CN210818079U - Titanium alloy test panel welding atmosphere protection setting device - Google Patents
Titanium alloy test panel welding atmosphere protection setting device Download PDFInfo
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- CN210818079U CN210818079U CN201921471911.7U CN201921471911U CN210818079U CN 210818079 U CN210818079 U CN 210818079U CN 201921471911 U CN201921471911 U CN 201921471911U CN 210818079 U CN210818079 U CN 210818079U
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Abstract
The utility model discloses a titanium alloy test panel welding atmosphere protection setting device, include: the method comprises the following steps: the device comprises a frame, a pot body, a pot cover, a handle, a lower cooling cover, a test plate, an upper cooling cover, a welding gun and an air inlet pipe; a shelf is arranged at the bottom end of the pot body; air inlet pipes are respectively arranged at the two sides of the pot body; a pot cover is arranged at the upper end of the pot body; handles are arranged on two sides of the pot cover; a lower cooling cover is arranged at the upper end of the pot cover; arranging a test plate at the upper end of the lower cooling cover; an upper cooling cover is arranged at the upper end of the test plate; a groove is formed in the center of the upper end of the upper cooling cover; the gun head of the welding gun is aligned with the groove; the pot cover, the lower cooling cover, the test board and the upper cooling cover are fixed through bolts and nuts. This device reasonable in design, convenient to use through the gas through upper and lower connecting pipe that need protect the titanium alloy, under the control of pressure, flow, evenly flows into the pot body, forms fine atmosphere at the pot body.
Description
Technical Field
The utility model belongs to the technical field of the welding technique and specifically relates to a titanium alloy test panel welding atmosphere protection setting device is related to.
Background
Titanium and titanium alloy have many excellent properties, are important structural materials of aviation industry, aerospace industry, and titanium alloy welding are important manufacturing means of kindly made products. The titanium or the titanium alloy has good welding performance, and the titanium alloy have the outstanding characteristics of high melting point, poor thermal conductivity, small linear expansion coefficient, large resistivity and the like, so that the titanium and the titanium alloy have large metal size, long high-temperature retention time and low cooling speed, and meanwhile, the titanium and the titanium alloy have very active chemical properties, can absorb gas in a solid state, absorb hydrogen when heated to 300 ℃, absorb oxygen at 400 ℃ and absorb nitrogen at 600 ℃, so that the titanium and the titanium alloy are extremely easy to react with elements such as hydrogen, oxygen, nitrogen and the like, the mechanical property of a welding joint is rapidly reduced, welding defects such as cold cracks, air holes and the like are easy to generate, and the welding quality cannot meet the requirements, and therefore, the welding pool, welding seams and welding zones with the temperature of more than 300 ℃ are properly protected by heat during welding.
The existing gas protection device can not effectively protect the welding line, so that the welding line is oxidized. The existing gas protection device needs two persons to finish, one person is responsible for using a welding gun and feeding a welding wire, the other person is responsible for dragging a gas device to protect the welding wire, so that the mutual matching of the two persons has high technical requirements, and the welding wire is difficult to be well protected. The Chinese utility model patent specification CN206216145U discloses a titanium alloy welding protection device, which utilizes a protective cover with a double-layer filter screen arranged at the rear part of a welding gun nozzle to overcome the defects of low production efficiency or reduced welding seam quality; the utility model discloses a titanium alloy welding protection device is disclosed in chinese utility model patent specification CN206305589U, one is including the cover of dragging the cover body and to dragging the internal intake pipe that lets in protective gas of cover, the cover of dragging the cover body is by the bottom plate, the bounding wall, the aeration plate, the welder bounding wall is constituteed, the edge of bottom plate and aeration plate is connected to the bounding wall, the welder bounding wall passes bottom plate and aeration plate, the bottom plate, the bounding wall, the aeration plate, welder bounding wall welding constitutes interior hollow casing as an organic whole, it has the gas pocket to distribute on the aeration plate, the one end of intake pipe is inserted in the cover of dragging the cover body from the centre of bounding wall, the inside intake pipe surface equipartition of.
In both titanium alloy welding protectors, a shield is used, which is either vented from the protective shield by gas or welded directly therein. However, this method cannot effectively and timely protect the seam of the welding machine during welding, and is inconvenient to move and cannot form an effective atmosphere during welding. In this case, a device capable of mixing several gases is required to protect the weld joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a titanium alloy examination board welding atmosphere protection setting device.
To achieve the above object, the present invention adopts the following:
the utility model provides a titanium alloy test panel welding atmosphere protection setting device, includes: the method comprises the following steps: the device comprises a frame, a pot body, a pot cover, a handle, a lower cooling cover, a test plate, an upper cooling cover, a welding gun and an air inlet pipe; a shelf is arranged at the bottom end of the pot body; air inlet pipes are respectively arranged at the two sides of the pot body; a pot cover is arranged at the upper end of the pot body; handles are arranged on two sides of the pot cover; a lower cooling cover is arranged at the upper end of the pot cover; arranging a test plate at the upper end of the lower cooling cover; an upper cooling cover is arranged at the upper end of the test plate; a groove is formed in the center of the upper end of the upper cooling cover; the gun head of the welding gun is aligned with the groove; the pot cover, the lower cooling cover, the test board and the upper cooling cover are fixed through bolts and nuts.
Preferably, the device also comprises an air joint, a flow meter, a flow pipe type throttle valve, a pressure gauge, a pressure pipe type throttle valve, an upper connecting pipe and a lower connecting pipe; the air joint is arranged at the tail end of the air inlet pipe; the tail end of the air joint is provided with an upper connecting pipe and a lower connecting pipe; a flow meter is arranged on the upper connecting pipe; and the lower connecting pipe is respectively provided with a pressure pipe type throttle valve, a pressure gauge and a flow pipe type throttle valve from left to right.
Preferably, a sealing ring is arranged between the frame and the pot body and is fixed through a quick clamp.
Preferably, a sealing ring is arranged between the pot body and the pot cover, and the pot body and the pot cover are fixed through a lock catch.
Preferably, a water passage is provided inside the lower cooling cover; a water plug is arranged at the tail end of the water channel; and a lower cooling cover water nozzle is arranged on the lower cooling cover and communicated with the water channel.
Preferably, a cooling water passage is provided in the upper cooling cover; the number of the cooling water channels is two, and the two cooling water channels are parallel to each other; an upper cooling cover water nozzle is arranged on the upper cooling cover, and a plurality of upper cooling cover water nozzles are arranged and are respectively communicated with the head ends and the tail ends of the two cooling water channels.
The utility model has the advantages of it is following:
this device reasonable in design, convenient to use through the gaseous upper and lower connecting pipe of passing through to need protect the titanium alloy, under the control of pressure, flow, evenly flows into the pot body, forms fine atmosphere at the pot body, and when the welding, gaseous mouth above through, even running out and effective protection welding high temperature area. The upper and lower cooling covers are made of red copper with good heat conduction, and cold water is filled in the upper and lower cooling covers to achieve the maximum cooling effect.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a titanium alloy test plate welding atmosphere protection setting device of the present invention.
Fig. 2 is a schematic structural view of the upper cooling cover and the cooling water channel of the present invention.
Fig. 3 is a schematic structural view of the lower cooling cover and the water channel of the present invention.
Fig. 4 is a schematic view of the test panel of the present invention.
In the figures, the various reference numbers are:
1-pot body, 2-lock catch, 3-sealing ring, 4-pot cover, 5-handle, 6-lower cooling cover, 7-test plate, 8-upper cooling cover, 9-nut, 10-upper cooling cover water nozzle, 11-welding gun, 12-bolt, 13-lower cooling cover water nozzle, 14-flow meter, 15-flow pipe type throttle valve, 16-pressure meter, 17-pressure pipe type throttle valve, 18-lower connecting pipe, 181-upper connecting pipe, 19-air connector, 20-quick clamp, 21-frame, 22-cooling water channel, 23-water plug, 24-air inlet pipe and 25-water channel.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1 to 4, a titanium alloy test plate welding atmosphere protection setting device includes: the method comprises the following steps: the device comprises a frame 21, a pot body 1, a pot cover 4, a handle 5, a lower cooling cover 6, a test plate 7, an upper cooling cover 8, a welding gun 11 and an air inlet pipe 24; the bottom end of the pot body 1 is provided with a frame 21, and the pot body 1 is conveniently supported by the frame 21; the two sides of the pot body 1 are respectively provided with an air inlet pipe 24, and air can be conveniently fed into the pot body 1 through the air inlet pipes 24, so that the pot is convenient to use in the later period; a pot cover 4 is arranged at the upper end of the pot body 1; handles 5 are arranged on two sides of the pot cover 4, and the device is convenient to carry by arranging the handles 5; a lower cooling cover 6 is arranged at the upper end of the pot cover 4; a test plate 7 is arranged at the upper end of the lower cooling cover 6; an upper cooling cover 8 is arranged at the upper end of the test plate 7; a groove is arranged in the center of the upper end of the upper cooling cover 8; the gun head of the welding gun 11 is aligned with the groove; when welding is needed, the welding gun is aligned to the gap in the groove for welding, and at the moment, gas in the pot body 1 flows out through the gap of the lower cooling cover 6 to protect the welding position. The pot cover 4, the lower cooling cover 6, the test plate 7 and the upper cooling cover 8 are fixed through bolts 12 and nuts 9.
Further, the device also comprises an air joint 19, a flow meter 14, a flow pipe type throttle valve 15, a pressure gauge 16, a pressure pipe type throttle valve 17, an upper connecting pipe 181 and a lower connecting pipe 18; the air joint 19 is arranged at the tail end of the air inlet pipe 24; an upper connecting pipe 181 and a lower connecting pipe 18 are arranged at the tail end of the air joint 19; a flow meter 14 is provided on the upper connection pipe 181; a pressure pipe type throttle valve 17, a pressure gauge 16 and a flow pipe type throttle valve 15 are respectively arranged on the lower connecting pipe 18 from left to right. The tail end of the air inlet pipe 24 is divided into two pipelines which are an upper connecting pipe 181 and a lower connecting pipe 18 respectively, a flow meter 14 and a pressure meter 16 are respectively installed, and a pipe test throttle valve core is arranged to set the atmosphere in the pot body 1, so that the proportion of gas achieves the best effect, the pressure and the flow in the pot body 1 can be effectively controlled, and the gas can be opened and closed at any time. Simultaneously two admit air, 24 can be full of the pot body 1 fast, and the pot body 1 junction all has sealing washer 3 moreover, prevents that gas from meeting pressure excess and running out to these are all quick detach connections, can fast assembly and dismantlement.
Further, a sealing ring 3 is arranged between the pot body 1 and the pot cover 4, and the pot body 1 and the pot cover 4 are fixed through a lock catch 2. The sealing ring 3 is arranged to prevent the gas in the pot body 1 from flowing out; all be provided with the stopper on pot lid 4 and pot body 1, and two stoppers are corresponding, then block two stoppers through the buckle, make it to be locked between pot lid 4 and the pot body 1.
Further, a sealing ring is arranged between the frame 21 and the pan body 1, and is fixed by a quick clamp 20. Set up the sealing washer in the position of shelf 21 and pot body 1 contact, increased the stability of pot body 1, set up the cassette tape in the seam crossing of shelf 21 and pot body 1, install the dop in the one end of cassette tape, the other end of cassette tape is pegged graft in the dop, presses the tightness that the snap fastener can adjust the cassette tape, then loosens the snap fastener, makes it fix between pot body 1 and shelf 21.
Further, a water passage 25 is provided inside the lower cooling cover 6; a water plug 23 is arranged at the tail end of the water channel 25; and a lower cooling cover water nozzle 13 is arranged on the lower cooling cover 6, and the lower cooling cover water nozzle 13 is communicated with the water channel 25.
Further, a cooling water passage 22 is provided in the upper cooling cover 8; two cooling water channels 22 are arranged and are parallel to each other; an upper cooling cover water nozzle 13 is arranged on the upper cooling cover 8, and a plurality of upper cooling cover water nozzles 13 are respectively communicated with the head ends and the tail ends of the two cooling water channels 22.
Through setting up water course 25 and cooling water course 22, the heat dissipation of being convenient for, because upper cooling cover 8 and lower cooling cover 6 are made by red copper, the heat conduction of being convenient for, consequently, the heat that upper and lower cooling was covered is taken away by the water course easily, increases the radiating efficiency.
Further, the upper cooling cover 8 and the lower cooling cover 6 are made of uniform red copper.
Titanium alloy is an important material for manufacturing special equipment in the aviation, aerospace, chemical industry and the like due to the excellent comprehensive performance of the titanium alloy, and is called as space metal. However, at high temperatures, titanium alloys strongly absorb oxygen, nitrogen and hydrogen, titanium absorbs hydrogen from 250 ℃, oxygen from 400 ℃, nitrogen from 600 ℃, and titanium absorbs more gas as temperature increases. The protection of gas in a high-temperature area of a welding seam in the titanium alloy welding process directly influences the performance of the welded material and becomes the key for determining the protection effect.
Gas needing to protect titanium alloy uniformly flows into the pot body 1 through the gas inlet pipe under the control of pressure and flow, a good atmosphere is formed in the pot body 1, and during welding, the gas uniformly flows out through the upper opening and effectively protects a welding high-temperature area. The upper and lower cooling covers are made of red copper with good heat conduction, and cold water is filled in the upper and lower cooling covers, so that the maximum cooling effect can be achieved. The method specifically comprises the following steps:
(1) the pot body 1 is matched on the frame 21 in a threaded mode, the sealing ring 3 is added, and the pot body and the frame are fixed together through the quick clamp 20.
(2) The cooker cover 4 is matched on the cooker body 1 in a threaded manner, and the sealing ring 3 is added, so that the cooker cover is prevented from being opened due to overlarge pressure by the lock catch 2.
(3) The test panel 7 was machined to acceptable dimensions.
(4) According to fig. 1, one side of a test piece 7 is placed on a lower cooling cover 6, a welding seam is centered on a gas outlet of the lower cooling cover 6, the upper side is covered by an upper cooling cover 8, and the upper side is fixed on a pot cover 4 by a bolt 12 and a nut 9.
(5) Referring to fig. 1, the feed gas line is connected to the gas cylinder, and the pressure pilot throttle valve 17 and the flow pilot throttle valve 15 are opened to allow gas to flow into the pot. And checks the pressure gauge 16 and the flow meter 14. After a while, the pot body 1 is filled with gas, and then the titanium alloy test piece 7 is welded.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (7)
1. The utility model provides a titanium alloy test panel welding atmosphere protection setting device which characterized in that includes: the device comprises a frame, a pot body, a pot cover, a handle, a lower cooling cover, a test plate, an upper cooling cover, a welding gun and an air inlet pipe; a shelf is arranged at the bottom end of the pot body; air inlet pipes are respectively arranged at the two sides of the pot body; a pot cover is arranged at the upper end of the pot body; handles are arranged on two sides of the pot cover; a lower cooling cover is arranged at the upper end of the pot cover; arranging a test plate at the upper end of the lower cooling cover; an upper cooling cover is arranged at the upper end of the test plate; a groove is formed in the center of the upper end of the upper cooling cover; the gun head of the welding gun is aligned with the groove; the pot cover, the lower cooling cover, the test board and the upper cooling cover are fixed through bolts and nuts.
2. The titanium alloy test panel welding atmosphere protection setting device according to claim 1, further comprising a gas joint, a flow meter, a flow pipe type throttle valve, a pressure gauge, a pressure pipe type throttle valve, an upper connecting pipe and a lower connecting pipe; the air joint is arranged at the tail end of the air inlet pipe; the tail end of the air joint is provided with an upper connecting pipe and a lower connecting pipe; a flow meter is arranged on the upper connecting pipe; and the lower connecting pipe is respectively provided with a pressure pipe type throttle valve, a pressure gauge and a flow pipe type throttle valve from left to right.
3. The titanium alloy test panel welding atmosphere protection setting device as claimed in claim 1, wherein a sealing ring is arranged between the frame and the pan body and is fixed by a quick clamp.
4. The titanium alloy test plate welding atmosphere protection setting device as claimed in claim 1, wherein a sealing ring is arranged between the pot body and the pot cover, and the pot body and the pot cover are fixed through a lock catch.
5. The apparatus according to claim 1, wherein a water passage is provided in the lower cooling cover; a water plug is arranged at the tail end of the water channel; and a lower cooling cover water nozzle is arranged on the lower cooling cover and communicated with the water channel.
6. The apparatus according to claim 1, wherein a cooling water passage is provided in the upper cooling cover; the number of the cooling water channels is two, and the two cooling water channels are parallel to each other; an upper cooling cover water nozzle is arranged on the upper cooling cover, and a plurality of upper cooling cover water nozzles are arranged and are respectively communicated with the head ends and the tail ends of the two cooling water channels.
7. The apparatus according to claim 1, wherein the upper cooling cover and the lower cooling cover are made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471911.7U CN210818079U (en) | 2019-09-05 | 2019-09-05 | Titanium alloy test panel welding atmosphere protection setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471911.7U CN210818079U (en) | 2019-09-05 | 2019-09-05 | Titanium alloy test panel welding atmosphere protection setting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210818079U true CN210818079U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921471911.7U Expired - Fee Related CN210818079U (en) | 2019-09-05 | 2019-09-05 | Titanium alloy test panel welding atmosphere protection setting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210818079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524146A (en) * | 2019-09-05 | 2019-12-03 | 广西工业技师学院(广西石化高级技工学校) | A kind of titanium alloy test plate (panel) welding atmosphere protection setting device |
| CN110524146B (en) * | 2019-09-05 | 2024-06-25 | 广西工业技师学院(广西石化高级技工学校) | Titanium alloy test plate welding atmosphere protection setting device |
-
2019
- 2019-09-05 CN CN201921471911.7U patent/CN210818079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524146A (en) * | 2019-09-05 | 2019-12-03 | 广西工业技师学院(广西石化高级技工学校) | A kind of titanium alloy test plate (panel) welding atmosphere protection setting device |
| CN110524146B (en) * | 2019-09-05 | 2024-06-25 | 广西工业技师学院(广西石化高级技工学校) | Titanium alloy test plate welding atmosphere protection setting 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 |
Granted publication date: 20200623 Termination date: 20210905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |