CN219244921U - Metal bellows gas tightness detection device - Google Patents
Metal bellows gas tightness detection device Download PDFInfo
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- CN219244921U CN219244921U CN202223328534.6U CN202223328534U CN219244921U CN 219244921 U CN219244921 U CN 219244921U CN 202223328534 U CN202223328534 U CN 202223328534U CN 219244921 U CN219244921 U CN 219244921U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to the technical field of metal corrugated pipes, in particular to a metal corrugated pipe air tightness detection device which comprises a base, wherein a first stop block is movably arranged on the base, a second stop block is fixedly arranged on the base, the first stop block moves along the length direction of the base, clamping detection mechanisms are fixedly arranged on the first stop block and the second stop block, each clamping detection mechanism comprises a mechanism base, a mechanism base spring, a first movable block, a second movable block, a mechanism button and a mechanism side spring, the metal corrugated pipe can be stopped at any time under the thrust of the first stop block, the starting and stopping of the first stop block on the thrust of the metal corrugated pipe are changed through observing the lifting condition of the mechanism button, the air tightness requirement of the metal corrugated pipe in the detection process is ensured, the metal corrugated pipe is prevented from being subjected to excessive extrusion force, the whole process is prevented from deforming, and the whole process is easy to operate, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of metal corrugated pipes, in particular to a metal corrugated pipe air tightness detection device.
Background
The metal corrugated pipe is a regular wave-like pipe, is made of carbon steel, stainless steel, steel lined plastic, aluminum and the like, is mainly used for connecting pipelines or equipment in occasions inconvenient to install by fixed elbows, is used as a damping element, a compensating element, a sealing element, a valve element and a pipeline connecting piece, and is widely applied to the fields of automatic control and measuring instruments, vacuum technology, mechanical industry, transportation and the like.
When the metal corrugated pipe conveys a medium, strict requirements are set on the air tightness of the metal corrugated pipe, so that the air tightness of the metal corrugated pipe needs to be detected when the metal corrugated pipe leaves a factory, the existing detection method is to clamp two ends of the metal corrugated pipe, then to inflate the metal corrugated pipe, then observe the change of the pressure in the metal corrugated pipe, in the existing detection method, the metal corrugated pipe is easily subjected to too loose clamping to enable the metal corrugated pipe to leak air in the detection process, and the metal corrugated pipe is easily subjected to extrusion deformation due to too tight clamping, so that the metal corrugated pipe is scrapped.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a metal corrugated pipe air tightness detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the metal corrugated pipe air tightness detection device comprises a base, wherein a first stop block is movably arranged on the base, a second stop block is fixedly arranged on the base, the first stop block can move along the length direction of the base, and a clamping detection mechanism is arranged on the first stop block and the second stop block;
the clamping detection mechanism comprises a mechanism base, a mechanism base spring, a first movable block, a second movable block, a mechanism button and a mechanism side spring, wherein the mechanism base is fixedly connected with a first stop block, one end of the mechanism base spring is fixedly connected with the mechanism base, the other end of the mechanism base spring is fixedly connected with the first movable block, the first movable block is fixedly connected with the mechanism button, and the second movable block moves in a long groove formed in the first stop block.
Preferably, a groove is arranged in the middle of the first movable block, and an inclined boss is arranged on the side face of the first movable block.
Preferably, the second movable block comprises a first part of the second movable block and a second part of the second movable block, a boss is arranged at the front end of the first part of the second movable block, the width of the first part of the second movable block is smaller than that of the second part of the second movable block, one end of a side spring of the mechanism is fixedly connected with the end part of the second movable block, the other end of the side spring of the mechanism is fixedly connected with a first stop block, and the number of the side springs of the mechanism is two.
Preferably, the base comprises a base second bracket and a base third bracket, the base second bracket and the base third bracket are fixedly connected with each other, four movable guide rods are arranged, through holes corresponding to the movable guide rods are formed in the first stop blocks, and the movable guide rods respectively penetrate through the through holes in the first stop blocks.
Preferably, the base is fixedly provided with an electric push rod, and the output end of the electric push rod is fixedly connected with the first stop block.
The beneficial effects of the utility model are as follows:
in this metal bellows gas tightness detection device, the metal bellows is located between first dog and the second dog, the recess aligns in the middle of metal bellows connector and the second dog, the metal bellows promotes the tight detection mechanism of clamp in the second dog, the mechanism button moves down this moment, when the mechanism button risees again, metal bellows and second dog clamp and accomplish, afterwards electric putter promotes first dog, the tight detection mechanism of clamp in the first dog presses the metal bellows, the mechanism button moves down this moment, when the mechanism button risees again, metal bellows and first dog clamp are tight to accomplish, afterwards electric putter stops promoting.
The metal bellows receives the thrust of first dog and can stop at any time, through observing the condition that the mechanism button was lifted off and land, changes the start and stop of first dog to metal bellows thrust, has both guaranteed the gas tightness requirement of metal bellows in the testing process, can prevent again that metal bellows from receiving too big extrusion force, avoids metal bellows to warp, and whole process operation is simple, has mentioned production efficiency.
Drawings
Fig. 1 is a schematic perspective view of a metal bellows air tightness detection device according to the present utility model;
fig. 2 is a schematic diagram of a front view structure of a metal bellows air tightness detection device according to the present utility model;
fig. 3 is a schematic diagram of a first cross-sectional structure of a metal bellows air tightness detection device according to the present utility model;
fig. 4 is a schematic diagram of a second cross-sectional structure of a metal bellows air tightness detection device according to the present utility model;
fig. 5 is a schematic diagram of a first partial enlarged structure of a metal bellows air tightness detection device according to the present utility model;
fig. 6 is a schematic top view of a metal bellows air tightness detection device according to the present utility model;
fig. 7 is a schematic diagram of a third cross-sectional structure of a metal bellows air tightness detection device according to the present utility model;
fig. 8 is a schematic diagram of a second partial enlarged structure of a metal bellows air tightness detection device according to the present utility model;
fig. 9 is a schematic top view of a second movable block in the metal bellows air tightness detection device according to the present utility model.
In the figure: 1 base, 11 base first bracket, 12 base second bracket, 13 base third bracket, 14 base fourth bracket, 15 movable guide rod, 2 electric putter, 3 metal bellows, 31 metal bellows connector, 32 metal bellows body, 4 barometer, 5 gas inlet, 6 first dog, 7 second dog, 8 clamping detection mechanism, 81 mechanism base, 82 mechanism base spring, 83 first movable block, 84 second movable block, 841 second movable block first part, 842 second movable block second part, 85 mechanism button, 86 mechanism side spring, 9 packing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-9, a metal bellows gas tightness detection device, which comprises a base 1, the base 1 includes a base first support 11, a base second support 12, a base third support 13 and a base fourth support 14, be equipped with electric putter 2 between base first support 11 and the base second support 12, electric putter 2 base is fixed on base first support 11, set up circular through-hole in the middle of the base second support 12, electric putter 2 passes the circular through-hole on the base second support 12, electric putter 2 is fixed on base second support 12, fixed connection removes guide arm 15 between base second support 12 and the base third support 13, remove guide arm 15 is four, be equipped with first dog 6 between base second support 12 and the base third support 13, the through-hole is seted up to first dog 6, the through-hole is four, remove guide arm 15 passes the through-hole on first dog 6 respectively, be equipped with metal bellows 3 between base third support 13 and the base fourth support 14.
The electric push rod 2 is fixedly arranged on the base 1, the output end of the electric push rod 2 is fixedly connected with the first stop block 6, and the extending length of the electric push rod 2 is started and stopped under the control of a switch at any time.
Referring to fig. 2 and 3, the first stop block 6 is provided with an air inlet 5, the air path of the air inlet 5 is communicated with a circular groove in the first stop block 6, and the side wall of the air inlet 5 is connected with a barometer 4.
The circular groove is formed in the middle of the side face of the first stop block 6, the circular groove is formed in the outer side of the circular groove, the gasket 9 is installed in the circular groove, and the vertical groove and the transverse groove are formed in the first stop block 6.
The clamping detection mechanism 8 is fixed on the first stop block 6, the clamping detection mechanism 8 is located in a vertical groove of the first stop block 6, the clamping detection mechanism 8 comprises a mechanism base 81, a mechanism base spring 82, a first movable block 83, a second movable block 84, a mechanism button 85 and a mechanism side spring 86, the mechanism base 81 is fixedly connected with the first stop block 6, one end of the mechanism base spring 82 is fixedly connected with the mechanism base 81, the other end of the mechanism base spring 82 is fixedly connected with the first movable block 83, the first movable block 83 is fixedly connected with the mechanism button 85, and the second movable block 84 moves in a transverse groove formed in the first stop block 6.
The middle of the first movable block 83 is provided with a groove, the side surface of the first movable block 83 is provided with an inclined boss, and the first movable block 83 moves along the first stop block 6 in the vertical groove.
Referring to fig. 5 and 9, the second movable block 84 includes a second movable block first portion 841 and a second movable block second portion 842, a boss is disposed at a front end of the second movable block first portion 841, a width of the second movable block first portion 841 is smaller than that of the second movable block second portion 842, an end of the second movable block second portion 842 is fixedly connected with one end of the mechanism side spring 86, the other end of the mechanism side spring 86 is fixedly connected with the first stop 6, and the number of the mechanism side springs 86 is two.
The metal corrugated pipe 3 comprises a metal corrugated pipe connector 31 and a metal corrugated pipe body 32, wherein the metal corrugated pipe connector 31 is fixedly connected with the metal corrugated pipe body 32, the number of the metal corrugated pipe connectors 31 is two, and the metal corrugated pipe body 32 is easy to deform due to extrusion.
The base fourth support 14 is fixedly connected with the second stop block 7, a circular groove is formed in the middle of the side face of the second stop block 7, a circular groove is formed in the outer side of the circular groove, a gasket 9 is installed in the circular groove, a vertical groove and a transverse groove are formed in the second stop block 7, and a clamping detection mechanism 8 is fixed to the second stop block 7.
Examples:
when the air tightness detection device is used, the metal bellows 3 is placed in the middle of the two base third supports 13, one end of the metal bellows 3 is placed in the middle of the second stop block 7, the middle grooves of the metal bellows connector 31 and the second stop block 7 are aligned, the metal bellows connector 31 pushes the second movable block 84, the second movable block 84 compresses the side spring 86 of the mechanism, the second movable block 84 pushes the inclined boss on the first movable block 83, the first movable block 83 is pushed by the pushing force to enable the first movable block 83 and the mechanism button 85 to move downwards along the side grooves of the second stop block 7, the first movable block 83 compresses the mechanism base spring 82, when the metal bellows connector 31 compresses the gasket 9, the second movable block 84 falls into the grooves on the first movable block 83, the mechanism button 85 is lifted again, and the metal bellows 3 and the second stop block 7 are clamped.
The electric push rod 2 switch is opened, the electric push rod 2 pushes the first stop block 6, the first stop block 6 moves along the four moving guide rods 15, the second movable block 84 on the second stop block 6 presses the metal corrugated pipe connector 31, the second movable block 84 compresses the mechanism side spring 86, the second movable block 84 pushes the inclined boss on the first movable block 83, the first movable block 83 is subjected to thrust action to enable the first movable block 83 and the mechanism button 85 to move downwards along the vertical groove of the first stop block 6, the first movable block 83 compresses the mechanism base spring 82, when the metal corrugated pipe connector 31 presses the gasket 9, the second movable block 84 falls into the groove on the first movable block 83, the mechanism button 85 is lifted again, the metal corrugated pipe 3 and the first stop block 6 are clamped, and the electric push rod 2 switch is closed.
The air source is connected with the air inlet 5, the air source switch is opened to ventilate the metal corrugated pipe 3, when the air pressure gauge 4 displays the number to 0.25MPa, the air source switch is closed, the air pressure is maintained for 10min, the air pressure gauge 4 displays the number after 10min, if the number is unchanged, the air tightness of the metal corrugated pipe 3 is good, and if the number is smaller, the metal corrugated pipe 3 is leaked.
Opening the electric push rod 2, the electric push rod 2 is contracted, the first stop block 6 and the metal corrugated pipe connector 31 are loosened, the first stop block 6 is pushed to separate the first stop block 6 from the metal corrugated pipe 3, then the metal corrugated pipe 3 is separated from the second stop block 7, the metal corrugated pipe 3 is taken down, and finally the mechanism button 85 on the first stop block 6 and the second stop block 7 is pressed down to reset the clamping detection mechanism 8.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 apparatus 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" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a metal bellows gas tightness detection device, includes base (1), its characterized in that, activity is provided with first dog (6) on base (1), fixed second dog (7) that are provided with on base (1), first dog (6) can follow base (1) length direction and remove, be equipped with on first dog (6) and second dog (7) and press from both sides tight detection mechanism (8);
the clamping detection mechanism (8) comprises a mechanism base (81), a mechanism base spring (82), a first movable block (83), a second movable block (84), a mechanism button (85) and a mechanism side spring (86), wherein the mechanism base (81) is fixedly connected with a first stop block (6), one end of the mechanism base spring (82) is fixedly connected with the mechanism base (81), the other end of the mechanism base spring (82) is fixedly connected with the first movable block (83), the first movable block (83) is fixedly connected with the mechanism button (85), and the second movable block (84) moves in a long groove formed in the first stop block (6).
2. The metal bellows air tightness detection device according to claim 1, wherein a groove is arranged in the middle of the first movable block (83), and an inclined boss is arranged on the side face of the first movable block (83).
3. The metal bellows air tightness detection device according to claim 2, wherein the second movable block (84) comprises a first portion (841) of the second movable block and a second portion (842) of the second movable block, a boss is arranged at the front end of the first portion (841) of the second movable block, the width of the first portion (841) of the second movable block is smaller than that of the second portion (842) of the second movable block, an end portion of the second portion (842) of the second movable block is fixedly connected with one end of a side spring (86) of the mechanism, the other end of the side spring (86) of the mechanism is fixedly connected with a first stop block (6), and the side springs (86) of the mechanism are two.
4. The metal bellows air tightness detection device according to claim 1, wherein the base (1) comprises a base second support (12) and a base third support (13), a movable guide rod (15) is fixedly connected between the base second support (12) and the base third support (13), the number of the movable guide rods (15) is four, through holes corresponding to the movable guide rods (15) are formed in the first stop blocks (6), and the movable guide rods (15) respectively penetrate through the through holes in the first stop blocks (6).
5. The metal bellows air tightness detection device according to claim 1, wherein an electric push rod (2) is fixedly arranged on the base (1), and the output end of the electric push rod (2) is fixedly connected with the first stop block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223328534.6U CN219244921U (en) | 2022-12-13 | 2022-12-13 | Metal bellows gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223328534.6U CN219244921U (en) | 2022-12-13 | 2022-12-13 | Metal bellows gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244921U true CN219244921U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223328534.6U Active CN219244921U (en) | 2022-12-13 | 2022-12-13 | Metal bellows gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219244921U (en) |
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2022
- 2022-12-13 CN CN202223328534.6U patent/CN219244921U/en active Active
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