CN211360994U - Full-cold-structure double-tungsten-electrode welding gun body and device - Google Patents
Full-cold-structure double-tungsten-electrode welding gun body and device Download PDFInfo
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- CN211360994U CN211360994U CN201921996540.4U CN201921996540U CN211360994U CN 211360994 U CN211360994 U CN 211360994U CN 201921996540 U CN201921996540 U CN 201921996540U CN 211360994 U CN211360994 U CN 211360994U
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Abstract
The utility model discloses a two tungsten utmost point welding rifle bodies of cold structure entirely and device, including the rifle body, wire drive feed unit and fixing device, the rifle body is connected with fixing device, and wire drive feed unit passes through the fix with screw on fixing device, and the rifle body includes circulating water cooling device and gas circuit cooling device, circulating water cooling device include three cooling water passageways, gas circuit cooling device includes 2 gas cooling passageways, the utility model discloses a two tungsten utmost point welding rifle bodies of cold structure entirely can realize the cooling of rifle body base, tungsten utmost point and clamping device and gas hood, with the digital power cooperation of two tungsten utmost points, required cooling demand when can satisfying the heavy current welding. The wire feeding device can realize flexible adjustment of parts such as wire feeding conducting rods and the like, and improves the applicability of the device to a welding environment. The fixing device can realize convenient adjustment of the included angle between the plane of the double-tungsten-electrode welding gun body and the workpiece to be subjected to surfacing welding and the axis.
Description
Technical Field
The utility model relates to a welding equipment field, concretely relates to two tungsten electrode welding rifle bodies of full cold structure and device.
Background
Argon tungsten-arc welding is a high-quality welding method which is widely applied, and is applied to nuclear power petrochemical product surfacing because the welding arc stability is good, and the weld forming is superior to other welding methods. However, the traditional argon tungsten-arc welding method has the defects of low surfacing efficiency and the like, and cannot meet the requirements of high quality and high efficiency in production.
The double-tungsten electrode argon arc welding process can keep lower electric arc pressure under the condition of higher welding current, and can obviously improve deposition efficiency. The premise of realizing the double-tungsten electrode argon arc welding process is to realize the design and manufacture of a double-tungsten electrode welding gun, and the existing double-tungsten electrode argon arc welding device at home and abroad has the problems of unstable cooling effect, poor protection effect and inflexible adjustment of a matching device.
Disclosure of Invention
The utility model overcomes the not enough of current double tungsten electrode argon arc welding device existence provides a double tungsten electrode welding rifle body and device of cold structure entirely, can realize stable, high-efficient welding, and the device adopts the modularization form, and simple structure, adjustment convenience, cooling and protection are effectual.
The utility model provides a technical scheme be a two tungsten utmost point welding rifle bodies of full cold structure and device, including the rifle body, thread feeding unit and fixing device, the rifle body passes through screw and pin and is connected with fixing device, and the rifle body includes rifle body base, gas hood packing ring, air network, base water route top connection and base water route lower clutch, water-cooling gas hood, base gas circuit joint, gas hood water route joint, two tungsten utmost point and two water-cooling TIG rifle bodies, two water-cooling TIG rifle bodies with 30 contained angles through TIG mounting and rifle body base closely fixed, gas circuit joint and water route joint are equipped with to water-cooling TIG rifle side, two tungsten utmost points are fixed on the TIG rifle body through tungsten utmost point fixed knot of screwing, the inside cavity structure that is of rifle body base, side configuration base water route lower clutch and base gas circuit joint, below installation water-cooling gas hood and air network.
The rifle body include circulating water cooling device and air circuit cooling device, circulating water cooling device include three cooling water passageways, first cooling water flows in base water route top connection gets into rifle body base, flows through base water route lower clutch behind the internal recycle, the second cooling water flows in through TIG rifle body water route connector, flows in TIG water-cooling spare that has the welding cavity, cools off tungsten utmost point fixed knot structure and tungsten utmost point of screwing, third cooling water flows through water-cooling gas hood cavity for gas in the cooling water gas hood.
The gas circuit cooling device comprises 2 gas cooling channels, a first gas forms a channel on the water-cooling TIG gun body through a gas circuit connector on the water-cooling TIG gun body, a second gas enters through a base gas circuit connector on the gun body base, and the 2 gas cooling channels cool the gun body base, the tungsten electrode and the water-cooling gas cover in the water-cooling gas cover.
Wire drive feed unit passes through the fix with screw on fixing device, and wire drive feed unit includes special-shaped conducting rod, send silk pipe grip block, installation L shaped plate, fixed block, cross balladeur train and water-cooling to send the lead screw, special-shaped conducting rod be the crooked structure of the vertical lower extreme in upper end, special-shaped conducting rod upper end set up 10 connecting holes of group for be connected with installation L shaped plate special-shaped conducting rod lower extreme bending department set up 3 mounting holes of group, be used for with send silk pipe grip block to be connected, send silk pipe grip block with water-cooling send silk pole to be connected.
The interval of 10 groups of connecting holes at the upper end of the special-shaped conducting rod is 14mm, and the interval of 3 groups of mounting holes at the lower end of the special-shaped conducting rod is 16 mm.
The cross sliding frame can be adjusted in two directions, and the adjusting range is 0-44 mm.
The fixing device comprises a gun body connecting device, a gun body adjusting device, a lifting lug shaft block, an external connecting mechanism, a holding shaft, a holding ring and a swing mechanism, wherein the gun body adjusting device is connected with the lifting lug shaft block in a matched mode and used for adjusting the included angle of the gun body relative to the surfacing plane.
The outer sleeve of the embracing shaft is encircled, and the lower part of the embracing shaft is connected with a rotating mechanism for rotating the gun body and adjusting an included angle between the water-cooling TIG gun body and the axis of a surfacing plane.
The utility model has the advantages that: the utility model discloses a two tungsten electrode welding rifle bodies of cold structure entirely can realize the cooling of rifle body base, tungsten electrode and clamping device and gas hood, and with the digital power cooperation of two tungsten electrodes, required cooling demand when can satisfying the heavy current welding. The utility model discloses a wire drive feed unit can realize sending the nimble adjustment of parts such as wire conducting rod, improves the suitability of device to the welding environment. The utility model discloses a fixing device can realize the double tungsten electrode welding rifle body and wait the convenient adjustment of build-up welding work piece plane and axis contained angle.
Drawings
FIG. 1 is a double tungsten electrode welding gun body and device with a full cooling structure.
Fig. 2 shows a fully cold structure of a double tungsten welding gun body and a gun body of the device.
FIG. 3 is a cross-sectional view of a dual tungsten electrode welding gun body and apparatus in a fully cooled configuration.
FIG. 4 is a view of the wire feeder of the welding gun body and the welding gun device with full-cold structure and double tungsten electrodes.
FIG. 5 shows a fully cooled dual tungsten welding gun and its fixture.
FIG. 6 is a sectional view of a double tungsten welding gun body and a fixture of the device in a fully cooled configuration.
The labels in the figure are: 1-gun body, 101-gun body base, 102-air hood gasket, 103-air net, 104-base water path upper joint, 105-water-cooling air hood, 106-base water path lower joint, 107-base air path joint, 108-air hood water path joint, 109-tungsten electrode, 110-water-cooling TIG gun body, 111-tungsten electrode screwing and fixing structure, 112-TIG water cooling piece, 113-TIG fixing piece, 114-TIG gun body air path joint and 115-TIG gun body water path joint;
2-wire feeding device, 201-special-shaped conducting rod, 202-wire feeding pipe clamping block, 203-installation L-shaped plate, 204-fixed block, 205-cross sliding frame, 206-water cooling wire feeding rod;
3-fixing device, 301-gun body connecting device, 302-gun body adjusting device, 303-lifting lug shaft block, 304-external connecting mechanism, 305-holding shaft, 306-holding ring and 307-slewing mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, as shown in fig. 1-6, a full-cold structure double tungsten electrode welding gun body and device, which comprises a gun body 1, a wire feeding device 2 and a fixing device 3, wherein the gun body 1 is connected with the fixing device 3 through screws and pins. The gas gun body 1 comprises a gun body base 101, a gas hood gasket 102, a gas net 103, a base water path upper joint 104, a base water path lower joint 106, a water-cooling gas hood 105, a base gas path joint 107, a gas hood water path joint 108, two tungsten electrodes 109 and two sets of water-cooling TIG gun bodies 110, wherein the two sets of water-cooling TIG gun bodies 110 are tightly fixed with the gun body base 101 through TIG fixing pieces 113 at an included angle of 30 degrees, the gas path joint 114 and the water path joint 115 are arranged on the side surface of the water-cooling TIG gun body 110, the two tungsten electrodes 109 are fixed on the water-cooling TIG gun body 110 through a tungsten electrode screwing fixing structure 111, the interior of the gun body base 101 is of a cavity structure, the base water path lower joint 106 and the base joint 107 are arranged on the side surface, and the. Wire feeder 2 passes through the fix with screw on fixing device 3, wire feeder 2 includes special-shaped conducting rod 201, send silk pipe grip block 202, installation L shaped plate 203, fixed block 204, cross carriage 205 and water-cooling to send lead screw 206, special-shaped conducting rod 201 is the crooked structure of the vertical lower extreme in upper end, special-shaped conducting rod 201 upper end sets up 10 connecting holes, be used for being connected with installation L shaped plate 203, special-shaped conducting rod 201 lower extreme bending department sets up 3 mounting holes, be used for being connected with sending silk pipe grip block 202, send silk pipe grip block 202 with water-cooling send lead screw 206 to connect. The interval of 10 groups of connecting holes at the upper end of the special-shaped conducting rod 201 is 14mm, and the interval of 3 groups of mounting holes arranged at the bent part of the lower end of the special-shaped conducting rod 201 is 16 mm. The relative position of the gun body 201 and the water-cooling screw rod 206 can be adjusted as required.
As shown in fig. 5, the fixing device 3 connects the gun body 1 and the wire feeder 2, and the fixing device 3 includes a gun body connecting device 301, a gun body adjusting device 302, a lifting lug shaft block 303, an external connecting mechanism 304, a clasping shaft 305, a clasping ring 306, and a swing mechanism 307. The gun body adjusting device 302 is connected with the lifting lug shaft block 303 in a matching mode and used for adjusting the included angle of the gun body 1 relative to the surfacing plane. And a wrapping ring 306 is sleeved outside the wrapping shaft 305, and a rotating mechanism 307 is connected below the wrapping shaft and is used for rotating the gun body 1 and adjusting the included angle between the TIG gun body 110 and the axial line of a surfacing plane.
As shown in fig. 2, the fully-cooled double tungsten electrode welding gun body and the gun body of the device are cross-sectional views, the fully-cooled double tungsten electrode welding gun body adopts circulating water and an air path to cool a gun body base 101, a TIG gun body 110 and an air hood 105, cooling water 1 enters the gun body base 101 through a base water path joint 104, flows out through a base water path joint 106 after internal circulation, cooling water 2 enters through a TIG gun body water path joint 115, flows in a TIG water cooling piece 112 with a welding cavity, and cools a tungsten electrode screwing and fixing structure 111, so that a tungsten electrode 109 is cooled, and cooling water 3 flows through the cavity of the water-cooled air hood 105 to realize water circulation cooling of gas hood gas; the gas 1 forms a gas path on the TIG gun body through a gas path joint 114 on the water-cooled TIG gun body 110, and the gas 2 enters through a gas path joint 107 on the gun body base 101, and synchronously cools the gun body base 101, the tungsten electrode 109, and the water-cooled gas cover 105 in the water-cooled gas cover 105.
The protective gas of the full-cold-structure double-tungsten-electrode welding gun body enters from 2 gas path joints 114 on two sets of water-cooling TIG gun bodies 110 and enters from two gas path joints 107 on the gun body base 101 to form four paths of gas, the protective gas is fully mixed in a water-cooling gas hood 105 below the gun body base 101 and then is uniformly output through a gas network 103, two tungsten electrodes 109 and a welding molten pool are protected, and the final forming is good.
Claims (8)
1. The utility model provides a two tungsten utmost point welding rifle bodies of cold structure entirely and device which characterized in that: the gas-water Tungsten Inert Gas (TIG) gun comprises a gun body (1), a wire feeding device (2) and a fixing device (3), wherein the gun body (1) is connected with the fixing device (3) through a screw and a pin, the gun body (1) comprises a gun body base (101), a gas hood gasket (102), a gas net (103), a base water path upper joint (104), a base water path lower joint (106), a water-cooling gas hood (105), a base gas path joint (107), a gas hood water path joint (108), two tungsten electrodes (109) and two water-cooling TIG gun bodies (110), the two water-cooling TIG gun bodies (110) are tightly fixed with the gun body base (101) through TIG fixing pieces (113) at an included angle of 30 degrees, a gas path joint (114) and a water path joint (115) are arranged on the side surface of the water-cooling TIG gun body (110), the two tungsten electrodes (109) are fixed on the water-cooling TIG gun body (110) through a tungsten electrode screwing fixing structure (111), and the, the side surface is provided with a base water path lower joint (106) and a base air path joint (107), and a water-cooling air hood (105) and an air network (103) are arranged below the base water path lower joint.
2. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 1, wherein: the gun body (1) comprises a circulating water cooling device and an air path cooling device, the circulating water cooling device comprises three cooling water passages, first cooling water enters a gun body base (101) through a base water path upper connector (104), flows out through a base water path lower connector (106) after internal circulation, second cooling water enters through a TIG gun body water path connector (115), flows in a TIG water cooling piece (112) with a welding cavity, cools a tungsten electrode screwing fixing structure (111) and a tungsten electrode (109), and third cooling water flows through a water cooling hood (105) cavity and is used for cooling gas in the water cooling hood (105).
3. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 2, characterized in that: the gas path cooling device comprises 2 gas cooling paths, a first gas forms a path on a water-cooling TIG gun body (110) through a gas path connector (114) on the water-cooling TIG gun body (110), a second gas enters through a base gas path connector (107) on the gun body base (101), and the 2 gas cooling paths cool the gun body base (101), a tungsten electrode (109) and a water-cooling gas hood (105) in a water-cooling gas hood (105).
4. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 1, wherein: wire feeder (2) are passed through the fix with screw on fixing device (3), and wire feeder (2) send lead screw (206) including dysmorphism conducting rod (201), send silk pipe grip block (202), installation L shaped plate (203), fixed block (204), cross carriage (205) and water-cooling, dysmorphism conducting rod (201) for the crooked structure of the vertical lower extreme in upper end, dysmorphism conducting rod (201) upper end set up 10 group's connecting holes for be connected with installation L shaped plate (203) dysmorphism conducting rod (201) lower extreme bending department set up 3 group's mounting holes, be used for and send silk pipe grip block (202) to be connected, send silk pipe grip block (202) with water-cooling send lead screw (206) to connect.
5. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 4, wherein: the interval of 10 groups of connecting holes at the upper end of the special-shaped conducting rod (201) is 14mm, and the interval of 3 groups of mounting holes at the lower end of the special-shaped conducting rod (201) is 16 mm.
6. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 4, wherein: the cross sliding frame (205) can be adjusted in two directions, and the adjustment range is 0-44 mm.
7. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 1, wherein: fixing device (3) including rifle body connecting device (301), rifle body adjusting device (302), lug axle piece (303), outer link mechanism (304), hold in the palm axle (305), embrace circle (306), rotation mechanism (307), rifle body adjusting device (302) be connected with lug axle piece (303) cooperation for adjust rifle body (1) for the planar contained angle of build-up welding.
8. The full-cold structure double-tungsten-electrode welding gun body and the device as claimed in claim 7, wherein: and the embracing shaft (305) is sleeved with a embracing ring (306) and connected with a rotating mechanism (307) at the lower part for rotating the gun body (1) and adjusting the included angle between the water-cooling TIG gun body (110) and the axial line of a surfacing plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996540.4U CN211360994U (en) | 2019-11-18 | 2019-11-18 | Full-cold-structure double-tungsten-electrode welding gun body and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996540.4U CN211360994U (en) | 2019-11-18 | 2019-11-18 | Full-cold-structure double-tungsten-electrode welding gun body and device |
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| CN211360994U true CN211360994U (en) | 2020-08-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756962A (en) * | 2019-11-18 | 2020-02-07 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Full-cold-structure double-tungsten-electrode welding gun body and device |
| CN115106622A (en) * | 2022-07-08 | 2022-09-27 | 中国核工业华兴建设有限公司 | Double-tungsten-electrode hot wire TIG automatic welding construction method for stainless steel water tank of nuclear power station |
-
2019
- 2019-11-18 CN CN201921996540.4U patent/CN211360994U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756962A (en) * | 2019-11-18 | 2020-02-07 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Full-cold-structure double-tungsten-electrode welding gun body and device |
| CN115106622A (en) * | 2022-07-08 | 2022-09-27 | 中国核工业华兴建设有限公司 | Double-tungsten-electrode hot wire TIG automatic welding construction method for stainless steel water tank of nuclear power station |
| CN115106622B (en) * | 2022-07-08 | 2024-02-02 | 中国核工业华兴建设有限公司 | Nuclear power station stainless steel pool double tungsten electrode hot wire TIG automatic welding construction method |
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