CN208078816U - A kind of active feedback decelerating motor - Google Patents
A kind of active feedback decelerating motor Download PDFInfo
- Publication number
- CN208078816U CN208078816U CN201721298622.2U CN201721298622U CN208078816U CN 208078816 U CN208078816 U CN 208078816U CN 201721298622 U CN201721298622 U CN 201721298622U CN 208078816 U CN208078816 U CN 208078816U
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- cam
- drive mechanism
- decelerating motor
- active feedback
- reduction gear
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Abstract
The utility model discloses a kind of active feedback decelerating motors, including shell, output precision, travel switch, cam reduction gear, shell includes main body, end cap and access cover, main body is equipped with receiving portion and access hole, cam reduction gear and travel switch are installed on main body, cam reduction gear is contradicted with travel switch, cam reduction gear includes cam, cam is located at access hole, access cover is removably installed in access hole in order to adjust travel switch by adjusting cam, active feedback decelerating motor further includes output precision, output precision is installed on receiving portion and is engaged with cam reduction gear, end cap is fixedly installed in receiving portion, output precision includes the output shaft for being located at the end cap centre of form and being stretched out from end cap.Without the concern for its external component with the presence or absence of interference when installation, output shaft symmetrical structure centered on end cap adapts to multi-direction fixation, and stroke adjusting device only needs to adjust the relative angle of cam manually, is tightened with a fixed screw, and adjustment is simple and convenient.
Description
Technical field
The utility model is related to motors, more particularly, to a kind of active feedback decelerating motor.
Background technology
Motor has a variety of advantages such as energy high conversion efficiency height, energy-saving and environmental protection, to be obtained in industrial production and life
To being widely applied, in the equipment such as electric vehicle, electro-tricycle, electric vehicle, washing machine, motor is all must can not
Few equipment.The rotating speed of common electric machine is higher, in order to obtain suitably output rotating speed, in practical applications, need to motor into
Row slows down, therefore produces decelerating motor.
But existing decelerating motor has the following defects：
Decelerating motor on the market now, cumbersome in terms of travel switch adjusting, generally use lead screw drives stroke to dial
Piece reaches the closure of switch, and when adjusting needs multiple rotary nut to reach different travel positions, while mounting surface covers
Output shaft does not need to consider its external component with the presence or absence of interference at the center of cover, installation.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide one kind convenient for adjusting travel switch simultaneously
And active feedback decelerating motor easy for installation.
The purpose of this utility model is realized using following technical scheme：
A kind of active feedback decelerating motor, including shell, output precision and travel switch, cam reduction gear, the shell
Body includes main body, end cap and access cover, and the main body is equipped with receiving portion and access hole, the cam reduction gear and the stroke
Switch is installed on the main body, and the cam reduction gear is contradicted with the travel switch, and the cam reduction gear includes convex
Wheel, the cam are located at the access hole, and the access cover is removably installed in the access hole in order to by adjusting institute
Cam is stated to adjust the travel switch, the active feedback decelerating motor further includes output precision, the output precision installation
It is engaged in the receiving portion and with the cam reduction gear, the output precision includes output shaft, and the end cap is fixedly mounted
In the receiving portion, the output shaft is located at the end cap centre of form and is stretched out from the end cap.
Further, the cam reduction gear includes third drive mechanism, and the third drive mechanism includes shaft, two
Cam and fastener, in the shaft, the fastener passes through two cams to coordinate with shaft for the two cams rotational installation
Two cams are made to be fixed on the shaft.
Further, each cam includes protrusion, and the convex shaped of two cam has angle, the shaft rotation
When drive it is described two protrusion successively with the travel switch collide, make travel switch export two different times feedback signal.
Further, the cam reduction gear further includes holder and the first drive mechanism, the first drive mechanism packet
Rotating bar and turbine are included, in the holder, the turbine is fixed on the rotating bar, the output for the rotating bar rotational installation
Component further includes worm screw, and the worm screw engages with the turbine makes the output precision pass through the first drive mechanism drive institute
State cam rotation.
Further, the cam reduction gear further includes the second drive mechanism, and first drive mechanism includes fixing
In the first gear of the rotating bar, the first gear is engaged with second drive mechanism drives second drive mechanism
The relatively described holder pivots, the third drive mechanism further includes second gear, and the second gear is tied with second transmission
Structure engagement makes second drive mechanism drive the cam to rotate by the second gear.
Further, the output precision further includes transmission gear, and the drive mechanism includes the first transmission component and the
Two transmission components, first transmission component are engaged with second transmission component, second transmission component and the transmission
Gear engages, and the active feedback decelerating motor further includes driving structure, and the driving structure is nibbled with first transmission component
Conjunction makes the driving structure that the output shaft be driven to rotate and slow down.
Further, the driving structure includes stator and rotor, and the stator is fixedly installed in the main body, described turn
Son rotational installation is in the main body, and the rotor includes output end, and the output end is engaged with first transmission component.
Further, the driving structure further includes brush assembly of electric, the brush assembly of electric and the rotor engagement.
Compared with prior art, the cam of the utility model active feedback decelerating motor is located at access hole, and access cover is detachable
Ground is installed on access hole in order to adjust travel switch by adjusting cam, and output precision is installed on receiving portion and subtracts with cam
Speed variator engages, and output precision includes output shaft, and end cap is fixedly installed in receiving portion, and output shaft is located at the end cap centre of form and from end cap
It stretches out, without the concern for its external component with the presence or absence of interference when installation, output shaft symmetrical structure centered on end cap adapts to
Multi-direction fixation, and stroke adjusting device only needs to adjust the relative angle of cam manually, is tightened with a fixed screw, adjusts
It is whole simple and convenient.
Description of the drawings
Fig. 1 is a stereogram exploded view of the utility model active feedback decelerating motor；
Fig. 2 is the stereogram of a cam reduction gear of Fig. 1 active feedback decelerating motors；
Fig. 3 is an assembling figure of Fig. 1 active feedback decelerating motors；
Fig. 4 is a use state diagram of Fig. 1 active feedback decelerating motors.
In figure：100, active feedback decelerating motor；10, shell；12, main body；120, receiving portion；122, access hole；14, bottom
Lid；16, end cap；160, mounting hole；18, access cover；19, fixing piece；20, driving structure；22, stator；24, rotor；240, defeated
Outlet；26, brush assembly of electric；30, travel switch；40, drive mechanism；42, the first transmission component；44, the second transmission component；50,
Output precision；52, output shaft；54, transmission gear；56, worm screw；60, cam reduction gear；61, holder；62, the first transmission knot
Structure；620, rotating bar；622, turbine；623, first gear；63, the second drive mechanism；64, third drive mechanism；640, shaft；
642, second gear；65, cam；650；Protrusion；66, fastener；7, rotor；8, water pipe；9, stretch big gun head.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
It please refers to Fig.1 to Fig.3, a kind of active feedback decelerating motor 100 includes shell 10, driving structure 20, travel switch
30, drive mechanism 40, output precision 50 and cam reduction gear 60.
Shell 10 includes main body 12, bottom cover 14, end cap 16, access cover 18 and fixing piece 19.Main body 12 is equipped with receiving portion 120
And the access hole 122 being connected to receiving portion 120.Plane where receiving portion 120 is vertical with the plane where access hole 122.End
Lid 16 is equipped with mounting hole 160.Fixing piece 19 is half-round head screw.
Driving structure 20 includes stator 22, rotor 24 and brush assembly of electric 26.Rotor 24 be contained in stator 22 and with brush group
Part 26 connects.Drive mechanism 40 includes the first transmission component 42 and the second transmission component 44.First transmission component 42 and second passes
Dynamic component 44 engages.
Output precision 50 includes output shaft 52, transmission gear 54 and worm screw 56.Output shaft 52 and worm screw 56 are located at driving cog
The opposite sides of wheel 54.Cam reduction gear 60 includes holder 61, the first drive mechanism 62, the second drive mechanism 63, third biography
Dynamic structure 64, two cams 65 and fastener 66.First drive mechanism 62 includes rotating bar 620, turbine 622 and first gear
623.Turbine 622 and first gear 623 are fixed on rotating bar 620.Rotating bar 620 is rotatablely installed in holder 61.Second transmission knot
The rotational installation of structure 63 is engaged in holder 61 and with first gear 623.Third drive mechanism 64 includes shaft 640 and second gear
642.Second gear 642 is fixedly installed in shaft 640.Shaft 640 is rotatablely installed in holder 61.Second gear 642 and second passes
Dynamic structure 63 engages.Two cams 65 are rotatablely installed successively in shaft 640.Fastener 66 passes through two cams 65 to coordinate with shaft 640
Two cams 65 are made to be fixed on shaft 640.Each cam 65 includes a protrusion 650, and two raised 650 shapes have angle at this time.
When assembling active feedback decelerating motor 100, brush assembly of electric 26 is fixed on bottom cover 14.Bottom cover 14 is fixed on main body 12.
Stator 22 is fixedly installed in main body 12.Rotor 24 is rotatablely installed in main body 12.First transmission component 42 and the second transmission component
44 rotational installations are engaged in main body 12 and the first transmission component 42 with the output end 240 of rotor 24.The rotation peace of output precision 50
Receiving portion 120 and transmission gear 54 loaded on main body 12 are engaged with the second transmission component.Cam reduction gear 60 is installed on master
In body 12 and two cams 65 are located at access hole 122.The turbine 622 of cam reduction gear 60 and the worm screw 56 of output precision 50
Engagement.End cap 16 is fixed on the receiving portion 120 of main body 12.Output shaft 52 stretches out from the mounting hole 160 of end cap 16 and positioned at end
At the lid centre of form, the installation of different directions is adapted to.Travel switch 30 is fixedly installed in main body 12 and at access hole 122.Maintenance
Lid 18 is fixed on by fixing piece 19 at the access hole 122 of main body 12.The main transmission of the inside of active feedback decelerating motor 100
The input and output speed ratio of gear set is set as 18.7:1, this data is turned according to the power of rotor 24, number of poles and output shaft
Speed is to preferably be suitable for depending on most of fire water monitor on the market.
When using active feedback decelerating motor 100, rotor 24 is rotated relative to stator 22, and the output end 240 of rotor 24 is logical
Crossing the first transmission component 42 drives the rotation of the second transmission component 44, the second transmission component 44 that output precision 50 is driven to rotate, output
Axis 52 exports power.Worm screw 56 drives rotating bar 620 to rotate by turbine 622 at this time, and is driven by the second drive mechanism 63
Third drive mechanism 64 rotates, and two cams 65 are rotated with third drive mechanism 64.Since the protrusion 650 of two cams 65 forms a folder
Angle, two protrusions 650 understand impact stroke switch 30 successively.
A, B, the second groups are named as equipped with 2 groups of first group of travel switches hypothesis be named as C, D in access hole.Its operation principle
It is during the rotation of two cam journey angles, it is assumed that a certain cam is contacted with first group of travel switch AB, and A strokes are realized at this time
Function be off the clockwise rotation of motor, but can be rotated counterclockwise and (signal control need to be input from the outside), B strokes this
When can send out a signal and make monitoring signals.Similarly another cam is contacted with second group of travel switch CD, and C strokes, which are realized, to be stopped
The rotation counterclockwise of motor, but can be rotated clockwise and (signal control need to be input from the outside), while D strokes can send out one
A signal makees monitoring signals.The input power of cam reduction gear 60 is provided by the linkage worm screw 56 of 620 lower end of rotating bar, then
By 4:1 reduction of speed ratio, which transfers power to cam 65, makes cam 65 rotate, and to be contacted with travel switch 30, adjusts two cams
65 raised angle is to export the signal of two different times.
2 groups of travel switches 30 are equipped in access hole 122, it is assumed that first group is named as A, B, and second group is named as C, D.Its work
It is during two cams 65 are in angle rotation as principle, it is assumed that a certain cam 65 connects with first group of travel switch 30 (AB)
It touches, the function that travel switch 30 (A) is realized at this time is off the 100 clockwise rotation of active feedback decelerating motor, but can carry out
It rotates counterclockwise and (signal control need to be input from the outside), travel switch 30 (B) can send out a signal and make monitoring signals at this time.Together
It manages another cam to contact with 65 with second group of travel switch 30 (CD), travel switch 30 (C), which is realized, stops active feedback deceleration electricity
The rotation counterclockwise of machine 100, but can be rotated clockwise and (signal control need to be input from the outside), while travel switch 30
(D) signal can be sent out and make monitoring signals.
Rotor 7 controls water pipe 8 by the internal transmission part of active feedback decelerating motor 100 and flexible big gun head 9 is opposite
Rotor 7 rotates, and A, C in two groups of travel switches 30 realize that the big gun head 9 that stretches carries out spinning movement in specified angle, and stroke
Then B, D side output signal in switch 30 is carried by outside to designated equipment to monitor the location status for the big gun head 9 that stretches again
For the next step action of signal control active feedback decelerating motor 100.
Compared with prior art, the cam 65 of the utility model active feedback decelerating motor 100 is located at access hole 122, maintenance
Lid 18 is removably installed in access hole 122 in order to adjust travel switch 30 by adjusting cam 65, and output precision 50 is pacified
It is engaged loaded on receiving portion 120 and with cam reduction gear 60, output precision 50 includes output shaft 52, and end cap 16 is fixedly installed in receipts
Appearance portion 122, output shaft 52 are located at 16 centre of form of end cap and are stretched out from end cap 16, and whether when installation deposits without the concern for its external component
Interfering, symmetrical structure centered on end cap 16 of output shaft 52 adapts to multi-direction fixation, and stroke adjusting device 30 only needs hand
The dynamic relative angle for adjusting cam 65, is tightened with a fixed screw, and adjustment is simple and convenient.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (8)
1. a kind of active feedback decelerating motor, including shell, output precision and travel switch, it is characterised in that：It is described active anti-
It further includes cam reduction gear to present decelerating motor, and the shell includes main body, end cap and access cover, and the main body is equipped with receiving portion
And access hole, the cam reduction gear and the travel switch are installed on the main body, the cam reduction gear with it is described
Travel switch contradicts, and the cam reduction gear includes cam, and the cam is located at the access hole, and the access cover is detachable
Ground is installed on the access hole in order to adjust the travel switch by adjusting the cam, and the active feedback slows down electric
Machine further includes output precision, and the output precision is installed on the receiving portion and is engaged with the cam reduction gear, described defeated
It includes output shaft to go out component, and the end cap is fixedly installed in the receiving portion, the output shaft be located at the end cap centre of form and from
The end cap stretches out.
2. active feedback decelerating motor according to claim 1, it is characterised in that：The cam reduction gear includes third
Drive mechanism, the third drive mechanism include shaft, two cams and fastener, and the two cams rotational installation is in described turn
Axis, the fastener pass through two cams so that two cams is fixed on the shaft with shaft cooperation.
3. active feedback decelerating motor according to claim 2, it is characterised in that：Each cam includes protrusion, institute
The convex shaped for stating two cams has angle, and the shaft drives two protrusion to be collided successively with the travel switch when rotating,
The travel switch is set to export the feedback signal of two different times.
4. active feedback decelerating motor according to claim 2, it is characterised in that：The cam reduction gear further includes branch
Frame and the first drive mechanism, first drive mechanism include rotating bar and turbine, and the rotating bar rotational installation is in the branch
Frame, the turbine are fixed on the rotating bar, and the output precision further includes worm screw, and the worm screw engages with the turbine makes institute
State output precision drives the cam to rotate by first drive mechanism.
5. active feedback decelerating motor according to claim 4, it is characterised in that：The cam reduction gear further includes
Two drive mechanisms, first drive mechanism include the first gear for being fixed on the rotating bar, the first gear with it is described
The engagement of second drive mechanism drives the relatively described holder pivots of the second drive mechanism, and the third drive mechanism further includes the
Two gears, the second gear is engaged with second drive mechanism makes second drive mechanism pass through the second gear band
The dynamic cam rotation.
6. active feedback decelerating motor according to claim 1, it is characterised in that：The output precision further includes driving cog
Wheel, the active feedback decelerating motor further includes drive mechanism, and the drive mechanism includes the first transmission component and the second transmission
Component, first transmission component are engaged with second transmission component, and second transmission component is nibbled with the transmission gear
It closes, the active feedback decelerating motor further includes driving structure, and the driving structure is engaged with first transmission component makes institute
Stating driving structure drives the output shaft to rotate and slow down.
7. active feedback decelerating motor according to claim 6, it is characterised in that：The driving structure includes stator and turns
Son, the stator are fixedly installed in the main body, and in the main body, the rotor includes output end for the rotor rotational installation,
The output end is engaged with first transmission component.
8. active feedback decelerating motor according to claim 7, it is characterised in that：The driving structure further includes brush group
Part, the brush assembly of electric and the rotor engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298622.2U CN208078816U (en) | 2017-10-10 | 2017-10-10 | A kind of active feedback decelerating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298622.2U CN208078816U (en) | 2017-10-10 | 2017-10-10 | A kind of active feedback decelerating motor |
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| Publication Number | Publication Date |
|---|---|
| CN208078816U true CN208078816U (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298622.2U Active CN208078816U (en) | 2017-10-10 | 2017-10-10 | A kind of active feedback decelerating motor |
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| CN (1) | CN208078816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591954A (en) * | 2017-10-10 | 2018-01-16 | 广东三方利精密技术有限公司 | A kind of active feedback reducing motor |
-
2017
- 2017-10-10 CN CN201721298622.2U patent/CN208078816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591954A (en) * | 2017-10-10 | 2018-01-16 | 广东三方利精密技术有限公司 | A kind of active feedback reducing motor |
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