CN107435688B - Jaw clutch device - Google Patents
Jaw clutch device Download PDFInfo
- Publication number
- CN107435688B CN107435688B CN201710236002.4A CN201710236002A CN107435688B CN 107435688 B CN107435688 B CN 107435688B CN 201710236002 A CN201710236002 A CN 201710236002A CN 107435688 B CN107435688 B CN 107435688B
- Authority
- CN
- China
- Prior art keywords
- gear
- dental inlay
- inlay tooth
- peripheral surface
- rotating ring
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 46
- 230000007935 neutral effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 230000007246 mechanism Effects 0.000 description 39
- 238000000034 method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
-
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
-
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H2061/0474—Smoothing ratio shift by smoothing engagement or release of positive clutches; Methods or means for shock free engagement of dog clutches
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention provides a kind of jaw clutch device, and the binding force between dental inlay tooth can be improved by easy structure.Jaw clutch device include can rotating ring (50), have the inner peripheral surface opposed with the outer peripheral surface of wheel hub (40), and have dental inlay tooth (Dl, D2)；And supporting device, its can rotating ring (50) be supported to and can make a relative move and can be integrally rotated in the axial direction relative to wheel hub (40), transmission gear has the dental inlay tooth (D3, D4) opposed with dental inlay tooth (D1, D2).Supporting device includes guide groove (41), axially extends and is arranged on the outer peripheral surface of wheel hub (40)；And guide pin (51), from can the inner peripheral surface of rotating ring (50) be provided projectingly, engage with guide groove (41), bonding station can be moved to from neutral position.The side (42,43) of guide groove (41) has rake (42b, 43b), which obliquely runs out to axial end portion relative to the imaginary line (CL3) parallel with axis.
Description
Technical field
The present invention relates to a kind of jaw clutch devices for transmission for vehicle etc..
Background technique
In the past, it is known it is a kind of via jaw clutch by the gear rotary shaft can be supported in a manner of relative rotation
With the device in a manner of it can be made a relative move along axial direction in conjunction with the slip ring of rotary shaft spline engagement (referring for example to special
Sharp document 1).In the device documented by the patent document 1, in each of the gear side and slip ring side for constituting jaw clutch
Inclined inclined surface on the inside of the wall thickness from tooth top side to tooth root side is respectively arranged on the field of conjugate action of a lobe, so that engagement point
Power is acted on to the direction be combineding with each other.
Existing technical literature
Patent document 1: Japanese Unexamined Patent Publication 2005-308142 bulletin
Summary of the invention
But in the device documented by above patent document 1, needing to implement lobe back taper processing makes the thickness of lobe
It is thinned to tooth root side, thus processes complication and processing cost rising.
One embodiment of the present invention is a kind of jaw clutch device, in conjunction with the 1st rotary body and the 2nd rotary body, institute
It states the 1st rotary body to pivot about with axis, the 2nd rotary body is configured to centered on axis relative to
1 rotary body carry out relative rotation, jaw clutch device include can rotating ring, have it is opposed with the outer peripheral surface of the 1st rotary body
Inner peripheral surface, and have the 1st dental inlay tooth；And supporting device, by movable ring bearing at can exist relative to the 1st rotary body
It makes a relative move and can integrally be rotated with the 1st rotary body in axial direction, the 2nd rotary body has opposed with the 1st dental inlay tooth
The 2nd dental inlay tooth, supporting device includes guide groove, axially extends outer peripheral surface that the 1st rotary body is arranged in and can rotating ring
On either in inner peripheral surface；And guide pin, from the outer peripheral surface of the 1st rotary body and can another party in the inner peripheral surface of rotating ring
Be provided projectingly, engage with guide groove, limitation can rotating ring moving direction, it is described can rotating ring can leave the 2nd tooth from the 1st dental inlay tooth
The neutral position of inserted tooth is moved to the bonding station of the 1st dental inlay tooth and the 2nd dental inlay tooth engagement, the periphery with guide pin of guide groove
The side that face abuts has rake, which obliquely runs out to axial end portion relative to the imaginary line parallel with axis.
According to the present invention, the side of guide groove abutted with the outer peripheral surface of guide pin has relative to the vacation parallel with axis
Think that line obliquely runs out to the rake of axial end portion, it is therefore not necessary to which rake, rake are arranged on the field of conjugate action of dental inlay tooth
Processing become easy, can reduce processing cost.
Detailed description of the invention
Fig. 1 is the main portion for showing the transmission for vehicle of the jaw clutch device using embodiments of the present invention
The skeleton diagram of separation structure.
Fig. 2 is the exploded perspective view for showing the structure of the 1st gear combining mechanism in the speed changer for being contained in Fig. 1.
Fig. 3 be show the assembled state of the 1st gear combining mechanism in the speed changer for being contained in Fig. 1 speed changer it is main
Partial sectional view.
Fig. 4 is the major part structure for the 1st gear combining mechanism that amplification is shown after cutting off along the IV-IV line of Fig. 3
Cross-sectional view.
Fig. 5 is the positional relationship for showing guide groove and guide pin that the 1st gear combining mechanism is in the case of neutral condition
Figure.
Fig. 6 A is illustrated to movement of the jaw clutch device of embodiments of the present invention when giving it the gun
Figure.
Fig. 6 B is illustrated to movement of the jaw clutch device of embodiments of the present invention in Reduced Speed Now
Figure.
Fig. 7 A is the figure for showing the comparative example of Fig. 6 A.
Fig. 7 B is the figure for showing the comparative example of Fig. 6 B.
Fig. 8 is the figure that the movement to the jaw clutch device of embodiments of the present invention in upshift is illustrated.
Fig. 9 A is the figure for showing the variation of Fig. 6 A.
Fig. 9 B is the figure for showing the comparative example of Fig. 9 A.
Label declaration
1: speed changer, 21~26: transmission gear, 40: wheel hub, 41: guide groove, 42: the 1 sides, 42a, 42b: side surface part,
43: the 2 sides, 43b: side surface part, 50: can rotating ring, 51: guide pin, SM: supporting device, D1~D4: dental inlay tooth.
Specific embodiment
In the following, referring to Fig.1~embodiments of the present invention will be described by Fig. 9 B.Fig. 1 is shown using reality of the invention
Apply the skeleton diagram of the major part structure of the transmission for vehicle of the jaw clutch device of mode.
Speed changer 1 includes gear mechanism 10, is carried out with keeping off corresponding gear ratio with speed to the rotation of engine 2
Speed change；And clutch 3, by the torque transfer of engine 2 or it is not passed to gear mechanism 10.It is defeated via gear mechanism 10
Torque out is passed to driving wheel through not shown working gear mechanism, drive shaft etc., and vehicle travels therefrom.
Gear mechanism 10 has configuration generally parallel to each other and is respectively supported to the multiple rotary shafts that can be rotated,
That is, input shaft 11 and output shaft 12.Although not shown, still gear mechanism 10 also has reverse gear shaft.Speed changer 1 is for example
6 gear of advance, the manual transmission for retreating 1 gear can pass through the variable speed operation of driver change speed and keep off.In addition, can also incite somebody to action
Speed changer 1 is configured to automatically change the automatic transmission of speed gear according to speed and the entering amount of accelerator pedal etc..
The one end of input shaft 11 is connect via clutch 3 with the output shaft 2a of engine 2, corresponding to clutch 3
It connects and separates and input shaft 11 and output shaft 2a are combined or disconnected.That is, when clutch 3 connects, input shaft 11 and output
Axis 2a is combined, and can input the torque from engine 2 to input shaft 11.On the other hand, when clutch 3 disconnects, input
Axis 11 is disconnected with output shaft 2a, not can be carried out the torque input from engine 2.
Around input shaft 11, it is successively equipped 5 gear gears 25,2 gear gear 22,6 from the opposite side of clutch 3 and keeps off
Gear 26 and 3 keeps off gear 23.These transmission gears 22,25,26 are respectively supported to by means of bearing (not shown) can
Relative rotation is carried out relative to input shaft 11.On input shaft 11, it is fixed in the side (3 side of clutch) of 3 gear gears 23 more
A driving gear 27,28,29.Gear 28 therein is engaged with the gear being fixed on reverse gear shaft (not shown).
In addition, in the present specification, being fixed with gear on rotary shaft (input shaft 11, output shaft 12 etc.) and referring to: revolving
The case where outer peripheral surface of shaft processes gear or by the gear seperated with rotary shaft by being supported on rotary shaft in conjunction with spline etc.
The case where, that is, it refers to gear can not be set to rotary shaft in a manner of relative rotation the case where.
Around output shaft 12, the 4 gear gear gears 21 of gears 24 and 1 are supported to by means of bearing (not shown) can
Relative rotation is carried out relative to output shaft 12.4 gear gears 24 are engaged with driving gear 27, and 1 gear gear 21 is nibbled with driving gear 29
It closes.It is driven that 5 gear driven gears 35, the 2 gear gear gear of driven gear 36 and 3 of driven gear 32,6 is successively fixed on output shaft 12
Gear 33.Also, on output shaft 12, final gear 30 is further fixed in the side (3 side of clutch) of 1 gear gear 21.5 gear from
Moving gear 35 and 5 keeps off gear 25 and engages, and 2 gear driven gears 32 and 2 keep off gear 22 and engage, and 6 gear driven gears 36 and 6 keep off gear 26
Engagement, 3 gear driven gears 33 and 3 keep off gear 23 and engage.The torque of speed changer 1 is output to (not shown) via final gear 30
Working gear mechanism.
Speed changer 1 have via dental inlay tooth by the rotary shaft of transmission gear 21~26 and torque transfer (input shaft 11 or
Output shaft 12) combine multiple gear combining mechanisms (jaw clutch).I.e., comprising: 2 gear gears 22 or 5 are kept off into gear 25
It is incorporated into the 1st gear combining mechanism 1GE of input shaft 11；3 gear gears 23 or 6 are kept off into gear 26 and are incorporated into the 2nd of input shaft 11
Gear combining mechanism 2GE；And 1 gear gear 21 or 4 is kept off into the 3rd gear combining mechanism 3GE that gear 24 is incorporated into output shaft 12.
Fig. 2 is the exploded perspective view for showing the structure of the 1st gear combining mechanism 1GE, and Fig. 3 is to show the 1st gear bonding machine
The main portion sectional view of the speed changer 1 of the assembled state of structure 1GE.As shown in Figure 2,3, the 1st gear combining mechanism 1GE is configured
Kept off between gears 25 in 2 gear gears 22 and 5, and include wheel hub 40, be fixed in input shaft 11, centered on axis CL0 into
Row rotation；And can rotating ring 50, be supported to can along wheel hub 40 outer peripheral surface in the axial direction (direction arrow AB of Fig. 3)
It is mobile.
More specifically, can be circumferentially provided projectingly towards radially inner side on the inner peripheral surface of rotating ring 50 it is multiple substantially
The guide pin 51 of cylindrical shape.On the outer peripheral surface of wheel hub 40, with each guide pin 51 correspondingly from an axial end face to another
The circumferentially arranged guide groove 41 for having multiple substantially V-shaped in one end face.Guide pin 51 engages with guide groove 41, and guide pin 51 is led
To slot 41 guide with can rotating ring 50 integrally moved on axial direction (direction arrow AB of Fig. 3).That is, guide pin 51 is as limitation
Can rotating ring 50 play a role relative to the movement limiting portion of the moving direction of wheel hub 40.Can on an axial end face for rotating ring 50 edge
It is circumferential to be provided projectingly dental inlay tooth D1 at equal intervals, it can circumferentially dash forward at equal intervals on the axial other end of rotating ring 50
It is provided with dental inlay tooth D2 out.
2 gear gears 22 have the gear part 22a being formed on outer peripheral surface and are oppositely disposed in axial direction with dental inlay tooth D1
Dental inlay tooth D3 on end.More specifically, 2 gear gears 22 integrally include gear 221, are formed on outer peripheral surface
With 2 gear (Fig. 1) meshed gears of driven gear 32 portion 22a；And engagement ring 222, gear is mounted on by spline combination
Ontology 221 can be on the end of 50 side of rotating ring.On engagement ring 222, with can rotating ring 50 dental inlay tooth D1 correspondingly circumferentially
Multiple opening portion 22b are provided with, the axial end face of 2 gears gear 22 (engagement ring 222) is formed as concavo-convex in the circumferential.As a result,
It is opposed to be provided with dental inlay tooth D3 with dental inlay tooth D1 on the axial end portion of 2 gear gears 22.
5 gear gears 25 have the gear part 25a being formed on outer peripheral surface and are oppositely disposed in axial direction with dental inlay tooth D2
Dental inlay tooth D4 on end.More specifically, it on 5 gear gears 25, is provided on outer peripheral surface and 5 gear driven gears 35
(Fig. 1) meshed gears portion 25a, also, with can the dental inlay tooth D2 of rotating ring 50 correspondingly circumferentially arranged have multiple opening portions
The axial end face of 25b, 5 gear gears 25 are formed as concavo-convex in the circumferential.As a result, 5 gear gears 25 axial end portion on tooth
Inserted tooth D2 is opposed to be provided with dental inlay tooth D4.
In Fig. 3, can rotating ring 50 dental inlay tooth D1, D2 and 2 gear gear 22 and 5 keep off gear 25 in either dental inlay
Tooth D3, D4 are not engaged, can rotating ring 50 be located at neutral position, the 1st gear combining mechanism 1GE is in neutral condition.When can rotating ring
50 it is mobile to the bonding station in the direction arrow A from the state and when engaging dental inlay tooth D1 with dental inlay tooth D3,2 keep off gears 22 with it is defeated
Enter the combination of axis 11, the 1st gear combining mechanism 1GE becomes gear bonding state.In addition, when can the connecing to the direction arrow B of rotating ring 50
When coincidence sets movement and engages dental inlay tooth D2 with dental inlay tooth D4,5 gear gears 25 are combined with input shaft 11, the 1st gear bonding machine
Structure 1GE becomes gear bonding state.
Can rotating ring 50 by dental inlay operating device (not shown) from neutral position operate to bonding station or from bonding station grasp
Accomplish neutral position.Dental inlay operating device has to can the actuator (electric motor etc.) that is driven in the axial direction of rotating ring 50.
Actuator is output control signals to from controller according to gear-shift command, actuator is by controller drive control.
In Fig. 1, when 2 gear gears 22 are combined via the 1st gear combining mechanism 1GE with input shaft 11, input shaft 11
Rotation via 2 gear gears 22 and 2 keep off driven gears 32 be passed to output shaft 12, establish 2 gears.When 5 gear gears 25 via
1st gear combining mechanism 1GE and when being combined with input shaft 11, the rotation of input shaft 11 keeps off driven gears via 5 gear gears 25 and 5
35 are passed to output shaft 12, establish 5 gears.
Though detailed view is omitted, the 2nd gear combining mechanism 2GE and the 3rd gear combining mechanism 3GE are also with the 1st
Gear combining mechanism 1GE is constituted in the same manner.Therefore, when 3 gear gears 23 via the 2nd gear combining mechanism 2GE and with input shaft 11
In conjunction with when, the rotation of input shaft 11 keeps off driven gears 33 via 3 gear gears 23 and 3 and is passed to output shaft 12, establishes 3 gears.
When 6 gear gears 26 are combined via the 2nd gear combining mechanism 2GE with input shaft 11, the rotation of input shaft 11 is via 6 gear gears
26 and 6 gear driven gears 36 are passed to output shaft 12, establish 6 gears.
In addition, when 1 gear gear 21 is combined via the 3rd gear combining mechanism 3GE with output shaft 12, the rotation of input shaft 11
Turn to be passed to output shaft 12 via the driving gear gear 21 of gear 29 and 1, establishes 1 gear.When 4 gear gears 24 are via the 3rd gear
Combining mechanism 3GE and when being combined with output shaft 12, the rotation of input shaft 11 keeps off gear 24 via driving gear 27 and 4 and is passed to
Output shaft 12 establishes 4 gears.
As described above, in the present embodiment, the wheel hub 40 of gear combining mechanism 1GE~3GE and can rotating ring 50 be connected to
Torque (Fig. 2,3) can be transmitted via the guide pin 51 engaged respectively with guide groove 41.In the following, being carried out about this point detailed
Explanation.
Fig. 4 be amplification show with after vertical with axis CL0 section cutting wheel hub 40 and can rotating ring 50 main portion
The figure (along the cross-sectional view of the IV-IV line in Fig. 3) of separation structure, Fig. 5 be planar development wheel hub 40 and can rotating ring 50 main portion
Divide and shows in the positional relationship under the neutral condition of gear combining mechanism 1GE~3GE between guide groove 41 and guide pin 51
Figure.In addition, indicating the rotation of vehicle advanced when driving and retreat wheel hub 40 when driving in Fig. 5 with arrow F and R respectively
Direction, also, it is identical as Fig. 3 with arrow AB indicate can rotating ring 50 moving direction axially.
As shown in figure 4, the outer peripheral surface 40a of wheel hub 40 with can the inner peripheral surface 50a of rotating ring 50 it is opposed, can rotating ring 50 by means of branch
Mechanism SM is held to be supported to make a relative move in the axial direction relative to wheel hub 40 and can integrally revolve with wheel hub 40
Turn.Supporting device SM have from can the rotation center (axis CL0) of inner peripheral surface 50a towards radially inner side of rotating ring 50 be provided projectingly
Guide pin 51 and the guide groove 41 that is set on wheel hub 40 and engages with guide pin 51.
When wheel hub 40 is rotated to the direction arrow A of Fig. 4, torque via guide pin 51 act on can rotating ring 50, can rotating ring
50 are rotated together with wheel hub 40.At this point, with the position of axis CL0 distance (radius) R1 at, pressing force F1 is from leading
To in the side action to guide pin 51 of slot 41.In addition, Fig. 4 shows the direction of pressing force F1 when giving it the gun, slowing down
When driving torque from can rotating ring 50 act on wheel hub 40, the direction of pressing force is opposite.
As shown in figure 5, the guide groove 41 of the outer peripheral surface 40a of wheel hub 40 has from an axial direction side end face 40b to another axis
A pair of of the side opposite each other to side end face 40c, that is, the 1st side 42 of arrow F direction side and the 2nd side of arrow R direction side
43.Guide groove 41 is formed as symmetrical about the center line CL1 by the center between side end face 40b, 40c of wheel hub 40.
The guide groove 41 of side end face 40c will be extended to from side end face 40b on slot length direction by a pair of of imaginary line CL2
Three parts, i.e. the 1st region AR1 comprising center line CL1 and the 2nd region AR2 positioned at the 1st region two sides AR1 are divided into, wherein
The pair of imaginary line CL2 it is parallel with center line CL1 and with center line CL1 at a distance of specific length.At this point, the 1st side 42 by
The side surface part 42b of the side surface part 42a of axial central portion and axial end portion is constituted, the 2nd side 43 by axial central portion side surface part
The side surface part 43b of 43a and axial end portion is constituted.
In the 1st region AR1, the length (groove width L1) until the 1st side 42 to the 2nd side 43 of guide groove 41 exists
It is fixed on entire slot length direction.Side surface part 42a in 1st region AR1 is relative to the vacation parallel with axis CL0 (Fig. 3)
Line CL3 is thought with predetermined angular θ a inclination, and it is smaller than 180 ° that a pair of of side surface part 42a of the two sides center line CL1 is formed by angle, θ.Cause
This, the axial central portion 41a of the guide groove 41 in the 1st region AR1 by the side arrow F it is outstanding in a manner of be shaped generally as V-shaped.
When gear combining mechanism 1GE~3GE is in neutral condition, as shown in figure 5, central portion 41a of the guide pin 51 in guide groove 41
It is maintained at neutral position.
The side surface part 43a and side surface part 43b of 2nd side 43 are respectively with inclination identical with the side surface part 42a of the 1st side 42
Angle θ a without scale is connected.On the other hand, the side surface part 42b of the 1st side 42 is to an inclination opposite with adjacent side surface part 42a
Tiltedly, the intersection between side surface part 42a and side surface part 42b is provided with order difference part 42c.More specifically, side surface part 42a from
Axial centre (center line CL1) to order difference part 42c be formed as to the direction arrow R tilt, and side surface part 42b from order difference part 42c to
Axial end face 40b, 40c are formed as tilting to the direction arrow F.Therefore, the 1st side 42 (side surface part 42b) in the 2nd region AR2
The distance between 2nd side 43 (side surface part 43b) towards axial end face 40b, 40c be widened.
The main actions of the jaw clutch device of embodiments of the present invention are illustrated.Fig. 6 A, 6B are to show
Make respectively can rotating ring 50 to the direction arrow A after mobile in the state of when giving it the gun and when Reduced Speed Now, acts on guide pin
The figure in the direction of 51 power.In Fig. 6 A, 6B, guide pin 51 is located in the 2nd region AR2 of guide groove 41.In addition, Fig. 7 A, 7B
It is the figure for showing the comparative example of Fig. 6 A, 6B.
When giving it the gun, the speed ratio of wheel hub 40 can rotating ring 50 rotation it is fast.Therefore, as shown in Figure 6A, wheel hub 40
2nd side 43 (such as side surface part 43b) of guide groove 41 is abutted with the outer peripheral surface of guide pin 51.Acceleration direction (arrow F as a result,
Direction) pressing force F1 act on guide pin 51, by pressing force F1, torque T1 (=F1 × radius R1) is via dental inlay tooth
D1, D3 and act on one in transmission gear 21~26.At this point, the 2nd side 43 of guide groove 41 is relative to axial direction with angle, θ
A inclination, the power Fa towards the arrow A direction vertical with pressing force F1 acts on guide pin 51 as a result,.That is, effect has promotion tooth
The power Fa of the engagement of inserted tooth D1 and dental inlay tooth D3 (referred to as engagement promotes power).Engagement at this time promotes power Fa to be indicated by lower formula (I).
Fa=T1/R1tan θ a (I)
On the other hand, in Reduced Speed Now, the speed ratio of wheel hub 40 can rotating ring 50 rotation it is slow, as shown in Figure 6B, torque
T2 is acted on from dental inlay tooth D3 can rotating ring 50.Therefore, the 1st side 42 of the guide groove 41 of wheel hub 40, particularly the 2nd region AR2
In side surface part 42b abutted with the outer peripheral surface of guide pin 51, the pressing force F2 of deceleration direction (direction arrow R) acts on guide pin
51.At this point, the side surface part 42b of guide groove 41 is tilted relative to axial direction with angle, θ b, as a result, towards the arrow vertical with pressing force F2
The power Fb in head A direction, that is, the power Fb (engagement promotes power) of the engagement of dental inlay tooth D1 and dental inlay tooth D3 is promoted to act on guide pin
51.Engagement at this time promotes power Fb to be indicated by lower formula (II).
Fb=T2/R1tan θ b (II)
So in the present embodiment, it is provided in the axial end portion of guide groove 41 relative to the inclined side imaginary line CL3
Facial 42b, 43b.Therefore, in vehicle when giving it the gun and when Reduced Speed Now, promote the engagement between dental inlay tooth D1, D3
Power Fa, Fb acts on guide pin 51.It therefore, there is no need to process rake in the field of conjugate action etc. of dental inlay tooth Dl, D3, can pass through
Easy structure improves the axially combined power between dental inlay tooth Dl, D3, can be realized stable gear shifting operation.
On the other hand, it as shown in Fig. 7 A, 7B, is axially formed tilting the axial end portion of guide groove 41 not
In the case of, promote power Fc, Fd to generate axial engagement, need dental inlay tooth Dl, D3 the field of conjugate action D1a, D3a and Dlb,
Rake is processed on D3b respectively.Therefore, it is necessary to implement back taper processing on the field of conjugate action, processing is complicated, and processes
Cost increase.
Engagement when giving it the gun in this case promotes engagement when power Fc and Reduced Speed Now that power Fd use is promoted to nibble
Conjunction face D1a, D3a and D1b, D3b radius R2 and respectively by lower formula (III), (IV) indicate.
Fc=T1/R2tan θ c (III)
Fd=T2/R2tan θ d (IV)
Therefore, in order to which the guide pin 51 to Fig. 6 A, 6B applies and implements back taper and processes that situation (Fig. 7 A, 7B) is same engages
Promote power Fa, Fb that the angle, θ a of Fig. 6 A is set as atan respectively according to upper formula (I), (III) and upper formula (II), (IV)
The angle, θ b of Fig. 6 B is set as atan (R1/R2tan θ c) by (R1/R2tan θ c).
In the present embodiment, can rotating ring 50 be as follows: in upshift, high gear gear becomes in low gear gear
It is engaged before neutral condition, that is, low gear gear and high gear gear engage simultaneously.For example, keeping off from 2 to 3 gear upshifts
When, before 2 gear gears 22 become neutral condition via the 1st gear combining mechanism 1GE, 3 gear gears 23 are via the 2nd gear knot
It closes mechanism 2GE and is combined with input shaft 11.At this point, can rotating ring 50 be moved to the 1st region of guide groove 41 as shown in Figure 8
AR1。
The speed ratio of the wheel hub 40 of the 1st gear combining mechanism 1GE when upshift can rotating ring 50 (2 gear gear 22) 53 rotations
Slowly.On the other hand, the speed ratio of the wheel hub H40 of the 2nd gear combining mechanism 2GE can rotating ring 50 (3 gear gear 23) rotation it is fast.Cause
This, a part of output torque acts on the side surface part of the 22, the 1st side 42 of 2 gear gear as circulation torque via output shaft 12
42a is abutted with the outer peripheral surface of guide pin 51.
By the circulation torque, towards the axial power Fe of the center line CL1 of guide groove 41, that is, make dental inlay tooth D1 from tooth
The power (referred to as engagement releasing power) that inserted tooth D3 leaves acts on the guide pin 51 of the 1st gear combining mechanism 1GE.It as a result, can rotating ring
50 dental inlay tooth D1 is released from the engaging for dental inlay tooth D3 of 2 gear gears 22, and the 1st gear combining mechanism 1GE becomes neutral condition.
It is with this configuration to be carried out while making a part of transmission gear (such as 2 gear gears 22 and 3 keep off gears 23) while engaging
Upshift can smoothly carry out upshift with die-offing without torque.
Embodiment according to the present invention can play following such function and effect.
(1) jaw clutch device is the device in conjunction with wheel hub 40 and transmission gear 21~26, and wherein wheel hub 40 is with axis
Line CL0 is pivoted about, transmission gear 21~26 be configured to centered on axis CL0 relative to wheel hub 40 into
Row relative rotation, include can rotating ring 50, there is the inner peripheral surface 50a opposed with the outer peripheral surface 40a of wheel hub 40, and have
Dental inlay tooth Dl, D2；And supporting device SM, can rotating ring 50 be supported to can be carried out in the axial direction relative to wheel hub 40 it is opposite
It is mobile and can integrally be rotated with wheel hub 40, transmission gear 21~26 have the dental inlay tooth D3 opposed with dental inlay tooth Dl, D2,
D4 (Fig. 1~4).Supporting device SM includes guide groove 41, is extended on the outer peripheral surface 40a of wheel hub 40 in the axial direction；With
And guide pin 51, from can the inner peripheral surface 50a of rotating ring 50 be provided projectingly, engage with guide groove 41, can from dental inlay tooth Dl, D2 from
The neutral position for opening dental inlay tooth D3, D4 is moved to the bonding station that dental inlay tooth D1, D2 is engaged with dental inlay tooth D3, D4, and limitation is movable
The side 42,43 of the moving direction of ring 50, guide groove 41 abutted with the outer peripheral surface of guide pin 51 has side surface part 42b, 43b,
Side surface part 42b, 43b obliquely runs out to axial end portion (Fig. 5) relative to the imaginary line CL3 parallel with axis CL0.
Inclined side surface part 42b, 43b is set until axial end portion on the side of guide groove 41 42,43 in this way,
When guide pin 51 is moved to the 2nd region AR2 of guide groove 41, by acting on wheel hub 40 and can torque between rotating ring 50
T1, T2, axial power Fa, Fb for engaging dental inlay tooth Dl, D2 and dental inlay tooth D3, D4 act on guide pin 51.It therefore, there is no need to
Obliquely constitute the field of conjugate action of dental inlay tooth D1~D4, it is no longer necessary to which back taper processing can reduce processing cost.That is, according to this reality
Inclined side surface part 42b, 43b is arranged simply by the axial end portion in guide groove 41 in the jaw clutch device for applying mode
Easy structure, just can will with make dental inlay tooth D1~D4 the field of conjugate action tilt it is identical engage promotion power Fa, Fb (Fig. 6 A, 6B)
The combination between dental inlay tooth Dl, D2 and dental inlay tooth D3, D4 can easily be improved on rotating ring 50 (guide pin 51) by being applied to
Power.
(2) guide groove 41 has the 1st side 42 of direction of rotation side opposite each other and the 2nd side of direction of rotation opposite side
Face 43, it is inclined to direction of rotation side until having on the 1st side 42 relative to imaginary line to axial end portion as rake
Inclined side surface part 42b, it is opposite to direction of rotation until having on the 2nd side 43 relative to imaginary line CL3 to axial end portion
The inclined side surface part 43b in side (Fig. 6 A, 6B).As a result, when giving it the gun and when Reduced Speed Now can to can rotating ring 50 apply
Add engagement to promote power Fa, Fb, can steadily combine transmission gear 21~26 (dental inlay tooth D3, D4) and can (the dental inlay tooth of rotating ring 50
Dl、D2)。
(3) the 1st sides 42 are connected with side surface part 42b, and have relative to imaginary line CL3 and side surface part 42b to opposite side
Inclined side surface part 42a (Fig. 8).As a result, in upshift, the transmission gear of low gear and the speed change of high gear can be made at the same time
In the case that gear engages, for corresponding with the transmission gear 21~26 of low gear gear combining mechanism can rotating ring 50
Guide pin 51 acts on axial engagement releasing power Fe by the circulation torque that have passed through output shaft 12, can be in no torque
The best opportunity die-offed make can rotating ring 50 be moved to neutral position.
In addition, in the above-described embodiment, guide groove 41 is divided into 3 regions AR1, AR2 in its longitudinal direction, it will
The central portion 41a of guide groove 41 in 1st region AR1 is formed as to direction of rotation substantially V-shaped outstanding, still, guide groove
41 shape is without being limited thereto.For example, as shown in Figure 9 A, side surface part 42a, the 43a phase in the axial center of guide groove 41 can also be made
Axial imaginary line CL3 is extended parallel to, also, make side surface part 42b, 43b of axial end portion relative to imaginary line CL3 with
Predetermined angular inclination.Thereby, it is possible to axial engage promotion with applying as above by easy structure to guide pin 51
Power Fa.In contrast, as shown in Figure 9 B, when the dental inlay tooth 51A (spline engaged with guide groove 41 can be arranged on rotating ring 50
Tooth), also, obliquely in the case where the field of conjugate action of composition dental inlay tooth D1, D3, it needs to add dental inlay tooth D1, D3 progress back taper
Work, thus processing cost rises.
In the above-described embodiment, the axial end portion of the 1st side 42 in the 2nd region AR2 of guide groove 41 is provided with
Relative to imaginary line CL3 with the inclined side surface part 42b of predetermined angular θ b, that is, be arranged and relative to imaginary line CL3 be to axial end portion
Only to inclined 1st rake in direction of rotation side, also, the axial direction of the 2nd side 43 in the 2nd region AR2 of guide groove 41
End is provided with relative to imaginary line CL3 with the inclined side surface part 43b of predetermined angular θ a, that is, setting is arrived relative to imaginary line CL3
To inclined 2nd rake of direction of rotation opposite side until axial end portion, still, angle, θ a, θ b in this case can be each other
It is equal, it can also be different from each other.The rake of side 42,43 as guide groove 41, can also only be arranged the 1st rake
Either in (side surface part 42b) and the 2nd rake (side surface part 43b) (such as the 2nd rake).In the above-described embodiment,
On the 1st side 42, it is provided with relative to imaginary line CL3 and side surface part 42b in being directed to opposite side inclination, by guide pin 51
The side surface part 42a (the 3rd rake) of vertical position, but it is also possible to omit the 3rd rake as shown in Figure 8.
In the above-described embodiment, guide groove 41 is set on the outer peripheral surface 40a of the wheel hub 40 as the 1st rotary body, and
And from can the inner peripheral surface 50a of rotating ring 50 be provided projectingly guide pin 51, still, by movable ring bearing at can be relative to the 1st rotation
The structure for the supporting device that body makes a relative move in the axial direction and can integrally rotate with the 1st rotary body is not limited to
This.For example, it is also possible to that guide groove can be arranged on the inner peripheral surface 50a of rotating ring 50, also, it is prominent from the outer peripheral surface 40a of wheel hub 40
Guide pin is set.That is, the structure of supporting device can be arbitrary structures as long as with following guide groove and guide pin: described
On guide groove axially extends the outer peripheral surface that the 1st rotary body is arranged in and can be either in the inner peripheral surface of rotating ring, the guiding
Sell from the outer peripheral surface of the 1st rotary body and can another party in the inner peripheral surface of rotating ring be provided projectingly, engage with guide groove, limitation is movably
The moving direction of ring, it is described can rotating ring dental inlay tooth D3, D4 (the 2nd dental inlay tooth) can be left from dental inlay tooth Dl, D2 (the 1st dental inlay tooth)
Neutral position be moved to dental inlay tooth D1, D2 and dental inlay tooth D3, the bonding station of D4 engagement.
In the above-described embodiment, such jaw clutch device is illustrated: it is combined as the 1st rotation
The wheel hub 40 of body and transmission gear 21~26 as the 2nd rotary body, the 1st rotary body are revolved centered on axis CL0
Turn, the 2nd rotary body is configured to carry out relative rotation, still, jaw clutch of the invention relative to wheel hub 40
Device device is also applicable to the device other than speed changer 1.Therefore, the structure of the 1st rotary body and the 2nd rotary body is not limited to above-mentioned
Structure.
Above description is only an example, as long as not damaging feature of the invention, the present invention is not by above embodiment
It is limited with variation.Can any combination above embodiment and deformation in one or more.Also can to variation each other into
Row combination.
Claims (2)
1. a kind of jaw clutch device, in conjunction with the 1st rotary body and the 2nd rotary body, during the 1st rotary body with axis is
The heart is rotated, and the 2nd rotary body is configured to centered on the axis carry out phase relative to the 1st rotary body
To rotation, which is characterized in that
The jaw clutch device includes
Can rotating ring, have the inner peripheral surface opposed with the outer peripheral surface of the 1st rotary body, and have the 1st dental inlay tooth；And
Supporting device, by the movable ring bearing at can be made a relative move in the axial direction relative to the 1st rotary body
And it can integrally be rotated with the 1st rotary body,
2nd rotary body has the 2nd dental inlay tooth opposed with the 1st dental inlay tooth,
The supporting device includes
Guide groove axially extends the outer peripheral surface that the 1st rotary body is arranged in and described can appoint in the inner peripheral surface of rotating ring
On one side；And
Guide pin, from the outer peripheral surface of the 1st rotary body and it is described can another party in the inner peripheral surface of rotating ring be provided projectingly, with
Guide groove engaging, described in limitation can rotating ring moving direction, it is described can rotating ring can be left from the 1st dental inlay tooth it is described
The neutral position of 2nd dental inlay tooth is moved to the bonding station of the 1st dental inlay tooth and the 2nd dental inlay tooth engagement,
It is not provided with rake on the field of conjugate action of the 1st dental inlay tooth and the 2nd dental inlay tooth,
The side of the guide groove abutted with the outer peripheral surface of the guide pin have rake, the rake relative to it is described
The parallel imaginary line of axis obliquely runs out to axial end portion,
The guide groove has the 1st side of direction of rotation side opposite each other and the 2nd side of direction of rotation opposite side,
The rake rolls until having on the 1st side relative to the imaginary line to axial end portion to direction of rotation
The 1st oblique rake, it is opposite to direction of rotation until having on the 2nd side relative to the imaginary line to axial end portion
Inclined 2nd rake in side,
The guide groove is divided into three parts on slot length direction, i.e., the 1st region comprising center line and is located at the 1st region
2nd region of two sides,
The distance between described 1st side and the 2nd side in 2nd region expand towards axial end face, so as to
Enough improve the binding force between the 1st dental inlay tooth and the 2nd dental inlay tooth.
2. jaw clutch device according to claim 1, which is characterized in that
1st side has the 3rd rake, and the 3rd rake is connected with the 1st rake, and relative to the imagination
Line is tilted to the side opposite with the 1st rake.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016105879A JP2017211055A (en) | 2016-05-27 | 2016-05-27 | Dog clutch device |
| JP2016-105879 | 2016-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107435688A CN107435688A (en) | 2017-12-05 |
| CN107435688B true CN107435688B (en) | 2019-09-06 |
Family
ID=60458358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710236002.4A Expired - Fee Related CN107435688B (en) | 2016-05-27 | 2017-04-12 | Jaw clutch device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017211055A (en) |
| CN (1) | CN107435688B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017129602A1 (en) * | 2017-12-12 | 2019-06-13 | Schaeffler Technologies AG & Co. KG | dog clutch engagement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007139071A (en) * | 2005-11-17 | 2007-06-07 | Aichi Mach Ind Co Ltd | Transmission device and twin-clutch transmission equipped therewith |
| CN103299104A (en) * | 2010-11-19 | 2013-09-11 | 池谷方程式株式会社 | Transmission and shift control system |
| CN103307129A (en) * | 2012-03-14 | 2013-09-18 | 爱信精机株式会社 | Dog clutch for automated transmission |
| JP2015140893A (en) * | 2014-01-30 | 2015-08-03 | 株式会社イケヤフォ−ミュラ | transmission |
| JP2016061411A (en) * | 2014-09-19 | 2016-04-25 | 株式会社イケヤフォ−ミュラ | transmission |
-
2016
- 2016-05-27 JP JP2016105879A patent/JP2017211055A/en active Pending
-
2017
- 2017-04-12 CN CN201710236002.4A patent/CN107435688B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007139071A (en) * | 2005-11-17 | 2007-06-07 | Aichi Mach Ind Co Ltd | Transmission device and twin-clutch transmission equipped therewith |
| CN103299104A (en) * | 2010-11-19 | 2013-09-11 | 池谷方程式株式会社 | Transmission and shift control system |
| CN103307129A (en) * | 2012-03-14 | 2013-09-18 | 爱信精机株式会社 | Dog clutch for automated transmission |
| JP2015140893A (en) * | 2014-01-30 | 2015-08-03 | 株式会社イケヤフォ−ミュラ | transmission |
| JP2016061411A (en) * | 2014-09-19 | 2016-04-25 | 株式会社イケヤフォ−ミュラ | transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107435688A (en) | 2017-12-05 |
| JP2017211055A (en) | 2017-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1138546B1 (en) | Transmission and clutch control | |
| US20100005917A1 (en) | Sequential control device with rotating drum for engaging gears in a mechanical gearbox of a motor vehicle, particularly of a motor car | |
| US20070240530A1 (en) | Shifting device for dual clutch transmission | |
| JP4290649B2 (en) | Shift device | |
| CN103967969A (en) | Dog clutch control apparatus for automated transmission | |
| CN107031390A (en) | Vehicle transfer gear | |
| RU2395023C2 (en) | Gearshift control system in automatic transmission | |
| JP2012504734A (en) | Crank / CVT / Transmission | |
| CN107020951A (en) | Transfer gear | |
| CN107435688B (en) | Jaw clutch device | |
| EP2236847A2 (en) | Shift device adapted for transmission | |
| US9989124B2 (en) | Automatic transmission | |
| JP6387180B2 (en) | Torque cam device for automatic transmission | |
| JP6471637B2 (en) | Continuously variable transmission | |
| JP6334501B2 (en) | Power transmission device | |
| US11209073B2 (en) | Hybrid powertrain for vehicle | |
| EP2088343A2 (en) | Synchromesh mechanism and synchromesh transmission | |
| CN106594109B (en) | The dual one-way clutch and speed changer of idle running control | |
| KR20150029223A (en) | endless Transmission | |
| CN107435689A (en) | Speed changer | |
| CN102691757A (en) | Transmission | |
| EP3327305A1 (en) | Transmission | |
| BR102017008772A2 (en) | CHANGING THE GEAR RELATION IN A VEHICLE GEARBOX | |
| KR20190004711A (en) | Apparatus and method for coupling, shifting and / or synchronization in a transmission | |
| JP6575377B2 (en) | Continuously variable transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |