CN206632497U - Automatic TIG welding machine of vertical ring seam - Google Patents

Automatic TIG welding machine of vertical ring seam Download PDF

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Publication number
CN206632497U
CN206632497U CN201720179982.4U CN201720179982U CN206632497U CN 206632497 U CN206632497 U CN 206632497U CN 201720179982 U CN201720179982 U CN 201720179982U CN 206632497 U CN206632497 U CN 206632497U
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China
Prior art keywords
welding
welding gun
longitudinal
welding machine
slewing
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CN201720179982.4U
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Chinese (zh)
Inventor
尹宏飞
袁勇
赵新宝
鲁金涛
严靖博
党莹樱
杨珍
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Xian Thermal Power Research Institute Co Ltd
Huaneng Power International Inc
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Xian Thermal Power Research Institute Co Ltd
Huaneng Power International Inc
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Abstract

The utility model relates to an automatic TIG welding machine for longitudinal circular seams, which comprises a longitudinal seam welding machine, a circular seam welding machine and the like; the welding device comprises a longitudinal seam welding machine, a longitudinal seam welding mandrel, a welding gun walking beam, a TIG welding gun and a welding gun fine adjustment mechanism, wherein the longitudinal seam welding mandrel for positioning the longitudinal seam welding center is fixedly arranged in the horizontal direction in the middle of the longitudinal seam welding machine, the welding gun walking beam is fixedly arranged above the longitudinal seam welding machine in the horizontal direction, the TIG welding gun and the welding gun fine adjustment mechanism are arranged on the welding gun walking beam, the TIG welding gun can move to the circular seam welding machine on the welding gun walking beam through the welding gun fine adjustment mechanism, a wire feeding mechanism and a control box are fixedly arranged above the TIG welding gun, and a TIG welding power; an alternating current speed reducing motor and a slewing bearing are fixedly installed on the girth welding bed, the alternating current speed reducing motor is located below the slewing bearing, a slewing seat is installed on the slewing bearing, a slewing disc is installed on the slewing seat, a clamping tool for a tubular weldment is installed on the slewing disc, and rotation speed adjustment of the slewing disc are achieved by connecting the shaft coupling and a transmission gear to the alternating current speed reducing motor.

Description

Automatic TIG welding machine of vertical ring seam
The technical field is as follows:
the utility model belongs to the technical field of automatic weld, concretely relates to automatic TIG welding machine of vertical circumferential weld.
Background art:
because of the protection of argon gas, it can isolate the harmful effect of air on molten metal, so TIG welding is widely used for welding non-ferrous metals such as aluminium, magnesium, etc. and their alloys, stainless steel, high-temperature alloy, titanium and titanium alloy, and refractory active metals (such as molybdenum, niobium, zirconium, etc.). The application amount of the plate and the pipe in the power station material is large, the longitudinal seam and the circular seam of the pipe fitting are welded by the longitudinal and circular seam integrated automatic TIG welding machine through the operation of one welding machine (gun), the equipment resource is saved, and the utilization rate is improved.
The utility model has the following contents:
an object of the utility model is to provide an automatic TIG welding machine of vertical circumferential weld.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
an automatic TIG welding machine for a longitudinal annular seam comprises a longitudinal seam welding machine, an annular seam welding machine and a TIG welding power supply which are arranged adjacently; wherein,
a longitudinal seam welding mandrel for positioning the longitudinal seam welding center is fixedly arranged in the horizontal direction in the middle of the longitudinal seam welding bed, a welding gun walking beam is fixedly arranged in the horizontal direction above the longitudinal seam welding bed, a TIG welding gun and a welding gun fine adjustment mechanism are arranged on the welding gun walking beam, the TIG welding gun can move on the welding gun walking beam to the circular seam welding bed through the welding gun fine adjustment mechanism, a wire feeding mechanism and a control box are fixedly arranged above the TIG welding gun and can move on the welding gun walking beam along with the TIG welding gun, and a TIG welding power supply and the wire feeding mechanism are controlled through the control box in the welding process;
an alternating current speed reducing motor and a slewing bearing are fixedly installed on the girth welding bed, the alternating current speed reducing motor is located below the slewing bearing, a slewing seat is installed on the slewing bearing, a slewing disc is installed on the slewing seat, a clamping tool for a tubular weldment is installed on the slewing disc, and rotation speed adjustment of the slewing disc are achieved by connecting the shaft coupling and a transmission gear to the alternating current speed reducing motor.
The utility model discloses a further improvement lies in, fixture is for the lathe with from centering fixture.
The utility model discloses further improvement lies in, still including setting up on the circumferential weld bed and can be on the moving table car of circumferential weld bed removal for support the tubulose weldment of different length.
The utility model discloses further improvement lies in, is provided with the measuring stick that is used for controlling the tight degree of tubulose weldment clamp on the mobile trolley.
The utility model discloses further improvement lies in, still is provided with the work piece zero-bit plate washer that is used for controlling butt joint tubulose weldment butt joint clearance on the circumferential weld lathe.
The utility model discloses further improvement lies in, and work piece zero-bit plate washer is the sheetmetal that thickness is 2 mm.
Compared with the prior art, the utility model discloses following advantage has:
the utility model provides a vertical circumferential weld automatic TIG welding machine, can realize vertical joint and circumferential weld welding simultaneously, has saved a set of welding mechanism; when the pipe circumferential weld is welded, the inside and the outside of the pipe can be simultaneously protected by argon; the equipment is simple to operate, and the longitudinal/circular seam welding is simple and convenient to replace.
Description of the drawings:
fig. 1 is a front view of the automatic TIG welding machine of the longitudinal circular seam of the utility model.
Fig. 2 is a side view of the automatic TIG welding machine of the longitudinal circular seam of the utility model.
Fig. 3 is a schematic structural view of a longitudinal seam welded portion.
FIG. 4 is a front view of a girth welded portion.
FIG. 5 is a side view of a girth welded portion.
In the figure: 1-longitudinal seam welding machine, 2-longitudinal seam welding mandrel, 3-TIG welding gun, 4-welding gun fine adjustment mechanism, 5-wire feeding mechanism, 6-control box, 7-circular seam welding machine, 8-transmission gear, 9-coupler, 10-slewing bearing, 11-workpiece zero-position baffle, 12-slewing seat, 13-gauge rod, 14-moving trolley, 15-TIG welding machine power supply, 16-alternating current speed reducing motor, 17-slewing disc, 18-fixture and 19-welding gun walking beam.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, the automatic TIG welding machine for longitudinal circular seam provided by the present invention comprises a longitudinal seam welding machine 1, a longitudinal seam welding mandrel 2 fixedly installed in the middle of the longitudinal seam welding machine 1 in the horizontal direction, and used for positioning the longitudinal seam welding center; the TIG welding gun 3 can move on the welding gun walking beam 19 through the welding gun fine adjustment mechanism 4, and the wire feeding mechanism 5 and the control box 6 are fixed above the TIG welding gun 3 and move on the welding gun walking beam 19 along with the TIG welding gun 3.
The TIG welding gun 3 can move to the girth welding bed 7 on a welding gun walking beam 19, a clamp 18 for a tubular weldment is arranged on a rotary disc 17, the clamp 18 is a self-centering clamp for a lathe, and the rotary disc is a rotary disc for a common lathe; the rotary disk 17 is arranged on a rotary seat 12, the rotary seat 12 is arranged on a rotary support 10, and the part is a rotary mechanism of the common lathe; the rotation and the rotation speed regulation of the rotary disk 17 are realized by connecting a coupling 9 and a transmission gear 8 to an alternating current speed reducing motor 16 which is fixed on the circular seam welding machine 7 and below the rotary support 10. The mobile trolley 14 moves on the girth welding machine 7 to meet tubular weldments with different lengths; the workpiece zero baffle 11 is a metal sheet (generally 2mm) with a certain thickness and is used for controlling the butt joint clearance of the butt joint tubular weldment; the clamping degree of the tubular weldment is controlled by the measuring bar 13; during welding, TIG welding power supply 15 and wire feeder 5 are controlled by control box 6.
When the welding device works, the TIG welding gun 3 moves along the longitudinal seam welding mandrel 2 at a set welding speed to complete a longitudinal seam welding bead; when the circular seam welding is needed, the TIG welding gun 3 moves to the circular seam welding bed 7 (at the groove of the butt joint of the pipe fittings) through the welding gun walking beam 19, and the tubular welding piece rotates for a circle at the set welding speed to complete a circular seam welding bead.
The thickness of a welding workpiece of the longitudinal joint of the jointed board is 4-20 mm, the length (welding) is less than or equal to 1000mm, and the width is 120-400 mm; the thickness of the pipe fitting circular seam welding workpiece is 4-20 mm, the length is 150-500 mm, and the outer diameter is 70-300 mm.
The utility model can be used for welding stainless steel and nickel (iron) base high temperature alloy.

Claims (6)

1. An automatic TIG welding machine for longitudinal and circular seams is characterized by comprising a longitudinal seam welding machine (1), a circular seam welding machine (7) and a TIG welding power supply (15) which are adjacently arranged; wherein,
a longitudinal seam welding mandrel (2) for positioning a longitudinal seam welding center is fixedly installed in the horizontal direction of the middle of a longitudinal seam welding machine (1), a welding gun walking beam (19) is fixedly installed in the horizontal direction above the longitudinal seam welding machine (1), a TIG welding gun (3) and a welding gun fine adjustment mechanism (4) are installed on the welding gun walking beam (19), the TIG welding gun (3) can move to a circular seam welding machine (7) on the welding gun walking beam (19) through the welding gun fine adjustment mechanism (4), a wire feeding mechanism (5) and a control box (6) are fixedly installed above the TIG welding gun (3) and can move on the welding gun walking beam (19) along with the TIG welding gun (3), and the TIG welding power supply (15) and the wire feeding mechanism (5) are controlled through the control box (6) in the welding process;
fixedly mounted on the girth welding bed (7) is an alternating current speed reducing motor (16) and a slewing bearing (10), the alternating current speed reducing motor (16) is located below the slewing bearing (10), a slewing seat (12) is mounted on the slewing bearing (10), a slewing disc (17) is mounted on the slewing seat (12), a fixture (18) for a tubular welding part is mounted on the slewing disc (17), and rotation speed adjustment of the slewing disc (17) are achieved by connecting a coupler (9) and a transmission gear (8) to the alternating current speed reducing motor (16).
2. A longitudinal circular seam automatic TIG welder according to claim 1, characterized by that, the clamp (18) is a self-centering clamp for lathe.
3. A longitudinal circular seam automatic TIG welder according to claim 1, characterized by also comprising a mobile trolley (14) arranged on the circular seam welding bed (7) and movable on the circular seam welding bed (7) for supporting tubular weldments of different lengths.
4. A longitudinal annular seam automatic TIG welding machine according to claim 3, characterized in that the mobile trolley (14) is provided with a measuring bar (13) for controlling the clamping degree of the tubular weldment.
5. A longitudinal circular seam automatic TIG welding machine according to claim 1, characterized in that the circular seam welding machine (7) is also provided with a workpiece zero position baffle plate (11) for controlling the butt gap of the butt tubular welding member.
6. A longitudinal annular seam automatic TIG welding machine according to claim 5, characterized in that the workpiece zero position baffle (11) is a metal sheet with the thickness of 2 mm.
CN201720179982.4U 2017-02-27 2017-02-27 Automatic TIG welding machine of vertical ring seam Active CN206632497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720179982.4U CN206632497U (en) 2017-02-27 2017-02-27 Automatic TIG welding machine of vertical ring seam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720179982.4U CN206632497U (en) 2017-02-27 2017-02-27 Automatic TIG welding machine of vertical ring seam

Publications (1)

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CN206632497U true CN206632497U (en) 2017-11-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127413A (en) * 2017-12-20 2018-06-08 通裕重工股份有限公司 Circular weld joint retaining wall on slope and welding equipment
CN117182246A (en) * 2023-11-08 2023-12-08 徐州巴特工程机械股份有限公司 Dig quick-witted revolving platform structure welding equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127413A (en) * 2017-12-20 2018-06-08 通裕重工股份有限公司 Circular weld joint retaining wall on slope and welding equipment
CN108127413B (en) * 2017-12-20 2020-04-10 通裕重工股份有限公司 Circular weld groove machining and welding equipment
CN117182246A (en) * 2023-11-08 2023-12-08 徐州巴特工程机械股份有限公司 Dig quick-witted revolving platform structure welding equipment
CN117182246B (en) * 2023-11-08 2024-02-09 徐州巴特工程机械股份有限公司 Dig quick-witted revolving platform structure welding equipment

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