CN201728494U - Double-welding-torch pipeline all-position automatic welding tractor and automatic welding machine - Google Patents
Double-welding-torch pipeline all-position automatic welding tractor and automatic welding machine Download PDFInfo
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- CN201728494U CN201728494U CN2010201973509U CN201020197350U CN201728494U CN 201728494 U CN201728494 U CN 201728494U CN 2010201973509 U CN2010201973509 U CN 2010201973509U CN 201020197350 U CN201020197350 U CN 201020197350U CN 201728494 U CN201728494 U CN 201728494U
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Abstract
The utility model discloses a double-welding-torch pipeline all-position automatic welding tractor, which comprises a tractor body, a guiding component and walking components. The guiding component is positioned in the middle of the tractor body, and the walking components are positioned on two sides of the tractor body. A cross sliding platform component is arranged on the tractor body, two Y-axis control motors are arranged on the top of a fixed sliding platform of a cross sliding platform, output shafts of the Y-axis control motors are respectively connected with screw rods of two sets of vertical ball screw pairs, a transverse ball screw pair and a push-pull rod are arranged inside a movable sliding platform of the cross sliding platform, the push-pull rod extends outwards from the front end of the movable sliding platform, a screw rod of the transverse ball screw pair is connected with an output shaft of an X-axis control motor positioned at the rear end of the movable sliding platform, and a welding gun clamp is mounted at the outer end of the push-pull rod. The welding gun can be directly mounted on the welding tractor driving the welding gun in all-position welding movement, thereby remarkably improving welding efficiency and quality. The utility model further discloses an automatic welding machine comprising the double-welding-torch pipeline all-position automatic welding tractor.
Description
Technical field
The utility model relates to the automatic welding device technical field, particularly relates to a kind of double-torch automatic welding carriage with all position welding connection function.The utility model also relates to the automatic welding machine that comprises above-mentioned double-torch automatic welding carriage.
Background technology
The mechanization of welding process and automation are the important development trend of solder technology in modern age, adopt automatic welding machine to weld, and not only welding efficiency height, labour intensity are low, and it is little influenced by human factor, can obtain better welding quality.
It is a kind of general automatic welding device that can finish various circles, circular weld welding that automatic welding of circumferential seams is met sb. at the airport, and the technical staff uses its welded pipe line always.
In the work progress of long-distance transmission pipeline, a large amount of steel pipes that length need be about 12 meters in turn weld together.Therefore, welding accounts for most construction volumes of work progress, and the quality of welding and efficient have directly determined the progress of construction.Because the weld seam that pipeline connects spatially is typical annular, consider from welding procedure, generally can relate to downhand welding, vertical position welding, overhead welding and the wherein combination of two kinds of welding positions, be also referred to as all-position welding, the automatic welding of pipeline all-position just is meant under the relatively-stationary situation of pipeline, the welding gun of welding equipment moves along track around tube wall, thereby realizes welding automatically.
This just requires welding gun freely to move in the space of whole welding line, should walk out continuous space tracking, calls different welding parameters in different welding positions again, will be that sustained oscillation is done at the center with the weld seam center line in the weld seam vertical direction also simultaneously.
But existing automatic welding of circumferential seams is met sb. at the airport and can only be welded with single welding manner, can't finish the automatic continuous welding of position weld seams such as downhand welding in the pipeline welding, down hill welding, vertical position welding, overhead welding.
In addition, the welding gun of its executing agency, welding oscillator and welding tractor are separate three parts, welding gun is fixed on the welding tractor by welding oscillator, driving welding gun by welding oscillator swings and moves up and down, welding tractor is as load bearing component, drive welding oscillator together with welding gun along track travel, the welding oscillator complex structure, it is bigger to take up room, can have a strong impact on the balance quality of welding tractor after the installation, cause welding tractor can not accurately walk by desired trajectory in orbit, and then have a strong impact on welding quality.
Therefore, how improving automatic welding machine, make its welding tractor that welding gun can directly be installed, and have all position welding connection function, thereby save welding oscillator, improve welding efficiency and quality, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of double-torch pipeline all-position automatic welding carriage.This welding tractor has organically merged the function of welding oscillator, except that having carrying, walking function, welding gun can directly be installed, and the driving welding gun is done the all-position welding campaign, and need not to install separately welding oscillator, it is simple in structure, volume is little, can accurately walk by desired trajectory in orbit, thereby significantly improve welding efficiency and quality.
Another purpose of the present utility model provides a kind of automatic welding machine that comprises above-mentioned double-torch pipeline all-position automatic welding carriage.
For solving the problems of the technologies described above, the utility model provides a kind of double-torch pipeline all-position automatic welding carriage, comprise car body, be positioned at the guidance set at car body middle part and the walking assembly that is positioned at the car body both sides, described car body is provided with the cross slid platform assembly, described cross slid platform assembly comprises and is positioned at deciding slide unit and being positioned at the described moving slide unit of deciding the slide unit both sides of described car body top, describedly decide the slide unit top and be provided with two Y-axis control motors, its output shaft is connected with the described screw rod of deciding the vertical ball screw assembly, of two covers of slide unit inside respectively, the nut of described vertical ball screw assembly, is connected with described moving slide unit, described moving slide unit inside is provided with horizontal ball screw assembly, and from the outwardly directed pull bar of front end, the screw rod of described horizontal ball screw assembly, is connected with the output shaft of the X-axis control motor that is positioned at described moving slide unit rear end, the inner of described pull bar is connected with the nut of described horizontal ball screw assembly,, and its outer end is equipped with the welding gun anchor clamps.
Preferably, described guidance set comprises the clamping directive wheel, front-end block, back-end block, tie rod, guide post, baffle plate and clamping handrail, described clamping directive wheel is installed in described front-end block and back-end block bottom, described front-end block, back-end block and baffle plate are sleeved on the described tie rod successively, the two ends of described tie rod are respectively equipped with stop nut, described guide post is between described front-end block and back-end block, suit back-moving spring on it, one end of described back-moving spring is supported on the front-end block, the other end is supported on the back-end block, the shaft of described clamping handrail stretches between described back-end block and the baffle plate from top to bottom, which is provided with flat that promotes that described back-end block moves to described front-end block.
Preferably, described walking assembly comprises movable motor and walking gear, described walking gear is installed in described movable motor below by rotating shaft and bearing, is respectively equipped with belt pulley in the output shaft of described movable motor and the rotating shaft of walking gear, connects by belt transmission between the two.
Preferably, two of described cross slid platform assembly Y-axis control motors are one in front and one in back arranged along X-direction.
Preferably, each described moving slide unit is respectively equipped with two pull bars that are parallel to each other.
Preferably, the outwardly directed part of described pull bar is provided with protective jacket.
Preferably, further comprise the wire-feeding pipe anchor clamps, described wire-feeding pipe anchor clamps are positioned at described one or both sides of deciding top, slide unit rear end.
Preferably, the slide unit front side of deciding of described cross slid platform assembly is fixed with auxiliary handrail.
Preferably, described car body both sides are fixed with the carrying handrail.
Also a kind of automatic welding machine of the utility model comprises welding tractor, walking track and automatic control system, and described welding tractor is specially above-mentioned each described double-torch pipeline all-position automatic welding carriage.
Double-torch pipeline all-position automatic welding carriage provided by the utility model on the basis of prior art done further improvement, its two X-axis control motors stretch out by the driven slide unit of horizontal ball screw assembly, driving pull bar or withdraw, the welding gun that drives on the welding gun anchor clamps swings, two Y-axis control motors drive moving slide unit by vertical ball screw assembly, and move up and down, and then the welding gun that drives on the moving slide unit moves up and down, thereby adjust the distance in welding gun and molten bath, welding position, having welding gun phase butt welded seam swings, about end stop, attitude is controlled up and down, the function that the welding gun angle can be regulated, behind the computer controlled automatic program start, the welding tractor various piece is according to the logical order coordination of program, dolly in the process of walking, can detect the welding position of dolly in good time, thereby can in welding process, change welding parameter in good time, realize dolly steadily walking continuously from the top to the bottom on circuit orbit, realize the all-position welding of pipeline.Owing to can welding gun be installed directly and drive welding gun and carry out all-position welding, therefore avoided independent installation welding oscillator and the drawback brought, welding efficiency and quality all are significantly improved.
In a kind of specific embodiment, the back-end block of described guidance set can move with respect to front-end block, described clamping handrail is provided with flat, during installation, the clamping handrail that will be positioned at little roof revolves and turn 90 degrees, by flat promote back-end block forward end block move, and be fixed on position after moving, make the clamping directive wheel pitch smaller on front-end block and the back-end block, thus grip track, during dismounting, to clamp handrail revolves and turn 90 degrees, under the effect of back-moving spring, back-end block is got back to original position, with the clamping directive wheel spacing of front-end block greater than track width, can move away from track this moment with welding tractor integral body, not only easy operating, and accurate positioning, firmly, help to improve welding efficiency and quality.
Automatic welding machine provided by the utility model comprises above-mentioned double-torch pipeline all-position automatic welding carriage, because above-mentioned double-torch pipeline all-position automatic welding carriage has above-mentioned technique effect, the automatic welding machine with this double-torch pipeline all-position automatic welding carriage also should possess the corresponding techniques effect.
Description of drawings
Fig. 1 provides the decomposition texture schematic diagram of double-torch pipeline all-position automatic welding carriage for the utility model;
Fig. 2 provides the vertical view of double-torch pipeline all-position automatic welding carriage for the utility model;
Fig. 3 provides the side view of double-torch pipeline all-position automatic welding carriage for the utility model;
Fig. 4 provides the structural representation of the walking assembly of double-torch pipeline all-position automatic welding carriage for the utility model;
Fig. 5 provides the decomposing schematic representation of the guidance set of double-torch pipeline all-position automatic welding carriage for the utility model;
Fig. 6 is for deciding the structural representation of slide unit and intraware thereof;
Fig. 7 is the structural representation of moving slide unit and intraware thereof;
Fig. 8 provides the decomposition texture schematic diagram of the track of double-torch pipeline all-position automatic welding carriage for the utility model.
Pairing equipment of numeral number or component names are as follows among the figure:
10. car body 10-1. decides the horizontal ball screw assembly, 10-2-2. of moving slide unit 10-3. second moving slide unit 10-4. the first Y-axis control motor 10-5. the second Y-axis control motor 10-6. first vertical ball screw assembly, 10-7. the second vertical ball screw assembly, 10-6-1. screw rod 10-6-2. nut 10-8. connector 10-7-1. screw rod 10-7-2. vertical slide rail 10-2-1. of nut 10-9. of slide unit 10-2. first pull bar 10-2-3.X axle control motor 10-2-4. welding gun fixture 10-2-5. protective jacket 20. guidance set 20-1. and clamps directive wheel 20-2. front-end block 20-3. back-end block 20-4. tie rod 20-5. guide post 20-6. baffle plate 20-7. and clamp flat 30. walking of the handrail 20-8. back-moving spring 20-7-1. assembly 30-1. movable motor 30-2. walking gear 30-3. rotating shaft 30-4. bearing 30-5. belt pulley 40. wire-feeding pipe anchor clamps 50. auxiliary rails 60. carrying handrails 70. dish-shaped shell fragments of track 70-1. track support 70-2. tooth bar 70-3. snap part 70-4. of walking
The specific embodiment
Core of the present utility model provides a kind of double-torch pipeline all-position automatic welding carriage.This welding tractor can directly be installed welding gun, and drives welding gun and do the all-position welding campaign, can accurately walk by desired trajectory in orbit, thereby significantly improve welding efficiency and quality.Another core of the present utility model provides a kind of automatic welding machine that comprises above-mentioned double-torch pipeline all-position automatic welding carriage.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The term in expression orientation such as hereinafter " forward and backward, upper and lower, left and right " is based on the position relation of accompanying drawing, only is for convenience of description, it should be interpreted as the qualification to concrete structure.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 1 provides the decomposition texture schematic diagram of double-torch pipeline all-position automatic welding carriage for the utility model; Fig. 2 provides the vertical view of double-torch pipeline all-position automatic welding carriage for the utility model; Fig. 3 provides the side view of double-torch pipeline all-position automatic welding carriage for the utility model.
For ease of being expressly understood its structure, please also refer to Fig. 6, Fig. 6 is for deciding the structural representation of slide unit and intraware thereof.
In a kind of specific embodiment, double-torch pipeline all-position automatic welding carriage provided by the utility model mainly is made of car body 10, the walking assembly 30 that is positioned at the guidance set 20 at car body middle part and is positioned at the car body both sides.
Decide slide unit 10-1 and be fixed on car body 10 tops by screw, be similar to inverse-T-shaped structure with car body formation, the vertical ball screw assembly, of two covers before and after its inside is provided with, be respectively the first vertical ball screw assembly, 10-6 and the second vertical ball screw assembly, 10-7, wherein the first vertical ball screw assembly, 10-6 is corresponding to first Y-axis control motor 10-4, it is coaxial fixing that its screw rod 10-6-1 and first Y-axis control motor 10-4 stretches into the output shaft of deciding slide unit 10 inside downwards, its nut 10-6-2 is connected with the first moving slide unit 10-2 by connector 10-8, the second vertical ball screw assembly, 10-7 is corresponding to second Y-axis control motor 10-5, it is coaxial fixing that its screw rod 10-7-1 and second Y-axis control motor 10-5 stretches into the output shaft of deciding slide unit inside downwards, and its nut 10-7-2 moves slide unit 10-3 by connector (because hiding relation is not shown) and second and is connected.
Decide slide unit 10-1 inside and be provided with vertical slide rail 10-9, above-mentioned connector slides up and down with slide rail 10-9 and cooperates, and Y-axis control motor drives moving slide unit by ball screw assembly, and moves up and down along slide rail 10-9, can further improve the accuracy of moving slide unit knee-action.
Connector between the first vertical ball screw assembly, 10-6 and the first moving slide unit 10-2 extends before nut 10-6-2 one side direction, connector between the second vertical ball screw assembly, 10-7 and the second moving slide unit 10-3 extends after nut 10-7-2 one side direction, adopt such structure, can guarantee structurally left-right symmetry of the first moving slide unit 10-2, the second moving slide unit 10-3, thereby improve the stability of car load.
Please refer to Fig. 7, Fig. 7 is the structural representation of moving slide unit and intraware thereof.
The first moving slide unit 10-2 and the second moving slide unit 10-3 left-right symmetry only describe at the first moving slide unit 10-2 below, and the structure of the second moving slide unit 10-3 can be with reference to the first moving slide unit 10-2.
The first moving slide unit 10-2 is rectangular shape substantially; its inside is provided with a cover horizontal ball screw assembly, 10-2-1 and from the outwardly directed pull bar 10-2-2 of front end; pull bar 10-2-2 has two; two pull bar 10-2-2 layout that is parallel to each other; the first moving slide unit 10-2 rear end is equipped with an X-axis control motor 10-2-3; laterally the screw rod of ball screw assembly, 10-2-1 is connected with the output shaft of X-axis control motor; the inner of pull bar 10-2-2 is connected by the nut of clamping part with horizontal ball screw assembly, 10-2-1; the outer end of pull bar 10-2-2 is equipped with welding gun anchor clamps 10-2-4; its outwardly directed part is provided with corrugated protective jacket 10-2-5; can elongate or shorten with pull bar 10-2-2, mainly shield.
Please refer to Fig. 5, Fig. 5 provides the decomposing schematic representation of the guidance set of double-torch pipeline all-position automatic welding carriage for the utility model.
Guidance set 20 is mainly assembled by parts such as clamping directive wheel 20-1, front-end block 20-2, back-end block 20-3, tie rod 20-4, guide post 20-5, baffle plate 20-6 and clamping handrail 20-7, the quantity that clamps directive wheel 20-1 is four, wherein two are installed in front-end block 20-2 bottom, two other is installed in back-end block 20-3 bottom, relative Y-axis, the wheel shaft that clamps directive wheel 20-1 is all to the intrinsic deflection certain angle, so that grip track.
Front-end block 20-2, back-end block 20-3 is sleeved on two parallel tie rod 20-4 successively with baffle plate 20-6, the two ends of tie rod 20-4 are respectively equipped with stop nut, guide post 20-5 is positioned at the tie rod 20-4 outside, specifically between front-end block 20-2 and back-end block 20-3, suit back-moving spring 20-8 on it, the end of back-moving spring 20-8 is supported on the front-end block 20-2, the other end is supported on the back-end block 20-3, the shaft that clamps handrail 20-7 passes from top to bottom decides 10-1 behind the slide unit, its end stretches between back-end block 20-3 and the baffle plate 20-6, which is provided with one flat 20-7-1.
Back-end block 20-3 can move with respect to front-end block 20-2, the clamping handrail 20-7 that will be positioned at little roof revolves and turn 90 degrees, by flat 20-7-1 promote back-end block 20-3 forward end block 20-2 move, and be fixed on position after moving, make the clamping directive wheel pitch smaller on front-end block 20-2 and the back-end block 20-3, thereby grip track, during dismounting, to clamp handrail 20-7 revolves and turn 90 degrees, under the effect of back-moving spring 20-8, back-end block 20-3 gets back to original position, with the clamping directive wheel spacing of front-end block 20-2 greater than track width, can move away from track this moment with welding tractor integral body, not only easy operating, and accurate positioning, firmly, help to improve welding efficiency and quality.
Please refer to Fig. 4, Fig. 4 provides the structural representation of the walking assembly of double-torch pipeline all-position automatic welding carriage for the utility model.
Walking assembly 30 mainly is made up of parts such as movable motor 30-1 and walking gear 30-2, movable motor 30-1 is installed in the casing of car body 10 both sides, walking gear 30-2 is installed in movable motor 30-1 below by rotating shaft 30-3 and bearing 30-4, be respectively equipped with belt pulley 30-5 in the rotating shaft of the output shaft of movable motor 30-1 and walking gear 30-2, connect by belt transmission between the two, belt one side is provided with regulating wheel, is used to adjust the tightness of belt.
Above-mentioned X-axis control motor stretches out by the driven slide unit of horizontal ball screw assembly, driving pull bar or withdraws, the welding gun that drives on the welding gun anchor clamps swings, Y-axis control motor drives moving slide unit by vertical ball screw assembly, and moves up and down, and then the welding gun that drives on the moving slide unit moves up and down, thereby adjust the distance in welding gun and molten bath, welding position, having welding gun phase butt welded seam swings, about end stop, attitude is controlled up and down, the function that the welding gun angle can be regulated, behind the computer controlled automatic program start, the welding tractor various piece is according to the logical order coordination of program, dolly in the process of walking, can detect the welding position of dolly in good time, thereby can in welding process, change welding parameter in good time, realize dolly steadily walking continuously from the top to the bottom on circuit orbit, realize the all-position welding of pipeline.
Owing to can welding gun be installed directly and drive welding gun and carry out all-position welding, therefore avoided independent installation welding oscillator and the drawback brought, welding efficiency and quality all are significantly improved, have characteristics such as volume is little, in light weight, easy to operate.By changing the welding gun anchor clamps, can carry out welding manners such as single rifle monofilament welding, the welding of rush-harvesting and rush-planting monofilament, single rifle double wire welding and rush-harvesting and rush-planting double wire welding respectively; By changing dolly clamping and positioning wheel and welded rails, can satisfy caliber respectively is the pipeline welding of Φ 200-Φ 2000mm.
Please refer to Fig. 1, also be provided with wire-feeding pipe anchor clamps 40 on this automatic welding carriage, wire-feeding pipe anchor clamps 40 are positioned at the both sides of deciding top, slide unit rear end, also can be located at the same side certainly, the slide unit 10-1 front side of deciding of cross slid platform assembly is fixed with auxiliary handrail 50, and car body 10 both sides are fixed with carrying handrail 60.
Except above-mentioned double-torch pipeline all-position automatic welding carriage, also a kind of automatic welding machine of the utility model, mainly partly constitute by welding tractor, walking track 70 and automatic control system etc., welding tractor adopts double-torch pipeline all-position automatic welding carriage mentioned above, all the other structures please refer to prior art, and this paper repeats no more.
Welding tractor is the carrier of welding gun, can two welding guns of clamping, and two welding guns can weld simultaneously, the welding tractor clamping is on special-purpose circular walking track 70, in the welding process, the dolly band welding gun walking on walking track 70, thereby realizes the all-position welding of pipeline, can improve welding efficiency and quality, have high accuracy, accurately reproduction and good welding operation.
Walking track 70 is to be installed on the special mechanism of walking and locating for welding tractor on the pipeline, and its structure directly has influence on the smoothness and the position degree of welding tractor walking, also just has influence on welding quality.
Please refer to Fig. 8, Fig. 8 provides the decomposition texture schematic diagram of the track of double-torch pipeline all-position automatic welding carriage for the utility model.
Walking track 70 is divided into track support 70-1 and tooth bar 70-2 two parts, wherein track support 70-1 is a split-type structural, form by snap part 70-3 butt joint by two semicircular track, its both sides have the edge of outside protrusion, so that for the clamping directive wheel of automatic welding carriage provides retaining part, along the circumferential direction be distributed with some dish-shaped shell fragment 70-4 on its inner surface equably, when walking track 70 is installed on the pipeline, be supported on the outer wall of pipeline by dish-shaped shell fragment 70-4.
From whole automatic welding carriage walking mechanism, walking track role is to support the integral body assembly, and then constitutes whole automatic welding carriage supporting mechanism and walking mechanism.
This walking track easy accessibility, be easy to the location, rational in infrastructure, weight is lighter, certain intensity and hardness are arranged, and accurate positioning, the back distortion of being installed are little, can guarantee the welding tractor smooth running, welding gun is radially adjusted lessly during welding, helps to guarantee welding quality.
More than double-torch pipeline all-position automatic welding carriage provided by the utility model and automatic welding machine are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. double-torch pipeline all-position automatic welding carriage, comprise car body, be positioned at the guidance set at car body middle part and the walking assembly that is positioned at the car body both sides, it is characterized in that, described car body is provided with the cross slid platform assembly, described cross slid platform assembly comprises and is positioned at deciding slide unit and being positioned at the described moving slide unit of deciding the slide unit both sides of described car body top, describedly decide the slide unit top and be provided with two Y-axis control motors, its output shaft is connected with the described screw rod of deciding the vertical ball screw assembly, of two covers of slide unit inside respectively, the nut of described vertical ball screw assembly, is connected with described moving slide unit, described moving slide unit inside is provided with horizontal ball screw assembly, and from the outwardly directed pull bar of front end, the screw rod of described horizontal ball screw assembly, is connected with the output shaft of the X-axis control motor that is positioned at described moving slide unit rear end, the inner of described pull bar is connected with the nut of described horizontal ball screw assembly,, and its outer end is equipped with the welding gun anchor clamps.
2. double-torch pipeline all-position automatic welding carriage according to claim 1, it is characterized in that, described guidance set comprises the clamping directive wheel, front-end block, back-end block, tie rod, guide post, baffle plate and clamping handrail, described clamping directive wheel is installed in described front-end block and back-end block bottom, described front-end block, back-end block and baffle plate are sleeved on the described tie rod successively, the two ends of described tie rod are respectively equipped with stop nut, described guide post is between described front-end block and back-end block, suit back-moving spring on it, one end of described back-moving spring is supported on the front-end block, the other end is supported on the back-end block, the shaft of described clamping handrail stretches between described back-end block and the baffle plate from top to bottom, which is provided with flat that promotes that described back-end block moves to described front-end block.
3. double-torch pipeline all-position automatic welding carriage according to claim 1, it is characterized in that, described walking assembly comprises movable motor and walking gear, described walking gear is installed in described movable motor below by rotating shaft and bearing, be respectively equipped with belt pulley in the output shaft of described movable motor and the rotating shaft of walking gear, connect by belt transmission between the two.
4. according to claim 2 or 3 described double-torch pipeline all-position automatic welding carriages, it is characterized in that two Y-axis control motors of described cross slid platform assembly are one in front and one in back arranged along X-direction.
5. double-torch pipeline all-position automatic welding carriage according to claim 4 is characterized in that, each described moving slide unit is respectively equipped with two pull bars that are parallel to each other.
6. double-torch pipeline all-position automatic welding carriage according to claim 5 is characterized in that the outwardly directed part of described pull bar is provided with protective jacket.
7. double-torch pipeline all-position automatic welding carriage according to claim 6 is characterized in that, further comprises the wire-feeding pipe anchor clamps, and described wire-feeding pipe anchor clamps are positioned at described one or both sides of deciding top, slide unit rear end.
8. double-torch pipeline all-position automatic welding carriage according to claim 7 is characterized in that, the slide unit front side of deciding of described cross slid platform assembly is fixed with auxiliary handrail.
9. double-torch pipeline all-position automatic welding carriage according to claim 8 is characterized in that described car body both sides are fixed with the carrying handrail.
10. an automatic welding machine comprises welding tractor, walking track and automatic control system, it is characterized in that described welding tractor is specially aforesaid right requirement 1 to 9 each described double-torch pipeline all-position automatic welding carriage.
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| CN2010201973509U CN201728494U (en) | 2010-05-18 | 2010-05-18 | Double-welding-torch pipeline all-position automatic welding tractor and automatic welding machine |
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| CN2010201973509U CN201728494U (en) | 2010-05-18 | 2010-05-18 | Double-welding-torch pipeline all-position automatic welding tractor and automatic welding machine |
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| CN113001076A (en) * | 2021-04-09 | 2021-06-22 | 新疆大学 | All-position pipeline double-welding-torch automatic welding machine head |
| CN113102865A (en) * | 2020-01-09 | 2021-07-13 | 中国核工业二三建设有限公司 | Automatic welding equipment for welding square steel pipe plate elevation angle and flat fillet weld |
| CN114193055A (en) * | 2021-12-17 | 2022-03-18 | 北京石油化工学院 | Multi-gun automatic welding device and welding system for prefabricated cement steel bars |
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2010
- 2010-05-18 CN CN2010201973509U patent/CN201728494U/en not_active Expired - Fee Related
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