CN105351455A - Postposition three-level gearbox assembly - Google Patents
Postposition three-level gearbox assembly Download PDFInfo
- Publication number
- CN105351455A CN105351455A CN201510909710.0A CN201510909710A CN105351455A CN 105351455 A CN105351455 A CN 105351455A CN 201510909710 A CN201510909710 A CN 201510909710A CN 105351455 A CN105351455 A CN 105351455A
- Authority
- CN
- China
- Prior art keywords
- tooth
- shaft
- input shaft
- bottom gear
- gear
- 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
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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
- F16H3/0915—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 with coaxial input and output 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/003—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion the gear-ratio being changed by inversion of torque direction
- F16H3/005—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion the gear-ratio being changed by inversion of torque direction for gearings using gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
-
- 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
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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
- F16H2003/0811—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 using unsynchronised 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three forward speeds
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention provides a postposition three-level gearbox assembly which comprises an input shaft, an apical teeth shaft and an intermediate shaft, wherein the input shaft and the apical teeth shaft are located on the same center line, the center line of the intermediate shaft is parallel to the center line of the input shaft, a first driving tooth and a second driving tooth are sequentially arranged on the input shaft, and a driven tooth is fixedly sleeved at one end of the apical teeth shaft, close to the input shaft; a middle-low gear transition tooth and a middle-gear intermediate tooth are fixedly sleeved on the intermediate shaft, a low-gear intermediate tooth is idly sleeved on the intermediate shaft, and the middle-low gear transition tooth, the middle-gear intermediate tooth and the low-gear intermediate tooth are respectively meshed with the driven tooth, the first driving tooth and the second driving tooth; the input shaft is in key connection with a middle-high gear clutch located between the driven tooth and the second driving tooth, a middle-high gear shifting fork is arranged on the middle-high gear clutch, the intermediate shaft is in key connection with a low-gear clutch, and a low-gear shifting fork is arranged on the low-gear clutch. According to the invention, through three-level speed change, the effects of running with heavy load and running fast with light load can be achieved.
Description
Technical field
The invention belongs to speed changer field, particularly relate to a kind of rearmounted three-range transmission.
Background technique
The pay load increase in demand of current tricycle, the load-carrying of tricycle rises to 2.5 tons from 0.5 ton, the increase of load-carrying not only requires that engine power and output torque increase, and the requirement of the variable-speed torque-converting ability of transmission system is also improved, existing speed changer is difficult to do not needing under the prerequisite excessively high increasing engine displacement, reaches that heavy duty is run dynamic, the fleet-footed requirement of underloading.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of rearmounted three-range transmission, is difficult to reach the problems such as heavy duty is run dynamic, the fleet-footed requirement of underloading for solving tricycle speed variator in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of rearmounted three-range transmission assembly, include input shaft, corner tooth shaft, jack shaft, input shaft and corner tooth shaft are in the same center line, the center line of jack shaft and the centerline parallel of input shaft, input shaft is provided with successively the first driving tooth, the second driving tooth, the first driving tooth is solidly set on input shaft, second driving tooth empty set is on input shaft, and corner tooth shaft is installed with driven tooth near one end of input shaft; Jack shaft is installed with middle bottom gear transition tooth, mid ranger center tooth, jack shaft is also set with bottom gear center tooth, middle bottom gear transition tooth, mid ranger center tooth, bottom gear center tooth engage with driven tooth, the second driving tooth, the first driving tooth respectively; On input shaft, key is connected with the high speed shelves clutch between driven tooth, the second driving tooth, high speed shelves clutch is provided with high speed shelves shift fork, can being combined with driven tooth or the second driving tooth by high speed shelves shift fork in conjunction with tooth cover of high speed shelves clutch, on jack shaft, key is connected with bottom gear clutch, bottom gear clutch is provided with bottom gear shift fork, can being combined with bottom gear center tooth by bottom gear shift fork in conjunction with tooth cover of bottom gear clutch.
Further, the output terminal of corner tooth shaft is engaged with basin fluted disc by angle tooth, and basin fluted disc is provided with differential carrier, and differential carrier is provided with planet axis.
Further, the center of differential carrier is set with left half axle, and the center of basin fluted disc is set with right axle shaft, and left half axle, right axle shaft are in the same center line.
Further, the central axis of left half axle, right axle shaft is in the center line of corner tooth shaft.
Further, the central axis of left half axle, right axle shaft is in the center line of planet axis.
Further, the gear on left half axle, right axle shaft all engages with the planet tooth in planet axis.
As mentioned above, rearmounted three-range transmission of the present invention, there is following beneficial effect: input shaft of the present invention and corner tooth shaft are in same center line, there are three speed change gears, power is inputted differential mechanism by speed changer, then is passed to wheel by semiaxis, can meet the different loads demand of vehicle, under the prerequisite not increasing engine displacement, reach that heavy duty is run dynamic, the fleet-footed requirement of underloading.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Piece mark explanation
1-input shaft
2-the first driving tooth
3-the second driving tooth
4-high speed shelves shift fork
5-high speed shelves clutch
6-driven tooth
7-corner tooth shaft
81-left half axle
82-right axle shaft
9-differential carrier
10-middle bottom gear transition tooth
11-jack shaft
12-mid ranger center tooth
13-bottom gear center tooth
14-bottom gear shift fork
15-bottom gear clutch
22-basin fluted disc
25-planet axis
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily.
Refer to Fig. 1.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
In order to can the present invention be described in detail, next rearmounted three-range transmission assembly of the present invention is illustrated:
As shown in Figure 1, a kind of rearmounted three-range transmission assembly, include input shaft 1, corner tooth shaft 7, jack shaft 11, input shaft 1 and corner tooth shaft 7 are in the same center line, the center line of jack shaft 11 and the centerline parallel of input shaft 1, input shaft 1 is provided with successively the first driving tooth 2, second driving tooth 3, first driving tooth 2 and is solidly set on input shaft 1, second driving tooth 3 empty set is on input shaft 1, and corner tooth shaft 7 is installed with driven tooth 6 near one end of input shaft 1; Jack shaft 11 is installed with middle bottom gear transition tooth 10, mid ranger center tooth 12, jack shaft 11 is also set with bottom gear center tooth 13, and middle bottom gear transition tooth 10, mid ranger center tooth 12, bottom gear center tooth 13 engage with driven tooth 6, second driving tooth 3, first driving tooth 2 respectively; On input shaft 1, key is connected with the high speed shelves clutch 5 between driven tooth 6, second driving tooth 3, high speed shelves clutch 5 is provided with high speed shelves shift fork 4, can being combined with driven tooth 6 or the second driving tooth 3 by high speed shelves shift fork 4 in conjunction with tooth cover of high speed shelves clutch 5, on jack shaft 11, key is connected with bottom gear clutch 15, bottom gear clutch 15 is provided with bottom gear shift fork 14, can being combined with bottom gear center tooth 13 by bottom gear shift fork 14 in conjunction with tooth cover of bottom gear clutch 15.
The output terminal of corner tooth shaft 7 is engaged with basin fluted disc 22 by angle tooth, and basin fluted disc 22 is provided with differential carrier 9, and differential carrier 9 is provided with planet axis 25.The center of differential carrier 9 is set with left half axle 81, and the center of basin fluted disc 22 is set with right axle shaft 82, and left half axle 81, right axle shaft 82 are in the same center line.The central axis of left half axle 81, right axle shaft 82 is in the center line of corner tooth shaft 7.The central axis of left half axle 81, right axle shaft 82 is in the center line of planet axis 25.Gear on left half axle 81, right axle shaft 82 all engages with the planet tooth in planet axis 25.The differential that this box of tricks realizes left and right wheels runs.
Working procedure of the present invention is as follows: when bottom gear clutch 15 stirred by bottom gear shift fork 14, make its with bottom gear center tooth 13 in conjunction with time, power is successively from input shaft 1, first driving tooth 2, bottom gear center tooth 13, bottom gear clutch 15, jack shaft 11, middle bottom gear transition tooth 10, driven tooth 6 is passed to corner tooth shaft 7, corner tooth shaft 7 passes through angle tooth by transmission of power again to basin fluted disc 22, differential carrier 9 is with basin fluted disc 22 unitary rotation, be positioned at the corresponding rotation of planet axis 25 on differential carrier 9, planet axis 25 moves the left half axle 81 of the left and right sides by planet cingulum, right axle shaft 82 rotates, and then drive vehicle wheel rotation, realize low cruise, heavy duty is run dynamic.
High speed shelves clutch 5 stirred by central top gear shift fork 4, make its with the second driving tooth 3 in conjunction with time, power is successively from input shaft 1, high speed shelves clutch 5, second driving tooth 3, mid ranger center tooth 12, jack shaft 11, middle bottom gear transition tooth 10, driven tooth 6 is passed to corner tooth shaft 7, corner tooth shaft 7 passes through angle tooth by transmission of power again to basin fluted disc 22, differential carrier 9 is with basin fluted disc 22 unitary rotation, be positioned at the corresponding rotation of planet axis 25 on differential carrier 9, planet axis 25 moves the left half axle 81 of the left and right sides by planet cingulum, right axle shaft 82 rotates, and then drive vehicle wheel rotation, realize middling speed to run.
High speed shelves clutch 5 stirred by central top gear shift fork 4, make its with the second driving tooth 3 in conjunction with time, power is passed to corner tooth shaft 7 from input shaft 1, high speed shelves clutch 5, driven tooth 6 successively, corner tooth shaft 7 passes through angle tooth by transmission of power again to basin fluted disc 22, differential carrier 9 is with basin fluted disc 22 unitary rotation, be positioned at the corresponding rotation of planet axis 25 on differential carrier 9, planet axis 25 moves the left half axle 81 of the left and right sides by planet cingulum, right axle shaft 82 rotates, and then drive vehicle wheel rotation, realize high speed operation, underloading runs a good foot.
In sum, the present invention is arranged on the main reducing gear front end driving back axle, with high, normal, basic three advance gears, stir clutch by shift fork to be combined with corresponding gear, realize three-step gear shift, under the prerequisite not increasing engine displacement, reach that heavy duty is run dynamic, the fleet-footed requirement of underloading.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (6)
1. a rearmounted three-range transmission assembly, it is characterized in that: include input shaft (1), corner tooth shaft (7), jack shaft (11), input shaft (1) and corner tooth shaft (7) are in the same center line, the center line of jack shaft (11) and the centerline parallel of input shaft (1), input shaft (1) is provided with successively the first driving tooth (2), second driving tooth (3), first driving tooth (2) is solidly set on input shaft (1), second driving tooth (3) empty set is on input shaft (1), corner tooth shaft (7) is installed with driven tooth (6) near one end of input shaft (1), jack shaft (11) is installed with middle bottom gear transition tooth (10), mid ranger center tooth (12), jack shaft (11) is also set with bottom gear center tooth (13), middle bottom gear transition tooth (10), mid ranger center tooth (12), bottom gear center tooth (13) engage with driven tooth (6), the second driving tooth (3), the first driving tooth (2) respectively, the upper key of input shaft (1) is connected with and is positioned at driven tooth (6), high speed shelves clutch (5) between second driving tooth (3), high speed shelves clutch (5) is provided with high speed shelves shift fork (4), can being combined with driven tooth (6) or the second driving tooth (3) by high speed shelves shift fork (4) in conjunction with tooth cover of high speed shelves clutch (5), the upper key of jack shaft (11) is connected with bottom gear clutch (15), bottom gear clutch (15) is provided with bottom gear shift fork (14), can being combined with bottom gear center tooth (13) by bottom gear shift fork (14) in conjunction with tooth cover of bottom gear clutch (15).
2. rearmounted three-range transmission assembly according to claim 1, it is characterized in that: the output terminal of corner tooth shaft (7) is engaged with basin fluted disc (22) by angle tooth, basin fluted disc (22) is provided with differential carrier (9), and differential carrier (9) is provided with planet axis (25).
3. rearmounted three-range transmission assembly according to claim 2, it is characterized in that: the center of differential carrier (9) is set with left half axle (81), the center of basin fluted disc (22) is set with right axle shaft (82), and left half axle (81), right axle shaft (82) are in the same center line.
4. rearmounted three-range transmission assembly according to claim 3, is characterized in that: the central axis of left half axle (81), right axle shaft (82) is in the center line of corner tooth shaft (7).
5. rearmounted three-range transmission assembly according to claim 3, is characterized in that: the central axis of left half axle (81), right axle shaft (82) is in the center line of planet axis (25).
6. rearmounted three-range transmission assembly according to claim 3, is characterized in that: the gear on left half axle (81), right axle shaft (82) all engages with the planet tooth in planet axis (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909710.0A CN105351455A (en) | 2015-12-09 | 2015-12-09 | Postposition three-level gearbox assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909710.0A CN105351455A (en) | 2015-12-09 | 2015-12-09 | Postposition three-level gearbox assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105351455A true CN105351455A (en) | 2016-02-24 |
Family
ID=55327491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510909710.0A Pending CN105351455A (en) | 2015-12-09 | 2015-12-09 | Postposition three-level gearbox assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351455A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012043561A1 (en) * | 2010-09-28 | 2012-04-05 | 株式会社クボタ | Power transmission device of tractor |
| CN202418442U (en) * | 2012-01-31 | 2012-09-05 | 重庆动霸机械制造有限公司 | Three-gear speed changer of motor tricycle |
| CN203082130U (en) * | 2013-02-08 | 2013-07-24 | 重庆动霸机械制造有限公司 | Rear three-gear decelerator of motor vehicle |
| CN203876575U (en) * | 2014-06-09 | 2014-10-15 | 第一拖拉机股份有限公司 | Multi-gear tractor transmission device with mechanical reversing and load gear shifting functions |
| CN104455239A (en) * | 2014-12-01 | 2015-03-25 | 重庆先友科技开发有限公司 | Rear coaxial automotive transmission |
| CN204312631U (en) * | 2014-12-01 | 2015-05-06 | 重庆先友科技开发有限公司 | A kind of Vehicular synchronous dual-range transmission |
| CN205226246U (en) * | 2015-12-09 | 2016-05-11 | 重庆先友科技开发有限公司 | Rearmounted tertiary derailleur assembly |
-
2015
- 2015-12-09 CN CN201510909710.0A patent/CN105351455A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012043561A1 (en) * | 2010-09-28 | 2012-04-05 | 株式会社クボタ | Power transmission device of tractor |
| CN202418442U (en) * | 2012-01-31 | 2012-09-05 | 重庆动霸机械制造有限公司 | Three-gear speed changer of motor tricycle |
| CN203082130U (en) * | 2013-02-08 | 2013-07-24 | 重庆动霸机械制造有限公司 | Rear three-gear decelerator of motor vehicle |
| CN203876575U (en) * | 2014-06-09 | 2014-10-15 | 第一拖拉机股份有限公司 | Multi-gear tractor transmission device with mechanical reversing and load gear shifting functions |
| CN104455239A (en) * | 2014-12-01 | 2015-03-25 | 重庆先友科技开发有限公司 | Rear coaxial automotive transmission |
| CN204312631U (en) * | 2014-12-01 | 2015-05-06 | 重庆先友科技开发有限公司 | A kind of Vehicular synchronous dual-range transmission |
| CN205226246U (en) * | 2015-12-09 | 2016-05-11 | 重庆先友科技开发有限公司 | Rearmounted tertiary derailleur assembly |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |
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| WD01 | Invention patent application deemed withdrawn after publication |