WO2016121772A1 - トルク伝達装置 - Google Patents
トルク伝達装置 Download PDFInfo
- Publication number
- WO2016121772A1 WO2016121772A1 PCT/JP2016/052216 JP2016052216W WO2016121772A1 WO 2016121772 A1 WO2016121772 A1 WO 2016121772A1 JP 2016052216 W JP2016052216 W JP 2016052216W WO 2016121772 A1 WO2016121772 A1 WO 2016121772A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- outer collar
- serration
- torque transmission
- cylindrical
- end joint
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
- F16D1/116—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/026—Shafts made of fibre reinforced resin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
- F16D1/112—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7026—Longitudinally splined or fluted rod
- Y10T403/7033—Longitudinally splined or fluted rod including a lock or retainer
Definitions
- the present invention relates to a torque transmission device such as a torque transmission shaft used for a propeller shaft (drive shaft) of a vehicle, for example.
- Patent Documents 1 and 2 there is a torque transmission shaft (torque transmission device) used for a propeller shaft (drive shaft) of a vehicle.
- This torque transmission shaft consists of FRP (Fiber Reinforced Plastics) cylinders joined to both ends of a metal end joint.
- the FRP cylinder provides the necessary strength.
- an FRP cylindrical member that fits in a part of the serration portion formed on the outer peripheral surface of the end joint, and an outer that connects the end joint and the cylindrical member.
- the outer collar has a large-diameter portion and a small-diameter portion, and connects the large-diameter portion of the outer collar to the outer peripheral surface of the cylindrical member, and the small-diameter portion of the outer collar as a serration portion of the end joint.
- the serration portion of the end joint bears both the fixing of the end joint and the FRP cylindrical member and the fixing of the end joint and the outer collar. This eliminates the need for processing a special fixing portion (such as a non-circular cross-section shaft provided in the drive shaft described in Patent Document 1) in the end joint, thereby simplifying the end joint processing step. be able to.
- a special fixing portion such as a non-circular cross-section shaft provided in the drive shaft described in Patent Document 1
- the outer collar and the end portion are caused by a load at the time of press-fitting in an assembly process in which the torque transmission shaft is press-fitted to another member such as a constant velocity joint (CVJ).
- CVJ constant velocity joint
- the outer collar may fall off due to a positional shift at the joint between the joint and the cylindrical member. Therefore, in order to prevent such positional displacement and dropout of the outer collar, a service for preventing the end joint and the tubular member from coming off (preventing positional displacement) by abutting the axial end of the outer collar. It is conceivable to attach a clip (locking tool).
- the present invention has been made in view of the above points, and an object of the present invention is to join an end joint and a cylindrical member in a process of press-fitting a torque transmission shaft (torque transmission device) into another member such as a constant velocity joint.
- the outer collar (connecting member) in the portion can be effectively prevented from being displaced and dropped, and the coupling strength between the end joint and the cylindrical member can be increased, and a high transmission torque can be obtained.
- a torque transmission device includes a shaft-shaped end joint (12) that transmits torque from one end side to the other end side, and an outer peripheral surface of one end of the end joint (12).
- the end surface (26a) of the small diameter portion (26) is formed with one or a plurality of recess portions (27) formed by recessing the end surface (26a) in the axial direction.
- the recess portion (27) is characterized in that a clearance (44) provided between the serration portion (14) and the small diameter portion (26) communicates with the outside of the connection member (20).
- the locking tool for abutting and locking the end surface of the small diameter portion of the connecting member is installed at a position adjacent to the serration portion in the end joint.
- the clearance between the inner peripheral surface and the outside of the connection member By connecting the clearance provided between the inner peripheral surface and the outside of the connection member, the clearance between the serration portion and the small diameter portion of the connection member can be prevented from being blocked by the locking tool. Therefore, it is possible to discharge the air bubbles from the clearance between the serration portion and the small diameter portion of the connection member through the recess. Thereby, the bonding adhesive can be completely filled in the clearance, and a high bonding (fixing) strength between the end joint and the cylindrical member via the connection member can be obtained. Therefore, a torque transmission device that can obtain a high transmission torque can be realized.
- the torque transmission device According to the torque transmission device according to the present invention, air bubbles from the clearance between the serration portion and the connection member (small diameter portion) are provided while providing a locking tool for preventing the displacement and dropout of the connection member. Therefore, it is possible to reduce the mixing of air into the adhesive for joining the connecting member, the serration portion, and the cylindrical member, and the adhesive strength can be increased. Moreover, since the adhesive is filled in the joint between the connection member, the serration portion, and the cylindrical member, water, air, and the like do not enter the joint. Therefore, it is possible to effectively prevent the strength of the joint from being lowered even after long-term use. By these, it is possible to secure a high bonding (fixing) strength between the end joint and the cylindrical member via the connection member.
- the locking tool (15) has a circlip (15) fitted in an annular groove (13) formed at a position adjacent to the serration portion (14) in the end joint (12).
- the depression (27) is partly located on the outer diameter side of the outer peripheral edge of the circlip (15), so that at least a part of the depression (27) is covered with the circlip (15). It should be exposed.
- the large-diameter portion (24) of the connection member (20) is a cylindrical sleeve (30), and a cylindrical member (30) is provided between the sleeve (30) and the serration portion (14).
- the end 18a of 18) may be interposed.
- the outer peripheral surface of the cylindrical member is bonded and fixed to the inner peripheral surface of the sleeve by applying an adhesive to the outer peripheral surface of the end portion of the cylindrical member during assembly, and the serration portion
- the inner peripheral surface of the cylindrical member is press-fitted and fixed to the outer diameter surface.
- torque for example, rotational torque, torsion torque, etc.
- symbol in said parenthesis shows the code
- the connecting member falls off due to a displacement in the connecting portion between the end joint by the connecting member and the cylindrical member. While preventing, the coupling strength between the cylindrical member and the end joint can be effectively increased, and a high transmission torque can be obtained.
- FIG. 3 It is a perspective view which shows the decomposition
- FIG. 1 and 2 are perspective views showing a disassembled state and an assembled state of a torque transmission shaft (torque transmission device) according to an embodiment of the present invention, respectively.
- FIG. 3 is a side view (partially sectional view) of the torque transmission shaft
- FIG. 4 is a partial side sectional view (part X enlarged view of FIG. 3) of the torque transmission shaft.
- a torque transmission shaft (torque transmission device) 10 according to an embodiment of the present invention is respectively provided at both end portions 18a and 18a of an FRP cylindrical shaft (cylindrical member) 18 which is a shaft body.
- a drive shaft that transmits rotational torque from a drive source such as an engine mounted on a vehicle
- a drive source such as an engine mounted on a vehicle
- the present invention can be applied to torque transmission means such as a propeller shaft and a stabilizer (not shown).
- the torque transmission shaft 10 includes an axial end joint 12 that transmits rotational torque from one end side to the other end side, and a part of a serration portion 14 formed on the outer peripheral surface of one end of the end joint 12.
- a cylindrical member (shaft body) 18 made of FRP (Fiber Reinforced Plastics) with which the surface 18c is fitted, and an outer collar (connecting member) 20 that connects the end joint 12 and the cylindrical shaft 18 are configured. .
- the FRP cylindrical shaft 18 is formed of a hollow cylindrical body in which through holes are formed. For example, a plurality of prepregs formed by impregnating a carbon fiber in a thermosetting resin sheet are wound into a cylindrical shape to generate heat. It is composed of a plurality of cured CFRP (Carbon Fiber Reinforced Plastics) layers. In addition, it is good also as the cylindrical axis
- CFRP Carbon Fiber Reinforced Plastics
- the end joint 12 is made of a metal material, and is formed with a solid rod-shaped shaft portion 22, and an inner peripheral surface of the end portion 18 a of the cylindrical shaft 18 continuous with one end in the axial direction of the shaft portion 22. And a serration portion 14 press-fitted into 18c.
- a serration such as a triangular tooth serration or an involute serration is formed on the serration portion 14 (the outer peripheral surface thereof).
- the serration portion 14 is integrally formed along the axial direction of the end joint 12.
- the present invention is not limited to this, and for example, the serration portion 14 is connected to the axis of the end joint 12. You may comprise in the shape of many rings divided
- An annular groove 13 for fitting a circlip (locking tool) 15 is provided at a position adjacent to the serration section 14 in the axial direction of the end joint 12 (adjacent position on the shaft section 22 side). It has been.
- the circlip 15 fitted into the groove portion 13 is a substantially C-shaped elastic metal member formed by cutting out a part of an annular shape.
- the outer collar 20 is formed of a metal material and is configured by a substantially circular annular body (cylindrical body) having a large diameter portion 24 and a small diameter portion 26.
- the large diameter portion 24 indicates a portion where the inner diameter of the outer collar 20 is relatively large
- the small diameter portion 26 indicates a portion where the inner diameter of the outer collar 20 is relatively small.
- the large diameter portion 24 and the small diameter portion 26 are integrally formed continuously along the axial direction.
- the large diameter portion 24 is composed of a cylindrical sleeve 30 (annular body) having a relatively large diameter.
- the sleeve 30 is provided such that its axial direction (axial direction of the cylinder) extends substantially parallel to the axis of the end joint 12.
- annular gap 36 (see FIG. 4) in which the end portion 18 a of the cylindrical shaft 18 is interposed is provided.
- the small-diameter portion 26 is formed of a relatively small-diameter annular body, and is provided with an inner peripheral surface 40 that is press-fitted into the serration portion 14 of the end joint 12 and an annular side wall 42 that faces the end surface 18 f of the cylindrical shaft 18.
- a clearance 44 described later is provided between the small diameter portion 26 of the outer collar 20 and the serration portion 14 of the end joint 12 (gap in the radial direction).
- the large-diameter portion 24 of the outer collar 20 is coupled and fixed to the outer peripheral surface 18e of the cylindrical shaft 18.
- the small diameter portion 26 of the outer collar 20 is coupled and fixed to a part of the serration portion 14 of the end joint 12.
- the end 18a of the cylindrical shaft 18 is press-fitted and fixed to the remaining portion of the end joint 12 excluding a part of the serration portion 14, and the inner periphery of the sleeve 30 of the outer collar 20 is bonded via an adhesive 48 described later. Adhered to the surface 32 and fixed.
- both the fixing of the end joint 12 and the cylindrical shaft 18 and the fixing of the end joint 12 and the outer collar 20 are performed by the serration portion 14 of the end joint 12. is doing.
- FIG. 5 is a perspective view of the outer collar 20.
- the end surface 26a (end surface on the circlip 15 side) 26a in the axial direction of the small diameter portion 26 of the outer collar 20 is formed with a plurality of recessed portions 27 formed by recessing the end surface 26a in the axial direction. ing.
- the plurality of depressions 27 are arranged radially at equal intervals along the circumferential direction of the circular annular end surface 26a.
- each recess 27 is formed as a recess cut into a substantially semicircular arc shape from the inner peripheral edge of the circular annular end surface 26a toward the outside in the radial direction.
- FIG. 6 is a view for explaining an assembly procedure of the torque transmission shaft 10.
- a substantially cylindrical press-fitting jig 50 (see FIG. 6A) having an annular stepped portion 52 on the outer peripheral surface is prepared, and this press-fitting jig 50 is not shown. It is fixed to.
- the press-fitting jig 50 is integrally provided with a small-diameter cylindrical portion 54 having a circular stepped portion 52 as a boundary and a large-diameter flange portion 56 along the axial direction.
- the outer collar 20 is placed in the axial direction (arrow direction) of the shaft portion 22 of the end joint 12.
- the inner peripheral surface 40 of the small diameter part 26 of the outer collar 20 is press-fitted and fixed to the serration part 14 of the end joint 12.
- the large-diameter portion 24 (sleeve 30) of the outer collar 20 is inserted into the small-diameter cylindrical portion 54 of the press-fitting jig 50, and the end surface 24a of the large-diameter portion 24 contacts the annular stepped portion 52 of the press-fit jig 50.
- the displacement of the outer collar 20 in the axial direction is restricted.
- the serration portion 14 is formed to be harder than the outer collar 20. Is transferred to the inner peripheral surface 40 of the small diameter portion 26.
- the press-fitting jig 50 functions as positioning means for positioning and fixing the outer collar 20 at a predetermined position of the serration portion 14 when the outer collar 20 is press-fitted and fixed to the serration portion 14 of the end joint 12. And a function as a stopper for restricting the displacement of the outer collar 20 in the axial direction.
- the inner peripheral surface 40 of the small-diameter portion 26 of the outer collar 20 is press-fitted into the serration portion 14 of the end joint 12, and the outer collar 20 is fixed to a predetermined position (end portion along the axial direction) of the serration portion 14. .
- the end surface (end surface on the shaft portion side) 26a of the small-diameter portion 26 of the outer collar 20 and the end surface (end surface on the shaft portion side) 14a of the serration portion 14 are flush or substantially flush (FIG. 6B). reference).
- the circlip 15 is fitted into the groove 13 of the end joint 12.
- the circlip 15 fitted in the groove 13 abuts between the plurality of depressions 27 on the end surface 26 a of the small diameter portion 26 of the outer collar 20.
- each of the plurality of hollow portions 27 is exposed without being covered with the circlip 15 because a part of the outer diameter side is located on the outer diameter side of the outer peripheral edge of the circlip 15.
- the press-fitting jig 50 is removed from the serration portion 14.
- the cylindrical shaft 18 in which the adhesive 48 is applied to the outer peripheral surface 18e of the end 18a through an adhesive application means is opposite to the insertion direction of the outer collar 20. It press-fits into the serration part 14 of the end joint 12 from the direction (arrow direction).
- the end portion 18a of the cylindrical shaft 18 is inserted into an annular gap 36 formed between the inner peripheral surface 32 of the sleeve 30 and the serration portion 14, and abuts against the annular side wall 42 so that the displacement thereof is restricted and the predetermined position is reached. Fixed to.
- the cylindrical shaft 18 When the inner peripheral surface 18 c of the cylindrical shaft 18 is press-fitted into the serration portion 14 of the outer collar 20, the cylindrical shaft 18 is formed of a material that is relatively softer than the metallic outer collar 20. The serration shape of the serration portion 14 is transferred on the axis 18. As a result, the cylindrical shaft 18 and the outer collar 20 are firmly press-fitted to each other to prevent rotation.
- a predetermined gap which becomes the film thickness ( ⁇ ) of the adhesive 48 is provided in advance between the serration portion 14 of the end joint 12 and the inner peripheral surface 32 of the outer collar 20 (sleeve 30). Can be formed.
- the bonding performance between the cylindrical shaft 18 and the outer collar 20 can be improved, and the cylindrical shaft 18 and the outer collar 20 can be bonded securely and firmly.
- the predetermined gap is set uniformly along the circumferential direction, the film thickness of the adhesive 48 can be formed uniformly.
- FIG. 7 is a diagram for explaining the flow of bubbles contained in the adhesive 48 between the outer collar 20 (small diameter portion 26) and the serration portion 14.
- the adhesive 48 applied to the outer peripheral surface 18 e of the end portion 18 a of the cylindrical shaft 18 enters the clearance 44 between the inner peripheral surface 40 of the small diameter portion 26 of the outer collar 20 and the serration portion 14 of the end joint 12. .
- the clearance 44 communicates with the outside of the outer collar 20 by the recess 27 formed in the end surface 26a of the small-diameter portion 26 of the outer collar 20, as indicated by an arrow in FIG.
- the clearance 48 is filled with the adhesive 48, the remaining adhesive 48 and the bubbles contained in the adhesive 48 are discharged to the outside of the clearance 44 through the recess 27.
- the clearance 44 is filled with the adhesive 48 without a gap.
- the end joint 12 and the outer collar 20 are formed of different metals (for example, steel and aluminum), there is a possibility that electrolytic corrosion may occur due to a potential difference based on the ionization tendency of the different metals.
- a state in which a film is interposed between the inner peripheral surface 40 of the small diameter portion 26 of the outer collar 20 and the serration portion 14 of the end joint 12 by the adhesive 48 filled in the clearance 44 without gaps Therefore, dissimilar metals are brought into a non-contact state, and the occurrence of electrolytic corrosion can be effectively suppressed.
- the annular groove portion 13 is formed at a position adjacent to the serration portion 14 of the end joint 12 (position between the serration portion 14 and the shaft portion 22).
- the circlip 15 is formed in the annular groove portion 13 so that the end surface 26a of the small-diameter portion 26 of the outer collar 20 is brought into contact with and locked.
- the end surface 26 a of the small-diameter portion 26 of the outer collar 20 is formed with a plurality of recess portions 27 formed by recessing the end surface 26 a in the axial direction.
- a clearance 44 provided between the surface 40 and the serration portion 14 communicates with the outside of the outer collar 20.
- the clearance 44 between the small diameter portion 26 of the outer collar 20 and the serration portion 14 can be prevented from being blocked by the circlip 15. Accordingly, it is possible to discharge bubbles from the clearance 44 between the small diameter portion 26 of the outer collar 20 and the serration portion 14 to the outside via the recess portion 27.
- the bonding adhesive 48 can be completely filled in the clearance 44, and a high bonding (fixing) strength between the end joint 12 and the cylindrical shaft 18 through the outer collar 20 can be obtained. Therefore, the joint strength between the end joint 12 and the cylindrical shaft 18 can be effectively increased, and the torque transmission shaft 10 that can obtain a high transmission torque can be realized.
- the inner periphery of the serration portion 14 and the outer collar 20 (small diameter portion 26) is provided while the circlip 15 is provided to prevent the outer collar 20 from being displaced or dropped. Since air bubbles can be discharged from the clearance 44 between the surface 40 and the outer collar 20, the serration portion 14, and the cylindrical shaft 18 can be reduced from being mixed with air. Adhesive strength can be increased. Further, since the adhesive 48 is filled in the joint portion between the outer collar 20 and the serration portion 14 and the cylindrical shaft 18, water or air does not enter the joint portion. Therefore, since there is no possibility that rust and corrosion will occur at the joint even after long-term use, the strength reduction of the torque transmission shaft 10 can be effectively prevented. Accordingly, a high bonding (fixing) strength between the end joint 12 and the cylindrical shaft 18 via the outer collar 20 can be ensured.
- a part of the outer diameter side of the recess 27 is located on the outer diameter side of the outer peripheral edge of the circlip 15.
- the torque transmission shaft 10 is basically configured as described above, and the operation and effects thereof will be briefly described below.
- the torque transmission shaft 10 functions as a drive shaft that transmits rotational torque (driving force) from an engine (drive source) mounted on a vehicle.
- an engine (not shown) is connected to the portion 22 via an unillustrated inboard side constant velocity joint and a differential device, and an unillustrated outboard side constant velocity joint is connected to the shaft portion 22 of the other end joint 12.
- And wheels (not shown) are connected.
- the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the technical idea described in the claims and the specification and drawings. Deformation is possible.
- the specific shape of the depression 27 shown in the above embodiment is an example of the number and arrangement, and the depression provided on the connection member of the torque transmission device according to the present invention has other shapes, numbers, and arrangements. There may be.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Description
なお、上記の括弧内の符号は、後述する実施形態における構成要素の符号を本発明の一例として示したものである。
Claims (3)
- 一端側から他端側へトルクを伝達する軸状の端部ジョイントと、
前記端部ジョイントの一端の外周面に形成されたセレーション部と、
前記セレーション部の一部にその内周面が嵌合する円筒部材と、
前記端部ジョイントと前記円筒部材とを接続する筒状の接続部材と、を備え、
前記接続部材は、前記円筒部材の一端の外周面に嵌合する大径部と、前記セレーション部に嵌合する小径部とを有し、
前記端部ジョイントにおける前記セレーション部に隣接する位置には、前記接続部材の前記小径部の端面を突き当てて係止するための係止具が設置されており、
前記小径部の前記端面には、該端面を軸方向に窪ませてなる一又は複数の窪み部が形成されており、
前記窪み部は、前記セレーション部と前記小径部との間に設けたクリアランスを前記接続部材の外部に連通している
ことを特徴とするトルク伝達装置。 - 前記係止具は、前記端部ジョイントにおける前記セレーション部に隣接する位置に形成した環状の溝部に嵌合するサークリップであり、
前記窪み部は、その一部が前記サークリップの外周縁よりも外径側の位置にあることで、少なくともその一部が前記サークリップで覆われておらず露出している
ことを特徴とする請求項1に記載のトルク伝達装置。 - 前記接続部材の前記大径部は、円筒状のスリーブであり、
前記スリーブの内周面と前記セレーション部との間に前記円筒部材の端部が介装される
ことを特徴とする請求項1又は2に記載のトルク伝達装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/544,747 US10415645B2 (en) | 2015-01-29 | 2016-01-26 | Torque transmission device |
JP2016572073A JP6427602B2 (ja) | 2015-01-29 | 2016-01-26 | トルク伝達装置 |
CN201680005208.XA CN107110228B (zh) | 2015-01-29 | 2016-01-26 | 扭矩传递装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015016142 | 2015-01-29 | ||
JP2015-016142 | 2015-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016121772A1 true WO2016121772A1 (ja) | 2016-08-04 |
Family
ID=56543383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/052216 WO2016121772A1 (ja) | 2015-01-29 | 2016-01-26 | トルク伝達装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10415645B2 (ja) |
JP (1) | JP6427602B2 (ja) |
CN (1) | CN107110228B (ja) |
WO (1) | WO2016121772A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111295527A (zh) * | 2017-12-19 | 2020-06-16 | 宝马股份公司 | 机动车驱动轴及其制造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018205606A1 (de) * | 2018-04-13 | 2019-10-17 | Robert Bosch Gmbh | Lenkgetriebe für ein Lenksystem eines Kraftfahrzeugs |
US11821468B2 (en) * | 2018-11-08 | 2023-11-21 | Pratt & Whitney Canada Corp. | Positioning device and method for shafts |
CN115653993A (zh) * | 2022-10-24 | 2023-01-31 | 橡技工业(苏州)有限公司 | 直轴及其成型工艺和在办公自动化设备中的应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01307506A (ja) * | 1988-06-06 | 1989-12-12 | Mazda Motor Corp | 車両のプロペラシャフトの製造方法 |
JP2011052719A (ja) * | 2009-08-31 | 2011-03-17 | Fujikura Rubber Ltd | Frp製駆動シャフト |
JP2014222069A (ja) * | 2013-05-13 | 2014-11-27 | 本田技研工業株式会社 | トルク伝達装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279835A (en) * | 1964-02-12 | 1966-10-18 | Anderson Co | Adapter |
JPH01307561A (ja) * | 1988-06-03 | 1989-12-12 | Nec Corp | 直線移動装置 |
CN2756897Y (zh) | 2004-10-08 | 2006-02-08 | 浙江三鸥机械股份有限公司 | 快换接头 |
DE102014008719B3 (de) * | 2014-06-18 | 2015-07-16 | Ifa-Technologies Gmbh | Verbindungsanordnung zur Axialsicherung einer Welle-Nabe-Verbindung und Verfahren zur Axialsicherung einer Welle-Nabe-Verbindung |
-
2016
- 2016-01-26 WO PCT/JP2016/052216 patent/WO2016121772A1/ja active Application Filing
- 2016-01-26 JP JP2016572073A patent/JP6427602B2/ja active Active
- 2016-01-26 CN CN201680005208.XA patent/CN107110228B/zh active Active
- 2016-01-26 US US15/544,747 patent/US10415645B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01307506A (ja) * | 1988-06-06 | 1989-12-12 | Mazda Motor Corp | 車両のプロペラシャフトの製造方法 |
JP2011052719A (ja) * | 2009-08-31 | 2011-03-17 | Fujikura Rubber Ltd | Frp製駆動シャフト |
JP2014222069A (ja) * | 2013-05-13 | 2014-11-27 | 本田技研工業株式会社 | トルク伝達装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111295527A (zh) * | 2017-12-19 | 2020-06-16 | 宝马股份公司 | 机动车驱动轴及其制造方法 |
US11698100B2 (en) * | 2017-12-19 | 2023-07-11 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle drive shaft and method for producing it |
Also Published As
Publication number | Publication date |
---|---|
JPWO2016121772A1 (ja) | 2017-10-19 |
US20180003242A1 (en) | 2018-01-04 |
CN107110228A (zh) | 2017-08-29 |
US10415645B2 (en) | 2019-09-17 |
JP6427602B2 (ja) | 2018-11-21 |
CN107110228B (zh) | 2020-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6159572B2 (ja) | トルク伝達装置 | |
WO2016121772A1 (ja) | トルク伝達装置 | |
JP2006064179A (ja) | トルクリング継手を有する駆動軸アセンブリ | |
US20190264730A1 (en) | Spacer For A Driveshaft Assembly | |
US8998731B2 (en) | Wheel bearing device | |
US20050277480A1 (en) | Flange assembly for supporting a bearing and an end fitting in a driveshaft assembly | |
JP4302758B2 (ja) | 車輪用軸受装置 | |
JP5937769B2 (ja) | Frp製駆動シャフト | |
JP2009097557A (ja) | 車輪用軸受装置 | |
US9631675B2 (en) | Connection device for a shaft | |
US10309446B2 (en) | Connecting shaft and manufacturing method of connecting shaft | |
TW201711871A (zh) | 用於腳踏車之輪轂 | |
US7543894B2 (en) | Flanged hub for the wheel of a motor vehicle | |
US10443647B2 (en) | Power transmission shaft | |
JP2008168817A (ja) | 車輪用軸受装置 | |
CN110541883A (zh) | 传动轴总成 | |
JP2005214344A (ja) | 固定型等速自在継手 | |
WO2017033571A1 (ja) | 動力伝達装置 | |
JP2009248898A (ja) | 車輪用軸受装置 | |
US12000440B2 (en) | Torsionally elastic shaft joint and method of making the same | |
JP2010116144A (ja) | 車輪用軸受装置 | |
US20210396276A1 (en) | Torsionally Elastic Shaft Joint and Method of Making the Same | |
WO2010044344A1 (ja) | 車輪用軸受装置 | |
JP2008232292A (ja) | 等速自在継手 | |
JP2017215013A (ja) | 軸受構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16743375 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016572073 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15544747 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16743375 Country of ref document: EP Kind code of ref document: A1 |