CN110076442A - The processing technology and tooling of copper sheet flexible joining part friction welding (FW) - Google Patents
The processing technology and tooling of copper sheet flexible joining part friction welding (FW) Download PDFInfo
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- CN110076442A CN110076442A CN201910350677.0A CN201910350677A CN110076442A CN 110076442 A CN110076442 A CN 110076442A CN 201910350677 A CN201910350677 A CN 201910350677A CN 110076442 A CN110076442 A CN 110076442A
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- Prior art keywords
- copper
- copper billet
- joining part
- flexible joining
- billet
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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
- B23K20/128—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding making use of additional material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
Abstract
The present invention discloses a kind of processing technology of copper sheet flexible joining part friction welding (FW) and the tooling of copper sheet flexible joining part friction welding (FW), wherein, the processing technology of copper sheet flexible joining part friction welding (FW) includes the following steps: that the first copper billet, flexible joining part, the second copper billet, third copper billet and copper sheet that will be to be connected is sequentially placed and is positioned at corresponding position in fixture, and the first copper billet, flexible joining part, the second copper billet, third copper billet and copper sheet are lock on fixture by locking assembly；Friction welding processing is carried out in the intersection and the second copper billet and the intersection of flexible joining part of the first copper billet and flexible joining part respectively.The beneficial effects of the present invention are: copper sheet and third copper billet are added respectively at the first copper billet and flexible joining part boundary place to be welded and the second copper billet and flexible joining part boundary place to be welded, to solve the problems, such as that Milling Machining can damage flexible joining part performance, simultaneously, it only needs to carry out Milling Machining on copper sheet and third copper billet, the area of Milling Machining is reduced, and is improved work efficiency.
Description
Technical field
The present invention relates to copper sheet flexible joining part technical field more particularly to a kind of processing works of copper sheet flexible joining part friction welding (FW)
Skill and tooling.
Background technique
Friction welding (FW) refers to that the heat generated using work piece interface friction is heat source, generates workpiece under pressure
The method for being plastically deformed and being welded.Under pressure, refer under the action of constant or incremental pressure and torque, benefit
Generate frictional heat and plastic deformation heat in rubbing surface and its near zone with the relative motion between welding contact face, make and its
Near zone temperature rises towards but the temperature range of generally below fusing point, and the resistance of deformation of material reduces, plasticity improves, boundary
The oxidation film in face is broken, under the action of upsetting force, generates plastic deformation and flowing with material, is expanded by the molecule at interface
Dissipate and recrystallize and realize the solid welding method of welding.
Traditional connection type of copper sheet and flexible joining part is using copper arc welding electrode argon arc welding, with Friction Stir Welding skill
Art is popularized, and agitating friction weldering has replaced traditional argon arc welding mode.In the prior art, the embodiment of agitating friction weldering
Are as follows: two pieces of copper sheets are stitched together with being flexible coupling, are directly welded by stirring-head, and is drawn on product and receives arc hole, but this
There are defects below for sample processing mode:
1) the receipts arc hole drawn after friction welding (FW) needs to be filled up with argon arc welding, and elapsed time is compared in copper arc welding electrode argon arc welding, and holds
It is also easy to produce the defects of trachoma is empty, influences the performance of copper sheet flexible joining part；
2) after friction welding (FW), the coining of 0.2-0.5mm is often pushed in product surface, causes surface indentation, subsequent processing
Milling Machining face is needed, since copper is more expensive, often more wasteful material, and also machining period is long, is also easy to cause whole
A copper sheet walks minus tolerance；
3) copper foil of flexible joining part part is generally 0.5mm or so, if directly in product surface Milling Machining or grinding etc.
When processing, often make copper foil part, to influence product quality and performances.
Summary of the invention
For overcome the deficiencies in the prior art, the first purpose of this invention is to provide a kind of copper sheet flexible joining part friction
The processing technology of weldering can improve welding quality, promote processing efficiency.
Above-mentioned purpose of the invention adopts the following technical scheme that realization:
A kind of processing technology of copper sheet flexible joining part friction welding (FW), includes the following steps:
By the first copper billet to be connected, flexible joining part and the second copper billet placement positioning in fixture, and make described to be flexible coupling
The both ends of part abut first copper billet and second copper billet respectively；
In the fixture, and positioned at the boundary line both ends and second bronze medal of first copper billet and the flexible joining part
Distinguish placement positioning third copper billet in the boundary line both ends of block and the flexible joining part；
In first copper billet and the boundary line of the flexible joining part and the third copper billet upper layer at the boundary line both ends
It stacks and sets copper sheet, and in second copper billet and the boundary line of the flexible joining part and the third copper billet at the boundary line both ends
Upper layer, which stacks, sets copper sheet；
By locking assembly by first copper billet, the flexible joining part, second copper billet, the third copper billet and institute
Copper sheet is stated to lock on the fixture；
Intersection and second copper billet in first copper billet and the flexible joining part and the flexible joining part respectively
Intersection carry out friction welding processing.
Preferably, by the locking assembly by the first copper billet, flexible joining part, second copper billet, described
The step that third copper billet and the copper sheet are lock on the fixture includes:
It is worn with the first screw from one end of the fixture and is resisted against first copper billet；Layer is distinguished on two copper sheets
It stacks and sets a briquetting, two briquettings are locked on fixture respectively by the second screw；With third screw from the folder
The side of tool, which is arranged in, is resisted against the third copper billet.
Preferably, it when carrying out friction welding processing, draws and receives on arc hole to the third copper billet.
Preferably, friction welding is carried out in first copper billet and the intersection of the flexible joining part to process described second
Copper billet and the intersection of the flexible joining part carry out the step of friction welding processing and all include:
The pre-heat treatment is carried out to the copper sheet with copper alloy stirring-head；
With the copper alloy stirring-head to first copper billet and the flexible joining part or second copper billet with it is described
Flexible joining part carries out friction welding (FW)；
It draws and receives on arc hole to the third copper billet.
Preferably, the time of the pre-heat treatment is 5-10 seconds.
Preferably, with the copper alloy stirring-head to first copper billet and the flexible joining part or second copper billet
The step of carrying out friction welding (FW) with the flexible joining part includes: to push the copper alloy stirring-head from the upper surface of the copper sheet
0.2-0.3mm, the partial fusion for abutting the copper sheet, first copper billet, second copper billet and the flexible joining part, and
The copper alloy stirring-head is driven to rotate and feed movement.
Preferably, with the copper alloy stirring-head to first copper billet and the flexible joining part or second bronze medal
During block and the flexible joining part carry out friction welding (FW), the revolving speed of the copper alloy stirring-head is all 730 turns/min, described
During the feeding of copper alloy stirring-head is moved to first one third stroke, the feed speed of the copper alloy stirring-head is
30mm/min；Second one third stroke is moved to from first one third stroke feeding in the copper alloy stirring-head
In the process, the feed speed of the copper alloy stirring-head is 50mm/min；The copper alloy stirring-head from second three/
During one stroke feeding is moved to third one third stroke, the feed speed of the copper alloy stirring-head is 80mm/
min。
The present invention second is designed to provide a kind of tooling of copper sheet flexible joining part friction welding (FW), including described for installing
First copper billet, the flexible joining part, second copper billet, the fixture of the copper sheet and the third copper billet and for by described the
The locking assembly that one copper billet, the flexible joining part, second copper billet, the third copper billet and the copper sheet are locked, institute
It states fixture and is equipped with the first installation position for placing the first copper billet, the second installation position for placing the second copper billet, for placing
The third installation position of flexible joining part and several the 4th installation positions for being respectively used to place the third copper billet, the third peace
Fill position be set between first installation position and second installation position, the 4th installation position be set to first installation position with
The boundary line both ends of the boundary line both ends of the third installation position and second installation position and the third installation position.
Preferably, first installation position, second installation position, the third installation position and the 4th installation position be all
For the recessed groove in the fixture upper surface.
Preferably, the locking assembly includes being resisted against the first of first copper billet for wearing from described fixture one end
Screw, two laminate respectively on two copper sheets briquetting, several are respectively used to two briquettings locking onto the folder
The second screw on tool and for wearing the third screw for being resisted against the third copper billet from the fixture side.
Compared with prior art, the beneficial effects of the present invention are copper sheet flexible joining part friction welding (FW) provided by the invention processing
Technique is added with flexible joining part boundary place to be welded and the second copper billet with flexible joining part boundary place to be welded respectively in the first copper billet
Copper sheet and third copper billet are to carry out friction welding at the position of copper sheet and third copper billet to add when allowing to carry out friction welding (FW) processing
Work is also to carry out Milling Machining on copper sheet and third copper billet after friction welding completion of processing, so that solving Milling Machining can damage
The problem of flexible joining part performance, simultaneously, it is only necessary to Milling Machining is carried out on copper sheet and third copper billet, the area of Milling Machining is reduced,
It improves work efficiency.
Detailed description of the invention
First copper billet, flexible joining part, the second copper billet are placed in the structural representation in fixture for the embodiment of the present invention by Fig. 1
Figure.
Fig. 2 is that the structural schematic diagram after third copper billet is placed in Fig. 1.
Fig. 3 is that the structural schematic diagram after copper sheet is placed in Fig. 2.
Fig. 4 is briquetting to be assembled in Fig. 3 and by the structural schematic diagram after each screw locking.
Fig. 5 is after the first copper billet, flexible joining part, the second copper billet, third copper billet and the copper sheet of the embodiment of the present invention weld
Structural schematic diagram.
Fig. 6 is the assembling structure schematic diagram of the fixture of the embodiment of the present invention, the first screw and third screw.
Fig. 7 is the structural schematic diagram of the briquetting of the embodiment of the present invention.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A preferred embodiment of the present invention provides a kind of processing technology of copper sheet flexible joining part friction welding (FW), includes the following steps:
With reference to Fig. 1, by the first copper billet 10 to be connected, flexible joining part 20 and 30 placement positioning of the second copper billet in fixture 40
In, and the both ends of flexible joining part 20 is made to abut the first copper billet 10 and the second copper billet 30 respectively；
With reference to Fig. 2, in fixture 40, and it is located at boundary line both ends and second copper billet of first copper billet 10 with flexible joining part 20
30 distinguish placement positioning third copper billet 50 with the boundary line both ends of flexible joining part 20；Preferably, third copper billet 50 is four pieces.
With reference to Fig. 3, on the third copper billet 50 of the boundary line and the boundary line both ends of the first copper billet 10 and flexible joining part 20
Copper sheet 60 is placed in stacking, and on the third copper billet 50 of the boundary line and the boundary line both ends of the second copper billet 30 and flexible joining part 20
Copper sheet 60 is placed in stacking；Preferably, copper sheet 60 is two pieces, wherein a piece of copper sheet 60 is located at the first copper billet 10 and flexible joining part 20
It on boundary line and is laminated on the third copper billet 50 at the boundary line both ends, another copper sheet 60 is located at the second copper billet 30 and is flexible coupling
On the boundary line of part 20 and it is laminated on the third copper billet 50 at the boundary line both ends.
With reference to Fig. 4, by locking assembly 70 by the first copper billet 10, flexible joining part 20, the second copper billet 30,50 and of third copper billet
Copper sheet 60 is lock on fixture 40；
Respectively in the first copper billet 10 and the intersection of flexible joining part 20 and the intersection of the second copper billet 30 and flexible joining part 20
Carry out friction welding processing.
Preferably, after the completion of welding, gloves is worn or unscrew locking assembly 70 using tool, then take out product with pliers, are prevented
Only it is burned.With reference to Fig. 5, one side has been welded to real for the first copper billet, flexible joining part, the second copper billet, third copper billet and copper sheet
The structural schematic diagram now connected.
Preferably, if the first copper billet 10, be flexible coupling 20 and second copper billet 30 connection boundary line at two sides require to weld
It connects, repeats the above steps.
20 friction welding (FW) processing technology of copper sheet flexible joining part provided in this embodiment is handed in the first copper billet 10 with flexible joining part 20
Place to be welded, boundary and the second copper billet 30 and flexible joining part 20 place to be welded that has a common boundary add copper sheet 60 and third copper billet 50 respectively, so that
It is the progress friction welding processing at the position of copper sheet 60 and third copper billet 50, friction welding processing when carrying out friction welding (FW) processing
After be also carry out Milling Machining on copper sheet 60 and third copper billet 50, so that 20 property of flexible joining part can be damaged by solving Milling Machining
The problem of energy, simultaneously, it is only necessary to Milling Machining is carried out on copper sheet 60 and third copper billet 50, the area of Milling Machining is reduced, improved
Working efficiency.
Preferably, by locking assembly 70 by the first copper billet 10, flexible joining part 20, the second copper billet 30,50 and of third copper billet
The step that copper sheet 60 is lock on fixture 40 includes: to be worn to be resisted against the first copper billet from one end of fixture 40 with the first screw 71
10；A briquetting 72 is placed in stacking respectively on two copper sheets 60, and two briquettings 72 are locked respectively by the second screw 73
In on fixture 40；It is arranged in third screw 74 from the side of fixture 40 and is resisted against third copper billet 50.First copper billet 10 is flexible coupling
Part 20 and the second copper billet 30 are respectively placed in fixture 40, are constrained by fixture 40, along with mutually abutting two-by-two, may be implemented one
Determine the fixation of degree, meanwhile, also in one end of fixture 40 and a side screw to the first copper billet 10, flexible joining part 20, second
Copper billet 30, third copper billet 50, copper sheet 60 are further gripped, and are avoided when carrying out friction welding processing on fixture 40
Each component can shake, to influence the quality of friction welding.
Preferably, in the present embodiment, fixture 40 is in rectangle, the first screw 71 along fixture 40 length direction (it is horizontal longitudinal,
That is the first copper billet 10, flexible joining part 20, the second copper billet 30 arragement direction) worn from one end of fixture 40 and support the first copper billet 10
To carry out locking positioning, third screw 74 to the first copper billet 10, flexible joining part 20, the second copper billet 30 that are placed in fixture 40
It is worn along the width direction (horizontal cross) of fixture 40 from the side of fixture 40 and supports third copper billet 50 thus to fixture is placed in
Component in 40 carries out locking positioning, briquetting 72 along fixture 40 short transverse (vertical direction) from 40 upper surface of fixture vertically to
Under compression positioning carried out to copper sheet 60 and third copper billet 50, briquetting 72 is locked by the second screw 73 on fixture 40.
Preferably, it when carrying out friction welding processing, draws and receives on arc hole to third copper billet 50.Preferably, 60 liang of copper sheet
There is interval at the edge at end and the edge of third copper billet 50, i.e. the edge at 60 both ends of copper sheet is not be overlapped with third copper billet 50, so as to
It can be led on third copper billet 50 in receiving arc hole.Therefore, receive arc hole fill up and Milling Machining, be all on third copper billet 50,
To solve the problems, such as that Milling Machining can damage 20 performance of flexible joining part, simultaneously, it is only necessary to receipts have been filled up on third copper billet 50
Milling Machining is carried out at the position in arc hole, the area of Milling Machining is reduced, improved work efficiency.
Preferably, the first copper billet 10 and flexible joining part 20 intersection carry out friction welding processing the second copper billet 30 with
The intersection of flexible joining part 20 carries out the step of friction welding processing and all includes:
The pre-heat treatment is carried out to copper sheet 60 with copper alloy stirring-head.Preferably, the time of the pre-heat treatment is 5-10 seconds.
The first copper billet 10 is carried out with flexible joining part 20 or the second copper billet 30 with flexible joining part 20 with copper alloy stirring-head
Friction welding (FW) is drawn and is received on arc hole to third copper billet 50.Preferably, the step of friction welding (FW) includes: by copper alloy stirring-head from copper sheet
60 upper surface pushes 0.2-0.3mm, the part for abutting copper sheet 60, the first copper billet 10, the second copper billet 30 and flexible joining part 20
Fusion, and copper alloy stirring-head is driven to rotate and feed movement.
Preferably, with copper alloy stirring-head to the first copper billet 10 and flexible joining part 20 or the second copper billet 30 be flexible coupling
During part 20 carries out friction welding (FW), the revolving speed of copper alloy stirring-head is all 730 turns/min, feeds and moves in copper alloy stirring-head
To first one third stroke, the feed speed of copper alloy stirring-head is 30mm/min；In copper alloy stirring-head
It is fed from first one third stroke during being moved to second one third stroke, the feeding speed of copper alloy stirring-head
Degree is 50mm/min；Third one third stroke is moved to from second one third stroke feeding in copper alloy stirring-head
In the process, the feed speed of copper alloy stirring-head is 80mm/min.
With reference to Fig. 4 and Fig. 6, the present embodiment also provides a kind of tooling of copper sheet flexible joining part friction welding (FW), including for installing
First copper billet 10, flexible joining part 20, the second copper billet 30, the fixture 40 of copper sheet 60 and third copper billet 50 and for by the first copper billet
10, the locking assembly 70 that flexible joining part 20, the second copper billet 30, third copper billet 50 and copper sheet 60 are locked, fixture 40, which is equipped with, to be used
In the first installation position 41 of the first copper billet 10 of placement, the second installation position 42 for placing the second copper billet 30, for placing soft company
The third installation position 43 of fitting 20 and several the 4th installation positions 44 for being respectively used to place third copper billet 50, third installation position
43 are set between the first installation position 41 and the second installation position 42, and the 4th installation position 44 is set to the first installation position 41 and third installation position
The boundary line both ends of 43 boundary line both ends and the second installation position 42 and third installation position 43.
Preferably, the first installation position 41, the second installation position 42, third installation position 43 and the 4th installation position 44 all for it is recessed in
The groove of 40 upper surface of fixture.Preferably, the depth and width of the first installation position 41, the second installation position 42 and third installation position 43
Unanimously, the depth of the 4th installation position 44 is greater than the depth of third installation position 43 so that after it placed copper sheet 60, copper sheet 60 with it is soft
Connector 20 and the first copper billet 10 or the second copper billet 30 can be in the same plane；The width of 4th installation position 44 is installed greater than third
The width of position 43, wherein the width differed is just equal to the width of third copper billet 50, in order to place in the 4th installation position 44
Third copper billet 50.
Preferably, be equipped at the second installation position 42 and the 4th installation position 44 half fillet in order to feed when Milling Machining operation and
Withdrawing.
With reference to Fig. 4 and Fig. 7, it is preferable that locking assembly 70 includes being resisted against the first copper billet for wearing from 40 one end of fixture
10 71, two, the first screw laminate respectively on two copper sheets 60 briquetting 72, several are respectively used to lock two briquettings 72
In the second screw 73 on fixture 40 and for wearing the third screw 74 for being resisted against third copper billet 50 from 40 side of fixture.It is preferred that
Ground, briquetting 72 are equipped with the notch 721 for facilitating copper alloy stirring-head to carry out friction welding (FW), the first screw 71,73 and of the second screw
Third screw 74 is respectively from three directions to the first copper billet 10, the second copper billet 30, third copper billet 50, soft being placed in fixture 40
Connection 20 and copper sheet 60 carry out locking positioning.
The processing technology of 20 friction welding (FW) of copper sheet flexible joining part provided in this embodiment, in the first copper billet 10 and flexible joining part 20
Place to be welded and the second copper billet 30 and the flexible joining part 20 of the having a common boundary place to be welded that has a common boundary add copper sheet 60 and third copper billet 50 respectively, make
It is the progress friction welding processing at copper sheet 60 when must carry out friction welding (FW) processing, and can will receives arc hole and lead to third copper billet
It is also to carry out Milling Machining on copper sheet 60 and third copper billet 50 after friction welding completion of processing, to solve Milling Machining on 50
The problem of 20 performance of flexible joining part can be damaged, simultaneously, it is only necessary to carry out Milling Machining, Milling Machining on copper sheet 60 and third copper billet 50
Area reduce, improve work efficiency.
It should be noted that in the embodiment of the present invention institute it is directional instruction (such as up, down, left, right, before and after, top,
Bottom ...) it is only used for explaining in the relative positional relationship etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It should also be noted that, when an element is referred to as being " fixed " or " disposed " on another element, which can
Directly on the other element or may be simultaneously present centering elements.When an element referred to as " connects " another yuan
Part, it, which can be, is directly connected to another element or may be simultaneously present centering elements.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of processing technology of copper sheet flexible joining part friction welding (FW), which comprises the steps of:
By the first copper billet to be connected, flexible joining part and the second copper billet placement positioning in fixture, and make the flexible joining part
Both ends abut first copper billet and second copper billet respectively；
In the fixture, and be located at first copper billet and the flexible joining part boundary line both ends and second copper billet with
Distinguish placement positioning third copper billet in the boundary line both ends of the flexible joining part；
It is stacked in first copper billet and the boundary line of the flexible joining part and the third copper billet upper layer at the boundary line both ends
Copper sheet is set, and in second copper billet and the boundary line of the flexible joining part and the third copper billet upper layer at the boundary line both ends
It stacks and sets copper sheet；
By locking assembly by first copper billet, the flexible joining part, second copper billet, the third copper billet and the copper
Piece is lock on the fixture；
Respectively in the friendship of first copper billet and the intersection and second copper billet and the flexible joining part of the flexible joining part
Friction welding processing is carried out at boundary.
2. the processing technology of copper sheet flexible joining part friction welding (FW) according to claim 1, which is characterized in that pass through the locking
First copper billet, the flexible joining part, second copper billet, the third copper billet and the copper sheet lock onto described by component
Step on fixture includes:
It is worn with the first screw from one end of the fixture and is resisted against first copper billet；Stacking is put respectively on two copper sheets
A briquetting is set, two briquettings are locked on fixture respectively by the second screw；With third screw from the fixture
Side, which is arranged in, is resisted against the third copper billet.
3. the processing technology of copper sheet flexible joining part friction welding (FW) according to claim 1, which is characterized in that carrying out friction welding (FW)
When connecing processing, draws and receive on arc hole to the third copper billet.
4. the processing technology of copper sheet flexible joining part friction welding (FW) according to claim 3, which is characterized in that
The intersection of first copper billet and the flexible joining part carry out friction welding processing second copper billet with it is described
The intersection of flexible joining part carries out the step of friction welding processing and all includes:
The pre-heat treatment is carried out to the copper sheet with copper alloy stirring-head；
With the copper alloy stirring-head to first copper billet and the flexible joining part or second copper billet and the soft company
Fitting carries out friction welding (FW)；
It draws and receives on arc hole to the third copper billet.
5. the processing technology of copper sheet flexible joining part friction welding (FW) according to claim 4, which is characterized in that the pre-heat treatment
Time be 5-10 seconds.
6. the processing technology of copper sheet flexible joining part friction welding (FW) according to claim 4, which is characterized in that with the copper alloy
Stirring-head carries out friction welding (FW) to first copper billet and the flexible joining part or second copper billet and the flexible joining part
Step includes: that the copper alloy stirring-head is pushed 0.2-0.3mm from the upper surface of the copper sheet, makes the copper sheet, described the
The partial fusion that one copper billet, second copper billet and the flexible joining part abut, and drive the copper alloy stirring-head rotation and
Feeding movement.
7. the processing technology of copper sheet flexible joining part friction welding (FW) according to claim 6, which is characterized in that closed with the copper
Golden stirring-head carries out friction welding (FW) to first copper billet and the flexible joining part or second copper billet and the flexible joining part
During, the revolving speed of the copper alloy stirring-head is all 730 turns/min, is moved to first in copper alloy stirring-head feeding
During a one third stroke, the feed speed of the copper alloy stirring-head is 30mm/min；It is stirred in the copper alloy
During head is moved to second one third stroke from the feeding of first one third stroke, the copper alloy stirring-head
Feed speed is 50mm/min；Three points of third is moved to from second one third stroke feeding in the copper alloy stirring-head
One stroke during, the feed speed of the copper alloy stirring-head is 80mm/min.
8. a kind of tooling of copper sheet flexible joining part friction welding (FW), which is characterized in that including for installing first copper billet, described soft
Connector, second copper billet, the fixture of the copper sheet and the third copper billet and for by first copper billet, the soft company
The locking assembly that fitting, second copper billet, the third copper billet and the copper sheet are locked, the fixture are equipped with for putting
Set the first installation position of the first copper billet, the second installation position for placing the second copper billet, the third peace for placing flexible joining part
Position and several the 4th installation positions for being respectively used to place the third copper billet are filled, the third installation position is set to described first
Between installation position and second installation position, the 4th installation position is set to first installation position and the third installation position
The boundary line both ends of boundary line both ends and second installation position and the third installation position.
9. the tooling of copper sheet flexible joining part friction welding (FW) according to claim 8, which is characterized in that first installation position,
Second installation position, the third installation position and the 4th installation position are all the recessed groove in the fixture upper surface.
10. the tooling of copper sheet flexible joining part friction welding (FW) according to claim 9, which is characterized in that the locking assembly packet
Include for from described fixture one end wear the first screw for being resisted against first copper billet, two laminated respectively in two copper sheets
On briquetting, several are respectively used to the second screw that two briquettings are lock on the fixture and are used for from the fixture
Side wears the third screw for being resisted against the third copper billet.
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