CN216925987U - Air tightness detection device for welding position of main pipe and guide pipe for safety belt - Google Patents
Air tightness detection device for welding position of main pipe and guide pipe for safety belt Download PDFInfo
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- CN216925987U CN216925987U CN202123355570.7U CN202123355570U CN216925987U CN 216925987 U CN216925987 U CN 216925987U CN 202123355570 U CN202123355570 U CN 202123355570U CN 216925987 U CN216925987 U CN 216925987U
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Abstract
The utility model discloses an air tightness detection device for a welding position of a main pipe and a guide pipe for a safety belt, which comprises a workbench, wherein a lower bearing body is arranged on the workbench, an upper bearing body is arranged on the upper side of the lower bearing body, a first hydraulic rod is arranged on the periphery of the lower bearing body, a meshing groove is formed in the upper side of the lower bearing body, a connecting piece is arranged on the periphery of the upper bearing body, and a leakage-proof strip is arranged on the lower side of the upper bearing body; the telescopic air pipe type air compressor is characterized in that a main pipe is arranged on the workbench and connected with a guide pipe, an air cylinder is arranged on the workbench, and a telescopic air pipe is connected to one side of the air cylinder. According to the utility model, water which submerges the joint of the main pipe and the guide pipe is poured into the structure formed by combining the lower bearing body and the upper bearing body, after air is introduced into the main pipe and the guide pipe, the pressure gauge displays insufficient pressure, and whether bubbles appear at the joint is observed, so that the specific air leakage position is known, and the later-stage welding repair is facilitated. The bottom of the utility model is provided with the water tank and the pressure pump, thus being convenient for irrigation without manually adding water or draining the device.
Description
Technical Field
The utility model relates to the technical field of airtightness detection of a welding part of a main pipe and a guide pipe for a safety belt, in particular to an airtightness detection device of the welding part of the main pipe and the guide pipe for the safety belt.
Background
The safety belt of the automobile is a device used for ensuring that passengers and drivers are prevented from being injured when the passengers are ejected by the safety air bags when the automobile body is violently hit, so that the airtightness of the welding part of the main pipe and the guide pipe for the safety belt is very important, and the airtightness directly determines the quality of the safety belt.
The Chinese patent discloses an air tightness detection device (No. CN 202710273U) of a welding part of a main pipe and a guide pipe for a pre-tightened safety belt, the air tightness of the welding part of the main pipe and the guide pipe for the pre-tightened safety belt can be accurately detected by the device through the patent technology, unqualified products are eliminated, and the normal protection work of the safety belt is ensured. Therefore, those skilled in the art have provided an air tightness detecting device for a welding position of a main pipe and a guide pipe for a safety belt to solve the problems of the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air tightness detection device for a welding part of a main pipe and a guide pipe for a safety belt, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a gas tightness detection device for a welding part of a main pipe and a guide pipe for a safety belt comprises a workbench, wherein a lower bearing body is arranged on the workbench, an upper bearing body is arranged on the upper side of the lower bearing body, a first hydraulic rod is arranged on the periphery of the lower bearing body, a meshing groove is formed in the upper side of the lower bearing body, a connecting piece is arranged on the periphery of the upper bearing body, and a leakage-proof strip is arranged on the lower side of the upper bearing body;
the pneumatic pressure gauge is characterized in that a main pipe is arranged on the workbench and connected with a guide pipe, an air cylinder is arranged on the workbench, one side of the air cylinder is connected with a telescopic air pipe, a pressing ring is installed at one end of the telescopic air pipe, a hydraulic rod II is installed on one side of the pressing ring, a sealing plug is installed at the outlet of the guide pipe, and a pneumatic pressure gauge is installed on the sealing plug.
Preferably, the following components: the left side and the right side of the upper bearing body are provided with main pipe meshing sleeves, and the front side of the upper bearing body is provided with a catheter meshing sleeve.
Preferably: the first hydraulic rod is fixedly connected with the outer wall of the lower bearing body, the top end of the first hydraulic rod is connected with the connecting piece, and the connecting piece is fixedly installed with the upper bearing body.
Preferably: the upper supporting body is meshed with the meshing groove through the leakage-proof strip.
Preferably: the telescopic air pipe is sleeved with the main pipe, and the pressing ring is in pressing contact with the main pipe meshing sleeve.
Preferably: the water inlet has been seted up on the workstation, the inlet opening lower extreme is connected with the inlet tube, is provided with the water tank below the workstation, and water tank one side is connected with the intake pipe, and intake pipe one end is connected with the force pump.
Preferably: the water inlet pipe is provided with an electromagnetic valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, water which submerges at the joint of the main pipe and the guide pipe is poured into the structure formed by combining the lower bearing body and the upper bearing body, after air is fed into the main pipe and the guide pipe, the pressure gauge displays insufficient pressure, whether bubbles appear at the joint is observed, the specific air leakage position is known, and the later-stage welding repair is facilitated.
2. The bottom of the water tank is provided with the water tank and the pressure pump, so that water can be conveniently poured, and the device does not need to be manually added with water or drained.
Drawings
Fig. 1 is a schematic perspective view of an air tightness detection device at a welded portion between a main pipe for a seat belt and a guide pipe according to an embodiment of the present application.
Fig. 2 is a schematic view of an operation principle of an air tightness detection device at a welding position of a main pipe for a safety belt and a guide pipe according to an embodiment of the present application.
Fig. 3 is an enlarged view of the structure of fig. 2A in the airtightness detection apparatus for the welded portion between the main pipe for a seatbelt and the guide pipe according to the embodiment of the present application.
Fig. 4 is a front view of a device for detecting air tightness at a welding position of a main pipe for a safety belt and a guide pipe according to an embodiment of the present application.
In the figure: 1. a work table; 2. a lower carrier; 201. a first hydraulic rod; 202. an engagement groove; 3. an upper carrier; 301. a connecting member; 302. a leak-proof strip; 4. a main pipe; 401. a main pipe meshing sleeve; 5. a conduit; 501. a catheter engaging sleeve;
6. a cylinder; 7. a telescopic air pipe; 8. pressing the ring; 9. a second hydraulic rod; 10. a sealing plug; 11. a barometer; 12. a water inlet hole; 13. a water inlet pipe; 14. an electromagnetic valve; 15. a water tank; 16. an air inlet pipe; 17. a pressure pump.
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.
Example 1:
referring to fig. 1 to 4, in the embodiment of the utility model, an air tightness detection device for a welding position of a main pipe and a guide pipe for a safety belt comprises a workbench 1, and is characterized in that a lower bearing body 2 is mounted on the workbench 1, an upper bearing body 3 is arranged on the upper side of the lower bearing body 2, a first hydraulic rod 201 is mounted on the lower bearing body 2 at the periphery, an engagement groove 202 is formed in the upper side of the lower bearing body 2, a connecting piece 301 is mounted on the upper bearing body 3 at the periphery, a leakage-proof strip 302 is mounted on the lower side of the upper bearing body 3, the first hydraulic rod 201 is fixedly connected with the outer wall of the lower bearing body 2, the top end of the first hydraulic rod 201 is connected with the connecting piece 301, the connecting piece 301 is fixedly mounted with the upper bearing body 3, and the upper bearing body 3 is engaged with the engagement groove 202 through the leakage-proof strip 302;
a main pipe 4 is arranged on the workbench 1, a guide pipe 5 is connected to the main pipe 4, an air cylinder 6 is arranged on the workbench 1, a telescopic air pipe 7 is connected to one side of the air cylinder 6, the telescopic air pipe 7 is sleeved with the main pipe 4, a pressing ring 8 is in pressing contact with a main pipe meshing sleeve 401, a pressing ring 8 is installed at one end of the telescopic air pipe 7, a hydraulic rod II 9 is installed at one side of the pressing ring 8, a sealing plug 10 is installed at the outlet of the guide pipe 5, and a barometer 11 is installed on the sealing plug 10;
the lower bearing body 2 is fixedly installed with the workbench 1, the upper bearing body 3 is jacked up through the first hydraulic rod 201, so that the main pipe 4 and the guide pipe 5 can be placed between the lower bearing body 2 and the upper bearing body 3 from a gap, and then the upper bearing body 3 is retracted through the first hydraulic rod 201, so that the upper bearing body 3 is meshed with the lower bearing body 2;
the telescopic air pipe 7 is sleeved with two ends of the main pipe 4 through the second hydraulic rod 9, the pressing ring 8 is in pressing contact with the main pipe meshing sleeve 401, the telescopic air pipe 7 is prevented from being separated from the main pipe 4 by air pressure, the guide pipe 5 is blocked by the sealing plug 10, and whether the air pressure in the main pipe 4 and the guide pipe 5 is in a pressure relief state or not is observed through the air pressure meter 11;
if the pressure gauge 11 shows that the pressure is insufficient, water which submerges the joint of the main pipe 4 and the guide pipe 5 is poured into the structure formed by combining the upper bearing body 3 and the lower bearing body 2, whether bubbles appear at the joint is observed, the specific air leakage position is known, and later-stage welding repair is facilitated.
Example 2:
in the embodiment of the present invention, as a further improvement of the previous embodiment, a specific difference is that a water inlet 12 is formed in the workbench 1, a water inlet pipe 13 is connected to a lower end of the water inlet 12, a water tank 15 is arranged below the workbench 1, an air inlet pipe 16 is connected to one side of the water tank 15, one end of the air inlet pipe 16 is connected to a pressure pump 17, and an electromagnetic valve 14 is installed on the water inlet pipe 13;
a water inlet hole 12 is formed in the workbench 1, the water inlet hole 12 is located in the range of the lower bearing body 2, a water inlet pipe 13 is arranged at the bottom of the water inlet hole 12, the water inlet pipe 13 is connected with one side of a water tank 15, the pressure pump 17 pressurizes the water tank 15, water in the water tank 15 is filled into a structure formed by combining the upper bearing body 3 and the lower bearing body 2, then the electromagnetic valve 14 is controlled to be closed, and water is not required to be added or drained manually.
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 (7)
1. The air tightness detection device for the welding position of the main pipe and the guide pipe for the safety belt comprises a workbench (1) and is characterized in that a lower bearing body (2) is mounted on the workbench (1), an upper bearing body (3) is arranged on the upper side of the lower bearing body (2), a first hydraulic rod (201) is mounted on the lower bearing body (2) in the circumferential direction, a meshing groove (202) is formed in the upper side of the lower bearing body (2), a connecting piece (301) is mounted on the upper bearing body (3) in the circumferential direction, and a leakage-proof strip (302) is mounted on the lower side of the upper bearing body (3);
be provided with on workstation (1) and be responsible for (4), be connected with pipe (5) on being responsible for (4), be provided with cylinder (6) on workstation (1), cylinder (6) one side is connected with flexible trachea (7), and flexible trachea (7) one end is installed and is supported clamping ring (8), installs two (9) hydraulic stem in supporting clamping ring (8) one side, sealing plug (10) are installed in pipe (5) exit, install barometer (11) on sealing plug (10).
2. The airtightness detection device for the welding point between the main pipe and the duct for the safety belt according to claim 1, wherein the main pipe engaging sleeve (401) is mounted on both left and right sides of the upper support body (3), and the duct engaging sleeve (501) is mounted on the front side of the upper support body (3).
3. The tightness detection device for the welding position of the main pipe and the guide pipe for the safety belt is characterized in that the first hydraulic rod (201) is fixedly connected with the outer wall of the lower bearing body (2), the top end of the first hydraulic rod (201) is connected with the connecting piece (301), and the connecting piece (301) is fixedly installed with the upper bearing body (3).
4. The airtightness detection apparatus for the welded joint between the main tube for a safety belt and the guide tube according to claim 1, wherein the upper support body (3) is engaged with the engagement groove (202) through a leakage prevention strip (302).
5. The device for detecting the airtightness of the welding position of the main pipe and the guide pipe for the safety belt according to claim 1, wherein the telescopic air pipe (7) is sleeved with the main pipe (4), and the pressing ring (8) is in pressing contact with the main pipe engaging sleeve (401).
6. The device for detecting the air tightness of the welding position of the main pipe and the guide pipe for the safety belt as claimed in claim 1, wherein a water inlet hole (12) is formed in the workbench (1), a water inlet pipe (13) is connected to the lower end of the water inlet hole (12), a water tank (15) is arranged below the workbench (1), an air inlet pipe (16) is connected to one side of the water tank (15), and a pressure pump (17) is connected to one end of the air inlet pipe (16).
7. The tightness detection device of the welding of the main pipe and the guide pipe for the safety belt according to claim 6, wherein the electromagnetic valve (14) is installed on the water inlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355570.7U CN216925987U (en) | 2021-12-29 | 2021-12-29 | Air tightness detection device for welding position of main pipe and guide pipe for safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355570.7U CN216925987U (en) | 2021-12-29 | 2021-12-29 | Air tightness detection device for welding position of main pipe and guide pipe for safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925987U true CN216925987U (en) | 2022-07-08 |
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ID=82255005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123355570.7U Active CN216925987U (en) | 2021-12-29 | 2021-12-29 | Air tightness detection device for welding position of main pipe and guide pipe for safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925987U (en) |
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2021
- 2021-12-29 CN CN202123355570.7U patent/CN216925987U/en active Active
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