CN2608764Y - Mechanical gear shifting street roller gear box having synchronizer - Google Patents
Mechanical gear shifting street roller gear box having synchronizer Download PDFInfo
- Publication number
- CN2608764Y CN2608764Y CN 03216235 CN03216235U CN2608764Y CN 2608764 Y CN2608764 Y CN 2608764Y CN 03216235 CN03216235 CN 03216235 CN 03216235 U CN03216235 U CN 03216235U CN 2608764 Y CN2608764 Y CN 2608764Y
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- gear
- shaft
- gears
- synchronizer
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Abstract
The utility model provides a gear box with a synchro for a mechanical shifting road roller, consisting of a box body, a first shaft, an intermediate shaft, a second shaft, an intermediate wheel shaft, a second shaft first gear, a second shaft first gear toothholder, a second shaft first gear sliding sleeve, a second shaft second gear, a second and third gear synchro assembly, a second shaft third gear, an intermediate shaft third gear, an intermediate forward gear, a reversing synchro assembly, an intermediate shaft reverse gear and an intermediate wheel. The second shaft first gear, the second shaft first gear toothholder, the second shaft first gear sliding sleeve, the second shaft second gear, the second and third gear synchro assembly, the second shaft third gear, the intermediate shaft third gear, the intermediate forward gear, the reversing synchro assembly, the intermediate shaft reverse gear and the intermediate wheel are respectively provided in the box body through the first shaft, the intermediate shaft and the intermediate wheel shaft. Compared with the prior art, the gear box for the road roller has the characteristics of a reasonable structure, a simple structure, a small size, a reliable work, a convenient laborsaving operation, a hammerless shifting and an appropriate cost, so, the utility has a great recommendation and use value.
Description
1, technical field
The utility model relates to a kind of road roller parts, specifically a kind of mechanical gear shift road roller gearbox of tape synchronizer.
2, technical background
At present, the road roller gearbox adopts the power box of hydraulic shift or the gearbox of shifting slide gear mechanical gear shift mostly.The power box gear shift of hydraulic shift is smooth-going light, but the rate of fault height, and the cost height brings problems for construction and after sales service.The gearbox good reliability of shifting slide gear mechanical gear shift, cost is low, but the gear shift difficulty has impact, and shift time is grown and effort, even the very skilled driver of technology also easily causes fatigue.
3, summary of the invention
In view of the defective that above-mentioned two kinds of road roller gearboxes exist, need on gearbox designs, to take measures, smooth-going to guarantee gear shift, the operation light and flexible, reliable performance, cost is moderate, has greatly alleviated driver's labor intensity.
The purpose of this utility model provide a kind ofly have that three forward gearss and three reverse gears, cost are moderate, rapid operation, gear-change operation steadily, the road roller gearbox of the tape synchronizer that is integrated in one of good reliability, commutation and gear shift.
The purpose of this utility model realizes in the following manner: on the input shaft of gearbox (first) two gears are arranged, gear engagement on one of them direct geared and the jack shaft, another gear is by the gear engagement on idle wheel and the jack shaft, like this, just make jack shaft have two kinds of sense of rotation by gear shift, jack shaft rotates thereby drive output shaft (two) by gear engagement, make the output shaft of gearbox have two kinds of sense of rotation, promptly realized the commutation function of road roller; Two between cog are taken place when reducing gear shift impact and noise, between the commutation shelves of gearbox, added lock ring type inertia synchronizer respectively between two third gear, use engagement cover and synchronizing ring to reach consistent with the rotating speed of synchronous awl hub on the gear of different rotating speeds on the adjacent different gears, promptly realize the synchronization gear shift, impact and noise that the shifting gear that just can prevent different rotating speeds had effectively been produced do not reached synchronization when gear shift before.
4, description of drawings
Accompanying drawing 1 is the internal gear drive mechanism schematic representation of the mechanical gear shift road roller of tape synchronizer with gearbox;
Accompanying drawing 2 is the external structure schematic representation of the mechanical gear shift road roller of tape synchronizer with gearbox.
5, mode of execution
Explain below with reference to Figure of description the mechanical gear shift road roller of tape synchronizer of the present utility model being done with gearbox.
The mechanical gear shift road roller gearbox of tape synchronizer of the present utility model, its structure is by casing 1, one 2, jack shaft 3, two 4, axle of carrier pulley 16, two one grade of gears 5, two one grade of toothholders 6, two one grade engagement cover 7, two intermediate gears 8, two third gear synchronizer assemblies 9, two three-range transmissions 10, third-speed gear of intermediate shaft 11, jack shaft forward gears gear 12, commutation synchronizer assembly 13, countershaft reverse gear 14 and idle wheel 15 constitute two one grade of gears 5, two one grade of toothholders 6, two one grade engagement cover 7, two intermediate gears 8, two third gear synchronizer assemblies 9, two three-range transmissions 10, third-speed gear of intermediate shaft 11, jack shaft forward gears gear 12, commutation synchronizer assembly 13, countershaft reverse gear 14 and idle wheel 15 are respectively by one 2, jack shaft 3, two 4 and axle of carrier pulley 16 are arranged among the casing 1.
The mechanical gear shift road roller of tape synchronizer is provided with a tooth 21 with one 2 of gearbox, 22, axle tooth 21 is meshed with the jack shaft forward gears gear 12 that is arranged on jack shaft 3 left ends, axle tooth 22 is meshed with countershaft reverse gear 14 by idle wheel 15, commutation synchronizer assembly 13 is arranged between two one grade of gears 5 and two intermediate gears 8, two three-range transmissions 10 and two intermediate gears 8 are arranged on two 4 left end, two third gear synchronizer assemblies 9 are arranged between two three-range transmissions 10 and two intermediate gears 8, two three-range transmissions 10 and two intermediate gears 8 respectively be arranged on jack shaft 3 on third-speed gear of intermediate shaft 11 and countershaft-gear 23 be meshed, two one grade engagement cover 7 and two shaftgear seat 6 are arranged between two intermediate gears 8 and two one grade of gears 5, and two one grade of gears 5 are meshed with the shaftgear 24 of jack shaft 3 right-hand members.
The mechanical gear shift road roller of tape synchronizer is provided with interlock gear shifting handle 17,18 and interlock reversing handle 19,20 respectively with the both sides of gear box 1, interlock gear shifting handle 17,18 joins by shifting fork mechanism 25 and two third gear synchronizer assemblies 9 and two one grade engagement cover 7, and interlock reversing handle 19 joins by shift fork 26 and commutation synchronizer assembly 13.
The working procedure and the working principle of this gearbox commutation are as follows:
As shown in Figure 1 and Figure 2, pull reversing handle 19 or 20, sliding sleeve in the commutation synchronizer assembly 13 is moved right, jack shaft forward gears gear 12 connects by spline and commutation synchronizer assembly 13, jack shaft 3, commutation synchronizer assembly 13, jack shaft forward gears gear 12 connect as a whole at this moment, because of jack shaft forward gears gear 12 and one 2 engagement, so the sense of rotation of jack shaft 3 and one 2 sense of rotation is opposite; Pull reversing handle 19 or 20, sliding sleeve in the commutation synchronizer assembly 13 is moved to the left, countershaft reverse gear 14 connects by spline and commutation synchronizer assembly 13, jack shaft 3, commutation synchronizer assembly 13, countershaft reverse gear 14 connect as a whole at this moment, because of countershaft reverse gear 14 passes through idle wheel 15 and first 2 engagement, so the sense of rotation of jack shaft 3 is identical with one 2 sense of rotation.As seen jack shaft 3 has two kinds of sense of rotation, gear on two 4 and the gear engagement on the jack shaft 3, and by gear-change operation, two 4 have two kinds of sense of rotation equally.
The working procedure of this gearbox gear-shift, as shown in Figure 1 and Figure 2, pull gear shifting handle 17 or 18, two one grade engagement cover 7 is slided to the right, the soldered tooth on itself and two one grade of gears 5 is connect, at this moment, two 4, two one grade of toothholders 6, two 7, two one grade of gears of one grade of engagement cover 5 connect as a whole, because of two one grade of gears 5 and jack shaft 3 engagements, two 4 obtain a kind of rotating speed, finish one grade operation; Pull gear shifting handle 17 or 18, sliding sleeve in the two third gear synchronizer assemblies 9 is moved right, two intermediate gears 8 connect by spline and two third gear synchronizer assemblies 9, two 4 of this moments, two third gear synchronizer assemblies 9, two intermediate gears 8 connect as a whole, because of two intermediate gears 8 and jack shaft 3 engagements, two obtain second kind of rotating speed, finish the operation of second gear; Pull gear shifting handle 17 or 18, sliding sleeve in the two third gear synchronizer assemblies 9 is moved to the left, two three-range transmissions 10 connect by spline and two third gear synchronizer assemblies 9, second 4 of this moment, two third gear synchronizer assemblies 9, two three-range transmissions 10 connect as a whole, because of 11 engagements of the third-speed gear of intermediate shaft on two three-range transmissions 10 and the jack shaft 3, two obtain the third rotating speed, finish the operation of third gear.
The mechanical gear shift road roller of tape synchronizer of the present utility model is compared with prior art with gearbox, have reasonable in design, simple in structure, characteristics such as volume is little, reliable operation, easy to operate, gear shift do not have impact, cost is moderate, thereby, have good value for applications.
The mechanical gear shift road roller of tape synchronizer of the present utility model is very simple and convenient with its processing and fabricating of gearbox, and the process for machining and manufacturing processing with general gearbox shown in the by specification accompanying drawing gets final product.
The mechanical gear shift road roller of tape synchronizer of the present utility model is compared with existing technology with gearbox, Have reasonable in design, simple in structure, be easy to processing, volume is little, function is complete and easy for operation Etc. characteristics, thereby, have good value for applications.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (3)
1. the mechanical gear shift road roller gearbox of tape synchronizer, comprise casing 1, one 2, jack shaft 3, two 4, axle of carrier pulley 16, two one grade of gears 5, two one grade of toothholders 6, two one grade engagement cover 7, two intermediate gears 8, two third gear synchronizer assemblies 9, two three-range transmissions 10, third-speed gear of intermediate shaft 11, jack shaft forward gears gear 12, commutation synchronizer assembly 13, countershaft reverse gear 14 and idle wheel 15 is characterized in that two one grade of gears 5, two one grade of toothholders 6, two one grade engagement cover 7, two intermediate gears 8, two third gear synchronizer assemblies 9, two three-range transmissions 10, third-speed gear of intermediate shaft 11, jack shaft forward gears gear 12, commutation synchronizer assembly 13, countershaft reverse gear 14 and idle wheel 15 are respectively by one 2, jack shaft 3, two 4 and axle of carrier pulley 16 are arranged among the casing 1.
2, the mechanical gear shift road roller gearbox of tape synchronizer according to claim 1, the mechanical gear shift road roller that it is characterized in that tape synchronizer is provided with a tooth 21 with one 2 of gearbox, 22, axle tooth 21 is meshed with the jack shaft forward gears gear 12 that is arranged on jack shaft 3 left ends, axle tooth 22 is meshed with countershaft reverse gear 14 by idle wheel 15, commutation synchronizer assembly 13 is arranged between two one grade of gears 5 and two intermediate gears 8, two three-range transmissions 10 and two intermediate gears 8 are arranged on two 4 left end, two third gear synchronizer assemblies 9 are arranged between two three-range transmissions 10 and two intermediate gears 8, two three-range transmissions 10 and two intermediate gears 8 respectively be arranged on jack shaft 3 on third-speed gear of intermediate shaft 11 and countershaft-gear 23 be meshed, two one grade engagement cover 7 and two shaftgear seat 6 are arranged between two intermediate gears 8 and two one grade of gears 5, and two one grade of gears 5 are meshed with the shaftgear 24 of jack shaft 3 right-hand members.
2, the mechanical gear shift road roller gearbox of tape synchronizer according to claim 1, the both sides that it is characterized in that gear box 1 are provided with interlock gear shifting handle 17,18 and interlock reversing handle 19,20 respectively, interlock gear shifting handle 17,18 joins by shifting fork mechanism 25 and two third gear synchronizer assemblies 9 and two one grade engagement cover 7, and interlock reversing handle 19 joins by shift fork 26 and commutation synchronizer assembly 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03216235 CN2608764Y (en) | 2003-04-10 | 2003-04-10 | Mechanical gear shifting street roller gear box having synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03216235 CN2608764Y (en) | 2003-04-10 | 2003-04-10 | Mechanical gear shifting street roller gear box having synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608764Y true CN2608764Y (en) | 2004-03-31 |
Family
ID=34160682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03216235 Expired - Fee Related CN2608764Y (en) | 2003-04-10 | 2003-04-10 | Mechanical gear shifting street roller gear box having synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608764Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967791A (en) * | 2010-09-10 | 2011-02-09 | 徐工集团工程机械股份有限公司科技分公司 | Gear box of road roller |
| CN102071633A (en) * | 2011-01-29 | 2011-05-25 | 洛阳金晓机械有限公司 | Transmission box of road roller |
| CN102797802A (en) * | 2012-08-29 | 2012-11-28 | 洛阳信全源机械设备有限公司 | Integral gearbox of road roller |
| CN103615505A (en) * | 2013-12-04 | 2014-03-05 | 武汉中骏汽车部件有限责任公司 | Transmission of road roller |
| CN104070398A (en) * | 2014-06-30 | 2014-10-01 | 成都中电锦江信息产业有限公司 | Speed change mechanism for diehead threading machine |
-
2003
- 2003-04-10 CN CN 03216235 patent/CN2608764Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967791A (en) * | 2010-09-10 | 2011-02-09 | 徐工集团工程机械股份有限公司科技分公司 | Gear box of road roller |
| CN101967791B (en) * | 2010-09-10 | 2012-04-25 | 徐工集团工程机械股份有限公司科技分公司 | Gear box of road roller |
| CN102071633A (en) * | 2011-01-29 | 2011-05-25 | 洛阳金晓机械有限公司 | Transmission box of road roller |
| CN102797802A (en) * | 2012-08-29 | 2012-11-28 | 洛阳信全源机械设备有限公司 | Integral gearbox of road roller |
| CN103615505A (en) * | 2013-12-04 | 2014-03-05 | 武汉中骏汽车部件有限责任公司 | Transmission of road roller |
| CN104070398A (en) * | 2014-06-30 | 2014-10-01 | 成都中电锦江信息产业有限公司 | Speed change mechanism for diehead threading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |