CN107202099A - A kind of coaxial two-direction exports positioning gear - Google Patents
A kind of coaxial two-direction exports positioning gear Download PDFInfo
- Publication number
- CN107202099A CN107202099A CN201710462103.3A CN201710462103A CN107202099A CN 107202099 A CN107202099 A CN 107202099A CN 201710462103 A CN201710462103 A CN 201710462103A CN 107202099 A CN107202099 A CN 107202099A
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- coaxial
- gear
- transmission mechanism
- output
- transmission
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 244000144985 peep Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
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- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Abstract
A kind of coaxial two-direction exports positioning gear.Mainly solve the problem of existing positioning and driving mechanism is complicated, bulky, transmission efficiency is relatively low, bearing capacity and impact resistance are weak, service life is shorter.The present invention provides a kind of coaxial two-direction output positioning gear, its output is driven by two eccentric shafts, a relatively conventional output shaft can shunt input torque, left and right sides output is extended to respectively, compared with the mechanism for setting a cyclo drive mechanism to reach identical output torque requirement, volume is small, more compact structure, it is easy to process, easily reach industry mass production.As preferred, first transmission mechanism is Worm and worm-wheel gearing, deflecting, self-locking, the characteristic of big speed ratio are provided, second transmission mechanism is gear drive, and transmission is respectively outputted to the left and right sides, the 3rd transmission mechanism is cyclo drive mechanism, can realize full tooth engagement simultaneously, bearing capacity is strong, and load output face is big.
Description
Technical field
Invention is related to high-accuracy drive apparatus field, and in particular to a kind of coaxial two-direction exports positioning gear.
Background technology
Existing coaxial two-direction output transmission mechanism, general to use the transmission shape such as single-stage worm and gear, planetary gear at present
Formula is exported.
Sufficiently large torque demand is exported, it is necessary to transmission device reaches very big transmission speed ratio in order to meet, and to be met such as
This big gearratio, it is necessary to Multi-stage transmission for the type of belt drive such as gear, worm and gear, and the single-stage meshing gear number of teeth
Difference is larger could to meet big speed ratio, had a strong impact on the service life of gear and make it that overall structure is extremely complex, huge.
The type of belt drive such as traditional worm and gear, planetary gear, worm and gear mainly uses adjustable centre-to-centre spacing or double helical pitch structures,
Because single-stage driving is smaller, the general design requirement of big speed ratio is difficult to realize.Planetary gear to realize big speed ratio, it is necessary to
Multi-stage transmission could be realized, increase processing cost and bulky, and Multi-stage transmission can cause precise decreasing, and transmission efficiency is low.
And worm and gear and gear in transmission at most can only several teeth engage simultaneously, the flank of tooth easily weares and teares, increase gap.
In field of solar thermal power generation, because small the rocking of heliostat can cause reflected light very big deviation, therefore for
The return difference and rigidity of transmission output shaft propose very high requirement, and current photo-thermal power generation tracking is substantially all to be passed using hydraulic pressure
Flowing mode, its is complicated, and volume is big, and optional equipment is more, and fault rate is high, and wild environment difficult in maintenance and severe is for passing
The precision of dynamic device and the service life of drive disk assembly propose harsh test.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of coaxial two-direction output positioning gear, main solution
Certainly existing positioning and driving mechanism is complicated, bulky, transmission efficiency is relatively low, bearing capacity and impact resistance are weak, make
With the life-span it is shorter the problem of.
Inventing used technical scheme is：
A kind of coaxial two-direction exports positioning gear, including housing, and the housing middle-end is provided with power source and the power source
First transmission mechanism of driving, the housing two ends are equipped with transmission case, and each described transmission case outer face is equipped with output panel,
First transmission mechanism drives the 3rd transmission mechanism to act by the second transmission mechanism, and the 3rd transmission mechanism is used to drive
The output panel rotates output,
3rd transmission mechanism includes the first eccentric shaft and the second eccentric shaft,
Second transmission mechanism includes driving the connecting shaft rotated by the first transmission mechanism, and the connecting shaft passes through travelling gear
It is connected respectively with two eccentric shafts；
First eccentric shaft and the second eccentric shaft are coaxially disposed and gap are provided between its opposite face.
The beneficial effect of invention is：The present invention provides a kind of coaxial two-direction output positioning gear, and it, which is exported, passes through two
Individual eccentric shaft is driven, and a relatively conventional output shaft can shunt input torque, and left and right sides output is extended to respectively,
Compared with the mechanism for setting a cyclo drive mechanism to reach identical output torque requirement, volume is small, more compact structure, processing side
Just, industry mass production is easily reached.As preferred, the first transmission mechanism be Worm and worm-wheel gearing there is provided deflecting,
Self-locking, the characteristic of big speed ratio, the second transmission mechanism are gear drive, and transmission is respectively outputted into the left and right sides, and the 3rd passes
Motivation structure is cyclo drive mechanism, can realize full tooth engagement simultaneously, and bearing capacity is strong, and load output face is big.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention.
Fig. 2 is the schematic cross-sectional view of another angle of one embodiment of the invention.
Fig. 3 is the schematic perspective view of one embodiment of the invention.
Embodiment
Invention is described further below in conjunction with the accompanying drawings：As illustrated, a kind of coaxial two-direction output positioning gear,
Including housing 10, first transmission mechanism 111 of the housing middle-end provided with power source and the power source drive, the housing two
End is equipped with transmission case 1, and each described transmission case outer face is equipped with output panel 19, and first transmission mechanism is passed by second
Motivation structure drives the 3rd transmission mechanism 3333 to act, and the 3rd transmission mechanism 3333 is used to drive the output panel 19 to rotate defeated
Go out, the 3rd transmission mechanism includes the first eccentric shaft 261 and the second eccentric shaft 262, second transmission mechanism is included by the
One transmission mechanism drives the connecting shaft 23 rotated, and the connecting shaft is connected with two eccentric shafts respectively by travelling gear 24
Connect；The eccentric shaft 262 of first eccentric shaft 261 and second is coaxially disposed and gap 263 is provided between its opposite face.The present invention is carried
Positioning gear is exported for a kind of coaxial two-direction, its output is driven by two eccentric shafts, a relatively conventional output
Axle, can shunt input torque, and left and right sides output is extended to respectively, identical compared with setting a cyclo drive mechanism to reach
The mechanism of output torque requirement, volume is small, and more compact structure is easy to process, easily reaches industry mass production.As excellent
Choosing, the first transmission mechanism be Worm and worm-wheel gearing there is provided deflecting, self-locking, big speed ratio characteristic, the second transmission mechanism
For gear drive, and transmission is respectively outputted to the left and right sides, the 3rd transmission mechanism is cyclo drive mechanism, can be realized while complete
Tooth is engaged, and bearing capacity is strong, and load output face is big.Both sides are equipped with output panel and realize both sides coaxial synchronous output, can bear big
Load, using effect is more preferable.As there is choosing, the structure of two eccentric shafts is identical with shape, and there is gap between the two,
, if identical moment of torsion is using a power transmission shaft, can be made big with convenient for assembly, this programme using two eccentric shafts by
Moment of torsion is shunted, and service life is longer.When use, motor drives rotary shaft to rotate by Worm and worm-wheel gearing, rotates
Two eccentric shaft turns are driven by pinion rotation mechanism, eccentric shaft drives output panel to rotate by the 3rd transmission mechanism.
In the present embodiment, as illustrated, the 3rd transmission mechanism also includes also including curve wheel 28, needle roller 17, pin
Axle 18 and ring gear 20, the eccentric shaft 26 are connected by bearing 27 with the curve wheel 28, the bearing pin 18 and the curve
Wheel 28 is connected, and the bearing pin 18 is fixed on output panel 19 by the first screw 14, the curve wheel 28 and the ring gear 20
Between uniform some needle rollers 17, the curve wheel 28 passes through needle roller 11 and drives the rotation output of output panel 19.
In the present embodiment, as illustrated, the power source is motor 9, first transmission mechanism 1111 includes mutual
The worm gear 5 of engagement and worm screw 8, the worm screw 8 are connected by shaft coupling 12 with motor 9, and the worm gear 5 is set in the connecting shaft
It is synchronous on 23 to rotate.Worm and gear has self-locking performance, and using effect is good, and gearratio is big, and transmission efficiency, return difference is small, resists
Impact capacity is strong.
In the present embodiment, as illustrated, the travelling gear 24 includes little gear 21 and gear wheel 22, the driving cog
Wheel 24 is set on first eccentric shaft, and the little gear 21 is set on the power transmission shaft.
In the present embodiment, as illustrated, the motor 9 is fixed on transmission case 1.
In the present embodiment, as illustrated, the ring gear 20 is fixed on transmission case 1 by the second screw 6.
In the present embodiment, as illustrated, the connecting shaft 23 is fixed on transmission case 1 by bearing 27.Mechanism is simple,
Using effect is good.
In the present embodiment, as illustrated, the both sides of the needle roller 17 correspondence is provided with back-up ring 10.Spacing needle roller, operation is more
Plus stably.
In the present embodiment, as illustrated, the bearing pin 18 is fixed by screws on platen 25.
In the present embodiment, as illustrated, peep hole 27 of the transmission case 1 provided with assembling maintenance.Can be intuitively
See the situation in casing, it is easy to use.
Embodiment is not construed as the limitation to invention, but any spiritual improvements introduced based on invention, all should be in invention
Protection domain within.
Claims (10)
1. a kind of coaxial two-direction exports positioning gear, including housing（10）, it is characterised in that：The housing middle-end is provided with dynamic
Power source and the first transmission mechanism of the power source drive（111）, the housing two ends are equipped with transmission case（1）, described in each
Transmission case outer face is equipped with output panel（19）, first transmission mechanism pass through the second transmission mechanism drive the 3rd transmission mechanism
（3333）Action, the 3rd transmission mechanism（3333）For driving the output panel（19）Rotate output,
3rd transmission mechanism includes the first eccentric shaft（261）With the second eccentric shaft（262）,
Second transmission mechanism includes driving the connecting shaft rotated by the first transmission mechanism（23）, the connecting shaft, which passes through, to be driven
Gear（24）It is connected respectively with two eccentric shafts；
First eccentric shaft（261）With the second eccentric shaft（262）It is coaxially disposed and gap is provided between its opposite face（263）.
2. a kind of coaxial two-direction output positioning gear according to claim 1, it is characterised in that：3rd transmission
Mechanism also includes also including curve wheel（28）, needle roller（17）, bearing pin（18）And ring gear（20）, the eccentric shaft（26）Pass through axle
Hold（27）With the curve wheel（28）Connection, the bearing pin（18）With the curve wheel（28）Connection, the bearing pin（18）Pass through
First screw（14）It is fixed on output panel（19）On, the curve wheel（28）With the ring gear（20）Between uniform some needle rollers
（17）, the curve wheel（28）Pass through needle roller（11）Drive output panel（19）Rotation output.
3. a kind of coaxial two-direction output positioning gear according to claim 1, it is characterised in that：The power source is
Motor（9）, first transmission mechanism（1111）Including intermeshing worm gear（5）And worm screw（8）, the worm screw（8）Pass through
Shaft coupling（12）With motor（9）Connection, the worm gear（5）It is set in the connecting shaft（23）Upper synchronous rotation.
4. a kind of coaxial two-direction output positioning gear according to claim 1, it is characterised in that：The travelling gear
（24）Including little gear（21）And gear wheel（22）, the travelling gear（24）It is set on first eccentric shaft, it is described small
Gear（21）It is set on the power transmission shaft.
5. a kind of coaxial two-direction output positioning gear according to claim 3, it is characterised in that：The motor（9）
It is fixed on transmission case（1）On.
6. a kind of coaxial two-direction output positioning gear according to claim 2, it is characterised in that：The ring gear
（20）Pass through the second screw（6）It is fixed on transmission case（1）On.
7. a kind of coaxial two-direction output positioning gear according to claim 1, it is characterised in that：The connecting shaft
（23）Pass through bearing（27）It is fixed on transmission case（1）On.
8. a kind of coaxial two-direction output positioning gear according to claim 2, it is characterised in that：The needle roller（17）
Both sides correspondence is provided with back-up ring（10）.
9. a kind of coaxial two-direction output positioning gear according to claim 2, it is characterised in that：The bearing pin（18）
It is fixed by screws in platen（25）On.
10. a kind of coaxial two-direction output positioning gear according to claim 1, it is characterised in that：The transmission case
（1）Peep hole provided with assembling maintenance（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462103.3A CN107202099B (en) | 2017-06-19 | 2017-06-19 | Coaxial bidirectional output positioning transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462103.3A CN107202099B (en) | 2017-06-19 | 2017-06-19 | Coaxial bidirectional output positioning transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107202099A true CN107202099A (en) | 2017-09-26 |
| CN107202099B CN107202099B (en) | 2024-03-26 |
Family
ID=59907005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710462103.3A Active CN107202099B (en) | 2017-06-19 | 2017-06-19 | Coaxial bidirectional output positioning transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202099B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696465A (en) * | 2019-10-23 | 2021-04-23 | 江苏中信博新能源科技股份有限公司 | Multipoint parallel synchronous driving device and application thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132131A (en) * | 1977-07-14 | 1979-01-02 | Curtiss-Wright Corporation | Free-floating planetary transmission with contra-rotating dual output shafts |
| DE3731065A1 (en) * | 1987-09-16 | 1989-03-30 | Altona Elbe Zahnradfabrik | Worm gear |
| CN101982674A (en) * | 2010-11-22 | 2011-03-02 | 重庆钢铁(集团)有限责任公司 | Annular speed reducer |
| CN102312985A (en) * | 2011-06-09 | 2012-01-11 | 汪大汪 | Automatic differential for steering-wheel tractor gearboxes |
| CN203009733U (en) * | 2012-12-21 | 2013-06-19 | 江苏泰来减速机有限公司 | Coaxial single-input dual-output speed reducer |
| CN104373542A (en) * | 2014-10-24 | 2015-02-25 | 浙江恒丰泰减速机制造有限公司 | Locating transmission mechanism |
| CN204200968U (en) * | 2014-11-04 | 2015-03-11 | 天津职业技术师范大学 | A kind of T-shaped worm and gear-cycloid combination dual output large speed ratio retarder |
| CN104565261A (en) * | 2014-12-26 | 2015-04-29 | 浙江恒丰泰减速机制造有限公司 | Precision rotational transmission mechanism |
| CN204387245U (en) * | 2014-12-26 | 2015-06-10 | 浙江恒丰泰减速机制造有限公司 | Precision rotating driving mechanism |
| CN105782355A (en) * | 2016-04-08 | 2016-07-20 | 陈基甸 | Single-input double-output transmission device |
| CN205503874U (en) * | 2016-04-14 | 2016-08-24 | 浙江恒丰泰减速机制造有限公司 | Precision level drive mechanism |
| CN205534159U (en) * | 2016-04-14 | 2016-08-31 | 浙江恒丰泰减速机制造有限公司 | Accurate biax drive mechanism |
| WO2017018080A1 (en) * | 2015-07-30 | 2017-02-02 | 株式会社ミツバ | Motor device |
| CN207034093U (en) * | 2017-06-19 | 2018-02-23 | 恒丰泰精密机械股份有限公司 | A kind of coaxial two-direction exports positioning gear |
-
2017
- 2017-06-19 CN CN201710462103.3A patent/CN107202099B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132131A (en) * | 1977-07-14 | 1979-01-02 | Curtiss-Wright Corporation | Free-floating planetary transmission with contra-rotating dual output shafts |
| DE3731065A1 (en) * | 1987-09-16 | 1989-03-30 | Altona Elbe Zahnradfabrik | Worm gear |
| CN101982674A (en) * | 2010-11-22 | 2011-03-02 | 重庆钢铁(集团)有限责任公司 | Annular speed reducer |
| CN102312985A (en) * | 2011-06-09 | 2012-01-11 | 汪大汪 | Automatic differential for steering-wheel tractor gearboxes |
| CN203009733U (en) * | 2012-12-21 | 2013-06-19 | 江苏泰来减速机有限公司 | Coaxial single-input dual-output speed reducer |
| WO2016061937A1 (en) * | 2014-10-24 | 2016-04-28 | 浙江恒丰泰减速机制造有限公司 | Precision rotational transmission mechanism |
| CN104373542A (en) * | 2014-10-24 | 2015-02-25 | 浙江恒丰泰减速机制造有限公司 | Locating transmission mechanism |
| CN204200968U (en) * | 2014-11-04 | 2015-03-11 | 天津职业技术师范大学 | A kind of T-shaped worm and gear-cycloid combination dual output large speed ratio retarder |
| CN104565261A (en) * | 2014-12-26 | 2015-04-29 | 浙江恒丰泰减速机制造有限公司 | Precision rotational transmission mechanism |
| CN204387245U (en) * | 2014-12-26 | 2015-06-10 | 浙江恒丰泰减速机制造有限公司 | Precision rotating driving mechanism |
| WO2017018080A1 (en) * | 2015-07-30 | 2017-02-02 | 株式会社ミツバ | Motor device |
| CN105782355A (en) * | 2016-04-08 | 2016-07-20 | 陈基甸 | Single-input double-output transmission device |
| CN205503874U (en) * | 2016-04-14 | 2016-08-24 | 浙江恒丰泰减速机制造有限公司 | Precision level drive mechanism |
| CN205534159U (en) * | 2016-04-14 | 2016-08-31 | 浙江恒丰泰减速机制造有限公司 | Accurate biax drive mechanism |
| CN207034093U (en) * | 2017-06-19 | 2018-02-23 | 恒丰泰精密机械股份有限公司 | A kind of coaxial two-direction exports positioning gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696465A (en) * | 2019-10-23 | 2021-04-23 | 江苏中信博新能源科技股份有限公司 | Multipoint parallel synchronous driving device and application thereof |
| CN112696465B (en) * | 2019-10-23 | 2024-02-27 | 江苏中信博新能源科技股份有限公司 | Multi-point parallel synchronous driving device and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107202099B (en) | 2024-03-26 |
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