CN108348983A - The manufacturing method of composite component and composite component - Google Patents
The manufacturing method of composite component and composite component Download PDFInfo
- Publication number
- CN108348983A CN108348983A CN201680061760.0A CN201680061760A CN108348983A CN 108348983 A CN108348983 A CN 108348983A CN 201680061760 A CN201680061760 A CN 201680061760A CN 108348983 A CN108348983 A CN 108348983A
- Authority
- CN
- China
- Prior art keywords
- shaft member
- component
- face
- enlarged portion
- radially enlarged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
- B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K23/00—Making other articles
- B21K23/04—Making other articles flanged articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Forging (AREA)
Abstract
A kind of composite component, including：The shaft member of metal；And component, which, which has, is inserted into hole, and is fixed in the shaft member for being inserted into and inserting in the hole.Shaft member includes：Receiving part, the receiving part are contacted with the first end face of component；First radially enlarged portion, first radially enlarged portion is adjacent with receiving part in the axial direction and is in close contact with the inner peripheral surface for being inserted into hole；With the second radially enlarged portion, second radially enlarged portion in the axial direction with the first radially enlarged portion abut, and and the component opposite with first end face second end face be in close contact.First radially enlarged portion and the second radially enlarged portion are formed by the compressive load in axial direction is applied to shaft member and the alternating load on direction intersecting axially is applied to being inserted into the part to insert in the hole of shaft member.
Description
Technical field
The present invention relates to the manufacturing methods of a kind of composite component and the composite component.
Background technology
The rotary part of the prior art includes shaft member made of metal and the insertion that is mated thereto with shaft member
The component in hole.It is inserted in the hole by the way that a part for shaft member to be placed on, and the part of radially expanded shaft member makes
Shaft member the part with insertion hole inner peripheral surface contact securely and by component be fixed on shaft member (for example, with reference to
JP2012-61520A)。
When the rotary part of profile similar is made of single part, stress concentration corresponding to shaft member part with it is corresponding
Boundary between the part of component.However, there is two pieces structure in rotary part, that is, shaft member and component
When, it is suppressed that the concentration of such stress.In addition, in the case of the specification difference of shaft member and the hardness of component, energy
It is enough independently to be quenched shaft member and component according to their specification, so as to reduce manufacturing cost.
The component of the rotary part of the prior art also has the inner circumferential in the insertion hole for being previously formed in the component
Slot on face so that the part of shaft member, which is to insert in the hole while expansion, enters slot, is fixed on to improve component
The intensity of shaft member.
The expansion of shaft member is caused by the plastic deformation of shaft member.To, it is difficult to equably expand along its entire periphery
Shaft member will coordinate the part in component.
The widened variation of shaft member may cause the part between shaft member and the inner peripheral surface in insertion hole is insufficient to contact,
And it may be decreased the intensity that component is fixed on shaft member.In order to inhibit connecing between shaft member and the inner peripheral surface in insertion hole
The variation for the state of touching requires high precision shaft member to be cooperated to the when of inserting in the hole, this may need to cut shaft member
It waits being cooperated to the part to insert in the hole, and may be decreased manufacture efficiency.
The rotary part of the prior art has slot on the inner peripheral surface for being inserted into hole so that the part of shaft member is fastened in slot
To improve the intensity that component is fixed on shaft member.However, in the case where manufacturing component for example, by forging, need
It is independently cut to form slot on the inner peripheral surface for being inserted into hole, this may reduce manufacture efficiency again.
Invention content
The present invention illustrative aspect provide it is a kind of have improve cooperation intensity and higher manufacture efficiency it is compound
There is component, the component to be inserted into inserting in the hole for component by radially expanded for component, the composite component
Shaft member and be fixed in shaft member.
Illustrative aspect according to the present invention, a kind of composite component include：Shaft member made of metal；With with insertion
The component in hole, which, which is fixed in, is inserted into the shaft member to insert in the hole.The shaft member includes：It receives
Portion, the receiving part are contacted with the first end face of the component；The first diameter being in close contact with the inner peripheral surface for being inserted into hole
To expansion section, which is adjacently arranged in the axial direction of the shaft member with the receiving part；And with institute
State the second radially enlarged portion that the second end face of component is in close contact, the second end face of the component and the first end
Face on the contrary, and second radially enlarged portion be adjacently arranged with first radially enlarged portion in the axial direction.
Another illustrative aspect according to the present invention, provides a kind of manufacturing method of composite component, and this method includes：
Shaft member made of metal is inserted into inserting in the hole for component so that the first end face of the component and formation
It is contacted in the receiving part of the shaft member；With by the way that the compressive load in axial direction is applied to the shaft member, and will with
The alternating load on direction axially intersected is applied to being inserted into the insertion section to insert in the hole of the shaft member and radial direction
Expand shaft member insertion section, to formed with it is described be inserted into hole inner peripheral surface be in close contact the first radially enlarged portion and with institute
The second radially enlarged portion that the second end face of component is in close contact is stated, the component is fixed on the axle portion
Part.
Description of the drawings
Fig. 1 is the sectional view of the shaft member and component of an example of composite component according to the ... of the embodiment of the present invention.
Fig. 2 is the plan view of component.
Fig. 3 is that its middle axle is radially expanded so that component is fixed on the sectional view of the composite component of shaft member.
Fig. 4 is the schematic diagram of an example of the manufacturing device for illustrating composite component.
Fig. 5 A are the schematic diagrames for the expansion process for illustrating the device using Fig. 4.
Fig. 5 B are another schematic diagrames for illustrating expansion process.
Fig. 5 C are another schematic diagrames for illustrating expansion process.
Fig. 5 D are another schematic diagrames for illustrating expansion process.
Fig. 6 is the schematic diagram of another example of the expansion process for illustrating shaft member.
Fig. 7 is the schematic diagram of another example of the expansion process for illustrating shaft member.
Fig. 8 is the schematic diagram of another example of the expansion process for illustrating shaft member.
Fig. 9 is the schematic diagram of another example of the expansion process for illustrating shaft member.
Specific implementation mode
Fig. 1 and 2 illustrates composite component 1 according to an embodiment of the invention.
Composite component 1 includes shaft member 2 and component 3.Composite component 1 is the power conveying system being for example arranged in vehicle
Contiuously variable transmission (CVT) in system, in this case, shaft member 2 corresponds to pulley spindle and component 3 corresponds to pulley.
Shaft member 2 includes the minor diameter 10 extended from one end in axial direction and is abutted in the axial direction with minor diameter 10
The major diameter portion 11 of ground setting.The metal material of plastically deformable as such as steel of shaft member 2 is made, and passes through example
Such as forge manufacture.Although in the example that example goes out, shaft member 2 is manufactured by solid material, it can be by hollow material system
It makes.
Component 3 is disk shaped part, and has at center and be inserted into hole 12.First end on the side of component 3
Face 13a is substantially coniform surface, and CVT belt is sticked in the surface.Second end face on the other side of component 3
13b is provided with multiple recess portions 14, and multiple recess portion 14 is alternately formed around the periphery for being inserted into hole 12.It is inserted into the second end face in hole 12
The opening portion 16 of the sides 13b gradually broadens towards second end face 13b.The also metal material system as such as steel of component 3
At, and manufactured for example, by forging.
The minor diameter 10 of shaft member 2 is inserted by the insertion hole 12 of component 3, and component 3 is secured to axis
Component 2.The radial inside portion of the first end face 13a of component 3 is set to contact the minor diameter 10 and major diameter portion of shaft member 2
Rank portion 15 between 11 so that component 3 is positioned relative to shaft member 2.
Fig. 3 illustrates radially expanded shaft member 2 so that component 3 to be fixed on to the state of shaft member 2.
The minor diameter (insertion section) 10 of the radially expanded shaft member 2 being inserted into hole 12 for being inserted into component 3 so that
Shaft member 2 has the first radially enlarged portion 17 being in close contact with the inner peripheral surface for being inserted into hole 12 and the second end with component 3
The second radially enlarged portion 18 that face 13b is in close contact.By by the compressive load in axial direction be applied to shaft member 2 and pass through by
Alternating load on direction intersecting axially is applied to minor diameter 10 and radially expanded minor diameter 10.
First radially enlarged portion 17 of shaft member 2 and the inner peripheral surface rigid contact for being inserted into hole 12, and component 3 is in axis
It is clamped in the rank portion (receiving part) 15 contacted with the first end face 13a of component 3 and second with component 3 upwards
Between the second radially enlarged portion 18 that end face 13b is in close contact, to which component 3 is fixed on shaft member 2.
Shaft member 2 and component 3 as CVT components are usually heat-treated by quenching etc..For example, by using example
Component 3 such as stove heat carburizing by CVT belt around its setting quenches in advance, and component 3 is being fixed on shaft member
Later, shaft member 2 is quenched for example, by not being related to the sensing heating of Carburization Treatment.In this way, including 2 He of shaft member
In the composite component 1 of 3 both parts of component, can independently it be quenched according to shaft member 2 and the specification of component 3
Fire, this can reduce manufacturing cost.
Not only by the first radially enlarged portion 17 of the shaft member 2 being in close contact with the inner peripheral surface for being inserted into hole 12, also pass through
Component 3 is clamped between the rank portion 15 of shaft member 2 and the second radially enlarged portion 18 in the axial direction, improves component
3 are fixed on the intensity of shaft member 2.In this way, even if the first radially enlarged portion 17 of shaft member 2 and inserting for component 3
There are small variations for the contact for entering between the inner peripheral surface in hole 12, can also fully ensure the fixing intensity of component 3.This
Outside, since component 3 is clamped between the rank portion 15 of shaft member 2 and the second radially enlarged portion 18 in the axial direction to ensure to match
The sufficient fixing intensity of component 3 is closed, is reduced so can be cooperated to minor diameter 10 and be inserted into precision required in hole 12
For the precision of the outer diameter for example by forging obtained minor diameter 10, this can improve manufacture efficiency.
The flowing of the material of shaft member 2 caused by during the formation of the second radially enlarged portion 18, the second radial expansion
Big portion 18 is fastened in the recess portion 14 on the second end face 13b of component 3, to further improve the fixation of component 3
In the intensity of shaft member 2.In addition, a part for the manufacture as component 3, recess portion 14 can be formed in cooperation by forging
The second end face 13b of component 3, this can improve manufacture efficiency.Preferably, recess portion 14 is formed as from the insertion hole of component 3
12 inner peripheral surface extends radially.To the axle portion flowed towards outside diameter during the formation of the second radially enlarged portion 18
The material of part 2 can more easily enter recess portion 14.
Instead of recess portion 14, protrusion can be formed in the second end face 13b of component 3.In the second end face of component 3
In the case that protrusion on 13b is engaged with the second radially enlarged portion 18 of shaft member 2, improves component 3 and be fixed on axle portion
The intensity of part 2, situation about being fastened in recess portion 14 such as the second radially enlarged portion 18.
Fig. 4 illustrates an example of the device 20 for manufacturing composite component 1.
Device 20 includes：The a pair of holders 21,22 being arranged on datum line A；Compressive load generator 23, the compression carry
Compressive load in axial direction is applied to shaft member 2 by lotus generator 23；With alternating load generator 24, the alternating load generator
Alternating load on the direction axially intersected with shaft member 2 is applied to shaft member 2 by 24.
Retainer 21 keeps the end of 11 side of major diameter portion of shaft member 2, and retainer 22 keeps the small straight of shaft member 2
Another end of 10 side of diameter portion.It keeps protrusion 25 to be set to the bottom of retainer 22, and waits for cooperation in keeping protrusion 25
Cooperating recesses 26 be formed in the shaft member 2 kept by retainer 22 10 side of minor diameter end.Match when keeping protrusion 25
When closing in cooperating recesses 26, the end of 10 side of minor diameter of shaft member 2 is kept by retainer 22, and in retainer 22
Gap is provided between inner peripheral surface and the peripheral surface of minor diameter 10.
In the case where the minor diameter 10 of shaft member 2 is inserted by the insertion hole 12 of component 3, shaft member 2 is in axis
It is maintained between retainer 21,22 upwards, and is aligned in datum line A.In the radial direction of the first end face 13a of component 3
Inboard portion contact with the rank portion 15 of shaft member 2 and in the case that component 3 is positioned relative to shaft member 2, auxiliary section
Part 3 is coaxially kept also by the retainer 21 of the end for 11 side of major diameter portion for keeping shaft member 2 with major diameter portion 11
In datum line A.
Compressive load generator 23 makes the retainer 21 of the end of 11 side of major diameter portion of holding shaft member 2 along datum line
A carries out translational motion, to which the compressive load in axial direction is applied to shaft member 2 by retainer 21,22.
Alternating load generator 24 is curved by retainer 22 of the end of 10 side of minor diameter of inclination holding shaft member 2
Bent minor diameter 10, so that the rotary shaft of retainer 22 is tilted relative to datum line A.Then, alternating load generator 24
Inclined retainer 22 is set to be rotated around rotary shaft, to be applied to the alternating load on the direction axially intersected with shaft member 2.
Fig. 5 A to 5D illustrate the process that use device 20 expands shaft member 2.
As shown in Figure 5A, by compressive load generator 23 make retainer 21 along datum line A carry out translational motion (referring to
Fig. 4), to which the compressive load in axial direction to be applied to the shaft member 2 being maintained between retainer 21,22.Pass through alternating download
Lotus generator 24 makes retainer 22 be tilted relative to datum line A, and by rotation (referring to Fig. 4).By the inclination angle of retainer 22
Degree is set as the angle that the bending of shaft member 2 can deform in elastic limit, and is typically about 2 degree to 3 degree.
As shown in Figure 5 B, the minor diameter 10 of the shaft member 2 between retainer 21,22 is maintained on datum line A
Center O bendings, center O slightlys offset in the axial direction of shaft member 2 from component 3, and the minor diameter 10 around
The axis of shaft member 2 rotates.With the rotation, the axis of alternating load on the direction axially intersected with shaft member 2 in bending
Inboard portion and exterior portion on the bending direction of the minor diameter 10 of component 2 are applied to the minor diameter of the shaft member 2 of bending
Portion 10.The inside of the bending direction of minor diameter 10 partially due to Plastic Flow and bulging, and as shaft member 2 is revolved around axis
Turn, caused by Plastic Flow bulging grow on the entire circumference, to radially expanded minor diameter 10.
As shown in Figure 5 C, radially expanded due to minor diameter 10, so the inner peripheral surface with the insertion hole 12 of component 3
The first radially enlarged portion 17 being in close contact is formed in the inside in the insertion hole 12 of component 3.In the insertion hole of component 3
12 outside, minor diameter 10 is also radially expanded, to be filled with the outer of the inner peripheral surface in retainer 22 and minor diameter 10
Gap and filling between circumferential surface are formed in the gap between the end face of retainer 22 and the second end face 13b of component 3, from
And form the second radially enlarged portion 18 being in close contact with the second end face 13b of component 3.Due to being inserted into the second end in hole 12
The opening portion 16 (referring to Fig. 1) of the face sides 13b gradually broadens, so in the excessive material for being inserted into widened minor diameter 10 in hole 12
Material is flowed towards second end face 13b, and this accelerates the formation of the second radially enlarged portion 18.
As shown in Figure 5 D, after forming the first radially enlarged portion 17 and the second radially enlarged portion 18, the compression of shaft member 2
Stop, and shaft member 2 is restored relative to the inclined retainers of datum line A 22 again along datum line A alignment due to making.With
The expansion processing of this mode, shaft member 2 is completed, and the rotation of shaft member 2 stops.
Then, the composite component 1 that wherein component 3 is fixed on to shaft member 2 is removed from retainer 21,22.
The expansion processing of shaft member 2 is not limited to example shown in Fig. 5 A to 5D.Fig. 6 to 9 illustrates the expansion of shaft member 2 respectively
The other examples handled greatly.
In the example in fig.6, in a manner of identical with example shown in Fig. 5 A to 5D, by being bent the small of shaft member 2
Diameter portion 10 and about axis rotate and apply alternating load.On the other hand, instead of making retainer 22 relative to datum line A
It tilts, makes retainer 22 in the square upward sliding intersected with datum line A to be bent minor diameter 10.
In the example of figure 7, the end of 11 side of major diameter portion of shaft member 2 is protected by retainer 21 in a manner of non-rotatable
It holds as restricted state, and the other end of 10 side of minor diameter of shaft member 2 is rotatably remained not by retainer 22
Restricted state.In these cases, the end kept by retainer 22 is made to be rotated around datum line A, to be bent axle portion
Part 2 and the minor diameter 10 that alternating load is applied to shaft member 2.
In the example of Fig. 8, pass through the minor diameter 10 of the reciprocating rotary holding shaft member 2 in a manner of across datum line A
The retainer 22 of the end of side and the minor diameter 10 that alternating load is applied to shaft member 2.
In the example of Fig. 9, it will be bent by using vibration generator OSC or twisted vibration be applied to shaft member 2, will handed over
Varying load is applied to the minor diameter 10 of shaft member 2.
Although describing the present invention by reference to the particular embodiment of the present invention, the scope of the present invention is not limited to above-mentioned
Embodiment, and those skilled in the art will be appreciated that, it can be without departing substantially from this hair being defined by the appended claims
Various modifications and improvements are made to the present invention in the case of bright range.For example, shaft member 2 and component 3 can not be cunning
Wheel shaft and pulley, and component 3 can be gear etc..
The Japanese patent application No.2015-207395 that the application was submitted based on October 21st, 2015, the patent application
Full content is incorporated herein by reference.
Claims (6)
1. a kind of composite component, including：
Shaft member made of metal；With
With the component for being inserted into hole, which, which is fixed in, is inserted into the shaft member to insert in the hole,
Wherein, the shaft member includes：
Receiving part, the receiving part are contacted with the first end face of the component；
The first radially enlarged portion being in close contact with the inner peripheral surface for being inserted into hole, first radially enlarged portion is in the shaft member
Axial direction on be adjacently arranged with the receiving part；And
The second radially enlarged portion being in close contact with the second end face of the component, the second end face and the first end
Face on the contrary, and second radially enlarged portion be adjacently arranged with first radially enlarged portion in the axial direction.
2. composite component according to claim 1, wherein the component includes at least one in the second end face
A recess portion or protrusion, and
Wherein, second radially enlarged portion is engaged with the recess portion or the protrusion connects with second radially enlarged portion
It closes.
3. composite component according to claim 1 or 2, wherein the second end face in the insertion hole of the component
The opening portion of side gradually broadens towards the second end face.
4. a kind of manufacturing method of composite component, this method include：
Shaft member made of metal is inserted into inserting in the hole for component so that the first end face of the component with
The receiving part contact being formed in the shaft member；And
By the way that the compressive load in axial direction is applied to the shaft member, and by the alternating download on direction intersecting axially
Lotus is applied to the insertion for being inserted into the insertion section to insert in the hole and the radially expanded shaft member of the shaft member
Portion, to form the first radially enlarged portion being in close contact with the inner peripheral surface for being inserted into hole and second with the component
The second radially enlarged portion that end face is in close contact, is fixed on the shaft member by the component.
5. according to the method described in claim 4, wherein, forming at least one recess portion in the second end face of the component
Or protrusion, and
The insertion section for expanding the shaft member includes that second radially enlarged portion is made to enter at least one recess portion,
Or at least one protrusion is made to bite into second radially enlarged portion.
6. method according to claim 4 or 5, wherein the second end surface side in the insertion hole of the component
Opening portion gradually broadens towards the second end face, and
The insertion section for expanding the shaft member includes making in the excessive of the insertion section for inserting in the hole and being extended
Material is flowed towards the second end face.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015207395A JP2017077580A (en) | 2015-10-21 | 2015-10-21 | Composite member and method for manufacturing composite member |
| JP2015-207395 | 2015-10-21 | ||
| PCT/JP2016/004641 WO2017068783A1 (en) | 2015-10-21 | 2016-10-20 | Composite member and method for producing composite member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108348983A true CN108348983A (en) | 2018-07-31 |
| CN108348983B CN108348983B (en) | 2020-09-15 |
Family
ID=57281260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680061760.0A Active CN108348983B (en) | 2015-10-21 | 2016-10-20 | Composite component and method for producing composite component |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20180304343A1 (en) |
| EP (1) | EP3365125A1 (en) |
| JP (1) | JP2017077580A (en) |
| CN (1) | CN108348983B (en) |
| WO (1) | WO2017068783A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3401057A1 (en) * | 1983-01-14 | 1984-07-19 | Kokan Kako Co., Ltd., Yokohama, Kanagawa | METHOD FOR CONNECTING A TUBULAR PART TO A RING-SHAPED PART |
| DE10206032A1 (en) * | 2002-02-14 | 2003-08-28 | Bayerische Motoren Werke Ag | Suspension component for road vehicle is used to restrain roll or sideways swaying motion and is made of separate disk and rod components locked together by upsetting end of rod |
| JP2013024324A (en) * | 2011-07-20 | 2013-02-04 | Neturen Co Ltd | Method of manufacturing composite member and the composite member |
| JP5608494B2 (en) * | 2010-09-17 | 2014-10-15 | 本田技研工業株式会社 | Enlarged shaft fitting method and rotating body manufactured by the method |
| CN104696377A (en) * | 2015-03-04 | 2015-06-10 | 四川大学 | Axle hole expanding connection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5608495B2 (en) * | 2010-09-17 | 2014-10-15 | 本田技研工業株式会社 | Shaft enlargement forming method and manufacturing apparatus |
-
2015
- 2015-10-21 JP JP2015207395A patent/JP2017077580A/en active Pending
-
2016
- 2016-10-20 EP EP16794437.0A patent/EP3365125A1/en not_active Withdrawn
- 2016-10-20 CN CN201680061760.0A patent/CN108348983B/en active Active
- 2016-10-20 US US15/769,869 patent/US20180304343A1/en not_active Abandoned
- 2016-10-20 WO PCT/JP2016/004641 patent/WO2017068783A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3401057A1 (en) * | 1983-01-14 | 1984-07-19 | Kokan Kako Co., Ltd., Yokohama, Kanagawa | METHOD FOR CONNECTING A TUBULAR PART TO A RING-SHAPED PART |
| DE10206032A1 (en) * | 2002-02-14 | 2003-08-28 | Bayerische Motoren Werke Ag | Suspension component for road vehicle is used to restrain roll or sideways swaying motion and is made of separate disk and rod components locked together by upsetting end of rod |
| JP5608494B2 (en) * | 2010-09-17 | 2014-10-15 | 本田技研工業株式会社 | Enlarged shaft fitting method and rotating body manufactured by the method |
| JP2013024324A (en) * | 2011-07-20 | 2013-02-04 | Neturen Co Ltd | Method of manufacturing composite member and the composite member |
| CN104696377A (en) * | 2015-03-04 | 2015-06-10 | 四川大学 | Axle hole expanding connection device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180304343A1 (en) | 2018-10-25 |
| WO2017068783A1 (en) | 2017-04-27 |
| CN108348983B (en) | 2020-09-15 |
| JP2017077580A (en) | 2017-04-27 |
| EP3365125A1 (en) | 2018-08-29 |
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