CN109433996A - A kind of Double-face rotating friction and Extrusion riveting set and its clinching method - Google Patents
A kind of Double-face rotating friction and Extrusion riveting set and its clinching method Download PDFInfo
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- CN109433996A CN109433996A CN201811610308.2A CN201811610308A CN109433996A CN 109433996 A CN109433996 A CN 109433996A CN 201811610308 A CN201811610308 A CN 201811610308A CN 109433996 A CN109433996 A CN 109433996A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/02—Riveting procedures
- B21J15/027—Setting rivets by friction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/02—Riveting procedures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
Abstract
The invention discloses a kind of Double-face rotating friction and Extrusion riveting set and its clinching methods, Double-face rotating friction and Extrusion riveting set includes apparatus body, two sides clamping bar and connecting shaft, the bottom surface of two sides connecting shaft is machined with spherical surface connected in star, two sides connecting shaft is connected by clamping bar with apparatus body, to realize its rotation and be axially moved.The riveting of Double-face rotating friction and Extrusion is the following steps are included: a, overlap joint workpiece join domain holes drilled through；B, riveting column is inserted into through-hole, adjusts two sides connecting shaft to the both ends of lead to the hole site, wherein connecting shaft bottom recesses in side withstand riveting column；C, connecting shaft rotates and compresses axially riveting column and contacts to connecting shaft bottom surface with workpiece surface, and plasticizing riveting column material fills full spherical surface connected in star；D, connecting shaft axially above mentions, to the cooling i.e. completion riveting of workpiece.The device of the invention structure is simple, easily fabricated, and clinching method strong applicability of the invention can disposably obtain the connector of beautiful appearance, excellent in mechanical performance.
Description
Technical field
The invention belongs to metal joining techniques field, specially a kind of Double-face rotating friction and Extrusion riveting set and its riveting
Method.
Background technique
Riveting technology is the indispensable interconnection technique in the fields such as automobile manufacture, aerospace, and traditional cold riveting technology is logical
It is commonly used on the rivet of minor diameter, while higher to the plasticity requirements of rivet bar；Rivet hot is that rivet is heated to certain temperature
The clinching method carried out afterwards, application diameter is larger and the poor rivet of material plasticity, but due to needing additional heating, rivets
Journey energy consumption is larger, and the rivet insertion nail hole that would be heated to certain temperature is needed during traditional hot riveting, and operation risk factor is higher,
And it is required that heating device is close to operation field.
Summary of the invention
The technical problems to be solved by the present invention are:
In order to overcome deficiency present in existing rivet hot technology, it is an object of the present invention to provide a kind of simply two-sided rotations of structure
Turn friction and Extrusion riveting set, it is a further object of the present invention to provide a kind of clinching methods using the device.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of Double-face rotating friction and Extrusion riveting set comprising fixture, the first work head and the second work head and equipment
Ontology, fixture is fixed for overlapping the first workpiece and second workpiece, and makes the circular through hole and second workpiece on the first workpiece
On circular through hole coaxial line, wherein circular through hole on the first workpiece and second workpiece has equal aperture, for cylindrical riveting
Column is worn；
First work head and the second work head are separately positioned on the first and second fixed workpiece two sides of overlap joint, include dress
Clamping bar and connecting shaft, clamping bar one end and apparatus body are operably associated, and the other end of clamping bar and one end of connecting shaft are solid
Fixed connection, arranges the connecting shaft of the first and second work heads coaxially in opposite directions, and the opposite end face of connecting shaft free end is provided with
Groove；
The apparatus body is rotated and is displaced for driving and controlling clamping bar, to make connecting shaft and workpiece
The axis coaxle of through-hole, and connecting shaft is made to carry out friction and Extrusion to cylindrical riveting column by two sides, finally in the first workpiece and second
The outside of workpiece forms spherical surface ailhead structure, realizes that the riveting of the first workpiece and second workpiece is fixed.
Preferably, the groove is spherical groove.
Preferably, the size of the spherical groove is identical.
Preferably, the spherical radius of the spherical groove is 2.5 times of through-hole radius, and spherical groove interacts circle with connecting shaft
Diameter is 2 times of through-hole diameter.
Preferably, the clamping bar and connecting shaft are integral type processing.
Preferably, the clamping bar of apparatus body driving first work head and the second work head, to make accordingly to connect
Axis carries out reverse rotation motion, and revolving speed is equal.
In another embodiment, the present invention provides a kind of two-sided rotation using the Double-face rotating friction and Extrusion riveting set
Turn friction and Extrusion clinching method comprising following steps:
(a) inner surface to the circular through hole on the circular through hole and second workpiece on the first workpiece and cylindrical riveting column
Surface carry out decontamination processing；
(b) the first workpiece of clamping and second workpiece, so that the first workpiece through-hole and second workpiece through-hole coaxial line, by cylinder
Shape riveting column is inserted into the first workpiece through-hole and second workpiece through-hole, adjusts the connecting shaft of the first work head and the second work head and the
The relative position of one workpiece and second workpiece makes the axis coaxle of connecting shaft Yu the first workpiece through-hole and second workpiece through-hole, adjusts
The connecting shaft for saving one of the first work head and the second work head makes its groove withstand cylindrical riveting column one end, so that cylindrical
The volume of the part on prominent first workpiece in riveting column both ends and second workpiece surface is corresponding with the depression volume of corresponding side connecting shaft；
(c) make two sides connecting shaft in the opposite direction, same rotational speed rotation, the groove withstands the company of cylindrical riveting column one end
Spindle axial position remains unchanged, and other side connecting shaft moves axially to and another end in contact of cylindrical riveting column, and then two sides connect
Spindle is moved towards with identical axial velocity, the both ends of friction and Extrusion cylinder riveting column, when the end face of two sides connecting shaft is distinguished
When contacting with the surface of the first workpiece and second workpiece, two sides connecting shaft is axially away from workpiece simultaneously, at this time in cylinder
Riveting column both ends form spherical surface ailhead structure identical with groove shapes, play the fixed work of riveting to the first workpiece and second workpiece
With；
(d) after the first workpiece and second workpiece are cooling, that is, riveting is completed.
Preferably, in the step (b) cylindrical riveting column both ends prominent first workpiece and second workpiece surface part
Volume be 1.1 times of depression volume of corresponding side connecting shaft.
Preferably, in the step (b) cylindrical riveting column both ends prominent first workpiece and second workpiece surface part
Volume it is equal.
Preferably, the connection axle rotary speed in the step (c) is 1000-2000rpm, and pushing speed is 1-5mm/
min。
The invention adopts the above technical scheme compared with prior art, has following technical effect that
Compared to the prior art, have the characteristics that following conspicuousness: the device of the invention structure is simple by the present invention, and riveting uses
Cylindrical riveting column it is easy to process；The invention avoids the substep riveting operations of traditional rivet hot, i.e., insert rivet after first heating rivet
Process, simplify operation, improve efficiency；The present invention uses bilateral connecting shaft synchronous backward rotary squeezing riveting column, can be primary
Property obtains intact riveted joint；The present invention squeezes riveting column using the reversed constant speed rotation of bilateral connecting shaft, so that riveting column is in through-hole
It does not rotate inside, it is identical on the one hand to ensure that riveting column both ends by friction and Extrusion are acted on plasticizing rate of deformation, enables riveting column both ends
It is formed simultaneously the identical ailhead structure of size；On the other hand riveting column and through-hole wall friction are avoided, guarantees clear size of opening precision；
The present invention heats riveting column using frictional heat, is not necessarily to external heat source, has saved cost；Connecting shaft groove design can disposably obtain shape
The regular ailhead of shape, reproducible, strength of joint is high, and after the completion of guaranteeing riveting, the nut structure at riveting column both ends is played well
Axial restraint effect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the face C-C cross-sectional view of the invention.
Specific embodiment
Double-face rotating friction and Extrusion riveting technology is to drive two sides tool high speed rotation using driving device, passes through work head
Friction thermoplastification riveting column between end face spherical groove and riveting column both ends, while making plasticizing under the effect of work head extruding force
Riveting column material fills groove, finally in two-sided formation spherical surface ailhead structure, to realize the riveting of workpiece.The clinching method
Straight neck rivet is used, it is easily fabricated；Riveting process frictional heat and extruding force apply simultaneously, avoid traditional rivet hot and first add
The multiple step format operation of rivet is inserted after rivet hot nail, it is easy to operate, it is easy to accomplish automation；The clinching method does not need additional heating
Device, save the cost and energy consumption.
Technical solution of the present invention is described in further detail with reference to the accompanying drawing:
Such as Fig. 1,150mm × 150mm × 4mm metal works 7 and 10 are overlapped by fixture 8 and are fixed, the dress of work head
Clamping bar 2 and 3 integral type of connecting shaft are processed, and connecting shaft connects apparatus body 1 by clamping bar, and the length of clamping bar 2 is 20mm, directly
Diameter is 14mm, and the length of connecting shaft 3 is 20mm, and diameter 18mm, metal works 7 and 10 are of the same race or different metal materials.
Such as Fig. 2, spherical groove 4, spherical radius 7.5mm is arranged in the bottom surface of connecting shaft 3, and 4 bottom radius of circle of groove is
The length of 6mm, metal riveting column 5 are 22.8mm, and diameter 5.9mm, the diameter of through-hole 6 and 9 is 6mm, and through-hole 6 and 9 is coaxial
Metal riveting column 5 is inserted into through-hole 6 and 9 by line before riveting, is adjusted right above two sides connecting shaft 3 to riveting column 5, and downside connection is adjusted
Axis makes its bottom recesses 4 withstand riveting column 5, so that the partial-length that riveting column both ends are higher by the surface of workpiece 7 and 10 is equal.
3 high speed rotation of two sides connecting shaft, contrary, downside connecting shaft axial position is motionless, upside connecting shaft fast axis
To bottom recesses contact 5 upper surface of riveting column is moved to, then two sides connecting shaft compresses axially metal riveting column 5 with identical speed,
The metal riveting column 5 of plasticizing gradually fills full groove, when 3 bottom surface of two sides connecting shaft and the surface of workpiece 7 and 10 contact, connecting shaft axis
To removing, to form spherical surface ailhead structure at the both ends of metal riveting column 5, riveting fixed function is played to workpiece 7 and 10.
Connection axial end stops axial compression movement after contacting with workpiece surface, can be by setting coordinate to knife before riveting
To realize.
Embodiment 1
2024 Al alloy parts rivetings are carried out using the Double-face rotating friction and Extrusion riveting set of such as Fig. 1, it is specific to wrap
Include following steps:
(1) surface of the inner surface to the through-hole on 2024 Al alloy parts and 2024 aluminium alloy riveting columns carries out at decontamination
Reason；
(2) 2024 Al alloy parts of clamping, so that the coaxial line of through-hole 6 and 9, connecting shaft 3 is clamped in by clamping bar 2 and is set
On standby ontology 1, two sides connecting shaft 3 is adjusted to area surface and underface is riveted, aluminium alloy riveting column is inserted into through-hole 6 and 9, under
Connecting shaft bottom recesses 4 withstand riveting column, adjust the length that downside connection shaft position makes aluminium alloy riveting column both ends be higher by workpiece surface
Degree is 7.4mm；
(3) two sides connecting shaft 3 is with velocity reversal's high speed rotation of 1200rpm, and downside connecting shaft axial position is motionless, upside
Connecting shaft rapid axial be displaced downwardly to riveting styletable face contact, then two sides connecting shaft with the speed of 5mm/min to riveting area's axis
To movement, the both ends of aluminium alloy riveting column and lower notches 4 rub, and the riveting column material of plasticizing is gradually filled out under the effect of groove extruding force
Fill groove 4, when two sides connecting shaft 3 bottom face and Al alloy parts surface contact after, two sides connecting shaft 3 moves axially simultaneously
Far from bonding pad, spherical surface ailhead structure identical with 4 shape of groove is formed at aluminium alloy riveting column both ends at this time, to overlap joint aluminium alloy
Workpiece plays riveting fixed function；
(4) it after Al alloy parts are cooling, is removed from workbench, i.e. completion riveting.
Embodiment 2
T2 industrial pure copper workpiece and 6061 Al alloy parts are carried out using the Double-face rotating friction and Extrusion riveting set of such as Fig. 1
Riveting, specifically includes the following steps:
(1) to the inner surface of the through-hole 6 and 9 of T2 industrial pure copper workpiece and 6061 Al alloy parts and T2 fine copper riveting column
Surface carries out decontamination processing；
(2) clamping T2 fine copper workpiece and 6061 Al alloy parts, so that the coaxial line of through-hole 6 and 9, passes through dress for connecting shaft 3
Clamping bar 2 is clamped on apparatus body 1, adjusts two sides connecting shaft 3 to riveting area surface and underface, T2 fine copper riveting column is inserted into
In through-hole 6 and 9, lower connecting shaft bottom recesses 4 withstand riveting column, adjust downside connection shaft position and fine copper riveting column both ends height is gone to work
The length on part surface is 7.4mm；
(3) two sides connecting shaft 3 is with velocity reversal's high speed rotation of 1300rpm, and downside connecting shaft axial position is motionless, upside
Connecting shaft rapid axial be displaced downwardly to fine copper riveting styletable face contact, then two sides connecting shaft 3 is with the speed of 2mm/min to riveting
Area's axial movement, the both ends of fine copper riveting column and lower notches 4 rub, the riveting column material of plasticizing under the effect of groove extruding force gradually
Groove 4 is filled, after the bottom face of two sides connecting shaft 3 is contacted with the surface of T2 fine copper workpiece and 6061 Al alloy parts, two sides
Connecting shaft 3 is axially away from bonding pad simultaneously, forms spherical surface ailhead identical with 4 shape of groove at fine copper riveting column both ends at this time
Structure plays riveting fixed function to overlap joint T2 fine copper workpiece and 6061 Al alloy parts；
(4) it after T2 fine copper workpiece and 6061 Al alloy parts are cooling, is removed from workbench, i.e. completion riveting.
Embodiment 3
304 stainless steel work-piece rivetings are carried out using the Double-face rotating friction and Extrusion riveting set of such as Fig. 1, are specifically included
Following steps:
(1) surface of the inner surface to the through-hole 6 and 9 on 304 stainless steel work-pieces and 304 stainless steel riveting columns carries out decontamination
Processing；
(2) 304 stainless steel work-piece of clamping, so that the coaxial line of through-hole 6 and 9, connecting shaft 3 is clamped in by clamping bar 2 and is set
On standby ontology 1, two sides connecting shaft 3 is adjusted to riveting area surface and underface, 304 stainless steel riveting columns are inserted into through-hole 6 and 9
Interior, lower connecting shaft bottom recesses 4 withstand riveting column 5, adjust downside connection shaft position and 5 both ends of stainless steel riveting column is made to be higher by workpiece table
The length in face is 7.4mm；
(3) two sides connecting shaft 3 is with velocity reversal's high speed rotation of 1800rpm, and downside connecting shaft axial position is motionless, upside
Connecting shaft rapid axial be displaced downwardly to stainless steel riveting styletable face contact, then two sides connecting shaft 3 with the speed of 2.5mm/min to
Area's axial movement is riveted, the both ends of stainless steel riveting column and lower notches 4 rub, and the riveting column material of plasticizing is acted in groove extruding force
Under gradually fill groove 4, when two sides connecting shaft 3 bottom face and stainless steel work-piece surface contact after, two sides connecting shaft 3 is simultaneously
It is axially away from bonding pad, forms spherical surface ailhead structure identical with 4 shape of groove at 5 both ends of stainless steel riveting column at this time, it is right
It overlaps 304 stainless steel work-pieces and plays riveting fixed function；
(4) it after stainless steel work-piece is cooling, is removed from workbench, i.e. completion riveting.
Embodiment 4
316L stainless steel work-piece and TC4 titanium alloy workpiece are carried out using the Double-face rotating friction and Extrusion riveting set of such as Fig. 1
Riveting, specifically includes the following steps:
(1) to the inner surface of the through-hole 6 and 9 of 316L stainless steel work-piece and TC4 titanium alloy workpiece and 316L stainless steel riveting
The surface of column carries out decontamination processing；
(2) clamping 316L stainless steel work-piece and TC4 titanium alloy workpiece, so that the coaxial line of through-hole 6 and 9, connecting shaft 3 is passed through
Clamping bar 2 is clamped on apparatus body 1, adjusts two sides connecting shaft 3 to riveting area surface and underface, by 316L stainless steel riveting
Column is inserted into through-hole 6 and 9, and lower connecting shaft bottom recesses 4 withstand riveting column 5, is adjusted downside connection shaft position and is made stainless steel riveting column 5
The length that both ends are higher by workpiece surface is 7.4mm；
(3) two sides connecting shaft 3 is with velocity reversal's high speed rotation of 2000rpm, and downside connecting shaft axial position is motionless, upside
Connecting shaft rapid axial be displaced downwardly to 316L stainless steel riveting styletable face contact, then two sides connecting shaft 3 is with the speed of 3mm/min
It is moved axially to riveting area, the both ends of stainless steel riveting column and lower notches 4 rub, and the riveting column material of plasticizing squeezes masterpiece in groove
Groove 4 is gradually filled under, when the bottom face of two sides connecting shaft 3 and the surface of 316L stainless steel work-piece and TC4 titanium alloy workpiece
After contact, two sides connecting shaft 3 is axially away from bonding pad simultaneously, is formed and 4 shape of groove at 5 both ends of stainless steel riveting column at this time
Identical spherical surface ailhead structure plays riveting fixed function to overlap joint 316L stainless steel work-piece and TC4 titanium alloy workpiece；
(4) it after 316L stainless steel work-piece and TC4 titanium alloy workpiece are cooling, is removed from workbench, that is, completes riveting and connect
It connects.
Embodiment 5
AZ91D magnesium alloy workpiece riveting is carried out using the Double-face rotating friction and Extrusion riveting set of such as Fig. 1, it is specific to wrap
Include following steps:
(1) surface of the inner surface to the through-hole 6 and 9 on AZ91D magnesium alloy workpiece and AZ91D magnesium alloy riveting column carries out
Decontamination processing；
(2) clamping AZ91D magnesium alloy workpiece, so that the coaxial line of through-hole 6 and 9, connecting shaft 3 is clamped in by clamping bar 2
On apparatus body 1, two sides connecting shaft 3 is adjusted to riveting area surface and underface, AZ91D magnesium alloy riveting column is inserted into through-hole 6
In 9, lower connecting shaft bottom recesses 4 withstand riveting column, adjust downside connection shaft position and magnesium alloy riveting column both ends is made to be higher by workpiece
The length on surface is 7.4mm；
(3) two sides connecting shaft 3 is with velocity reversal's high speed rotation of 1500rpm, and downside connecting shaft axial position is motionless, upside
Connecting shaft rapid axial be displaced downwardly to AZ91D magnesium alloy riveting styletable face contact, then two sides connecting shaft 3 is with the speed of 4mm/min
It spends to riveting area and moves axially, the both ends of magnesium alloy riveting column and lower notches 4 rub, and the riveting column material of plasticizing is in groove extruding force
Groove 4 is gradually filled under effect, after the bottom face of two sides connecting shaft 3 is contacted with the surface of AZ91D magnesium alloy workpiece, two sides connect
Spindle 3 is axially away from bonding pad simultaneously, forms spherical surface ailhead identical with 4 shape of groove at magnesium alloy riveting column both ends at this time
Structure plays riveting fixed function to overlap joint AZ91D magnesium alloy workpiece；
(4) it after AZ91D magnesium alloy workpiece is cooling, is removed from workbench, i.e. completion riveting.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail a variety of equivalents can be carried out to technical solution of the present invention within the scope of the technical concept of the present invention, this
A little equivalents all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of Double-face rotating friction and Extrusion riveting set, it is characterised in that: including fixture, the first work head and the second work
Head and apparatus body,
Fixture is fixed for overlapping the first workpiece and second workpiece, and is made on the circular through hole and second workpiece on the first workpiece
Circular through hole coaxial line, wherein circular through hole on the first workpiece and second workpiece has equal aperture, for cylindrical riveting column
It wears；
First work head and the second work head are separately positioned on the first and second fixed workpiece two sides of overlap joint, include clamping bar
And connecting shaft, clamping bar one end and apparatus body are operably associated, the fixed company of the other end of clamping bar and one end of connecting shaft
It connects, arranges the connecting shaft of the first and second work heads coaxially in opposite directions, and the opposite end face setting of connecting shaft free end is fluted；
The apparatus body is rotated and is displaced for driving and controlling clamping bar, to make connecting shaft and workpiece through-hole
Axis coaxle, and make connecting shaft by two sides to cylindrical riveting column carry out friction and Extrusion, finally in the first workpiece and second workpiece
Outside formed spherical surface ailhead structure, realize the first workpiece and second workpiece riveting fix.
2. Double-face rotating friction and Extrusion riveting set according to claim 1, it is characterised in that: the groove is that spherical surface is recessed
Slot.
3. Double-face rotating friction and Extrusion riveting set according to claim 2, it is characterised in that: the ruler of the spherical groove
It is very little identical.
4. Double-face rotating friction and Extrusion riveting set according to claim 3, it is characterised in that: the ball of the spherical groove
Radius surface is 2.5 times of through-hole radius, and spherical groove interacts 2 times that circular diameter is through-hole diameter with connecting shaft.
5. Double-face rotating friction and Extrusion riveting set according to claim 1, it is characterised in that: the clamping bar and connection
Axis is integral type processing.
6. Double-face rotating friction and Extrusion riveting set according to claim 1, it is characterised in that: the apparatus body driving
The clamping bar of first work head and the second work head, to make corresponding connecting shaft carry out reverse rotation motion, and revolving speed is equal.
7. a kind of Double-face rotating friction and Extrusion riveting side using Double-face rotating friction and Extrusion riveting set described in claim 1
Method, it is characterised in that the following steps are included:
(a) table of the inner surface to the circular through hole on the circular through hole and second workpiece on the first workpiece and cylindrical riveting column
Face carries out decontamination processing；
(b) the first workpiece of clamping and second workpiece, so that the first workpiece through-hole and second workpiece through-hole coaxial line, by cylindrical riveting
Column is inserted into the first workpiece through-hole and second workpiece through-hole, adjusts the connecting shaft and the first work of the first work head and the second work head
The relative position of part and second workpiece, makes the axis coaxle of connecting shaft Yu the first workpiece through-hole and second workpiece through-hole, adjusts the
The connecting shaft of one of one work head and the second work head makes its groove withstand cylindrical riveting column one end, so that cylindrical riveting column
The volume of the part on prominent first workpiece in both ends and second workpiece surface is corresponding with the depression volume of corresponding side connecting shaft；
(c) make two sides connecting shaft in the opposite direction, same rotational speed rotation, the groove withstands the connecting shaft of cylindrical riveting column one end
Axial position remains unchanged, and other side connecting shaft moves axially to and another end in contact of cylindrical riveting column, then two sides connecting shaft
It is moved towards with identical axial velocity, the both ends of friction and Extrusion cylinder riveting column, when the end face of two sides connecting shaft is respectively with
When the surface of one workpiece and second workpiece contacts, two sides connecting shaft is axially away from workpiece simultaneously, at this time in cylindrical riveting column
Both ends form spherical surface ailhead structure identical with groove shapes, play riveting fixed function to the first workpiece and second workpiece；
(d) after the first workpiece and second workpiece are cooling, that is, riveting is completed.
8. Double-face rotating friction and Extrusion clinching method according to claim 7, it is characterised in that: in the step (b)
The volume of the part on prominent first workpiece in cylindrical riveting column both ends and second workpiece surface is the depression volume of corresponding side connecting shaft
1.1 times.
9. Double-face rotating friction and Extrusion clinching method according to claim 7, it is characterised in that: in the step (b)
The volume of the part on prominent first workpiece in cylindrical riveting column both ends and second workpiece surface is equal.
10. Double-face rotating friction and Extrusion clinching method according to claim 7, it is characterised in that: in the step (c)
Connection axle rotary speed is 1000-2000rpm, and pushing speed is 1-5mm/min.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811610308.2A CN109433996B (en) | 2018-12-27 | 2018-12-27 | Double-sided rotating friction extrusion riveting device and riveting method thereof |
| PCT/CN2019/092649 WO2020133974A1 (en) | 2018-12-27 | 2019-06-25 | Double-faced rotational friction extrusion riveting device and riveting method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811610308.2A CN109433996B (en) | 2018-12-27 | 2018-12-27 | Double-sided rotating friction extrusion riveting device and riveting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109433996A true CN109433996A (en) | 2019-03-08 |
| CN109433996B CN109433996B (en) | 2021-02-02 |
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| CN201811610308.2A Active CN109433996B (en) | 2018-12-27 | 2018-12-27 | Double-sided rotating friction extrusion riveting device and riveting method thereof |
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| WO (1) | WO2020133974A1 (en) |
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| CN109967683A (en) * | 2019-03-28 | 2019-07-05 | 南京航空航天大学 | A kind of titanium nail riveting manufacturing process and device based on pulse current pre-treatment |
| CN110640071A (en) * | 2019-09-27 | 2020-01-03 | 陕西科技大学 | Method for riveting medium-thickness metal plate without protrusions on two sides |
| WO2020133974A1 (en) * | 2018-12-27 | 2020-07-02 | 南京航空航天大学 | Double-faced rotational friction extrusion riveting device and riveting method therefor |
| CN112855816A (en) * | 2021-01-07 | 2021-05-28 | 浙江奇碟汽车零部件有限公司 | Detect frock of friction riveting intensity |
| CN113732230A (en) * | 2021-08-06 | 2021-12-03 | 哈尔滨工业大学 | Friction rivet welding device and method in dual connection mode |
| CN114043248A (en) * | 2021-12-24 | 2022-02-15 | 中国民用航空飞行学院 | Plate composite forming and processing equipment based on electromagnetic riveting and friction stir welding |
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| WO2020133974A1 (en) * | 2018-12-27 | 2020-07-02 | 南京航空航天大学 | Double-faced rotational friction extrusion riveting device and riveting method therefor |
| CN109967683A (en) * | 2019-03-28 | 2019-07-05 | 南京航空航天大学 | A kind of titanium nail riveting manufacturing process and device based on pulse current pre-treatment |
| CN109967683B (en) * | 2019-03-28 | 2023-10-27 | 南京航空航天大学 | Titanium nail riveting forming method and device based on pulse current pretreatment |
| CN110640071A (en) * | 2019-09-27 | 2020-01-03 | 陕西科技大学 | Method for riveting medium-thickness metal plate without protrusions on two sides |
| CN110640071B (en) * | 2019-09-27 | 2021-02-19 | 陕西科技大学 | Method for riveting medium-thickness metal plate without protrusions on two sides |
| CN112855816A (en) * | 2021-01-07 | 2021-05-28 | 浙江奇碟汽车零部件有限公司 | Detect frock of friction riveting intensity |
| CN113732230A (en) * | 2021-08-06 | 2021-12-03 | 哈尔滨工业大学 | Friction rivet welding device and method in dual connection mode |
| CN113732230B (en) * | 2021-08-06 | 2022-07-05 | 哈尔滨工业大学 | Friction rivet welding device and method in dual connection mode |
| CN114043248A (en) * | 2021-12-24 | 2022-02-15 | 中国民用航空飞行学院 | Plate composite forming and processing equipment based on electromagnetic riveting and friction stir welding |
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| WO2020133974A1 (en) | 2020-07-02 |
| CN109433996B (en) | 2021-02-02 |
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