CN220626411U - Testing device for mining speed sensor - Google Patents
Testing device for mining speed sensor Download PDFInfo
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- CN220626411U CN220626411U CN202322130715.6U CN202322130715U CN220626411U CN 220626411 U CN220626411 U CN 220626411U CN 202322130715 U CN202322130715 U CN 202322130715U CN 220626411 U CN220626411 U CN 220626411U
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a testing device of a mining speed sensor, which comprises: base plate, backup pad, slider, threaded rod, mounting panel, rotary gear mechanism, scale and measuring plate. The supporting plate is fixed on the base plate, and the sliding block is placed on the base plate and positioned on the right side of the supporting plate. One end of the threaded rod sequentially penetrates through the supporting plate and the sliding block and is in threaded connection with the supporting plate and the sliding block. The mounting plate is vertically fixed on the upper surface of the sliding block. The rotary gear mechanism is fixed on the base plate and is positioned on the right side of the sliding block. The scale is horizontally arranged on the side face of the mounting plate, and the scale is at the same height as the speed sensor arranged on the mounting plate. The measuring plate is two, and one end of the measuring plate is provided with a bayonet arranged downwards, and the measuring plate is clamped on the graduated scale through the bayonet and is in sliding connection with the graduated scale. The testing device can more accurately adjust the distance between different speed sensors and the experimental gear, and improves the accuracy of the testing result.
Description
Technical Field
The utility model relates to the technical field of speed sensors, in particular to a testing device of a mining speed sensor.
Background
The increment of displacement per unit time is the speed, and the speed sensor includes a linear speed sensor and an angular speed sensor. The angular velocity sensors are classified into two types, contact type and non-contact type, according to the contact type. The non-contact type speed sensor has the technical advantages of long service life, no need of adding a compensation circuit and the like, and the non-contact type speed sensor and the measured moving object are not in direct contact, but the angular speed of the rotating object is measured in a photoelectric, magnetoelectric mode and the like. In the process of producing such speed sensors in factories, data such as functional parameters, accuracy, sensitivity and the like of the sensors need to be measured to ensure that the quality of the produced products meets the requirements of customers or corresponding standards. In the process, when testing functional parameters in different gaps (namely the intervals between the speed sensor to be tested and the experimental gear), the gap adjustment accuracy is insufficient, and the accuracy of the measurement result is affected.
Disclosure of Invention
Aiming at the problems, the utility model provides a testing device for a mining speed sensor, which can more accurately adjust the distances between different speed sensors and experimental gears, and improves the accuracy of testing results. In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a test device for a mining speed sensor, comprising: base plate, backup pad, slider, threaded rod, mounting panel, rotary gear mechanism, scale and measuring plate. Wherein: the supporting plate is fixed on the base plate, and the sliding block is placed on the base plate and positioned on the right side of the supporting plate. The right end of the threaded rod sequentially penetrates through the supporting plate and the sliding block, and the threaded rod is in threaded connection with the supporting plate and the sliding block. The mounting plate is vertically fixed on the upper surface of the sliding block and used for mounting and fixing a speed sensor to be measured. The rotary gear mechanism is fixed on the base plate and is positioned on the right side of the sliding block. The scale is horizontally arranged on the side face of the mounting plate, and the scale is at the same height as the speed sensor arranged on the mounting plate. The measuring plate is two, and one end of the measuring plate is provided with a bayonet arranged downwards, and the measuring plate is clamped on the graduated scale through the bayonet and is in sliding connection with the graduated scale.
Further, the base plate is fixed with a sliding rail parallel to the threaded rod, and the bottom surface of the sliding block is clamped on the sliding rail and is in sliding connection with the sliding rail.
Further, the bottom surface of the sliding block is not in direct contact with the upper surface of the substrate.
Further, a hand wheel is fixed at the left end of the threaded rod so as to drive the threaded rod to rotate.
Further, a limiting block is fixedly connected to the right end of the threaded rod so as to prevent the threaded rod from being separated from the sliding block.
Further, a screw hole communicated with the bayonet is formed in the end face of one end of the bayonet of the measuring plate, and a positioning screw is connected in the screw hole in a threaded mode, so that the measuring plate is fixed on the graduated scale by the aid of the positioning screw.
Further, the mounting plate is provided with a through hole for the speed sensor to be tested to pass through.
Further, the rotary gear mechanism comprises a supporting frame, a driving motor and an experimental gear. Wherein: the support frame is fixed on the base plate, the driving motor is fixed on the support frame, and the experimental gear is detachably fixed on a motor shaft of the driving motor so as to drive the experimental gear to rotate.
Further, one end of the graduated scale is connected to the supporting rod, and the supporting rod is fixed on the base plate or the supporting plate. The other end of the graduated scale is connected to another supporting rod, and the supporting rod is fixed on the base plate or the supporting frame.
Compared with the prior art, the utility model has the following beneficial effects: according to the testing device for the mining speed sensor, the graduated scale is arranged on the side face of the speed sensor to be tested and the side face of the rotary gear mechanism, and the measuring plate with the bayonet arranged downwards at one end is arranged, so that one end of the measuring plate can be clamped on the graduated scale at any time, and after the space between the speed sensor and the experimental gear is measured, the measuring plate can be conveniently taken down from the graduated scale, so that the speed sensor is not influenced to measure the rotary experimental gear, the speed sensor is convenient and efficient, the space between different speed sensors and the experimental gear can be regulated more accurately, and the accuracy of a testing result is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic structural view of a test device for a mining speed sensor in the following embodiment.
Fig. 2 is a schematic diagram of a rotary gear mechanism in the following embodiment.
FIG. 3 is a schematic view showing the structure of the measuring plate in the following examples.
Fig. 4 is a front view of the scale and measurement plate assembly in the following embodiment.
Fig. 5 is a top view of the scale and measurement plate assembly in the following example.
The label marks in the figures represent: 1-base plate, 2-backup pad, 3-slider, 4-threaded rod, 5-mounting panel, 6-rotary gear mechanism, 7-scale, 8-measuring plate, 9-speed sensor, 10-slide rail, 401-hand wheel, 402-stopper, 601-support frame, 602-driving motor, 603-experimental gear, 701-branch, 801-bayonet socket, 802-set screw.
Detailed Description
It should be noted that, for convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings themselves, and do not limit the structure, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to needs to have a specific orientation, and is constructed and operated in a specific orientation, and thus the limitation of the present utility model is not to be construed. The test device for the mining speed sensor according to the utility model will now be further described with reference to the accompanying drawings and specific examples.
Referring to fig. 1 to 5, a test device of an example mining speed sensor includes a base plate 1, a support plate 2, a slider 3, a threaded rod 4, a mounting plate 5, a rotary gear mechanism 6, a scale 7, and a measuring plate 8.
Wherein: the base plate 1 is horizontally arranged, and can be fixed on the table surface of the workbench through bolts, screws and other fasteners so as to ensure the stability of the test equipment. The support plate 2 is vertically fixed on the left upper surface of the base plate 1, and the slider 3 is placed on the base plate 1 and positioned on the right side of the support plate 2. The right end of the threaded rod 4 sequentially penetrates through the supporting plate 2 and the sliding block 3, and the threaded rod 4 is in threaded connection with the supporting plate 2 and the sliding block 3. The left end of threaded rod 4 is located the left side of backup pad 2, the left end of threaded rod 4 is fixed with hand wheel 401 to the drive threaded rod 4 rotates, and then drives slider 5 slides along threaded rod 4. In a further embodiment, a limiting block 402 is also fixedly connected to the inner end of the threaded rod 4, so as to prevent the threaded rod 4 from being separated from the sliding block 3.
The mounting plate 5 is vertically fixed on the upper surface of the sliding block 3, and the mounting plate 5 is provided with a through hole for the speed sensor 9 to be tested to pass through, so that the speed sensor 9 to be tested is conveniently and fixedly mounted. The rotary gear mechanism 6 is fixed on the base plate 1 and located on the right side of the slider 3. Specifically, referring to fig. 2, the rotary gear mechanism 6 includes: support frame 601, driving motor 602 and experimental gear 603. Wherein: the support frame 601 is fixed on the base plate 1, the driving motor 602 is fixed on the support frame 601, and the experimental gear 603 is detachably fixed on a motor shaft of the driving motor 602 through a nut so as to drive the experimental gear 603 to rotate.
The scale 7 is horizontally arranged behind the mounting plate 5, and the scale 7 is at the same height as the speed sensor 9 mounted on the mounting plate 5. Specifically, the left end of the scale 7 is connected to a supporting rod 701, and the supporting rod 701 is vertically fixed on the base plate 1, or may be fixed on the supporting plate 2. The other end of the scale 7 is connected to another supporting rod, and the supporting rod is fixed on the base plate 1, or may be fixed on the supporting frame 601. The back of the scale 7 has length scales distributed along its length.
The measuring plate 8 is two, and the one end of this measuring plate 8 has bayonet socket 801 that sets up down, just measuring plate 8 passes through this bayonet socket 801 block on scale 7 and both sliding connection, measuring plate 8's the other end extends to in the gap between speed sensor 9 and the experimental gear 603. As shown in fig. 1, during testing, the right measuring plate 8 on the graduated scale 7 is pushed to contact with the wheel surface contacted with the experimental gear 603, and then the left measuring plate 8 on the graduated scale 7 is pushed to a set position, so that the gap width between the two measuring plates 8 reaches a set value. Then, the hand wheel 401 is rotated to drive the threaded rod 4 to rotate, and then the sliding block 3 is driven to move, so that the speed sensor 9 mounted on the mounting plate 5 gradually approaches to the left measuring plate 8 on the graduated scale 7, and the sliding block 3 is stopped being driven when the speed sensor 9 and the measuring plate are contacted. The two measuring plates 8 are then removed. In the same way, the spacing between the various speed sensors 9 and the experimental gear 603 can be adjusted.
After the adjustment is completed, the driving motor 602 is started to drive the experimental gear 603 to rotate, and meanwhile, the speed sensor 9 is started to measure the speed. According to the embodiment, the graduated scale 7 is arranged on the side face of the speed sensor 9 and the side face of the rotary gear mechanism 6, the measuring plate 8 with the bayonet 801 arranged downwards at one end is arranged, so that one end of the measuring plate 8 can be clamped on the graduated scale 7 at any time, after the distance between the speed sensor 9 and the experimental gear 603 is measured, the measuring plate 8 can be conveniently taken down from the graduated scale 7, the speed sensor 9 is not influenced to measure the rotary experimental gear 603, convenience and high efficiency are achieved, the distance between different speed sensors and the experimental gear can be adjusted more accurately, and the accuracy of a test result is improved.
With continued reference to fig. 1, in another embodiment, two sliding rails 10 parallel to the threaded rod 4 are fixed on the upper surface of the base plate 1 of the testing device of the mining speed sensor in the above embodiment, and the bottom surface of the sliding block 3 is provided with a groove, which is clamped on the sliding rails 10 and is slidingly connected with the sliding rails 10, so as to increase the stability of the sliding block 3. In a preferred embodiment, the bottom surface of the slider 3 is not in direct contact with the upper surface of the substrate 1, i.e. there is a gap between the two, so that the movement resistance of the slider 3 is smaller.
With continued reference to fig. 3 and 5, in another embodiment, a screw hole communicating with the bayonet 801 is formed on an end surface of one end of the bayonet 801 of the measuring plate 8 of the testing device for mining speed sensor of the above embodiment, and a set screw 802 is screwed into the screw hole. After the above-mentioned one measuring plate 8 on the left side of the scale 7 is pushed to a set position and the gap width between two measuring plates 8 reaches the set value, the measuring plate 8 is fixed on the scale 7 by using the set screw 802, so that the problem that the speed sensor 9 on the mounting plate 5 gradually approaches the measuring plate 8 on the left side of the scale 7 and pushes the measuring plate 8 to slide for a certain distance when contacting is solved, and the set distance is prevented from being changed, and the measurement result is prevented from being influenced.
Finally, it should be noted that any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (9)
1. Testing arrangement of mining speed sensor, its characterized in that includes: the device comprises a base plate, a supporting plate, a sliding block, a threaded rod, a mounting plate, a rotary gear mechanism, a graduated scale and a measuring plate; wherein: the support plate is fixed on the base plate, and the sliding block is placed on the base plate and positioned on the right side of the support plate; the right end of the threaded rod sequentially passes through the support plate and the sliding block, and the threaded rod is in threaded connection with the support plate and the sliding block; the mounting plate is vertically fixed on the upper surface of the sliding block; the rotary gear mechanism is fixed on the base plate and is positioned on the right side of the sliding block; the graduated scale is horizontally arranged on the side surface of the mounting plate, and the graduated scale is at the same height as the speed sensor arranged on the mounting plate; the measuring plate is two, and one end of the measuring plate is provided with a bayonet arranged downwards, and the measuring plate is clamped on the graduated scale through the bayonet and is in sliding connection with the graduated scale.
2. The mining speed sensor testing device according to claim 1, wherein the base plate is fixed with a sliding rail parallel to the threaded rod, and the bottom surface of the sliding block is clamped on the sliding rail and is in sliding connection with the sliding rail.
3. The mining speed sensor testing device according to claim 2, wherein the bottom surface of the slider is not in direct contact with the upper surface of the base plate.
4. The device for testing the mining speed sensor according to claim 1, wherein the end face of one end of the measuring plate, where the bayonet is located, is provided with a screw hole communicated with the bayonet, and a positioning screw is connected in the screw hole in a threaded manner.
5. The mining speed sensor testing device of claim 1, wherein the rotary gear mechanism comprises a support frame, a drive motor, and an experimental gear; wherein: the support frame is fixed on the base plate, the driving motor is fixed on the support frame, and the experimental gear is detachably fixed on a motor shaft of the driving motor.
6. The mining speed sensor testing device according to claim 1, wherein one end of the scale is connected to a support rod, and the support rod is fixed on a base plate or a support plate; the other end of the graduated scale is connected to another supporting rod, and the supporting rod is fixed on the base plate or the supporting frame.
7. The mining speed sensor testing device according to any one of claims 1 to 6, wherein a hand wheel is fixed to the left end of the threaded rod.
8. The mining speed sensor testing device according to any one of claims 1 to 6, wherein a stopper is fixedly connected to the right end of the threaded rod.
9. The mining speed sensor testing device according to any one of claims 1 to 6, wherein the mounting plate has a through hole for the speed sensor to be tested to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130715.6U CN220626411U (en) | 2023-08-09 | 2023-08-09 | Testing device for mining speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130715.6U CN220626411U (en) | 2023-08-09 | 2023-08-09 | Testing device for mining speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626411U true CN220626411U (en) | 2024-03-19 |
Family
ID=90214352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322130715.6U Active CN220626411U (en) | 2023-08-09 | 2023-08-09 | Testing device for mining speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626411U (en) |
-
2023
- 2023-08-09 CN CN202322130715.6U patent/CN220626411U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 102, Building 27, Phase III, Zhongnan High tech, No. 8 Zidong Avenue, Tianqiao District, Jinan City, Shandong Province, China, 250119 Patentee after: SHANDONG COAL ELECTRIC Co.,Ltd. Country or region after: China Address before: No.20, Xinsha North Road, Huaiyin District, Jinan City, Shandong Province Patentee before: SHANDONG COAL ELECTRIC Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |