CN114833484A - Automatic welding device for coil pipe of cooling tower - Google Patents

Automatic welding device for coil pipe of cooling tower Download PDF

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Publication number
CN114833484A
CN114833484A CN202210646994.9A CN202210646994A CN114833484A CN 114833484 A CN114833484 A CN 114833484A CN 202210646994 A CN202210646994 A CN 202210646994A CN 114833484 A CN114833484 A CN 114833484A
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CN
China
Prior art keywords
coil pipe
welding
positioning
fixed
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210646994.9A
Other languages
Chinese (zh)
Inventor
高敬璞
任超
陈刚
王鹏
赵承峰
赵滨
李晓伟
刘同鑫
张伟
齐建军
白筱君
张瑛会
蒋策
关多强
庞德军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Spindle Environmental Facilities Co ltd
Original Assignee
Dalian Spindle Environmental Facilities Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Spindle Environmental Facilities Co ltd filed Critical Dalian Spindle Environmental Facilities Co ltd
Priority to CN202210646994.9A priority Critical patent/CN114833484A/en
Publication of CN114833484A publication Critical patent/CN114833484A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0211Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/14Heat exchangers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses an automatic welding device for a coil pipe of a cooling tower, and belongs to the technical field of welding devices. The tooling frame is connected with a turnover driving mechanism located on the lifting driving mechanism, a welding mechanism is arranged on the side portion of the tooling frame, the welding mechanism is movably arranged on the track, and a coil pipe positioning mechanism and a coil pipe clamping mechanism are arranged on the tooling frame. The invention has the beneficial effects that: the coil pipe is fixed and overturned by the aid of the tool frame, the coil pipe is accurately positioned, and resistance heat is generated at a welded junction of the copper pipe by the aid of an electromagnetic induction coil of an electromagnetic welding gun, so that the effect that a welding ring melts and welds the copper pipe is achieved, and welding efficiency and welding quality of the coil pipe are improved.

Description

Automatic welding device for coil pipe of cooling tower
Technical Field
The invention relates to an automatic welding device for a coil pipe of a cooling tower, and belongs to the technical field of welding devices.
Background
The cooling tower is used as a device for heat exchange and heat dissipation, the coil pipe in the cooling tower is a main part for heat exchange and mass transfer exchange of the cooling tower, and the heat dissipation capability of the cooling tower directly influences the overall operation effect of the cooling tower. The coil pipe is formed by welding copper pipes, and the welding quality of the coil pipe is related to the decisive effect of the cooling tower for achieving the heat exchange and heat dissipation effects. At present, under the condition of manually using flame welding, welding is influenced by the technical ability of personnel, and the welding is possibly not full and insufficient in penetration, so that leakage points are generated, the medium inside a coil pipe is leaked, the heat exchange and heat dissipation capacity of a cooling tower is greatly influenced, the fault of the cooling tower or user equipment is caused, and the use of equipment is directly influenced. Manual welding, namely combustible gas propane, oxygen, soldering flux and nitrogen are used, so that the potential danger is caused, and harmful gas is generated by combustion; the pipeline valves and the like are replaced periodically every year, and the maintenance cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the automatic welding device for the coil pipe of the cooling tower, which has accurate positioning and improves the welding efficiency and quality.
The technical scheme of the invention is as follows: the utility model provides a coil pipe automatic welder for cooling tower, frock frame connection is located the upset actuating mechanism on the lift actuating mechanism, frock frame lateral part is equipped with welding mechanism, and the welding mechanism activity sets up on the track, be equipped with coil pipe positioning mechanism and coil pipe clamping mechanism on the frock frame.
The lifting driving mechanism comprises lifting rods positioned on two sides of the middle of the tool frame, the tops of the lifting rods are connected with the tool frame, the lifting rods are connected with longitudinal sliding rails on the fixing columns in a sliding manner, the lifting rods are connected with lifting driving chains, the bottoms of the lifting driving chains are meshed with driving gears, the driving gears are connected with a lifting driving motor, and the tops of the lifting driving chains are meshed with driven gears on the top of the fixing columns.
The turnover driving mechanism comprises a driving rotating shaft, one end of the driving rotating shaft is connected with the turnover driving motor, the driving rotating shaft penetrates through and is fixed in the middle of the tooling frame, the driving rotating shaft is connected to the top of the lifting rod through a bearing in a rotating mode, and the turnover driving motor is fixed to the top of the lifting rod.
The tool frame comprises a casing frame located in the middle, two ends of the casing frame are movably connected with telescopic frames, and positioning fastening pins used for fixing the positions of the telescopic frames are arranged on two sides of the casing frame.
The coil pipe positioning mechanism comprises a coil pipe positioning plate fixed on the expansion bracket, a plurality of positioning holes used for positioning the coil pipe are formed in the coil pipe positioning plate, a positioning fork is arranged on the expansion bracket, one end of the opening of the positioning fork is rotated to be connected with a limiting rod, and the movable end of the limiting rod is matched with the positioning fork in a magnetic mode.
Coil pipe clamping mechanism includes, fixes the tight piece of fixed clamp at the casing frame middle part, and the tight piece of activity clamp is connected to the die clamping cylinder output that is fixed in on the casing frame, the tight piece of activity clamp presss from both sides tightly the coil pipe with the cooperation of the tight piece of fixed clamp, and the expansion bracket tip is equipped with upset limit baffle, upset limit baffle includes spacing face and the turnover face of perpendicular connection, upset limit baffle rotates and connects L type mounting panel, and L type mounting panel both ends are located the fine setting locating plate, and the fine setting locating plate is fixed on the expansion bracket, and it has the bar hole to open on the fine setting locating plate, and fastening bolt fixes L type mounting panel on the fine setting locating plate through bar hole position adjustable, and L type mounting panel lateral part rotates connects the stopper of stirring that is used for restricting turnover face upset stroke.
Welding mechanism includes, mounting plate through slider and track sliding connection, the track inboard is fixed with the rack, and translation motor fixes on mounting plate, translation motor bottom output be equipped with rack toothing's gear, the last welder cylinder that is fixed with of mounting plate, the output of welder cylinder is connected welder and is loaded the board, and the slide rail on the welding plate sliding connection mounting plate is loaded to welder, welder is located welder and loads on the board, is equipped with on the mounting plate and sprays the cylinder, sprays the rifle that sprays that the cylinder output is connected and is used for cooling coil pipe welding department.
The welding gun is an electromagnetic welding gun, and a U-shaped welding fork is arranged at the welding end of the electromagnetic welding gun.
The spraying end of the spraying gun is provided with a U-shaped spraying gun head, and the bottom of the U-shaped spraying gun head is provided with a water receiving groove.
And the bottom of the fixed column is relatively provided with a clamping and positioning cylinder for positioning the tool rack.
The beneficial effects of the invention are: the coil pipe is fixed and overturned by the aid of the tool frame, the coil pipe is accurately positioned, and resistance heat is generated at a welded junction of the copper pipe by the aid of an electromagnetic induction coil of an electromagnetic welding gun, so that the effect that a welding ring melts and welds the copper pipe is achieved, and welding efficiency and welding quality of the coil pipe are improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial view of FIG. 1;
FIG. 3 is a partial view of FIG. 2;
fig. 4 is a view of a welding mechanism.
In the figure: 1. the tooling frame comprises a tooling frame body 1.1, a casing frame body 1.2, a telescopic frame body 2, a track 3, a turnover driving motor 4, a lifting rod 5, a lifting driving chain 6, a driving gear 7, a driving rotating shaft 8, a coil positioning plate 9, a positioning fork 10, a limiting rod 11, a fixed clamping block 12, a clamping cylinder 13, a movable clamping block 14, a turnover limiting baffle 14.1, a limiting surface 14.2, a turnover surface 15, an L-shaped mounting plate 16, a fine adjustment positioning plate 17, a shifting limiting block 18, a positioning fastening pin 19, a mounting bottom plate 20, a translation motor 21, a welding gun cylinder 22, a welding gun loading plate 23, a sliding rail 24, a welding gun 25, a spraying cylinder 26, a spraying gun 27, a clamping positioning cylinder 28 and a water receiving groove.
Detailed Description
Example 1
The invention is further illustrated with reference to the accompanying figures 1 to 4:
the utility model provides a coil pipe automatic welder for cooling tower, 1 connection of frock frame is located the upset actuating mechanism on the lift actuating mechanism, 1 lateral part of frock frame is equipped with welding mechanism, and the welding mechanism activity sets up on track 2, be equipped with coil pipe positioning mechanism and coil pipe clamping mechanism on the frock frame 1. Lifting drive mechanism drives the 1 lift of frock frame, and upset actuating mechanism drives the 1 upset of frock frame, realizes that frock frame 1 switches between level and vertical state, and the coil pipe is conveniently loaded to frock frame 1 horizontality, and the coil pipe is conveniently welded to vertical state. The tool rack 1 comprises a casing frame 1.1 located in the middle, two ends of the casing frame 1.1 are movably connected with telescopic frames 1.2, and positioning fastening pins 18 used for fixing the positions of the telescopic frames 1.2 are arranged on two sides of the casing frame 1.1. The expansion bracket 1.2 stretches out, and the whole length of tool rack 1 becomes long to the fixed welding operation of adaptation not unidimensional coil pipe when 1 upset of tool rack is to vertical state, needs more high spaces, through setting up lift actuating mechanism, can satisfy the high space demand when 1 upset of tool rack is to vertical state.
Lifting drive mechanism includes, is located the lifter 4 of frock frame middle part both sides, 4 tops of lifter link to each other with frock frame 1, the vertical slide rail on the 4 sliding connection fixed columns of lifter, lifter 4 connect lift drive chain 5, 5 bottom meshing drive gear 6 of lift drive chain, drive gear 6 links to each other with lift drive motor, the driven gear on 5 top meshing fixed capital ends of lift drive chain. The lifting driving motor drives the lifting driving chain 5 to move through the driving gear 6, and the lifting driving chain 5 drives the lifting rod 4 to move up and down along the longitudinal sliding rail, so that the height of the lifting rod 4 is adjusted.
Upset actuating mechanism includes, the drive pivot 7 that one end and upset driving motor 3 are connected, drive pivot 7 runs through and is fixed in frock frame 1 middle part, and drive pivot 7 rotates through the bearing to be connected in 4 tops of lifter, and upset driving motor 3 fixes at 4 tops of lifter. The turnover driving motor 3 drives the driving rotating shaft 7 to rotate, the driving rotating shaft 7 drives the tool rack 1 to turn over at the top of the lifting rod 4, and switching between a horizontal state and a vertical state of the tool rack 1 is achieved.
Coil pipe positioning mechanism includes, fixes coil pipe locating plate 8 on expansion bracket 1.2, it has a plurality of location mouths that are used for positioning coil pipe to open on the coil pipe locating plate 8, be equipped with location fork 9 on the expansion bracket 1.2, location fork 9 opening part one end is rotated and is connected gag lever post 10, the cooperation of formula is inhaled with location fork 9 magnetism to gag lever post 10 expansion end. The coil pipe includes a plurality of adjacent straight tubes, connects through U type return bend between the adjacent straight tube, before the welding, inserts the return bend at the straight tube both ends earlier, puts into the locating hole with the straight tube in proper order, fixes a position the coil pipe through the locating hole, puts into locating fork 9 with the coil pipe end, again with gag lever post 10 expansion end actuation to locating fork 9 on to fixed disk pipe end.
Coil pipe clamping mechanism includes, fixes the tight piece 11 of the fixed clamp at casing frame 1.1 middle part, and the tight piece 13 of the tight cylinder 12 output connection activity that is fixed in on the casing frame 1.1, the tight piece 13 of the tight piece of the tight cooperation of the tight piece of the tight and fixed clamp presss from both sides the coil pipe tightly, and expansion bracket 1.2 tip is equipped with upset limit baffle 14, upset limit baffle 14 includes perpendicular connection's spacing face 14.1 and turnover face 14.2, upset limit baffle 14 rotates and connects L type mounting panel 15, and L type mounting panel 15 both ends are located fine setting locating plate 16, and fine setting locating plate 16 is fixed on expansion bracket 1.2, and it has the bar hole to open on the fine setting locating plate 16, and fastening bolt passes through bar hole position adjustable and fixes L type mounting panel 15 on fine setting locating plate 16, and L type mounting panel 15 lateral part rotates and connects the stopper 17 of stirring that is used for restricting turnover face 14.2 upset stroke. When the coil is clamped, the clamping cylinder 12 drives the movable clamping block 13 to move transversely relative to the fixed clamping block 11, the distance between the movable clamping block 13 and the fixed clamping block 11 is reduced, and the coil in the movable clamping block is clamped and fixed; turning up the turning limiting baffles 14 at the two ends of the coil pipe to enable a limiting surface 14.1 to be parallel to the surface of the tool rack 1 and to be pressed on the U-shaped bent pipe, then turning the turning limiting block 17, turning the movable end of the turning limiting block 17 onto the turning surface 14.2 to enable the limiting surface 14.1 to be kept pressed on the U-shaped bent pipe unchanged, and enabling the limiting surface 14.1 to be matched with the L-shaped mounting plate 15 to limit the U-shaped bent pipe to move; according to the position of the U-shaped bent pipe, the position of the L-shaped mounting plate 15 can be finely adjusted relative to the fine adjustment positioning plate 16, so that the U-shaped bent pipe is in contact with two vertical inner surfaces of the L-shaped mounting plate 15, and then is matched with the limiting surface 14.1 of the turnover limiting baffle 14 to clamp and limit the U-shaped bent pipe.
Welding mechanism includes, mounting plate 19 through slider and 2 sliding connection of track, 2 inboards on the track are fixed with the rack, and translation motor 20 fixes on mounting plate 19, translation motor 20 bottom output be equipped with rack toothing's gear, be fixed with welder cylinder 21 on the mounting plate 19, welder cylinder 21's output is connected welder and is loaded board 22, and welder loads board 22 sliding connection slide rail 23 on the mounting plate 19, welder 24 is located welder and loads board 22, is equipped with on the mounting plate 19 and sprays cylinder 25, sprays cylinder 25 output and connects the rifle 26 that sprays that is used for cooling down to the coil pipe welding department. The welding gun 24 is an electromagnetic welding gun, and a U-shaped welding fork is arranged at the welding end of the electromagnetic welding gun. The spraying end of the spraying gun 26 is provided with a U-shaped spraying gun head, and the bottom of the U-shaped spraying gun head is provided with a water receiving groove 28. Before welding, the translation motor 20 drives the mounting base plate 19 to move through a gear rack, the mounting base plate 19 drives the electromagnetic welding gun and the spraying gun 26 on the mounting base plate to move, after the electromagnetic welding gun and the spraying gun 26 move in place, the U-shaped welding fork of the electromagnetic welding gun is over against the part to be welded of the coil pipe, the U-shaped spraying gun head of the spraying gun 26 is over against the part to be welded of the coil pipe which is just welded and is cooled, the welding gun cylinder 21 drives the electromagnetic welding gun to move along the sliding rail 23, the U-shaped welding fork is moved to the periphery of a welding ring of the welding part of the coil pipe, the U-shaped welding fork is heated, and the welding ring is melted to complete welding. The welding position high temperature is through spraying the rifle 26 water cooling, specifically says that, sprays cylinder 25 and drives and spray rifle 26 and remove to the coil pipe welding position, sprays rifle 26 and sprays water to the welding position after being close to, and water contact welded surface is heated the evaporation, takes away the heat, and the water that does not evaporate flows to water receiving tank 28 and carries out reuse.
The bottom of the fixed column is relatively provided with a clamping and positioning cylinder 27 for positioning the tool rack 1, and the coil is clamped and fixed through the oppositely arranged clamping and positioning cylinder 27. After the coil pipe is fixed, the tooling frame 1 which is transversely placed moves up under the action of the lifting rod 4, after the coil pipe moves up to the right position, the overturning driving motor 3 drives the tooling frame 1 to overturn to the vertical state, the part to be welded at one end of the coil pipe is located at the bottom and is opposite to the welding mechanism, the welding mechanism performs welding operation, after the welding is finished, the tooling frame 1 overturns 180 degrees, and the part to be welded at the other end is welded. After the two ends are welded, the tool frame 1 is turned to be in a horizontal state, the coil pipe clamping mechanism is loosened, the coil pipe is taken down, and the next welding working cycle is started.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a coil pipe automatic welder for cooling tower, its characterized in that, frock frame (1) connection is located the upset actuating mechanism on the lift actuating mechanism, frock frame (1) lateral part is equipped with welding mechanism, and welding mechanism activity sets up on track (2), be equipped with coil pipe positioning mechanism and coil pipe clamping mechanism on frock frame (1).
2. The automatic welding device for the coil pipe of the cooling tower as claimed in claim 1, wherein the lifting driving mechanism comprises lifting rods (4) which are arranged on two sides of the middle of the tool frame, the tops of the lifting rods (4) are connected with the tool frame (1), the lifting rods (4) are slidably connected with longitudinal slide rails on the fixed column, the lifting rods (4) are connected with a lifting driving chain (5), the bottoms of the lifting driving chain (5) are meshed with a driving gear (6), the driving gear (6) is connected with a lifting driving motor, and the tops of the lifting driving chain (5) are meshed with a driven gear at the top end of the fixed column.
3. The automatic welding device for the coil pipe of the cooling tower as claimed in claim 2, wherein the overturning driving mechanism comprises a driving rotating shaft (7) with one end connected with the overturning driving motor (3), the driving rotating shaft (7) penetrates through and is fixed in the middle of the tool rack (1), the driving rotating shaft (7) is rotatably connected to the top of the lifting rod (4) through a bearing, and the overturning driving motor (3) is fixed to the top of the lifting rod (4).
4. The automatic welding device for the coil pipe of the cooling tower according to the claim 1 is characterized in that the tool frame (1) comprises a sleeve frame (1.1) located in the middle, two ends of the sleeve frame (1.1) are movably connected with telescopic frames (1.2), and positioning fastening pins (18) used for fixing the positions of the telescopic frames (1.2) are arranged on two sides of the sleeve frame (1.1).
5. The automatic welding device for the coil pipe of the cooling tower as claimed in claim 4, wherein the coil pipe positioning mechanism comprises a coil pipe positioning plate (8) fixed on an expansion bracket (1.2), a plurality of positioning holes for positioning the coil pipe are formed in the coil pipe positioning plate (8), a positioning fork (9) is arranged on the expansion bracket (1.2), one end of an opening of the positioning fork (9) is rotatably connected with a limiting rod (10), and a movable end of the limiting rod (10) is matched with the positioning fork (9) in a magnetic type mode.
6. The automatic welding device for the coil pipe of the cooling tower as claimed in claim 4, wherein the coil pipe clamping mechanism comprises a fixed clamping block (11) fixed at the middle part of a casing frame (1.1), and a clamping cylinder (12) fixed on the casing frame (1.1) has an output end connected with a movable clamping block (13), the movable clamping block (13) is matched with the fixed clamping block (11) to clamp the coil pipe tightly, an overturning limit baffle (14) is arranged at the end part of the casing frame (1.2), the overturning limit baffle (14) comprises a limit surface (14.1) and an overturning surface (14.2) which are vertically connected, the overturning limit baffle (14) is rotatably connected with an L-shaped mounting plate (15), two ends of the L-shaped mounting plate (15) are arranged on the fine adjustment positioning plate (16), the fine adjustment positioning plate (16) is fixed on the casing frame (1.2), a strip-shaped hole is formed in the fine adjustment positioning plate (16), and a fastening bolt fixes the L-shaped mounting plate (15) on the fine adjustment positioning plate (16) through the strip-shaped hole with adjustable position ) And the side part of the L-shaped mounting plate (15) is rotatably connected with a toggle limiting block (17) for limiting the overturning stroke of the overturning surface (14.2).
7. The automatic welding device of coils for cooling towers according to claim 1, characterized in that the welding mechanism comprises, a mounting bottom plate (19) which is connected with the track (2) in a sliding way through a sliding block, a rack is fixed on the inner side of the track (2), a translation motor (20) is fixed on the mounting bottom plate (19), the output end of the bottom of the translation motor (20) is provided with a gear meshed with the rack, a welding gun cylinder (21) is fixed on the mounting bottom plate (19), the output end of the welding gun cylinder (21) is connected with a welding gun loading plate (22), the welding gun loading plate (22) is connected with a slide rail (23) on the mounting bottom plate (19) in a sliding manner, the welding gun (24) is positioned on the welding gun loading plate (22), the mounting bottom plate (19) is provided with a spraying cylinder (25), and the output end of the spraying cylinder (25) is connected with a spraying gun (26) used for cooling the welding position of the coil pipe.
8. The automatic welding device for the coil pipe of the cooling tower as claimed in claim 7, wherein the welding gun (24) is an electromagnetic welding gun, and a U-shaped welding fork is arranged at the welding end of the electromagnetic welding gun.
9. The automatic welding device for the coil of the cooling tower as claimed in claim 7, wherein a U-shaped spraying gun head is arranged at the spraying end of the spraying gun (26), and a water receiving tank (28) is arranged at the bottom of the U-shaped spraying gun head.
10. The automatic welding device of the coil pipe for the cooling tower as claimed in claim 2, wherein a clamping and positioning cylinder (27) for positioning the tool rack (1) is oppositely arranged at the bottom of the fixed column.
CN202210646994.9A 2022-06-09 2022-06-09 Automatic welding device for coil pipe of cooling tower Pending CN114833484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210646994.9A CN114833484A (en) 2022-06-09 2022-06-09 Automatic welding device for coil pipe of cooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210646994.9A CN114833484A (en) 2022-06-09 2022-06-09 Automatic welding device for coil pipe of cooling tower

Publications (1)

Publication Number Publication Date
CN114833484A true CN114833484A (en) 2022-08-02

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Application Number Title Priority Date Filing Date
CN202210646994.9A Pending CN114833484A (en) 2022-06-09 2022-06-09 Automatic welding device for coil pipe of cooling tower

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647672A (en) * 2022-11-03 2023-01-31 大连斯频德环境设备有限公司 PVC cooling tower packs automatic hot welding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647672A (en) * 2022-11-03 2023-01-31 大连斯频德环境设备有限公司 PVC cooling tower packs automatic hot welding machine
CN115647672B (en) * 2022-11-03 2024-03-22 大连斯频德环境设备有限公司 Automatic hot welding machine for PVC cooling tower filler

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