CN106545621A - Actuator - Google Patents

Actuator Download PDF

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Publication number
CN106545621A
CN106545621A CN201610827177.8A CN201610827177A CN106545621A CN 106545621 A CN106545621 A CN 106545621A CN 201610827177 A CN201610827177 A CN 201610827177A CN 106545621 A CN106545621 A CN 106545621A
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CN
China
Prior art keywords
gear
rotary body
output block
side rotary
rotation
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.)
Granted
Application number
CN201610827177.8A
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Chinese (zh)
Other versions
CN106545621B (en
Inventor
广崎弘志
大石雅之
横田周平
林胜彦
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Nidec Sankyo Corp
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Nidec Sankyo Corp
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Publication date
Application filed by Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Publication of CN106545621A publication Critical patent/CN106545621A/en
Application granted granted Critical
Publication of CN106545621B publication Critical patent/CN106545621B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/32Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

Abstract

A kind of actuator, can utilize common two output links of motor-driven, and can miniaturization.The rotation of motor (2) is transferred to the first output block (3A) and the second output block (3B) via driving force transfer mechanism (4) by the actuator (1).Drive force transfer mechanism (4) with planetary gears (50A), the rotation that the planetary gears (50A) is switched to drive gear (521) is transferred to the second state of the second gear (541) that the rotation of the first state and drive gear (521) of the first gear (531) engaged with the first output block (3A) is transferred to engage with the second output block (3B).The switching of first state and the second state is carried out according to the size of the first output block (3A) and the rotary load of the second output block (3B).

Description

Actuator
Technical field
The present invention relates to a kind of actuator that two output blocks are driven by common motor.
Background technology
In the actuator for driving various parts, there is the actuator that two output blocks are driven using common motor. In patent documentation 1, the filter driving means of the filter for driving air-conditioning device are disclosed.The filter of patent documentation 1 drives Dynamic device has the common actuator (driving means) for driving two filters.The driving means of patent documentation 1 by drive Dynamic motor and the output gear of gear train that rotates are engaged with the tooth bar for being arranged at filter.
Prior art literature
Patent documentation
Patent documentation 1:Japanese Unexamined Patent Publication 2006-71135 publications
The filter driving means of patent documentation 1 make two filter actions simultaneously by the driving force of motor.Therefore, need Want larger driving force.If the driving force alternating of motor is transferred to two output blocks so as to driven, with drive simultaneously The driving force that dynamic situation compares motor is less.However, in the case of using two output blocks of motor driven, The complex structure of the driving force transfer mechanism being present between motor and output block.Also, output is transferred in order to expand The torque of part, if expanding speed reducing ratio, drives force transfer mechanism to maximize.Accordingly, it is difficult to make actuator miniaturization.
The content of the invention
In view of problem above, the problem of the present invention is that the actuator for two output blocks being driven by common motor is little Type.
In order to solve above-mentioned problem, the actuator of the present invention has:First output block;Second output block;Motor;With And drive force transfer mechanism, the driving force transfer mechanism to make first output block and institute based on the rotation of the motor The rotation of the second output block is stated, the driving force transfer mechanism has:Drive gear, the drive gear obtain the institute that transmission comes State the rotation of motor;First gear, the first gear make the first output block rotation based on the rotation of the drive gear Turn;And second gear, the second gear makes second output block rotation based on the rotation of the drive gear, cut The rotation for shifting to the drive gear is transferred to the first state of the first gear and the rotation of the drive gear is transferred to Second state of the second gear.
In accordance with the invention it is possible to passing through common motor drives the first output block and the second output block.Also, drive The rotation of first state and drive gear that force transfer mechanism can be transferred to the first gear to the rotation of drive gear is passed The second state for being handed to the second gear is switched over.Consequently, it is possible to the transmission destination of the driving force of motor is allowed hand over, Therefore, it is possible to form the structure that two output blocks are driven by common motor, and motor need not be made to maximize.Accordingly, it is capable to It is enough to drive the actuator miniaturization of two output blocks.
In the present invention, it is preferred to the drive gear, the first gear and the second gear are coaxially configured.Such as This one, as two output sections can be directly driven with second gear by the first gear that coaxially configures with drive gear Part, therefore, it is possible to force transfer mechanism miniaturization will be driven such that it is able to by actuator miniaturization.
In the present invention, it is preferred to the driving force transfer mechanism has planetary gears, the planetary gears tool Have central gear and planetary gear that the central gear is engaged, keep the planetary planet carrier and with the row The internal-gear of star gear engagement, the drive gear rotated integrally with the central gear, the first gear and described the One side of two gears is rotated integrally with the planet carrier, the opposing party of the first gear and the second gear and the internal tooth Gear is rotated integrally.Consequently, it is possible to due to can be by being likely to become the first gear of the output key element of planetary gears Two output blocks are directly driven with second gear, therefore, it is possible to force transfer mechanism miniaturization will be driven.Also, pass through planet tooth The speed reducing ratio that wheel mechanism produces is big, therefore by motor and force transfer mechanism need not be driven to maximize, it becomes possible to obtain big turning Square.
In the present invention, it is preferred to the driving force transfer mechanism has:Driving side rotary body, the driving side rotary body tool There are the drive gear and the central gear;First outlet side rotary body, the first outlet side rotary body have described First gear and the planet carrier;And the second outlet side rotary body, the second outlet side rotary body has described second Gear and the internal-gear, are formed at the external diameter ratio of the second gear of the outer peripheral edge of the second outlet side rotary body It is formed at the bottom of the tooth footpath of the drive gear of the outer peripheral edge of the driving side rotary body and is formed at first outlet side The bottom of the tooth footpath of the first gear of the outer peripheral edge of rotary body is little.Consequently, it is possible to driving side rotary body or first can be realized The slimming of outlet side rotary body, and be able to ensure that between drive gear or first gear meshed gears gear it Between engaging width.Therefore, it is possible to realize driving the slimming of force transfer mechanism.
In the present invention, it is preferred to the external diameter of the first gear is less than the bottom of the tooth footpath of the drive gear.Consequently, it is possible to three Individual rotary body is able to realize being thinned, and between the gear meshed gears of the outer peripheral edge for being arranged at each rotary body The engaging width being able to ensure that between gear.Therefore, it is possible to realize driving the slimming of force transfer mechanism.Also, due to can Make the diameter of drive gear bigger than the diameter of first gear and second gear, therefore, it is possible to expand speed reducing ratio.
In the present invention, it is preferred to have:Fulcrum, the fulcrum pass through the driving side rotary body, first outlet side The center of rotation of rotary body and the second outlet side rotary body;And housing, the housing supports the end of the fulcrum, The driving side rotary body, the first outlet side rotary body and the second outlet side rotary body are according to the described second output Sidespin swivel, the first outlet side rotary body, the order of the driving side rotary body are installed on the fulcrum.Consequently, it is possible to By fulcrum is installed on housing, and according to the second outlet side rotary body, the first outlet side rotary body, driving side rotary body Order falls into three rotary bodies in housing, can assemble planetary gears.Therefore, the assembling of force transfer mechanism is driven to hold Easily.
In the present invention, it is preferred to it is described driving rotary load of the force transfer mechanism based on first output block with it is described The size of the rotary load of the second output block is switched to the first state and second state.Consequently, it is possible to pioneer Any one in two output blocks is moved, if the size that its result is rotary load is reversed, can be by the transmission of driving force Destination switches to the opposing party, drives the output block of the opposing party.Therefore, it is possible to defeated by common motor driven two Go out part.
In the present invention, it is preferred to described drive force transfer mechanism to pass the rotational delay of the motor according to the first speed reducing ratio First output block is handed to, the rotational delay of the motor is transferred to into second output section according to the second speed reducing ratio Part, first speed reducing ratio are identical with second speed reducing ratio.Consequently, it is possible to can be with the first output section of identical torque actuated Part and the second output block.
Invention effect
In accordance with the invention it is possible to passing through common motor drives the first output block and the second output block.Also, drive The rotation of first state and drive gear that rotation of the force transfer mechanism to drive gear is transferred to the first gear is transferred to Second state of the second gear is switched over.Consequently, it is possible to the transmission destination of the driving force due to allowing hand over motor, Therefore, it is possible to form the structure that two output blocks are driven by common motor, and motor need not be made to maximize.Accordingly, it is capable to Enough actuator miniaturizations that two Lose will be driven to go out part.
Description of the drawings
Fig. 1 is the axonometric chart of the filter driving means of the actuator with the application present invention.
Fig. 2 is the exploded perspective view of the actuator using the present invention.
Fig. 3 is plane graph and the partial perspective view for representing from the actuator of Fig. 2 the state for dismantling the second housing.
Fig. 4 is the differential gear train and the first output block and the second output block observed from second shell side Exploded perspective view.
Fig. 5 is the differential gear train and the first output block and the second output block point observed from first shell side Solution axonometric chart.
Fig. 6 is the sectional view of differential gear train.
Fig. 7 is the exploded perspective view of the first housing and swing mechanism.
Fig. 8 is the sectional stereogram for representing the state positioned connecting rod drive gear using cap.
Fig. 9 is the sectional stereogram of output block and bearing portion.
Figure 10 is the exploded perspective of the state for representing the bearing portion that the output block of swing mechanism is installed on the first housing Figure.
Figure 11 is the sectional view of the differential gear train of variation.
Symbol description
1 ... actuator
1A ... pendulous devices
2 ... motors
The first output blocks of 3A ...
The second output blocks of 3B ...
4 ... drive force transfer mechanism
7 ... swing mechanisms
10 ... housings
11 ... first housings
12 ... second housings
13 ... recesses
14A ... bearing portions
14B ... bearing portions
15 ... recesses
16 ... cap installation portions
17 ... bearing portions
18 ... bearing portions
20 ... portion of terminal
21 ... terminal pins
22 ... little gears
30 ... distribution taking-up portions
31 ... recesses
32 ... terminal pins
33 ... flat cables
34 ... wall portions
35 ... guiding walls
40 ... train of reduction gears
41 ... first gears
42 ... second gears
43 ... the 3rd gears
50 ... differential gear trains
50A ... planetary gears
51 ... fulcrums
52 ... driving side rotary bodies
53 ... first outlet side rotary bodies
54 ... second outlet side rotary bodies
55 ... planetary gears
60A ... axis bodies
60B ... axis bodies
61A ... first is by drive gear
61B ... second is by drive gear
62 ... recesses
63 ... projections
71 ... connecting rod drive gears
72 ... connecting rod driven gears
73 ... caps
74 ... connecting rods
75 ... output blocks
76 ... output gears
100 ... filter driving means
111 ... end plates
112 ... side plates
113 ... convex portions
114th, 115,116 ... recess
121 ... end plates
122 ... side plates
123 ... hooks
124 ... recesses
161 ... annular convex
162 ... recesses
163 ... location divisions
171 ... cylindrical portion
173 ... limiting units
174 ... one end
175 ... the other ends
200A ... filter drive shafts
200B ... filter drive shafts
300 ... tilting member drive shafts
411 ... large diameter gear portions
412 ... small-diameter gear portions
413 ... gear shafts
421 ... large diameter gear portions
422 ... small-diameter gear portions
423 ... gear shafts
431 ... large diameter gear portions
432 ... small-diameter gear portions
433 ... gear shafts
521 ... drive gears
522 ... large-diameter portions
523 ... minor diameter parts
524 ... central gears
525 ... axis holes
531 ... first gears
532 ... cylindrical portion
533 ... planet carriers
534 ... end plates
535 ... fulcrums
536 ... wall portions
537 ... convex portions
538 ... circular opens
541 ... second gears
542 ... cylindrical portion
543 ... end plates
544 ... internal-gears
545 ... axis holes
546th, 547 ... recesses
711 ... axis bodies
712 ... circular protrusions
721 ... axis bodies
722 ... teeth portion
731 ... annulus
732 ... perisporiums
733 ... boss portions
734 ... notch parts
735 ... openings
751 ... first components
752 ... second components
753 ... plectane portions
754 ... locator protrusions
755 ... axis bodies
L, L1, L2, L3 ... rotation axiss
The external diameter of D1 ... second gears
The bottom of the tooth footpath of D2 ... first gears and drive gear
The external diameter of D3 ... first gears
The bottom of the tooth footpath of D4 ... drive gears
Specific embodiment
Hereinafter, referring to the drawings, the embodiment of the actuator of the application present invention is illustrated.
(overall structure)
Fig. 1 is the axonometric chart of the filter driving means of the actuator with the application present invention.The actuator 1 of the manner is used In filter driving means 100.Filter driving means 100 have:Actuator 1;The first filter driven by actuator 1 drives Moving axis 200A and the second filter drive shaft 200B;And tilting member drive shaft 300.Actuator 1 drives the first filter Moving axis 200A and the second filter drive shaft 200B are alternately rotated, and make tilting member drive shaft 300 in the angle model of regulation Interior round rotation (swing) is enclosed, so that the cleaning part (omitting diagram) for being installed on tilting member drive shaft 300 swings.It is based on The rotation of the first filter drive shaft 200A and the second filter drive shaft 200B, is assembled in air interchanger, air-conditioning device etc. Air entry, the filter (omitting diagram) of air outlet are moved towards arrow A1, A2 directions shown in Fig. 1.By the cleaning for swinging Part is removed with mobile filter contacts, the foreign body for being attached to filter.
In this manual, this three axle of XYZ is mutually orthogonal direction, and the side of X-direction is represented with -X direction, another Side represents that with -X direction the side of Y direction represents that with +Y direction opposite side is represented with -Y direction, the side+Z of Z-direction Direction represents that opposite side is represented with -Z direction.Z-direction is the motor 2 along the driving source as actuator 1 (with reference to Fig. 2) Rotation axiss L direction.Rotation axiss L1, L2 of first filter drive shaft 200A and the second filter drive shaft 200B with And the rotation axiss L3 of tilting member drive shaft 300 is parallel with the rotation axiss L of motor 2.+Z direction is that the first filter drives The direction (outlet side) that axle 200A, the second filter drive shaft 200B and tilting member drive shaft 300 are projected from actuator 1 ,-Z Direction is the side contrary with outlet side.
Fig. 2 is the exploded perspective view of the actuator 1 using the present invention.Also, Fig. 3 (a) is to represent the actuator 1 from Fig. 2 The plane graph of the state that the second housing is dismantled, Fig. 3 (b) are the partial perspective views for amplifying the region B of Fig. 3 (a).Such as Fig. 2 institutes Show, actuator 1 has:Housing 10;It is contained in the motor 2 of housing 10;The first defeated of housing 10 is supported in revolvable mode Go out part 3A and the second output block 3B;First output block 3A and the second output block 3B rotations are made based on the rotation of motor 2 The driving force transfer mechanism 4 for turning;And the swing mechanism 7 of the swing of tilting member drive shaft 300 is made based on the rotation of motor 2.Drive Power is to be carried out by driving the train of reduction gears 40 of force transfer mechanism 4 from motor 2 to the transmission of swing mechanism 7.
(housing)
Housing 10 has:It is configured at for the first filter drive shaft 200A, the second filter drive shaft 200B and swing First housing 11 of the side (that is, +Z direction side) that part drive shaft 300 is arranged;And-Z is configured at relative to the first housing 11 Second housing 12 of direction side.It is in approximately parallelepiped body shape relatively thin in the Z-axis direction that housing 10 is overall.
First housing 11 has:For motor 2, the first output block 3A, the second output block 3B, drive force transfer mechanism 4, The end plate 111 of the assembling of swing mechanism 7;And the side plate 112 erected towards -Z direction from the outer peripheral edge of end plate 111. The region of the +Y direction side of end plate 111 is formed with the recess 13 of circle.Motor 2 is assembled with recess 13.Also, in end plate 111 region by the -Y direction side and region by -X direction side is formed with the first output block 3A and the second output section Part 3B supportings are bearing portion 14A, the 14B that can be rotated.Bearing portion 14A, 14B are the axis holes in penetrating end plates portion 111, and in Y side Configure side by side upwards.First output block 3A is can to rotate around rotation axiss L1 by bearing portion 14A supportings.Also, second is defeated Go out part 3B by bearing portion 14B supportings to rotate around rotation axiss L2.Second output block 3B and bearing portion 14B are relative +Y direction side is located in the first output block 3A and bearing portion 14A.Also, end plate 111 relative to bearing portion 14A, 14B is formed with recess 15 by the region of +X direction side, is assembled with swing mechanism 7 in recess 15.
Second housing 12 has:The end plate 121 opposite in the Z-axis direction with the end plate 111 of the first housing 11;And From the side plate 122 that the outer peripheral edge of end plate 121 is erected towards +Z direction.In many places shape of the side plate 112 of the first housing 11 Into there is convex portion 113.On the other hand, the second housing 12 side plate 122 the 113 corresponding position of convex portion with the first housing 11 It is formed with hook 123.If making hook 123 engage with convex portion 113 so that the first housing 11 is combined with the second housing 12, can constitute Housing 10.
(distribution taking-up portion)
As shown in Figure 2 and Figure 3, the first housing 11 has distribution taking-up portion 30, and the distribution taking-up portion 30 is formed at side The edge of the +Y direction side of plate portion 112.Distribution taking-up portion 30 is configured with recess 31 with the recess 31 towards -Z direction opening Multiple terminal pins 32.One end of multiple terminal pins 32 is projected towards -Z direction in recess 31.As shown in figure 1, making first shell In the state of body 11 is combined with the second housing 12, recess 31 is exposed to the outside of housing 10.Therefore, it is possible to power to motor 2 Wire etc. be connected to terminal pins 32 prominent in recess 31.
As shown in Fig. 2 the outer peripheral face in motor 2 is provided with portion of terminal 20.Portion of terminal 20 has multiple terminal pins 21.As schemed Shown in 3 (b), in the first housing 11, the portion of terminal 20 of motor 2 faces distribution taking-up portion 30, takes out from portion of terminal 20 to distribution Portion 30 passes around flat cable 33.The terminal pins 21 of 2 side of motor are with the terminal pins 32 in distribution taking-up portion 30 via flat cable 33 Connection, in addition, the diagram of flat cable 33 is eliminated in Fig. 3 (a).
As shown in Fig. 3 (b), distribution taking-up portion 30 has:Positioned at the wall portion 34 of the -Y direction side of recess 31;And from wall portion The guiding wall 35 that the end of 34 +X direction side is projected towards 2 side of motor.The outer peripheral face towards 2 side of motor of guiding wall 35 is in circle Arcuation.From the portion of terminal 20 of motor 2 towards the flat cable 33 in distribution taking-up portion 30 with the shape protruded towards +X direction Mode passes around into the shape of bending, and is directed in the way of the outer peripheral face with the arc-shaped of guiding wall 35 is contacted.That is, guiding wall 35 part contacted with flat cable 33 is that flat cable 33 damages the little shape (outer peripheral face of arc-shaped) of probability.
(driving force transfer mechanism)
As shown in Fig. 2 the output shaft in motor 2 is provided with little gear 22.Force transfer mechanism 4 is driven to have:By the first tooth The train of reduction gears 40 that wheel 41, second gear 42 and the 3rd gear 43 are constituted;And acquisition is transmitted via train of reduction gears 40 The differential gear train 50 of the rotation of the motor 2 for coming.First gear 41 is the input gear for driving force transfer mechanism 4, and is had: The large diameter gear portion 411 engaged with little gear 22;And the small-diameter gear portion 412 of the -Z direction side positioned at large diameter gear portion 411. Second gear 42 has:The large diameter gear portion 421 engaged with the small-diameter gear portion 412 of first gear 41;And it is located at big footpath tooth The small-diameter gear portion 422 of the -Z direction side of wheel portion 421.3rd gear 43 has:Nibble with the small-diameter gear portion 422 of second gear 42 The large diameter gear portion 431 of conjunction;And the small-diameter gear portion 432 of the +Z direction side positioned at large diameter gear portion 431.Through first gear The end of the +Z direction of the gear shaft 413 of 41 center of rotation is arranged at the recess of the end face of the -Z direction of motor 2 and (saves sketch map Show) supporting.Also, through second gear 42, the end of the +Z direction of the gear shaft 423,433 of the center of rotation of the 3rd gear 43 The recess 114,115 for being arranged at the end plate 111 of the first housing 11 is supported.On the other hand, gear shaft 413,423,433-Z The end in direction is arranged at recess (the omitting diagram) supporting of the end plate 121 of the second housing 12.
There are two output gears as the 3rd gear 43 of the gear of the final stage of train of reduction gears 40.That is, the 3rd gear 43 large diameter gear portion 431 is the output gear that the rotation of motor 2 is transferred to differential gear train 50.On the other hand, the 3rd The small-diameter gear portion 432 of gear 43 is the output gear that the rotation of motor 2 is transferred to swing mechanism 7.In addition, as by motor 2 rotation is transferred to the output gear of swing mechanism 7, it is also possible to using diameter and the diameter identical tooth in large diameter gear portion 431 Wheel, the diameter gear bigger than the diameter in large diameter gear portion 431.In the present embodiment, by making the number of teeth in small-diameter gear portion 432 It is fewer than the number of teeth in large diameter gear portion 431, the speed reducing ratio when rotation of motor 2 to be transferred to swing mechanism 7 can be increased.
Fig. 4 be from 12 side of the second housing (-Z direction side) observe differential gear train 50 and the first output block 3A and The exploded perspective view of the second output block 3B.Also, Fig. 5 is the differential gearing observed from 11 side of the first housing (+Z direction side) Mechanism 50 and the exploded perspective view of the first output block 3A and the second output block 3B.First output block 3A has:By first The bearing portion 14A supportings of housing 11 are the axis body 60A that can be rotated;And be arranged at the end of the -Z direction side of axis body 60A First by drive gear 61A.Also, the second output block 3B has:It is to revolve by the bearing portion 14B supportings of the first housing 11 The axis body 60B for turning;And be arranged at the -Z direction side of axis body 60B end second by drive gear 61B.First by sliding tooth 61A is bigger than the diameter of axis body 60A, 60B respectively by the diameter of drive gear 61B with second for wheel.Also, axis body 60A, 60B distinguish Recess 62 with the end face opening in +Z direction, is circumferentially arranged with multiple projections 63 in the inner peripheral surface of recess 62.To cause When dynamic device 1 is used for filter driving means 100, recess 62 is used as the first filter drive shaft 200A and the second filter Drive shaft 200B is connected into can not be around the connecting portion of rotation axiss L1, L2 rotation.
Differential gear train 50 has:With the first output block 3A and rotation axiss L1, L2 of the second output block 3B The fulcrum 51 for extending parallel to;By fulcrum 51 support for can rotate driving side rotary body 52, the first outlet side rotary body 53 And the second outlet side rotary body 54;And three planetary gears 55 (with reference to Fig. 5).Planetary gear 55 is held in aftermentioned row First outlet side rotary body 53 of carrier 533.When differential gear train 50 is assembled in the first housing 11, by the end of fulcrum 51 Portion's press-in is arranged at the recess 116 of the end plate 111 of the first housing 11, from the root Side (11 side of the first housing) of fulcrum 51 successively Order according to the second outlet side rotary body 54, the first outlet side rotary body 53 and driving side rotary body 52 is assembled.If The first housing 11 is made to be combined with the second housing 12, then the end of the opposing party of fulcrum 51 is set in the position opposite with recess 116 It is placed in recess 124 (with reference to Fig. 6) supporting of the end plate 121 of the second housing 12.
As shown in figure 5, driving side rotary body 52 has large-diameter portion 522 and minor diameter part 523, wherein, the large-diameter portion 522 exists Outer peripheral edge is formed with drive gear 521, the 3rd gear of the drive gear 521 and the gear of the final stage as train of reduction gears 40 43 large diameter gear portion 431 engages, and the minor diameter part 523 is projected from the central authorities of large-diameter portion 522 towards +Z direction.In minor diameter part 523 outer peripheral face is formed with central gear 524.As described later, central gear 524 be held in the first outlet side rotary body 53 Planetary gear 55 engage.The axis hole 525 of large-diameter portion 522 and the center of minor diameter part 523, driving side are threaded through by fulcrum 51 Rotary body 52 is supported to rotate by fulcrum 51.
First outlet side rotary body 53 has cylindrical portion 532 and planet carrier 533, wherein, the outer peripheral face of the cylindrical portion 532 It is formed with and the first of the first output block 3A first gear 531 engaged by drive gear 61A, the planet carrier 533 and circle Cylinder portion 532 is integrally formed.Planet carrier 533 has:534 (the reference picture of end plate of the end of the -Z direction in closed cylinder portion 532 4);In three fulcrums 535 that the inner circumferential side of cylindrical portion 532 circumferentially, equally spaced configures;And adjacent fulcrum in the circumferential The wall portion 536 extended in circular arc between 535 three.Fulcrum 535 and wall portion 536 are prominent towards +Z direction from end plate 534 Go out.Convex portion 537 is formed with the end face of the +Z direction of wall portion 536.Planetary gear 55 is respectively mounted in the state of it can rotate In three fulcrums 535.
First outlet side rotary body 53 has the circular open 538 (with reference to Fig. 4) in the central authorities for being formed at end plate 534.Make Base end part for the cylindrical shape of the part for not forming central gear 524 in the minor diameter part 523 of driving side rotary body 52 is fitted together to In circular open 538.First outlet side rotary body 53 is assembled in fulcrum 51 by the minor diameter part 523 of driving side rotary body 52.
Second outlet side rotary body 54 has end plate 543 and cylindrical portion 542, wherein, the end plate 543 is in outer peripheral edge It is formed with and the second of the second output block 3B second gear 541 engaged by drive gear 61B, the cylindrical portion 542 is from end The outer peripheral edge of plate portion 543 is erected towards +Z direction.Internal-gear 544 is formed with the inner peripheral surface of cylindrical portion 542 (with reference to Fig. 4). Axis hole 545 (with reference to 5) in end plate 543 is formed through by fulcrum 51, the second outlet side rotary body 54 is supported by fulcrum 51 To rotate.
First outlet side rotary body 53 is formed between the inner peripheral surface and planetary gear 55 and wall portion 536 of cylindrical portion 532 There is the gap (with reference to Fig. 4) of ring-type.Second outlet side rotary body 54 is assembled in after fulcrum 51, by the first outlet side rotary body 53 It is assembled in the second outlet side rotary body 54.That is, the cylindrical portion 542 of the second outlet side rotary body 54 is inserted in cylindrical portion 532 Side face and planetary gear 55 and the gap of wall portion 536.Thus, be formed at cylindrical portion 542 inner peripheral surface internal-gear 544 with Three planetary gears 55 are engaged.The end of the fulcrum 535 of planetary gear 55 is formed on the end plate of the second outlet side rotary body 54 The recess 546 in portion 543 is supported.Also, the convex portion 53 projected from wall portion 536 is chimeric with the recess 547 for being formed at end plate 543. If driving side rotary body 52 is assembled in fulcrum 51, central gear further after the first outlet side rotary body 53 has been assembled 524 inner circumferential sides for being inserted into three planetary gears 55, central gear 524 are engaged with planetary gear 55.
There is differential gear train 50 planetary gears 50A, the planetary gears 50A to be formed from driving sidespin 52 central gear 524 is turned, the planet carrier 533 of the first outlet side rotary body 53 is formed at, is held in three of planet carrier 533 Planetary gear 55, and it is formed at the internal-gear 544 of the second outlet side rotary body 54 and constitutes.Here, driving side rotary body 52 Drive gear 521 with the rotation for obtaining the motor 2 come via the transmission of train of reduction gears 40, therefore it is arranged at driving side rotation The central gear 524 of body 52 plays a role as the input key element of planetary gears 50A.
On the other hand, the first outlet side rotary body 53 with planet carrier 533 is with first with the first output block 3A The first gear 531 engaged by drive gear 61A, the second outlet side rotary body 54 with internal-gear 544 is with second The second gear 541 that the second of output block 3B is engaged by drive gear 61B.And, the outputs of the first output block 3A and second Part 3B can rotate.Therefore, rotation is transferred to planetary gears 50A the first output block 3A and the second output section The part of the big side of rotary load in part 3B works as fixed factors, and rotation is transferred to the little side of rotary load Part as output key element work.That is, the planetary gears 50A of present embodiment is based on the first output block 3A and the The size of the rotary load of two output block 3B is switched to the first state that makes the first output block 3A rotations and makes second defeated Go out the second state of part 3B rotations.
That is, first state is the state of the output key element that the first outlet side rotary body 53 becomes planetary gears 50A, and Be drive gear 521 rotation be transferred to first gear 531, the first output block 3A by engage with first gear 531 One state rotated by drive gear 61A.In a first state, the second outlet side rotary body 54 becomes planetary gears The fixed factors of 50A.Also, the second state is the output key element that the second outlet side rotary body 54 becomes planetary gears 50A State, and be drive gear 521 rotation be transferred to second gear 541, the second output block 3B by with second gear 541 Second state rotated by drive gear 61B of engagement.In the second state, the first outlet side rotary body 53 becomes planet tooth The fixed factors of wheel mechanism 50A.
Fig. 6 is the sectional view of differential gear train 50.As shown in the drawing, if will be the first outlet side rotary body 53, second defeated Go out sidespin swivel 54 and driving side rotary body 52 is assembled into fulcrum 51, then the drive gear 521 as input gear and conduct The first gear 531 of two output gears and second gear 541 constitute the outer peripheral face of differential gear train 50.That is, differential gearing The size of the Z-direction of mechanism 50 is determined by the thickness of these three gears.In the manner, the outer diameter D 1 of second gear 541 compares The bottom of the tooth footpath D2 of other two gears (first gear 531, drive gear 521) is little.Therefore, for engaging with first gear 531 One is had thickness of the bulging to the outer circumferential side of second gear 541 by drive gear 61A, but first by drive gear 61A and Two gears 541 are not interfered.
There is train of reduction gears 40 and planetary gears 50A due to driving force transfer mechanism 4, therefore, with subtracting for specifying Speed ratio is by the rotational delay of motor 2 and is transferred to the first output block 3A or the second output block 3B.If by motor 2 and first Speed reducing ratio between output block 3A as the first speed reducing ratio, using the speed reducing ratio between motor 2 and the second output block 3B as Second speed reducing ratio, then the first speed reducing ratio is almost equal with the second speed reducing ratio in the present embodiment.Therefore, it is possible to almost equal Torque actuated the first output block 3A and the second output block 3B.
(swing mechanism)
Fig. 7 is the exploded perspective view of the first housing 11 and swing mechanism 7.The actuator 1 of present embodiment has to be used for The swing mechanism 7 for making tilting member drive shaft 300 swing in the angular range of regulation, and work as pendulous device 1A. Swing mechanism 7 has:Connecting rod drive gear 71;Connecting rod driven gear 72;The cap 73 of positioning linkage rod drive gear 71;Connection connecting rod The connecting rod 74 of drive gear 71 and connecting rod driven gear 72;And obtain the rotation (swing) of the connecting rod driven gear 72 that transmission comes Output block 75.Output block 75 has:It is formed with the first component of the output gear 76 engaged with connecting rod driven gear 72 751;And the second component 752 rotated integrally with first component 751.First component 751 has:In+Z the sides of output gear 76 Be formed as the diameter plectane portion 753 bigger than the diameter of output gear 76 to side;And be radially oriented from plectane portion 753 protruding outside Locator protrusions 754.The axis body 755 extended along Z-direction is installed at the center of output gear 76.
As described above, the end plate 111 in the first housing 11 is assembled with the first output block 3A, the second output block 3B And the +X direction side in the region of differential gear train 50 is formed with recess 15.Cap installation portion 16 and bearing are formed with recess 15 Portion 17,18.Bearing portion 18 is located at the -Y direction side of cap installation portion 16, and bearing portion 17 is located at the -X direction side of bearing portion 18.In cap Installation portion 16 is provided with connecting rod drive gear 71 and cap 73.The base portion supporting of output block 75 is to rotate by bearing portion 17. Also, the axis body 721 of 18 pairs of center of rotation for being arranged at connecting rod driven gear 72 of bearing portion is supported.
Cap installation portion 16 has:Annular convex 161;Be arranged at the central authorities for being formed in annular convex 161 protuberance it is upper The recess 162 of end face;And the location division 163 being formed at three of the inner peripheral along annular convex 161.In 162 groups of recess The end of the axis body 711 (with reference to Fig. 8) equipped with the center of rotation for being arranged at connecting rod drive gear 71.Location division 163 is and ring-type Convex portion 161 compares, towards the larger-size overshooting shape of protrusion of -Z direction.Location division 163 is with center (that is, the connecting rod of recess 162 The center of rotation of drive gear 71) on the basis of configure circumferentially equiangularly spacedly.
Bearing portion 17 is with the cylindrical portion 171 erected towards -Z direction from end plate 111.In the inner circumferential side of cylindrical portion 171 It is formed with the axis hole in penetrating end plates portion 111.Annular convex 161 is connected with the outer peripheral face of cylindrical portion 171.As shown in fig. 7, bearing Portion 17 has the limiting unit 173 of the end face of the -Z direction for being formed at cylindrical portion 171.Limiting unit 173 is directed towards -Z direction protrusion Protuberance.Limiting unit 173 is formed at cylindrical portion 171 in the angular range of regulation corresponding with the hunting range of output gear 76 End face.The other end 175 in one end 174 of the circumference of limiting unit 173 and circumference is formed with stage portion.
Fig. 8 is sectional stereogram (the C1-C1 positions of Fig. 3 for representing the state positioned connecting rod drive gear 71 using cap 73 The sectional stereogram put).Connecting rod drive gear 71 is assembled in the supporting of axis body 711 of recess 162 to rotate.Drive in connecting rod The central authorities of moving gear 71 are formed with towards -Z direction the circular protrusions 712 for projecting.Cap 73 has:From contrary with end plate 111 The annulus 731 that side (-Z direction side) is abutted with the peripheral part of connecting rod drive gear 71;And from the outer peripheral edge of annulus 731 Towards the perisporium 732 that 111 side of end plate extends.The opening 735 of circle, connecting rod sliding tooth are formed with the central authorities of annulus 731 The circular protrusions 712 of wheel 71 are embedded in opening 735.Thus, connecting rod drive gear 71 is positioned relative to cap 73, and axis body 711 upper end is positioned by connecting rod drive gear 71.That is, by being formed at the opening 735 of cap 73 and being formed at cap installation portion 16 Recess 162 constitutes the upper and lower bearing supported connecting rod drive gear 71 to rotate.
Cap 73 is abutted with the end face of the -Z direction of annular convex 161 by the end face of the +Z direction of perisporium 732 and in Z axis side Position upwards.And, abutted with the inner peripheral surface of perisporium 732 at 3 points by the location division 163 of cap installation portion 16, with Z axis side Position relative to the first housing 11 on intersecting direction.Cap 73 is positioned at the position coaxial with recess 162 by location division 163. As noted previously, as the inner peripheral surface for being formed at the opening 735 of cap 73 works as the bearing of connecting rod drive gear 71, therefore will Cap 73 is coaxially positioned with recess 162, and thus connecting rod drive gear 71 is positioned at the position coaxial with recess 162 by cap 73 Put.Boss portion 733 is formed with the two of the outer circumferential side of the perisporium 732 of cap 73.Cap 73 is screwed on by boss portion 733 End plate 111.
Perisporium 732 is with the notch part 734 for cutting off a circumferential part.Notch part 734 is in the face of as train of reduction gears The small-diameter gear portion 432 of the 3rd gear 43 of the gear of 40 final stage.Drive with connecting rod via notch part 734 in small-diameter gear portion 432 Moving gear 71 is engaged.Therefore, the rotation of motor 2 is slowed down with the speed reducing ratio for specifying and is transferred to connecting rod drive via train of reduction gears 40 Moving gear 71.
Connecting rod driven gear 72 is supported to rotate by bearing portion 18 by axis body 721.One end of connecting rod 74 and connecting rod Driven gear 72 connects, and the other end of connecting rod 74 is connected with the circular protrusions 712 of connecting rod drive gear 71.If connecting rod drive gear 71 rotate a circle, then the round trip in the X-axis direction of connecting rod 74, and connecting rod driven gear 72 carries out past in the angular range of regulation Return rotation (that is, reciprocating swing).Connecting rod driven gear 72 is formed with teeth portion 722 in circumferential a part of scope.
Fig. 9 is the sectional stereogram (sectional stereogram of the C2-C2 positions of Fig. 3) of output block 75 and bearing portion 17. Also, Figure 10 is the decomposition of the state for representing the bearing portion 17 that the output block 75 of swing mechanism 7 is installed on the first housing 11 Axonometric chart.As shown in figure 9, the diameter of output block 75 part bigger than the diameter of output gear 76 is supported as energy by bearing portion 17 It is enough to rotate.Due to 17 penetrating end plates portion 111 of bearing portion, therefore the end of the +Z direction side of output block 75 is towards end plate 111 +Z direction side project.Therefore, above-mentioned tilting member drive shaft 300 (with reference to Fig. 1) is connected with output block 75, can be by The oscillating motion of output block 75 is transferred to tilting member drive shaft 300.
As shown in Figure 10, if output block 75 is installed on bearing portion 17, the locator protrusions 754 of output block 75 becomes It is placed in the state of the end face of cylindrical portion 171.Output block 75 can be in locator protrusions 754 and the one of the circumference of limiting unit 173 Swing between the position that the position and locator protrusions 754 that end 174 abuts is abutted with the other end 175 of the circumference of limiting unit 173.It is logical Cross output section is assembled in the way of locator protrusions 754 is abutted with one end 174 of the circumference of limiting unit 173 or the other end 175 Part 75, can easily specify the rotation position of output gear 76.
The diameter of the connecting rod driven gear 72 of swing mechanism 7 is bigger than the diameter of output gear 76, and swing mechanism 7 passes through Connecting rod driven gear 72 constitutes speed increasing mechanism with output gear 76.In the manner, with the pendulum angle of output gear 76 as even The mode of the multiple of the pendulum angle of bar driven gear 72 sets the number of teeth of two gears.Specifically, the pendulum of output gear 76 Dynamic angle is 220 °, and the pendulum angle of connecting rod driven gear 72 is 110 °.Consequently, it is possible to by using speed increasing mechanism, can make Output gear 76 is swung in the angular range more than 180 degree.
(action effect)
As described above, the actuator 1 of present embodiment can utilize common motor 2 to drive the first output block 3A and the Two output block 3B.Also, drive the rotation that force transfer mechanism 4 is switched to drive gear 521 to be transferred to the first output sidespin The first state of first gear 531 of swivel 53 and the rotation of drive gear 521 are transferred to the of the second outlet side rotary body 54 Second state of two gears 541.Consequently, it is possible to the switching of the driving force of motor 2 can be transferred to the first output block 3A and the Any one party in two output block 3B, drives first output block 3A and second using common motor 2 therefore, it is possible to be formed The structure of output block 3B, and motor 2 need not be made to maximize.Therefore, it is possible to by 1 miniaturization of actuator.Also, due to can The transmission destination of driving force is switched according to the size of the first output block 3A and the rotary load of the second output block 3B, therefore The side that can first drive rotary load little, if as a result, the rotary load change of the side for first driving greatly, will can drive The transmission destination of power switches to the opposing party so as to drive the opposing party.Therefore, it is possible to alternately drive using common motor 2 One output block 3A and the second output block 3B.
Also, the actuator 1 of present embodiment is using the big planetary gears 50A of speed reducing ratio, and is formed at first The first of output block 3A is by drive gear 61A and is formed at the second of the second output block 3B by drive gear 61B and shape First gear 531 and second gear 541 into the output key element in planetary gears 50A is directly engaged.Therefore, it is possible to contract The little installation space for driving force transfer mechanism 4, and speed reducing ratio can be expanded.Therefore, motor 2 and the first output block 3A, Speed reducing ratio between two output block 3B is big, and can realize small-sized actuator.
Also, in the driving force transfer mechanism 4 of the manner, it is formed at the second gear of the second outlet side rotary body 54 541 external diameter is less than the bottom of the tooth footpath for being formed at the first gear 531 of the first outlet side rotary body 53.Therefore, it is possible to make and first Gear 531 engagement first by drive gear 61A towards second gear 541 outer circumferential side bulging.It is accordingly possible to ensure gear it Between engaging width, and the slimming of the first outlet side rotary body 53 can be realized.As a result, can be by differential gear turbine Structure 50 is thinned in the Z-axis direction.
Also, the driving force transfer mechanism 4 of present embodiment can by fulcrum 51 is installed on the first housing 11, according to Three rotary bodies are fallen into by the order of the second outlet side rotary body 54, the first outlet side rotary body 53 and driving side rotary body 52 Differential gear train 50 is assembled in first housing 11.Therefore, drive the assembling of force transfer mechanism 4 easy.
Also, the deceleration in the driving force transfer mechanism 4 of present embodiment, between motor 2 and the first output block 3A It is more roughly equal than the speed reducing ratio (the second speed reducing ratio) between (the first speed reducing ratio) and motor 2 and the second output block 3B, therefore energy Enough with roughly the same torque actuated the first output block 3A and the second output block 3B.Additionally, it is preferred that the first speed reducing ratio and the Two speed reducing ratio are identical.If the first speed reducing ratio is identical with the second speed reducing ratio, can be with the first output block of identical torque actuated 3A and the second output block 3B.
Also, the actuator 1 of present embodiment not only alternately makes the first filter drive shaft 200A and the second filter Drive shaft 200B rotates, and acts as the pendulous device 1A that tilting member drive shaft 300 swings as based on the rotation of motor 2 With.And, in the manner, the connecting rod drive gear 71 for constituting swing mechanism 7 is positioned at first shell body 11 by cap 73, leads to Cross the upper and lower axle of the opening 735 for being formed at cap 73 and the composition connecting rod of recess 162 drive gear 71 for being formed at cap installation portion 16 Hold.And, cap 73 is abutted with the location division 163 of the first housing 11 and is positioned.Consequently, it is possible to by setting in the first housing 11 Location division 163, the assembly precision of cap 73 are improved, and the assembly precision of the connecting rod drive gear 71 positioned by cap 73 is high.And, it is fixed Position portion 163 is arranged at equiangularly spaced three on the inside of cap 73, and is abutted at three from inner circumferential side with the perisporium 732 of cap 73. In such a configuration, it is not necessary to guarantee to arrange the space of location division in the outer circumferential side of cap 73, therefore, it is possible to will be pendulous device 1A little Type.Also, the positioning operation of cap 73 is easy.In addition, location division 163 can also be everywhere more than.
Also, in the swing mechanism 7 of present embodiment, the bearing portion 17 that output block 75 is supported to rotate is set The first housing 11 is placed in, bearing portion 17 has the limiting unit 173 of the hunting range for limiting output block 75, and in output block 75 are provided with locator protrusions 754.Therefore, abutted with locator protrusions 754 by making limiting unit 173, output block 75 can be positioned Swing position.Therefore, it is not necessary to visually confirm the swing position of output block 75 while assembling output block 75, output section on one side The assembling operation of part 75 is easy.
Also, in the swing mechanism 7 of present embodiment, it is the bearing that can be rotated by the base portion supporting of output block 75 Portion 17 has the axis hole of the end plate 111 of the first housing of insertion 11.Therefore, output block 75 can will swing fortune via bearing portion 17 The tilting member drive shaft 300 of the dynamic outside for being transferred to be arranged at housing 10.
Also, in the swing mechanism 7 of present embodiment, the diameter of the diameter of connecting rod driven gear 72 than output gear 76 Greatly, speed increasing mechanism is constituted with output gear 76 by connecting rod driven gear 72.Therefore, it is possible to make output gear 76 more than 180 Swing in the angular range of degree.
(variation)
Figure 11 is the expanded view of the differential gear train of variation.In the above-described embodiment, drive gear 521, In one gear 531 and second gear 541, the outer diameter D 1 of second gear 541 is less than the bottom of the tooth footpath D2 of other two gears, drives Gear 521 is identical with the bottom of the tooth footpath D2 of first gear 531 and external diameter, but as shown in figure 11, in the differential gearing of variation In mechanism 50, the outer diameter D 1 of second gear 541 is less than the bottom of the tooth footpath D2 of first gear 531, also, the external diameter of first gear 531 D3 is less than the bottom of the tooth footpath D4 of drive gear 521.
Consequently, it is possible in the differential gear train 50 of variation, for the gear (drive gear of each three rotary bodies 521st, 541), the external diameter of the side in two adjacent in the Z-axis direction gears is set as first gear 531 and second gear It is less than the bottom of the tooth footpath of the opposing party.If such size setting, then not only make engage with first gear 531 first to be driven Outer circumferential side bulgings of the gear 61A towards second gear 541, but also the large diameter gear portion that can make to engage with drive gear 521 431 towards first gear 531 outer circumferential side bulging.Therefore, it is possible to realize the slimming of three rotary bodies respectively, and can be true The engaging width protected between gear.Therefore, it is possible to differential gear train 50 is thinned in the Z-axis direction such that it is able to make cause Dynamic device 1 is thinned in the Z-axis direction.Also, due to can make drive gear 521 with diameter greater than first gear 531 and The diameter of two gears 541, therefore, it is possible to expand speed reducing ratio.
If also, consequently, it is possible to external diameter becomes according to the order of drive gear 521, first gear 531, second gear 541 It is little, then when by the assembling parts of differential gear train 50 in fulcrum 51, can carry out according to the order from the little part of diameter Assembling.Therefore, drive the assembling of force transfer mechanism easy.
(other embodiment)
(1) in the above-described embodiment, the first output block 3A and the second output section are made as based on the rotation of motor 2 The differential gear train 50 that part 3B alternately rotates, has used the part with planetary gears 50A, but can also use The rotation of motor 2 is assigned to into two output blocks and other differential attachments of its rotation are made.
(2) actuator 1 of aforesaid way is used for filter driving means, rotates filter drive shaft, but actuator 1 Can also be used to drive the device of other drive shafts.
(3) actuator 1 of aforesaid way works as the pendulous device 1A for swinging tilting member drive shaft 300, puts Dynamic component drive shaft 300 is driven for cleaning the part of filter, but is also used as driving in addition to cleaning part The pendulous device 1A of tilting member.

Claims (8)

1. a kind of actuator, it is characterised in that have:
First output block;
Second output block;
Motor;And
Drive force transfer mechanism, the driving force transfer mechanism based on the rotation of the motor make first output block and The second output block rotation,
The driving force transfer mechanism has:
Drive gear, the drive gear obtain the rotation of the motor that transmission comes;
First gear, the first gear make the first output block rotation based on the rotation of the drive gear;And
Second gear, the second gear make the second output block rotation based on the rotation of the drive gear,
It is switched to first state and the drive gear that the rotation to the drive gear is transferred to the first gear Rotation is transferred to the second state of the second gear.
2. actuator according to claim 1, it is characterised in that
The drive gear, the first gear and the second gear are coaxially configured.
3. actuator according to claim 2, it is characterised in that
The driving force transfer mechanism has a planetary gears, the planetary gears have central gear and it is described too The planetary gear of positive gear engagement, the internal tooth tooth for keeping the planetary planet carrier and engaging with the planetary gear Wheel,
The drive gear is rotated integrally with the central gear,
One side of the first gear and the second gear is rotated integrally with the planet carrier,
The opposing party of the first gear and the second gear is rotated integrally with the internal-gear.
4. actuator according to claim 3, it is characterised in that
The driving force transfer mechanism has:
Driving side rotary body, the driving side rotary body have the drive gear and the central gear;
First outlet side rotary body, the first outlet side rotary body have the first gear and the planet carrier;And
Second outlet side rotary body, the second outlet side rotary body have the second gear and the internal-gear,
The external diameter ratio for being formed at the second gear of the outer peripheral edge of the second outlet side rotary body is formed at the driving side The bottom of the tooth footpath of the drive gear of the outer peripheral edge of rotary body and it is formed at the outer peripheral edge of the first outlet side rotary body The bottom of the tooth footpath of the first gear is little.
5. actuator according to claim 4, it is characterised in that
The external diameter of the first gear is less than the bottom of the tooth footpath of the drive gear.
6. the actuator according to claim 4 or 5, it is characterised in that
The actuator has:
Fulcrum, the fulcrum pass through the driving side rotary body, the first outlet side rotary body and second outlet side The center of rotation of rotary body;And
Housing, the housing support the end of the fulcrum,
The driving side rotary body, the first outlet side rotary body and the second outlet side rotary body are according to described second Outlet side rotary body, the first outlet side rotary body, the order of the driving side rotary body are installed on the fulcrum.
7. brake according to claim 1, it is characterised in that
The rotation for driving rotary load of the force transfer mechanism based on first output block and second output block The size of load is switched to the first state and second state.
8. brake according to claim 1, it is characterised in that
The rotational delay of the motor is transferred to first output section according to the first speed reducing ratio by the driving force transfer mechanism Part,
The rotational delay of the motor is transferred to into second output block according to the second speed reducing ratio,
First speed reducing ratio is identical with second speed reducing ratio.
CN201610827177.8A 2015-09-16 2016-09-18 Actuator Active CN106545621B (en)

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CN114097164A (en) * 2019-07-05 2022-02-25 日本电产三协株式会社 Electric actuator, mounting structure thereof, and valve element drive device

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WO2007084289A2 (en) * 2006-01-19 2007-07-26 Hi-Lex Corporation Power closure actuator
CN103378684A (en) * 2012-04-27 2013-10-30 日本电产三协株式会社 Electric motor brake
CN103712393A (en) * 2012-09-28 2014-04-09 日本电产三协株式会社 Ice producing device

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US20040072646A1 (en) * 2002-07-22 2004-04-15 Masashi Hori Rotary actuator
US20040102274A1 (en) * 2002-11-25 2004-05-27 Delbert Tesar Standardized rotary actuator
WO2007084289A2 (en) * 2006-01-19 2007-07-26 Hi-Lex Corporation Power closure actuator
CN103378684A (en) * 2012-04-27 2013-10-30 日本电产三协株式会社 Electric motor brake
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CN111066232A (en) * 2017-09-13 2020-04-24 美蓓亚三美株式会社 Rotating device
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CN114097164A (en) * 2019-07-05 2022-02-25 日本电产三协株式会社 Electric actuator, mounting structure thereof, and valve element drive device
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