CN212043236U - Automatic inner ring welding device for fire extinguisher cylinder body bottom sealing - Google Patents
Automatic inner ring welding device for fire extinguisher cylinder body bottom sealing Download PDFInfo
- Publication number
- CN212043236U CN212043236U CN202020475433.3U CN202020475433U CN212043236U CN 212043236 U CN212043236 U CN 212043236U CN 202020475433 U CN202020475433 U CN 202020475433U CN 212043236 U CN212043236 U CN 212043236U
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- welding
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- cylinder body
- fire extinguisher
- central shaft
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 238000007789 sealing Methods 0.000 title abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 238000012958 reprocessing Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
An automatic internal ring welding device for the bottom sealing of a fire extinguisher cylinder body comprises a central shaft, two cross-shaped sleeving parts, a positioning rod, a welding head and an adsorption device; the central shaft is provided with two annular grooves, and the two cross-shaped sleeving parts are embedded in the annular grooves in a crossed manner through a central round hole; the positioning rod is fixed in mounting holes in four directions of the cross-shaped sleeving piece; the welding rod is fixed on the central shaft through a sleeving piece, and the welding head is arranged at the top end of the welding rod through a spring device; the adsorption device is arranged at the tail end of the central shaft. The ring welding device can process the sealed bottom of the fire extinguisher cylinder body through the internal ring welding device, and fixes the cylinder body to be welded in the processing through the adsorption device, so that the processing process is simpler, and the operation is more convenient; the welding head is enabled to be more attached to the inner wall of the cylinder body to be welded through the spring device of the welding rod; the positioning rod can not scratch the inner wall of the cylinder of the fire extinguisher in the reprocessing process through the rubber top piece.
Description
Technical Field
The utility model relates to a fire-fighting equipment processing field, concretely relates to automatic inner ring welding set of fire extinguisher barrel back cover.
Background
The fire extinguisher is a portable fire extinguishing tool. The fire extinguisher mainly comprises a fire extinguisher bottle body, a fire extinguishing agent, power gas (reaction substances), a fire extinguisher valve, a handle, a safety pin, a pressure gauge, a spray pipe and the like, and chemical articles are placed in the fire extinguisher for rescuing and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires.
The fire extinguisher cylinder body comprises a cylinder opening, a cylinder body and a back cover, the three parts are generally connected by adopting a welding method, the position of a welding gun is generally fixed in the prior art, the fire extinguisher cylinder body is rotated to carry out external welding fixation, but the internal welding technology of the back cover of the fire extinguisher is less at present.
Disclosure of Invention
The utility model provides an automatic inner ring welding set of fire extinguisher barrel back cover to the problem that exists among the above-mentioned background art.
An automatic internal ring welding device for the bottom sealing of a fire extinguisher cylinder body comprises a central shaft, two cross-shaped sleeving parts, a positioning rod, a welding head and an adsorption device;
the central shaft is provided with two annular grooves, and the two cross-shaped sleeving parts are embedded in the annular grooves in a crossed manner through a central round hole; the positioning rod is fixed in mounting holes in four directions of the cross-shaped sleeving piece;
the welding rod is fixed on the central shaft through a sleeving piece, and the welding head is arranged at the top end of the welding rod through a spring device;
the adsorption device is arranged at the tail end of the central shaft.
Further, the welding head includes a gas shield and an internal welding gun.
Further, the absorption device is a cylindrical cavity with an opening at the bottom surface.
Furthermore, the middle section of the positioning rod is provided with an adjusting screw rod for adjusting the length of the positioning rod, and the top end of the positioning rod is provided with a rubber ejector.
Furthermore, an air inlet passage and an air exhaust passage are arranged in the central shaft, an air inlet and an air exhaust opening are arranged at the top end of the central shaft, the air inlet passage is communicated with the welding head through the air inlet, and the air exhaust passage is communicated with the air exhaust opening through the adsorption device.
Furthermore, the positioning rod and the welding rod are adjusted or replaced according to the inner diameter of the fire extinguishing cylinder body.
The utility model discloses the beneficial effect who reaches does: the sealing bottom of the fire extinguisher cylinder body can be processed by the internal ring welding device, and the cylinder body to be welded is fixed by the adsorption device in the processing process, so that the processing process is simpler and the operation is more convenient; the welding head is enabled to be more attached to the inner wall of the cylinder body to be welded through the spring device of the welding rod; the positioning rod can not scratch the inner wall of the cylinder of the fire extinguisher in the reprocessing process through the rubber top piece.
Drawings
Fig. 1 is a schematic structural view of the ring welding device in the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the cross-shaped casing in the embodiment of the present invention.
In the figure, 1-a central shaft, 2-a cross-shaped sleeving part, 3-a positioning rod, 4-an adjusting screw rod, 5-a rubber top part, 6-the sleeving part, 7-a welding rod, 8-a spring device, 9-a welding head, 10-an adsorption device, 11-an air inlet, 12-an air extraction opening and 13-a round hole.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an automatic inside ring welding set of fire extinguisher barrel back cover, includes center pin 1, two cross suit spare 2, locating lever 3, welding rod 7, soldered connection 9 and adsorption equipment 10.
The central shaft 1 is provided with two annular grooves, and the two cross-shaped sleeved parts 2 are crossly embedded in the annular grooves through a central round hole 13; the positioning rod 3 is fixed in mounting holes in four directions of the cross-shaped sleeving piece 2; the welding rod 7 is fixed on the central shaft 1 through a sleeving piece 6, and the welding head 9 is arranged at the top end of the welding rod 7 through a spring device 8; the suction device 10 is disposed at the rear end of the central shaft 1.
The welding head 9 comprises a gas hood and an internal welding torch.
The adsorption device 10 is a cylindrical cavity with an open bottom.
3 middle sections of locating lever are equipped with adjusting screw 4 in order to adjust the length of locating lever, and 3 tops of locating lever are equipped with rubber ejector 5.
The central shaft 1 is provided with an air inlet passage and an air exhaust passage, the welding rod 7 is provided with an air inlet passage, the top end of the central shaft 1 is provided with an air inlet 11 and an air exhaust opening 12, the air inlet passage is communicated with the welding head 9 through the air inlet 11, and the air exhaust passage is communicated with the air exhaust opening 12 through the adsorption device 10.
The positioning rod 3 and the welding rod 7 are adjusted or replaced according to the inner diameter of the fire extinguishing cylinder body.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.
Claims (6)
1. The utility model provides an automatic inside ring welding set of fire extinguisher barrel back cover which characterized in that:
the internal ring welding device comprises a central shaft, two cross-shaped sleeving parts, a positioning rod, a welding head and an adsorption device;
the central shaft is provided with two annular grooves, and the two cross-shaped sleeving parts are embedded in the annular grooves in a crossed manner through a central round hole; the positioning rod is fixed in mounting holes in four directions of the cross-shaped sleeving piece;
the welding rod is fixed on the central shaft through a sleeving piece, and the welding head is arranged at the top end of the welding rod through a spring device;
the adsorption device is arranged at the tail end of the central shaft.
2. The automatic internal ring welding device for the fire extinguisher cylinder body back cover according to claim 1, characterized in that: the welding head includes a gas shield and an internal welding gun.
3. The automatic internal ring welding device for the fire extinguisher cylinder body back cover according to claim 1, characterized in that: the absorption device is a cylindrical cavity with an opening at the bottom surface.
4. The automatic internal ring welding device for the fire extinguisher cylinder body back cover according to claim 1, characterized in that: the middle section of the positioning rod is provided with an adjusting screw rod for adjusting the length of the positioning rod, and the top end of the positioning rod is provided with a rubber ejector.
5. The automatic internal ring welding device for the fire extinguisher cylinder body back cover according to claim 1, characterized in that: the welding rod is provided with a welding head, the welding rod is provided with a welding rod, the welding rod is provided with a welding head, the welding rod is provided with a central shaft, the central shaft is internally provided with an air inlet passage and an air exhaust passage, the top end of the central shaft is provided with an air inlet and an air exhaust opening, the air inlet passage is communicated with the welding head through the air inlet, and the air exhaust passage is.
6. The automatic internal ring welding device for the fire extinguisher cylinder body back cover according to claim 1, characterized in that: the positioning rod and the welding rod are adjusted or replaced according to the inner diameter of the fire extinguishing cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475433.3U CN212043236U (en) | 2020-04-03 | 2020-04-03 | Automatic inner ring welding device for fire extinguisher cylinder body bottom sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475433.3U CN212043236U (en) | 2020-04-03 | 2020-04-03 | Automatic inner ring welding device for fire extinguisher cylinder body bottom sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212043236U true CN212043236U (en) | 2020-12-01 |
Family
ID=73541672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020475433.3U Expired - Fee Related CN212043236U (en) | 2020-04-03 | 2020-04-03 | Automatic inner ring welding device for fire extinguisher cylinder body bottom sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212043236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619166A (en) * | 2022-03-24 | 2022-06-14 | 浙江正同管业有限公司 | Pipe fitting girth welding device |
-
2020
- 2020-04-03 CN CN202020475433.3U patent/CN212043236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619166A (en) * | 2022-03-24 | 2022-06-14 | 浙江正同管业有限公司 | Pipe fitting girth welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |