CN108672970B - Double-gun welding equipment with high-precision directional track for automobile production - Google Patents
Double-gun welding equipment with high-precision directional track for automobile production Download PDFInfo
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- CN108672970B CN108672970B CN201810579854.8A CN201810579854A CN108672970B CN 108672970 B CN108672970 B CN 108672970B CN 201810579854 A CN201810579854 A CN 201810579854A CN 108672970 B CN108672970 B CN 108672970B
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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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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary 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
Abstract
The invention discloses a double-gun welding device with high-precision directional track for automobile production, which comprises a double-gun welding mechanism and a space adjusting mechanism connected to the bottom of the double-gun welding mechanism, wherein the bottom end of the space adjusting mechanism is connected with a welding installation component through a supporting and adjusting frame, the double-gun welding mechanism is provided with a double laser positioning mechanism for welding positioning and guiding, the center of the supporting and adjusting frame is provided with a welding tool platform, a forming processing component for cooling a welding position is arranged in the welding tool platform, the double-gun welding mechanism comprises a first movable welding gun and a second movable welding gun which are oppositely arranged and have the same structure, the space adjusting mechanism comprises two supporting flat plates which are oppositely arranged at the top end of the supporting and adjusting frame, the device respectively adjusts the two welding guns through the space adjusting mechanism, can quickly finish welding work at different positions, and carries out laser positioning through the double laser positioning mechanism, the adjustment is more accurate, and the welding quality is improved.
Description
Technical Field
The invention relates to the technical field of automobile production, in particular to a double-gun welding device with a high-precision directional track for automobile production.
Background
The automobile is divided into a passenger vehicle and a commercial vehicle, the passenger vehicle is mainly used for carrying passengers and carry-on luggage and/or temporary articles thereof on the aspects of design and technical characteristics of the passenger vehicle, the passenger vehicle comprises a driver seat, at most, 9 seats are not more than on the passenger vehicle, and the passenger vehicle is divided into the following 11 vehicle types which are mainly provided with: common passenger cars, movable roof passenger cars, advanced passenger cars, small passenger cars, open vans, hatchbacks, travel cars, multipurpose passenger cars, short-head passenger cars, off-road passenger cars and special passenger cars; commercial vehicles are used for transporting people and goods in terms of design and technical characteristics and can pull trailers, but passenger vehicles are not included, mainly: passenger cars, semi-mounted tractors, trucks.
Welding is an essential process in the production of automobiles, welding, also known as fusion, and fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. Welding accomplishes the purpose of joining by three ways:
fusion welding, namely heating the workpieces to be jointed to locally melt the workpieces to form a molten pool, and jointing the workpieces after the molten pool is cooled and solidified, wherein a melt filler can be added for assistance when necessary, so that the welding process is suitable for welding various metals and alloys without pressure;
pressure welding, in which pressure must be applied to a welding piece in the welding process, belongs to the processing of various metal materials and partial metal materials;
brazing, namely, a metal material with a melting point lower than that of the base metal is used as brazing filler metal, the liquid brazing filler metal is used for wetting the base metal, a joint gap is filled, and the liquid brazing filler metal and the base metal are mutually diffused to realize a link weldment. It is suitable for welding various materials, and also suitable for welding different metals or different materials.
Modern welding energy sources are very diverse, including gas flame, electric arc, laser, electron beam, friction and ultrasonic, and in addition to being used in factories, welding can be performed in a variety of environments, such as the field, underwater and space, wherever welding can be dangerous to the operator, so proper safeguards must be taken in the weld.
However, the existing welding equipment for automobile production mainly has the following defects:
(1) the traditional welding equipment changes the welding position in a single manual mode, so that the efficiency is low, the precision is low during adjustment, the welding deviation is large, the angle is often fixed during welding, and the use is inconvenient;
(2) meanwhile, the common welding equipment lacks of processing equipment, so that the workpieces lack of corresponding processing equipment before and after the welding process, including preheating treatment and cooling forming, and the welding quality is serious.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the double-gun welding equipment with the high-precision directional track for automobile production, the two welding guns are respectively adjusted through the space adjusting mechanism, the welding work at different positions can be quickly completed, the laser positioning is carried out through the double laser positioning mechanism, the adjustment is more accurate, the welding quality is favorably improved, and the problems provided by the background technology can be effectively solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a two-gun welding equipment for automobile production with directional orbit of high accuracy, includes two-gun welding mechanism and connects the space adjustment mechanism in two-gun welding mechanism bottom, the space adjustment mechanism bottom is connected with the welding installation subassembly through supporting the alignment jig, install the dual laser positioning mechanism who is used for the welding position direction on the two-gun welding mechanism, support center department and install welding frock platform on the alignment jig, welding frock platform internally mounted has and is used for the refrigerated shaping processing subassembly in welding position, two-gun welding mechanism removes welder including relative first removal welder and the second of the looks isostructure that sets up, space adjustment mechanism includes that two are installed relatively and are being supported the support flat board on support alignment jig top.
Further, all the cover is equipped with the cover barrel seat on first removal welder and the second removal welder, support flat plate surface both sides and be provided with two X axle sliding chutes, the translation slide is all installed to X axle sliding chute inside, translation slide top is connected with movable screw rod, and passes through supporting beam fixed connection between two movable screw rod tops, first removal welder, second removal welder all are connected with the supporting beam of both sides through the direction connecting seat of outer end, the direction connecting seat is connected with the cover barrel seat.
Furthermore, the surface of the supporting beam is provided with a Y-axis sliding groove for accommodating the guide connecting seat, the guide connecting seat is connected with one end of the Y-axis sliding groove through an electric lead screw, two anti-deviation plates are installed on the outer side of the guide connecting seat, and the inner wall of each anti-deviation plate is provided with an arc-shaped groove in contact with the side face of the supporting beam.
Further, dual laser positioning mechanism is including installing at the afterbody positioning seat that first removal welder and second removed welder to and install at the head positioning seat that first removal welder and second removed welder, the laser emission seat is all installed to afterbody positioning seat and head positioning seat bottom, the laser emission seat bottom all is connected with the guide post, and just two dull and stereotyped surfaces of support all install the laser receiver plate, laser receiver plate internally mounted has a plurality of laser sensor, laser sensor and outside control system electric connection.
Further, the shaping processing subassembly is including installing the air-out room in welding frock platform inside, a plurality of slope copper sheet is installed to air-out room bottom inner wall, and air-out room top is connected with air guide hopper, air guide hopper top hinged joint has the play tuber pipe, play tuber pipe surface hinged joint has electric putter, electric putter end and welding frock platform side are connected.
Further, welding frock platform bottom is connected with the tilting mechanism that is used for rotating the regulation, tilting mechanism is including installing the rotation metal axle in welding frock platform bottom, it has driven fluted disc to rotate metal axle end-to-end connection, and supports the alignment jig top and be connected with and rotate the seat, it is connected with the rotation metal axle through the oiliness bearing to rotate the seat inside, and supports the alignment jig top and be connected with the initiative fluted disc through the power shaft, the initiative fluted disc is connected with the meshing of driven fluted disc.
Furthermore, the top end of the supporting and adjusting frame is connected with the supporting flat plates on two sides through two branch frames, and a hydraulic rod for telescopic adjustment is installed inside the supporting and adjusting frame.
Further, welding installation component is including connecting the installation base in the support alignment jig bottom, and the equal hinge in installation base both sides has the locating splint, the locating splint pass through the pneumatic rod and are connected with the installation base bottom, the arc holder is installed to locating splint inner wall bottom, and is connected with the mounting panel outside the locating splint bottom, be provided with a plurality of location screw on the mounting panel.
Further, the preprocessing component is installed to cover barrel seat bottom all, the preprocessing component is including installing the movable box in cover barrel seat inside, the movable box is inside to be connected with preheating head through flexible subassembly, and the movable box end-to-end installs the fill of accomodating that is used for holding preheating head, accomodate and fight the inner wall and install thermal-insulated felt.
Further, a plurality of electric heating wires are installed inside the preheating head, a heat conduction plate is arranged on the surface of the tail end of the preheating head, and the surface of the heat conduction plate is of a multi-section bending structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, double welding work is carried out through the double-gun welding mechanism, the working position of the welding gun is adjusted by utilizing the space adjusting mechanism, welding work can be carried out at different space positions, and in the adjusting process, laser positioning is carried out through the double-laser positioning mechanism, so that the adjusting accuracy of the welding gun is improved;
(2) before welding, the workpiece on the welding tool platform is subjected to angle adjustment by the turnover mechanism, so that welding work at different angles can be conveniently finished, and preheating and cooling work can be respectively carried out before and after welding by mutually combining the pretreatment assembly and the forming treatment assembly, so that the welding quality is improved, and the occurrence of poor welding is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the support plate of the present invention;
FIG. 3 is a schematic view of a pre-processing assembly according to the present invention;
FIG. 4 is a schematic structural diagram of the turnover mechanism of the present invention;
FIG. 5 is a schematic structural diagram of the turnover mechanism of the present invention;
fig. 6 is a schematic structural view of a second moving welding gun according to the present invention.
Reference numbers in the figures:
1-a double gun welding mechanism; 2-a space adjusting mechanism; 3-supporting the adjusting frame; 4-welding the mounting assembly; 5-double laser positioning mechanism; 6-welding a tool platform; 7-forming the processing component; 8-turning over mechanism; 9-a pre-treatment component;
101-a first moving torch; 102-a second moving torch; 103-a sleeve mount;
201-a support plate; 202-X axis sliding groove; 203-a translation slide; 204-a movable screw; 205-supporting beams; 206-guide connection seat; 207-Y axis slide grooves; 208-an electric lead screw; 209-anti-deviation plate; 210-an arc-shaped slot;
301-a branch frame; 302-hydraulic lever;
401-mounting a base; 402-positioning the clamping plate; 403-pneumatic rod; 404-a mounting plate; 405-an arc-shaped holder; 406-positioning screw holes;
501-tail positioning seat; 502-head positioning seat; 503-laser sensor; 504-laser emitting mount; 505-a guide post; 506-laser receiving plate;
701-an air outlet chamber; 702-a tilted copper sheet; 703-a wind guide hopper; 704-an air outlet pipe; 705-electric push rod;
801-rotating metal shaft; 802-driven fluted disc; 803-rotating seat; 804-power shaft; 805-a driving fluted disc; 806-oil-retaining bearings;
901-activity box; 902-preheating head; 903-a storage hopper; 904-thermal insulation felt; 905-an electric heating wire; 906-heat conducting plate; 907-telescoping assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the invention provides a double-gun welding device with a high-precision directional track for automobile production, which comprises a double-gun welding mechanism 1 and a space adjusting mechanism 2 connected to the bottom of the double-gun welding mechanism 1, wherein the space adjusting mechanism 2 is used for accurately adjusting the space position of the double-gun welding mechanism 2, so that the whole device can perform double-gun welding work at different positions, and different space welding requirements can be met conveniently.
The double-gun welding mechanism 1 comprises a first movable welding gun 101 and a second movable welding gun 102 which are oppositely arranged and have the same structure, a sleeve seat 103 is sleeved on the first movable welding gun 101 and the second movable welding gun 102, the space adjusting mechanism 2 comprises two supporting flat plates 201 which are oppositely arranged at the top end of a supporting adjusting frame 3, the first movable welding gun 101 and the second movable welding gun 102 are of the same structure and are installed and moved through the sleeve seat 103, damage to the welding guns caused by directly moving the welding guns is avoided, meanwhile, the first movable welding gun 101 and the second movable welding gun 102 are respectively adjusted in space positions on the two supporting flat plates 201 on two sides, adjustment of the two welding guns can be synchronous and can be matched with each other, and great convenience is brought to the work of the welding guns.
As shown in fig. 1, 2 and 6, two X-axis sliding grooves 202 are provided on both sides of the surface of the support plate 201, the X-axis sliding grooves 202 are internally provided with translation sliding seats 203, the top ends of the translation sliding seats 203 are connected with movable screw rods 204, the top ends of the two movable screws 204 are fixedly connected through a supporting beam 205, the first movable welding torch 101 and the second movable welding torch 102 are both connected with the supporting beams 205 on both sides through guide connecting seats 206 at the outer ends, the guide connection base 206 is connected to the sleeve base 103, first the support beams 205 on both sides are moved inside the two X-axis sliding grooves 202 by the translation slide 203, thereby realizing the translation of the supporting beam 205 in the X-axis direction, and adjusting the height of the supporting beam 205 by utilizing the lifting of the movable screw 204, the heights of the first movable welding torch 101 and the second movable welding torch 102 can be adjusted, and position adjustment in the Z-axis direction is realized.
Furthermore, a Y-axis sliding groove 207 for accommodating the guide connection seat 206 is formed in the surface of the support beam 205, the guide connection seat 206 is connected with one end of the Y-axis sliding groove 207 through an electric lead screw 208, two anti-deviation plates 209 are installed on the outer sides of the guide connection seat 206, an arc-shaped groove 210 in contact with the side surface of the support beam 205 is formed in the inner wall of each anti-deviation plate 209, when the support beam 205 is adjusted in the X-axis direction and the Z-axis direction, the guide connection seat 206 is pushed by the electric lead screw 208 to slide in the Y-axis sliding groove 207 of the support beam 205, so that the adjustment of the first movable welding gun 101 and the second movable welding gun 102 in the Y-axis direction can be realized, and the spatial positions of the first movable welding gun 101 and the second movable welding gun 102 are comprehensively adjusted through the position adjustment of the first movable welding gun 101 and the second movable welding gun 102 in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the, the practicability is stronger.
Meanwhile, when the guide connecting seat 206 slides in the Y-axis sliding groove 207, the deviation is prevented through the deviation preventing plates 209 on the two sides, the guide effect on the guide connecting seat 206 is good, and when the guide connecting seat 206 moves, the arc-shaped grooves 210 on the inner surface of the deviation preventing plates 209 are in contact with the edges on the two sides of the supporting beam 205, so that unnecessary abrasion is effectively reduced.
As shown in fig. 1, the bottom end of the space adjusting mechanism 2 is connected with a welding installation component 4 through a supporting adjusting frame 3, the welding installation component 4 comprises an installation base 401 connected to the bottom end of the supporting adjusting frame 3, positioning clamping plates 402 are hinged to two sides of the installation base 401, the positioning clamping plates 402 are connected with the bottom end of the installation base 401 through air pressure rods 403, arc-shaped clamping seats 405 are installed at the bottom end of the inner walls of the positioning clamping plates 402, the outer sides of the bottom ends of the positioning clamping plates 402 are connected with an installation plate 404, a plurality of positioning screw holes 406 are formed in the installation plate 404, the installation of the whole device is realized through the welding installation component 4, the device can be installed and used at different positions, the device is installed in a mode that clamping and fixing installation are matched with each other, the.
For a smaller space, the two positioning splints 402 are contracted through the contraction action of the air pressure rod 403, so that the arc-shaped clamping seats 405 of the two positioning splints 402 are clamped with the two sides of the installation position, and thus, stable clamping work is realized; when the fixing is difficult for a large space, the two positioning clamping plates 402 are pushed to expand outwards by stretching of the air pressure rod 403, and then the mounting plate 404 is fixedly mounted through the positioning screw holes 406, so that the fixing is realized.
As shown in fig. 1, 2 and 3, a dual laser positioning mechanism 5 for welding positioning guidance is installed on the dual-gun welding mechanism 1, the dual laser positioning mechanism 5 includes a tail positioning seat 501 installed on the first movable welding gun 101 and the second movable welding gun 102, and a head positioning seat 502 installed on the first movable welding gun 101 and the second movable welding gun 102, laser emitting seats 504 are installed at the bottom ends of the tail positioning seat 501 and the head positioning seat 502, the bottom ends of the laser emitting seats 504 are connected with guide columns 505, laser receiving plates 506 are installed on the surfaces of the two support flat plates 201, a plurality of laser sensors 503 are evenly installed inside the laser receiving plates 506, the plurality of laser sensors 503 receive laser signals in real time, and the laser sensors 503 are electrically connected with an external control system.
When the welding guns are moved, the stable positioning and guiding effects are provided for the movement of the two welding guns through the double laser positioning mechanism 5, so that the welding guns can accurately reach the designated positions to perform welding operation after moving, and the accuracy of the welding operation is improved.
Since the head and the tail of the two welding guns are provided with the tail positioning seat 501 and the head positioning seat 502, in the process of moving the first movable welding gun 101 and the second movable welding gun 102, the bottom of the tail positioning seat 501 and the head positioning seat 502 generate stable laser signals through the laser emitting seat 504, the laser receiving boards 506 installed on the two supporting plates 201 can stably receive the generated laser signals through the laser sensors 503, feed back the positions of the laser signals to an external control system in real time, so that the moving paths of the two welding guns can be accurately positioned, thereby feeding back the moving path tracks of the first moving welding gun 101 and the second moving welding gun 102 in real time according to different signals received by the laser sensor 503, and the final positioning of the positions of the two welding guns is performed according to the final signal receiving positions of the plurality of laser sensors 503, thereby providing a precise positioning effect for the movement adjustment of the whole welding gun.
It is further described that, for the position to be welded, the final positioning position can be determined only when the set points receive the laser signals of the tail positioning seat 501 and the head positioning seat 502 respectively, by setting the corresponding signal receiving points on the two support plates 201, that is, the positions where the welding gun finally stays, so that the welding gun can accurately reach the predetermined position, and the whole movement adjusting process is more accurate.
As shown in fig. 1 and 5, a welding tool platform 6 is installed at the center of the support adjusting frame 3, a forming processing assembly 7 for cooling a welding position is installed inside the welding tool platform 6, a workpiece to be welded is installed on the welding tool platform 6, a first movable welding gun 101 and a second movable welding gun 102 respectively perform welding work on the workpiece on the welding tool platform 6 on two sides, and after welding is completed, forming of a welding point is accelerated through the forming processing assembly 7, so that welding quality is improved.
The molding processing assembly 7 comprises an air outlet chamber 701 arranged inside a welding tool platform 6, a plurality of inclined copper sheets 702 are arranged on the inner wall of the bottom end of the air outlet chamber 701, an air guide hopper 703 is connected to the top end of the air outlet chamber 701, an air outlet pipe 704 is hinged to the top end of the air guide hopper 703, an electric push rod 705 is hinged to the surface of the air outlet pipe 704, the tail end of the electric push rod 705 is connected with the side face of the welding tool platform 6, air is blown out of the air guide hopper 703 through a fan inside the air outlet chamber 701 and is discharged to each position on the welding tool platform 6 through the adjustable air outlet pipe 704, cooling work is convenient for different welding positions, the air outlet pipe 704 is pushed to blow out wind power towards different directions by the expansion of the electric thigh trunk 705 for cooling work, omnibearing cooling work is realized, and before the wind power is blown out from the air outlet chamber 701, heat carried in the wind, the cooling effect of the blown air is improved.
The top end of the supporting adjusting frame 3 is connected with the supporting flat plates 201 on two sides through two branch frames 301, a hydraulic rod 302 for telescopic adjustment is arranged inside the supporting adjusting frame 3, the hydraulic rod 302 is used for conveniently adjusting the working height of the whole height supporting adjusting frame 3, and the use is more convenient.
As shown in fig. 1 and 4, the bottom end of the welding tool platform 6 is connected with a turnover mechanism 8 for rotation adjustment, the turnover mechanism 8 includes a rotating metal shaft 801 installed at the bottom end of the welding tool platform 6, the rotating metal shaft 801 is connected with a driven fluted disc 802, and the top end of the supporting and adjusting frame 3 is connected with a rotating base 803, the rotating base 803 is connected with the rotating metal shaft 801 through an oil-containing bearing 806, the top end of the supporting and adjusting frame 3 is connected with a driving fluted disc 805 through a power shaft 804, the driving fluted disc 805 is meshed with the driven fluted disc 802, and when welding is performed, welding operation at different angles is sometimes required, and at the moment, angle adjustment is performed on the welding tool platform 6 through the turnover mechanism 8, so that workpieces on the welding tool platform 6 can complete welding operation at different angles.
During specific work, the driving fluted disc 805 is driven to rotate by the power shaft 804, under the action of gear engagement, the driving fluted disc 805 drives the driven fluted disc 802 to rotate, the rotating metal shaft 801 is driven to rotate inside the rotating base 803 by the rotation of the driven fluted disc 802, the rotating metal shaft 801 is connected with the bottom end of the welding tool platform 6, so that the welding tool platform 6 is driven to rotate, the angle adjustment of the welding tool platform 6 can be realized, the diameter proportion between the driving fluted disc 805 and the driven fluted disc 802 is changed, the ratio of the rotating angular speeds of the driving fluted disc 805 and the driven fluted disc 802 can be changed, the precision of the angle change of the driven fluted disc 802 can be effectively improved, and the precise adjustment of the rotating angle of the whole welding tool platform 6 is realized.
It should be added that, as shown in fig. 1 and fig. 3, the preprocessing assemblies 9 are mounted at the bottom ends of the sleeve bases 103, each preprocessing assembly 9 includes a movable box 901 mounted inside the sleeve base 103, the movable box 901 is connected with a preheating head 902 through a telescopic assembly 907, a receiving bucket 903 for receiving the preheating head 902 is mounted at the end of the movable box 901, a heat insulation felt 904 is mounted on the inner wall of the receiving bucket 903, and before welding, the preprocessing assemblies 9 perform preheating treatment on the workpiece on the welding tool platform 6, so as to create good conditions for subsequent welding and improve subsequent welding quality.
Promote preheating head 902 through flexible subassembly 907 and remove to the outside, work piece on welding frock platform 6 is preheated through preheating head 902's heating effect, make the position of treating welding be heated evenly, in follow-up weldment work time, the uneven condition of local heating can not appear, improve welding quality, and after using, accomodate preheating head 902 through accomodating fill 903, avoid appearing the condition that the mistake touched, and thermal-insulated felt 904's setting plays the guard action to accomodating fill 903 inner wall, prevent preheating head 902's residual heat from leading to the fact the corrosion action to accomodating fill 903.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A two rifle welding equipment that is used for automobile production to have directional orbit of high accuracy which characterized in that: the welding device comprises a double-gun welding mechanism (1) and a space adjusting mechanism (2) connected to the bottom of the double-gun welding mechanism (1), wherein the bottom end of the space adjusting mechanism (2) is connected with a welding installation component (4) through a supporting adjusting frame (3), a double-laser positioning mechanism (5) for welding positioning and guiding is installed on the double-gun welding mechanism (1), a welding tool platform (6) is installed at the center of the supporting adjusting frame (3), a forming processing component (7) for cooling a welding position is installed inside the welding tool platform (6), the double-gun welding mechanism (1) comprises a first movable welding gun (101) and a second movable welding gun (102) which are oppositely arranged and have the same structure, and sleeve seats (103) are sleeved on the first movable welding gun (101) and the second movable welding gun (102);
the space adjusting mechanism (2) comprises two support flat plates (201) which are oppositely arranged at the top end of a support adjusting frame (3), two X-axis sliding grooves (202) are arranged on two sides of the surface of each support flat plate (201), a translation sliding seat (203) is arranged inside each X-axis sliding groove (202), the top end of each translation sliding seat (203) is connected with a movable screw (204), the top ends of the two movable screws (204) are fixedly connected through a support cross beam (205), a first movable welding gun (101) and a second movable welding gun (102) are connected with the support cross beams (205) on two sides through guide connecting seats (206) at the outer ends, the guide connecting seats (206) are connected with sleeve seats (103), Y-axis sliding grooves (207) for accommodating the guide connecting seats (206) are arranged on the surface of the support cross beam (205), and the guide connecting seats (206) are connected with one ends of the Y-axis sliding grooves (207) through electric lead screws (208, and two deviation preventing plates (209) are installed on the outer side of the guide connecting seat (206), and arc-shaped grooves (210) in contact with the side faces of the supporting cross beams (205) are formed in the inner walls of the deviation preventing plates (209).
2. The twin gun welding apparatus with high precision orientation trajectory for automobile production according to claim 1, wherein: the dual laser positioning mechanism (5) comprises a tail positioning seat (501) installed on a first movable welding gun (101) and a second movable welding gun (102) and a head positioning seat (502) installed on the first movable welding gun (101) and the second movable welding gun (102), a laser emitting seat (504) is installed at the bottom ends of the tail positioning seat (501) and the head positioning seat (502), a guide column (505) is connected to the bottom end of the laser emitting seat (504), a laser receiving plate (506) is installed on the surface of each of two supporting flat plates (201), a plurality of laser sensors (503) are installed inside each laser receiving plate (506), and each laser sensor (503) is electrically connected with an external control system.
3. The twin gun welding apparatus with high precision orientation trajectory for automobile production according to claim 1, wherein: the forming processing assembly (7) comprises an air outlet chamber (701) arranged inside a welding tool platform (6), a plurality of inclined copper sheets (702) are arranged on the inner wall of the bottom end of the air outlet chamber (701), an air guide hopper (703) is connected to the top end of the air outlet chamber (701), an air outlet pipe (704) is hinged to the top end of the air guide hopper (703), an electric push rod (705) is hinged to the surface of the air outlet pipe (704), and the tail end of the electric push rod (705) is connected with the side face of the welding tool platform (6).
4. The twin gun welding apparatus with high precision orientation trajectory for automobile production according to claim 1, wherein: welding frock platform (6) bottom is connected with tilting mechanism (8) that are used for rotating the regulation, tilting mechanism (8) are including installing rotation metal axle (801) in welding frock platform (6) bottom, it has driven fluted disc (802) to rotate metal axle (801) end-to-end connection, and supports alignment jig (3) top and be connected with and rotate seat (803), it is connected with rotation metal axle (801) through oiliness bearing (806) to rotate seat (803) inside, and supports alignment jig (3) top and be connected with driving fluted disc (805) through power shaft (804), driving fluted disc (805) are connected with driven fluted disc (802) meshing.
5. The twin gun welding apparatus with high precision orientation trajectory for automobile production according to claim 1, wherein: the top end of the supporting and adjusting frame (3) is connected with the supporting flat plates (201) on two sides through two branch frames (301), and a hydraulic rod (302) for telescopic adjustment is installed inside the supporting and adjusting frame (3).
6. The twin gun welding apparatus with high precision orientation trajectory for automobile production according to claim 1, wherein: welding installation component (4) are including connecting installation base (401) in support alignment jig (3) bottom, and installation base (401) both sides are all articulated to be connected with location splint (402), location splint (402) are connected with installation base (401) bottom through atmospheric pressure pole (403), arc holder (405) are installed to location splint (402) inner wall bottom, and are connected with mounting panel (404) in location splint (402) bottom outside, be provided with a plurality of location screw (406) on mounting panel (404).
7. The twin gun welding apparatus with high precision orientation trajectory for automobile production according to claim 1, wherein: the sleeve seat is characterized in that the bottom end of the sleeve seat (103) is provided with a pretreatment assembly (9), the pretreatment assembly (9) comprises a movable box (901) arranged inside the sleeve seat (103), the movable box (901) is connected with a preheating head (902) through a telescopic assembly (907), the tail end of the movable box (901) is provided with a containing hopper (903) used for containing the preheating head (902), and the inner wall of the containing hopper (903) is provided with a heat insulation felt (904).
8. Double-gun welding equipment with high precision orientation trajectory for automotive production according to claim 7, characterized in that: preheating head (902) internally mounted has a plurality of electric heating wire (905), preheating head (902) end surface is provided with heat-conducting plate (906), heat-conducting plate (906) surface adopts multistage bending structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579854.8A CN108672970B (en) | 2018-06-07 | 2018-06-07 | Double-gun welding equipment with high-precision directional track for automobile production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810579854.8A CN108672970B (en) | 2018-06-07 | 2018-06-07 | Double-gun welding equipment with high-precision directional track for automobile production |
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| CN108672970A CN108672970A (en) | 2018-10-19 |
| CN108672970B true CN108672970B (en) | 2020-11-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111266790A (en) * | 2020-03-04 | 2020-06-12 | 台州市清引环保科技有限公司 | Auxiliary device is used in adjustable welding of multi-angle |
| CN114714021B (en) * | 2022-06-07 | 2022-09-09 | 江苏格兰环境科技有限公司 | Welding equipment is used in heat exchanger production |
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| JP3390716B2 (en) * | 2000-01-26 | 2003-03-31 | 川崎重工業株式会社 | Welding straightening method and welding straightening device |
| DE102009037361A1 (en) * | 2009-08-14 | 2011-02-17 | Christian Zweng | Device for processing workpieces |
| CN201728486U (en) * | 2010-05-25 | 2011-02-02 | 中煤张家口煤矿机械有限责任公司 | Cantilever type middle pan double-gun special automatic welding machine |
| CN202846065U (en) * | 2012-10-18 | 2013-04-03 | 厦门兴机泰电器有限公司 | Double-gun automatic welding mechanism |
| CN203109411U (en) * | 2013-01-22 | 2013-08-07 | 湖北博尔德科技股份有限公司 | Buried scraper straight-slit two-gun automatic welder |
| CN204913180U (en) * | 2015-09-22 | 2015-12-30 | 中国石油天然气集团公司 | General positioner of horse head |
| CN107790922B (en) * | 2017-09-25 | 2019-09-06 | 上海工程技术大学 | A kind of rail welding cooling device |
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