CN106567919A - Planetary speed change mechanism - Google Patents
Planetary speed change mechanism Download PDFInfo
- Publication number
- CN106567919A CN106567919A CN201510664338.1A CN201510664338A CN106567919A CN 106567919 A CN106567919 A CN 106567919A CN 201510664338 A CN201510664338 A CN 201510664338A CN 106567919 A CN106567919 A CN 106567919A
- Authority
- CN
- China
- Prior art keywords
- torsion
- internal tooth
- tooth
- planetary
- output shaft
- 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
- 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
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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
-
- 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
-
- 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
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
-
- 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
- F16H2057/02091—Measures for reducing weight of gearbox
-
- 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
- F16H2057/02095—Measures for reducing number of parts or components
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a planetary gear mechanism. The planetary gear mechanism includes a sun tooth (10) capable of connecting an external input mechanism, a dual planetary tooth (8), an inner tooth I (6), a planetary support (5), a housing (1), an output shaft (11), and a fixing disc (9); the inner tooth I has a plurality of motion states, and then the planetary gear mechanism has a plurality of motion states; the planetary gear mechanism is provided with a speed adjustment member (7); an adjustment matching positions (61) and an outer fixing matching positions (62) are arranged on the inner tooth I (6); fixing disc connection positions (91) are arranged on the fixing disc (9); the speed adjustment member (7) matches the adjustment matching positions (61) of the inner tooth I (6), and the inner tooth I (6) can move in the axial direction, and then the motion state of the inner tooth I (6) can be changed, and the motion state of the planetary gear mechanism can be changed. Compared with the prior art, the planetary gear mechanism can acquire a multi-stage speed change mechanism by using a simple structure.
Description
Technical field
The present invention relates to the technical field of gear, especially a kind of planetary gear variable-speed motor with speed governing and safety clutch
Structure.
Background technology
The epicyclic transmission that prior art is adopted, such as 102261432 A patents of CN, disclosed by the patent
Technical scheme be that a kind of planet double-planetary gear gear includes that one end is engaged in the duplex of first sun gear
Planetary gear set, first planet wheel carrier and the rotation internal gear engaged with the double-planetary gear group other end, its rotation
Internal gear is used as output.As rotation internal gear is used as the output of power, therefore the gear ratio of its mechanism must be less,
Output parameter such as rotating speed moment of torsion etc. cannot be adjusted by mechanism simultaneously.
The epicyclic transmission that prior art is adopted, such as 1299877 C patents of CN, disclosed by the patent
Technical scheme is that a kind of planet speed change mechanism realizes the output of 3 kinds of friction speeds using 4 grades of planetary gear constructions,
Its planetary gears adjusts output torque using internal gear, as planetary gears adopts 4 level structures, must tie
Structure is complicated to be needed more parts to realize so that agency cost is high, and overall dimensions are big, and weight is big；Due to mechanism
At least primary planet mechanism idle running is always had during motion, the transmission efficiency of planetary gears must be caused low.
The content of the invention
It is an object of the invention to provide a kind of planetary wheeling mechanism, it is intended to solve existing gear complex structure, part
Quantity is more, high cost, the problem that overall dimensions are big and weight is big.
It is a still further object of the present invention to provide a kind of gear ratio is big, the few planetary wheeling mechanism of number of parts.
It is a still further object of the present invention to provide a kind of overall dimensions are little and the planet that can switch in multiple kinestates
Wheel mechanism.
It is a still further object of the present invention to provide a kind of with the planetary wheeling mechanism that can set kinestate.
The present invention solves the technical scheme that adopted of prior art problem：
A kind of planetary wheeling mechanism is designed, including：The sun tooth that can be connected with extraneous input mechanism, duplex planet tooth are interior
Tooth I, planet carrier, casing, output shaft, fixed disk.The internal tooth I has multiple kinestates, Jin Erke
Make mechanism that there are multiple kinestates.
Further, the mechanism is provided with speed governor, and the internal tooth I is provided with regulation and coordinates position and outer secure fit
Position, the fixed disk are provided with fixed disk connection position, and the speed governor coordinates position to coordinate with the regulation of internal tooth I,
Move axially can internal tooth I, and then the outer secure fit position can be made to occur to become with the state of fixed disk connection position
Change, and then change the kinestate of internal tooth I, and then the kinestate of changing mechanism.
Further, the mechanism is provided with flexible member, press fits, and the planet carrier is provided with planet carrier torsion and matches somebody with somebody
Conjunction face, the press fits are coordinated with planet carrier torsion mating surface, and the flexible member has elasticity, and then
Can be with control pressure counterpart and planet carrier torsion mating surface mated condition, and then the motion shape of controllable mechanism
State.
Another technical scheme of the present invention is：A kind of planetary wheeling mechanism, including：The sun that can be connected with extraneous input mechanism
Tooth, duplex planet tooth, internal tooth I, planet carrier, internal tooth II, planet tooth, casing, output planetary frame, output shaft,
Fixed disk.Characterized in that, the internal tooth I and internal tooth II have multiple kinestates, and then have can mechanism
Multiple output states.
Further, the mechanism is provided with speed governor, second speed regulating part, movable sleeve and flexible connection disk institute
State internal tooth I and be provided with regulation cooperation position and outer secure fit position, the flexible connection disk is provided with flexible connection disk positioning
Face, the movable sleeve are provided with movable sleeve locating surface, and the flexible connection disk locating surface is coordinated with movable sleeve locating surface,
The flexible connection disk is provided with flexible connection disk connection position, and the speed governor coordinates position with the regulation of internal tooth I
Coordinate, move axially can internal tooth I, and then the outer secure fit position can be made and disk connection position is flexibly connected
State changes, and then changes the kinestate of internal tooth I, and the internal tooth II is provided with the second regulation and coordinates position
And the second secure fit position, the movable sleeve is provided with speed and adjusts and coordinate position, the second speed regulating part with it is interior
Tooth II coordinates, and moves axially can internal tooth II, and then the second secure fit position can be made to match somebody with somebody with speed regulation
The state for closing position changes, and then the kinestate of changing mechanism.
Further, the mechanism is provided with flexible member, press fits and torsion setting part, and the movable sleeve is provided with
Connector torsion coordinates position, the press fits to coordinate position and flexible member to coordinate with connector torsion, the elasticity
Element is coordinated with torsion setting part and press fits；The torsion design part mating surface is coordinated with casing mating surface, is entered
And the position of torque-adjustable setting member, and then the state of adjustable flexible member, and then the motion of controllable movable sleeve
State, so can free set mechanism output state.
Another technical scheme of the present invention is：A kind of planetary wheeling mechanism, including：The sun that can be connected with extraneous input mechanism
Tooth, duplex planet tooth, internal tooth I, planet carrier, internal tooth II, planet tooth, casing, output shaft, fixed disk.
Characterized in that, the mechanism is provided with impact component.
Further, the mechanism is provided with function switch piece, and the function switch piece is coordinated with output shaft, while optional
Selecting property is coordinated with impact component, and the function switch piece is axially movable, and then change impact component with output
The connection status of axle, and then the working condition of changing mechanism.
Further, described a kind of planetary wheeling mechanism, it is characterised in that the planetary mechanism can be external multistage with the
The similar planetary mechanism of one-level, the planetary mechanism internal gear have multiple kinestates.
Further, described a kind of planetary wheeling mechanism, it is characterised in that the mechanism is provided with torsion torque sensor, leads to
Cross the torsion parameter of the torsion torque sensor testing agency.
Further, described a kind of planetary wheeling mechanism, it is characterised in that the mechanism is according to testing result to mechanism
Kinestate is made adjustment.
Further, described a kind of planetary wheeling mechanism, it is characterised in that the mechanism can external electric power drive mechanism.
Further, described a kind of planetary wheeling mechanism, it is characterised in that the mechanism can be provided with control circuit.
Further, described a kind of planetary wheeling mechanism, it is characterised in that the control circuit of the mechanism can be according to machine
The relevant parameter and situation of change of the operating circuit of structure is made adjustment to the kinestate of mechanism.
Compared with prior art, the planetary gear gear passes through double-planetary gear group, it is possible to achieve multi-change speed, from
And the structure of the simplified planetary gear gear, for some multistage gears, which greatly reduces the number of part
Amount, reduces cost, also so that the overall dimensions of the planetary gear gear are little, weight is little.
Description of the drawings
Below in conjunction with the accompanying drawings technical scheme is described in detail；
Fig. 1 is the low velocity structure schematic diagram of the present invention.
Fig. 2 is the high-speed structures schematic diagram with torque setting of the present invention.
Fig. 3,4,5,6 is that the present invention has torque setting, realizes structural representation during four kinds of friction speeds.
Fig. 7 is the torsion setting other technologies scheme schematic diagram of the present invention.
Fig. 8 is the duplex planet tooth other technologies scheme schematic diagram of the present invention.
Fig. 9 is the structural representation with impact function of the present invention.
Wherein,
1 casing, 2 torsion regulating part, 3 torsion setting part, 4 gear shift interface, 5 planet carrier
6 internal tooth I, 7 speed governor, 8 duplex planet teeth, 9 fixed disk, 10 sun tooth
11 output shaft, 12 bearing, 13 flexible member, 14 press fits, 15 movable sleeve
16 are flexibly connected 17 planet tooth of disk, 18 internal tooth II, 19 output planetary framves
20 second speed regulating part 21 impacts 22 function switch piece of component
Specific embodiment
Below in conjunction with accompanying drawing and embodiment shown in the drawings, the invention will be further described.
As shown in figure 1, the planetary wheeling mechanism of the present invention includes：The sun tooth that can be connected with extraneous input mechanism, duplex
Planet tooth, internal tooth I, planet carrier, casing, output shaft, fixed disk.The mechanism is provided with speed governor,
The internal tooth I is provided with regulation and coordinates position and outer secure fit position, the fixed disk to be provided with fixed disk connection position, institute
The regulation that speed governor is stated with internal tooth I coordinates position to coordinate, and moves axially can internal tooth I, and then can make described
Outer secure fit position is changed with the state of fixed disk connection position, and then changes the kinestate of internal tooth I, is entered
And the kinestate of changing mechanism.
As shown in Fig. 2 the mechanism is provided with flexible member, press fits, the planet carrier are provided with planet carrier torsion
Mating surface, the press fits are coordinated with planet carrier torsion mating surface, and the flexible member can be with control pressure
Counterpart and planet carrier torsion mating surface mated condition, and then the kinestate of controllable mechanism.
Such as Fig. 3, shown in 4,5,6, the planetary wheeling mechanism of the present invention includes：The sun tooth that can be connected with extraneous input mechanism,
Duplex planet tooth, internal tooth I, planet carrier, internal tooth II, planet tooth, casing, output planetary frame, output shaft,
Fixed disk.Characterized in that, the internal tooth I and internal tooth II have multiple kinestates, and then machine can be made
Structure has multiple output states.The mechanism is provided with speed governor, second speed regulating part, described in movable sleeve in
Tooth I is provided with regulation and coordinates position and outer secure fit position, the fixed disk to be provided with fixed disk connection position, the speed
Regulating part coordinates position to coordinate with the regulation of internal tooth I, moves axially can internal tooth I, and then can make the outer fixation
Coordinate position to change with the state of fixed disk connection position, and then change the kinestate of internal tooth I, the internal tooth
II is provided with the second regulation and coordinates position and the second secure fit position, the movable sleeve to be provided with speed and adjust and coordinate position, institute
State second speed regulating part to coordinate with internal tooth II, move axially can internal tooth II, and then described second can be made admittedly
The fixed state for coordinating position to adjust cooperation position with speed changes, and then the kinestate of changing mechanism, realizes not
Same movement velocity.The mechanism is provided with flexible member, press fits and torsion setting part, the movable sleeve
Being provided with connector torsion coordinates position, the press fits to coordinate position and flexible member to coordinate with connector torsion,
The flexible member is coordinated with torsion setting part and press fits；The torsion design part mating surface is matched somebody with somebody with casing
Conjunction face coordinates, and then the position of torque-adjustable setting member, and then the state of adjustable flexible member, Jin Erke
Control movable sleeve kinestate, and then can free set mechanism output state.
As shown in fig. 7, mechanism's flexible member, press fits, may be set in internal tooth I ends.
As shown in figure 8, mechanism's duplex planet tooth can freely convert mounting means according to space.
As shown in figure 9, the planetary wheeling mechanism of the present invention includes：The sun tooth that can be connected with extraneous input mechanism, duplex
Planet tooth, internal tooth I, planet carrier, internal tooth II, planet tooth, casing, output shaft, fixed disk impact component.
The mechanism is provided with function switch piece, and the function switch piece is coordinated with output shaft, at the same optionally with punching
Component cooperation is hit, the function switch piece is axially movable, and then changes the connection status of impact component and output shaft.
In addition to above-mentioned preferred embodiment, the present invention still has various specific embodiments.All employing equivalents or
Person's equivalent transformation and all technical schemes for being formed, all fall within the scope of protection of present invention.
Claims (10)
1. a kind of planetary wheeling mechanism, including：The sun tooth (10) that can be connected with extraneous input mechanism, duplex planet tooth (8), internal tooth I (6), planet carrier (5), casing (1), output shaft (11), fixed disk (9).Characterized in that, the internal tooth I has multiple kinestates, and then can make mechanism that there are multiple kinestates.
2. a kind of planetary wheeling mechanism as claimed in claim 1, it is characterized in that, the mechanism is provided with speed governor (7), the internal tooth I (6) is provided with regulation and coordinates position (61) and outer secure fit position (62), the fixed disk (9) is provided with fixed disk connection position (91), the speed governor (7) coordinates position (61) to coordinate with the regulation of internal tooth I (6), move axially can internal tooth I (6), and then the outer secure fit position (62) and the state of fixed disk connection position (91) can be made to change, and then change the kinestate of internal tooth I (6), and then the kinestate of changing mechanism.
3. a kind of planetary wheeling mechanism as claimed in claim 1, it is characterized in that, the mechanism is provided with flexible member (13), press fits (14), the planet carrier (5) is provided with planet carrier torsion mating surface (5-3), the press fits (14) are coordinated with planet carrier torsion mating surface (5-3), the flexible member (13) is with elasticity, and then can be with control pressure counterpart (14) and planet carrier torsion mating surface (5-3) mated condition, and then the kinestate of controllable mechanism.
4. a kind of planetary wheeling mechanism as claimed in claim 3, it is characterised in that the mechanism is provided with torsion setting part (3), torsion regulating part (2)；The torsion setting part (3) is provided with torsion design part mating surface (3-1), the output shaft (11) is provided with output shaft and coordinates position (11-2), and the torsion setting part (3) is coordinated with flexible member (13)；The torsion regulating part (2) is alternative to be coordinated with torsion setting part (3), torsion design part mating surface (3-1) coordinates position (11-2) to coordinate with output shaft, and then the position of torque-adjustable setting member (3), and then the state of adjustable flexible member (13), and then can free set mechanism output state.
5. a kind of planetary wheeling mechanism as claimed in claim 1, it is characterised in that the mechanism is provided with torsion torque sensor, by the torsion parameter of the torsion torque sensor testing agency.
6. a kind of planetary wheeling mechanism, including：The sun tooth (10) that can be connected with extraneous input mechanism, duplex planet tooth (8), internal tooth I (6), planet carrier (5), internal tooth II (18), planet tooth (17), casing (1), output planetary frame (19), output shaft (11), fixed disk (9).Characterized in that, the internal tooth I (6) and internal tooth II (18) are with multiple kinestates, and then mechanism can be made there are multiple output states.
7. a kind of planetary wheeling mechanism as claimed in claim 6，It is characterized in that，The mechanism is provided with speed governor (7)，Second speed regulating part (20)，Movable sleeve (15) and flexible connection disk (16) the internal tooth I (6) are provided with regulation and coordinate position (61) and outer secure fit position (62)，Flexible connection disk (16) is provided with flexible connection disk locating surface (16-2)，The movable sleeve (15) is provided with movable sleeve locating surface (15-2)，Flexible connection disk locating surface (16-2) is coordinated with movable sleeve locating surface (15-2)，Flexible connection disk (16) is provided with flexible connection disk connection position (16-1)，The speed governor (7) coordinates position (61) to coordinate with the regulation of internal tooth I (6)，Move axially can internal tooth I (6)，And then the outer secure fit position (62) can be made to change with the state for being flexibly connected disk connection position (16-1)，And then change the kinestate of internal tooth I (6)，The internal tooth II (18) is provided with the second regulation and coordinates position (18-1) and the second secure fit position (18-2)，The movable sleeve (15) is provided with speed and adjusts and coordinates position (15-1)，The second speed regulating part (20) is coordinated with internal tooth II (18)，Move axially can internal tooth II (18)，And then the state that the second secure fit position (18-2) adjusts cooperation position (15-1) with speed can be made to change，And then the kinestate of changing mechanism.
8. a kind of planetary wheeling mechanism as claimed in claim 6, it is characterized in that, the mechanism is provided with flexible member (13), press fits (14) and torsion setting part (3), the movable sleeve (15) is provided with connector torsion and coordinates position (15-3), the press fits (14) coordinate position (15-3) and flexible member (13) to coordinate with connector torsion, and the flexible member (13) is coordinated with torsion setting part (3) and press fits (14)；Torsion design part mating surface (3-1) is coordinated with casing mating surface (1-1), and then the position of torque-adjustable setting member (3), and then the state of adjustable flexible member (13), and then the kinestate of controllable movable sleeve (15), and then can free set mechanism output state.
9. a kind of planetary wheeling mechanism as claimed in claim 6, it is characterised in that the mechanism can external multistage planetary mechanism similar to the first order.
10. a kind of planetary wheeling mechanism, including：The sun tooth (10) that can be connected with extraneous input mechanism, duplex planet tooth (8), internal tooth I (6), planet carrier (5), internal tooth II (18), planet tooth (17), casing (1), output shaft (11), fixed disk (9), impact component (21) and function switch piece (22), it is characterized in that, the function switch piece (22) is axially movable, so as to change the cooperation of function switch piece (22) and output shaft (11), optionally change simultaneously and coordinate with impact component (21), and then change the connection status of impact component (21) and output shaft (11), and then the working condition of changing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664338.1A CN106567919A (en) | 2015-10-06 | 2015-10-06 | Planetary speed change mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664338.1A CN106567919A (en) | 2015-10-06 | 2015-10-06 | Planetary speed change mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106567919A true CN106567919A (en) | 2017-04-19 |
Family
ID=58508342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510664338.1A Pending CN106567919A (en) | 2015-10-06 | 2015-10-06 | Planetary speed change mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567919A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055022A (en) * | 2006-04-14 | 2007-10-17 | 魏阿进 | Variable speed drive device |
| CN102335904A (en) * | 2010-07-20 | 2012-02-01 | 苏州宝时得电动工具有限公司 | Power tool |
| CN103089962A (en) * | 2013-01-07 | 2013-05-08 | 薛江涛 | Planet difference speed change mechanism |
| CN104913008A (en) * | 2014-03-12 | 2015-09-16 | 刘绍全 | Duplex planetary reducer |
-
2015
- 2015-10-06 CN CN201510664338.1A patent/CN106567919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055022A (en) * | 2006-04-14 | 2007-10-17 | 魏阿进 | Variable speed drive device |
| CN102335904A (en) * | 2010-07-20 | 2012-02-01 | 苏州宝时得电动工具有限公司 | Power tool |
| CN103089962A (en) * | 2013-01-07 | 2013-05-08 | 薛江涛 | Planet difference speed change mechanism |
| CN104913008A (en) * | 2014-03-12 | 2015-09-16 | 刘绍全 | Duplex planetary reducer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170419 |