CN201318421Y - Speed-changing gear box - Google Patents
Speed-changing gear box Download PDFInfo
- Publication number
- CN201318421Y CN201318421Y CNU2008202208042U CN200820220804U CN201318421Y CN 201318421 Y CN201318421 Y CN 201318421Y CN U2008202208042 U CNU2008202208042 U CN U2008202208042U CN 200820220804 U CN200820220804 U CN 200820220804U CN 201318421 Y CN201318421 Y CN 201318421Y
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- CN
- China
- Prior art keywords
- parallel output
- input shaft
- output clutch
- vertical output
- vertical
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a speed-changing gear box, which comprises a box body, an input shaft and a gear. The input shaft is rotationally assembled on the box body, the box body is at least rotationally equipped with a driven bevel gear along the axis direction of the input shaft, the driven bevel gear is connected with an output shaft, the center line of the driven bevel gear is perpendicular to the input shaft, the driven bevel gear is engaged with a driving bevel gear which is rotationally assembled on the input shaft, and a perpendicular output clutch mechanism is arranged between the input shaft and the driving bevel gear. The speed-changing gear box is equipped with clutch mechanisms, and can obtain different outputs by controlling on-off of different clutch mechanisms through a control mechanism, thereby meeting the requirement that the speed-changing gear box requires various different outputs.
Description
Technical field
The utility model relates to a kind of speed-changing gear box.
Background technique
Speed-changing gear box is widely used in the various machinery.Existing speed-changing gear box is the gearbox of the synchronous fixed conveyor relation of the single output of single input.Equipment has the situation that needs gearbox that a plurality of different outputs are arranged in reality is used, because the restriction of space and cost, it is inappropriate using the single output variable speed case of the independently single input of many covers to provide different inputs to require to equipment, and obvious existing gearbox can not satisfy the requirement of the many inputs of equipment.
The model utility content
The purpose of this utility model provides a kind of speed-changing gear box, can not satisfy the equipment requirements of importing in order to solve existing gearbox more.
For achieving the above object, the utility model adopts following technological scheme: a kind of speed-changing gear box, comprise casing, input shaft and gear, input shaft rotates and is assemblied on the casing, described casing upper edge input shaft axial direction is rotatably equipped with a driven wheel of differential that is connected with the vertical output axle at least, driven wheel of differential meshes together with the drive bevel gear that rotation is assemblied on the input shaft, is provided with the vertical output clutch mechanism between input shaft and the drive bevel gear.
Described vertical output clutch mechanism comprise slidable fit on input shaft the vertical output clutch slider and stir the vertical output shifting fork mechanism that is assembled together of control with the vertical output clutch slider, the vertical output clutch slider is provided with intermeshing vertical output clutch structure near the end face of the end face of drive bevel gear and the close vertical output clutch slider of drive bevel gear.
Described vertical output shifting fork mechanism comprises the vertical output sliding bar of slidable fit on casing, fixedly be equipped with control vertical output clutch slider reciprocating vertical output shift fork on the vertical output sliding bar, activity is equipped with the vertical output sliding controling rod that control vertical output sliding bar moves, vertical output sliding bar upper edge is axially arranged with Returnning spring.
Be rotatably equipped with the parallel output shafts of axis and input shaft parallel axes on the described casing, be rotatably equipped with cylindrical gears on the parallel output shafts, be provided with parallel output clutch mechanism between parallel output shafts and the cylindrical gears, cylindrical gears is assembled together by reducing gear and input shaft transmission.
Described parallel output clutch mechanism comprises the parallel output clutch slider of slidable fit on parallel output shafts and stirs the parallel output shifting fork mechanism that control is assembled together with parallel output clutch slider that parallel output clutch slider is provided with intermeshing parallel output clutch structure near the end face of cylindrical gears with the end face of the close parallel output clutch slider of cylindrical gears.
Described parallel output shifting fork mechanism comprises the parallel output sliding bar of slidable fit on casing, fixedly be equipped with the reciprocating parallel output shift fork of the parallel output clutch slider of control on the parallel output sliding bar, activity is equipped with the parallel output sliding controling rod that the parallel output sliding bar of control moves, and parallel output sliding bar upper edge is axially arranged with Returnning spring.
Described vertical output clutch structure is to be arranged at double wedge or the groove on the drive bevel gear end face and to be arranged at groove or double wedge on the vertical output clutch slider.
Described parallel output clutch structure is to be arranged at double wedge or the groove on the cylindrical gears end face and to be arranged at groove or double wedge on the parallel output clutch slider.
The gearbox of such scheme is provided with the parallel output with at least one of a plurality of vertical output, be respectively arranged with vertical output clutch mechanism and parallel output clutch mechanism between vertical output peace line output and the input shaft, can optionally realize nonsynchronous output by controlling each clutch mechanism, satisfy the requirement that many outputs are controlled respectively.
Its structure is to be equipped with a plurality of drive bevel gear on the input shaft, driven wheel of differential with the drive bevel gear engagement is housed on the casing respectively, the external outputting power of driven wheel of differential, drive bevel gear is transferred on input shaft, drive bevel gear is provided with intermeshing vertical output clutch structure near the end face of vertical output clutch slider and the end face of the close drive bevel gear of vertical output clutch slider, and vertical output clutch slider and input shaft are assembled together in the mode of spline.Sliding on the casing is provided with the vertical output shifting fork mechanism that control vertical output clutch slider moves, and is fixedly arranged on the slip that vertical output shift fork on the vertical output shifting fork mechanism is controlled the vertical output clutch slider corresponding with it respectively.Under original state, vertical output clutch slider and drive bevel gear are in normally open, and this moment, the power of input shaft can not pass to drive bevel gear.Handle the Joystick of vertical output shifting fork mechanism, the vertical output clutch slider is meshed by the vertical output clutch structure with drive bevel gear, because vertical output clutch slider and input shaft are that anti-rotation is assembled together, this moment, the power of input shaft can pass to drive bevel gear by the vertical output clutch slider, thereby drove the rotation of driven wheel of differential.The end that input shaft is positioned at casing one end is fixed with cylindrical gears, the transmission of power of input shaft can be assemblied in cylindrical gears on the parallel output shafts to rotation by the two-stage column gear transmission on.Same slidable fit has parallel output clutch slider on the parallel output shafts, the cylindrical gears that rotates assembling on parallel output clutch slider and the parallel output shafts is in normally open, control deciliter action of finishing parallel output clutch slider and cylindrical gears with cylindrical gears by the parallel output shifting fork mechanism of the parallel output clutch slider of parallel output clutch structure engagement by handling, when parallel output clutch slider and spur gear engagement, the power of input shaft can pass to output shaft by parallel output clutch slider.Be respectively arranged with its Returnning spring that resets of control on vertical output shifting fork mechanism and the parallel output shifting fork mechanism.
Description of drawings
Fig. 1 is the partial sectional view of the utility model plan view;
Fig. 2 is the partial sectional view of the utility model plan view.
Embodiment
Speed-changing gear box shown in Fig. 1,2 comprises casing 2, is divided into five chambeies in the casing 2, and input shaft 1 passes four cavitys from casing 2 one sides and is assemblied on the casing 2, and input shaft 1 is equipped with bearing for its axle head of splined shaft.All be equipped with drive bevel gear 8 on the input shaft 1 in four cavitys that it passes through, drive bevel gear 8 is rotated with input shaft 1 and is assembled together, and the tail end of drive bevel gear 8 is equipped with bearing.Drive bevel gear 8 is provided with the vertical output clutch structure near the end face of tooth, and the vertical output clutch structure is for circumferentially being distributed in the square groove on the end face.Near the coaxial vertical output clutch slider 7 that is provided with of drive bevel gear 8 vertical output clutch structure ends, vertical output clutch slider 7 is assembled together with the mode of input shaft 1 with spline, on the vertical output clutch slider 7 near the end face of drive bevel gear 8 vertical output clutch mechanism ends be provided with drive bevel gear 8 on be distributed in the square boss of the square groove complementation on the end face.Casing 2 is provided with the vertical output shifting fork mechanism that passes four cavitys that are equipped with drive bevel gear 8, vertical output shift fork 12 on the vertical output shifting fork mechanism is fixed on the vertical output sliding bar 10 by jackscrew, and vertical output shift fork 12 is combined together with the control of vertical output clutch slider.Axially be equipped with Returnning spring 11 on the vertical output sliding bar 10, Returnning spring 11 guarantees that vertical output clutch slider 7 and drive bevel gear 8 are in normally open.Vertical output sliding controling rod 9 is installed on the vertical output shifting fork mechanism, the moving of vertical output sliding controling rod 9 control vertical output shift forks, and then control parallel output clutch slider 7 and drive bevel gear 8 branch, close.Driven wheel of differential axle 4 rotates and is assemblied on the casing 2, driven wheel of differential 4 is meshed with drive bevel gear 8, driven wheel of differential axle 4 tail ends are provided with splined hole, be equipped with bearing on the axle journal of driven wheel of differential 4, the seam that is coaxially installed on the flange plate 3 on the casing 2 with driven wheel of differential 4 is pressed on the outer ring of bearing.The axle head that input shaft 1 is positioned at casing 2 is equipped with cylindrical gears 6 by spline, by the two-stage gear transmission transmission of power of input shaft is assemblied in cylindrical gears 13 on the parallel output shafts to rotation on.Be equipped with above-mentioned parallel output clutch slider and the parallel output shifting fork mechanism that cooperates with parallel output clutch slider on the parallel output shafts 5, its structure is identical with the vertical output shifting fork mechanism, repeats no more here.
Claims (8)
1. speed-changing gear box, comprise casing, input shaft and gear, input shaft rotates and is assemblied on the casing, it is characterized in that: described casing upper edge input shaft axial direction is rotatably equipped with one at least and is used for the center line driven wheel of differential vertical with input shaft that be connected with output shaft, driven wheel of differential meshes together with the drive bevel gear that rotation is assemblied on the input shaft, is provided with the vertical output clutch mechanism between input shaft and the drive bevel gear.
2. speed-changing gear box according to claim 1, it is characterized in that: described vertical output clutch mechanism comprise slidable fit on input shaft the vertical output clutch slider and stir the vertical output shifting fork mechanism that is assembled together of control with the vertical output clutch slider, the vertical output clutch slider is provided with intermeshing vertical output clutch structure near the end face of the end face of drive bevel gear and the close vertical output clutch slider of drive bevel gear.
3. speed-changing gear box according to claim 2, it is characterized in that: described vertical output shifting fork mechanism comprises the vertical output sliding bar of slidable fit on casing, fixedly be equipped with control vertical output clutch slider reciprocating vertical output shift fork on the vertical output sliding bar, activity is equipped with the vertical output sliding controling rod that control vertical output sliding bar moves, vertical output sliding bar upper edge is axially arranged with Returnning spring.
4. according to claim 1,2 or 3 described speed-changing gear boxs, it is characterized in that: the parallel output shafts that is rotatably equipped with axis and input shaft parallel axes on the described casing, be rotatably equipped with cylindrical gears on the parallel output shafts, be provided with parallel output clutch mechanism between parallel output shafts and the cylindrical gears, cylindrical gears is assembled together by reducing gear and input shaft transmission.
5. speed-changing gear box according to claim 4, it is characterized in that: described parallel output clutch mechanism comprises the parallel output clutch slider of slidable fit on parallel output shafts and stirs the parallel output shifting fork mechanism that control is assembled together with parallel output clutch slider that parallel output clutch slider is provided with intermeshing parallel output clutch structure near the end face of cylindrical gears with the end face of the close parallel output clutch slider of cylindrical gears.
6. speed-changing gear box according to claim 5, it is characterized in that: described parallel output shifting fork mechanism comprises the parallel output sliding bar of slidable fit on casing, fixedly be equipped with the reciprocating parallel output shift fork of the parallel output clutch slider of control on the parallel output sliding bar, activity is equipped with the parallel output sliding controling rod that the parallel output sliding bar of control moves, and parallel output sliding bar upper edge is axially arranged with Returnning spring.
7. speed-changing gear box according to claim 2 is characterized in that: described vertical output clutch structure is to be arranged at double wedge or the groove on the drive bevel gear end face and to be arranged at groove or double wedge on the vertical output clutch slider.
8. speed-changing gear box according to claim 5 is characterized in that: described parallel output clutch structure is to be arranged at double wedge or the groove on the cylindrical gears end face and to be arranged at groove or double wedge on the parallel output clutch slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202208042U CN201318421Y (en) | 2008-11-10 | 2008-11-10 | Speed-changing gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202208042U CN201318421Y (en) | 2008-11-10 | 2008-11-10 | Speed-changing gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318421Y true CN201318421Y (en) | 2009-09-30 |
Family
ID=41197186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202208042U Expired - Lifetime CN201318421Y (en) | 2008-11-10 | 2008-11-10 | Speed-changing gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318421Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115810A (en) * | 2010-12-22 | 2011-07-06 | 中国第一汽车集团公司 | Induction-heating normalizing inductor and induction-heating normalizing process for drive bevel gear |
| CN102705454A (en) * | 2012-06-11 | 2012-10-03 | 常州飞天齿轮有限公司 | Speed changing box |
| CN105650211A (en) * | 2016-02-02 | 2016-06-08 | 西安交通大学 | Transmission device with single-power drive and multiple power outputs |
-
2008
- 2008-11-10 CN CNU2008202208042U patent/CN201318421Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115810A (en) * | 2010-12-22 | 2011-07-06 | 中国第一汽车集团公司 | Induction-heating normalizing inductor and induction-heating normalizing process for drive bevel gear |
| CN102705454A (en) * | 2012-06-11 | 2012-10-03 | 常州飞天齿轮有限公司 | Speed changing box |
| CN105650211A (en) * | 2016-02-02 | 2016-06-08 | 西安交通大学 | Transmission device with single-power drive and multiple power outputs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090930 |
|
| CX01 | Expiry of patent term |