CN212567779U

CN212567779U - Pressure sensor detects automation equipment

Info

Publication number: CN212567779U
Application number: CN202021838352.1U
Authority: CN
Inventors: 张管; 张文轩
Original assignee: Anhui Kebo Aviation Equipment Co Ltd
Current assignee: Anhui Kebo Aviation Equipment Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-02-19
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a pressure sensor detection automation equipment, which belongs to the pressure detection technology field, comprising a test bench, a water tank and an air chamber are arranged in a lower cabinet body, the air chamber extends into the water tank, an air chamber fixing seat is arranged at the upper end of the air chamber, a fixing column is arranged in an upper frame, a lead screw module is fixedly arranged on the fixing column, the air chamber is fixedly connected with the lead screw module through the air chamber fixing seat, the lead screw module comprises a bottom plate, a lead screw, a motor, a slide rail, a platform and a fixing plate, the slide rail, the motor and the fixing plate are all arranged on the bottom plate, the lead screw is arranged on the fixing plate through a bearing, the motor is fixedly connected with the lead screw through a shaft coupling, the platform is connected with the bottom plate through the slide rail in a sliding way, an operation table top, the gas with smaller gas flow can be provided for detection, and the sensitivity and the limit value of the detection are improved.

Description

Pressure sensor detects automation equipment

Technical Field

The utility model belongs to the pressure detection field, more specifically relates to a pressure sensor detects automation equipment.

Background

The pressure detection sensitivity of the pressure sensor is the key of the pressure sensor, and the small air pressure detection of the pressure sensor is particularly critical because the small air pressure cannot be provided when the air pressure detection is carried out on the pressure sensor in the current market.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the above-mentioned defect.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a pressure sensor detection automation equipment, including the test bench, the test bench includes upper frame and lower cabinet body, be equipped with basin and air chamber in the lower cabinet body, the air chamber stretches into in the basin, the air chamber upper end is equipped with the air chamber fixing base, be equipped with the fixed column in the upper frame, the fixed lead screw module that is equipped with on the fixed column, the air chamber passes through the air chamber fixing base and is fixedly connected with the lead screw module, the lead screw module includes bottom plate, the lead screw, the motor, the slide rail, platform and fixed plate, slide rail, motor and fixed plate all install on the bottom plate, the lead screw passes through the bearing and installs on the fixed plate, the motor passes through shaft coupling and lead screw fixed connection, the lead screw passes the platform, the platform passes through slide rail and bottom plate sliding connection, be equipped with the operation mesa on, be, the air pipe is communicated with the air chamber.

Preferably, be equipped with controller and display in the upper frame, be equipped with the solenoid valve on the trachea, controller and solenoid valve, display and motor electric connection.

Preferably, the air chamber comprises a conveying pipe and a square box, the conveying pipe is communicated with the inside of the square box, and the lower end of the square box is opened.

Preferably, a bayonet is arranged on the air chamber fixing seat, a pipeline splitter is arranged on the bayonet, a conveying pipe of the air chamber is communicated with the pipeline splitter, and the conveying pipe is clamped with the bayonet.

Preferably, be equipped with multiunit control button on the antetheca of upper ledge, control button and solenoid valve electric connection, control button and tool one-to-one.

Preferably, a plurality of water tanks are arranged in the test bench and communicated with one another.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a pressure sensor detection automation equipment, including the test bench, the test bench includes upper frame and lower cabinet body, the lower cabinet body is equipped with basin and air chamber, the air chamber stretches into in the basin, the air chamber upper end is equipped with the air chamber fixing base, be equipped with the fixed column in the upper frame, the fixed column is fixed and is equipped with the lead screw module, the air chamber passes through the air chamber fixing base and is fixedly connected with the lead screw module, the lead screw module includes bottom plate, lead screw, motor, slide rail, platform and fixed plate, slide rail, motor and fixed plate all install on the bottom plate, the lead screw passes through the bearing and installs on the fixed plate, the motor passes through shaft coupling and lead screw fixed connection, the lead screw passes the platform, the platform passes through slide rail and bottom plate sliding connection, the upper frame is equipped with the operation, install the trachea in the gas pocket, trachea and air chamber intercommunication, the structure of this design changes atmospheric pressure through the range of lift of air chamber and further changes the air input, because pressure class sensor's sensitivity is very high, during the test, pressure class sensor is connected with the trachea, installs on the tool, and the air chamber lasts to descend and provides a small amount of and lasting atmospheric pressure for the test, and then tests pressure class sensor.

Drawings

Fig. 1 is a schematic structural view of the pressure sensor detection automation device of the present invention;

fig. 2 is a perspective view of the pressure sensor detection automation device of the present invention;

fig. 3 is a rear view of the pressure sensor detection automation device of the present invention;

fig. 4 is a structural diagram of a lead screw module of the pressure sensor detection automation device of the present invention;

FIG. 5 is a schematic diagram of the air chamber of the pressure sensor detection automation device of the present invention;

FIG. 6 is a structural diagram of the air chamber fixing base of the automatic pressure sensor testing device of the present invention;

fig. 7 is a schematic diagram of the flow distribution of the air chamber fixing seat of the pressure sensor detection automation device of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a test bench; 110. an upper frame; 111. fixing a column; 112. a screw rod module; 1121. a base plate; 1122. a screw rod; 1123. a motor; 1124. a slide rail; 1125. a platform; 1126. a fixing plate; 113. an operation table top; 1131. air holes; 1132. a jig; 114. an air tube; 115. a controller; 116. a display; 117. an electromagnetic valve; 120. a lower cabinet body; 130. a water tank; 140. an air chamber; 141. a delivery pipe; 142. a square box; 150. a gas chamber fixing seat; 151. a bayonet; 152. a pipeline diverter.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1 to 7, the pressure sensor detection automation device of the present embodiment includes a test bench 100, the test bench 100 includes an upper frame 110 and a lower cabinet 120, a water tank 130 and an air chamber 140 are disposed in the lower cabinet 120, the air chamber 140 extends into the water tank 130, an air chamber fixing seat 150 is disposed at an upper end of the air chamber 140, a fixing column 111 is disposed in the upper frame 110, a screw rod module 112 is fixedly disposed on the fixing column 111, the air chamber 140 is fixedly connected to the screw rod module 112 through the air chamber fixing seat 150, the screw rod module 112 includes a bottom plate 1121, a screw rod 1122, a motor 1123, a sliding rail 1124, a platform 1125 and a fixing plate 1126, the sliding rail 1124, the motor 1123 and the fixing plate 1126 are all mounted on the bottom plate 1121, the screw rod 1122 is mounted on the fixing plate 1126 through a bearing, the motor 1123 is fixedly connected to the screw rod 1122 through a, go up and be equipped with operation mesa 113 on the frame 110, be equipped with multiunit gas hole 1131 and tool 1132 on the operation mesa 113, tool 1132 is fixed on operation mesa 113, gas hole 1131 is located tool 1132 the place ahead, install trachea 114 in the gas hole 1131, trachea 114 and air chamber 140 intercommunication, the structure of this design changes atmospheric pressure further and changes the air input through the range of rise and fall of air chamber 140, because pressure class sensor's sensitivity is very high, during the test, pressure class sensor is connected with trachea 114, install on tool 1132, air chamber 140 lasts to descend and provides a small amount of and lasting atmospheric pressure for the test, and then tests pressure class sensor.

In the upper frame 110 of this embodiment, a controller 115 and a display 116 are disposed inside, an electromagnetic valve 117 is disposed on the air tube 114, the controller 115 is electrically connected to the electromagnetic valve 117, the display 116 and the motor 1123, the air tube 114 is opened and closed by the electromagnetic valve 117 to achieve air communication, and the display 116 displays the coincidence ratio between the pressure change curve and the expected curve of the pressure sensor. If the displayed contact ratio is lower, the pressure sensor is unqualified, otherwise, the pressure sensor is qualified.

The air chamber 140 of this embodiment includes conveyer pipe 141 and square box 142, conveyer pipe 141 and the inside intercommunication of square box 142, square box 142 lower extreme opening, and the structure of this design comes the gas of the great volume of gathering through square box 142, and the rethread conveyer pipe 141 is carried for trachea 114 for single square box 142 goes up and down to provide more gas, further can detect more pressure class sensor by the single.

The bayonet 151 is arranged on the air chamber fixing seat 150 of the embodiment, the pipeline shunt 152 is arranged on the bayonet 151, the conveying pipe 141 of the air chamber 140 is communicated with the pipeline shunt 152, the conveying pipe 141 is connected with the bayonet 151 in a clamping mode, the conveying pipe 141 is fixed through the bayonet 151 in the designed structure, and the air in the conveying pipe 141 is conveyed through the pipeline shunt 152 in multiple parts uniformly.

The antetheca of last frame 110 of this embodiment is equipped with multiunit control button, control button and solenoid valve 117 electric connection, control button and tool 1132 one-to-one, and the structure of this design, through the intercommunication of solenoid valve 117 control trachea 114, and the solenoid valve 117 of the single pipeline of switch that control button can be accurate realizes the detection of single or a plurality of pressure class sensor, need not detect at every turn all need be connected all trachea 114.

The test bench 100 of this embodiment is provided with a plurality of water tanks 130 therein, and the plurality of water tanks 130 are communicated with each other, so that the water in the plurality of water tanks 130 is always kept balanced, the water pressure is the same, when the initial position of the air chamber 140 is the same, the air pressure in all the air pipes 114 during detection is the same, and the detection conditions of the pressure sensors for the same batch detection are the same.

Example 2

Referring to fig. 1 to 7, in the present embodiment, a method for using a pressure sensor detection automation device is used, in which a controller 115 controls the lifting and lowering of an air chamber 140 to change the amount of gas flowing into an air pipe 114, and further, a pressure sensor connected to the air pipe 114 is detected.

The using method of the embodiment comprises the following steps:

s100, installing a pressure sensor on the jig 1132, and connecting the air pipe 114 with the pressure sensor;

s200, the controller 115 controls the motor 1123 to rotate, the air chamber 140 is driven to descend, and air in the compressed air chamber 140 is transmitted to the pressure sensor through the air pipe 114.

S300, the air chamber 140 continuously descends, and the display 116 displays the pressure change of the pressure sensor;

s400, the pressure sensor is removed, and the controller 115 returns the gas chamber 140 to the initial position.

The specific content of step S200 in this embodiment is that the controller 115 controls the motor 1123 to rotate, the motor 1123 drives the screw rod 1122 to rotate, the slide rail 1124 located on the screw rod 1122 slides along the screw rod 1122 to further drive the air chamber 140 to descend, and the air in the air chamber 140 is transferred to the pressure sensor through the air pipe 114 under the action of water pressure.

The method for detecting the air inlet flow has the advantages of high detection efficiency, large single detection amount, simple and convenient operation, large adjustable range and large air inlet flow controlled by the rotation of the screw rod 1122.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a pressure sensor detects automation equipment which characterized in that: the testing bench comprises a testing bench (100), the testing bench (100) comprises an upper frame (110) and a lower cabinet body (120), a water tank (130) and an air chamber (140) are arranged in the lower cabinet body (120), the air chamber (140) extends into the water tank (130), an air chamber fixing seat (150) is arranged at the upper end of the air chamber (140), a fixing column (111) is arranged in the upper frame (110), a screw rod module (112) is fixedly arranged on the fixing column (111), the air chamber (140) is fixedly connected with the screw rod module (112) through the air chamber fixing seat (150), the screw rod module (112) comprises a bottom plate (1121), a screw rod (1122), a motor (1123), a sliding rail (1124), a platform (1125) and a fixing plate (1126), the sliding rail (1124), the motor (1123) and the fixing plate (1126) are all installed on the bottom plate (1121), and the screw rod (1126) is installed on the fixing, motor (1123) pass through shaft coupling and lead screw (1122) fixed connection, lead screw (1122) pass platform (1125), platform (1125) pass through slide rail (1124) and bottom plate (1121) sliding connection, be equipped with operation mesa (113) on upper ledge (110), be equipped with multiunit air vent (1131) and tool (1132) on operation mesa (113), tool (1132) are fixed on operation mesa (113), air vent (1131) are located tool (1132) the place ahead, installation trachea (114) in air vent (1131), trachea (114) and air chamber (140) intercommunication.

2. The pressure sensor detection automation device of claim 1, wherein: the air pipe is characterized in that a controller (115) and a display (116) are arranged in the upper frame (110), an electromagnetic valve (117) is arranged on the air pipe (114), and the controller (115) is electrically connected with the electromagnetic valve (117), the display (116) and the motor (1123).

3. The pressure sensor detection automation device of claim 1, wherein: the air chamber (140) comprises a conveying pipe (141) and a square box (142), the conveying pipe (141) is communicated with the inside of the square box (142), and the lower end of the square box (142) is opened.

4. The pressure sensor detection automation device of claim 1, wherein: be equipped with bayonet socket (151) on air chamber fixing base (150), be equipped with pipeline shunt (152) on bayonet socket (151), conveyer pipe (141) and pipeline shunt (152) intercommunication of air chamber (140), conveyer pipe (141) and bayonet socket (151) joint.

5. The pressure sensor detection automation device of claim 1, wherein: the front wall of the upper frame (110) is provided with a plurality of groups of control buttons, the control buttons are electrically connected with the electromagnetic valves (117), and the control buttons are in one-to-one correspondence with the jigs (1132).

6. The pressure sensor detection automation device of claim 1, wherein: a plurality of water tanks (130) are arranged in the test bench (100), and the water tanks (130) are communicated with one another.