CN110905980A - 3K (I) type planetary transmission mechanism - Google Patents
3K (I) type planetary transmission mechanism Download PDFInfo
- Publication number
- CN110905980A CN110905980A CN201911421897.4A CN201911421897A CN110905980A CN 110905980 A CN110905980 A CN 110905980A CN 201911421897 A CN201911421897 A CN 201911421897A CN 110905980 A CN110905980 A CN 110905980A
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- Prior art keywords
- gear
- planetary transmission
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- stage
- transmission mechanism
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
- B66D1/225—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation variable ratio or reversing gearing
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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
- F16H55/17—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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members 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
- 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
- F16H2055/176—Ring gears with inner teeth
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The invention discloses a 3K (I) type planetary transmission mechanism which is a double-power-source planetary transmission mechanism and is provided with two input end components and one output end component. The planetary transmissions driven by the two power sources have different transmission ratios, and the design of large speed ratio difference can be realized.
Description
Technical Field
The invention relates to the field of speed reducers, in particular to a double-power driving mechanism realized by primary planetary transmission.
Background
Planetary transmission is widely used in marine machinery, petroleum machinery, construction machinery, engineering machinery, chemical machinery, mining machinery, and the like. The existing hoisting mechanism does not realize multi-speed ratio transmission, and the working efficiency is influenced.
Disclosure of Invention
The invention aims to solve the technical problems and provides a double-drive-source double-speed planetary transmission mechanism.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
A3K (I) type planetary transmission mechanism is a double-transmission planetary transmission mechanism, the transmission part of the double-transmission planetary transmission mechanism consists of a left planetary transmission mechanism and a right planetary transmission mechanism, the left planetary transmission mechanism and the right planetary transmission mechanism both consist of 3K (I) type planetary transmission, a fixed gear ring of the left 3K (I) type planetary transmission is released from fixation and is connected with an output gear ring of the right 3K (I) type planetary transmission into a whole, and an input component of the left planetary transmission mechanism, a brake and a primary sun gear of the planetary transmission mechanism are connected into a whole; the input component and the brake of the right planetary transmission mechanism are connected with the primary sun gear of the planetary transmission mechanism into a whole.
The 3K (I) planetary transmission mechanism has two input end members for independently inputting power. Each drive source transmits power to a common output member of the two transmission mechanisms through one transmission, thereby driving the rotation of the drum.
The planetary transmission mechanism comprises a sun gear, a planet carrier, a gear ring and other components.
Left side drive mechanism: the input end component and the brake are connected with the first-stage sun gear into a whole, the input end component is connected with the power source I, the first-stage sun gear is meshed with a right planet gear of a first-stage duplex planet gear, the first-stage duplex planet gear is arranged on a first-stage planet carrier, the right planet gear of the first-stage duplex planet gear is meshed with a first-stage right gear ring, a left planet of the first-stage duplex planet gear is meshed with a first-stage left gear ring, and the first-stage left gear ring is a shared output component of the double-transmission planetary mechanism;
right side drive mechanism: constitute by one-level 3K (I) type planetary drive, input member and stopper are connected as an organic wholely with first-level sun gear, first-level sun gear meshes with the right side planet wheel of first-level duplex planet wheel, first-level duplex planet wheel sets up on the first-level planet carrier, the right side planet wheel of first-level duplex planet wheel meshes with first-level right side ring gear, first-level right side ring gear is fixed, the left side planet wheel of first-level duplex planet wheel meshes with first-level left side ring gear, first-level left side ring gear is the output member of this right side drive mechanism, the right side ring gear of left side drive mechanism is connected as an organic wholely with the left side ring gear of right side drive mechanism, the first-level left side ring gear of left side drive mechanism is connected as an organic.
The 3K (i) planetary gear has a gear ratio of 20 to 60.
The working principle of the invention is as follows:
when the left mechanism needs to transmit power, the brake of the left mechanism is opened, the brake of the right mechanism is closed, the driving link of the left mechanism provides power to drive the first-stage sun gear of the left mechanism, and the winding drum outputs a rotating speed; when the right mechanism needs to transmit power, the brake of the right mechanism is opened, the brake of the left mechanism is closed, the prime mover of the right mechanism provides power to drive the first-stage sun gear of the right mechanism, and the winding drum outputs a rotating speed; when the transmission mechanism on two sides is required to output power, the two brakes are opened.
The invention has the beneficial effects that:
because the gear rings of the double-transmission planetary mechanism are connected into a whole, the integrally connected gear rings are easy to process, the processing manufacturability of parts is improved, the processing precision of the parts is improved, and the assembly manufacturability of products is also improved; the working is realized by using different output speeds under different working conditions, and the working efficiency is improved; the double-transmission planetary mechanism realizes double-speed transmission, has larger output torque, can use different driving speeds under different working conditions, and improves the working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Detailed Description
The 3K (I) type planetary transmission mechanism as shown in the attached figure 1 is applied to a hoisting mechanism and is a double-power-source double-transmission planetary mechanism.
Left side drive mechanism: the double-gear planetary transmission mechanism is composed of a first-stage planetary transmission component, an input end component 1 and a brake 2 are connected with a first-stage sun gear 15 into a whole, the first-stage sun gear 15 is meshed with a right planetary gear g of a first-stage duplex planetary gear 4, the first-stage duplex planetary gear 4 is arranged on a first-stage planet carrier 3, the right planetary gear g of the first-stage duplex planetary gear 4 is meshed with a first-stage right-side gear ring 7, a left-side planetary gear f of the first-stage duplex planetary gear 4 is meshed with a first-stage left-side gear ring 5, and the first-stage left-side gear ring 5 is a shared.
Right side drive mechanism: constitute by one-level 3K (I) type planetary drive, input member 13 and stopper 12 are connected as an organic wholely with first order sun gear 14, first order sun gear 14 meshes with first order duplex planet wheel 9's right side planet wheel g, first order duplex planet wheel 9 sets up on first order planet carrier 11, first order duplex planet wheel 9's right side planet wheel g meshes with first order right side ring gear 10, first order right side ring gear 10 is fixed, first order duplex planet wheel 9's left side planet wheel f meshes with first order left side ring gear 8, first order left side ring gear 8 is this right side drive mechanism's output member.
The right gear ring 7 of the left side transmission mechanism is connected with the left gear ring 8 of the right side transmission mechanism into a whole, and the left gear ring 5 of the left side mechanism is connected with the winding drum 6 into a whole.
The beneficial effect of this embodiment does: because the gear rings of the double-transmission planetary mechanism are connected into a whole, the integrally connected gear rings are easy to process, the processing manufacturability of parts is improved, the processing precision of the parts is improved, and the assembly manufacturability of products is also improved; the working is realized by using different output speeds under different working conditions, and the working efficiency is improved; the double-transmission planetary mechanism realizes double-speed transmission, has larger output torque, has a transmission ratio of 20-60, can use different driving speeds under different working conditions, and improves the working efficiency.
Claims (2)
1. A3K (I) type planetary transmission mechanism is characterized by being a double-transmission planetary transmission mechanism, wherein the transmission part of the double-transmission planetary transmission mechanism consists of a left planetary transmission mechanism and a right planetary transmission mechanism, the left planetary transmission mechanism and the right planetary transmission mechanism both consist of 3K (I) type planetary transmission, a fixed gear ring of the left 3K (I) type planetary transmission is released from fixation and is connected with an output gear ring of the right 3K (I) type planetary transmission into a whole, and an input component of the left planetary transmission mechanism, a brake and a primary sun gear of the planetary transmission mechanism are connected into a whole; the input component and the brake of the right planetary transmission mechanism are connected with the primary sun gear of the planetary transmission mechanism into a whole.
2. A 3K (i) type planetary transmission according to claim 1, wherein said left side transmission is: the input end component and the brake are connected with the first-stage sun gear into a whole, the input end component is connected with the power source I, the first-stage sun gear is meshed with a right planet gear of a first-stage duplex planet gear, the first-stage duplex planet gear is arranged on a first-stage planet carrier, the right planet gear of the first-stage duplex planet gear is meshed with a first-stage right gear ring, a left planet of the first-stage duplex planet gear is meshed with a first-stage left gear ring, and the first-stage left gear ring is a shared output component of the double-transmission planetary mechanism;
right side drive mechanism: constitute by one-level 3K (I) type planetary drive, input member and stopper are connected as an organic wholely with first-level sun gear, first-level sun gear meshes with the right side planet wheel of first-level duplex planet wheel, first-level duplex planet wheel sets up on the first-level planet carrier, the right side planet wheel of first-level duplex planet wheel meshes with first-level right side ring gear, first-level right side ring gear is fixed, the left side planet wheel of first-level duplex planet wheel meshes with first-level left side ring gear, first-level left side ring gear is the output member of this right side drive mechanism, the right side ring gear of left side drive mechanism is connected as an organic wholely with the left side ring gear of right side drive mechanism, the first-level left side ring gear of left side drive mechanism is connected as an organic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421897.4A CN110905980A (en) | 2019-12-31 | 2019-12-31 | 3K (I) type planetary transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421897.4A CN110905980A (en) | 2019-12-31 | 2019-12-31 | 3K (I) type planetary transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110905980A true CN110905980A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911421897.4A Pending CN110905980A (en) | 2019-12-31 | 2019-12-31 | 3K (I) type planetary transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110905980A (en) |
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2019
- 2019-12-31 CN CN201911421897.4A patent/CN110905980A/en active Pending
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