CN221037804U - Pressure sensor calibrating device - Google Patents
Pressure sensor calibrating device Download PDFInfo
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- CN221037804U CN221037804U CN202322601988.4U CN202322601988U CN221037804U CN 221037804 U CN221037804 U CN 221037804U CN 202322601988 U CN202322601988 U CN 202322601988U CN 221037804 U CN221037804 U CN 221037804U
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- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a pressure sensor calibration device, and relates to the technical field of pressure sensor calibration devices. The utility model comprises a base, wherein a box body is arranged on the base, two arc-shaped clamping plates are oppositely matched in a sliding way in the box body, and two groups of rollers are arranged on the inner side of each arc-shaped clamping plate in an array way along the height direction. According to the utility model, the pressure sensor is placed between the two arc clamping plates, the two arc clamping plates are driven to rotate by the rotating handle, the two arc clamping plates are driven to slide oppositely and clamp the pressure sensor by the rollers, so that the pressure sensor can be conveniently and rapidly positioned, the pressure sensor is tested by the pressure detection mechanism, after the pressure sensor is tested, the pressure sensor is vertically and upwards taken out, the pressure sensor of the same batch can be vertically placed among a plurality of rollers, the horizontal offset cannot be limited by the rollers, the repeated operation of the limiting mechanism is avoided, and the convenience and the practicability of the device are conveniently improved.
Description
Technical Field
The utility model belongs to the field of pressure sensor calibration devices, and particularly relates to a pressure sensor calibration device.
Background
The pressure sensor is a device or apparatus capable of sensing pressure signals and converting the pressure signals into usable output electrical signals according to a certain rule, and is usually composed of a pressure sensitive element and a signal processing unit, and the pressure sensor needs to be calibrated when being produced, so that the accuracy of the pressure sensor is ensured.
The Chinese patent with the application number of CN202223594770.2 discloses a calibration device of a pressure sensor, which comprises a base, wherein the top of the base is connected with a box body in a sliding manner, the top of the base is fixedly connected with a test sensor, and the box body is positioned at the bottom of the test sensor; the pressure sensor is placed in the middle of the box body by pulling out the box body from the bottom of the test sensor, then the knob is turned, the threaded rod drives the two groups of extrusion plates to move, the two groups of extrusion plates are close to the pressure sensor until the pressure sensor is tightly attached, then the two groups of threaded rods are turned, the two groups of extrusion plates are tightly attached to the pressure sensor, the four groups of extrusion plates fix the pressure sensor in the middle of the box body, then the box body is moved to the bottom of the test sensor.
The present utility model has been made in view of this.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a pressure sensor calibration device.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The utility model provides a pressure sensor calibrating device, includes the base, has placed the box body on the base, and sliding fit has two arc splint in opposite directions in the box body, and arc splint inboard has two sets of gyro wheels along the direction of height array, and the normal running fit has the bi-directional screw that is used for driving two arc splint to slide in opposite directions in the box body, is equipped with pressure detection mechanism on the base.
Optionally, the bottom of the inner wall of the box body is provided with a T-shaped guide channel, the arc-shaped clamping plate comprises a T-shaped protruding part arranged at the bottom end of the arc-shaped clamping plate, and the T-shaped protruding part is in sliding fit in the T-shaped guide channel.
Alternatively, the screw threads at two ends of the bidirectional screw are opposite in direction, two ends of the bidirectional screw are respectively in threaded fit with the two T-shaped protruding parts, and one end of the bidirectional screw is provided with a rotating handle.
Optionally, bearings are embedded in two opposite sides of the box body, smooth curved surfaces are arranged on the side parts of two ends of the bidirectional screw, and two ends of the bidirectional screw are respectively fixed in the two bearings.
Optionally, be equipped with the slide rail on the base, and box body sliding fit is on the slide rail, and the slide rail both ends all are equipped with the stopper.
Optionally, the pressure detection mechanism includes the L type support of installing on the base, installs the cylinder on L type support, installs the test sensor that runs through L type support one end at the cylinder output shaft, and L type support one side is equipped with the display, display and test sensor electric connection.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:
Through placing pressure sensor between two arc splint, then drive bi-directional screw through changeing the handle and rotate, and then drive two arc splint and slide in opposite directions and pass through the gyro wheel and clip pressure sensor, and then be convenient for fix a position pressure sensor fast, pressure detection mechanism test pressure sensor, after the test, with pressure sensor vertical upwards take out, then the pressure sensor of same batch can vertically put into between a plurality of gyro wheels to through the unable horizontal migration of gyro wheel restriction, and then be convenient for avoid repetition operation stop gear, be convenient for improve the convenience and the practicality of device.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic bottom view of an embodiment of the present utility model;
FIG. 4 is a schematic view of an arc clamping plate according to an embodiment of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
The device comprises a base 1, a T-shaped guide channel 202, a box body 2, a bearing 201, an arc clamping plate 3, a T-shaped protruding portion 301, a roller 4, a bidirectional screw 5, a pressure detection mechanism 6, an L-shaped bracket 601, an air cylinder 602, a test sensor 603, a rotating handle 7, a sliding rail 8 and a limiting block 9.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, in this embodiment, a pressure sensor calibration device is provided, including a base 1, a box body 2 is placed on the base 1, two arc clamping plates 3 are slidingly matched in the box body 2, two sets of rollers 4 are arranged in the height direction on the inner side of the arc clamping plates 3, two grooves are arranged on the inner side of the arc clamping plates 3, each set of rollers 4 includes a plurality of rollers 4 rotationally matched in the grooves, a bidirectional screw 5 for driving the two arc clamping plates 3 to slide in opposite directions is rotationally matched in the box body 2, and a pressure detection mechanism 6 is arranged on the base 1.
Through placing pressure sensor between two arc splint 3, then drive bi-directional screw 5 through changeing 7 and rotate, and then drive two arc splint 3 and slide in opposite directions and carry pressure sensor through gyro wheel 4, and then be convenient for fix a position pressure sensor fast, 6 test pressure sensor of pressure detection mechanism, after the test, take out pressure sensor vertically upwards, then pressure sensor of same batch can vertically put into between a plurality of gyro wheels 4, and through the unable horizontal migration of gyro wheel 4 restriction, and then be convenient for avoid repetition operation stop gear, the convenience and the practicality of being convenient for improve the device.
The bottom of the inner wall of the box body 2 of the embodiment is provided with a T-shaped guide channel 202, the arc-shaped clamping plate 3 comprises a T-shaped protruding portion 301 arranged at the bottom end of the arc-shaped clamping plate, the T-shaped protruding portion 301 is in sliding fit in the T-shaped guide channel 202, sliding fit of the T-shaped protruding portion 301 in the T-shaped guide channel 202 is facilitated, and sliding stability of the arc-shaped clamping plate 3 in the base 1 is improved.
In this embodiment, the threads at two ends of the bidirectional screw 5 are opposite in direction, two ends of the bidirectional screw 5 are respectively in threaded fit with the two T-shaped protruding portions 301, and a rotating handle 7 is arranged at one end of the bidirectional screw 5, so that the bidirectional screw 5 is conveniently driven to rotate by the rotating handle 7.
The bearings 201 are embedded in two opposite sides of the box body 2 in this embodiment, smooth curved surfaces are arranged on two side portions of two ends of the bidirectional screw 5, and two ends of the bidirectional screw 5 are respectively fixed in the two bearings 201, so that stability of rotation of the bidirectional screw 5 is improved through the bearings 201.
Be equipped with slide rail 8 on the base 1 of this embodiment, and box body 2 sliding fit is on slide rail 8, and slide rail 8 both ends all are equipped with stopper 9, are convenient for avoid box body 2 to slide off from slide rail 8 through stopper 9.
The pressure detection mechanism 6 of this embodiment includes an L-shaped bracket 601 mounted on the base 1, an air cylinder 602 mounted on the L-shaped bracket 601, a test sensor 603 mounted on an output shaft of the air cylinder 602 penetrating through one end of the L-shaped bracket 601, and a display disposed on one side of the L-shaped bracket 601 and electrically connected with the test sensor 603, so that the air cylinder 602 is opened to drive the test sensor 603 to press the pressure sensor down, and a test result can be checked through the display.
Working principle: placing pressure sensor between two arc splint 3, then driving bi-directional screw 5 through changeing 7 and rotating, and then drive T font bellying 301 and slide, and then drive two arc splint 3 and slide in opposite directions and clip pressure sensor through gyro wheel 4, and then be convenient for fix a position pressure sensor fast, pressure detection mechanism 6 test pressure sensor, after the test, with pressure sensor vertical upwards take out, then same batch pressure sensor can vertically put into between a plurality of gyro wheels 4, and through gyro wheel 4 restriction unable horizontal migration, and then be convenient for avoid repeatedly operating stop gear, be convenient for improve the convenience and the practicality of device, open cylinder 602 drive test sensor 603 and press pressure sensor, can look over test result through the display.
What is not described in detail in this specification is prior art known to those skilled in the art.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (6)
1. A pressure sensor calibration device, comprising: the novel multifunctional portable electronic device comprises a base (1), wherein a box body (2) is placed on the base (1), two arc clamping plates (3) are in sliding fit in the box body (2), two groups of rollers (4) are arranged on the inner side of each arc clamping plate (3) along the height direction, a bidirectional screw (5) for driving the two arc clamping plates (3) to slide in opposite directions is in sliding fit in the box body (2), and a pressure detection mechanism (6) is arranged on the base (1).
2. A pressure sensor calibration device according to claim 1, characterized in that the bottom of the inner wall of the case (2) is provided with a T-shaped guide channel (202), the arc-shaped clamping plate (3) comprises a T-shaped bulge (301) arranged at the bottom end of the arc-shaped clamping plate, and the T-shaped bulge (301) is in sliding fit in the T-shaped guide channel (202).
3. The pressure sensor calibration device according to claim 1, wherein threads at two ends of the bidirectional screw (5) are opposite in direction, two ends of the bidirectional screw (5) are respectively in threaded fit with the two T-shaped protruding portions (301), and a rotating handle (7) is arranged at one end of the bidirectional screw (5).
4. The pressure sensor calibration device according to claim 1, wherein bearings (201) are embedded in opposite sides of the box body (2), smooth curved surfaces are arranged on side portions of two ends of the bidirectional screw (5), and two ends of the bidirectional screw (5) are respectively fixed in the two bearings (201).
5. The pressure sensor calibration device according to claim 1, wherein the base (1) is provided with a sliding rail (8), the box body (2) is in sliding fit with the sliding rail (8), and two ends of the sliding rail (8) are provided with limiting blocks (9).
6. The pressure sensor calibration device according to claim 1, wherein the pressure detection mechanism (6) comprises an L-shaped support (601) arranged on the base (1), a cylinder (602) arranged on the L-shaped support (601), and a test sensor (603) arranged on an output shaft of the cylinder (602) penetrating through one end of the L-shaped support (601), wherein a display is arranged on one side of the L-shaped support (601), and the display is electrically connected with the test sensor (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601988.4U CN221037804U (en) | 2023-09-25 | 2023-09-25 | Pressure sensor calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601988.4U CN221037804U (en) | 2023-09-25 | 2023-09-25 | Pressure sensor calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037804U true CN221037804U (en) | 2024-05-28 |
Family
ID=91131890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322601988.4U Active CN221037804U (en) | 2023-09-25 | 2023-09-25 | Pressure sensor calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037804U (en) |
-
2023
- 2023-09-25 CN CN202322601988.4U patent/CN221037804U/en active Active
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