connecting rod; 17. Fixed splint; 18. Anti-skid pad; 19. Mounting groove; 20. Mounting sleeve; 21. Threaded rod; 22. Threaded sleeve; 23. Connecting plate; 24. Transmission bevel gear; 25. Transmission rod; 26. Power bevel gear; 27. Adjustment block; 28. Fixed sleeve.

[0023] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0024] The following is a detailed description of a multiple angle sensor environmental test performance inspection mechanical device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0025] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0026] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0027] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0028] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0029] like Figures 1 to 6 As shown, the embodiment of the utility model provides a mechanical device for testing the environmental test performance of multiple angle sensors, including a mounting seat 1 and a sensor to be tested 7, a plurality of rectangular grooves 2 are arranged inside the mounting seat 1, a uniform U-shaped groove 3 is arranged inside the rectangular groove 2, a square protrusion 4 is installed inside the U-shaped groove 3, a clamping hole 5 is arranged inside the square protrusion 4, an aluminum rod 6 is embedded inside the clamping hole 5, a square hole 8 is arranged inside the sensor to be tested 7, the square protrusion 4 is sleeved inside the square hole 8, a connecting groove 9 is arranged inside the square hole 8, the aluminum rod 6 is fixedly sleeved inside the connecting groove 9, a plurality of screw holes 10 are arranged inside the U-shaped groove 3, a screw 11 is installed inside the screw hole 10, a fixed baffle 12 is installed on the outer wall of the screw 11, and a fixed The fixed baffle 12 is fixed to the outside of the sensor 7 to be tested. By setting the square protrusion 4 and the square hole 8, the aluminum rod 6 is installed in the clamping hole 5 set inside the square protrusion 4, and then the sensor 7 to be tested is installed in the U-shaped groove 3, so that the square protrusion 4 is embedded in the square hole 8, and the aluminum rod 6 is embedded in the connecting groove 9, so that the sensor 7 to be tested is installed in the U-shaped groove 3, and then the threaded connection between the outer surface of the screw 11 and the inner surface of the screw hole 10 is used to fix the fixed baffle 12 on the surface of the sensor 7 to be tested, so that the sensor 7 to be tested can be fixed in the U-shaped groove 3, thereby facilitating the fixation of the sensor 7 to be tested, and avoiding errors caused by deformation, slight vibration and the like under different temperature conditions.

[0030] like Figures 1 to 3 As shown, a reinforcing rib 13 is installed between the two U-shaped grooves 3. By setting the reinforcing rib 13, it is possible to prevent the device from being deformed and affecting the experimental effect during the vibration test. The outer size of the square protrusion 4 is the same as the inner size of the square hole 8, and the diameters of the clamping hole 5 and the aluminum rod 6 are both 1 mm.

[0031] like Figure 5 and Figure 6 As shown, the mounting seat 1 is provided with a slide groove 14 inside, a slider 15 is embedded inside the slide groove 14, a connecting rod 16 is installed at the bottom of the slider 15, a fixing clamp 17 is installed at the top of the connecting rod 16, and an anti-slip pad 18 is installed on the outer wall of the fixing clamp 17.

[0032] like Figures 4 to 6As shown, the mounting seat 1 is provided with a mounting groove 19, a mounting sleeve 20 is installed in the mounting groove 19, a threaded sleeve 22 is installed in the slider 15, a threaded rod 21 is embedded in the mounting sleeve 20, the outer wall of the threaded rod 21 is threadedly connected with the inner wall of the threaded sleeve 22, a fixed sleeve 28 is installed in the mounting groove 19, a connecting plate 23 is installed at one end of the threaded rod 21, a transmission bevel gear 24 is installed on the top of the connecting plate 23, a transmission rod 25 is rotatably sleeved in the fixed sleeve 28, a power bevel gear 26 is installed at one end of the transmission rod 25, the power bevel gear 26 is meshed with the transmission bevel gear 24, and an adjusting Block 27, by setting a fixed clamping plate 17, the fixed clamping plate 17 is installed on the bottom of the slider 15 through the connecting rod 16, and then the adjusting block 27 is rotated, and the power bevel gear 26 is driven to rotate by the installation of the transmission rod 25, and then the meshing between the power bevel gear 26 and the transmission bevel gear 24 is used to drive the threaded rod 21 to rotate, and at the same time, the threaded connection between the outer surface of the threaded rod 21 and the inner surface of the threaded sleeve 22 is used to drive the slider 15 to slide inside the slide groove 14, so as to drive the fixed clamping plate 17 to move, so as to facilitate the clamping and fixing of the mounting base 1 on the vibration table, so as to facilitate the vibration inspection of the sensor.

[0033] The technical solution provided by the utility model is to set a square protrusion and a square hole, install the aluminum rod in the clamping hole set in the square protrusion, and then install the sensor to be tested in the U-shaped groove, so that the square protrusion is embedded in the square hole, and the aluminum rod is embedded in the connecting groove, so that the sensor to be tested is installed in the U-shaped groove, and then the threaded connection between the outer surface of the screw and the inner surface of the screw hole is used to fix the fixed baffle on the surface of the sensor to be tested, so that the sensor to be tested can be fixed in the U-shaped groove, and the shaft end is locked, and the output line is led out to the data acquisition unit through a customized cable, and the data is collected regularly by automated means, and an abnormal data alarm is set to prompt the operator to check and troubleshoot Cause of failure, and through such a method, it can not only improve the reliability of detection data, eliminate errors caused by other reasons, but also improve work efficiency. According to the size of the mounting base, multiple specific devices can be designed to batch detect angle sensor products, and four rectangular grooves are hollowed out on the mounting base along the two surfaces with large cross-sectional areas facing the center, which is equivalent to digging two rectangular grooves on one surface on average, corresponding to each other, and several U-shaped grooves are dug inward on the same surface, and 5 square protrusions are installed inside each U-shaped groove, so that 20 sensors can be inspected at the same time, thereby improving the inspection efficiency.

[0034] An aluminum rod is provided and installed inside the card hole. When the sensor to be tested is installed inside the U-shaped groove, the aluminum rod can be embedded in the connecting groove, so as to facilitate fixing the sensor to be tested. Moreover, the aluminum rod is a disposable consumable. A new aluminum rod is installed before each product test, so that the gap after each assembly is completely eliminated. This can ensure the accuracy of the test results and save costs.

[0035] By setting a fixed clamp, the fixed clamp is installed on the bottom of the slider through a connecting rod, and then the adjusting block is rotated, and the power bevel gear is driven to rotate by utilizing the installation of the transmission rod, and then the meshing between the power bevel gear and the transmission bevel gear is utilized to drive the threaded rod to rotate, and at the same time, the threaded connection between the outer surface of the threaded rod and the inner surface of the threaded sleeve is utilized to drive the slider to slide inside the slide groove, thereby driving the fixed clamp to move, so as to facilitate clamping and fixing the mounting base on the vibration table, thereby facilitating vibration testing of the sensor.

[0036] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A mechanical device for testing the environmental performance of multiple angle sensors, comprising a mounting seat and a sensor to be tested, characterized in that: A plurality of rectangular grooves are arranged inside the mounting seat, each of the rectangular grooves is arranged inside a U-shaped groove, a square protrusion is installed inside the U-shaped groove, a clamping hole is arranged inside the square protrusion, an aluminum rod is embedded inside the clamping hole, a square hole is arranged inside the sensor to be tested, the square protrusion is sleeved inside the square hole, a connecting groove is arranged inside the square hole, the aluminum rod is fixedly sleeved inside the connecting groove, a plurality of screw holes are arranged inside the U-shaped groove, and screws are installed inside the screw holes.

2. The multiple angle sensor environmental test performance inspection mechanical device according to claim 1, characterized in that: A fixed baffle is installed on the outer wall of the screw, and the fixed baffle is fixed on the outside of the sensor to be tested.

3. The multiple angle sensor environmental test performance inspection mechanical device according to claim 1, characterized in that: A reinforcing rib is installed between the two U-shaped grooves.

4. The multiple angle sensor environmental test performance inspection mechanical device according to claim 1, characterized in that: The outer dimensions of the square protrusion are the same as the inner dimensions of the square hole, and the diameters of the clamping hole and the aluminum rod are both 1 mm.

5. The multiple angle sensor environmental test performance inspection mechanical device according to claim 1, characterized in that: A slide groove is arranged inside the mounting seat, a slider is embedded inside the slide groove, a connecting rod is installed at the bottom of the slider, and a fixing clamp is installed at the top of the connecting rod.

6. The multiple angle sensor environmental test performance inspection mechanical device according to claim 5, characterized in that: The mounting seat is provided with a mounting groove inside, a mounting sleeve is installed inside the mounting groove, and a threaded sleeve is installed inside the sliding block.

7. The multiple angle sensor environmental test performance inspection mechanical device according to claim 6, characterized in that: A threaded rod is embedded in the installation sleeve, the outer wall of the threaded rod is threadedly connected with the inner wall of the threaded sleeve, and a fixing sleeve is installed in the installation groove.

8. The multiple angle sensor environmental test performance inspection mechanical device according to claim 7, characterized in that: A connecting plate is installed at one end of the threaded rod, a transmission bevel gear is installed on the top of the connecting plate, a transmission rod is rotatably sleeved inside the fixed sleeve, and a power bevel gear is installed at one end of the transmission rod.

9. The multiple angle sensor environmental test performance inspection mechanical device according to claim 8, characterized in that: The power bevel gear is meshed with the transmission bevel gear, and an adjustment block is installed at the other end of the transmission rod.

10. The multiple angle sensor environmental test performance inspection mechanical device according to claim 5, characterized in that: The outer wall of the fixed clamping plate is provided with an anti-skid pad.

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