CN103573850B - The assembling method of friction coupling device and friction plate thereof and fixture - Google Patents
The assembling method of friction coupling device and friction plate thereof and fixture Download PDFInfo
- Publication number
- CN103573850B CN103573850B CN201310287492.2A CN201310287492A CN103573850B CN 103573850 B CN103573850 B CN 103573850B CN 201310287492 A CN201310287492 A CN 201310287492A CN 103573850 B CN103573850 B CN 103573850B
- Authority
- CN
- China
- Prior art keywords
- drum
- tooth
- spline
- friction plate
- plate
- 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
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
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
Abstract
The assembling method of friction coupling device and friction plate thereof and a fixture, make friction plate and the drum outside spline engagement defining recess on the tooth specified with punching press, do not hinder the movement of friction plate at the jut of recess generation.Have the toothless portion) (40) that excised tooth corresponding with tooth (26a) with the driving plate (friction plate 36) that the outside spline (24) defining recess (30) on the equally spaced tooth of circumference (26a) engages, toothless portion) is expansion formation switch-in part (42) outward further.Drum round plate (21), corresponding with each toothless portion) (switch-in part) formed reference boss (44).Fixture (80) is when making the otch of ring dish (81) (82) chimeric with reference to boss and being seated at round plate, and the guiding piece (87) be combined with ring dish is towards tooth (26a).Make switch-in part corresponding with guiding piece make driving plate embed drum after, toothless portion) (switch-in part) is the position towards tooth 26a.The tooth of interfering with the jut of recess is jagged, and therefore driving plate moves swimmingly.
Description
Technical field
The present invention relates to power conveying systems such as being assembled into vehicle and carry out the transmission of power, the friction coupling device of cut-out, especially relate to and to possess in the outside of the drum of rotary component with the friction coupling device in frictional connection portion of hydraulic piston pressing friction plate and the assembling method of friction plate thereof and fixture.
Background technique
As existing this friction coupling device, drum had the structure shown in Fig. 7 of being configured in speed changer in inside and outside frictional connection portion as general rotary component.
Drum 20 ' is for having from round plate 21 to the axial inner core 23 of equidirectional extension and the manufacturing press-molded products of urceolus 22 ', and urceolus 22 ' possesses axial spline in inner circumferential and periphery both sides.The mountain portion of the outside spline 24 ' of outer circumferential side becomes the valley of the inner face spline 25 ' of inner circumferential side.
As the frictional connection portion of inner side, in drum 20 ', cylinder 27 is formed between inner core 23 and round plate 21, and, inner face spline 25 ' is engaged with multiple driving plates 46 of the friction plate as driving side, driving plate 46 and engaging as by the spline 14 of periphery of the follower plate 47 of the friction plate of driving side with the planetary carrier 13 being formed at planetary gears 10 in axial mutual configuration.
Be configured with in the opening side of urceolus 22 ' and there is helical teeth and the gear ring 15 engaged with the small gear 12 of planetary gears 10 at internal side diameter.Gear ring 15 possesses the tooth 17 engaged with the inner face spline 25 ' of urceolus 22 ' at outside diameter.
When supplying oil pressure to cylinder 27, piston 60 compression reseting spring 65 and moving, produces frictional force from the press part 61 that piston 60 extends by the driving plate 46 overlapped alternately and follower plate 47 to compression between gear ring 15, planetary carrier 13 and drum 20` is rotated integratedly, therefore, be connected with gear ring 15.
The outside spline 24 ' of urceolus 22 ' is engaged with multiple driving plate 36 ', engages with the spline 3 of the inwall being formed at gearbox 2 with the follower plate 37 that driving plate 36 ' is axially alternatively configuring.
In gearbox 2, cylinder 50 is provided with spline 3 is adjacent, when supplying oil pressure to cylinder 50, piston 51 presses Returnning spring 55 and moves, make from the press part 52 that piston 51 extends the mutual driving plate 36 ' that overlaps and follower plate 37 produce frictional force to compression between case side receiving portion 4, the rotation of drum 20 ' is stopped.
The friction plate of (Japan) JP 2008-175214 publication publicity is used such as the driving plate 36 ' engaged with outside spline 24 '.
In the frictional connection portion of inner side above, near the opening of the urceolus 22 ' of drum 20 ', form due to the location of gear ring 15 groove 28,34 of the circumference of crosscut inner face spline 25 ', and embed trip ring 66,67 respectively.The trip ring 66 embedding the groove 28 of open end side prevents gear ring 15 from coming off, and bears the pressing force of piston 60.Inboard trip ring 67 prevents gear ring 15 from moving and press driving plate 46 and follower plate 47 in direction inwards by the axial composition of the helical teeth of the rotation torque from small gear 12.
Patent documentation 1: Japanese Unexamined Patent Publication 2008-175214 publication
At this, in order to locate described gear ring 15, forming groove 28,34 and the structure of construction opening ring 66,67 at the inner face of the urceolus 22 ' of drum 20 ' needs cutting and cost of parts is increased.
Therefore, the trip ring 66 of anti-avulsion must be used, in order to omit at least for suppressing to result from the axial composition of the helical teeth of gear ring 15 and producing the trip ring 67 of movement, consider to replace drum 20 ', and utilize the punching press from the outside of urceolus 22 and be formed with the drum 20 of outstanding wall 31 at the internal side diameter of urceolus 22, thus, the cutting of groove 34 can also be discarded.
As shown in Figure 2, the tooth 26a of the preferred regulation at the circumferentially spaced interval of spline 24 outside of formation of outstanding wall 31 forms recess 30 by punching press, and, as long as the hypodontia at position corresponding to the driving plate 46 in the frictional connection portion of inner side with make outstanding wall 31 outstanding paddy outstanding to the valley of inner face spline 25.
But, in the midway of concrete enforcement of carrying out above-mentioned replacement technology, find that the driving plate 36 ' in the frictional connection portion outside urceolus 22 hinders axial level and smooth movement sometimes.
Grind and trace it to its cause known, when forming recess 30 by punching press, along with the diapire 32 of recess 30 avales, drum material is also extruded by the side, inclined-plane to mountain, and as shown in Figure 2, the lateral margin of the diapire 32 of recess 30 becomes jut 33 from the flank of tooth of tooth 26a is outstanding.
Therefore, even if set some gaps in circumference between the tooth and the tooth of outside spline 24 of driving plate 36 ', when under the state contacted with each other at the flank of tooth of driving plate 36 ' and outside spline 24, driving plate 36 ' is mobile, the state that the lateral margin that also can produce the tooth of driving plate 36 ' at jut 33 is stretched.
Like this, when the jut 33 of the teeth directional recess 30 of driving plate 36 ' is stretched and becomes irremovable state, can not become and connect state or releasing state completely, sometimes have and become useless sliding mode between driving plate 36 ' and follower plate 37 and the situation that produces sintering etc.
Summary of the invention
Therefore, the object of the invention is to, assembling method and the fixture of a kind of friction coupling device and friction plate thereof are provided, the outside that the tooth of the spline of urceolus periphery is defined by punching press the drum of recess is equipped with friction plate and forms frictional connection portion, described problem can be solved, do not hinder the movement that friction plate is level and smooth.
Therefore, friction coupling device of the present invention periphery perfect flower key drum and surround this drum and to possess in inner circumferential between other parts of spline, alternatively be configured with the second friction plate with the first friction plate of spline engagement roused and the spline engagement with other parts, and, drum spline separate the recess circumferentially spaced tooth with drawing, wherein, the first friction plate has the toothless portion) having excised the tooth corresponding with each tooth with recess.
In addition, in the assembling method of the friction plate of the present invention of described friction coupling device, at least one making in the toothless portion) of the first friction plate is formed as having the switch-in part expanding the end of established amount than the end radius vector of other toothless portion) outward, on the other hand, making to have can relatively by this guiding piece of the fixture of the guiding piece of this switch-in part tooth with recess along the spline of drum, therefore, make switch-in part corresponding with guiding piece and make the first friction plate to being axially pressed into and embedding the spline roused.
First friction plate has the toothless portion) having excised the tooth corresponding with the tooth with recess, therefore, when connecting, discharging, does not worry that the tooth of the first friction plate tangles with the jut produced at recess and hinders level and smooth movement.
And, especially using toothless portion) at least one as fixture guiding piece by switch-in part, thus, use this fixture, make toothless portion) corresponding with the tooth with recess, can easily make first friction plate embed drum spline.
Accompanying drawing explanation
Fig. 1 is the sectional view representing embodiments of the present invention;
Fig. 2 is the figure representing the outstanding wall formed at the urceolus of drum;
Fig. 3 (a) and (b) are the figure representing bulging outward appearance;
Fig. 4 is the figure representing driving plate;
Fig. 5 (a) and (b) are the figure representing fixture;
Fig. 6 (a) and (b) are the figure of the use main points representing fixture;
Fig. 7 is the figure representing conventional example.
Symbol description
1 friction coupling device
2 gearboxes
3 splines
5 inner partition
7 first axles
8 second axles
9 the 3rd axles
10 planetary gears
11 sun gears
12 small gears
13 planetary carriers
14 splines
15 gear rings
16 helical teeth
17 teeth
20 drums
21 round plates
22 urceolus
23 inner cores
Spline outside 24
25 inner face splines
26,26a tooth
27 cylinders
28 grooves
29 stiffening ribs
30 recesses
31 outstanding walls
32 diapires
33 juts
35 friction plate groups
36 driving plates
37 follower plates
38 teeth
39 liners
40 toothless portion)s
41,43 ends
42 switch-in parts
44 with reference to boss
45 friction plate groups
46 driving plates
47 follower plates
50 cylinders
51 pistons
52 press parts
53 spring seats
54 holes
55 Returnning springs
60 pistons
61 press parts
63 eliminate centrifugal piston
64 trip rings
65 Returnning springs
66 trip rings
68,69 thrust-bearings
70 oily passing hole
80 fixtures
81 ring dishes
82 otch
83 brackets
84,88 rivets
85 handles
86 handles
87 guiding pieces
Embodiment
Below, embodiments of the present invention are described.
Fig. 1 is the sectional view of the major component of the friction coupling device representing mode of execution.The friction coupling device 1 of mode of execution is same with conventional example possesses frictional connection portion inside and outside drum.
The drum 20 of manufacturing press-molded products possesses axial outside spline 24 and inner face spline 25 respectively at urceolus 22, and the mountain portion of the outside spline 24 of urceolus 22 becomes the valley of inner face spline 25 (with reference to Fig. 2).
Inner face spline 25 is engaged with the friction plate of multiple driving plate 46 as driving side, with driving plate 46 engaging as by the spline 14 of periphery of the follower plate 47 of the friction plate of driving side with the planetary carrier 13 being formed at planetary gears 10 of axially alternately configuring.In addition, friction plate group 45 is called by the driving plate 46 axially overlapped alternately and follower plate 47 below.
Between the inner core 23 and round plate 21 of drum 20, be formed with cylinder 27, the piston 60 of manufacturing press-molded products is configured in cylinder 27 slidably axial.In addition, the centrifugal piston 63 of the elimination engaged by trip ring 64 and inner core 23 can be arranged with piston 60 relative sliding, is formed and eliminates centrifugal grease chamber R between piston 60.In addition, between the centrifugal piston 63 of elimination and piston 60, Returnning spring 65 is provided with.Press part 61 extends from piston 60 towards friction plate group 45.
Clipping the opposition side of piston 60 axis of friction plate group 45, be configured with the gear ring 15 possessing the helical teeth 16 engaged with the small gear 12 of planetary gears 10 at internal side diameter, the tooth 17 of the outside diameter of gear ring 15 engages with the inner face spline 25 of urceolus 22.Be formed with the groove 28 of the circumference of crosscut inner face spline 25 in the open end side of urceolus 22, be embedded with the trip ring 66 preventing gear ring 15 from coming off at groove 28.In addition, the mode that can not become thin-walled because of the formation of groove 28 outside spline 25 to be arranged accordingly the stiffening rib 29(of crosscut paddy with the forming section of groove 28 with reference to Fig. 3 (b)).
Thus, form the frictional connection portion CL2 of the inner side of drum 20, when supplying oil pressure to cylinder 27, piston 60 compression reseting spring 65 moves, frictional force is produced to compression between gear ring 15 from the press part 61 that piston 60 extends by friction plate group 45, planetary carrier 13 and drum 20 are rotated integratedly, therefore, is connected with gear ring 15.
In addition, the second axle 8 that the sun gear 11 of planetary gears 10 is located at the first axle 7 being rotatably supported in input side engages with small gear 12, and on the other hand, planetary carrier 13 within it side, footpath is combined with the 3rd axle 9 spline of outlet side.In addition, drum 20 is rotatably supported in the 3rd axle 9, be located at via planetary gears 10 from the second axle 8 to the power transfer path of the 3rd axle 9.
Drum 20 to be located in radial direction with reference to boss 44 by described later and limited the movement to an axial side by the thrust-bearing 68 be located between the inner partition 5 of gearbox 2, limits the movement to axial the opposing party by the thrust-bearing 69 be located between trip ring 64 and planetary carrier 13.
Fig. 3 represents the outward appearance of drum 20, and wherein (a) is the figure observed from axial round plate 21 side, and (b) is the partial perspective view from opening side.Wherein, the outside spline 24 of (a) represents the shape of cutting cross section at the position by forming recess 30, omits stiffening rib 29 in order to simplify.In Fig. 6 below too.The details of recess 30 is with reference to Fig. 2.
In the present embodiment, in friction plate group 45 side of groove 28, the tooth 26(mountain portion of spline 24 outside) on form above-mentioned recess 30 by punching press, and make outstanding wall 31 to the valley of inner face spline 25 outstanding (with reference to Fig. 2), restriction gear ring 15 is to the movement in friction plate group 45 direction.
That is, as shown in Figure 1, gear ring 15 is clamped and restriction site by trip ring 66 and outstanding wall 31.
In addition, the punching press model that recess 30 is formed in order to make outstanding wall 31 effectively rearwardly (inner face spline 25 side) outstanding and have from the outstanding tip of tabular surface, thus, as shown in Figure 2, the diapire 32 of recess has with tabular surface is substantially in the paddy of width midway point.
Recess 30 for outstanding wall 31 formation is located at the multiple position of circumference of urceolus 22, in the present embodiment, the number of teeth of outside spline 24 is set to even number, is formed to be interposed between 8 positions between the equal angles of 45 °.Below, the reference marks of the tooth being formed with recess 30 is set to 26a.
The roof of the tooth 26 of spline 24 is provided with the oily passing hole 70 of proper lubrication outside, but the tooth 26a forming recess 30 can be different teeth from the tooth arranging oily passing hole 70, also can be identical tooth.
In the assembling of the frictional connection portion CL2 of inner side, first, insert piston 60, Returnning spring 65 from the opening side of drum 20 and eliminate centrifugal piston 63 and be assembled in cylinder 27 in order, then, the tooth of driving plate 46 is made alternatively to insert driving plate 46 and follower plate 47 along the valley of inner face spline 25.At this moment, although not shown, driving plate 46 becomes hypodontia state for having excised tooth corresponding to the valley outstanding with making outstanding wall 31, does not interfere and can insert the more inboard of this outstanding wall 31 with outstanding wall 31.
Afterwards, gear ring 15 is inserted until make the tooth 17 of its outside diameter engage with inner face spline 25 and this tooth 17 abuts with outstanding wall 31, then, by trip ring 66 embedded groove 28.
Then, in the outside of urceolus 22, axis alternatively configures and multiple driving plates 36 of formation friction plate group 35 and follower plate 37 engage with the spline 3 of the inwall being formed at outside spline 24 and gearbox 2.
In the inner partition 5 of gearbox 2, be provided with spline 3 is adjacent the cylinder 50 receiving piston 51 slidably.In gearbox 2, between the cylinder 50 and spline 3 of axis, spring seat 53 is installed, between piston 51 and spring seat 53, is provided with Returnning spring 55.And be formed through the hole 54 in spring seat 53 from piston 51, press part 52 extends towards friction plate group 35.
In addition, the position being provided with spring seat 53 of gearbox 2 is separated with inner partition 5 side being provided with cylinder 50, and is combined integratedly by not shown bolt etc.
Fig. 4 is the figure representing driving plate 36, and the fine rule in figure is the profile of the outside spline 24 of recess 30 forming section.
Driving plate 36 has tooth 38 in inner edge, possesses the liner 39 of friction member on outer circumferential side two sides.
Driving plate 36 has and has excised tooth corresponding with the tooth 26a of recess 30 forming outside spline 24 in adjacent teeth 38, is namely formed with the tooth 26a of recess 30 and the toothless portion) 40 of two teeth that clips.Toothless portion) 40 becomes the otch at the end 41 of the arc-shaped in the paddy footpath of the tooth 38 had along driving plate 36.
In the present embodiment, be formed with recess 30 to be interposed between on 8 tooth 26a between the circumference 45 ° of drum 20, therefore, driving plate 36 possesses toothless portion) 40 at identical 45 ° of intervals.
And, in toothless portion) 40 on the first diameter line D1 subtend two toothless portion)s and on the Second bobbin diameter line D2 vertical relative to the first diameter line D1 two toothless portion)s of subtend can use fixture 80 described later, therefore, further for the end 41 radius vector is expanded into outward the switch-in part 42 at the end 43 being set to arc-shaped.The radial direction of switch-in part 42 expands guiding piece 87(Fig. 5 reference that width U is set to by fixture 80) thickness of slab there is the value of surplus.
The frictional connection portion CL1 in the outside of drum 20 is formed by above structure, when supplying oil pressure to cylinder 50, piston 51 compression reseting spring 55 and moving, compress friction plate group 35 between the container part 4 of gearbox 2 from the press part 52 that piston 51 extends and produce frictional force being formed at, become connection state and the rotation of drum 20 is stopped.In addition, when shedding oil pressure from cylinder 50, exert a force and piston 51 resets to Returnning spring 55, friction plate group 35, from compressive state release, allows the rotation of drum 20.Therebetween, the position corresponding with the tooth 26a being formed with recess 30 of the outside spline 24 of driving plate 36 becomes toothless portion) 40(and contains switch-in part 42), therefore, can not worry that the tooth 38 of the driving plate 36 when connection, release hangs up with the jut 33 of recess 30 and hinder level and smooth movement.
Secondly, the driving plate 36 of the frictional connection portion CL1 for forming outside and follower plate 37 fixture to the assembling of drum 20 is described.
Relevant to fixture, first as shown in Figure 3, in the round plate 21 of drum 20, to the axial outstanding reference boss 44 being formed with the location of having both for thrust-bearing 68.
Corresponding with each tooth 26a being formed with recess 30 of the outside spline 24 of urceolus 22 with reference to boss 44, be configured on the line in link this tooth 26a and axle center.
Fig. 5 represents fixture, and wherein, (a) is the planimetric map that a part is decided what is right and what is wrong, and (b) is the A-A portion sectional view of (a).
Fixture 80 is formed via bracket 83 mounting knob 85 on ring dish 81.
Ring dish 81 has the internal diameter of the circle along the center with reference to boss 44 by drum 20, and external diameter is set as established amount less of the paddy footpath of outside spline 24.In the inner edge of ring dish 81, (45 °) be formed at equal intervals in circumference and on interior radial line, there is center and the semicircular otch 82 can received with reference to boss 44.That is, 1/2 large established amount of the diameter of the radius ratio reference boss 44 of otch 82.
In the otch 82 of shackle dish 81 subtend the diameter line of two on respectively with two rivets 84 in conjunction with bracket 83.The preferred tack in side exposed below ring dish 81 of rivet 84 or countersunk head.
The cross section of bracket 83 is L-shaped, and the one side 83a be combined with ring dish 81 is plane, and another side 83b is the arc surface concentric with ring dish 81.
Handle 85 has the handle 86 parallel with the card of ring dish 81 and from its two ends to the equidirectional guiding piece 87 extended in parallel, forms コ font.Guiding piece 87 has the circular cross-section mated with the arc surface of bracket 83, has the width S can held to the switch-in part 42 of driving plate 36.
Handle 85 makes handle 86 leave from ring dish 81 for making the degree inserting finger between handle 86 and ring dish 81, the intermediate portion of guiding piece 87 is incorporated into the sheet 83b of the formation arc surface of bracket 83 with two rivets 88.The preferred tack in side exposed to the outside of guiding piece 87 of rivet 88 or countersunk head.
As mentioned above, under the state that ring dish 81, bracket 83 and handle 85 combine, the circular arc footpath of the inner side of guiding piece 87 is set to slightly greatly can from axial degree guiding piece 87 being covered in without barrier the urceolus 22 of drum 20 than the path of the outside spline 24 of urceolus 22, and the circular arc footpath in the outside of guiding piece 87 is larger than the paddy footpath of the tooth 38 of the driving plate 36 engaged with outside spline 24.As long as guiding piece 87 reaches when making ring dish 81 be seated at the round plate 21 of drum 20 in the length range of outside spline 24 apart from the length L of ring dish 81.
When assembling driving plate 36 and follower plate 37 to the urceolus 22 of drum 20, axle is set to above-below direction posture by the mode on preferably becoming with the round plate 21 of drum 20.
First, drum 20 covers fixture 80 from its round plate 21 side (top).At this moment, fixture 80 makes guiding piece 87 along spline 24 outside urceolus 22(for hand holds this handle 86), on the other hand, around the axle of ring dish 81, make otch 82 chimeric with the reference boss 44 of round plate 21 on one side as shown in Figure 6 (a), make ring dish 81 be seated at round plate 21.By rivet 84 being made below ring dish 81 tack or countersunk head and can not unsteadily stably taking a seat.
Make with reference to boss 44 corresponding with the tooth 26a of the formation recess 30 of outside spline 24, guiding piece 87 is positioned on the diameter line by the otch 82 corresponding with reference boss 44, and therefore, guiding piece 87 extends towards the tooth 26a forming recess 30.
Under the state of taking a seat of ring dish 81, driving plate 36 and follower plate 37 is made to be pressed into urceolus 22 and to embed by the outside of guiding piece 87 alternately.At this moment, guiding piece 87 is given prominence to more outward than the paddy footpath of the tooth 38 of driving plate 36, therefore, and driving plate 36 otherwise make that its switch-in part 42 is corresponding with guiding piece 87 just can not be embedded on urceolus 22.Therefore, as shown in Figure 6 (b), by making switch-in part 42 corresponding with guiding piece 87 and embedding, this switch-in part 42 and other toothless portion) 40 are directed to the position being formed with the tooth 26a of recess 30 in the face of outside spline 24 respectively.
By rivet 88 is made tack or countersunk head outside guiding piece 87, the root edge (end 43) of switch-in part 42 can not be tangled and can be pressed into smoothly.
In addition, the switch-in part 42 of driving plate 36 and the guiding piece 87 of fixture 80 are at least respectively 1, but the contraposition of switch-in part 42 fixture 80 is more at most easier, and the stability of guiding piece 87 fixture 80 is more at most also higher.
At this, the switch-in part 42 of driving plate 36 is arranged with 90 ° of intervals, therefore, even if as long as rotate clockwise or counterclockwise maximum 45 ° then just can be corresponding with the guiding piece 87 of fixture 80.
There is no the engagement of driving plate 36 and outside spline 24 at switch-in part 42 and toothless portion) 40, but owing to being engaged with each other by other tooth, therefore, the relative position embedding the sense of rotation of rear driving plate 36 and outside spline 24 can not misplace.
After driving plate 36 and all embedding of follower plate 37 terminate, fixture 80 is extracted to axis and unloads, the end of job.
In addition, when driving plate 36 and urceolus 22 from follower plate 37 to drum 20 be assembled in frictional connection portion CL2 inside by urceolus 22 and planetary gears 10(small gear 12, planetary carrier 13) carry out in the gearbox 2 of state that links, follower plate 37 engages with the spline 3 of gearbox 2 simultaneously.
In the present embodiment, for friction coupling device, the gearbox 2 possessing spline 3 at inwall is equivalent to other parts invented, outside spline 24 is equivalent to the spline of drum, driving plate 36 is equivalent to the first friction plate, follower plate 37 is equivalent to the second friction plate, and, be equivalent to reference portion with reference to boss 44.
For fixture, ring dish 81 is equivalent to the parts of taking a seat invented, and otch 82 is equivalent to contraposition part.And the otch 82 corresponding with reference to boss 44 is formed on ring dish 81, makes guiding piece 87 form positioning device from the position corresponding with otch 82 to axially extended structure.
Mode of execution is as above formed, friction coupling device 1 is between the drum 20 possessing outside spline 24 and the gearbox 2 possessing spline 3 on inwall, alternatively configure the driving plate 36 engaged with outside spline 24 and the follower plate 37 engaged with spline 3, and outside spline 24 separate the recess 30 that circumferentially spaced tooth 26a has drawing, wherein, driving plate 36 has the toothless portion) 40 having excised the tooth corresponding with the respective tooth 26a with recess 30, therefore, in connection, during release, can not worry that the tooth of driving plate 36 is tangled by the jut 33 produced at recess 30 and hinders level and smooth movement.(effect corresponding with first aspect present invention)
At least one in the toothless portion) 40 of driving plate 36 has the switch-in part 42 expanding the end 43 of established amount than the end 41 radius vector of other toothless portion) outward, therefore, use has can relatively by the fixture 80 of the guiding piece 87 of switch-in part 42, make guiding piece 87 along under the state of tooth 26a with recess 30 of outside spline 24, make switch-in part 42 corresponding to guiding piece 87 axial press-in, thereby, it is possible to easily driving plate 36 to be embedded outside spline 24.(effect corresponding with the present invention second, six aspect)
In addition, at the round plate 21 of drum 20, be formed with reference to boss 44 relative to the tooth 26a with recess 30 in the position that circumference is corresponding, therefore, possess at fixture 80 round plate 21 that is seated at drum 20 and have and the ring dish 81 with reference to otch 82 corresponding to boss 44, by making above-mentioned guiding piece 87 from position corresponding to the otch 82 with ring dish 81 to axial extension, otch 82 can not only be made corresponding with reference to boss 44, and easily can carry out contraposition with guiding piece 87 towards the mode of the tooth 26a with recess 30.(with the present invention third and fourth, five, effect corresponding to seven, from all directions face)
In addition, the circumference equiangularly interval setting of tooth 26a at drum 20 of recess 30 will be had, and, make corresponding with reference to boss 44 and each tooth 26a and form equal angles interval, on the ring dish 81 of fixture 80, being equiangularly interval with otch 82 accordingly with reference boss 44, therefore, as long as otch 82 is suitably chimeric with reference to boss 44, then guiding piece 87 must towards arbitrary tooth 26a with recess 30, and the contraposition of guiding piece 87 is easy especially.(effect corresponding with ninth aspect present invention)
As long as the guiding piece 87 of fixture at least one, but, by the switch-in part 42 of driving plate 36 being located at two positions of subtend on diameter line D1 and D2, and fixture 80 has two guiding pieces 87 accordingly with the switch-in part 42 at this 2 position, thus, fixture 80 can be securely held drum 20 and take a seat in stable condition, and the operation that the switch-in part 42 of driving plate 36 is corresponding with guiding piece 87 is easy especially.(effect corresponding with tenth aspect present invention)
The guiding piece 87 of fixture 80 is also extended to the axially opposite side of the side pointed to the outside spline 24 from ring dish 81 to drum 20, by connecting its front end each other and as handle 86, therefore, the operation of fixture 80 becomes easy, further, driving plate 36 can be made to slide on handle 86 switch-in part 42 is guided simply to guiding piece 87.(effect corresponding with the present invention the 11 aspect)
In addition, reference boss 44 radial location that be used for the thrust-bearing 68 of the axial position that limit drum 20 same with prior art of round plate 21, therefore, need not form new parts.(effect corresponding with the present invention the 12 aspect)
In addition, in embodiments, the guiding piece 87 of fixture 80 has circular cross-section, and is set as parallel with the end 43 of the arc-shaped of the switch-in part 42 of driving plate 36, but is not limited thereto, and guiding piece 87 also can be planar.In this case, its end 43, is also set to straight line etc. by switch-in part 42, if guiding piece 87 is set to relatively by shape.
In addition, in embodiments, the part in multiple toothless portion)s 40 of driving plate 36 is set to switch-in part 42, but, as long as have by surplus in the intensity and rigidity of driving plate 36, then also all toothless portion)s can be set to switch-in part 42.
In addition, the recess 30 being formed at the outside spline 24 of drum 20 illustrates the example of par to the mountain portion of tooth 26a of its diapire 32, but is not limited thereto, also can as required by diapire 32(par) establish deeply until the recess of the valley of tooth 26a.
The so-called break that the frictional connection portion CL1 in the outside of drum 20 makes the rotation of drum 20 stop when being formed in connection, but frictional connection portion CL1 is identical with the frictional connection portion CL2 of inner side also can be connected with other rotary component when connecting.
In addition, mode of execution forms frictional connection portion CL1, CL2 inside and outside drum 20, the recess 30 of outside spline 24 is for the formation of the outstanding wall 31 of restriction gear ring 15 to the direction movement of the friction plate group 45 of pressing inner side, but, the frictional connection portion CL2 no matter rousing inner side is also applicable to other the friction coupling device the tooth of other object of the position limitation of other parts spline 24 outside to be formed recess 30 with or without, the present invention.
Therefore, the parts engaged with drum 20 are not limited to the gear ring 15 of planetary gears 10, also can be other rotary components.
Utilizability in industry
The present invention can effectively utilize in having the friction coupling device being formed with the drum of recess on the tooth of the outside spline engaged with friction plate.
Claims (11)
1. a friction coupling device, periphery perfect flower key drum and surround this drum and to possess in inner circumferential between other parts of spline, alternatively be configured with the second friction plate with the first friction plate of spline engagement roused and the spline engagement with other parts, and, drum spline separate the recess circumferentially spaced tooth with drawing, it is characterized in that
Described first friction plate has the toothless portion) having excised the tooth corresponding with each tooth with described recess,
Described first friction plate make in described toothless portion) at least one be formed as that there is the switch-in part expanding the end of established amount than the end radius vector of other toothless portion) outward.
2. friction coupling device as claimed in claim 1, is characterized in that, at the round plate of described drum, is being formed with reference portion relative to the tooth with described recess in the position that circumference is relevant.
3. a fixture, for the assembling of friction plate, by described first friction plate of friction coupling device according to claim 2 to the assembling of the spline of described drum, is characterized in that,
Having can relatively by the guiding piece of the described switch-in part of described first friction plate, and,
Described guiding piece is positioned the positioning device with the position of the tooth of described recess of the spline towards described drum by the reference portion had based on described drum.
4. fixture as claimed in claim 3, is characterized in that,
Described positioning device possesses parts of taking a seat, and these parts of taking a seat are seated at the round plate of described drum and have the contraposition part corresponding with described reference portion,
Described guiding piece is formed from the position corresponding with described contraposition part of described parts of taking a seat to axially extending.
5. the assembling method of the friction plate of a friction coupling device, this friction coupling device periphery perfect flower key drum and surround this drum and to possess in inner circumferential between other parts of spline, alternatively be configured with the second friction plate with the first friction plate of spline engagement roused and the spline engagement with other parts, and, drum spline separate the recess circumferentially spaced tooth with drawing, described first friction plate has the toothless portion) having excised the tooth corresponding with each tooth with described recess, the spline of the first friction plate to the drum of this friction coupling device is assembled, it is characterized in that,
At least one making in the described toothless portion) of described first friction plate is formed as having the switch-in part expanding the end of established amount than the end radius vector of other toothless portion) outward,
Making to have can relatively by this guiding piece of the fixture of the guiding piece of this switch-in part tooth with described recess along the spline of described drum,
Make described switch-in part corresponding with described guiding piece and make described first friction plate be pressed into axis and embed the spline of described drum.
6. the assembling method of the friction plate of friction coupling device as claimed in claim 5, is characterized in that,
At the round plate of described drum, be formed with reference portion at least one position of being correlated with in circumference relative to the tooth with described recess,
Described fixture possesses parts of taking a seat, and these parts of taking a seat are seated at described round plate and have the contraposition part corresponding with described reference portion, and, make described guiding piece from the position corresponding with described contraposition part to axial extension,
Make described contraposition part corresponding with described reference portion and the parts that make to take a seat are seated at described round plate, thus, make described guiding piece towards the tooth with described recess of the spline of described drum.
7. the assembling method of the friction plate of friction coupling device as claimed in claim 6, is characterized in that,
The reference portion of described round plate is set to the reference boss outstanding to axial foreign side,
The contraposition part of described parts of taking a seat is set to and can receives the described otch with reference to boss.
8. the assembling method of the friction plate of friction coupling device as claimed in claim 7, is characterized in that,
The tooth that will have a described recess in the circumferential equal angles compartment of terrain setting of described drum, and, make described corresponding with each tooth with described recess and equal angles compartment of terrain is formed with reference to boss,
Take a seat on parts described, be provided with described otch with described with reference to boss corresponding equal angles compartment of terrain.
9. the assembling method of the friction plate of friction coupling device as claimed in claim 8, is characterized in that,
As the group switch-in part of described first friction plate being located at two positions corresponding on diameter line, at least there is one group,
The guiding piece of described fixture is set to two corresponding with the switch-in part at described two positions.
10. the assembling method of the friction plate of friction coupling device as claimed in claim 9, is characterized in that,
The described guiding piece of fixture is also extended, by connecting the front end of described guiding piece each other as handle to the axially opposite side with the side pointed to the spline of described drum from described parts of taking a seat.
The assembling method of the friction plate of 11. friction coupling device according to any one of claim 7 ~ 10, is characterized in that,
The described of described round plate is used for the radial location of the thrust-bearing of the axial position limiting described drum with reference to boss and sets.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012161128A JP5693531B2 (en) | 2012-07-20 | 2012-07-20 | Friction fastening device structure and method of assembling the friction plate |
| JP2012-161128 | 2012-07-20 | ||
| JPJP2012-161128 | 2012-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573850A CN103573850A (en) | 2014-02-12 |
| CN103573850B true CN103573850B (en) | 2016-01-20 |
Family
ID=50046346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310287492.2A Expired - Fee Related CN103573850B (en) | 2012-07-20 | 2013-07-10 | The assembling method of friction coupling device and friction plate thereof and fixture |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5693531B2 (en) |
| CN (1) | CN103573850B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015200340A (en) * | 2014-04-04 | 2015-11-12 | アイシン・エィ・ダブリュ株式会社 | Vehicle driving device |
| JP2017525914A (en) * | 2014-08-29 | 2017-09-07 | シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ | Dual clutch |
| JP6979137B2 (en) * | 2018-10-22 | 2021-12-08 | ジヤトコ株式会社 | Gear support structure |
| CN114987190B (en) * | 2022-06-28 | 2023-10-31 | 奇瑞汽车股份有限公司 | Hybrid power system and hybrid power vehicle with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6145116A (en) * | 1984-08-09 | 1986-03-05 | Aisin Warner Ltd | Frictionally engaging device of multiple disc type |
| US5439087A (en) * | 1992-12-17 | 1995-08-08 | Nsk-Warner K.K. | Wet-type multi-plate frictional engagement apparatus |
| US5570767A (en) * | 1994-05-28 | 1996-11-05 | Ford Motor Company | Drum member having tooth system for receiving multiple discs |
| CN1959138A (en) * | 2005-11-04 | 2007-05-09 | 卢克摩擦片和离合器两合公司 | Multi-disc clutch device |
| JP2008175214A (en) * | 2007-01-16 | 2008-07-31 | Nsk Warner Kk | Friction plate of wet multiple disk clutch |
| CN101680497A (en) * | 2007-12-28 | 2010-03-24 | 爱信艾达株式会社 | Transmission |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50301795D1 (en) * | 2002-11-19 | 2006-01-05 | Volkswagen Ag | Automotive gearbox with multi-plate clutch |
| JP4813037B2 (en) * | 2004-10-06 | 2011-11-09 | Ｎｓｋワーナー株式会社 | Wet multi-plate clutch friction plate |
| JP4730548B2 (en) * | 2006-05-09 | 2011-07-20 | Ｎｏｋ株式会社 | Sealing device |
| JP5392218B2 (en) * | 2010-09-30 | 2014-01-22 | アイシン・エィ・ダブリュ株式会社 | Manufacturing method of multi-plate clutch and clutch hub |
-
2012
- 2012-07-20 JP JP2012161128A patent/JP5693531B2/en not_active Expired - Fee Related
-
2013
- 2013-07-10 CN CN201310287492.2A patent/CN103573850B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6145116A (en) * | 1984-08-09 | 1986-03-05 | Aisin Warner Ltd | Frictionally engaging device of multiple disc type |
| US5439087A (en) * | 1992-12-17 | 1995-08-08 | Nsk-Warner K.K. | Wet-type multi-plate frictional engagement apparatus |
| US5570767A (en) * | 1994-05-28 | 1996-11-05 | Ford Motor Company | Drum member having tooth system for receiving multiple discs |
| CN1959138A (en) * | 2005-11-04 | 2007-05-09 | 卢克摩擦片和离合器两合公司 | Multi-disc clutch device |
| JP2008175214A (en) * | 2007-01-16 | 2008-07-31 | Nsk Warner Kk | Friction plate of wet multiple disk clutch |
| CN101680497A (en) * | 2007-12-28 | 2010-03-24 | 爱信艾达株式会社 | Transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014020494A (en) | 2014-02-03 |
| CN103573850A (en) | 2014-02-12 |
| JP5693531B2 (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8662275B2 (en) | Synchronizing ring of a synchronizing device | |
| CN103573850B (en) | The assembling method of friction coupling device and friction plate thereof and fixture | |
| CN102265050B (en) | Synchronous hub | |
| JP2014001853A (en) | Synchronizer ring | |
| CN102011856A (en) | Self-energizing inertia lock key type synchronizer | |
| CN104712678A (en) | Friction ring, synchronization ring, synchronization unit and a variable speed gearbox for a motor vehicle | |
| CN100545478C (en) | Have two axially and the engaging and disengaging gear of radially adjoining clutches in the speed changer | |
| US9212701B2 (en) | Clocked retaining assembly and technique | |
| EP3354921A1 (en) | Friction plate | |
| CN109139734A (en) | Pass through the fluid drainage of the clutch plate with separator feature | |
| CN104755779B (en) | Declutcher control lever | |
| US9528557B1 (en) | Multi-grade aluminum laser welded clutch components | |
| JP2017215037A (en) | Shifting device for motor vehicle transmission | |
| EP2796752A1 (en) | Lubrication device for automatic transmission | |
| EP2851576A2 (en) | Roller-type one-way clutch | |
| CN105556189B (en) | With at least two elements that can be movable relatively and have it is sleeved for guided in transmission for vehicles oil equipment | |
| JP6121465B2 (en) | Transmission operating device, transmission and plate | |
| CN1971070A (en) | Snap ring design with aiti-rotation structures at outer diameter | |
| CN109477510B (en) | Assembled half-shell flange bearing shell | |
| CN104847881A (en) | Shift assembly of shift transmission of motor vehicle | |
| CN106104043A (en) | Clutch disc support and the clutch apparatus with this clutch disc support | |
| DE102009051222A1 (en) | wet clutch | |
| CN105229327A (en) | Comprise the friction plate being connected central layer | |
| CN107202078B (en) | Synchronizer structure and gearbox | |
| CN104948664A (en) | Chain-sheet structure provided with double spaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |