CN118544046A - Workpiece flexible welding tool and welding method - Google Patents
Workpiece flexible welding tool and welding method Download PDFInfo
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- CN118544046A CN118544046A CN202410700388.XA CN202410700388A CN118544046A CN 118544046 A CN118544046 A CN 118544046A CN 202410700388 A CN202410700388 A CN 202410700388A CN 118544046 A CN118544046 A CN 118544046A
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- 238000003466 welding Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention provides a workpiece flexible welding tool and a welding method, which belong to the field of welding tools and comprise a flexible platform and a plurality of workpiece positioning blocks, wherein the workpiece positioning blocks are arranged on the flexible platform and are connected with the flexible platform through connecting pieces, the workpiece positioning blocks and the flexible platform are arranged as detachable devices, two ends of the flexible platform are respectively provided with a positioner connecting port, the flexible platform is arranged as a cuboid structure with an opening at the lower part, a plurality of rows of through holes are uniformly formed on the upper surface and the side surface of the flexible platform, and the connecting pieces penetrate through the through holes to connect the workpiece positioning blocks with the flexible platform. The flexible welding tool has strong universality, can realize the assembly welding of various workpieces with different sizes by adjusting the workpiece positioning blocks on the flexible platform, reduces the number of the welding tools on the premise of ensuring the product quality, reduces the production cost, and has simple structure and convenient operation.
Description
Technical Field
The invention relates to the field of welding tools, in particular to a workpiece flexible welding tool and a welding method.
Background
The ever-changing types, shapes and sizes of welding workpieces make the manufacture of welding tools a frequent and repeatable task, both time and effort and capital intensive. Most of the existing welding tools are designed aiming at a certain workpiece, the functions are single, and after the production of the workpiece is stopped, the tools are discarded, so that resource waste is caused; the tool main body is of a square steel structure, the multi-press arm is of a circular tube structure, and deformation is easy to occur in the use process; moreover, the welding fixture is mainly of nonstandard design, accessories are damaged and purchased without any help, and worse accessories are high in cost and long in period.
In recent years, enterprises are greatly promoted to carry out lean production, reduce cost and increase efficiency, and the universality and convenience of welding tools are considered when the welding tools are installed; particularly, on the premise of ensuring the quality of workpieces, the number of welding tools is reduced, so that the production cost is reduced; meanwhile, in order to enable the welding tool to be used for a long time, the welding tool is required to be used for welding different workpieces. Therefore, a workpiece flexible welding tool and a welding method are needed.
Disclosure of Invention
The invention aims to provide a workpiece flexible welding tool and a welding method, which solve the technical problem that the existing welding tool is not universal. The flexible welding tool has universality, can realize the assembly welding of various products with different sizes, reduces the number of the welding tools on the premise of ensuring the quality of the products, reduces the production cost, and has a simple structure and convenient operation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a flexible welding frock of work piece, includes flexible platform and a plurality of work piece locating piece, and a plurality of work piece locating pieces set up on flexible platform, and work piece locating piece passes through the connecting piece with flexible platform and is connected, and work piece locating piece and flexible platform set up to detachable device, and flexible platform's both ends are provided with the machine connector that shifts respectively, and flexible platform sets up to below open-ended cuboid structure, evenly is provided with a plurality of rows of through-holes on flexible platform's the higher authority and the side, and the connecting piece passes the through-hole and is connected work piece locating piece and flexible platform.
Further, the flexible platform is arranged on the platform supporting seat, and the flexible platform is connected with the platform supporting seat, so that the flexible platform is used for welding various planar workpieces or used as a workbench.
Further, connecting blocks are respectively arranged at two ends of the flexible platform, the connecting blocks are connected with the flexible platform through bolts, connecting shafts are connected to the connecting blocks, and the connecting shafts are fixed with the connecting blocks through welding.
Further, the both sides of connecting axle are provided with the fixed plate respectively, and the fixed plate passes through welded fastening with connecting axle and connecting block respectively, is provided with the connecting plate on the connecting axle, and the connecting plate passes through welded fastening with connecting axle, connecting block and flexible platform respectively, and the machine connector that shifts sets up in the one end of connecting axle.
Further, the workpiece positioning block is arranged in an L shape and comprises a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate and the second connecting plate are vertically arranged, the third connecting plate is connected with one sides of the first connecting plate and the second connecting plate respectively, a plurality of first connecting holes are formed in the first connecting plate, and a plurality of square holes are formed in the second connecting plate.
Further, fixing strips are respectively arranged on two sides of the rear face of the second connecting plate and are connected with the second connecting plate.
A welding method of a workpiece flexible welding tool comprises the following steps:
(1) After the workpiece flexible welding tool is connected with the positioner, the distance between workpiece positioning blocks on the flexible platform is adjusted according to the size of the workpiece to be welded actually;
(2) The front surface of the workpiece flexible welding tool is rotated upwards, the workpiece is hoisted to the workpiece flexible welding tool, and after the tolerances such as the spacing, the parallelism and the symmetry among the measured parts meet the requirements, the workpiece positioning block is pressed;
(3) Preheating a workpiece, carrying out section welding, and vertically backing and welding four corners of a workpiece frame after the section welding;
(4) Rotating the workpiece flexible welding tool until a welding line on the left side of the workpiece is rotated to a plane position, and filling and capping welding the welding line;
(5) Rotating the workpiece flexible welding tool to the position of the plane on the other side of the workpiece, preheating, and then filling and capping welding the welding line on the other side;
(6) And (3) rotating the workpiece flexible welding tool to face upwards, loosening the workpiece positioning block, and hanging the assembled and welded workpiece under the table for post-process treatment, so that welding is completed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
The flexible welding tool has strong universality, can realize the assembly welding of various workpieces with different sizes by adjusting the workpiece positioning blocks on the flexible platform, reduces the number of the welding tools on the premise of ensuring the product quality, reduces the production cost, and has simple structure and convenient operation.
Drawings
FIG. 1 is a top view of the flexible welding tool of the present invention;
FIG. 2 is a front view of the flexible welding tool of the present invention disposed on a platform support base;
FIG. 3 is a schematic view of a workpiece positioning block according to the present invention;
FIG. 4 is a second schematic view of a workpiece positioning block according to the present invention.
In the drawing, a 1-flexible platform, a 11-through hole, a 12-connecting block, a 13-bolt, a 14-connecting shaft, a 15-fixing plate, a 16-connecting plate, a 2-workpiece positioning block, a 21-first connecting plate, a 22-second connecting plate, a 23-third connecting plate, a 24-first connection, a 25-square hole, a 3-connecting piece, a 4-positioner connecting port and a 5-platform supporting seat are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
As shown in fig. 1-2, a workpiece flexible welding tool comprises a flexible platform 1 and a plurality of workpiece positioning blocks 2, wherein the workpiece positioning blocks 2 are arranged on the flexible platform 1, the workpiece positioning blocks 2 are connected with the flexible platform 1 through connecting pieces 3, the workpiece positioning blocks 2 and the flexible platform 1 are arranged as detachable devices, the connecting pieces 3 can be arranged as bolts, the assembly welding of workpieces with various sizes can be realized by adjusting the positions of the workpiece positioning blocks 2 on the flexible platform 1, the two ends of the flexible platform 1 are respectively provided with a position changer connecting port 4, the flexible platform 1 is arranged into a cuboid structure with an opening below, the lower side of the flexible platform 1 is provided with an opening structure, a worker can screw up the connecting pieces 3 conveniently, so that the flexible platform 1 and the workpiece positioning blocks 2 are connected stably, a plurality of rows of through holes 11 are uniformly formed in the upper side and the side of the flexible platform 1, the workpiece positioning blocks 2 are connected on the upper side and the side of the flexible platform 1 through the connecting pieces 3 according to actual needs, the connecting pieces 3 are connected with the flexible platform 1 through the through holes 11, and the workpiece positioning blocks 2 and the flexible platform 1 are connected. Through holes 11 are uniformly formed in the upper surface and the side surface of the flexible platform 1, so that the position where the workpiece positioning block 2 moves can be guaranteed to be connected with the flexible platform 1 through the through holes 11, and meanwhile, the weight of the flexible platform 1 can be reduced.
In the embodiment of the invention, the flexible platform 1 is arranged on the platform supporting seat 5, and the flexible platform 1 is connected with the platform supporting seat 5, so that the flexible platform 1 is used for welding various plane type workpieces or used as a workbench. When the flexible platform 1 is arranged on the platform supporting seat 5, the flexible platform is used as a workbench, and according to the actual welded workpiece, the assembly welding of workpieces with different sizes can be realized by adjusting the position of the workpiece positioning block 2 on the flexible platform 1. The flexible welding tool is of a standard porous platform structure, the fasteners of the flexible welding tool are standard components, the types of the fittings are multiple, and the flexible welding tool is convenient to replace, so that the flexible welding tool can be used for workpieces of various plane types or used as a workbench, and the purpose of long-term use is achieved.
In the embodiment of the invention, two ends of the flexible platform 1 are respectively provided with a connecting block 12, the connecting block 12 is connected with the flexible platform 1 through a bolt 13, a connecting shaft 14 is connected to the connecting block 12, and the connecting shaft 14 is fixed with the connecting block 12 through welding. The both sides of connecting axle 14 are provided with fixed plate 15 respectively, and fixed plate 15 passes through welded fastening with connecting axle 14 and connecting block 12 respectively, is provided with connecting plate 16 on the connecting axle 14, and connecting plate 16 passes through welded fastening with connecting axle 14, connecting block 12 and flexible platform 1 respectively, and positioner connector 4 sets up the one end at connecting axle 14. The two ends of the flexible platform 1 are provided with the position changing machine connecting ports 4 which are connected with an external position changing machine, and the electric quick lifting and overturning of the flexible platform is realized through the position changing machine, so that the aim of a multidirectional welding machine is fulfilled, the labor intensity of workshop staff is reduced, and the stability of the product quality is effectively ensured.
As shown in fig. 3-4, the workpiece positioning block 2 is L-shaped, the workpiece positioning block 2 includes a first connecting plate 21, a second connecting plate 22 and a third connecting plate 23, the first connecting plate 21 and the second connecting plate 22 are vertically arranged, the first connecting plate 21 and the second connecting plate 22 are fixed by welding, the third connecting plate 23 is respectively connected with one side of the first connecting plate 21 and one side of the second connecting plate 22, the third connecting plate 23 is respectively fixed by welding with the first connecting plate 21 and the second connecting plate 22, a plurality of first connecting holes 24 are arranged on the first connecting plate 21, the first connecting plate 21 is connected with the flexible platform 1 by the first connecting holes 24, a plurality of square holes 25 are arranged on the second connecting plate 22, and the workpiece positioning block 2 and a welded workpiece are connected by the square holes 25 when needed.
In the embodiment of the present invention, the two sides of the rear of the second connection plate 22 are respectively provided with a fixing strip 221, and the fixing strip 221 is connected with the second connection plate 22. Screw holes are respectively formed in two sides of the rear face of the second connecting plate 22, screw holes are formed in the fixing strips 221, the fixing strips 221 are fixedly connected with the second connecting plate 22 through screws, and the fixing strips are connected according to actual needs.
When the flexible platform 1 is connected with an external position changing machine, the workpiece positioning block 2 on the flexible platform 1 is adjusted according to the actual size of a workpiece to be produced, the tool is rotated to a proper position through the position changing machine according to the surface to be welded of the workpiece, so that the workpiece is welded, after the welding is finished, the workpiece positioning block 2 is loosened, and the assembled and welded workpiece is lifted to the position below the table for post-process treatment. The flexible welding tool has strong universality, can realize the assembly welding of various workpieces with different sizes by adjusting the workpiece positioning blocks 2 on the flexible platform, reduces the number of the welding tools on the premise of ensuring the product quality, reduces the production cost, and has simple structure and convenient operation.
A welding method of a workpiece flexible welding tool comprises the following steps:
(1) After the workpiece flexible welding tool is connected with the positioner, the distance between workpiece positioning blocks on the flexible platform is adjusted according to the size of the workpiece to be welded actually;
(2) The front surface of the workpiece flexible welding tool is rotated upwards, the workpiece is hoisted to the workpiece flexible welding tool, and after the tolerances such as the spacing, the parallelism and the symmetry among the measured parts meet the requirements, the workpiece positioning block is pressed;
(3) Preheating a workpiece, carrying out section welding, and vertically backing and welding four corners of a workpiece frame after the section welding;
(4) Rotating the workpiece flexible welding tool until a welding line on the left side of the workpiece is rotated to a plane position, and filling and capping welding the welding line;
(5) Rotating the workpiece flexible welding tool to the position of the plane on the other side of the workpiece, preheating, and then filling and capping welding the welding line on the other side;
(6) And (3) rotating the workpiece flexible welding tool to face upwards, loosening the workpiece positioning block, and hanging the assembled and welded workpiece under the table for post-process treatment, so that welding is completed.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The utility model provides a work piece flexible welding frock which characterized in that: including flexible platform (1) and a plurality of work piece locating piece (2), a plurality of work piece locating piece (2) set up on flexible platform (1), and work piece locating piece (2) are connected through connecting piece (3) with flexible platform (1), work piece locating piece (2) set up to detachable device with flexible platform (1), the both ends of flexible platform (1) are provided with respectively and shift quick-witted connector (4), flexible platform (1) set up to below open-ended cuboid structure, evenly be provided with a plurality of rows of through-holes (11) on the top and the side of flexible platform (1), connecting piece (3) pass through-hole (11) and are connected work piece locating piece (2) with flexible platform (1).
2. The workpiece flexible welding tool according to claim 1, wherein: the flexible platform (1) is arranged on the platform supporting seat (5), and the flexible platform (1) is connected with the platform supporting seat (5), so that the flexible platform (1) is used for welding various plane type workpieces or used as a workbench.
3. The workpiece flexible welding tool according to claim 1, wherein: connecting blocks (12) are respectively arranged at two ends of the flexible platform (1), the connecting blocks (12) are connected with the flexible platform (1) through bolts (13), connecting shafts (14) are connected to the connecting blocks (12), and the connecting shafts (14) are fixed with the connecting blocks (12) through welding.
4. A workpiece flexible welding tooling as defined in claim 3, wherein: the two sides of the connecting shaft (14) are respectively provided with a fixed plate (15), the fixed plates (15) are respectively fixed with the connecting shaft (14) and the connecting block (12) through welding, the connecting shaft (14) is provided with a connecting plate (16), the connecting plate (16) is respectively fixed with the connecting shaft (14), the connecting block (12) and the flexible platform (1) through welding, and the position changing machine connecting port (4) is arranged at one end of the connecting shaft (14).
5. The workpiece flexible welding tool according to claim 1, wherein: the workpiece positioning block (2) is arranged to be L-shaped, the workpiece positioning block (2) comprises a first connecting plate (21), a second connecting plate (22) and a third connecting plate (23), the first connecting plate (21) and the second connecting plate (22) are vertically arranged, the third connecting plate (23) is connected with one sides of the first connecting plate (21) and the second connecting plate (22) respectively, a plurality of first connecting holes (24) are formed in the first connecting plate (21), and a plurality of square holes (25) are formed in the second connecting plate (22).
6. The workpiece flexible welding tool according to claim 5, wherein: fixing strips (221) are respectively arranged on two sides of the rear face of the second connecting plate (22), and the fixing strips (221) are connected with the second connecting plate (22).
7. The welding method of the workpiece flexible welding tool according to any one of claims 1 to 6, wherein: the method comprises the following steps:
(1) After the workpiece flexible welding tool is connected with the positioner, the distance between workpiece positioning blocks on the flexible platform is adjusted according to the size of the workpiece to be welded actually;
(2) The front surface of the workpiece flexible welding tool is rotated upwards, the workpiece is hoisted to the workpiece flexible welding tool, and after the tolerances such as the spacing, the parallelism and the symmetry among the measured parts meet the requirements, the workpiece positioning block is pressed;
(3) Preheating a workpiece, carrying out section welding, and vertically backing and welding four corners of a workpiece frame after the section welding;
(4) Rotating the workpiece flexible welding tool until a welding line on the left side of the workpiece is rotated to a plane position, and filling and capping welding the welding line;
(5) Rotating the workpiece flexible welding tool to the position of the plane on the other side of the workpiece, preheating, and then filling and capping welding the welding line on the other side;
(6) And (3) rotating the workpiece flexible welding tool to face upwards, loosening the workpiece positioning block, and hanging the assembled and welded workpiece under the table for post-process treatment, so that welding is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410700388.XA CN118544046A (en) | 2024-05-31 | 2024-05-31 | Workpiece flexible welding tool and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410700388.XA CN118544046A (en) | 2024-05-31 | 2024-05-31 | Workpiece flexible welding tool and welding method |
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| Publication Number | Publication Date |
|---|---|
| CN118544046A true CN118544046A (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410700388.XA Pending CN118544046A (en) | 2024-05-31 | 2024-05-31 | Workpiece flexible welding tool and welding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119282579A (en) * | 2024-11-27 | 2025-01-10 | 中车大连机车车辆有限公司 | Auxiliary welding tool |
| CN121017770A (en) * | 2025-10-30 | 2025-11-28 | 沈阳富创精密设备股份有限公司 | A positioning and clamping device for welding base rings and its working method |
-
2024
- 2024-05-31 CN CN202410700388.XA patent/CN118544046A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119282579A (en) * | 2024-11-27 | 2025-01-10 | 中车大连机车车辆有限公司 | Auxiliary welding tool |
| CN121017770A (en) * | 2025-10-30 | 2025-11-28 | 沈阳富创精密设备股份有限公司 | A positioning and clamping device for welding base rings and its working method |
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