CN107091320A - Miniature gears case and its output shaft - Google Patents
Miniature gears case and its output shaft Download PDFInfo
- Publication number
- CN107091320A CN107091320A CN201610091115.5A CN201610091115A CN107091320A CN 107091320 A CN107091320 A CN 107091320A CN 201610091115 A CN201610091115 A CN 201610091115A CN 107091320 A CN107091320 A CN 107091320A
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- CN
- China
- Prior art keywords
- axle body
- output shaft
- miniature gears
- shell
- planet carrier
- 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.)
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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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to the technical field of gear-box, a kind of miniature gears case and its output shaft are disclosed.Miniature gears case, including shell, it is arranged in shell and is posted by the planet carrier of the inner face of its output end, and be arranged in the output end of shell and with the output shaft of planet carrier rotational positioning, wherein, output shaft includes axle body, and is coaxially disposed in the location division of axle body tail end, between location division and planet carrier the central shaft along output shaft and the direction towards axle body outer end it is spacing coordinate, and between axle body outer end and the outer face of output end along central shaft and towards axle body tail end direction it is spacing coordinate.Miniature gears case and its output shaft proposed by the present invention, it effectively prevent the axial movement of output shaft, the miniature gears case overall operation stationarity is improved, and extends service life, in addition, the miniature gears box structure is simple, process and easy to assembly, also, its output shaft versatility is good, both common diameter gear-box had been applicable to, the gear-box of minute diameter is also applied for.
Description
Technical field
The present invention relates to the technical field of gear-box, more particularly to a kind of miniature gears case and its output shaft.
Background technology
At present, the use of the high miniature gears case of small volume, speed reducing ratio is more and more extensive, such as electronic lock,
Communication apparatus, precision instrument, medicine equipment, smart home etc..Output shaft as gear-box final power
Output element, it is torque and the maximum part of stress in gear-box.The output shaft of existing miniature gears case,
It uses cylinder or the cylindrical structural design with positioning trimming, when mounted, will by axial compressive force
On the afterbody planet carrier of output shaft press-in gear-box, and output shaft is avoided to move vertically by interference fit
It is dynamic.However, when gear-box long time running, due to being acted on by alternate load so that output shaft and row
The magnitude of interference between carrier progressively reduces, so, when output shaft is by axial force, easily moves axially
And the performance of gear-box is influenceed, or even occur output shaft abjection or gearbox shaft to the failure such as stuck.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of miniature gears case and its defeated
Shaft, it is to avoid the axial movement of output shaft, improves the stationarity of miniature gears case overall operation, so that
Extend its service life.
The embodiments of the invention provide a kind of miniature gears case, including shell, it is arranged in the shell and pastes
Be against the planet carrier of the inner face of its output end, and be arranged in the output end of the shell and with the row
The output shaft of carrier rotational positioning, the output shaft includes axle body, and is coaxially disposed in the axle body tail end
Location division, between the location division and the planet carrier along the output shaft central shaft and towards the axle
The direction of body outer end is spacing to be coordinated, and along in described between the axle body outer end and the outer face of the output end
Heart axle and towards the axle body tail end direction it is spacing coordinate.
Further, the axle body and the location division are cylindric, and the diameter of axle of the location division is more than
The diameter of axle of the axle body.
Further, the planet carrier center has mounting hole, and the inner end edge of the mounting hole is offered
Heavy platform groove, the periphery of the location division is convexly equipped with the step for adapting to the heavy platform groove, and the location division is worn
In the mounting hole, and the step is placed in the heavy platform groove and formed towards the axle body outer end
Axial movement is spacing.
Further, have on the periphery wall of the location division and trimming is installed, the mounting hole inwall has fixed
Position trimming, parallel be posted by the positioning trimming of the installation trimming forms rotational positioning.
Further, bearing is provided with the perforate of the output end, the axle body is rotatably arranged in described
In bearing.
Further, it is equipped with the periphery of the axle body outer end on annular groove, the annular groove and is arranged with card
Ring, the snap ring is kept out in the outer face of the output end of the shell and forms axle towards the axle body tail end
It is spacing to movement.
Further, the outer end of the axle body is arranged with pad, and the shim clip is located at the snap ring and institute
Between the outer face for the output end for stating shell.
Further, there is the output trimming for being connected on the periphery wall of the axle body outer end.
Further, the miniature gears case also includes the planetary gear that is connected with the planet carrier, and described
The motor gear of planetary gear engagement, and it is covered in the end cap of the shell tail end.
The embodiments of the invention provide a kind of output shaft, in miniature gears case, the miniature gears case and bag
Shell is included, and is arranged in the shell and is posted by the planet carrier of the inner face of its output end, it is described defeated
Shaft be arranged in the output end of the shell and with the planet carrier rotational positioning, the output shaft include axle
Body, and be coaxially disposed in the location division of the axle body tail end, edge between the location division and the planet carrier
The central shaft of the output shaft and towards the axle body outer end direction it is spacing coordinate, and the axle body outer end with
Between the outer face of the output end along the central shaft and towards the axle body tail end direction it is spacing coordinate.
Based on above-mentioned technical proposal, and compared with prior art, the miniature gears case that the embodiment of the present invention is proposed
And its output shaft, wherein, output shaft includes axle body and is coaxially disposed in the location division of the axle body tail end, should
Output shaft coordinates by the way that its location division and planet carrier are spacing, forms the shifting along central shaft towards its outer extreme direction
It is dynamic spacing, in this way, the problem of avoiding movement outside the axial gear-box of output and deviate from, meanwhile, should
Output shaft is formd along central shaft court by the spacing cooperation in outer face of its axle body outer end and shell output end
The movement in its tail end direction is spacing, in this way, avoiding mobile inside the axial gear-box of output and gear-box occur
Axially stuck the problem of, so, the stationarity of the miniature gears case overall operation is effectively increased, and extend
Its service life, also, the miniature gears case simple in construction, processing and easy to assembly, meanwhile, its
The versatility of output shaft is good, has both been applicable to common diameter gear-box, has been also applied for the gear-box of minute diameter.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the miniature gears case that the embodiment of the present invention is proposed；
Fig. 2 is the cross-sectional view for the miniature gears case that the embodiment of the present invention is proposed；
Fig. 3 is the cross-section structure partial schematic diagram for the miniature gears case that the embodiment of the present invention is proposed；
Fig. 4 is the dimensional structure diagram for the output shaft that the embodiment of the present invention is proposed.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and reality
Example is applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
Only to explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be straight
It is connected on another element or may be simultaneously present centering elements.When an element is known as " being connected to " separately
One element, it can be directly to another element or may be simultaneously present centering elements.
In addition, it should also be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention,
Only it is relative concept or using the normal operating condition of product as reference each other, and should not be regarded as having
Restricted.The realization of the present invention is described in detail below in conjunction with specific embodiment.
As shown in Figures 1 to 4, the embodiment of the present invention proposes a kind of miniature gears case, the miniature gears case
It may include shell 1, planet carrier 2 and output shaft 3, wherein, shell 1 is in front end perforate and tail end opening
Ghost, here, the front end of shell 1 are output end 11, and planet carrier 2 is arranged in shell 1 and the output that reclines
The inner face at end 11, output shaft 3 is arranged in the output end 11 of shell 1, and the tail end of the output shaft 3
Be inserted into shell 1 and with the rotational positioning of planet carrier 2, in this way, the axial rotation of planet carrier 2 can drive it is defeated
The axial rotation of shaft 3.Specifically, output shaft 3 may include axle body 31 and location division 32, and location division 32 is same
Axle is arranged on the tail end of the axle body 31.In the inside of the shell 1 of the miniature gears case, the positioning of output shaft 3
Portion 32 and planet carrier 2 are spacing to be coordinated, and is specially central shaft along output shaft 3 and towards its outer end of axle body 31
Direction it is spacing coordinate, meanwhile, in the outside of the shell 1 of the miniature gears case, the axle body 31 of output shaft 3
Outer end and the spacing cooperation in outer face of the output end 11 of shell 1, are specially the central shaft along output shaft 3 and court
Coordinate to the direction of its tail end of axle body 31 is spacing.
As described above, the embodiment of the present invention propose miniature gears case, its output shaft 3 include axle body 31 and
It is coaxially disposed in the location division 32 of the tail end of the axle body 31, here, output shaft 3 passes through its location division 32 and row
Carrier 2 it is spacing coordinate, form it is spacing along central shaft towards moving for its outer extreme direction, in this way, avoiding
The problem of there is abjection to moving outside gear-box in output shaft 3, meanwhile, output shaft 3 passes through its axle body 31
The outer face of the output end 11 of outer end and shell 1 is spacing to be coordinated, and is formd along central shaft towards its tail end direction
Movement it is spacing, in this way, avoid output shaft 3 there is gearbox shaft to stuck to moving inside gear-box
The problem of, so, the stationarity of the miniature gears case overall operation is effectively increased, and extend it and use
Life-span, also, the miniature gears case is simple in construction, processing and easy to assembly, meanwhile, its output shaft 3
Versatility it is good, be both applicable to common diameter gear-box, and be also applied for the gear-box of minute diameter.
Further, in an embodiment of the present invention, above-mentioned axle body 31 and above-mentioned location division 32 are both preferably
It is cylindric, and the diameter of axle of the diameter of axle more than axle body 31 of location division 32.In this way, by by axle body 31 and positioning
Portion 32 is designed as cylindric and the diameter of axle of location division 32 is more than the diameter of axle of axle body 31 so that output shaft 3 and planet
The assembling and positioning of frame 2 more facilitate.Certainly, according to actual conditions and real needs, in its of the present invention
In his embodiment, above-mentioned axle body 31 and location division 32 can be also other shapes, not make unique restriction herein.
Further, in an embodiment of the present invention, the center of above-mentioned planet carrier 2 has mounting hole 20,
The mounting hole 20 adapts to the location division 32 of the above-mentioned tail end of output shaft 3, and herein, location division 32 is contained in this
In mounting hole 20 and rotational positioning is formed, so, during 2 axial rotation of planet carrier, you can drive output shaft 3
Axial rotation.Certainly, it is in other embodiments of the invention, above-mentioned according to actual conditions and real needs
Planet carrier 2 can also be located by connecting cooperation with output shaft 3 by other means, not make unique restriction herein.
Further, in an embodiment of the present invention, heavy platform is offered in the inner end edge of above-mentioned mounting hole 20
Groove 200, and the periphery of above-mentioned location division 32 is convexly equipped with the step 321 for adapting to the heavy platform groove 200, this
Rank 321 is contained in the heavy platform groove 200, at the same time, and the bottom land of heavy platform groove 200 keeps out the court of step 321
The outer end of mounting hole 20 is moved, in this way, the axial movement formd towards the outer end of axle body 31 is spacing, also
It is to say, step 321 and heavy platform groove 200, which coordinate, to be avoided output shaft 3 and moved to outside gear-box.In addition,
There is empty avoiding gap, and the end face of location division 32 between the inwall of heavy platform groove 200 and the periphery wall of step 321
Without departing from medial surface of the tail end end face without departing from planet carrier 2 of the medial surface of planet carrier 2, i.e. output shaft 3,
So so that location division 32 and the assembling of planet carrier 2 are not only compact, and install it is simple and convenient.Certainly, root
According to actual conditions and real needs, in other embodiments of the invention, the location division 32 of above-mentioned output shaft 3
Spacing cooperation can also be carried out by other means between planet carrier 2, do not make unique restriction herein.
In an embodiment of the present invention, have on the periphery wall of above-mentioned location division 32 and trimming 322 is installed, herein,
The installation trimming 322 is a plane.Accordingly, the inwall of mounting hole 20 of above-mentioned planet carrier 2 has and adapted to
The positioning trimming (being not drawn into accompanying drawing) of the installation trimming 322.After assembling, location division 32 is contained in installation
In hole 20, and installation trimming 322 on the periphery wall of location division 32 is parallel abuts in determining for the inwall of mounting hole 20
In the trimming of position, so so that location division 32 and the formation rotational positioning of planet carrier 2.Certainly, according to actual feelings
Condition and real needs, in other embodiments of the invention, the location division 32 of above-mentioned output shaft 3 can also pass through
Other modes coordinate with the rotational positioning of planet carrier 2, such as key connecting etc., do not make unique restriction herein.
In an embodiment of the present invention, bearing 4 is provided with the perforate of above-mentioned output end 11, output shaft 3
Axle body 31 is rotatably arranged in bearing 4.By being provided with bearing 4 in the perforate of output end 11, and
The axle body 31 of output shaft 3 is rotatably arranged in bearing 4, the rotation for efficiently reducing output shaft 3 rubs
Wipe, improve the overall performance of the miniature gears case.
In an embodiment of the present invention, annular groove 310 is equipped with the periphery of the above-mentioned outer end of axle body 31, the card
Snap ring 5 is arranged with annular groove 310, and the snap ring 5 is kept out in the outer face of the output end 11 of above-mentioned shell 1,
Axle body 31 is blocked to the axial movement in its tail end direction, in this way, foring towards the tail end of axle body 31
Axial movement is spacing.That is, snap ring 5 and the outer face of output end 11 keep out spacing cooperation avoid it is defeated
Shaft 3 to moving inside gear-box so that avoid miniature gears case occur it is axially stuck.Certainly, according to
Actual conditions and real needs, in other embodiments of the invention, snap ring 5 can be directly kept out in output
Hold on 11 outer faces or keep out indirectly on the outer face of output end 11, in addition, above-mentioned output shaft 3
Axle body 31 and output end 11 between spacing by other means can also coordinate, do not make unique restriction herein.
Further, in an embodiment of the present invention, the outer end of above-mentioned axle body 31 is arranged with pad 6, and should
Pad 6 is folded between the outer face of the output end 11 of above-mentioned snap ring 5 and above-mentioned shell 1.That is,
Snap ring 5 is arranged in annular groove 310, and snap ring 5 is located at the outside of the outer face of output end 11 of shell 1, is
Reduce friction, pad 6 be installed between the outer face of snap ring 5 and output end 11, so, snap ring 5 with
Pad 6 and the outer face collective effect of output end 11 avoid output shaft 3 and moved to inside gear-box.Certainly,
According to actual conditions and real needs, in other embodiments of the invention, it can also reduce by other means
Friction between pad 6 and the outer face of output end 11, does not make unique restriction herein.
In an embodiment of the present invention, there is output trimming 311 on the periphery wall of the above-mentioned outer end of axle body 31, should
Output trimming 311 is used to realize that power is transmitted with the drive connection of outside other equipment.Herein, trimming 311 is exported
The driving torque when output shaft 3 is rotated is contributed to above-mentioned installation trimming 322.Certainly, according to actual feelings
Condition and real needs, in other embodiments of the invention, the outer end of axle body 31 can be also realized by other means
With the drive connection of outside other equipment, such as key connecting etc. does not make unique restriction herein.
Further, in an embodiment of the present invention, above-mentioned miniature gears case also includes planetary gear 7, horse
Up to gear 8 and end cap 9, wherein, end cap 9 is sealed in the opening of the above-mentioned tail end of shell 1, end cap 9 with
Shell 1 covers to form inner chamber, and above-mentioned planet carrier 2 and planetary gear 7 and motor gear 8 are arranged at this
In inner chamber, and planetary gear 7 is flexibly connected in planet carrier 2, and motor gear 8 is engaged with planetary gear 7.
In this way, motor gear 8 is rotated, the planetary gear 7 engaged is driven to rotate, planetary gear 7 drives again
Planet carrier 2 is rotated, and planet carrier 2 drives output shaft 3 to rotate again.Certainly, according to actual conditions and specific need
Ask, in other embodiments of the invention, miniature gears case may also include miscellaneous part, be not construed as limiting herein.
In an embodiment of the present invention, when above-mentioned miniature gears case is installed, first by the tail end of output shaft 3
Location division 32 be installed in the mounting hole 20 of planet carrier 2, bearing 4 is then arranged on the defeated of shell 1
In the delivery outlet (i.e. perforate) for going out end 11, the outer end of axle body 31 of output shaft 3 is then piercing in bearing 4,
Next installs the other parts of the miniature gears case, finally installs pad 6 in the outer end of axle body 31 of output shaft 3
With snap ring 5, so as to complete the installation of output shaft 3.
As shown in Figures 1 to 4, the embodiment of the present invention also proposed a kind of output shaft 3, and it is used for above-mentioned micro-
In type gear-box, the miniature gears case may include shell 1 and planet carrier 2 and the output shaft 3, wherein,
Shell 1 is the hollow shell of front end perforate and tail end opening, herein, and the front end of shell 1 is output end 11, planet
Frame 2 be arranged in shell 1 and the output end 11 that reclines inner face, output shaft 3 is arranged in the defeated of shell 1
Go out in end 11, and the output shaft 3 tail end be inserted into shell 1 and with the rotational positioning of planet carrier 2, in this way,
The axial rotation of planet carrier 2 can drive the axial rotation of output shaft 3.Specifically, the output shaft 3 may include axle
Body 31 and location division 32, location division 32 are co-axially located at the tail end of the axle body 31, the positioning of output shaft 3
Portion 32 and planet carrier 2 are spacing to be coordinated, and is specially central shaft along output shaft 3 and towards its outer end of axle body 31
Direction it is spacing coordinate, meanwhile, the outer end of the outer end of axle body 31 of output shaft 3 and the output end 11 of shell 1
Face is spacing to be coordinated, and is specially the spacing cooperation of the central shaft along output shaft 3 and the direction towards its tail end of axle body 31.
The output shaft proposed based on above-mentioned technical proposal, the embodiment of the present invention, passes through its location division 32 and planet
Frame 2 is spacing to be coordinated, and is formd spacing along central shaft towards moving for its outer extreme direction, it is to avoid output shaft 3
The problem of being moved outside to gear-box and abjection occur, and pass through its outer end of axle body 31 and the output end of shell 1
11 outer face is spacing to be coordinated, form spacing along central shaft towards moving for its tail end direction, it is to avoid defeated
Shaft 3 to move inside gear-box and occur gearbox shaft to it is stuck the problem of, effectively increase miniature gears
The stationarity of case overall operation, and its service life is extended, also, the versatility of the output shaft 3 is good,
Both common diameter gear-box had been applicable to, the gear-box of minute diameter is also applied for.
Embodiment described above, the only specific embodiment of the invention, but protection scope of the present invention not office
Be limited to this, any one skilled in the art the invention discloses technical scope in, can be easily
Expect various equivalent modifications, replacement and improvement etc., these modifications, replacement and improvement should all be covered originally
Within the protection domain of invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. miniature gears case, including shell, are arranged in the shell and are posted by the inner face of its output end
Planet carrier, and be arranged in the output end of the shell and with the output shaft of the planet carrier rotational positioning,
Characterized in that, the output shaft includes axle body, and it is coaxially disposed in the location division of the axle body tail end,
Between the location division and the planet carrier along the output shaft central shaft and towards the side of the axle body outer end
Coordinate to spacing, and along the central shaft and direction between the axle body outer end and the outer face of the output end
The direction of the axle body tail end is spacing to be coordinated.
2. miniature gears case as claimed in claim 1, it is characterised in that the axle body and the location division
Be it is cylindric, and the location division the diameter of axle be more than the axle body the diameter of axle.
3. miniature gears case as claimed in claim 2, it is characterised in that the planet carrier center has
Mounting hole, the inner end edge of the mounting hole offers heavy platform groove, and the periphery of the location division is convexly equipped with adaptation
In the step of the heavy platform groove, the location division is arranged in the mounting hole, and the step is placed in institute
State the axial movement in heavy platform groove and formed towards the axle body outer end spacing.
4. miniature gears case as claimed in claim 3, it is characterised in that on the periphery wall of the location division
With trimming is installed, the mounting hole inwall has positioning trimming, the installation trimming is parallel be posted by it is described
Rotational positioning is formed in positioning trimming.
5. miniature gears case as claimed in claim 3, it is characterised in that set in the perforate of the output end
Bearing is equipped with, the axle body is rotatably arranged in the bearing.
6. miniature gears case as claimed in claim 1, it is characterised in that on the periphery of the axle body outer end
It is equipped with annular groove, the annular groove and is arranged with snap ring, the snap ring is kept out in the output end of the shell
Outer face and form spacing towards the axial movement of the axle body tail end.
7. miniature gears case as claimed in claim 6, it is characterised in that the outer end of the axle body is arranged with
Pad, and the shim clip is between the outer face of the snap ring and the output end of the shell.
8. the miniature gears case as described in any one of claim 1 to 7, it is characterised in that outside the axle body
There is the output trimming for being connected on the periphery wall at end.
9. the miniature gears case as described in any one of claim 1 to 7, it is characterised in that the miniature tooth
Roller box is also including the planetary gear being connected with the planet carrier, the motor gear engaged with the planetary gear,
And it is covered in the end cap of the shell tail end.
10. output shaft, in miniature gears case, the miniature gears case to include shell, and is arranged at
The shell is interior and is posted by the planet carrier of the inner face of its output end, and the output shaft is arranged in the shell
Output end in and with the planet carrier rotational positioning, it is characterised in that the output shaft include axle body, with
And be coaxially disposed in the location division of the axle body tail end, along described defeated between the location division and the planet carrier
The central shaft of shaft and towards the axle body outer end direction it is spacing coordinate, and the axle body outer end with it is described defeated
Go out between the outer face at end along the central shaft and spacing coordinate towards the direction of the axle body tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091115.5A CN107091320B (en) | 2016-02-18 | 2016-02-18 | Micro gear box and output shaft thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091115.5A CN107091320B (en) | 2016-02-18 | 2016-02-18 | Micro gear box and output shaft thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091320A true CN107091320A (en) | 2017-08-25 |
| CN107091320B CN107091320B (en) | 2023-10-10 |
Family
ID=59646142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091115.5A Active CN107091320B (en) | 2016-02-18 | 2016-02-18 | Micro gear box and output shaft thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091320B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001173733A (en) * | 1999-12-17 | 2001-06-26 | Namiki Precision Jewel Co Ltd | Planetary gear reduction mechanism for small motor |
| CN201265627Y (en) * | 2008-08-05 | 2009-07-01 | 何兴强 | Miniature planetary gear speed reducer |
| CN201386762Y (en) * | 2009-04-16 | 2010-01-20 | 许晓华 | Planet gear reduction gearbox |
| CN202185281U (en) * | 2011-07-01 | 2012-04-11 | 丁开仙 | Submersible agitating planetary reducer |
| CN102777585A (en) * | 2012-07-13 | 2012-11-14 | 无锡市聚英机械制造有限公司 | Planet carrier for output end of reducer |
| CN203067760U (en) * | 2013-02-01 | 2013-07-17 | 深圳市兆威机电有限公司 | Combined planet carrier |
| CN103486204A (en) * | 2013-08-28 | 2014-01-01 | 浙江天鸿传动机械有限公司 | Miniature planetary gear reducer |
| CN204628529U (en) * | 2015-05-14 | 2015-09-09 | 宁波四宇传动设备有限公司 | A kind of planet carrier of planet-gear speed reducer |
| CN204921941U (en) * | 2015-08-24 | 2015-12-30 | 江苏泰宇减速机有限公司 | Components of a whole that can function independently high strength planet carrier |
| CN205503951U (en) * | 2016-02-18 | 2016-08-24 | 深圳市兆威机电有限公司 | Micro -gear case and output shaft thereof |
-
2016
- 2016-02-18 CN CN201610091115.5A patent/CN107091320B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001173733A (en) * | 1999-12-17 | 2001-06-26 | Namiki Precision Jewel Co Ltd | Planetary gear reduction mechanism for small motor |
| CN201265627Y (en) * | 2008-08-05 | 2009-07-01 | 何兴强 | Miniature planetary gear speed reducer |
| CN201386762Y (en) * | 2009-04-16 | 2010-01-20 | 许晓华 | Planet gear reduction gearbox |
| CN202185281U (en) * | 2011-07-01 | 2012-04-11 | 丁开仙 | Submersible agitating planetary reducer |
| CN102777585A (en) * | 2012-07-13 | 2012-11-14 | 无锡市聚英机械制造有限公司 | Planet carrier for output end of reducer |
| CN203067760U (en) * | 2013-02-01 | 2013-07-17 | 深圳市兆威机电有限公司 | Combined planet carrier |
| CN103486204A (en) * | 2013-08-28 | 2014-01-01 | 浙江天鸿传动机械有限公司 | Miniature planetary gear reducer |
| CN204628529U (en) * | 2015-05-14 | 2015-09-09 | 宁波四宇传动设备有限公司 | A kind of planet carrier of planet-gear speed reducer |
| CN204921941U (en) * | 2015-08-24 | 2015-12-30 | 江苏泰宇减速机有限公司 | Components of a whole that can function independently high strength planet carrier |
| CN205503951U (en) * | 2016-02-18 | 2016-08-24 | 深圳市兆威机电有限公司 | Micro -gear case and output shaft thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107091320B (en) | 2023-10-10 |
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