CN105156604A - Moving-shaft type power transmission applied to hole digger for southern mountainous gardens - Google Patents
Moving-shaft type power transmission applied to hole digger for southern mountainous gardens Download PDFInfo
- Publication number
- CN105156604A CN105156604A CN201510384963.0A CN201510384963A CN105156604A CN 105156604 A CN105156604 A CN 105156604A CN 201510384963 A CN201510384963 A CN 201510384963A CN 105156604 A CN105156604 A CN 105156604A
- Authority
- CN
- China
- Prior art keywords
- gear
- driving gear
- power transmission
- shaft
- speed change
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 12
- 238000005461 lubrication Methods 0.000 abstract 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002269 spontaneous effect 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
Disclosed is a moving-shaft type power transmission applied to a hole digger for southern mountainous gardens. A moving shaft is arranged at the upper end of an inner cavity of a shell, and an output shaft and an input shaft are arranged at the lower end of the inner cavity of the shell. One end of the input shaft is connected with an input gear which is connected with an intermediate gear. According to the moving-shaft type power transmission applied to the hole digger for southern mountainous gardens, a synchronizer is driven by the moving of the moving shaft to achieve engaging with driving gears of corresponding gears, and accordingly the function of power transmission and speed changing of the hole digger is achieved; as a lubrication sleeve is arranged on the moving shaft, lubrication oil in the lubrication sleeve can be conveyed to the moving shaft in the radial direction efficiently, the moving shaft can be fully lubricated, unnecessary abrasions of the moving shaft in the axial speed changing process are greatly reduced, and the stability of the transmission is improved.
Description
Technical field
The present invention relates to a kind of power transmission, particularly relate to a kind of shift shaft type power transmission being applied to southern mountain gardens earth auger.
Background technique
The spontaneous combustion environment gone from bad to worse makes people have to set about the improvement of environment, and people recognize that afforestation will be the effective ways improving quality of air environment.Hill Gardens earth auger has liberated the waste on the much unnecessary time and manpower that handwork brings widely with efficient level of operation, the demand expanding day of Hill Gardens earth auger, particularly especially needs for the earth auger invention design being suitable for the operation of southern mountain gardens.
But the subject matter that existing earth auger exists in shifted process has: during the carrier wheel speed change of employing, because gear size is excessive, so larger error will be produced when engaging between gear tooth, and speed changer has a certain amount of wearing and tearing in the course of the work, thus cause gear also can produce corresponding distortion, also can produce in shift process the phenomenon of beating tooth simultaneously, when passing through to add an engaging sleeve between gear and axle, periphery is external splines, inside is internal spline, when realizing the engaged gear with corresponding speed change gear by the synchronizer of this two-sided spline mobile, due to a large space will be there is between non-meshed gears and axle, and axle and gear all will be fixed on cabinet, the shortcoming of fluctuation of service in trueness error and shifted process to a certain extent can be caused, time serious, speed changer can damage in shift process, whole earth auger is caused not work, therefore the life-span of speed changer can shorten greatly.
Summary of the invention
The object of the present invention is to provide a kind of shift shaft type power transmission being applied to southern mountain gardens earth auger, solve existing speed changer in speed-change and gearshift process, play tooth and the wearing and tearing unnecessary in the process of axial speed change of shifting axle between speed change gear, cause the problem that the working life of speed changer shortens.
The present invention is achieved in that it comprises input gear, intermediate gear, braking rubber arc strip, braking smaller rotary disk, brake connecting rod, speed change driving gear one, speed change driving gear two, speed change driving gear three, power shift gear, shifting axle, output shaft, tapered roller bearing, speed change driven gear one, speed change driven gear two, speed change driven gear three, lubricating sleeve, synchronizer, spline, scroll groove, housing, it is characterized in that, described housing cavity upper end is provided with shifting axle, described housing cavity lower end is provided with output shaft and input shaft, described input shaft one end connects input gear, described input gear connects intermediate gear, described intermediate gear both sides are provided with groove, braking rubber arc strip is provided with directly over described groove, one end of brake connecting rod is connected outside described braking rubber arc strip, the described brake connecting rod the other end connects braking smaller rotary disk, and described braking smaller rotary disk is located at directly over intermediate gear, and described shifting axle is from left to right successively by spline joint power shift gear, driving gear one, driving gear two, driving gear three and intermediate gear, described driving gear one, engaged by synchronizer between driving gear two and driving gear three, described driving gear one, driving gear two and driving gear three and driven gear one, driven gear two, driven gear three each other combination in any connects, and described output shaft is from left to right successively by spline joint driven gear one, driven gear two and driven gear three, described driving gear one, driving gear two and driving gear three side are provided with tapered roller bearing, described input gear and intermediate gear both sides are provided with tapered roller bearing, described output shaft two ends are provided with tapered roller bearing, are provided with lubricating sleeve between the tapered roller bearing of described driving gear two and driving gear three side and shifting axle.
Described lubricating sleeve is provided with scroll groove with driving gear two and driving gear three joint.
Described scroll groove is evenly distributed on the inwall of lubricating sleeve one end; The degree of depth of described scroll groove is 1mm.
The flank of tooth of described power shift gear is the circular arc caved inward.
Described power shift gear with immediately below gears meshing; Described power shift gear is coaxial with gear; Described power shift gear is equal with pitch circle; Described power shift gear and gear ratio are 1:1.
Gap between described groove and braking rubber arc strip is 2-5mm.
Technique effect of the present invention is: 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, owing to being provided with lubricating sleeve on shifting axle, so can by the lubricant oil that is immersed in wherein efficiently toward the radial delivery of shifting axle, thus shifting axle can be lubricated fully, greatly reduce the wearing and tearing that shifting axle is unnecessary in the process of axial speed change, improve the stationarity of speed changer, solve when shifting axle suddenly moves, when causing the spline tooth on synchronizer to engage with the inner spline groove on gear, the problem of beating tooth produced.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of shifting axle of the present invention.
Fig. 3 is the sectional view of shifting axle A-A of the present invention.
Fig. 4 is the sectional view of shifting axle B-B of the present invention.
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 member of the present invention.
In the drawings, 1, input gear 2, intermediate gear 3, braking rubber arc strip 4, braking smaller rotary disk 5, brake connecting rod 6, speed change driving gear 1, speed change driving gear 28, speed change driving gear 39, power shift gear 10, shifting axle 11, output shaft 12, tapered roller bearing 13, speed change driven gear 1, speed change driven gear 2 15, speed change driven gear 3 16, lubricating sleeve 17, synchronizer 18, spline 19, scroll groove 20, housing.
Embodiment
Describe below in conjunction with accompanying drawing 1-8 the beneficial effect that the present invention has in detail, be intended to help reader to understand essence of the present invention better, but any restriction can not be formed to enforcement of the present invention and protection domain.
Described housing 20 inner chamber upper end is provided with shifting axle 10, described housing 20 inner chamber lower end is provided with output shaft 11 and input shaft, described input shaft one end connects input gear 1, described input gear 1 connects intermediate gear 2, described intermediate gear 2 both sides are provided with groove, braking rubber arc strip 3 is provided with directly over described groove, one end of brake connecting rod 5 is connected outside described braking rubber arc strip 3, described brake connecting rod 5 the other end connects braking smaller rotary disk 4, described braking smaller rotary disk 4 is located at directly over intermediate gear 2, described shifting axle 10 from left to right connects power shift gear 9 by spline 18 successively, driving gear 1, driving gear 27, driving gear 38 and intermediate gear 2, described driving gear 1, engaged by synchronizer 17 between driving gear 27 and driving gear 38, described driving gear 1, driving gear 27 and driving gear 38 and driven gear 1, driven gear 2 14, driven gear 3 15 each other combination in any connects, described output shaft 11 from left to right connects driven gear 1 by spline 18 successively, driven gear 2 14 and driven gear 3 15, described driving gear 1, driving gear 27 and driving gear 38 side are provided with tapered roller bearing 12, described input gear 1 and intermediate gear 2 both sides are provided with tapered roller bearing 12, described output shaft 11 two ends are provided with tapered roller bearing 12, lubricating sleeve 16 is provided with between the tapered roller bearing 12 of described driving gear 27 and driving gear 38 side and shifting axle 10.
Described lubricating sleeve 16 is provided with scroll groove 19 with driving gear 27 and driving gear 38 joint.
Described scroll groove 19 is evenly distributed on the inwall of lubricating sleeve 16 one end; The degree of depth of described scroll groove 19 is 1mm.
Described power shift gear 9 with immediately below gears meshing; Described power shift gear 9 is coaxial with gear; Described power shift gear 9 is equal with pitch circle; Described power shift gear 9 is 1:1 with gear ratio.
Gap between described groove and braking rubber arc strip 3 is 2-5mm.
When the present invention works, input gear 1 is driven to rotate by input shaft, thus drive intermediate gear 2 and shifting axle 10 to rotate, when needs speed change, power shift gear 9 and braking smaller rotary disk 4 start simultaneously, power shift gear 9 makes shifting axle 10 move by rotation, at this moment synchronizer 17 engages with the driving gear of corresponding gear, in this process, because braking smaller rotary disk 4 rotates, so brake connecting rod 5 applies pressure to braking rubber arc strip 3, thus intermediate gear 2 and shifting axle 10 are slowed down, at this moment shifting axle 10 also can engage with lubricating sleeve 16 by drive synchronizer 17 slowly, in this process, interact because lubricating sleeve 16 rotates the sidewall producing centripetal force and whirlpool groove 19, so make a large amount of lubricant oil pour in the gap location of shifting axle 10 and driving gear, frictional force between driving gear and shifting axle 10 is reduced widely, thus substantially increase the stationarity of gearshift of the present invention.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technological scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (5)
1. be applied to a shift shaft type power transmission for southern mountain gardens earth auger, it comprises input gear, intermediate gear, braking rubber arc strip, braking smaller rotary disk, brake connecting rod, speed change driving gear one, speed change driving gear two, speed change driving gear three, power shift gear, shifting axle, output shaft, tapered roller bearing, speed change driven gear one, speed change driven gear two, speed change driven gear three, lubricating sleeve, synchronizer, spline, scroll groove, housing, it is characterized in that, described housing cavity upper end is provided with shifting axle, described housing cavity lower end is provided with output shaft and input shaft, described input shaft one end connects input gear, described input gear connects intermediate gear, described intermediate gear both sides are provided with groove, braking rubber arc strip is provided with directly over described groove, one end of brake connecting rod is connected outside described braking rubber arc strip, the described brake connecting rod the other end connects braking smaller rotary disk, and described braking smaller rotary disk is located at directly over intermediate gear, and described shifting axle is from left to right successively by spline joint power shift gear, driving gear one, driving gear two, driving gear three and intermediate gear, described driving gear one, engaged by synchronizer between driving gear two and driving gear three, described driving gear one, driving gear two and driving gear three and driven gear one, driven gear two, driven gear three each other combination in any connects, and described output shaft is from left to right successively by spline joint driven gear one, driven gear two and driven gear three, described driving gear one, driving gear two and driving gear three side are provided with tapered roller bearing, described input gear and intermediate gear both sides are provided with tapered roller bearing, described output shaft two ends are provided with tapered roller bearing, are provided with lubricating sleeve between the tapered roller bearing of described driving gear two and driving gear three side and shifting axle.
2. a kind of shift shaft type power transmission being applied to southern mountain gardens earth auger according to claim 1, is characterized in that, described lubricating sleeve is provided with scroll groove with driving gear two and driving gear three joint.
3. a kind of shift shaft type power transmission being applied to southern mountain gardens earth auger according to claim 1, it is characterized in that, described scroll groove is evenly distributed on the inwall of lubricating sleeve one end; The degree of depth of described scroll groove is 1mm.
4. a kind of shift shaft type power transmission being applied to southern mountain gardens earth auger according to claim 1, is characterized in that, described power shift gear with immediately below gears meshing; Described power shift gear is coaxial with gear; Described power shift gear is equal with pitch circle; Described power shift gear and gear ratio are 1:1.
5. a kind of shift shaft type power transmission being applied to southern mountain gardens earth auger according to claim 1, it is characterized in that, the gap between described 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 |
|---|---|
| CN105156604A true CN105156604A (en) | 2015-12-16 |
| CN105156604B CN105156604B (en) | 2018-02-06 |
Family
ID=54797577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156604B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0643239A2 (en) * | 1993-09-10 | 1995-03-15 | Robert Blanchard | Transmission 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 |
| JP2005312339A (en) * | 2004-04-28 | 2005-11-10 | Iseki & Co Ltd | Seedling transplanter |
| CN203926627U (en) * | 2014-04-09 | 2014-11-05 | 乐荣工业股份有限公司 | Vehicle manual gear |
| 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 |
-
2015
- 2015-07-05 CN CN201510384963.0A patent/CN105156604B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0643239A2 (en) * | 1993-09-10 | 1995-03-15 | Robert Blanchard | Transmission 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 |
| JP2005312339A (en) * | 2004-04-28 | 2005-11-10 | Iseki & Co Ltd | Seedling transplanter |
| CN203926627U (en) * | 2014-04-09 | 2014-11-05 | 乐荣工业股份有限公司 | Vehicle manual gear |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 沈萌红主编: "《机械设计》", 30 September 2012, 华中科技大学出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156604B (en) | 2018-02-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |