CN105156604B - A kind of shift shaft type power transmission applied to southern mountain gardens earth auger - Google Patents
A kind of shift shaft type power transmission applied to southern mountain gardens earth auger Download PDFInfo
- Publication number
- CN105156604B CN105156604B CN201510384963.0A CN201510384963A CN105156604B CN 105156604 B CN105156604 B CN 105156604B CN 201510384963 A CN201510384963 A CN 201510384963A CN 105156604 B CN105156604 B CN 105156604B
- Authority
- CN
- China
- Prior art keywords
- gear
- driving gear
- shifting axle
- earth auger
- power transmission
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of shift shaft type power transmission applied to southern mountain gardens earth auger, the housing cavity upper end is provided with shifting axle, the housing cavity lower end is provided with output shaft and input shaft, described input shaft one end connects input gear, the input gear connects idler gear, the present invention realizes the engagement to corresponding gear driving gear by the mobile drive synchronizer of shifting axle, reach the function of the power transmission speed change of earth auger, due to being provided with lubricating sleeve on shifting axle, so lubricating oil therein can will be immersed in efficiently toward the radial delivery of shifting axle, so that shifting axle can fully be lubricated, greatly reduce shifting axle abrasion unnecessary during axial speed change, improve the stationarity of speed changer.
Description
Technical field
The present invention relates to a kind of power transmission, more particularly to a kind of shift shaft type applied to southern mountain gardens earth auger
Power transmission.
Background technology
Worsening auto-ignition environment causes the improvement that people have to set about environment, it was recognized that afforestation will be
Improve the effective ways of quality of air environment.Hill Gardens earth auger has greatly liberated handwork with efficient level of operation
The waste on many unnecessary times and manpower brought, the demand of Hill Gardens earth auger expand day by day, particularly pair
It is especially needed that design is invented in the earth auger for being suitable for the operation of southern mountain gardens.
But existing earth auger existing subject matter during shifted has:The carrier wheel speed change of use
When, because gear size is excessive, so larger error will be produced when being engaged between gear tooth, and in the course of the work
Speed changer has a certain amount of abrasion, so as to cause gear also to produce corresponding deformation, while can also produce in shift process
The phenomenon of tooth is beaten, when by adding an engaging sleeve between gear and axle, periphery is external splines, and inside is internal spline, is passed through
When the synchronizer of this mobile two-sided spline is to realize the engaged gear with corresponding change-speed gearing, due in non-meshed gears and
There will be a big space between axle, and axle and gear will be fixed on cabinet, can cause precision mistake to a certain extent
During poor and shifted the shortcomings that fluctuation of service, when serious, speed changer can damage in shift process, cause whole
Earth auger can not work, therefore the life-span of speed changer can greatly shorten.
The content of the invention
It is an object of the invention to provide a kind of shift shaft type power transmission applied to southern mountain gardens earth auger, solution
Existing speed changer determined during speed-change and gearshift, tooth and shifting axle are beaten during axial speed change not between change-speed gearing
Necessary abrasion, cause speed changer service life shorten the problem of.
The present invention be achieved in that it include input gear, idler gear, braking rubber arc strip, braking mini-roundabout,
Brake connecting rod, driving gear one, driving gear two, driving gear three, power shift gear, shifting axle, output shaft, taper roller axle
Hold, driven gear one, driven gear two, driven gear three, lubricating sleeve, synchronizer, spline, whirlpool connected in star, housing, its feature
It is, the housing cavity upper end is provided with shifting axle, and the housing cavity lower end is provided with output shaft and input shaft, the input shaft
One end connects input gear, and the input gear connects idler gear, and the idler gear both sides are provided with groove, and the groove is just
Top is provided with braking rubber arc strip, and one end of brake connecting rod, the brake connecting rod are connected on the outside of the braking rubber arc strip
Other end connection braking mini-roundabout, the braking mini-roundabout are located at the surface of idler gear, the shifting axle from left to right according to
It is secondary that power shift gear, driving gear one, driving gear two, driving gear three and idler gear, the driving tooth are connected by spline
Engaged between wheel one, driving gear two and driving gear three by synchronizer, the driving gear one, driving gear two and active
Any combination connects between each other for gear three and driven gear one, driven gear two, driven gear three, the output shaft from a left side to
The right side passes sequentially through spline connection driven gear one, driven gear two and driven gear three, the driving gear one, driving gear two
Taper roll bearing is provided with the side of driving gear three, input gear and the idler gear both sides are provided with taper roll bearing,
The output shaft both ends are provided with taper roll bearing, the taper roll bearing of driving gear two and driving gear three side with
Lubricating sleeve is provided between shifting axle.
On the lubricating sleeve whirlpool connected in star is provided with driving gear two and the junction of driving gear three.
The whirlpool connected in star is evenly distributed on the inwall of lubricating sleeve one end;The depth of the whirlpool connected in star is 1mm.
The flank of tooth of the power shift gear is the circular arc to cave inward.
The power shift gear engages with the gear of underface;The power shift gear and gear are coaxial;The power shift gear with
Pitch circle is equal;The power shift gear is 1 with gear ratio:1.
Gap between the groove and braking rubber arc strip is 2-5mm.
The solution have the advantages that:The present invention is realized to corresponding gear master by the mobile drive synchronizer of shifting axle
The engagement of moving gear, reach the function of the power transmission speed change of earth auger, due to being provided with lubricating sleeve on shifting axle, so can incite somebody to action
Lubricating oil therein is immersed in efficiently toward the radial delivery of shifting axle, so that shifting axle can fully be lubricated,
Greatly reduce shifting axle abrasion unnecessary during axial speed change, improve the stationarity of speed changer, solve when movement
Axle suddenly moves, when causing the spline tooth on synchronizer to be engaged with the inner spline groove on gear, caused the problem of beating tooth.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram of shifting axle of the present invention.
Fig. 3 is shifting axle A-A of the present invention sectional view.
Fig. 4 is shifting axle B-B of the present invention sectional view.
Fig. 5 is the schematic diagram of lubricating sleeve of the present invention.
Fig. 6 is the sectional view of lubricating sleeve of the present invention.
Fig. 7 is the schematic diagram of power shift gear of the present invention.
Fig. 8 is the schematic diagram of brake component of the present invention.
In figure, 1, input gear 2, idler gear 3, braking rubber arc strip 4, braking mini-roundabout 5, brake connecting rod 6, main
Moving gear 1, driving gear 28, driving gear 39, power shift gear 10, shifting axle 11, output shaft 12, taper roll bearing
13rd, driven gear 1, driven gear 2 15, driven gear 3 16, lubricating sleeve 17, synchronizer 18, spline 19, whirlpool connected in star
20th, housing.
Embodiment
Beneficial effect possessed by the present invention is described in detail below in conjunction with accompanying drawing 1-8, it is intended to helps reader more preferable
Ground understands the essence of the present invention, but implementation that can not be to the present invention and protection domain form any restriction.
The inner chamber upper end of housing 20 is provided with shifting axle 10, and the inner chamber lower end of housing 20 is provided with output shaft 11 and input
Axle, described input shaft one end connect input gear 1, and the input gear 1 connects idler gear 2, and the both sides of idler gear 2 are set
It is fluted, braking rubber arc strip 3, the outside connection brake connecting rod 5 of braking rubber arc strip 3 are provided with directly over the groove
One end, the other end of brake connecting rod 5 connection braking mini-roundabout 4, the braking mini-roundabout 4 be located at idler gear 2 just on
Side, the shifting axle 10 from left to right pass sequentially through spline 18 and connect power shift gear 9, driving gear 1, driving gear 27, master
Moving gear 38 and idler gear 2, pass through synchronizer 17 between the driving gear 1, driving gear 27 and driving gear 38
Engagement, it is the driving gear 1, driving gear 27 and driving gear 38 and driven gear 1, driven gear 2 14, driven
Any combination connection between each other of gear 3 15, the output shaft 11 from left to right pass sequentially through spline 18 and connect driven gear one
13rd, driven gear 2 14 and driven gear 3 15, the driving gear 1, driving gear 27 and the side of driving gear 38 are set
There is taper roll bearing 12, input gear 1 and idler gear 2 both sides are provided with taper roll bearing 12, the output shaft 11
Both ends are provided with taper roll bearing 12, taper roll bearing 12 and the movement of driving gear 27 and driving gear 38 side
Lubricating sleeve 16 is provided between axle 10.
On the lubricating sleeve 16 whirlpool connected in star 19 is provided with driving gear 27 and the junction of driving gear 38.
The whirlpool connected in star 19 is evenly distributed on the inwall of the one end of lubricating sleeve 16;The depth of the whirlpool connected in star 19
For 1mm.
The power shift gear 9 engages with the gear of underface;The power shift gear 9 and gear are coaxial;The power shift gear 9
It is equal with pitch circle;The power shift gear 9 is 1 with gear ratio:1.
Gap between the groove and braking rubber arc strip 3 is 2-5mm.
During present invention work, input gear 1 is driven to rotate by input shaft, so as to drive 10 turns of idler gear 2 and shifting axle
Dynamic, when needing speed change, power shift gear 9 and braking mini-roundabout 4 start simultaneously, and power shift gear 9 is by rotating shifting axle 10
Mobile, at this moment synchronizer 17 engages with the driving gear of corresponding gear, in this process, because braking mini-roundabout 4 rotates, institute
Pressure is applied to braking rubber arc strip 3 with brake connecting rod 5, so that idler gear 2 and shifting axle 10 slow down, at this moment moved
Axle 10 also can be slowly drive synchronizer 17 engaged with lubricating sleeve 16, in this process, due to lubricating sleeve 16 rotate produce to
The side wall of mental and physical efforts and whirlpool groove 19 interacts, so that substantial amounts of lubricating oil is to the gap of shifting axle 10 and driving gear
Place pours in so that the frictional force between driving gear and shifting axle 10 greatly reduces, so as to substantially increase the present invention
Gearshift stationarity.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (5)
1. a kind of shift shaft type power transmission applied to southern mountain gardens earth auger, it include input gear, idler gear,
Brake rubber arc strip, braking mini-roundabout, brake connecting rod, driving gear one, driving gear two, driving gear three, power shift gear,
Shifting axle, output shaft, taper roll bearing, driven gear one, driven gear two, driven gear three, lubricating sleeve, synchronizer, flower
Key, whirlpool connected in star, housing, it is characterised in that the housing cavity upper end is provided with shifting axle, and the housing cavity lower end is provided with
Output shaft and input shaft, described input shaft one end connect input gear, and the input gear connects idler gear, the center tooth
Wheel both sides are provided with groove, and braking rubber arc strip is provided with directly over the groove, described to brake connection system on the outside of rubber arc strip
One end of dynamic connecting rod, the brake connecting rod other end connection braking mini-roundabout, the braking mini-roundabout are being located at idler gear just
Top, the shifting axle be from left to right sequentially connected power shift gear, driving gear one, driving gear two, driving gear three and in
Between gear, the shifting axle passes through the circumferentially fixed connection idler gear of spline, driving gear one, driving gear two and driving gear
Three are engaged with shifting axle respectively by synchronizer, and the gear drive can be realized at work, driving gear one with it is driven
Three mutual engaged transmission of gear, driving gear two and two mutual engaged transmission of driven gear, driving gear three and driven gear one
Intermeshing transmission, any a kind in 3 kinds of transmission combinations, the output shaft from left to right passes sequentially through spline connection driven tooth
Wheel one, driven gear two and driven gear three, the driving gear one, driving gear two and the side of driving gear three are provided with circular cone
Roller bearing, input gear and the idler gear both sides are provided with taper roll bearing, and the output shaft both ends are rolled provided with circular cone
Sub- bearing, lubricating sleeve is provided between the taper roll bearing and shifting axle of driving gear two and driving gear three side.
2. a kind of shift shaft type power transmission applied to southern mountain gardens earth auger according to claim 1, it is special
Sign is, whirlpool connected in star is provided with driving gear two and the junction of driving gear three on the lubricating sleeve.
3. a kind of shift shaft type power transmission applied to southern mountain gardens earth auger according to claim 1, it is special
Sign is that the whirlpool connected in star is evenly distributed on the inwall of lubricating sleeve one end;The depth of the whirlpool connected in star is 1mm.
4. a kind of shift shaft type power transmission applied to southern mountain gardens earth auger according to claim 1, it is special
Sign is that the power shift gear engages with the gear of underface;The power shift gear and gear are coaxial;The power shift gear and tooth
It is equal to take turns pitch circle;The power shift gear is 1 with gear ratio:1.
5. a kind of shift shaft type power transmission applied to southern mountain gardens earth auger according to claim 1, it is special
Sign is that the gap between the groove and braking rubber arc strip is 2-5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510384963.0A CN105156604B (en) | 2015-07-05 | 2015-07-05 | A kind of shift shaft type power transmission applied to southern mountain gardens earth auger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510384963.0A CN105156604B (en) | 2015-07-05 | 2015-07-05 | A kind of shift shaft type power transmission applied to southern mountain gardens earth auger |
Publications (2)
Publication Number | Publication Date |
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CN105156604A CN105156604A (en) | 2015-12-16 |
CN105156604B true CN105156604B (en) | 2018-02-06 |
Family
ID=54797577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510384963.0A Expired - Fee Related CN105156604B (en) | 2015-07-05 | 2015-07-05 | A kind of shift shaft type power transmission applied to southern mountain gardens earth auger |
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CN (1) | CN105156604B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204755783U (en) * | 2015-07-05 | 2015-11-11 | 华东交通大学 | Be applied to shaft type power derailleur that moves of southern mountain region gardens earth auger |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709798B1 (en) * | 1993-09-10 | 1995-11-24 | Robert Blanchard | Gearbox with incorporated clutch. |
US5533416A (en) * | 1994-06-16 | 1996-07-09 | Mtd Products Inc. | Transmission shift key |
JPH0989103A (en) * | 1995-09-20 | 1997-03-31 | Seirei Ind Co Ltd | Shock preventing structure of geared speed changer |
JP2005143374A (en) * | 2003-11-14 | 2005-06-09 | Kanto Noki Kk | Intrarow spacing adjusting apparatus for transplanter |
JP4360261B2 (en) * | 2004-04-28 | 2009-11-11 | 井関農機株式会社 | Seedling transplanter |
CN203926627U (en) * | 2014-04-09 | 2014-11-05 | 乐荣工业股份有限公司 | Vehicle manual gear |
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2015
- 2015-07-05 CN CN201510384963.0A patent/CN105156604B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204755783U (en) * | 2015-07-05 | 2015-11-11 | 华东交通大学 | Be applied to shaft type power derailleur that moves of southern mountain region gardens earth auger |
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CN105156604A (en) | 2015-12-16 |
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TR01 | Transfer of patent right |
Effective date of registration: 20190515 Address after: 271024 Electronic Information Industry Park-Taishan Science and Technology Information Service Outsourcing Base, Taian High-tech Zone, Shandong Province Patentee after: SHANDONG XIN YUE TECHNOLOGY CO.,LTD. Address before: 330000 Shuanggang Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Patentee before: East China Jiaotong University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |