CN105221681A - Shift gear drive - Google Patents
Shift gear drive Download PDFInfo
- Publication number
- CN105221681A CN105221681A CN201510660061.5A CN201510660061A CN105221681A CN 105221681 A CN105221681 A CN 105221681A CN 201510660061 A CN201510660061 A CN 201510660061A CN 105221681 A CN105221681 A CN 105221681A
- Authority
- CN
- China
- Prior art keywords
- countershaft
- gear
- main shaft
- shifting gear
- shifting
- 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
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003756 stirring Methods 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
- F16H3/087—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 characterised by the disposition of the gears
- F16H3/091—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 characterised by the disposition of the gears including a single countershaft
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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
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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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
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
Abstract
The present invention relates to the technical field of axle, disclose a kind of shift gear drive, comprise main shaft, countershaft, countershaft is provided with countershaft and moves shifting gear and the quiet shifting gear of countershaft, countershaft moves shifting gear and is slidably connected on countershaft, the quiet shifting gear of countershaft is rotatably connected on countershaft, and the quiet shifting gear of countershaft is provided with groove, and countershaft moves shifting gear and is provided with the boss that quiet shifting gear upper groove adapts with countershaft; Main shaft is provided with the main shaft shifting gear moving shifting gear and the quiet shifting gear of countershaft with countershaft on countershaft and be meshed, and main shaft shifting gear is fixedly connected on main shaft.Compared with traditional mode utilizing the stuck gear of combined cover, under same quantity gear, the program to conform to engaging adjacent gear at gear, and decreasing the quantity of part, simplify the structure, saved assembly space, is that mounting arrangement is more reasonable.
Description
Technical field
The present invention relates to transmission case technical field.
Background technique
Axle is through the cylindrical object in the middle of bearing, wheel or gear, but also have small part to be square.Axle is the mechanical parts that support rotary part turning round therewith transmits motion, moment of torsion or moment of flexure, and be generally round metal shaft-like, each section can have different diameters, and the part doing rotation motion in machine is just contained on axle.Current most of machinery all can use axle to carry out transmission, and on a lot of equipment, all can adopt the shaft drive mode of many gears, such as motorcycle, conventional motorcycle transmission shaft by being furnished with multiple shifting gear respectively on major and minor axle, corresponding shifting gear has corresponding velocity ratio, by the engagement between different shifting gear, realize the speed change under different gear; Axle is provided with multiple shifting gear, and gear and axle, for being rotationally connected, are also provided with shifting gear combined cover simultaneously, by combined cover is allocated to different shifting gears, gear and axle are blocked, gear is rotated with axle, combined cover is stirred corresponding flat gear, realizes the adjustment of gear.But the program needs to arrange multiple combined cover on major and minor axle and fixes shifting gear, even if a corresponding multiple shifting gear of combined cover, structure is still too complicated, and add the difficulty of manufacturing process, assembly space is narrow simultaneously, not easily installs.
Summary of the invention
The invention is intended to provide a kind of structure simple, assemble rational shift gear drive.
Shift gear drive in this programme, comprise main shaft, countershaft, described countershaft is provided with countershaft and moves shifting gear and the quiet shifting gear of countershaft, countershaft moves shifting gear and is slidably connected on countershaft, the quiet shifting gear of countershaft is rotatably connected on countershaft, the quiet shifting gear of described countershaft is provided with groove, and countershaft moves shifting gear and is provided with the boss that quiet shifting gear upper groove adapts with countershaft; Described main shaft is provided with the main shaft shifting gear moving shifting gear and the quiet shifting gear of countershaft with countershaft on countershaft and be meshed, and main shaft shifting gear is fixedly connected on main shaft.
Beneficial effect: stir countershaft and move shifting gear, boss on it is stuck in the groove on the quiet shifting gear of countershaft, be slidably connected on countershaft because countershaft moves shifting gear, and the quiet shifting gear of countershaft is rotatably connected on countershaft, so make the quiet shifting gear of countershaft be fixed on countershaft, can rotate with countershaft, namely this shift gear drive is adjusted to particular gears.One end of main shaft connects drive end, main shaft rotates, the main shaft shifting gear on it is driven to rotate, the countershaft of the respective notch engaged with main shaft shifting gear moves shifting gear or the quiet shifting gear of countershaft is driven to rotate, thus drive countershaft to rotate, countershaft one end connects output terminal, carries out the transmission of lower single order.Compared with traditional mode utilizing the stuck gear of combined cover, under same quantity gear, the program to conform to engaging adjacent gear at gear, decreases the quantity of part, simplifies the structure, saved assembly space, make mounting arrangement more reasonable.
Further, the quiet shifting gear of described countershaft comprises countershaft one grade of gear, countershaft intermediate gear, countershaft three-range transmission, countershaft fourth gear, countershaft moves shifting gear and comprises countershaft five grades of gears and countershaft six shift of gears, described countershaft five grades of gears are between countershaft one grade of gear and countershaft fourth gear, and countershaft six shift of gears is between countershaft intermediate gear and countershaft three-range transmission; Described main shaft shifting gear comprises main shaft one grade of gear, main shaft intermediate gear, main shaft three-range transmission, main shaft fourth gear, main shaft five grades of gears, main shaft six shift of gears.
The program is provided with six gears, can carry out transmission respectively, stirred by countershaft six shift of gears to countershaft intermediate gear under each gear, by stuck for countershaft intermediate gear on countershaft, realizes second gear speed governing; Countershaft six shift of gears is stirred to countershaft three-range transmission, by stuck for countershaft three-range transmission on countershaft, realizes third gear speed governing; When countershaft six shift of gears is positioned at neutral position, realization be six grades of speed governing; Countershaft five grades of gears are stirred to countershaft one grade of gear, by stuck on countershaft for countershaft one grade of gear, realizes one grade of speed governing; Countershaft five grades of gears are stirred to countershaft fourth gear, by stuck for countershaft fourth gear on countershaft, realizes fourth gear speed governing; When countershaft five grades of gears are positioned at neutral position, realization be five grades of speed governing.
Further, main shaft three-range transmission, main shaft fourth gear are formed in one structure, and because three-range transmission, main shaft fourth gear position are close, Construction integration effectively can reduce number of spare parts, simplifies assembly process.
Further, described countershaft one grade of gear, countershaft intermediate gear, countershaft three-range transmission, be connected by needle bearing between countershaft fourth gear and countershaft.When its internal diameter size of needle bearing is identical with other types of bearings with load-carrying ability, external diameter is minimum, and its radial structure is compact can save arrangement space greatly.
Further, described countershaft is provided with multiple oilhole, and oilhole is positioned at countershaft and moves on shifting gear and countershaft junction surface, is convenient to add lubricant oil between gear and jack shaft, reduces the wearing and tearing between gear and jack shaft.
Accompanying drawing explanation
Fig. 1 is the structural representation of shift gear drive embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference character in Figure of description comprises: main shaft 1, main shaft intermediate gear 11, main shaft six shift of gears 12, main shaft three-range transmission 13, main shaft fourth gear 14, main shaft five grades of gears 15, main shaft one grade of gear 16, countershaft 2, countershaft intermediate gear 21, countershaft six shift of gears 22, countershaft three-range transmission 23, countershaft fourth gear 24, countershaft five grades of gears 25, countershaft one grade of gear 26, needle bearing 3.
Embodiment is substantially as shown in Figure 1:
Shift gear drive in this programme, comprise main shaft 1, countershaft 2, main shaft 1 is provided with from right to left main shaft intermediate gear 11 main shaft six shift of gears 12, main shaft three-range transmission 13, main shaft fourth gear 14, main shaft five grades of gears 15, main shaft one grade of gear 15; Countershaft 2 is provided with countershaft intermediate gear 21, countershaft six shift of gears 22, countershaft three-range transmission 23, countershaft fourth gear 24, countershaft five grades of gears 25, countershaft one grade of gear 26 from right to left successively.
Countershaft one grade of gear 26, countershaft intermediate gear 21, countershaft three-range transmission 23, countershaft fourth gear 24 end face all have groove, the two ends end face of countershaft five grades of gears 25 and countershaft six shift of gears 22 all has the boss that quiet shifting gear upper groove adapts with countershaft, and this boss and countershaft five grades of gears 25, countershaft six shift of gears 22 are made of one piece; Countershaft one grade of gear 26, countershaft intermediate gear 21, countershaft three-range transmission 23, countershaft fourth gear 24 end and countershaft 2 adopt needle bearing 3 to be connected, when its internal diameter size of needle bearing 3 is identical with other types of bearings with load-carrying ability, external diameter is minimum, and its radial structure is compact can save arrangement space greatly.Countershaft five grades of gears 25, countershaft six shift of gears 22 adopt spline to be connected with countershaft 2, ensure that countershaft five grades of gears 25, countershaft six shift of gears 22 can in the enterprising line slips of countershaft 2, and stable connection.
Main shaft three-range transmission 13, main shaft fourth gear 14 are formed in one structure, and because main shaft three-range transmission 13, main shaft fourth gear 14 position are close, Construction integration effectively can reduce number of spare parts, simplifies assembly process.Countershaft 2 is provided with multiple oilhole (not shown in FIG.), and oilhole is positioned at countershaft and moves on shifting gear and countershaft 2 junction surface, is convenient to add lubricant oil between gear and jack shaft, reduces the wearing and tearing between gear and jack shaft.
Working principle: the program is provided with six gears, can carry out transmission respectively, be stirred by countershaft six shift of gears 22 to countershaft intermediate gear 21 under each gear, by stuck for countershaft intermediate gear 21 on countershaft 2, realizes second gear speed governing; Countershaft six shift of gears 22 is stirred to countershaft three-range transmission 23, by stuck for countershaft three-range transmission 23 on countershaft 2, realizes third gear speed governing; When countershaft six shift of gears 22 is positioned at neutral position, realization be six grades of speed governing; Countershaft five grades of gears 25 are stirred to countershaft one grade of gear 26, by stuck on countershaft 2 for countershaft one grade of gear 26, realizes one grade of speed governing; Countershaft five grades of gears 25 are stirred to countershaft fourth gear 24, by stuck for countershaft fourth gear 24 on countershaft 2, realizes fourth gear speed governing; When countershaft five grades of gears 25 are positioned at neutral position, realization be five grades of speed governing.One end of main shaft 1 connects drive end, main shaft 1 rotates, the main shaft shifting gear on it is driven to rotate, the countershaft of the respective notch engaged with main shaft shifting gear moves shifting gear or the quiet shifting gear of countershaft is driven to rotate, thus drive countershaft 2 to rotate, countershaft 2 one end connects output terminal, carries out the transmission of lower single order.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (5)
1. a shift gear drive, comprise main shaft, countershaft, it is characterized in that: described countershaft is provided with countershaft and moves shifting gear and the quiet shifting gear of countershaft, countershaft moves shifting gear and is slidably connected on countershaft, the quiet shifting gear of countershaft is rotatably connected on countershaft, the quiet shifting gear of described countershaft is provided with groove, and countershaft moves shifting gear and is provided with the boss that quiet shifting gear upper groove adapts with countershaft; Described main shaft is provided with the main shaft shifting gear moving shifting gear and the quiet shifting gear of countershaft with countershaft on countershaft and be meshed, and main shaft shifting gear is fixedly connected on main shaft.
2. shift gear drive according to claim 1, it is characterized in that: the quiet shifting gear of described countershaft comprises countershaft one grade of gear, countershaft intermediate gear, countershaft three-range transmission, countershaft fourth gear, countershaft moves shifting gear and comprises countershaft five grades of gears and countershaft six shift of gears, described countershaft five grades of gears are between countershaft one grade of gear and countershaft fourth gear, and countershaft six shift of gears is between countershaft intermediate gear and countershaft three-range transmission; Described main shaft shifting gear comprises main shaft one grade of gear, main shaft intermediate gear, main shaft three-range transmission, main shaft fourth gear, main shaft five grades of gears, main shaft six shift of gears.
3. shift gear drive according to claim 2, is characterized in that: main shaft three-range transmission, main shaft fourth gear are formed in one structure.
4. shift gear drive according to claim 3, is characterized in that: described countershaft one grade of gear, countershaft intermediate gear, countershaft three-range transmission, be connected by needle bearing between countershaft fourth gear and countershaft.
5. shift gear drive according to claim 4, is characterized in that: described countershaft is provided with multiple oilhole, and oilhole is positioned at countershaft and moves on shifting gear and countershaft junction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660061.5A CN105221681A (en) | 2015-10-14 | 2015-10-14 | Shift gear drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660061.5A CN105221681A (en) | 2015-10-14 | 2015-10-14 | Shift gear drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105221681A true CN105221681A (en) | 2016-01-06 |
Family
ID=54990826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660061.5A Pending CN105221681A (en) | 2015-10-14 | 2015-10-14 | Shift gear drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221681A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2789741A1 (en) * | 1999-02-11 | 2000-08-18 | Catimel Michel | Gearbox for car involves disengaging coupling of gear co-axial with output shaft done by another gear engaged with both gear and output shaft |
| FR2810714A1 (en) * | 2000-06-27 | 2001-12-28 | Catimel Michel | Six speed gearbox for front wheel drive vehicles with transverse engines taking up the space of a four speed box. |
| CN2633736Y (en) * | 2003-07-19 | 2004-08-18 | 重庆宗申技术开发研究有限公司 | Six speed gearbox of motorcycle and its slide gear pair |
| CN101504057A (en) * | 2009-03-19 | 2009-08-12 | 重庆青山工业有限责任公司 | Mechanical synchronous transmission |
| CN104896034A (en) * | 2015-05-25 | 2015-09-09 | 重庆青山工业有限责任公司 | 6-gear rear-drive transmission |
| CN205026030U (en) * | 2015-10-14 | 2016-02-10 | 重庆华陵工业有限公司 | But gear shifting gear drive |
-
2015
- 2015-10-14 CN CN201510660061.5A patent/CN105221681A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2789741A1 (en) * | 1999-02-11 | 2000-08-18 | Catimel Michel | Gearbox for car involves disengaging coupling of gear co-axial with output shaft done by another gear engaged with both gear and output shaft |
| FR2810714A1 (en) * | 2000-06-27 | 2001-12-28 | Catimel Michel | Six speed gearbox for front wheel drive vehicles with transverse engines taking up the space of a four speed box. |
| CN2633736Y (en) * | 2003-07-19 | 2004-08-18 | 重庆宗申技术开发研究有限公司 | Six speed gearbox of motorcycle and its slide gear pair |
| CN101504057A (en) * | 2009-03-19 | 2009-08-12 | 重庆青山工业有限责任公司 | Mechanical synchronous transmission |
| CN104896034A (en) * | 2015-05-25 | 2015-09-09 | 重庆青山工业有限责任公司 | 6-gear rear-drive transmission |
| CN205026030U (en) * | 2015-10-14 | 2016-02-10 | 重庆华陵工业有限公司 | But gear shifting gear drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160106 |