CN113188732B - Pipe sealing performance test equipment - Google Patents
Pipe sealing performance test equipment Download PDFInfo
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- CN113188732B CN113188732B CN202110490463.0A CN202110490463A CN113188732B CN 113188732 B CN113188732 B CN 113188732B CN 202110490463 A CN202110490463 A CN 202110490463A CN 113188732 B CN113188732 B CN 113188732B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2846—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for tubes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a pipe sealing performance testing device which comprises a base plate, wherein the top of the base plate is fixedly connected with an installation frame, two sides of the top of an inner cavity of the installation frame are fixedly connected with first air cylinders, the output end of each first air cylinder is fixedly connected with an adjusting frame, two sides of the top of the base plate are fixedly connected with hydraulic oil cylinders, the output end of each hydraulic oil cylinder is fixedly connected with a placing arc-shaped frame, and two sides of the inner cavity of the installation frame are fixedly connected with driving frames. According to the invention, through the use of the first cylinder, the second cylinder, the hydraulic oil cylinder, the electromagnetic valve and the air pressure sensor, the automation degree of the equipment during use is higher, the equipment is convenient for operation and use of a user, the equipment can be more conveniently fixed and used through the use of the arc-shaped clamping plate, the turnover rod and the damping sleeve, the equipment is more flexibly used through the use of the clamping device, the sealing is convenient for pipes of different specifications, and the applicability of the equipment during use is improved.
Description
Technical Field
The invention relates to the technical field of pipe sealing performance testing, in particular to a pipe sealing performance testing device.
Background
The air tightness detection equipment is required for air tightness detection, is a device specially applied to tightness detection of cavity mechanical products, and is mainly used for production with sealing requirements on a containing cavity.
In the sealed testing process of tubular product, need use test equipment to carry out the leakproofness to it and detect, tubular product sealing performance test equipment on the existing market does not possess the function that the result of use is good, and the intelligent degree of equipment utilization is not high, and equipment utilization suitability is relatively poor, detects to the equipment of different specifications and wastes time and energy, is unfavorable for user's operation and uses.
Disclosure of Invention
The invention aims to provide a pipe sealing performance testing device which has the advantage of good use effect and solves the problems that the pipe sealing performance testing device in the existing market does not have the function of good use effect, the intelligent degree of the use of the device is low, the applicability of the use of the device is poor, the detection of the devices with different specifications wastes time and labor, and the operation and use of a user are not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: a pipe sealing performance testing device comprises a base plate, wherein a mounting frame is fixedly connected to the top of the base plate, first air cylinders are fixedly connected to two sides of the top of an inner cavity of the mounting frame, an adjusting frame is fixedly connected to output ends of the first air cylinders, hydraulic oil cylinders are fixedly connected to two sides of the top of the base plate, output ends of the hydraulic oil cylinders are fixedly connected with a placing arc-shaped frame, driving frames are fixedly connected to two sides of an inner cavity of the mounting frame, a second air cylinder is fixedly connected to the inner cavity of the driving frames, a movable plate is fixedly connected to output ends of the second air cylinders, a movable rod is fixedly connected to the outer side of the movable rod, the outer side of the movable rod penetrates through the driving frames and is fixedly connected with a clamping device, the clamping device comprises a mounting plate, a sealing rubber disc is fixedly connected to one side of the mounting plate, and a mounting sleeve matched with the movable rod is fixedly connected to the other side of the mounting plate, the surface threaded connection of installation cover has positioning bolt, the surface of mounting panel is run through there are connecting steel pipe and baroceptor, the left side intercommunication of connecting steel pipe has the solenoid valve.
Preferably, both sides of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.
Preferably, the equal fixedly connected with warning light in both sides at installing frame top, electric connection between warning light and the baroceptor.
Preferably, the top of the electromagnetic valve is communicated with a connecting air pipe, and one side of the connecting air pipe, which is far away from the electromagnetic valve, is communicated with an air compressor.
Preferably, the top and the bottom of the movable plate are fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks for use are formed in the top and the bottom of the inner cavity of the driving frame.
Preferably, the inner chamber of adjusting the frame is equipped with the upset pole, the equal fixedly connected with damping cover in both sides of upset pole, the outside and the adjusting the frame fixed connection of damping cover, the equal fixedly connected with arc cardboard in top and the bottom of upset pole, two the variation in size of arc cardboard.
Preferably, the movable rod and the circle center for placing the arc-shaped frame are positioned on the same vertical line, and the size of the clamping device is actually selected according to actual use requirements.
Preferably, a through hole is formed in the top of the inner cavity of the driving frame, and a protection ring is fixedly connected to the inner cavity of the through hole.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the use of the first cylinder, the second cylinder, the hydraulic oil cylinder, the electromagnetic valve and the air pressure sensor, the automation degree of the equipment during use is higher, the equipment is convenient to operate and use by a user, the equipment can be more conveniently fixed and used through the use of the arc-shaped clamping plate, the turnover rod and the damping sleeve, the equipment is more flexibly used through the use of the clamping device, the sealing is convenient for pipes of different specifications, and the applicability of the equipment during use is improved.
2. By using the non-slip mat, the phenomenon that the use of the equipment is influenced by the sliding during the use can be effectively avoided, and the stability of the equipment during the use is ensured;
the warning lamp and the air pressure sensor are matched for use, so that the equipment can be used more intelligently, and the automation degree of equipment operation is improved;
the process of carrying out the pressurization sealing test on the equipment is more convenient through the connection of the connecting air pipe, and the operation and the use of a user are convenient;
through the arrangement and use of the sliding block and the sliding groove, the phenomenon that the movable plate is blocked and affects the use when moving can be effectively avoided, and the stability of the movable plate when in use is improved;
the rotation of the turnover rod can be more convenient and stable through the use of the damping sleeve, the turnover rod is convenient to adjust and use by a user, and the arc-shaped clamping plate can fix pipes with different diameters through the size arrangement of the arc-shaped clamping plate, so that the turnover rod is convenient to operate and use by the user;
the installation process of the movable rod and the installation process of the arc-shaped frame are determined, so that the adjustment and the use of a user can be more convenient, and the alignment and the sealing between the clamping device and the pipeline to be detected are convenient;
through the use of seting up of through hole and guard ring, can make things convenient for running through of equipment to walk the pipe more, the person of being convenient for carries out the connection operation of air supply line.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the clamping mechanism of the present invention;
FIG. 3 is a cross-sectional view of a drive frame of the present invention;
FIG. 4 is a schematic view of the inner structure of the adjusting frame of the present invention.
In the figure: 1. a base plate; 2. a movable rod; 3. an adjusting frame; 4. a first cylinder; 5. a warning light; 6. installing a frame; 7. a drive frame; 8. a clamping device; 9. supporting legs; 10. a hydraulic cylinder; 11. placing the arc frame; 12. an electromagnetic valve; 13. connecting an air pipe; 14. installing a sleeve; 15. mounting a plate; 16. connecting steel pipes; 17. sealing the rubber disc; 18. an air pressure sensor; 19. a second cylinder; 20. a movable plate; 21. a chute; 22. a slider; 23. an arc-shaped clamping plate; 24. a turning rod; 25. a damping sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," etc., are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The bottom plate 1, the movable rod 2, the adjusting frame 3, the first air cylinder 4, the warning lamp 5, the mounting frame 6, the driving frame 7, the clamping device 8, the supporting legs 9, the hydraulic oil cylinder 10, the placing arc-shaped frame 11, the electromagnetic valve 12, the connecting air pipe 13, the mounting sleeve 14, the mounting plate 15, the connecting steel pipe 16, the sealing rubber disc 17, the air pressure sensor 18, the second air cylinder 19, the movable plate 20, the sliding groove 21, the sliding block 22, the arc-shaped clamping plate 23, the turning rod 24 and the damping sleeve 25 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the device are known by the technical manual or a conventional experimental method.
Referring to fig. 1-4, a pipe sealing performance testing device comprises a base plate 1, a mounting frame 6 fixedly connected to the top of the base plate 1, a first cylinder 4 fixedly connected to both sides of the top of an inner cavity of the mounting frame 6, an adjusting frame 3 fixedly connected to the output end of the first cylinder 4, a hydraulic cylinder 10 fixedly connected to both sides of the top of the base plate 1, an arc-shaped placing frame 11 fixedly connected to the output end of the hydraulic cylinder 10, a driving frame 7 fixedly connected to both sides of an inner cavity of the mounting frame 6, a second cylinder 19 fixedly connected to the inner cavity of the driving frame 7, a movable plate 20 fixedly connected to the output end of the second cylinder 19, a movable rod 2 fixedly connected to the outer side of the movable plate 20, a clamping device 8 fixedly connected to the outer side of the movable rod 2 and penetrating through the driving frame 7, the clamping device 8 including a mounting plate 15, and a sealing rubber disc 17 fixedly connected to one side of the mounting plate 15, the other side fixedly connected with of mounting panel 15 has the installation cover 14 with the cooperation of movable rod 2 use, and the surperficial threaded connection of installation cover 14 has positioning bolt, and connecting steel pipe 16 and baroceptor 18 have been run through on the surface of mounting panel 15, and the left side intercommunication of connecting steel pipe 16 has solenoid valve 12.
In this embodiment, specifically, the equal fixedly connected with supporting leg 9 in both sides of bottom plate 1 bottom, the bottom fixedly connected with slipmat of supporting leg 9, through the use of slipmat, can effectively avoid equipment to appear sliding when using and influence the phenomenon of use, has ensured the stability when equipment uses.
In this embodiment, specific, the equal fixedly connected with warning light 5 in both sides at 6 tops of installing frame, electric connection between warning light 5 and the baroceptor 18 uses through the cooperation of warning light 5 and baroceptor 18, can make the use of equipment more intelligent, has promoted the degree of automation of equipment operation.
In this embodiment, specifically, the top intercommunication of solenoid valve 12 has connecting trachea 13, and the one side intercommunication that connecting trachea 13 kept away from solenoid valve 12 has air compressor, and through the connection of connecting trachea 13, it is more convenient to make equipment carry out the process of the sealed test of pressure boost, convenient to use person's operation.
In this embodiment, specifically, the top and the bottom of movable plate 20 are all fixedly connected with slider 22, and the top and the bottom of the inner cavity of drive frame 7 are all seted up with slider 22 cooperation use spout 21, and through seting up of slider 22 and spout 21 and using, can effectively avoid movable plate 20 to appear the jamming when removing and influence the phenomenon of using, have promoted the stability when movable plate 20 uses.
In this embodiment, it is concrete, the inner chamber of adjusting frame 3 is equipped with upset pole 24, the equal fixedly connected with damping cover 25 in both sides of upset pole 24, the outside and the 3 fixed connection of adjusting frame of damping cover 25, the top of upset pole 24 and the equal fixedly connected with arc cardboard 23 in bottom, two arc cardboard 23's variation in size, use through damping cover 25, can make the rotation of upset pole 24 convenient and stable more, convenient to use person's regulation is used, size setting through arc cardboard 23, make it fix the tubular product of different diameters, convenient to use person's operation is used.
In this embodiment, specifically, movable rod 2 is in same vertical line position with the centre of a circle of placing arc frame 11, and chucking device 8's size is according to the in-service use demand actual choice, through confirming movable rod 2 and the mounting process who places arc frame 11, and adjustment that can more person of facilitating the use uses, and chucking device 8 of being convenient for aligns sealedly between with waiting to detect the pipeline.
In this embodiment, specifically, the through hole has been seted up at the top of drive frame 7 inner chamber, and the inner chamber fixedly connected with guard ring of through hole, through the use of seting up of through hole and guard ring, can make things convenient for running through of equipment to walk the pipe more, and convenient to use person carries out the connection operation of air supply line.
When the pipe clamping device is used, a user places a pipe in an inner cavity of the arc-shaped frame 11, the user adjusts the hydraulic oil cylinder 10 to enable the circle center of the pipe and the circle center of the clamping device 8 to be in the same horizontal line, the size of the arc-shaped clamping plate 23 is determined by judging the diameter of the pipe through the user, when the position of the arc-shaped clamping plate 23 needs to be adjusted, the user directly rotates the turnover rod 24, after the adjustment is completed, the adjusting frame 3 is driven to move through the starting of the first air cylinder 4, the arc-shaped clamping plate 23 is driven to clamp the pipe, the movable plate 20 is driven to move through the starting of the second air cylinder 19, the movable rod 2 is driven to move through the moving of the movable plate 20, the mounting plate 15 is driven to move through the moving of the mounting plate 15, the sealing rubber disc 17 is driven to move through the moving of the mounting plate 15, and the two sides of the pipe are sealed, leading-in tubular product inner chamber of air through connecting 13 external compressors of trachea, pressurize it, pressurize after the pressurization, judge pressure variation through baroceptor 18, pressure value variation is when regulation interval, 5 green lights that flash of warning light, pressure value variation is not when regulation interval, 5 red lights that flash of warning light, accomplish the detection, cooperation through the above-mentioned structure, tubular product sealing performance test equipment on having solved current market does not possess the function that excellent in use effect, the intelligent degree of equipment usage is not high, equipment usage suitability is relatively poor, it wastes time and energy to detect to the equipment of different specifications, be unfavorable for the problem of user's operation and use, and is suitable for being generalized to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a tubular product sealing performance test equipment, includes bottom plate (1), its characterized in that: the top of the base plate (1) is fixedly connected with a mounting frame (6), two sides of the top of an inner cavity of the mounting frame (6) are fixedly connected with first air cylinders (4), the output end of each first air cylinder (4) is fixedly connected with an adjusting frame (3), two sides of the top of the base plate (1) are fixedly connected with hydraulic oil cylinders (10), the output end of each hydraulic oil cylinder (10) is fixedly connected with a placing arc-shaped frame (11), two sides of an inner cavity of the mounting frame (6) are fixedly connected with driving frames (7), the inner cavity of each driving frame (7) is fixedly connected with a second air cylinder (19), the output end of each second air cylinder (19) is fixedly connected with a movable plate (20), the outer side of each movable plate (20) is fixedly connected with a movable rod (2), the outer side of each movable rod (2) penetrates through the corresponding driving frame (7) and is fixedly connected with a clamping device (8), the clamping device (8) comprises a mounting plate (15), a sealing rubber disc (17) is fixedly connected to one side of the mounting plate (15), a mounting sleeve (14) matched with the movable rod (2) is fixedly connected to the other side of the mounting plate (15), a positioning bolt is connected to the surface of the mounting sleeve (14) in a threaded manner, a connecting steel pipe (16) and a pneumatic pressure sensor (18) penetrate through the surface of the mounting plate (15), a solenoid valve (12) is communicated with the left side of the connecting steel pipe (16), supporting legs (9) are fixedly connected to the two sides of the bottom plate (1), an anti-skid pad is fixedly connected to the bottoms of the supporting legs (9), warning lamps (5) are fixedly connected to the two sides of the top of the mounting frame (6), the warning lamps (5) are electrically connected with the pneumatic pressure sensor (18), and a connecting air pipe (13) is communicated with the top of the solenoid valve (12), one side of the connecting air pipe (13) far away from the electromagnetic valve (12) is communicated with an air compressor, the top and the bottom of the movable plate (20) are both fixedly connected with a sliding block (22), the top and the bottom of the inner cavity of the driving frame (7) are both provided with sliding grooves (21) matched with the sliding block (22) for use, the inner cavity of the adjusting frame (3) is provided with a turning rod (24), the two sides of the turning rod (24) are both fixedly connected with damping sleeves (25), the outer side of each damping sleeve (25) is fixedly connected with the adjusting frame (3), the top and the bottom of each turning rod (24) are both fixedly connected with arc-shaped clamping plates (23), the two arc-shaped clamping plates (23) are different in size, the movable rod (2) and the circle center for placing the arc-shaped frame (11) are positioned on the same vertical line, and the size of the clamping device (8) is actually selected according to actual use requirements, the top of the inner cavity of the driving frame (7) is provided with a through hole, and the inner cavity of the through hole is fixedly connected with a protective ring.
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CN202110490463.0A CN113188732B (en) | 2021-05-06 | 2021-05-06 | Pipe sealing performance test equipment |
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CN202110490463.0A CN113188732B (en) | 2021-05-06 | 2021-05-06 | Pipe sealing performance test equipment |
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CN113188732A CN113188732A (en) | 2021-07-30 |
CN113188732B true CN113188732B (en) | 2022-07-26 |
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CN113790856B (en) * | 2021-11-17 | 2022-03-08 | 济宁康华机电科技有限公司 | Fuel pipe leakproofness detection mechanism |
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CN105203275A (en) * | 2015-10-15 | 2015-12-30 | 宁波新合博园林机械有限公司 | Straight pipe air tightness testing equipment |
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CN210464821U (en) * | 2019-09-05 | 2020-05-05 | 河北思可泰管业有限公司 | Tightness detection device for mesh steel belt polyethylene composite pipe |
CN210774520U (en) * | 2019-11-05 | 2020-06-16 | 河北盛龙新材料有限公司 | Pressure testing device for clamping and pressing pipe fitting |
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CN209802867U (en) * | 2018-07-18 | 2019-12-17 | 郑秋香 | Hydraulic testing machine for oil and gas pipeline production safety detection |
CN210998340U (en) * | 2019-11-18 | 2020-07-14 | 常熟睿笙汽车零部件有限公司 | Sealing tool device for testing automobile engine oil pipe |
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2021
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DE4307283A1 (en) * | 1993-03-08 | 1994-09-15 | Messmann Josef Fa | Device for testing porous tubes or the like for tightness, and method therefor |
CN105203275A (en) * | 2015-10-15 | 2015-12-30 | 宁波新合博园林机械有限公司 | Straight pipe air tightness testing equipment |
CN210322211U (en) * | 2019-08-19 | 2020-04-14 | 重庆融达管道有限公司 | Hard polyvinyl chloride bellows gas tightness detection device |
CN210464821U (en) * | 2019-09-05 | 2020-05-05 | 河北思可泰管业有限公司 | Tightness detection device for mesh steel belt polyethylene composite pipe |
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Title |
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气密封性测量装置;王正明;《电子技术》;20110630(第6期);第68-70页 * |
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