CN109555834A - A kind of novel sun gear - Google Patents
A kind of novel sun gear Download PDFInfo
- Publication number
- CN109555834A CN109555834A CN201811515050.8A CN201811515050A CN109555834A CN 109555834 A CN109555834 A CN 109555834A CN 201811515050 A CN201811515050 A CN 201811515050A CN 109555834 A CN109555834 A CN 109555834A
- Authority
- CN
- China
- Prior art keywords
- sun gear
- gear
- rotation
- novel
- sun
- 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.)
- Pending
Links
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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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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
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
Abstract
The invention discloses a kind of novel sun gears, it includes: the first sun gear, include several the first sun gear gear teeth, the gap with one fixed width between the first adjacent sun gear gear teeth on first sun gear；First sun gear passes through several rotation pearls and rotation axis connection.The present invention has multiple sun gears, greatly improves the transmission efficiency between sun gear and planetary gear.
Description
Technical field
The present invention relates to gear technique field, especially a kind of novel sun gear.
Background technique
Gear is mutually engageable machine components with teeth, for transmitting power.In Planetary Gear Transmission, with planet
The external gear of the same axis of frame becomes sun gear, sun gear output power, and transmits and be engaged on surrounding planetary gear.Long-term
It in use process, combines between sun gear and output shaft and inevitably loosens, passed to leverage sun gear to planetary gear
The efficiency of graduating power.
And existing sun gear is only single sun gear, does not have multiple sun gears and is driven simultaneously with multiple planetary gears
Performance.
Summary of the invention
In view of the above drawbacks of the prior art, it is an object of the invention to provide a kind of novel sun gears, have multiple
Sun gear greatly improves the transmission efficiency between sun gear and planetary gear.
It is realized the purpose of the present invention is technical solution in this way, a kind of novel sun gear, it includes: first too
Sun is taken turns, and includes several the first sun gear gear teeth on first sun gear, has between the first adjacent sun gear gear teeth
The gap of one fixed width；
First sun gear passes through several rotation pearls and rotation axis connection.
It further, further include having two sun gears and third sun gear, second sun gear and third sun gear distinguish position
In the two sides of the first sun gear, and the first sun gear, the second sun gear and third sun gear are fixedly connected on the rotating shaft.
Further, a rotation cavity is equipped in the rotation axis.
It further, include several the second sun gear gear teeth on second sun gear, and the second adjacent sun gear
Equidistant gap is all had between the gear teeth.
It further, include several third sun gear gear teeth on the third sun gear, and adjacent third sun gear
Equidistant gap is all had between the gear teeth.
Further, the rotation pearl includes the first rotation pearl and the second rotation pearl；The second rotation pearl and rotation axis
Connection.
Further, the first rotation pearl and the second rotation pearl are internally provided with the first turning collar；
First sliding groove is provided on the outside of first turning collar, the first rotation pearl, which is located in the first sliding groove, to be turned
It is dynamic；
Second sliding slot is additionally provided on the inside of first turning collar, the second rotation pearl is located in the second sliding slot
Rotation.
Further, the positive stop strip for fixing the second rotation pearl is provided in the rotation axis.
It further, further include having several heat release holes on first sun gear.
Further, waterproof coating is provided on the surface of the first sun gear, the second sun gear and third sun gear.
By adopting the above-described technical solution, the present invention has the advantage that: the present invention has 3 sun gears, greatly
Ground improves the transmission efficiency between sun gear and planetary gear, is provided with waterproof coating, and sun gear can be allowed in long-term use
It is not easy to get rusty in the process；Setting heat release hole can guarantee sun gear good heat dissipation effect during rotation；And the present invention adopts
It is manufactured with powder metallurgic method, since saving of labor, material-saving, high production efficiency, the equipment that uses are few, energy saving, the production cost of gear is aobvious
Write lower, it in machine driving and entire machinery field application it is extremely extensive.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is the forward structure schematic diagram of novel sun gear.
Fig. 2 is the backward structural schematic diagram of novel sun gear.
Fig. 3 is the schematic perspective view of novel sun gear.
Fig. 4 is A-A in Fig. 1 to schematic cross-sectional view.
Fig. 5 is the B-B direction schematic cross-sectional view in Fig. 1.
Fig. 6 is the C portion enlarged structure schematic diagram in Fig. 1.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment, as shown in Figures 1 to 6；A kind of novel sun gear, it includes: the first sun gear 2, the first sun gear 2
On include several the first sun gear gear teeth 201, have between one fixed width between the first adjacent sun gear gear teeth 201
Gap；In the present embodiment, the number of the first sun gear gear teeth is 20.
First sun gear 2 passes through several rotation pearls and rotation axis connection.Rotating pearl includes the first rotation pearl 5 and second
Rotate pearl 6；First rotation pearl 5 and the second rotation pearl 6 are ball-shaped rotation pearl.
Second rotates pearl 6 and rotation axis connection, and the positive stop strip 8 for fixing the second rotation pearl 6 is provided in rotation axis.
First rotation pearl 5 and the second rotation pearl 6 are internally provided with the first turning collar 7；
The outside of first turning collar 7 is provided with first sliding groove, and the first rotation pearl 5 is located at rotation in first sliding groove；First too
It further include having third sliding slot on the inside of sun wheel 2, the first rotation pearl 5 also connect with third sliding slot.
The inside of first turning collar 7 is additionally provided with second sliding slot, and the second rotation pearl 6 is located at rotation in second sliding slot.
It further include having two sun gears 1 and third sun gear 3, the second sun gear 1 and third sun gear 3 are located at first too
The two sides of sun wheel 2, and the first sun gear 2, the second sun gear 1 and third sun gear 3 are fixedly connected on the rotating shaft.
A rotation cavity is equipped in rotation axis.
It include several the second sun gear gear teeth 101 on second sun gear 1, and the second adjacent sun gear gear teeth 101
Between all have equidistant gap.
It include several third sun gear gear teeth 301 on third sun gear 3, and the adjacent third sun gear gear teeth 301
Between all have equidistant gap.
In the present embodiment, the second sun gear 1 and third sun gear 3 are an equal amount of sun gear.But the present invention can also
To set the first sun gear 2, the second sun gear 1 and third sun gear 3 to the sun gear of same size size.Meanwhile this hair
The first sun gear 2, the second sun gear 1 and third sun gear 3 in bright may be both any identical or be all different.
It further include having several heat release holes 4 on first sun gear 2, being provided with heat release hole 4 can guarantee that the first sun gear 2 exists
Part in use process with rotation axis connection can radiate as early as possible.
Waterproof coating is provided on the surface of first sun gear 2, the second sun gear 1 and third sun gear 3, setting waterproof applies
Layer can guarantee sun gear in use, sun gear will not be caused to get rusty because of a small amount of or micro moisture.
The present invention has 3 sun gears, greatly improves the transmission efficiency between sun gear and planetary gear, is provided with anti-
Water coating can allow sun gear to be not easy to get rusty in the long-term use process；Setting heat release hole can guarantee that sun gear is turning
Good heat dissipation effect during dynamic；And the present invention is manufactured using powder metallurgic method, due to saving of labor, material-saving, high production efficiency, use
Equipment it is few, energy saving, the production cost of gear significantly lowers, it in machine driving and entire machinery field application it is extremely wide
It is general.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by those ordinary skilled in the art that: still
It can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, should all cover within the scope of the claims of the present invention.
Claims (10)
1. a kind of novel sun gear, which is characterized in that include the first sun gear (2), include on first sun gear (2)
Several the first sun gear gear teeth (201), with the gap of one fixed width between the first adjacent sun gear gear teeth (201)；
First sun gear (2) passes through several rotation pearls and rotation axis connection.
2. novel sun gear as described in claim 1, which is characterized in that further include having two sun gears (1) and third sun gear
(3), second sun gear (1) and third sun gear (3) are located at the two sides of the first sun gear (2), and the first sun gear
(2), the second sun gear (1) and third sun gear (3) are fixedly connected on the rotating shaft.
3. novel sun gear as described in claim 1, which is characterized in that be equipped with a rotation cavity in the rotation axis.
4. novel sun gear as claimed in claim 2, which is characterized in that include several on second sun gear (1)
The second sun gear gear teeth (101), and equidistant gap is all had between the second adjacent sun gear gear teeth (101).
5. novel sun gear as claimed in claim 2, which is characterized in that include several on the third sun gear (3)
The third sun gear gear teeth (301), and equidistant gap is all had between the adjacent third sun gear gear teeth (301).
6. novel sun gear as described in claim 1, which is characterized in that the rotation pearl include the first rotation pearl (5) and
Second rotation pearl (6)；Second rotation pearl (6) and rotation axis connection.
7. novel sun gear as claimed in claim 6, which is characterized in that first rotation pearl (5) and second rotation
Pearl (6) is internally provided with the first turning collar (7)；
First sliding groove is provided on the outside of first turning collar (7), first rotation pearl (5) is located in the first sliding groove
Rotation；
Second sliding slot is additionally provided on the inside of first turning collar (7), second rotation pearl (6) is located at the second sliding slot
Interior rotation.
8. novel sun gear as claimed in claim 6, which is characterized in that be provided in the rotation axis for fixing second turn
The positive stop strip (8) of dynamic pearl (6).
9. novel sun gear as described in claim 1, which is characterized in that further include on first sun gear (2) have it is several
A heat release hole (4).
10. novel sun gear as claimed in claim 2, which is characterized in that the first sun gear (2), the second sun gear (1) and the
Waterproof coating is provided on the surface of three sun gears (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515050.8A CN109555834A (en) | 2018-12-12 | 2018-12-12 | A kind of novel sun gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515050.8A CN109555834A (en) | 2018-12-12 | 2018-12-12 | A kind of novel sun gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555834A true CN109555834A (en) | 2019-04-02 |
Family
ID=65869653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811515050.8A Pending CN109555834A (en) | 2018-12-12 | 2018-12-12 | A kind of novel sun gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555834A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301654A (en) * | 1999-12-29 | 2001-07-04 | 株式会社岛野 | Bicycle hub driver |
| CN101377230A (en) * | 2007-08-27 | 2009-03-04 | 福特环球技术公司 | Planetary transmission having double helical teeth |
| CN101737460A (en) * | 2008-11-13 | 2010-06-16 | 通用电气公司 | Planetary gearbox having multiple sun pinions |
| CN104633023A (en) * | 2014-12-31 | 2015-05-20 | 杨晋杰 | Dual planetary gear mechanism speed reducer |
| CN204716916U (en) * | 2015-06-09 | 2015-10-21 | 含山县清溪德胜铸造厂 | A kind of detachable industrial gear |
| US20160290468A1 (en) * | 2015-04-02 | 2016-10-06 | Hamilton Sundstrand Corporation | Sun gear for an integrated drive generator |
| CN206830665U (en) * | 2017-07-05 | 2018-01-02 | 上海庆增传动科技有限公司 | The gear integration bearing of the external gear teeth |
| CN207049284U (en) * | 2017-06-01 | 2018-02-27 | 青岛润福达智能设备有限公司 | A kind of multipurpose gear |
-
2018
- 2018-12-12 CN CN201811515050.8A patent/CN109555834A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301654A (en) * | 1999-12-29 | 2001-07-04 | 株式会社岛野 | Bicycle hub driver |
| CN101377230A (en) * | 2007-08-27 | 2009-03-04 | 福特环球技术公司 | Planetary transmission having double helical teeth |
| CN101737460A (en) * | 2008-11-13 | 2010-06-16 | 通用电气公司 | Planetary gearbox having multiple sun pinions |
| CN104633023A (en) * | 2014-12-31 | 2015-05-20 | 杨晋杰 | Dual planetary gear mechanism speed reducer |
| US20160290468A1 (en) * | 2015-04-02 | 2016-10-06 | Hamilton Sundstrand Corporation | Sun gear for an integrated drive generator |
| CN204716916U (en) * | 2015-06-09 | 2015-10-21 | 含山县清溪德胜铸造厂 | A kind of detachable industrial gear |
| CN207049284U (en) * | 2017-06-01 | 2018-02-27 | 青岛润福达智能设备有限公司 | A kind of multipurpose gear |
| CN206830665U (en) * | 2017-07-05 | 2018-01-02 | 上海庆增传动科技有限公司 | The gear integration bearing of the external gear teeth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |
|
| RJ01 | Rejection of invention patent application after publication |