阅读说明：本技术 一种角传动分动箱 (Angle transmission transfer case ) 是由 刘占鹏 郭晓晓 梁丽芬 刘植亮 王鑫 耿昊 于 2019-11-23 设计创作，主要内容包括：本发明涉及石油装备技术领域,尤其一种角传动分动箱,包括输入法兰,所述输入法兰的一侧设置有输入轴,所述输入法兰远离所述输入轴的一端与发动机相连接,所述输入轴通过锥齿轮与第一锥齿轮与主轴之间啮合连接,所述主轴带动链轮转动,所述锥齿轮的后端设置有第一拨叉；该角传动分动箱,角传动箱的动力方向转换功能与分动箱的动力分动功能集成为一体,使分动箱在为绞车链条箱输出动力时,可以直接将动力方向改变传动给绞车链条箱,从而避免了角传动箱的使用,使主机车车身长度与传动系统长度缩短,传动方式更加简单、紧凑,可有效减小主机车转弯半径,提高机动性和灵活性,尤其适合以灵活、紧凑为特点的小型修井机使用。(The invention relates to the technical field of petroleum equipment, in particular to an angle transmission transfer case which comprises an input flange, wherein an input shaft is arranged on one side of the input flange, one end, far away from the input shaft, of the input flange is connected with an engine, the input shaft is in meshed connection with a main shaft through a bevel gear and a first bevel gear, the main shaft drives a chain wheel to rotate, and a first shifting fork is arranged at the rear end of the bevel gear; this angle drive transfer case, the power direction conversion function of angle drive case and the power transfer function of transfer case are integrated as an organic whole, make the transfer case when for winch chain case output power, can directly give winch chain case with the power direction change transmission to avoid the use of angle drive case, make mainframe car body length and transmission system length shorten, the transmission mode is simpler, compact, can effectively reduce mainframe turning radius, improve mobility and flexibility, especially, be fit for using in a flexible way, compact as the small-size workover rig of characteristics and use.)

1. An angle drive transfer case, includes input flange (1), its characterized in that: an input shaft (6) is arranged on one side of the input flange (1), one end, far away from the input shaft (6), of the input flange (1) is connected with an engine (24), the input shaft (6) is in meshed connection with a first bevel gear (16) and a main shaft (17) through a bevel gear (2), the main shaft (17) drives a chain wheel (18) to rotate, the input shaft (6), the bevel gear (2), the first bevel gear (16) and the chain wheel (18) are all located on the inner side of a winch chain box (19), a combination gear ring (3) is arranged at the front end of the bevel gear (2), and a first shifting fork (4) is arranged at the rear end of the bevel gear (2);

the torque of the input shaft (6) is in meshed connection with a second gear (7) through a first gear (5), the second gear (7) and an intermediate shaft (9) are in an integral structure, and a rotary table power connector (8) is arranged at the other end of the intermediate shaft (9);

an output shaft (11) is arranged at one end, far away from the input shaft (6), of the second gear (7), and a rear axle driving flange (12) and a front axle power coupler (15) are arranged at the other end of the output shaft (11);

a second shifting fork (10) is arranged on the outer side of the tail end of the output shaft (11), the second shifting fork (10) and the first shifting fork (4) are in sliding connection through a first combined gear ring (14) and a combined gear ring (3) respectively, a third gear (13) is arranged on the side face of the first combined gear ring (14), and the output shaft (11) and the main shaft (17) are interlocked through a handle connecting rod for power output of the output shaft (11);

the angle transmission transfer case (20) is connected to the below of winch chain case (19), the inboard of angle transmission transfer case (20) is provided with transfer case (25), transmission shaft (26) have been alternate to the inside of transfer case (25), the other end of transmission shaft (26) sets up in the inboard of angle transmission case (27), the trailing flank of winch chain case (19) is provided with carousel drive (21), the below parallel side of carousel drive (21) is provided with rear axle drive (22), the other end of rear axle drive (22) is provided with front axle drive (23).

2. An angle drive transfer case according to claim 1, wherein: the first shifting fork (4) and the second shifting fork (10) form a sliding clutch structure through a first combination gear ring (14) and the combination gear ring (3).

3. An angle drive transfer case according to claim 1, wherein: the chain transmission mechanism is formed among the input shaft (6), the input flange (1), the bevel gear (2), the first bevel gear (16), the main shaft (17) and the chain wheel (18).

4. An angle drive transfer case according to claim 1, wherein: the turntable power combiner (8) and the front axle power combiner (15) are both of shifting fork and combined gear ring structures.

Technical Field

The invention relates to the technical field of petroleum equipment, in particular to an angle transmission transfer case.

Background

Petroleum is one of the main objects of geological exploration, is a viscous and dark brown liquid called "industrial blood", and the oil formation mechanism of petroleum has two theories of bio-deposition oil change and petrochemical oil, and the petroleum is mainly used as fuel oil and gasoline, and is also a raw material of a plurality of chemical industry products, such as solution, fertilizer, pesticide, plastic and the like.

The power generated by the engine of the vehicle-mounted drilling and repairing machine in the field of the existing petroleum equipment needs to be respectively output to a winch, a rotary table and a front axle and a rear axle of a main engine through a transfer case, the power of the transfer case needs to change the direction of 90 degrees to output the power to a chain case of the winch due to the reason of the arrangement direction of an upper-mounted component, the change of the transmission direction needs to be completed by using an angle transmission case, the arrangement space of the upper-mounted component is increased by using the angle transmission case, the length of a body of the main engine is lengthened, the turning radius is increased, and the vehicle-mounted drilling and repairing machine is not suitable for running and operating in mountainous areas and is used by.

Disclosure of Invention

The invention aims to provide an angle transmission transfer case, which aims to solve the problem that the prior art provides a small vehicle-mounted workover rig which is not suitable for driving and working in mountainous areas and has the characteristics of flexibility and compactness in the market.

In order to achieve the purpose, the invention provides the following technical scheme: an input shaft is arranged on one side of the input flange, one end, far away from the input shaft, of the input flange is connected with an engine, the input shaft is in meshed connection with a main shaft through a bevel gear and a first bevel gear, the main shaft drives a chain wheel to rotate, the input shaft, the bevel gear, the first bevel gear and the chain wheel are all located on the inner side of a winch chain box, a combination gear ring is arranged at the front end of the bevel gear, and a first shifting fork is arranged at the rear end of the bevel gear;

the torque of the input shaft is in meshed connection with a second gear through a first gear, the second gear and an intermediate shaft are in an integral structure, and a rotary table power connector is arranged at the other end of the intermediate shaft;

an output shaft is arranged at one end of the second gear, which is far away from the input shaft, and a rear axle driving flange and a front axle power combiner are arranged at the other end of the output shaft;

a second shifting fork is arranged on the outer side of the tail end of the output shaft, the second shifting fork and the first shifting fork are respectively connected in a sliding mode through a first combined gear ring and a combined gear ring, a third gear is arranged on the side face of the first combined gear ring, and the power output of the output shaft realizes the interlocking of the output shaft and the main shaft through a handle connecting rod;

the angle transmission transfer case is connected to the lower portion of the winch chain case, a transfer case is arranged on the inner side of the angle transmission transfer case, a transmission shaft penetrates through the transfer case, the other end of the transmission shaft is arranged on the inner side of the angle transmission case, a rotary table drive is arranged on the rear side face of the winch chain case, a rear axle drive is arranged on the parallel side below the rotary table drive, and a front axle drive is arranged at the other end of the rear axle drive.

As a preferable technical scheme of the angle transmission transfer case, the first shifting fork and the second shifting fork form a sliding clutch structure through a first combined gear ring and the combined gear ring.

As a preferable technical solution of the angle drive transfer case of the present invention, a chain transmission mechanism is formed among the input shaft, the input flange, the bevel gear, the first bevel gear, the main shaft, and the sprocket.

As the preferable technical scheme of the angle transmission transfer case, the turntable power combiner and the front axle power combiner are both of shifting fork and combined gear ring structures.

Compared with the prior art, the invention has the beneficial effects that: the power direction conversion function of the angle transmission transfer case is integrated with the power transfer function of the transfer case, so that the transfer case can directly change the power direction for transmission to the winch chain case when outputting power to the winch chain case, the use of the angle transmission case is avoided, the length of a main locomotive body and the length of a transmission system are shortened, the transmission mode is simpler and more compact, the turning radius of the main locomotive can be effectively reduced, the maneuverability and the flexibility are improved, and the angle transmission transfer case is particularly suitable for being used by small workover rigs which are flexible and compact.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the present invention;

FIG. 4 is a schematic diagram of the transmission of the present invention;

FIG. 5 is a schematic diagram of the transfer case + angle drive case transmission of the present invention.

In the figure: 1. an input flange; 2. a bevel gear; 3. combining the gear ring; 4. a first shift fork; 5. a first gear; 6. an input shaft; 7. a second gear; 8. a rotary table power combiner; 9. an intermediate shaft; 10. a second fork; 11. an output shaft; 12. a rear axle drive flange; 13. a third gear; 14. a first coupling ring gear; 15. a front axle power coupling; 16. a first bevel gear; 17. a main shaft; 18. a sprocket; 19. a winch chain case; 20. an angle drive transfer case; 21. driving a turntable; 22. driving a rear axle; 23. front axle driving; 24. an engine; 25. a transfer case; 26. a drive shaft; 27. an angle drive box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: an angle transmission transfer case comprises an input flange 1, wherein an input shaft 6 is arranged on one side of the input flange 1, one end, far away from the input shaft 6, of the input flange 1 is connected with an engine 24, the input shaft 6 is in meshed connection with a first bevel gear 16 and a main shaft 17 through a bevel gear 2, the main shaft 17 drives a chain wheel 18 to rotate, the input shaft 6, the bevel gear 2, the first bevel gear 16 and the chain wheel 18 are all positioned on the inner side of a winch chain case 19, a combination gear ring 3 is arranged at the front end of the bevel gear 2, and a first shifting fork 4 is arranged at the rear end of the bevel gear 2;

the torque of the input shaft 6 is in meshed connection with the second gear 7 through the first gear 5, the second gear 7 and the intermediate shaft 9 are in an integral structure, and the other end of the intermediate shaft 9 is provided with a rotary table power connector 8;

an output shaft 11 is arranged at one end of the second gear 7 far away from the input shaft 6, and a rear axle driving flange 12 and a front axle power combiner 15 are arranged at the other end of the output shaft 11;

a second shifting fork 10 is arranged on the outer side of the tail end of the output shaft 11, the second shifting fork 10 and the first shifting fork 4 are respectively in sliding connection through a first combined gear ring 14 and a combined gear ring 3, a third gear 13 is arranged on the side face of the first combined gear ring 14, and the power output of the output shaft 11 realizes the interlocking of the output shaft 11 and a main shaft 17 through a handle connecting rod;

the angle transmission transfer case 20 is connected to the lower portion of the winch chain case 19, the transfer case 25 is arranged on the inner side of the angle transmission transfer case 20, a transmission shaft 26 penetrates through the transfer case 25, the other end of the transmission shaft 26 is arranged on the inner side of the angle transmission case 27, the rotary table drive 21 is arranged on the rear side face of the winch chain case 19, the rear axle drive 22 is arranged on the parallel side below the rotary table drive 21, and the front axle drive 23 is arranged on the other end of the rear axle drive 22.

Specifically, the method comprises the following steps: the first shifting fork 4 and the second shifting fork 10 form a sliding clutch structure through the first combined gear ring 14 and the combined gear ring 3; the power interlocking of the main shaft 17 and the output shaft 11 is realized conveniently.

Specifically, the method comprises the following steps: a chain transmission mechanism is formed among the input shaft 6, the input flange 1, the bevel gear 2, the first bevel gear 16, the main shaft 17 and the chain wheel 18; the transmission and the pushing of power are convenient.

Specifically, the method comprises the following steps: the turntable power combiner 8 and the front axle power combiner 15 are both of shifting fork and combined gear ring structures; the rotary disc power combiner 8 and the front axle power combiner 15 realize the clutch of the rotary disc drive and the front axle drive through respective internal shifting forks and combined gear ring structures.

The working principle is as follows: when the angle transmission transfer case is used, firstly, the power of an engine 24 is transmitted to an input shaft 6 through an input flange 1, then the power is transmitted to a winch chain through a bevel gear 2, a first bevel gear 16, a main shaft 17 and a chain wheel 18, the power torque transmission direction is changed, the torque on the input shaft 6 is transmitted to an intermediate shaft 9 through a first gear 5 and a second gear 7, then the torque is transmitted to a turntable through a turntable power combiner 8, the torque is transmitted to an output shaft 11 through a third gear 13 by the second gear 7, then the torque is transmitted to a rear axle and a front axle of a main locomotive through a rear axle driving flange 12 and a front axle power combiner 15, the power output of the input shaft 6 and the output shaft 11 is controlled by a first combined gear ring 14 and the sliding clutch control of the combined gear ring 3 through a first shifting fork 4 and a second shifting fork 10, and the main shaft 17 and the output shaft 11 are dynamically interlocked through a handle, the rotary table power coupling 8 and the front axle power coupling 15 realize the clutch between the rotary table drive and the front axle drive through the internal shifting forks and the combined gear ring structure, and the content which is not described in detail in the description belongs to the prior art which is well known by the technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.