CN220903036U - Clamp for calibrating linear displacement sensor - Google Patents
Clamp for calibrating linear displacement sensor Download PDFInfo
- Publication number
- CN220903036U CN220903036U CN202322341879.3U CN202322341879U CN220903036U CN 220903036 U CN220903036 U CN 220903036U CN 202322341879 U CN202322341879 U CN 202322341879U CN 220903036 U CN220903036 U CN 220903036U
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- gear
- rod
- displacement sensor
- motor
- claw piece
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 32
- 210000000078 claw Anatomy 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a clamp for calibrating a linear displacement sensor, which belongs to the technical field of displacement sensing and comprises a shell, a mounting frame, a first motor and a second motor, wherein a bottom plate is arranged in the shell, the first motor is fixed on the surface of the bottom plate, the mounting frame is also arranged on the surface of the bottom plate, the mounting frame is fixedly connected with the bottom plate, the surface of the mounting frame is rotationally connected with a first gear, the first motor and the micro cylinder are started through the arranged motor, the gear, the mounting frame, a rotating rod, a limiting rod, a rod body fixing claw piece, a head fixing claw piece and the micro cylinder, and the first motor and the micro cylinder are driven to drive the matched claw piece to respectively contact with the rod body and an output end, so that the two calibration parts are fixed at one time.
Description
Technical Field
The utility model belongs to the technical field of displacement sensors, and particularly relates to a clamp for calibrating a linear displacement sensor.
Background
A linear displacement sensor is a sensor for measuring a linear displacement, which can convert the linear displacement into an electrical signal for measurement and control. However, the measurement result of the linear displacement sensor is affected by the sensor itself, such as sensitivity, linearity and repeatability of the sensor, and these parameters are also affected by factors such as manufacturing process, materials and design of the sensor, so that the accuracy and reliability of the measurement of the sensor need to be ensured by performing measurement calibration on the sensor, and the linear displacement sensor needs to be clamped and fixed during calibration, so that the measurement of the accuracy is performed in cooperation with a calibration instrument.
The existing fixing of the output head and the rod body of the linear displacement sensor mainly requires a plurality of clamps to be operated by a plurality of people through a manual operation tool clamp or a vice, time and labor are wasted, efficiency is low, the output head cannot be clamped to enable the output head to move according to a target distance while the rod body is fixed, and therefore the sensing value of the output head cannot be adjusted by matching with a calibration instrument, the calibration efficiency and the accuracy are too low, and therefore the clamp for the calibration of the linear displacement sensor is provided.
Disclosure of utility model
The utility model aims to provide a clamp for calibrating a linear displacement sensor, which aims to solve the problems that in the background technology, a plurality of clamps are required to be operated by a plurality of persons, time and labor are wasted, the efficiency is low, an output head cannot be clamped to move according to a target distance while a rod body is fixed, and therefore a sensing value of the output head cannot be adjusted by matching with a calibration instrument, so that the calibration efficiency and the calibration precision are low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a straight line displacement sensor calibration is with anchor clamps, includes casing, mounting bracket, first motor and second motor, the inside bottom plate that is equipped with of casing, bottom plate fixed surface has first motor, the bottom plate surface still is equipped with the mounting bracket, mounting bracket and bottom plate fixed connection, the mounting bracket surface rotates and is connected with first gear, first gear one side is equipped with the second gear, first gear and second gear engagement are connected, first motor output and first gear center pin fixed connection, first gear connecting axle runs through the mounting bracket another side and is equipped with another first gear, second gear connecting axle runs through the mounting bracket another side and is equipped with another second gear, first gear and second gear outside are equipped with the dwang, the dwang respectively with first gear, second gear rotate to be connected, the dwang middle section rotates and is connected with the gag lever post, the gag lever post other end is located the surface, gag lever post and mounting bracket rotate to be connected.
Preferably, the clamping rod is fixedly connected to the top of the rotating rod, a rod body fixing claw piece is arranged on one side surface of the clamping rod, and the inner diameter size of the rod body fixing claw piece is matched with that of the linear displacement sensor rod body.
Preferably, the second motor is fixedly connected to one side of the clamping rod, the threaded rod is fixedly connected to one side of the output end of the second motor, the threaded rod penetrates through the clamping rod to the inside of the sliding groove, and the threaded rod is rotationally connected with the sliding groove.
Preferably, the sliding groove is internally provided with a sliding block, the sliding block is in sliding connection with the sliding groove, the threaded rod is also arranged in the sliding block, and the threaded rod is in threaded connection with the sliding block.
Preferably, the surface of the sliding block is provided with a micro cylinder, the surface of the output end of the micro cylinder is fixedly connected with an end fixing claw piece, and the inner diameter of the end fixing claw piece is matched with the outer diameter of the output end of the linear displacement sensor.
Preferably, the surfaces of the rod body fixing claw piece and the end fixing claw piece are respectively provided with flexible anti-slip particles, the flexible anti-slip particles are provided with a plurality of anti-slip particles, the surface of the clamping rod is fixedly provided with a graduated scale, and the graduated scale is also arranged on one side of the chute.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the motor, the gear, the mounting bracket, the dwang, the gag lever post, the fixed claw spare of body of rod, end fixed claw spare and miniature cylinder that are equipped with, start first motor and miniature cylinder, drive the claw spare of looks adaptation and contact body of rod and output respectively, once only accomplish the fixed to two calibration positions, whole process need not manpower operation, labour saving and time saving has effectively reduced intensity of labour, has improved work efficiency, and can long-time centre gripping is fixed, avoided producing the landing because of human tired or error, leads to the sensor to damage.
2. Through the motor that is equipped with, the threaded rod, the spout, slider and scale, start the second motor, drive the threaded rod and rotate, thereby make the slider with threaded connection inside the spout slide, the output of quilt centre gripping also begins to stretch out according to the default distance, through the calibration instrument with sensor electric connection, thereby detect the electric current activity and whether obtain the inside numerical value of sensor unanimous with external dimension, thereby calibrate it, effectively combine together centre gripping fixed and removal calibration function, need not repeated operation many times, further improved the work efficiency and the speed of calibration, motor rotational speed and power are adjustable simultaneously, thereby to slider sliding distance accurate grasp, the precision of calibration work has further been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the front structure of the mounting frame of the present utility model;
FIG. 3 is a schematic view of a clamping rod according to the present utility model;
fig. 4 is a schematic view of the back structure of the mounting frame of the present utility model.
In the figure: 1. a housing; 2. a bottom plate; 3. a first motor; 4. a first gear; 5. a mounting frame; 6. a second gear; 7. a rotating lever; 8. a limit rod; 9. a clamping rod; 10. a rod body fixing claw member; 11. a second motor; 12. a threaded rod; 13. a chute; 14. a slide block; 15. a micro cylinder; 16. an end fixing claw member; 17. flexible anti-slip particles; 18. a graduated scale.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a straight line displacement sensor calibration is with anchor clamps, which comprises a housing 1, mounting bracket 5, first motor 3 and second motor 11, the inside bottom plate 2 that is equipped with of casing 1, bottom plate 2 fixed surface is equipped with first motor 3, the bottom plate 2 surface still is equipped with mounting bracket 5, mounting bracket 5 and bottom plate 2 fixed connection, mounting bracket 5 surface rotation is connected with first gear 4, first gear 4 one side is equipped with second gear 6, first gear 4 and second gear 6 meshing are connected, first motor 3 output and first gear 4 center pin fixed connection, first gear 4 connecting axle runs through the 5 another face of mounting bracket and is equipped with another first gear 4, second gear 6 connecting axle runs through the 5 another face of mounting bracket and is equipped with another second gear 6, first gear 4 and second gear 6 outside are equipped with dwang 7, dwang 7 respectively with first gear 4, second gear 6 rotation is connected, dwang 7 middle section rotation is connected with gag lever post 8, the gag lever post 8 other end is located mounting bracket 5 surface, gag lever post 8 and mounting bracket 5 rotation are connected.
Specifically, the clamping rod 9 is fixedly connected with the top of the rotating rod 7, the rod body fixing claw piece 10 is arranged on one side surface of the clamping rod 9, the inner diameter size of the rod body fixing claw piece 10 is matched with the outer diameter of the linear displacement sensor rod body, the second motor 11 is fixedly connected with the threaded rod 12 on one side of the output end of the clamping rod 9, the threaded rod 12 penetrates through the clamping rod 9 to the inside of the sliding groove 13, the threaded rod 12 is rotationally connected with the sliding groove 13, the sliding groove 13 is internally provided with the sliding block 14, the sliding block 14 is in sliding connection with the sliding groove 13, the threaded rod 12 is also arranged in the sliding block 14, the threaded rod 12 is in threaded connection with the sliding block 14, the micro cylinder 15 is fixedly connected with the end fixing claw piece 16 on the surface, the inner diameter of the end fixing claw piece 16 is matched with the outer diameter of the output end of the linear displacement sensor body, flexible anti-skid particles 17 are arranged on the surfaces of the rod body fixing claw piece 10 and the end fixing claw piece 16, the flexible anti-skid particles 17 are arranged in a plurality, the surface of the clamping rod 9 is fixedly provided with the graduated scales 18, and the graduated scales 18 are also arranged on one side of the sliding groove 13.
In this embodiment, before the calibration of the linear displacement sensor starts, the linear displacement sensor is placed on the surface of the casing 1, the rod body and the output end are aligned to the directions of the corresponding fixed jaw members respectively, the first motor 3 is started by the controller to drive the two first gears 4 to rotate, and the two second gears 6 in prefabricated engagement connection rotate in opposite directions, so that the rotating rods 7 on two sides rotate from outside to inside by taking the two gears as axes, and meanwhile, the limiting rod 8 in the middle of the rotating rods 7 is also brought to rotate and keeps stable for the linear displacement sensor, after the linear displacement sensor rotates to a certain angle, the rotating rods 7 bring the clamping rods 9 and the rod body fixed jaw members 10 on the surface of the clamping rods to start to contact the rod body of the sensor and clamp the rod body, and the micro cylinders 15 on the other side extend out of the output end to drive the end fixed jaw members 16 to contact the output end of the sensor. After the fixing is completed, the second motor 11 is started to drive the threaded rod 12 to rotate, so that the sliding block 14 in threaded connection with the threaded rod slides in the sliding groove 13, the end fixing claw piece 16 is driven to slide, the clamped output end also starts to stretch out according to the preset distance, the second motor 11 is closed after the fixing is completed to enable the second motor to be stable at the current length, whether the internal numerical value of the sensor is consistent with the external size or not is obtained by detecting the current activity through a calibration instrument electrically connected with the sensor, the calibration is performed, the clamping fixing function and the moving calibration function are effectively combined, repeated operation is not needed, the calibration working efficiency and speed are further improved, meanwhile, the motor rotating speed and power are adjustable, the sliding distance of the sliding block 14 is accurately grasped, and the calibration working precision is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a straight line displacement sensor calibration is with anchor clamps, includes casing (1), mounting bracket (5), first motor (3) and second motor (11), its characterized in that: the utility model discloses a limit lever, including casing (1), bottom plate (2) fixed surface, bottom plate (2) surface still is equipped with mounting bracket (5), mounting bracket (5) and bottom plate (2) fixed connection, mounting bracket (5) surface rotation is connected with first gear (4), first gear (4) one side is equipped with second gear (6), first gear (4) and second gear (6) meshing are connected, first motor (3) output and first gear (4) center pin fixed connection, first gear (4) connecting axle runs through mounting bracket (5) another side and is equipped with another first gear (4), second gear (6) connecting axle runs through mounting bracket (5) another side and is equipped with another second gear (6), first gear (4) and second gear (6) outside are equipped with dwang (7), dwang (7) respectively with first gear (4), second gear (6) rotate and are connected, dwang (7) middle section are connected with dwang (8), spacing pole (8) and locating spacing pole (8), spacing pole (8) are located to the other end.
2. The jig for calibrating a linear displacement sensor according to claim 1, wherein: the rotary rod is characterized in that a clamping rod (9) is fixedly connected to the top of the rotary rod (7), a rod body fixing claw piece (10) is arranged on one side surface of the clamping rod (9), and the inner diameter size of the rod body fixing claw piece (10) is matched with that of the linear displacement sensor rod body.
3. The jig for calibrating a linear displacement sensor according to claim 2, wherein: the clamping rod is characterized in that a second motor (11) is fixedly connected to one side of the clamping rod (9), a threaded rod (12) is fixedly connected to one side of the output end of the second motor (11), the threaded rod (12) penetrates through the clamping rod (9) to the inside of the sliding groove (13), and the threaded rod (12) is rotationally connected with the sliding groove (13).
4. A linear displacement sensor calibration jig according to claim 3, wherein: the sliding chute (13) is internally provided with a sliding block (14), the sliding block (14) is in sliding connection with the sliding chute (13), the threaded rod (12) is also arranged in the sliding block (14), and the threaded rod (12) is in threaded connection with the sliding block (14).
5. The jig for calibrating a linear displacement sensor according to claim 4, wherein: the surface of the sliding block (14) is provided with a micro cylinder (15), the surface of the output end of the micro cylinder (15) is fixedly connected with an end fixing claw piece (16), and the inner diameter of the end fixing claw piece (16) is matched with the outer diameter of the output end of the linear displacement sensor.
6. The jig for calibrating a linear displacement sensor according to claim 5, wherein: the flexible anti-slip sliding rod comprises a rod body fixing claw piece (10) and an end fixing claw piece (16), wherein flexible anti-slip particles (17) are arranged on the surfaces of the rod body fixing claw piece and the end fixing claw piece (16), a plurality of flexible anti-slip particles (17) are arranged, a graduated scale (18) is fixed on the surface of the clamping rod (9), and the graduated scale (18) is also arranged on one side of the sliding groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341879.3U CN220903036U (en) | 2023-08-30 | 2023-08-30 | Clamp for calibrating linear displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341879.3U CN220903036U (en) | 2023-08-30 | 2023-08-30 | Clamp for calibrating linear displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220903036U true CN220903036U (en) | 2024-05-07 |
Family
ID=90914888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341879.3U Active CN220903036U (en) | 2023-08-30 | 2023-08-30 | Clamp for calibrating linear displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220903036U (en) |
-
2023
- 2023-08-30 CN CN202322341879.3U patent/CN220903036U/en active Active
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