Positioning tool for pressure gauge detection

By designing a knob structure in the pressure gauge testing tooling to prevent misoperation, the problem of air leakage caused by mistouching during the calibration and testing process is solved, and the stability and practicality of the device are improved.

CN222393704UActive Publication Date: 2025-01-24MAANSHAN NAITE INSTR TECH
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Patent Information

Application Number
CN202420909508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-24
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the calibration and testing process, existing pressure gauge detection tools are prone to cause air discharge from the non-connector port due to miscontact operation, which affects the use and reduces the practicality of the device.

Method used

Design a positioning of a stressometer with a knob structure with a knobs that prevents misunderstandings. By setting up the restricted installation of the pressure opening and closing knobs and the opening of the rectangular rod and the rectangular interoperability, it is set to avoid errors to avoid errors. Touch causes air leakage.

Benefits of technology

Effectively avoid the problem of leakage caused by error operation during the calibration detection process, improve the stability and safety of the device, and enhance the accuracy and practicality of calibration detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning tool for pressure gauge detection, which comprises a working table, a key panel is mounted on one side of the front surface of the working table, a pressure adjusting knob is mounted on the other side of the front surface of the working table, and a calibration tool table is mounted at the top of the working table. A detection pressure gauge and a fine pressure gauge are installed at the top of the calibration tool table, pressure opening and closing knobs are installed on the two sides of the calibration tool table, and an opening and closing connecting rod is installed on the side face of the calibration tool table; when the knob is used for adjusting and controlling the installed and fixed pressure gauge for calibration and air inflow of the installed pressure gauge is controlled through the pressure opening and closing knob, other connectors can be prevented from being mistakenly operated in the air inflow opening and closing process through the knob structure for preventing misoperation, and therefore the conditions of air leakage and the like are avoided; the stability and the safety of the device are improved while the opening and the closing are convenient, so that the device can be better used for calibration and detection.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pressure gauge detection tooling, and in particular relates to a positioning tooling for pressure gauge detection. Background Art

[0002] The positioning tool is a tool used to accurately position and assist in positioning parts in the production process in order to ensure product quality and processing accuracy. The positioning tool for pressure gauge testing is an auxiliary tool specially used for pressure gauge calibration. It is designed to improve the accuracy and efficiency of calibration. This tool usually includes a fixed platform for stably placing the pressure gauge, and a series of positioning and fixing devices to ensure that the pressure gauge maintains the correct position and posture during the calibration process.

[0003] A seismic-resistant pressure gauge detection tooling is disclosed in the patent with application number 202321492714.X. In the production test process, the seismic-resistant pressure gauge can be directly installed on the vibration simulation workpiece of the tooling for testing. The pressure shell can simulate the real mechanical vibration through the mechanical vibrator. At the same time, it can also be connected to the pulse pump through the sealed pipeline interface to simulate the vibration caused by the violent pulsation of the medium pressure. While facilitating and quick testing, it is also conducive to achieving more accurate and more realistic test results; in combination with the above application, and in connection with the existing pressure gauge detection tooling, when the pressure gauge is calibrated and tested using the existing pressure gauge detection tooling, after the pressure gauge is installed, the air pressure is introduced by turning the knob to open and close. If the knob is touched during operation, it is easy to cause air to escape from the non-connection port, which affects the use and reduces the practicality of the device. For this reason, we propose a positioning tooling for pressure gauge detection. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning tool for pressure gauge detection, so as to solve the problem raised in the above background technology that when the pressure gauge is calibrated and tested using the existing pressure gauge detection tool, after the pressure gauge is installed, the air pressure is introduced by opening and closing the knob. If the knob is touched during operation, it is easy to cause air to escape from the non-connection port, which affects the use and reduces the practicality of the device.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a positioning tool for pressure gauge detection, comprising a workbench, a button panel is installed on one side of the front surface of the workbench, a pressure regulating knob is installed on the other side of the front surface of the workbench, a calibration tooling table is installed on the top of the workbench, a detection pressure gauge and a fine pressure gauge are installed on the top of the calibration tooling table, pressure opening and closing knobs are installed on both sides of the calibration tooling table, an opening and closing connecting rod is installed on the side of the calibration tooling table, a rectangular plug-in groove is opened on the inner side of the opening and closing connecting rod, the pressure opening and closing knob is installed on the calibration tooling table through the opening and closing connecting rod, and a rectangular rod is installed on one end of the inner side of the pressure opening and closing knob, one end of the opening and closing connecting rod is located on both sides of the rectangular plug-in groove and a reset push seat is installed, a reset spring is installed on the inner side of the reset push seat, and one end of the reset spring is located in the reset push seat and a reset push rod is also installed.

[0006] Preferably, the pressure opening and closing knob and the opening and closing connecting rod are installed with limiting positions, and the pressure opening and closing knob and the opening and closing connecting rod are also connected and rotated through a rectangular rod and a rectangular plug-in groove.

[0007] Preferably, three detection pressure gauges are provided, one precision pressure gauge is installed, and all four gauges are provided with corresponding pressure opening and closing knobs.

[0008] Preferably, a limiting push plate is provided at one end of the reset push rod, the reset push rod is limitedly installed in the reset push seat by the limiting push plate, and the other end of the reset push rod is in contact with the other side of the pressure opening and closing knob.

[0009] Preferably, a stabilizing seat is provided on the top of the workbench, a rotating clamping seat is provided on the inner side of the stabilizing seat, a docking seat is installed on the bottom of the calibration workbench, and a rotating clamping block is provided at the edge of the docking seat.

[0010] Preferably, the workbench and the calibration tooling table are aligned via a docking seat and a stabilizing seat, and the docking seat and the stabilizing seat are rotatably clamped via a rotating clamping block and a rotating clamping seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) By setting the knob structure with misoperation prevention, when the installed pressure gauge is calibrated by adjusting the knob, when the pressure gauge is inletted by the pressure opening and closing knob, the knob structure can be used to prevent misoperation to avoid misoperation of other joints when opening and closing the air intake, thereby avoiding leakage and the like. When in use, the opening and closing operation can be performed by pressing the knob, which is convenient for opening and closing, and improves the stability and safety of the device, thereby better used for calibration and detection;

[0013] (2) In addition, the structure is composed of a split workbench and a calibration workbench. During use, the placed calibration workbench is prone to shaking and being unstable. By setting up a rotating card-mounted structure, the workbench and the calibration workbench can be installed and matched through the rotating card-mounted structure during use, thereby avoiding the calibration workbench from causing deviation and shaking during use, thereby improving the stability and practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the pressure opening and closing knob of the utility model;

[0016] Figure 3 It is a schematic diagram of the installation structure of the workbench and the calibration tooling table of the utility model;

[0017] In the figure: 100, workbench; 101, button panel; 102, pressure adjustment knob; 103, calibration workbench; 104, detection pressure gauge; 105, precision pressure gauge; 200, pressure opening and closing knob; 201, rectangular rod; 202, opening and closing connecting rod; 203, rectangular plug-in slot; 204, reset push seat; 205, reset spring; 206, reset push rod; 207, limit push plate; 300, stable seat; 301, rotating card seat; 302, docking seat; 303, rotating card block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: the tooling significantly improves work efficiency in multiple industries by improving processing accuracy, reducing human errors, and reducing the labor intensity of workers. The detection of pressure gauges is a key process, which aims to ensure the accuracy and reliability of pressure gauges, thereby ensuring the safe operation of various equipment and systems. A positioning tooling for pressure gauge detection includes a workbench 100, a key panel 101 is fixedly installed on one side of the front surface of the workbench 100, and a rotatable and adjustable pressure adjustment knob 102 is installed on the other side of the front surface of the workbench 100. The pressure is controlled by the pressure adjustment knob 102. A calibration tool is installed on the top of the workbench 100. The calibration workbench 103 is provided with a detection pressure gauge 104 and a fine pressure gauge 105 on the top. The fine pressure gauge 105 is used to display accurate readings for comparison. Pressure opening and closing knobs 200 are installed on both sides of the calibration workbench 103. An opening and closing connecting rod 202 is rotatably installed on the side of the calibration workbench 103. A rectangular plug-in slot 203 is provided on the inner side of the opening and closing connecting rod 202. The pressure opening and closing knob 200 is installed on the calibration workbench 103 through the opening and closing connecting rod 202. An integrated rectangular rod 201 is provided at one end of the inner side of the pressure opening and closing knob 200. One end of the opening and closing connecting rod 202 is located on both sides of the rectangular plug-in slot 203 and is fixedly installed with a reset push seat 2 04, a reset spring 205 is installed on the inner side of the reset push seat 204, one end of the reset spring 205 is located in the reset push seat 204 and a reset push rod 206 is also installed. When the pressure gauge is calibrated and tested using the testing tool in the application, the fine pressure gauge 105 is installed in advance, and the pressure gauge to be tested is installed on the corresponding interface for calibrating the pressure gauge. During the test, the device is started, and the corresponding interface is opened by the pressure opening and closing knob 200. When turning it to open, the pressure opening and closing knob 200 needs to be pressed so that the rectangular rod 201 on the inner side of the pressure opening and closing knob 200 corresponds to the rectangular plug-in slot 203 on the inner side of the opening and closing connecting rod 202, and then the pressure is inserted into the position, and the pressure gauge can be opened by the pressure. The pressure opening and closing knob 200 rotates the opening and closing connecting rod 202, and when the pressure opening and closing knob 200 is pressed, the reset push rod 206 is pushed to move toward the inner side of the reset push seat 204. During the movement, the limit push plate 207 squeezes the reset spring 205 to deform and generate a push-back force. When the rotation adjustment is completed, when the pressure opening and closing knob 200 is released, the push-back force generated by the reset spring 205 pushes out the reset push rod 206, and resets the pressure opening and closing knob 200 through the reset push rod 206. At this time, rotating the pressure opening and closing knob 200 can prevent the opening and closing connecting rod 202 from rotating, thereby preventing the interface from opening and closing due to accidental touching during operation, thereby improving the practicality and stability of the structure.

[0021] Specifically, the pressure opening and closing knob 200 is installed with a limit position between the opening and closing connecting rod 202, and the pressure opening and closing knob 200 and the opening and closing connecting rod 202 are also connected and rotated through the rectangular rod 201 and the rectangular plug-in groove 203. The limit position method can better rotate and adjust. Three detection pressure gauges 104 are provided, and one fine pressure gauge 105 is installed. Four instruments are all provided with corresponding pressure opening and closing knobs 200. The ventilation of the corresponding instruments can be controlled by the corresponding pressure opening and closing knobs 200. An integrated limit push plate 207 is provided at one end of the reset push rod 206. The reset push rod 206 is limitedly installed in the reset push seat 204 by the limit push plate 207, and the other end of the reset push rod 206 contacts the other side of the pressure opening and closing knob 200, so it can be easily pushed back and reset after pressing.

[0022] Example 2

[0023] See also Figure 1 and Figure 3 The utility model provides a technical solution: a positioning tool for pressure gauge detection, the top of the workbench 100 is provided with an integrated stabilizing seat 300, the inner side of the stabilizing seat 300 is provided with an integrated rotating card seat 301, and the bottom of the calibration tooling table 103 is fixedly installed with a docking seat 302, and an integrated rotating clamping block 303 is provided at the edge of the docking seat 302. When the split calibration tooling table 103 is placed on the workbench 100, the docking seat 302 can be aligned with the stabilizing seat 300, and then the rotating clamping block 303 can be inserted into the rotating clamping seat 301 by rotation. During the working process, the stable placement of the calibration tooling table 103 can be ensured, and the calibration tooling table 103 can be prevented from shaking and being unstable during detection and calibration, thereby better detection and use, and further improving the practicality of the device.

[0024] Specifically, the workbench 100 and the calibration tooling table 103 are aligned through the docking seat 302 and the stabilizing seat 300, and the docking seat 302 and the stabilizing seat 300 are rotatably clamped by a rotating clamping block 303 and a rotating clamping seat 301. The rotating clamping method is convenient for installation and is also easy to disassemble and assemble after use, thereby improving the practicality and convenience of the device.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning tool for pressure gauge detection, comprising a workbench (100), a key panel (101) being installed on one side of the front surface of the workbench (100), and a pressure adjustment knob (102) being installed on the other side of the front surface of the workbench (100), characterized in that: A calibration workbench (103) is installed on the top of the workbench (100), a detection pressure gauge (104) and a precision pressure gauge (105) are installed on the top of the calibration workbench (103), pressure opening and closing knobs (200) are installed on both sides of the calibration workbench (103), an opening and closing connecting rod (202) is installed on the side of the calibration workbench (103), a rectangular plug-in slot (203) is opened on the inner side of the opening and closing connecting rod (202), and the pressure opening and closing knob (200) is installed on the inner side of the opening and closing connecting rod (202). It is installed on the calibration workbench (103) through an opening and closing connecting rod (202), and a rectangular rod (201) is installed on one end of the inner side of the pressure opening and closing knob (200), one end of the opening and closing connecting rod (202) is located on both sides of the rectangular plug-in slot (203) and a reset push seat (204) is installed, and a reset spring (205) is installed on the inner side of the reset push seat (204), and one end of the reset spring (205) is located in the reset push seat (204) and a reset push rod (206) is also installed.

2. A positioning tool for pressure gauge detection according to claim 1, characterized in that: The pressure opening and closing knob (200) and the opening and closing connecting rod (202) are installed in a limited position, and the pressure opening and closing knob (200) and the opening and closing connecting rod (202) are also plugged and rotated through a rectangular rod (201) and a rectangular plug-in groove (203).

3. The positioning tool for pressure gauge detection according to claim 1, characterized in that: Three detection pressure gauges (104) are provided, one precision pressure gauge (105) is installed, and all four gauges are provided with corresponding pressure opening and closing knobs (200).

4. A positioning tool for pressure gauge detection according to claim 1, characterized in that: A limiting push plate (207) is provided at one end of the reset push rod (206), and the reset push rod (206) is installed in the reset push seat (204) by limiting the limit push plate (207), and the other end of the reset push rod (206) is in contact with the other side of the pressure opening and closing knob (200).

5. The positioning tool for pressure gauge detection according to claim 1, characterized in that: A stabilizing seat (300) is arranged on the top of the workbench (100), a rotating clamping seat (301) is arranged on the inner side of the stabilizing seat (300), a docking seat (302) is installed on the bottom of the calibration tooling table (103), and a rotating clamping block (303) is arranged at the edge of the docking seat (302).

6. A positioning tool for pressure gauge detection according to claim 5, characterized in that: The workbench (100) and the calibration tooling table (103) are aligned via a docking seat (302) and a stabilizing seat (300), and the docking seat (302) and the stabilizing seat (300) are rotatably clamped via a rotating clamping block (303) and a rotating clamping seat (301).

Citation Information

Patent Citations

  • Shock-proof pressure gauge detection tool

    CN220366948U