CN111299886A - Fireproof valve welding system - Google Patents
Fireproof valve welding system Download PDFInfo
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- CN111299886A CN111299886A CN201911238222.6A CN201911238222A CN111299886A CN 111299886 A CN111299886 A CN 111299886A CN 201911238222 A CN201911238222 A CN 201911238222A CN 111299886 A CN111299886 A CN 111299886A
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- 238000003466 welding Methods 0.000 title claims abstract description 186
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010923 batch production Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 229910000679 solder Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention relates to a fire damper welding system, which comprises a platform for placing a fire damper, welding equipment of two welding guns and a moving device for driving the welding guns to do three-dimensional movement relative to the fire damper and enabling the welding guns to weld corresponding to welding seams of the fire damper, wherein the moving device is positioned on the rear side of the platform; the welding gun comprises a left welding gun and a right welding gun, the moving device comprises a first front-back moving mechanism which drives the left welding gun to move along the front-back direction so that the left welding gun corresponds to a left welding seam of the fire damper, a second front-back moving mechanism which drives the right welding gun to move along the front-back direction so that the right welding gun corresponds to a right welding seam of the fire damper, a left-right moving mechanism which drives the right welding gun to move along the left-right direction so that the right welding gun corresponds to the right welding seam of the fire damper, and an up-down moving mechanism which drives the left welding gun and the right welding gun to move together along the vertical direction so that. The invention has the advantages of reasonable structure, simple and convenient debugging, stable welding quality, high automation degree, reduced production cost and suitability for the requirements of multi-specification small-batch production.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a fireproof valve welding system.
Background
The welding of the fire damper usually requires spot welding or splicing into a rectangular frame by a fixture, and then welding the welding seam. The existing welding of the fire damper usually adopts manual welding, and the manual welding has the problems of low welding precision, unstable welding quality, high labor intensity and low efficiency.
Disclosure of Invention
The invention aims to provide a fire damper welding system which has the advantages of reasonable structure, simplicity and convenience in debugging, stable welding quality, high automation degree and low maintenance cost and is particularly suitable for the welding requirements of multi-specification small-batch fire dampers.
The above object of the present invention is achieved by the following technical solutions:
a fire damper welding system comprises a platform for placing a fire damper to be welded, welding equipment of two welding guns and a moving device, wherein the moving device drives the welding guns to move in three dimensions relative to the fire damper and enables the welding guns to weld corresponding to welding seams of the fire damper; the welding gun comprises a left welding gun and a right welding gun, the moving device comprises a first front-back moving mechanism which drives the left welding gun to move along the front-back direction so that the left welding gun corresponds to a left welding seam of the fire damper, a second front-back moving mechanism which drives the right welding gun to move along the front-back direction so that the right welding gun corresponds to a right welding seam of the fire damper, a left-right moving mechanism which drives the right welding gun to move along the left-right direction so that the right welding gun corresponds to the right welding seam of the fire damper, and an up-down moving mechanism which drives the left welding gun and the right welding gun to move together along the vertical direction so that the two.
The up-down moving mechanism comprises a base, a vertical stand column is connected to the base, a U-shaped first lead screw support with a forward opening is fixedly connected to the stand column, a vertical first lead screw is connected to the first lead screw support, first slide rails parallel to the first lead screw are arranged on two sides of the first lead screw in the first lead screw support respectively, a first motor connected with the first lead screw is arranged at the upper end of the first lead screw support, the first lead screw is in threaded connection with a first lead screw nut, the first lead screw nut is fixedly connected with a first slide plate matched with the first slide rails, a first slide block is further connected to the first slide rails in a sliding mode, the first slide block is fixedly connected with the first slide plate, and an L-shaped support frame is fixedly connected to the outer side of the first slide plate.
The first front-back moving mechanism and the second front-back moving mechanism are identical in structure, the first front-back moving mechanism is arranged on the left side below the support frame, the first front-back moving mechanism comprises a U-shaped cylinder seat fixedly connected to the lower end of the support frame, two parallel guide rods arranged in the front-back direction are fixedly connected in the cylinder seat, sliding blocks are respectively connected to the two guide rods in a sliding mode, the lower end of each sliding block is fixedly connected with a cylinder connecting plate, a cylinder is fixedly connected to the rear side of the cylinder seat, a cylinder rod of the cylinder is parallel to the guide rods and is fixedly connected with the cylinder connecting plate, and a fine adjustment mechanism used for driving a left welding gun to move back and forth or up and down to correspond to a left welding seam of the fire-proof valve.
The fire damper welding system comprises the fire damper welding system, wherein the fine adjustment mechanism comprises a cross rod, a connector and a vertical rod, the connector comprises a first sleeve and a second sleeve which are perpendicular to each other, the cross rod is connected to the lower end of a cylinder connecting plate through a locking part, the cross rod is arranged in the front-back direction, the cross rod is sleeved in the first sleeve, the vertical rod is sleeved in the second sleeve, and the lower end of the vertical rod is fixedly connected with a left welding gun; the surface of the cross rod is provided with transverse teeth vertical to the axis of the cross rod along the length direction, a first gear meshed with the transverse teeth is arranged in the first sleeve, a shaft of the first gear is fixedly connected with a handle, the first sleeve is provided with a first through adjusting groove along the length direction, the first adjusting groove is opposite to the first gear, two sides of the first adjusting groove are outwards extended to be provided with first clamping plates, and the first clamping plates are connected through a fastener; inlay on the montant and be equipped with vertical rack, the second sleeve pipe has seted up the vertical second adjustment groove that link up along its length direction, the rack stretches into to link up the second adjustment groove, link up the outside extension in second adjustment groove both sides middle part and form the lug, rotate between the lug and connect with rack toothing's second gear, the axle fixed connection handle of second gear, link up the second adjustment groove and be equipped with the second pinch-off blades along the outside extension in both sides about the lug, connect the clamping piece between the second pinch-off blades.
Foretell fire prevention valve welding system, wherein, remove the mechanism including support frame lower extreme right side fixed connection's loading board, the loading board both ends are equipped with vertical lead screw connecting plate respectively, rotate the second lead screw that connects along left right direction setting on the loading board between two lead screw connecting plates, second lead screw threaded connection second screw nut, be equipped with the second motor of being connected with the second lead screw on the screw connecting plate, the loading board lower extreme is equipped with the second slide rail rather than parallel respectively along second lead screw both sides, sliding connection second slider on the second slide rail, second slider lower extreme fixed connection second slide, second screw nut and second slide fixed connection.
In the fire damper welding system, a second forward-backward moving mechanism is connected below the second sliding plate,
the fire damper welding system is characterized in that the platform is further provided with an origin device, and the origin device comprises an L-shaped guiding rule which abuts against the fire damper and an origin moving mechanism which drives the L-shaped guiding rule to move in the left and right directions.
The original point moving mechanism comprises a lead screw placing groove arranged on the rear side edge of the platform in the left-right direction, the lead screw placing groove is provided with an opening which is horizontal outwards, a third lead screw is arranged in the lead screw placing groove, one end of the third lead screw is connected with a third motor, the third lead screw is in threaded connection with a third lead screw nut, the third lead screw nut is fixedly connected with a U-shaped sliding plate, the upper end and the lower end of the inner side of the U-shaped sliding plate are provided with convex blocks, the upper end and the lower end of the outer wall of the lead screw placing groove are provided with guide grooves matched with the convex blocks, the U-shaped sliding plate can slide left and right along with the third lead screw nut, and the upper end of the U-shaped sliding.
In conclusion, the beneficial technical effects of the invention are as follows:
1. according to the invention, the moving device is adopted to drive the double-head welding gun to move three-dimensionally relative to the fire damper and enable the welding gun to weld corresponding to the welding seam of the fire damper, so that the welding quality and efficiency are greatly improved, the production cost is reduced, and the welding device is particularly suitable for the welding requirements of multi-specification small-batch fire dampers.
2. According to the invention, the origin point device and the fine adjustment mechanism are arranged, so that the left welding gun and the left welding seam of the fire damper can be accurately positioned in front of the welding gun at the origin point, and the right welding gun accurately corresponds to the right welding seam of the fire damper by taking the origin point as a reference, thereby ensuring the accuracy of welding positioning, the accuracy of welding size and the stability of welding quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the construction of the up-and-down moving mechanism of the present invention;
FIG. 3 is a schematic structural view of the left-right moving mechanism of the present invention;
FIG. 4 is a schematic structural view of a first forward-backward movement mechanism and a second forward-backward movement mechanism of the present invention;
FIG. 5 is a schematic diagram of the present invention with respect to the origin device;
FIG. 6 is a schematic diagram of the present invention with respect to the structure of the vertical fine adjustment mechanism;
fig. 7 is a schematic structural diagram of the connecting head of the present invention.
Figure, 1, fire damper; 2. a platform; 20. an origin point aligning device; 201. an L-shaped guiding rule; 202. an origin moving mechanism; 2021. a lead screw placing groove; 2022. a third lead screw; 2023. a third motor; 2024. a third lead screw nut; 2025. a guide groove; 2026. a U-shaped slide plate; 3. a welding gun; 30. a left weld gun; 31. a right welding gun; 4. a mobile device; 5. a first forward-backward movement mechanism; 50. a cylinder block; 51. a guide bar; 52. a sliding block; 53. a cylinder connecting plate; 54. a cylinder; 55. a locking member; 56. a fine adjustment mechanism; 561. a cross bar; 5611. a transverse tooth; 562. a connector; 5621. a first sleeve; 5622. a second sleeve; 5713. a first adjustment groove; 5714. a second adjustment groove; 563. a vertical rod; 5631. a rack; 5715. a first clamping plate; 5716. a second clamping plate; 5717. a clamping member; 5718. a handle; 5719. a lug; 6. a second forward-backward movement mechanism; 7. a left-right moving mechanism; 70. a carrier plate; 71. a lead screw connecting plate; 72. a second lead screw; 73. a second lead screw nut; 74. a second motor; 75. a second slide rail; 76. a second slider; 77. a second slide plate; 8. an up-down moving mechanism; 80. a base; 81. a column; 82. a first lead screw support; 821. a cover plate; 83. a first lead screw; 84. a first slide rail; 85. a first motor; 86. a first lead screw nut; 87. a first slide plate; 871. a parting strip; 88. a first slider; 89. a support frame; 891. and (5) reinforcing ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-7, a fire damper welding system includes a platform 2 for placing a fire damper 1 to be welded, two welding guns 3, and a moving device 4 for driving the welding guns 3 to make three-dimensional movement relative to the fire damper 1 and enabling the welding guns 3 to weld corresponding to welding seams of the fire damper 1, wherein the moving device 4 is located at the rear side of the platform 2, and the welding guns 3 are located on the moving device 4; the welding gun 3 comprises a left welding gun 30 and a right welding gun 31, the moving device 4 comprises a first front-back moving mechanism 5 which drives the left welding gun 30 to move along the front-back direction so that the left welding gun 30 corresponds to a left welding seam of the fire damper 1, a second front-back moving mechanism 6 which drives the right welding gun 31 to move along the front-back direction so that the right welding gun 31 corresponds to a right welding seam of the fire damper 1, a left-right moving mechanism 7 which drives the right welding gun 31 to move along the left-right direction so that the right welding gun 31 corresponds to a right welding seam of the fire damper 1, and an up-down moving mechanism 8 which drives the left welding gun 30 and the right welding gun 31 to move together along the vertical.
As shown in fig. 2, the up-down moving mechanism 8 includes a base 80, a vertical column 81 is connected to the base 80, the column 81 is fixedly connected to a U-shaped first lead screw support 82 with a forward opening, a vertical first lead screw 83 is connected to the first lead screw support 82, first slide rails 84 parallel to the first lead screw 83 are respectively arranged along two sides of the first lead screw 83 in the first lead screw support 82, a first motor 85 connected to the first lead screw 83 is arranged at the upper end of the first lead screw support 82, the first lead screw 83 is connected to a first lead screw nut 86 in a threaded manner, the first lead screw nut 86 is fixedly connected to a first slide plate 87 matched with the first slide rail 84, a first slide block 88 is further slidably connected to the first slide rail 84, the first slide block 88 is fixedly connected to the first slide plate 87, and an L-shaped support frame 89 is fixedly connected to the outer side of.
The first motor 85 drives the first lead screw 83 to rotate, and drives the first lead screw nut 86 to rotate, so as to drive the first sliding plate 87 fixedly connected with the first lead screw nut 86 to move up and down under the sliding support of the first sliding block 88.
In one embodiment, two sides of the first sliding plate 87 are fixedly connected with the supporting frame 89 through the parting strip 871, so that a gap is left between the first sliding plate 87 and the supporting frame 89. In order to prevent dust from entering the first screw support 82, dust-proof cover plates 821 are provided at both ends of the first screw support 82, and the cover plates 821 pass through a gap between the first slide plate 87 and the support frame 89. In order to improve the strength of the support frame 89, a reinforcing rib 891 is provided on the support frame 89.
As shown in fig. 1, 4 and 6, the first front-back moving mechanism 5 and the second front-back moving mechanism 6 have the same structure, the first front-back moving mechanism 5 is disposed on the left side below the supporting frame 89, the first front-back moving mechanism 5 includes a U-shaped cylinder block 50 fixedly connected to the lower end of the supporting frame 89, two parallel guide rods 51 disposed along the front-back direction are fixedly connected in the cylinder block 50, a sliding block 52 is respectively slidably connected on the two guide rods 51, the lower end of the sliding block 52 is fixedly connected with a cylinder connecting plate 53, a cylinder 54 is fixedly connected to the rear side of the cylinder block 50, a cylinder rod of the cylinder 54 is parallel to the guide rods 51 and is fixedly connected with the cylinder connecting plate 53, and a fine adjustment mechanism 56 for driving the left welding gun 30 to move back and forth or up and.
The cylinder connecting plate 53 can be driven to move back and forth along the guide rod 51 under the sliding support of the sliding block 52 by the extension or contraction of the cylinder rod of the air cylinder 54.
As shown in fig. 1, 6 and 7, the fine adjustment mechanism 56 includes a cross bar 561, a connector 562 and a vertical bar 563, the connector 562 includes a first sleeve 5621 and a second sleeve 5622 which are perpendicular to each other, the cross bar 561 is connected to the lower end of the cylinder connecting plate 53 through a locking member 55, the cross bar 561 is arranged along the front-back direction, the cross bar 561 is sleeved in the first sleeve 5621, the vertical bar 563 is sleeved in the second sleeve 5622, and the lower end of the vertical bar 563 is fixedly connected to the left welding gun; transverse teeth 5611 perpendicular to the axis of the transverse rod 561 are arranged on the surface of the transverse rod 561 along the length direction, a first gear (not shown in the drawing) meshed with the transverse teeth 5611 is arranged in the first sleeve 5621, the shaft of the first gear is fixedly connected with a handle 5718, a first adjusting groove 5713 penetrating through the first sleeve 5621 along the length direction is formed in the first sleeve 5621, the first adjusting groove 5713 is arranged opposite to the first gear, first clamping plates 5715 extend outwards from two sides of the first adjusting groove 5713, and the first clamping plates 5715 are connected through a fastener; vertical rack 5631 is embedded on vertical rod 563, second sleeve 5622 has been seted up vertical second adjustment groove 5714 that link up along its length direction, rack 5631 stretches into to link up second adjustment groove 5714, link up outside extension in second adjustment groove 5714 both sides middle part and form lug 5719, rotate between the lug 5719 and connect the second gear (not shown in the figure) with rack 5631 meshing, the axle fixed connection handle 5718 of second gear, link up second adjustment groove 5714 and be equipped with second clamping plate 5716 along the outside extension in both sides about lug 5719, connect through clamping piece 5717 between the second clamping plate 5716.
When carrying out the fine setting of left welder 30 up-and-down direction, at first the clamping piece 5717 on the second clamping plate 5716 is rotatory to be loosened, make the gap between the second adjustment groove 5714 increase, drive the second gear rotation in the lug 5719 through rotatory handle 5718, thereby it reciprocates to drive rack 5631 on the montant 563, make welder 3 of montant 563 lower extreme remove in vertical direction, after adjusting welder 3 in vertical direction's position, rethread clamping piece 5717 screws up second adjustment groove 5714, prevent that montant 563 from reciprocating again.
When the left welding gun 30 is finely adjusted in the front-back direction, the clamping piece 5717 on the first clamping plate 5715 is firstly rotated and loosened, the first gear is rotated along the transverse teeth 5611 by rotating the handle 5718 on the first sleeve 5621, so that the connector 562 is driven to move back and forth on the cross bar 561, and the left welding gun 30 is connected to the connector 562 through the vertical rod 563, so that the left welding gun 30 is moved in the front-back direction.
Fine adjustment of the right torch 31 in the vertical direction and the front-rear direction is performed in the same manner as the adjustment of the left torch 30.
The fine adjustment mechanism 56 finely adjusts the left welding gun 30 in the front-rear direction, and is used for adjusting the distance between the left welding gun 30 and the left welding seam of the fire damper 1 to ensure the necessary distance required by welding; finely adjust left welder 30 in the upper and lower direction for the adjustment left welder 30 is relative with the initial solder joint of 1 left welding seam of fire prevention valve in vertical direction, ensures left welder 30 in the upper and lower direction and 1 left welding seam of fire prevention valve to the accurate nature of initial point.
As shown in fig. 3 and 4, the left-right moving mechanism 7 includes a supporting plate 70 fixedly connected to the right side of the lower end of the supporting frame 89, vertical screw rod connecting plates 71 are respectively disposed at two ends of the supporting plate 70, a second screw rod 72 disposed along the left-right direction is rotatably connected to the supporting plate 70 between the two screw rod connecting plates 71, the second screw rod 72 is in threaded connection with a second screw nut 73, a second motor 74 connected to the second screw rod 72 is disposed on the screw rod connecting plate 71, second slide rails 75 parallel to the second screw rod 72 are respectively disposed at the lower end of the supporting plate 70 along two sides of the second screw rod 72, a second slider 76 is slidably connected to the second slide rails 75, a second sliding plate 77 is fixedly connected to the lower end of the second slider 76, and the second screw.
The second motor 74 drives the second lead screw nut 73 to rotate, so as to drive the second slide plate 77 connected with the second lead screw nut to move along the second slide rail 75 in the left-right direction under the sliding support of the second slide block.
As shown in fig. 4, the second forward-backward moving mechanism 6 is fixedly connected below the second slide plate 77.
The second forward-backward moving mechanism 6 fixedly connected below the second slide plate 77 can move the right welding gun 31 in the left-right direction by the left-right moving mechanism 7.
As shown in fig. 1 and 5, the origin of the left welding gun 30 and the left welding seam of the fire damper 1 in the left-right direction cannot be accurately aligned due to the replacement of the L-shaped guiding rule 201, the specification change of the fire damper 1, and the like, the platform 2 in this embodiment is further provided with an origin aligning device 20, the origin aligning device 20 includes the L-shaped guiding rule 201 abutting against the fire damper 1, and an origin aligning moving mechanism 202 for driving the L-shaped guiding rule 201 to move in the left-right direction.
Before the original point is welded, the original welding point of the left welding seam of the left welding gun 30 and the left welding seam of the fire damper 1 is ensured to be consistent in the vertical and horizontal directions, the left welding gun 30 is adjusted to be at the same height with the original welding point of the left welding seam of the fire damper 1 in the vertical direction through the up-down moving mechanism 8, the left welding seam of the fire damper 1 is adjusted to be consistent with the left welding gun 30 in the horizontal direction through the original point device, therefore, the left welding gun 30 is opposite to the original welding point of the left welding seam of the fire damper 1, and the original point work. And the right welding gun 31 takes the original point as a reference, and corresponding adjustment is carried out so that the right welding gun 31 corresponds to the initial welding point of the right welding line of the fire damper 1.
The origin moving mechanism 202 includes a lead screw groove 2021 disposed on the rear side edge of the platform 2 along the left-right direction, the lead screw groove 2021 has a horizontally outward opening, a third lead screw 2022 is disposed in the lead screw groove 2021, one end of the third lead screw 2022 is connected to a third motor 2023, the third lead screw 2022 is connected to a third lead screw nut 2024 by a screw thread, the third lead screw nut 2024 is fixedly connected to a U-shaped sliding plate 2026, the upper and lower ends of the inner side of the U-shaped sliding plate 2026 are disposed with a bump (not shown), the upper and lower ends of the outer wall of the lead screw groove 2021 are disposed with a guide groove 2025 adapted to the bump, the U-shaped sliding plate 2026 can slide left and right along with the third lead screw nut 2024, and the upper end of the U-shaped.
The third motor 2023 drives the third lead screw 2022 to rotate, so that the third lead screw nut 2024 moves left and right, the U-shaped sliding plate 2026 is driven to slide left and right on the guide groove 2025, namely the L-shaped guiding rule 201 moves left and right, the fire damper 1 abutted against the L-shaped guiding rule 201 moves left and right, and the left welding seam of the fire damper 1 is opposite to the left welding gun 30 in the left and right directions.
The positioning of the right welding seam of the fire damper 1 and the right welding gun 31 in the left-right direction is realized by the left-right moving mechanism 7.
The first motor 85, the second motor 74 and the third motor 2023 in the present invention are all stepping motors.
The specific working process of the invention is as follows: firstly, the cylinder 54 in the first forward-backward moving mechanism 5 drives the left welding gun 30 to move to the left welding seam of the fire damper 1 along the forward-backward direction; then the up-down moving mechanism 8 works to drive the first up-down moving mechanism 5 and the second up-down moving mechanism 6 to move up and down, so that the left welding gun 30 is flush with the initial welding point of the left welding line of the fire damper 1 in the up-down direction; then, a third motor 2023 in the origin moving mechanism 202 drives the L-shaped guiding rule 201 to move, so that a left weld of the fire damper 1 is aligned with a left welding gun 30 in the left-right direction, the left-right moving mechanism 7 drives a right welding gun 31 on the second front-back moving mechanism 6 to move left and right in the direction of a right weld of the fire damper 1, then a cylinder 54 on the second front-back moving mechanism 6 drives the right welding gun 31 to move in the front-back direction towards the right weld of the fire damper 1 and approach the right weld of the fire damper 1, fine adjustment is performed in the vertical direction through a fine adjustment mechanism 56, the left welding gun 30 is adjusted to be aligned with an initial weld of the left weld of the fire damper 1, and the right welding gun 31 is aligned with; fine adjustment is carried out in the front-back direction, the distance between the left welding gun 30 and the left welding seam of the fire damper 1 is adjusted, the distance between the right welding gun 31 and the right welding seam of the fire damper 1 is adjusted to meet the welding requirement, finally, the welding equipment is started, and the left welding gun 30 and the right welding gun 31 move upwards through the up-down moving mechanism 8 and weld corresponding seams are welded. According to the process, welding of other side surfaces of the fire damper 1 is carried out, and welding of all welding seams of the fire damper 1 can be achieved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A fire damper welding system is characterized by comprising a platform for placing a fire damper to be welded, welding equipment of two welding guns and a moving device for driving the welding guns to move in three dimensions relative to the fire damper and enabling the welding guns to weld corresponding to welding seams of the fire damper, wherein the moving device is positioned on the rear side of the platform, and the welding guns are positioned on the moving device; the welding gun comprises a left welding gun and a right welding gun, the moving device comprises a first front-back moving mechanism which drives the left welding gun to move along the front-back direction so that the left welding gun corresponds to a left welding seam of the fire damper, a second front-back moving mechanism which drives the right welding gun to move along the front-back direction so that the right welding gun corresponds to a right welding seam of the fire damper, a left-right moving mechanism which drives the right welding gun to move along the left-right direction so that the right welding gun corresponds to the right welding seam of the fire damper, and an up-down moving mechanism which drives the left welding gun and the right welding gun to move together along the vertical direction so that the two.
2. The fire damper welding system of claim 1, wherein the up-and-down moving mechanism comprises a base, a vertical column is connected to the base, the column is fixedly connected to a first U-shaped lead screw support with a forward opening, a first vertical lead screw is connected to the first lead screw support, first slide rails parallel to the first lead screw are respectively arranged in the first lead screw support along two sides of the first lead screw, a first motor connected to the first lead screw is arranged at an upper end of the first lead screw support, the first lead screw is in threaded connection with a first lead screw nut, the first lead screw nut is fixedly connected to a first slide plate matched with the first slide rails, a first slide block is further slidably connected to the first slide rails, the first slide block is fixedly connected to the first slide plate, and an L-shaped support frame is fixedly connected to an outer side of the first slide plate.
3. The fire damper welding system of claim 1, wherein the first back-and-forth movement mechanism is identical in structure to the second back-and-forth movement mechanism, the first back-and-forth movement mechanism is disposed on the left side below the support frame, the first back-and-forth movement mechanism comprises a U-shaped cylinder block fixedly connected to the lower end of the support frame, two parallel guide rods are fixedly connected to the inside of the cylinder block along the back-and-forth direction, a sliding block is slidably connected to each of the two guide rods, the lower end of the sliding block is fixedly connected to a cylinder connection plate, a cylinder is fixedly connected to the rear side of the cylinder block, a cylinder rod of the cylinder is parallel to the guide rods and is fixedly connected to the cylinder connection plate, and a fine adjustment mechanism for driving the left welding gun to move back-and-up or-.
4. The fire damper welding system of claim 3, wherein the fine adjustment mechanism comprises a cross rod, a connector and a vertical rod, the connector comprises a first sleeve and a second sleeve which are perpendicular to each other, the cross rod is connected to the lower end of the cylinder connecting plate through a locking member, the cross rod is arranged in the front-back direction, the cross rod is sleeved in the first sleeve, the vertical rod is sleeved in the second sleeve, and the lower end of the vertical rod is fixedly connected with the left welding gun; the surface of the cross rod is provided with transverse teeth vertical to the axis of the cross rod along the length direction, a first gear meshed with the transverse teeth is arranged in the first sleeve, a shaft of the first gear is fixedly connected with a handle, the first sleeve is provided with a first through adjusting groove along the length direction, the first adjusting groove is opposite to the first gear, two sides of the first adjusting groove are outwards extended to be provided with first clamping plates, and the first clamping plates are connected through a fastener; the utility model discloses a gear rack, including montant, second sleeve pipe, rack, first adjustment groove, second adjustment groove, lug, rotation connection and rack toothing's second gear, the last vertical rack that is equipped with of embedding of montant, the second sleeve pipe has seted up vertical second adjustment groove that link up along its length direction, the rack stretches into to the second adjustment groove, second adjustment groove both sides middle part outwards extends and forms the lug, rotate between the lug and connect with rack toothing's second gear, the axle fixed connection handle of second gear, the second adjustment groove is equipped with the second pinch-off blades along the outside extension in both sides about the lug, connect through the clamping piece between the.
5. The fire damper welding system of claim 1, wherein the left-right moving mechanism comprises a bearing plate fixedly connected to the right side of the lower end of the support frame, vertical screw connecting plates are respectively disposed at two ends of the bearing plate, a second screw rod disposed along the left-right direction is rotatably connected to the bearing plate between the two screw connecting plates, the second screw rod is in threaded connection with a second screw nut, a second motor connected to the second screw rod is disposed on the screw connecting plate, second slide rails parallel to the second screw rod are respectively disposed at the lower end of the bearing plate along two sides of the second screw rod, a second slide block is slidably connected to the second slide rail, a second slide plate is fixedly connected to the lower end of the second slide block, and the second screw nut is fixedly connected to the second slide plate.
6. The fire damper welding system of claim 5, wherein a second fore-and-aft movement mechanism is coupled below the second slide plate.
7. The fire damper welding system of claim 1, further comprising a home-point alignment device disposed on the platform, wherein the home-point alignment device comprises an L-shaped guiding rule abutting against the fire damper and a home-point alignment moving mechanism for moving the L-shaped guiding rule in a left-right direction.
8. The fire damper welding system of claim 7, wherein the opposite-origin moving mechanism comprises a screw placement groove disposed on the rear side edge of the platform in the left-right direction, the screw placement groove is provided with a horizontally outward opening, a third screw is disposed in the screw placement groove, one end of the third screw is connected to a third motor, the third screw is in threaded connection with a third screw nut, the third screw nut is fixedly connected to a U-shaped sliding plate, the upper end and the lower end of the inner side of the U-shaped sliding plate are provided with protrusions, the upper end and the lower end of the outer wall of the screw placement groove are provided with guide grooves matched with the protrusions, the U-shaped sliding plate can slide left and right along with the third screw nut, and the upper end of the U-shaped sliding plate is fixedly connected to a horizontal L-shaped.
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| CN201911238222.6A CN111299886B (en) | 2019-12-06 | 2019-12-06 | Fireproof valve welding system |
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| CN114193055A (en) * | 2021-12-17 | 2022-03-18 | 北京石油化工学院 | Multi-gun automatic welding device and welding system for prefabricated cement reinforcing steel bars |
| CN114505624A (en) * | 2021-12-17 | 2022-05-17 | 北京石油化工学院 | High-efficient automatic welder and welding system based on prefabricated cement slab steel bar welding |
| CN115008194A (en) * | 2022-06-02 | 2022-09-06 | 江苏伍昌新材料科技有限公司 | High-efficient stainless steel cup automatic weld equipment |
| CN116900583A (en) * | 2023-09-01 | 2023-10-20 | 江苏科力博自动化设备有限公司 | Positioning device and method for welding fireproof valve blade |
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Address after: 414000 No. 9, West of Ankang Road and North of Liaoyuan Road, Jinlong District, High tech Zone, Jinlong Town, Xiangyin County, Yueyang City, Hunan Province Patentee after: HUNAN JINNUO POWER EQUIPMENT MANUFACTURING CO.,LTD. Address before: 414000 Industrial Avenue, industrial park, Xiangyin County, Yueyang City, Hunan Province Patentee before: HUNAN JINNUO POWER EQUIPMENT MANUFACTURING CO.,LTD. |
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Application publication date: 20200619 Assignee: Hunan Yizhong Fan Co.,Ltd. Assignor: HUNAN JINNUO POWER EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980047101 Denomination of invention: A welding system for fire dampers Granted publication date: 20210924 License type: Common License Record date: 20231120 |