CN109227002B - Automatic pipe welding device - Google Patents
Automatic pipe welding device Download PDFInfo
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- CN109227002B CN109227002B CN201811293941.3A CN201811293941A CN109227002B CN 109227002 B CN109227002 B CN 109227002B CN 201811293941 A CN201811293941 A CN 201811293941A CN 109227002 B CN109227002 B CN 109227002B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0452—Orientable fixtures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides an automatic welding device for pipes, which can push a welding frame to an appointed welding position by arranging a welding frame feeding guide rail, and drive a welding gun to automatically weld by a welding gun positioning mechanism, wherein the welding gun has the freedom degrees in the front and back directions, the left and right directions and the up and down directions, so that the welding position can be accurately found; the welding gun rotating mechanism is arranged, so that the welding guns can rotate freely, the included angle between the welding guns and the pipe can be adjusted conveniently, two groups of welding guns are arranged, two welding seams are welded at one time, and the efficiency is higher; a welding frame conveying mechanism is arranged to intermittently and automatically convey the welding frame, and each time of conveying, a pipe is correspondingly welded, so that automatic feeding and discharging of the welding frame are realized; a pipe blanking mechanism and a pipe conveying mechanism are arranged, so that automatic feeding of pipes is realized; the pipe enters the welding frame obliquely, and then is adjusted to be perpendicular to the welding frame and clamped by the pipe orienting mechanism, so that the pipe is convenient to transport, and meanwhile, the welding precision is guaranteed.
Description
Technical Field
The invention relates to the field of welding equipment, in particular to an automatic welding device for pipes.
Background
At present, for the welding of pipes, because the sizes and the shapes of welding parts are not regular enough, automatic alignment is difficult, and a manual welding mode is generally adopted. However, manual welding has the following problems: the working efficiency is low, the labor cost is high, and gas generated in the welding process has toxic and side effects on a human body; in addition, the consistency of the product welded by manpower is poor, and the product quality is difficult to guarantee. Therefore, it is desired to develop an automatic welding device capable of replacing manual work to realize automatic welding.
Aiming at products with large dosage and relatively regular shapes such as guardrails, the sizes and the shapes of welding parts are relatively regular, particularly the sizes and the shapes of the vertical pipes on the inner sides of the guardrail frames are consistent, so that the automatic welding can be considered in the welding process between the vertical pipes and the guardrail frames.
Disclosure of Invention
In view of the above, the invention provides an automatic pipe welding device with high efficiency and good product consistency.
The technical scheme of the invention is realized as follows: the invention provides an automatic pipe welding device which comprises a rack (1), two welding frame feeding guide rails (2), a welding gun (3) and a welding gun positioning mechanism (4), the welding frame positioning mechanism (4) comprises a left walking mechanism (41), a right walking mechanism (42), a front walking mechanism (42), a rear walking mechanism (43), a left walking mechanism (41), a right walking mechanism (41), a left walking mechanism (43), a right walking mechanism (43), a front walking mechanism (42), a right walking mechanism (43), and a welding gun (3), wherein the two welding frame feeding guide rails (2) are parallel to each other, the two welding frame feeding guide rails (2) are horizontally arranged, and the upper walking mechanism (43) and the lower walking mechanism (43) are respectively connected.
On the basis of the technical scheme, preferably, the left and right traveling mechanism (41) comprises two first sliding rails (411), a rodless cylinder (412) and a first sliding block (413), the two first sliding rails (411) vertically span from the upper parts of the two welding frame feeding guide rails (2) and are horizontally fixed with the rack (1), the rodless cylinder (412) is arranged in parallel with the first sliding rails (411) and is connected with the first sliding block (413), the rodless cylinder (412) is fixed on the rack (1), and the first sliding block (413) is respectively connected with the two first sliding rails (411) in a sliding mode and is fixedly connected with the upper traveling mechanism (43) and the lower traveling mechanism.
Further preferably, the upper and lower traveling mechanism (43) comprises a base (431), two second sliding rails (432), two second sliding blocks (433), a first motor (434), a first screw rod (435), a first nut (436) and a sliding plate (437), wherein the base (431) is horizontally arranged and fixed with the first sliding block (413), the two second sliding rails (432) are vertically fixed on the base (431), the two second sliding blocks (433) are slidably connected with the two second sliding rails (432), the first screw rod (435) is parallel to the second sliding rails (432) and is in threaded connection with the first nut (436), the first motor (434) is in transmission connection with the first screw rod (435) and is fixed with the base (431), and the sliding plate (437) is respectively fixed with the two second sliding blocks (433), the first nut (436) and the front and rear traveling mechanism (42).
More preferably, the front and rear traveling mechanism (42) comprises two third sliding rails (421), two third sliding blocks (422), a second motor (423), a second screw rod (424), a second nut (425) and an output plate (426), the two third sliding rails (421) are fixed on the output plate (426) in parallel along the direction of the welding frame feeding guide rail (2), the two third sliding blocks (422) are connected with the two third sliding rails (421) in a sliding manner, the second screw rod (424) is arranged in parallel with the two third sliding rails (421) and is in transmission connection with the second motor (423), the second nut (425) is in threaded connection with the second screw rod (424), the two third sliding blocks (422) and the second nut (425) are fixed with the sliding plate (437) respectively, and the second motor (423) and the welding gun (3) are fixed with the output plate (426) respectively.
Still further preferably, the welding gun rotating mechanism (5) is further included, the welding gun rotating mechanism (5) comprises a third motor (51), a belt (52), a driven wheel (53) and a fixing plate (54), the third motor (51) is fixed on the fixing plate (54), the fixing plate (54) is fixed with the sliding plate (437), the driven wheel (53) is connected with the fixing plate (54) in a shaft mode and is fixed with the welding gun (3), and the belt (52) is connected with the third motor (51) and the driven wheel (53).
Still further preferably, the welding gun rotating mechanism (5) and the welding gun (3) are arranged in a front-back manner, and fixing plates (54) of the two welding gun rotating mechanisms (5) are fixed with each other.
Still further preferably, the device further comprises a first air cylinder (6), wherein the first air cylinder (6) is fixed on the frame (1) and is arranged opposite to the fixing plate (54).
On the basis of the technical scheme, the welding frame conveying mechanism (7) is preferably further included, the welding frame conveying mechanism (7) comprises a second air cylinder (71), a fourth sliding block (72), a base (73), two fourth sliding rails (74), two fifth sliding rails (75), two fifth sliding blocks (76), a spring (77), a limiting frame (78) and a third air cylinder (79), wherein the two fourth sliding rails (74) and the second air cylinder (71) are fixed on the rack (1) along the direction parallel to the welding frame feeding guide rail (2), the fourth sliding block (72) is embedded on the fourth sliding rail (74) and is in sliding connection with the fourth sliding rail (74), the base (73) is respectively fixed with the second air cylinder (71) and the fourth sliding block (72), the two fifth sliding rails (75) are fixed on the base (73) along the direction perpendicular to the welding frame feeding guide rail (2), and the two fifth sliding blocks (76) are respectively in sliding connection with the two fifth sliding rails (75), spacing frame (78) nestification is fixed with fifth slide rail (75) on welding frame (H), spring (77) and fifth slider (76) parallel arrangement and both ends be unable adjustment base (73) and spacing frame (78) respectively, and third cylinder (79) are fixed to be set up in spacing frame (78) and just to welding frame (H) setting.
Further preferably, the blanking device further comprises a pipe blanking mechanism (0) and a pipe conveying mechanism (9), the pipe blanking mechanism (0) is vertically fixed on the rack (1) and is internally provided with a pipe blanking channel with an opening at the bottom, the pipe conveying mechanism (9) comprises a fourth cylinder (91), two sixth sliding rails (92), two sixth sliding blocks (93) and a material containing plate (94), the two sixth sliding rails (92) are horizontally and parallelly fixed on the rack (1), the two sixth sliding blocks (93) are respectively in sliding connection with the two sixth sliding rails (92), the material containing plate (94) is horizontally arranged below the pipe blanking channel and is fixed on the rack (1) with the fourth cylinder (91) fixed by the two sixth sliding blocks (93) and is connected with the material containing plate (94).
More preferably, the projection of the pipe blanking channel and the welding frame feeding guide rail (2) in the horizontal plane is an included angle larger than 0 degree and smaller than 90 degrees, the pipe blanking device further comprises two groups of pipe orientation mechanisms (8), each pipe orientation mechanism (8) comprises a fifth cylinder (81), a sixth cylinder (82) and a seventh cylinder (83), the fifth cylinder (81) and the sixth cylinder (82) are vertically arranged on the rack (1), the seventh cylinder (83) is horizontally fixed on the rack (1) and connected with the sixth cylinder (82), and the two groups of pipe orientation mechanisms (8) are respectively arranged at positions close to the two welding frame feeding guide rails (2).
Compared with the prior art, the automatic pipe welding device has the following beneficial effects:
(1) the welding frame can be pushed to an appointed welding position by arranging the welding frame feeding guide rail, the welding gun is driven by the welding gun positioning mechanism to carry out automatic welding, the welding gun has the freedom degrees in the front-back direction, the left-right direction and the up-down direction, and the welding position can be accurately found;
(2) the welding gun rotating mechanism is arranged, so that the welding guns can rotate freely, the included angle between the welding guns and the pipe can be adjusted conveniently, two groups of welding guns are arranged, two welding seams are welded at one time, and the efficiency is higher;
(3) arranging a first cylinder, pushing a welding gun inwards after welding is finished, and preventing the welding gun from colliding with a pipe or a welding frame in the process of lifting the welding gun;
(4) a welding frame conveying mechanism is arranged to intermittently and automatically convey the welding frame, and each time of conveying, a pipe is correspondingly welded, so that automatic feeding and discharging of the welding frame are realized;
(5) a pipe blanking mechanism and a pipe conveying mechanism are arranged, so that automatic feeding of pipes is realized;
(6) the pipe enters the welding frame obliquely, and then is adjusted to be perpendicular to the welding frame and clamped by the pipe orienting mechanism, so that the pipe is convenient to transport, and meanwhile, the welding precision is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an automatic pipe welding apparatus of the present invention;
FIG. 2 is a perspective view of the automatic pipe welding device of the present invention with the pipe blanking mechanism removed;
FIG. 3 is a perspective view of the automatic pipe welding device of the present invention with the pipe blanking mechanism removed;
FIG. 4 is a perspective view of a portion of the tube orienting mechanism of the automatic welding apparatus for tubes of the present invention;
FIG. 5 is a perspective view of a torch positioning mechanism portion of the automatic pipe welding apparatus of the present invention;
FIG. 6 is an exploded view of the torch positioning mechanism portion of the automatic pipe welding apparatus of the present invention;
fig. 7 is a perspective view of a welding frame transfer mechanism of the automatic pipe welding device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 3, the automatic pipe welding device of the present invention includes a frame 1, two welding frame feeding guide rails 2, a welding gun 3, a welding gun positioning mechanism 4, a welding gun rotating mechanism 5, a first cylinder 6, a welding frame conveying mechanism 7, a pipe orienting mechanism 8, a pipe blanking mechanism 0, and a pipe conveying mechanism 9. The feeding part comprises a pipe S and a welding frame H. In the invention, the feeding position of a welding frame H is defined as front, and the discharging position is defined as back; one side of the welding gun 3 is left, and the opposite side is right; the pipe blanking mechanism 0 is arranged at the upper side, and the rack 1 is arranged at the lower side.
Wherein, frame 1 provides work platform.
As the feeding part of the welding frame H, the two welding frame feeding guide rails 2 are parallel to each other and horizontally arranged on the rack 1, and the welding frame H is horizontally arranged between the two welding frame feeding guide rails 2 and is in sliding connection with the two welding frame feeding guide rails. Specifically, two rows of rollers are respectively arranged on the inner sides of the two welding frame feeding guide rails 2, and the welding frame H advances between the two rows of rollers for feeding. In order to limit the welding frame H, a limiting mechanism can be additionally arranged on the inner side of the welding frame feeding guide rail 2 to prevent the welding frame H from deviating.
After welding one pipe S, the welding frame H needs to be conveyed forward for a certain distance, and then the next pipe S is welded, so the invention is also provided with a welding frame conveying mechanism 7. As shown in fig. 7, the welding frame transfer mechanism 7 includes a second cylinder 71, a fourth slider 72, a base 73, two fourth slide rails 74, two fifth slide rails 75, two fifth slider 76, a spring 77, a limit frame 78, and a third cylinder 79, the two fourth sliding rails 74 and the second cylinder 71 are fixed on the frame 1 in a direction parallel to the welding frame feeding guide rail 2, the fourth sliding block 72 is embedded on the fourth sliding rail 74 and is in sliding connection with the fourth sliding rail 74, the base 73 is fixed with the second cylinder 71 and the fourth sliding block 72 respectively, the two fifth sliding rails 75 are fixed on the base 73 in a direction perpendicular to the welding frame feeding guide rail 2, the two fifth sliding blocks 76 are in sliding connection with the two fifth sliding rails 75 respectively, the limiting frame 78 is embedded on the welding frame H and is fixed with the fifth sliding rail 75, the spring 77 and the fifth sliding block 76 are arranged in parallel, two ends of the spring are fixed with the base 73 and the limiting frame 78 respectively, and the third cylinder 79 is fixedly arranged in the limiting frame 78 and is arranged opposite to the welding frame H. Therefore, the third cylinder 79 is started to tightly support the limiting frame 78 and the welding frame H, and the limiting frame 78 and the welding frame H can be driven to be integrally conveyed through the second cylinder 71. The spring 77, the fifth sliding rail 75 and the fifth sliding block 76 are arranged, so that a buffering effect can be achieved, and meanwhile, the welding frame H with different sizes can be supplied.
The pipe blanking mechanism 0 is vertically fixed on the frame 1 and is internally provided with a pipe blanking channel with an opening at the bottom, and bundled pipes S are placed in the pipe blanking channel and then are welded from the blanking at the opening at the bottom in sequence.
As a feeding part of the tube S, the tube conveying mechanism 9 includes a fourth cylinder 91, two sixth sliding rails 92, two sixth sliding blocks 93 and a material containing plate 94, the two sixth sliding rails 92 are horizontally and parallelly fixed on the frame 1, the two sixth sliding blocks 93 are respectively connected with the two sixth sliding rails 92 in a sliding manner, and the material containing plate 94 is horizontally arranged below the tube blanking channel and fixed with the two sixth sliding blocks 93 by the fourth cylinder 91 and is fixed on the frame 1 and connected with the material containing plate 94. The tube S falling from the tube blanking passage is received by the material receiving plate 94, driven by the fourth cylinder 91, and conveyed to the welding position.
In reality, the length of tubular product S generally equals the horizontal distance of welding frame H, consequently, for the convenience tubular product S walks between welding frame H, needs set up tubular product into the slant. Specifically, the projection of the pipe blanking channel and the welding frame feeding guide rail 2 in the horizontal plane forms an included angle which is larger than 0 degree and smaller than 90 degrees. After the pipe S is conveyed to the welding position, the pipe S needs to be subjected to angle adjustment, and the pipe S is guaranteed to be perpendicular to the welding frame H and is clamped. Therefore, the pipe aligning device further comprises two sets of pipe aligning mechanisms 8, as shown in fig. 4, each pipe aligning mechanism 8 comprises a fifth cylinder 81, a sixth cylinder 82 and a seventh cylinder 83, the fifth cylinder 81 and the sixth cylinder 82 are vertically arranged on the frame 1, the seventh cylinder 83 is horizontally fixed on the frame 1 and connected with the sixth cylinder 82, and the two sets of pipe aligning mechanisms 8 are respectively arranged at positions close to the two welding frame feeding guide rails 2. So, after tubular product S transported appointed welding position, can start fifth cylinder 81 and sixth cylinder 82 and stretch out, carry on spacingly to tubular product S, then start seventh cylinder 83 and stretch out, drive fifth cylinder 81 and sixth cylinder 82 and adjust tubular product S angle jointly to be perpendicular with welding frame H.
As shown in fig. 5 to 6, the welding torch positioning mechanism 4 includes a left-right traveling mechanism 41, a front-rear traveling mechanism 42, and an up-down traveling mechanism 43.
And the left and right travelling mechanisms 41 are used for conveying the welding gun 3 to travel between the two welding frame feeding guide rails 2, vertically span from the upper parts of the two welding frame feeding guide rails 2 and are horizontally fixed with the rack 1. Specifically, the left-right traveling mechanism 41 includes two first slide rails 411, a rodless cylinder 412 and a first slider 413, the two first slide rails 411 vertically span from above the two welded frame feeding guide rails 2 and are horizontally fixed with the frame 1, the rodless cylinder 412 is arranged in parallel with the first slide rails 411 and is connected with the first slider 413, the rodless cylinder 412 is fixed on the frame 1, and the first slider 413 is respectively connected with the two first slide rails 411 in a sliding manner and is fixedly connected with the upper-lower traveling mechanism 43. In this way, the welding gun 3 can be driven by the rodless cylinder 412 to accurately travel and position between the two welding frame feeding guide rails 2.
The up-down traveling mechanism 43 conveys the welding gun 3 to move up and down, is arranged perpendicular to the frame 1, and is connected to the left-right traveling mechanism 41. Specifically, the up-down traveling mechanism 43 includes a base 431, two second sliding rails 432, two second sliding blocks 433, a first motor 434, a first screw 435, a first nut 436 and a sliding plate 437, wherein the base 431 is horizontally arranged and fixed with the first sliding block 413, the two second sliding rails 432 are vertically fixed on the base 431, the two second sliding blocks 433 are slidably connected with the two second sliding rails 432, the first screw 435 and the second sliding rails 432 are arranged in parallel and are in threaded connection with the first nut 436, the first motor 434 is in transmission connection with the first screw 435 and is fixed with the base 431, and the sliding plate 437 is respectively fixed with the two second sliding blocks 433, the first nut 436 and the front-back traveling mechanism 42. Therefore, the welding gun 3 can be driven to move up and down by the first motor 434, and the pipe S and the welding frame H are aligned for welding.
The front and rear travelling mechanisms 42 convey the welding gun 3 to move back and forth, the welding position of the pipe S and the welding frame H is accurately found, and the front and rear travelling mechanisms 42 are horizontally arranged in parallel with the welding frame feeding guide rail 2 and are respectively connected with the upper and lower travelling mechanisms 43 and the welding gun 3. The front and rear traveling mechanism 42 includes two third slide rails 421, two third slide blocks 422, a second motor 423, a second lead screw 424, a second nut 425 and an output plate 426, the two third slide rails 421 are fixed on the output plate 426 in parallel along the direction of the welding frame feeding guide rail 2, the two third slide blocks 422 are connected with the two third slide rails 421 in a sliding manner, the second lead screw 424 is arranged in parallel with the two third slide rails 421 and is connected with the second motor 423 in a transmission manner, the second nut 425 is connected with the second lead screw 424 in a threaded manner, the two third slide blocks 422 and the second nut 425 are respectively fixed with a sliding plate 437, and the second motor 423 and the welding gun 3 are respectively fixed with the output plate 426. Thus, by starting the second motor 423, the welding gun 3 can be driven to move back and forth.
The welding gun 3 needs to be capable of rotating during the working process so as to find the welding position, therefore, the invention is further provided with the welding gun rotating mechanism 5, as shown in fig. 5, the welding gun rotating mechanism 5 comprises a third motor 51, a belt 52, a driven wheel 53 and a fixed plate 54, the third motor 51 is fixed on the fixed plate 54, the fixed plate 54 is fixed with the sliding plate 437, the driven wheel 53 is connected with the fixed plate 54 through a shaft and is fixed with the welding gun 3, and the belt 52 is connected with the third motor 51 and the driven wheel 53. Specifically, the welding gun rotating mechanism 5 and the welding gun 3 are arranged in two, and are arranged in a front-back manner, and the fixing plates 54 of the two welding gun rotating mechanisms 5 are fixed with each other. Two sets of welding guns 3 aim at the both sides seam of tubular product S respectively and weld, improve work efficiency.
After the welding is completed, the welding gun 3 needs to be pushed to the inner side for a short distance and then lifted, and therefore, the first air cylinder 6 is further arranged, and the first air cylinder 6 is fixed on the rack 1 and is arranged opposite to the fixing plate 54. The first cylinder 6 pushes the fixing plate 54 to move along the first slide rail 411, so that the welding gun 3 is prevented from colliding with the pipe S or the welding frame H.
The automatic pipe welding device disclosed by the invention has the following action principle:
firstly, pushing a welding frame H into a space between two welding frame feeding guide rails 2;
secondly, putting the bundled tubes S into a tube blanking channel, blanking in sequence, and conveying the fallen tubes S to an appointed welding position by a tube conveying mechanism 9;
then, the position of the pipe S is adjusted to be vertical to the welding frame H by the pipe orientation mechanism 8;
then, the welding gun positioning mechanism 4 drives the welding gun 3 to a welding position, and the welding gun rotating mechanism 5 drives the welding gun 3 to align to a gap between the pipe S and the welding frame H for welding;
after welding, the first air cylinder 6 drives the welding gun 3 to move a small distance inwards, then the welding gun rotating mechanism 5 drives the welding gun 3 to rotate, and then the welding gun positioning mechanism 4 drives the welding gun 3 to a welding position on the other side to complete welding of the pipe S;
finally, the welding frame conveying mechanism 7 clamps the welding frame H and conveys the welding frame H backwards for a certain distance, the pipe blanking mechanism 0 blanks again, and the next pipe is welded in a circulating mode.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a tubular product automatic welder, its includes frame (1), its characterized in that: also comprises two welding frame feeding guide rails (2), a welding gun (3), a welding gun positioning mechanism (4), a pipe blanking mechanism (0), two groups of pipe orienting mechanisms (8) and a pipe conveying mechanism (9), the welding gun positioning mechanism (4) comprises a left walking mechanism (41), a right walking mechanism (41), a front walking mechanism (42), a rear walking mechanism (43) and an upper walking mechanism (43), wherein the left walking mechanism and the right walking mechanism (41) vertically span from the upper parts of the two welding frame feeding guide rails (2) and are horizontally fixed with the rack (1), the upper walking mechanism (43) and the lower walking mechanism (43) are arranged perpendicular to the rack (1) and are connected with the left walking mechanism and the right walking mechanism (41), and the front walking mechanism (42) and the rear walking mechanism (42) are horizontally arranged parallel to the welding frame feeding guide rails (2) and are respectively connected with the upper walking mechanism (43) and the welding gun (3); the pipe blanking mechanism (0) is vertically fixed on the rack (1) and is internally provided with a pipe blanking channel with an opening at the bottom, and the projection of the pipe blanking channel and the welding frame feeding guide rail (2) in the horizontal plane forms an included angle which is larger than 0 degree and smaller than 90 degrees; the pipe orienting mechanism (8) comprises a fifth cylinder (81), a sixth cylinder (82) and a seventh cylinder (83), the fifth cylinder (81) and the sixth cylinder (82) are vertically arranged on the rack (1), the seventh cylinder (83) is horizontally fixed on the rack (1) and connected with the sixth cylinder (82), and the two groups of pipe orienting mechanisms (8) are respectively arranged at positions close to the two welding frame feeding guide rails (2); the pipe conveying mechanism (9) comprises a fourth cylinder (91), two sixth sliding rails (92), two sixth sliding blocks (93) and a material containing plate (94), the two sixth sliding rails (92) are horizontally and parallelly fixed on the rack (1), the two sixth sliding blocks (93) are respectively in sliding connection with the two sixth sliding rails (92), the material containing plate (94) is horizontally arranged below the pipe blanking channel and fixed with the two sixth sliding blocks (93), and the fourth cylinder (91) is fixed on the rack (1) and connected with the material containing plate (94).
2. The automatic pipe welding device according to claim 1, wherein: the left and right traveling mechanism (41) comprises two first sliding rails (411), a rodless cylinder (412) and a first sliding block (413), the two first sliding rails (411) vertically span from the upper parts of the two welding frame feeding guide rails (2) and are horizontally fixed with the rack (1), the rodless cylinder (412) is arranged in parallel with the first sliding rails (411) and is connected with the first sliding block (413), the rodless cylinder (412) is fixed on the rack (1), and the first sliding block (413) is respectively connected with the two first sliding rails (411) in a sliding mode and is fixedly connected with the upper traveling mechanism (43) and the lower traveling mechanism.
3. The automatic pipe welding device according to claim 2, wherein: the upper and lower traveling mechanism (43) comprises a base (431), two second sliding rails (432), two second sliding blocks (433), a first motor (434), a first screw rod (435), a first nut (436) and a sliding plate (437), wherein the base (431) is horizontally arranged and fixed with the first sliding block (413), the two second sliding rails (432) are vertically fixed on the base (431), the two second sliding blocks (433) are slidably connected with the two second sliding rails (432), the first screw rod (435) is parallel to the second sliding rails (432) and is in threaded connection with the first nut (436), the first motor (434) is in transmission connection with the first screw rod (435) and is fixed with the base (431), and the sliding plate (437) is respectively fixed with the two second sliding blocks (433), the first nut (436) and the front and back traveling mechanism (42).
4. The automatic pipe welding device according to claim 3, wherein: the front and rear traveling mechanism (42) comprises two third sliding rails (421), two third sliding blocks (422), a second motor (423), a second screw rod (424), a second nut (425) and an output plate (426), the two third sliding rails (421) are fixed on the output plate (426) in parallel along the direction of the welding frame feeding guide rail (2), the two third sliding blocks (422) are connected with the two third sliding rails (421) in a sliding mode, the second screw rod (424) is arranged in parallel with the two third sliding rails (421) and is in transmission connection with the second motor (423), the second nut (425) is in threaded connection with the second screw rod (424), the two third sliding blocks (422) and the second nut (425) are fixed with a sliding plate (437) respectively, and the second motor (423) and a welding gun (3) are fixed with the output plate (426) respectively.
5. The automatic pipe welding device according to claim 4, wherein: still include welder slewing mechanism (5), welder slewing mechanism (5) include third motor (51), belt (52), follow driving wheel (53) and fixed plate (54), and third motor (51) are fixed on fixed plate (54), and fixed plate (54) are fixed with slide (437), follow driving wheel (53) and fixed plate (54) hub connection and with welder (3) fixed, and third motor (51) and follow driving wheel (53) are connected in belt (52).
6. The automatic pipe welding device according to claim 5, wherein: the welding gun rotating mechanism (5) and the welding gun (3) are arranged in a front-back mode, and fixing plates (54) of the two welding gun rotating mechanisms (5) are fixed with each other.
7. The automatic pipe welding device according to claim 5, wherein: the air cylinder fixing device is characterized by further comprising a first air cylinder (6), wherein the first air cylinder (6) is fixed on the rack (1) and is opposite to the fixing plate (54).
8. The automatic pipe welding device according to claim 1, wherein: the welding frame conveying mechanism (7) comprises a second air cylinder (71), a fourth sliding block (72), a base (73), two fourth sliding rails (74), two fifth sliding rails (75), two fifth sliding blocks (76), a spring (77), a limiting frame (78) and a third air cylinder (79), wherein the two fourth sliding rails (74) and the second air cylinder (71) are fixed on the rack (1) along the direction parallel to the welding frame feeding guide rail (2), the fourth sliding block (72) is nested on the fourth sliding rail (74) and is in sliding connection with the fourth sliding rail, the base (73) is respectively fixed with the second air cylinder (71) and the fourth sliding block (72), the two fifth sliding rails (75) are fixed on the base (73) along the direction perpendicular to the welding frame feeding guide rail (2), the two fifth sliding blocks (76) are respectively in sliding connection with the two fifth sliding rails (75), the limiting frame (78) is nested on the welding frame (H) and is fixed with the fifth sliding rails (75), spring (77) and fifth slider (76) parallel arrangement and both ends are unable adjustment base (73) and spacing frame (78) respectively, and third cylinder (79) are fixed to be set up in spacing frame (78) and just to welding frame (H) setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293941.3A CN109227002B (en) | 2018-11-01 | 2018-11-01 | Automatic pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293941.3A CN109227002B (en) | 2018-11-01 | 2018-11-01 | Automatic pipe welding device |
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| Publication Number | Publication Date |
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| CN109227002A CN109227002A (en) | 2019-01-18 |
| CN109227002B true CN109227002B (en) | 2020-08-04 |
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| CN112222699A (en) * | 2020-08-28 | 2021-01-15 | 南京驭逡通信科技有限公司 | Automatic welding equipment for industrial workshop and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202963827U (en) * | 2012-12-07 | 2013-06-05 | 中国国际海运集装箱(集团)股份有限公司 | Welding mechanism for lintel plate and top plate of container |
| CN204135555U (en) * | 2014-09-15 | 2015-02-04 | 北人机器人系统（苏州）有限公司 | Laser welding system |
| CN204486969U (en) * | 2015-01-05 | 2015-07-22 | 东莞启益电器机械有限公司 | Automatic tin welding machine |
| CN205393815U (en) * | 2016-03-10 | 2016-07-27 | 江苏鑫晨光热技术有限公司 | Utilize mechanical hand to adjust equipment of heliostat angular difference |
| CN205834559U (en) * | 2016-07-13 | 2016-12-28 | 长沙长泰机器人有限公司 | Workpiece plate sheet welding system of processing |
| CN207057668U (en) * | 2017-06-07 | 2018-03-02 | 张力栋 | A kind of drilling equipment of columnar workpiece |
| CN207026833U (en) * | 2017-07-28 | 2018-02-23 | 朱林军 | A kind of dual modulated type gantry welder for steel skeleton building materials assistant formation |
| CN108044274A (en) * | 2018-01-26 | 2018-05-18 | 重庆中和智能装备有限公司 | A kind of cross bar bonding machine and cross bar welding method for steel grating manufacture |
| CN110757032B (en) * | 2019-10-15 | 2021-08-03 | 中国船舶重工集团公司第七一六研究所 | Full-automatic assembly welding workstation for pipe-flange and pipe-sleeve |
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