CN207111847U - A kind of planet knuckle-tooth formula decelerator - Google Patents
A kind of planet knuckle-tooth formula decelerator Download PDFInfo
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- CN207111847U CN207111847U CN201720808451.7U CN201720808451U CN207111847U CN 207111847 U CN207111847 U CN 207111847U CN 201720808451 U CN201720808451 U CN 201720808451U CN 207111847 U CN207111847 U CN 207111847U
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Abstract
The utility model discloses a kind of planet knuckle-tooth formula decelerator, and it includes：Cooperate input unit, deceleration device and the output device installed, the input unit includes input end housing and the input end flanges being installed on by clutch shaft bearing in input end housing and is installed on the eccentric shaft in input end flanges by second bearing, and the eccentric shaft is stretched into deceleration device and output device；The output device includes output end housing and is installed on the output flange in output end housing by 3rd bearing；The input end flanges and output flange are arranged at deceleration device both sides, and are connected with each other；The eccentric shaft is stretched into output flange, and is provided with fourth bearing between the eccentric shaft and output flange；Fixed between the input end housing and output end housing by some first screws；Fixed between the input end flanges and output flange by the second screw.The utility model stability is more preferable, more rigid, bearing capacity is bigger, the processing technology of part is more preferable.
Description
Technical field：
Reducer technical field is the utility model is related to, refers in particular to a kind of planet knuckle-tooth formula decelerator.
Background technology：
Decelerator plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, decelerator
It is a kind of relatively accurate machinery, the purpose using it is to reduce rotating speed, can be divided into single-stage and multistage according to transmission series difference
Decelerator factory wheel shape can be divided into cylinder gear speed reducer, cone gear reducer and circular cone-Cylinder Gear running wheel decelerator；Press
It can be divided into expansion, shunting again according to the arrangement form of transmission and enter shaft type decelerator together.Decelerator is a kind of by being enclosed in just
Property housing in gear drive, worm-drive, pinion-endless screw be driven formed individual components, be commonly used for driving link and work
Speed reduction gearing between machine, matching rotating speed is played between prime mover and working machine or executing agency and transmits the work of torque
With using extremely wide in modern mechanical.
The problem of traditional decelerator existence and stability is not ideal enough, and rigidity is not strong enough, bearing capacity is not ideal enough, to making
User causes larger puzzlement.
In view of this, the present inventor proposes following technical scheme.
Utility model content：
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of planet knuckle-tooth formula decelerator.
In order to solve the above-mentioned technical problem, the utility model employs following technical proposals：The planet knuckle-tooth formula decelerator
Including：Cooperate installation input unit, deceleration device and output device, the input unit include input end housing with
And the input end flanges inputted in end housing are installed on by clutch shaft bearing and are installed on by second bearing in input end flanges
Eccentric shaft, the eccentric shaft stretched into deceleration device and output device；The output device includes output end housing and led to
Cross the output flange that 3rd bearing is installed in output end housing；The input end flanges and output flange are arranged at deceleration
Device both sides, and be connected with each other；The eccentric shaft is stretched into output flange, and is set between the eccentric shaft and output flange
There is fourth bearing；Fixed between the input end housing and output end housing by some first screws；The input end flanges
Fixed between output flange by the second screw.
Furthermore, in above-mentioned technical proposal, the deceleration device, which includes, is arranged at input end housing and output end
Cycloid housing between housing, the Cycloidal Wheel being installed in cycloid housing and plural number are arranged at outside cycloid inner walls and Cycloidal Wheel
Needle roller between wall, Cycloidal Wheel middle part are installed on the eccentric shaft by 5th bearing；First screw also extends through this
Cycloid housing, the input end housing is made to be fixed together with cycloid housing and output end housing；Second screw also extends through
Cycloidal Wheel, output flange is made to be fixed together with Cycloidal Wheel and output flange.
Furthermore, in above-mentioned technical proposal, the cycloid inner walls are provided with plural first arc groove；The pendulum
Line wheel inside and outside wall is provided with plural second arc groove, and the needle roller is fallen between the first arc groove and the second arc groove.
Furthermore, in above-mentioned technical proposal, plural bearing pin is also equipped with the Cycloidal Wheel, bearing pin both ends difference
Stretch out in outside Cycloidal Wheel both ends of the surface, and respectively in insertion input end flanges and output flange.
Furthermore, in above-mentioned technical proposal, the bearing pin is installed in Cycloidal Wheel by pin sleeve.
Furthermore, in above-mentioned technical proposal, the first back-up ring is provided between the input end housing and deceleration device；
The second back-up ring is provided between the output end housing and deceleration device.
Furthermore, in above-mentioned technical proposal, the first oil sealing is provided between the eccentric shaft and input end housing.
Furthermore, in above-mentioned technical proposal, the second oil is provided between the output flange and output end housing
Envelope.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：This practicality
New is to employ double-canopy, double flanges, the overall structure of duplex bearing support, and inputs end housing and cycloid housing and output end housing
Body is fixed using the first screw, and forms positioning, this structure cause the stability of decelerator it is more preferable, it is more rigid, carrying energy
Power is bigger, the processing technology of part is more preferable, makes the utility model have the extremely strong market competitiveness.
Brief description of the drawings：
Fig. 1 is stereogram of the present utility model；
Fig. 2 is the stereogram at another visual angle of the utility model；
Fig. 3 is three-dimensional exploded view of the present utility model；
Fig. 4 is sectional view of the present utility model.
Embodiment：
The utility model is further illustrated with reference to specific embodiments and the drawings.
It is a kind of planet knuckle-tooth formula decelerator, it includes as shown in Fig. 1-4：The input unit 1 of mutual cooperation installation, subtract
Speed variator 2 and output device 3.
The input unit 1 includes input end housing 11 and is installed on input end housing 11 by clutch shaft bearing 101
In input end flanges 13 and the eccentric shaft 12 in input end flanges 13 is installed on by second bearing 102, the eccentric shaft 12 stretches
Enter in deceleration device 2 and output device 3；The output device 3 includes output end housing 31 and pacified by 3rd bearing 301
Loaded on the output flange 32 in output end housing 31；The input end flanges 13 and output flange 32 are arranged at deceleration device
2 both sides, and be connected with each other；The eccentric shaft 12 is stretched into output flange 32, and the eccentric shaft 12 and output flange 32 it
Between be provided with fourth bearing 41；Fixed between the input end housing 11 and output end housing 31 by some first screws 42；
Fixed between the input end flanges 13 and output flange 32 by the second screw 43.
The deceleration device 2 include be arranged at input end housing 11 and export end housing 31 between cycloid housing 21,
The Cycloidal Wheel 22 and plural number that are installed in cycloid housing 21 are arranged at the rolling between the inwall of cycloid housing 21 and the outer wall of Cycloidal Wheel 22
Pin 23, the middle part of Cycloidal Wheel 22 are installed on the eccentric shaft 12 by 5th bearing 24；First screw 42 also extends through this
Cycloid housing 21, the input end housing 11 is made to be fixed together with cycloid housing 21 and output end housing 31；Second spiral shell
Nail 43 also extends through Cycloidal Wheel 22, makes output flange 32 be fixed together with Cycloidal Wheel 22 and output flange 32.
The utility model be employ it is double-canopy (i.e. input end housing and output end housing), double flanges (input end flanges
And output flange), the overall structure of duplex bearing support (first, second bearing and the 3rd, fourth bearing), and input end housing
Fixed with cycloid housing and output end housing using the first screw, and form positioning, this structure causes the stability of decelerator
More preferably, more rigid, bearing capacity is bigger, the processing technology of part is more preferable.
The inwall of cycloid housing 21 is provided with plural first arc groove 211 and between two first arc groove 211
Flat tooth 212；The inside and outside wall of Cycloidal Wheel 22 is provided with plural second arc groove and the curved tooth between two second arc grooves, should
Needle roller 23 is fallen between the first arc groove 211 and the second arc groove.
Plural bearing pin 221 is also equipped with the Cycloidal Wheel 22, the both ends of bearing pin 221 stretch out in the both ends of Cycloidal Wheel 22 respectively
Outside face, and respectively in insertion input end flanges 13 and output flange 32.Wherein, the bearing pin 221 is installed on by pin sleeve
In Cycloidal Wheel 22.
The first back-up ring 44 is provided between the input end housing 11 and deceleration device 2；The output end housing 31 is with subtracting
The second back-up ring 45 is provided between speed variator 2.The first oil sealing 103 is provided between the eccentric shaft 12 and input end housing 11.
The second oil sealing 302 is provided between the output flange 32 and output end housing 31.
In summary, the utility model is to employ double-canopy, double flanges, the overall structure of duplex bearing support, and input
Housing is fixed with cycloid housing and output end housing using the first screw, and forms positioning, and this structure causes the steady of decelerator
Qualitative more preferable, more rigid, bearing capacity is bigger, the processing technology of part is more preferable, makes the utility model have extremely strong city
Field competitiveness.
Certainly, specific embodiment of the utility model is the foregoing is only, is not to implement to limit the utility model
Scope, all equivalent change or modifications done according to construction, feature and principle described in present utility model application the scope of the claims, all should be wrapped
Include in present utility model application the scope of the claims.
Claims (8)
1. a kind of planet knuckle-tooth formula decelerator, it includes：Cooperate the input unit (1) installed, deceleration device (2) and output
Device (3), it is characterised in that：
The input unit (1) includes input end housing (11) and is installed on input end housing by clutch shaft bearing (101)
(11) input end flanges (13) in and the eccentric shaft (12) in input end flanges (13) is installed on by second bearing (102),
The eccentric shaft (12) is stretched into deceleration device (2) and output device (3)；The output device (3) includes output end housing
(31) and by 3rd bearing (301) it is installed on the output flange (32) in output end housing (31)；The input hold-carrying
Blue (13) and output flange (32) are arranged at deceleration device (2) both sides, and are connected with each other；The eccentric shaft (12) stretches into output
In end flanges (32), and fourth bearing (41) is provided between the eccentric shaft (12) and output flange (32)；The input
It is fixed by some first screws (42) between housing (11) and output end housing (31)；The input end flanges (13) and output
It is fixed by the second screw (43) between end flanges (32).
A kind of 2. planet knuckle-tooth formula decelerator according to claim 1, it is characterised in that：The deceleration device (2) includes
There is the cycloid housing (21) being arranged between input end housing (11) and output end housing (31), be installed in cycloid housing (21)
Cycloidal Wheel (22) and plural number be arranged at needle roller (23) between cycloid housing (21) inwall and Cycloidal Wheel (22) outer wall, the cycloid
It is installed in the middle part of wheel (22) by 5th bearing (24) on the eccentric shaft (12)；First screw (42) also extends through the cycloid
Housing (21), the input end housing (11) is made to be fixed together with cycloid housing (21) and output end housing (31)；Described
Two screws (43) also extend through Cycloidal Wheel (22), make output flange (32) be fixed on Cycloidal Wheel (22) and output flange (32)
Together.
A kind of 3. planet knuckle-tooth formula decelerator according to claim 2, it is characterised in that：Cycloid housing (21) inwall
It is provided with plural first arc groove (211)；Cycloidal Wheel (22) inside and outside wall is provided with plural second arc groove, the needle roller (23)
Fall between the first arc groove (211) and the second arc groove.
A kind of 4. planet knuckle-tooth formula decelerator according to claim 2, it is characterised in that：Also worn in the Cycloidal Wheel (22)
Provided with plural bearing pin (221), bearing pin (221) both ends stretch out in outside Cycloidal Wheel (22) both ends of the surface respectively, and insertion input respectively
In end flanges (13) and output flange (32).
A kind of 5. planet knuckle-tooth formula decelerator according to claim 4, it is characterised in that：The bearing pin (221) passes through pin
Axle sleeve is installed in Cycloidal Wheel (22).
A kind of 6. planet knuckle-tooth formula decelerator according to claim 1-5 any one, it is characterised in that：The input
The first back-up ring (44) is provided between housing (11) and deceleration device (2)；It is described output end housing (31) with deceleration device (2) it
Between be provided with the second back-up ring (45).
A kind of 7. planet knuckle-tooth formula decelerator according to claim 6, it is characterised in that：The eccentric shaft (12) and input
The first oil sealing (103) is provided between end housing (11).
A kind of 8. planet knuckle-tooth formula decelerator according to claim 6, it is characterised in that：The output flange (32) with
The second oil sealing (302) is provided between output end housing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808451.7U CN207111847U (en) | 2017-07-04 | 2017-07-04 | A kind of planet knuckle-tooth formula decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808451.7U CN207111847U (en) | 2017-07-04 | 2017-07-04 | A kind of planet knuckle-tooth formula decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111847U true CN207111847U (en) | 2018-03-16 |
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ID=61575439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720808451.7U Active CN207111847U (en) | 2017-07-04 | 2017-07-04 | A kind of planet knuckle-tooth formula decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237866A (en) * | 2017-07-04 | 2017-10-10 | 东莞巍腾思坦自动化科技有限公司 | A kind of planet knuckle-tooth formula decelerator |
| CN114748781A (en) * | 2021-06-02 | 2022-07-15 | 张彧 | Needle head assembly and microneedle drum-type skin physiotherapy instrument |
-
2017
- 2017-07-04 CN CN201720808451.7U patent/CN207111847U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237866A (en) * | 2017-07-04 | 2017-10-10 | 东莞巍腾思坦自动化科技有限公司 | A kind of planet knuckle-tooth formula decelerator |
| CN114748781A (en) * | 2021-06-02 | 2022-07-15 | 张彧 | Needle head assembly and microneedle drum-type skin physiotherapy instrument |
| CN114748781B (en) * | 2021-06-02 | 2023-10-20 | 张彧 | Needle head assembly and microneedle roller type skin physiotherapy instrument |
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