CN220128067U - Bearing mounting jig for planet gears in planetary reducer - Google Patents

Abstract

The utility model relates to a bearing mounting jig for a planet gear in a planetary reducer, which comprises a planet gear fixing seat, wherein a first planet gear mounting groove, a second planet gear mounting groove and a third planet gear mounting groove are formed in the circumferential direction of the planet gear fixing seat, a first positioning hole and a second positioning hole are formed in the circumferential direction of the planet gear fixing seat, a foolproof included angle is formed between the center of the hole of the second positioning hole and the center of the planet gear fixing seat, positioning columns are connected to the first positioning hole and the second positioning hole, a guide block is connected to the planet gear fixing seat, a third positioning hole and a fourth positioning hole which are in one-to-one correspondence with the first positioning hole and the second positioning hole are formed in the bottom surface of the guide block, three guide through holes which are coaxial with the first planet gear mounting groove, the second planet gear mounting groove and the third planet gear mounting groove respectively are formed in the guide block, and a compression bar for compressing a bearing is connected to the guide through holes. The utility model can realize high-efficiency work efficiency and accurate installation.

Description

Bearing mounting jig for planet gears in planetary reducer

Technical Field

The utility model relates to a bearing mounting jig for a planet gear in a planetary reducer.

Background

At present, in the field of speed reducer equipment, a planetary speed reducer is widely applied to transmission systems of servo motors, stepping motors and the like due to the advantages of small size, high transmission efficiency, wide speed reduction range, high precision and the like. The main transmission structure of the planetary gear reducer is as follows: the planetary gear comprises a planetary gear, a sun gear, an inner gear ring and a planetary carrier.

The patent is searched: the utility model provides a quick installation location frock of speed reducer bearing (CN 201821424370.8), includes the L shaped plate of constituteing by diaphragm and riser, the diaphragm with the riser opposite end is equipped with the slot that can insert in the axle outside and the degree of depth of slot is greater than the radius of axle, the symmetry is equipped with a plurality of screw holes on the riser, the thickness of L shaped plate is 2-3mm. The utility model ensures that the bearing is installed in place at one time and meets the gap amount required during assembly, has high installation speed, convenient installation and high installation precision, and saves the installation time of the bearing. The structure can only be installed one by one aiming at a single bearing, and the working efficiency is low.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a bearing mounting jig for a planetary gear in a planetary reducer with a novel structure, so as to have a more industrial utility value.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a bearing mounting jig for a planet gear in a planetary reducer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing installation tool for planet wheel in planetary reducer, includes the planet fixing base, follows first planet mounting groove, second planet mounting groove and third planet mounting groove have been seted up on the planet fixing base circumferencial direction, adjacent be equipped with 120 degrees contained angles between the centre of a circle of first planet mounting groove, second planet mounting groove and third planet mounting groove, follow first locating hole and second locating hole have been seted up on the circumferencial direction of planet fixing base, first locating hole and second locating hole all are located the outside setting of first planet mounting groove, the hole center of first locating hole and the center of planet fixing base are on same axis, the hole center of second locating hole and the center of planet fixing base are equipped with the slow-witted contained angle of preventing, the angle of slow-witted contained angle of preventing is 8 degrees to 15 degrees, all be connected with the reference column on first locating hole and the second locating hole, set up on the bottom surface of reference block with first locating hole and second locating hole looks one-to-one third locating hole and fourth locating hole, the last third planet wheel and the same guide block of reference hole have the compression bar, the through-hole is installed with the first planet wheel in the through-hole.

Preferably, the bearing mounting jig for the planet gear in the planetary reducer is characterized in that the fool-proof included angle is 10 degrees.

Preferably, the diameter of the guide through hole is smaller than that of the third planet wheel mounting groove, and the diameter of the guide through hole is smaller than or equal to that of the bearing.

Preferably, one end of the pressing rod, which is in contact with the bearing, is connected with a guiding shaft rod penetrating through the bearing, and the guiding shaft rod protrudes out of the bottom surface of the pressing rod.

Preferably, the bearing mounting jig for the planet wheel in the planetary reducer is characterized in that after the guide block is attached to the planet wheel fixing seat, the bottom surface of the guide block is pressed and arranged with the planet wheel.

Preferably, the bearing mounting jig for the planet gears in the planetary reducer is characterized in that the top end of the pressing rod is connected with an operating handle.

By means of the scheme, the utility model has at least the following advantages:

the utility model can realize high-efficiency and accurate positioning, and can realize fool-proof effect through fool-proof included angles. The utility model can realize the installation of the bearings at three different positions, effectively improve the working efficiency and ensure the positioning accuracy.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a planet fixing seat according to the present utility model;

fig. 3 is a schematic structural view of the guide block of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2 and fig. 3, a bearing installation jig for planet gears in planetary reducer comprises a planet fixing seat 1, a first planet gear mounting groove 2, a second planet gear mounting groove 3 and a third planet gear mounting groove 4 are formed in the circumferential direction of the planet gear fixing seat 1, 120-degree included angles are formed between circle centers of the first planet gear mounting groove 2, the second planet gear mounting groove 3 and the third planet gear mounting groove 4, a first positioning hole 5 and a second positioning hole 6 are formed in the circumferential direction of the planet gear fixing seat 1, the first positioning hole 5 and the second positioning hole 6 are all located outside the first planet gear mounting groove 2, the hole center of the first positioning hole 5 and the center of the planet gear fixing seat 1 are located on the same axis, the hole center of the second positioning hole 6 and the center of the planet gear fixing seat 1 are provided with fool-proof included angles, the fool-proof included angles are 8-15 degrees, positioning columns 7 are connected to the first planet gear mounting groove 5 and the second positioning hole 6, a guide block 8 is connected to the first positioning hole 11, a guide block is connected to the second positioning hole 11, and the guide block is connected to the first positioning hole 11, and the guide block is connected to the second positioning hole 11, and the guide block is provided with the first positioning hole 11, and the guide block is provided with the guide block and is provided with the guide block 11.

The foolproof included angle in the utility model is 10 degrees.

The diameter of the guide through hole 11 is smaller than that of the third planet wheel mounting groove 4, and the diameter of the guide through hole is smaller than or equal to that of the bearing.

One end of the compression bar 12 contacted with the bearing is connected with a guide shaft rod penetrating through the bearing, and the guide shaft rod protrudes out of the bottom surface of the compression bar.

According to the utility model, after the guide block is attached to the planet wheel fixing seat 1, the bottom surface of the guide block 8 is pressed and arranged with the planet wheel, so that the stability of a product during installation can be ensured.

The top end of the pressure bar 12 is connected with an operating handle.

During specific operation, firstly, the planet wheels are arranged in a first planet wheel mounting groove, a second planet wheel mounting groove and a third planet wheel mounting groove on the planet wheel fixing seat, then bearings to be arranged are arranged in the planet wheels, then the guide blocks are pressed on the planet wheel fixing seat and positioned through the positioning columns, each guide through hole on the guide blocks corresponds to each planet wheel mounting groove one by one, and finally, the compression bar is pressed down, so that the bearings can be completely arranged in the planet wheels.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is conventionally put in use of the product of this application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (6)

1. A bearing installation tool for planet wheel in planetary reducer, its characterized in that: including planet wheel fixing base (1), follow on planet wheel fixing base (1) circumferencial direction has seted up first planet wheel mounting groove (2), second planet wheel mounting groove (3) and third planet wheel mounting groove (4), and is adjacent be equipped with 120 degrees contained angles between the centre of a circle of first planet wheel mounting groove (2), second planet wheel mounting groove (3) and third planet wheel mounting groove (4), follow on the circumferencial direction of planet wheel fixing base (1) first locating hole (5) and second locating hole (6) have been seted up, first locating hole (5) and second locating hole (6) all are located the outside setting of first planet wheel mounting groove (2), the hole center of first locating hole (5) and the center of planet wheel fixing base (1) are on same axis, the hole center of second locating hole (6) and the center of planet wheel fixing base (1) are equipped with the slow-witted contained angle of preventing, the angle of slow-witted contained angle is at 8 degrees to 15 degrees, all be connected with locating hole (5) and second locating hole (6) on the circumferencial direction of planet wheel fixing base (1), guide block (8) and first locating hole (6) are located on first locating hole (8) and the corresponding locating hole (8), three guide through holes (11) coaxial with the first planet wheel mounting groove (2), the second planet wheel mounting groove (3) and the third planet wheel mounting groove (4) are formed in the guide block (8), and a compression rod (12) for compressing a bearing is connected in the guide through holes (11).

2. The bearing mounting jig for a planet in a planetary reducer according to claim 1, wherein: the angle of the fool-proof included angle is 10 degrees.

3. The bearing mounting jig for a planet in a planetary reducer according to claim 1, wherein: the diameter of the guide through hole (11) is smaller than that of the third planet wheel mounting groove (4), and the diameter of the guide through hole is smaller than or equal to that of the bearing.

4. The bearing mounting jig for a planet in a planetary reducer according to claim 1, wherein: one end of the compression bar (12) contacted with the bearing is connected with a guide shaft lever penetrating through the bearing, and the guide shaft lever protrudes out of the bottom surface of the compression bar.

5. The bearing mounting jig for a planet in a planetary reducer according to claim 1, wherein: after the guide block is attached to the planet wheel fixing seat (1), the bottom surface of the guide block (8) is pressed with the planet wheel.

6. The bearing mounting jig for a planet in a planetary reducer according to claim 1, wherein: an operating handle is connected to the top end of the pressure lever (12).