[go: up one dir, main page]

CN117943761B - Straight arm type overhead working truck chassis welding tool - Google Patents

Straight arm type overhead working truck chassis welding tool Download PDF

Info

Publication number
CN117943761B
CN117943761B CN202410357293.2A CN202410357293A CN117943761B CN 117943761 B CN117943761 B CN 117943761B CN 202410357293 A CN202410357293 A CN 202410357293A CN 117943761 B CN117943761 B CN 117943761B
Authority
CN
China
Prior art keywords
welding
frame
chassis
arm type
slag
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.)
Active
Application number
CN202410357293.2A
Other languages
Chinese (zh)
Other versions
CN117943761A (en
Inventor
陈宫博
苗敏敏
朱瑞明
于希海
孔杰
李端锋
任如健
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.)
Shandong Yihe Dingsheng Machinery Manufacturing Co ltd
Original Assignee
Shandong Yihe Dingsheng Machinery Manufacturing 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 Shandong Yihe Dingsheng Machinery Manufacturing Co ltd filed Critical Shandong Yihe Dingsheng Machinery Manufacturing Co ltd
Priority to CN202410357293.2A priority Critical patent/CN117943761B/en
Publication of CN117943761A publication Critical patent/CN117943761A/en
Application granted granted Critical
Publication of CN117943761B publication Critical patent/CN117943761B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • 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 for a procedure covered by only one of the other main groups of this subclass
    • B23K37/02Carriages for supporting the welding or cutting element
    • 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 for a procedure covered by only one of the other main groups of this subclass
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0252Steering 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 for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • 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 for a procedure covered by only one of the other main groups of this subclass
    • B23K37/08Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for flash removal
    • 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
    • B23K2101/006Vehicles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The invention discloses a chassis welding tool for a straight arm type overhead working truck, which belongs to the technical field of welding, wherein an air duct is arranged below a first sliding rail, a partition plate is arranged at the position where a spraying channel is communicated with the air duct, a moving plate is movably arranged between the partition plate and a convex ring, a second through hole staggered with the first through hole is formed in the moving plate, and a push rod penetrates through the first through hole and is abutted against the moving plate; the side surface of the slag discharging pipe is provided with a slag collecting cover facing the inner side, and the inlet of the slag collecting cover is provided with a self-opening blocking fan; a transverse frame is movably arranged between the first sliding rail and the second sliding rail, a walking frame is arranged on the transverse frame in a sliding mode, a gun changing frame is connected to the bottom of the walking frame, and a plurality of groups of welding guns are movably arranged in the gun changing frame. The design through spouting way and collection sediment cover from opening can collect fast the welding slag, and when the walking wheel marred, the ejector pin can downwardly extrusion motion board, and gaseous can blow the surface of chassis through spouting the way. Under the action of wind force, the swing fan is fully opened and fully sucks welding slag into the slag discharging pipe and the collecting pipe.

Description

Straight arm type overhead working truck chassis welding tool
Technical Field
The invention relates to the technical field of welding, in particular to a chassis welding tool for a straight arm type overhead working truck.
Background
The chassis of an automobile refers to the rest of the automobile except the body, and functions to transmit the power generated by the engine to the driving wheels through a clutch, a transmission, a universal joint transmission, etc., and to carry the engine and its various components. Automotive chassis are typically manufactured by welding together individual components. When the automobile chassis is actually produced, the chassis is required to be transported through a production line, the welded parts of the chassis are different in different production stations, and the manipulator is required to be matched with the manipulator for manual welding during welding, and the manual welding position is a part which is difficult to operate by the manipulator. For example, welding at a location below the chassis, typically requires a worker to weld at a location below the chassis, where the worker lifts the electrode into contact with the welding location, which has a significant impact on welding quality.
The degree of freedom of the existing automobile chassis welding device is general, the type of a welding gun cannot be freely adjusted according to actual demands, welding slag is accumulated on the surface of a chassis in the welding process, and the welding slag cannot be removed in time, so that follow-up welding operation is affected. Therefore, aiming at the current situation, development of a chassis welding tool for a straight arm type overhead working truck is urgently needed to overcome the defects in the current practical application.
Disclosure of Invention
The invention aims at: in order to solve the problems that the degree of freedom of the existing automobile chassis welding device is general, the type of a welding gun cannot be freely adjusted according to actual demands, welding slag is accumulated on the surface of a chassis in the welding process and cannot be removed in time, the follow-up welding operation is affected, and the like, the chassis welding tool for the straight arm type overhead working truck is provided.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a straight arm type overhead working truck chassis welding frock, includes the bottom plate and is located the multiunit lifting cylinder of bottom plate both sides, lifting cylinder's top is connected with symmetrical first slide rail and second slide rail, the wind channel is installed to the below of first slide rail, the inside of first slide rail seted up multiunit with the extrusion groove of wind channel intercommunication, the bottom of wind channel communicates has multiunit to spout the way, it is provided with the baffle to spout the way and wind channel intercommunication department, the first thru hole has been seted up on the baffle, the inner wall of spouting the way still is provided with the bulge loop, movable mounting has the kinematic plate between baffle and the bulge loop, set up on the kinematic plate with the second thru hole of first thru hole dislocation, movable mounting has the extrusion piece in the extrusion groove, the bottom of extrusion piece be provided with the ejector pin of kinematic plate complex, the ejector pin runs through first thru hole and with the kinematic plate butt; the side face of the bottom plate is connected with a vertical plate, a plurality of groups of slag discharging pipes matched with the spraying channels are arranged on the vertical plate, a slag collecting cover facing the inner side is arranged on the side face of the slag discharging pipes, and a self-opening blocking fan is arranged at the inlet of the slag collecting cover; a transverse frame is movably arranged between the first sliding rail and the second sliding rail, and when the transverse frame moves, the spraying channel and the slag discharge pipe are triggered; the transverse frame is provided with a walking frame in a sliding manner, the bottom of the walking frame is connected with a gun changing frame, and a plurality of groups of welding guns are movably arranged in the gun changing frame.
As still further aspects of the invention: the bottom of extrusion groove is provided with the limiting plate, set up on the limiting plate with ejector pin complex fluting, the bottom of extrusion piece is connected with the limiting plate through multiunit first reset spring.
As still further aspects of the invention: the side of wind channel is connected with the fan, the edge of motion board is through multiunit second reset spring with the bulge loop is connected.
As still further aspects of the invention: and a plurality of groups of switches are arranged on the inner wall of the second sliding rail, and a dust collection pump electrically connected with the switches is arranged on the slag discharge pipe.
As still further aspects of the invention: the baffle fan comprises a mounting ring arranged on the slag collecting cover, a plurality of groups of swing fans are movably arranged in the mounting ring, and the back surfaces of the swing fans are connected with each other through a plurality of groups of linkage arms; the mounting ring is further provided with a boss, the bottom of the boss is connected with a third reset spring, and the boss is connected with the inner side swing fan through the third reset spring.
As still further aspects of the invention: the two sides of the transverse frame are provided with sliding grooves, and the walking frame is provided with protruding blocks matched with the sliding grooves.
As still further aspects of the invention: the bottom of walking frame is connected with trades the rifle frame, install in the walking frame and trade the rifle motor, trade the output of rifle motor and be connected with the driving gear, trade the bottom of rifle frame and be connected with the ring gear, the activity is provided with the multiple group between ring gear and the driving gear and trades the rifle gear, trade the bottom of rifle gear to be connected with the welding cylinder, welder with the output fixed connection of welding cylinder.
As still further aspects of the invention: the automatic gun replacing device is characterized in that a plurality of groups of travelling wheels are movably arranged on two sides of the transverse frame, and cavities matched with the gun replacing motor are formed in the transverse frame.
As still further aspects of the invention: the bottom of the gun changing rack is provided with a T-shaped groove, and the top of the gun changing gear is provided with a T-shaped seat matched with the T-shaped groove.
As still further aspects of the invention: the bottom plate is provided with a plurality of groups of suckers, and the slag discharging pipes are communicated through a collecting pipeline.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, welding slag generated in the welding process can be rapidly collected through the design of the self-opening spray channel and the slag collecting cover, wherein when the travelling wheels on the transverse frame extrude the extrusion block and the switch, the extrusion block moves downwards along the extrusion groove, and at the moment, the ejector rod downwards extrudes the moving plate, and because of the dislocation design of the first through hole and the second through hole, gas in the air channel can blow the surface of the automobile chassis through the spray channel. At this time, the switch triggers and starts the dust suction pump, and under the action of wind power, the swing fan is fully opened and fully sucks welding slag into the slag discharge pipe and the collecting pipeline. The welding machine has the advantages that the welding machine can simultaneously weld a plurality of positions on two sides of the transverse frame through the cooperation of the gun changing gear and the welding gun, and the gun changing gear rotates along the driving gear, so that when only one group of welding guns work, the gun changing operation can be realized through the design, the working efficiency is further improved, and the safety and the practicability of the chassis welding tool of the straight arm type overhead working truck are improved through the design.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
Fig. 3 is an enlarged view of the structure at a in fig. 2;
FIG. 4 is a perspective view of the extrusion block of the present invention;
FIG. 5 is a perspective view of a motion plate according to the present invention;
FIG. 6 is a first perspective view of a fan assembly according to the present invention;
FIG. 7 is a second perspective view of the fan of the present invention;
FIG. 8 is a perspective view of a cross frame in the present invention;
FIG. 9 is a perspective view of the walking frame of the present invention;
Fig. 10 is a cross-sectional view of the walking frame of the present invention.
Reference numerals illustrate:
1. A bottom plate; 2. a lifting cylinder; 3. a suction cup; 4. a first slide rail; 5. a second slide rail; 6. an air duct; 7. a blower; 8. an extrusion groove; 9. a limiting plate; 10. slotting; 11. spraying; 12. extruding a block; 13. a push rod; 14. a first return spring; 15. a partition plate; 16. a first through hole; 17. a convex ring; 18. a motion plate; 19. a second return spring; 20. a second through hole; 21. a switch; 22. a riser; 23. a slag discharge pipe; 24. a collecting pipe; 25. a slag collecting cover; 26. a fan; 27. a dust collection pump; 28. a mounting ring; 29. swinging fan; 30. a boss; 31. a third return spring; 32. a linkage arm; 33. a cross frame; 34. a walking wheel; 35. a chute; 36. a cavity; 37. a walking frame; 38. a bump; 39. gun changing rack; 40. a gun changing motor; 41. a drive gear; 42. a gear ring; 43. gun changing gears; 44. welding a cylinder; 45. a welding gun; 46. a T-shaped groove; 47. t-shaped seat.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to fig. 1 to 10, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a straight arm type overhead working truck chassis welding tool through improvement, as shown in fig. 1-10, the welding tool comprises a bottom plate 1 and a plurality of groups of lifting cylinders 2 positioned at two sides of the bottom plate 1, the tops of the lifting cylinders 2 are connected with a first sliding rail 4 and a second sliding rail 5 which are symmetrical, an air duct 6 is arranged below the first sliding rail 4, a plurality of groups of extrusion grooves 8 communicated with the air duct 6 are formed in the first sliding rail 4, a plurality of groups of spraying channels 11 are communicated with the bottom of the air duct 6, a partition plate 15 is arranged at the position where the spraying channels 11 are communicated with the air duct 6, a first through hole 16 is formed in the partition plate 15, a convex ring 17 is further arranged on the inner wall of the spraying channels 11, a moving plate 18 is movably arranged between the partition plate 15 and the convex ring 17, a second through hole 20 staggered with the first through hole 16 is formed in the moving plate 18, an extrusion block 12 is movably arranged in the extrusion groove 8, a push rod 13 matched with the moving plate 18 is arranged at the bottom of the extrusion block 12, and the push rod 13 penetrates through the first through the through hole 16 and is abutted with the moving plate 18; the side surface of the bottom plate 1 is connected with a vertical plate 22, a plurality of groups of slag discharging pipes 23 matched with the spraying channels 11 are arranged on the vertical plate 22, a slag collecting cover 25 facing the inner side is arranged on the side surface of the slag discharging pipes 23, and a self-opening baffle fan 26 is arranged at the inlet of the slag collecting cover 25; a transverse frame 33 is movably arranged between the first sliding rail 4 and the second sliding rail 5, and when the transverse frame 33 moves, the spraying channel 11 and the slag discharging pipe 23 are triggered; the transverse frame 33 is provided with a walking frame 37 in a sliding manner, the bottom of the walking frame 37 is connected with a gun changing frame 39, and a plurality of groups of welding guns 45 are movably arranged in the gun changing frame 39.
In this embodiment: the chassis welding fixture of the straight arm type overhead working truck mainly comprises three parts, namely a spraying channel 11, a slag collecting cover 25 and a travelling frame 37. When the device is in use, the chassis of the vehicle is first mounted on the suction cup 3 on the floor 1 and the fan 7 is turned on. Then, the transverse frame 33 and the travelling frame 37 are moved to a position to be welded, when the travelling wheel 34 extrudes the extrusion block 12 along the first sliding rail 4, the extrusion block 12 moves downwards along the extrusion groove 8, and the ejector rod 13 extrudes the moving plate 18 downwards at the moment, and because of the dislocation design of the first through hole 16 and the second through hole 20, air in the air duct 6 can blow the surface of the automobile chassis through the spraying channel 11. At this time, the travelling wheel 34 presses the switch 21 in the second sliding rail 5, at this time, the switch 21 triggers and starts the dust suction pump 27, and under the action of wind force, the swing fan 29 is fully opened and fully sucks welding slag into the slag discharge pipe 23 and the collecting pipe 24. When only one group of welding guns 45 works or a different welding gun 45 needs to be exchanged, the gun exchanging motor 40 is started to drive the gun exchanging gear 43 to rotate, and the gun exchanging gear 43 rotates along the driving gear 41 and simultaneously rotates. When the cross frame 33 moves to other positions, the moving plate 18 automatically resets and closes the spray path 11 under the action of the second return spring 19. At this time, the pressing block 12 is also automatically reset under the action of the first reset spring 14. When the cross frame 33 leaves the switch 21, the dust suction pump 27 is turned off, and the swing fan 29 is restored to its original state by the third return spring 31.
Referring to fig. 2-3, a limiting plate 9 is arranged at the bottom of the extrusion groove 8, a slot 10 matched with a push rod 13 is formed in the limiting plate 9, and the bottom of the extrusion block 12 is connected with the limiting plate 9 through a plurality of groups of first return springs 14.
In this embodiment: when the cross frame 33 is separated from the extrusion block 12, the bottom of the extrusion block 12 is connected with the limiting plate 9 through a plurality of groups of first return springs 14 in order to automatically return the extrusion block 12. In order to ensure that the ejector rod 13 moves in the vertical direction and penetrates through the limiting plate 9, a groove 10 matched with the ejector rod 13 is formed in the limiting plate 9.
Referring to fig. 1-3, the fan 7 is connected to the side of the air duct 6, and the edge of the moving plate 18 is connected to the convex ring 17 through a plurality of sets of second return springs 19.
In this embodiment: when the cross frame 33 and the travelling wheels 34 leave the extrusion block 12, in order to reset the moving plate 18 and automatically close the spraying channel 11, the edge of the moving plate 18 is connected with the convex ring 17 through a plurality of groups of second reset springs 19.
Referring to fig. 2, a plurality of groups of switches 21 are installed on the inner wall of the second slide rail 5, and a dust suction pump 27 electrically connected with the switches 21 is installed on the slag discharging pipe 23.
In this embodiment: in the welding process, in order to timely collect the generated welding slag in cooperation with the spray channel 11 and avoid the influence of excessive accumulation on the subsequent operation, a dust suction pump 27 electrically connected with the switch 21 is arranged on the slag discharge pipe 23.
Referring to fig. 6-7, the baffle fan 26 comprises a mounting ring 28 mounted on the slag collecting cover 25, a plurality of groups of swinging fans 29 are movably mounted in the mounting ring 28, and the back surfaces of the swinging fans 29 are connected with each other through a plurality of groups of linkage arms 32; the mounting ring 28 is further provided with a boss 30, the bottom of the boss 30 is connected with a third return spring 31, and the boss 30 is connected with the inner swing fan 29 through the third return spring 31.
In this embodiment: after the travelling wheel 34 on the transverse frame 33 presses the switch 21 and starts the dust suction pump 27, a plurality of groups of swinging fans 29 are movably arranged in the mounting ring 28 in order to automatically start the baffle fan 26 on the slag collecting cover 25. When the dust suction pump 27 is turned on, the swing fan 29 is automatically turned on under the action of wind power and the linkage arm 32. When the dust suction pump 27 is turned off, the swing fan 29 is restored to its original state by the third return spring 31.
Referring to fig. 8 to 9, sliding grooves 35 are formed on two sides of the transverse frame 33, and a protruding block 38 matched with the sliding grooves 35 is arranged on the walking frame 37.
In this embodiment: in order to further improve the stability of the traveling frame 37 when it moves along the cross frame 33, the traveling frame 37 is slidably disposed in the chute 35 by the protrusions 38 on both sides.
Referring to fig. 8-10, a gun changing frame 39 is connected to the bottom of the walking frame 37, a gun changing motor 40 is installed in the walking frame 37, an output end of the gun changing motor 40 is connected with a driving gear 41, a gear ring 42 is connected to the bottom of the gun changing frame 39, a plurality of groups of gun changing gears 43 are movably arranged between the gear ring 42 and the driving gear 41, a welding cylinder 44 is connected to the bottom of the gun changing gears 43, and a welding gun 45 is fixedly connected with the output end of the welding cylinder 44.
In this embodiment: in order to improve the machining efficiency and further improve the degree of freedom of the equipment, a plurality of sets of gun-changing gears 43 are movably provided between the ring gear 42 and the driving gear 41, which can ensure simultaneous machining of a plurality of positions on both sides of the cross frame 33. The gun changing gear 43 rotates along the driving gear 41, and when only one group of welding guns 45 works or different welding guns 45 need to be changed, the gun changing motor 40 is started to drive the gun changing gear 43 to rotate.
Referring to fig. 8, multiple groups of travelling wheels 34 are movably arranged on two sides of the cross frame 33, and a cavity 36 matched with a gun changing motor 40 is formed in the cross frame 33.
In this embodiment: for welding operations at different positions of the chassis, a cross frame 33 is movably provided between the first rail 4 and the second rail 5. In order to ensure that the cross frame 33 moves along the sliding rail and extrudes the extrusion block 12 and the switch 21, a plurality of groups of travelling wheels 34 are movably arranged on two sides of the cross frame 33. When the traveling frame 37 moves along the cross frame 33, in order to ensure the movement of the traveling frame 37 and the gun changing motor 40, a cavity 36 matched with the gun changing motor 40 is formed inside the cross frame 33.
Referring to fig. 9-10, a T-shaped slot 46 is formed in the bottom of gun changing rack 39, and a T-shaped seat 47 is formed on the top of gun changing gear 43 and mates with T-shaped slot 46.
In this embodiment: in order to further improve the stability of the gun changing gear 43 and the welding gun 45 during rotation, the gun changing gear 43 is rotatably disposed in the T-shaped groove 46 through the T-shaped seat 47.
Referring to fig. 1-2, a plurality of groups of suckers 3 are arranged on a bottom plate 1, and slag discharging pipes 23 are communicated through a collecting pipeline 24.
In this embodiment: in order to position the chassis of the automobile during welding, a plurality of groups of suckers 3 are arranged on the bottom plate 1. In order to collect the slag generated during welding intensively, the slag discharge pipes 23 are communicated with each other through the collecting pipe 24.
The working principle of the invention is as follows: when the device is in use, the chassis of the vehicle is first mounted on the suction cup 3 on the floor 1 and the fan 7 is turned on. Then, the transverse frame 33 and the travelling frame 37 are moved to a position to be welded, when the travelling wheel 34 extrudes the extrusion block 12 along the first sliding rail 4, the extrusion block 12 moves downwards along the extrusion groove 8, and the ejector rod 13 extrudes the moving plate 18 downwards at the moment, and because of the dislocation design of the first through hole 16 and the second through hole 20, air in the air duct 6 can blow the surface of the automobile chassis through the spraying channel 11. At this time, the travelling wheel 34 presses the switch 21 in the second sliding rail 5, at this time, the switch 21 triggers and starts the dust suction pump 27, and under the action of wind force, the swing fan 29 is fully opened and fully sucks welding slag into the slag discharge pipe 23 and the collecting pipe 24. When only one group of welding guns 45 works or a different welding gun 45 needs to be exchanged, the gun exchanging motor 40 is started to drive the gun exchanging gear 43 to rotate, and the gun exchanging gear 43 rotates along the driving gear 41 and simultaneously rotates. When the cross frame 33 moves to other positions, the moving plate 18 automatically resets and closes the spray path 11 under the action of the second return spring 19. At this time, the pressing block 12 is also automatically reset under the action of the first reset spring 14. When the cross frame 33 leaves the switch 21, the dust suction pump 27 is turned off, and the swing fan 29 is restored to its original state by the third return spring 31.
According to the invention, the welding slag generated in the welding process can be quickly collected through the design of the self-opening spray channel 11 and the slag collecting cover 25, wherein when the travelling wheels 34 on the transverse frame 33 extrude the extrusion block 12 and the switch 21, the extrusion block 12 moves downwards along the extrusion groove 8, the ejector rod 13 can downwards extrude the moving plate 18, and the air in the air duct 6 can blow the surface of the automobile chassis through the spray channel 11 due to the dislocation design of the first through hole 16 and the second through hole 20. At this time, the switch 21 triggers and starts the dust suction pump 27, and under the action of wind power, the swing fan 29 is fully opened and fully sucks welding slag into the slag discharge pipe 23 and the collecting pipe 24. The cooperation through trading rifle gear 43 and welder 45 can carry out the simultaneous welding to a plurality of positions of crossbearer 33 both sides, because trade rifle gear 43 and also be autorotation in itself when revolving along driving gear 41, when only a set of welder 45 work, this design can realize trading the rifle operation to further improve work efficiency, this design has improved the security and the practicality of this straight arm type aerial cage chassis welding frock.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a straight arm type overhead working truck chassis welding frock, includes bottom plate (1) and is located multiunit lifting cylinder (2) of bottom plate (1) both sides, its characterized in that: the top of lifting cylinder (2) is connected with symmetrical first slide rail (4) and second slide rail (5), wind channel (6) are installed to the below of first slide rail (4), multiunit with extrusion groove (8) of wind channel (6) intercommunication are seted up to the inside of first slide rail (4), the bottom intercommunication of wind channel (6) has multiunit to spout passageway (11), spout passageway (11) and wind channel (6) intercommunication department is provided with baffle (15), first thru hole (16) have been seted up on baffle (15), the inner wall of spout passageway (11) still is provided with bulge loop (17), movable mounting has movable plate (18) between baffle (15) and bulge loop (17), set up on movable plate (18) with second thru hole (20) of first thru hole (16) dislocation, movable mounting has extrusion piece (12) in extrusion groove (8), the bottom of extrusion piece (12) be provided with ejector pin (13) of moving plate (18), ejector pin (13) and first thru hole (16) and ejector pin (18) butt. The side of the bottom plate (1) is connected with a vertical plate (22), a plurality of groups of slag discharging pipes (23) matched with the spraying channels (11) are arranged on the vertical plate (22), a slag collecting cover (25) facing the inner side is arranged on the side of the slag discharging pipes (23), and a self-opening baffle fan (26) is arranged at the inlet of the slag collecting cover (25); a transverse frame (33) is movably arranged between the first sliding rail (4) and the second sliding rail (5), and when the transverse frame (33) moves, the spraying channel (11) and the slag discharging pipe (23) are triggered; the welding gun is characterized in that a walking frame (37) is arranged on the transverse frame (33) in a sliding mode, a gun changing frame (39) is connected to the bottom of the walking frame (37), and a plurality of groups of welding guns (45) are movably arranged in the gun changing frame (39).
2. The welding fixture for the chassis of the straight arm type overhead working truck according to claim 1, wherein: the bottom of extrusion groove (8) is provided with limiting plate (9), limiting plate (9) go up seted up with ejector pin (13) complex fluting (10), the bottom of extrusion piece (12) is connected with limiting plate (9) through multiunit first reset spring (14).
3. The welding fixture for a chassis of a straight arm type overhead working truck according to any one of claims 1-2, wherein: the side of the air duct (6) is connected with a fan (7), and the edge of the moving plate (18) is connected with the convex ring (17) through a plurality of groups of second reset springs (19).
4. The welding fixture for the chassis of the straight arm type overhead working truck according to claim 1, wherein: a plurality of groups of switches (21) are arranged on the inner wall of the second sliding rail (5), and a dust suction pump (27) electrically connected with the switches (21) is arranged on the slag discharging pipe (23).
5. The welding fixture for the chassis of the straight arm type overhead working truck according to claim 1, wherein: the baffle fan (26) comprises a mounting ring (28) arranged on the slag collecting cover (25), a plurality of groups of swinging fans (29) are movably arranged in the mounting ring (28), and the back surfaces of the swinging fans (29) are connected with each other through a plurality of groups of connecting arms (32); the mounting ring (28) is further provided with a boss (30), the bottom of the boss (30) is connected with a third reset spring (31), and the boss (30) is connected with an inner swinging fan (29) through the third reset spring (31).
6. The welding fixture for the chassis of the straight arm type overhead working truck according to claim 1, wherein: sliding grooves (35) are formed in two sides of the transverse frame (33), and protruding blocks (38) matched with the sliding grooves (35) are arranged on the walking frame (37).
7. The welding fixture for the chassis of the straight arm type overhead working truck according to claim 1, wherein: the bottom of walking frame (37) is connected with trades rifle frame (39), install in walking frame (37) and trade rifle motor (40), the output of trading rifle motor (40) is connected with driving gear (41), the bottom of trading rifle frame (39) is connected with ring gear (42), the activity is provided with many groups between ring gear (42) and driving gear (41) trades rifle gear (43), the bottom of trading rifle gear (43) is connected with welding cylinder (44), welder (45) with the output fixed connection of welding cylinder (44).
8. The welding fixture for the chassis of the straight arm type aerial working truck as claimed in claim 7, wherein: the gun replacing device is characterized in that multiple groups of travelling wheels (34) are movably arranged on two sides of the transverse frame (33), and a cavity (36) matched with the gun replacing motor (40) is formed in the transverse frame (33).
9. The welding fixture for the chassis of the straight arm type aerial working truck as claimed in claim 7, wherein: t-shaped grooves (46) are formed in the bottom of the gun changing frame (39), and T-shaped seats (47) matched with the T-shaped grooves (46) are formed in the top of the gun changing gear (43).
10. The welding fixture for a chassis of a straight arm type overhead working truck according to any one of claims 1-2, wherein: the bottom plate (1) is provided with a plurality of groups of suckers (3), and the slag discharging pipes (23) are communicated through a collecting pipeline (24).
CN202410357293.2A 2024-03-27 2024-03-27 Straight arm type overhead working truck chassis welding tool Active CN117943761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410357293.2A CN117943761B (en) 2024-03-27 2024-03-27 Straight arm type overhead working truck chassis welding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410357293.2A CN117943761B (en) 2024-03-27 2024-03-27 Straight arm type overhead working truck chassis welding tool

Publications (2)

Publication Number Publication Date
CN117943761A CN117943761A (en) 2024-04-30
CN117943761B true CN117943761B (en) 2024-06-21

Family

ID=90794904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410357293.2A Active CN117943761B (en) 2024-03-27 2024-03-27 Straight arm type overhead working truck chassis welding tool

Country Status (1)

Country Link
CN (1) CN117943761B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208276339U (en) * 2018-03-14 2018-12-25 盈峰汽车科技(上海)有限公司 A kind of aluminum alloy piping welding burning optimization on line device
CN210321104U (en) * 2019-06-17 2020-04-14 丹阳市新联汽车配件有限公司 Exhaust heat dissipation device of dryer
CN117620507A (en) * 2024-01-25 2024-03-01 宁化时代新能源科技有限公司 A battery box forming device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3678693B2 (en) * 2001-10-30 2005-08-03 コマツ産機株式会社 Thermal cutting machine
JP4947146B2 (en) * 2007-06-28 2012-06-06 パナソニック株式会社 Laser processing equipment
CN203124994U (en) * 2013-01-11 2013-08-14 深圳市大族激光科技股份有限公司 Air-exhaust and dust-removing device of large-breadth panel cutting machine
CN206464697U (en) * 2017-02-24 2017-09-05 广东广信电气设备有限公司 A kind of laser cutting machine partition dust-removing apparatus
CN112935535A (en) * 2021-03-16 2021-06-11 苏州市宏石激光技术有限公司 Planar laser cutting machine with movable dust removal device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208276339U (en) * 2018-03-14 2018-12-25 盈峰汽车科技(上海)有限公司 A kind of aluminum alloy piping welding burning optimization on line device
CN210321104U (en) * 2019-06-17 2020-04-14 丹阳市新联汽车配件有限公司 Exhaust heat dissipation device of dryer
CN117620507A (en) * 2024-01-25 2024-03-01 宁化时代新能源科技有限公司 A battery box forming device

Also Published As

Publication number Publication date
CN117943761A (en) 2024-04-30

Similar Documents

Publication Publication Date Title
CN117324463B (en) Graded stamping forming device for automobile sheet metal connecting part
CN115069865A (en) Automatic stamping forming device for sheet metal parts and working method of automatic stamping forming device
CN111531389B (en) Pneumatic type clamping tool for workpiece of machining center of numerical control machine tool
CN114393163B (en) Forging and pressing forming equipment for metal parts
CN117943761B (en) Straight arm type overhead working truck chassis welding tool
CN117381161A (en) Automatic processing production line for parts of large-sized vehicle
CN105834659B (en) A kind of slipway mechanism of intelligent flexible welding system
CN114211166A (en) A dual-station four-gun guardrail welding robot
CN113333988B (en) Steel construction dysmorphism curved surface welding equipment
CN117620703A (en) Automatic forming machine and forming process for perforated pipe of motorcycle muffler
CN217835618U (en) Rail flatbed with manual brake device
CN113649680B (en) White automobile body side welding production line is with fortune dimension robot
CN212531103U (en) A fully automatic following device
CN112355556A (en) Double-station displacement mechanism for welding automobile exhaust pipe
CN111923414B (en) Mask machine is with getting area welding set
CN216064024U (en) Automobile spoiler gluing tool
CN210411406U (en) Spraying and carrying mechanism for spare plate of automobile trunk
CN111923870A (en) Automobile maintenance device capable of cleaning automobile chassis in all directions
CN218694796U (en) Argon arc welds automatic weld equipment
CN212703957U (en) Flexible tapping device for outer plate of front side wall of automobile body
CN112355557A (en) Automobile exhaust pipe welding workstation
CN117245298B (en) Multi-degree-of-freedom mobile automobile welding robot
CN113176760A (en) Automatic control system of railway curve line wheel rail lubricating device
CN213079662U (en) Steel ball circulating mechanism of ball passing type cold-pushing elbow machine
CN220885971U (en) Stack rail for steel ring line production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant