CN215545669U - T-shaped joint narrow gap welding device - Google Patents
T-shaped joint narrow gap welding device Download PDFInfo
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- CN215545669U CN215545669U CN202120820538.2U CN202120820538U CN215545669U CN 215545669 U CN215545669 U CN 215545669U CN 202120820538 U CN202120820538 U CN 202120820538U CN 215545669 U CN215545669 U CN 215545669U
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- weldment
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- tracking assembly
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- 238000003466 welding Methods 0.000 title claims abstract description 154
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 230000004907 flux Effects 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000000428 dust Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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Abstract
The utility model provides a T-shaped joint narrow gap welding device, which is applied between two high-low weldments and comprises: the substrate is positioned above the low weldment, and the side part of the substrate is fixedly arranged on the welding trolley; one end of the horizontal tracking assembly is movably connected with the substrate, and the other end of the horizontal tracking assembly is fixedly connected with a welding gun so that the welding gun is close to the side face of the high weldment or the low weldment; and one end of the vertical tracking assembly is fixedly connected with the base plate, and the other end of the vertical tracking assembly is movably connected with a guide wheel so that the guide wheel is close to the surface of the welding line. According to the utility model, the welding gun is arranged on the horizontal tracking assembly, although the size of the gap between the high weldment and the low weldment can be changed, the welding gun is always close to the high weldment or the low weldment under the action of the pressure spring or the tension spring, so that the horizontal tracking of the welding gun on the welding seam is realized; the guide wheel is slidably arranged on the vertical sliding block through the vertical guide rail, so that the vertical distance between the welding gun and a weldment can be automatically kept, and the vertical tracking of the welding gun on a welding seam is realized.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a T-shaped joint narrow gap welding device.
Background
Narrow gap welding devices are commonly used to weld steel plates 50-500 mm thick, and most are flat plate weldments. As shown in FIG. 1, the left weldment 100-1 and the right weldment 200-1 are at the same height, the welding device 300-1 can be placed above the left weldment 100-1 and the right weldment 200-1 for welding, and the length of the welding gun is only slightly larger than the thickness of the weldments. However, when the conventional welding apparatus performs T-joint welding, i.e., the right weldment 200-2 is much higher than the left weldment 100-2, as shown in FIG. 2. If the welding apparatus 300-2 is still placed above the left weldment 100-2 and the right weldment 200-2, the length of the welding torch is very long, and the excessively long welding torch makes the welding apparatus body axletree terminal bulky, which imposes a higher requirement on the machining accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a T-shaped joint narrow gap welding device, which solves the problems that in the prior art, the narrow gap welding device is not suitable for T-shaped joint welding, so that a welding device body axletree terminal is large and the requirement on machining precision is high.
In order to solve the technical problems, the utility model adopts the technical scheme that: a T-joint narrow gap welding device applied between two high and low weldments, comprising: a substrate disposed over the low weldment;
one end of the horizontal tracking assembly is movably connected with the substrate, and the other end of the horizontal tracking assembly is fixedly connected with a welding gun so that the welding gun is close to the side face of the high weldment or the low weldment; and the middle part of the vertical tracking assembly is fixedly connected with the base plate, the upper end part of the vertical tracking assembly is movably connected with the welding trolley or the portal frame, and the lower end part of the vertical tracking assembly is rotatably connected with a guide wheel so as to enable the guide wheel to be close to the surface of the welding seam.
As a preferred scheme, the horizontal tracking assembly comprises a first horizontal tracking assembly and a second horizontal tracking assembly which are oppositely arranged, the first horizontal tracking assembly and the second horizontal tracking assembly respectively comprise a fixing plate, a horizontal sliding block, a horizontal guide rail and a gun clamping block, the horizontal sliding block is fixedly connected with the side part of the base plate through the fixing plate, the horizontal guide rail is positioned in the horizontal sliding block and is in sliding connection with the horizontal sliding block, one end, close to the high weldment, of the horizontal guide rail is connected with a welding gun through the gun clamping block, and the welding gun extends into a gap between the high weldment and the low weldment; the first horizontal tracking assembly further comprises a tension spring, and two ends of the tension spring are respectively connected with the base plate and the horizontal guide rail so that the welding gun is close to the side face of the low weldment; the second horizontal tracking assembly further comprises a pressure spring, and two ends of the pressure spring are connected with the base plate and the horizontal guide rail respectively, so that the welding gun is close to the side face of the high weldment.
As the preferred scheme, be equipped with first connecting rod between first horizontal tracking subassembly and the second horizontal tracking subassembly, first connecting rod one end fixed connection is on the base plate, and its another tip is equipped with the welding trachea, the welding trachea stretches into in the clearance between two weldment of height.
Preferably, the first horizontal tracking assembly and the second horizontal tracking assembly are respectively provided with a heat-resistant insulating layer at one side part close to the low weldment and the high weldment.
According to the preferable scheme, a welding wire hole and a protective gas hole are formed in the welding gun and are respectively used for introducing a welding wire and protective gas, and the lower end portion of the welding gun is fixedly connected with an arc-shaped insulating sheet through a heat shrink tube.
Preferably, the vertical tracking assembly comprises a vertical guide rail, a vertical sliding block, a fourth connecting rod and a guide wheel connecting rod, the fourth connecting rod is positioned above the low weldment, one end of the fourth connecting rod is fixedly connected with the base plate, the other end of the fourth connecting rod is connected with the upper end part of the guide wheel connecting rod and the lower end part of the vertical guide rail, the lower end part of the guide wheel connecting rod is connected with a guide wheel, the vertical sliding block is fixedly arranged on the welding trolley or the portal frame, and the upper part of the vertical guide rail is connected with the vertical sliding block in a sliding manner.
Preferably, the soldering flux device further comprises a preheating and flux adding assembly, the preheating and flux adding assembly comprises a second connecting rod, a heating main pipe, a flux hopper and a flux pipe, the second connecting rod is located above the low weldment, one end of the second connecting rod is fixedly connected with the substrate, the other end of the second connecting rod penetrates through the heating main pipe and the flux pipe, the heating main pipe and the flux pipe extend into a gap between the high weldment and the low weldment, and the upper end of the flux pipe is connected with the flux hopper.
Preferably, the lower part of the heating main pipe is bent along the direction of a welding seam to form a bent part, and a plurality of heating thin pipes inclined towards one side of the high weldment or the low weldment are respectively arranged on two sides of the bent part.
Preferably, the welding line cleaning device further comprises a welding line cleaning assembly, the welding line cleaning assembly comprises a third connecting rod, a motor, a flexible shaft, a brush rod and a brush head, one end of the third connecting rod is fixedly connected with the base plate, the brush rod is inserted into the other end of the third connecting rod, the end of the brush rod is connected with the brush head, the brush head is abutted to the surface of the welding line, the motor is arranged on the third connecting rod, and the flexible shaft is connected between the motor and the brush rod.
Preferably, a dust collector is further arranged on the third connecting rod, a dust collecting pipe is connected to the end of the dust collector, and the end of the dust collecting pipe extends into a gap between the high and low welding parts and is used for sucking and removing impurities on the surface of the welding line stripped by the brush head.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the welding gun is arranged on the horizontal tracking assembly, although the size of a gap between the high weldment and the low weldment can be changed, under the action of the pressure spring or the tension spring, the welding gun is always close to the side face of the high weldment or the low weldment, the distance between the welding gun and the weldment is the thickness of the arc-shaped insulation sheet, and the horizontal tracking of the welding gun on a welding seam is realized.
(2) The guide wheel is slidably arranged on the vertical sliding block through the vertical guide rail, so that the vertical distance between the welding gun and a weldment can be automatically kept, and the vertical tracking of the welding gun on a welding seam is realized.
(3) The welding seam cleaning assembly is arranged on the base plate, so that a layer of oxide on the surface of the welding seam can be brushed away and then sucked away by a dust collector, and the welding seam is prevented from generating micro slag inclusion.
(4) The difficulty of narrow clearance is the complete fusion of lateral wall, and the porous flame heating main pipe of horizontal placement, wherein the flame that heating tubule blowout has the directionality, can aim at the welding seam position and heat, helps solving the difficult complete fusion problem of lateral wall.
Drawings
The disclosure of the present invention is illustrated with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 is a schematic diagram of a dual flat weldment according to the prior art;
FIG. 2 is a schematic diagram of a prior art T-joint weldment;
FIG. 3 is a front view of a narrow gap welding device for T-joints according to an embodiment of the present invention;
FIG. 4 is a top view of a narrow gap T-joint welder according to an embodiment of the present invention;
FIG. 5 is a side view of a narrow gap T-joint welder according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a horizontal tracking assembly according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a welding gun and a horizontal guide rail according to an embodiment of the present invention;
FIG. 8 is a schematic view of a torch according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a vertical tracking assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of a preheating and flux assembly according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a heating main pipe provided in an embodiment of the present invention;
fig. 12 is a schematic structural diagram of another view angle of the heating main pipe according to the embodiment of the present invention;
FIG. 13 is a schematic structural view of a weld removal assembly provided in accordance with an embodiment of the present invention;
fig. 14 is a schematic structural diagram of another view of the weld removing assembly according to the embodiment of the present invention.
Reference numbers in the figures: 100 low weldments, 200 high weldments, 300 welding devices, 1 substrate, 2 welding guns, 201 gun pipes, 202 conductive nozzles, 203 insulating sheets, 204 heat shrink tubes, 205 welding wire holes, 206 protective air holes, 3 first connecting rods, 4 welding air pipes, 5 vertical guide rails, 6 vertical sliding blocks, 7 guide wheels, 8 welding flux hoppers, 9 welding flux pipes, 10 gun clamping blocks, 11 tension springs, 12 fixing plates, 13 horizontal sliding blocks, 14 horizontal guide rails, 15 compression springs, 16 second connecting rods, 17 third connecting rods, 18 motors, 19 dust collectors, 20 flexible shafts, 21 heating main pipes, 22 fourth connecting rods, 23 guide wheel connecting rods, 24 brush rods, 25 brush heads, 26 heating thin pipes, 261 left heating thin pipes, 262 heating thin pipes, 27 dust collecting pipes, 28 screw rods, 29 screws and 30 heat-resistant insulating layers.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
An embodiment according to the utility model is shown in connection with fig. 3 to 5. A T-shaped joint narrow gap welding device 300 is applied between two high-low weldments and comprises a base plate 1, a horizontal tracking assembly, a vertical tracking assembly and a welding gun 2.
The substrate 1 is positioned above the low weldment 100, one end of the horizontal tracking assembly is movably connected with the substrate 1, and the other end of the horizontal tracking assembly is fixedly connected with the welding gun 2, so that the welding gun 2 is close to the side face of the high weldment 200 or the side face of the low weldment 100; one end of the vertical tracking component is fixedly connected with the base plate 1, and the other end of the vertical tracking component is movably connected with a guide wheel 7, so that the guide wheel 7 is close to the surface of a welding line.
Specifically, subassembly and the horizontal tracking subassembly of second are trailed including the relative first level that sets up to above-mentioned horizontal tracking subassembly, first horizontal tracking subassembly and the horizontal tracking subassembly of second all include fixed plate 12, horizontal slider 13, horizontal guide rail 14 and double-layered rifle block 10, horizontal slider 13 passes through fixed plate 12 and 1 lateral part fixed connection of base plate, horizontal guide rail 14 is located horizontal slider 13 inside and rather than sliding connection, and horizontal guide rail 14 is close to welding seam one end and is connected with welder 2 through double-layered rifle block 10, welder 2 stretches into in the clearance between two weldments of height.
Referring to fig. 6, the first horizontal tracking assembly further includes a tension spring 11, and two ends of the tension spring 11 are respectively connected to the base plate 1 and the horizontal guide rail 14, so that the welding gun 2 is close to the side of the low weldment 100. The second horizontal tracking assembly further comprises a pressure spring 15, and two ends of the pressure spring 15 are respectively connected with the base plate 1 and the horizontal guide rail 14 so that the welding gun 2 is close to the side surface of the high weldment 200. In one embodiment, the tension spring 11 or the compression spring 15 is connected at both ends thereof to a screw 28 and a screw 29 respectively fixed to the base plate 1 and the horizontal guide rail 14. The welding gun 2 is arranged on the horizontal tracking assembly, although the size of the gap between the high weldment and the low weldment can be changed, the welding gun 2 is always close to the high weldment 200 or the low weldment 100 under the action of the pressure spring 15 or the tension spring 11, and the horizontal tracking of the welding gun 2 on the welding seam is realized.
In this embodiment, be equipped with first connecting rod 3 between first horizontal tracking subassembly and the second horizontal tracking subassembly, a 3 tip fixed connection of first connecting rod is on the base plate, and its another tip is equipped with welding trachea 4, and this welding trachea 4 stretches into in the clearance between two weldment of height, and welding trachea 4 is used for letting in protective gas.
Referring to fig. 7 and 8, the welding gun 2 is connected to the horizontal rail 14 through a gun clamping block 10, the welding gun 2 includes a barrel 201, a contact tip 202 and an insulating sheet 203, the barrel 201 is flat to adapt to narrow gap welding, and the contact tip 202 is detachably mounted at the lower end of the barrel 201, and may be in a threaded or snap connection manner for easy replacement. An arc-shaped insulating sheet 203 is sleeved on the lower part of the barrel 201, and the upper end and the lower end of the insulating sheet 203 are fixed through a heat shrink tube 204. The insulating sheet 203 is made of an insulating material and is designed in an arc shape to facilitate sliding. During welding, the insulation sheet 203 slides on the surface of the high weldment 200 or the low weldment 100, so that the distance from the welding gun 2 to the high weldment 200 or the low weldment 100 is kept to be the thickness of the arc-shaped insulation sheet 203.
It is easy to understand, barrel 201 is inside to be seted up two slot holes, and a slot hole is welding wire hole 205 for let in the welding wire, and another slot hole is protection gas pocket 206 for let in protective gas, all has protective gas like this in the welding wire both sides, can obviously reduce the production of gas pocket defect.
Further, the first and second horizontal trace assemblies are provided with heat-resistant insulating layers 30 on one side portions thereof adjacent to the low weldment 100 and the high weldment 200, respectively. Specifically, the periphery of the welding gun 2 is covered with a temperature-resistant insulating layer 30, and temperature-resistant insulating paper, cloth or board can be specifically adopted. The temperature-resistant insulating layer 30 not only ensures reliable insulation between the welding gun 2 and the weldment, but also prevents welding spatter from adhering to the surface of the weldment, thereby omitting a spattering removing process and avoiding the influence of spatter on the sliding of the arc-shaped insulating sheet 203 on the surface of the weldment.
Referring to fig. 9, the vertical tracking assembly includes a vertical guide rail 5, a vertical slider 6, a fourth connecting rod 22 and a guide wheel connecting rod 23, the fourth connecting rod 22 is located above the lower weldment 100, and one end of the fourth connecting rod 22 is fixedly connected with the substrate 1, the other end of the fourth connecting rod is fixedly connected with the upper end of the guide wheel connecting rod 23 and the lower end of the vertical guide rail 5, the lower end of the guide wheel connecting rod 23 is connected with a guide wheel 7, the vertical slider 6 is fixedly arranged on the welding trolley or the gantry, and the upper portion of the vertical guide rail 5 is slidably connected with the vertical slider 6. The guide wheel 7 is slidably arranged on the vertical sliding block 6 through the vertical guide rail 5, the guide wheel 7 fluctuates along with the height of the welding seam to drive the substrate 1 and the welding gun 2 arranged on the substrate 1 to fluctuate, the vertical distance between the welding gun 2 and the welding seam can be automatically kept, and the vertical tracking of the welding gun 2 on the welding seam is realized.
Referring to fig. 10, the apparatus further includes a preheating and flux adding assembly, the preheating and flux adding assembly includes a second connecting rod 16, a main heating pipe 21, a flux hopper 8 and a flux tube 9, and the flux hopper 8 and the flux tube 9 are used for storing and delivering flux, respectively. The second link 16 is positioned above the low weldment 100, and has one end fixedly connected to the substrate 1 and the other end provided with the heating main pipe 21 and the flux tube 9 through penetration, the heating main pipe 21 and the flux tube 9 extend into the gap between the high and low weldments, and the upper end of the flux tube 9 is connected to the flux hopper 8.
Referring to fig. 11 and 12, the lower portion of the heating main tube 21 is bent in the direction of the weld to form a bent portion, and a plurality of heating thin tubes 26 inclined toward the high weldment 200 or the low weldment 100, that is, a left heating thin tube 261 and a right heating thin tube 262 in fig. 12, are disposed on both sides of the bent portion. The difficulty of narrow clearance is the complete fusion of the side wall, the horizontally placed porous flame heats the main pipe 21, and the flame sprayed by the heating thin pipe 26 has directionality and can be aligned with the welding seam part for heating, thereby being helpful for solving the problem that the side wall is difficult to completely fuse.
Referring to fig. 13 and 14, the device further includes a weld cleaning assembly, the weld cleaning assembly includes a third connecting rod 17, a motor 18, a flexible shaft 20 and a brush rod 24, one end of the third connecting rod 17 is fixedly connected with the base plate 1, the other end is inserted with the brush rod 24, the bottom end of the brush rod 24 is connected with a brush head 25, and the brush head 25 abuts against the upper surface of the weld. The motor 18 is arranged on the third connecting rod 17, and a flexible shaft 20 is connected between the motor 18 and the brush rod 24. The third connecting rod 17 is also provided with a dust collector 19, the end part of the dust collector 19 is connected with a dust collecting pipe 27, and the end part of the dust collecting pipe 27 extends into a gap between the high and low welding parts and is used for absorbing sundries on the surface of the welding line. By arranging the welding seam cleaning assembly on the base plate 1, the motor 18 drives the brush rod 24 and the brush head to rotate, so that sundries such as oxides on the surface of the welding seam can be brushed away, and then the sundries are sucked away by the dust collector 19, and the welding seam is prevented from generating micro slag inclusion.
In conclusion, the utility model discloses a narrow-gap welding device 300 for a T-shaped joint, wherein a substrate 1 and a vertical sliding block 6 of the device are fixedly arranged on a welding trolley or a portal frame, when the device works, the welding trolley or the portal frame is driven to weld and move between two high and low weldments by walking, a horizontal tracking assembly can enable a welding gun 2 to be always close to the side wall of the weldments, so that the horizontal tracking of the welding gun 2 on the welding seam is realized, a vertical tracking device can automatically keep the vertical distance between the welding gun 2 and the weldments, and the vertical tracking of the welding gun 2 on the welding seam is realized.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present invention, and such changes and modifications should fall within the protective scope of the present invention.
Claims (10)
1. A T-joint narrow gap welding device applied between two high and low weldments, which is characterized by comprising:
a substrate disposed over the low weldment;
one end of the horizontal tracking assembly is movably connected with the substrate, and the other end of the horizontal tracking assembly is fixedly connected with a welding gun so that the welding gun is close to the side face of the high weldment or the low weldment;
and the middle part of the vertical tracking assembly is fixedly connected with the base plate, the upper end part of the vertical tracking assembly is movably connected with the welding trolley or the portal frame, and the lower end part of the vertical tracking assembly is rotatably connected with a guide wheel so as to enable the guide wheel to be close to the surface of the welding seam.
2. The T-joint narrow gap welding device according to claim 1, wherein the horizontal tracking assembly comprises a first horizontal tracking assembly and a second horizontal tracking assembly which are arranged oppositely, each of the first horizontal tracking assembly and the second horizontal tracking assembly comprises a fixing plate, a horizontal sliding block, a horizontal guide rail and a gun clamping block, the horizontal sliding block is fixedly connected with the side part of the base plate through the fixing plate, the horizontal guide rail is positioned in the horizontal sliding block and is in sliding connection with the horizontal sliding block, one end, close to the welding seam, of the horizontal guide rail is connected with a welding gun through the gun clamping block, and the welding gun extends into a gap between the two welding parts;
the first horizontal tracking assembly further comprises a tension spring, and two ends of the tension spring are respectively connected with the base plate and the horizontal guide rail so that the welding gun is close to the side face of the low weldment; the second horizontal tracking assembly further comprises a pressure spring, and two ends of the pressure spring are connected with the base plate and the horizontal guide rail respectively, so that the welding gun is close to the side face of the high weldment.
3. The T-joint narrow gap welding device according to claim 2, wherein a first connecting rod is arranged between the first horizontal tracking assembly and the second horizontal tracking assembly, one end of the first connecting rod is fixedly connected to the base plate, the other end of the first connecting rod is provided with a welding air pipe, and the welding air pipe extends into a gap between the two welding parts.
4. A T-joint narrow gap welding device according to claim 2, characterized in that the first and second horizontal tracking assemblies are provided with heat-resistant insulating layers on one side portions thereof respectively adjacent to the low weldment and the high weldment.
5. The T-joint narrow gap welding device according to claim 2, wherein a welding wire hole and a shielding gas hole are formed in the welding gun for introducing a welding wire and shielding gas respectively, and an arc-shaped insulating sheet is fixedly connected to the lower end portion of the welding gun through a heat shrink tube.
6. A T-joint narrow gap welding device according to claim 1, characterized in that the vertical tracking assembly comprises a vertical guide rail, a vertical slider, a fourth connecting rod and a guide wheel connecting rod, the fourth connecting rod is positioned above the low weldment, one end of the fourth connecting rod is fixedly connected with the base plate, the other end of the fourth connecting rod is fixedly connected with the upper end part of the guide wheel connecting rod and the lower end part of the vertical guide rail, the lower end part of the guide wheel connecting rod is connected with a guide wheel, the vertical slider is fixedly arranged on the welding trolley or the portal frame, and the upper part of the vertical guide rail is connected with the vertical slider in a sliding manner.
7. The T-joint narrow gap welding device according to claim 1, further comprising a preheating and flux adding assembly, wherein the preheating and flux adding assembly comprises a second connecting rod, a heating main pipe, a flux hopper and a flux pipe, the second connecting rod is located above the lower welding member, one end of the second connecting rod is fixedly connected with the base plate, the other end of the second connecting rod is provided with the heating main pipe and the flux pipe in a penetrating mode, the heating main pipe and the flux pipe extend into a gap between the upper welding member and the lower welding member, and the upper end of the flux pipe is connected with the flux hopper.
8. A T-joint narrow gap welding device according to claim 7, wherein the lower part of the heating main pipe is bent along the direction of the weld to form a bent part, and a plurality of heating thin pipes inclined to one side of the high weldment or the low weldment are respectively arranged on two sides of the bent part.
9. The T-joint narrow gap welding device according to claim 1, further comprising a weld cleaning assembly, wherein the weld cleaning assembly comprises a third connecting rod, a motor, a flexible shaft, a brush rod and a brush head, one end of the third connecting rod is fixedly connected with the base plate, the other end of the third connecting rod is inserted with the brush rod, the brush head is connected to the end of the brush rod, the brush head abuts against the surface of the weld, the motor is arranged on the third connecting rod, and the flexible shaft is connected between the motor and the brush rod.
10. A T-joint narrow gap welding device according to claim 9, characterized in that a dust collector is further arranged on the third connecting rod, a dust collecting pipe is connected to the end of the dust collector, and the end of the dust collecting pipe extends into the gap between the two high and low welding pieces and is used for sucking impurities on the surface of the welding seam peeled off by the brush head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120820538.2U CN215545669U (en) | 2021-04-21 | 2021-04-21 | T-shaped joint narrow gap welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120820538.2U CN215545669U (en) | 2021-04-21 | 2021-04-21 | T-shaped joint narrow gap welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215545669U true CN215545669U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120820538.2U Expired - Fee Related CN215545669U (en) | 2021-04-21 | 2021-04-21 | T-shaped joint narrow gap welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215545669U (en) |
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2021
- 2021-04-21 CN CN202120820538.2U patent/CN215545669U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |