CN216478812U

CN216478812U - Split type output shaft for speed reducer

Info

Publication number: CN216478812U
Application number: CN202123208235.4U
Authority: CN
Inventors: 方凯明
Original assignee: Zhejiang Saikesi Precision Forging Technology Co ltd
Current assignee: Zhejiang Saikesi Precision Forging Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-10
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the technical field of speed reducers, in particular to a split type output shaft for a speed reducer, which comprises a gear, a central fixed connection installation shaft at the right side of the gear, a bearing fixedly connected at the outer side of the installation shaft, a slot arranged at the center of the right side of the installation shaft, an output middle shaft movably inserted in the slot, a split structure arranged in the output middle shaft, a fixed slot arranged at the edge of the right side of the installation shaft, a stabilizing ring movably inserted in the fixed slot formed at the edge of the left side of the output middle shaft, a thread groove arranged at the center of the right side of the output middle shaft, a connecting through groove arranged at the center of the inner side of the thread groove, a screw thread connected with the connecting through groove and fixed with the installation shaft, the device has solved current speed reducer output shaft trouble back, need disassemble whole speed reducer and maintain the change to the output shaft, leads to the extravagant and the problem of cost-push of labour.

Description

Split type output shaft for speed reducer

Technical Field

The utility model relates to a speed reducer technical field, concretely relates to split type output shaft for speed reducer.

Background

The speed reducer is a speed reduction transmission device commonly used between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, is a relatively precise machine, aims to reduce rotating speed and increase torque, is various in types and different in types, has different purposes in different types, and is widely used in equipment of modern machinery.

The existing output shaft is easy to damage after being used for a long time, and workers can only disassemble the whole speed reducer to replace the output shaft, so that the repair cost of the speed reducer is increased while the labor force is wasted, and the speed reducer is very inconvenient.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a split type output shaft for speed reducer possesses and makes things convenient for speed reducer output shaft components of a whole that can function independently to disassemble advantages such as, has solved current speed reducer output shaft trouble back, need disassemble whole speed reducer and maintain the change to the output shaft, leads to the extravagant problem with the increase in cost of labour.

The utility model discloses a split type output shaft for speed reducer, including the gear, the central fixedly connected with installation axle on the right side of gear, the outside fixedly connected with bearing of installation axle, the slot has been seted up to the central authorities on installation axle right side, the slot internalization is pegged graft and is had the output axis, be provided with the components of a whole that can function independently structure in the output axis.

Through the design of the technical scheme, the problem that after the output shaft of the existing speed reducer breaks down, the whole speed reducer needs to be disassembled to maintain and replace the output shaft, so that labor force is wasted and the cost is increased is solved.

As a further improvement, the split structure comprises a fixing groove arranged at the edge of the right side of the installation shaft, and the stable ring movably inserted in the fixing groove is integrally formed at the edge of the left side of the middle shaft of the output shaft.

Through the design of the technical scheme, the output middle shaft is limited, and the output middle shaft is prevented from slightly shaking during rotation to influence the service life and the performance of the speed reducer.

As a further improvement, the thread groove has been seted up to the central authorities on output axis right side, the connection logical groove has been seted up to the central authorities of thread groove inboard, the connection logical groove threaded connection have with the fixed screw of installation axle.

Through the design of the technical scheme, the output middle shaft and the installation shaft are conveniently connected and fixed, and meanwhile, the disassembly of workers is facilitated.

As a further improvement, the threaded groove is provided with an output front shaft, the output front shaft is connected with the threaded groove through threads arranged on the left side of the surface.

Through the design of the technical scheme, the output front shaft and the output middle shaft are conveniently connected and fixed, and the time and steps required by workers for disassembling the output front shaft are reduced.

As a further improvement, the movable mounting hole has been seted up to the edge on output axis right side, output front axle left side fixedly connected with collar of edge, the collar activity is pegged graft in the movable mounting hole.

Through the design of the technical scheme, the stability of the output front shaft during working is ensured, and the output front shaft is prevented from deviating during working.

As a further improvement, the central axis's of output outside is used the central axis's of output center to offer the connecting hole that communicates with the movable mounting hole as dot annular equidistance, the activity is pegged graft in the connecting hole has the screw with collar and output axis threaded connection.

Through the design of the technical scheme, the influence of centrifugal force generated when the mounting shaft rotates on the output front shaft is reduced, and the output front shaft is prevented from being separated from the thread groove.

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

the utility model discloses an output axis and output front axle, cooperation slot and thread groove, make the output shaft fall into the triplex, made things convenient for the staff to carry out accurate maintenance and repair to the output of speed reducer to the problem of difference, staff's maintenance step has been reduced, through connecting logical groove and fixed slot, cooperation stabilizing ring, the centraxonial installation of output has been made things convenient for, stability after the output axis connection has been guaranteed simultaneously, output axis produces the deviation when preventing to rotate, through the collar, cooperation movable mounting hole and connecting hole, it installs to have made things convenient for the output front axle, the stability of output front axle during operation has also been guaranteed simultaneously, prevent that it from producing the off normal, after having solved current speed reducer output shaft trouble, need disassemble whole speed reducer and maintain the output shaft and change, lead to the extravagant and problem of cost increase of labour.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the connection relationship between the output front axle and the mounting ring of the present invention;

FIG. 3 is a schematic view of the connection relationship between the output middle shaft and the movable mounting hole of the present invention;

fig. 4 is a schematic view of the overall formal structure of the present invention.

In the figure: 1. a gear; 2. installing a shaft; 3. a bearing; 4. a slot; 5. fixing grooves; 6. an output middle shaft; 7. a stabilizing ring; 8. a thread groove; 9. connecting the through grooves; 10. an output front axle; 11. a mounting ring; 12. a movable mounting hole; 13. and connecting the holes.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a split type output shaft for speed reducer, including gear 1, the central fixedly connected with installation axle 2 on gear 1's right side, install the outside fixedly connected with bearing 3 of axle 2, slot 4 has been seted up to the central authorities on installation axle 2 right side, slot 4 internalization is pegged graft there is output axis 6, be provided with the components of a whole that can function independently structure in the output axis 6, the device has solved current speed reducer output shaft trouble after, need disassemble whole speed reducer and maintain the output shaft and change, lead to the extravagant problem with the cost-push of labour.

Referring to fig. 1, the split structure includes a fixing groove 5 formed at the right edge of the mounting shaft 2, and a stabilizing ring 7 movably inserted into the fixing groove 5 is integrally formed at the left edge of the output center shaft 6 to limit the output center shaft 6, so as to prevent the output center shaft 6 from slightly shaking during rotation and affecting the service life and performance of the speed reducer.

Referring to fig. 1, the center of the right side of the output center shaft 6 is provided with a thread groove 8, the center of the inner side of the thread groove 8 is provided with a connecting through groove 9, and the connecting through groove 9 is in threaded connection with a screw fixed with the mounting shaft 2, so that the output center shaft 6 and the mounting shaft 2 can be conveniently connected and fixed, and meanwhile, workers can conveniently disassemble.

Referring to fig. 1, an output front shaft 10 is arranged in the thread groove 8, and the output front shaft 10 is in threaded connection with the thread groove 8 through threads arranged on the left side of the surface, so that the output front shaft 10 and the output middle shaft 6 are conveniently connected and fixed, and the time and steps required by workers for disassembling the output front shaft 10 are reduced.

Referring to fig. 1, a movable mounting hole 12 is formed in the edge of the right side of the output middle shaft 6, a mounting ring 11 is fixedly connected to the edge of the left side of the output front shaft 10, and the mounting ring 11 is movably inserted into the movable mounting hole 12, so that the stability of the output front shaft 10 during operation is ensured, and the output front shaft 10 is prevented from deviating during operation.

Referring to fig. 3, the outer side of the output center shaft 6 is provided with connection holes 13 at equal intervals in a circular shape with the center of the output center shaft 6 as a circular point, the connection holes 13 are movably inserted with screws in threaded connection with the mounting ring 11 and the output center shaft 6, so that the influence of the centrifugal force generated when the mounting shaft 2 rotates on the output front shaft 10 is reduced, and the output front shaft 10 is prevented from being separated from the thread groove 8.

When the output shaft needs to be disassembled, firstly, screws which are movably inserted into the connecting holes 13 and are in threaded connection with the mounting ring 11 and the output middle shaft 6 are taken out, then the output front shaft 10 is completely screwed out of the threaded groove 8, meanwhile, the mounting ring 11 is moved out of the movable mounting hole 12, then the output front shaft 10 is placed aside, then the screws which are in threaded connection with the output middle shaft 6 and the mounting shaft 2 in the connecting through groove 9 are screwed out, then the output middle shaft 6 is pulled out, meanwhile, the stabilizing ring 7 is removed from the fixing groove 5, and the disassembly of the output shaft is completed.

When the output shaft needs to be assembled, firstly, the output middle shaft 6 is movably inserted into the slot 4 through the cylindrical protrusion, the stabilizing ring 7 is movably inserted into the fixing groove 5, then the screw is moved into the connecting through groove 9, the output middle shaft 6 and the mounting shaft 2 are fixedly connected through the screw thread, then the mounting ring 11 is aligned with the movable mounting hole 12, the output front shaft 10 is connected into the threaded groove 8 through the screw thread, meanwhile, the mounting ring 11 is movably inserted into the movable mounting hole 12, then the screw is movably inserted into the connecting hole 13, and the mounting ring 11 and the output middle shaft 6 are connected through the screw thread, so that the assembly of the output shaft is completed.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a split type output shaft for speed reducer, includes gear (1), its characterized in that: the gear is characterized in that a mounting shaft (2) is fixedly connected to the center of the right side of the gear (1), a bearing (3) is fixedly connected to the outer side of the mounting shaft (2), a slot (4) is formed in the center of the right side of the mounting shaft (2), an output center shaft (6) is movably inserted in the slot (4), and a split structure is arranged in the output center shaft (6).

2. The split output shaft for the speed reducer according to claim 1, wherein: the split structure comprises a fixing groove (5) formed in the edge of the right side of the mounting shaft (2), and a stabilizing ring (7) movably inserted in the fixing groove (5) is integrally formed in the edge of the left side of the output middle shaft (6).

3. The split output shaft for the speed reducer according to claim 1, wherein: the middle of the right side of the output middle shaft (6) is provided with a thread groove (8), the middle of the inner side of the thread groove (8) is provided with a connecting through groove (9), and the connecting through groove (9) is in threaded connection with a screw fixed with the mounting shaft (2).

4. The split output shaft for the speed reducer according to claim 3, wherein: an output front shaft (10) is arranged in the thread groove (8), and the output front shaft (10) is in threaded connection with the thread groove (8) through threads arranged on the left side of the surface.

5. The split output shaft for the speed reducer according to claim 4, wherein: the edge on the right side of the output middle shaft (6) is provided with a movable mounting hole (12), the edge on the left side of the output front shaft (10) is fixedly connected with a mounting ring (11), and the mounting ring (11) is movably inserted in the movable mounting hole (12).

6. The split output shaft for the speed reducer according to claim 5, wherein: the outer side of the output middle shaft (6) takes the center of the output middle shaft (6) as a circular point, connecting holes (13) communicated with the movable mounting holes (12) are formed in an annular shape at equal intervals, and screws in threaded connection with the mounting ring (11) and the output middle shaft (6) are movably inserted into the connecting holes (13).