CN112548332A - Automatic welding device for heating water jacket - Google Patents
Automatic welding device for heating water jacket Download PDFInfo
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- CN112548332A CN112548332A CN202011356843.7A CN202011356843A CN112548332A CN 112548332 A CN112548332 A CN 112548332A CN 202011356843 A CN202011356843 A CN 202011356843A CN 112548332 A CN112548332 A CN 112548332A
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- water jacket
- automatic
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- fixed
- assembly
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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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
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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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
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention designs an automatic welding device for a heating water jacket. The technical scheme is as follows: the automatic clamping device comprises an automatic water jacket clamping tool arranged on a rotary displacement device, wherein the rotary displacement device can drive the automatic water jacket clamping tool to rotate, a laser welding assembly is matched with the automatic water jacket clamping tool in position, a vertical pressing assembly is arranged on a rack of the automatic water jacket clamping tool, and horizontal moving positioning mechanisms are arranged on two sides of the vertical pressing assembly; the horizontal movement positioning mechanisms comprise L-shaped connecting pieces, an upper clamping portion and a lower clamping portion are respectively arranged at two end portions of each connecting piece, and the main driving assembly can drive the two horizontal movement positioning mechanisms to be close to or far away from each other. The water jacket for municipal heating gas is stably clamped through a special clamping tool. The automatic welding technology of the water jacket is realized through the laser welding assembly, the problem of welding quality caused by human reasons is avoided, and the working efficiency is improved. The rotary position changing device is used for driving the change of the working surface to be welded, so that the subsequent welding is facilitated.
Description
Technical Field
The invention relates to the technical field of automatic welding of heating water jackets, in particular to an automatic welding device for a heating water jacket.
Background
The water jacket for municipal heating gas as shown in the attached figures 5, 6 and 7 comprises an inner container and an outer container, wherein the peripheries of the inner container and the outer container are all walls with plate-shaped structures, two parallel circular tube structural members are fixed in the inner container, and a gap is formed between the two circular tube structural members. The outer container is welded and fixed outside the inner container.
At present, the municipal heating gas water jacket with the structure is welded manually, but the manual operation is firstly low in working efficiency, secondly, the technical requirements on welders are relatively high, the welding quality problem can be caused by manual reasons, in addition, the profit of commodities is lower and lower along with the increasing of manual wages, and all the water jackets need machines to replace manual work, so that the automatic welding is realized. In addition, the municipal heating water jacket with the structure does not have a special fixture, cannot be perfectly matched with the complex and special structure of the water jacket, is easy to cause abnormal motion in the welding process, and has the problem of poor stability, so that the problem of welding quality is caused, and the working efficiency is influenced. There is also a disadvantage that the water jacket is always fixed in one position, but there are many positions to be welded, distributed on different surfaces, because the clamp is immobile, so that only the welding worker can move back and forth to adapt to the surface to be welded, which makes it more difficult for the worker to work easily and also affects the working efficiency.
Therefore, according to the above problems, the automatic welding device for the heating water jacket is developed and used for stably clamping the municipal heating water jacket with the structure, the fixation is firm, the automatic welding is realized, the clamp can be automatically driven to rotate, the working surface needing to be welded is changed, workers are replaced to move, the working efficiency is improved, and the quality problem is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic welding device for a heating water jacket, which can solve the technical problems that a complex and special structure of the water jacket is clamped and firmly fixed, automatic welding is realized, manual welding is replaced, the quality problem is reduced, a clamp can be automatically driven to rotate, a working surface needing to be welded is changed, workers are replaced to move, and the working efficiency is improved.
The invention provides an automatic welding device for a heating water jacket, which comprises: the automatic water jacket clamping device comprises an automatic water jacket clamping tool, a laser welding assembly and a rotary displacement device, wherein the automatic water jacket clamping tool is installed on a workbench of the rotary displacement device, the rotary displacement device can drive the automatic water jacket clamping tool to rotate, and the position of the laser welding assembly is matched with that of the automatic water jacket clamping tool; the automatic water jacket clamping tool comprises a rack, wherein a vertical pressing assembly is mounted on the rack, and horizontal moving positioning mechanisms are arranged on the rack and positioned on two sides of the vertical pressing assembly; the horizontal movement positioning mechanism comprises an L-shaped connecting piece, an upper clamping part and a lower clamping part are respectively arranged on one side, close to the vertical pressing assembly, of two end parts of the connecting piece, a linear guide rail is mounted on the rack, a sliding block capable of being matched with the linear guide rail is fixed on the connecting piece, the main driving assembly is connected with the connecting piece, the main driving assembly is arranged on the rack, and the main driving assembly can drive the two horizontal movement positioning mechanisms to be close to or far away from each other; the vertical pressing assembly comprises a driving device and a pressing piece, the size of the pressing piece is matched with the size of a gap between two round pipes in the inner container of the water jacket to be positioned, the driving device is installed on the rack, the pressing piece is connected with the driving device, and the driving device can drive the pressing piece to lift and rotate. Both sides are fixed through the horizontal movement positioning mechanism, vertical direction compression is realized by matching with a mode that the vertical compression assembly rotates and goes up and down, and finally, a stable and firm clamping and fixing water jacket is realized. Because there are two pipe structures that are parallel to each other in the water jacket inside, there is the space between two pipe, drives through drive arrangement and compresses tightly a lift and rotation, goes the cooperation and compresses tightly water jacket inner structure to play the fixed effect that compresses tightly of vertical direction. The plate walls around the water jacket are clamped by the matching of the upper clamping part and the lower clamping part, namely the two sides are fixed in the horizontal direction. The compressing part can smoothly shuttle between the two round pipes in the inner container, and the compressing function of lifting and rotating can be smoothly realized. Therefore, the water jacket for municipal heating gas is clamped and fixed in a complex special structure through the water jacket automatic clamping tool, and the stability is good. The automatic welding technology of the water jacket is realized through the laser welding assembly, the traditional manual welding water jacket is replaced, the problem of welding quality caused by manual reasons is avoided, and the working efficiency is greatly improved. The water jacket automatic clamping tool is driven to rotate through the rotary displacement device, a working face needing to be welded is changed, workers are replaced to move, the working efficiency is improved, and subsequent welding work is facilitated.
Furthermore, two groups of main driving components are respectively connected with the connecting pieces in the two horizontal movement positioning mechanisms. Thereby respectively controlling the movement of the two horizontal movement positioning mechanisms.
Furthermore, the connecting piece comprises an L-shaped frame and cylinder bases fixed at the upper end and the lower end of the L-shaped frame, the upper clamping part and the lower clamping part are respectively arranged on the cylinder bases at the upper end and the lower end, and a sliding block is fixed on the cylinder bases.
Further, the rack comprises a bottom frame, a limiting plate is arranged in the middle of the top of the bottom frame, and mounting frames are fixed on two sides of the bottom frame; the mounting bracket includes the side board and fixes two guide rail seats at both ends about the side board, the side board is fixed in the both sides of chassis, all is provided with linear guide on every guide rail seat. The limiting plate limits the downward position of the water jacket and provides a stable placing platform.
Further, drive arrangement is rotatory lift cylinder, the stiff end of rotatory lift cylinder is installed on the limiting plate, the end that stretches out of rotatory lift cylinder is fixed to be compressed tightly the piece, rotatory lift cylinder can drive it goes up and down and rotate to compress tightly the piece. Because there are two parallel tubular structures in the water jacket inner bag inside, there is the space between two tubular structures, drive through rotatory lift cylinder and compress tightly the function that the piece realized going up and down and rotate, play the fixed effect of compressing tightly of vertical direction.
Furthermore, the main driving assembly comprises a servo motor, the servo motor is connected with a lead screw through a coupler, the servo motor and the lead screw are arranged on the bottom frame, a nut is arranged on the lead screw, and the connecting piece is fixed with the nut, so that the servo motor can drive the connecting piece to slide along the linear guide rail.
Furthermore, the upper clamping part and the lower clamping part are identical in structure and respectively comprise a rotary air cylinder, the fixed end of the rotary air cylinder is fixedly installed on the cylinder base, a first pressing plate is fixed at the rotary end of the rotary air cylinder, the rotary air cylinder can drive the first pressing plate to rotate, and a second pressing plate which can be matched with the first pressing plate is fixed at the end of the cylinder base. The first pressing plate is rotated through the rotary air cylinder, and the position of the second pressing plate is matched to complete subsequent clamping. The water jacket is also prevented from being interfered when the water jacket is fixed and loosened in a mode of changing one position of the pressing plate through rotation, and the water jacket is conveniently and smoothly taken down or fixed. The servo motor is matched for driving, so that the upper clamping part and the lower clamping part on two sides move, and the plate walls on the periphery of the water jacket are matched and clamped.
Further, the laser welding subassembly includes power device, host computer and support, power device is connected with the host computer install the multi-axis manipulator on the support, the terminal installation laser head of multi-axis manipulator, the laser head pass through optic fibre with the host computer is connected, and control signal passes through optical fiber transmission, the multi-axis manipulator passes through the power device drive realizes the motion. The multi-shaft mechanical hand of the laser welding assembly drives the laser head, and automatic welding of the heating water jacket is achieved. The water jacket replaces the traditional manual welding water jacket, so that the problem of welding quality caused by manual reasons is avoided, and the working efficiency is greatly improved.
Furthermore, the rotary displacement device further comprises a base and a chuck, wherein a first support and a second support are respectively arranged at the two ends of the base, a power bin is arranged at the top end of the first support, a motor is arranged inside the power bin, one end of a workbench is connected with the chuck, the chuck is connected with a motor driving end, and the other end of the workbench is rotatably arranged on the second support through a bearing. The water jacket automatic clamping tool is driven to rotate through the rotary displacement device, a working face needing to be welded is changed, workers are replaced to move, the working efficiency is improved, and subsequent welding work is facilitated. The motor provides power to drive the chuck to rotate, and the workbench is connected with the chuck, so that the rotation of the automatic water jacket clamping tool on the workbench is finally realized.
The clamping fixture has the beneficial effects that the defects in the prior art are overcome, the clamping and fixing of the water jacket which is a complex special structure for municipal heating gas are realized through the automatic water jacket clamping tool, and the stability is good. The automatic welding technology of the water jacket is realized through the laser welding assembly, the traditional manual welding water jacket is replaced, the problem of welding quality caused by manual reasons is avoided, and the working efficiency is greatly improved. The water jacket automatic clamping tool is driven to rotate through the rotary displacement device, a working face needing to be welded is changed, workers are replaced to move, the working efficiency is improved, and subsequent welding work is facilitated.
In addition, the invention has the advantages of reliable design principle, simple structure, humanization and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a left side view of an embodiment of the present invention.
Fig. 3 is a front view of a clamping tool according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a clamping tool according to an embodiment of the present invention.
Fig. 5 is a general assembly view of a water jacket according to an embodiment of the present invention.
FIG. 6 is an enlarged partial view of the water jacket liner clamped in accordance with the preferred embodiment of the present invention.
Fig. 7 is a schematic perspective view of an outer bladder of the water jacket according to the embodiment of the present invention.
Fig. 8 is a schematic cross-sectional view of a rotary displacement device according to an embodiment of the present invention.
In the figure, 1, an underframe, 2, a limiting plate, 3, a mounting rack, 4, a linear guide rail, 5, a sliding block, 6, a servo motor, 7, a coupler, 8, a lead screw, 9, a nut, 10, a connecting piece, 11, an inner container, 12, a rotary cylinder, 13, a first pressing plate, 14, a second pressing plate, 15, a rotary lifting cylinder, 16, a pressing piece, 17, a side plate, 18, a guide rail seat, 19, an L-shaped frame, 20, a cylinder seat, 21, an upper clamping part, 22, a lower clamping part, 23, a multi-axis manipulator, 24, a laser head, 25, a support, 26, an optical fiber, 27, a round pipe, 28, a second support, 29, a power cabin, 30, a motor, 31, a workbench, 32, a first support, 33, a rotary displacement device, 34, a base, 35 and a chuck.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following explains key terms appearing in the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the invention it is to be noted that the terms "mounted", "connected" and "connected" are to be construed broadly unless expressly stated or limited otherwise. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the automatic welding device for the heating water jacket comprises an automatic water jacket clamping tool, a laser welding assembly and a rotary displacement device 33, wherein the automatic water jacket clamping tool is installed on a workbench 31 of the rotary displacement device 33, the rotary displacement device 33 can drive the automatic water jacket clamping tool to rotate, and the position of the laser welding assembly is matched with the position of the automatic water jacket clamping tool.
The automatic water jacket clamping tool comprises a rack, the rack comprises a bottom frame 1 at the bottom and mounting frames 3 fixed at two ends of the bottom frame 1, and horizontal moving positioning mechanisms are mounted on the two sets of mounting frames 3. The mounting bracket 3 comprises a side plate 17 and two guide rail seats 18 fixed at the upper end and the lower end of the side plate 17, the side plate 17 is fixed at two sides of the underframe 1, each guide rail seat 18 is provided with a linear guide rail 4, a slide block 5 matched with the linear guide rail 4 is slidably mounted on the linear guide rail 4, the slide block 5 is fixed on the connecting seat 10 of the L-shaped bracket, the connecting part 10 of the L-shaped bracket specifically comprises an L-shaped bracket 19 and cylinder seats 20 fixed at the upper end and the lower end of the L-shaped bracket 19, the slide block 5 is fixed on the cylinder seat 20, and an upper clamping part 21 and a lower clamping part 22 are respectively mounted on the cylinder seats 20 at the upper. A limiting plate 2 is fixed in the middle of the top of the underframe 1, the fixed end of a rotary lifting cylinder 15 is installed on the limiting plate 2, a pressing part 16 is fixed on the extending end of the rotary lifting cylinder 15, and the size of the pressing part 16 is matched with the size of a gap between two circular tubes 27 inside an inner container 11 of a water jacket to be positioned. The rotary lifting cylinder 15 can drive the pressing member 16 to lift and also drive the pressing member 16 to rotate around the center of the protruding end of the rotary lifting cylinder 15.
The main driving assembly comprises a servo motor 6, the servo motor 6 is fixedly installed on the bottom frame 1, the servo motor 6 is connected with a lead screw 8 through a coupler 7, one end, far away from the servo motor 6, of the lead screw 8 is fixed on the bottom frame 1, and a cushion pad is further installed at the end of the lead screw. The lead screw 8 is provided with a nut 9, the servo motor 6 can drive the nut 9 to move on the lead screw 8, and the nut 9 is fixed with the L-shaped frame 19, so that the connecting piece 10 can slide on the mounting frame 3 along the linear guide rail 4.
The upper clamping portion 21 and the lower clamping portion 22 are identical in structure and respectively comprise a rotary air cylinder 12, a first pressing plate 13 and a second pressing plate 14, the fixed end of the rotary air cylinder 12 is fixedly mounted on the cylinder base 20, the rotary end of the rotary air cylinder 12 faces the side of the rotary lifting air cylinder 15, the first pressing plate 13 is fixed at the rotary end, the second pressing plate 14 is fixed at one end, close to the rotary lifting air cylinder 15, of the cylinder base 20, and the rotary air cylinder 12 can drive the first pressing plate 13 to rotate, so that the first pressing plate 13 can be matched with the second pressing plate 14.
The laser welding assembly comprises a power device, a host and a support 25, the power device is connected with the host, a multi-axis manipulator 23 is installed on the support 25, a laser head 24 is installed at the tail end of the multi-axis manipulator 23, the laser head 24 is connected with the host through an optical fiber 26, control signals are transmitted through the optical fiber 26, and the multi-axis manipulator 23 is driven by the power device to move.
The rotary displacement device 33 comprises a base 34, a chuck 35 and a workbench 31, wherein a first support 32 and a second support 28 are respectively arranged at two ends of the base 34, a power bin 29 is arranged at the top end of the first support 32, a motor 30 is arranged in the power bin 29, one end of the workbench 31 is connected with the chuck 35, the chuck 35 is connected with the driving end of the motor 30, and the other end of the workbench 31 is rotatably arranged on the second support 28 through a bearing.
The working process of the invention is as follows: the water jacket to be positioned is placed on the water jacket automatic clamping tool, because the inner container 11 has a structural problem, the clamping in the vertical direction is more than that of the outer container, and the clamping of other parts is not different.
Firstly, the positioning is assisted by the limiting plate 2, the screw 9 and the screw 8 are driven by the servo motor 6 to perform transmission, so that the horizontal moving positioning mechanisms on the two sides move linearly along the rack and approach or leave each other to perform preliminary position determination. The lifting cylinder 15 is rotated to work to drive the pressing piece 16 to lift, so that the pressing piece 16 can lift and pass through a gap between two circular tubes 27 of the liner 11 of the water jacket to be positioned, then the lifting cylinder 15 is rotated to work to drive the pressing piece 16 to rotate and descend, and the water jacket is pressed in the vertical direction. In addition, the rotary cylinder 12 works to enable the first pressing plate 13 to be matched with the second pressing plate 14 correspondingly, the plate wall on the side surface of the water jacket is located between the first pressing plate 13 and the second pressing plate 14 at the moment, the two servo motors 6 provide power to drive the connecting pieces 10 of the horizontal movement positioning mechanisms on the two sides to do linear motion in opposite directions respectively, the two servo motors are pulled towards the two sides, and the first pressing plate 13 abuts against the wall of the water jacket, namely, pulling force in opposite directions is applied to the water jacket, so that the water jacket is positioned in the horizontal direction. Eventually completely securing the water jacket.
Then, the control signal of the main machine is transmitted through the optical fiber 26, the power device drives the multi-axis manipulator 23 to move to the position to be welded, the laser head 24 on the multi-axis manipulator 23 starts to work, and welding work is performed at all the positions to be welded in sequence. In the welding process, the angle of the water jacket automatic clamping tool is adjusted through rotation of the rotary displacement device 33, the motor 30 drives the chuck 35 to rotate, and the workbench 31 is connected with the chuck 35, so that the water jacket automatic clamping tool on the workbench 31 rotates.
The water jacket automatic clamping tool has the advantages that the defects of the prior art are overcome, the water jacket special structure can be automatically clamped through the water jacket automatic clamping tool, the positioning precision and the stability are improved, the inner container of the water jacket and the outer container of the water jacket can be clamped, the automation degree is high, labor and force are saved, and the production efficiency is improved. The automatic welding technology of the water jacket is realized through the laser welding assembly, the traditional manual welding water jacket is replaced, the problem of welding quality caused by manual reasons is avoided, the stability of welding quality is guaranteed, and the product quality is improved. The water jacket automatic clamping tool is driven to rotate through the rotary displacement device 33, a working face needing to be welded is changed, workers are replaced to move, the working efficiency is improved, and subsequent welding work is facilitated.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An automatic welding device for a heating water jacket is characterized by comprising an automatic water jacket clamping tool, a laser welding assembly and a rotary displacement device (33), wherein the automatic water jacket clamping tool is installed on a workbench (31) of the rotary displacement device (33), the rotary displacement device (33) can drive the automatic water jacket clamping tool to rotate, and the position of the laser welding assembly is matched with the position of the automatic water jacket clamping tool; the automatic water jacket clamping tool comprises a rack, wherein a vertical pressing assembly is mounted on the rack, and horizontal moving positioning mechanisms are arranged on the rack and positioned on two sides of the vertical pressing assembly; the horizontal movement positioning mechanism comprises an L-shaped connecting piece (10), an upper clamping part (21) and a lower clamping part (22) are respectively arranged on one side, close to the vertical pressing assembly, of two end parts of the connecting piece (10), a linear guide rail (4) is installed on the rack, a sliding block (5) capable of being matched with the linear guide rail (4) is fixed on the connecting piece (10), a main driving assembly is connected with the connecting piece (10), the main driving assembly is arranged on the rack and can drive the two horizontal movement positioning mechanisms to mutually approach or separate; the vertical pressing assembly comprises a driving device and a pressing piece (16), the size of the pressing piece (16) is matched with the size of a gap between two round tubes (27) inside the inner container (11) of the water jacket to be positioned, the driving device is installed on the rack, the pressing piece (16) is connected with the driving device, and the driving device can drive the pressing piece (16) to lift and rotate.
2. The automatic welding device for the heating water jacket according to claim 1, wherein two sets of the main driving components are respectively connected with the connecting pieces (10) of the two horizontal movement positioning mechanisms.
3. The automatic welding device for the heating water jacket according to claim 1, wherein the connecting piece (10) comprises an L-shaped frame (19) and cylinder bases (20) fixed at the upper end and the lower end of the L-shaped frame (19), an upper clamping part (21) and a lower clamping part (22) are respectively arranged on the cylinder bases (20) at the upper end and the lower end, and a sliding block (5) is fixed on the cylinder bases (20).
4. The automatic welding device for the heating water jacket according to claim 1, wherein the rack comprises a bottom frame (1), a limiting plate (2) is arranged in the middle of the top of the bottom frame (1), and mounting frames (3) are fixed on two sides of the bottom frame (1); mounting bracket (3) include side board (17) and fix two guide rail seat (18) at both ends about side board (17), the both sides at chassis (1) are fixed in side board (17), all are provided with linear guide (4) on every guide rail seat (18).
5. The automatic welding device for the heating water jacket according to claim 4, wherein the driving device is a rotary lifting cylinder (15), a fixed end of the rotary lifting cylinder (15) is installed on the limiting plate (2), an extending end of the rotary lifting cylinder (15) is fixed with a pressing piece (16), and the rotary lifting cylinder (15) can drive the pressing piece (16) to lift and rotate.
6. The automatic welding device for the heating water jacket according to claim 4, wherein the main driving assembly comprises a servo motor (6), the servo motor (6) is connected with a lead screw (8) through a coupler (7), the servo motor (6) and the lead screw (8) are arranged on the base frame (1), a nut (9) is installed on the lead screw (8), and a connecting piece (10) is fixed with the nut (9), so that the servo motor (6) can drive the connecting piece (10) to slide along the linear guide rail (4).
7. The automatic welding device for the heating water jacket according to claim 3, wherein the upper clamping portion (21) and the lower clamping portion (22) are identical in structure and comprise a rotary air cylinder (12), a fixed end of the rotary air cylinder (12) is fixedly arranged on a cylinder base (20), a first pressure plate (13) is fixedly arranged at the rotary end of the rotary air cylinder (12), the rotary air cylinder (12) can drive the first pressure plate (13) to rotate, and a second pressure plate (14) capable of being matched with the first pressure plate (13) is fixedly arranged at the end of the cylinder base (20).
8. The automatic welding device for the heating water jacket according to the claim 1, wherein the laser welding assembly comprises a power device, a main machine and a support (25), the power device is connected with the main machine, a multi-shaft manipulator (23) is installed on the support (25), a laser head (24) is installed at the tail end of the multi-shaft manipulator (23), the laser head (24) is connected with the main machine through an optical fiber (26), a control signal is transmitted through the optical fiber (26), and the multi-shaft manipulator (23) is driven by the power device to realize movement.
9. The automatic welding device for the heating water jacket according to claim 1, wherein the rotary displacement device (33) further comprises a base (34) and a chuck (35), a first support (32) and a second support (28) are respectively arranged at two ends of the base (34), a power bin (29) is arranged at the top end of the first support (32), a motor (30) is arranged inside the power bin (29), one end of a workbench (31) is connected with the chuck (35), the chuck (35) is connected with the driving end of the motor (30), and the other end of the workbench (31) is rotatably mounted on the second support (28) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356843.7A CN112548332B (en) | 2020-11-27 | 2020-11-27 | Automatic welding device for heating water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356843.7A CN112548332B (en) | 2020-11-27 | 2020-11-27 | Automatic welding device for heating water jacket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112548332A true CN112548332A (en) | 2021-03-26 |
| CN112548332B CN112548332B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011356843.7A Active CN112548332B (en) | 2020-11-27 | 2020-11-27 | Automatic welding device for heating water jacket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117644302A (en) * | 2023-12-26 | 2024-03-05 | 深圳市天翔宇科技有限公司 | Welding equipment for arc-shaped surface of tubular workpiece |
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| CN117644302A (en) * | 2023-12-26 | 2024-03-05 | 深圳市天翔宇科技有限公司 | Welding equipment for arc-shaped surface of tubular workpiece |
| CN117644302B (en) * | 2023-12-26 | 2024-09-17 | 深圳市天翔宇科技有限公司 | Welding equipment for arc-shaped surface of tubular workpiece |
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|---|---|
| CN112548332B (en) | 2022-06-17 |
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