CN103615505A - Transmission of road roller - Google Patents
Transmission of road roller Download PDFInfo
- Publication number
- CN103615505A CN103615505A CN201310645614.0A CN201310645614A CN103615505A CN 103615505 A CN103615505 A CN 103615505A CN 201310645614 A CN201310645614 A CN 201310645614A CN 103615505 A CN103615505 A CN 103615505A
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- China
- Prior art keywords
- gear
- shaft
- transmission
- output shaft
- reverse
- 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.)
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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
- 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
- F16H3/093—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 with two or more countershafts
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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
- F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
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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
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
- F16H2200/0095—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising four reverse speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention provides a transmission of a road roller. The transmission comprises a reversing synchronizer arranged, a speed variable synchronizer, an input shaft, an output shaft, an intermediate shaft, a short cylindrical bearing, a tapered roller bearing, a needle roller bearing, a reverse idler gear, a reverse idler gear shaft, a reversing gear set, a speed variable gear set composed of paired gears with different transmission ratios, and an output flange, wherein the speed variable synchronizer, the input shaft, the output shaft, the intermediate shaft, the short cylindrical bearing, the tapered roller bearing, the needle roller bearing, the reverse idler gear, the reverse idler gear shaft, the reversing gear set, the speed variable gear set composed of the paired gears with the different transmission ratios, and the output flange are arranged in a shell. According to the transmission of the road roller, the manipulation of the change of the forward gear position and the reverse gear position is easy, operation is clear, and gear shifting is easy and convenient; the number of the gears of the transmission of the road roller is increased compared with a transmission of a traditional structure, three forward gears are provided, and three reverse gears are provided; gears can be increased and extended conveniently, the structure is more compact, the number of the parts is less than that of parts of the transmission of the traditional structure, and the cost is further lowered; interchangeability is good, the size and the installing method of the transmission of the road roller are completely the same as those of the transmission of the traditional structure, and upgrading and updating of the transmission with the low cost are facilitated.
Description
Technical field
The present invention relates to the technical field of speed changer, the mechanical speed changer that particularly a kind of road roller uses.
Background technique
The general speed changer of mechanical road roller of the domestic conventional construction of currently available technology generally has two kinds of structures, the first structure, speed changer is for advancing 3 grades, 2 gear gearboxes fall back, all forward gearss and reverse gear are arranged on an axis, all shifting gears arrange in turn, reverse gear is arranged in speed changer rear end, this structure forward gears can only be realized by increasing driving gear pair with the increase of the gear that falls back, especially each gear of reverse gear need to increase by 2 gear pairs, cost is high, assembly Heavy Weight, and in operation, advance each time fall back all must be after gear selecting and neutral gear sequential operation, complicated operation, the second structure, adopts reversing box and quick change gear composite structure, but is all independently in the middle of assembly, by installing transmission shaft additional, to carry out transmission by two, and the conversion of advancing do not have synchronizer with speed control, and complex structure, cost are high.
Summary of the invention
For above-mentioned defect and the problem of prior art, the object of the invention is to provide a kind of road roller speed changer, by the tumbler gear of commutation synchronizer manipulation, controls the mechanical road roller speed changer of the combination of gear teeth wheels by transmission synchronization device.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of road roller speed changer, comprise the commutation synchronizer that is placed in enclosure interior, transmission synchronization device, input shaft, output shaft, jack shaft, cylindrical bearing, tapered roller bearing, needle bearing, reverse idler gear, reverse idler gear axle, commutating tooth wheels, the gear teeth wheels with the mated gear composition of different drive ratios, output flange, commutating tooth wheels are paired forward gears gear train, paired reverse gearset, reverse idler gear axle is arranged on main casing, reverse idler gear is arranged on reverse idler gear axle by needle bearing, input shaft, jack shaft, output shaft is supported and is arranged on main casing by cylindrical bearing respectively, a gear of forward gears gear train is arranged on input shaft by needle bearing, a gear of reverse gearset is arranged on output shaft by tapered roller bearing, the gear teeth wheels of output shaft are arranged on output shaft by needle bearing, jack shaft is installed respectively a gear of forward gears gear train, a gear of reverse gearset, a gear of the gear train of arbitrary gear of gear teeth wheels, the gear mesh of the forward gears gear train on jack shaft should mesh with the gear that is arranged on the forward gears gear train on input shaft, the gear engagement of the gear of the reverse gearset on reverse idler gear and output shaft and the forward gears gear train on jack shaft, the gear mesh of the gear train of the arbitrary gear of gear teeth wheels on jack shaft should mesh with the same shifting gear group gear that is arranged on the gear teeth wheels on output shaft, commutation synchronizer is fixed on input shaft by splined mode, commutation synchronizer and the engagement of output shaft reverse gear, transmission synchronization device is linked together by splined mode and output shaft, output flange is fixed on output shaft by splined mode.
In technique scheme, described gear teeth wheels at least comprise one grade of gear train, intermediate gear group, three-range transmission group, described one grade of gear train is connected control by a transmission synchronization device jointly with intermediate gear group, and three-range transmission group is connected and controlled by another transmission synchronization device.
In technique scheme, the gear teeth wheels on jack shaft are three-range transmission group, the gear of three-range transmission group and the gear engagement that is arranged on the three-range transmission group on output shaft.
Tool of the present invention has the following advantages: the only setting that 1, the has changed speed changer gear-change operation pattern of advancing, fall back, to advance, the manipulation of falling gear change is simple, it is clear to operate, and gear shift is light; 2, numbers of gear steps increases to some extent compared with conventional construction product, advance 3 grades and fall back 3 grades, and change individual part with regard to scalable for advancing 4 grades, retreat 4 grades; 3, numbers of gear steps increases simultaneously but structure is compacter, and compared with conventional construction product still less, cost further reduces number of spare parts; 4, interchangeability is good, and size of the present invention and mounting type and traditional speed changer structure are in full accord, are conducive to speed changer and upgrade cheaply.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only one embodiment of the present of invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to embodiment and accompanying drawing other embodiment.
Fig. 1 is structural representation of the present invention.
Wherein: 1, housing, 2, commutation synchronizer, 3, transmission synchronization device, 4, input shaft, 5, output shaft, 6, jack shaft, 7, cylindrical bearing, 8, tapered roller bearing, 9, needle bearing, 10, reverse idler gear, 11, reverse idler gear axle, 12, the forward gears gear train of commutating tooth wheels, 13, the reverse gearset of commutating tooth wheels, 14, one grade of gear train of gear teeth wheels, 15, gear teeth wheels intermediate gear group, 16, gear teeth wheels three-range transmission group, 17, output flange.
Embodiment
Below in conjunction with accompanying drawing of the present invention, technological scheme of the present invention is clearly and completely described, obviously, described embodiment is only one embodiment of the invention, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Fig. 1, the invention provides a kind of road roller speed changer, comprise the commutation synchronizer that is placed in enclosure interior, transmission synchronization device, input shaft, output shaft, jack shaft, cylindrical bearing, tapered roller bearing, needle bearing, reverse idler gear, reverse idler gear axle, commutating tooth wheels, the gear teeth wheels with the mated gear composition of different drive ratios, output flange, commutating tooth wheels are paired forward gears gear train, paired reverse gearset, reverse idler gear axle is arranged on main casing, reverse idler gear is arranged on reverse idler gear axle by needle bearing, commutation synchronizer and the engagement of output shaft reverse gear, power is inputted from input shaft, through commutation synchronizer, be delivered on output shaft reverse gear, output shaft reverse gear and reverse idler gear engagement, reverse idler gear and countershaft-gear engagement simultaneously, be used for realizing commutation function, input shaft, jack shaft, output shaft is supported and is arranged on main casing by cylindrical bearing respectively, a gear of forward gears gear train is arranged on input shaft by needle bearing, a gear of reverse gearset is arranged on output shaft by tapered roller bearing, the gear teeth wheels of output shaft are arranged on output shaft by needle bearing, gear teeth wheels on output shaft can freely be rotated on output shaft, jack shaft is settled the another one gear of forward gears gear train, the another one gear of reverse gearset, the another one gear of gear teeth wheels three-range transmission group, the gear engagement of the forward gears gear train on reverse idler gear and jack shaft, the gear engagement of the reverse gearset on reverse idler gear and output shaft, the corresponding three-range transmission engagement with being arranged on the gear teeth wheels on output shaft of gear teeth wheels three-range transmission on jack shaft.Commutation synchronizer is fixed on input shaft by splined mode, transmission synchronization device is linked together by splined mode and output shaft, the effect of transmission synchronization device is that output shaft and gear teeth wheels are fixed together, the power that outputs to like this gear teeth wheels can be exported by output shaft, output flange is fixed on output shaft by splined mode, commutation synchronizer is fixed on input shaft, input shaft is connected with reverse gearset with forward gears gear train respectively by the movement of commutation synchronizer, make the output shaft of road roller speed changer obtain positive and negative different rotation directions, realization is advanced and is fallen back, gear teeth wheels are to have different drive ratios mated gear group to form, in the present embodiment, speed change gear comprises one grade of gear train, intermediate gear group, three-range transmission group, a gear of three-range transmission group is arranged on jack shaft, the setting of another one gear is arranged on output shaft, two gears of three-range transmission group carry out correspondence and are connected with a joggle and carry out power transmission, because transmission synchronization device can only be controlled 2 gears, in embodiment, one grade of gear train is connected control by a transmission synchronization device jointly with intermediate gear group, three-range transmission group is connected and is controlled by another transmission synchronization device, therefore in embodiment, can realize and advance 1 grade, 2 grades, the rotating speed of 3 grades of friction speeds, realization falls back 1 grade, 2 grades, the shifting gear of the rotating speed of 3 grades of friction speeds, also can be according to above-mentioned principle, increase by 4 grades of gear trains with 4 grades of speed transmission ratios, three-range transmission group is connected control by a transmission synchronization device jointly with fourth gear group, thereby realize and advance 1 grade in an embodiment, 2 grades, 3 grades, the rotating speed of 4 grades of friction speeds, realization falls back 1 grade, 2 grades, 3 grades, the shifting gear of the rotating speed of 4 grades of friction speeds.
In the present embodiment, the three-range transmission component cloth of gear teeth wheels, realizes transmission.
Commutation gear principle of the present invention is: commutation synchronizer is fixed on input shaft, when commutation synchronizer is pushed forward gears/backward gear gear train one side of input shaft to, commutation synchronizer is combined input shaft to connect as one with forward gears/backward gear gear train, power passes through forward gears/backward gear gear train by input shaft and is delivered to jack shaft, and transmission synchronization device is fixed on output shaft, when transmission synchronization device is pushed a certain shifting gear group to, just by this shifting gear and output shaft on output shaft, fix, form this gear speed, the shifting gear group of different drive ratios, realize respectively 1 grade, 2 grades, the rotating speed of 3 grades of friction speeds.Forward gears power transmission line is: the output of power input → input shaft → forward gears gear train → countershaft-gear → output shaft shifting gear → output shaft → power.Reverse gear power transmission line is: the output of power input → input shaft → reverse gearset → reverse idler gear → countershaft-gear → output shaft shifting gear → output shaft → power.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (4)
1. a road roller speed changer, it is characterized in that: comprise the commutation synchronizer that is placed in enclosure interior, transmission synchronization device, input shaft, output shaft, jack shaft, cylindrical bearing, tapered roller bearing, needle bearing, reverse idler gear, reverse idler gear axle, commutating tooth wheels, the gear teeth wheels with the mated gear composition of different drive ratios, output flange, commutating tooth wheels are paired forward gears gear train, paired reverse gearset, reverse idler gear axle is arranged on main casing, reverse idler gear is arranged on reverse idler gear axle by needle bearing, input shaft, jack shaft, output shaft is supported and is arranged on main casing by cylindrical bearing respectively, a gear of forward gears gear train is arranged on input shaft by needle bearing, a gear of reverse gearset is arranged on output shaft by tapered roller bearing, the gear teeth wheels of output shaft are arranged on output shaft by needle bearing, jack shaft is installed respectively a gear of forward gears gear train, a gear of reverse gearset, a gear of the gear train of arbitrary gear of gear teeth wheels, the gear mesh of the forward gears gear train on jack shaft should mesh with the gear that is arranged on the forward gears gear train on input shaft, the gear engagement of the gear of the reverse gearset on reverse idler gear and output shaft and the forward gears gear train on jack shaft, the gear mesh of the gear train of the arbitrary gear of gear teeth wheels on jack shaft should mesh with the same shifting gear group gear that is arranged on the gear teeth wheels on output shaft, commutation synchronizer is fixed on input shaft by splined mode, commutation synchronizer and the engagement of output shaft reverse gear, transmission synchronization device is linked together by splined mode and output shaft, output flange is fixed on output shaft by splined mode.
2. a kind of road roller speed changer according to claim 1, it is characterized in that: described gear teeth wheels at least comprise one grade of gear train, intermediate gear group, three-range transmission group, described one grade of gear train is connected control by a transmission synchronization device jointly with intermediate gear group, and three-range transmission group is connected and controlled by another transmission synchronization device.
3. a kind of road roller speed changer according to claim 2, it is characterized in that: described gear teeth wheels comprise one grade of gear train, intermediate gear group, three-range transmission group, fourth gear group, described one grade of gear train is connected control by a transmission synchronization device jointly with intermediate gear group, and described three-range transmission group is connected control by a transmission synchronization device jointly with fourth gear group.
4. according to a kind of road roller speed changer described in claim 2 or 3, it is characterized in that: the gear teeth wheels on described jack shaft are three-range transmission group the gear of three-range transmission group and the gear engagement that is arranged on the three-range transmission group on output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310645614.0A CN103615505B (en) | 2013-12-04 | 2013-12-04 | A kind of transmission of road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310645614.0A CN103615505B (en) | 2013-12-04 | 2013-12-04 | A kind of transmission of road roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615505A true CN103615505A (en) | 2014-03-05 |
| CN103615505B CN103615505B (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310645614.0A Expired - Fee Related CN103615505B (en) | 2013-12-04 | 2013-12-04 | A kind of transmission of road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103615505B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982601A (en) * | 2014-05-08 | 2014-08-13 | 汪毅 | Three-shaft three-reduction type parallel-shaft speed changer |
| CN105605164A (en) * | 2016-02-03 | 2016-05-25 | 安徽好运机械有限公司 | Mechanical gearbox for forklift |
| CN106931091A (en) * | 2017-04-21 | 2017-07-07 | 浙江万里扬股份有限公司 | The shift control method of gear, automatic transmission and automatic transmission |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000662A (en) * | 1975-09-05 | 1977-01-04 | Clark Equipment Company | Multiple input transmission |
| JPS6252242A (en) * | 1985-08-31 | 1987-03-06 | Mazda Motor Corp | Speed change mechanism for gear type transmission |
| CN2608764Y (en) * | 2003-04-10 | 2004-03-31 | 刘庆广 | Mechanical gear shifting street roller gear box having synchronizer |
| CN200985988Y (en) * | 2006-12-12 | 2007-12-05 | 陕西法士特齿轮有限责任公司 | Secondary box helical teeth double middle shafts automobile speed variator |
| CN101837729A (en) * | 2010-05-19 | 2010-09-22 | 中国一拖集团有限公司 | Tractor speed-changing box unit with synchronizer commutation |
| CN203670638U (en) * | 2013-12-04 | 2014-06-25 | 武汉中骏汽车部件有限责任公司 | Road roller transmission |
-
2013
- 2013-12-04 CN CN201310645614.0A patent/CN103615505B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000662A (en) * | 1975-09-05 | 1977-01-04 | Clark Equipment Company | Multiple input transmission |
| JPS6252242A (en) * | 1985-08-31 | 1987-03-06 | Mazda Motor Corp | Speed change mechanism for gear type transmission |
| CN2608764Y (en) * | 2003-04-10 | 2004-03-31 | 刘庆广 | Mechanical gear shifting street roller gear box having synchronizer |
| CN200985988Y (en) * | 2006-12-12 | 2007-12-05 | 陕西法士特齿轮有限责任公司 | Secondary box helical teeth double middle shafts automobile speed variator |
| CN101837729A (en) * | 2010-05-19 | 2010-09-22 | 中国一拖集团有限公司 | Tractor speed-changing box unit with synchronizer commutation |
| CN203670638U (en) * | 2013-12-04 | 2014-06-25 | 武汉中骏汽车部件有限责任公司 | Road roller transmission |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982601A (en) * | 2014-05-08 | 2014-08-13 | 汪毅 | Three-shaft three-reduction type parallel-shaft speed changer |
| CN105605164A (en) * | 2016-02-03 | 2016-05-25 | 安徽好运机械有限公司 | Mechanical gearbox for forklift |
| CN105605164B (en) * | 2016-02-03 | 2020-03-31 | 安徽天乐传动技术发展有限公司 | Mechanical gearbox of forklift |
| CN106931091A (en) * | 2017-04-21 | 2017-07-07 | 浙江万里扬股份有限公司 | The shift control method of gear, automatic transmission and automatic transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103615505B (en) | 2016-02-10 |
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Granted publication date: 20160210 Termination date: 20161204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |