CN215861558U

CN215861558U - Transmission assembly for planetary reducer

Info

Publication number: CN215861558U
Application number: CN202122110800.7U
Authority: CN
Inventors: 项经科
Original assignee: Hangzhou Kejia Electromechanical Equipment Co ltd
Current assignee: Hangzhou Kejia Electromechanical Equipment Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-18
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to a transmission assembly for a planetary speed reducer, which comprises a speed reducer body, wherein a gear ring is movably arranged in the speed reducer body, a planet carrier is movably arranged in the gear ring, a wear-resistant mechanism is movably arranged in the speed reducer body, a sun wheel is movably arranged in the gear ring, and a turntable is movably arranged in the sun wheel; wear-resisting mechanism includes spliced pole, shell fragment, sleeve, extension rod, spacing section of thick bamboo, oil tank and defeated oil pipe, the outside fixedly connected with spliced pole of carousel, the bottom fixed mounting of spliced pole has the shell fragment. The speed reducer has the advantages that the gear ring is arranged in the speed reducer body and is used for achieving the purpose of reducing the speed of the speed reducer body through meshing with the planet wheel, the connecting column moves back and forth in the rotating process of the speed reducer body, the gap between the sun wheel and the rotating disc is reduced, the oil conveying pipe conveys oil to lubricate the sun wheel, and the effects of long service life and high precision of the speed reducer body can be guaranteed.

Description

Transmission assembly for planetary reducer

Technical Field

The utility model relates to the technical field of planetary speed reducers, in particular to a transmission assembly for a planetary speed reducer.

Background

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

The planetary reducer among the prior art reaches the reduction motor rotational speed through a plurality of gear intermeshing rotation meshing usually, and the gear can produce wearing and tearing and then lead to the gap grow at long-time rotation in-process, can't carry out the problem of high accuracy regulation, for this reason we provide a transmission assembly for planetary reducer and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the transmission assembly for the planetary speed reducer, the limiting cylinder limits the connecting column, the oil tank lubricates the sun gear through the oil pipeline, and the effect of reducing the abrasion between the gears is achieved.

The above object of the present invention is achieved by the following technical solutions:

a transmission assembly for a planetary speed reducer comprises a speed reducer body, wherein a gear ring is movably mounted inside the speed reducer body, a planet carrier is movably mounted inside the gear ring, a wear-resistant mechanism is movably mounted inside the speed reducer body, a sun gear is movably mounted inside the gear ring, and a turntable is movably mounted inside the sun gear;

wear-resisting mechanism includes spliced pole, shell fragment, sleeve, extension rod, spacing section of thick bamboo, oil tank and defeated oil pipe, the outside fixedly connected with spliced pole of carousel, the bottom fixed mounting of spliced pole has the shell fragment, the inside movable mounting of sun gear has the sleeve, the equal movable mounting in the left and right sides of spliced pole has the extension rod, the outside movable mounting of carousel has a spacing section of thick bamboo, the outside movable mounting of sun gear has the oil tank, the right side of oil tank is connected with defeated oil pipe.

Preferably, the planet carrier is triangle-shaped, the top movable mounting of planet carrier has the planet wheel, the quantity of planet wheel is three, and is three the planet wheel is located the three summit of planet carrier respectively, sun gear and three planet wheel intermeshing, it is three the planet wheel all meshes with the ring gear.

Preferably, the quantity of spliced pole is six, the quantity of a spacing section of thick bamboo is six, six the bottom of spliced pole all extends to the inside of a spacing section of thick bamboo, the quantity of extension rod is twelve, twelve the extension rod can be divided into six groups, every group the quantity of extension rod is two.

Preferably, the number of the elastic pieces is six, six elastic pieces are respectively fixedly connected with the bottom of the connecting column, and the ends, far away from the connecting column, of the six elastic pieces are fixedly connected with the inner wall of the sun gear.

Preferably, telescopic quantity is six, six the sleeve is located the outside of six spliced poles respectively, the bottom of oil tank and the outside fixed connection of planet carrier, six groups the extension rod is located the inside of six spacing section of thick bamboos respectively, the oil transportation hole that quantity is six is seted up to the inner wall portion of sun gear.

Preferably, every group the relative one side of extension rod is articulated each other with the left and right sides of every spliced pole respectively, every group the back of the body one side of extending rod mutually articulates with the left and right sides inner wall of a spacing section of thick bamboo respectively.

The utility model comprises at least one of the following beneficial technical effects:

1. the gear ring is arranged in the speed reducer body, the gear ring is used for achieving the purpose of reducing the speed of the speed reducer body through meshing with the planet wheel, the planet wheel is supported by the planet wheel, the sun wheel is used for driving the planet wheel to rotate through rotation of the sun wheel and then driving the gear ring to rotate, the connecting column is used for being matched with the elastic piece, a gap between the required sun wheel and the rotating shaft is formed, the elastic piece is used for drawing power through the curved surface, and the connecting column is driven to move up and down to reduce the gap.

2. The telescopic effect is carried on spacingly to the spliced pole, and the effect of extension rod is through removing, guarantees the stability of spliced pole, and the speed reduction precision that makes the speed reducer body is higher, and the effect of spacing section of thick bamboo is carried on spacingly to the spliced pole, and the effect of oil tank is lubricated for the sun gear through defeated oil pipe, reduces the wearing and tearing between the gear, and the effect of carousel is protected the countershaft.

Drawings

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

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

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2.

Reference numerals: 1. a speed reducer body; 2. a ring gear; 3. a planet carrier; 4. a wear resistant mechanism; 401. connecting columns; 402. a spring plate; 403. a sleeve; 404. an extension rod; 405. a limiting cylinder; 406 a fuel tank; 407. an oil delivery pipe; 5. a sun gear; 6. a turntable.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the transmission assembly for the planetary speed reducer disclosed by the utility model comprises a speed reducer body 1, wherein a gear ring 2 is movably mounted inside the speed reducer body 1, a planet carrier 3 is movably mounted inside the gear ring 2, a wear-resistant mechanism 4 is movably mounted inside the speed reducer body 1, a sun gear 5 is movably mounted inside the gear ring 2, and a turntable 6 is movably mounted inside the sun gear 5;

wear-resisting mechanism 4 includes spliced pole 401, shell fragment 402, sleeve 403, extension rod 404, spacing section of thick bamboo 405, oil tank 406 and defeated oil pipe 407, the outside fixedly connected with spliced pole 401 of carousel 6, the bottom fixed mounting of spliced pole 401 has shell fragment 402, the inside movable mounting of sun gear 5 has sleeve 403, the equal movable mounting in the left and right sides of spliced pole 401 has extension rod 404, the outside movable mounting of carousel 6 has spacing section of thick bamboo 405, the outside movable mounting of sun gear 5 has oil tank 406, the right side of oil tank 406 is connected with defeated oil pipe 407.

In fig. 2, planet carrier 3 is triangle-shaped, planet carrier 3's top movable mounting has the planet wheel, the quantity of planet wheel is three, three planet wheel is located the three summit of planet carrier 3 respectively, sun gear 5 and three planet wheel intermeshing, three planet wheel all meshes with ring gear 2, sun gear 5's effect is through the pivot rotation, thereby reach and drive planet wheel and rotate 2 pivoted purposes of ring gear, can make speed reducer body 1 slow down when the planet wheel rotates.

In fig. 2, the number of the connecting columns 401 is six, the number of the limiting cylinders 405 is six, the bottoms of the six connecting columns 401 all extend into the limiting cylinders 405, the number of the extension rods 404 is twelve, the twelve extension rods 404 can be divided into six groups, the number of each group of extension rods 404 is two, and the connecting columns 401 are used for movably connecting the inner walls of the turntable 6 and the sun wheel 5 through the elastic pieces 402.

In fig. 2 and 3, the number of the elastic pieces 402 is six, six elastic pieces 402 are respectively fixedly connected with the bottom of the connecting column 401, one ends of the six elastic pieces 402, which are far away from the connecting column 401, are respectively fixedly connected with the inner wall of the sun gear 5, the six elastic pieces 402 are all in a V shape, and the elastic pieces 402 are used for enabling the connecting column 401 to move back and forth through the pulling of force.

In fig. 3 and 4, the number of the sleeves 403 is six, the six sleeves 403 are respectively located outside the six connecting columns 401, the bottom of the oil tank 406 is fixedly connected with the outside of the planet carrier 3, the six groups of extension rods 404 are respectively located inside the six limiting cylinders 405, the six oil delivery holes are formed in the inner wall of the sun gear 5, the sleeves 403 are used for limiting the connecting columns 401, and the oil tank 406 is used for delivering oil to the sun gear 5, so that abrasion among gears is reduced.

In fig. 3, the opposite side of each group of extension rod 404 is hinged to the left and right sides of each connection column 401, the opposite side of each group of extension rod 404 is hinged to the inner wall of the left and right sides of the limiting barrel 405, and the extension rod 404 is used for moving the connection columns 401.

The implementation principle of the embodiment is as follows:

when sun gear 5 rotates for a long time, the gap grow between 5, can lead to gear wear, speed reducer body 1's regulation effect variation, the one end that shell fragment 402 and spliced pole 401 are connected can kick-back this moment, drive spliced pole 401 downstream, get into spacing section of thick bamboo 405, the gap diminishes between pivot and the sun gear 5 this moment, extension rod 404 removes, make spliced pole 401 remain stable, sun gear 5 rotates the in-process simultaneously, oil in the oil tank 406 gets into sun gear 5 through defeated oil pipe 407, lubricate the friction that reduces between each gear to the wheel tooth.

In the rotation process of the speed reducer body 1, the connecting column 401 moves back and forth to reduce the gap between the sun gear 5 and the turntable 6, and the oil conveying pipe 407 conveys oil to lubricate the sun gear 5, so that the longer service life of the speed reducer body 1 can be ensured, and the higher precision can be ensured.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a transmission assembly for planetary reducer, includes speed reducer body (1), its characterized in that: a gear ring (2) is movably mounted inside the speed reducer body (1), a planet carrier (3) is movably mounted inside the gear ring (2), a wear-resistant mechanism (4) is movably mounted inside the speed reducer body (1), a sun wheel (5) is movably mounted inside the gear ring (2), and a turntable (6) is movably mounted inside the sun wheel (5);

wear-resisting mechanism (4) are including spliced pole (401), shell fragment (402), sleeve (403), extension rod (404), a spacing section of thick bamboo (405), oil tank (406) and defeated oil pipe (407), the outside fixedly connected with spliced pole (401) of carousel (6), the bottom fixed mounting of spliced pole (401) has shell fragment (402), the inside movable mounting of sun gear (5) has sleeve (403), the equal movable mounting in both sides of spliced pole (401) has extension rod (404), the outside movable mounting of carousel (6) has a spacing section of thick bamboo (405), the outside movable mounting of sun gear (5) has oil tank (406), the right side of oil tank (406) is connected with defeated oil pipe (407).

2. A transmission assembly for a planetary reduction gear according to claim 1, characterized in that: planet carrier (3) are triangle-shaped, the top movable mounting of planet carrier (3) has the planet wheel, the quantity of planet wheel is three, and is three the planet wheel is located the three summit of planet carrier (3) respectively, sun gear (5) and three planet wheel intermeshing, it is three the planet wheel all meshes with ring gear (2).

3. A transmission assembly for a planetary reduction gear according to claim 1, characterized in that: the quantity of spliced pole (401) is six, the quantity of a spacing section of thick bamboo (405) is six, six the bottom of spliced pole (401) all extends to the inside of a spacing section of thick bamboo (405), the quantity of extension rod (404) is twelve, twelve extension rod (404) can be divided into six groups, every group the quantity of extension rod (404) is two.

4. A transmission assembly for a planetary reduction gear according to claim 1, characterized in that: the number of the elastic sheets (402) is six, the six elastic sheets (402) are respectively fixedly connected with the bottom of the connecting column (401), and one ends, far away from the connecting column (401), of the six elastic sheets (402) are fixedly connected with the inner wall of the sun wheel (5).

5. A transmission assembly for a planetary reduction gear according to claim 1, characterized in that: the quantity of sleeve (403) is six, six sleeve (403) are located the outside of six spliced poles (401) respectively, the outside fixed connection of the bottom of oil tank (406) and planet carrier (3), six groups extension rod (404) are located the inside of six spacing section of thick bamboo (405) respectively, the oil transportation hole that quantity is six is seted up to the inner wall portion of sun gear (5).

6. A transmission assembly for a planetary reduction gear according to claim 1, characterized in that: every group the relative one side of extension rod (404) is articulated each other with the left and right sides of every spliced pole (401) respectively, every group one side of carrying on the back of the body of extension rod (404) is articulated each other with the left and right sides inner wall of a spacing section of thick bamboo (405) respectively.