CN102817972A - Compact type multi-gear gear box - Google Patents
Compact type multi-gear gear box Download PDFInfo
- Publication number
- CN102817972A CN102817972A CN201210322352XA CN201210322352A CN102817972A CN 102817972 A CN102817972 A CN 102817972A CN 201210322352X A CN201210322352X A CN 201210322352XA CN 201210322352 A CN201210322352 A CN 201210322352A CN 102817972 A CN102817972 A CN 102817972A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- shaftgear
- duplicate
- fixed
- 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
Images
Landscapes
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a compact type multi-gear gear box. A spline shaft and a transmission shaft are arranged on a rotary rack inside a casing, a first shaft gear is arranged on the rotary rack inside the casing of the right side of the spline shaft, a coupling is fixed on a shaft end portion of the first shaft gear, a first dual gear is installed on the left end portion of the spline shaft in a rotary mode, a first gear is fixed on the right end portion of the spline shaft, a movable dual gear is connected with the spline shaft between the first dual gear and the first gear in a sliding mode, the movable dual gear is provided with an inner gear ring, a second gear is fixed on the left end portion of the transmission shaft, a second dual gear is installed on the transmission shaft of the right side of the second gear in a rotary mode, a third gear is fixed on the transmission shaft of the right side of the second dual gear, a fourth gear is fixed on the transmission shaft of the right side of the third gear, a second shaft gear is installed on the right side of the transmission shaft in a rotary mode, and the second shaft gear is provided with a transmission gear. By the aid of the gear box, multi-gear gear-changing functions are achieved reliably and simply. The gear box is simple and compact in structure, easy to operate, safe and reliable.
Description
Technical field
The present invention relates to the gearbox that the rig in a kind of construction machinery industry uses, especially a kind of compact type multi-speed gear box.
Background technique
In the rig field in construction machinery industry, the effect of gearbox is the conversion output speed, and realizes clockwise and anticlockwise.Traditional gear is complicated, and overlapping mechanism is many, and is difficult in maintenance, is not suitable for the abominable execution conditions of rig.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology, a kind of simple in structure, compact, processing ease and safe and reliable compact type multi-speed gear box are provided.
According to technological scheme provided by the invention; Said compact type multi-speed gear box; Rotating turret is provided with splined shaft and transmission shaft in casing, and rotating turret is provided with first shaftgear in the casing on splined shaft right side, is fixed with shaft coupling at the shaft end of first shaftgear; Be rotatablely equipped with first duplicate gear in the left part of splined shaft; Be fixed with first gear in the right part of splined shaft, on the splined shaft between first duplicate gear and first gear, slidely connect movable duplicate gear, movable duplicate gear has ring gear; Be fixed with second gear in the left part of transmission shaft; On the transmission shaft on the second gear right side, be rotatablely equipped with second duplicate gear; On the transmission shaft on the second duplicate gear right side, be fixed with the 3rd gear, on the transmission shaft on the 3rd gear right side, be fixed with the 4th gear; Be rotatablely equipped with second shaftgear on the right side of transmission shaft, on second shaftgear, have driving gear; The pinion of the gearwheel of second duplicate gear and first duplicate gear, the gearwheel of first duplicate gear and second gear engagement are rotatablely equipped with second shaftgear on the right side of transmission shaft, on second shaftgear, have driving gear; First shaftgear and the engagement of second shaftgear; The driving gear and first gear engagement; The gearwheel of movable duplicate gear and the small gear of second duplicate gear or the engagement of the 3rd gear selectivity; The small gear of movable duplicate gear and the engagement of the 4th gear selectivity, the small gear selectivity engagement of the ring gear of movable duplicate gear and first duplicate gear.
On the casing in transmission shaft left side, be fixed with first axle bush lid.
On the casing of the first shaftgear position, be fixed with second axle bush lid, first shaftgear passes said second axle bush lid rotating turret and is located in the casing.
On the casing on the second shaftgear right side, be fixed with the 3rd axle bush lid.
The present invention realizes many grades of shift functions simple and reliablely, compares with gear in the past, and the present invention is simple in structure, compact, processing ease, and safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: this compact type multi-speed gear box; Rotating turret is provided with splined shaft 4 and transmission shaft 15 in casing 31; Rotating turret is provided with first shaftgear 8 in the casing 31 on splined shaft 4 right sides; Shaft end at first shaftgear 8 is fixed with shaft coupling 10, is rotatablely equipped with first duplicate gear 1 in the left part of splined shaft 4, is fixed with first gear 6 in the right part of splined shaft 4; On the splined shaft 4 between first duplicate gear 1 and first gear 6, slidely connect movable duplicate gear 5, movable duplicate gear 5 has ring gear; Be fixed with second gear 23 in the left part of transmission shaft 15; On the transmission shaft 15 on second gear, 23 right sides, be rotatablely equipped with second duplicate gear 21; On the transmission shaft 15 on second duplicate gear, 21 right sides, be fixed with the 3rd gear 16, on the transmission shaft 15 on the 3rd gear 16 right sides, be fixed with the 4th gear 13; Be rotatablely equipped with second shaftgear 12 on the right side of transmission shaft 15, on second shaftgear 12, have driving gear 14; The pinion of the gearwheel of second duplicate gear 21 and first duplicate gear 1, the gearwheel of first duplicate gear 1 and 23 engagements of second gear are rotatablely equipped with second shaftgear 12 on the right side of transmission shaft 15, on second shaftgear 12, have driving gear 14; First shaftgear 8 and 12 engagements of second shaftgear; Driving gear 14 and 6 engagements of first gear; The gearwheel of movable duplicate gear 5 and the small gear of second duplicate gear 21 or the engagement of the 3rd gear 16 selectivity; The small gear of movable duplicate gear 5 and the engagement of the 4th gear 13 selectivity, the small gear selectivity engagement of the ring gear of movable duplicate gear 5 and first duplicate gear 1.
On the casing 31 in transmission shaft 15 left sides, be fixed with first axle bush lid 25.
On the casing 31 of first shaftgear, 8 positions, being fixed with second axle bush lid, 27, the first shaftgears 8 passes said second axle bush and covers 27 rotating turrets and be located in the casing 31.
On the casing 31 on second shaftgear, 12 right sides, be fixed with the 3rd axle bush lid 29.
First duplicate gear 1 is rotatably installed on the left end of splined shaft 4, works to support rotation splined shaft 4 through two groups of bearings of left end and one group of bearing of right-hand member.First shaftgear 8 is rotatably installed in the casing 31 through one group of bearing of left end and one group of bearing of right-hand member, and the right-hand member extension of first shaftgear 8 connects with shaft coupling 10, and power is exported thus.
The 4th gear 13, spacer, the 3rd gear 16, spacer, second duplicate gear 21, second gear 23 and the spacer are installed on the transmission shaft 15 from right to left successively, and the left end of transmission shaft 15 is through one group of bearing, and first axle bush lid 25 is screwed.
Second duplicate gear 21 is rotatably installed on the transmission shaft 15 through two groups of bearings, limits with spacer in the middle of two groups of bearings.
Be fixed with the 5th gear 11 on second shaftgear 12; Second shaftgear 12 is rotatably installed on the casing 31 through one group of bearing; The right-hand member of second shaftgear 12 is rotatably installed on the casing 31 through one group of bearing; The 3rd usefulness axle bush lid 29 and screw, driving gear 14 (i.e. second shaftgear, 12 left ends) are rotated with transmission shaft 15 through one group of bearing and are connected.
First duplicate gear 1 connects transmission through spline with output shaft, and meshes transferring power with the gearwheel of second gear 23, second duplicate gear 21.
Duplicate gear 5 is stirred and can be moved axially along splined shaft 4 through shift fork.
Shaft coupling 10 is installed on first shaftgear 8, first shaftgear 8 and 11 engagements of the 5th gear, and the 5th gear 11 is installed on second shaftgear 12, second shaftgear 12 and first gear, 6 engagement transferring power.
Working procedure of the present invention is following:
Power inputs to the 5th gear 11 to second shaftgears 12 to first gears 6 by shaft coupling 10 and drives splined shaft 4 rotations, thereby drive activity duplicate gear 5 rotates.
One grade of (see figure 1)
When movable duplicate gear 5 and the 3rd gear 16 engagement driving, transmission shaft 15 rotates and drives second gear 23 and rotates, and the gearwheel engagement of second gear 23 and first duplicate gear 1 is passed to output shaft with one grade of rotating speed.
The second gear (see figure 1)
Movable duplicate gear 5 is dialed to the right and 13 engagements of the 4th gear, and transmission shaft 15 rotations this moment also drive 23 rotations of second gear, and second gear 23 and first duplicate gear, 1 engagement driving are passed to output with the second gear rotating speed.
The third gear (see figure 1)
Movable duplicate gear 5 is dialed to the pinion transferring power with second duplicate gear 21 left, and power is through the gearwheel of second duplicate gear 21 and the pinion transmission of first duplicate gear 1, thereby the third gear rotating speed is passed to output shaft.
The fourth gear (see figure 1)
Movable duplicate gear 5 is continued left, and movable duplicate gear 5 is allocated to the pinion of the ring gear and first duplicate gear 1 of movable duplicate gear 5, thereby power is passed to output shaft from splined shaft, and output shaft obtains the fourth gear rotating speed.
Claims (4)
1. compact type multi-speed gear box; It is characterized in that: rotating turret is provided with splined shaft (4) and transmission shaft (15) in casing (31); Rotating turret is provided with first shaftgear (8) in the casing (31) on splined shaft (4) right side; Shaft end at first shaftgear (8) is fixed with shaft coupling (10), is rotatablely equipped with first duplicate gear (1) in the left part of splined shaft (4), is fixed with first gear (6) in the right part of splined shaft (4); On the splined shaft (4) between first duplicate gear (1) and first gear (6), slidely connect movable duplicate gear (5), movable duplicate gear (5) has ring gear; Be fixed with second gear (23) in the left part of transmission shaft (15); On the transmission shaft (15) on second gear (23) right side, be rotatablely equipped with second duplicate gear (21); On the transmission shaft (15) on second duplicate gear (21) right side, be fixed with the 3rd gear (16), on the transmission shaft (15) on the 3rd gear (16) right side, be fixed with the 4th gear (13); The pinion of the gearwheel of second duplicate gear (21) and first duplicate gear (1); The gearwheel of first duplicate gear (1) and second gear (23) engagement; Be rotatablely equipped with second shaftgear (12) on the right side of transmission shaft (15), on second shaftgear (12), have driving gear (14); First shaftgear (8) and second shaftgear (12) engagement; Driving gear (14) and first gear (6) engagement; The gearwheel of movable duplicate gear (5) and the small gear of second duplicate gear (21) or the engagement of the 3rd gear (16) selectivity; The small gear of movable duplicate gear (5) and the engagement of the 4th gear (13) selectivity, the small gear selectivity engagement of the ring gear of movable duplicate gear (5) and first duplicate gear (1).
2. compact type multi-speed gear box as claimed in claim 1 is characterized in that: on the casing (31) in transmission shaft (15) left side, be fixed with first axle bush lid (25).
3. compact type multi-speed gear box as claimed in claim 1; It is characterized in that: on the casing (31) of first shaftgear (8) position, be fixed with second axle bush lid (27), first shaftgear (8) passes said second axle bush lid (27) rotating turret and is located in the casing (31).
4. compact type multi-speed gear box as claimed in claim 1 is characterized in that: on the casing (31) on second shaftgear (12) right side, be fixed with the 3rd axle bush lid (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322352.XA CN102817972B (en) | 2012-09-03 | 2012-09-03 | Compact type multi-gear gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322352.XA CN102817972B (en) | 2012-09-03 | 2012-09-03 | Compact type multi-gear gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102817972A true CN102817972A (en) | 2012-12-12 |
| CN102817972B CN102817972B (en) | 2015-02-18 |
Family
ID=47302306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210322352.XA Active CN102817972B (en) | 2012-09-03 | 2012-09-03 | Compact type multi-gear gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102817972B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182297A (en) * | 2019-05-28 | 2019-08-30 | 重庆茂松实业有限公司 | A kind of hard shaft drive |
| CN114135639A (en) * | 2021-10-29 | 2022-03-04 | 江西中船航海仪器有限公司 | Expansion transmission mechanism for expansion cabin of square cabin vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802375A (en) * | 1985-12-06 | 1989-02-07 | J. M. Voith Gmbh | Change-speed gearbox |
| US4944197A (en) * | 1989-06-07 | 1990-07-31 | Eaton Corporation | Resilient range interlock |
| US5370013A (en) * | 1993-05-20 | 1994-12-06 | Eaton Corporation | Helically geared compound transmission |
| CN101658949A (en) * | 2009-09-23 | 2010-03-03 | 南通润邦重机有限公司 | Power plant used for large work piece boring |
| CN201513529U (en) * | 2009-09-28 | 2010-06-23 | 常州机电职业技术学院 | Multi-speed change mechanism |
| CN201934595U (en) * | 2010-12-23 | 2011-08-17 | 湖北永祥粮食机械股份有限公司 | Gearbox of hulling machine |
| CN202790352U (en) * | 2012-09-03 | 2013-03-13 | 江苏省无锡探矿机械总厂有限公司 | Compact multi-speed gear-box |
-
2012
- 2012-09-03 CN CN201210322352.XA patent/CN102817972B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802375A (en) * | 1985-12-06 | 1989-02-07 | J. M. Voith Gmbh | Change-speed gearbox |
| US4944197A (en) * | 1989-06-07 | 1990-07-31 | Eaton Corporation | Resilient range interlock |
| US5370013A (en) * | 1993-05-20 | 1994-12-06 | Eaton Corporation | Helically geared compound transmission |
| CN101658949A (en) * | 2009-09-23 | 2010-03-03 | 南通润邦重机有限公司 | Power plant used for large work piece boring |
| CN201513529U (en) * | 2009-09-28 | 2010-06-23 | 常州机电职业技术学院 | Multi-speed change mechanism |
| CN201934595U (en) * | 2010-12-23 | 2011-08-17 | 湖北永祥粮食机械股份有限公司 | Gearbox of hulling machine |
| CN202790352U (en) * | 2012-09-03 | 2013-03-13 | 江苏省无锡探矿机械总厂有限公司 | Compact multi-speed gear-box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182297A (en) * | 2019-05-28 | 2019-08-30 | 重庆茂松实业有限公司 | A kind of hard shaft drive |
| CN114135639A (en) * | 2021-10-29 | 2022-03-04 | 江西中船航海仪器有限公司 | Expansion transmission mechanism for expansion cabin of square cabin vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102817972B (en) | 2015-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102966733B (en) | A kind of AMT speed variator gear shift mechanism interlock system | |
| CN103363099B (en) | The electronic worm drive mechanism of electric control mechanical type automatic speed variator | |
| CN202203345U (en) | Compound precision cycloid decelerator | |
| CN202790352U (en) | Compact multi-speed gear-box | |
| CN202545789U (en) | Electric worm drive mechanism of electronic control mechanical automatic transmission | |
| CN103697117A (en) | Rotary planetary speed reducer for bucket wheel machine | |
| CN203656069U (en) | CTC tooth-shaped harmonic gear reducer | |
| CN101502882B (en) | Vertical shaft gear box | |
| CN201420838Y (en) | Manual dual-output shaft speed changer | |
| CN102328885A (en) | Two-speed planetary speed reducer device | |
| CN201513529U (en) | Multi-speed change mechanism | |
| CN102146988B (en) | Sliding shaft keylock gear transmission | |
| CN102817972B (en) | Compact type multi-gear gear box | |
| CN104315140A (en) | Speed changing box of motor-driven gear shifting mechanism | |
| CN202726933U (en) | Wrist transmission structure of manipulator | |
| CN203162028U (en) | Independent suspension transmission of motor tricycle | |
| CN205629467U (en) | A gear drive for hydraulic pressure tapping machine | |
| CN202845965U (en) | Threading machine with two-speed gear transmission device | |
| CN100510473C (en) | Transmission case for drilling machine | |
| CN203939937U (en) | A kind of speed changer | |
| CN204253831U (en) | Mixed power speed variator system | |
| CN102927251A (en) | Structure of transmission gear box | |
| CN203796869U (en) | Speed change device | |
| CN202992113U (en) | Mechanical transmission | |
| CN202623927U (en) | Rear-axle three-gear booster assembly for three-wheel or four-wheel motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |