CN113927223A - Automatic welding gantry for side plate of aluminum carriage - Google Patents
Automatic welding gantry for side plate of aluminum carriage Download PDFInfo
- Publication number
- CN113927223A CN113927223A CN202111195022.4A CN202111195022A CN113927223A CN 113927223 A CN113927223 A CN 113927223A CN 202111195022 A CN202111195022 A CN 202111195022A CN 113927223 A CN113927223 A CN 113927223A
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- frame
- motor
- moving plate
- welding
- sliding
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- 238000003466 welding Methods 0.000 title claims abstract description 81
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
Abstract
The invention discloses an automatic welding gantry for side plates of an aluminum compartment vehicle, which relates to the field of automatic welding gantries and comprises a group of ground rails, wherein a traveling wheel group is movably arranged on each group of ground rails, a gantry is fixedly connected onto each group of traveling wheel groups, and a multi-shaft welding module is slidably arranged at the bottom of the gantry. The invention controls the movement of the portal frame through the traveling wheel set and the ground rail, the bottom of the portal frame is connected with the multi-shaft welding module controlled by the first motor in a sliding way, the bottom of the working frame is provided with the tracking sensor, and the front of the transverse moving plate is connected with the mounting plate provided with the welding guns in a sliding way through the sliding rail.
Description
Technical Field
The invention relates to the field of automatic welding of a gantry, in particular to an automatic welding gantry for side plates of an aluminum carriage.
Background
The aluminum section processing plate has good characteristics, light weight, density of one third of that of steel, price per square calculated by the same thickness, price difference between the steel and aluminum materials and high recycling value. Along with the development of society, more and more automobile manufacturers begin to use aluminum plates to replace steel plates to manufacture van vehicles, namely hollow aluminum section plates are fastened and spliced one by one and then spliced seam welding is carried out, so that new process requirements are generated on the production and processing of the aluminum plates.
At present, most van vehicles are made of steel plates, so old welding equipment and processes are replaced with aluminum plates, equipment capable of meeting welding requirements of jointed boards of side plates of the aluminum van vehicles is few in the current market, the automation degree is low, procedures such as automatic seam searching and tracking and automatic welding are adopted to meet diversified requirements of users, and accordingly welding processes are improved, and product quality is improved.
Disclosure of Invention
Based on the technical scheme, the invention aims to provide the automatic welding gantry for the side plate of the aluminum carriage, so as to solve the technical problems of low automation degree, low welding process and low efficiency of the existing splicing welding equipment for the side plate of the aluminum carriage.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic welding gantry for side plates of an aluminum compartment car comprises a group of ground rails, wherein a traveling wheel set is movably arranged on each group of ground rails, a gantry is fixedly connected to each group of traveling wheel sets, and a multi-shaft welding module is slidably mounted at the bottom of the gantry;
the walking wheel sets comprise structure frames, walking wheels, speed reducers and power motors, the structure frames are arranged on one group of ground rails, the two ends of the bottom of each structure frame are rotatably connected with the walking wheels matched with the ground rails, the speed reducer with an output end connected with one walking wheel is arranged at one end of one side of each structure frame, and the power motor with an output end connected with the input end of the speed reducer is arranged at the top of the speed reducer;
the portal frame comprises a frame body, first sliding rails and racks, supporting legs at two ends of the frame body are respectively fixed at the top of the structural frame, a group of first sliding rails is arranged at the bottom of the frame body in an extending mode along the direction of the supporting legs, and one rack is arranged between the first sliding rails;
multiaxis welding module includes work frame, longitudinal movement board, send a machine, lateral shifting board, mounting panel, compresses tightly cylinder, welder, pinch roller and tracking sensor, sliding connection has the work frame on the first slide rail, and the positive sliding connection of work frame has the longitudinal movement board, the positive upper end both sides of longitudinal movement board are all installed and are sent a machine, and the positive lower extreme sliding connection of longitudinal movement board has the lateral shifting board, the lateral shifting board openly has a plurality of mounting panels through slide rail sliding connection, and all install at every mounting panel top and compress tightly the cylinder output and openly be provided with welder, and compress tightly cylinder output bottom and rotate and be connected with the pinch roller, the tracking sensor is installed to the work frame bottom.
Through adopting above-mentioned technical scheme, the walking wheelset can drive the portal frame and move on the ground rail, and multiaxis welding module can move on the portal frame, and can weld the work piece.
The invention is further provided that the walking wheel set further comprises guide wheels, and two groups of guide wheels respectively matched with two sides of the ground rail are rotatably connected to two ends of the bottom of the structure frame.
Through adopting above-mentioned technical scheme, the leading wheel can restrict the removal of structure frame on the ground rail, prevents the skew of structure frame.
The invention is further provided that the portal frame further comprises a fence and a ladder, the fence is arranged on the edge of the top of the frame body, and the ladder is arranged at two ends of the frame body.
Through adopting above-mentioned technical scheme, the rail can prevent that the workman from falling from the support body top, and the ladder is convenient for the workman to climb to the support body top and overhauls control electric cabinet or welding machine.
The multi-shaft welding module further comprises a first motor, a second motor, a screw rod and a third motor, wherein the first motor with an output end penetrating through the working frame top plate and meshed with the rack is installed at the bottom of the working frame top plate, the second motor is installed on the front face of the working frame, the output end of the second motor is connected with the screw rod matched with the longitudinal moving plate, the third motor is installed on one side of the front face of the longitudinal moving plate, and the output end of the third motor is connected with the screw rod matched with the transverse moving plate.
By adopting the technical scheme, the first motor can be matched with the rack to drive the working frame to move, the second motor drives the screw rod to control the longitudinal moving plate to move, and the third motor drives the screw rod to control the transverse moving plate to move.
The invention is further arranged in that one end of the top of the frame body is provided with a control electric cabinet, and the other end of the top of the frame body is provided with a group of welding machines which are respectively matched with the two welding guns.
Through adopting above-mentioned technical scheme, the steerable device work of control electric cabinet, the steerable welder of welding machine.
The invention is further arranged that the cross section of the first slide rail and the groove of the cross section of the slide block, which is connected with the top of the working frame and the first slide rail in a sliding way, are in a mutually matched T shape.
Through adopting above-mentioned technical scheme, first slide rail is the T font with the recess of workstation top slider, can prevent that the workstation from droing from the support body.
The invention is further arranged such that the bottom end of the ladder extends to the bottom of the structural frame and the top of the ladder extends to the top of the rail.
Through adopting above-mentioned technical scheme, the ladder both ends extend to structure frame bottom and rail top respectively, can be convenient for the workman climb the support body top.
In summary, the invention mainly has the following beneficial effects:
the invention controls the movement of the portal frame through the traveling wheel set and the ground rail, the bottom of the portal frame is connected with the multi-shaft welding module controlled by the first motor in a sliding way, the bottom of the working frame is provided with the tracking sensor, and the front of the transverse moving plate is connected with the mounting plate provided with the welding guns in a sliding way through the sliding rail.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a running wheel set according to the present invention;
FIG. 3 is a schematic view of the construction of a portal frame according to the present invention;
FIG. 4 is a schematic view of a second view of the multi-axis welding module according to the present invention;
FIG. 5 is a schematic view of a first view of the multi-axis welding module according to the present invention;
FIG. 6 is an enlarged view of A in FIG. 3 according to the present invention.
In the figure: 1. a ground rail; 2. a traveling wheel set; 201. a structural frame; 202. a traveling wheel; 203. a speed reducer; 204. a power motor; 205. a guide wheel; 3. a gantry; 301. a frame body; 302. a fence; 303. a ladder; 304. a first slide rail; 305. a rack; 4. controlling the electric cabinet; 5. a welding machine; 6. a multi-axis welding module; 601. a working frame; 602. a first motor; 603. longitudinally moving the plate; 604. a second motor; 605. a screw rod; 606. a wire feeder; 607. a third motor; 608. transversely moving the plate; 609. mounting a plate; 610. a pressing cylinder; 611. a welding gun; 612. a pinch roller; 613. a tracking sensor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
An automatic welding gantry for side plates of an aluminum carriage comprises a group of ground rails 1, a group of ground rails 1 is movably provided with a traveling wheel set 2, a gantry 3 is fixedly connected to the group of traveling wheel set 2, the traveling wheel set 2 can drive the gantry 3 to move on the ground rails 1, and a multi-axis welding module 6 is slidably mounted at the bottom of the gantry 3 and can move on the gantry 3 to weld workpieces;
the walking wheel set 2 comprises a structure frame 201, walking wheels 202, a speed reducer 203 and a power motor 204, the structure frame 201 is arranged on a group of ground rails 1, the walking wheels 202 matched with the ground rails 1 are rotatably connected to two ends of the bottom of the structure frame 201, the speed reducer 203 with an output end connected with one walking wheel 202 is arranged at one end of one side of the structure frame 201, the power motor 204 with an output end connected with an input end of the speed reducer 203 is arranged at the top of the speed reducer 203, and the power motor 204 can drive the structure frame 201 to move on the ground rails 1 after the speed of the speed reducer 203 is reduced;
the portal frame 3 comprises a frame body 301, first sliding rails 304 and racks 305, supporting legs at two ends of the frame body 301 are respectively fixed at the top of the structural frame 201, a group of first sliding rails 304 are arranged at the bottom of the frame body 301 in an extending mode along the direction of the supporting legs, the moving direction of the multi-axis welding module 6 can be limited, and one rack 305 is arranged between the group of first sliding rails 304;
the multi-axis welding module 6 comprises a working frame 601, a longitudinal moving plate 603, a wire feeder 606, a transverse moving plate 608, mounting plates 609, a pressing cylinder 610, a welding gun 611, a pressing wheel 612 and a tracking sensor 613, wherein the working frame 601 is connected to the first slide rail 304 in a sliding manner, the longitudinal moving plate 603 is connected to the front surface of the working frame 601 in a sliding manner and can drive the welding gun 611 and the like to move up and down, the wire feeder 606 is mounted on both sides of the upper end of the front surface of the longitudinal moving plate 603 and can automatically feed welding wires for the welding gun 611 in the welding process, the transverse moving plate 608 is connected to the lower end of the front surface of the longitudinal moving plate 603 in a sliding manner and can drive the welding gun 611 and the like to move transversely, the mounting plates 609 are connected to the front surface of the transverse moving plate 608 through slide rails, the pressing cylinder 610 is mounted on the top of each mounting plate 609 and can push the welding gun 611 and the pressing wheel 612 to descend, the welding gun 611 and a welding gap can be welded on the front surface of the output end of each pressing cylinder 610, and the pressing wheel 612 is rotatably connected to the bottom of the output end of the pressing cylinder 610, so that friction between the output end of the pressing cylinder 610 and a workpiece can be reduced, the welding gun 611 and the workpiece are always kept at a fixed distance, and the tracking sensor 613 is installed at the bottom of the working frame 601, so that a crack needing to be welded can be tracked conveniently.
Referring to fig. 2, the traveling wheel set 2 further includes two guide wheels 205, two ends of the bottom of the structure frame 201 are rotatably connected with two sets of guide wheels 205 respectively matched with two sides of the ground rail 1, so as to limit the movement of the structure frame 201 on the ground rail and prevent the structure frame 201 from shifting.
Referring to fig. 3, the gantry 3 further includes a rail 302 and a ladder 303, the rail 302 is disposed on the edge of the top of the frame 301 to prevent workers from falling off the top of the frame 301, and the ladders 303 are disposed on both ends of the frame 301 to facilitate the workers to climb to the top of the frame 301 to overhaul the control electric cabinet 4 or the welding machine 5.
Referring to fig. 4 and 5, the multi-axis welding module 6 further includes a first motor 602, a second motor 604, a lead screw 605 and a third motor 607, the first motor 602 whose output end passes through the top plate of the working frame 601 and is engaged with the rack 305 is installed at the bottom of the top plate of the working frame 601, the first motor 602 can cooperate with the rack 305 to drive the working frame 601 to move, the second motor 604 is installed on the front surface of the working frame 601, the output end of the second motor 604 is connected with the lead screw 605 cooperating with the longitudinal moving plate 603, the second motor 604 drives the lead screw 605 to control the movement of the longitudinal moving plate 603, the third motor 607 is installed on one side of the front surface of the longitudinal moving plate 603, the output end of the third motor 607 is connected with the lead screw 605 cooperating with the lateral moving plate 608, and the third motor 607 drives the lead screw 605 to control the movement of the lateral moving plate 608.
Referring to fig. 1, a control cabinet 4 is disposed at one end of the top of the frame 301 to control the operation of the device, and a set of welding machines 5 respectively matched with two welding guns 611 is disposed at the other end of the top of the frame 301 to control the welding guns 611.
Referring to fig. 6, the cross section of the first slide rail 304 and the groove of the slide block cross section of the top of the working frame 601 slidably connected to the first slide rail 304 are all in a T shape matching with each other, so as to prevent the working frame 601 from falling off from the frame body 301.
Referring to fig. 1, the bottom end of the ladder 303 extends to the bottom of the structure frame 201, and the top of the ladder 303 extends to the top of the rail 302, so that a worker can conveniently climb up the top of the frame body 301.
The working principle of the invention is as follows: when the welding machine is used, the mounting plate 609 with the welding gun 611 to be used is connected to the front face of the transverse moving plate 608 through a sliding rail according to needs, then the distance between the mounting plates 609 is adjusted, a workpiece is placed below the portal frame 3, the first motor 602 can drive the multi-axis welding module 6 to move through the rack 305 meshed with the first motor until the tracking sensor 613 detects a gap needing welding, the second motor 604 can drive the screw 605 to rotate, the longitudinal moving plate 603 is controlled to drive the transverse moving plate 608 to approach the workpiece, then the pressing cylinder 610 pushes the pressing wheel 612 of the welding gun 611 to descend until the pressing wheel 612 is contacted with the surface of the workpiece, the power motor 204 can reduce the rotating speed through the speed reducer 203 to drive the travelling wheel 202 to work, the portal frame 3 and the multi-axis welding module 6 are driven to move to weld the workpiece by matching with the ground rail 1, and the guide wheel 205 can limit the movement of the travelling wheel group 2 by matching with the ground rail 1, the welding machine 5 can be used for starting the welding gun 611, during welding, the wire feeder 606 can be used for automatically feeding welding wires to the welding gun 611, the welding gun 611 can move along a gap according to the tracking sensor 613, the third motor 607 can drive the transverse moving plate 608, the mounting plate 609 and the welding gun 611 to track slight transverse offset of the gap through the lead screw 605, the welding gun 611 can be conveniently tracked by matching the rack 305 through the first motor 602, the transverse offset of the gap is larger, the pressing cylinder 610 can drive the welding gun 611 to track slight protrusion or depression of the gap, the second motor 604 can drive the longitudinal moving plate 603 through the lead screw 605 to enable the welding gun 611 to track the protrusion or depression of the gap, the ladder 303 can climb to the top of the frame body 301 to overhaul the control electric cabinet 4 or the welding machine 5, and the fence 302 can prevent workers from falling from the top of the frame body 301.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (7)
1. The utility model provides an aluminium railway carriage or compartment car curb plate automatic weld longmen, includes a set of ground rail (1), its characterized in that: walking wheel sets (2) are movably arranged on the ground rails (1), a portal frame (3) is fixedly connected to the walking wheel sets (2), and a multi-axis welding module (6) is slidably mounted at the bottom of the portal frame (3);
the walking wheel set (2) comprises a structure frame (201), walking wheels (202), a speed reducer (203) and a power motor (204), the structure frame (201) is arranged on one group of ground rails (1), the two ends of the bottom of the structure frame (201) are rotatably connected with the walking wheels (202) matched with the ground rails (1), the speed reducer (203) with an output end connected with one walking wheel (202) is arranged at one end of one side of the structure frame (201), and the power motor (204) with an output end connected with the input end of the speed reducer (203) is arranged at the top of the speed reducer (203);
the portal frame (3) comprises a frame body (301), first sliding rails (304) and racks (305), supporting legs at two ends of the frame body (301) are respectively fixed to the top of the structure frame (201), a group of first sliding rails (304) is arranged at the bottom of the frame body (301) in an extending mode along the direction of the supporting legs, and one rack (305) is arranged between the group of first sliding rails (304);
the multi-axis welding module (6) comprises a working frame (601), a longitudinal moving plate (603), a wire feeder (606), a transverse moving plate (608), a mounting plate (609), a pressing cylinder (610), a welding gun (611), a pressing wheel (612) and a tracking sensor (613), wherein the working frame (601) is connected onto a first sliding rail (304) in a sliding manner, the longitudinal moving plate (603) is connected onto the front side of the working frame (601) in a sliding manner, the wire feeder (606) is installed on two sides of the upper end of the front side of the longitudinal moving plate (603), the transverse moving plate (608) is connected onto the lower end of the front side of the longitudinal moving plate (603) in a sliding manner, the plurality of mounting plates (609) are connected onto the front side of the transverse moving plate (608) in a sliding manner through sliding rails, a pressing cylinder (610) is installed on the top of each mounting plate (609), and the welding gun (611) is arranged on the front side of the output end of each pressing cylinder (610), and the bottom of the output end of the pressing cylinder (610) is rotatably connected with a pressing wheel (612), and the bottom of the working frame (601) is provided with a tracking sensor (613).
2. The aluminum van side plate automatic welding gantry according to claim 1, characterized in that: the walking wheel set (2) further comprises guide wheels (205), and two ends of the bottom of the structure frame (201) are rotatably connected with two groups of guide wheels (205) which are respectively matched with two sides of the ground rail (1).
3. The aluminum van side plate automatic welding gantry according to claim 1, characterized in that: the portal frame (3) further comprises a fence (302) and a ladder (303), the fence (302) is arranged on the edge of the top of the frame body (301), and the ladders (303) are arranged at two ends of the frame body (301).
4. The aluminum van side plate automatic welding gantry according to claim 1, characterized in that: the multi-axis welding module (6) further comprises a first motor (602), a second motor (604), a screw rod (605) and a third motor (607), the first motor (602) with an output end penetrating through a top plate of the working frame (601) and meshed with the rack (305) is installed at the bottom of the top plate of the working frame (601), the second motor (604) is installed on the front face of the working frame (601), the output end of the second motor (604) is connected with the screw rod (605) matched with the longitudinal moving plate (603), the third motor (607) is installed on one side of the front face of the longitudinal moving plate (603), and the output end of the third motor (607) is connected with the screw rod (605) matched with the transverse moving plate (608).
5. The aluminum van side plate automatic welding gantry according to claim 1, characterized in that: support body (301) top one end is provided with control electric cabinet (4), and support body (301) top other end install a set of respectively with two welder (611) complex welding machine (5).
6. The aluminum van side plate automatic welding gantry according to claim 1, characterized in that: the cross section of the first sliding rail (304) and the groove of the cross section of the sliding block, which is connected with the top of the working frame (601) and the first sliding rail (304) in a sliding manner, are in a T shape matched with each other.
7. The aluminum van side plate automatic welding gantry according to claim 3, characterized in that: the bottom end of the ladder (303) extends to the bottom of the structural frame (201), and the top of the ladder (303) extends to the top of the fence (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195022.4A CN113927223B (en) | 2021-10-14 | 2021-10-14 | Automatic welding gantry for side plates of aluminum van |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195022.4A CN113927223B (en) | 2021-10-14 | 2021-10-14 | Automatic welding gantry for side plates of aluminum van |
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| Publication Number | Publication Date |
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| CN113927223A true CN113927223A (en) | 2022-01-14 |
| CN113927223B CN113927223B (en) | 2023-11-21 |
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| 杨永波;王金奎;秦伟涛;白德滨;张敏;: "敞车端墙龙门专机自动焊生产线的研制", 机械制造文摘(焊接分册), no. 05 * |
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| CN113927223B (en) | 2023-11-21 |
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