CN109986260A - The welding equipment and production method of automobile welding plate - Google Patents
The welding equipment and production method of automobile welding plate Download PDFInfo
- Publication number
- CN109986260A CN109986260A CN201910274104.4A CN201910274104A CN109986260A CN 109986260 A CN109986260 A CN 109986260A CN 201910274104 A CN201910274104 A CN 201910274104A CN 109986260 A CN109986260 A CN 109986260A
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- welding
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- positioning
- steel plate
- roller
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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
- 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
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The present invention relates to the production technical field of automobile welding plate.The welding equipment of automobile welding plate, including feeding device, positioning device and welder；Feeding device is located at the two sides of positioning device, and welder is located at the top of positioning device；Feeding device is used for the charging respectively of two blocks of steel plates, and positioning device is used to carry out positioning and clamping to steel plate, and welder is for welding two blocks of steel plates.Above-mentioned welding plate welding equipment and production method are conducive to the stability for improving steel plate welding, prevent roller to be pressurized and deform for a long time, prevent the high temperature of steel plate from impacting to colloid roller；Positioning device makes steel plate keep straight by locating piece, is conducive to following process, and using the steel plate having good positioning as subsequent positioning surface, error is prevented to be amplified；The locating piece of positioning component improves the rigidity of mechanism at folding shape.
Description
Technical field
The present invention relates to the production technical field of automobile welding plate.
Background technique
Welding plate is widely used on automobile.When production, welding plate need between forming by two pieces or with
More plates weld together, and the quality of welding manner and welding performance directly affects the forming property of product, in actual production
Tailor welded is mass production, to the requirement that it is produced is that speed high quality is good, however manual operation inefficiency at this stage,
Qualification rate is low, so be no longer satisfied industrial requirement, in the market there is also some equipment, but the prior art there are it is following not
Foot: 1. positioning are not accurate, cause the track of weld seam and piece inconsistent；2. positioning mechanism service life is short, smart after long-time service
Degree is gradually reduced；3. it is high to weld the heat generated, the cylinder contact with plastics, roller easy to damage.
Summary of the invention
High, equipment life length, high production efficiency automobile welding that the object of the present invention is to provide a kind of product qualification rates
The welding equipment and production method of plate.
To achieve the goals above, the technical solution used in the present invention is:
The welding equipment of automobile welding plate, the equipment include feeding device, positioning device and welder；Feeding device position
In the two sides of positioning device, welder is located at the top of positioning device.
Feeding device is used for the charging respectively of two blocks of steel plates, and positioning device is used to carry out steel plate positioning and clamping, welding
Device is for welding two blocks of steel plates.
The feeding device includes fixed frame, sets material bar, lower swivel base, connecting plate, upper swivel base, crane, roller, chain
Wheel, motor and lifting cylinder；It sets material bar to be fixed on fixed frame, the described material bar of setting includes vertical part and transverse part, on transverse part
It is evenly arranged with the jacking block of protrusion, jacking block upper end is top dome shape；Lower swivel base is mounted on fixed frame, and upper swivel base is fixed at liter
It drops on frame, connecting plate upper end rotates with upper swivel base and connect, and lower end rotates with lower swivel base and connect；Roller is disposed side by side on lifting
On frame, the shaft end of roller is equipped with sprocket wheel, and motor is mounted below crane, and the shaft of motor drives roller same by chain conveyer
Step rotates in same direction；Lifting cylinder lower end is rotatably connected on fixed frame, and upper end rotates with crane and connect.
Preferably, there are four the lower swivel base and upper swivel base be respectively set.
Preferably, the positioning device includes support base, support plate, positioning component and clamping component；Positioning component
It is mounted on the crossbeam of support base, support plate is mounted on the two sides of support base crossbeam；Clamping component is provided with two be arranged symmetrically
Group is mounted on above support base.
Preferably, the clamping component includes end seat, horizontal mounting plate and the key chuck component at both ends；Key folder
Head assembly is provided with the multiple groups being arranged side by side, and is both connected on horizontal mounting plate.
Preferably, the key chuck component includes driver plate, compact heap, bottom plate, guide post and spring；Driver plate with
Bottom plate is mutually fixedly connected, at right-angle folding shape；Compact heap, which is bolted, to be arranged on driver plate, and the compact heap bottom has
Bending, and the contact surface of bottom is horizontal plane；Two guide posts are fixedly installed on bottom plate, the guide post of lower passes through straight
Spool is held to be cooperated with horizontal mounting plate phase shift, and the guide post end compared with upside is equipped with bolt, and spring pocket is in the guide post, spring one
Bolt is withstood at end, and the other end withstands horizontal mounting plate；The bottom plate of key chuck component is connected by cylinder, drives bottom plate along guide post
Axis direction it is mobile.
Preferably, the positioning component includes guide rail, connecting plate, positioning cylinder, locating piece and fixation member；Connection
Plate is through the mobile cooperation of horizontal guide rail on support base, and there are two swivel base, positioning cylinder is consolidated for the lower side installation of connecting plate
Fixed end is rotatably connected in swivel base；The upper side edge of connecting plate is provided with engaging lug, and locating piece is rotatably connected in the engaging lug, fixed
Rotate connection in the middle part of the telescopic end and locating piece of position cylinder.
Preferably, the locating piece upper end is flat part, lower end is turning point, turning point at folding shape, turning point
Lower end and turning point are provided with connecting hole.
Preferably, the fixation member includes connection strap, bolt block and tight fixed bolt, connection strap is fixed at branch
It supports on seat, tight fixed bolt is mounted on bolt block, and the bolt block is mutually fixedly connected with connecting plate, rotates tight fixed bolt with true
Determine the relative position of connection strap and bolt block.
Preferably, the welder includes mobile mechanism, welding electrode and idler wheel；The mobile mechanism includes
The movement of three dimensions, welding electrode and idler wheel are mounted on the execution end of mobile mechanism, welding electrode and corresponding welding wire pair
It answers, the welding wire is arranged in the charging tray in mobile mechanism；The lower end of the idler wheel lower end and welding electrode is flush, rolling
Wheel is contacted with steel plate, and welding electrode welds the gap of steel plate.
A kind of production method of automobile welding plate passes sequentially through following steps completion:
(1) first piece of steel plate charging: when lifting cylinder extends, driving crane to rise, and makes to set and expects that bar obtains upper end level and is lower than
Roller position, steel plate are located on roller, and roller rotates the feeding to realize the first steel plate；Then positioning cylinder extends, and it is fixed to drive
Position block is vertical, and then the steel plate charging in feeding device, encounters the vertical flat part of locating piece, positioned；It is risen after having good positioning
Sending down abnormally ascending cylinder is shunk, and makes steel plate setting on setting material bar, then clamping component is clamped this block steel plate；
(2) another steel plate charging: first piece of steel plate locating clip is next, another block of steel plate from the other side in the same way into
Material, stops after encountering first block of steel plate, carries out positioning clamping；
(3) weld: mobile mechanism drives welding electrode movement, and idler wheel contacts with steel plate, welding electrode be located at piece just on
Side, is slowly moved along the gap, realizes welding, and clamping component is unclamped after the completion of welding, realizes the blanking of finished steel plate.
Using the welding equipment and production method of the automobile welding plate of above-mentioned technical proposal, feeding device change into
The placement location of steel plate when material and welding, is conducive to the stability for improving steel plate welding, roller is prevented to be pressurized and deform for a long time,
Prevent the high temperature pair roller barrel of steel plate from impacting；Positioning device makes steel plate keep straight by locating piece, is conducive to following process,
And using the steel plate having good positioning as subsequent positioning surface, error is prevented to be amplified；The locating piece of positioning component improves machine at folding shape
The rigidity of structure prevents steel plate and locating piece from influencing positioning surface when colliding, improves the precision and service life of positioning component.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the embodiment of the present invention.
Fig. 2 is the configuration schematic diagram of feeding device.
Fig. 3 is the configuration schematic diagram of positioning device.
Fig. 4 is the configuration schematic diagram of key chuck component.
Fig. 5 is the configuration schematic diagram of positioning component.
Fig. 6 is the structural schematic diagram of welder.
Specific embodiment
As shown in Figure 1, a kind of welding equipment of automobile welding plate, including feeding device 1, positioning device 2 and welding
Device 3；Feeding device 1 is located at the two sides of positioning device 2, and welder 3 is located at the top of positioning device 2.
Feeding device 1 is used for the charging respectively of two blocks of steel plates, and positioning device 2 is used to carry out steel plate positioning and clamping, weldering
Connection device 3 is for welding two blocks of steel plates.
As shown in Fig. 2, the feeding device 1 includes fixed frame 11, sets material bar 12, lower transposase 11 3, connecting plate 14, upper turn
Seat 15, crane 16, roller 17, sprocket wheel 18, motor 19 and lifting cylinder 10；Material bar 12 is set to be fixed on fixed frame 11,
The material bar 12 of setting includes vertical part and transverse part, and transverse part is used to place steel plate, and the jacking block 121 of protrusion is evenly arranged on transverse part,
Jacking block upper end is top dome shape；It is more steady that jacking block 121 can be such that steel plate places；Lower transposase 11 3 is mounted on fixed frame 11, upper swivel base
15 are fixed on crane 16, there are four the lower transposase 11 3 and upper transposase 11 5 are respectively set, 14 upper end of connecting plate with
Upper transposase 11 5 rotates connection, and lower end rotates with lower transposase 11 3 and connect；Roller 17 is disposed side by side on crane 16, roller 17
Shaft end sprocket wheel 18 is installed, motor 19 is mounted on 16 lower section of crane, and the shaft of motor 19 passes through chain conveyer drive roller 17
It synchronizes and rotates in same direction；10 lower end of lifting cylinder is rotatably connected on fixed frame 11, and upper end rotates with crane 16 and connect.
The feeding device 1 at work, when lifting cylinder 10 extends, drives crane 16 to rise, and makes to set material bar 12
It obtains upper end level and is lower than 17 position of roller, steel plate is located on roller 17, and roller 17 rotates the feeding to realize steel plate；It is welding
When, lifting cylinder 10 is shunk, and crane 16 declines, and lower than material bar 12 is set, steel plate is located to be set on material bar 12 height of crane 16；
The placement location for changing steel plate is conducive to the stability for improving steel plate welding, roller is prevented to be pressurized and deform for a long time, places steel
The high temperature pair roller barrel 17 of plate impacts.
As shown in figure 3, the positioning device 2 includes support base 21, support plate 22, positioning component 23 and clamping component
24；Positioning component 23 is mounted on the crossbeam of support base 21, and support plate 22 is mounted on the two sides of 21 crossbeam of support base, for holding
Steel plate；Clamping component 24 is provided with two groups be arranged symmetrically, is mounted on 21 top of support base, and the clamping component 24 includes two
End seat 241, horizontal mounting plate 242 and the key chuck component 243 at end；Key chuck component 243 be provided be arranged side by side it is more
Group is both connected on horizontal mounting plate 242.
As shown in figure 4, the key chuck component 243 includes driver plate 2431, compact heap 2432, bottom plate 2433, leads
Column 2434 and spring 2435；Driver plate 2431 is fixedly connected with 2433 phase of bottom plate, at right-angle folding shape；Compact heap 2432 passes through bolt
It is fixed on driver plate 2431, bending is arranged at 2432 bottom of compact heap, and the contact surface of bottom is horizontal puts down
Face；Two guide posts 2434 are fixedly installed on bottom plate 2433, the guide post of lower passes through linear bearing and 242 phase of horizontal mounting plate
Mobile cooperation, 2434 end of guide post compared with upside are equipped with bolt, 2435 sets of spring in the guide post, spiral shell is withstood in 2435 one end of spring
Bolt, the other end withstand horizontal mounting plate 242；The bottom plate 2433 of key chuck component 243 is connected by cylinder, drives bottom plate 2433
Axis direction along guide post moves.
As shown in figure 5, the positioning component 23 includes guide rail 231, connecting plate 232, positioning cylinder 233, locating piece 234
With fixation member 235；Connecting plate 232 cooperates the downside of connecting plate 232 on support base 21 by the way that horizontal guide rail 231 is mobile
There are two swivel base, the fixing end of positioning cylinder 233 is rotatably connected in swivel base for side installation；The upper side edge of connecting plate 232 is provided with
Engaging lug, locating piece 234 are rotatably connected in the engaging lug, and the telescopic end of positioning cylinder 233 turns with the middle part phase of locating piece 234
Dynamic connection；234 upper end of locating piece is flat part, and lower end is turning point, and turning point the lower end of turning point and turns at folding shape
Folding part is provided with connecting hole；The fixation member 235 includes connection strap 2351, bolt block 2352 and tight fixed bolt 2353,
Connection strap 2351 is fixed on support base 21, and tight fixed bolt 2353 is mounted on bolt block 2352, the bolt block
2352 are fixedly connected with 232 phase of connecting plate, rotate tight fixed bolt 2353 to determine the opposite of connection strap 2351 and bolt block 2352
Position.When the positioning cylinder 233 reaches distalmost end, the flat part of locating piece 234 is in level, and positioning cylinder 233 is shunk
When to most proximal end, the flat part of locating piece 234 is in vertical.
At work, positioning cylinder 233 extends the positioning device 2, drives locating piece 234 vertical, and rear feeding fills
Set in 1 steel plate charging, encounter the vertical flat part of locating piece 234, positioned, then clamping component 24 to this block steel plate into
Row clamps, and positioning cylinder 233 is shunk, and locating piece 234 is driven to fall；The then steel plate charging of the other side, encounters the steel having good positioning
It stops, is positioned after plate, finally this block steel plate is clamped, realizes the positioning and clamping of two blocks of steel plates.
Positioning device 2 solves the problems, such as that steel plate positioning accuracy is poor, so that steel plate is kept straight by locating piece 234, favorably
In following process, and using the steel plate having good positioning as subsequent positioning surface, error is prevented to be amplified；The locating piece of positioning component 23
234, at folding shape, improve the rigidity of mechanism, prevent steel plate and locating piece 234 from influencing positioning surface when colliding, improve the essence of positioning component
Degree and service life.
As shown in fig. 6, the welder 3 includes mobile mechanism 31, welding electrode 32 and idler wheel 33；The movement
Mechanism 31 includes the movement of three dimensions, and welding electrode 32 and idler wheel 33 are mounted on the execution end of mobile mechanism 31, welding electricity
Pole 32 and corresponding welding wire are corresponding, and the welding wire is arranged in the charging tray 34 in mobile mechanism 31；33 lower end of idler wheel
It is flush with the lower end of welding electrode 32, idler wheel 33 is contacted with steel plate, and welding electrode 32 welds the gap of steel plate.
Above-mentioned welding plate is applied on automobile.
Welding plate welding equipment at work, passes sequentially through following steps completion:
(1) first block of steel plate is fed: when lifting cylinder 10 extends, crane 16 being driven to rise, is made to set and expect that bar 12 obtains upper end level
Lower than 17 position of roller, steel plate is located on roller 17, and roller 17 rotates the feeding to realize first block of steel plate；Then positioning cylinder
233 elongations, drive locating piece 234 vertical, then the steel plate charging in feeding device 1, encounter vertical straight of locating piece 234
Portion is positioned；Lifting cylinder 10 is shunk after having good positioning, and makes steel plate setting on setting material bar 12, then clamping component 24 is to this
Block steel plate is clamped；
(2) another steel plate charging: first piece of steel plate locating clip is next, another block of steel plate from the other side in the same way into
Material, stops after encountering first block of steel plate, carries out positioning clamping；
(3) weld: mobile mechanism 31 drives welding electrode 32 to move, and idler wheel 33 is contacted with steel plate, and welding electrode 32 is located at piece
Surface, slowly moved along the gap, realize welding, after the completion of welding clamping component unclamp, realize under finished steel plate
Material.
Claims (10)
1. a kind of welding equipment of automobile welding plate, which is characterized in that the equipment includes feeding device (1), positioning device
(2) and welder (3)；Feeding device (1) is located at the two sides of positioning device (2), and welder (3) is located at positioning device (2)
Top；
Feeding device (1) is used for the charging respectively of two blocks of steel plates, and positioning device (2) is used to carry out steel plate positioning and clamping, weldering
Connection device (3) is for welding two blocks of steel plates
The feeding device (1) includes fixed frame (11), sets material bar (12), lower swivel base (13), connecting plate (14), upper swivel base
(15), crane (16), roller (17), sprocket wheel (18), motor (19) and lifting cylinder (10)；Material bar (12) is set to be fixed at
On fixed frame (11), material bar (12) of setting includes vertical part and transverse part, and the jacking block (121) of protrusion is evenly arranged on transverse part,
Jacking block upper end is top dome shape；Lower swivel base (13) is mounted on fixed frame (11), and upper swivel base (15) is fixed at crane (16)
On, connecting plate (14) upper end rotates with upper swivel base (15) and connect, and lower end rotates with lower swivel base (13) and connect；Roller (17) is simultaneously
Row is arranged on crane (16), and the shaft end of roller (17) is equipped with sprocket wheel (18), and motor (19) is mounted under crane (16)
Side, the shaft of motor (19) drive roller (17) to synchronize and rotate in same direction by chain conveyer；The rotation connection of lifting cylinder (10) lower end
On fixed frame (11), upper end rotates with crane (16) and connect.
2. a kind of welding equipment of automobile welding plate according to claim 1, which is characterized in that the lower swivel base
(13) and there are four upper swivel base (15) is respectively set.
3. a kind of welding equipment of automobile welding plate according to claim 1, which is characterized in that the positioning dress
Setting (2) includes support base (21), support plate (22), positioning component (23) and clamping component (24)；Positioning component (23) is mounted on
On the crossbeam of support base (21), support plate (22) is mounted on the two sides of support base (21) crossbeam；Clamping component (24) is provided with pair
Claim two groups of arrangement, is mounted on above support base (21).
4. a kind of welding equipment of automobile welding plate according to claim 3, which is characterized in that the clamping group
Part (24) includes end seat (241), horizontal mounting plate (242) and the key chuck component (243) at both ends；Key chuck component
(243) multiple groups being arranged side by side are provided with, are both connected on horizontal mounting plate (242).
5. a kind of welding equipment of automobile welding plate according to claim 3, which is characterized in that the key folder
Head assembly (243) includes driver plate (2431), compact heap (2432), bottom plate (2433), guide post (2434) and spring (2435)；It passes
Movable plate (2431) is mutually fixedly connected with bottom plate (2433), at right-angle folding shape；Compact heap (2432) is bolted setting and is passing
On movable plate (2431), bending is arranged at the compact heap (2432) bottom, and the contact surface of bottom is horizontal plane；Bottom plate
(2433) two guide posts (2434) are fixedly installed on, the guide post of lower passes through linear bearing and horizontal mounting plate (242) phase
Mobile cooperation, guide post (2434) end compared with upside are equipped with bolt, and spring (2435) covers in the guide post, spring (2435) one end
Bolt is withstood, the other end withstands horizontal mounting plate (242)；The bottom plate (2433) of key chuck component (243) is connected by cylinder,
Bottom plate (2433) are driven to move along the axis direction of guide post.
6. a kind of welding equipment of automobile welding plate according to claim 3, which is characterized in that the positioning group
Part (23) includes guide rail (231), connecting plate (232), positioning cylinder (233), locating piece (234) and fixation member (235)；Connection
For plate (232) through the mobile cooperation of horizontal guide rail (231) on support base (21), the lower side of connecting plate (232) is equipped with two
The fixing end of a swivel base, positioning cylinder (233) is rotatably connected in swivel base；The upper side edge of connecting plate (232) is provided with engaging lug,
Locating piece (234) is rotatably connected in the engaging lug, and the telescopic end of positioning cylinder (233) turns with the middle part phase of locating piece (234)
Dynamic connection.
7. a kind of welding equipment of automobile welding plate according to claim 6, which is characterized in that the locating piece
(234) upper end is flat part, and lower end is turning point, and at folding shape, the lower end and turning point of turning point are provided with connection for turning point
Hole.
8. a kind of welding equipment of automobile welding plate according to claim 6, which is characterized in that the fixed part
Part (235) includes connection strap (2351), bolt block (2352) and tight fixed bolt (2353), and connection strap (2351) is fixed at branch
It supports on seat (21), tight fixed bolt (2353) is mounted on bolt block (2352), the bolt block (2352) and connecting plate (232)
It is mutually fixedly connected, rotates tight fixed bolt (2353) to determine the relative position of connection strap (2351) and bolt block (2352).
9. a kind of welding equipment of automobile welding plate according to claim 1, which is characterized in that the welding dress
Setting (3) includes mobile mechanism (31), welding electrode (32) and idler wheel (33)；The mobile mechanism (31) includes three dimensions
Mobile, welding electrode (32) and idler wheel (33) are mounted on the execution end of mobile mechanism (31), welding electrode (32) with it is corresponding
Welding wire is corresponding, and the welding wire is arranged in the charging tray (34) on mobile mechanism (31)；Idler wheel (33) lower end and welding
The lower end of electrode (32) is flush, and idler wheel (33) is contacted with steel plate, and welding electrode (32) welds the gap of steel plate.
10. a kind of production method of automobile welding plate, which is characterized in that pass sequentially through following steps completion:
First block of steel plate is fed: when lifting cylinder (10) elongation, crane (16) being driven to rise, is made to set and expect that bar (12) obtain upper end height
Degree is lower than roller (17) position, and steel plate is located on roller (17), and roller (17) rotates the feeding to realize first block of steel plate；Then
Positioning cylinder (233) elongation, drives locating piece (234) vertically, and then the steel plate charging in feeding device (1), encounters locating piece
(234) vertical flat part, is positioned；Lifting cylinder (10) is shunk after having good positioning, and makes steel plate setting on setting material bar (12),
Then clamping component (24) is clamped this block steel plate；
Another steel plate charging: first piece of steel plate locating clip is next, and another block of steel plate is fed in the same way from the other side, touches
It stops after to first block of steel plate, carries out positioning clamping；
Welding: mobile mechanism (31) drives welding electrode (32) movement, and idler wheel (33) is contacted with steel plate, and welding electrode (32) is located at
The surface of piece is slowly moved along the gap, realizes welding, and clamping component is unclamped after the completion of welding, realizes finished steel plate
Blanking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274104.4A CN109986260A (en) | 2019-04-08 | 2019-04-08 | The welding equipment and production method of automobile welding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274104.4A CN109986260A (en) | 2019-04-08 | 2019-04-08 | The welding equipment and production method of automobile welding plate |
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| Publication Number | Publication Date |
|---|---|
| CN109986260A true CN109986260A (en) | 2019-07-09 |
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ID=67131104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910274104.4A Pending CN109986260A (en) | 2019-04-08 | 2019-04-08 | The welding equipment and production method of automobile welding plate |
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| Country | Link |
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| CN (1) | CN109986260A (en) |
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| CN110293351A (en) * | 2019-07-25 | 2019-10-01 | 深圳市智诚测控技术有限公司 | A kind of automatic welding production line |
| CN110977256A (en) * | 2019-11-26 | 2020-04-10 | 上海中船临港船舶装备有限公司 | Board splicing device for ship and using method thereof |
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| CN2710817Y (en) * | 2004-08-13 | 2005-07-20 | 哈尔滨工业大学 | Machine for automatically welding large-sized thin plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110293351A (en) * | 2019-07-25 | 2019-10-01 | 深圳市智诚测控技术有限公司 | A kind of automatic welding production line |
| CN110977256A (en) * | 2019-11-26 | 2020-04-10 | 上海中船临港船舶装备有限公司 | Board splicing device for ship and using method thereof |
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