CN2815583Y - Planar-two-dimensional weld seam mixing friction welding spindle head - Google Patents
Planar-two-dimensional weld seam mixing friction welding spindle head Download PDFInfo
- Publication number
- CN2815583Y CN2815583Y CN 200520005493 CN200520005493U CN2815583Y CN 2815583 Y CN2815583 Y CN 2815583Y CN 200520005493 CN200520005493 CN 200520005493 CN 200520005493 U CN200520005493 U CN 200520005493U CN 2815583 Y CN2815583 Y CN 2815583Y
- Authority
- CN
- China
- Prior art keywords
- shaft
- head
- inclination angle
- bearing
- rotation direction
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 12
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
Images
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model belongs to the technique of friction stir welding, which relates to the improvement of a main shaft head of a friction stir welding machine. The utility model comprises a main shaft drive mechanism [19], a stir head [3] and a main shaft inclination angle preset mechanism [2]. The utility model is characterized in that the utility model is provided with a handed device outer casing [7] connected with the stir head [3], a bearing box [2] and a gear box casing body [24]; an inclination angle drive main shaft [8] is arranged in the handed device outer casing [7] and the bearing box [12], the upper end of the inclination angle drive main shaft is connected with a decelerator [21] and a servo electrode [20] through a gear pair, and the lower end of the inclination angle drive main shaft and the handed device outer casing [7] are welded into a whole; the utility model is provided with a universal coupling [6], the upper end of which is connected with a main drive shaft [18], and the lower end of which is connected with a center shaft of the stir head [3]. When the utility model is used for welding two-dimensional plane welding seams, the direction of the inclination angle of the stir head can be automatically adjusted according to welding direction, so the butt welding and the extrusion of the shaft shoulder back porch of the stir head are sufficient, and welding quality is ensured.
Description
Technical field
The utility model belongs to the agitating friction welding technology, relates to the improvement to the friction stir welding machine main tapping.
Background technology
During to plane and straight line weld seam friction stir welding, between stirring-head axis and the quilt weldering piece surface normal direction angle [alpha] is arranged, generally in 1～5 ° of scope, as shown in Figure 1.This inclination angle makes the stirring-head shaft shoulder and is formed local the contact by the weldering piece surface, and applies extruding force for quilt weldering part by the contact site, guarantees reliably to connect.This is the basic principle of Britain's institute of welding friction stir welding patent.The welding of plane and straight line weld seam is at home and abroad used at present in a large number.For the planar weld seam, problem is different.The planar weld seam is meant that the weld seam centrode is plane inner curve or broken line, needs two reference axis resultant motions to finish in the welding process.During the welding of two dimension weld seam, need equipment constantly to adjust the stirring-head inclination direction and keep constant welding inclination angle according to the welding direction of advance.The actual welding process is found, welding planar curved welding seam, if the welding inclination angle is chosen as 0 degree, then do not need to adjust the stirring-head inclination direction in the welding process, use the welding equipment of rotation direction not with angle mechanism to weld, face of weld is also smooth smooth, but the extruding on edge is insufficient behind the shaft shoulder, loose or the hole of the inner appearance easily of weld seam, joint quality is very poor.Can not satisfy instructions for use.Though existing friction stir welding main tapping has the ability of adjusting the inclination angle size, this direction of adjusting the inclination angle is fixed, and can not be used for two-dimentional weld seam welding, has limited applying of agitating friction welding technology.
Summary of the invention
The purpose of this utility model is: the problem that can not carry out the welding of planar curved welding seam at present agitating friction soldering equipment, an a kind of friction stir welding machine spindle new construction is provided, make the stirring-head incline direction carry out the problem that the planar curved welding seam welds to satisfy according to the automated randomized adjustment of welding direction of advance.
The technical solution of the utility model is: a kind of planar weld seam friction stir welding main tapping, the stirring-head and the main shaft angle that comprise main shaft drives mechanism, have a mixing needle preset mechanism, main shaft angle presets on the housing that mechanism is installed in stirring-head, mixing needle is connected with the central shaft of stirring-head, main shaft drives mechanism is connected with the central shaft of stirring-head, it is characterized in that
(1) have the rotation direction device of a hollow outer bright, its lower end firmly is connected with the housing of stirring-head, and there is a centre bore its upper surface;
(2) bearing housing and a gear box casing are arranged, bearing housing and gear box casing firmly connect as one, the centre bore that up/down perforation is arranged on the bearing housing, the bearing block that step is arranged at the upper and lower port of this centre bore, two bearings are installed in respectively in the metal (upper seat, and ring flange is fixed on by screw on the lower surface of bearing housing bearing fixing; A hollow inclination angle rotation direction drive shaft is arranged, insert in the centre bore of rotation direction device shell upper surface its lower end, and be welded as integral body with rotation direction device shell upper surface, there are two bearing installed surfaces up and down in the stage casing of inclination angle rotation direction drive shaft, two bearings are installed in respectively on the above-mentioned bearing installed surface, the epimere of inclination angle rotation direction drive shaft has external screw thread, and nut is screwed on this screw thread bearing fixing, and the upper end of inclination angle rotation direction drive shaft stretches in the gear box casing;
(3) in the gear cavity of gear box casing by a pair of gear pair of forming by driving gear and the driven gear that is engaged with, the output shaft that is fixed on the decelerator of gearhousing external body is connected with driving gear by key, servo electrode is fixed on the housing of decelerator, and its output shaft is connected with input shaft of speed reducer; Driven gear is connected by the upper end of key with inclination angle rotation direction drive shaft;
(4) universal shaft coupling device is arranged, its upper end is connected with transition axis by pin, and transition axis firmly is connected with the main drive shaft of main shaft drives mechanism; The lower end of universal shaft coupling device is connected with transition axis by pin, and transition axis firmly is connected with the upper end of stirring-head central shaft.
The utility model has the advantages that: the utility model has been broken through the restriction of existing equipment, and when having solved the welding of two-dimentional weld seam, the adjustment problem of friction stir welding main tapping inclination direction can be used for the welding of high-quality plane two dimension weld seam.
Description of drawings
Fig. 1 is the schematic diagram at friction stir welding main tapping inclination angle.Among the figure, the 29th, the stirring-head direction of rotation, the 30th, stir the shoulder grafting contact, the 31st, the mixing needle direction of advance.
Fig. 2 is the structural representation of a kind of embodiment of the utility model.Among the figure, the 29th, stirring-head direction of rotation, the 31st, mixing needle direction of advance.
Fig. 3 is that the utility model is realized planar weld seam welding schematic diagram, keeps constant inclination alpha all the time in A-A plane, weld seam centrode section He in the B-B plane.
The specific embodiment
Below the utility model is described in further details.Existing agitating friction soldering equipment all has main shaft angle to preset mechanism, and referring to Fig. 1, its effect is presetting angle need be adjusted to suitable α angle by friction stir welding, and this angle is the axis of mixing needle 1 and the angle of welded part 27 normals.
Referring to Fig. 2, planar weld seam friction stir welding main tapping of the present utility model, the stirring-head 3 and the main shaft angle that comprise main shaft drives mechanism 19, have a mixing needle 1 preset mechanism 2.Main shaft angle presets on the housing that mechanism 2 is installed in stirring-head 3, and mixing needle 1 is connected with the central shaft of stirring-head 3, and main shaft drives mechanism 19 is connected with the central shaft of stirring-head 3.It is characterized in that,
(1) the rotation direction device shell 7 of a hollow is arranged, its lower end firmly is connected with the housing of stirring-head 3, for example adopts screw to connect or welding, and there is a centre bore its upper surface.
(2) bearing housing 12 and a gear box casing 24 are arranged.Bearing housing 12 and gear box casing 24 firmly connect as one, and can adopt screw to connect.The centre bore that up/down perforation is arranged on the bearing housing 12 has the bearing block of step at the upper and lower port of this centre bore, and bearing 13 and 11 is installed in respectively in the metal (upper seat, and ring flange 10 is fixed on the lower surface of bearing housing 12 bearing 11 is fixing by screw.A hollow inclination angle drive shaft 8 is arranged, and insert in the centre bore of rotation direction device shell 7 upper surfaces its lower end, and be welded as integral body with rotation direction device shell 7 upper surfaces, and 9 is weld seam among Fig. 2.There are two bearing installed surfaces up and down in the stage casing of inclination angle drive shaft 8, and bearing 13 and 11 is installed in respectively on the above-mentioned bearing installed surface.The epimere of inclination angle drive shaft 8 has external screw thread, and nut 14 is screwed on this screw thread bearing 13 is fixing.The upper end of inclination angle drive shaft 8 stretches in the gear box casing 24.
(3) in the gear cavity 25 of gear box casing 24 by a pair of gear pair of forming by driving gear 23 and the driven gear 15 that is engaged with, the output shaft that is fixed on the decelerator 21 of gear box casing 24 outsides is connected with driving gear 23 by key 22, servo electrode 20 is fixed on the housing of decelerator 21, and its output shaft is connected with the power shaft of decelerator 21.Driven gear 15 is connected with the upper end of inclination angle drive shaft 8 by key 26.Among Fig. 2, there is the step axle of a diameter less than externally threaded installation gear the upper end of inclination angle drive shaft 8, and driven gear 15 is connected with the step axle of inclination angle drive shaft 8 upper ends by key 26.
(4) universal shaft coupling device 6 is arranged, its upper end is connected with transition axis 17 by pin 16, and transition axis 17 firmly is connected by key 18 with the main drive shaft of main shaft drives mechanism 19.The lower end of universal shaft coupling device 6 is connected with transition axis 4 by pin 5, and transition axis 4 firmly is connected by key 27 with upper end with stirring-head 3 central shafts.
The moment of torsion that servomotor 20, decelerator 21 provide rotation direction to need is swung mixing needle and is had enough strength and satisfy the requirement that slowly runs in weld seam.The rotating speed of inclination angle rotation direction shell is very low, and when welding planar closed outline one circle, 7 on rotation direction device shell changeed for 1 week.It can make rotation direction device shell 7 rotate in 360 ° of scopes by the driving of motor 20, so the inclination alpha direction can arrive around the optional position of 0 °～360 ° of Z axle rotations among Fig. 1, thereby realizes the welding of planar weld seam.As shown in Figure 3, in A-A plane, weld seam centrode section and in the B-B plane, the friction stir welding main tapping is kept constant inclination alpha all the time.
Operating process of the present utility model is: before realizing the welding of planar curve, at first require servomotor 20 to carry out back zero, finish memory to each coordinate position, to tangentially control function opens, system can calculate the interpolation curve of X, Y-axis coordinate and finish the tracking of mixing needle position automatically, and this is first execution function that system finishes.When carrying out servomotor 20 first functions, the encoder feedback of servomotor 20 is read in system, the interpolation amount that needs on X, the Y-axis when calculating servomotor 20 and drive 0.1 ° of the every beat of rotation direction mechanisms by formula.This computational process is determined by lathe property, at first measures the tilt angle alpha of stirring-head, measures the distance of central point to the mixing needle shaft shoulder again, thereby obtains the interpolation amount that servomotor 20 drives 0.1 ° of X of the every beat of rotation direction mechanism, Y-axis coordinate.X, Y-axis finish simultaneously because of inclination direction changes inverted X, Y-axis interpolation amount in the process of finishing the parts program that G code writes, thereby realize the planar seam track.
Claims (1)
1, a kind of planar weld seam friction stir welding main tapping, the stirring-head [3] and the main shaft angle that comprise main shaft drives mechanism [19], have mixing needle [1] preset mechanism [2], main shaft angle presets mechanism [2] and is installed on the housing of stirring-head [3], mixing needle [1] is connected with the central shaft of stirring-head [3], main shaft drives mechanism [19] is connected with the central shaft of stirring-head [3], it is characterized in that
(1) the rotation direction device shell [7] of a hollow is arranged, its lower end firmly is connected with the housing of stirring-head [3], and there is a centre bore its upper surface;
(2) bearing housing [12] and a gear box casing [24] are arranged, bearing housing [12] and gear box casing [24] firmly connect as one, the centre bore that up/down perforation is arranged on the bearing housing [12], the bearing block that step is arranged at the upper and lower port of this centre bore, bearing [13] and [11] are installed in respectively in the metal (upper seat, and ring flange [10] is fixed on the lower surface of bearing housing [12] bearing [11] is fixing by screw; A hollow inclination angle rotation direction drive shaft [8] is arranged, insert in the centre bore of rotation direction device shell [7] upper surface its lower end, and be welded as integral body with rotation direction device shell [7] upper surface, there are two bearing installed surfaces up and down in the stage casing of inclination angle rotation direction drive shaft [8], bearing [13] and [11] are installed in respectively on the above-mentioned bearing installed surface, the epimere of inclination angle rotation direction drive shaft [8] has external screw thread, nut [14] is screwed on this screw thread bearing [13] is fixing, and the upper end of inclination angle rotation direction drive shaft [8] stretches in the gear box casing [24];
(3) a pair of gear pair of being made up of driving gear [23] and the driven gear [15] that is engaged with is arranged in the gear cavity [25] of gear box casing [24], the output shaft that is fixed on the outside decelerator [21] of gear box casing [24] is connected with driving gear [23] by key [22], servo electrode [20] is fixed on the housing of decelerator [21], and its output shaft is connected with the power shaft of decelerator [21]; Driven gear [15] is connected with the upper end of inclination angle rotation direction drive shaft [8] by key [26];
(4) universal shaft coupling device [6] is arranged, its upper end is connected with transition axis [17] by pin [16], and transition axis [17] firmly is connected with the main drive shaft [18] of main shaft drives mechanism [19]; The lower end of universal shaft coupling device [6] is connected with transition axis [4] by pin [5], and transition axis [4] firmly is connected with upper end with stirring-head [3] central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005493 CN2815583Y (en) | 2005-03-15 | 2005-03-15 | Planar-two-dimensional weld seam mixing friction welding spindle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005493 CN2815583Y (en) | 2005-03-15 | 2005-03-15 | Planar-two-dimensional weld seam mixing friction welding spindle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2815583Y true CN2815583Y (en) | 2006-09-13 |
Family
ID=36995384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520005493 Expired - Lifetime CN2815583Y (en) | 2005-03-15 | 2005-03-15 | Planar-two-dimensional weld seam mixing friction welding spindle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2815583Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774080A (en) * | 2010-03-24 | 2010-07-14 | 长沙市帝球机械有限公司 | Friction stir welding power spindle |
| CN102463411A (en) * | 2010-11-16 | 2012-05-23 | 康奈可关精株式会社 | Friction stir welding method |
| CN108015405A (en) * | 2017-12-06 | 2018-05-11 | 重庆理工大学 | A kind of friction stir weld device for different metal materials docking |
| CN109570730A (en) * | 2018-11-30 | 2019-04-05 | 四川航天长征装备制造有限公司 | A kind of friction welding method for filling in complementary class part |
| CN110948104A (en) * | 2018-09-27 | 2020-04-03 | 大工科技（上海）有限公司 | Stirring type friction welding spindle mechanism |
| CN113828908A (en) * | 2021-11-17 | 2021-12-24 | 黄山学院 | A non-linear interpolation variable trajectory friction stir welding process |
| CN114101896A (en) * | 2021-12-22 | 2022-03-01 | 孚斯威科技(嘉善)股份有限公司 | A Spindle Head of Friction Stir Welding Machine Adapted to High Speed Conditions |
-
2005
- 2005-03-15 CN CN 200520005493 patent/CN2815583Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774080A (en) * | 2010-03-24 | 2010-07-14 | 长沙市帝球机械有限公司 | Friction stir welding power spindle |
| CN101774080B (en) * | 2010-03-24 | 2012-07-11 | 长沙市帝球机械有限公司 | Friction stir welding power spindle |
| CN102463411A (en) * | 2010-11-16 | 2012-05-23 | 康奈可关精株式会社 | Friction stir welding method |
| CN102463411B (en) * | 2010-11-16 | 2015-08-05 | 康奈可关精株式会社 | Friction stirring connecting method |
| CN108015405A (en) * | 2017-12-06 | 2018-05-11 | 重庆理工大学 | A kind of friction stir weld device for different metal materials docking |
| CN108015405B (en) * | 2017-12-06 | 2020-01-31 | 重庆理工大学 | A friction stir welding device for butt joint of dissimilar metal materials |
| CN110948104A (en) * | 2018-09-27 | 2020-04-03 | 大工科技（上海）有限公司 | Stirring type friction welding spindle mechanism |
| CN109570730A (en) * | 2018-11-30 | 2019-04-05 | 四川航天长征装备制造有限公司 | A kind of friction welding method for filling in complementary class part |
| CN113828908A (en) * | 2021-11-17 | 2021-12-24 | 黄山学院 | A non-linear interpolation variable trajectory friction stir welding process |
| CN114101896A (en) * | 2021-12-22 | 2022-03-01 | 孚斯威科技(嘉善)股份有限公司 | A Spindle Head of Friction Stir Welding Machine Adapted to High Speed Conditions |
| CN114101896B (en) * | 2021-12-22 | 2024-12-27 | 孚斯威科技(嘉善)股份有限公司 | A spindle head of a friction stir welding machine adapted to high speed working conditions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106271280B (en) | A kind of K/Y types pipe joint intersection welding seam welding robot system | |
| CN204505242U (en) | A kind of industrial machinery arm | |
| CN2815583Y (en) | Planar-two-dimensional weld seam mixing friction welding spindle head | |
| CN2691768Y (en) | Automatic pile up welding equipment for internal walls of straight and bend pipes | |
| CN207824174U (en) | A kind of friction stir weld device of control with angle | |
| CN215432363U (en) | Full-automatic pipeline welding device for construction of oil-gas long-distance pipeline | |
| CN112388242A (en) | Clamp for welding heating and ventilation pipe | |
| CN103537517B (en) | A kind of torsion device of tension-torsion straightener | |
| CN201223973Y (en) | Electric file | |
| CN217433404U (en) | Rotary wire feeding mechanism for laser welding head | |
| CN201669516U (en) | All-position welding robot centering attitude adjustment components | |
| CN102357924B (en) | Water cutting head attitude control mechanism using cut-in point as center | |
| CN205097188U (en) | Man -machine tool arm of spraying machine | |
| CN207223182U (en) | A kind of new pattern laser processes three-dimensional oscillating head | |
| CN2675320Y (en) | Retractable mixing friction-welding drill head | |
| CN103358059B (en) | Multifunctional access pipe flange automatic welding cutting mill | |
| CN215145649U (en) | Novel stirring welding device | |
| CN207615913U (en) | Seam welder with reducing function | |
| CN214467054U (en) | A inspection robot for municipal drainage pipe | |
| CN208744041U (en) | A kind of annular solder device | |
| CN108356579A (en) | The vertical sleeping conversion imaginary axis pivot angle milling head of one kind | |
| CN213054098U (en) | Revolution-rotation spherical wheel type polishing end effector | |
| CN210879556U (en) | Novel workpiece turnover mechanism for machining | |
| CN222740584U (en) | Automatic pipeline welding propelling device | |
| CN201239861Y (en) | Numerical control bevel cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150315 Granted publication date: 20060913 |