CN105583515B - A kind of friction stir spot welding method - Google Patents
A kind of friction stir spot welding method Download PDFInfo
- Publication number
- CN105583515B CN105583515B CN201610104077.2A CN201610104077A CN105583515B CN 105583515 B CN105583515 B CN 105583515B CN 201610104077 A CN201610104077 A CN 201610104077A CN 105583515 B CN105583515 B CN 105583515B
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- CN
- China
- Prior art keywords
- spot welding
- friction stir
- control system
- electronic control
- support base
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1265—Non-butt welded joints, e.g. overlap-joints, T-joints or spot welds
-
- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of automation fixture and method for friction stir spot welding, the friction stir spot welding carried out using digital form to plane aluminium alloy part, realize electromechanical integration, instead of used riveting and resistance spot welding technique, effectively solve the problems of conventional point connector connecting method, realize product loss of weight, noiseless connected with high quality.
Description
Technical field
The present invention relates to a kind of automation fixture and method for friction stir spot welding, the technique for belonging to machining fills
It is standby.
Background technology
The Conventional attachment methods of resistance spot welding, riveting as industry products such as Aero-Space, train, automobile product manufactures,
The shortcomings that present in its production technology, production efficiency, constrains the research and development manufacture of great product of new generation, and friction stir spot welding is made
For a kind of new solid phase joining technique, can effectively solve the problems of conventional point connector connecting method, realize that product subtracts
It is heavy, noiseless to be connected with high quality, promote energy-saving and emission-reduction, meet the extensive of the industrial circles such as China's automobile, Aero-Space, railway
Demand.
The complete items of cost will make China grasp large-scale multi-axis numerical control friction stir spot welding equipment manufacturing technology, agitating friction weldering
And friction stir spot welding composite welding manufacturing technology, fill the domestic gaps, be directly the big aircraft in China, New Fighter, railcar
Research and development, manufacturing service are waited, the raising of the breakthrough of this Grand Equipments technology to manufacturing technologies such as China's space flight, automobiles has weight
Big meaning.
The content of the invention
It is an object of the present invention to provide one kind to automate clamp structure, and plane aluminium alloy part is carried out using digital form
Friction stir spot welding, realize electromechanical integration, instead of used riveting and resistance spot welding technique, realize product loss of weight, without making an uproar
Sound connects with high quality.
The technical scheme is that：Provide a kind of automation fixture for friction stir spot welding, including support body 2,
Support base 3, air clamper (7), Light Electronic Control System (8), vavuum pump, quick-release connector (5) and pipeline；Support body 2 and branch
Support seat 3 connects, and support base 3 is fluted, and support base 3 is fixedly connected on clamp body, and support base is provided with quick-release connector on (3)
(5), quick-release connector (5) is connected by pipeline with vavuum pump, multiple air clampers (7) is provided with support body 2, when part 1
When being installed on the groove of support base 3, all air clampers (7) are all pressed on part 1 so that part 1 and described
Groove forms closed cavity；Each air clamper (7) is equipped with Light Electronic Control System (8), when the photo-electric control system
When system (8) senses probe, air clamper (7) can be controlled to open.
Further, support base 3 is connected on clamp body with holding screw (6).
Further, sealing strip (4) is provided between groove and described floor part.
Further, described part is floor part.
Fig. 2 is a kind of spot welding method of the present invention, make use of the spot welding fixture (SWFX) of the present invention, comprises the following steps：
Step 1, part (1) is placed on positioning support base 3, opens air clamper (7) positioning compression, is opened
Vavuum pump, closed cavity is vacuumized, part (1) is tightly adsorbed on support base 3；
Step 2, part proceeds by spot welding work after completing positioning, when Light Electronic Control System (8) senses agitating friction
When spot welding main tapping reaches spot welding position, air clamper (7) corresponding to Light Electronic Control System (8) control is opened, and is conceded a little
Welding position is put, and spot welding main tapping carries out spot welding in the spot welding position, and other air clampers are still in impaction state；
Step 3, after welding, when Light Electronic Control System (8) senses spot welding main tapping away from spot welding position, control
Air clamper corresponding to system (7) compressing component again.
Further, described Light Electronic Control System (8) senses that friction stir spot welding main tapping reaches sentencing for spot welding position
Disconnected foundation is that described friction stir spot welding and the distance of pneumatic clamping system are less than 100mm.
Further, described Light Electronic Control System (8) senses friction stir spot welding main tapping sentencing away from spot welding position
Disconnected foundation is that described friction stir spot welding and the distance of pneumatic clamping system are more than or equal to 100mm.
Beneficial effects of the present invention：Substituted and riveted by friction stir spot welding, reserved when can not only reduce part processing
The workflow such as hole and line, while critically important contribution is made in terms of aircraft loss of weight.The clamp fixture that the present invention develops can
To realize full-automatic friction stir spot welding according to digital-to-analogue dot matrix, while adsorbed using vacuum, it is possible to achieve part and frock
Compression especially thin-walled part, be not likely to produce displacement and ensure welding quality, electromechanical integration is realized, using optoelectronic switch and gas
Dynamic pressing device, energy automatic impaction and folding, suitable for the welding of various plates, can also be engaged with friction stir welding machine, real
Existing multiple use.
Brief description of the drawings
Fig. 1 is floor part front view behind aircraft stage casing；
Fig. 2 is floor part side view behind aircraft stage casing；
Fig. 3 is that part places frock side view after compression；
Fig. 4 is that part places frock front view after compression；
Fig. 5 is that part places frock A-A sectional views after compression；
Wherein, 1- floors part, 2- locating clips be specific, 3- support bases, 4- sealing strips, 5- quick-release connectors, 6- clamp screws
Nail, 7- air clampers, 8- Light Electronic Control Systems.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
Specifically provide a kind of automation fixture for friction stir spot welding, including support body 2, support base 3, pneumatic clamping
Device (7), Light Electronic Control System (8), vavuum pump, quick-release connector (5) and pipeline；Support body 2 and support base 3 connect, support base 3
Fluted, support base 3 is fixedly connected on clamp body, and quick-release connector (5) is provided with support base (3), and quick-release connector (5) passes through
Pipeline is connected with vavuum pump, and multiple air clampers (7) are provided with support body 2, when part 1 is installed to the groove of support base 3
When upper, all air clampers (7) are all pressed on part 1 so that part 1 and the groove form closed cavity；
Each air clamper (7) is equipped with Light Electronic Control System (8), when the Light Electronic Control System (8) senses probe,
Air clamper (7) can be controlled to open.
Further, support base 3 is connected on clamp body with holding screw (6).
Further, sealing strip (4) is provided between groove and described floor part.
Further, described part is floor part.
Fig. 2 is a kind of spot welding method of the present invention, make use of the spot welding fixture (SWFX) of the present invention, comprises the following steps：
Step 1, part (1) is placed on positioning support base 3, opens air clamper (7) positioning compression, is opened
Vavuum pump, closed cavity is vacuumized, part (1) is tightly adsorbed on support base 3；
Step 2, part proceeds by spot welding work after completing positioning, when Light Electronic Control System (8) senses agitating friction
When spot welding main tapping reaches spot welding position, air clamper (7) corresponding to Light Electronic Control System (8) control is opened, and is conceded a little
Welding position is put, and spot welding main tapping carries out spot welding in the spot welding position, and other air clampers are still in impaction state；
Step 3, after welding, when Light Electronic Control System (8) senses spot welding main tapping away from spot welding position, control
Air clamper corresponding to system (7) compressing component again.
Further, described Light Electronic Control System (8) senses that friction stir spot welding main tapping reaches sentencing for spot welding position
Disconnected foundation is that described friction stir spot welding and the distance of pneumatic clamping system are less than 100mm.
Further, described Light Electronic Control System (8) senses friction stir spot welding main tapping sentencing away from spot welding position
Disconnected foundation is that described friction stir spot welding and the distance of pneumatic clamping system are more than or equal to 100mm.
Claims (3)
1. a kind of friction stir spot welding method, including automation fixture, the automation fixture includes support body (2), support base
(3), air clamper (7), Light Electronic Control System (8), vavuum pump, quick-release connector (5) and pipeline；Support body (2) and support
Seat (3) connection, support base (3) is fluted, and support base (3) is fixedly connected on support body, and support base is provided with quick-release connector on (3)
(5), quick-release connector (5) is connected by pipeline with vavuum pump, and multiple air clampers (7) are provided with support body (2), work as part
(1) when being installed on the groove of support base (3), all air clampers (7) are all pressed on part (1) so that part
(1) and the groove forms closed cavity；Each air clamper (7) is equipped with Light Electronic Control System (8), when the light
When electric control system (8) senses probe, air clamper (7) can be controlled to open；
Comprise the following steps：
Step 1, part (1) is placed on positioning support base (3), opens air clamper (7) positioning compression, opened true
Empty pump, is vacuumized to closed cavity, part (1) is tightly adsorbed on support base (3)；
Step 2, part proceeds by spot welding work after completing positioning, when Light Electronic Control System (8) senses friction stir spot welding
When main tapping reaches spot welding position, air clamper (7) corresponding to Light Electronic Control System (8) control is opened, and concedes a welding position
Put, spot welding main tapping carries out spot welding in the spot welding position, and other air clampers are still in impaction state；
Step 3, after welding, when Light Electronic Control System (8) senses spot welding main tapping away from spot welding position, control pair
The air clamper (7) answered compressing component again.
A kind of 2. friction stir spot welding method according to claim 1, it is characterised in that：Described Light Electronic Control System
(8) sense that the basis for estimation that friction stir spot welding main tapping reaches spot welding position is, described friction stir spot welding with it is pneumatic
The distance of pressing system is less than 100mm.
A kind of 3. friction stir spot welding method according to claim 1, it is characterised in that：Described Light Electronic Control System
(8) sense that basis for estimation of the friction stir spot welding main tapping away from spot welding position is, described friction stir spot welding with it is pneumatic
The distance of pressing system is more than or equal to 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104077.2A CN105583515B (en) | 2016-02-25 | 2016-02-25 | A kind of friction stir spot welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104077.2A CN105583515B (en) | 2016-02-25 | 2016-02-25 | A kind of friction stir spot welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105583515A CN105583515A (en) | 2016-05-18 |
| CN105583515B true CN105583515B (en) | 2018-03-02 |
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ID=55923619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610104077.2A Active CN105583515B (en) | 2016-02-25 | 2016-02-25 | A kind of friction stir spot welding method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105583515B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406193B (en) * | 2018-03-02 | 2020-12-18 | 宁波友智机械科技有限公司 | Automatic welding clamp for friction stir welding and control method thereof |
| CN109834467A (en) * | 2018-12-29 | 2019-06-04 | 广州瑞松智能科技股份有限公司 | It is a kind of to mill general device suitable for agitating friction weldering |
| CN115194394A (en) * | 2022-09-14 | 2022-10-18 | 江苏时代新能源科技有限公司 | Welding jig and welding equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009241110A (en) * | 2008-03-31 | 2009-10-22 | Tokyu Car Corp | Backing member for friction stir welding and friction stir welding method |
| CN201997847U (en) * | 2011-03-17 | 2011-10-05 | 铁道部运输局 | Welding tool for friction stir welding |
| CN102451967A (en) * | 2010-10-27 | 2012-05-16 | 西华大学 | Intelligent electric welding clamp workbench for body in white |
| CN203209852U (en) * | 2013-03-18 | 2013-09-25 | 上海航天设备制造总厂 | Stirring friction welding tool for longitudinal joint of cylinder section |
| CN204018958U (en) * | 2014-08-06 | 2014-12-17 | 上海飞机制造有限公司 | A kind of multi-functional clamp for agitating friction welding |
| CN204277210U (en) * | 2014-10-10 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of friction stir welding universal fixturing |
| CN204725070U (en) * | 2015-07-02 | 2015-10-28 | 长春日轻轨道客车装备有限公司 | The longitudinal fast fixture of friction stir welding welding work pieces |
-
2016
- 2016-02-25 CN CN201610104077.2A patent/CN105583515B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009241110A (en) * | 2008-03-31 | 2009-10-22 | Tokyu Car Corp | Backing member for friction stir welding and friction stir welding method |
| CN102451967A (en) * | 2010-10-27 | 2012-05-16 | 西华大学 | Intelligent electric welding clamp workbench for body in white |
| CN201997847U (en) * | 2011-03-17 | 2011-10-05 | 铁道部运输局 | Welding tool for friction stir welding |
| CN203209852U (en) * | 2013-03-18 | 2013-09-25 | 上海航天设备制造总厂 | Stirring friction welding tool for longitudinal joint of cylinder section |
| CN204018958U (en) * | 2014-08-06 | 2014-12-17 | 上海飞机制造有限公司 | A kind of multi-functional clamp for agitating friction welding |
| CN204277210U (en) * | 2014-10-10 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of friction stir welding universal fixturing |
| CN204725070U (en) * | 2015-07-02 | 2015-10-28 | 长春日轻轨道客车装备有限公司 | The longitudinal fast fixture of friction stir welding welding work pieces |
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| Publication number | Publication date |
|---|---|
| CN105583515A (en) | 2016-05-18 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CP03 | Change of name, title or address |
Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: Box 34, Hanzhong City, Shaanxi Province, 723213 Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |