CN211085561U - Pressure sensor detection table - Google Patents
Pressure sensor detection table Download PDFInfo
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- CN211085561U CN211085561U CN201922264481.8U CN201922264481U CN211085561U CN 211085561 U CN211085561 U CN 211085561U CN 201922264481 U CN201922264481 U CN 201922264481U CN 211085561 U CN211085561 U CN 211085561U
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Abstract
The utility model provides a pressure sensor detection platform, through the upper plate and the lower plate that set up the U-shaped groove, be convenient for imbed pressure sensor and fix through sharp module to let in gas through the end cap and carry out pressure detection, conveniently imbed and deviate from pressure sensor fast, can improve pressure sensor's location precision, and degree of automation is higher, improves production efficiency; the pressure and resistance detection device, the electromagnetic valve and the pressure sensor are arranged, so that rapid pressurization or decompression and rapid test are facilitated; the pressure increasing switch, the pressure reducing switch and the linear module control switch are arranged, so that the rapid operation is facilitated.
Description
Technical Field
The utility model relates to a pressure sensor field especially relates to a pressure sensor examines test table.
Background
After the pressure sensor is manufactured, detection must be carried out before delivery, the fact that the actual pressure is consistent with the display pressure is guaranteed, and whether the low-pressure alarm function of the pressure sensor is normal or not needs to be detected. The detection mode generally adopts the steps of introducing certain air pressure into the pressure sensor, slowly releasing the pressure, simultaneously monitoring the air pressure value in real time, comparing the air pressure value with the display pressure value of the pressure sensor, and judging whether the air pressure value and the display pressure value are consistent or not, and when the pressure is reduced to a low-pressure alarm critical pressure value, judging whether the low-pressure alarm function of the pressure sensor is normally started or not.
However, the existing detection mode is low in automation, so that the production efficiency is low, the positioning is inaccurate, the detected pressure value is inaccurate, the precision of the manufactured product is not high, the production efficiency is low, and based on the consideration of the aspects, the existing pressure sensor detection platform is designed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pressure sensor examines test table can improve pressure sensor's location precision, and degree of automation is higher, improves production efficiency.
The technical scheme of the utility model is realized like this: the utility model provides a pressure sensor detection table, which comprises a workbench (1), a clamping component (2), a linear module (3) and a plug (4), wherein,
the clamping assembly (2) comprises an upper plate (21), a lower plate (22) and at least two supporting columns (23), wherein the surfaces of the upper plate (21) and the lower plate (22) are respectively provided with a U-shaped groove towards the same side, the circle centers of the circular arcs of the U-shaped grooves on the surfaces of the upper plate (21) and the lower plate (22) are positioned on the same vertical line, an interval for embedding a pressure sensor is arranged between the upper plate (21) and the lower plate (22), and the supporting columns (23) are vertically arranged on the workbench (1) and are respectively fixed with the upper plate (21) and the lower plate (22);
the linear module (3) is vertically arranged on the workbench (1) and one end of the linear module is fixedly connected with the plug (4);
an air outlet (41) and an air inlet (42) which are communicated with each other are formed in the plug (4), the air outlet (41) is arranged right opposite to the circle centers of the circular arc parts of the U-shaped grooves on the surfaces of the upper plate (21) and the lower plate (22), and the air inlet (42) is communicated with an air pressure device outwards.
On the basis of the technical scheme, preferably, the pressure sensor incoming material (M) comprises a shell (M1), a base (M2) and two terminals (M3), the surface of the shell (M1) is an annular step surface, the base (M2) is arranged at the bottom of the shell (M1) and seals the shell (M1), the bottom of the base (M2) is provided with a vent hole (M21), and the two terminals (M3) are respectively fixed at the top of the shell (M1).
More preferably, the annular step surface of the housing (M1) is fitted between the upper plate (21) and the lower plate (22), and the base (M2) is supported by the lower plate (22).
Preferably, the clamping assembly (2) is made of copper and is electrically connected with the shell (M1).
Further preferably, the clamping device further comprises a pressure and resistance detection device (5), an electromagnetic valve (6) and a pressure sensor (7), the plug (4), the electromagnetic valve (6) and the pressure device are sequentially communicated, the pressure sensor (7) detects the pressure value of the gas circuit where the plug (4) and the pressure device are located, the pressure and resistance detection device (5) is in signal connection with the pressure sensor (7), is electrically connected with the clamping assembly (2), and is selectively and electrically connected with the two binding posts (M3) respectively.
Still more preferably, the electromagnetic valve further comprises a pressure increasing switch (K1) and a pressure reducing switch (K2), which are arranged on the workbench (1) and are respectively and electrically connected with the electromagnetic valve (6).
Still further preferably, the linear module control switch (K3) is arranged on the workbench (1) and electrically connected with the linear module (3).
Still further preferably, the linear module (3) adopts a pneumatic cylinder.
The utility model discloses a pressure sensor examines test table has following beneficial effect for prior art:
(1) the pressure sensor can be conveniently embedded and fixed through the linear module by arranging the upper plate and the lower plate of the U-shaped groove, and gas is introduced through the plug for pressure detection, so that the pressure sensor can be conveniently and quickly embedded and separated, the positioning accuracy of the pressure sensor can be improved, the automation degree is higher, and the production efficiency is improved;
(2) the pressure and resistance detection device, the electromagnetic valve and the pressure sensor are arranged, so that rapid pressurization or decompression and rapid test are facilitated;
(3) the pressure increasing switch, the pressure reducing switch and the linear module control switch are arranged, so that the rapid operation is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a pressure sensor detection table of the present invention;
FIG. 2 is a perspective view of a portion of the clamping assembly of the present invention;
fig. 3 is a perspective view of the pressure sensor of the present invention;
fig. 4 is a perspective view of the pressure sensor of the present invention;
fig. 5 is a connection diagram of the pressure sensor detection table of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, combine fig. 2 and 5, the utility model discloses a pressure sensor detects platform, including workstation 1, clamping subassembly 2, sharp module 3, end cap 4, pressure and resistance detection device 5, solenoid valve 6, pressure sensor 7, pressure boost switch K1, decompression switch K2 and sharp module control switch K3.
As shown in fig. 3-4, the utility model discloses a pressure sensor supplied materials M includes casing M1, base M2 and two terminal M3, and casing M1 surface is the annular step face of circle, and base M2 sets up in casing M1 bottom and sealed casing M1, and base M2 bottom is provided with air vent M21, and two terminal M3 are fixed respectively at casing M1 top. The casing M1 is made of conductive material and electrically connected with a sliding contact inside the pressure sensor, and the two binding posts M3 are respectively electrically connected with a zero-position metal wire row inside the pressure sensor and an alarm board, which are the prior art.
Wherein the worktable 1 provides a supporting and operating table.
The clamping assembly 2 is used for rapidly fixing or detaching the pressure sensor and comprises an upper plate 21, a lower plate 22 and at least two support columns 23, wherein the surfaces of the upper plate 21 and the lower plate 22 are respectively provided with a U-shaped groove towards the same side, the circle centers of the circular arc parts of the U-shaped grooves on the surfaces of the upper plate 21 and the lower plate 22 are positioned on the same plumb line, an interval for embedding the pressure sensor is arranged between the upper plate 21 and the lower plate 22, and the support columns 23 are vertically arranged on the workbench 1 and are respectively fixed with the upper plate 21 and the lower plate 22. In this way, the pressure sensor supply M can be inserted between the upper plate 21 and the lower plate 22 along the U-shaped groove, wherein the annular step surface of the housing M1 is inserted between the upper plate 21 and the lower plate 22, and the base M2 is supported by the lower plate 22. After the pressure sensor incoming material M is embedded between the upper plate 21 and the lower plate 22, the pressure sensor incoming material M is in a movable state in the vertical direction and needs to be tightly abutted by the linear module 3. Specifically, the arc radius of the U-shaped groove of the upper plate 21 is larger than that of the U-shaped groove of the lower plate 22.
Specifically, the clamping component 2 is made of copper and is electrically connected with the shell M1. Thus, electrical contact can be established with the clamping component 2, so that the pressure sensor can be electrically connected with the sliding contact piece inside the pressure sensor.
The linear module 3 is vertically arranged on the workbench 1, one end of the linear module is fixedly connected with the plug 4, and the plug 4 is driven to abut against the base M2 and is communicated with the vent hole M21. Specifically, the linear module 3 adopts an air pressure cylinder.
The plug 4 is provided with an air outlet 41 and an air inlet 42 which are communicated with each other, the air outlet 41 is arranged right opposite to the circle center of the arc part of the U-shaped groove on the surfaces of the upper plate 21 and the lower plate 22, and the air inlet 42 is communicated with an air pressure device. When the linear module 3 drives the plug 4 to jack up and clamp and fix the pressure sensor supplied material M, the air outlet 41 is communicated with the vent hole M21, and air is introduced or released into the vent hole M21 through an air pressure device, so that the pressure of the pressure sensor supplied material M is increased or decreased.
As the detection part, the plug 4, the electromagnetic valve 6 and the pneumatic device are sequentially communicated, the pressure sensor 7 detects the pressure value of the air path where the plug 4 and the pneumatic device are located, the pressure and resistance detection device 5 is in signal connection with the pressure sensor 7, is electrically connected with the clamping assembly 2 and is respectively and selectively electrically connected with the two wiring terminals M3. Thus, on one hand, the pressure and resistance detection device 5 can obtain the real-time pressure in the incoming material M of the pressure sensor through the pressure sensor 7; on the other hand, the pressure and resistance detection device 5 can be electrically connected with a binding post M3 through a conductive wire, indirectly electrically connected with a zero-position metal wire row in the pressure sensor, and electrically connected with the clamping assembly 2, so as to indirectly electrically connected with a sliding contact in the pressure sensor, so that the real-time resistance between the zero-position metal wire row and the sliding contact can be obtained, and whether the resistance value corresponding to the pressure value is accurate or not can be further detected, and whether the incoming material M of the pressure sensor is accurate or not can be determined; in a third aspect, the pressure and resistance detecting device 5 can be electrically connected with another terminal M3 through a conductive wire, and indirectly electrically connected with an alarm board inside the pressure sensor, so as to monitor whether the alarm circuit is activated when the pressure is lower than the low-pressure alarm critical point. In particular, the pressure and resistance detection means 5 may be of the known art.
In order to facilitate the operation of workers, the electromagnetic valve further comprises a pressure increasing switch K1 and a pressure reducing switch K2 which are arranged on the workbench 1 and are respectively and electrically connected with the electromagnetic valve 6. The electromagnetic valve 6 is controlled to be opened by opening the pressure increasing switch K1, and the pressure of the incoming material M of the pressure sensor is increased; by opening the pressure reducing switch K2, the control solenoid valve 6 is turned off, and the pressure in the pressure sensor supply M is reduced.
In order to facilitate the operation of the working personnel, the device also comprises a linear module control switch K3 which is arranged on the workbench 1 and electrically connected with the linear module 3. Therefore, the linear module 3 can be conveniently controlled to ascend or descend.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a pressure sensor examines test table which characterized in that: which comprises a workbench (1), a clamping assembly (2), a linear module (3) and a plug (4), wherein,
the clamping assembly (2) comprises an upper plate (21), a lower plate (22) and at least two supporting columns (23), wherein the surfaces of the upper plate (21) and the lower plate (22) are respectively provided with a U-shaped groove towards the same side, the circle centers of the circular arcs of the U-shaped grooves on the surfaces of the upper plate (21) and the lower plate (22) are positioned on the same vertical line, an interval for embedding a pressure sensor is arranged between the upper plate (21) and the lower plate (22), and the supporting columns (23) are vertically arranged on the workbench (1) and are respectively fixed with the upper plate (21) and the lower plate (22);
the linear module (3) is vertically arranged on the workbench (1) and one end of the linear module is fixedly connected with the plug (4);
an air outlet (41) and an air inlet (42) which are communicated with each other are formed in the plug (4), the air outlet (41) is arranged right opposite to the circle centers of the circular arc parts of the U-shaped grooves on the surfaces of the upper plate (21) and the lower plate (22), and the air inlet (42) is communicated with an air pressure device outwards.
2. The pressure sensor test station of claim 1, wherein: pressure sensor supplied materials (M) include casing (M1), base (M2) and two terminal (M3), casing (M1) surface is the annular step face, base (M2) set up in casing (M1) bottom and sealed casing (M1), base (M2) bottom is provided with air vent (M21), two terminal (M3) are fixed respectively at casing (M1) top.
3. The pressure sensor test station of claim 2, wherein: the annular step surface of the shell (M1) is embedded between the upper plate (21) and the lower plate (22), and the base (M2) is supported by the lower plate (22).
4. The pressure sensor test station of claim 2, wherein: the clamping component (2) is made of copper and is electrically connected with the shell (M1).
5. The pressure sensor test station of claim 4, wherein: the clamping device is characterized by further comprising a pressure and resistance detection device (5), an electromagnetic valve (6) and a pressure sensor (7), wherein the plug (4), the electromagnetic valve (6) and the air pressure device are sequentially communicated, the pressure sensor (7) detects the pressure value of the air path where the plug (4) and the air pressure device are located, the pressure and resistance detection device (5) is in signal connection with the pressure sensor (7), and is electrically connected with the clamping assembly (2) and the two binding posts (M3) in a selective mode respectively.
6. The pressure sensor test station of claim 5, wherein: the electromagnetic valve is characterized by further comprising a pressure increasing switch (K1) and a pressure reducing switch (K2), wherein the pressure increasing switch and the pressure reducing switch are arranged on the workbench (1) and are respectively and electrically connected with the electromagnetic valve (6).
7. The pressure sensor test station of claim 5, wherein: the linear module control switch (K3) is arranged on the workbench (1) and is electrically connected with the linear module (3).
8. The pressure sensor testing station of claim 7, wherein: the linear module (3) adopts an air pressure cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264481.8U CN211085561U (en) | 2019-12-16 | 2019-12-16 | Pressure sensor detection table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264481.8U CN211085561U (en) | 2019-12-16 | 2019-12-16 | Pressure sensor detection table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085561U true CN211085561U (en) | 2020-07-24 |
Family
ID=71646038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922264481.8U Active CN211085561U (en) | 2019-12-16 | 2019-12-16 | Pressure sensor detection table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085561U (en) |
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2019
- 2019-12-16 CN CN201922264481.8U patent/CN211085561U/en active Active
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