CN217842621U

CN217842621U - Supporting structure of planetary gear rotating shaft

Info

Publication number: CN217842621U
Application number: CN202222211141.0U
Authority: CN
Inventors: 燕立华; 梅海; 鲁凤婷; 马秀兰
Original assignee: Dongfeng Shiyan Seiko Gear Co ltd
Current assignee: Dongfeng Shiyan Seiko Gear Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-18
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a supporting structure of a planetary gear rotating shaft, which comprises a fixed frame, a planetary gear and a mounting component, wherein baffles are fixedly arranged on the periphery of the front surface of the fixed frame; the mounting assembly comprises a fixed column fixedly mounted on the periphery of the front side of the fixing frame, movable grooves are formed in the periphery of the inside of the fixed column, buffer springs are fixedly mounted in the movable grooves, and movable blocks are fixedly mounted on the opposite sides of the buffer springs. This supporting structure of planetary gear rotation axis, through setting up the installation component, when needs increase or reduce planetary gear's quantity, the wrench movement bolt makes its and screw hole separation and take off solid fixed ring, make its and ball separation can be convenient take off planetary gear to openly pulling planetary gear, promote planetary gear make its and want to increase the installation that the fixed column joint can accomplish planetary gear, it can to reset solid fixed ring at last, the messenger can be better to planetary gear rotation axis's support effect.

Description

Supporting structure of planetary gear rotating shaft

Technical Field

The utility model relates to a planetary gear technical field specifically is a supporting structure of planetary gear rotation axis.

Background

With the development of power electronics in recent years, motor products and industries using motors are seen everywhere, the demand for small and high-output motors is gradually increased, the structural size of a speed reducer matched with the motors is correspondingly reduced, and because an input shaft and an output shaft of a planetary gear structure are on the same axis and share load by a planetary gear, the structure is compact, the modulus of the planetary gear pair is reduced, the overall structure of the speed reducer is optimized, and the requirement for miniaturization of the speed reducer is met.

The existing supporting structures of the planetary gear rotating shaft are various, but the number of the planetary gears in the supporting structures is mostly fixedly arranged, and cannot be increased or decreased according to the use requirement, so that the supporting effect is deteriorated, and the supporting structure of the planetary gear rotating shaft is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a supporting structure of planetary gear rotation axis has solved and can't increase and decrease according to the user demand, leads to the problem of supporting effect variation.

In order to achieve the above purpose, the utility model provides a following technical scheme: a supporting structure of a planetary gear rotating shaft comprises a fixed frame, a planetary gear and a mounting assembly, wherein baffles are fixedly mounted on the periphery of the front face of the fixed frame;

the mounting assembly comprises a fixed column fixedly mounted on the periphery of the front side of the fixing frame, a movable groove is formed in the periphery of the inside of the fixed column, a buffer spring is fixedly mounted in the movable groove, a movable block is fixedly mounted on one side, opposite to the buffer spring, of the movable block, and one end of the movable block is penetrated through and extends to a ball outside the fixed column.

Further, the quantity of baffle is a plurality of and is annular equidistance and distributes, the quantity of fixed column is the same with the quantity of baffle and is located between a plurality of baffle.

Further, the quantity of activity groove is a plurality of groups the same with fixed column quantity, every group the quantity of activity groove is three and is annular equidistance distribution.

Further, the fixed orifices have all been seted up to one side that the activity groove carried on the back mutually, the activity groove with ball swing joint is seted up to the inboard of movable block.

Furthermore, the planetary gear is movably mounted on the outer surface of the fixed column, and the ball is movably connected with the planetary gear.

Furthermore, the front face of the baffle is movably provided with a fixing ring, and the fixing ring is positioned on the front face of the planetary gear.

Further, threaded hole is seted up in the front of baffle, all movable mounting all around solid fixed ring is positive has one end to run through solid fixed ring and extend to the inside bolt of threaded hole, bolt and threaded hole threaded connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this supporting structure of planetary gear rotation axis, through setting up the installation component, when needs increase or reduce planetary gear's quantity, the wrench movement bolt makes its and screw hole separation and take off solid fixed ring, to openly pulling planetary gear make its and ball separation can be convenient take off planetary gear, promote planetary gear make its with want to increase the installation that a fixed column joint can accomplish planetary gear, it can to reset solid fixed ring at last, increase and decrease planetary gear's quantity that can be free, the messenger is better to planetary gear rotation axis's support effect.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a 1 fixed frame, a 2 planetary gear, a 3 baffle, a 4 mounting component, a 401 fixed column, a 402 movable groove, a 403 buffer spring, a 404 movable block, a 405 ball, a 406 fixed ring, a 407 threaded hole and 408 bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the supporting structure of the planetary gear rotating shaft in the present embodiment includes a fixing frame 1, a planetary gear 2 and a mounting assembly 4, wherein a plurality of baffles 3 are fixedly mounted around the front surface of the fixing frame 1, and the baffles 3 are distributed annularly and equidistantly.

Installation component 4 includes fixed mounting in the positive fixed column 401 all around of mount 1, the quantity of fixed column 401 is the same with the quantity of baffle 3 and is located between a plurality of baffle 3, movable groove 402 has all been seted up around fixed column 401 is inside, the quantity of movable groove 402 is a plurality of groups the same with fixed column 401 quantity, the quantity of every group movable groove 402 is three and is annular equidistance and distributes, the fixed orifices has all been seted up to one side that movable groove 402 carried on the back mutually, the inside fixed mounting of movable groove 402 has buffer spring 403, the equal fixed mounting in one side that buffer spring 403 carried on the back mutually has movable block 404, the inboard movable mounting of movable block 404 has one end to run through and extend to the outside ball 405 of fixed column 401, the movable groove with ball 405 swing joint is seted up to the inboard of movable block 404, planetary gear 2 swing joint is in the surface of fixed column 401.

The front face of the baffle 3 is movably provided with a fixed ring 406, the fixed ring 406 is positioned on the front face of the planetary gear 2, the front face of the baffle 3 is provided with a threaded hole 407, the periphery of the front face of the fixed ring 406 is movably provided with a bolt 408, one end of the bolt 408 penetrates through the fixed ring 406 and extends to the inside of the threaded hole 407, and the bolt 408 is in threaded connection with the threaded hole 407.

The installation component 4 in the scheme of the embodiment is mainly used for increasing and decreasing the number of the planetary gears 2 freely, so that the supporting effect is better.

In the present embodiment, the balls 405 are movably connected to the planetary gear 2 in order to make the rotation of the planetary gear 2 smoother.

Compared with the prior art: through setting up installation component 4, when the quantity of planetary gear 2 needs to be increased or reduced, twist bolt 408 and make it separate with screw hole 407 and take off solid fixed ring 406, to openly pulling planetary gear 2 and make it and ball 405 separation can be convenient take off planetary gear 2, it can accomplish planetary gear 2's installation to promote planetary gear 2 and make it and want to increase a fixed column 401 joint, it can to reset solid fixed ring 406 at last, the increase and decrease planetary gear 2's that can be free quantity, make the supporting effect to the planetary gear rotation axis better.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A supporting structure of a planetary gear rotating shaft comprises a fixed frame (1), a planetary gear (2) and a mounting assembly (4), and is characterized in that: baffles (3) are fixedly arranged on the periphery of the front surface of the fixing frame (1);

the mounting assembly (4) comprises a fixed column (401) fixedly mounted on the periphery of the front side of the fixed frame (1), a movable groove (402) is formed in the periphery of the inner portion of the fixed column (401), a buffer spring (403) is fixedly mounted in the inner portion of the movable groove (402), a movable block (404) is fixedly mounted on one side of the back of the buffer spring (403) in a back-to-back mode, and one end of the inner side of the movable block (404) is penetrated through and extends to a ball (405) outside the fixed column (401).

2. A supporting structure of a planetary gear rotating shaft according to claim 1, wherein: the quantity of baffle (3) is a plurality of and is annular equidistance and distributes, the quantity of fixed column (401) is the same with the quantity of baffle (3) and is located between a plurality of baffle (3).

3. A supporting structure of a planetary gear rotating shaft according to claim 1, wherein: the number of the movable grooves (402) is a plurality of groups with the same number as the fixed columns (401), and the number of the movable grooves (402) in each group is three and is distributed in an annular and equidistant mode.

4. A supporting structure of a planetary gear rotating shaft according to claim 1, wherein: the fixed orifices are formed in the side, opposite to the movable groove (402), of the movable block (404), and the movable groove is formed in the inner side of the movable block and is movably connected with the ball (405).

5. A supporting structure of a planetary gear rotating shaft according to claim 1, wherein: the planetary gear (2) is movably mounted on the outer surface of the fixed column (401), and the ball (405) is movably connected with the planetary gear (2).

6. A supporting structure of a planetary gear rotating shaft according to claim 1, wherein: the front face of the baffle (3) is movably provided with a fixed ring (406), and the fixed ring (406) is positioned on the front face of the planetary gear (2).

7. A supporting structure of a planetary gear rotating shaft according to claim 6, wherein: threaded hole (407) is seted up in the front of baffle (3), all movable mounting has one end to run through solid fixed ring (406) and extend to the inside bolt (408) of threaded hole (407) all around solid fixed ring (406) is positive, bolt (408) and threaded hole (407) threaded connection.