CN210661298U - Parallel heterodromous dual output gear box - Google Patents
Parallel heterodromous dual output gear box Download PDFInfo
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- CN210661298U CN210661298U CN201921521231.1U CN201921521231U CN210661298U CN 210661298 U CN210661298 U CN 210661298U CN 201921521231 U CN201921521231 U CN 201921521231U CN 210661298 U CN210661298 U CN 210661298U
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Abstract
The utility model provides a parallel incorgruous dual output gear box belongs to transmission machinery technical field. It has solved and has all had the problem that the connection has the later stage maintenance inconvenience between current axle and each box. The parallel incongruous double-output gear box comprises a main box body, a left box body and a right box body which are arranged on two sides of the main box body respectively and connected through a shaft, the left box body and the right box body are identical in structure, an input shaft is arranged on the main box body, the input shaft is perpendicular to the input shaft in a penetrating mode, a transmission auxiliary shaft is connected with the input shaft through a bevel gear, a first output shaft is arranged in the left box body, a second output shaft is arranged in the right box body, two ends of the auxiliary shaft are connected with the first output shaft and the second output shaft through the bevel gear respectively, the parts, located on two sides of the main box body, of the auxiliary shaft are of split structures, a spline. The utility model discloses connection structure between counter shaft and the box improves and makes it have later stage maintenance more convenient advantage.
Description
Technical Field
The utility model belongs to the technical field of the transmission machinery, a gear box, in particular to parallel heterodromous dual output gear box is related to.
Background
The gear box is a power transmission mechanism, can convert the revolution of the electric motor to the required revolution and can change the torque, in the mechanism used for transmitting power and movement at present, the application range of the gear box is quite wide, almost all the traces of the gear box can be seen in the transmission of various machines, the gear box can be seen from ships, automobiles and locomotives of vehicles, heavy machinery for construction, processing machines and automatic production equipment used in the mechanical industry, common household appliances and clocks in daily life, and the like, and the gear box can be applied from the transmission work of large power, to the small load and the accurate angle transmission, so the gear box is widely applied to speed and torque conversion equipment. The gearbox needs to use a double-output gearbox in a certain structure in the application of agricultural machinery, particularly, a reel of the gearbox is driven by the double-output gearbox with two output shafts parallel to each other in a harvester, the conventional double-output gearbox is of an integrated structure at present, namely, a main box body and a branch box body are fixedly connected, and a transmission shaft is a single shaft, so that the gearbox needs to be integrally disassembled after a fault occurs, and the problem of inconvenient later maintenance due to the fact that the shaft is connected with each box body is solved.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a connection structure between counter shaft and the box improves and makes it have later stage maintenance more convenient parallel incorgruous dual output gear box.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a parallel incorgruous dual output gear box, includes the main tank body, sets up respectively in main tank body both sides and through left box and the right box of hub connection, and the structure of left box and right box is the same, its characterized in that, the main tank on be provided with the input shaft and wear to establish mutually perpendicular and through bevel gear connection transmission countershaft with the input shaft, the left box in be provided with output shaft one, the right box in be provided with output shaft two, the both ends of countershaft are connected with output shaft one and output shaft two through bevel gear respectively, the countershaft on lie in the part of main tank body both sides and be split type structure, and the junction has seted up the spline and connect through the spline housing, radially wear to be equipped with the cylindric lock in the spline housing and form and link.
The principle of the parallel heterodromous double-output gearbox is as follows: it is rotatory to drive the countershaft through the input shaft, because this countershaft is the unipolar so that turning to at both ends the same, and output shaft one and output shaft two that are connected respectively with the countershaft both ends then be mutual reverse rotation, it is further, this gear box forms fixedly with the cylindric lock through designing into the components of a whole that can function independently with the spline housing connection with the countershaft both ends, consequently, be convenient for dismantle the maintenance alone of left box and right box, do not influence the main tank body at the dismantlement in-process, and its connection structure is comparatively simple, extract cylindric lock alright direct separation, the dismantlement time of later stage gear box maintenance has been shortened greatly, required extracting tool is also less, whole practicality has been increased.
In the parallel heterodromous double-output gearbox, the two side walls of the main box body are respectively clamped with bearings for supporting the auxiliary shaft, the end surface of one bearing is abutted against the bevel gear and is fixed by arranging the clamping ring, and the other bearing is directly fixed by the clamping ring.
In the parallel heterodromous double-output gearbox, the main box body is split, one side of the main box body is sealed by the box cover, and one bearing is clamped in the box cover.
In the parallel heterodromous dual-output gearbox, the top of the main box body is provided with the access cover which is made of plastic and is fixed with the main box body in an interference fit manner.
In foretell parallel incorgruous dual output gear box, the outside of left side box and right box all is linked firmly the apron through the screw.
In the parallel heterodromous double-output gearbox, the spline sleeves are provided with grease nipples.
In the parallel heterodromous double-output gear box, the input shaft, the first output shaft and the second output shaft are mutually parallel, and the output ends of the first output shaft and the second output shaft are positioned on the same side.
In the parallel heterodromous double-output gear box, the output ends of the first output shaft and the second output shaft are respectively provided with a circle of limiting steps of an integrated structure.
Compared with the prior art, the parallel heterodromous dual-output gearbox has the advantages of being more convenient to disassemble and maintain in the later period by designing the two ends of the auxiliary shaft into split structures and connecting the split structures through the spline sleeve and the cylindrical pin, and is simple in connecting structure and low in manufacturing cost.
Drawings
Fig. 1 is a sectional view of the present parallel counter double output gear.
In the figure, 1, a main box body; 2. a left box body; 3. a right box body; 4. an input shaft; 5. a counter shaft; 6. a first output shaft; 7. a second output shaft; 8. a spline housing; 9. a cylindrical pin; 10. a bearing; 11. a snap ring; 12. a box cover; 13. an access cover; 14. a cover plate; 15. a grease nipple; 16. and a limiting step.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 1, the parallel heterodromous dual-output gearbox comprises a main box body 1, a left box body 2 and a right box body 3 which are respectively arranged on two sides of the main box body 1 and connected through a shaft, the left box body 2 and the right box body 3 are identical in structure, an input shaft 4 is arranged on the main box body 1, penetrates through the input shaft 4 to be perpendicular to each other, and is connected with a transmission auxiliary shaft 5 through a bevel gear, a first output shaft 6 is arranged in the left box body 2, a second output shaft 7 is arranged in the right box body 3, two ends of the auxiliary shaft 5 are respectively connected with the first output shaft 6 and the second output shaft 7 through the bevel gear, the parts, located on two sides of the main box body 1, of the auxiliary shaft 5 are of split structures, a spline is arranged at a joint and is.
In more detail, the two side walls of the main box body 1 are respectively provided with bearings 10 for supporting the auxiliary shaft 5 in a clamping manner, the end surface of one bearing 10 is abutted against the bevel gear and is fixed by arranging a clamping ring 11, the other bearing 10 is directly fixed by the clamping ring 11, and the operation of the supporting shaft of the bearing 10 is more stable by arranging the bearing 10 to prevent the shaft from deviating.
Furthermore, the main box body 1 is split, one side of the main box body 1 is sealed through a box cover 12, one bearing 10 is clamped in the box cover 12, the main box body 1 is designed into a split type, and installation of parts such as gears and the like in the main box body 1 is facilitated.
Further, the top of the main box body 1 is provided with an access cover 13, the access cover 13 is fixed by interference fit between the plastic material and the main box body 1, the access cover 13 and the main box body 1 are mutually sealed and can be detached, one is favorable for opening the gear box to observe the inside condition when the gear box is abnormal, and two are convenient for directly adding lubricating oil to the inside of the main box body 1.
Further, the outside of left side box 2 and right box 3 has all linked firmly apron 14 through the screw, and 14 sealing connection of apron, the installation of spare parts such as the box internal gear of being convenient for to with its design in the outside, help appearing in the gear box and help opening it and survey the inside condition with it when unusual, also be convenient for directly toward the inside lubricating oil that adds of box.
Furthermore, the two spline housings 8 are both provided with grease nipples 15, and grease can be filled into the spline housings 8 through the grease nipples 15.
Further, the input shaft 4, the first output shaft 6 and the second output shaft 7 are parallel to each other, the first output shaft 6 and the second output shaft 7 are located on the same side, the first output shaft 6 and the second output shaft 7 are provided with a circle of limiting steps 16 of an integrated structure, the output shaft is conveniently mounted in place due to the design of the limiting steps 16, and the connection between the limiting steps and an external mechanism is more accurate.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the main casing 1, the left casing 2, the right casing 3, the input shaft 4, the counter shaft 5, the first output shaft 6, the second output shaft 7, the spline housing 8, the cylindrical pin 9, the bearing 10, the snap ring 11, the case cover 12, the access cover 13, the cover plate 14, the grease nipple 15, the limit step 16, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. A parallel different-direction double-output gear box comprises a main box body (1), a left box body (2) and a right box body (3) which are respectively arranged at two sides of the main box body (1) and connected through a shaft, and the left box body (2) and the right box body (3) have the same structure, and the parallel different-direction double-output gear box is characterized in that an input shaft (4) is arranged on the main box body (1) in a penetrating way and is mutually perpendicular to the input shaft (4) and is connected with a transmission auxiliary shaft (5) through a bevel gear, a first output shaft (6) is arranged in the left box body (2), a second output shaft (7) is arranged in the right box body (3), two ends of the auxiliary shaft (5) are respectively connected with the first output shaft (6) and the second output shaft (7) through the bevel gear, parts of the auxiliary shaft (5) at two sides of the main box body (1) are of a split, a cylindrical pin (9) penetrates through the spline sleeve (8) in the radial direction to form fixed connection.
2. The parallel heterodromous dual-output gearbox is characterized in that bearings (10) for supporting the auxiliary shaft (5) are respectively clamped on two side walls of the main box body (1), wherein the end surface of one bearing (10) abuts against a bevel gear and is fixed through a clamping ring (11), and the other bearing (10) is directly fixed through the clamping ring (11).
3. The parallel heterodromous dual-output gearbox according to claim 2, characterized in that the main box body (1) is split type, one side of the main box body is sealed by a box cover (12), and one of the bearings (10) is clamped in the box cover (12).
4. The parallel heterodromous dual-output gearbox is characterized in that an access cover (13) is arranged at the top of the main gearbox body (1), and the access cover (13) is made of plastic and is fixed with the main gearbox body (1) in an interference fit mode.
5. The parallel heterodromous dual-output gearbox is characterized in that cover plates (14) are fixedly connected to the outer sides of the left box body (2) and the right box body (3) through screws.
6. The parallel heterodromous dual-output gearbox according to claim 1, characterized in that both spline housings (8) are provided with grease nipples (15).
7. The parallel heterodromous dual-output gearbox is characterized in that the input shaft (4), the first output shaft (6) and the second output shaft (7) are parallel to each other, and the output ends of the first output shaft (6) and the second output shaft (7) are located on the same side.
8. The parallel heterodromous double-output gearbox is characterized in that the output ends of the first output shaft (6) and the second output shaft (7) are provided with a circle of limiting steps (16) in an integrated structure.
Priority Applications (1)
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CN201921521231.1U CN210661298U (en) | 2019-09-12 | 2019-09-12 | Parallel heterodromous dual output gear box |
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CN201921521231.1U CN210661298U (en) | 2019-09-12 | 2019-09-12 | Parallel heterodromous dual output gear box |
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CN210661298U true CN210661298U (en) | 2020-06-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114955389A (en) * | 2022-03-29 | 2022-08-30 | 江苏长虹智能装备股份有限公司 | Left-right synchronous driving device |
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2019
- 2019-09-12 CN CN201921521231.1U patent/CN210661298U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114955389A (en) * | 2022-03-29 | 2022-08-30 | 江苏长虹智能装备股份有限公司 | Left-right synchronous driving device |
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Address after: 317500 Changjiang Road, two industrial zone, Wenling Economic Development Zone, Taizhou, Zhejiang Patentee after: Zhejiang Hongye hi tech Intelligent Equipment Co., Ltd Address before: 317500 Changjiang Road, two industrial zone, Wenling Economic Development Zone, Taizhou, Zhejiang Patentee before: ZHEJIANG HONGYE AGRICULTURAL EQUIPMENT SCIENCE AND TECHNOLOGY Ltd. |