CN103573850A - Friction coupling device, friction plate assembling method and clamp - Google Patents
Friction coupling device, friction plate assembling method and clamp Download PDFInfo
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- CN103573850A CN103573850A CN201310287492.2A CN201310287492A CN103573850A CN 103573850 A CN103573850 A CN 103573850A CN 201310287492 A CN201310287492 A CN 201310287492A CN 103573850 A CN103573850 A CN 103573850A
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- drum
- friction plate
- spline
- tooth
- recess
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Provided is a friction coupling device, a friction plate assembling method and a clamp, allowing a friction plate to engage with a drum external spline stamped with a recess on a specified tooth, wherein the projection generated on the recess does not hamper the movement of the friction plate. A driving plate (a friction plate 36) engaged with an external spline (24) forming a recess (30) on teeth (26a) circumferentially arranged at intervals possesses hypodontia parts (40) corresponding with the teeth (26a) and with teeth cut. The hypodontia part further extends outwards to form an inserting part (42). The disc part (21) of a drum corresponds with each hypodontia part (inserting part) to form a reference boss (44). When the notch (82) of a ring plate (81) is embedded with the reference boss through a clamp (80) and is located in the disc part, a guiding sheet (87) combining with the ring plate faces the teeth (26a). The cutting part and the guiding sheet correspond to drive the driving plate to embed into the drum, and the hypodontia parts (inserting parts) face the position of the teeth (26a). The teeth interfering with the projection part of the recess is provided with a notch, and thereby the driving plate moves smoothly.
Description
Technical field
The present invention relates to be assembled into the transmission that the power conveying systems such as vehicle carry out power, the frictional connection device of cut-out, especially relate in the outside of the drum of rotary component and possess the frictional connection device of frictional connection portion and assembling method and the fixture of friction plate of pressing friction plate with hydraulic piston.
Background technique
As existing this frictional connection device, drum is had to the structure shown in the Fig. 7 being configured in speed changer in inside and outside frictional connection portion as general rotary component.
Drum 20 ' is for having inner core 23 from from round plate 21 to axial equidirectional extension and the manufacturing press-molded products of urceolus 22 ', and urceolus 22 ' possesses axial spline in interior week and periphery both sides.The mountain portion of the outside spline 24 ' of outer circumferential side becomes the paddy portion of the inner face spline 25 ' of inner circumferential side.
Frictional connection portion as inner side, in drum 20 ', between inner core 23 and round plate 21, form cylinder 27, and, on inner face spline 25 ', be engaged with a plurality of driving plates 46 as the friction plate of driving side, driving plate 46 and in the follower plate 47 of the axial friction plate of the driven side of conduct of mutual configuration and spline 14 engagements of periphery that are formed at the planetary carrier 13 of planetary gears 10.
The opening side of urceolus 22 ' dispose internal side diameter have helical teeth and with the gear ring 15 of small gear 12 engagements of planetary gears 10.Gear ring 15 possesses the tooth 17 with the inner face spline 25 ' engagement of urceolus 22 ' at outside diameter.
When supplying with oil pressure to cylinder 27, piston 60 compression reseting springs 65 and moving, the press part 61 of extending from piston 60 by the driving plate 46 overlapping alternately and follower plate 47 to and 15 compressions of gear ring and produce frictional force, planetary carrier 13 and drum 20` are rotated integratedly, therefore, be connected with gear ring 15.
On the outside of urceolus 22 ' spline 24 ', be engaged with a plurality of driving plates 36 ', with the follower plate 37 and spline 3 engagements that are formed at the inwall of gearbox 2 of driving plate 36 ' in axially alternatively configuration.
In gearbox 2, be provided with cylinder 50 with spline 3 adjacency, when supplying with oil pressure to cylinder 50, piston 51 is pressed Returnning spring 55 and is moved, the press part 52 of extending from piston 51 make the mutual driving plate 36 ' overlapping and follower plate 37 to and 4 compressions of case side receiving portion and produce frictional force, the rotation of drum 20 ' is stopped.
As the driving plate 36 ' with the 24 ' engagement of outside spline, use for example friction plate of (Japan) JP 2008-175214 communique publicity.
Frictional connection portion in inner side above forms due to the location of gear ring 15 the circumferential groove 28,34 of crosscut inner face spline 25 ', and embeds respectively trip ring 66,67 near the opening of the urceolus 22 ' of drum 20 '.The trip ring 66 that embeds the groove 28 of open end side prevents that gear ring 15 from coming off, and bears the pressing force of piston 60.The axial composition of inboard trip ring 67 by the helical teeth of the rotation torque from small gear 12 prevent gear ring 15 inwards direction move and press driving plate 46 and follower plate 47.
Patent documentation 1: TOHKEMY 2008-175214 communique
At this, in order to locate described gear ring 15, the structure that forms groove 28,34 and 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 that anti-avulsion is used must be used, for omit at least for suppress to result from gear ring 15 helical teeth axial composition and produce mobile trip ring 67, consider to replace drum 20 ', and utilize the drum 20 that is formed with outstanding wall 31 from the punching press in the outside of urceolus 22 at the internal side diameter of urceolus 22, thus, also can discard the cutting of groove 34.
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 above forms recess 30 by punching press, and outstanding to the paddy portion of inner face spline 25, the driving plate 46 of the frictional connection portion of inner side is so long as the hypodontia at position corresponding to the paddy outstanding with making outstanding wall 31.
But,, find that the driving plate 36 ' of the frictional connection portion in urceolus 22 outsides hinders axial level and smooth movement sometimes in the concrete enforcement of carrying out above-mentioned replacement technology midway.
Grind and trace it to its cause knownly, 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 is from the outstanding jut 33 that becomes of the flank of tooth of tooth 26a.
Therefore, even circumferentially setting some gaps between the tooth of driving plate 36 ' and the tooth of outside spline 24, when driving plate 36 ' is mobile under the state that the flank of tooth at driving plate 36 ' and outside spline 24 contacts with each other, at jut 33, also can produce the state that the lateral margin of the tooth of driving plate 36 ' 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 completely state or releasing state, sometimes have that 37 of driving plate 36 ' and follower plates become useless sliding mode 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 frictional connection device and friction plate thereof are provided, the outside that has formed the drum of recess by punching press on the tooth of the spline of urceolus periphery is equipped with friction plate and forms frictional connection portion, can solve described problem, not hinder the movement that friction plate is level and smooth.
Therefore, frictional connection device of the present invention is at the drum of periphery perfect flower key and surround this drum and possessing in interior week between other parts of spline, alternatively dispose with the first friction plate of the spline engagement of drum and with the second friction plate of the spline engagement of other parts, and, the recess on circumferentially spaced tooth with drawing that separates at the spline rousing, wherein, the first friction plate has the toothless portion) that has 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 frictional connection device, at least one in the toothless portion) of the first friction plate formed and there is the switch-in part to the end of foreign side's expansion established amount than the end radius vector of other toothless portion), on the other hand, make to have can be relatively this guiding piece of fixture of guiding piece by this switch-in part along the tooth with recess of 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 bulging spline.
The first friction plate has the toothless portion) that has excised the tooth corresponding with the tooth with recess, and therefore, when connecting, discharging, the tooth of not worrying the first friction plate tangles with the jut producing at recess and hinders level and smooth movement.
And the switch-in part that especially at least one guiding piece as fixture of toothless portion) can be passed through, thus, is used this fixture, makes toothless portion) corresponding with the tooth with recess, can easily make the first friction plate embed the spline of drum.
Accompanying drawing explanation
Fig. 1 means the sectional view of embodiments of the present invention;
Fig. 2 means the figure at the outstanding wall of the urceolus formation of drum;
Fig. 3 (a) and (b) mean the figure of bulging outward appearance;
Fig. 4 means the figure of driving plate;
Fig. 5 (a) and (b) mean the figure of fixture;
Fig. 6 (a) and (b) mean the figure of the use main points of fixture;
Fig. 7 means the figure of conventional example.
Symbol description
1 frictional connection 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
24 outside splines
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 oil pass through 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 means the sectional view of major component of the frictional connection device of mode of execution.The frictional connection device 1 of mode of execution possesses frictional connection portion equally with conventional example inside and outside drum.
The drum 20 of manufacturing press-molded products possesses respectively axial outside spline 24 and inner face spline 25 at urceolus 22, and the mountain portion of the outside spline 24 of urceolus 22 becomes the paddy portion (with reference to Fig. 2) of inner face spline 25.
On inner face spline 25, be engaged with a plurality of driving plates 46 as the friction plate of driving side, with driving plate 46 in the follower plate 47 of the axial friction plate of the driven side of conduct of mutual configuration and spline 14 engagements of periphery that are formed at the planetary carrier 13 of planetary gears 10.In addition, below, driving plate 46 and follower plate 47 in axially mutual coincidence are called to friction plate group 45.
Clip the axial opposition side of piston 60 of friction plate group 45, at internal side diameter, disposing the gear ring 15 possessing with the helical teeth 16 of small gear 12 engagement of planetary gears 10, the tooth 17 of the outside diameter of gear ring 15 and 25 engagements of the inner face spline of urceolus 22.In the open end side of urceolus 22, be formed with the circumferential groove 28 of crosscut inner face spline 25, at groove 28, embed and have the trip ring 66 that prevents that gear ring 15 from coming off.In addition, the stiffening rib 29(that with the forming section of groove 28, crosscut paddy is set accordingly on spline 25 outside in the mode that can not become because of the formation of groove 28 thin-walled is with reference to Fig. 3 (b)).
Thus, form the CL2 of frictional connection portion of the inner side of drum 20, when supplying with oil pressure to cylinder 27, piston 60 compression reseting springs 65 move, the press part 61 of extending from piston 60 by friction plate group 45 to and 15 compressions of gear ring and produce frictional force, planetary carrier 13 and drum 20 are rotated integratedly, therefore, be connected with gear ring 15.
In addition, the sun gear 11 of planetary gears 10 be located on the second axle 8 of the first axle 7 that is rotatably supported in input side and with small gear 12 engagements, on the other hand, planetary carrier 13 within it footpath side is combined with the 3rd axle 9 splines of outlet side.In addition, drum 20 is rotatably supported in the 3rd axle 9, is located at the power transfer path from the second axle 8 to the 3rd axle 9 via planetary gears 10.
Fig. 3 represents the outward appearance of drum 20, and wherein (a) is the figure observing from axial round plate 21 sides, (b) is the partial perspective view from opening side.Wherein, outside spline 24 (a) represents, by the shape of cutting cross section at the position of formation recess 30, to omit 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, friction plate group 45 sides at groove 28, the tooth 26(mountain portion of spline 24 outside) above by punching press, form above-mentioned recess 30, and make outstanding wall 31 to the paddy portion outstanding (with reference to Fig. 2) of inner face spline 25, restriction gear ring 15 is to the movement of friction plate group 45 directions.
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, effectively to the back side, (inner face spline 25 sides) are outstanding and have from the outstanding tip of tabular surface in order to make outstanding wall 31 for the punching press model that recess 30 forms use, thus, as shown in Figure 2, the diapire 32 of recess has take tabular surface as the basic paddy at width central cusp.
The recess 30 forming for outstanding wall 31 is located at circumferential a plurality of positions of urceolus 22, in the present embodiment, the number of teeth of outside spline 24 is made as to even number, with the equal angles intervals of 45 °, at 8 positions, forms.Below, the reference marks that is formed with the tooth of recess 30 is made as to 26a.
The roof of the tooth 26 of spline 24 is provided with oil that proper lubrication uses by hole 70 outside, and still, the tooth 26a that forms recess 30 can be different tooth with the oily tooth by hole 70 is set, and can be also identical tooth.
In the assembling of the CL2 of frictional connection portion of inner side, first, from the opening side of drum 20, insert piston 60, Returnning spring 65 and eliminate centrifugal piston 63 and be assembled in cylinder 27 in order, then, while the tooth that makes driving plate 46 alternatively inserts driving plate 46 and follower plate 47 along the paddy portion of inner face spline 25.At this moment, although not shown, driving plate 46 becomes hypodontia state for having excised tooth corresponding to paddy portion 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, insert gear ring 15 until make the tooth 17 and 25 engagements of inner face spline and this tooth 17 and outstanding wall 31 butts of its outside diameter, then, by trip ring 66 embedded grooves 28.
Then,, in the outside of urceolus 22, axially alternatively configure and form a plurality of driving plates 36 and the follower plate 37 and spline 3 engagements that are formed at the inwall of outside spline 24 and gearbox 2 of friction plate group 35.
In the inner partition 5 of gearbox 2, be provided with spline 3 adjacency the cylinder 50 of taking in slidably piston 51.In gearbox 2, between axial cylinder 50 and spline 3, spring seat 53 is installed, at piston 51 and 53 of spring seats, be provided with Returnning spring 55.And, from piston 51, be formed through in 54， press part, the hole of spring seat 53 52 and extend towards friction plate group 35.
In addition, the position that spring seat 53 is installed of gearbox 2 is separated with inner partition 5 sides that are provided with cylinder 50, and by the not shown combinations integratedly such as bolt.
Fig. 4 means the figure of driving plate 36, and the fine rule in figure is the profile of the outside spline 24 of recess 30 forming sections.
Driving plate 36 has tooth 38 at inner edge, possesses the liner 39 of friction member on outer circumferential side two sides.
Driving plate 36 has and has excised in adjacent teeth 38 tooth corresponding with the tooth 26a of recess 30 that forms outside spline 24, is formed with the tooth 26a of recess 30 and the toothless portion) 40 of two teeth clipping.Toothless portion) 40 becomes the otch having along the circular-arc end 41 in the paddy footpath of the tooth 38 of driving plate 36.
In the present embodiment, with circumferential 45 ° of intervals of drum 20, on 8 tooth 26a, be formed with recess 30, therefore, driving plate 36 possesses toothless portion) 40 at 45 ° of identical intervals.
And, in toothless portion) 40 on the first diameter line D1 two toothless portion)s of subtend and on the Second bobbin diameter line D2 vertical with respect to the first diameter line D1 two toothless portion)s of subtend can use fixture 80 described later, therefore, the further radius vector in the end 41 is expanded into the switch-in part 42 that is made as the circular-arc end 43 to foreign side.Switch-in part 42 radially expand width U be set to guiding piece 87(Fig. 5 by fixture 80 with reference to) thickness of slab there is the value of surplus.
By above structure, form the CL1 of frictional connection portion in the outside of drum 20, when supplying with oil pressure to cylinder 50, piston 51 compression reseting springs 55 and moving, the press part 52 of extending from piston 51 and be formed at 4 compression friction plate groups 35 of container portion of gearbox 2 and produce frictional force, become connection state the rotation of drum 20 stopped.In addition, while shedding oil pressure from cylinder 50, to Returnning spring 55 application of forces and piston 51 resets, friction plate group 35 discharges from compressive state, allows the rotation of drum 20.Therebetween, the position corresponding with the tooth 26a that is 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 driving plate 36 and the jut 33 of recess 30 hang up when connecting, discharging hinders level and smooth movement.
Secondly, to describing to the fixture of the assembling of drum 20 for forming the driving plate 36 of the CL1 of frictional connection portion in outside and follower plate 37.
Relevant to fixture, first as shown in Figure 3, in the round plate 21 of drum 20, to axially outstanding be formed with have both for the location of thrust-bearing 68 with reference to boss 44.
Corresponding with each tooth 26a that is formed with recess 30 of the outside spline 24 of urceolus 22 with reference to boss 44, be disposed on the line that links this tooth 26a and axle center.
Fig. 5 represents fixture, wherein, is (a) planimetric map that a part is decided what is right and what is wrong, and is (b) the A-A portion sectional view of (a).
In the otch 82 of shackle dish 81 on the diameter line of two of subtend to use respectively two rivets 84 in conjunction with bracket 83.The preferred tack of the side of exposing below ring dish 81 or the countersunk head of rivet 84.
The cross section of bracket 83 is L font, and the one side 83a that coils 81 combinations with ring is plane, and another side 83b is for to coil 81 concentric arc surfaces with ring.
Handle 85 has the handle parallel with the card of ring dish 81 86 and from its two ends to the equidirectional guiding piece extending in parallel 87, forms コ font.Guiding piece 87 has the circular cross-section mating with the arc surface of bracket 83, has the width S that can hold to the switch-in part 42 of driving plate 36.
Handle 85, for making the degree of inserting finger between handle 86 and ring dish 81 that handle 86 is left from ring dish 81, is incorporated into the intermediate portion of guiding piece 87 the sheet 83b of the formation arc surface of bracket 83 with two rivets 88.The preferred tack of side or the countersunk head that expose the outside to guiding piece 87 of rivet 88.
As mentioned above, under the state of ring dish 81, bracket 83 and handle 85 combinations, the circular arc footpath of the inner side of guiding piece 87 is set to slightly greatly can be from being axially covered in guiding piece 87 degree of the urceolus 22 of drum 20 without barrier 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 with 24 engagements of outside spline.Guiding piece 87 apart from the length L of ring dish 81 as long as reach in the length range of outside spline 24 when making ring dish 81 be seated at the round plate 21 of drum 20.
When the urceolus 22 assembling driving plates 36 to drum 20 and follower plate 37, the mode on preferably becoming with the round plate 21 of drum 20 is made as above-below direction posture by axle.
First, on drum 20, from its round plate 21 sides (top), cover fixture 80.At this moment, fixture 80 is held this handle 86 for handgrip and is made guiding piece 87 along urceolus 22(outside spline 24), on the other hand, on one side around the axle of ring dish 81, make as shown in Figure 6 (a) the chimeric with reference to boss 44 of otch 82 and round plate 21 on one side, make ring dish 81 be seated at round plate 21.By being made to tack or countersunk head below ring dish 81, rivet 84 can unsteadily stably not take a seat.
Make with reference to boss 44 correspondingly with the tooth 26a of the formation recess 30 of outside spline 24, guiding piece 87 is positioned at by the diameter line with reference to otch 82 corresponding to boss 44, and therefore, guiding piece 87 extends towards forming the tooth 26a of recess 30.
Under the state of taking a seat of ring dish 81, make driving plate 36 and follower plate 37 mutual by the outside of guiding piece 87 and be pressed into and embed to urceolus 22.At this moment, guiding piece 87 is more outstanding than the Gu Jinggengxiang foreign side of the tooth of driving plate 36 38, therefore, and 36 of driving plates 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 is corresponding with guiding piece 87 also to be embedded, and this switch-in part 42 and other toothless portion) 40 are directed to respectively the position in the face of the tooth 26a that is formed with recess 30 of outside spline 24.
By rivet 88 is made to tack or countersunk head in guiding piece 87 outsides, can not tangle the root edge (end 43) of switch-in part 42 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, and still, the switch-in part 42 more at most contraposition of fixture 80 is easier, and the guiding piece 87 more at most stability of fixture 80 is also higher.
At this, the switch-in part 42 of driving plate 36 arranges with 90 ° of intervals, therefore, even as long as to clockwise direction or counterclockwise rotate maximum 45 ° just can be corresponding with the guiding piece 87 of fixture 80.
At switch-in part 42 and toothless portion) 40, there is no the engagement of driving plate 36 and outside spline 24, still, owing to being engaged with each other by other tooth, therefore, the relative position that embeds the sense of rotation of rear driving plate 36 and outside spline 24 can not misplace.
After driving plate 36 and all embeddings of follower plate 37 finish, by fixture 80 to axially extracting and unload, the end of job.
In addition, in the gearbox 2 of the state in the situation that driving plate 36 and follower plate 37 being assembled in the CL2 of frictional connection portion of urceolus 22 inner sides and planetary gears 10(small gear 12, planetary carrier 13 to the urceolus 22 of drum 20) linking, carry out, follower plate 37 simultaneously with spline 3 engagements of gearbox 2.
In the present embodiment, for frictional connection device, the gearbox 2 that possesses spline 3 at inwall is equivalent to other parts of inventing, 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, with reference to boss 44, be equivalent to reference to portion.
For fixture, ring dish 81 is equivalent to the parts of taking a seat of invention, and otch 82 is equivalent to contraposition part.And, and form on ring dish 81 with reference to otch 82 corresponding to boss 44, make guiding piece 87 form positioning device from the position corresponding with otch 82 to axially extended structure.
Mode of execution as above forms, frictional connection device 1 is possessing the drum 20 of outside spline 24 and on inwall, is possessing between the gearbox 2 of spline 3, alternatively configuration and the driving plate 36 of outside spline 24 engagements and the follower plate 37 meshing with spline 3, and spline 24 separates the recess 30 that circumferentially spaced tooth 26a has drawing outside, wherein, driving plate 36 has the toothless portion) 40 that has excised the tooth corresponding with the tooth 26a separately with recess 30, therefore, connecting, during release, the tooth that can not worry driving plate 36 is tangled by the jut 33 producing 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 to the end 43 of foreign side's expansion established amount than the ends of other toothless portion) 41 radius vector, therefore, use has can pass through the fixture 80 of the guiding piece 87 of switch-in part 42 relatively, make guiding piece 87 under the state of the tooth 26a with recess 30 of outside spline 24, make switch-in part 42 corresponding to guiding piece 87 being axially pressed into, thus, can easily driving plate 36 be embedded to outside spline 24.(effect corresponding with the present invention second, six aspects)
In addition, round plate 21 at drum 20, at the tooth 26a with respect to thering is recess 30, in circumferentially corresponding position, be formed with reference to boss 44, therefore, at fixture 80, possess and be seated at the round plate 21 of drum 20 and have and 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 extending axially, not only can make otch 82 with corresponding with reference to boss 44, and can easily with guiding piece 87, towards the mode with the tooth 26a of recess 30, carry out contraposition.(with the present invention third and fourth, five, seven, effect corresponding to eight aspect)
In addition, tooth 26a circumferentially the setting with equal angles interval at drum 20 of recess 30 will be there is, and, make corresponding with each tooth 26a with reference to boss 44 and form equal angles interval, on the ring dish 81 of fixture 80, and with equal angles, being interval with otch 82 accordingly with reference to boss 44, therefore, as long as suitably with chimeric with reference to boss 44, guiding piece 87 must be towards arbitrary tooth 26a with recess 30 by otch 82, the contraposition of guiding piece 87 is easy especially.(effect corresponding with ninth aspect present invention)
The guiding piece 87 of fixture so long as at least one, but, by the switch-in part of driving plate 36 42 being located to 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 held in reliably drum 20 and be taken a seat in stable conditionly, 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 axial opposed side of the side that the guiding piece 87 that makes fixture 80 also points to the outside spline 24 with from ring dish 81 to drum 20 is extended, by connecting its front end each other as handle 86, therefore, it is easy that the operation of fixture 80 becomes, and, while can make driving plate 36 slide switch-in part 42 is guided simply to guiding piece 87 on handle 86.(effect corresponding with the present invention's the tenth one side)
In addition, round plate 21 with reference to boss 44 and prior art, be used for equally the radial location of thrust-bearing 68 of the axial position of restriction drum 20, therefore, needn't form new parts.(effect corresponding with the present invention the 12 aspect)
In addition, in mode of execution, the guiding piece 87 of fixture 80 has circular cross-section, and is set as parallelly with the circular-arc end 43 of the switch-in part 42 of driving plate 36, but is not limited to this, and guiding piece 87 can be also planar.In this case, switch-in part 42 is also made as straight line etc. by its end 43, as long as guiding piece 87 is made as to the shape that relatively can pass through.
In addition, in mode of execution, the part in a plurality of toothless portion)s 40 of driving plate 36 is made as to switch-in part 42, still, as long as having by surplus aspect the intensity of driving plate 36 and rigidity, also all toothless portion)s can be made as to switch-in part 42.
In addition, the recess 30 that is formed at the outside spline 24 of drum 20 has represented the example of the par of its diapire 32 to the mountain portion of tooth 26a, but is not limited to this, also can be as required by diapire 32(par) do not establish deeply until the recess of the paddy portion of tooth 26a.
The CL1 of frictional connection portion in the outside of drum 20 makes the rotation of drum 20 stop so-called break when being formed on and connecting, still, the CL2 of frictional connection portion of the CL1 of frictional connection portion and inner side is identical also can be connected with other rotary component when connection.
In addition, mode of execution is at the inside and outside formation frictional connection CL1 of portion, the CL2 of drum 20, the recess 30 of outside spline 24 is used to form the outstanding wall 31 that restriction gear ring 15 moves to the direction of pressing the friction plate group 45 of inner side, but, the CL2 of frictional connection portion that no matter rouses inner side has or not, and the present invention is also applicable to form on the tooth of spline 24 outside with other object of the position limitation of other parts other frictional connection device of recess 30.
Therefore, being not limited to the gear ring 15 of planetary gears 10 with the parts of drum 20 engagement, can be also other rotary component.
Utilizability in industry
The present invention can effectively utilize the frictional connection device that is formed with the drum of recess in having on the tooth of the outside spline with friction plate engagement.
Claims (12)
1. a frictional connection device, at the drum of periphery perfect flower key with surround this drum and possessing in interior week between other parts of spline, alternatively dispose with the first friction plate of the spline engagement of drum and with the second friction plate of the spline engagement of other parts, and, the recess on circumferentially spaced tooth with drawing that separates at the spline rousing, it is characterized in that
Described the first friction plate has the toothless portion) that has excised the tooth corresponding with each tooth with described recess.
2. frictional connection device as claimed in claim 1, is characterized in that, described the first friction plate forms at least one in described toothless portion) to have the switch-in part to the end of foreign side's expansion established amount than the end radius vector of other toothless portion).
3. frictional connection device as claimed in claim 2, is characterized in that, at the round plate of described drum, at the tooth with respect to having described recess, in circumferential relevant position, is formed with reference to portion.
4. a fixture, for the assembling of friction plate, the assembling by described the first friction plate to the spline of the described drum of frictional connection device claimed in claim 3, is characterized in that,
Have and can relatively pass through the guiding piece of the described switch-in part of described the first friction plate, and,
There is described guiding piece is positioned towards the positioning device of the position of the tooth with described recess of the spline of described drum with reference to portion based on described drum.
5. fixture as claimed in claim 4, is characterized in that,
Described positioning device possesses the parts of taking a seat, and these parts of taking a seat are seated at the round plate of described drum and have with described with reference to contraposition part corresponding to portion,
Described guiding piece is formed to extending axially from the position corresponding with described contraposition part of the described parts of taking a seat.
6. the assembling method of the friction plate of a frictional connection device, this frictional connection device is at the drum of periphery perfect flower key and surround this drum and possessing in interior week between other parts of spline, alternatively dispose with the first friction plate of the spline engagement of drum and with the second friction plate of the spline engagement of other parts, and, the recess on circumferentially spaced tooth with drawing that separates at the spline rousing, described the first friction plate has the toothless portion) that has excised the tooth corresponding with each tooth with described recess, spline assembling by from the first friction plate to the drum of this frictional connection device, it is characterized in that,
At least one in the described toothless portion) of described the first friction plate formed and there is the switch-in part to the end of foreign side's expansion established amount than the end radius vector of other toothless portion),
Make to have can be relatively this guiding piece of fixture of guiding piece by this switch-in part along the tooth with described recess of the spline of described drum,
Make described switch-in part corresponding with described guiding piece and make described the first friction plate to the spline that is axially pressed into and embeds described drum.
7. the assembling method of the friction plate of frictional connection device as claimed in claim 6, is characterized in that,
At the round plate of described drum, at least one of tooth with respect to thering is described recess, in circumferential relevant position, be formed with reference to portion,
Described fixture possesses the parts of taking a seat, and these parts of taking a seat are seated at described round plate and have with described with reference to contraposition part corresponding to portion, and, make described guiding piece from the position corresponding with described contraposition part to extending axially,
Make described contraposition part and described the parts that make to take a seat are seated at described round plate with reference to portion is corresponding, thus, make described guiding piece towards the tooth with described recess of the spline of described drum.
8. the assembling method of the friction plate of frictional connection device as claimed in claim 7, is characterized in that,
By described round plate with reference to portion be made as to axial foreign side outstanding with reference to boss,
The contraposition part of the described parts of taking a seat is made as and can receives the described otch with reference to boss.
9. the assembling method of the friction plate of frictional connection device as claimed in claim 8, is characterized in that,
The tooth with described recess is set in the circumferential equal angles compartment of terrain of described drum, and, make described with reference to boss and equal angles compartment of terrain formation corresponding with each tooth with described recess,
Described, take a seat on parts, with reference to the corresponding equal angles of boss compartment of terrain, be provided with described otch with described.
10. the assembling method of the friction plate of frictional connection device as claimed in claim 9, is characterized in that,
As the group of the switch-in part of described the first friction plate being located to two positions corresponding on diameter line, at least there is one group,
The guiding piece of described fixture is made as to corresponding two of switch-in part with described two positions.
The assembling method of the friction plate of 11. frictional connection devices as claimed in claim 10, is characterized in that,
The described guiding piece that makes fixture also extends to the axial opposed side of the side with pointing to the spline of described drum from the described parts of taking a seat, by connecting its front end each other as handle.
The assembling method of the friction plate of 12. frictional connection devices as described in any one in claim 8～11, is characterized in that,
Described round plate described with reference to boss be used for restriction described drum axial position thrust-bearing radial location and set.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP2012-161128 | 2012-07-20 | ||
| JP2012-161128 | 2012-07-20 | ||
| JP2012161128A JP5693531B2 (en) | 2012-07-20 | 2012-07-20 | Friction fastening device structure and method of assembling the friction plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573850A true CN103573850A (en) | 2014-02-12 |
| CN103573850B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987190A (en) * | 2022-06-28 | 2022-09-02 | 奇瑞汽车股份有限公司 | Hybrid power system and hybrid power vehicle with same |
Families Citing this family (3)
| 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 |
| CN106795923B (en) * | 2014-08-29 | 2019-09-10 | 舍弗勒技术股份两合公司 | Double clutch |
| JP6979137B2 (en) * | 2018-10-22 | 2021-12-08 | ジヤトコ株式会社 | Gear support structure |
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| 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 |
| US20040134740A1 (en) * | 2002-11-19 | 2004-07-15 | Rainer Gerathewohl | Axially fixed and adjustable drive plate |
| US20060102443A1 (en) * | 2004-10-06 | 2006-05-18 | Nsk-Warner K.K. | Friction plate for wet-type multiplate clutch |
| 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 |
| US20120080284A1 (en) * | 2010-09-30 | 2012-04-05 | Aisin Aw Co., Ltd. | Multi-plate clutch and manufacturing method of clutch hub |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4730548B2 (en) * | 2006-05-09 | 2011-07-20 | Ｎｏｋ株式会社 | Sealing device |
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- 2012-07-20 JP JP2012161128A patent/JP5693531B2/en not_active Expired - Fee Related
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- 2013-07-10 CN CN201310287492.2A patent/CN103573850B/en not_active Expired - Fee Related
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| 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 |
| US20040134740A1 (en) * | 2002-11-19 | 2004-07-15 | Rainer Gerathewohl | Axially fixed and adjustable drive plate |
| US20060102443A1 (en) * | 2004-10-06 | 2006-05-18 | Nsk-Warner K.K. | Friction plate for wet-type multiplate clutch |
| 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 |
| US20120080284A1 (en) * | 2010-09-30 | 2012-04-05 | Aisin Aw Co., Ltd. | Multi-plate clutch and manufacturing method of clutch hub |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987190A (en) * | 2022-06-28 | 2022-09-02 | 奇瑞汽车股份有限公司 | Hybrid power system and hybrid power vehicle with same |
| 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 |
| WO2024001014A1 (en) * | 2022-06-28 | 2024-01-04 | 奇瑞汽车股份有限公司 | Hybrid power system and hybrid vehicle with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014020494A (en) | 2014-02-03 |
| JP5693531B2 (en) | 2015-04-01 |
| CN103573850B (en) | 2016-01-20 |
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