CN110842361A - Automatic feeding welding machine - Google Patents
Automatic feeding welding machine Download PDFInfo
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- CN110842361A CN110842361A CN201911179079.8A CN201911179079A CN110842361A CN 110842361 A CN110842361 A CN 110842361A CN 201911179079 A CN201911179079 A CN 201911179079A CN 110842361 A CN110842361 A CN 110842361A
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- 238000003466 welding Methods 0.000 title claims abstract description 134
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
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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
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- 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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- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses an automatic feeding welding machine which comprises a rack, a welding device, a welding die, a station conversion device, a material suction device and a feeding device, wherein the welding device is arranged on the rack; the welding device is provided with a laser welding head; the station conversion device comprises a rotary table, the rotary table is provided with a feeding station and a welding station, and positioning jigs are arranged on the feeding station and the welding station; the welding mould is provided with a welding table capable of placing a first workpiece, and the welding table is arranged above the positioning jig of the welding station; the material suction device can suck the second workpiece placed on the feeding device and transfer the second workpiece to the positioning jig of the feeding station, automatic feeding and automatic welding are achieved, working efficiency is improved, and labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of welding machinery, in particular to an automatic feeding welding machine.
Background
To welding between two accurate finding, often weld two artificial placing in welding mould of part, if the shape of two finding is more regular, can arrange in the material area in order to conveniently feed, but if the combination welding of a finding and a great part, and when great part is fit for arranging in the material area again, great part can only carry out the material loading by the manual work, leads to the human cost to increase, and work efficiency is also lower.
Disclosure of Invention
The invention aims to provide an automatic feeding welding machine which is provided with a material sucking device and a material loading device, can automatically load a second workpiece, improves the automation degree, improves the working efficiency, reduces the labor cost, and solves the problems of low welding efficiency and high labor cost caused by manually loading the second workpiece; moreover, still be equipped with and draw material device and station conversion equipment, cooperate jointly to realize carrying out automated welding to two work pieces, solved the problem to two work pieces semi-manpower semi-automatization production.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic feeding welding machine comprises a rack, a welding device, a welding die, a station conversion device, a material suction device and a feeding device;
the welding device is provided with a laser welding head;
the station conversion device comprises a rotary table, the rotary table is provided with a feeding station and a welding station, and positioning jigs are arranged on the feeding station and the welding station;
the welding mould is provided with a welding table capable of placing a first workpiece, and the welding table is arranged above the positioning jig of the welding station;
the material sucking device can suck the second workpiece placed on the material feeding device and transfer the second workpiece to the positioning jig of the material feeding station.
From this, inhale the second work piece of material device in with loading attachment and inhale, shift and place on the positioning jig of station conversion equipment's material loading station, the carousel rotates, and the second work piece shifts to the welding station, and with the contact of the first work piece on the welding bench, the laser welding head carries out welded connection to second work piece and first work piece, accomplishes automatic welding operation, improves welding efficiency greatly, reduces the human cost, solves the manual work and carries out the material loading to the second work piece and lead to welding inefficiency, the higher problem of human cost.
In some embodiments, the feeding device includes a bin and a base, the bin is obliquely connected to the base, and the second workpiece is horizontally placed and can be obliquely stacked in the bin upwards.
From this, the feed bin is used for placing the second work piece, the feed bin that the slope set up makes piling up of second work piece slope place, the horizontal type piles up to be unfavorable for inhaling the second work piece, the rectilinear piles up to be unfavorable for the second work piece to feed again, and the rectilinear card phenomenon of dying easily takes place, the tilting piles up and makes the second work piece horizontally and extend in the slant and stack, do benefit to smooth and easy feeding on the one hand, difficult production card is died, on the other hand does benefit to the feed bin and makes, the simplified structure, can be more convenient place the second work piece in the feed bin, the horizontal type has been solved and has been piled up the inconvenience and has been inhaled, pile up the dead problem of easy feeding card with.
In some embodiments, the storage bin comprises an obliquely arranged storage bin body and a sliding support platform capable of sliding along the length direction of the storage bin body, the sliding support platform is provided with a horizontal support surface and an obliquely arranged limiting surface, and the oblique direction of the limiting surface is opposite to that of the storage bin body.
Therefore, the bottom surface of the sliding support table is horizontal, so that the second workpieces are horizontally placed and extend upwards in an inclined mode in the stacking process to be stacked, one side, stacked in an inclined mode, of the second workpieces abuts against the side wall of the bin body, the position of the second workpieces on the supporting surface can be limited by the limiting surfaces in opposite inclined directions, the stacked inclined sides of the second workpieces abut against the side wall of the bin body, and the second workpieces are stacked neatly. Moreover, due to the inclined stacking, the second workpiece has a certain self-positioning function, the position is automatically corrected in the feeding motion, and the inclined stacking side of the second workpiece is automatically abutted against the side wall of the bin body under the action of gravity deviation force generated by inclination, so that the feeding precision is improved.
In some embodiments, the storage bin further comprises a guide limiting column arranged along the length direction of the storage bin body, and the sliding support platform is slidably sleeved on the guide limiting column.
Therefore, the second workpiece is L-shaped, the guide limiting column plays a role in guiding the sliding of the sliding support table on one hand, and plays a certain limiting role in the stacked second workpiece on the other hand, so that the second workpiece is enabled to be obliquely stacked and the side of the second workpiece is enabled to abut against the side wall of the bin body, and the stacking precision and the feeding precision are improved.
In some embodiments, the base is in a triangular shape or a frustum shape, and the plurality of bins are arranged on two inclined side surfaces of the base in a staggered manner at intervals.
Therefore, the base is triangular or frustum-shaped and is provided with two inclined side surfaces, so that the storage bin can be placed on the side surfaces in an inclined manner, the space is saved, the assembly structure is simplified, and the assembly precision is improved; a plurality of mutual interval of feed bin stagger the setting, improve the utilization ratio in space, improve work efficiency.
In some embodiments, the feeding device further comprises a mandril and an optical fiber displacement sensor, wherein the mandril can drive the sliding support table to slide;
the optical fiber displacement sensor is used for monitoring the feeding position of the second workpiece.
Therefore, the ejector rod pushes the sliding support table to move under the driving of a driving part of a transmission structure of a motor, a screw rod nut and the like, so that the second workpiece is pushed to move upwards for feeding; and the feeding precision and the automation degree are improved by matching with an optical fiber displacement sensor. Fiber optic displacement sensors are prior art and only have application in this scenario.
In some embodiments, the suction device comprises a suction die head and a linear motor assembly, the suction die head is in driving connection with the linear motor assembly, and the suction die head is provided with a plurality of groups of vacuum suction nozzles capable of being adjusted in a sliding mode.
Therefore, the linear motor assembly drives the material suction die head to move back and forth between the feeding device and the station conversion device; the vacuum suction nozzle can vacuum adsorption second work piece, and the bottom plate of inhaling the material die head is equipped with two sets of cylinders, slide rail and slider transmission structure, all has two sets of vacuum suction nozzles on the slide of every slider, and every group vacuum suction nozzle is equipped with two, and every group vacuum suction nozzle adsorbs a second work piece, and the vacuum suction nozzle multiunit just slides and sets up and can improve work efficiency. Linear motor assemblies are prior art.
In some embodiments, the welding mold comprises a mold frame erected above the welding station, and the welding table is connected to the mold frame and provided with a welding hole and a conveying groove communicated with the welding hole.
From this, first work piece is arranged in the material area, sends first work piece to the welding hole through the conveyer trough in, and the conveyer trough plays certain direction limit function, improves welding precision.
In some embodiments, the welding mold further comprises a pulling device and a guiding device, wherein the pulling device is arranged on one side of the welding mold, and the guiding device is arranged on the other side of the welding mold;
the material pulling device is provided with a material pulling wheel and a guide block, and the opposite sides of the guide block are provided with guide limiting grooves;
the material guiding device is provided with a guide wheel.
From this, draw material device and guide device to locate welding mold's both sides respectively, realize the automation to first work piece and feed, draw material device draw the material wheel by motor drive, still be equipped with the direction spacing groove and improve the precision of feeding, realize feeding first work piece and second work piece automation, improve work efficiency.
In some embodiments, the welding device further comprises an adjustment column to which the laser welding head is adjustably connected up and down;
the station replacement device further comprises a rotary driving piece, and the rotary driving piece drives the rotary disc to rotate.
Therefore, the rotary driving piece is a direct-drive torque motor or a servo motor and drives the turntable to rotate and convert between the feeding station and the welding station; the adjusting upright post is provided with a screw rod and slider transmission structure, so that the laser welding head can be driven to adjust the vertical position, and the application range is enlarged.
The invention has the beneficial effects that: the automatic feeding device is provided with the material sucking device and the material feeding device, so that the second workpiece can be automatically fed, the automation degree is improved, the working efficiency is improved, and the labor cost is reduced;
in addition, the automatic welding of the two workpieces is realized by matching with the material pulling device and the station conversion device, so that the working efficiency is further improved;
and then, loading attachment's feed bin is the tilting setting, and is equipped with spacing face and the spacing post of direction for the second work piece piles up in the slant, makes the second work piece have certain self-align function, and automatic correction position in feed motion makes the slope of second work piece pile up the automatic lateral wall that leans on the storehouse body that leans on of side promptly because of the effect of the gravity partial force that the slope produced, thereby improves and feeds the precision, and feeds more smoothly, and difficult production card dies.
Drawings
FIG. 1 is a block diagram of an automatic feed welder of the present invention;
FIG. 2 is a structural diagram of a feeding device of an automatic feeding welding machine of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a block diagram of a linear motor assembly of an automatic feed welding machine of the present invention;
FIG. 5 is a structural view of a suction die head of an automatic loading welder of the present invention;
FIG. 6 is a block diagram of a station changing apparatus of an automatic feed welding machine according to the present invention;
FIG. 7 is a diagram of a weld die configuration for an automatic feed weld machine of the present invention;
FIG. 8 is a drawing apparatus structure diagram of an automatic feeding welder of the present invention;
FIG. 9 is a structural view of a material guiding device of an automatic feeding welding machine according to the present invention;
FIG. 10 is a block diagram of a welding apparatus of an automatic feed welder of the present invention;
wherein: 1-a frame; 2-a welding device; 21-laser welding head; 22-adjusting the upright post; 3-welding the mould; 31-a welding table; 311-welding holes; 32-a mould frame; 4-station switching device; 41-a turntable; 411-a feeding station; 412-a welding station; 42-positioning a jig; 43-a rotary drive; 5-a material suction device; 51-a suction die head; 511-vacuum suction nozzle; 52-a linear motor assembly; 6-a feeding device; 61-a storage bin; 611-sliding supporting table; 6111-bearing surface; 6112-limiting surface; 612-a cartridge body; 613-guide limit post; 62-a mandril; 63-a base; 64-fiber displacement sensor; 7-pulling the material device; 71-a material pulling wheel; 72-a guide block; 8-a material guiding device; 81-a guide wheel; 91 a first workpiece; 92 second workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, an automatic feeding welding machine comprises a frame 1, a welding device 2, a welding die 3, a station switching device 4, a material suction device 5 and a feeding device 6;
the welding device 2 is provided with a laser welding head 21;
the station conversion device 4 comprises a turntable 41, the turntable 41 is provided with a feeding station 411 and a welding station 412, and positioning jigs 42 are arranged on the feeding station 411 and the welding station 412;
the welding die 3 is provided with a welding table 31 capable of placing the first workpiece 91, and the welding table 31 is arranged above the positioning jig 42 of the welding station 412;
the suction device 5 can suck up the second workpiece 92 placed on the feeding device 6 and transfer the second workpiece to the positioning jig 42 of the feeding station 411.
To explain further, as shown in fig. 2 and 3, the feeding device 6 includes a bin 61 and a base 63, the bin 61 is obliquely connected to the base 63, and the second workpiece 92 is horizontally placed and can be obliquely stacked in the bin 61.
Further, the storage bin 61 includes an obliquely arranged storage body 612 and a sliding support 611 capable of sliding along the length direction of the storage body 612, the sliding support 611 is provided with a horizontal support surface 6111 and an obliquely arranged limit surface 6112, and the oblique direction of the limit surface 6112 is opposite to the oblique direction of the storage body 612.
Further, the storage bin 61 further includes a guiding and limiting post 613 disposed along the length direction of the storage bin body 612, and the sliding support 611 is slidably sleeved on the guiding and limiting post 613.
Further, the base 63 is triangular or frustum-shaped, and the plurality of bins 61 are arranged on two inclined side surfaces of the base 63 in a staggered manner.
Further, the feeding device 6 further includes a push rod 62 and an optical fiber displacement sensor 64 capable of driving the sliding support 611 to slide, and the push rod 62 is in driving connection with the driving part;
the fiber optic displacement sensor 64 is used to monitor the feed position of the second workpiece 92.
Further, as shown in fig. 4 and 5, the suction device 5 includes a suction die head 51 and a linear motor assembly 52, the suction die head 51 is drivingly connected to the linear motor assembly 52, and the suction die head 51 is provided with a plurality of sets of vacuum suction nozzles 511 capable of sliding adjustment.
Further, as shown in fig. 7, the welding mold 3 includes a mold frame 32 erected above the welding station 412, the welding table 31 is connected to the mold frame 32, and the welding table 31 is provided with a welding hole 311 and a conveying groove communicating with the welding hole 311.
Further, as shown in fig. 8 and 9, the welding machine further includes a material pulling device 7 and a material guiding device 8, the material pulling device 7 is disposed on one side of the welding mold 3, and the material guiding device 8 is disposed on the other side of the welding mold 3;
the material pulling device 7 is provided with a material pulling wheel 71 and a guide block 72, and the opposite sides of the guide block 72 are provided with guide limiting grooves;
the material guiding device 8 is provided with a guide wheel 81.
Further, as shown in fig. 6 and 10, the welding device 2 further includes an adjusting column 22, and the laser welding head 21 is connected to the adjusting column 22 in a vertically adjustable manner;
The working principle is as follows:
the welding machine is used for welding a first workpiece 91 and a second workpiece 92 together, the first workpiece 91 is arranged in the material belt, and the second workpiece 92 is L-shaped.
A welding device 2, a welding die 3, a station switching device 4, a material sucking device 5, a feeding device 6, a material pulling device 7 and a material guiding device 8 are arranged above a rack 1 of the welding machine, the material pulling device 7 pulls a material belt of a first workpiece 91 to be fed into a welding hole 311 of a die table, a second workpiece 92 is firstly placed in a positioning jig 42 of the feeding workpiece of a turntable 41, the turntable 41 rotates 180 degrees to be rotated to a welding station 412, then a laser welding head 21 performs laser welding on the first workpiece 91 and the second workpiece 92, and after welding is completed, the first workpiece 91 and the second workpiece 92 are pulled together to move downwards out of the welding table 31.
Inhale material device 5 and loading attachment 6 and can further improve automatic material loading degree, improve work efficiency. The feeding device 6 is provided with the inclined stock bin 61, the second workpiece 92 is horizontally placed and obliquely and upwards stacked, the second workpiece is pushed by the sliding support table 611 to obliquely and upwards feed, the oblique stacking feeding is smoother and is not easy to cause the blocking phenomenon relative to the horizontal stacking feeding or the vertical stacking feeding, and the material suction die head 51 is easier to adsorb the second workpiece 92.
In order to improve the neatness and accuracy of the stack, the slide support 611 is provided with a stop surface 6112 having an opposite inclination direction, so as to urge the inclined stacking side of the second workpiece 92 against the side wall of the bin 612.
In order to improve the feeding precision, a guide limit post 613 and an optical fiber displacement sensor 64 are provided, the sliding support 611 slides along the guide limit post 613, and meanwhile, the guide limit post 613 also has a certain limit on the position of the second workpiece 92, so that the inclined stacking side of the second workpiece 92 is ensured to abut against the side wall of the bin body 612, and the feeding position of the second workpiece 92 is ensured.
The base 63 of the feeding device 6 is triangular or frustum-shaped, the stock bin 61 is placed on two inclined side surfaces of the base 63, the side surfaces are further provided with driving parts of transmission structures such as a motor, a screw rod nut and a guide rail slider, the ejector rod 62 is connected with the slider, the motor drives the screw rod to rotate, so that the slider is driven to move, and the ejector rod 62 is driven to push the sliding support platform 611 to move upwards to push the second workpiece 92 to feed.
The material suction device 5 comprises a material suction die head 51 and a linear motor assembly 52, the linear motor assembly 52 comprises a motor, a linear guide rail, a linear sliding block and a connecting block, the connecting block moves along the linear guide rail under the driving of the motor, the connecting block is connected with a bottom plate of the material suction die head 51, two groups of material suction cylinders, material suction sliding rails and material suction sliding blocks are arranged on the bottom plate, the material suction sliding blocks are connected with sliding plates, two groups of vacuum suction nozzles 511 are arranged on each sliding plate, the number of each group of vacuum suction nozzles 511 is two, and each group of vacuum suction nozzles 511 adsorbs one second workpiece 92.
When the second workpieces 92 are sucked, the four groups of vacuum suction nozzles 511 suck the four second workpieces 92 at the same time, and then the second workpieces 92 are placed in the positioning jig 42 of the feeding station 411 in sequence in a staggered manner, so that the sucking efficiency is improved.
The adjusting column 22 of the welding device 2 is provided with a lifting screw rod and a lifting slider and other transmission structures, the rotating hand wheel drives the lifting screw rod to rotate, and the lifting slider matched with the lifting screw rod drives the laser welding head 21 to move up and down so as to adapt to different welding requirements.
The whole welding machine can realize automatic welding, is reasonable in structural layout, effectively reduces manpower, and improves welding efficiency and precision.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the invention.
Claims (10)
1. An automatic feeding welding machine is characterized by comprising a rack (1), a welding device (2), a welding die (3), a station conversion device (4), a material suction device (5) and a feeding device (6);
the welding device (2) is provided with a laser welding head (21);
the station conversion device (4) comprises a rotary table (41), the rotary table (41) is provided with a feeding station (411) and a welding station (412), and positioning jigs (42) are arranged on the feeding station (411) and the welding station (412);
the welding die (3) is provided with a welding table (31) capable of placing a first workpiece (91), and the welding table (31) is arranged above a positioning jig (42) of the welding station (412);
the material suction device (5) can suck up a second workpiece (92) placed on the feeding device (6) and transfer the second workpiece into the positioning jig (42) of the feeding station (411).
2. The automatic feeding welder according to claim 1, characterized in that the feeding device (6) comprises a bin (61) and a base (63), the bin (61) is obliquely connected to the base (63), and the second workpiece (92) is horizontally placed and can be obliquely stacked in the bin (61) upwards.
3. The automatic feeding welding machine of claim 2, characterized in that the stock bin (61) comprises an obliquely arranged bin body (612) and a sliding support table (611) capable of sliding along the length direction of the bin body (612), the sliding support table (611) is provided with a horizontal support surface (6111) and an obliquely arranged limit surface (6112), and the oblique direction of the limit surface (6112) is opposite to the oblique direction of the bin body (612).
4. The automatic feeding welding machine according to claim 3, characterized in that the stock bin (61) further comprises a guide limiting column (613) arranged along the length direction of the stock bin body (612), and the sliding support table (611) is slidably sleeved on the guide limiting column (613).
5. The automatic feeding welding machine according to claim 4, characterized in that the base (63) is triangular or frustum-shaped, and a plurality of the bins (61) are arranged on two inclined sides of the base (63) in a staggered manner at intervals.
6. The automatic feeding welding machine according to claim 4, characterized in that the feeding device (6) further comprises a mandril (62) and an optical fiber displacement sensor (64) which can drive the sliding support table (611) to slide, wherein the mandril (62) is in driving connection with a driving part;
the fiber optic displacement sensor (64) is used to monitor the feed position of the second workpiece (92).
7. The automatic feeding welding machine according to claim 1, characterized in that the suction device (5) comprises a suction die head (51) and a linear motor assembly (52), the suction die head (51) is in driving connection with the linear motor assembly (52), and the suction die head (51) is provided with a plurality of groups of vacuum suction nozzles (511) capable of being adjusted in a sliding mode.
8. The automatic feeding welding machine according to claim 1, characterized in that the welding mould (3) comprises a mould frame (32) erected above the welding station (412), the welding table (31) is connected to the mould frame (32), and the welding table (31) is provided with a welding hole (311) and a conveying groove communicated with the welding hole (311).
9. The automatic feeding welding machine according to claim 1, characterized by further comprising a pulling device (7) and a guiding device (8), wherein the pulling device (7) is arranged on one side of the welding mold (3), and the guiding device (8) is arranged on the other side of the welding mold (3);
the material pulling device (7) is provided with a material pulling wheel (71) and a guide block (72), and guide limiting grooves are formed in the opposite sides of the guide block (72);
the material guide device (8) is provided with a guide wheel (81).
10. An automatic feeding welder according to claim 1, characterized in that said welding device (2) further comprises an adjustment upright (22), said laser welding head (21) being connected to said adjustment upright (22) adjustably up and down;
the station replacement device further comprises a rotary driving part (43), and the rotary driving part (43) drives the turntable (41) to rotate.
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| CN201911179079.8A CN110842361B (en) | 2019-11-27 | 2019-11-27 | Automatic feeding welding machine |
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| CN201911179079.8A CN110842361B (en) | 2019-11-27 | 2019-11-27 | Automatic feeding welding machine |
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| CN110842361A true CN110842361A (en) | 2020-02-28 |
| CN110842361B CN110842361B (en) | 2024-09-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375894A (en) * | 2020-03-03 | 2020-07-07 | 苏州领裕电子科技有限公司 | Curved surface joining compensation welding device |
| CN112705847A (en) * | 2020-12-24 | 2021-04-27 | 苏州领裕电子科技有限公司 | Rotating disc type automatic welding device |
| CN115781015A (en) * | 2023-01-26 | 2023-03-14 | 适新科技（苏州）有限公司 | Welding device and method for metal bipolar plate of ultrathin fuel cell |
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