CN111822845A - Static shaft shoulder powder filling friction welding head system - Google Patents
Static shaft shoulder powder filling friction welding head system Download PDFInfo
- Publication number
- CN111822845A CN111822845A CN202010663358.8A CN202010663358A CN111822845A CN 111822845 A CN111822845 A CN 111822845A CN 202010663358 A CN202010663358 A CN 202010663358A CN 111822845 A CN111822845 A CN 111822845A
- Authority
- CN
- China
- Prior art keywords
- powder
- shaft shoulder
- static shaft
- filter screen
- shoulder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 84
- 238000003466 welding Methods 0.000 title claims abstract description 45
- 230000003068 static effect Effects 0.000 title claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
- B23K20/123—Controlling or monitoring the welding process
-
- 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
- B23K20/128—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 making use of additional material
-
- 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
- B23K20/26—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention relates to the technical field of friction stir welding, in particular to a static shaft shoulder powder filling friction welding machine head system which comprises a welding mechanism and a powder feeding mechanism, wherein the powder feeding mechanism comprises a powder storage tank, a servo motor, a filter screen, a powder feeding pipe, a connecting groove and a powder feeding nozzle, the powder storage tank is fixedly connected with the welding mechanism, the powder outlet of the powder storage tank is provided with the filter screen and the servo motor for controlling the powder outlet amount, the servo motor is horizontally connected with the filter screen, the filter screen is communicated with one end of the powder feeding pipe, the other end of the powder feeding pipe is communicated with the connecting groove, the connecting groove is communicated with the powder feeding nozzle, and the powder feeding nozzle moves up and down relative to the connecting groove.
Description
Technical Field
The invention relates to the technical field of friction stir welding, in particular to a static shaft shoulder powder filling friction welding head system.
Background
Static shaft shoulder friction stir welding is a novel friction stir welding technology and is suitable for connecting complex structures such as fillet weld, T-shaped seam and the like. The thickness of a welded seam is slightly smaller than that of a base material due to the horizontal and vertical flowing of materials in the welding process, the strength or hardness of a welded joint is reduced due to the heat generated in the welding process, although the static shaft shoulder friction stir welding shaft shoulder does not rotate, the introduction and addition of external wires are facilitated, the heat generated by a stirring needle cannot cause the thermoplasticity of the wires due to the fact that the shaft shoulder does not rotate and only depends on axial pressure, and therefore wire filling welding is difficult to perform in specific engineering application, and poor quality of the welded seam can be caused due to the fact that wire filling is not performed.
Disclosure of Invention
The invention aims to provide a static shaft shoulder powder filling friction welding head system to solve the problem of poor welding seam quality caused by incapability of wire filling welding in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a static shaft shoulder fills whitewashed friction welding aircraft nose system, includes welding mechanism and powder feeding mechanism, powder feeding mechanism is including storing up powder jar, servo motor, filter screen, sending powder pipe, spread groove and sending the powder mouth, store up powder jar and welding mechanism fixed connection, the servo motor of filter screen and control powder volume is installed to the play powder mouth that stores up the powder jar, servo motor and filter screen horizontal connection, the filter screen with send the one end intercommunication of powder pipe, send the other end and the spread groove intercommunication of powder pipe, the spread groove with send the powder mouth intercommunication, send the relative spread groove of powder mouth to reciprocate.
Preferably, the welding mechanism comprises a static shaft shoulder, a main shaft protection plate, a static shaft shoulder mounting seat and a stirring pin, the main shaft protection plate is fixed above the static shaft shoulder mounting seat, the static shaft shoulder is installed below the static shaft shoulder mounting seat, a stirring hole for installing the stirring pin is formed in the static shaft shoulder, and the stirring pin is fixedly connected with the static shaft shoulder after being inserted into the stirring hole.
Preferably, tapered roller bearings are mounted back to back above the stationary shaft shoulder.
Preferably, the powder storage tank is fixedly connected with the main shaft guard plate.
Preferably, the connecting groove is fixedly connected with the static shaft shoulder mounting seat.
Compared with the prior art, the invention has the beneficial effects that: when the static shaft shoulder powder filling friction welding head system disclosed by the invention is used for friction stir welding, metal powder can be added to realize synchronous powder feeding, and meanwhile, the powder conveying amount can be controlled by a servo motor, so that the stability of welding quality is ensured, the quality of a welding seam is improved, the tissue performance of a welding joint can be improved, and a feasible method is provided for surface material increase and modification.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a stirring needle 1, a static shaft shoulder 2, a bearing 3, a static shaft shoulder mounting seat 4, a main shaft protection plate 5, a powder storage tank 6, a servo motor 7, a filter screen 8, a powder feeding pipe 9, a connecting groove 10 and a powder feeding nozzle 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a static shaft shoulder powder filling friction welding machine head system comprises a welding mechanism and a powder feeding mechanism, wherein the powder feeding mechanism comprises a powder storage tank 6, a servo motor 7, a filter screen 8, a powder feeding pipe 9, a connecting groove 10 and a powder feeding nozzle 11, the welding mechanism comprises a static shaft shoulder 2, a main shaft protective plate 5, a static shaft shoulder mounting seat 4 and a stirring needle 1, the main shaft protective plate 5 is fixed above the static shaft shoulder mounting seat 4, the static shaft shoulder 2 is mounted below the static shaft shoulder mounting seat 4, a stirring hole for mounting the stirring needle 1 is formed in the static shaft shoulder 2, the stirring needle 1 is fixedly connected with the static shaft shoulder 2 through a set screw after being inserted into the stirring hole, the powder storage tank 6 is fixedly connected with the main shaft protective plate 5 through a bolt, the filter screen 8 and the servo motor 7 for controlling the powder output are mounted at a powder output port of the powder storage tank 6, the servo motor 7 is horizontally connected with the filter screen 8, the servo motor 7 accurately controls the powder feeding amount, the size of filter screen 8 control metal powder to ensure welding quality, filter screen 8 and the one end intercommunication of sending powder pipe 9, the other end and the spread groove 10 intercommunication of sending powder pipe 9, spread groove 10 and send whitewashed mouth 11 intercommunication, spread groove 10 passes through fastening screw and static shoulder mount pad 4 fixed connection, send whitewashed mouth 11 to reciprocate relative spread groove 10, thereby control send the distance of whitewashed mouth 11 and stirring needle 1, prevent splashing of metal powder, control the quality of butt weld.
Preferably, tapered roller bearings 3 are arranged back to back above the static shaft shoulder 2, so that the static shaft shoulder 2 can be fastened, and the stability of the welding process of the stirring head can be improved, thereby ensuring the welding quality.
The working principle is as follows: the metal powder is added by the powder feeding mechanism, the powder feeding amount is controlled by the servo motor 7, the metal powder is filtered by the filter screen 8 and is conveyed to the powder feeding nozzle 11 through the powder feeding pipe 9, the height of the powder feeding nozzle 11 can be adjusted through the connecting groove 10, then the powder is sprayed to the front of the stirring needle 1, and the synchronous powder feeding is realized while the stirring friction welding is carried out.
Utilize the static 2 friction stir welding head systems that fill powder of shaft shoulder that this application provided to carry out friction stir welding, can add other metallic element powder in welding process, not only can improve the quality of welding seam, also can promote some performances of welded joint, also provide feasible method for surface vibration material disk, modification simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a static shaft shoulder powder filling friction welding aircraft nose system which characterized in that: including welding mechanism and powder feeding mechanism, powder feeding mechanism is including storing up powder jar (6), servo motor (7), filter screen (8), sending powder pipe (9), spread groove (10) and sending powder mouth (11), store up powder jar (6) and welding mechanism fixed connection, servo motor (7) of filter screen (8) and control play powder volume are installed to the play powder mouth of storing up powder jar (6), servo motor (7) and filter screen (8) horizontal connection, filter screen (8) and the one end intercommunication of sending powder pipe (9), send the other end and spread groove (10) intercommunication of powder pipe (9), spread groove (10) and send powder mouth (11) intercommunication, send relative spread groove (10) of powder mouth (11) to reciprocate.
2. The stationary shoulder powder-filled friction welding head system of claim 1, wherein: welding mechanism includes static shaft shoulder (2), main shaft backplate (5), static shaft shoulder mount pad (4) and stirring needle (1), main shaft backplate (5) are fixed in static shaft shoulder mount pad (4) top, the below at static shaft shoulder mount pad (4) is installed in static shaft shoulder (2), set up the stirring hole of installation stirring needle (1) on static shaft shoulder (2), stirring needle (1) insert behind the stirring hole with static shaft shoulder (2) fixed connection.
3. The stationary shoulder powder-filled friction welding head system of claim 2, wherein: tapered roller bearings (3) are arranged back to back above the static shaft shoulder (2).
4. The stationary shoulder powder-filled friction welding head system of claim 2, wherein: the powder storage tank (6) is fixedly connected with the main shaft guard plate (5).
5. The stationary shoulder powder-filled friction welding head system of claim 2, wherein: the connecting groove (10) is fixedly connected with the static shaft shoulder mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010663358.8A CN111822845A (en) | 2020-07-10 | 2020-07-10 | Static shaft shoulder powder filling friction welding head system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010663358.8A CN111822845A (en) | 2020-07-10 | 2020-07-10 | Static shaft shoulder powder filling friction welding head system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111822845A true CN111822845A (en) | 2020-10-27 |
Family
ID=72900404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010663358.8A Pending CN111822845A (en) | 2020-07-10 | 2020-07-10 | Static shaft shoulder powder filling friction welding head system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111822845A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765562A (en) * | 2005-11-25 | 2006-05-03 | 北京工业大学 | Side shaft powder feeding apparatus based on laser powder filling welding and powder feeding method |
| CN102489840A (en) * | 2011-11-24 | 2012-06-13 | 重庆理工大学 | Alloy powder filling tungsten argon arc welding method for magnesium alloys |
| CN102489847A (en) * | 2011-11-24 | 2012-06-13 | 重庆理工大学 | Automatic paraxial powder feeding welding gun for alloy powder filling argon tungsten-arc welding |
| CN102560472A (en) * | 2012-02-22 | 2012-07-11 | 河海大学 | Metal surface nano-composite processing device with stirring head capable of synchronously feeding powder, and method |
| CN103157903A (en) * | 2013-04-12 | 2013-06-19 | 哈尔滨工业大学 | Strip type welding wire feeding-along-with-welding friction stir welding method capable of removing welding line thinning |
| CN207043341U (en) * | 2017-08-14 | 2018-02-27 | 攀枝花市三圣机械制造有限责任公司 | A kind of laser coating and powder feeding device |
| CN108127246A (en) * | 2018-02-13 | 2018-06-08 | 艾美特焊接自动化技术(北京)有限公司 | A kind of cold silk filling agitating friction welding mechanism and welding method |
| CN110560842A (en) * | 2019-08-26 | 2019-12-13 | 南京理工大学 | nitrogen fixation device and method in welding based on paraxial wire feeding |
| CN110587087A (en) * | 2019-10-15 | 2019-12-20 | 宁夏吴忠市好运电焊机有限公司 | Plasma powder surfacing equipment for increasing cladding area |
| CN110802317A (en) * | 2019-11-15 | 2020-02-18 | 中车长春轨道客车股份有限公司 | Static shaft shoulder wire filling friction stir welding machine head system |
| CN212371409U (en) * | 2020-07-10 | 2021-01-19 | 江苏理工学院 | Static shaft shoulder powder filling friction welding head system |
-
2020
- 2020-07-10 CN CN202010663358.8A patent/CN111822845A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765562A (en) * | 2005-11-25 | 2006-05-03 | 北京工业大学 | Side shaft powder feeding apparatus based on laser powder filling welding and powder feeding method |
| CN102489840A (en) * | 2011-11-24 | 2012-06-13 | 重庆理工大学 | Alloy powder filling tungsten argon arc welding method for magnesium alloys |
| CN102489847A (en) * | 2011-11-24 | 2012-06-13 | 重庆理工大学 | Automatic paraxial powder feeding welding gun for alloy powder filling argon tungsten-arc welding |
| CN102560472A (en) * | 2012-02-22 | 2012-07-11 | 河海大学 | Metal surface nano-composite processing device with stirring head capable of synchronously feeding powder, and method |
| CN103157903A (en) * | 2013-04-12 | 2013-06-19 | 哈尔滨工业大学 | Strip type welding wire feeding-along-with-welding friction stir welding method capable of removing welding line thinning |
| CN207043341U (en) * | 2017-08-14 | 2018-02-27 | 攀枝花市三圣机械制造有限责任公司 | A kind of laser coating and powder feeding device |
| CN108127246A (en) * | 2018-02-13 | 2018-06-08 | 艾美特焊接自动化技术(北京)有限公司 | A kind of cold silk filling agitating friction welding mechanism and welding method |
| CN110560842A (en) * | 2019-08-26 | 2019-12-13 | 南京理工大学 | nitrogen fixation device and method in welding based on paraxial wire feeding |
| CN110587087A (en) * | 2019-10-15 | 2019-12-20 | 宁夏吴忠市好运电焊机有限公司 | Plasma powder surfacing equipment for increasing cladding area |
| CN110802317A (en) * | 2019-11-15 | 2020-02-18 | 中车长春轨道客车股份有限公司 | Static shaft shoulder wire filling friction stir welding machine head system |
| CN212371409U (en) * | 2020-07-10 | 2021-01-19 | 江苏理工学院 | Static shaft shoulder powder filling friction welding head system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212371409U (en) | Static shaft shoulder powder filling friction welding head system | |
| CN103014696B (en) | Synchronous powder feeding device for laser cladding machining | |
| CN111822845A (en) | Static shaft shoulder powder filling friction welding head system | |
| CN105598575B (en) | A kind of agitating friction weldering stirring-head of shaft shoulder reconfigurable | |
| CN201913367U (en) | Clamp for connecting automatic traveling trolley with welding gun used for semi-automatic carbon dioxide gas shielded arc welding | |
| CN104999165A (en) | Vertical down surfacing welding method capable of realizing aesthetic welding joint and low dilution rate | |
| CN208584125U (en) | A kind of mounting structure of welding manipulator welding gun | |
| CN207294889U (en) | A kind of portable laser cladding powder feeder | |
| CN205393755U (en) | Radial shape of a saddle welding machine of non - | |
| CN112059366A (en) | Method for automatically welding flux-cored wire in vertical direction of hydraulic support structural part | |
| CN210755761U (en) | Multifunctional pipeline welding head device | |
| CN206010397U (en) | A kind of motor casing punching tapping special purpose machine tool | |
| CN111037040B (en) | Welding process for improving fatigue performance of metal yielding damper | |
| CN107671395A (en) | Outer barrel of absorber mixed gas welder and its welding method | |
| CN212239882U (en) | Clamping device for building welding | |
| CN203578991U (en) | Wall-mounted automatic submerged arc horizontal position welding device | |
| CN205600113U (en) | Automatic argon filling device of pipeline welding inner wall | |
| CN207294876U (en) | A kind of plasma, which fills silk, injects cladding apparatus | |
| CN201913365U (en) | Automatic submerged arc welding device for stiffening ring on pressure steel pipe of hydropower station | |
| CN208680758U (en) | A kind of automatic welding machinery hand tack-weld | |
| CN201598326U (en) | Plasma coating equipment with automatic welding wire feeder | |
| CN201969997U (en) | Welding wire for crossed connecting plate | |
| CN211594513U (en) | Pay-off is used in weaving | |
| CN216462652U (en) | Full-automatic arc welding special machine | |
| CN103949788B (en) | The eccentric little flange of a kind of spherical tank and ball sheet assembly welding technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |