CN203670642U - Gearbox - Google Patents
Gearbox Download PDFInfo
- Publication number
- CN203670642U CN203670642U CN201320866568.2U CN201320866568U CN203670642U CN 203670642 U CN203670642 U CN 203670642U CN 201320866568 U CN201320866568 U CN 201320866568U CN 203670642 U CN203670642 U CN 203670642U
- Authority
- CN
- China
- Prior art keywords
- gear
- driving gear
- reversing
- clutch
- shaft
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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- Structure Of Transmissions (AREA)
Abstract
A gearbox comprises an input shaft which is borne by a box body through a bearing. An input transmission gear is fixed to the input shaft, the input shaft is further sleeved with a driving gear, one end of the driving gear is connected with a clutch seat, the input transmission gear is connected with an ahead-running clutch shell body, and outer friction plates, inner friction plates, pistons and springs are arranged in the clutch seat and the clutch shell body and form an ahead-running clutch. The driving gear is meshed with a driven gear fixed to an output shaft, and an output coupling for outputting power is arranged at one end of the output shaft. The input transmission gear is meshed with a back-off transmission gear fixed to the transmission shaft, and the back-off transmission gear is connected with a back-off clutch shell body. The transmission shaft is sleeved with a back-off driving gear connected with a back-off clutch seat, and a back-off clutch composed of outer back-off friction plates, inner back-off friction plates, back-off pistons and springs is arranged in the back-off clutch seat and the back-off clutch shell body. The back-off driving gear is meshed with the driven gear. The gear has the advantages of being simple in structure, reasonable and compact in structural layout, small in size, high in efficiency and the like.
Description
Technical field
The utility model relates to a kind of there is hydraulic control and slow down, bear propeller thrust and fall, the gear-box of suitable, clutch, belong to power transmission technology field.
Background technique
In prior art, common gear-box is mainly paid and is formed by input shaft, output shaft, clutch and relevant meshed gears, and conventionally there is clutch, the function such as deceleration.But different use occasions need to have different structure and use the gear-box of function, although therefore the gear-box of existing routine has belonged to quite ripe technology, there is no in the market the clutch product as structure described in the utility model.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of improved, simple in structure, reasonable structural arrangement, compactness, and volume is little, the gear-box that efficiency is high.
The purpose of this utility model is achieved by the following technical solution, described gear-box, it comprises: one is bearing in the input shaft on casing by bearing, on input shaft, be fixed with an input drive gear, on this input shaft, be also equipped with a driving gear, one end disjunctor of driving gear has clutch base, input drive gear and ahead running clutch housing disjunctor, and in described clutch base and clutch housing, be mounted with outside friction disc, inner attrition piece and piston and spring and form an ahead running clutch;
The driven gear that described driving gear and is fixed on output shaft is meshed, and one end of output shaft is provided with the output shaft coupling outputing power;
The reversing driving gear that input drive gear and is fixed on transmission shaft engages, reversing driving gear and reverse clutch housing disjunctor; On described transmission shaft, be equipped with and the reversing driving gear of reverse clutch seat disjunctor, and in described reverse clutch seat and reverse clutch housing, be mounted with the reverse clutch that reversing outside friction disc, reversing inner attrition piece and reversing piston and spring form; Described reversing driving gear is meshed with driven gear.
Driving gear described in the utility model and reversing driving gear slide on input shaft and transmission shaft by sliding bearing respectively; Described output shaft and transmission shaft are also bearing on casing by bearing separately respectively, and the top of casing is provided with the control valve of the hydraulic system being connected with an oil pump, and described oil pump is installed in an end of transmission shaft.
The utility model is mainly to utilize diesel engine or the work of motor driven gear case, by joint and the disengagement of clutch, completes institute's bringing onto load as the work of propeller cavitation, hydraulic jet propulsion, high-revolving fire service pump and oil pump etc.; It has simple in structure, reasonable structural arrangement, compactness, and volume is little, efficiency high.
Brief description of the drawings
Fig. 1 is form structure schematic diagram of the present utility model.
Fig. 2 is the A-A sectional structure schematic diagram in Fig. 1.
Fig. 3 is the B-B sectional structure schematic diagram in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is shown in detailed introduction: Fig. 1,2, gear-box described in the utility model, it comprises: one is bearing in the input shaft 5 on casing 3 by bearing, on input shaft, be fixed with an input drive gear 11, on this input shaft, be also equipped with a driving gear 7, one end disjunctor of driving gear 7 has clutch base, input drive gear 11 and ahead running clutch housing disjunctor, and in described clutch base and clutch housing, be mounted with outside friction disc 9, inner attrition piece 8 and piston 10 and spring and form an ahead running clutch;
The driven gear 17 that described driving gear 7 and is fixed on output shaft 16 is meshed, and one end of output shaft 16 is provided with the output shaft coupling 15 outputing power;
Shown in Fig. 3, the reversing driving gear 20 that described input drive gear 11 and is fixed on transmission shaft 25 engages, reversing driving gear 20 and reverse clutch housing disjunctor; On described transmission shaft 25, be equipped with and the reversing driving gear 24 of reverse clutch seat disjunctor, and in described reverse clutch seat and reverse clutch housing, be mounted with the reverse clutch that reversing outside friction disc 23, reversing inner attrition piece 22 and reversing piston 21 and spring form; Described reversing driving gear 24 is meshed with driven gear 17.
Described driving gear 7 and reversing driving gear 24 slide on input shaft 5 and transmission shaft 25 by sliding bearing respectively; Described output shaft 16 and transmission shaft are also bearing on casing 3 by bearing separately respectively, and the top of casing 3 is provided with the control valve 2 of the hydraulic system being connected with an oil pump 19, and described oil pump 19 is installed in an end of transmission shaft 25; The another input rear end cover 13 being fixed on cabinet exterior that is provided with in the other end of input shaft.
Embodiment:
Shown in Fig. 1-3, the utility model has an input shaft 5, and input coupling 4 is housed on input shaft, on input shaft, is made up of two bearings that are arranged symmetrically with 6,12, props up on casing 3.On input shaft, be fixed with input drive gear 11, in input drive gear, have outside friction disc 9, inner attrition piece 8, piston 10; On this input shaft, have driving gear 7, one end of driving gear is made with clutch base, and inner attrition piece 8 driving gears are housed on clutch base can be relatively rotated with input shaft.
Driving gear 7 is meshed with output gear 17.Output gear 17 is fixed on output shaft 16, and output shaft is bearing on casing 3 by two bearings 14,27.Output shaft coupling 15 is equipped with in one end of output shaft 16, can be by power by exporting shaft coupling output.
On transmission shaft, be fixed with reversing driving gear 20, in reversing driving gear, have reversing outside friction disc 23, reversing inner attrition piece 22, reversing piston 21.On this transmission shaft, have reversing driving gear 24, reversing driving gear is meshed with the driven gear 17 on output shaft 16 simultaneously.One end of reversing driving gear is made with clutch base, and reversing inner attrition piece 22 is housed on clutch base.Reversing driving gear can relatively rotate with transmission shaft.
Input drive gear on input shaft is meshed with the reversing driving gear on transmission shaft, in the time that input shaft rotates, by reversing driving gear, the transmission shaft of reversing is rotated.
While carrying out ahead running operating mode by control valve 2, piston 10 on input shaft is moved piston to compress inner attrition piece 8 and outside friction disc 9 by hydraulic oil effect, the driving gear 7 that makes to slide on input shaft rotates, and drives driven gear 17 and output shaft 16 to export shaft coupling 15 and rotates, and carries out ahead running work.
While carrying out astern condition by control valve 2, because the input drive gear on input shaft often engages with the reversing driving gear on transmission shaft, in the time that input shaft rotates, by reversing driving gear, the transmission shaft of reversing is rotated.Reversing piston in reversing driving gear on transmission shaft by hydraulic oil effect will move backward piston 21 move compress reversing inner attrition piece 22 and reversing outside friction disc 23, the reversing driving gear 24 that makes to slide on transmission shaft rotates, drive driven gear 17 and output shaft 16 to export shaft coupling 15 and rotate, carry out ahead running work.
Claims (2)
1. a gear-box, it comprises: one is bearing in the input shaft (5) on casing (3) by bearing, on input shaft, be fixed with an input drive gear (11), on this input shaft, be also equipped with a driving gear (7), one end disjunctor of driving gear (7) has clutch base, input drive gear (11) and ahead running clutch housing disjunctor, and in described clutch base and clutch housing, be mounted with outside friction disc (9), inner attrition piece (8) and piston (10) and spring and form an ahead running clutch;
The driven gear (17) that described driving gear (7) and is fixed on output shaft (16) is meshed, and one end of output shaft (16) is provided with the output shaft coupling (15) outputing power;
The reversing driving gear (20) that input drive gear (11) and is fixed on transmission shaft (25) engages, reversing driving gear (20) and reverse clutch housing disjunctor; On described transmission shaft (25), be equipped with and the reversing driving gear (24) of reverse clutch seat disjunctor, and in described reverse clutch seat and reverse clutch housing, be mounted with the reverse clutch of reversing outside friction disc (23), reversing inner attrition piece (22) and reversing piston (21) and spring formation; Described reversing driving gear (24) is meshed with driven gear (17).
2. gear-box according to claim 1, is characterized in that described driving gear (7) and reversing driving gear (24) slide on input shaft (5) and transmission shaft (25) by sliding bearing respectively; Described output shaft (16) and transmission shaft are also bearing on casing (3) by bearing separately respectively, the top of casing (3) is provided with the control valve (2) of the hydraulic system being connected with an oil pump (19), and described oil pump (19) is installed in an end of transmission shaft (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320866568.2U CN203670642U (en) | 2013-12-26 | 2013-12-26 | Gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320866568.2U CN203670642U (en) | 2013-12-26 | 2013-12-26 | Gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670642U true CN203670642U (en) | 2014-06-25 |
Family
ID=50966943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320866568.2U Expired - Lifetime CN203670642U (en) | 2013-12-26 | 2013-12-26 | Gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670642U (en) |
-
2013
- 2013-12-26 CN CN201320866568.2U patent/CN203670642U/en not_active Expired - Lifetime
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |