CN109623135A - A kind of stirring-head being uniformly modified for copper alloy surface layer - Google Patents
A kind of stirring-head being uniformly modified for copper alloy surface layer Download PDFInfo
- Publication number
- CN109623135A CN109623135A CN201910111773.XA CN201910111773A CN109623135A CN 109623135 A CN109623135 A CN 109623135A CN 201910111773 A CN201910111773 A CN 201910111773A CN 109623135 A CN109623135 A CN 109623135A
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- connecting rod
- blade group
- screw blade
- modified
- straight
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 20
- 239000002344 surface layer Substances 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/1255—Tools therefor, e.g. characterised by the shape of the probe
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A kind of stirring-head being uniformly modified for copper alloy surface layer, it includes grip shank (1) and shaft shoulder body (2), it is characterized in that the shaft shoulder body is equipped with internal control chamber (3) and multiple inverted U-shaped channels (4), it is equipped in the bottom edge in inverted U-shaped channel valve block (5), a straight flange and straight channel in inverted U-shaped channel(6) it connects, another straight flange and straight channel(7) it connects, straight channelIn piston (8), straight channel are installedIn screw blade group connecting rod (11) is installed, screw blade group connecting rod lower end is equipped with screw blade group (9)；Piston (8) is connected with one end of piston rod (10), and the other end of piston rod is connected with one end of connecting rod (12), and the other end of connecting rod is connected with the upper end of screw blade group connecting rod, and the centre of connecting rod and one end of straight connecting rod (13) are hinged；One end of connecting rod is connected with the driving device (15) for driving it to rise or fall.The configuration of the present invention is simple, modified effect is good, easy to operate.
Description
Technical field
The present invention relates to a kind of process for modifying surface, especially a kind of rubbed by extracts carries out what copper alloy surface was modified
Technology, specifically a kind of stirring-head being uniformly modified for copper alloy surface layer.
Background technique
Copper alloy is used widely in some key positions such as naval vessels, automobile, aircraft at present, but is applied at these
Cheng Dangzhong has the component of many keys to need higher surface property, and traditional method acquisition surface performance effect is poor, nothing
Method meets practical application request.The present invention is based on this reasons to be realized by changing the structure of stirring-head to copper alloy surface layer
The processing modified method in agitating friction surface.The method is simple, at low cost, effect is good, application easy to spread.
Summary of the invention
The purpose of the present invention is for the problem that existing copper alloy surface modified effect it is poor, complex process invents one kind
The stirring-head being uniformly modified for copper alloy surface layer.
The technical scheme is that
A kind of stirring-head being uniformly modified for copper alloy surface layer, it include grip shank 1 and with the flat shaft shoulder body 2 holding handle 1 and being connected,
It is characterized in that the shaft shoulder body 2 is equipped with internal control chamber 3 in one end of grip shank 1, the other end is equipped with multiple inverted U-shaped channels
4, valve block 5, a straight flange and straight channel in inverted U-shaped channel 4 are installed in the bottom edge in inverted U-shaped channel 46 connect, another straight flange with
Straight channel7 connect, straight channelPiston 8, straight channel are installed in 6Screw blade group connecting rod 11, circular knife are installed in 7
The lower end of piece group connecting rod 11 is equipped with the screw blade group 9 that can stretch out 2 end face of shaft shoulder body；One end of piston 8 and piston rod 10
It is connected, the other end of piston rod 10 is connected with one end of connecting rod 12, the other end and the screw blade group connecting rod 11 of connecting rod 12
Upper end is connected, and the centre of connecting rod 12 and one end of straight connecting rod 13 are hinged, and the upper end of straight connecting rod 13 is mounted on the top surface of internal control chamber 3
On wall, signal receiver 14 is installed on internal control chamber 3；One end of connecting rod 12 is connected with driving dress for driving it to rise or fall
Set 15.
Decorative pattern is carved in the bottom of the shaft shoulder body 2, convenient for the friction and plasticizing of modified layer material.
The quantity of the U-shaped channel 4 is at least 2.
When grip shank 1 is mounted on agitating friction weldering main shaft, grip shank 1 drives shaft shoulder body 2 to rotate, at this time shaft shoulder body 2
Bottom is just contacted with modified material bottom surface, when temperature rise to promote modified layer material plasticizing when, signal receiver 14 is by signal
It is transmitted to driving device 15, the driving of driving device 15 drives connecting rod 12 to straight channelThe screw blade group connecting rod 11 of 7 the insides tilts,
The screw blade group 9 being connected on screw blade group connecting rod 11 at this time is stretched out, and is stirred heat in modified layer surface, is further plasticized
Modified metal obtains uniform modified layer；When the surface temperature that signal receiver 14 receives metal-modified layer is lower, it is not up to
When plasticizing metal, driving device 15 drives connecting rod 12 to tilt to piston rod 10 at this time, at this time straight channelThe circular knife of 7 the insides
Piece group connecting rod 11 rises, and screw blade group 9 is driven to rise, and uphill process, which converges, drives plasticized metal to enter in U-shaped channel 4, due to
The promotion of screw blade group connecting rod 11, the plasticized metal of institute's band enters the another of U-shaped channel 4 through valve block 5 quickly in screw blade group 9
On one side, then in the lower pressure of piston rod 10, straight channelThe piston 8 of 6 the insides moves down, and will quickly flow to U-shaped and lead to
The plasticized metal of the another side in road 4 is expressed to modified surface layer, keeps the modified plasticized metal of residual inside shaft shoulder body less；By with
The working in reciprocating mode of upper movement can be modified the surface layer of copper alloy well.
The driving device 15 is electric pushrod, hydraulic cylinder or cylinder.
Essence of the invention is exactly to pass through lever principle, is respectively provided with modified multifunctional spiral in stirring-head shaft shoulder body
Set of blades and straight channel with piston, multifunctional spiral set of blades are repeatedly stirred in plasticized metal, are obtained more equal
Even modified layer, when multifunctional spiral set of blades is when encountering the metal of plasticizing not yet, it is necessary to withdraw multifunctional spiral blade
Group protection blade, while the plasticized metal that set of blades brings channel into is expressed to by metal surface by the straight channel with piston,
Guarantee that residual plasticized metal is less in shaft shoulder body, protects stirring-head.This method is simple, and manufacture is easy, and is also convenient for promoting and applying.
Beneficial effects of the present invention:
Stirring header structure designed by the present invention is simple, and cost is low, and Modified Cu alloy surface performance is good, high-efficient, valence
Lattice are cheap, application easy to spread.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the present invention looks up structural representation of Fig. 1.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figs. 1-2.
A kind of stirring-head being uniformly modified for copper alloy surface layer, it include grip shank 1 and with the flat shaft shoulder holding handle 1 and being connected
Decorative pattern is carved in the bottom of body 2, shaft shoulder body 2, and convenient for the friction and plasticizing of modified layer material, the shaft shoulder body 2 is close to grip shank 1
One end in be equipped with internal control chamber 3, the other end be equipped with multiple inverted U-shaped channels 4, when it is implemented, the quantity in inverted U-shaped channel 4 is answered
Hardness depending on modified material determines that at least 2, the quantity of the present embodiment is 4, as shown in Fig. 2, the bottom edge in inverted U-shaped channel 4
In valve block 5, a straight flange and straight channel in inverted U-shaped channel 4 are installed6 connect, another straight flange and straight channel7 connect, directly
ChannelPiston 8, straight channel are installed in 6Screw blade group connecting rod 11, the lower end of screw blade group connecting rod 11 are installed in 7
The screw blade group 9 for supplement modified operation that 2 end face of shaft shoulder body can be stretched out therewith is installed；Piston 8 and piston rod 10
One end be connected, the other end of piston rod 10 is connected with one end of connecting rod 12, the other end of connecting rod 12 and screw blade group company
The upper end of bar 11 is connected, and the centre of connecting rod 12 and one end of straight connecting rod 13 are hinged, and the upper end of straight connecting rod 13 is mounted on internal control chamber 3
Top wall on, signal receiver 14 is installed on internal control chamber 3；One end of connecting rod 12 is connected with driving, and it rises or falls
Driving device 15, the driving device 15 are electric pushrod, hydraulic cylinder or cylinder, the work of the push rod, hydraulic cylinder of electric pushrod
The extension end of the piston rod of stopper rod or cylinder and one end of connecting rod 12 are hinged and connected.
The course of work of the invention is:
When grip shank 1 is mounted on agitating friction weldering main shaft, grip shank 1 drives shaft shoulder body 2 to rotate, at this time 2 bottom of shaft shoulder body
It is just contacted with modified material bottom surface, when temperature rises to and promotes to be modified layer material plasticizing, signal is transmitted to by signal receiver 14
Driving device 15, the driving of driving device 15 drive connecting rod 12 to straight channelThe screw blade group connecting rod 11 of 7 the insides tilts, at this time
The screw blade group 9 being connected on screw blade group connecting rod 11 is stretched out, and stirs heat in modified layer surface, further plasticizing is modified
Metal obtains uniform modified layer；When the surface temperature that signal receiver 14 receives metal-modified layer is lower, equal not up to metals
When plasticizing, driving device 15 drives connecting rod 12 to tilt to piston rod 10 at this time, at this time straight channelThe screw blade group of 7 the insides
Connecting rod 11 rises, and screw blade group 9 is driven to rise, and uphill process, which converges, drives plasticized metal to enter in U-shaped channel 4, due to spiral
The promotion of set of blades connecting rod 11, the plasticized metal of institute's band enters the another of U-shaped channel 4 through valve block 5 quickly in screw blade group 9
Side, then in the lower pressure of piston rod 10, straight channelThe piston 8 of 6 the insides moves down, and will quickly flow to U-shaped channel
The plasticized metal of 4 another side is expressed to modified surface layer, keeps the modified plasticized metal of residual inside shaft shoulder body less；By above
The working in reciprocating mode of movement can be modified the surface layer of copper alloy well.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (5)
1. a kind of stirring-head being uniformly modified for copper alloy surface layer, it includes that grip shank (1) He Yuping holds handle (1) connected axis
Shoulder body (2) is set on the other end it is characterized in that the shaft shoulder body (2) is equipped with internal control chamber (3) in the one end of grip shank (1)
There are multiple inverted U-shaped channels (4), is equipped with valve block (5) in the bottom edge of inverted U-shaped channel (4), a straight flange of inverted U-shaped channel (4) and straight
Channel(6) it connects, another straight flange and straight channel(7) it connects, straight channel(6) piston (8), straight channel are installed in
(7) screw blade group connecting rod (11) is installed, the lower end of screw blade group connecting rod (11), which is equipped with, can stretch out shaft shoulder body (2) end in
The screw blade group 9 in face；Piston (8) is connected with one end of piston rod (10), the other end and connecting rod of piston rod (10)
(12) one end is connected, and the other end of connecting rod (12) is connected with the upper end of screw blade group connecting rod (11), the centre of connecting rod (12)
It is hinged with one end of straight connecting rod (13), the upper end of straight connecting rod (13) is mounted in the top wall of internal control chamber (3), in internal control chamber
(3) signal receiver (14) are installed on；One end of connecting rod (12) is connected with the driving device (15) for driving it to rise or fall.
2. the stirring-head being uniformly modified for copper alloy surface layer according to claim 1, it is characterized in that described
Decorative pattern is carved in the bottom of shaft shoulder body (2), convenient for the friction and plasticizing of modified layer material.
3. the stirring-head being uniformly modified for copper alloy surface layer according to claim 1, it is characterized in that the U
The quantity in shape channel (4) is at least 2.
4. the stirring-head being uniformly modified for copper alloy surface layer according to claim 1, it is characterized in that when clamping
When handle (1) is mounted on agitating friction weldering main shaft, grip shank (1) drives shaft shoulder body (2) rotation, and shaft shoulder body (2) bottom is just at this time
It is contacted with modified material bottom surface, when temperature rises to and promotes to be modified layer material plasticizing, signal is transmitted to by signal receiver (14)
Driving device (15), driving device (15) driving drive connecting rod (12) to straight channel(7) the screw blade group connecting rod inside
(11) it tilts, the screw blade group (9) being connected on screw blade group connecting rod (11) at this time is stretched out, in modified layer surface stirring life
Heat is further plasticized modified metal, obtains uniform modified layer；When signal receiver (14) receives the surface temperature of metal-modified layer
Spend it is lower, not up to plasticizing metal when, at this time driving device (15) drive connecting rod (12) to piston rod (10) tilt, at this time
Straight channel(7) the screw blade group connecting rod (11) inside rises, and screw blade group (9) is driven to rise, and uphill process, which converges, to be driven
Plasticized metal enters in U-shaped channel (4), due to the promotion of screw blade group connecting rod (11), the modeling of institute's band in screw blade group (9)
Change the another side that metal enters U-shaped channel (4) through valve block (5) quickly, then in the lower pressure of piston rod (10), straight channel
(6) piston (8) inside moves down, and the plasticized metal for flowing to the another side of U-shaped channel (4) is quickly expressed to modification
Surface layer keeps the modified plasticized metal of residual inside shaft shoulder body less；By the working in reciprocating mode acted above, can be modified well
The surface layer of copper alloy.
5. the stirring-head being uniformly modified for copper alloy surface layer according to claim 1, it is characterized in that described
Driving device (15) is electric pushrod, hydraulic cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910111773.XA CN109623135A (en) | 2019-02-12 | 2019-02-12 | A kind of stirring-head being uniformly modified for copper alloy surface layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910111773.XA CN109623135A (en) | 2019-02-12 | 2019-02-12 | A kind of stirring-head being uniformly modified for copper alloy surface layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623135A true CN109623135A (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910111773.XA Pending CN109623135A (en) | 2019-02-12 | 2019-02-12 | A kind of stirring-head being uniformly modified for copper alloy surface layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765735B (en) * | 2020-09-14 | 2022-05-21 | 國立中正大學 | Friction stir welding adapter and tool holder having a cooling system |
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| JP2003089884A (en) * | 2001-09-14 | 2003-03-28 | Toshiba Corp | Surface reforming method and device for workpiece |
| JP2004255440A (en) * | 2003-02-27 | 2004-09-16 | Isuzu Motors Ltd | Method and device for reforming surface of light metal casting |
| JP2007029979A (en) * | 2005-07-26 | 2007-02-08 | Sumitomo Light Metal Ind Ltd | Double acting type rotary tool for friction stir spot welding |
| CN102350586A (en) * | 2011-09-28 | 2012-02-15 | 黄山学院 | Stirring head capable of enhancing mechanical property of stirring friction connecting area |
| CN102785024A (en) * | 2012-09-14 | 2012-11-21 | 黄山学院 | Multifunctional stirring head |
| CN105689885A (en) * | 2016-04-14 | 2016-06-22 | 江苏科技大学 | Double-shaft-shoulder stir friction head water-cooling cooling device and stir friction welding device and method |
| CN108526680A (en) * | 2018-04-17 | 2018-09-14 | 黄山学院 | The stirring-head being modified for copper alloy surface layer agitating friction surface |
| CN209532414U (en) * | 2019-02-12 | 2019-10-25 | 黄山学院 | A kind of stirring-head being uniformly modified for copper alloy surface layer |
-
2019
- 2019-02-12 CN CN201910111773.XA patent/CN109623135A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089884A (en) * | 2001-09-14 | 2003-03-28 | Toshiba Corp | Surface reforming method and device for workpiece |
| JP2004255440A (en) * | 2003-02-27 | 2004-09-16 | Isuzu Motors Ltd | Method and device for reforming surface of light metal casting |
| JP2007029979A (en) * | 2005-07-26 | 2007-02-08 | Sumitomo Light Metal Ind Ltd | Double acting type rotary tool for friction stir spot welding |
| CN102350586A (en) * | 2011-09-28 | 2012-02-15 | 黄山学院 | Stirring head capable of enhancing mechanical property of stirring friction connecting area |
| CN102785024A (en) * | 2012-09-14 | 2012-11-21 | 黄山学院 | Multifunctional stirring head |
| CN105689885A (en) * | 2016-04-14 | 2016-06-22 | 江苏科技大学 | Double-shaft-shoulder stir friction head water-cooling cooling device and stir friction welding device and method |
| CN108526680A (en) * | 2018-04-17 | 2018-09-14 | 黄山学院 | The stirring-head being modified for copper alloy surface layer agitating friction surface |
| CN209532414U (en) * | 2019-02-12 | 2019-10-25 | 黄山学院 | A kind of stirring-head being uniformly modified for copper alloy surface layer |
Non-Patent Citations (2)
| Title |
|---|
| 白培康等: "材料连接技术", 30 June 2007, 北京国防工业出版社, pages: 126 - 127 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765735B (en) * | 2020-09-14 | 2022-05-21 | 國立中正大學 | Friction stir welding adapter and tool holder having a cooling system |
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