CN216045254U - Double-power switching input gear transmission device - Google Patents
Double-power switching input gear transmission device Download PDFInfo
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- CN216045254U CN216045254U CN202122355602.7U CN202122355602U CN216045254U CN 216045254 U CN216045254 U CN 216045254U CN 202122355602 U CN202122355602 U CN 202122355602U CN 216045254 U CN216045254 U CN 216045254U
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- input shaft
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Abstract
A double-power switching input gear transmission device comprises an upper box body and a lower box body which are assembled together by adopting a connecting piece, a shifting fork mechanism arranged in the box body, an input shaft I, an output shaft, an intermediate shaft and an input shaft II, wherein two ends of the input shaft I, the output shaft, the intermediate shaft and the input shaft II are respectively arranged in the box body side by side in sequence through bearings; a shifting fork output gear I is arranged on the output shaft in a flat key connection mode; a shifting fork output gear II is arranged on the intermediate shaft in a flat key connection mode; the input shaft II is provided with a shifting fork input gear II in a bearing supporting mode, a spline housing II is arranged in a spline connecting mode, and a shifting fork bearing seat II is arranged on the spline housing II in a bearing supporting mode. The utility model can realize the switching input of the double power sources and meet the use requirements of the respective input of the double power sources.
Description
Technical Field
The utility model relates to the field of mechanical transmission equipment manufacturing, in particular to a double-power switching input gear transmission device.
Background
At present, a gear transmission device has the characteristics of stable and reliable operation, high transmission power and the like, is widely applied to the fields of metallurgy, petrochemical industry, engineering machinery and the like, and mostly adopts single power input of motors, motors and the like. In the engineering machinery equipment industry, the field use working condition is complex, in order to improve the working efficiency, a motor is required to be used as power input in a certain working period, an engine is required to be used as power input in another working period, and the current single-power-input gear transmission device cannot meet the use requirement, so that the double-power switchable-input gear transmission device which is easy to operate and high in reliability is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-power switching input gear transmission device which has high reliability and is easy to operate aiming at the defects in the prior art. The gear transmission device of the utility model utilizes the shifting fork mechanism to engage different gear pairs in the device, thereby realizing the switching of the input double power sources of the device.
The object of the utility model can be achieved by the following technical measures:
the utility model relates to a double-power switching input gear transmission device, which comprises an upper box body and a lower box body which are assembled together by adopting a connecting piece, and a shifting fork mechanism arranged in the box body, wherein the two ends of the shifting fork mechanism are respectively arranged on an input shaft I, an output shaft, an intermediate shaft and an input shaft II in the box body in sequence in parallel through bearings; a shifting fork input gear I is arranged on the input shaft I in a bearing supporting mode, a spline housing I is arranged on the input shaft I in a spline connection mode, and a shifting fork bearing seat I is arranged on the spline housing I in a bearing supporting mode; a shifting fork output gear I is arranged on the output shaft in a flat key connection mode; a shifting fork output gear II is arranged on the intermediate shaft in a flat key connection mode; the input shaft II is provided with a shifting fork input gear II in a bearing supporting mode, a spline housing II is arranged in a spline connecting mode, and a shifting fork bearing seat II is arranged on the spline housing II in a bearing supporting mode.
The shifting fork mechanism comprises clutch devices respectively matched with an input shaft I and an input shaft II, and driving rods of the two clutch devices are connected through interlocking connecting rods for limiting the rotating positions of the two clutch devices; the interlocking connecting rod is fixedly connected with the upper box body through a bolt, a nut and an elastic pad; the clutch device is arranged on the upper box body through a clutch fixing plate, a main rotating shaft, a driven rotating shaft, a self-lubricating bearing, a retaining ring for a shaft and a retaining ring for a hole are respectively arranged in through holes at two ends of the clutch fixing plate, and a driving rod is fixedly arranged at the upper part of the main rotating shaft through a cylindrical pin; the lower part of the main rotating shaft is fixedly connected with one end provided with the swinging rod through a cylindrical pin, and the other end of the swinging rod is provided with a shifting rod; the lower ends of the shift rods of the two sets of clutch devices respectively extend into the circular grooves of the corresponding shift fork bearing seats I and the corresponding shift fork bearing seats II; the driven rod is fixedly installed at the upper end of the rotating shaft through the cylindrical pin, one end of the driven rod is matched with a shifting pin installed at the extending end of the driving rod through the strip-shaped guide hole, the other end of the driven rod is provided with a spring fixing pin I, and the spring fixing pin I is connected with a spring fixing pin arranged at the middle part of the driving rod through a spring.
The upper box body and the lower box body are combined in a screw connection mode and a positioning cylindrical pin positioning mode.
The working principle of the utility model is as follows:
when the input shaft I is required to input power in work, a wrench of the shifting fork mechanism is pulled, and the clutch device on the side of the input shaft I drives the shifting fork bearing seat I, so that the external spline of the spline sleeve I is accurately meshed with the internal spline of the shifting fork input gear I, and the input shaft I drives the shifting fork input gear I to rotate; meanwhile, the clutch device on the side of the output shaft II drives the shifting fork bearing seat II to separate the external spline of the spline sleeve II from the internal spline of the shifting fork input gear II. And finally, the shifting fork input gear I drives the shifting fork output gear I to realize the power output of the output shaft.
When power needs to be input from the input shaft II in the working process, a wrench of the shifting fork mechanism is pulled, the clutch device on the side of the input shaft II drives the shifting fork bearing block II, so that an external spline of the spline sleeve II is accurately meshed with an internal spline of the shifting fork input gear II, and the input shaft II drives the shifting fork input gear II to rotate; meanwhile, the clutch device on the side of the output shaft I drives the shifting fork bearing seat I to enable the external spline of the spline sleeve I to be separated from the internal spline of the shifting fork input gear I. And finally, the shifting fork input gear II drives the shifting fork output gear II to drive the shifting fork output gear I to rotate, so that the power output of the output shaft is realized.
In work, the accurate relative position of each gear of the device is determined by the spring, smooth gear shifting is guaranteed, and gear disengagement is effectively prevented.
The utility model has the following beneficial effects:
the utility model has simple structure and convenient operation, and meets the use requirement of arbitrary switching input of the double power sources. Two sets of clutch devices in the device are interlocked, so that the gear-disengaging phenomenon during gear shifting is effectively avoided.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 1.
Fig. 4 is a sectional view of B-B of fig. 2.
Fig. 5 is a schematic diagram of power input from the input shaft I.
Fig. 6 is a schematic diagram of power input from the input shaft II.
Number in the figure: 1. an upper box body, 2, a lower box body, 300, a shifting fork mechanism, 4, screws, 5, a positioning cylindrical pin, 6, an input shaft I, 7, an output shaft, 8, an intermediate shaft, 9, an output shaft II, 10, shifting fork bearing seats I, 11, spline housings I, 12, shifting fork input gears I, 13, a spacer ring, 14, shifting fork output gears I, 15, shifting fork output gears II, 16, shifting fork bearing seats II, 17, spline housings II, 18, shifting fork input gears II, 19, a spacer ring, 301, clutch fixing plate 302, driven rod 303, driven rotating shaft 304, cylindrical pin 305, shifting pin 306, shifting rod 307, swinging rod 308, main rotating shaft 309, driving rod 310, spring fixing pin 311, interlocking connecting rod 312, wrench 313, bolt 314, nut 315, elastic pad 316, spring 317, self-lubricating bearing 318, shaft retainer ring 319 and hole retainer ring.
Detailed Description
The utility model will be further described with reference to the following examples (drawings):
as shown in fig. 1, 2 and 3, the double-power switching input gear transmission device of the utility model comprises an upper box body 1, a lower box body 2 assembled together by adopting a connecting piece, a shifting fork mechanism arranged in the box body, an input shaft I6, an output shaft 7, an intermediate shaft 8 and an input shaft II9, wherein two ends of the shifting fork mechanism are respectively arranged in the box body in parallel in sequence through bearings; a shifting fork input gear I12 is mounted on the input shaft I6 in a bearing supporting mode, a spline housing I11 is mounted on the input shaft I6 in a spline connection mode, and a shifting fork bearing seat I10 is mounted on the spline housing I in a bearing supporting mode; a shifting fork output gear I14 is arranged on the output shaft 7 in a flat key connection mode; a shifting fork output gear II15 is arranged on the intermediate shaft 8 in a flat key connection mode; the input shaft II9 is provided with a shifting fork input gear II18 in a bearing supporting mode, a spline housing II17 in a spline connection mode, and a shifting fork bearing seat II16 is arranged on the spline housing II17 in a bearing supporting mode.
As shown in fig. 3 and 4, the fork shifting mechanism of the present invention includes clutch devices respectively engaged with an input shaft I6 and an input shaft II9, and the driving rods 309 of the two sets of clutch devices are connected by an interlocking link 311 for limiting the rotational positions of the two sets of clutch devices; the interlocking connecting rod 311 is fixedly connected with the upper box body 1 through a bolt 313, a nut 314 and an elastic pad 315; the clutch device is arranged on the upper box body 1 through a clutch fixing plate 301, a main rotating shaft 308, a driven rotating shaft 303, a self-lubricating bearing 317, a shaft retainer ring 318 and a hole retainer ring 319 are respectively arranged in through holes at two ends of the clutch fixing plate 301, and a driving rod 309 is fixedly arranged at the upper part of the main rotating shaft 308 through a cylindrical pin; a shifting pin 305 is installed at the extending end of the driving rod 309, a wrench 312 is installed at the extending end, a spring fixing pin 310 is installed at the middle part, the lower part of the main rotating shaft 308 is fixedly connected with one end provided with a swinging rod 307 through a cylindrical pin, and a shifting rod 306 is installed at the other end of the swinging rod 307; the lower ends of the shift rods of the two sets of clutch devices respectively extend into the circular grooves of the corresponding shift fork bearing seats I10 and II 16; the driven rod 302 is fixedly installed at the upper end of the rotating shaft 303 through a cylindrical pin 304, one end of the driven rod 302 is matched with a shifting pin 305 installed at the extending end of the driving rod 309 through a strip-shaped guide hole, a spring fixing pin I is installed at the other end of the driven rod 302, and the spring fixing pin I is connected with a spring fixing pin 310 arranged at the middle of the driving rod 309 through a spring 316.
As shown in fig. 1 and 2, the upper case 1 and the lower case 2 are connected by a screw 4 and are combined by a positioning cylindrical pin 5.
The working principle of the utility model is as follows (see fig. 5 and 6):
if the input shaft I6 is needed to input power, the wrench 312 of the shifting fork mechanism 300 is pulled, the clutch device on the side of the input shaft I6 drives the shifting fork bearing seat I10, the external spline of the spline housing I11 is accurately meshed with the internal spline of the shifting fork input gear I12, and the input shaft I6 drives the shifting fork input gear I12 to rotate; meanwhile, the clutch device on the output shaft II9 side drives the shifting fork bearing seat II16, and the external spline of the spline housing II17 is separated from the internal spline of the shifting fork input gear II 18. And finally, the shifting fork input gear I12 drives the shifting fork output gear I14 to realize the power output of the output shaft 7.
If power needs to be input from the input shaft II9, the wrench 312 of the shifting fork mechanism 3 is wrenched, the clutch device on the side of the input shaft II9 drives the shifting fork bearing block II16, the external spline of the spline housing II17 is accurately meshed with the internal spline of the shifting fork input gear II18, and the input shaft II9 drives the shifting fork input gear II18 to rotate; meanwhile, the clutch device on the output shaft I6 side drives the shifting fork bearing seat I10 to separate the external spline of the spline housing I11 from the internal spline of the shifting fork input gear I12. And finally, the shifting fork input gear II18 drives the shifting fork output gear II15 to drive the shifting fork output gear I14 to rotate, so that the power output of the output shaft 7 is realized.
Claims (3)
1. The utility model provides a double dynamical gear who switches input, includes upper and lower box (1), (2) that adopt the connecting piece equipment to be in the same place, installs the shift fork mechanism in the box, and input shaft I (6), output shaft (7), jackshaft (8), input shaft II (9), its characterized in that in the box are installed side by side in proper order through the bearing respectively in both ends: a shifting fork input gear I (12) is arranged on the input shaft I (6) in a bearing supporting mode, a spline housing I (11) is arranged on the input shaft I in a spline connection mode, and a shifting fork bearing seat I (10) is arranged on the spline housing I in a bearing supporting mode; a shifting fork output gear I (14) is arranged on the output shaft (7) in a flat key connection mode; a shifting fork output gear II (15) is arranged on the intermediate shaft (8) in a flat key connection mode; the input shaft II (9) is provided with a shifting fork input gear II (18) in a bearing supporting mode, a spline housing II (17) is arranged in a spline connection mode, and a shifting fork bearing seat II (16) is arranged on the spline housing II (17) in a bearing supporting mode.
2. The dual power shift input gear transmission of claim 1, wherein: the shifting fork mechanism comprises clutch devices respectively matched with the input shaft I (6) and the input shaft II (9), and driving rods (309) in the two sets of clutch devices are connected through interlocking connecting rods (311) used for limiting the rotating positions of the two sets of clutch devices; the interlocking connecting rod (311) is fixedly connected with the upper box body (1) through a bolt (313), a nut (314) and an elastic pad (315); the clutch device is arranged on the upper box body (1) through a clutch fixing plate (301), a main rotating shaft (308), a slave rotating shaft (303), a self-lubricating bearing (317), a shaft retainer ring (318) and a hole retainer ring (319) are respectively arranged in through holes at two ends of the clutch fixing plate (301), and a driving rod (309) is fixedly arranged at the upper part of the main rotating shaft (308) through a cylindrical pin; a shifting pin (305) is installed at the extending end of the driving rod (309), a wrench (312) is installed at the extending end of the driving rod, a spring fixing pin (310) is installed in the middle of the driving rod, the lower portion of the main rotating shaft (308) is fixedly connected with one end provided with a swing rod (307) through a cylindrical pin, and a shifting rod (306) is installed at the other end of the swing rod (307); the lower ends of the shift rods of the two sets of clutch devices respectively extend into the circular grooves of the corresponding shift fork bearing seats I (10) and the corresponding shift fork bearing seats II (16); there is driven lever (302) from axis of rotation (303) upper end through cylindric lock (304) fixed mounting, the round pin (305) of dialling of extending the end installation of strip guiding hole and driving lever (309) are passed through to driven lever (302) one end and are cooperateed, and spring fixed pin I is installed to the other end, spring fixed pin I is connected through spring (316) with setting between spring fixed pin (310) at driving lever (309) middle part.
3. The dual power shift input gear transmission of claim 1, wherein: the upper box body (1) and the lower box body (2) are combined in a mode of being connected through a screw (4) and being positioned through a positioning cylindrical pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122355602.7U CN216045254U (en) | 2021-09-28 | 2021-09-28 | Double-power switching input gear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122355602.7U CN216045254U (en) | 2021-09-28 | 2021-09-28 | Double-power switching input gear transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045254U true CN216045254U (en) | 2022-03-15 |
Family
ID=80546499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122355602.7U Active CN216045254U (en) | 2021-09-28 | 2021-09-28 | Double-power switching input gear transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045254U (en) |
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2021
- 2021-09-28 CN CN202122355602.7U patent/CN216045254U/en active Active
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