WO2020012915A1 - 緩衝器支持装置及び懸架装置 - Google Patents

緩衝器支持装置及び懸架装置 Download PDF

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Publication number
WO2020012915A1
WO2020012915A1 PCT/JP2019/024651 JP2019024651W WO2020012915A1 WO 2020012915 A1 WO2020012915 A1 WO 2020012915A1 JP 2019024651 W JP2019024651 W JP 2019024651W WO 2020012915 A1 WO2020012915 A1 WO 2020012915A1
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WO
WIPO (PCT)
Prior art keywords
diameter
shock absorber
press
steering shaft
support device
Prior art date
Application number
PCT/JP2019/024651
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English (en)
French (fr)
Japanese (ja)
Inventor
公昭 牧野
Original Assignee
Ｋｙｂモーターサイクルサスペンション株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ｋｙｂモーターサイクルサスペンション株式会社 filed Critical Ｋｙｂモーターサイクルサスペンション株式会社
Priority to DE112019003548.7T priority Critical patent/DE112019003548T5/de
Publication of WO2020012915A1 publication Critical patent/WO2020012915A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/18—Connections between forks and handlebars or handlebar stems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/04—Fork crowns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
    • B62K25/08—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for front wheel
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/54—Arrangements for attachment
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
    • F16F2226/045—Press-fitting
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/36—Holes, slots or the like

Definitions

  • the present invention relates to a shock absorber support device and a suspension device provided with the shock absorber support device.
  • a suspension device for a front wheel in a saddle-ride type vehicle includes a shock absorber supporting a front wheel, a shock absorber support device for supporting the shock absorber, a bracket connected to the shock absorber, A steering shaft fixed to the bracket. When the steering wheel is rotated, the entire suspension device rotates around the steering shaft to change the direction of the front wheels.
  • JP0909480A there is a shock absorber supporting device in which an insertion hole is formed in a bracket, and a steering shaft is press-fitted into the insertion hole and fixed.
  • a shock absorber supporting device in which an insertion hole is formed in a bracket, and a steering shaft is press-fitted into the insertion hole and fixed.
  • there is only one press-fitting point between the steering shaft and the bracket for example, Patent Document 1.
  • the axial length of the press-fitting location becomes the fitting length as it is, so the circumferential length of the press-fitting location and the axial direction Both lengths are longer.
  • the press-fit load of the steering shaft (the load required to press-fit the steering shaft into the insertion hole) becomes extremely large. If the press-fitting load of the steering shaft becomes too large, the conventional press-fitting equipment cannot cope with it, and it is necessary to introduce a large-sized press-fitting equipment.
  • an object of the present invention is to provide a shock absorber support device and a suspension device that can sufficiently reduce the press-fit load of the steering shaft while securing the interference.
  • the shock absorber support device that solves the above problem includes a steering shaft and a bracket having an insertion hole into which the steering shaft is press-fitted and connected to the shock absorber.
  • a plurality of press-fitting locations for the steering shaft and the bracket are provided in the axial direction.
  • FIG. 1 is a simplified side view showing an attached state of a suspension device provided with a shock absorber support device according to an embodiment of the present invention.
  • FIG. 2 is an enlarged longitudinal sectional view showing a part of the shock absorber support device according to one embodiment of the present invention.
  • FIG. 3 is a vertical cross-sectional view showing a state of the shock absorber support device shown in FIG. 2 at the start of press-fitting of the steering shaft.
  • FIG. 4 is a longitudinal sectional view showing a first modified example of the shock absorber support device according to the embodiment of the present invention, and showing a part of the shock absorber support device according to the modified example in an enlarged manner.
  • FIG. 5 is a longitudinal sectional view showing a second modification of the shock absorber support device according to the embodiment of the present invention, and showing a part of the shock absorber support device according to the modification in an enlarged manner.
  • a shock absorber support device A is used for a suspension device S for a front wheel W in a saddle type vehicle, and the suspension device S is rotated by operating a steering wheel. Then, the direction of the front wheel W is changed.
  • up and down in a state where the suspension device S is attached to the vehicle will be simply referred to as “up” and “down” unless otherwise specified.
  • the suspension device S includes a pair of shock absorbers D, D arranged in the traveling direction of the saddle-ride type vehicle, and a wheel-side bracket B connecting the lower ends of the shock absorbers D, D to the axle of the front wheel W. And a bracket 1 on the vehicle body side connected to the upper ends of the pair of shock absorbers D, D, and a steering shaft 2 projecting upward from the bracket 1.
  • a portion including the bracket 1 and the steering shaft 2 on the vehicle body side is the shock absorber support device A.
  • the upper ends of the shock absorbers D, D are supported by the shock absorber support device A, and the shock absorbers D, D support the front wheels W via brackets B on the wheel side.
  • the steering shaft 2 is rotatably supported by the vehicle body.
  • the entire suspension S rotates around the steering shaft 2.
  • the front wheel W rotates together with the suspension device S, and the direction of the front wheel W changes.
  • the shock absorbers D, D expand and contract, preventing the shock due to the road surface unevenness from being transmitted to the vehicle body as it is.
  • Each buffer D may have any configuration.
  • the shock absorbers D, D shown in FIG. 1 include an outer tube OT and an inner tube IT slidably inserted into the outer tube OT, the outer tube OT being a vehicle body, and the inner tube IT being an axle. It is connected to.
  • the inner tube IT may be connected to the vehicle body, and the outer tube OT may be connected to the axle.
  • each of the shock absorbers D and D may be a shock absorber using only a spring such as a coil spring or an air spring, or a hydraulic shock absorber using the resistance of a fluid such as hydraulic oil. It may be a shock absorber that uses the resistance of the fluid. Further, one of the pair of shock absorbers D, D may be replaced with a guide or the like having no shock absorbing action.
  • the suspension device S shown in FIG. 1 is of a cantilever type, in which a pair of shock absorbers D, D are arranged on one side of the front wheel W in the rotation axis direction. May be arranged on both sides in the rotation axis direction. Further, the upper ends of the pair of shock absorbers D, D may protrude upward from the bracket 1, and an upper bracket for connecting the upper ends of the shock absorbers D, D may be provided above the bracket 1.
  • a cantilever type suspension device S as shown in FIG. 1 is used, for example, in a three-wheeled motorcycle having two front wheels and one rear wheel (reverse trike). This is not the case.
  • a saddle-ride type vehicle refers to all types of vehicles that ride in a posture that straddles a saddle, such as a two-wheeled motorcycle, a one-wheeled front wheel, a three-wheeled motorcycle with two rear wheels (trike), a scooter, a buggy, and the like. Is included.
  • the shock absorber support device and the suspension device including the same according to the present invention may be mounted on any straddle-type vehicle.
  • the bracket 1 on the vehicle body side includes a pair of annular grip portions 10.
  • a cut (not shown) is formed in each of the grips 10, and when the split is widened, the diameter of the grip 10 is increased, and when the split is narrowed, the grip 10 is reduced in diameter.
  • the interval between the cuts can be adjusted by bolts 11.
  • the upper end of the shock absorber D is fastened by the grip portion 10 to connect the shock absorber D to the bracket 1. That is, in the bracket 1 according to the present embodiment, the grip portion 10 functions as a connecting portion for connecting the shock absorber D.
  • the configuration of the connecting portion is not limited to the grip portion 10 and can be freely changed according to the shock absorber D connected to the bracket 1.
  • an insertion hole 3 that penetrates the thickness of the bracket 1 is formed in a portion other than the grip portion (connection portion) 10 of the bracket 1 on the vehicle body side.
  • the bracket 1 is made of aluminum and the steering shaft 2 is made of iron, and the steering shaft 2 is pressed into the insertion hole 3 of the bracket 1 and fixed.
  • the insertion hole 3 of the bracket 1 includes a small hole portion 3a and a large hole portion 3b having different diameters connected in the axial direction, and the diameter of the large hole portion 3b is larger than the diameter of the small hole portion 3a.
  • the lower end of the insertion hole 3 is an entrance (hereinafter simply referred to as “entrance”) when the steering shaft 2 is press-fitted, and the large hole 3b is on the entrance side of the small hole 3a.
  • the entrance side of the insertion hole 3 from the large hole portion 3b is an introduction portion 3c, and the diameter of the introduction portion 3c is larger than the diameter of the large hole portion 3b.
  • a boundary portion between the introduction portion 3c and the large hole portion 3b on the peripheral wall of the insertion hole 3 is an abutment portion 3d against which a stop ring 9 described below abuts.
  • the steering shaft 2 is connected to the main body 2a projecting upward from the upper end of the insertion hole 3 and to the lower end of the main body 2a. And an insertion portion 2b to be inserted.
  • the insertion portion 2b includes a small-diameter portion 4, a middle-diameter portion 5, and a large-diameter portion 6 having different outer diameters connected in the axial direction.
  • the outer diameter of the middle-diameter portion 5 is larger than the outer diameter of the small-diameter portion 4.
  • the outer diameter of the diameter part 6 is even larger than the outer diameter of the middle diameter part 5.
  • the end on the insertion start side is the insertion end, and the end on the opposite side is the insertion end. Then, in the present embodiment, the steering shaft 2 is inserted into the insertion hole 3 from the main body 2a side, and the upper end of the steering shaft 2 becomes the insertion tip, and the lower end of the steering shaft 2 becomes the insertion end. I have.
  • the middle diameter portion 5 is located at the insertion end side of the small diameter portion 4, and is located between the small diameter portion 4 and the main body 2a.
  • the outer diameters of the main body portion 2a and the small diameter portion 4 are smaller than the diameter of the small hole portion 3a which is the smallest diameter portion in the insertion hole 3.
  • the outer diameter of the middle diameter portion 5 is smaller than the diameter of the large hole portion 3b but slightly larger than the diameter of the small hole portion 3a, and the small hole portion 3a has a predetermined interference with the middle diameter portion 5. .
  • the large-diameter portion 6 is located on the insertion end side of the small-diameter portion 4, and has an outer diameter larger than the small-diameter portion 4 between the small-diameter portion 4 and the large-diameter portion 6.
  • a guide portion 7 smaller than the outer diameter is provided.
  • the guide portion 7 has an outer diameter that corresponds to the large hole 3b.
  • the outer diameter of the large diameter portion 6 is slightly larger than the diameter of the large hole portion 3b, and the large hole portion 3b has a predetermined interference with the large diameter portion 6.
  • the interference means that when a shaft is press-fitted into a hole (hole), the diameter of the outer periphery of the shaft before press-fitting (hereinafter, simply referred to as “shaft diameter”) is larger than the diameter of the hole before press-fitting. It is a large value obtained by subtracting the diameter of the hole before press-fitting from the diameter of the shaft before press-fitting.
  • the interference for the medium diameter portion 5 of the small hole portion 3a and the interference for the large diameter portion 6 of the large hole portion 3b can be set arbitrarily, but are set to be equal in the present embodiment. .
  • the fact that the interferences are equal is not limited to the exact same, but is a concept that allows manufacturing errors.
  • the axial length of the upper press-fitting portion (the contact portion between the middle diameter portion 5 and the peripheral wall of the small hole portion 3a) located on the body portion 2a side of the steering shaft 2 is the lower side. It is slightly longer than the axial length of the press-fit portion (the contact portion between the large diameter portion 6 and the peripheral wall of the large hole portion 3b). For this reason, when a lateral force acts on the main body 2a, it is advantageous in securing strength against the lateral force. However, the axial length of each press-fitting point can be set freely.
  • the axial length of the large hole portion 3b is longer than the axial length of the medium diameter portion 5 and the small diameter portion 4 combined, and the axial length of the large diameter portion 5, the small diameter portion 4 and the guide portion 7 combined. Shorter than that. Therefore, as shown in FIG. 3, when the upper end of the middle diameter portion 5 reaches the lower end of the small hole portion 3a, the guide portion 7 is fitted into the large hole portion 3b, but the large diameter portion 6 It is outside the large hole 3b.
  • a restricting portion 8 is provided at the insertion end side of the large diameter portion 6 in the steering shaft 2.
  • An annular groove 8a (FIG. 2) is formed on the outer periphery of the limiting portion 8 along the circumferential direction, and the stop ring 9 is fitted into the annular groove 8a.
  • the outer diameter of the stop ring 9 is larger than the outer diameter of the large diameter portion 6.
  • the steering shaft 2 is inserted into the insertion hole 3 from the main body 2a, and proceeds upward in the insertion hole 3.
  • the main body 2 a first inserted into the insertion hole 3 passes through the insertion hole 3 with relatively little resistance.
  • the middle diameter portion 5 inserted into the insertion hole 3 following the main body portion 2a passes through the large hole portion 3b with relatively little resistance, but when it reaches the small hole portion 3a, it receives a press-in resistance.
  • the large diameter portion 6 approaches the large hole portion 3b as the medium diameter portion 5 approaches the small hole portion 3a, and receives the press-in resistance when reaching the large hole portion 3b.
  • the guide portion 7 is fitted into the large hole portion 3b. Therefore, even when the large-diameter portion 6 is press-fitted with a delay to the middle-diameter portion 5, the axis of the steering shaft 2 is inclined with respect to the axis of the insertion hole 3 in the process of press-fitting only the middle-diameter portion 5. This is prevented by the guide portion 7 to prevent the occurrence of galling between the middle diameter portion 5 and the peripheral wall of the small hole portion 3a.
  • shock absorber support device A according to one embodiment of the present invention and the suspension device S including the shock absorber support device A will be described.
  • the shock absorber support device A is used for a suspension device S, and the suspension device S includes a shock absorber D that supports a front wheel (wheel) W of a saddle-ride type vehicle (vehicle).
  • the shock absorber D is supported by the shock absorber support device A.
  • the shock absorber support device A further includes a steering shaft 2 and a bracket 1 having an insertion hole 3 into which the steering shaft 2 is press-fitted and connected to the shock absorber D. Then, two press-fitting locations of the steering shaft 2 and the bracket 1 are provided in the axial direction. As described above, in the present embodiment, the press-fit portion of the steering shaft 2 and the bracket 1 is bisected in the axial direction, and a non-press-fit portion is formed therebetween.
  • the thickness of the bracket 1 is increased to increase the fitting length between the steering shaft 2 and the bracket 1 and the steering shaft 2 is made thicker.
  • the axial length of the press-fitted portion becomes the fitting length as it is. For this reason, when the fitting length is increased, the axial length of the press-fitted portion is increased. Further, the circumferential length of the press-fitting portion also increases. As described above, when both the axial length and the circumferential length of the press-fitting portion are long, the press-fitting load becomes extremely large. Then, the press-fitting load cannot be sufficiently reduced only by adjusting the interference of the press-fitting portion, and the conventional equipment may not be able to assemble the steering shaft and the bracket.
  • the fitting length becomes longer.
  • the axial length of the entire press-fitting portion can be reduced.
  • the fitting length between the steering shaft 2 and the bracket 1 in the present embodiment is the length from the upper end of the upper press-fitting point to the lower end of the lower press-fitting point. Is the sum of the axial lengths of the press-fitted portions. In other words, in the present embodiment, the entire length of the press-fitted portion in the axial direction is shorter than the fitting length by the amount of the non-press-fitted portion between the upper and lower press-fitted portions.
  • the press-fit load can be sufficiently reduced while securing the interference at the press-fit portion. For this reason, it is possible to assemble the steering shaft 2 and the bracket 1 with the conventional equipment.
  • the bracket 1 is made of aluminum and the steering shaft 2 is made of iron, and the linear expansion coefficient of the bracket 1 is larger than the linear expansion coefficient of the steering shaft 2. For this reason, when the shock absorber support device A is warmed during traveling of the vehicle, the interference is reduced. In such a case, it is difficult to reduce the interference in order to secure the load of the steering shaft 2 coming off when the vehicle is running, and it is extremely difficult to reduce the press-fit load of the steering shaft 2 by adjusting the interference.
  • the bracket 1 and the steering shaft 2 may be formed of the same material.
  • the steering shaft 2 has the large-diameter portion 6 and the middle-diameter portion 5 whose outer diameter is smaller than the outer diameter of the large-diameter portion 6.
  • the insertion hole 3 into which the steering shaft 2 is inserted has a large hole 3b and a small hole 3a whose diameter is smaller than the diameter of the large hole 3b. 3b, and the middle diameter part 5 is pressed into the small hole part 3a.
  • the middle diameter portion 5 can easily pass through the inside of the large hole portion 3b, the press-fit stroke when assembling the steering shaft 2 and the bracket 1 can be shortened and the press-fit time can be shortened. Further, even if the middle diameter portion 5 passes through the inside of the large hole portion 3b, the diameter of the large hole portion 3b is increased, or the middle diameter portion 5 is strongly rubbed against the peripheral wall of the large hole portion 3b, and the surface of the peripheral wall is thus damaged. Since the state does not change, the conditions for press-fitting the large diameter portion 6 into the large hole portion 3b can be stabilized.
  • the steering shaft 2 is provided between the large diameter portion 6 and the middle diameter portion 5 and the small diameter portion 4 having an outer diameter smaller than the outer diameters of the large diameter portion 6 and the middle diameter portion 5.
  • the small-diameter portion 4 is not press-fitted at any stage of the press-fitting step, so that the processing accuracy of the small-diameter portion 4 can be reduced. Therefore, machining of the steering shaft 2 can be facilitated.
  • the steering shaft 2 is provided between the small diameter portion 4 and the large diameter portion 6, and the outer diameter is larger than the outer diameter of the small diameter portion 4 and smaller than the outer diameter of the large diameter portion 6. It has a part 7. According to this configuration, even when the large diameter portion 6 is press-fitted after the middle diameter portion 5, the guide portion 7 is inserted into the large hole portion 3 b at the start of press-fitting of the middle diameter portion 5. By doing so, it is possible to prevent the steering shaft 2 from inclining with respect to the insertion hole 3.
  • the upper and lower press-fitting portions have shorter axial lengths, but these lengths can be appropriately changed.
  • the outer diameter of the guide portion 7 can be appropriately changed within a range larger than the outer diameter of the small diameter portion 4 and smaller than the outer diameter of the large diameter portion 6. Further, the guide portion 7 itself may be omitted.
  • the small diameter portion 4 may be abolished and the middle diameter portion 5 may be extended, and the middle diameter portion 5 may be directly connected to the guide portion 7 or the large diameter portion 6.
  • the middle diameter portion 5 is continuous with the guide portion 7, the outer diameter of the guide portion 7 can be appropriately changed within a range larger than the outer diameter of the middle diameter portion 5 and smaller than the outer diameter of the large diameter portion 6. .
  • the contact portion between the middle diameter portion 5 and the peripheral wall of the small hole portion 3a is the upper press-fitting portion
  • the contact portion between the large diameter portion 6 and the peripheral wall of the large hole portion 3b is the lower press-fitting portion.
  • the diameter of the shaft at the press-fitting point and the diameter of the hole are different at the top and bottom.
  • the number of press-fit locations and the structure of the press-fit locations can be changed as appropriate. .
  • the steering shaft 2A includes first and second large diameter portions 60 and 61 and first and second large diameter portions 60. , 61 provided with a small diameter portion 40 having an outer diameter smaller than the outer diameter of the first and second large diameter portions 60, 61, and the first and second large diameter portions 60, 61 are provided.
  • Each of the insertion holes 3A formed in the bracket 1A may be press-fitted into a portion 3e having the same inner diameter.
  • the term “identical” is not limited to completely identical, but is a concept that allows a manufacturing error.
  • the contact portions between the first and second large-diameter portions 60 and 61 and the peripheral wall of the insertion hole 3A are upper and lower press-fit portions, respectively, and a non-press-fit portion is formed by the small-diameter portion 40 therebetween.
  • the large-diameter portion that is arranged to be separated from the other large-diameter portion may be increased so that the number of press-fitted portions may be three or more, and the outer diameter between the vertically adjacent large-diameter portions is larger than the outer diameter of the large-diameter portion.
  • One or more guide portions that are smaller and larger than the outer diameter of the small diameter portion may be provided.
  • the insertion holes 3B formed in the bracket 1B are the first and second small holes 3f and 3g, and the first and second small holes.
  • a large hole portion 3h provided between the two small hole portions 3f, 3g and having a diameter larger than the diameter of the first and second small hole portions 3f, 3g, and the outer diameter of the steering shaft 2B is the same.
  • the insertion portion 2c may be press-fitted into the first and second small holes 3f and 3g, respectively.
  • the term “identity” here is not limited to exactly the same, but is a concept that allows manufacturing errors.
  • the contact portions between the steering shaft 2B and the peripheral walls of the first and second small holes 3f and 3g are upper and lower press-fit portions, respectively, and a non-press-fit portion is formed therebetween by the large hole 3h. Is done.
  • the number of press-fitted portions may be increased to three or more by increasing the number of small holes spaced apart from the other small holes, and the diameter of the large hole between the vertically adjacent small holes is larger than the diameter of the small hole.
  • One or more guide holes smaller than the diameter of the portion may be provided.
  • a plurality of press-fit locations of the steering shafts 2A and 2B and the brackets 1A and 1B are provided in the axial direction. Can be easily realized, and the number of press-fit locations can be easily increased or decreased.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Steering Controls (AREA)
PCT/JP2019/024651 2018-07-12 2019-06-21 緩衝器支持装置及び懸架装置 WO2020012915A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112019003548.7T DE112019003548T5 (de) 2018-07-12 2019-06-21 STOßDÄMPFER-STÜTZVORRICHTUNG UND AUFHÄNGUNGSVORRICHTUNG

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Application Number Priority Date Filing Date Title
JP2018132182A JP7137382B2 (ja) 2018-07-12 2018-07-12 緩衝器支持装置及び懸架装置
JP2018-132182 2018-07-12

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Publication Number Publication Date
WO2020012915A1 true WO2020012915A1 (ja) 2020-01-16

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DE (1) DE112019003548T5 (zh)
TW (1) TWI813717B (zh)
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US20230102430A1 (en) 2020-01-20 2023-03-30 Hamamatsu Photonics K.K. Light source module

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0858660A (ja) * 1994-08-19 1996-03-05 Kayaba Ind Co Ltd フロントフォークの取付装置
JP2003112634A (ja) * 2001-10-04 2003-04-15 Koyo Seiko Co Ltd 衝撃吸収ステアリング装置
JP2008290510A (ja) * 2007-05-22 2008-12-04 Yamaha Motor Co Ltd ステアリングシャフトの締結構造およびそれを備えた車両

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60217029A (ja) * 1984-04-11 1985-10-30 Mitsuba Denki Seisakusho:Kk 軸の圧入方法
JPH09249141A (ja) * 1996-03-14 1997-09-22 Toyoda Mach Works Ltd 動力舵取装置
JP2013111676A (ja) 2011-11-25 2013-06-10 Toyota Motor Corp 圧入方法および圧入装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0858660A (ja) * 1994-08-19 1996-03-05 Kayaba Ind Co Ltd フロントフォークの取付装置
JP2003112634A (ja) * 2001-10-04 2003-04-15 Koyo Seiko Co Ltd 衝撃吸収ステアリング装置
JP2008290510A (ja) * 2007-05-22 2008-12-04 Yamaha Motor Co Ltd ステアリングシャフトの締結構造およびそれを備えた車両

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JP7137382B2 (ja) 2022-09-14
TWI813717B (zh) 2023-09-01
DE112019003548T5 (de) 2021-03-25
JP2020006907A (ja) 2020-01-16
TW202005865A (zh) 2020-02-01

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