CN210715851U

CN210715851U - Gear mounting bracket for gear box

Info

Publication number: CN210715851U
Application number: CN201921629207.XU
Authority: CN
Inventors: 沈绪
Original assignee: Suzhou Forging Factory Co ltd
Current assignee: Suzhou Forging Factory Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a gear installing support for gear box, include: from last upper bracket and the lower carriage that stacks the setting in proper order down, wherein, the lower carriage has along four at least lower planetary gear installation arms of circumference range, lower planetary gear installation arm intersects in a point in order to form first nodical, and lower planetary gear installation arm is radial arrangement in circumference, adjacent two be formed with two lower planetary gear drive arm between lower planetary gear installation arm, two lower planetary gear drive arm follows first nodical outwards extends and sets up relatively. According to the utility model discloses, its compact structure, the dismouting of being convenient for, greatly reduced the change degree after the gear wearing and tearing, have sufficient rigidity simultaneously and remove the effect of bearing capacity and moment, can also keep better structure after long-time work, guaranteed transmission quality.

Description

Gear mounting bracket for gear box

Technical Field

The invention relates to the field of gear transmission, in particular to a gear mounting bracket for a gear box.

Background

With the continuous and high-speed development of the productivity of the modern society, in the field of gear transmission equipment, higher and higher requirements are put on the transmission stability and the transmission durability of a gear box.

The existing gear mounting bracket has the following problems: firstly, the structural strength of the mounting bracket is insufficient, and the mounting bracket does not have enough rigidity to bear the long-time action of force and moment, so that the problems of gear assembly dislocation and low meshing matching degree caused by the deformation of the gear mounting bracket after the gear box is used for a long time, finally abnormal sound, even the gear box is collapsed and the like are caused; secondly, current gear installing support structure is complicated, and the assembly step is more, and is difficult to dismantle in order to change the gear that wears out.

In view of the above, it is desirable to develop a gear mounting bracket for a gearbox to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the gear mounting bracket for the gear box, which has a compact structure, is convenient to disassemble and assemble, greatly reduces the replacement degree of the worn gear, has enough rigidity to bear the action of force and moment, can keep a better structure after long-time work, and ensures the transmission quality.

To achieve the above and other advantages and in accordance with the purpose of the present invention, a gear mounting bracket for a gear box includes an upper bracket and a lower bracket which are sequentially stacked from top to bottom, wherein the lower bracket has at least four lower planetary gear mounting arms arranged along a circumferential direction, the lower planetary gear mounting arms intersect at a point to form a first intersection, and the lower planetary gear mounting arms are radially arranged in the circumferential direction, two lower planetary gear transmission arms are formed between adjacent two lower planetary gear mounting arms, and the two lower planetary gear transmission arms extend outward from the first intersection and are oppositely disposed.

Preferably, the tail end of the lower planetary gear transmission arm is fixedly connected with a lower transmission column which extends vertically and upwards, and the upper bracket is sleeved between the two lower transmission columns.

Preferably, the upper carrier has at least four upper planetary gear mounting arms arranged along the circumferential direction, the upper planetary gear mounting arms intersect at a point to form a second intersection point, and the upper planetary gear mounting arms are radially arranged along the circumferential direction, wherein the end of each of two opposite upper planetary gear mounting arms is fixedly connected with an upper transmission sleeve extending vertically and downwardly, and the upper transmission sleeve is matched and connected with the lower transmission column.

Preferably, two upper planetary gear transmission arms are formed between two adjacent upper planetary gear mounting arms, and the two upper planetary gear transmission arms extend outward from the second intersection point and are arranged opposite to each other.

Preferably, the tail end of the upper planetary gear transmission arm is fixedly connected with an upper transmission column which extends vertically and upwards, and an output gear mounting plate is connected between the two upper transmission columns.

Preferably, a transmission gear mounting plate is connected between the two lower transmission columns.

Preferably, the number of lower planetary gear mounting arms corresponds to the number of upper planetary gear mounting arms.

Preferably, the lower planetary gear mounting arms are four and perpendicular to each other in pairs, and the upper planetary gear mounting arms are four and perpendicular to each other in pairs.

Compared with the prior art, the invention has the beneficial effects that: the gear wear-resistant transmission device is compact in structure and convenient to disassemble and assemble, greatly reduces the replacement degree of the worn gear, has enough rigidity to play a role in bearing force and moment, can keep a better structure after long-time work, and ensures the transmission quality.

Drawings

FIG. 1 is a three-dimensional structural view of a gear mounting bracket for a gearbox according to the present invention;

FIG. 2 is an exploded view of a gear mounting bracket for a gearbox according to the present invention;

FIG. 3 is a front view of a gear mounting bracket for a gearbox according to the present invention;

FIG. 4 is a top view of a gear mounting bracket for a gearbox according to the present invention;

FIG. 5 is a bottom view of a gear mounting bracket for a gearbox according to the present invention.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

Referring to fig. 1 to 5, a gear mounting bracket 1 for a gear box includes:

the upper carrier 13 and the lower carrier 11 are sequentially stacked from top to bottom, wherein the lower carrier 11 has at least four lower planetary gear mounting arms 111 arranged along the circumferential direction, the lower planetary gear mounting arms 111 intersect at a point to form a first intersection point 113, the lower planetary gear mounting arms 111 are radially arranged in the circumferential direction, two lower planetary gear transmission arms 112 are formed between two adjacent lower planetary gear mounting arms 111, and the two lower planetary gear transmission arms 112 extend outwards from the first intersection point 113 and are oppositely arranged.

Referring to fig. 2, a lower transmission post 1121 extending vertically and upwardly is fixedly connected to a distal end of the lower planetary gear transmission arm 112, and the upper bracket 13 is sleeved between the two lower transmission posts 1121.

Further, the upper carrier 13 has at least four upper planetary gear mounting arms 131 arranged along the circumferential direction, the upper planetary gear mounting arms 131 intersect at a point to form a second intersection point 133, and the upper planetary gear mounting arms 131 are radially arranged along the circumferential direction, wherein the ends of two opposite upper planetary gear mounting arms 131 are fixedly connected with an upper transmission sleeve 1312 extending vertically downwards, and the upper transmission sleeve 1312 is coupled with a lower transmission column 1121.

Further, two upper planetary gear transmission arms 132 are formed between two adjacent upper planetary gear mounting arms 131, and the two upper planetary gear transmission arms 132 extend outward from the second intersection point 133 and are oppositely disposed.

Further, an upper transmission column 1321 extending vertically and upwardly is fixedly connected to the end of the upper planetary gear transmission arm 132, and an output gear mounting plate 14 is connected between the two upper transmission columns 1321.

Further, a transmission gear mounting plate 12 is connected between the two lower transmission columns 1121.

Referring to fig. 3 to 5, the number of the lower planetary gear mounting arms 111 corresponds to the number of the upper planetary gear mounting arms 131.

Referring to fig. 4 and 5, in a preferred embodiment, the lower planetary gear mounting arms 111 are provided with four and perpendicular to each other two by two, and the upper planetary gear mounting arms 131 are provided with four and perpendicular to each other two by two.

Referring to fig. 2, a lower planetary gear mounting post 1111 extending vertically upward is fixed to a distal end of the lower planetary gear mounting arm 111, and an upper planetary gear mounting post 1311 extending vertically upward is fixed to a distal end of the upper planetary gear mounting arm 131.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A gear mounting bracket for a gearbox is characterized by comprising an upper bracket (13) and a lower bracket (11) which are sequentially overlapped from top to bottom, wherein the lower bracket (11) is provided with at least four lower planetary gear mounting arms (111) which are arranged along the circumferential direction, the lower planetary gear mounting arms (111) intersect at one point to form a first intersection point (113), the lower planetary gear mounting arms (111) are radially arranged in the circumferential direction, two lower planetary gear transmission arms (112) are formed between every two adjacent lower planetary gear mounting arms (111), and the two lower planetary gear transmission arms (112) extend outwards from the first intersection point (113) and are oppositely arranged.

2. The gear mounting bracket for the gearbox according to claim 1, wherein a lower transmission column (1121) extending vertically and upwardly is fixedly connected to the end of the lower planetary gear transmission arm (112), and the upper bracket (13) is sleeved between the two lower transmission columns (1121).

3. The gear mounting bracket for a gearbox according to claim 2, wherein the upper bracket (13) has at least four upper planetary gear mounting arms (131) arranged along the circumferential direction, the upper planetary gear mounting arms (131) intersect at a point to form a second intersection point (133), and the upper planetary gear mounting arms (131) are radially arranged along the circumferential direction, wherein the upper transmission sleeve (1312) extending vertically and downwards is fixedly connected to the tail ends of two opposite upper planetary gear mounting arms (131), and the upper transmission sleeve (1312) is coupled with the lower transmission column (1121).

4. A gear mounting bracket for a gearbox according to claim 3, characterised in that two upper planetary gear drive arms (132) are formed between adjacent ones of said upper planetary gear mounting arms (131), said two upper planetary gear drive arms (132) extending outwardly from said second intersection point (133) and being oppositely disposed.

5. The gear mounting bracket for a gearbox according to claim 4, wherein an upper transmission column (1321) extending vertically upwards is fixedly connected to the end of the upper planetary gear transmission arm (132), and an output gear mounting plate (14) is connected between the two upper transmission columns (1321).

6. A gear mounting bracket for a gearbox according to claim 2, characterised in that a transmission gear mounting plate (12) is connected between two of said lower transmission posts (1121).

7. A gear mounting bracket for a gearbox according to claim 3, characterised in that the number of lower planet gear mounting arms (111) corresponds to the number of upper planet gear mounting arms (131).

8. A gear mounting bracket for a gearbox according to claim 7, characterised in that said lower planet gear mounting arms (111) are provided in four and mutually perpendicular pairs, and said upper planet gear mounting arms (131) are provided in four and mutually perpendicular pairs.