CN209324943U - It is a kind of to be widely used in the small-sized from clutch speed reducer of smart home product - Google Patents
It is a kind of to be widely used in the small-sized from clutch speed reducer of smart home product Download PDFInfo
- Publication number
- CN209324943U CN209324943U CN201821983578.3U CN201821983578U CN209324943U CN 209324943 U CN209324943 U CN 209324943U CN 201821983578 U CN201821983578 U CN 201821983578U CN 209324943 U CN209324943 U CN 209324943U
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- Prior art keywords
- clutch
- shaft
- tooth
- main box
- bearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 24
- 230000005291 magnetic effect Effects 0.000 claims abstract description 55
- 239000011324 bead Substances 0.000 claims abstract description 46
- 230000007704 transition Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000979 retarding effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gear Transmission (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model, which discloses, a kind of is widely used in the small-sized from clutch speed reducer of smart home product, including main box, the side wall of the main box is fixedly connected with driving motor by two screws, the output shaft of the driving motor, which is full of, is fitted with worm screw, the main box is equipped with rear cover of box at one end, the main box and opposite two inner walls of rear cover of box are fixedly connected with the first tooth shaft jointly, worm gear is rotatably connected in first tooth shaft, the worm gear is meshed with worm screw, the worm gear side wall is full of cooperation and is fixed with side tooth, the side tooth and the first tooth shaft are rotatablely connected.The utility model appearance is small and exquisite, reasonable in design, built-in clutch can be when not passing through the interference of third party executing agency, under cooperation by power in the magnetic force and centrifugation of Clutch input shaft and magnetic bead, realizes the combination to power output shaft and disconnect power output and realize and automatically switch.It is small-sized to be widely applied on the smart home product for needing manually and automatically to switch from clutch speed reducer.
Description
Technical field
The utility model relates to reducer technology field more particularly to a kind of it is widely used in the small-sized of smart home product
From clutch speed reducer.
Background technique
Speed reducer is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission institute's group
At individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or execute machine
Play a part of to match revolving speed between structure and transmit torque, using extremely wide in modern mechanical.
In the prior art, common speed reducer is typically all self-locking speed-down machine on the market, existing speed reducer by motor into
Row driving speed reducer operating, so that the output shaft of speed reducer is rotated.When motor not when driving gear operation output shaft because
Gear hardness engaged transmission, and final output shaft be it is self-locking, without be able to satisfy some smart home products to manually and from
The requirement of dynamic handoff functionality.
Utility model content
Purpose of the utility model is to solve existing packaged reducers on smart home products application, is not able to satisfy
Manually and automatically handoff functionality demand, and a kind of of design is widely used in the small-sized from clutch speed reducer of smart home product.
Its built-in clutch can pass through the magnetic force of Clutch input shaft and magnetic bead when not passing through the interference of third party executing agency
Under cooperation with power in centrifugation, realizes the combination to power output shaft and disconnect power output and realize and automatically switch.
To achieve the goals above, the utility model adopts the technical scheme that
It is a kind of to be widely used in the small-sized from clutch speed reducer, including main box of smart home product, the main box
Side wall is fixedly connected with driving motor by two screws, and the output shaft of the driving motor, which is full of, is fitted with worm screw, described
Main box is equipped with rear cover of box at one end, and the main box and opposite two inner walls of rear cover of box are fixedly connected with the first tooth jointly
Axis, is rotatably connected to worm gear in first tooth shaft, and the worm gear is meshed transmission with worm screw, and it is solid that the worm gear side wall is full of cooperation
Surely have a side tooth, the side tooth and the first tooth shaft are rotatablely connected, first tooth shaft side clearance fit the first limit of side tooth
Axle sleeve, the main box and opposite two inner walls of rear cover of box are fixedly connected with the second tooth shaft jointly, turn in second tooth shaft
Dynamic to be connected with intermediate gear, the intermediate gear is meshed transmission with side tooth, and the intermediate gear side wall is full of during cooperation is fixed with
Side gear, the middle side gear and the second tooth shaft are rotatablely connected, second tooth shaft side clearance fit the of intermediate gear
Two limit shaft sleeves, the inner wall of the rear cover of box are fixedly connected with middle plate after clutch by four screws, set in the main box
Have a clutch input shaft, the clutch input shaft is connected to after clutch on the axis hole of middle plate by big bearing transition fit, it is described from
It closes transition fit on input shaft and is connected with gear wheel, the middle side gear is meshed with gear wheel, clutch input shaft middle section
Clearance fit limit copper sheathing, clutch input shaft end transition fit 3rd bearing, the 3rd bearing be embedded in case
In the bearing hole location of body rear cover, the big bearing, limit copper sheathing, gear wheel, 3rd bearing pass through the second snap ring be fixed on from
Close input shaft on, after the clutch middle plate be equipped with the first strength magnetic bead and the second strength magnetic bead, the main box be equipped with from
Output shaft is closed, the clutch output shaft is connected in the axis hole of main box by first bearing transition fit, the first bearing
Be fixed on clutch output shaft by the first snap ring, the middle section transition fit of the clutch output shaft Hall synchronizing wheel, it is described suddenly
You are equidistantly equipped with multiple Hall magnet hole locations by the side circumference of synchronizing wheel, and the main box is fixedly connected with by the screw of quadrangle
Export bracing strut, clutch output shaft end transition fit second bearing, the second bearing be embedded in output bracing strut
Axis hole in.
Preferably, the first strength magnetic bead and the second strength magnetic bead rely on magnetic-adsorption after clutch on middle plate.
Preferably, the inner wall of multiple Hall magnet hole locations in the Hall synchronizing wheel is fixedly connected to hall sensing magnetic
Iron.
Preferably, the first strength magnetic bead, the second strength magnetic bead are wrapped in inside by clutch output shaft.
Preferably, the output bracing strut is equipped with bracket fixation hole for fixing.
The utility model has the beneficial effects that
1, pass through magnetic bead groove on setting clutch input shaft, the first strength magnetic bead, the second strength magnetic bead, clutch output shaft
Position forms the offset magnetic bead clutch built in speed reducer, thus realize the power cut and combination to clutch output shaft, so as to
It dallies or is driven by electricity in being able to carry out.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of small-sized knot from clutch speed reducer for being widely used in smart home product
Structure schematic diagram；
Fig. 2 be the utility model proposes a kind of be widely used in the small-sized from clutch speed reducer of smart home product
Cut open structural schematic diagram.
Fig. 3 be the utility model proposes it is a kind of be widely used in smart home product it is small-sized from clutch speed reducer from
The configuration schematic diagram of clutch structure.
In figure: 1 driving motor, 2 first tooth shafts, 3 first limit shaft sleeves, 4 second tooth shafts, 5 second limit shaft sleeves, 6 first
Bearing, 7 Hall synchronizing wheels, 8 second bearings, 9 first snap rings, 10 bracket fixation holes, 11 Hall magnet hole locations, 12 main boxes, 13
Export bracing strut, 14 worm gears, 15 side teeth, 16 intermediate gears, side gear in 17,18 clutch output shafts, 19 first strength magnetic beads,
20 big bearings, 21 gear wheels, 22 3rd bearings, 23 second snap rings, 24 clutch input shafts, 25 limit copper sheathings, 26 second strong magnetics
Middle plate, 28 rear cover of box, 29 worm screws after pearl, 27 clutches.
Specific embodiment
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.
It is referring to Fig.1-3, a kind of to be widely used in the small-sized from clutch speed reducer, including main box 12 of smart home product,
The side wall of main box 12 is fixedly connected with driving motor 1 by two screws, and the output shaft of driving motor 1, which is full of, to be fitted with
Worm screw 29, main box 12 are equipped with rear cover of box 28 at one end, and main box 12 and opposite two inner walls of rear cover of box 28 are fixed jointly
It is connected with the first tooth shaft 2, is rotatably connected to worm gear 14 in the first tooth shaft 2, worm gear 14 is meshed transmission with worm screw 29, worm gear 14
Side wall is full of cooperation and is fixed with side tooth 15, and side tooth 15 and the first tooth shaft 2 are rotatablely connected, 2 side clearance fit of the first tooth shaft side tooth
15 the first limit shaft sleeve 3, main box 12 and opposite two inner walls of rear cover of box 28 are fixedly connected with the second tooth shaft 4 jointly, and
It is rotatably connected to intermediate gear 16 in two tooth shafts 4, intermediate gear 16 is meshed transmission with side tooth 15, and 16 side wall of intermediate gear is full of
Cooperation is fixed with middle side gear 17, middle side gear 17 and the rotation connection of the second tooth shaft 4,4 side clearance fit of the second tooth shaft in
Between gear 16 the second limit shaft sleeve 5, the inner wall of rear cover of box 28 is fixedly connected with middle plate 27 after clutch by four screws,
It is equipped with clutch input shaft 24 in main box 12, clutch input shaft 24 is connected to middle plate 27 after clutch by big 20 transition fit of bearing
Axis hole on, transition fit is connected with gear wheel 21 on clutch input shaft 24, and middle side gear 17 is meshed biography with gear wheel 21
It is dynamic, 24 middle section clearance fit of clutch input shaft limit copper sheathing 25,24 end transition fit of clutch input shaft 3rd bearing 22,
3rd bearing 22 is embedded in the bearing hole location of rear cover of box 28, big bearing 20, limit copper sheathing 25, gear wheel 21,3rd bearing
22 are fixed on clutch input shaft 24 by the second snap ring 23, and middle plate 27 is equipped with the first strength magnetic bead 19 and second after clutch
Strength magnetic bead 26, main box 12 are equipped with clutch output shaft 18, and clutch output shaft 18 is connected to by 6 transition fit of first bearing
In the axis hole of main box 12, first bearing 6 is fixed on clutch output shaft 18 by the first snap ring 9, the middle section of clutch output shaft 18
Transition fit Hall synchronizing wheel 7, the side circumference of Hall synchronizing wheel 7 be equidistantly equipped with multiple Hall magnet hole locations 11, main box
12 are fixedly connected with output bracing strut 13 by the screw of quadrangle, 18 end transition fit of clutch output shaft second bearing 8, the
Two bearings 8 are embedded in the axis hole of output bracing strut 13, and the power cut to clutch output shaft 18 may be implemented in such structure
And combination, in order to which power output can automatically switch.
Specifically, the first strength magnetic bead 19 and the second strength magnetic bead 26 because big bearing 20 by magnetic-adsorption after clutch in
On plate 27.First strength magnetic bead 19 and the second strength magnetic bead 26 are drawn close due to itself mutual attractive force of magnet person's character to central point,
Clutch output shaft 18 and the first strength magnetic bead 19, the second strength magnetic bead 26 are not in contact with realizing the disconnection of power this moment.It can use
The oval tup rotation offset of clutch input shaft 24 pushes the first strength magnetic bead 19, the second strength magnetic bead 26 to obtain it and moves the heart
Power.Under the action of the first strong magnets 19, the second strong magnets 26 are because of magnetic force and move mental and physical efforts, it is moved to centainly toward excircle
Distance can be embedded in the magnetic bead groove position on clutch output shaft 18.The power of clutch input shaft 24 is set to pass to clutch output shaft 18
On.First strength magnetic bead 19, the second strength magnetic bead 26 are wrapped in inside by clutch output shaft 18.
In the utility model, driving motor 1 obtains after being powered rotates forward power, and power passes through snail on 1 output shaft of driving motor
Bar 29 is transferred to worm gear 14 and obtains the first retarding power, and worm gear 14 obtains side tooth 15 with being full of from side after power, will move
Power, which is slowed down, is transferred to the second retarding power of acquisition of intermediate gear 16, after the acquisition power of intermediate gear 16 with being full of from side
Middle side gear 17 imparts power to gear wheel 21 and obtains third retarding power, and gear wheel 21 and clutch input shaft 24 are fixed, greatly
The rotation of gear 21 keeps oval tup of 24 one end of clutch input shaft inside clutch inclined to drive clutch input shaft 24 to rotate
Shifting can drive the first strength magnetic bead 19 in clutch to move outward with the second strength magnetic bead 26, when the first strength magnetic bead 19 and the
Two strength magnetic beads 26 are because moving under the action of mental and physical efforts and magnetic force toward excircle movement, the first strength magnetic bead after being moved to certain distance
19 and second strength magnetic bead 26 can be embedded in and block in the upper magnetic bead groove position of clutch output shaft 18 to clutch input shaft 24
Power, which passes to, makes clutch output shaft 18 obtain output dextrorotation rotatory force on clutch output shaft 18.
After driving motor 1 inputs a fixing turn Reverse Power, above similarly all gears namely the certain circle of reverse rotation
Number, so that the oval tup of clutch input shaft 24 reversely rotates back just.When tup oval in clutch reversely returns just, the first strong magnetic
Pearl 19 and the second strength magnetic bead 26 because it is magnetic it is attracting can be mobile to 24 center of circle direction of clutch input shaft, therefore the first strength magnetic bead 19 with
Second strength magnetic bead 26 can be removed from the upper magnetic bead groove location of clutch output shaft 18, to make clutch input shaft 24 and clutch
18 break link of shaft, power disconnect.Therefore clutch output shaft 18 obtains idle running ability.
After driving motor 1, which inputs, continues Reverse Power, above similarly all gears namely reverse rotation.Clutch input shaft
24 oval tups persistently reversely rotate.First strength magnetic bead 19 and the second strength magnetic bead 26, because of the ellipse hammer of clutch input shaft 24
Return and just deviate again, and be detached from the magnetic bead groove position of clutch output shaft 18, after the reversed magnetic of insertion clutch output shaft 18 again
Pearl groove position is blocked, and clutch output shaft 18 is allowed to regain reverse rotation power.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of be widely used in the small-sized from clutch speed reducer, including main box (12) of smart home product, which is characterized in that
The side wall of the main box (12) is fixedly connected with driving motor (1) by two screws, the output shaft of the driving motor (1)
It is full of and is fitted with worm screw (29), the main box (12) is equipped with rear cover of box (28), the main box (12) and case at one end
Two opposite inner walls of body rear cover (28) are fixedly connected with the first tooth shaft (2) jointly, are rotatably connected to snail on first tooth shaft (2)
It takes turns (14), the worm gear (14) is meshed transmission with worm screw (29), and worm gear (14) side wall is full of cooperation and is fixed with side tooth (15),
The side tooth (15) and the first tooth shaft (2) are rotatablely connected, the first tooth shaft (2) side clearance fit the first of side tooth (15)
Limit shaft sleeve (3), the main box (12) and opposite two inner walls of rear cover of box (28) are fixedly connected with the second tooth shaft jointly
(4), it is rotatably connected to intermediate gear (16) on second tooth shaft (4), the intermediate gear (16) is meshed with side tooth (15)
Transmission, intermediate gear (16) side wall are full of cooperation and are fixed with middle side gear (17), the middle side gear (17) and the second tooth shaft
(4) be rotatablely connected, the second tooth shaft (4) side clearance fit the second limit shaft sleeve (5) of intermediate gear (16), the case
The inner wall of body rear cover (28) is fixedly connected with middle plate (27) after clutch by four screws, is equipped with clutch in the main box (12)
Input shaft (24), the clutch input shaft (24) are connected to the axis hole of middle plate (27) after clutch by big bearing (20) transition fit
On, transition fit is connected with gear wheel (21) on the clutch input shaft (24), the middle side gear (17) and gear wheel (21)
Be meshed transmission, clutch input shaft (24) middle section clearance fit limit copper sheathing (25), the clutch input shaft (24) end
Hold transition fit 3rd bearing (22), the 3rd bearing (22) is embedded in the bearing hole location of rear cover of box (28), described
It is defeated that big bearing (20), limit copper sheathing (25), gear wheel (21), 3rd bearing (22) are fixed on clutch by the second snap ring (23)
Enter on axis (24), middle plate (27) is equipped with the first strength magnetic bead (19) and the second strength magnetic bead (26), the master after the clutch
Cabinet (12) is equipped with clutch output shaft (18), and the clutch output shaft (18) is connected to by first bearing (6) transition fit
In the axis hole of main box (12), the first bearing (6) is fixed on clutch output shaft (18) by the first snap ring (9), it is described from
Close output shaft (18) middle section transition fit Hall synchronizing wheel (7), the side circumference of the Hall synchronizing wheel (7) be equidistantly equipped with
Multiple Hall magnet hole locations (11), the main box (12) are fixedly connected with output bracing strut (13), institute by the screw of quadrangle
State clutch output shaft (18) end transition fit second bearing (8), the second bearing (8) be embedded in output bracing strut (13)
Axis hole in.
2. a kind of it is widely used in the small-sized from clutch speed reducer, feature of smart home product according to claim 1
It is, the first strength magnetic bead (19) and the second strength magnetic bead (26) rely on magnetic-adsorption after clutch on middle plate (27).
3. a kind of it is widely used in the small-sized from clutch speed reducer, feature of smart home product according to claim 1
It is, the inner wall of multiple Hall magnet hole locations (11) on the Hall synchronizing wheel (7) is fixedly connected to hall sensing magnet.
4. a kind of it is widely used in the small-sized from clutch speed reducer, feature of smart home product according to claim 1
It is, the first strength magnetic bead (19), the second strength magnetic bead (26) are wrapped in inside by clutch output shaft (18).
5. a kind of it is widely used in the small-sized from clutch speed reducer, feature of smart home product according to claim 1
It is, the output bracing strut (13) is equipped with bracket fixation hole (10) for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983578.3U CN209324943U (en) | 2018-11-29 | 2018-11-29 | It is a kind of to be widely used in the small-sized from clutch speed reducer of smart home product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983578.3U CN209324943U (en) | 2018-11-29 | 2018-11-29 | It is a kind of to be widely used in the small-sized from clutch speed reducer of smart home product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324943U true CN209324943U (en) | 2019-08-30 |
Family
ID=67712119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983578.3U Expired - Fee Related CN209324943U (en) | 2018-11-29 | 2018-11-29 | It is a kind of to be widely used in the small-sized from clutch speed reducer of smart home product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701258A (en) * | 2019-09-09 | 2020-01-17 | 阙灿斌 | Swing arm formula clutch, speed reducer and intelligent house equipment |
-
2018
- 2018-11-29 CN CN201821983578.3U patent/CN209324943U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701258A (en) * | 2019-09-09 | 2020-01-17 | 阙灿斌 | Swing arm formula clutch, speed reducer and intelligent house equipment |
| CN110701258B (en) * | 2019-09-09 | 2021-04-13 | 阙灿斌 | Swing arm formula clutch, speed reducer and intelligent house equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |