CN210978167U - Middle axle output shaft - Google Patents

Abstract

The utility model discloses a middle axle output shaft, including the output shaft, the left end middle part of output shaft is provided with flexible extrusion device, flexible extrusion device runs through the left end middle part of output shaft and extends to the inner chamber of output shaft, spring of the equal fixedly connected with in both sides about the left side inner wall of output shaft, the right-hand member of spring and the left end fixed connection of flexible extrusion device, the inner chamber middle part of output shaft is provided with fixed stop device, the right-hand member middle part of output shaft is connected with flange dish device, and flange dish device runs through the right-hand member middle part of output shaft and extends to the inner chamber of output shaft. A well axle output shaft, drive the pivot when turning right the motion through the extrusion disc and rotate to accelerate the circulation speed of air when driving the flabellum rotation, and then accelerate lubricated flow rate, the contact surface that lubricating oil contacted output shaft and flange dish through the spacing hole of screw thread carries out lubricated processing, thereby reduces frictional force.

Description

Middle axle output shaft

Technical Field

The utility model relates to a heavy-duty car intermediate axle output shaft technical field specifically is an intermediate axle output shaft.

Background

The output shaft is the shaft of output power, like the motor is the mechanical power of conversion electrodynamic force or hydraulic pressure or atmospheric pressure, the output shaft is the transmission torque, the structure of the middle axle output shaft on current heavy-duty car comprises shaft body and flange dish (shaft body and flange dish are overall structure), wherein, the flange dish is regular circular flange, the junction of shaft body and flange dish is the solid knot, when the middle axle output shaft is in long-term use, produce great friction each other easily between output shaft and the flange dish, produce wearing and tearing easily in the past for a long time, cause the damage of output shaft, has reduced life, it is usually an integral fixed connection to present output shaft and flange dish simultaneously, can only change again after the output shaft breaks down, cause the very big waste of resource, economic cost has been improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well axle output shaft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a middle axle output shaft, includes the output shaft, the left end middle part of output shaft is provided with flexible extrusion device, flexible extrusion device runs through the left end middle part of output shaft and extends to the inner chamber of output shaft, equal fixedly connected with spring in both sides about the left side inner wall of output shaft, the right-hand member of spring and the left end fixed connection of flexible extrusion device, the inner chamber middle part of output shaft is provided with fixed stop device, the right-hand member middle part of output shaft is connected with flange dish device, and flange dish device runs through the right-hand member middle part of output shaft and extends to the inner chamber of output shaft.

Preferably, the main structure of the telescopic extrusion device comprises a telescopic power machine and a telescopic rod, the telescopic rod is fixedly connected to the output end of the telescopic power machine, the right end of the telescopic rod is fixedly connected with an extrusion disc, the size of the extrusion disc is matched with the size of an inner cavity of the output shaft, a first groove is formed in the right end of the extrusion disc, fan blades are movably connected to the middle of the groove wall of the first groove through a rotating shaft, and the telescopic power machine is fixedly connected to the middle of the left end of the output shaft to fixedly connect the telescopic extrusion device with the output shaft.

Preferably, the main structure of the fixed limiting device is a fixed disc, a threaded limiting hole is formed in the middle of the fixed disc, a fixed rod is fixedly connected to the upper portion and the lower portion of the right end of the fixed disc, and the fixed limiting device and the output shaft are fixedly connected together through the fixed rod which is fixedly connected to the upper portion and the lower portion of the inner wall of the right side of the output shaft.

Preferably, the flange plate device is mainly structurally provided with a flange plate, a plurality of groups of flange holes are formed in the outer surface of the flange plate, a threaded limiting rod is fixedly connected to the middle of the left end of the flange plate, and the threaded limiting rod is connected to the middle of the right end of the output shaft in an inserting mode to movably connect the flange plate device and the output shaft.

Preferably, the upper part of the outer surface of the output shaft is in threaded connection with a piston.

Preferably, the threaded limiting hole and the threaded limiting rod are located on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. Drive the pivot through the extrusion disc when turning right the motion and rotate to accelerate the circulation speed of air when driving the flabellum rotation, and then accelerate lubricated flow rate, lubricating oil contacts the contact surface of output shaft and flange dish through the spacing hole of screw thread and carries out lubricated processing, thereby reduces frictional force, plays the guard action to the output shaft, has improved the life of output shaft.

2. Play fixed spacing effect through setting up the spacing hole cooperation screw thread gag lever post of screw thread, the effect that the fixed rod played the support to the fixed disk this moment has improved the stability between ring flange and the output shaft, and operation process is simple, conveniently installs the dismantlement between ring flange and the output shaft to only need change the maintenance alone to part wherein, practiced thrift the resource, improved economic benefits.

Drawings

Fig. 1 is a schematic view of the overall structure of an output shaft of a middle axle according to the present invention;

Fig. 2 is a schematic structural view of a telescopic extrusion device of a middle axle output shaft of the present invention;

Fig. 3 is a schematic structural view of a fixing and limiting device of an output shaft of a middle axle according to the present invention;

Fig. 4 is the structural schematic diagram of the flange plate device of the output shaft of the middle axle of the present invention.

In the figure: 1. an output shaft; 2. a telescopic extrusion device; 3. a spring; 4. fixing a limiting device; 5. a flange plate device; 6. a piston; 21. a telescopic power machine; 22. a telescopic rod; 23. an extrusion disc; 24. a first groove; 25. a fan blade; 41. fixing the disc; 42. a threaded limiting hole; 43. fixing the rod; 51. a flange plate; 52. a flange hole; 53. screw thread gag lever post.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a middle axle output shaft, including output shaft 1, output shaft 1's left end middle part is provided with flexible extrusion device 2, flexible extrusion device 2 runs through output shaft 1's left end middle part and extends to output shaft 1's inner chamber, spring 3 of the equal fixedly connected with in both sides about output shaft 1's the left side inner wall, spring 3's right-hand member and flexible extrusion device 2's left end fixed connection, output shaft 1's inner chamber middle part is provided with fixed stop device 4, output shaft 1's right-hand member middle part is connected with flange dish device 5, and flange dish device 5 runs through output shaft 1's right-hand member middle part and extends to output.

The main structure of the telescopic extrusion device 2 comprises a telescopic power machine 21 and a telescopic rod 22, wherein the telescopic power machine 21 is a power mechanism capable of realizing that the telescopic rod 22 is in a telescopic state and an extension state, the telescopic rod 22 is fixedly connected to the output end of the telescopic power machine 21, the right end of the telescopic rod 22 is fixedly connected with an extrusion disc 23, the extrusion disc 23 extrudes the air in the telescopic rod, pressure is generated to drive lubricating oil to flow, the size of the extrusion disc 23 is matched with the size of an inner cavity of the output shaft 1, a first groove 24 is formed in the right end of the extrusion disc 23, the middle part of the groove wall of the first groove 24 is movably connected with fan blades 25 through a rotating shaft, the lubricating oil is further blown by wind power generated when the fan blades 25 rotate, the flowing speed of the lubricating oil is accelerated; the fixing and limiting device 4 is mainly structurally provided with a fixed disc 41, a thread limiting hole 42 is formed in the middle of the fixed disc 41, the thread limiting hole 42 is matched with a thread limiting rod 53 to fix a flange plate 51, and meanwhile, the fixing disc 41 can be conveniently detached, installed and replaced, the upper portion and the lower portion of the right end of the fixed disc 41 are fixedly connected with a fixing rod 43, the fixing rod 43 plays a role in supporting and fixing the fixed disc 41, the stability of the fixed disc 41 is improved, and the fixing rod 43 is fixedly connected to the upper portion and the lower portion of the inner wall of the right side of the output shaft 1 to fixedly; the flange disc device 5 mainly structurally comprises a flange disc 51, wherein the flange disc 51 is a part for mutually connecting the output shaft 1 and is connected to a pipe end, a plurality of groups of flange holes 52 are formed in the outer surface of the flange disc 51, a threaded limiting rod 53 is fixedly connected to the middle of the left end of the flange disc 51, the threaded limiting rod 53 plays a role in limiting and clamping the flange disc 51, and the threaded limiting rod 53 is inserted and connected to the middle of the right end of the output shaft 1 to movably connect the flange disc device 5 and the output shaft 1; the upper part of the outer surface of the output shaft 1 is in threaded connection with a piston 6, and lubricating oil is poured into the output shaft 1 for storage by disassembling the piston 6; the threaded limiting hole 42 and the threaded limiting rod 53 are positioned on the same horizontal line.

It should be noted that, the utility model relates to a middle axle output shaft, through rotating piston 6, then pour lubricating oil into output shaft 1 through piston 6 and store, it is flexible to drive telescopic link 22 through flexible engine 21, thereby make telescopic link 22 drive extrusion dish 23 move to the right when extending, and then extrude the inside air of output shaft 1 and make it take place the motion, then huge pressure drives lubricating oil and moves to the right, spring 3 is in tensile state this moment, drive the pivot rotation when extrusion dish 23 moves to the right, thereby accelerate the circulation speed of air when driving flabellum 25 to rotate, and then accelerate lubricated flow velocity, lubricating oil contacts the contact surface of output shaft 1 and flange 51 through screw thread spacing hole 42 and carries out the lubrication treatment, thereby reduce frictional force, play the guard action to output shaft 1, the life of output shaft 1 has been improved, rotate ring flange 51 and make its and output shaft 1 contact, and drive screw thread gag lever post 53 and enter into the inner chamber of ring flange 1, play fixed spacing effect through setting up screw thread spacing hole 42 cooperation screw thread gag lever post 53, dead lever 43 plays the effect of support to fixed disk 41 this moment, stability between ring flange 51 and the output shaft 1 has been improved, operation process is simple, the convenience is dismantled with the installation between ring flange 51 and the output shaft 1, thereby only need change the maintenance alone to the part wherein, the resource is saved, economic benefits has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A kind of intermediate axle output shaft, including the output shaft (1), its characterized in that: the utility model discloses a flexible extrusion device, including output shaft (1), the left end of output shaft (1) middle part is provided with flexible extrusion device (2), flexible extrusion device (2) run through the left end middle part of output shaft (1) and extend to the inner chamber of output shaft (1), equal fixedly connected with spring (3) of both sides about the left side inner wall of output shaft (1), the right-hand member of spring (3) and the left end fixed connection of flexible extrusion device (2), the inner chamber middle part of output shaft (1) is provided with fixed stop device (4), the right-hand member middle part of output shaft (1) is connected with flange dish device (5), and flange dish device (5) run through the right-hand member middle part of output shaft (1) and extend to the inner chamber of.

2. A mid-axle output shaft according to claim 1, wherein: the main structure of the telescopic extrusion device (2) comprises a telescopic power machine (21) and a telescopic rod (22), wherein the telescopic rod (22) is fixedly connected to the output end of the telescopic power machine (21), the right end of the telescopic rod (22) is fixedly connected with an extrusion disc (23), the size of the extrusion disc (23) is matched with the size of an inner cavity of the output shaft (1), a first groove (24) is formed in the right end of the extrusion disc (23), the middle of the groove wall of the first groove (24) is movably connected with fan blades (25) through a rotating shaft, and the telescopic power machine (21) is fixedly connected to the middle of the left end of the output shaft (1) to fixedly connect the telescopic extrusion device (2) with the output shaft (1).

3. A mid-axle output shaft according to claim 1, wherein: the main structure of the fixed limiting device (4) is provided with a fixed disc (41), the middle of the fixed disc (41) is provided with a threaded limiting hole (42), the upper portion of the right end of the fixed disc (41) and the lower portion of the fixed disc are fixedly connected with a fixed rod (43), and the fixed limiting device (4) and the output shaft (1) are fixedly connected together through the fixed rod (43) fixedly connected to the upper portion and the lower portion of the inner wall of the right side of the output shaft (1).

4. A mid-axle output shaft according to claim 1, wherein: the flange plate device (5) is mainly structurally provided with a flange plate (51), a plurality of groups of flange holes (52) are formed in the outer surface of the flange plate (51), a threaded limiting rod (53) is fixedly connected to the middle of the left end of the flange plate (51), and the threaded limiting rod (53) is connected to the middle of the right end of the output shaft (1) in an inserting mode to movably connect the flange plate device (5) and the output shaft (1).

5. A mid-axle output shaft according to claim 1, wherein: the upper part of the outer surface of the output shaft (1) is in threaded connection with a piston (6).

6. A mid-axle output shaft according to claim 3, wherein: the thread limiting hole (42) and the thread limiting rod (53) are positioned on the same horizontal line.

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