CN203638591U

CN203638591U - Eccentric rotating table

Info

Publication number: CN203638591U
Application number: CN201320778220.8U
Authority: CN
Inventors: 杨雷; 郭大宏; 王强
Original assignee: Miracle Automation Engineering Co Ltd
Current assignee: Miracle Automation Engineering Co Ltd
Priority date: 2013-11-30
Filing date: 2013-11-30
Publication date: 2014-06-11
Anticipated expiration: 2023-11-30

Abstract

The utility model relates to an eccentric rotating table. The eccentric rotating table comprises a base, a rotating shaft is mounted on the base and in a bearing seat via a bearing, and the bearing seat and a rotating frame are fixedly connected via bolts. The eccentric rotating table is characterized in that the rotating shaft is eccentrically arranged relative to the center of the rotating frame, an external rail and an internal rail are circumferentially arranged on the rotating shafts, and a plurality of sets of walk guide wheel components are mounted at the bottom of the rotating frame and along the directions of the external rail and the internal rail. Each walk guide wheel component comprises a walking frame mounted at the bottom of the rotating frame, guide wheel shafts are mounted on the walking frames via bearings, walk guide wheels are fixed on the guide wheel shafts and are respectively arranged on the external rail and the internal rail correspondingly, a walking motor is mounted on the walking frame of one walk guide wheel component on the external rail, and an output shaft of the walking motor is connected with the corresponding guide wheel shaft. The eccentric rotating table is arranged eccentrically and has the advantages that space for equipment is saved, noise is reduced and daily maintenance and overhauling are facilitated greatly.

Description

Eccentric rotary platform

Technical field

The utility model relates to a kind of device for workpiece rotation, and especially a kind of eccentric rotary platform, belongs to equipment transportation device technical field.

Background technology

In car assembling workshop, the rotating table on inner trimming line is all central rotation conventionally, but is sometimes subject to space constraint, and central rotation platform can not use.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of eccentric rotary platform is provided, and saves the device space, reduces noise, greatly facilitates equipment daily attention and maintenance.

The technical scheme providing according to the utility model, described eccentric rotary platform, comprises base, and S. A. is installed on base, and S. A. is arranged in bearing seat by bearing, and bearing seat and rotating frame are bolted to connection; It is characterized in that: described S. A. is with respect to the center eccentric setting of rotating frame; Outside track and inner orbit are set on the circumferencial direction of described S. A., along outside track and inner orbit direction, many group walking guide wheel assemblies are installed respectively in the bottom of rotating frame.

Described walk guide wheel assembly comprise the walker that is arranged on rotating frame bottom, on walker, by bearing, guide wheel shaft is installed, fixing walking guide wheel on guide wheel shaft, the guide wheel of walking is separately positioned on corresponding outside track and inner orbit; On the walker of one group of walking guide wheel assembly on described outside track, movable motor is installed, the output shaft of movable motor is connected with guide wheel shaft.

Many group friction drive units are installed on the top of described rotating frame, and friction drive unit comprises friction-driven motor, and the output shaft of friction-driven motor is connected with axle drive shaft, and drive wheel is installed on axle drive shaft, the Surface Contact of drive wheel and workpiece.

On described rotating frame, approach switch is installed.

Eccentric rotary platform described in the utility model adopts eccentric setting, saves the device space, reduces noise, greatly facilitates equipment daily attention and maintenance.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the lateral plan of Fig. 1.

Fig. 3 is the birds-eye view of Fig. 1.

The specific embodiment

Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.

As shown in FIG. 1 to 3: described eccentric rotary platform comprises base 1, S. A. 2, bearing 3, bearing seat 4, rotating frame 5, outside track 6, inner orbit 7, walker 8, guide wheel shaft 9, movable motor 10, walking guide wheel 11, approach switch 12, friction-driven motor 13, axle drive shaft 14, drive wheel 15, workpiece 16 etc.

As shown in FIG. 1 to 3, the utility model comprises base 1, and S. A. 2 is installed on base 1, and S. A. 2 is arranged in bearing seat 4 by bearing 3, bearing seat 4 is bolted to connection with rotating frame 5, and S. A. 2 is with respect to the center eccentric setting of rotating frame 5; Outside track 6 and inner orbit 7 are set on the circumferencial direction of described S. A. 2, along outside track 6 and inner orbit 7 directions, many group walking guide wheel assemblies are installed respectively in the bottom of rotating frame 5;

Described walk guide wheel assembly comprise the walker 8 that is arranged on rotating frame 5 bottoms, on walker 8, by bearing, guide wheel shaft 9 is installed, fixing walking guide wheel 11 on guide wheel shaft 9, walking guide wheel 11 is separately positioned on corresponding outside track 6 and inner orbit 7; On the walker 8 of one group of walking guide wheel assembly on described outside track 6, movable motor 8 is installed, the output shaft of movable motor 8 is connected with guide wheel shaft 9;

As shown in Figure 2 and Figure 3, many group friction drive units are installed on the top of described rotating frame 5, friction drive unit comprises friction-driven motor 13, the output shaft of friction-driven motor 13 is connected with axle drive shaft 14, drive wheel 15 is installed on axle drive shaft 14, the Surface Contact of drive wheel 15 and workpiece 16, for driving workpiece 16 walkings to put in place;

As shown in Figure 2, on described rotating frame 5, approach switch 12 is installed, is positioned over while being rotated on rotating frame 5 at workpiece 16, approach to control the mode of operation of rotating table by approach switch 12 and the sensor block on workpiece.

Principle of work of the present utility model: eccentric rotary platform described in the utility model is in the time of initial position, and workpiece 16 is worked by friction-driven motor 13, is driven workpiece 16 to sail on rotating frame 5 by drive wheel 15; After workpiece 16 puts in place, movable motor 10 is worked, and drives walking guide wheel 11 to walk along outside track 6 and inner orbit 7 respectively.

Claims

1. an eccentric rotary platform, comprises base (1), and at the upper S. A. (2) of installing of base (1), S. A. (2) is arranged in bearing seat (4) by bearing (3), and bearing seat (4) is bolted to connection with rotating frame (5); It is characterized in that: described S. A. (2) is with respect to the center eccentric setting of rotating frame (5); Outside track (6) and inner orbit (7) are set on the circumferencial direction of described S. A. (2), along outside track (6) and inner orbit (7) direction, many group walking guide wheel assemblies are installed respectively in the bottom of rotating frame (5).

2. eccentric rotary platform as claimed in claim 1, it is characterized in that: described walking guide wheel assembly comprises the walker (8) that is arranged on rotating frame (5) bottom, above by bearing, guide wheel shaft (9) is installed at walker (8), at the upper fixing walking guide wheel of guide wheel shaft (9) (11), walking guide wheel (11) is separately positioned on corresponding outside track (6) and inner orbit (7); The upper movable motor (8) of installing of walker (8) of one group of walking guide wheel assembly on described outside track (6), the output shaft of movable motor (8) is connected with guide wheel shaft (9).

3. eccentric rotary platform as claimed in claim 1, it is characterized in that: many group friction drive units are installed on the top of described rotating frame (5), friction drive unit comprises friction-driven motor (13), the output shaft of friction-driven motor (13) is connected with axle drive shaft (14), the upper drive wheel (15) of installing of axle drive shaft (14), the Surface Contact of drive wheel (15) and workpiece (16).

4. eccentric rotary platform as claimed in claim 1, is characterized in that: at the upper approach switch (12) of installing of described rotating frame (5).