CN221762631U - Palm thumb pneumatic control valve for tightness detection - Google Patents
Palm thumb pneumatic control valve for tightness detection Download PDFInfo
- Publication number
- CN221762631U CN221762631U CN202323572773.0U CN202323572773U CN221762631U CN 221762631 U CN221762631 U CN 221762631U CN 202323572773 U CN202323572773 U CN 202323572773U CN 221762631 U CN221762631 U CN 221762631U
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- plug
- shell
- rod
- thumb
- pressure
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- 210000003813 thumb Anatomy 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a palm thumb pneumatic control valve for tightness detection, which comprises a shell, a telescopic plug and a thumb control rod, wherein a fixed groove is formed in one side of the shell, the telescopic plug is axially and slidably arranged in the fixed groove along the shell, the thumb control rod is radially arranged on one side of the shell far away from the fixed groove, the thumb control rod extends into the shell and is connected with a pressure rod, the shell is internally provided with a hollow structure and is formed with a pressure cavity, a push rod is arranged in the pressure cavity and is connected with the shell through a return spring, one end of the push rod corresponds to the telescopic plug, the other end of the push rod corresponds to the side surface of the pressure rod, the lower end of the pressure rod is correspondingly provided with an on-off plug, and the on-off plug axially slides along the pressure rod. The simple, quick, absolute and reliable connection and sealing of the detected piece and an external detection air source are realized; the manufacturing precision of the clamp is completely eradicated, misjudgment of a detection result is caused by workpiece installation positioning deviation; the fund investment for manufacturing the fixture is reduced; compression manufacturing and production cycle; and the detection efficiency of parts is improved.
Description
Technical Field
The utility model relates to the field of detection of automobile parts, in particular to a palm thumb pneumatic control valve for tightness detection.
Background
The detection of the tightness of the automobile parts is very important, if the tightness of the automobile parts is poor, various potential safety hazards can appear, the tightness of one small part is very dangerous, the whole system is broken down, obviously, the tightness is absolutely impermissible for the situation of higher and higher end of the current market, and each manufacturer takes quality and quality as the root, so the detection of the tightness of the automobile parts before delivery is very important. At present, in the detection of some small-size spare parts, often adopted still hydraulic equipment drives the detection subassembly and goes up and down to detect, and complex operation, and fixed and operating time are longer.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a palm thumb pneumatic control valve for detecting tightness.
The utility model realizes the above purpose through the following technical scheme:
The utility model provides a palm thumb pneumatic control valve for tightness detection, which comprises a housin, flexible end cap, thumb control lever, the shaping of casing one side has the fixed slot, flexible end cap is installed along casing axial sliding in the fixed slot, the radial thumb control lever of installing in the fixed slot side of keeping away from on the casing, the thumb control lever stretches into inside the casing and is connected with the pressure bar, be hollow structure and shaping have the pressure chamber in the casing, pressure chamber internally mounted has the ejector pin, the ejector pin passes through reset spring to be connected with the casing, ejector pin one end corresponds flexible end cap, the side of the corresponding pressure bar of ejector pin other end, the on-off plug is installed to the pressure bar lower extreme correspondence, the on-off plug slides along the axial of pressure bar, and on-off plug sliding connection casing, on-off air source valve is installed to the on-off plug bottom;
The outer side of the telescopic plug is correspondingly provided with a piece to be detected, a clamping block which is connected with the piece to be detected in a clamping mode is formed on the shell, the telescopic plug is provided with a plug gasket corresponding to the end face of the piece to be detected, and the upper end of the telescopic plug is provided with a detection air source valve.
Preferably: the on-off plug is in a cone structure.
The device is arranged in such a way, the on-off plug is pressed down by the thumb control rod, so that the on-off air source valve at the bottom of the on-off plug is inflated inside the pressure cavity, and the telescopic plug is rapidly ejected out, so that the telescopic plug detects the piece to be detected.
Preferably: the thumb control rod is connected with the shell through a spring, and the diameter of the pressure rod is smaller than that of the on-off plug.
Preferably: the ejector rod is connected with the telescopic plug through threads.
So set up, the ejector pin is used for cooperating reset spring, drives flexible end cap and resets.
Preferably: the plug gasket is made of rubber.
The plug gasket is used for guaranteeing the tightness of the contact surface between the telescopic plug and the piece to be tested.
Compared with the prior art, the beneficial effects are as follows:
The simple, quick, absolute and reliable connection and sealing of the detected piece and an external detection air source are realized; the manufacturing precision of the clamp is completely eradicated, misjudgment of a detection result is caused by workpiece installation positioning deviation; the fund investment for manufacturing the fixture is reduced; compression manufacturing and production cycle; and the detection efficiency of parts is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a seal-testing palm thumb pneumatic control valve according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a palm thumb pneumatic control valve for tightness detection according to the present utility model;
FIG. 3 is a front view showing the internal structure of a palm thumb pneumatic control valve for tightness detection according to the present utility model;
fig. 4 is a detailed view of a pressure stem portion of a palm thumb pneumatic valve for leak detection according to the present utility model.
The reference numerals are explained as follows:
1. A housing; 2. a telescopic plug; 3. a fixing groove; 4. a piece to be measured; 5. a plug gasket; 6. detecting an air source valve; 7. a thumb lever; 8. an on-off air source valve; 9. a push rod; 10. a return spring; 11. a pressure chamber; 12. a pressure rod; 13. and (5) switching on and switching off the plug.
Description of the embodiments
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1-4, the palm thumb pneumatic control valve for tightness detection comprises a shell 1, a telescopic plug 2 and a thumb control rod 7, wherein a fixed groove 3 is formed on one side of the shell 1, the telescopic plug 2 is axially and slidably arranged in the fixed groove 3 along the shell 1, the thumb control rod 7 is radially arranged on one side, far away from the fixed groove 3, of the shell 1, the thumb control rod 7 extends into the shell 1 and is connected with a pressure rod 12, a hollow structure is arranged in the shell 1 and is formed with a pressure cavity 11, a push rod 9 is arranged in the pressure cavity 11, the push rod 9 is connected with the shell 1 through a return spring 10, one end of the push rod 9 corresponds to the telescopic plug 2, the other end of the push rod 9 corresponds to the side surface of the pressure rod 12, an on-off plug 13 is correspondingly arranged at the lower end of the pressure rod 12, the on-off plug 13 slides along the axial direction of the pressure rod 12, the on-off plug 13 is slidably connected with the shell 1, and an on-off air source valve 8 is arranged at the bottom of the on-off plug 13;
The outside of the telescopic plug 2 is correspondingly provided with a piece to be detected 4, a clamping block for clamping the piece to be detected 4 is formed on the shell 1, the end face of the telescopic plug 2 corresponding to the piece to be detected 4 is provided with a plug gasket 5, and the upper end of the telescopic plug 2 is provided with a detection air source valve 6.
In this embodiment, the on-off plug 13 is in a cone structure, and the thumb control rod 7 presses down the on-off plug 13, so that the on-off air source valve 8 at the bottom of the on-off plug 13 inflates the pressure cavity 11, and the telescopic plug 2 is rapidly ejected, so that the telescopic plug 2 detects the piece 4 to be detected.
In this embodiment, the thumb lever 7 is connected to the housing 1 by a spring, and the pressure lever 12 has a smaller diameter than the on-off plug 13.
In this embodiment, the ejector rod 9 is connected with the telescopic plug 2 through threads, and the ejector rod 9 is used for matching with the reset spring 10 to drive the telescopic plug 2 to reset.
In this embodiment, the plug gasket 5 is made of rubber, and the plug gasket 5 is used for ensuring tightness of a contact surface between the telescopic plug 2 and the to-be-measured member 4.
Working principle: the clamping block position of the piece 4 to be detected at the edge of the shell 1 is clamped, the air sources of the detection air source valve 6 and the on-off air source valve 8 are connected, the thumb control rod 7 is pressed downwards, after the thumb control rod 7 is pressed, the push rod 9 and the telescopic plug 2 are extruded by the pressure of the on-off air source valve 8 through the on-off plug 13 and the pressure cavity 11, the telescopic plug 2 is enabled to rapidly extend out of the matched shell 1 to clamp the piece 4 to be detected, meanwhile, the detection air source valve 6 is used for supplying air to the inside of the telescopic plug 2, and tightness detection is carried out on the matched piece 4 to be detected, so that the aim of rapid detection is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The utility model provides a seal detects with palm thumb pneumatic control valve which characterized in that: the device comprises a shell, a telescopic plug and a thumb control rod, wherein a fixed groove is formed in one side of the shell, the telescopic plug is axially and slidably arranged in the fixed groove along the shell, the thumb control rod is radially arranged on one side of the shell far away from the fixed groove, the thumb control rod extends into the shell and is connected with a pressure rod, a hollow structure is arranged in the shell and is formed with a pressure cavity, a push rod is arranged in the pressure cavity, the push rod is connected with the shell through a return spring, one end of the push rod corresponds to the telescopic plug, the other end of the push rod corresponds to the side surface of the pressure rod, an on-off plug is correspondingly arranged at the lower end of the pressure rod, the on-off plug axially slides along the pressure rod, the on-off plug is slidably connected with the shell, and an on-off air source valve is arranged at the bottom of the on-off plug;
The telescopic plug is characterized in that a piece to be detected is correspondingly arranged on the outer side of the telescopic plug, a clamping block which is clamped with the piece to be detected is formed on the shell, a plug gasket is arranged on the telescopic plug corresponding to the end face of the piece to be detected, and a detection air source valve is arranged at the upper end of the telescopic plug.
2. The palm thumb pneumatic control valve for leak tightness detection of claim 1, wherein: the on-off plug is in a cone structure.
3. The palm thumb pneumatic control valve for leak tightness detection of claim 1, wherein: the thumb control rod is connected with the shell through a spring, and the diameter of the pressure rod is smaller than that of the on-off plug.
4. The palm thumb pneumatic control valve for leak tightness detection of claim 1, wherein: the ejector rod is connected with the telescopic plug through threads.
5. The palm thumb pneumatic control valve for leak tightness detection of claim 1, wherein: the plug gasket is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323572773.0U CN221762631U (en) | 2023-12-27 | 2023-12-27 | Palm thumb pneumatic control valve for tightness detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323572773.0U CN221762631U (en) | 2023-12-27 | 2023-12-27 | Palm thumb pneumatic control valve for tightness detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221762631U true CN221762631U (en) | 2024-09-24 |
Family
ID=92789937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323572773.0U Active CN221762631U (en) | 2023-12-27 | 2023-12-27 | Palm thumb pneumatic control valve for tightness detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221762631U (en) |
-
2023
- 2023-12-27 CN CN202323572773.0U patent/CN221762631U/en active Active
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| GR01 | Patent grant |