CN110977096B - Welding equipment for side end steel plate and stacking welding method thereof - Google Patents
Welding equipment for side end steel plate and stacking welding method thereof Download PDFInfo
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- CN110977096B CN110977096B CN201911166844.2A CN201911166844A CN110977096B CN 110977096 B CN110977096 B CN 110977096B CN 201911166844 A CN201911166844 A CN 201911166844A CN 110977096 B CN110977096 B CN 110977096B
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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
- B23K9/00—Arc welding or cutting
- B23K9/007—Spot arc 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention relates to the field of stack welding, in particular to welding equipment for side end steel plates and a stack welding method thereof, which comprises a top plate side plate conveying line for conveying a top plate and a side plate, a plurality of groups of material grabbing mechanical arms for grabbing materials for a core plate bottom plate conveying line for conveying a core plate, an arc welding robot for spot welding, a core plate gripping apparatus for grabbing the core plate, a top plate side plate gripping apparatus for grabbing the top plate side plate and a falling prevention mechanism arranged on the core plate gripping apparatus for placing the core plate to fall off, and the stack welding method comprises the following specific steps: s1: placing a core plate; s2: placing a side plate; s3: spot welding; the arc welding robot slides to perform spot welding to finish welding of the top plate and the side plates and the bottom plate, the core plate gripping apparatus with the vacuum chuck is matched with the top plate side plate gripping apparatus to be used for sucking the core plate and the top plate, one plate can be gripped at one time, one-to-one correspondence of station beats is ensured, and accuracy is guaranteed.
Description
Technical Field
The invention relates to the field of stack welding, in particular to welding equipment for side end steel plates and a stack welding method thereof.
Background
The method for quickly overlaying and welding the large-scale punching die cutting edge with high hardness on the chromium and nickel-based cast iron die by adopting the overlaying welding method of argon arc welding in the prior art needs the mature manual work, along with the improvement of mechanization, more and more robots are adopted for welding, but the precision cannot meet the requirement. Especially when needing to weld the side direction steel sheet, often manual operation is comparatively inconvenient, also lacks an automation equipment to side direction steel sheet welding at present to remedy the not enough in the actual production processing.
Disclosure of Invention
In order to solve the above problems, the present invention provides a welding apparatus for side end steel plates and a stack welding method thereof.
The utility model provides a welding equipment of side steel sheet, is including the roof curb plate transfer chain that is used for carrying roof and curb plate, the core transfer chain that is used for carrying the core, two sets of grabbing material manipulator that are used for grabbing the material and being used for the arc welding robot of spot welding, still including setting up the core gripping apparatus that is used for grabbing the core on two sets of grabbing material manipulator respectively and being used for grabbing the roof curb plate gripping apparatus of roof curb plate, set up the mechanism of preventing falling that is used for preventing that the core drops on the core gripping apparatus.
And a rolling machine for quickly realizing replacement of welding tools is arranged at the lower end of a station for welding between the arc welding robots.
The equipment platform is provided with a robot ground rail which is convenient for the arc welding robot to walk to perform spot welding work.
The core plate gripping apparatus is provided with a vacuum chuck for sucking the core plate, and the top plate side plate gripping apparatus is provided with a vacuum chuck for sucking the top plate.
The top plate side plate gripping apparatus is also provided with a side plate cylinder, a connecting rod mechanism connected with the side plate cylinder and a side plate clamping jaw connected with the connecting rod mechanism and used for clamping the side plate.
The anti-falling mechanism comprises a vertical cylinder arranged at the side end of the core plate gripping apparatus, a twisting cylinder arranged on the vertical cylinder, and a baffle plate arranged on the twisting cylinder and used for preventing the core plate from falling.
A stack welding method of welding equipment for side end steel plates comprises the following specific steps:
s1: placing a core plate: the core plate grabbing manipulator at the end of the core plate grabs the core plate through the core plate grabbing tool and piles the core plate on the bottom plate;
s2: placing a side plate: the material grabbing mechanical arm positioned at the end of the side plate grabs the side plate of the top plate through the gripper of the side plate of the top plate and tightly clings the side plate to the edge of the bottom plate, and the top plate is arranged on the core plate and tightly clings to the edge of the side plate;
s3: spot welding: the arc welding robot performs spot welding by sliding the robot ground rail to finish the spot welding of the top plate and the side plate and the spot welding of the side plate and the bottom plate.
And step S3, the horizontal spacing of spot welding on the side plates of the arc welding robot is 300 mm.
And step S3 spot welding is performed twice on the arc welding robot in the longitudinal direction of the side plate.
The invention has the beneficial effects that: the welding is accomplished with roof and curb plate, curb plate and bottom plate spot welding through the arc welding robot slip spot welding, and the work efficiency that replaces traditional manual welding to bring is low, the big problem of processing cost, and the core gripping apparatus that the cooperation has vacuum chuck simultaneously is used for absorbing core and roof with roof curb plate gripping apparatus, once can snatch a board, has ensured the one-to-one of station beat, has guaranteed the accuracy nature.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the vacuum chuck of the present invention;
FIG. 4 is a schematic view of the working structure of the top plate side plate gripper of the present invention;
fig. 5 is a schematic structural view of the anti-falling mechanism of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 5, the welding equipment for the side end steel plate comprises a top plate side plate conveying line 1 for conveying a top plate and side plates, a core plate conveying line 2 for conveying a core plate, two groups of material grabbing mechanical arms 3 for grabbing materials, an arc welding robot 4 for spot welding, a core plate gripping apparatus 5 for grabbing the core plate, a top plate side plate gripping apparatus 7 for grabbing the top plate side plate and a falling prevention mechanism 6 arranged on the core plate gripping apparatus 5, wherein the core plate gripping apparatus 5 is arranged on the two groups of material grabbing mechanical arms 3 respectively.
And a rolling machine 9 for quickly realizing the replacement of welding tools is arranged at the lower end of a station for welding between the arc welding robots 4.
The equipment platform is provided with a robot ground rail 8 which is convenient for the arc welding robot 4 to walk to perform spot welding work.
The core plate gripper 5 is provided with a vacuum sucker 51 for sucking the core plate, and the top plate side plate gripper 7 is provided with a vacuum sucker 51 for sucking the top plate.
The arc welding robot 4 is matched with a core plate gripper 5 with a vacuum sucker 51 and a top plate side plate gripper 7 to be used for sucking the core plate and the top plate, one plate can be gripped at a time, the one-to-one correspondence of station beats is ensured, and the accuracy is ensured.
The top plate side plate gripping apparatus 7 is further provided with a side plate cylinder 71, a link mechanism 72 connected with the side plate cylinder 71, and a side plate clamping jaw 73 connected with the link mechanism 72 and used for clamping a side plate.
The anti-falling mechanism 6 comprises a vertical cylinder 61 arranged at the side end of the core plate gripper 5, a twisting cylinder 62 arranged on the vertical cylinder 61, and a baffle 63 arranged on the twisting cylinder 62 and used for preventing the core plate from falling.
As shown in fig. 1, reference numeral 10 is a laser-welded core plate.
A stack welding method of welding equipment for side end steel plates comprises the following specific steps:
s1: placing a core plate: the core plate grabbing manipulator 3 at the end of the core plate grabs the core plate through the core plate grabbing tool 5 and piles the core plate on the bottom plate;
s2: placing a side plate: the material grabbing manipulator 3 positioned at the side plate end grabs the top plate side plate through the top plate side plate gripper 7 and enables the side plate to be tightly attached to the edge of the bottom plate, and the top plate is arranged on the core plate and is tightly attached to the edge of the side plate;
s3: spot welding: the arc welding robot 4 performs spot welding by sliding the robot ground rail 8 to complete spot welding of the top plate and the side plate and spot welding of the side plate and the bottom plate.
And step S3, the horizontal spacing of the spot welding of the arc welding robot 4 on the side plate is 300 mm.
The step S3 is to spot weld the arc welding robot 4 twice in the longitudinal direction of the side plate.
The arc welding robot 4 slides to perform spot welding to finish welding the top plate and the side plate and the bottom plate, and the problems of low working efficiency and high processing cost caused by traditional manual welding are solved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a welding equipment of side steel sheet, is including roof curb plate transfer chain (1) that is used for carrying roof and curb plate, core transfer chain (2) that are used for carrying the core, two sets of grabbing material manipulator (3) that are used for snatching the material and arc welding robot (4) that are used for spot welding, its characterized in that: the core plate grabbing device is arranged on the two groups of material grabbing mechanical arms (3) and used for grabbing the core plate, the top plate side plate grabbing device (7) is used for grabbing the top plate side plate, and the anti-falling mechanism (6) is arranged on the core plate grabbing device (5) and used for preventing the core plate from falling; the anti-falling device is characterized in that a side plate cylinder (71), a connecting rod mechanism (72) connected with the side plate cylinder (71) and a side plate clamping jaw (73) connected with the connecting rod mechanism (72) and used for clamping a side plate are further arranged on the top plate side plate gripper (7), and the anti-falling device (6) comprises a vertical cylinder (61) arranged at the side end of the core plate gripper (5), a twisting cylinder (62) arranged on the vertical cylinder (61) and a baffle (63) arranged on the twisting cylinder (62) and used for preventing the core plate from falling.
2. The welding equipment for the side end steel plates as claimed in claim 1, wherein: and a rolling machine (9) for rapidly realizing the replacement of welding tools is arranged at the lower end of a station for welding between the arc welding robots (4).
3. The apparatus for welding the side end steel plates as claimed in claim 1, wherein: the equipment platform is provided with a robot ground rail (8) which is convenient for the arc welding robot (4) to walk to carry out spot welding work.
4. The apparatus for welding the side end steel plates as claimed in claim 1, wherein: the core plate gripper (5) is provided with a vacuum sucker (51) for sucking the core plate, and the top plate side plate gripper (7) is provided with a vacuum sucker (51) for sucking the top plate.
5. The stack welding method of a welding apparatus of side end steel plates using any one of claims 1 to 4, characterized in that: the method comprises the following specific steps:
s1: placing a core plate: the core plate grabbing manipulator (3) positioned at the end of the core plate grabs the core plate through the core plate grabbing tool (5) and piles the core plate on the bottom plate;
s2: placing a side plate: the material grabbing mechanical arm (3) positioned at the end of the side plate grabs the top plate and the side plate through the top plate side plate gripper (7) and enables the side plate to be tightly attached to the edge of the bottom plate, and the top plate is arranged on the core plate and is tightly attached to the edge of the side plate;
s3: spot welding: the arc welding robot (4) performs spot welding by sliding the robot ground rail (8) to spot weld the top plate and the side plate and the bottom plate.
6. The stack welding method of the welding equipment of the side end steel plates according to claim 5, characterized in that: and step S3, the horizontal spacing of the spot welding of the arc welding robot (4) on the side plate is 300 mm.
7. The stack welding method of the welding equipment of the side end steel plates according to claim 5, characterized in that: and step S3, performing spot welding twice on the arc welding robot (4) in the longitudinal direction of the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166844.2A CN110977096B (en) | 2019-11-25 | 2019-11-25 | Welding equipment for side end steel plate and stacking welding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166844.2A CN110977096B (en) | 2019-11-25 | 2019-11-25 | Welding equipment for side end steel plate and stacking welding method thereof |
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| Publication Number | Publication Date |
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| CN110977096A CN110977096A (en) | 2020-04-10 |
| CN110977096B true CN110977096B (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911166844.2A Active CN110977096B (en) | 2019-11-25 | 2019-11-25 | Welding equipment for side end steel plate and stacking welding method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5400943A (en) * | 1993-09-15 | 1995-03-28 | Comau S.P.A. | Device for spot welding of structures formed of pressed sheet metal elements |
| JP2003230972A (en) * | 2002-02-14 | 2003-08-19 | Nissan Shatai Co Ltd | Butt welding machine |
| JP2011245947A (en) * | 2010-05-25 | 2011-12-08 | Suzuki Motor Corp | Apparatus of manufacturing sheet metal part |
| CN203125131U (en) * | 2013-03-26 | 2013-08-14 | 沈阳新松机器人自动化股份有限公司 | Laser tailor-welding equipment for variable-thickness thin plates |
| CN204381660U (en) * | 2014-12-16 | 2015-06-10 | 上海胜容机械技术有限公司 | The small-sized Splicing welding machine of line before and after robot material loading |
| CN204397178U (en) * | 2014-12-10 | 2015-06-17 | 湘潭锅炉有限责任公司 | A kind of iron weld repair structure |
| CN204818434U (en) * | 2015-06-25 | 2015-12-02 | 象山普精金属制品厂 | Thickness that varies steel sheet laser welding device |
| CN105290615A (en) * | 2015-12-07 | 2016-02-03 | 广州花都宝井汽车钢材部件有限公司 | Laser welding production line |
| CN206105155U (en) * | 2016-08-31 | 2017-04-19 | 湖北三江航天红阳机电有限公司 | Full -automatic laser welding production line |
-
2019
- 2019-11-25 CN CN201911166844.2A patent/CN110977096B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5400943A (en) * | 1993-09-15 | 1995-03-28 | Comau S.P.A. | Device for spot welding of structures formed of pressed sheet metal elements |
| JP2003230972A (en) * | 2002-02-14 | 2003-08-19 | Nissan Shatai Co Ltd | Butt welding machine |
| JP2011245947A (en) * | 2010-05-25 | 2011-12-08 | Suzuki Motor Corp | Apparatus of manufacturing sheet metal part |
| CN203125131U (en) * | 2013-03-26 | 2013-08-14 | 沈阳新松机器人自动化股份有限公司 | Laser tailor-welding equipment for variable-thickness thin plates |
| CN204397178U (en) * | 2014-12-10 | 2015-06-17 | 湘潭锅炉有限责任公司 | A kind of iron weld repair structure |
| CN204381660U (en) * | 2014-12-16 | 2015-06-10 | 上海胜容机械技术有限公司 | The small-sized Splicing welding machine of line before and after robot material loading |
| CN204818434U (en) * | 2015-06-25 | 2015-12-02 | 象山普精金属制品厂 | Thickness that varies steel sheet laser welding device |
| CN105290615A (en) * | 2015-12-07 | 2016-02-03 | 广州花都宝井汽车钢材部件有限公司 | Laser welding production line |
| CN206105155U (en) * | 2016-08-31 | 2017-04-19 | 湖北三江航天红阳机电有限公司 | Full -automatic laser welding production line |
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