CN106246810A - Worm planet decelerator - Google Patents
Worm planet decelerator Download PDFInfo
- Publication number
- CN106246810A CN106246810A CN201610606504.7A CN201610606504A CN106246810A CN 106246810 A CN106246810 A CN 106246810A CN 201610606504 A CN201610606504 A CN 201610606504A CN 106246810 A CN106246810 A CN 106246810A
- Authority
- CN
- China
- Prior art keywords
- axle
- tooth bar
- gear
- wrom tooth
- center
- 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
Links
- 241000237858 Gastropoda Species 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/30—Toothed gearings for conveying rotary motion with gears having orbital motion in which an orbital gear has an axis crossing the main axes of the gearing and has helical teeth or is a worm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The open worm planet decelerator of the present invention, reduction case including hollow, ring gear and an output pedestal it is arranged with in this reduction case, described output pedestal includes output shaft, the reel being connected with output shaft, described reel outward flange has been provided with even number planetary gear and has fixed axle, described planetary gear is fixed axle and is provided with snail tooth asteroid, snail tooth major planet, described reel inward flange is provided with several wrom tooth bars wheel fixed mount, it is provided with wrom tooth bar axle between each two wrom tooth bar wheel fixed mount, the wrom tooth bar wheel in column structure it is arranged with on described wrom tooth bar axle, described reel center is provided with a center helical gear, this center helical gear is provided with a power shaft, it is arranged with shrouding on this power shaft.This decelerator combines Planetary Gear Transmission based on gear worm, and compact conformation, lightweight, volume is little, can be applicable to multiple occasion, through three grades of rotation speed change, it is achieved high pulling torque exports, and efficiency transmission height, practicality is good, should be widely promoted.
Description
Technical field
The present invention relates to a kind of decelerator, be specifically related to a kind of worm planet decelerator.
Background technology
Decelerator plays coupling rotating speed and the effect of transmission torque between prime mover and working machine or actuator, in the modern times
Machinery is applied extremely wide.Universal speed reducer and speed reducer dedicated two big classes can be divided into, according to gear stage according to purposes difference
Several differences can be divided into single-stage and multi-stage speed reducer, can be divided into again expansion, shunting according to the arrangement form of transmission and enter together axle
Formula decelerator, can be divided into cylinder gear speed reducer, cone gear reducer, worm reducer, gear-snail according to tooth factory wheel shape
Bar decelerator, string pendulum wheel decelerator, planetary reduction gear.Decelerator is a kind of relatively accurate individual components, is generally used for low turn
On the drive apparatus of speed high pulling torque.
Planetary reducer has the advantages such as backhaul gap is little, precision is higher, length in service life, and output moment of torsion can simultaneously
Very big to be made, when due to the restriction of structure, typically using single-stage driving progression, and owing to the quantity of planet is the most, cause
The quality of planetary reducer is the highest with output torque ratio, the output moment of torsion of general 10000 Ns of rice, and the weight of decelerator is the highest
Reach 500 kilograms, want to make output moment of torsion become big, weight and the volume of planetary reducer must be strengthened, so that with inconvenient
And it is limited.
Summary of the invention
The deficiency existed for prior art, the present invention provides a kind of worm planet decelerator, and this decelerator is based on tooth
Wheel-worm-drive combines Planetary Gear Transmission, and compact conformation, lightweight, volume is little, after three-step gear shift can torque output greatly,
Practicality is good.
In order to achieve the above object, the technical scheme that the present invention takes:
Worm planet decelerator, including the reduction case of hollow, is arranged with an inner surface and is provided with in this reduction case
The ring gear of teeth and an output pedestal, described output pedestal includes that the output shaft extended in export-oriented reduction-gear housing body is with defeated
The reel that shaft connects and is nested in ring gear, described reel outward flange is provided with and even number planet is distributed with its center annular
Axle fixed by gear, and described planetary gear is fixed and is equipped with planetary gearsets on axle, and described planetary gearsets includes being fixed on planet
The snail tooth asteroid engaged on axle and with ring gear fixed by gear, and the described asteroidal outer surface of snail tooth is arranged with and engages
Snail tooth major planet, described reel inward flange is provided with and is distributed several wrom tooth bars wheel fixed mount and wrom tooth bar with its center annular
Wheel fixed mount is located at each two planetary gear and is fixed between axle, be provided with between each two wrom tooth bar wheel fixed mount wrom tooth bar axle and
Adjacent wrom tooth bar axle is connected with each other, and described wrom tooth bar axle is arranged with the wrom tooth bar wheel in column structure, described wrom tooth bar wheel
Centre is provided with transmission helical gear, and described wrom tooth bar wheel two ends are provided with the thread axle and two spiral shells all engaged with snail tooth major planet
In the thread of tooth axle and the engagement of two snail tooth major planets, at least the horizontal range between one group of thread is equal to two corresponding planet teeth
The axle center distance of the fixing axle of wheel, described reel center is provided with a center helical gear and fixes axle, and this center helical gear is fixed on axle
Be provided with all with the center helical gear of transmission helical gear Vertical Meshing, described center helical gear is provided with a power shaft, this power shaft
On be arranged with the shrouding being connected with reduction case.
As optimal technical scheme, in order to ensure that wrom tooth bar wheel is stabilized in wrom tooth bar wheel fixed mount, thus ensure gear it
Between effectively transmission, the most efficient efficiency transmits, the end surrounding of described wrom tooth bar wheel fixed mount all offer semicircle cambered surface and
The card cap being connected with semicircle cambered surface.
As optimal technical scheme, in order to ensure stable connection between shrouding and reduction case, it is ensured that decelerator is normal
Run, between described shrouding and reduction case, be provided with fixing collar.
Compared with prior art, the invention have the benefit that
1, this decelerator arranges pinion-endless screw transmission before this and arrives multiple Planetary Gear Transmission again, compact conformation, lightweight,
Volume is little, convenient use, can be applicable to multiple occasion, through three grades of rotation speed change, it is achieved high pulling torque exports, efficiency transmission height,
Practicality is good.
2, wrom tooth bar wheel fixed mount is provided with card cap, makes the head and the tail of wrom tooth bar wheel 8 be stabilized in wrom tooth bar wheel by bolt solid
Determining on frame, thus ensure effective transmission between gear, the most efficient efficiency is transmitted.
3, fixing collar it is provided with between shrouding and reduction case, it is ensured that stable connection between shrouding and reduction case, really
Guarantor's decelerator is properly functioning.
Accompanying drawing explanation
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the structural representation of wrom tooth bar wheel；
Fig. 4 is the structural representation of planetary gearsets；
Fig. 5 is the structural representation of output pedestal；
Fig. 6 is the structural representation of wrom tooth bar axle；
Fig. 7 is the structural representation of power shaft；
Fig. 8 is the structural representation of card cap；
Fig. 9 is the explosive view of the present invention；
Drawing reference numeral: 1, reduction case, 2, ring gear, 3, output pedestal, 3-1, output shaft, 3-2, reel, 4, planet
Axle fixed by gear, and 5, planetary gearsets, 5-1, the little gear of snail tooth, 5-2, snail tooth gear wheel, 6, wrom tooth bar wheel fixed mount, 7, wrom tooth
Bar axle, 8, wrom tooth bar wheel, 8-1, transmission helical gear, 8-2, thread axle, 9, center helical gear fix axle, 10, center helical gear,
11, power shaft, 12, shrouding, 13, card cap, 14, fixing collar.
Detailed description of the invention
Proposing one specific embodiment of the present invention as shown in Fig. 1～9, worm planet decelerator, including the decelerator of hollow
Casing 1, is arranged with an inner surface and is provided with ring gear 2 and an output pedestal 3, the described output shaft of teeth in this reduction case 1
Frame 3 includes that output shaft 3-1 and the output shaft 3-1 extended in export-oriented reduction case 1 is connected and is nested in ring gear 2
Reel 3-2, described reel 3-2 outward flange is provided with and even number planetary gear is distributed with its center annular and fixes axle 4, the present embodiment
Arranging 8 planetary gears and fix axle 4, it is considered to torque output value is relatively big and to install processing technology simple, planetary gear fixes axle 4
Being arranged on well 8,10 or 12, described planetary gear is fixed and is equipped with planetary gearsets 5 on axle 4, described planetary gear
Group 5 includes that being fixed on planetary gear fixes the snail tooth asteroid 4-1 engaged on axle 4 and with ring gear 2, described snail tooth asteroid
The outer surface of 4-1 is arranged with the snail tooth major planet 4-2 engaged, and described reel 3-2 inward flange is provided with and divides with its center annular
Several wrom tooth bars of cloth wheel fixed mount 6 and wrom tooth bar wheel fixed mount 6 are located at each two planetary gear and are fixed between axle 4, this enforcement
Example planetary gear is fixed axle 4 and is arranged 8, then wrom tooth bar wheel fixed mount 6 arranges 4, sets between each two wrom tooth bar wheel fixed mount 6
Having wrom tooth bar axle 7 and adjacent wrom tooth bar axle 7 to be connected with each other, wrom tooth bar axle 7 as shown in Figure 6, described wrom tooth bar axle 7 is arranged with
Wrom tooth bar wheel 8 in column structure, the centre of described wrom tooth bar wheel 8 is provided with transmission helical gear 8-1, and described wrom tooth bar takes turns 8 liang
End is provided with the thread axle 8-2 engaged with snail tooth major planet 4-2 and two thread axle 8-2 and the spiral shell of two snail tooth major planet 4-2 engagement
In tooth, at least the horizontal range between one group of thread fixes the axle center distance of axle 4, described axle equal to two corresponding planetary gears
Dish 3-1 center is provided with a center helical gear and fixes axle 9, this center helical gear fix axle 9 be provided with all with 4 transmission helical gears
The center helical gear 10 of 8-1 Vertical Meshing, described center helical gear 10 is provided with a power shaft 11, described power shaft 11 such as Fig. 7
Shown in, the present embodiment facility power shaft 7 uses spline to couple with center helical gear, and described power shaft 11 is arranged with and decelerator
The shrouding 12 that casing 1 is connected, shrouding 12 is connected by screw is fixing with reduction case 1.The teeth number of described ring gear 2
Being the integral multiple of snail tooth asteroid 4-1 number, the present embodiment is provided with 8 snail tooth asteroid 4-1, then the teeth numbers of ring gear 2
It it is the multiple of 8；The teeth number of described center helical gear 10 is the integral multiple of transmission helical gear 8-1, and the present embodiment arranges 4 transmissions
Helical gear 8-1, then the teeth number of center helical gear 10 is the multiple of 4, it is ensured that center helical gear 10, wrom tooth bar wheel 8, planet tooth
Synchronous axial system between wheels 5 and ring gear.
The end surrounding symmetry of described wrom tooth bar wheel fixed mount 6 offers semicircle cambered surface and is connected with semicircle cambered surface
Card cap 13, as shown in Figure 8, the head and the tail of 4 wrom tooth bars wheel 8 are stabilized in wrom tooth bar wheel by bolt to described card cap 13 by card cap 13
On fixed mount 6, as in figure 2 it is shown, thus ensure effective transmission between gear, the most efficient efficiency transmit.
It is provided with fixing collar 14, as it is shown in figure 9, fixing collar, shrouding 12 pass through spiral shell between described shrouding 12 and reduction case 1
Bolt is fixed on reduction case 1, fully ensures that stable connection between shrouding 12 and reduction case 1, it is ensured that decelerator is normal
Run.
When the present invention uses: power shaft 11 is connected in driving means, output shaft 3-1 is connected to working machine or actuator
On, after starting driving means, power shaft 11 rotates under the drive of driving means, thus drives the rotation of center helical gear 10,
Drive 4 transmission helical gear 8-1 with center helical gear 10 Vertical Meshing to rotate, now complete the first power vertical transition, and
Rotating ratio can realize being transformed into n:1 by 1:1；After 4 transmission helical gear 8-1 rotate, thread 8-2 is also with rotation, and then drives
8 the snail tooth gear wheel 5-2 engaged with thread 8-2 rotate, and now complete second time power vertical transition, it is achieved more than 20:1's
Rotating ratio；8 snail tooth gear wheel 5-2 drive 8 snail tooth little gear 5-1 to roll along ring gear 2, and then whole output pedestal 2
Rotate, it is achieved the output of big torque.
Certainly, the most simply combine accompanying drawing the preferred embodiments of the disclosure to be described in detail, not with this
Limit the practical range of the present invention, the equivalence change that all principles under this invention, structure and structure are made, all should be covered by this
In the protection domain of invention.
Claims (3)
1. worm planet decelerator, it is characterised in that: include the reduction case (1) of hollow, this reduction case (1) inner sleeve
Being provided with an inner surface and be provided with ring gear (2) and output pedestal (3) of teeth, described output pedestal (3) includes slowing down from extroversion
The reel (3-2) that the output shaft (3-1) extended in device casing (1) is connected with output shaft (3-1) and is nested in ring gear (2),
Described reel (3-2) outward flange is provided with and even number planetary gear is distributed with its center annular and fixes axle (4), described planetary gear
Being equipped with planetary gearsets (5) on fixing axle (4), described planetary gearsets (5) includes that being fixed on planetary gear fixes axle (4)
Snail tooth asteroid (5-1) that is upper and that engage with ring gear (2), the outer surface of described snail tooth asteroid (5-1) is arranged with to be nibbled with it
Snail tooth major planet (5-2) closed, described reel (3-2) inward flange is provided with that to be distributed several wrom tooth bars wheel with its center annular fixing
Frame (6) and wrom tooth bar wheel fixed mount (6) are located at each two planetary gear and are fixed between axle (4), each two wrom tooth bar wheel fixed mount
(6) it is provided with wrom tooth bar axle (7) between and adjacent wrom tooth bar axle (7) is connected with each other, described wrom tooth bar axle (7) is arranged with in post
Wrom tooth bar wheel (8) of shape structure, the centre of described wrom tooth bar wheel (8) is provided with transmission helical gear (8-1), and described wrom tooth bar is taken turns
(8) two ends are provided with the thread axle (8-2) engaged with snail tooth major planet (5-2) and two thread axles (8-2) and two snail tooth major planets
(5-2), in the thread engaged, at least the horizontal range between one group of thread fixes axle (4) equal to two corresponding planetary gears
Axle center distance, described reel (3-2) center is provided with a center helical gear and fixes axle (9), and this center helical gear is fixed on axle (9)
Be provided with all with the center helical gear (10) of transmission helical gear (8-1) Vertical Meshing, it is defeated that described center helical gear (10) is provided with one
Enter axle (11), this power shaft (11) is arranged with the shrouding (12) being connected with reduction case (1).
Worm planet decelerator the most according to claim 1, it is characterised in that: the end of described wrom tooth bar wheel fixed mount (6)
Portion's surrounding symmetry offers semicircle cambered surface and the card cap (13) being connected with semicircle cambered surface.
Worm planet decelerator the most according to claim 1 and 2, it is characterised in that: described shrouding (12) and reduction-gear housing
Fixing collar (1/4) it is provided with between body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606504.7A CN106246810B (en) | 2016-07-28 | 2016-07-28 | Worm screw-planetary reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606504.7A CN106246810B (en) | 2016-07-28 | 2016-07-28 | Worm screw-planetary reduction gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246810A true CN106246810A (en) | 2016-12-21 |
| CN106246810B CN106246810B (en) | 2018-08-14 |
Family
ID=57604901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606504.7A Expired - Fee Related CN106246810B (en) | 2016-07-28 | 2016-07-28 | Worm screw-planetary reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246810B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148632A (en) * | 1993-11-26 | 1995-06-13 | Toshiba Mach Co Ltd | Table turning drive device |
| KR20120123834A (en) * | 2011-05-02 | 2012-11-12 | 양건석 | Chain decelerator of planet gear |
| CN102966704A (en) * | 2012-11-23 | 2013-03-13 | 白时 | Multifunctional differential infinitelystepless variable transmission |
| US20140213409A1 (en) * | 2013-01-28 | 2014-07-31 | Eunseok Yoon | Speed reducer |
| CN103968011A (en) * | 2013-12-10 | 2014-08-06 | 马燕翔 | Stepless locating mechanism and locating for descent control device and back of seat |
| CN206017617U (en) * | 2016-07-28 | 2017-03-15 | 韦品贵 | Worm planet decelerator |
-
2016
- 2016-07-28 CN CN201610606504.7A patent/CN106246810B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148632A (en) * | 1993-11-26 | 1995-06-13 | Toshiba Mach Co Ltd | Table turning drive device |
| KR20120123834A (en) * | 2011-05-02 | 2012-11-12 | 양건석 | Chain decelerator of planet gear |
| CN102966704A (en) * | 2012-11-23 | 2013-03-13 | 白时 | Multifunctional differential infinitelystepless variable transmission |
| US20140213409A1 (en) * | 2013-01-28 | 2014-07-31 | Eunseok Yoon | Speed reducer |
| CN103968011A (en) * | 2013-12-10 | 2014-08-06 | 马燕翔 | Stepless locating mechanism and locating for descent control device and back of seat |
| CN206017617U (en) * | 2016-07-28 | 2017-03-15 | 韦品贵 | Worm planet decelerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246810B (en) | 2018-08-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 523000 Room 101, building 1, No. 26, Sanxing Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: DONGGUAN TIANYI PRECISION ELECTROMECHANICAL Co.,Ltd. Address before: 535000, room 2, unit 2, building 76, 602 Minsheng street, Qinnan District, the Guangxi Zhuang Autonomous Region, Qinzhou Patentee before: Wei Pingui |
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| 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: 20180814 Termination date: 20200728 |