CN220575669U - Positioning tool for machining planet carrier - Google Patents

Abstract

The utility model relates to a positioning tool for machining a planet carrier, which comprises a fixed bottom plate, wherein three fixed blocks are connected to the fixed bottom plate, the three fixed blocks are distributed on the fixed bottom plate at intervals of 120 degrees, the three fixed blocks are connected with fixed plates, connecting rods are connected to the fixed plates in a penetrating manner, one ends of the connecting rods are connected with driving shafts of air cylinders, fixed clamping blocks are connected to the other ends of the connecting rods, positioning columns are connected to the top ends of the fixed plates, adjusting blocks are connected to the positioning columns, an inductor is connected to the adjusting blocks, the fixed bottom plate is connected with the fixing columns, a top plate is connected to the fixing columns, a compressing air cylinder is connected to the top ends of the top plate, driving shafts of the compressing air cylinders penetrate through the top plate and are in driving connection with the connecting plates, positioning holes are formed in the connecting plates, and connecting positioning columns for connecting products are movably connected to the positioning holes through springs. The utility model can improve the working efficiency of installation.

Description

Positioning tool for machining planet carrier

Technical Field

The utility model relates to a positioning tool for machining a planet carrier.

Background

The planet carrier is one of the main components of the planetary gear, and the planet axle or bearing is mounted on the planet carrier, which is a complex part. The planet carrier is an important part of the planetary gear box, and various holes such as a planet gear mounting hole, an oil guide hole and the like are usually machined at different angles in the circumferential direction. In the numerical control machining process of the planet carrier, the planet carrier is clamped through the positioning tool, the planet carrier is centered during clamping to ensure machining accuracy, workers are required to repeatedly fine-tune the position of the planet carrier, centering operation is time-consuming and labor-consuming, subsequent machining efficiency is affected, and the following steps are searched, and the numerical control machining device is: a quick positioning tooling (CN 202110782359.9) for machining a planet carrier, comprising a positioning tooling; the positioning tool comprises: a base; the motor is arranged at the center of the bottom end of the base; the rotary table is arranged at the output end of the motor, and sliding grooves are formed in the upper surface of the rotary table along the circumferential direction; the guide rails are three in number and are circumferentially equidistantly arranged on the upper surface of the base; the sliding block is sleeved on the outer wall of the guide rail in a sliding manner; the positioning column is arranged on the inner side of the upper surface of the sliding block; and the compressing assembly is arranged at the top of the sliding block. According to the utility model, when the planet carrier is actually clamped, mechanical centering of the multi-category planet carrier can be realized, but the positioning can only be realized once in the structure, the positioning precision is low, fine adjustment can be needed in actual installation, and the installation efficiency is affected.

In view of the above-mentioned drawbacks, the present designer is actively researched and innovated to create a positioning tool for machining the planet carrier with a novel structure, so that the positioning tool has more industrial utilization value.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a positioning tool for machining a planet carrier.

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

the utility model provides a location frock for processing planet carrier, includes PMKD, be connected with three fixed block on the PMKD, be 120 degrees interval distribution on PMKD between the three fixed block, three all be connected with the fixed plate on the fixed block, the cross-under has the connecting rod on the fixed plate, the one end of connecting rod links to each other with the drive shaft of cylinder, be connected with fixed clamp splice on the other end of connecting rod, be connected with the reference column on the top of fixed plate, be connected with the regulating block on the reference column, be connected with the inductor on the regulating block, be connected with the fixed column on the PMKD, be connected with the roof on the fixed column, be connected with the compress tightly the cylinder on the top of roof, the drive shaft that compresses tightly the cylinder passes roof and connecting plate looks drive connection, set up the locating hole on the connecting plate, be connected with the reference column that is used for connecting the product through spring swing joint in the locating hole.

Preferably, a positioning tool for machining a planet carrier is provided, the fixed bottom plate is provided with a plurality of adjusting holes for connecting the fixed blocks, and the fixed blocks are connected to the adjusting holes through fixing bolts.

Preferably, in the positioning tool for machining the planet carrier, anti-slip stripes are arranged on the end face of the fixed clamping block.

Preferably, a positioning tool for machining the planet carrier is characterized in that a guiding chute is formed in the inner wall of the positioning hole, a guiding block is connected to the connecting positioning column, and the guiding block is slidably connected in the guiding chute.

Preferably, the positioning tool for machining the planet carrier is characterized in that the adjusting block is connected to the positioning column through a connecting bolt

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

the utility model positions the product through the sensor (infrared sensor), and simultaneously positions the product secondarily through the positioning holes, so that the product can be connected more accurately, and the quality of product operation can be ensured. The utility model has simple and convenient operation and effectively improves the working efficiency.

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 top view of the fixing base plate of the present utility model.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are 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 present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples

As shown in fig. 1 and fig. 2, a positioning tool for processing a planet carrier comprises a fixed bottom plate 1, three fixed blocks 2 are connected to the fixed bottom plate 1, 120-degree interval distribution is formed between the three fixed blocks 2 on the fixed bottom plate 1, three fixed plates 3 are connected to the fixed blocks 2, a connecting rod 4 is connected to the fixed plates 3 in a penetrating manner, one end of the connecting rod 4 is connected with a driving shaft of an air cylinder, a fixed clamping block 5 is connected to the other end of the connecting rod 4, a positioning column 6 is connected to the top end of the fixed plates 3, an adjusting block 7 is connected to the positioning column 6, an inductor 8 is connected to the adjusting block 7, a fixed column 9 is connected to the fixed bottom plate 1, a top plate 10 is connected to the top end of the top plate 10, a pressing air cylinder 11 is connected to the driving shaft of the pressing air cylinder 11 in a penetrating manner through the top plate 10 and a connecting plate 12 in a driving manner, a positioning hole 13 is formed in the connecting plate 12, and a connecting positioning column 14 for connecting a product is movably connected to the positioning column 13 through a spring.

In the structure, the height of the connecting positioning column is smaller than the depth of the positioning hole, so that the rotating shaft of the planet wheel stretches into the positioning hole in actual working, the positioning of the second time is realized, and the mounting accuracy is improved.

According to the utility model, a plurality of adjusting holes for connecting the fixed blocks are formed in the fixed bottom plate 1, and the fixed blocks 2 are connected to the adjusting holes through fixing bolts. The clamping fixation of different sizes can be realized through the adjusting holes.

The end face of the fixed clamping block 5 is provided with anti-skid stripes.

In the utility model, the inner wall of the positioning hole 13 is provided with the guide chute 15, the connecting positioning column 14 is connected with the guide block 16, and the guide block 16 is slidably connected in the guide chute 15, so that the installation stability is improved.

The adjusting block 7 is connected with the positioning column 6 through a connecting bolt

The working principle of the utility model is as follows:

firstly, after installing a gear ring, a sun gear and a planet gear, placing the gear ring on an operation table of a fixed bottom plate, then fixing the gear ring through a cylinder by a fixed clamping block, then adjusting the position of the planet gear to enable the gear ring to be opposite to an inductor, pressing down the cylinder after the gear ring is opposite to the inductor, driving a connecting plate to move downwards, firstly enabling a connecting positioning column to contact with a rotating shaft of the planet gear in the descending process of the connecting plate, then enabling the connecting positioning column to extend into a positioning hole under the action of a spring when the rotating shaft of the planet gear also enters the positioning hole, enabling a product (planet carrier) to be connected with the rotating shaft of the planet gear, and then enabling the lifting product of the pressing cylinder to be connected onto the rotating shaft.

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 application, it should be noted that, the terms "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship that the product of the application is conventionally put in use, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. 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 application, 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 terms in this application will be understood by those of ordinary skill in the art in a specific context.

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 (5)

1. A location frock for processing planet carrier, its characterized in that: including fixed bottom plate (1), be connected with three fixed block (2) on fixed bottom plate (1), be 120 degrees interval distribution on fixed bottom plate (1) between three fixed block (2), three all be connected with fixed plate (3) on fixed block (2), cross-under has connecting rod (4) on fixed plate (3), the one end of connecting rod (4) links to each other with the drive shaft of cylinder, be connected with fixed clamp splice (5) on the other end of connecting rod (4), be connected with reference column (6) on the top of fixed plate (3), be connected with regulating block (7) on reference column (6), be connected with inductor (8) on regulating block (7), be connected with fixed column (9) on fixed column (9), be connected with on the top of roof (10) and compress tightly cylinder (11), the drive shaft that compresses tightly cylinder (11) passes roof (10) and connecting plate (12) and is connected, be connected with locating hole (13) through locating connection spring (13) on connecting plate (12).

2. The positioning tool for machining a planet carrier according to claim 1, wherein: the fixed bottom plate (1) is provided with a plurality of adjusting holes for connecting the fixed blocks, and the fixed blocks (2) are connected to the adjusting holes through fixing bolts.

3. The positioning tool for machining a planet carrier according to claim 1, wherein: the end face of the fixed clamping block (5) is provided with anti-slip stripes.

4. The positioning tool for machining a planet carrier according to claim 1, wherein: the inner wall of the positioning hole (13) is provided with a guide chute (15), the connecting positioning column (14) is connected with a guide block (16), and the guide block (16) is slidably connected in the guide chute (15).

5. The positioning tool for machining a planet carrier according to claim 1, wherein: the adjusting block (7) is connected to the positioning column (6) through a connecting bolt.