CN215811454U - Bellows seal head and bellows seal testing arrangement - Google Patents
Bellows seal head and bellows seal testing arrangement Download PDFInfo
- Publication number
- CN215811454U CN215811454U CN202122162556.9U CN202122162556U CN215811454U CN 215811454 U CN215811454 U CN 215811454U CN 202122162556 U CN202122162556 U CN 202122162556U CN 215811454 U CN215811454 U CN 215811454U
- Authority
- CN
- China
- Prior art keywords
- bellows
- bellows seal
- head
- fixedly connected
- mounting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a bellows seal head and a bellows seal testing device, relating to the technical field of bellows production and application, comprising a water tank, wherein the outer walls of two sides of the water tank are fixedly provided with a first cylinder, the output end of the first cylinder is fixedly connected with a connecting block, the other end of the connecting block is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a mounting frame, the upper surface of the left side of the mounting frame is fixedly provided with a fixed base, the upper surface of the right side of the mounting frame is fixedly provided with a slide rail, the upper surface of the slide rail is connected with a movable base in a sliding way, the upper surfaces of the fixed base and the movable base are both fixedly provided with seal heads, the bellows on the seal head is driven by the mounting frame to move into the water tank, and gas is conveyed into the bellows through an air inlet pipe and an air outlet hole, thereby carrying out the waterproof test on the bellows, the test effect is better, seals through the sealing head to the both ends of bellows, and is sealed effectual.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe production and application, in particular to a corrugated pipe sealing head and a corrugated pipe sealing testing device.
Background
The metal corrugated pipe is a pipe with a regular wave-like appearance, and the commonly used metal corrugated pipes comprise carbon steel, stainless steel, steel lining plastic, aluminum and the like. The connecting device is mainly used for connecting pipelines or connecting pipelines and equipment in occasions where small bending radius non-concentric axial transmission is needed, or irregular turning and stretching are needed, or thermal deformation of the pipelines and the like are absorbed, or the fixed elbow is inconvenient to install.
Before the corrugated pipe is used, a sealing test needs to be carried out on the corrugated pipe, and the sealing performance of the corrugated pipe is tested.
Chinese patent publication No. CN212871612U discloses a waterproof test device for corrugated pipe production, which describes "a placing plate, a supporting leg, a traveling wheel, a water storage tank, an air pump, a connecting hose, a connecting hard pipe, an air bag, a mounting plate, a connecting rod, an electric push rod, a top plate, a fixed column, a water pump, a spray header and a nozzle", the device has a simple structure and is convenient to operate, two ports of the corrugated pipe are convenient to seal through structures such as the air bag, the corrugated pipe is convenient to seal, water is prevented from entering from the port of the corrugated pipe, and a waterproof test of the corrugated pipe is convenient; can carry out the waterproof test of trickle formula to the bellows through structures such as water pump and shower nozzle, can get into the aquatic of bellows entering storage water tank through electric putter and mounting panel isotructure, can soak the waterproof test of formula to the bellows, make the waterproof nature test of bellows more comprehensive.
But above-mentioned device and most current testing arrangement are the same all detect waterproof nature through to bellows surface shower water, nevertheless detect waterproof nature through shower water and have certain limitation, seal the bellows through the gasbag simultaneously, and sealed effect is not good, and does not have corresponding joint fixed seal on the market at present simultaneously, consequently, propose a bellows seal head and bellows seal testing arrangement to the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a bellows sealing head and a bellows sealing test device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bellows seal head and a bellows seal testing device comprise a water tank, wherein first air cylinders are fixedly mounted on the outer walls of two sides of the water tank, the output end of each first air cylinder is fixedly connected with a connecting block, the other end of each connecting block is fixedly connected with a connecting rod, the bottom end of each connecting rod is fixedly connected with a mounting frame, a fixed base is fixedly mounted on the upper surface of the left side of the mounting frame, a slide rail is fixedly mounted on the upper surface of the right side of the mounting frame, the upper surface of the slide rail is slidably connected with a movable base, and seal heads are fixedly mounted on the upper surfaces of the fixed base and the movable base;
the sealing head comprises a second cylinder, a raised head is welded at the output end of the second cylinder, exhaust holes are formed in the core rod of the second cylinder and the interior of the raised head, an air inlet pipe is fixedly connected to the input end of each exhaust hole, a fixing seat is fixedly mounted on the outer wall of the left side of the second cylinder, a connecting pipe is fixedly mounted in the fixing seat, and an O-shaped ring is arranged between the raised head and the connecting pipe.
Preferably, the upper surface fixed mounting of water tank has the gag lever post, gag lever post and connecting block sliding connection, the gag lever post can lead the connecting block, improves the stability that the mounting bracket removed.
Preferably, fixed surface installs the mount pad on the right side of mounting bracket, the last surface swing joint of mount pad has the kicking block, the kicking block is located the right side of moving the base, and the kicking block of upset mount pad department withstands sealed head through the kicking block, prevents to move the sealed head of base department and takes place to remove, can fix the sealed head of moving base department.
Preferably, the outer wall of one side of the O-shaped ring is fixedly connected with the side wall of the raised head, the outer wall of the other side of the O-shaped ring is fixedly connected with the side wall of the connecting pipe, the connecting pipe is fixedly connected with the fixing seat, the O-shaped ring is made of rubber, the second air cylinder is started, the raised head is pulled by the second air cylinder through the core rod to shrink, the raised head extrudes the O-shaped ring to deform, the O-shaped ring expands outwards to contact with the inner wall of the corrugated pipe, and the pipeline is extruded through the O-shaped ring to seal the gap, so that the two ends of the corrugated pipe are sealed.
Preferably, the connecting pipe and the outer wall of fixing base have all been seted up the opening, the other end of intake pipe extends to the outside of fixing base through the opening, through intake pipe and exhaust hole toward conveying gas in the bellows.
The utility model has the beneficial effects that:
1. according to the utility model, the second cylinder pulls the raised head to shrink through the core rod, the raised head extrudes the O-shaped ring to deform, the O-shaped ring expands outwards to be contacted with the inner wall of the corrugated pipe, namely, the O-shaped ring extrudes the pipeline sealing gap, so that the two ends of the corrugated pipe are sealed, and compared with the traditional sealing through an air bag, the sealing performance of the corrugated pipe is better.
2. The bellows water-proof test device is simple in structure, convenient to operate and better in test effect, the first air cylinder drives the connecting block to move downwards, the connecting block drives the mounting frame to move downwards through the connecting rod, the mounting frame drives the bellows on the sealing head to move into the water tank, water in the water tank submerges the bellows, and gas is conveyed into the bellows through the air inlet pipe and the exhaust hole at the moment, so that the waterproof test is performed on the bellows, if bubbles emerge from the water tank, the bellows is unqualified, and if no bubbles emerge from the water tank, the bellows is qualified, the sealing performance of the bellows is convenient to observe, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a bellows seal head and a bellows seal testing device according to the present invention.
Fig. 2 is a partial structural schematic diagram of a bellows seal head and a bellows seal testing device in fig. 1 at a.
FIG. 3 is a schematic structural diagram of a bellows seal head and a water tank of a bellows seal testing device according to the present invention; the bellows is now in a tight test condition.
Fig. 4 is a partial structural schematic diagram of a bellows seal head and a bellows seal testing device in fig. 3 at B.
Fig. 5 is a schematic structural diagram of a bellows seal head and a seal head of a bellows seal testing device according to the present invention.
FIG. 6 is a top view of a bellows seal head and a seal head of a bellows seal testing device in accordance with the present invention; the sealing head is in an initial state at this time.
FIG. 7 is a top view of a bellows seal head and a seal head of a bellows seal testing device in accordance with the present invention; the sealing head is now in operation.
Reference numbers in the figures: 1. a water tank; 2. a first cylinder; 3. connecting blocks; 4. a connecting rod; 5. a limiting rod; 6. a mounting frame; 7. a fixed base; 8. moving the base; 9. a sealing head; 901. a second cylinder; 902. an O-shaped ring; 903. a raised head; 904. an exhaust hole; 905. an air inlet pipe; 906. a fixed seat; 907. a connecting pipe; 908. an opening; 10. a slide rail; 11. a mounting seat; 12. and (7) a top block.
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.
Example (b):
as shown in figures 1 to 7:
a bellows seal head and a bellows seal testing device comprise a water tank 1, wherein first air cylinders 2 are fixedly mounted on the outer walls of two sides of the water tank 1, output ends of the first air cylinders 2 are fixedly connected with connecting blocks 3, the other ends of the connecting blocks 3 are fixedly connected with connecting rods 4, the bottom ends of the connecting rods 4 are fixedly connected with a mounting frame 6, a fixed base 7 is fixedly mounted on the upper surface of the left side of the mounting frame 6, slide rails 10 are fixedly mounted on the upper surface of the right side of the mounting frame 6, the upper surfaces of the slide rails 10 are slidably connected with a movable base 8, and seal heads 9 are fixedly mounted on the upper surfaces of the fixed base 7 and the movable base 8;
the sealing head 9 comprises a second cylinder 901, a raised head 903 is welded at the output end of the second cylinder 901, exhaust holes 904 are formed in the core rod of the second cylinder 901 and the raised head 903, an air inlet pipe 905 is fixedly connected to the input end of the exhaust hole 904, a fixed seat 906 is fixedly installed on the outer wall of the left side of the second cylinder 901, a connecting pipe 907 is fixedly installed in the fixed seat 906, and an O-shaped ring 902 is arranged between the raised head 903 and the connecting pipe 907.
Referring to fig. 1, the upper surface of the water tank 1 is fixedly provided with a limiting rod 5, the limiting rod 5 is connected with the connecting block 3 in a sliding manner, and the limiting rod 5 can guide the connecting block 3 to improve the moving stability of the mounting frame 6.
Referring to fig. 2 and 4, the right upper surface of the mounting frame 6 is fixedly provided with a mounting seat 11, the upper surface of the mounting seat 11 is movably connected with a top block 12, the top block 12 is located on the right side of the movable base 8, the top block 12 at the position of the mounting seat 11 is overturned, the sealing head 9 is supported through the top block 12, the sealing head 9 at the position of the movable base 8 is prevented from moving, and the sealing head 9 at the position of the movable base 8 can be fixed.
Referring to fig. 6-7, the outer wall of one side of the O-ring 902 is fixedly connected with the side wall of the raised head 903, the outer wall of the other side of the O-ring 902 is fixedly connected with the side wall of the connecting pipe 907, the connecting pipe 907 is fixedly connected with the fixing seat 906, the O-ring 902 is made of rubber, the second air cylinder 901 is started, the raised head 903 is pulled by the second air cylinder 901 through the core rod to shrink, the raised head 903 extrudes the O-ring 902 to deform, the O-ring 902 expands outwards to contact with the inner wall of the corrugated pipe, and the O-ring 902 extrudes the pipeline to seal the gap, so that the two ends of the corrugated pipe are sealed.
Referring to fig. 6-7, the connecting pipe 907 and the outer wall of the fixing base 906 are both provided with an opening 908, and the other end of the air inlet pipe 905 extends to the outside of the fixing base 906 through the opening 908 and delivers air into the bellows through the air inlet pipe 905 and the air outlet 904.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, one end of the corrugated pipe is sleeved on the raised head 903 at the fixed base 7, the other end of the corrugated pipe is sleeved on the raised head 903 at the movable base 8, then the sealing head 9 at the movable base 8 is pushed to move the O-ring 902 to the inside of the corrugated pipe, the connecting pipe 907 is sleeved with the corrugated pipe, the top block 12 at the mounting seat 11 is turned over, the sealing head 9 is supported by the supporting block 12, the sealing head 9 at the movable base 8 is prevented from moving, the sealing head 9 at the movable base 8 can be fixed, the corrugated pipe is convenient to take and place, the second air cylinder 901 is started, the second air cylinder 901 pulls the raised head 903 to shrink through the core rod, the raised head 903 extrudes the O-shaped ring 902 to deform, the O-shaped ring 902 expands outwards to be in contact with the inner wall of the corrugated pipe, namely, the O-shaped ring 902 extrudes the pipeline sealing gap, so that the two ends of the corrugated pipe are sealed;
start first cylinder 2, first cylinder 2 drives connecting block 3 downstream, connecting block 3 drives mounting bracket 6 downstream through connecting rod 4, mounting bracket 6 drives bellows on the sealed head 9 and removes to water tank 1 in, the bellows is submerged to water in the water tank 1, pass through intake pipe 905 and exhaust hole 904 toward conveying gas in the bellows this moment, thereby the waterproof test to the bellows goes on, if there is the bubble to emerge in the water tank 1, then it is unqualified to indicate the bellows, if no bubble emerges in the water tank 1, then it is qualified to indicate the bellows.
The above structure and process are shown in FIGS. 1-7.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The bellows seal head and the bellows seal testing device comprise a water tank (1) and are characterized in that first air cylinders (2) are fixedly mounted on the outer walls of the two sides of the water tank (1), connecting blocks (3) are fixedly connected to the output ends of the first air cylinders (2), connecting rods (4) are fixedly connected to the other ends of the connecting blocks (3), a mounting frame (6) is fixedly connected to the bottom ends of the connecting rods (4), a fixed base (7) is fixedly mounted on the upper surface of the left side of the mounting frame (6), slide rails (10) are fixedly mounted on the upper surface of the right side of the mounting frame (6), a movable base (8) is slidably connected to the upper surface of each slide rail (10), and seal heads (9) are fixedly mounted on the upper surfaces of the fixed base (7) and the movable base (8);
the sealing head (9) comprises a second cylinder (901), a raised head (903) is welded at the output end of the second cylinder (901), exhaust holes (904) are formed in the core rod of the second cylinder (901) and the raised head (903), an air inlet pipe (905) is fixedly connected to the input end of each exhaust hole (904), a fixed seat (906) is fixedly installed on the outer wall of the left side of the second cylinder (901), a connecting pipe (907) is fixedly installed inside the fixed seat (906), and an O-shaped ring (902) is arranged between the raised head (903) and the connecting pipe (907).
2. The bellows seal head and the bellows seal testing device according to claim 1, wherein a limiting rod (5) is fixedly mounted on an upper surface of the water tank (1), and the limiting rod (5) is slidably connected with the connecting block (3).
3. The bellows seal head and the bellows seal testing device according to claim 1, wherein a mounting seat (11) is fixedly mounted on the right upper surface of the mounting frame (6), an ejector block (12) is movably connected to the upper surface of the mounting seat (11), and the ejector block (12) is located on the right side of the movable base (8).
4. The bellows seal head and the bellows seal testing device according to claim 1, wherein an outer wall of one side of the O-ring (902) is fixedly connected to a side wall of the boss (903), an outer wall of the other side of the O-ring (902) is fixedly connected to a side wall of a connecting pipe (907), the connecting pipe (907) is fixedly connected to the fixing base (906), and the O-ring (902) is made of rubber.
5. The bellows seal head and the bellows seal testing device according to claim 1, wherein the connecting pipe (907) and the outer wall of the fixing base (906) are both provided with an opening (908), and the other end of the air inlet pipe (905) extends to the outside of the fixing base (906) through the opening (908).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162556.9U CN215811454U (en) | 2021-09-08 | 2021-09-08 | Bellows seal head and bellows seal testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162556.9U CN215811454U (en) | 2021-09-08 | 2021-09-08 | Bellows seal head and bellows seal testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215811454U true CN215811454U (en) | 2022-02-11 |
Family
ID=80158961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122162556.9U Active CN215811454U (en) | 2021-09-08 | 2021-09-08 | Bellows seal head and bellows seal testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215811454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405307A (en) * | 2023-12-15 | 2024-01-16 | 江苏亚光波纹管有限公司 | Detection device based on bellows production and processing |
| CN117862063A (en) * | 2024-03-12 | 2024-04-12 | 南京柔科航空设备科技有限公司 | Continuous type metal bellows gas tightness detection device |
-
2021
- 2021-09-08 CN CN202122162556.9U patent/CN215811454U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405307A (en) * | 2023-12-15 | 2024-01-16 | 江苏亚光波纹管有限公司 | Detection device based on bellows production and processing |
| CN117405307B (en) * | 2023-12-15 | 2024-02-27 | 江苏亚光波纹管有限公司 | Detection device based on bellows production and processing |
| CN117862063A (en) * | 2024-03-12 | 2024-04-12 | 南京柔科航空设备科技有限公司 | Continuous type metal bellows gas tightness detection device |
| CN117862063B (en) * | 2024-03-12 | 2024-06-07 | 南京柔科波纹管有限公司 | Continuous type metal bellows gas tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215811454U (en) | Bellows seal head and bellows seal testing arrangement | |
| CN213121076U (en) | Metal hose pressure testing device | |
| CN210664913U (en) | Steel pipe air tightness test device | |
| CN213902755U (en) | A anchor clamps for casing leakage test work piece | |
| CN201242488Y (en) | Negative-pressure on-line foam leakage detection machine for tubular heat exchanger | |
| CN216247073U (en) | Water detection tool for sealing performance of automobile air conditioner pipeline | |
| CN114720070A (en) | Air leakage detection device for ammonia purifier | |
| CN206072612U (en) | A kind of water supply hose attachment structure | |
| CN105841895A (en) | Joint sealing equipment | |
| CN211995501U (en) | Novel assembled car washer | |
| CN217786456U (en) | Flange plate airtightness detection device | |
| CN113546905B (en) | Automatic change cleaning device is used in production of computer machine case shell of production | |
| CN212059262U (en) | Burst pipe air tightness detection device | |
| CN217687715U (en) | Air tightness detection device for production of automobile brake hard tube | |
| CN215894243U (en) | Metal hose pressure testing device | |
| CN219214012U (en) | Portable detection device in injection mold water route | |
| CN211782987U (en) | Mounting flange of tube type heat exchanger | |
| CN217888939U (en) | Cleaning module of full-automatic bag type on-site foaming packaging machine | |
| CN216900006U (en) | Test frame for tail end water testing device | |
| CN217930717U (en) | Underwater air leakage detection system for rubber pipe | |
| CN220410514U (en) | Building site flushing equipment | |
| CN217332349U (en) | Anti-allergic performance detection device for skin care product research and development | |
| CN220288905U (en) | Sealing detection device for pipeline | |
| CN218717504U (en) | Device for preventing vacuum pump entry instrument is alert wrong | |
| CN215414257U (en) | Fire control is with foam extinguisher check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |