CN219529727U - Multi-power output transmission case - Google Patents
Multi-power output transmission case Download PDFInfo
- Publication number
- CN219529727U CN219529727U CN202320103932.3U CN202320103932U CN219529727U CN 219529727 U CN219529727 U CN 219529727U CN 202320103932 U CN202320103932 U CN 202320103932U CN 219529727 U CN219529727 U CN 219529727U
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- gear
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- hydraulic pump
- shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 230000007935 neutral effect Effects 0.000 abstract description 5
- 230000013011 mating Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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Abstract
The utility model provides a multi-power output transmission case which mainly comprises a driving shaft, six bearings, four needle bearing sleeves, four needle bearings, a first duplex gear, a second duplex gear, a first coupling gear, a second coupling gear, an oil stirring driving gear, a first sliding gear sleeve, a second sliding gear sleeve, a first shifting fork assembly, a second shifting fork assembly, an intermediate shaft, a gear for a generator, an oil stirring driven gear, an intermediate gear for a hydraulic pump, a hydraulic pump shaft, a gear for the hydraulic pump, a pump connecting disc and the like. The transmission case can realize single-power input and multi-power mode output, has four working modes of a neutral gear mode, a single working mode of a generator, a single working mode of a hydraulic pump and a simultaneous working mode of the generator and the hydraulic pump, and has the characteristics of small size and multiple functional modes.
Description
Technical Field
The utility model belongs to the technical field of crawler vehicle transmission, and particularly relates to a transmission case for realizing single power input and multiple power output.
Background
At present, a triaxial transmission case for a crawler-type vehicle in China can only provide working conditions of three modes of neutral gear, independent working of a generator and independent working of a hydraulic pump, and can not realize the simultaneous working of a motor and the hydraulic pump and can not meet the use requirements.
Disclosure of Invention
First, the technical problem to be solved
The utility model provides a multi-power output transmission case, which aims to solve the technical problems of how to realize four modes of neutral gear, independent operation of a generator, independent operation of a hydraulic pump and simultaneous operation of the generator and the hydraulic pump.
(II) technical scheme
In order to solve the technical problems, the utility model provides a multi-power output transmission case, which comprises a driving shaft, a first bearing, a second bearing, a first bearing seat, a second bearing seat, a first needle bearing sleeve, a second needle bearing sleeve, a first duplex gear, a second duplex gear, a first needle bearing, a second needle bearing, a first connecting gear, a second connecting gear, an oil stirring driving gear, a first sliding gear sleeve, a second sliding gear sleeve, a first shifting fork assembly, a second shifting fork assembly, a transmission case body, a first gear handle, a second gear handle, a positioning pin, a first gear positioning plate, a second gear positioning plate, a case cover, a middle shaft, a third bearing, a fourth bearing, a third bearing seat, a gear for a generator, an oil stirring driven gear, a third needle bearing sleeve, a middle gear for a hydraulic pump, a fourth needle bearing sleeve, a hydraulic pump shaft, a fifth bearing, a sixth bearing, a fifth bearing seat, a sixth bearing seat, a gear for the hydraulic pump and a pump; wherein,,
the driving shaft is arranged in a driving shaft hole of the transmission box body through a first bearing, a second bearing and a corresponding first bearing seat and second bearing seat; the driving shaft is connected with the power output end through a first transmission shaft and is used for inputting power to the transmission case; the driving shaft guarantees the axial position in the box body through the first bearing and the second bearing; the first needle bearing sleeve and the second needle bearing sleeve are arranged on the driving shaft and are positioned between the first bearing and the second bearing; the first needle bearing is arranged on the outer cylindrical surface of the first needle bearing sleeve and is arranged in an inner hole of the first duplex gear; the second needle bearing is arranged on the outer cylindrical surface of the second needle bearing sleeve and in an inner hole of the second duplex gear, and the first duplex gear 12 and the second duplex gear are supported by the first needle bearing and the second needle bearing;
the first duplex gear and the second duplex gear are respectively arranged on the first needle bearing sleeve and the second needle bearing sleeve through the first needle bearing and the second needle bearing; the first connecting gear, the oil stirring driving gear and the second connecting gear are respectively connected in series on the driving shaft from left to right through splines; the first sliding gear sleeve is connected with the external teeth of the first coupling gear through internal teeth, and the second sliding gear sleeve is connected with the external teeth of the second coupling gear through internal teeth; the first sliding tooth sleeve and the second sliding tooth sleeve are respectively positioned with the box body through the first shifting fork assembly and the second shifting fork assembly; one end of the first gear handle and one end of the second gear handle are respectively connected with the first shifting fork assembly and the second shifting fork assembly, and the other ends of the first gear handle and the second gear handle are respectively fixed in gear holes of the first gear positioning plate and the second gear positioning plate through positioning pins; the first gear positioning plate and the second gear positioning plate are fixed on the box cover, two gear holes are formed in the first gear positioning plate, and two gear holes are formed in the second gear positioning plate;
the intermediate shaft is arranged in an intermediate shaft hole of the transmission box body through a third bearing, a fourth bearing and a corresponding third bearing seat and a fourth bearing seat; the generator gear is fixed on the intermediate shaft through a spline and forms a matched force transmission gear with the first duplex gear; the oil stirring driven gear is arranged on the intermediate shaft through a third needle bearing and a third needle bearing sleeve, and is matched with the oil stirring driving gear to form a force transmission gear; the intermediate gear for the hydraulic pump is arranged on the intermediate shaft through a fourth needle bearing and a fourth needle bearing sleeve; the output end of the intermediate shaft is connected with the generator through a second transmission shaft;
the hydraulic pump shaft is arranged in a hydraulic pump shaft hole of the transmission box body through a fifth bearing, a sixth bearing and a corresponding fifth bearing seat and a sixth bearing seat; the gear for the hydraulic pump is fixed on the hydraulic pump shaft through a spline, and forms a matched force transmission gear with the intermediate gear for the hydraulic pump and the second duplex gear; the output end of the hydraulic pump shaft is connected with the hydraulic pump through a pump connecting disc.
(III) beneficial effects
The utility model provides a multi-power output transmission case which comprises a driving shaft, a first bearing, a second bearing, a first bearing seat, a second bearing seat, a first needle bearing sleeve, a second needle bearing sleeve, a first duplex gear, a second duplex gear, a first needle bearing, a second needle bearing, a first connecting gear, a second connecting gear, an oil stirring driving gear, a first sliding gear sleeve, a second sliding gear sleeve, a first shifting fork assembly, a second shifting fork assembly, a transmission case body, a first gear handle, a second gear handle, a positioning pin, a first gear positioning plate, a second gear positioning plate, a case cover, a middle shaft, a third bearing, a fourth bearing, a third bearing disc, a fourth bearing seat, a gear for a generator, an oil stirring driven gear, a third needle bearing sleeve, a middle gear for a hydraulic pump, a fourth needle bearing sleeve, a hydraulic pump shaft, a fifth bearing, a sixth bearing, a fifth bearing seat, a gear for the hydraulic pump and a pump.
The transmission case can realize single-power input and multi-power mode output, has four working modes of a neutral gear mode, a single working mode of a generator, a single working mode of a hydraulic pump and a simultaneous working mode of the generator and the hydraulic pump, and has the characteristics of small size and multiple functional modes.
Drawings
FIG. 1 is a top plan view of the mounting arrangement of the multiple power take off transmission of the present utility model on a vehicle body;
FIG. 2 is an internal cross-sectional view of a multiple power take-off transmission of the present utility model;
FIG. 3 is a top view of the multiple power take off transmission of the present utility model;
fig. 4 is a front view of the multiple power take off transmission of the present utility model.
Detailed Description
To make the objects, contents and advantages of the present utility model more apparent, the following detailed description of the present utility model will be given with reference to the accompanying drawings and examples.
The embodiment provides a multi-power-output transmission case, which is used for realizing independent or simultaneous power transmission of a generator and a hydraulic pump, and realizing independent or simultaneous power disconnection of the generator and the hydraulic pump, and has the structure shown in fig. 1-4, wherein the transmission case 3 mainly comprises a driving shaft 7, a first bearing 8, a second bearing 20, a first bearing seat 9, a second bearing seat 19, a first needle bearing sleeve 10, a second needle bearing sleeve 18, a first duplex gear 12, a second duplex gear 16, a first needle bearing 11, a second needle bearing 17, a first coupling gear 44, a second coupling gear 21, an oil stirring driving gear 14, a first sliding gear sleeve 43, a second sliding gear sleeve 22, a first shifting fork assembly 13, a second shifting fork assembly 15, a transmission case body 32, a first gear handle 49, a second gear handle 46, a positioning pin 50, a first gear positioning plate 48, a second gear positioning plate 47, a case cover 45, an intermediate shaft 24, a third bearing 39, a fourth bearing 25, a third bearing sleeve 40, a fourth bearing seat 26, a generator gear 42, an oil stirring driven gear 37, a third bearing sleeve 37, a fifth bearing sleeve 33, a sixth bearing sleeve 31, a fifth bearing seat 33, a fifth bearing sleeve 33, a fifth bearing shaft bearing 31 and a fifth bearing.
The drive shaft 7 is mounted in the drive shaft hole 53 of the transmission case 32 through the first bearing 8, the second bearing 20 and the corresponding first bearing housing 9, the second bearing housing 19. The driving shaft 7 is connected with the power output end 1 through the first transmission shaft 2 and inputs power for the transmission case 3. The driving shaft 7 is ensured to be axially positioned in the box body through a first bearing 8 and a second bearing 20. A first needle bearing housing 10 and a second needle bearing housing 18 are mounted on the drive shaft 7 between the first bearing 8 and the second bearing 20. The first needle bearing 11 is mounted on the outer cylindrical surface of the first needle bearing sleeve 10 and is mounted in the inner hole of the first duplex gear 12; the second needle bearing 17 is mounted on the outer cylindrical surface of the second needle bearing sleeve 18 and is mounted in the inner bore of the second duplex gear 16, and the first duplex gear 12 and the second duplex gear 16 are supported by the first needle bearing 11 and the second needle bearing 17.
The first and second double gears 12 and 16 are mounted on the first and second needle bearing housings 10 and 18 by first and second needle bearings 11 and 17, respectively. The first coupling gear 44, the oil stirring driving gear 14 and the second coupling gear 21 are respectively connected in series on the driving shaft 7 from left to right through splines. The first sliding sleeve 43 is connected to the external teeth of the first coupling gear 44 by internal teeth, and the second sliding sleeve 22 is connected to the external teeth of the second coupling gear 21 by internal teeth. The first sliding tooth sleeve 43 and the second sliding tooth sleeve 22 are respectively positioned with the box 32 through the first shifting fork assembly 13 and the second shifting fork assembly 15. One ends of the first gear handle 49 and the second gear handle 46 are respectively connected with the first shifting fork assembly 13 and the second shifting fork assembly 15, and the other ends are respectively fixed in gear holes of the first gear positioning plate 48 and the second gear positioning plate 47 through positioning pins 50. The first gear positioning plate 48 and the second gear positioning plate 47 are fixed on the case cover 45, the first gear positioning plate 48 is provided with gear holes A0 and A1, and the second gear positioning plate 47 is provided with gear holes B0 and B1.
The intermediate shaft 24 is mounted in an intermediate shaft bore 51 of the gearbox housing 32 by means of a third bearing 39, a fourth bearing 25 and a corresponding third bearing mount 40, a fourth bearing mount 26. The generator gear 42 is splined to the intermediate shaft 24 and forms a mating transfer gear with the first tandem gear 12. The oil-agitating driven gear 41 is mounted on the intermediate shaft 24 through the third needle bearing 37 and the third needle bearing sleeve 38, and is configured as a mating force transmission gear with the oil-agitating driving gear 14. The intermediate gear 23 for the hydraulic pump is attached to the intermediate shaft 24 via a fourth needle bearing 28 and a fourth needle bearing housing 27. The output end of the intermediate shaft 24 is connected to the generator 5 via the second drive shaft 4.
The hydraulic pump shaft 33 is mounted in the hydraulic pump shaft hole 52 of the transmission case 32 through the fifth bearing 35, the sixth bearing 30, and the corresponding fifth bearing housing 34, sixth bearing housing 29. The gear 31 for the hydraulic pump is fixed to the hydraulic pump shaft 33 by a spline, and forms a mating transmission gear with the intermediate gear 23 for the hydraulic pump and the second duplex gear 16. The output of the hydraulic pump shaft 33 is connected to the hydraulic pump 6 via a pump connection 36.
The working principle of the multi-power output transmission case of the utility model is as follows: when the positioning pins 50 on the first gear handle 49 and the second gear handle 46 are respectively placed at the positions of the first gear positioning plate 48 and the second gear positioning plate 47, namely, the neutral position, the first sliding gear sleeve 43 and the second sliding gear sleeve 22 are placed at the middle position and are respectively connected with the first connecting gear 44 and the second connecting gear 21, are not connected with the first duplex gear 12 and the second duplex gear 16, and power is not transmitted to the intermediate shaft 24 and the hydraulic pump shaft 33, so that the driving shaft idles.
When the positioning pins 50 on the first gear handle 49 and the second gear handle 46 are respectively placed at the positions of the first gear positioning plate 48 and the "A1" and the "B0" of the second gear positioning plate 47, the first sliding tooth sleeve 43 slides leftwards and is simultaneously connected with the first duplex gear 12 and the first coupling gear 44, the second sliding tooth sleeve 22 is placed at the middle position and is only connected with the second duplex gear 21 and is not connected with the second duplex gear 16, and the power is transmitted to the generator 5 through the driving shaft 7, the first coupling gear 44, the first sliding tooth sleeve 43, the first duplex gear 12, the generator gear 42, the intermediate shaft 24 and the second transmission shaft 4, so that the generator 5 is independently powered.
When the positioning pins 50 on the first gear handle 49 and the second gear handle 46 are respectively arranged at the positions of the first gear positioning plate 48 and the "A0" and the "B1" of the second gear positioning plate 47, the first sliding tooth sleeve 43 is arranged at the middle position and is only connected with the first connecting gear 44 but not connected with the first duplex gear 12; the second sliding gear sleeve 22 slides rightward, is simultaneously connected with the second duplex gear 16 and the second coupling gear 21, and power is transmitted to the hydraulic pump 6 through the driving shaft 7, the second coupling gear 21, the second sliding gear sleeve 22, the second duplex gear 16, the intermediate gear 23 for the hydraulic pump, the gear 31 for the hydraulic pump, the hydraulic pump shaft 33 and the pump connecting disc 36, so that the hydraulic pump 6 is independently powered.
When the positioning pins 50 on the first gear handle 49 and the second gear handle 46 are respectively arranged at the positions of the first gear positioning plate 48 and the positions of the A1 and the B1 of the second gear positioning plate 47, the first sliding tooth sleeve 43 slides leftwards and is simultaneously connected with the first duplex gear 12 and the first coupling gear 44; the second sliding gear sleeve 22 slides rightward and is simultaneously connected with the second duplex gear 16 and the second coupling gear 21. The power is transmitted to the generator 5 through the driving shaft 7, the first connecting gear 44, the first sliding gear sleeve 43, the first duplex gear 12, the generator gear 12, the intermediate shaft 24 and the second transmission shaft 4, so that the power is provided for the generator 5. Meanwhile, power is transmitted to the hydraulic pump 6 through the driving shaft 7, the second coupling gear 21, the second sliding gear sleeve 22, the second duplex gear 16, the intermediate gear 23 for the hydraulic pump, the gear 31 for the hydraulic pump, the hydraulic pump shaft 33 and the pump connecting disc 36, so that the power is provided for the hydraulic pump 6. I.e. to realize simultaneous operation of the generator 5 and the hydraulic pump 6.
According to the utility model, the oil stirring driving gear 14 and the oil stirring driven gear 41 rotate when working in any working mode of the transmission case, and the oil stirring driven gear 41 can stir oil to provide lubrication for the transmission case.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (1)
1. The multi-power-output transmission case is characterized by comprising a driving shaft (7), a first bearing (8), a second bearing (20), a first bearing seat (9), a second bearing seat (19), a first needle bearing sleeve (10), a second needle bearing sleeve (18), a first duplex gear (12), a second duplex gear (16), a first needle bearing (11), a second needle bearing (17), a first connecting gear (44), a second connecting gear (21), an oil stirring driving gear (14), a first sliding gear sleeve (43), a second sliding gear sleeve (22), a first shifting fork assembly (13), a second shifting fork assembly (15), a transmission case body (32), a first gear handle (49), a second gear handle (46), a positioning pin (50), a first gear positioning plate (48), a second gear positioning plate (47), a case cover (45), an intermediate shaft (24), a third bearing (39), a fourth bearing (25), a third bearing seat (40), a fourth bearing seat (26), a gear (42) for a generator, an oil stirring driven gear (41), a third bearing (37), a fourth bearing (27), a fourth needle bearing (38) and a fourth bearing (27) A hydraulic pump shaft (33), a fifth bearing (35), a sixth bearing (30), a fifth bearing seat (34), a sixth bearing seat (29), a gear (31) for a hydraulic pump, and a pump connection disc (36); wherein,,
the driving shaft (7) is arranged in a driving shaft hole (53) of the transmission box body (32) through a first bearing (8), a second bearing (20) and a corresponding first bearing seat (9) and second bearing seat (19); the driving shaft (7) is connected with the power output end (1) through the first transmission shaft (2) and is used for inputting power to the transmission case (3); the driving shaft (7) ensures the axial position in the box body through the first bearing (8) and the second bearing (20); the first needle bearing sleeve (10) and the second needle bearing sleeve (18) are arranged on the driving shaft (7) and are positioned between the first bearing (8) and the second bearing (20); the first needle bearing (11) is arranged on the outer cylindrical surface of the first needle bearing sleeve (10) and is arranged in an inner hole of the first duplex gear (12); the second needle bearing (17) is arranged on the outer cylindrical surface of the second needle bearing sleeve (18) and in an inner hole of the second duplex gear (16), and the first duplex gear (12) and the second duplex gear (16) are supported by the first needle bearing (11) and the second needle bearing (17);
the first duplex gear (12) and the second duplex gear (16) are respectively arranged on the first needle bearing sleeve (10) and the second needle bearing sleeve (18) through the first needle bearing (11) and the second needle bearing (17); the first connecting gear (44), the oil stirring driving gear (14) and the second connecting gear (21) are respectively connected in series on the driving shaft (7) from left to right through splines; the first sliding tooth sleeve (43) is connected with the external teeth of the first coupling gear (44) through internal teeth, and the second sliding tooth sleeve (22) is connected with the external teeth of the second coupling gear (21) through internal teeth; the first sliding tooth sleeve (43) and the second sliding tooth sleeve (22) are respectively positioned with the box body (32) through the first shifting fork assembly (13) and the second shifting fork assembly (15); one end of a first gear handle (49) and one end of a second gear handle (46) are respectively connected with the first shifting fork assembly (13) and the second shifting fork assembly (15), and the other ends of the first gear handle and the second gear handle are respectively fixed in gear holes of a first gear positioning plate (48) and a second gear positioning plate (47) through positioning pins (50); the first gear positioning plate (48) and the second gear positioning plate (47) are fixed on the box cover (45), two gear holes are formed in the first gear positioning plate (48), and two gear holes are formed in the second gear positioning plate (47);
the intermediate shaft (24) is arranged in an intermediate shaft hole (51) of the transmission box body (32) through a third bearing (39), a fourth bearing (25) and a corresponding third bearing seat (40) and a fourth bearing seat (26); the generator gear (42) is fixed on the intermediate shaft (24) through a spline and forms a matched force transmission gear with the first duplex gear (12); the oil stirring driven gear (41) is arranged on the intermediate shaft (24) through a third needle bearing (37) and a third needle bearing sleeve (38), and is formed into a matched force transmission gear with the oil stirring driving gear (14); the intermediate gear (23) for the hydraulic pump is arranged on the intermediate shaft (24) through a fourth needle bearing (28) and a fourth needle bearing sleeve (27); the output end of the intermediate shaft (24) is connected with a generator (5) through a second transmission shaft (4);
the hydraulic pump shaft (33) is arranged in a hydraulic pump shaft hole (52) of the transmission box body (32) through a fifth bearing (35), a sixth bearing (30) and a corresponding fifth bearing seat (34) and a sixth bearing seat (29); the gear (31) for the hydraulic pump is fixed on the hydraulic pump shaft (33) through a spline, and forms a matched force transmission gear together with the intermediate gear (23) for the hydraulic pump and the second duplex gear (16); the output end of the hydraulic pump shaft (33) is connected with the hydraulic pump (6) through a pump connecting disc (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320103932.3U CN219529727U (en) | 2023-02-03 | 2023-02-03 | Multi-power output transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320103932.3U CN219529727U (en) | 2023-02-03 | 2023-02-03 | Multi-power output transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529727U true CN219529727U (en) | 2023-08-15 |
Family
ID=87650248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320103932.3U Active CN219529727U (en) | 2023-02-03 | 2023-02-03 | Multi-power output transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529727U (en) |
-
2023
- 2023-02-03 CN CN202320103932.3U patent/CN219529727U/en active Active
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