CN215941979U - High-precision continuous circular ring overturning mechanism provided with cam divider - Google Patents

Abstract

The utility model discloses a high-precision continuous circular turnover mechanism with a cam divider, which belongs to the field of turnover equipment and comprises supporting seats arranged in front and at back, wherein vertical rotary mechanisms are arranged on the two supporting seats, the two rotary mechanisms are coaxial, and the rotary mechanisms are arranged into speed reducer type cam dividers; the rotary mechanism is characterized in that a rotary table is arranged on one side of the rotary mechanism, a central channel is arranged at the centers of the rotary mechanism and the rotary table, a plurality of adjustable positioning mechanisms are arranged on the rotary table, and a plurality of positioning mechanisms can position workpieces in the central channel. The slewing mechanism further comprises a servo motor and a speed reducer, and the speed reducer type cam divider drives the slewing table to rotate through the servo motor and the speed reducer. The cam divider is used for realizing continuous rotation, and the requirement of high-precision rotation is met.

Description

High-precision continuous circular ring overturning mechanism provided with cam divider

Technical Field

The utility model relates to the field of turnover equipment, in particular to a high-precision continuous circular ring turnover mechanism with a cam divider.

Background

For welding of heavy-duty, extra-long square beams, C-shaped steel, channel steel and other profiles, two turnover mechanisms are generally adopted to clamp a long workpiece to turn over at any angle of 360 degrees to realize welding at any side, and a robot is matched to realize welding processing.

However, most of the existing circular ring type turnover mechanisms are driven by a circular ring rack and a gear in a meshed mode, and due to the fact that gaps exist in meshing, the precision of a turnover angle is difficult to meet the requirement for welding of high-precision workpieces.

In view of the problems in the prior art, the utility model designs and manufactures a high-precision continuous circular ring overturning mechanism provided with a cam divider by combining years of design and use experience in the related field and assisting with over-strong professional knowledge, so as to overcome the defects.

SUMMERY OF THE UTILITY MODEL

For the existing problems, the utility model provides the high-precision continuous circular ring overturning mechanism with the cam divider, which can realize continuous rotation by means of the cam divider and meet the requirement of high-precision angle overturning.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-precision continuous circular turnover mechanism with a cam divider comprises supporting seats arranged in front and back, wherein vertical rotary mechanisms are arranged on the two supporting seats, the two rotary mechanisms are coaxial, and the rotary mechanisms are designed into speed reducer type cam dividers;

the rotary mechanism is characterized in that a rotary table is arranged on one side of the rotary mechanism, a central channel is arranged at the centers of the rotary mechanism and the rotary table, a plurality of adjustable positioning mechanisms are arranged on the rotary table, and a plurality of positioning mechanisms can position workpieces in the central channel.

The slewing mechanism further comprises a servo motor and a speed reducer, and the speed reducer type cam divider drives the slewing table to rotate through the servo motor and the speed reducer.

Preferably, the inner side wall of the central passage of the rotary table is provided with an anti-collision strip.

The utility model has the advantages that:

the speed reducer type cam divider is adopted to replace a traditional gear rack rotating structure, so that the problem of gaps caused by gear meshing is solved, the rollers inside the speed reducer type cam divider are meshed with the curved surface of the cam in a gapless mode, errors during rotation are small, overlarge axial load and radial pressure can be borne, and transmission torque is large.

Drawings

FIG. 1 is a front view of a high-precision continuous annular inverting mechanism equipped with a cam divider;

FIG. 2 is a schematic view showing a high-precision continuous ring turnover mechanism equipped with a cam divider.

In the figure: 1-supporting seat, 2-slewing mechanism, 3-slewing table, 4-positioning mechanism, 5-servo motor and 6-speed reducer.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, a high-precision continuous circular turnover mechanism with a cam divider comprises supporting bases 1 arranged in front and back, vertical rotating mechanisms 2 are arranged on the two supporting bases 1, the two rotating mechanisms 2 are coaxial, and the rotating mechanism 2 is a speed reducer type cam divider (publication No. CN 204942445U).

A rotary table 3 is arranged on one side of a rotary mechanism 2, a central channel is arranged in the centers of the rotary mechanism 2 and the rotary table 3, a plurality of adjustable positioning mechanisms 4 are arranged on the rotary table 3, a workpiece in the central channel can be positioned by the plurality of positioning mechanisms 4, the positioning mechanisms 4 can be selected from quick clamps or air cylinder claws and the like, and anti-collision strips are arranged on the inner side wall of the central channel of the rotary table 3 to prevent the workpiece from colliding with equipment.

The slewing mechanism 2 further comprises a servo motor 5 and a speed reducer 6, and the speed reducer type cam divider drives the slewing table 3 to rotate through the servo motor 5 and the speed reducer 6.

According to the utility model, the speed reducer type cam divider is adopted to replace the traditional gear slewing bearing, so that the gap problem caused by gear meshing is avoided, and the roller in the speed reducer type cam divider is in gapless meshing with the cam curved surface, so that the error is small during transposition, and the speed reducer type cam divider can bear super-large axial load and radial pressure and has large transmission torque.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.

Claims (2)

1. The utility model provides a but be equipped with continuous ring tilting mechanism of cam wheel splitter high accuracy which characterized in that: the cam divider comprises supporting seats which are arranged in front and back, wherein vertical swing mechanisms are arranged on the two supporting seats, the two swing mechanisms are coaxial, and the swing mechanisms are designed into a speed reducer type cam divider;

a rotary table is arranged on one side of the rotary mechanism, a central channel is arranged in the centers of the rotary mechanism and the rotary table, a plurality of adjustable positioning mechanisms are arranged on the rotary table, and the plurality of positioning mechanisms can position workpieces in the central channel;

the slewing mechanism further comprises a servo motor and a speed reducer, and the speed reducer type cam divider drives the slewing table to rotate through the servo motor and the speed reducer.

2. The cam-indexer high-precision continuous-ring turnover mechanism of claim 1 wherein: and an anti-collision strip is arranged on the inner side wall of the central passage of the rotary table.

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