CN204621349U - A kind of floating double-axis shoulder friction stir welding tool - Google Patents
A kind of floating double-axis shoulder friction stir welding tool Download PDFInfo
- Publication number
- CN204621349U CN204621349U CN201520200267.5U CN201520200267U CN204621349U CN 204621349 U CN204621349 U CN 204621349U CN 201520200267 U CN201520200267 U CN 201520200267U CN 204621349 U CN204621349 U CN 204621349U
- Authority
- CN
- China
- Prior art keywords
- shaft shoulder
- feather key
- knife
- shoulder
- handle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model discloses a kind of floating double-axis shoulder friction stir welding tool, comprise the lower shaft shoulder, mixing needle, the upper shaft shoulder, feather key, handle of a knife; One end of the lower shaft shoulder is provided with screwed hole; The two ends of mixing needle are respectively equipped with connecting screw rod, are provided with welding helix in the middle part of mixing needle; One end of the upper shaft shoulder is provided with connecting thread hole, and the other end has feather key keyway; One end of described mixing needle is threaded with the lower shaft shoulder, and the other end is threaded with the upper shaft shoulder; The elongated keyway of length to adpting flange position is had in one end of handle of a knife; The described upper shaft shoulder loads feather key and is arranged in handle of a knife.The utility model can realize the double-shaft shoulder welding of the weldment of surface irregularity, realizes the welding of floating double-axis shoulder agitating friction.
Description
Technical field
The utility model relates to friction stir welding technical field, particularly relates to the detachable reusable floating double-axis shoulder friction stir welding tool of a kind of lower shaft shoulder, mixing needle, the upper shaft shoulder, feather key and handle of a knife.
Background technology
Friction stir welding (Friction Stir Welding is called for short FSW) is invented by Britain's institute of welding (The WeldingInstitute) for 1991, belongs to a kind of novel solid phase joining technique.Due to the advantage such as welding process temperature is lower, weld strength is higher, welding point residual stress is lower and postwelding workpiece deformation is less, be applicable to the welding of light-alloy low melting material, especially the material welded cannot be realized for some traditional fusion welding methods, obtain effective connection by FSW technology, and in welding process, overcome pore and the decrepitation of melting welding appearance.In addition, FSW technology does not produce flue dust, splashing in welding process, the features such as noise is low, pollution-free, FSW is described as " green welding technology ", be obtained for extensive application in various fields such as Aeronautics and Astronautics, boats and ships, automobile, electronics at present, and the depth & wideth of application presents growing trend rapidly, has extraordinary potentiality to be exploited and application prospect.
Agitating friction welding technology has wide development trend in the large-scale band muscle wallboard welding in aviation and train field, because the design of part of band muscle wallboard is wide cut profile plate mostly, the spacing of reinforcement is less, requirement for frock is very high, simultaneously because space constraint cannot realize the rigid support at weld seam back, so double-shaft shoulder welding procedure tool in the welding of wide cut band muscle profile plate has great advantage.Double-shaft shoulder solder technology does not need the rigid support at weld seam back, reduces frock requirement, and various weld seam welding of the various thickness such as dull and stereotyped vertical masonry joint and spiral weld is all used widely.
Utility model content
In order to require that high and welding point back easily incomplete penetration defect occurs to frock when solving the welding of convention stir friction welding (FW), and friction stir welding tools not easily adapts to the problem of thickness of workpiece change in size; The utility model provides a kind of floating double-axis shoulder soldering appliance, and the first does not need the rigidity backing plate bottom workpiece to support; It two is to avoid lack of penetration phenomenon to occur; It three is that floating double-axis shoulder soldering appliance can adapt to the phenomenon that is uneven of weld seam.
For solving the problems of the technologies described above, the utility model is realized by following scheme:
A kind of floating double-axis shoulder soldering appliance, comprises the lower shaft shoulder, mixing needle, the upper shaft shoulder, feather key, handle of a knife; Lower shaft shoulder circumferential outer surface is provided with helix, and inside, one end is provided with the first screwed hole, and the other end has circular hole; One end of mixing needle is provided with the first connecting screw rod, and the other end is provided with the second connecting screw rod, and middle part is provided with helix; Upper shaft shoulder one end circumferential outer surface is provided with helix, and inner chamber is provided with the second screwed hole, and the other end is provided with feather key mounting groove at circumferential surface; First connecting screw rod of mixing needle is connected with the first screwed hole on the lower shaft shoulder, and the second connecting screw rod is connected with the second screwed hole on the upper shaft shoulder; Be provided with feather key sliding tray in one end internal cavity of handle of a knife, keyway length terminates to Flange joint position by handle of a knife end; The described upper shaft shoulder loads in handle of a knife cavity along feather key sliding tray after installing feather key.
Preferably, the footpath, the end of the first screwed hole on the lower shaft shoulder is greater than the diameter of circular hole.
Preferably, the first feather key mounting groove on the upper shaft shoulder is provided with the 3rd screwed hole.
Preferably, the external peripheral surface of the feather key sliding tray position on handle of a knife is provided with the 4th screwed hole.
Technique scheme of the present utility model has the following advantages compared to existing technology: 1), the shaft shoulder and the upper shaft shoulder are all threaded with mixing needle, improves the dismounting efficiency of parts; 2) under, the shaft shoulder and upper shaft shoulder clamping work pieces, play a supporting role to workpiece, reduce the requirement to welding tooling, cost-saving; 3) feather key be provided be beneficial to realize workpiece not uniform thickness time mixing needle self adaptation, reduce the requirement to workpiece, improve weldquality; 4) under, the shaft shoulder and the upper shaft shoulder carry out both surface friction to surface of the work, and joint heat production and uniform force are out of shape little.
Accompanying drawing explanation
Fig. 1 is floating double-axis shoulder components schematic diagram;
Fig. 2 is lower shaft shoulder schematic diagram;
Fig. 3 is mixing needle schematic diagram;
Fig. 4 is upper shaft shoulder schematic diagram;
Fig. 5 is handle of a knife schematic diagram;
Fig. 6 is upper shaft shoulder schematic diagram;
Fig. 7 is handle of a knife schematic diagram.
Wherein, the shaft shoulder under a-, b-mixing needle, the upper shaft shoulder of c-, d-feather key, e-handle of a knife, 1-first screwed hole, 2-circular hole, 3-first connecting screw rod, 4-second connecting screw rod, 5-second screwed hole, 6-feather key mounting groove, 7-feather key sliding tray, 8-the 3rd screwed hole, 9-the 4th screwed hole.
Detailed description of the invention
Being easier to make content of the present utility model understand, below according to the utility model specific embodiment also by reference to the accompanying drawings, the utility model being further described.
Shown in Fig. 1, a kind of floating double-axis shoulder soldering appliance of the present utility model, comprises the lower shaft shoulder, mixing needle, the upper shaft shoulder, feather key, handle of a knife; Below the relation between the structure of this five part and five parts is described in detail:
With reference to Fig. 2 to Fig. 7, a kind of floating double-axis shoulder soldering appliance, comprises lower shaft shoulder a, mixing needle b, upper shaft shoulder c, feather key d, handle of a knife e;
Lower shaft shoulder a circumferential outer surface is provided with helix, and inside, one end is provided with the first screwed hole 1, and the other end has circular hole 2;
One end of mixing needle b is provided with the first connecting screw rod 3, and the other end is provided with the second connecting screw rod 4, and middle part is provided with helix;
Upper shaft shoulder c one end circumferential outer surface is provided with helix, and inner chamber is provided with the second screwed hole 5, and the other end is provided with feather key mounting groove 6 at circumferential surface;
First connecting screw rod 3 of described mixing needle b is connected with the first screwed hole 1 on lower shaft shoulder a, and the second connecting screw rod 4 is connected with the second screwed hole 5 on upper shaft shoulder c; The length of this second screwed hole is greater than the length of the second connecting screw rod 4, guarantees that mixing needle b can effectively screw in the second screwed hole 5.
Be provided with feather key sliding tray 7 in one end internal cavity of handle of a knife e, feather key sliding tray 7 length terminates to Flange joint position by handle of a knife e end; Load in handle of a knife e cavity along feather key sliding tray 7 after described upper shaft shoulder c installs feather key d.
Preferably, the footpath, the end of the first screwed hole 1 on lower shaft shoulder a is greater than the diameter of circular hole 2.To ensure that upper first connecting screw rod 3 of mixing needle b has positioning end in lower shaft shoulder a.
Preferably, the feather key mounting groove 6 on upper shaft shoulder c is provided with the 3rd screwed hole 8.
Preferably, the external peripheral surface of feather key sliding tray 7 position on handle of a knife e is provided with the 4th screwed hole 9.
Described feather key d and feather key mounting groove 6, feather key sliding tray 7 are all selected according to machinery standard.
Concrete installation procedure is as follows: first connecting screw rod 3 of mixing needle b screws in first screw thread 1 of lower shaft shoulder a, second connecting screw rod 4 of mixing needle b screws in the second threaded line 5 in upper shaft shoulder c, now the shaft shoulder and mixing needle form assembly up and down, feather key d loads in mixing needle feather key mounting groove 6, and the feather key sliding tray 7 then along handle of a knife e loads on handle of a knife e.The a whole set of installation of a kind of floating double-axis shoulder agitation welding tool assembly thus.
The process of welding work pieces is as described below: this grip assembly of drive systems rotates, mixing needle b rotates into workpiece along Work piece high-speed, the upper surface workpiece pressing near the first screwed hole 1 of lower shaft shoulder a, the upper shaft shoulder is near the lower surface workpiece pressing upper surface of the second screwed hole 5, the shaft shoulder forms support to workpiece up and down thus, and lower shaft shoulder a and upper shaft shoulder c carries out both surface friction to surface of the work, joint heat production and uniform force, be out of shape little, reduce the requirement to frock simultaneously.When thickness of workpiece is uneven, upper shaft shoulder c drives mixing needle b and lower shaft shoulder a to be moved on the feather key sliding tray 7 of handle of a knife e by feather key d, realizes the welding of floating double-axis shoulder.
According to the difference of materials to be welded, stirring-head a can adopt the material manufactures such as tool steel, high-speed steel or high temperature alloy, and stirring-head structure according to the technological requirement of materials to be welded, can be designed to the feature structures such as light face, the conical surface or tapered thread.
Claims (4)
1. a floating double-axis shoulder soldering appliance, is characterized in that, comprise the lower shaft shoulder (a), mixing needle (b), the upper shaft shoulder (c), feather key (d), handle of a knife (e); The lower shaft shoulder (a) circumferential outer surface is provided with helix, and inside, one end is provided with the first screwed hole (1), and the other end has circular hole (2); One end of mixing needle (b) is provided with the first connecting screw rod (3), and the other end is provided with the second connecting screw rod (4), and middle part is provided with helix; The upper shaft shoulder (c) one end circumferential outer surface is provided with helix, and inner chamber is provided with the second screwed hole (5), and the other end is provided with the first feather key mounting groove (6) at circumferential surface; First connecting screw rod (3) of mixing needle (b) is connected with the first screwed hole (1) on the lower shaft shoulder (a), and the second connecting screw rod (4) is connected with the second screwed hole (5) on the upper shaft shoulder (c); Be provided with feather key sliding tray (7) in one end internal cavity of handle of a knife (e), feather key sliding tray (7) length terminates to Flange joint position by handle of a knife (e) end; The upper shaft shoulder (c) loads in handle of a knife (e) cavity along feather key sliding tray (7) after installing feather key (d).
2. a kind of floating double-axis shoulder soldering appliance according to claim 1, is characterized in that the footpath, the end of the first screwed hole (1) on the lower shaft shoulder (a) is greater than the diameter of circular hole (2).
3. a kind of floating double-axis shoulder soldering appliance according to claim 1, is characterized in that the feather key mounting groove (6) on the shaft shoulder (c) is provided with the 3rd screwed hole (8).
4. a kind of floating double-axis shoulder soldering appliance according to claim 1, is characterized in that the external peripheral surface of feather key sliding tray (7) position on handle of a knife (e) is provided with the 4th screwed hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200267.5U CN204621349U (en) | 2014-05-30 | 2015-04-03 | A kind of floating double-axis shoulder friction stir welding tool |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283339 | 2014-05-30 | ||
| CN2014202833392 | 2014-05-30 | ||
| CN201520200267.5U CN204621349U (en) | 2014-05-30 | 2015-04-03 | A kind of floating double-axis shoulder friction stir welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204621349U true CN204621349U (en) | 2015-09-09 |
Family
ID=54040411
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520200267.5U Expired - Fee Related CN204621349U (en) | 2014-05-30 | 2015-04-03 | A kind of floating double-axis shoulder friction stir welding tool |
| CN201520196724.8U Expired - Fee Related CN204621348U (en) | 2014-05-30 | 2015-04-03 | Combined type double-shaft shoulder friction stir welding soldering tip |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196724.8U Expired - Fee Related CN204621348U (en) | 2014-05-30 | 2015-04-03 | Combined type double-shaft shoulder friction stir welding soldering tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204621349U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171230A (en) * | 2015-09-30 | 2015-12-23 | 张立华 | Double-shaft-shoulder stirring head with automatically-adjusted clearance |
| CN106624340A (en) * | 2016-12-30 | 2017-05-10 | 广东省焊接技术研究所（广东省中乌研究院） | Floating double-shaft shoulder friction stir welding tool and method for space welding |
| CN107971627A (en) * | 2017-12-05 | 2018-05-01 | 上海航天设备制造总厂 | The adaptive self-supporting agitating friction welder of aluminium alloy thick plate and its welding method |
| CN108723577A (en) * | 2018-06-19 | 2018-11-02 | 湖南文理学院 | A kind of friction welding (FW) special screw thread stirring-head |
| CN109128493A (en) * | 2018-11-15 | 2019-01-04 | 四川铭利达科技有限公司 | Stirring-head is used in a kind of FSW welding |
| CN110434452A (en) * | 2019-07-17 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of adaptive stirring tool and welding method of the welding of multilayer hollow profile |
| CN114012242A (en) * | 2021-11-10 | 2022-02-08 | 四川航天长征装备制造有限公司 | Double-shaft-shoulder stirring head with self-adaptive adjustment of shaft shoulder distance and welding method |
| CN110102868B (en) * | 2019-05-10 | 2024-04-16 | 上海发那科机器人有限公司 | Friction stir welding structure applied to robot |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138851A (en) * | 2017-07-04 | 2017-09-08 | 江西理工大学 | It is a kind of to carry out the stirring-head of multiple weld seam agitating friction welding simultaneously |
| CN108311785A (en) * | 2018-04-27 | 2018-07-24 | 航天工程装备（苏州）有限公司 | Packaging multi-shoulder stirring tool for welding hollow material and welding method |
| DE102019104134A1 (en) * | 2019-02-19 | 2020-08-20 | Nemak, S.A.B. De C.V. | Friction stir welding tool and method of making panels |
| CN112108756A (en) * | 2020-09-18 | 2020-12-22 | 哈尔滨工业大学（威海） | Self-holding type static shaft shoulder friction stir welding device and welding method thereof |
-
2015
- 2015-04-03 CN CN201520200267.5U patent/CN204621349U/en not_active Expired - Fee Related
- 2015-04-03 CN CN201520196724.8U patent/CN204621348U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171230A (en) * | 2015-09-30 | 2015-12-23 | 张立华 | Double-shaft-shoulder stirring head with automatically-adjusted clearance |
| CN105171230B (en) * | 2015-09-30 | 2019-04-30 | 张立华 | A kind of gap automatic adjustment double-shaft shoulder stirring-head |
| CN106624340A (en) * | 2016-12-30 | 2017-05-10 | 广东省焊接技术研究所（广东省中乌研究院） | Floating double-shaft shoulder friction stir welding tool and method for space welding |
| CN106624340B (en) * | 2016-12-30 | 2022-08-26 | 广东省科学院中乌焊接研究所 | Floating double-shaft-shoulder friction stir welding tool and method for space welding |
| CN107971627A (en) * | 2017-12-05 | 2018-05-01 | 上海航天设备制造总厂 | The adaptive self-supporting agitating friction welder of aluminium alloy thick plate and its welding method |
| CN107971627B (en) * | 2017-12-05 | 2019-07-16 | 上海航天设备制造总厂 | The adaptive self-supporting Friction Stir Welding device of aluminium alloy thick plate and its welding method |
| CN108723577A (en) * | 2018-06-19 | 2018-11-02 | 湖南文理学院 | A kind of friction welding (FW) special screw thread stirring-head |
| CN109128493A (en) * | 2018-11-15 | 2019-01-04 | 四川铭利达科技有限公司 | Stirring-head is used in a kind of FSW welding |
| CN110102868B (en) * | 2019-05-10 | 2024-04-16 | 上海发那科机器人有限公司 | Friction stir welding structure applied to robot |
| CN110434452A (en) * | 2019-07-17 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of adaptive stirring tool and welding method of the welding of multilayer hollow profile |
| CN110434452B (en) * | 2019-07-17 | 2021-06-01 | 南京中车浦镇城轨车辆有限责任公司 | Self-adaptive stirring tool for welding multilayer hollow section and welding method |
| CN114012242A (en) * | 2021-11-10 | 2022-02-08 | 四川航天长征装备制造有限公司 | Double-shaft-shoulder stirring head with self-adaptive adjustment of shaft shoulder distance and welding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204621348U (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204621349U (en) | A kind of floating double-axis shoulder friction stir welding tool | |
| CN103521912B (en) | A kind of friction stir welding tools for lap joint | |
| CN102581473B (en) | Ultrasonic assisted semi-solid friction stir welding method applicable to connection of particle reinforced aluminum matrix composite | |
| CN103273190B (en) | Static double-shaft-shoulder stirring friction head used for stirring friction welding machine | |
| CN201702524U (en) | Titanium alloy girth welding fixture | |
| CN106624342A (en) | Method for repairing metal component volumetric defect through stirring friction welding | |
| CN105014227A (en) | Thin-plate T-shaped joint friction-stir welding device and method assisted by lasers | |
| CN108284272A (en) | A method of eliminating agitating friction weldering incomplete root penetration and Weak link | |
| CN214518156U (en) | Suspended type thick plate double-shaft-shoulder friction stir welding device | |
| CN104191186A (en) | Gearbox machining method | |
| CN104400215A (en) | Stirring head for friction stir overlap welding for reducing size of interface defect and welding method thereof | |
| CN103894726A (en) | Friction stir welding method capable of achieving back thickening to eliminate weak connection and adapting to plate thickness changes | |
| CN203343611U (en) | Stirring head for stirring and fiction welding | |
| CN101699021A (en) | Friction welding type kelly bar | |
| CN109623133A (en) | A kind of bolt enhancing friction stir spot welding method suitable for titanium aluminium dissimilar materials | |
| CN203853672U (en) | Combined type FSW (Friction Stir Welding) tool | |
| CN111055007B (en) | Static shaft shoulder friction stir welding device and method for T-shaped joint | |
| CN205184043U (en) | Novel friction stir welding stirs head | |
| CN205032846U (en) | Welding thickness and size adjustable friction stirring head | |
| CN202934233U (en) | Aluminum alloy weld surface defect repairing device | |
| CN111975281A (en) | Hole repairing method | |
| CN204961478U (en) | Riveted structure | |
| CN204248325U (en) | A kind of sheet-metal duct assembling tool | |
| CN204934647U (en) | A kind of lathe tool processing X-type groove | |
| CN204123019U (en) | A kind of screw rod bit copper device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180403 |