CN112025076A - Flexible friction stir welding device - Google Patents
Flexible friction stir welding device Download PDFInfo
- Publication number
- CN112025076A CN112025076A CN202010828529.8A CN202010828529A CN112025076A CN 112025076 A CN112025076 A CN 112025076A CN 202010828529 A CN202010828529 A CN 202010828529A CN 112025076 A CN112025076 A CN 112025076A
- Authority
- CN
- China
- Prior art keywords
- shaft shoulder
- friction stir
- stir welding
- flexible friction
- stirring
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 87
- 238000003466 welding Methods 0.000 title claims abstract description 74
- 238000007667 floating Methods 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- B23K20/1245—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
-
- 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
- B23K20/1255—Tools therefor, e.g. characterised by the shape of the probe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a flexible friction stir welding device, which comprises a main shaft, a stirring head and a shaft shoulder, wherein the stirring head comprises a clamping part and a stirring needle, the clamping part is clamped at the end part of the main shaft, the main shaft is coaxial with the stirring head, the flexible friction stir welding device also comprises a floating structure, the shaft shoulder is fixedly arranged on the floating structure, the stirring needle extends out of the shaft shoulder, the shaft shoulder is provided with a pressing surface, the floating structure adjusts the axial position of the shaft shoulder to adjust the distance from the pressing surface to the tail end of the stirring needle, when the device is used, the shaft shoulder only slides on the surface of a workpiece and does not rotate, the problem of welding flash and welding line thinning is solved, and the surface of the welding; the heat input is only generated by friction of the stirring needle, the heat quantity is small, the longitudinal temperature gradient of the welding seam is small, and the deformation of the workpiece is small; the axial position of the shaft shoulder is adjustable, and workpieces with different thicknesses and different workpieces can be welded without frequently replacing stirring tools; the axial pressure of the shaft shoulder can be controlled, constant-pressure welding is realized, and the shaft shoulder is kept to tightly press a workpiece without overpressure.
Description
Technical Field
The invention relates to a welding device, in particular to a flexible friction stir welding device.
Background
Friction stir welding is an advanced solid phase joining technique, and the basic principle is that a stirring tool rotating at a high speed is inserted into a weld joint, and the friction and stirring action of the stirring tool are utilized to enable the weld joint material to be in a thermoplastic state. The stirring tool moves forward along the welding line, the plastic material moves from front to back around the stirring tool under the driving of the high-speed rotation of the stirring tool, meanwhile, the stirring tool forges and presses the welding line metal, and the materials are connected together under the combined action of a heat engine.
The traditional friction stir welding shaft shoulder and the stirring pin rotate together, the friction heat is high, the heat input is large, the longitudinal temperature gradient of a welding seam is large, and the welding deformation is large. In the welding process, plastic metal materials easily overflow out of a welding seam area to form flash, so that the welding seam is thinned, mechanical polishing is needed to remove the flash after welding, time and labor are wasted, and the production efficiency is reduced. Conventional friction stir welding also results in "onion streaks" on the weld surface due to the rotation of the shoulder, which affects joint performance and weld surface quality.
To solve these problems, only non-rotating static shoulder friction stir welding tools can be used. The conventional static shaft shoulder friction stir welding tool at present is complex in structure, the shaft shoulder is completely fixed, when workpieces with different thicknesses or structures are welded, the stirring tool needs to be frequently replaced, the efficiency is low, the function is single, and the application range is narrow. The shaft shoulder is not adjustable in the welding process, so that the welding pressure is not adjustable, and when the uneven thickness of a workpiece changes suddenly, the phenomena of overpressure and untightening are easy to occur.
Disclosure of Invention
To overcome the deficiencies of the prior art, it is an object of the present invention to provide a flexible friction stir welding apparatus in which the shoulder is capable of floating axially and does not rotate during welding.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a flexible friction stir welding device, includes main shaft, stirring head and shaft shoulder, the stirring head includes clamping part and stirring needle, the clamping part by the centre gripping in the main shaft tip, the main shaft with the stirring head is coaxial, flexible friction stir welding device still includes floating structure, shaft shoulder fixed mounting in floating structure, the stirring needle is followed the shaft shoulder stretches out, the shaft shoulder is equipped with the press surface, floating structure adjusts the shaft shoulder axial position is in order to adjust the press surface to the terminal distance of stirring needle.
Further, the floating structure comprises an air cylinder and a piston rod, the piston rod is movably arranged in the air cylinder, and the end part of the piston rod is fixedly connected with the shaft shoulder.
Further, the floating structure further comprises an elastic piece, the elastic piece is sleeved on the piston rod, and two ends of the elastic piece are respectively abutted to the piston rod and the bottom of the inner wall of the air cylinder.
Further, the elastic member is a spring.
Furthermore, the flexible friction stir welding device further comprises a floating plate, the floating plate is fixedly connected with the piston rod, and the shaft shoulder is fixed on the floating plate.
Further, the flexible friction stir welding device further comprises a connecting block, and the shaft shoulder is fixedly connected with the floating plate through the connecting block.
Further, the shaft shoulder is of an integral type, and the pressing surface is a plane.
Furthermore, the shaft shoulder is split type, the number of the pressing surfaces is multiple, and each pressing surface is a plane.
Further, the plurality of pressing surfaces have different distances from the tip end of the stirring pin.
Further, a gap is formed between the stirring head and the shaft shoulder.
Compared with the prior art, the flexible friction stir welding device further comprises a floating structure, the shaft shoulder is fixedly installed on the floating structure, the stirring pin extends out of the shaft shoulder, the shaft shoulder is provided with the pressing surface, the floating structure drives the shaft shoulder to move axially to adjust the distance from the pressing surface to the tail end of the stirring pin, through the design, when the flexible friction stir welding device is used, the shaft shoulder does not rotate, the shaft shoulder only slides on the surface of a workpiece, the problem that a welding flash welding seam is thinned is solved, the workpiece cannot be thinned, and the surface of the welding seam is smooth and has no arc-shaped grains; the heat input is only generated by friction of the stirring needle, the heat quantity is small, the longitudinal temperature gradient of the welding seam is small, and the deformation of the workpiece is small; the axial position of the shaft shoulder is adjustable, workpieces with different thicknesses and different workpieces can be welded without frequently replacing stirring tools, the efficiency is high, and the application range is wide; the axial pressure of the shaft shoulder can be controlled, constant-pressure welding is realized, and the shaft shoulder is kept to tightly press a workpiece without overpressure.
Drawings
FIG. 1 is a perspective view of a flexible friction stir welding apparatus according to the present invention;
FIG. 2 is a cross-sectional view of the flexible friction stir welding apparatus of FIG. 1 with the pressing surface of the shoulder flush;
FIG. 3 is an enlarged view of the flexible friction stir welding apparatus A of FIG. 2;
FIG. 4 is a cross-sectional view of a stir head of the flexible friction stir welding apparatus of FIG. 1;
FIG. 5 is a cross-sectional view showing a state where pressing surfaces of a shoulder of the flexible friction stir welding apparatus of FIG. 1 are shifted;
fig. 6 is an enlarged view of the flexible friction stir welding apparatus B of fig. 5.
In the figure: 10. a main shaft; 20. a stirring head; 21. a clamping portion; 22. a stirring pin; 30. a shaft shoulder; 31. pressing the face; 40. a floating plate; 50. connecting blocks; 60. a floating structure; 61. a cylinder; 610. a chamber; 62. a seal ring; 63. a piston rod; 64. an elastic member.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a flexible friction stir welding apparatus according to the present invention includes a main shaft 10, a stirring head 20, a shoulder 30, a floating plate 40, a connecting block 50, and a floating structure 60.
The main shaft 10 provides power to drive the tool shank and the stirring head 20 to rotate.
The pin head 20 includes a holder 21 and a pin 22. The clamping portion 21 is stepped. The holder 21 and the probe 22 are integrally formed. The stirring pin 22 generates frictional heat to plasticize the material to be welded and stir the softened plastic material.
The shoulder 30 is provided with a pressing surface 31. The pressing surface 31 is a flat surface. In the present embodiment, the shoulder 30 is an integral structure, and the number of the pressing surfaces 31 is one. The middle part of the pressing surface 31 is provided with a through hole. The shoulder 30 compresses the weld and slides across the surface as it is welded, preventing the plastic material from spilling over.
The floating structure 60 includes a cylinder 61, a packing 62, a piston rod 63, and an elastic member 64. The cylinder 61 is provided with a chamber 610. The piston rod 63 is movably mounted in the chamber 610. The sealing ring 62 is located between the end of the piston rod 63 and the inner wall of the cylinder 61, and plays a role in sealing. The elastic member 64 is a spring, and the elastic member 64 is sleeved on the piston rod 63 and two ends of the elastic member respectively abut against the end of the piston rod 63 and the bottom wall of the cylinder 61. The elastic member 64 provides a counter force to push the piston rod 63 to move upward.
When the flexible friction stir welding apparatus is assembled, the main shaft 10 passes through the floating structure 60, and the clamping portion 21 of the pin 20 is attached to the end of the main shaft 10. The axis of the pin 20 is the same as the axis of the spindle 10. The floating structure 60 has a piston rod 63 end fixedly connected to the floating plate 40. The shoulder 30 is fixedly connected to the floating plate 40 by a connecting block 50. At this time, a gap is formed between the pin 20 and the shoulder 30. The pin 22 extends from the through hole of the shoulder 30, and the pressing surface 31 of the shoulder 30 is spaced from the tip of the pin 22.
When the flexible friction stir welding apparatus is used, the probe 22 is inserted into the weld and rotated, and frictional heat is generated between the probe 22 and the workpiece to plasticize and join the materials together. While the shoulder 30 compresses and slides over the weld surface. The pressing force of the shoulder 30 can be controlled by controlling the input pressure of the cylinder 61. By adjusting the compression amount of the elastic piece 64, the axial position of the shaft shoulder 30 can be adjusted at will, the welding tool can be suitable for welding workpieces with different thicknesses, the application range is wide, and the stirring head 20 does not need to be replaced frequently.
The floating structure 60, the connecting block 50 and the shaft shoulder 30 can also be split, so that the axial position of each part of the shaft shoulder 30 can be independently controlled, and the welding machine can be suitable for welding seams in different structural forms, such as butt welding seams, lap welding seams, welding seams with different thicknesses and the like. As shown in fig. 5 and 6, the shoulder 30 is divided into a plurality of portions, and each portion is provided with a pressing surface 31. The pressing surface 31 is a flat surface. Each of the partial shoulders 30 is fixedly connected to a floating structure 60, and the pressing surfaces 31 are spaced from the distal end of the pin 22 by different distances by adjusting the compression amount of the elastic member 64. The shoulder 30 illustrated in fig. 5 and 6 of the drawings is divided into two parts, and the number of the pressing surfaces 31 is two.
Through the design, when the flexible friction stir welding device is used, the shaft shoulder 30 does not rotate, and the shaft shoulder 30 only slides on the surface of a workpiece, so that the problem of welding flash and welding line thinning is solved, the workpiece cannot be thinned, and the surface of the welding line is smooth and has no arc-shaped lines; the heat input is only generated by the friction of the stirring pin 22, the heat quantity is small, the longitudinal temperature gradient of the welding seam is small, and the deformation of the workpiece is small; the axial position of the shaft shoulder 30 is adjustable, workpieces with different thicknesses and different workpieces can be welded without frequently replacing stirring tools, the efficiency is high, and the application range is wide; the axial pressure of the shaft shoulder 30 can be controlled, constant-pressure welding is realized, and the shaft shoulder 30 is kept to tightly press a workpiece without overpressure.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the invention, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the invention, which falls into the protection scope of the invention.
Claims (10)
1. The utility model provides a flexible friction stir welding device, includes main shaft, stirring head and shaft shoulder, the stirring head includes clamping part and stirring needle, the clamping part by the centre gripping in main shaft tip, the main shaft with the stirring head is coaxial, its characterized in that: the flexible friction stir welding device further comprises a floating structure, the shaft shoulder is fixedly installed on the floating structure, the stirring pin extends out of the shaft shoulder, the shaft shoulder is provided with a pressing surface, and the floating structure adjusts the axial position of the shaft shoulder so as to adjust the distance from the pressing surface to the tail end of the stirring pin.
2. The flexible friction stir welding apparatus of claim 1 wherein: the floating structure comprises an air cylinder and a piston rod, the piston rod is movably arranged in the air cylinder, and the end part of the piston rod is fixedly connected with the shaft shoulder.
3. The flexible friction stir welding apparatus of claim 2 wherein: the floating structure further comprises an elastic piece, the elastic piece is sleeved on the piston rod, and two ends of the elastic piece are respectively abutted to the piston rod and the bottom of the inner wall of the air cylinder.
4. The flexible friction stir welding apparatus of claim 3 wherein: the elastic piece is a spring.
5. The flexible friction stir welding apparatus of claim 2 wherein: the flexible friction stir welding device further comprises a floating plate, the floating plate is fixedly connected with the piston rod, and the shaft shoulder is fixed on the floating plate.
6. The flexible friction stir welding apparatus of claim 5 wherein: the flexible friction stir welding device further comprises a connecting block, and the shaft shoulder is fixedly connected with the floating plate through the connecting block.
7. The flexible friction stir welding apparatus of claim 1 wherein: the shaft shoulder is the integral type, the press surface is a plane.
8. The flexible friction stir welding apparatus of claim 1 wherein: the shaft shoulder is split type, the number of the pressing surfaces is multiple, and each pressing surface is a plane.
9. The flexible friction stir welding apparatus of claim 8 wherein: the plurality of pressing surfaces have different distances from the end of the stirring pin.
10. The flexible friction stir welding apparatus of claim 1 wherein: a gap is formed between the stirring head and the shaft shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828529.8A CN112025076A (en) | 2020-08-17 | 2020-08-17 | Flexible friction stir welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828529.8A CN112025076A (en) | 2020-08-17 | 2020-08-17 | Flexible friction stir welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112025076A true CN112025076A (en) | 2020-12-04 |
Family
ID=73577398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828529.8A Pending CN112025076A (en) | 2020-08-17 | 2020-08-17 | Flexible friction stir welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112025076A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729551A (en) * | 2020-12-08 | 2021-04-30 | 福建星网天合智能科技有限公司 | Human body infrared temperature measurement method, distance compensation method and device |
| CN113478066A (en) * | 2021-08-20 | 2021-10-08 | 黄山学院 | Follow-up fixture for friction stir processing of surface of valve plate of gate valve and follow-up control method |
| CN113977067A (en) * | 2021-11-22 | 2022-01-28 | 中国兵器工业第五九研究所 | Friction material increase blank manufacturing method |
| CN113977068A (en) * | 2021-11-22 | 2022-01-28 | 中国兵器工业第五九研究所 | Rotary tool head and floating device thereof |
| CN114260557A (en) * | 2021-11-30 | 2022-04-01 | 广州瑞松威尔斯通智能装备有限公司 | Battery tray friction stir welding frock |
| CN115502544A (en) * | 2022-11-09 | 2022-12-23 | 哈尔滨工业大学 | Floating type solid-phase additive repair device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718366A (en) * | 1996-05-31 | 1998-02-17 | The Boeing Company | Friction stir welding tool for welding variable thickness workpieces |
| US20050045693A1 (en) * | 2003-08-25 | 2005-03-03 | Buchheit Jack G. | Adaptable spring force clamping apparatus and methods |
| CN101982284A (en) * | 2010-11-04 | 2011-03-02 | 哈尔滨工业大学 | Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder |
| CN106624343A (en) * | 2017-01-23 | 2017-05-10 | 沈阳航空航天大学 | Stirring friction welding tool and method for repairing keyhole defect through stirring friction welding tool |
| CN107175401A (en) * | 2017-05-17 | 2017-09-19 | 北京世佳博科技发展有限公司 | Improve the flexible friction stir welding tool and welding method of production efficiency |
| CN110666337A (en) * | 2019-10-16 | 2020-01-10 | 天津大学 | Pressure-displacement cooperative control static shaft shoulder friction stir welding device and method |
| CN210789652U (en) * | 2019-08-07 | 2020-06-19 | 北京世佳博科技发展有限公司 | Pressing device for friction stir welding |
| CN212682781U (en) * | 2020-08-17 | 2021-03-12 | 广州瑞松威尔斯通智能装备有限公司 | Flexible friction stir welding device |
-
2020
- 2020-08-17 CN CN202010828529.8A patent/CN112025076A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718366A (en) * | 1996-05-31 | 1998-02-17 | The Boeing Company | Friction stir welding tool for welding variable thickness workpieces |
| US20050045693A1 (en) * | 2003-08-25 | 2005-03-03 | Buchheit Jack G. | Adaptable spring force clamping apparatus and methods |
| CN101982284A (en) * | 2010-11-04 | 2011-03-02 | 哈尔滨工业大学 | Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder |
| CN106624343A (en) * | 2017-01-23 | 2017-05-10 | 沈阳航空航天大学 | Stirring friction welding tool and method for repairing keyhole defect through stirring friction welding tool |
| CN107175401A (en) * | 2017-05-17 | 2017-09-19 | 北京世佳博科技发展有限公司 | Improve the flexible friction stir welding tool and welding method of production efficiency |
| CN210789652U (en) * | 2019-08-07 | 2020-06-19 | 北京世佳博科技发展有限公司 | Pressing device for friction stir welding |
| CN110666337A (en) * | 2019-10-16 | 2020-01-10 | 天津大学 | Pressure-displacement cooperative control static shaft shoulder friction stir welding device and method |
| CN212682781U (en) * | 2020-08-17 | 2021-03-12 | 广州瑞松威尔斯通智能装备有限公司 | Flexible friction stir welding device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729551A (en) * | 2020-12-08 | 2021-04-30 | 福建星网天合智能科技有限公司 | Human body infrared temperature measurement method, distance compensation method and device |
| CN112729551B (en) * | 2020-12-08 | 2022-01-04 | 福建星网天合智能科技有限公司 | Human body infrared temperature measurement method, distance compensation method and device |
| CN113478066A (en) * | 2021-08-20 | 2021-10-08 | 黄山学院 | Follow-up fixture for friction stir processing of surface of valve plate of gate valve and follow-up control method |
| CN113478066B (en) * | 2021-08-20 | 2022-06-14 | 黄山学院 | Follow-up fixture for friction stir processing of surface of valve plate of gate valve and follow-up control method |
| CN113977067A (en) * | 2021-11-22 | 2022-01-28 | 中国兵器工业第五九研究所 | Friction material increase blank manufacturing method |
| CN113977068A (en) * | 2021-11-22 | 2022-01-28 | 中国兵器工业第五九研究所 | Rotary tool head and floating device thereof |
| CN114260557A (en) * | 2021-11-30 | 2022-04-01 | 广州瑞松威尔斯通智能装备有限公司 | Battery tray friction stir welding frock |
| CN115502544A (en) * | 2022-11-09 | 2022-12-23 | 哈尔滨工业大学 | Floating type solid-phase additive repair device and method |
| CN115502544B (en) * | 2022-11-09 | 2023-08-08 | 哈尔滨工业大学 | Floating type solid-phase material-increasing repairing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112025076A (en) | Flexible friction stir welding device | |
| CN110666337B (en) | Pressure-displacement cooperative control static shaft shoulder friction stir welding device and method | |
| US8757468B1 (en) | Counter-rotating spindle for friction stir welding | |
| US6206268B1 (en) | Friction stir welding pin with internal flow channels | |
| US20190283174A1 (en) | Ironing plate for friction stir welding apparatus and friction stir welding apparatus including the same, and friction stir welding method | |
| CN212682781U (en) | Flexible friction stir welding device | |
| US3902386A (en) | Arrangement for control of a boring tool and a machining tool in a direction distinct from the axial direction | |
| AU2012369243A1 (en) | Backing arrangement for use in friction stir welding | |
| CN110524105B (en) | Rotary welding tool for friction welding and welding method | |
| CN109433996A (en) | A kind of Double-face rotating friction and Extrusion riveting set and its clinching method | |
| CN108526679A (en) | A kind of agitating friction welder | |
| CN116275463A (en) | Shoulder angle adjustable friction stir welding stirring head applicable to angle joint | |
| CN107363393B (en) | Compact spline type friction stir spot welding auxiliary device | |
| CN113996913A (en) | Stirring head for dip-free friction stir welding | |
| CN210677335U (en) | High-speed stirring head that welds of needle length adjustable formula | |
| CN211305187U (en) | Rotary welding tool for friction welding | |
| CN210280724U (en) | Novel clamp for turning thin-wall excircle | |
| CN212761941U (en) | Welding tool | |
| CN212144956U (en) | Static shaft shoulder friction stir welding technology and stirring needle closed-loop control main shaft head device | |
| CN211248763U (en) | Shaft shoulder-free friction stir welding tool without flash and thinning | |
| CN211588898U (en) | Low controllable friction stir welding of preforming and shoulder pair of flowing welding set | |
| CN113492257A (en) | Spindle head device capable of realizing closed-loop control of shaft shoulder and stirring pin in static shaft shoulder friction stir welding technology | |
| CN106271027A (en) | A kind of friction-welding machine and radial direction friction welding enclosed fixture thereof | |
| CN106925944A (en) | One kind is for precision machined from cooling ULTRASONIC COMPLEX extruding machining apparatus | |
| CN213764440U (en) | Friction stir welding joint without stirring pin |
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 |