CN218718722U

CN218718722U - High-precision planetary reducer input shaft structure

Info

Publication number: CN218718722U
Application number: CN202223077997.XU
Authority: CN
Inventors: 杨绘波
Original assignee: Green Lantern Technology Co ltd
Current assignee: Green Lantern Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a high accuracy planetary reducer technical field just discloses a high accuracy planetary reducer input shaft structure, including the planetary reducer main part, planetary reducer main part right side is provided with installation mechanism, installation mechanism surface is provided with locking mechanism, planetary reducer main part left side fixedly connected with output shaft body. This high accuracy planetary reducer input shaft structure, through the installation mechanism that sets up, through rotating first bolt, can fix solid fixed ring and mount, and can fix the input shaft body, thereby realize the installation of input shaft body, be convenient for dismantle the input shaft body simultaneously, through setting up the input shaft body of being convenient for install and dismantling, when the phenomenon of damage takes place for long-time use of input shaft body, can in time dismantle the change to the input shaft body, ensured that the planetary reducer body can normal use.

Description

High-precision planetary reducer input shaft structure

Technical Field

The utility model relates to a high accuracy planetary reducer technical field specifically is a high accuracy planetary reducer input shaft structure.

Background

The planetary reducer is an industrial product with wide application, and can reduce the rotating speed of a motor and increase the output torque. The planetary reducer can be used as a matched component for industries such as hoisting, digging, transportation, building and the like.

Patent net publication number CN208331139U discloses a novel planetary reducer's input shaft structure, includes: the device comprises a sun gear, a deep groove ball bearing and an input shaft; the sun gear is arranged at the inner end of the front part of the input shaft and is connected with the input shaft in a clamping way through a flat key; the flat key is arranged at one end of the inner part of the input shaft and is connected with the input shaft in an embedding way; the deep groove ball bearing is arranged at the front end of the outer part of the input shaft and is connected with the input shaft in a sleeving manner; the shaft snap spring is arranged at the front ends of the inner parts of the deep groove ball bearing and the input shaft, and the shaft snap spring is connected with the deep groove ball bearing and the input shaft in a clamping mode; the outer rear end of the input shaft is provided with a clamping sleeve, and the input shaft and the clamping sleeve are connected in a buckling mode. The utility model discloses a structural improvement, stability is high when having the operation, and the operation precision is high, and advantage such as transmission efficiency height to effectual problem and the not enough that appear in having solved current device make it have the practicality more.

The inventors consider that the following disadvantages arise:

the input shaft is fixed on the surface of the planetary reducer, and when the input shaft is damaged after being used for a long time, the input shaft is difficult to disassemble and replace, so that the whole planetary reducer cannot work normally, and the defects exist, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy planetary reducer input shaft structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high accuracy planetary reducer input shaft structure, includes the planetary reducer main part, planetary reducer main part right side is provided with installation mechanism, installation mechanism surface is provided with locking mechanism, planetary reducer main part left side fixedly connected with output shaft body.

The mounting mechanism comprises a fixing assembly and a supporting assembly, the fixing assembly is arranged on the right side of the planetary reducer body, and the supporting assembly is arranged on the surface of the fixing assembly.

Preferably, the fixed subassembly includes sun gear, sun gear fixed connection is on planetary reducer main part right side, the solid fixed ring of sun gear right side fixedly connected with, gu seted up the draw-in groove in the fixed ring, gu fixed ring has the mount through the draw-in groove joint, threaded connection has first bolt between solid fixed ring and the mount, through the first bolt that sets up, can fix the input shaft body.

Preferably, the input shaft body is fixedly connected in the fixing frame, the output shaft body is arranged on the right side of the main body of the planetary speed reducer, and the fixing frame is arranged to ensure that the fixing ring can realize the self-action.

Preferably, the input shaft body surface rotates and is connected with the support frame, the hole groove has all been seted up to both sides in the support frame, it has the gag lever post to peg graft in the hole groove, one side fixedly connected with connecting plate of support frame is kept away from to the gag lever post, connecting plate fixed connection is in planetary reducer main part right side, through setting up the support frame, has increased the stability when input shaft body rotates.

Preferably, the surface of the limiting rod is provided with threads, the surface of the limiting rod is in threaded connection with a locking nut, the locking nut is arranged on one side of the supporting frame, and the supporting frame can be fixed through the locking nut.

Preferably, locking mechanism includes the fastener, the fastener cup joints in input shaft body surface, fastener surface threaded connection has the second bolt, and the fastener can tightly hold the motor shaft, possesses the advantage that does not easily skid in the work.

Compared with the prior art, the utility model provides a high accuracy planetary reducer input shaft structure possesses following beneficial effect:

1. this high accuracy planetary reducer input shaft structure, through the installation mechanism that sets up, through rotating first bolt, can fix solid fixed ring and mount, and can fix the input shaft body, thereby realize the installation of input shaft body, be convenient for dismantle the input shaft body simultaneously, through setting up the input shaft body of being convenient for install and dismantling, when the phenomenon of damage takes place for long-time use of input shaft body, can in time dismantle the change to the input shaft body, ensured that the planetary reducer body can normal use.

2. This high accuracy planetary reducer input shaft structure through the locking mechanism who sets up, through the surface of pegging graft its input shaft body with the fastener to peg graft the surface of input shaft body with the motor shaft, and through rotating the second bolt, under the effect of second bolt, the fastener can tightly embrace the motor shaft, possesses the advantage that is difficult for skidding in the work.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

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

FIG. 2 is a schematic view of the whole structure of the present invention;

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

fig. 4 is a schematic view of the locking mechanism of the present invention.

In the figure: 1. a planetary reducer main body; 2. an installation mechanism; 21. a fixing assembly; 211. a sun gear; 212. a fixing ring; 213. a first bolt; 214. a fixed mount; 215. an input shaft body; 22. a support assembly; 221. a connecting plate; 222. a limiting rod; 223. a support frame; 3. a locking mechanism; 31. a fastener; 32. a second bolt; 4. an output shaft body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme:

the first embodiment is as follows:

with reference to fig. 1-2 to 3, a high-precision planetary reducer input shaft structure includes a planetary reducer main body 1, an installation mechanism 2 is disposed on the right side of the planetary reducer main body 1, a locking mechanism 3 is disposed on the surface of the installation mechanism 2, and an output shaft body 4 is fixedly connected to the left side of the planetary reducer main body 1.

The mounting mechanism 2 comprises a fixing component 21 and a supporting component 22, wherein the fixing component 21 is arranged on the right side of the planetary reducer main body 1, and the supporting component 22 is arranged on the surface of the fixing component 21.

Further, fixed subassembly 21 includes sun gear 211, sun gear 211 fixed connection in planetary reducer main part 1 right side, the solid fixed ring 212 of sun gear 211 right side fixedly connected with, set up the draw-in groove in the solid fixed ring 212, gu fixed ring 212 has mount 214 through the draw-in groove joint, threaded connection has first bolt 213 between solid fixed ring 212 and the mount 214, through the first bolt 213 that sets up, can fix input shaft body 215.

Further, an input shaft body 215 is fixedly connected to the inside of the fixing frame 214, and the output shaft body 4 is disposed on the right side of the planetary reducer main body 1, so that the fixing ring 212 can be ensured to realize its own function by the fixing frame 214.

Further, the surface of the input shaft body 215 is rotatably connected with a support frame 223, hole grooves are formed in the support frame 223 on two sides, a limiting rod 222 is inserted in each hole groove, one side of the limiting rod 222, far away from the support frame 223, of the connecting plate 221 is fixedly connected to the right side of the planetary reducer main body 1, and stability of the input shaft body 215 during rotation is improved by arranging the support frame 223.

Further, the surface of the limiting rod 222 is provided with threads, the surface of the limiting rod 222 is in threaded connection with a locking nut, the locking nut is arranged on one side of the support frame 223, and the support frame 223 can be fixed through the locking nut.

Example two:

referring to fig. 4, on the basis of the first embodiment, the locking mechanism 3 further includes a fastening member 31, the fastening member 31 is sleeved on the surface of the input shaft body 215, the surface of the fastening member 31 is in threaded connection with a second bolt 32, the fastening member 31 can tightly lock the motor shaft, and the locking mechanism has the advantage of being not easy to slip during operation.

In the actual operation process, when the device is used, firstly, the input shaft body 215 is placed on the right side of the planetary reducer main body 1, when the fixing frame 214 is inserted into the clamping groove formed in the surface of the fixing ring 212, the fixing ring 212 and the fixing frame 214 can be fixed by rotating the first bolt 213, and the input shaft body 215 can be fixed, so that the input shaft body 215 is installed, in the process of installing the input shaft body 215, the limiting rod 222 can be inserted into the hole grooves formed in the two sides of the support frame 223, and then the locking nut is connected to the surface of the limiting rod 222 in a threaded manner, so that the input shaft body 215 can be supported;

after the input shaft body 215 is installed, the fastening piece 31 is inserted into the surface of the input shaft body 215, the motor shaft is inserted into the surface of the input shaft body 215, and by rotating the second bolt 32, the fastening piece 31 can tightly hold the motor shaft under the action of the second bolt 32, so that the motor shaft has the advantage of being not easy to slip in work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a high accuracy planetary reducer input shaft structure, includes planetary reducer main part (1), its characterized in that: an installation mechanism (2) is arranged on the right side of the planetary reducer main body (1), a locking mechanism (3) is arranged on the surface of the installation mechanism (2), and an output shaft body (4) is fixedly connected to the left side of the planetary reducer main body (1);

the mounting mechanism (2) comprises a fixing component (21) and a supporting component (22), the fixing component (21) is arranged on the right side of the planetary reducer main body (1), and the supporting component (22) is arranged on the surface of the fixing component (21).

2. The input shaft structure of the high-precision planetary reducer as set forth in claim 1, wherein: fixed subassembly (21) include sun gear (211), sun gear (211) fixed connection is in planetary reducer main part (1) right side, the solid fixed ring (212) of sun gear (211) right side fixedly connected with, the draw-in groove has been seted up in solid fixed ring (212), gu fixed ring (212) have mount (214) through the draw-in groove joint, threaded connection has first bolt (213) between solid fixed ring (212) and mount (214).

3. The input shaft structure of the high-precision planetary reducer as set forth in claim 2, wherein: an input shaft body (215) is fixedly connected in the fixing frame (214), and the output shaft body (4) is arranged on the right side of the planetary reducer main body (1).

4. The input shaft structure of the high-precision planetary reducer as set forth in claim 3, wherein: the surface of the input shaft body (215) is rotatably connected with a support frame (223), hole grooves are formed in the two sides of the support frame (223), limiting rods (222) are inserted in the hole grooves, one side, far away from the support frame (223), of each limiting rod (222) is fixedly connected with a connecting plate (221), and the connecting plates (221) are fixedly connected to the right side of the planetary reducer main body (1).

5. The input shaft structure of the high-precision planetary reducer as claimed in claim 4, wherein: the surface of the limiting rod (222) is provided with threads, the surface of the limiting rod (222) is in threaded connection with a locking nut, and the locking nut is arranged on one side of the support frame (223).

6. The input shaft structure of the high-precision planetary reducer as set forth in claim 3, wherein: the locking mechanism (3) comprises a fastening piece (31), the fastening piece (31) is sleeved on the surface of the input shaft body (215), and a second bolt (32) is connected to the surface of the fastening piece (31) in a threaded mode.