CN201565726U - Automatic welding tractor - Google Patents
Automatic welding tractor Download PDFInfo
- Publication number
- CN201565726U CN201565726U CN2009201930360U CN200920193036U CN201565726U CN 201565726 U CN201565726 U CN 201565726U CN 2009201930360 U CN2009201930360 U CN 2009201930360U CN 200920193036 U CN200920193036 U CN 200920193036U CN 201565726 U CN201565726 U CN 201565726U
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- tractor
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Abstract
The utility model relates to an automatic welding tractor, which belongs to an automated device used for welding. The device is provided with a welding gun chuck on the tractor body, the welding gun chuck clamps a welding gun to do uniform linear motion along a welding line to carry out welding, and particularly, a permanent magnetic strong magnet is arranged under the tractor and can fix the tractor on a plane, guide wheels are distributed on the side surface of the tractor, the guide wheels position the welding gun and the welding line, the tractor adjusts the guide wheels to make the guide wheels cling to the side surface in the advancing direction of the tractor, the tractor moves along the welding line and is provided with a manual fine-tuning device which can adjust the distance between the welding gun and the welding line, and the tractor is provided with a speed regulator which regulates the welding speed of the tractor under different conditions. The utility model fills the gap of the prior art, has the advantages of simple structure, small size, light weight, low cost, convenient carrying, good welding stability, strong generality, fully automated welding, high work efficiency, easy operation and beautiful appearance and stable quality of welded products, and is suitable for any steel structure field such as boiler products, shipbuilding industry and the like.
Description
Technical field
The utility model relates to a kind of automatic welding carriage, belongs to the automation welding and uses equipment, is applicable to any field of steel structure, as boiler product, shipbuilding industry etc.
Background technology
Solder technology produces with the application of metal material in industrial circle, and it generally realizes linking together to producing interatomic combination between two workpiece by heating and/or pressurization.Electric welding is a kind of in the solder technology, and it realizes welding by using the place that needs between electric energy heating of metal workpiece to connect.As far back as 20th century, the Noble of the U.S. utilizes arc voltage control welding rod to give speed, has made automatic arc welding machine, has begun the mechanization and the automation age of welding.At present, the welding of craft or semi-hand still is to use extensive and the most general technology, the semi-automatic electric welding welding machine of this general employing, semi-automatic electric welding welding machine mainly is made of the source of welding current, wire-feed motor and welding gun three parts, welding wire is wherein sent by wire-feed motor, holds welding gun by the operator with hand again and welds and finish.What this welding was mainly leaned on is that manpower is operated, and therefore, the quality of welding and operating efficiency are influenced by human factor, does not also truly go on the automation welding.
Chinese patent by retrieval, the invention of relevant small-sized automatic welding tractor aspect seldom, wherein has only China Patent No.: 200320113460.2, " a kind of small-sized vehicle-mounted welding tractor ", be a kind ofly to form by light-duty rubber belt track and steel deck, arrange generator, tool box and power distribution equipment above deck, electric welding machine is arranged at the rear portion.This patent is different with the utility model, can not the implementation structure simple mechanism and portable etc.
The utility model content
The utility model relates to a kind of automatic welding carriage, belongs to the automation welding and uses equipment, is applicable to any field of steel structure, as boiler product, shipbuilding industry etc.
The automatic welding carriage that the utility model provides, be that the welding gun chuck is installed on car body, the welding gun chuck clips welding gun and does linear uniform motion along weld seam and weld, be full-automatic welding equipment, the hydromagnetic strong magnets is installed below dolly, can be in the plane with cart stationary, and directive wheel is arranged in the side arrangement of dolly, directive wheel is with the location of welding gun and weld seam; During dolly work, start power supply earlier, the direction of advancing at dolly, regulating directive wheel makes it be close to the side, dolly moves along weld seam, and the manual fine-tuning device is installed on dolly, can regulate the distance of welding gun and weld seam, speed regulator is installed on the dolly, is adjusted in the speed of welding of dolly under the different situations.
The utility model compared with prior art, filled up the blank of prior art, that dolly has is simple in structure, volume is little, in light weight, cost is low, easy to carry, welding stability good, highly versatile, and the attractive in appearance and steady quality of product of full-automatic welding, high efficiency, easy and simple to handle, welding, be useful in any field of steel structure, as boiler product, shipbuilding industry etc.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Indicate among the figure: 1, car body/vehicle body, 2, the permanent magnetism strong magnets, 3, guiding mechanism, 31, directive wheel, 32, guide rod, 4, the manual fine-tuning device, 41, move forward and backward pedestal, 42, move up and down seat, 43, the welding gun base of the carrier head, 5, the welding gun chuck.
The specific embodiment
The structural representation of accompanying drawing 1,2 expression the utility model most preferred embodiments.
Further describe detailed technology content of the present utility model and most preferred embodiment below in conjunction with accompanying drawing 1,2.
The utility model provides a kind of automatic welding carriage, comprise one car body/vehicle body 1 and four wheels, with welding gun and motor, also comprise, welding gun chuck 5 is housed on car body 1, the welding gun chuck can clip welding gun and weld along bead direction, adorn intrinsic hydromagnetic strong magnets 2 in the bottom surface of car body 1, the permanent magnetism strong magnets can be preset in ground metallic plate and inhale mutually and realize fixedly dolly, be provided with guiding mechanism 3 in the side of car body 1, guiding mechanism makes welding gun and weld seam location, and manual fine-tuning device 4 is housed on the car body 1, is used to regulate the position of welding gun and the distance of weld seam, make welding gun make straight line and rotatablely move, with the angle of change with weld seam, speed regulator 6 also is housed on the car body 1, regulate the speed of welding of dolly.
Described guiding mechanism 3 comprises directive wheel 31 and guide rod 32 two parts, and wherein, directive wheel 31 is close to the side of car body 1 and is realized the location, and along the weld seam flank movement, guide rod 32 is used for regulating the dolly angle, makes dolly and weld seam side angulation, along the weld seam parallel motion.
Form a funnel shaped track between described directive wheel 31 and the dolly wheel, so that dolly is glued with the location that the side walking of directive wheel 31 realizes welding all the time.
Described motor is the permanent magnet DC motor of the big torque of the slow-speed of revolution, makes the speed of travel of dolly be generally 400mm/min.
Adopt the spur bevel gear transmission mechanism between the main shaft of described motor and the dolly driving wheel, in order to transmit between two concurrent aceses motion and power is provided.
Can adopt the chain transmission of 1: 1 ratio between the driving wheel of described dolly and the driven pulley, to satisfy the motion of dolly under the adverse circumstances.
Described Manual micromatic device 4 is always to regulate welding gun chuck 5 along the Vertical Square of moving of car to do and move forward and backward and move up and down; Thereby regulate the distance between welding gun and the weld seam; Wherein, Move forward and backward by moving forward and backward pedestal 41, moving up and down seat 42 and connect and form with screw mandrel; Moving forward and backward pedestal 41 is fixed on the dolly car body 1; It with move up and down seat and be connected with screw mandrel between 42; And regulate by the rotation of screw mandrel and to move up and down seat 42 and do fore-and-aft direction and move; Moving forward and backward pedestal 41 and moving up and down adopts dovetail groove face and face to be adjacent to design between the seat 42
Move up and down by moving up and down seat 42, welding gun base of the carrier head 43 and connecting and form, regulate welding gun base of the carrier head 43 by rotary screw rod and do and move up and down with screw mandrel, move up and down 42 and welding gun base of the carrier head 43 between also adopted dovetail groove face and face to be adjacent to design.
The operation principle of the automatic welding carriage that the utility model provides: strong magnets 2 is arranged on the dolly, magnet is adsorbed on dolly on the ground metal plate, as steel plate, the dolly side has directive wheel to position, four wheels of dolly are parallel all the time, by the angle of regulating between side directive wheel 31 and the dolly wheel, form the track of a funnel between directive wheel 31 and the dolly wheel, make dolly be close to the walking of directive wheel side all the time, thereby the location dolly is walked along angle welding.
Automatic welding carriage of the present utility model, car body 1 and primary structure are selected the duralumin material for use, easily machined, in light weight, (unit: mm), volume is little in dolly profile length * wide * high about 202 * 110 * 260, can in less space, work, dolly is in light weight, and whole about 8 kilograms, general manpower just can be mentioned; That its power and walking mechanism have is simple in structure, volume is little, in light weight, cost is low, easy to carry, welding stability is good, characteristics such as highly versatile; The dolly operation is also convenient, as long as regulate directive wheel and speed, general inexperienced operator just can operate, accessories such as the motor that this dolly uses, speed regulator, and market can directly be purchased, so cost is low.Characteristics such as dolly manual fine-tuning mechanism 4 adopts the new structure design, and simple in structure, cost is low, and it is little to take up room.Micro-adjusting mechanism 4 can be regulated about the welding gun, seesaw.Micro-adjusting mechanism is connected pedestal with screw mandrel with mobile seat, promote to move seat by rotary screw rod and do rectilinear motion, be adjacent to design with dovetail groove face and face between pedestal and the mobile seat, make it in motion process, not be offset and bear the weight of welding gun, guarantee its stability.
In addition, because carriage walking speed is slow, about generally speaking 400mm/min, it is low then to export the dolly vehicle wheel rotational speed, and because of the magnet absorption affinity is strong, axletree is stressed big, so just needs the motor of the big torque of the slow-speed of revolution, and the permanent direct-current electric function that increases big speed ratio satisfies this requirement, and city's field energy is directly purchased.So select the permanent magnet DC motor of acceleration and deceleration device for use.
Because vehicle structure compactness, the space is limited, consider the installation site of motor, adopt the spur bevel gear transmission mechanism between main shaft and the dolly driving wheel, spur bevel gear mechanism is a kind of gear mechanism that is used for transmitting between two concurrent aceses of space motion and power, its tooth distribution is on the truncated cone body, and profile of tooth diminishes gradually from the big small end of holding, and the relevant cylinder in the former roller gear has all been become circular cone.
Consider that the work of dolly may walk in environment is abominable, the crator that the surface of dolly also can be often exists because of spatter etc., can be influenced during carriage walking, for example: two wheels of front or two wheels of back are empty and can't walk by shelves, this butt welding connects and exerts an adverse impact, therefore the utility model has designed and can adopt chain transmission in simple 1: 1 formation four-wheel drive mechanism to solve this problem between dolly driving wheel and driven pulley, the chain drive structure compactness, manufacturing and installation accuracy are lower, its drive mechanism was simple when centre-to-centre spacing was big, can keep average ratios accurately.
The guiding mechanism of dolly
Dolly is fixed on car body on the walking surface firmly by the design strong magnets, to prevent interfering the dolly vibration that causes because of the surface, influences welding quality and stability.Permanent magnet is fixed on the bottle opener, and bottle opener is fixed on the dolly, and the bottle opener upper lever makes the magnet rotation, regulates the magnetic gap size, finishes the last magnetic and the demagnetization of dolly.Can mention easily, save manpower.
Dolly for because a variety of causes restriction will be adjusted the position and the angle of welding gun, so just needs gap and the space that can adjust unavoidably among a small circle in welding process.The micro-adjusting mechanism of welding gun can be regulated welding gun and move in front and back and above-below direction, and the chuck of welding gun can rotate, and changes the angle with weld seam.
The welding gun pedestal with screw mandrel with move up and down the seat be connected, promoting to move up and down seat by rotary screw rod does and seesaws, welding gun pedestal and move up and down between the seat and be adjacent to design with dovetail groove face and face makes it not be offset and bear the weight of welding gun in motion process, guarantees its stability.
Welding gun moves up and down seat and is connected with dovetail groove by screw mandrel with the welding gun holder, and screw mandrel rotates promotion welding gun holder and moves up and down, and oat tail groove structure guarantees its precision and stability.
The welding gun clamping device
The adjustment sheet of welding gun chuck 5 is connected with the welding gun holder, and welding gun chuck adjustment sheet can be cooked on a large scale and move forward and backward, by being bolted on the welding gun holder.The welding gun chuck is connected with bolt with the adjustment sheet of welding gun chuck, and welding gun chuck 5 can be rotated.
The most of material aluminium of dolly vehicle body alloy, the plasticity of aluminium alloy (annealed condition) is fine, can cold forming, excellent cutting performance, and in light weight, zinc-plated processing is adopted on all aluminum components surfaces, reduces the destruction of splashing etc. to the surface, and anti-oxidant.
The dolly wheel is selected the duralumin material for use, and outside carries out encapsulate with high-temperature resistant rubber, is to increase coefficient of friction between wheel and the steel; prevent to be magnetized because of strong magnets; avoid iron filings to be inhaled on wheel and interfere carriage walking, dolly wheel will adopt the baffle plate protection, prolong its service life etc.
For prolonging the service life of dolly, can set up protector protection in the outside of described dolly, motor and electric system will be protected with protective cover.
The utility model only is described in detail with regard to a most preferred embodiment of the present utility model; but can not be interpreted as the restriction of other modes that the utility model is implemented; everyly further improve and similar or identical scheme on the utility model basis, all being considered as is the scope that the utility model is asked for protection.
Claims (7)
1. an automatic welding carriage comprises one car body/vehicle body (1) and four wheels and welding gun and motor, it is characterized in that: also comprise,
Welding gun chuck (5) is housed on car body (1), and the welding gun chuck can clip welding gun and weld along bead direction,
Adorn intrinsic permanent magnetism strong magnets (2) in the bottom surface of car body (1), the permanent magnetism strong magnets can be preset in ground metallic plate and inhale mutually and realize fixedly dolly,
Be provided with guiding mechanism (3) in the side of car body (1), guiding mechanism makes welding gun and weld seam location,
Manual fine-tuning device (4) is housed on the car body (1), is used to regulate the position of welding gun and the distance of weld seam, make welding gun make straight line and rotatablely move, with the angle of change with weld seam,
Speed regulator (6) also is housed on the car body (1), regulates the speed of welding of dolly.
2. automatic welding carriage according to claim 1 is characterized in that: described guiding mechanism (3) comprises directive wheel (31) and guide rod (32) two parts, wherein,
Directive wheel (31) is close to the side of car body (1) and is realized the location, and along the weld seam flank movement,
Guide rod (32) is used for regulating the dolly angle, makes dolly and weld seam side angulation, along the weld seam parallel motion.
3. automatic welding carriage according to claim 1 and 2 is characterized in that: form a funnel shaped track between described directive wheel (31) and the dolly wheel, so that dolly is glued with the location that the side walking of directive wheel (31) realizes welding all the time.
4. automatic welding carriage according to claim 1 is characterized in that: described motor is the permanent magnet DC motor of the big torque of the slow-speed of revolution, makes the speed of travel of dolly be generally 400mm/min.
5. automatic welding carriage according to claim 1 is characterized in that: adopt the spur bevel gear transmission mechanism between the main shaft of described motor and the dolly driving wheel, in order to transmit between two concurrent aceses motion and power is provided.
6. automatic welding carriage according to claim 1 is characterized in that: can adopt the chain transmission of 1: 1 ratio between the driving wheel of described dolly and the driven pulley.
7. automatic welding carriage according to claim 1, it is characterized in that: described manual fine-tuning device (4) is to regulate welding gun chuck (5) along the vertical direction of moving of car to do and move forward and backward and move up and down, thereby regulate the distance between welding gun and the weld seam, wherein
Move forward and backward by moving forward and backward pedestal (41), moving up and down seat (42) and connect and form with screw mandrel, moving forward and backward pedestal (41) is fixed on the dolly car body (1), it with move up and down seat and be connected with screw mandrel between (42), and regulate by the rotation of screw mandrel and to move up and down seat (42) and do fore-and-aft direction and move, moving forward and backward pedestal (41) and moving up and down adopts dovetail groove face and face to be adjacent to design between the seat (42)
Move up and down by moving up and down seat (42), welding gun base of the carrier head (43) and connecting and form with screw mandrel, regulate welding gun base of the carrier head (43) by rotary screw rod and do and move up and down, move up and down between seat (42) and the welding gun base of the carrier head (43) and also adopted dovetail groove face and face to be adjacent to design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201930360U CN201565726U (en) | 2009-08-25 | 2009-08-25 | Automatic welding tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201930360U CN201565726U (en) | 2009-08-25 | 2009-08-25 | Automatic welding tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201565726U true CN201565726U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201930360U Expired - Fee Related CN201565726U (en) | 2009-08-25 | 2009-08-25 | Automatic welding tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201565726U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934547A (en) * | 2014-05-05 | 2014-07-23 | 江苏永大化工机械有限公司 | Submerged-arc automatic welding walking trolley and submerged-arc welding method |
| CN105583502A (en) * | 2014-10-20 | 2016-05-18 | 五冶集团上海有限公司 | Semi-automatic welding small vehicle |
| CN106238989A (en) * | 2016-08-31 | 2016-12-21 | 安徽正道称重科技有限公司 | Vehicle claims to use welding tractor |
| CN108188623A (en) * | 2013-12-06 | 2018-06-22 | 林肯环球股份有限公司 | It is adapted to the portable welding machine moved along workpiece |
| CN109277736A (en) * | 2018-11-27 | 2019-01-29 | 保定天威电气设备结构有限公司 | A kind of device and method for long and narrow space automatic welding |
| CN110587077A (en) * | 2019-09-26 | 2019-12-20 | 山东核电设备制造有限公司 | Automatic welding method for structural module in narrow space |
| CN111390438A (en) * | 2020-03-30 | 2020-07-10 | 深圳市德洋实验设备有限公司 | Automatic efficient welding mechanism for experimental welding |
| CN114734120A (en) * | 2022-04-11 | 2022-07-12 | 江南造船(集团)有限责任公司 | Welding seam positioning device and welding equipment for aluminum alloy automatic butt joint trolley |
-
2009
- 2009-08-25 CN CN2009201930360U patent/CN201565726U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188623A (en) * | 2013-12-06 | 2018-06-22 | 林肯环球股份有限公司 | It is adapted to the portable welding machine moved along workpiece |
| CN103934547A (en) * | 2014-05-05 | 2014-07-23 | 江苏永大化工机械有限公司 | Submerged-arc automatic welding walking trolley and submerged-arc welding method |
| CN103934547B (en) * | 2014-05-05 | 2016-04-06 | 江苏永大化工机械有限公司 | A kind of Lincoln weld walking dolly and buried arc welding method |
| CN105583502A (en) * | 2014-10-20 | 2016-05-18 | 五冶集团上海有限公司 | Semi-automatic welding small vehicle |
| CN106238989A (en) * | 2016-08-31 | 2016-12-21 | 安徽正道称重科技有限公司 | Vehicle claims to use welding tractor |
| CN109277736A (en) * | 2018-11-27 | 2019-01-29 | 保定天威电气设备结构有限公司 | A kind of device and method for long and narrow space automatic welding |
| CN110587077A (en) * | 2019-09-26 | 2019-12-20 | 山东核电设备制造有限公司 | Automatic welding method for structural module in narrow space |
| CN111390438A (en) * | 2020-03-30 | 2020-07-10 | 深圳市德洋实验设备有限公司 | Automatic efficient welding mechanism for experimental welding |
| CN111390438B (en) * | 2020-03-30 | 2021-08-10 | 深圳市德洋实验设备有限公司 | Automatic efficient welding mechanism for experimental welding |
| CN114734120A (en) * | 2022-04-11 | 2022-07-12 | 江南造船(集团)有限责任公司 | Welding seam positioning device and welding equipment for aluminum alloy automatic butt joint trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20110825 |