CN112317994B - Water tank welding process method of dicing saw - Google Patents
Water tank welding process method of dicing saw Download PDFInfo
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- CN112317994B CN112317994B CN202010018149.8A CN202010018149A CN112317994B CN 112317994 B CN112317994 B CN 112317994B CN 202010018149 A CN202010018149 A CN 202010018149A CN 112317994 B CN112317994 B CN 112317994B
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- welding
- water tank
- sheet metal
- compactor
- metal part
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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
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention belongs to the technical field of welding, and provides a dicing saw water tank welding process method which comprises the following specific steps: carrying out grid division on the water tank model, analyzing the distribution of residual stress after welding, and designing a sheet metal part splicing structure; the distribution and the position of welding points are designed and specified through a genetic algorithm; setting the position of a welding auxiliary device compactor according to the welding sequence and the welding steps; setting the welding assistance device to an initial state; clamping and fixing the sheet metal part on the welding auxiliary device through a compactor; welding according to the distribution and the positions of the obtained welding points; the upward part of the bottom surface of the finished water tank is fully welded, and the rest part is spot welded; and after the welding is finished, keeping the clamping state of the welding auxiliary device for a certain time, and taking out the finished welding water tank. The welding auxiliary device includes: welding platform, collet, front and back slide baffle, slide spacer pin, support angle bar, wood tenon support, cylinder clamp plate, guide rail cylinder, connecting plate, U type square chest.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly provides a water tank welding process method of a dicing saw.
Background
The grinding wheel scribing machine water tank is a cutting cavity of the whole equipment, has a mutual matching relationship with structures such as a main shaft, a camera, a waterproof structure, a sliding door and the like of the equipment, and is also a key factor for ensuring the attractive appearance of the equipment;
the scribing machine water tank is formed by bending and welding metal plates, the old process is low in welding efficiency, the size and the deformation after welding cannot be guaranteed, the quality of a welded product basically and completely depends on the welding level and the welding habit of a welding worker, and the situations of large deformation after welding and inaccurate position tolerance generally occur; the phenomena of unsmooth sliding door, deformation and protrusion of two sides after welding, interference of a main shaft or a microscope cover plate and the like are caused, and the working efficiency is influenced.
Disclosure of Invention
The invention aims to provide a dicing saw water tank welding process method for controlling the size and structural deformation of a welded water tank.
The technical scheme of the invention is as follows:
the invention provides a wafer scriber water tank welding process method, which comprises the following specific steps:
the method comprises the following steps: carrying out grid division on the water tank model, analyzing the distribution of residual stress after welding, and designing a sheet metal part splicing structure; meshing needs to be carried out according to the basic principle of finite element meshing;
step two: designing and specifying the distribution and the position of welding points through a genetic algorithm; wherein, the Genetic Algorithm (Genetic Algorithm) is a calculation model of the biological evolution process simulating the natural selection and the Genetic mechanism of Darwin biological evolution theory, and is a method for searching the optimal solution by simulating the natural evolution process;
step three: setting the position of a welding auxiliary device compactor according to the welding sequence and the welding steps;
step four: setting the welding assistance device to an initial state;
step five: clamping and fixing the sheet metal part on the welding auxiliary device through a compactor;
step six: welding according to the distribution and the positions of the welding points obtained in the step two; wherein, the upward part of the bottom surface of the finished water tank is fully welded, and the rest part is spot welded; and integral spot welding is carried out, then certain clamping force of the pressing device is released, vibration aging is carried out on the semi-finished product of the water tank, then the pressing device is used for clamping for the second time, and full welding of the upward part of the bottom surface of the water tank is carried out.
Step seven: after the welding is finished, keeping the clamping state of the welding auxiliary device for a certain time, and then taking out a finished welding water tank; and after taking out the welding water tank finished product, carrying out vibration aging on the water tank finished product again.
The invention also provides a welding auxiliary device, which is suitable for the dicing saw water tank welding process method, and the welding auxiliary device comprises: the device comprises a welding platform, a compactor, front and rear slide way baffles, a slide way limiting pin, supporting angle iron, a wood tenon bracket, a cylinder pressing plate, a guide rail cylinder, a connecting plate and a U-shaped square box;
the pressing device comprises a vertical spiral pressing device and a horizontal spiral pressing device; the vertical spiral compactor is arranged on the welding platform through the supporting angle iron, and the horizontal spiral compactor is directly arranged on the welding platform; the supporting angle iron is used for positioning and fixing the sheet metal part in the horizontal direction, and the vertical spiral compactor is used for fixing the sheet metal part in the vertical direction;
a horizontal slideway which is matched with the front and rear slideway baffles is arranged on the welding platform, the horizontal spiral compactor clamps the sheet metal part in a first horizontal direction through the front and rear slideway baffles, the slideway limiting pin is arranged on the horizontal slideway, and the slideway limiting pin is used for fixing the front and rear slideway baffles;
the wood tenon support comprises an upper wood tenon support and a lower wood tenon support, and the wood tenon support is used for supporting the inside of the sheet metal part;
the U-shaped square box is provided with the connecting plate, the connecting plate is provided with the guide rail cylinder along the second horizontal direction, the guide rail cylinder is provided with the cylinder pressing plate, the first horizontal direction is perpendicular to the second horizontal direction, the guide rail cylinder and the cylinder pressing plate are used for fixing the sheet metal part along the second horizontal direction.
According to the invention, the welding positioning tool which is more reasonable is manufactured, the welding spot position is optimized and arranged through a genetic algorithm, the metal plate splicing structure is optimized, and the welding process and process are refined, so that the size and the structural deformation after welding are controlled.
Drawings
Fig. 1 is a schematic view of a welding assistance apparatus provided in the present invention.
Reference numerals: 1-welding a platform; 2-vertical screw compactor; 3-horizontal spiral compactor; 4-front and rear slide way baffles; 5-a slideway limit pin; 6-supporting angle iron; 7-a wood tenon support; 8-U-shaped square boxes; 9-a connecting plate; 10-a guide rail cylinder; 11-a cylinder platen; 12-sheet metal parts.
Detailed Description
Example 1
The embodiment provides a dicing saw water tank welding process method, which comprises the following specific steps:
the method comprises the following steps: carrying out grid division on the water tank model, analyzing the distribution of residual stress after welding, and designing a splicing structure of the sheet metal part 12;
step two: the distribution and the position of welding points are designed and specified through a genetic algorithm;
step three: setting the position of a welding auxiliary device compactor according to the welding sequence and the welding steps;
step four: setting the welding assistance device to an initial state;
step five: clamping and fixing the sheet metal part 12 on the welding auxiliary device through a compactor;
step six: welding according to the distribution and the positions of the welding points obtained in the step two; wherein, the upward part of the bottom surface of the finished water tank is fully welded, and the rest part is spot welded; and integral spot welding is carried out, then certain clamping force of the pressing device is released, vibration aging is carried out on the semi-finished product of the water tank, then the pressing device is used for clamping for the second time, and full welding of the upward part of the bottom surface of the water tank is carried out.
Step seven: after the welding is finished, keeping the clamping state of the welding auxiliary device for a certain time, and then taking out a finished welding water tank; and after taking out the welding water tank finished product, carrying out vibration aging on the water tank finished product again.
Referring to fig. 1, the present embodiment further provides a welding assisting device, which is suitable for a dicing saw water tank welding process method, and the welding assisting device includes: the device comprises a welding platform 1, a compactor, a front and rear slide way baffle 4, a slide way limiting pin 5, a support angle iron 6, a wood tenon bracket 7, a U-shaped square box 8, a connecting plate 9, a guide rail cylinder 10 and a cylinder pressing plate 11;
the compactor comprises a vertical spiral compactor 2 and a horizontal spiral compactor 3; the vertical spiral compactor 2 is arranged on the welding platform 1 through a supporting angle iron 6, and the horizontal spiral compactor 3 is directly arranged on the welding platform 1; the supporting angle iron 6 is used for positioning and fixing the sheet metal part 12 in the horizontal direction, and the vertical spiral compactor 2 is used for fixing the sheet metal part 12 in the vertical direction;
a horizontal slideway which is matched with the front and rear slideway baffles 4 is arranged on the welding platform 1, the horizontal spiral compactor 3 clamps the sheet metal part 12 in a first horizontal direction through the front and rear slideway baffles 4, a slideway limit pin 5 is arranged on the horizontal slideway, and the slideway limit pin 5 is used for fixing the front and rear slideway baffles 4;
the wood tenon support 7 comprises a wood tenon support upper part and a wood tenon support lower part, and the wood tenon support 7 is used for internal support of the sheet metal part 12;
set up connecting plate 9 on the U type square chest 8, set up guide rail cylinder 10 along the second horizontal direction on the connecting plate 9, set up cylinder clamp plate 11 on the guide rail cylinder 10, wherein first horizontal direction is perpendicular with the second horizontal direction, and guide rail cylinder 10 and cylinder clamp plate 11 are used for the fixed of second horizontal direction sheet metal component 12.
The working process is as follows:
before welding, the vertical spiral pressing device 2 and the horizontal spiral pressing device 3 are suspended at the uppermost ends, the front and rear slideway baffles 4 are pushed to be close to the outermost edge of the welding platform 1, the guide rail cylinder 10 is in an open state, the sheet metal part 12 is placed in the middle of the welding auxiliary device, and is close to the supporting angle iron 6, then the lower part of the wood tenon bracket and the upper part of the wood tenon bracket are put in the middle of the sheet metal part 12 and combined into the wood tenon bracket 7, and then sequentially screwing the vertical spiral compressor 2 and the horizontal spiral compressor 3, fixing the slide way limiting pin 5, primarily fixing the sheet metal part 12, opening the guide rail cylinder 10, further clamping the sheet metal part 12, starting to sequentially perform according to the scribing machine water tank welding process method provided by the invention, finally opening the guide rail cylinder 10, the vertical spiral compressor 2 and the horizontal spiral compressor 3, and taking down the water tank finished product formed by welding the sheet metal part 12.
The invention is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. A dicing saw water tank welding process method is characterized by comprising the following specific steps:
the method comprises the following steps: carrying out grid division on the water tank model, analyzing the distribution of residual stress after welding, and designing a sheet metal part splicing structure;
step two: the distribution and the position of welding points are designed and specified through a genetic algorithm;
step three: setting the position of a welding auxiliary device compactor according to the welding sequence and the welding steps;
step four: setting the welding assistance device to an initial state;
step five: clamping and fixing the sheet metal part on the welding auxiliary device through a compactor;
step six: welding according to the distribution and the positions of the welding points obtained in the step two; wherein, the upward part of the bottom surface of the finished water tank is fully welded, and the rest part is spot welded;
step seven: after the welding is finished, keeping the clamping state of the welding auxiliary device for a certain time, and taking out a finished welding water tank product;
in the sixth step, integral spot welding is firstly carried out, then a certain clamping force of the pressing device is released, vibration aging is carried out on the semi-finished product of the water tank, then the pressing device is used for clamping for the second time, and full welding of the upward part of the bottom surface of the water tank is carried out;
step seven, after taking out the finished product of the welding water tank, carrying out vibration aging on the finished product of the water tank again;
the welding assistance device includes: the device comprises a welding platform, a compactor, front and rear slide way baffles, a slide way limiting pin, supporting angle iron, a wood tenon bracket, a U-shaped square box, a connecting plate, a guide rail cylinder and a cylinder pressing plate;
the pressing device comprises a vertical spiral pressing device and a horizontal spiral pressing device; the vertical spiral compactor is arranged on the welding platform through the supporting angle iron, and the horizontal spiral compactor is directly arranged on the welding platform; the supporting angle iron is used for positioning and fixing the sheet metal part in the horizontal direction, and the vertical spiral compactor is used for fixing the sheet metal part in the vertical direction;
the welding platform is provided with a horizontal slideway which is matched with the front and rear slideway baffles, the horizontal spiral compactor clamps the sheet metal part in a first horizontal direction through the front and rear slideway baffles, the horizontal slideway is provided with a slideway limit pin, and the slideway limit pin is used for fixing the front and rear slideway baffles;
the wood tenon support comprises an upper wood tenon support and a lower wood tenon support, and the wood tenon support is used for supporting the inside of the sheet metal part;
the U-shaped square box is provided with the connecting plate, the connecting plate is provided with the guide rail cylinder along the second horizontal direction, the guide rail cylinder is provided with the cylinder pressing plate, the first horizontal direction is perpendicular to the second horizontal direction, the guide rail cylinder and the cylinder pressing plate are used for fixing the sheet metal part along the second horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010018149.8A CN112317994B (en) | 2020-01-08 | 2020-01-08 | Water tank welding process method of dicing saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010018149.8A CN112317994B (en) | 2020-01-08 | 2020-01-08 | Water tank welding process method of dicing saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112317994A CN112317994A (en) | 2021-02-05 |
| CN112317994B true CN112317994B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010018149.8A Active CN112317994B (en) | 2020-01-08 | 2020-01-08 | Water tank welding process method of dicing saw |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015202513A (en) * | 2014-04-15 | 2015-11-16 | シロキ工業株式会社 | Laser welding method for metal plate laminate, and method of manufacturing vehicular door frame by using the same |
| CN204430643U (en) * | 2015-01-19 | 2015-07-01 | 扬州奥贝得电气有限公司 | Electrical cabinet framework weld jig |
| CN105279343B (en) * | 2015-11-19 | 2020-05-22 | 延锋安道拓座椅有限公司 | Welding spot arrangement optimization method based on welding spot stress homogenization |
| CN105773045A (en) * | 2016-05-19 | 2016-07-20 | 烟台瓦鲁机器人自动化有限公司 | Welding tool for electric cabinets |
| CN107262895A (en) * | 2017-05-16 | 2017-10-20 | 温州职业技术学院 | The welding of sheet metal parts method |
| CN107414276A (en) * | 2017-06-14 | 2017-12-01 | 湖北天神高新技术有限公司 | A kind of lithium battery electric core welder |
| CN110076512A (en) * | 2019-05-30 | 2019-08-02 | 南阳市一通防爆电气有限公司 | Explosion-proof bin flexible welding dedicated platform |
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| CN112317994A (en) | 2021-02-05 |
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Address after: 110 000 No. 53 Buyunshan Road, Huanggu District, Shenyang City, Liaoning Province Patentee after: Shenyang Heyan Technology Co.,Ltd. Address before: 110 000 No. 53 Buyunshan Road, Huanggu District, Shenyang City, Liaoning Province Patentee before: SHENYANG HEYAN TECHNOLOGY CO.,LTD. |
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