CN213239374U - Three-way pipeline sealing performance detection mechanism - Google Patents
Three-way pipeline sealing performance detection mechanism Download PDFInfo
- Publication number
- CN213239374U CN213239374U CN202021962485.XU CN202021962485U CN213239374U CN 213239374 U CN213239374 U CN 213239374U CN 202021962485 U CN202021962485 U CN 202021962485U CN 213239374 U CN213239374 U CN 213239374U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- rod
- plug
- mounting groove
- synchronous symmetrical
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 title description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000002146 bilateral effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012372 quality testing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
Three-way pipeline leakproofness detection mechanism, which comprises a frame, set up fixed plate and back-and-forth movement cylinder in the frame, set up the fixing base on the fixed plate, the system has the mounting groove on the fixing base, set up the pipeline in the mounting groove, the mounting groove corresponds with the lower part outer wall shape of pipeline, the lower extreme at the fixed plate sets up the synchronous symmetrical aggregate unit in the left and right sides, left end cap is connected to one end of the synchronous symmetrical aggregate unit in the left and right sides, left end cap and the left side hole of pipeline cooperate, right end cap is connected to another end of the synchronous symmetrical aggregate unit in the left and right sides, right end cap and the right side hole of pipeline cooperate, set up the motor in the frame, the output shaft of motor drives the synchronous symmetrical aggregate unit in the left and right sides, the piston rod of back-and-.
Description
Technical Field
The utility model relates to a tee bend pipeline leakproofness detection mechanism belongs to pipeline quality testing field.
Background
The structure of the existing pipeline tightness detector mainly comprises a rack, a fixed seat and plugs of a pipeline are arranged on the rack, the number of the plugs corresponding to the number of the joints of the pipeline is set according to the number of the joints of the pipeline, each plug is driven by a cylinder, the number of the cylinders is large, and the manufacturing cost is improved.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art exists, provide a simple structure, reduce manufacturing cost's tee bend pipeline leakproofness detection mechanism.
The utility model discloses three-way pipeline leakproofness detection mechanism's technical scheme is: the air pump comprises a frame, a fixing plate and a front-and-back moving cylinder are arranged on the frame, a fixing base is arranged on the fixing plate, a mounting groove is formed in the fixing base, a pipeline is arranged in the mounting groove, the mounting groove corresponds to the outer wall of the lower portion of the pipeline in shape, a bilateral synchronous symmetrical linkage device is arranged at the lower end of the fixing plate, one end of the bilateral synchronous symmetrical linkage device is connected with a left plug, the left plug is matched with the left hole of the pipeline, the other end of the bilateral synchronous symmetrical linkage device is connected with a right plug, the right plug is matched with the right hole of the pipeline, a motor is arranged on the frame, an output shaft of the motor drives the bilateral synchronous symmetrical linkage device, a piston rod of the front-and-back moving cylinder is connected with a front.
The utility model discloses a three-way pipeline sealing detection mechanism, when in use, a three-way pipeline is placed in a mounting groove of a fixing seat, the pipeline is positioned through the mounting groove, then the left and right synchronous symmetrical linkage device is driven by the motor, the left and right synchronous symmetrical linkage device drives the left plug and the right plug to synchronously move, so that the left plug moves rightwards to block a joint on the left side of the pipeline, the right plug moves leftwards to block a joint on the right side of the pipeline, simultaneously, a piston rod of the back-and-forth moving cylinder drives a front plug to move to plug a joint at the front side of the pipeline, so that three joints of the three-way pipeline are plugged, finally, air is blown into the pipeline through an air inlet pipe and a pressure sensor by an air pump, whether the problem that whether the leakproofness is poor exists in the pipeline is observed to atmospheric pressure through pressure sensor demonstration, if pressure sensor can reach appointed numerical value, does not have the gas leakage phenomenon, then proves that pipeline leakproofness is good.
The utility model discloses tee bend pipeline leakproofness detection mechanism, the synchronous symmetry aggregate unit in left and right sides include first dwang, the centre of first dwang is connected with the output shaft of motor, one end of first dwang is through pin joint left connecting rod and left pendulum rod, another end of first dwang is through pin joint right connecting rod and right pendulum rod, the second dwang is connected simultaneously through the pin to another end of left connecting rod and right connecting rod, another end of left pendulum rod is through pin joint left pull rod, left end cap is connected to the left pull rod, another end of right pendulum rod is through pin joint right pull rod, right end cap is connected to the right pull rod. When the device is used, the first rotating rod is driven to rotate for a certain angle through the output shaft of the motor, the first rotating rod, the left connecting rod, the right connecting rod and the second rotating rod are connected through pins to form a rectangular structure, when the first rotating rod rotates, the left connecting rod, the right connecting rod and the second rotating rod rotate synchronously to form a parallelogram structure, one end of the left oscillating rod and one end of the right oscillating rod are simultaneously pulled to swing towards the middle, the other end of the left oscillating rod drives the left pull rod and the left plug to move towards the middle, the other end of the right oscillating rod drives the right pull rod and the right plug to move towards the middle, namely the left plug and the right plug move inwards to plug the left joint and the right joint of the pipeline, if the left plug and the right plug are to be withdrawn from the two joints of the pipeline, the motor drives the first rotating rod reverse rotating mechanism, and the left plug and the right plug are, the cylinder is saved, and the manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of the three-way pipe sealing performance detection mechanism of the present invention;
FIG. 2 is a schematic structural view of the three-way pipe sealing performance testing mechanism of the present invention;
FIG. 3 is a schematic perspective view of the left and right synchronous symmetrical linkages driving the left and right plugs to move inward and outward;
FIG. 4 is a perspective view of the left and right synchronous symmetrical linkage device driving the left and right plugs to move inward.
Detailed Description
The utility model relates to a three-way pipeline sealing detection mechanism, as shown in figures 1-4, comprising a frame 1, a fixed plate 2 and a front and back moving cylinder 3 are arranged on the frame, a fixed seat 4 is arranged on the fixed plate, a mounting groove is arranged on the fixed seat, a pipeline 6 is arranged in the mounting groove, the mounting groove corresponds to the shape of the lower outer wall of the pipeline, a bilateral synchronous symmetrical linkage device is arranged at the lower end of the fixed plate 2, one end of the bilateral synchronous symmetrical linkage device is connected with a left plug 7 which is matched with the left hole of the pipeline, the other end of the bilateral synchronous symmetrical linkage device is connected with a right plug 8 which is matched with the right hole of the pipeline 6, a motor 9 is arranged on the frame 1, the output shaft of the motor drives the bilateral synchronous symmetrical linkage device, the piston rod of the front and back moving cylinder 3 is connected with a front, one end of the pressure sensor penetrates through the front plug to be connected with the air inlet pipe, and the other end of the air inlet pipe is connected with the air pump. When the three-way pipe sealing device is used, the three-way pipe 6 is placed in the mounting groove of the fixing seat 4, the pipe is positioned through the mounting groove, then the motor 9 drives the left-right synchronous symmetrical linkage device which drives the left plug 7 and the right plug 8 to synchronously move, the left plug is moved rightwards to plug the left connector of the pipe, the right plug is moved leftwards to plug the right connector of the pipe 6, meanwhile, the piston rod of the front-back moving air cylinder 3 drives the front plug 10 to move to plug the front connector of the pipe, three connectors of the three-way pipe are plugged, finally, air is blown into the pipe through the air pump and the pressure sensor, whether the pipe is poor in sealing performance is observed through air pressure displayed by the pressure sensor 11, if the pressure sensor can reach a designated value, air leakage phenomenon does not exist, and the sealing performance of the pipe 6. The left-right synchronous symmetrical linkage device comprises a first rotating rod 21, the middle of the first rotating rod is connected with an output shaft of a motor 9, one end of the first rotating rod is connected with a left connecting rod 22 and a left oscillating rod 23 through pins, the other end of the first rotating rod is connected with a right connecting rod 24 and a right oscillating rod 25 through pins, the other ends of the left connecting rod and the right connecting rod are simultaneously connected with a second rotating rod 26 through pins, the other end of the left oscillating rod 23 is connected with a left pull rod 27 through pins, the left pull rod is connected with a left plug 7, the other end of the right oscillating rod 25 is connected with a right pull rod 28 through pins, and the right pull rod is connected with a. When the device is used, the output shaft of the motor 9 drives the first rotating rod 21 to rotate for a certain angle, the first rotating rod 21, the left connecting rod 22, the right connecting rod 24 and the second rotating rod 26 are connected through pins to form a rectangular structure, when the first rotating rod rotates, the left connecting rod, the right connecting rod and the second rotating rod rotate synchronously to form a parallelogram structure, one end of the left oscillating rod 23 and one end of the right oscillating rod 25 are pulled to swing towards the middle, the other end of the left oscillating rod drives the left pull rod 27 and the left plug 7 to move towards the middle, the other end of the right oscillating rod drives the right pull rod 28 and the right plug 8 to move towards the middle, namely, the left plug and the right plug move inwards to plug the left joint and the right joint of the pipeline, if the left plug and the right plug are to be withdrawn from the two joints of the pipeline, the motor 9 drives the first rotating rod 21 to rotate reversely, and the motor drives the, The right plugs 7 and 8 move synchronously, so that the air cylinder is saved, and the manufacturing cost is reduced.
Claims (2)
1. Tee bend pipeline leakproofness detection mechanism, its characterized in that: comprises a frame (1), a fixed plate (2) and a front-back moving cylinder (3) are arranged on the frame, a fixed seat (4) is arranged on the fixed plate, a mounting groove is formed on the fixed seat, a pipeline (6) is arranged in the mounting groove, the mounting groove corresponds to the shape of the outer wall of the lower part of the pipeline, a left-right synchronous symmetrical linkage device is arranged at the lower end of the fixed plate (2), one end of the left-right synchronous symmetrical linkage device is connected with a left plug (7), the left plug is matched with the left hole of the pipeline, the other end of the left-right synchronous symmetrical linkage device is connected with a right plug (8), the right plug is matched with the right hole of the pipeline (6), a motor (9) is arranged on the frame (1), an output shaft of the motor drives the left-right synchronous symmetrical linkage device, a piston rod of the front-back moving cylinder (3), the other end of the air inlet pipe is connected with an air pump.
2. The tee pipeline tightness detection mechanism of claim 1, characterized in that: the left-right synchronous symmetrical linkage device comprises a first rotating rod (21), the middle of the first rotating rod is connected with an output shaft of a motor (9), one end of the first rotating rod is connected with a left connecting rod (22) and a left oscillating rod (23) through pins, the other end of the first rotating rod is connected with a right connecting rod (24) and a right oscillating rod (25) through pins, the other ends of the left connecting rod and the right connecting rod are simultaneously connected with a second rotating rod (26) through pins, the other end of the left oscillating rod (23) is connected with a left pull rod (27) through pins, the left pull rod is connected with a left plug (7), the other end of the right oscillating rod (25) is connected with a right pull rod (28) through pins, and the right pull rod is connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962485.XU CN213239374U (en) | 2020-09-10 | 2020-09-10 | Three-way pipeline sealing performance detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962485.XU CN213239374U (en) | 2020-09-10 | 2020-09-10 | Three-way pipeline sealing performance detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239374U true CN213239374U (en) | 2021-05-18 |
Family
ID=75872230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021962485.XU Expired - Fee Related CN213239374U (en) | 2020-09-10 | 2020-09-10 | Three-way pipeline sealing performance detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096526A (en) * | 2022-08-24 | 2022-09-23 | 宁波众鑫压铸模具有限公司 | Airtightness detection method for machining tool |
-
2020
- 2020-09-10 CN CN202021962485.XU patent/CN213239374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096526A (en) * | 2022-08-24 | 2022-09-23 | 宁波众鑫压铸模具有限公司 | Airtightness detection method for machining tool |
| CN115096526B (en) * | 2022-08-24 | 2022-12-09 | 宁波众鑫压铸模具有限公司 | Airtight detection device of machining frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213239374U (en) | Three-way pipeline sealing performance detection mechanism | |
| CN208123733U (en) | Sebific duct air-leakage test plugging device | |
| CN103954407B (en) | A kind of engine cylinder cover oil duct leakage testing device | |
| CN113203386B (en) | Motor iron core inner diameter concentricity detection device and detection method thereof | |
| CN110026390A (en) | A kind of new-energy automobile automatic cleaning type top air duct air tightness detection apparatus | |
| CN117554210A (en) | Bending fatigue testing machine for testing composite pipe | |
| CN203092103U (en) | Production device used for connection of upper shell and lower shell of gas meter | |
| CN212228332U (en) | Detection equipment simultaneously suitable for gauze mask and breather valve gas tightness | |
| CN208914019U (en) | A kind of dynamic device of hydraulic tongs | |
| CN212621339U (en) | Pressure impact type pipe fitting sealing test equipment | |
| CN205749337U (en) | Braking air pipe between vehicles inner surface quality special detection device | |
| CN113483963A (en) | Automatic detection device for air tightness of valve | |
| CN206531657U (en) | A kind of vertical electric actuator test device | |
| CN221945464U (en) | Air tightness detection device for constructional engineering | |
| CN215928811U (en) | Pipeline plugging device for recycling rainwater of municipal pipeline | |
| CN220534858U (en) | Online detection device for injection molding part | |
| CN211425769U (en) | Double-station test equipment for nylon pipe leakage detection | |
| CN217687755U (en) | Valve pressure testing device | |
| CN208488200U (en) | A kind of direct circulation hydraulic pressure testing device of negative pulse device | |
| CN211904467U (en) | Mechanical safety monitoring device | |
| CN216083728U (en) | Part counter convenient to fix | |
| CN221260290U (en) | Pipeline detection device | |
| CN218895901U (en) | Workpiece sealing detection equipment | |
| CN213397517U (en) | Quick interface for detecting air tightness of vehicle-mounted monitor | |
| CN219474870U (en) | Engine support gas tightness detects frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |