CN219255139U

CN219255139U - Multi-station polishing machine lower disc

Info

Publication number: CN219255139U
Application number: CN202222459609.8U
Authority: CN
Inventors: 雷立猛; 郭胜安
Original assignee: Puhler Guangdong Smart Nano Technology Co ltd; Hunan Jinling Machine Tool Technology Group Co ltd
Current assignee: Puhler Guangdong Smart Nano Technology Co ltd; Hunan Jinling Machine Tool Technology Group Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-06-27
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a multi-station formula burnishing machine lower plate, planet tiny disc drive rotation tiny disc subassembly revolution when rotatory, the double-deck gear on the rotation tiny disc subassembly owing to with the sun gear meshing to the sun gear is motionless, and the pivot is forced the autorotation, and drives the tool dish autorotation, so forms simple and easy planetary structure. One station is arranged for feeding, the other stations are used for polishing, the auxiliary time is saved, the requirement of mass production can be met, and the efficiency is high; and the servo motor is used for control, so that the positioning is accurate.

Description

Multi-station polishing machine lower disc

Technical Field

The utility model relates to the technical field of high-precision polishing machines, in particular to a multi-station polishing machine lower disc.

Background

Polishers are widely used as a polishing apparatus in the surface finishing of 2D glass, 2.5D glass, sapphire, ceramics, metals, and other hard and brittle materials. The device is mainly used for polishing the surface of the ipad back cover plate, the panel of a notebook computer, the keyboard plate, the powder metallurgy shell, the metal shell of a mobile phone, the cover plate and the special-shaped surface of other hard and brittle materials on one side.

The lower disc of the polishing machine is taken as an important component of the polishing machine and becomes an important link of the design of the polishing machine. In actual production, the material is firstly fed and then polished, so that the production efficiency is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the multi-station polishing machine lower disc which can meet the requirement of mass production, and has high efficiency and accurate positioning.

The technical scheme of the utility model is as follows: the multi-station polishing machine lower disc is characterized in that a servo installation seat (2) and a speed reducer (7) are respectively arranged on a lower disc base (4), a servo motor (1) is arranged on the servo installation seat, a first synchronous belt wheel (3) is arranged on an output shaft of the servo motor, and the servo motor is connected with a second synchronous belt wheel (6) arranged on the speed reducer through a synchronous belt (5); the upper end face of the lower disc base is provided with a large disc flange seat (15), the large disc flange seat is provided with a disc bearing (16), and a large disc (17) is fastened on the disc bearing and rotates along with the disc bearing; the center of the bottom of the large turntable is provided with a large rotating shaft (12), the large rotating shaft is provided with a first gear (13) meshed with a second gear (14) on the speed reducer, and the large turntable is driven by a servo motor to rotate; the large turntable is provided with a first metal plate (8) and evenly distributed planetary turntable assemblies (10), a second speed reducer (10-2) on the planetary turntable assemblies is fixed on the large turntable, the input shaft of the second speed reducer (10-2) is provided with a second servo motor (10-1), the output shaft is provided with a flange seat (10-4), the flange seat is provided with a planetary small disc (10-6), and the planetary small disc is driven by the second speed reducer to rotate around a horizontal plane; the central gear (10-5) is locked on the gear fixing seat (10-3), the gear fixing seat is fixed on the large turntable, the central gear is fixed relative to the gear fixing seat, the small planetary discs (10-6) are evenly distributed with small rotating disc assemblies (10-7), and small disc flanges (10-7-5) of the small rotating disc assemblies are fixed on the small planetary discs; the bearing (10-7-4) is arranged in the small disc flange, the rotating shaft (10-7-3) is matched with the inner ring of the bearing, and the rotating shaft rotates around the center of the small disc flange; the lower end of the rotating shaft is provided with a double-layer gear (10-7-6), the upper end is provided with a jig base (10-7-2), and a jig disc (10-7-1) meshed with the central gear is arranged on the jig base.

The planetary small disc drives the rotation small disc assembly to revolve when the planetary small disc rotates, and the double-layer gear on the rotation small disc assembly is meshed with the central gear, the central gear is fixed, the rotating shaft is forced to rotate, and the jig disc is driven to rotate, so that a simple planetary structure is formed. One station is arranged for feeding, the other stations are used for polishing, the auxiliary time is saved, the requirement of mass production can be met, and the efficiency is high; and the servo motor is used for control, so that the positioning is accurate.

Drawings

Fig. 1 shows a perspective view of a lower plate of a multi-station polishing machine according to the present utility model.

Fig. 2 shows a perspective view of the lower plate of the multi-station polishing machine of fig. 1, with the first sheet metal 8 and the third sheet metal 11 removed.

Fig. 3 shows a perspective view of the planetary turntable assembly with the second sheet metal 9 removed.

Fig. 4 shows a cross-sectional view of a pneumatic latch assembly according to the present utility model.

Fig. 5 shows a cross-sectional view of a spinning disk assembly according to the present utility model.

Detailed Description

As shown in fig. 1, 2, 3 and 5, the lower disc of the multi-station polishing machine is provided with a servo installation seat 2 and a speed reducer 7 respectively, the servo installation seat is provided with a servo motor 1, and an output shaft of the servo motor is provided with a first synchronous belt pulley 3 and is connected with a second synchronous belt pulley 6 arranged on the speed reducer through a synchronous belt 5; the upper end surface of the lower disc base is provided with a large disc flange seat 15, a disc bearing 16 is arranged on the large disc flange seat, and a large disc 17 is fastened on the disc bearing and rotates along with the disc bearing; the center of the bottom of the large turntable is provided with a large rotating shaft 12, the large rotating shaft is provided with a first gear 13 meshed with a second gear 14 on the speed reducer, and the large turntable is driven by a servo motor to rotate; the large turntable is provided with a first metal plate 8 and evenly distributed planetary turntable assemblies 10, a second speed reducer 10-2 on the planetary turntable assemblies is fixed on the large turntable, an input shaft of the second speed reducer is provided with a second servo motor 10-1, an output shaft of the second speed reducer is provided with a flange seat 10-4, the flange seat is provided with a planetary small disc 10-6, and the planetary small disc rotates around a horizontal plane under the drive of the second speed reducer; the central gear 10-5 is locked on the gear fixing seat 10-3, the gear fixing seat is fixed on the large turntable, the central gear is fixed relative to the gear fixing seat, the small planetary discs 10-6 are evenly distributed with small rotating disc assemblies 10-7, and small disc flanges 10-7-5 of the small rotating disc assemblies are fixed on the small planetary discs; the bearing 10-7-4 is arranged in the small disc flange, the rotating shaft 10-7-3 is matched with the inner ring of the bearing, and the rotating shaft rotates around the center of the small disc flange; the lower end of the rotating shaft is provided with a double-layer gear 10-7-6, the upper end is provided with a jig base 10-7-2, and the upper end is provided with a jig disc 10-7-1 meshed with the central gear.

Preferably, as shown in fig. 2 and 4, the big turntable is provided with equally divided positioning cone grooves, the upper end of the lower disc base is also provided with a pneumatic plug pin assembly 18, the end surface of the plug pin 18-1 is provided with a conical surface, and the plug pin stretches out under the driving of the air cylinder 18-2, so that the conical surface of the plug pin is in contact fit with the positioning cone grooves of the big turntable to be centered. So that the large turntable does not shake when working at the station.

The present utility model is not limited to the preferred embodiments, but can be modified in any way according to the technical principles of the present utility model, and all such modifications, equivalent variations and modifications are included in the scope of the present utility model.

Claims

1. A multi-station polishing machine lower disc which is characterized in that: a servo installation seat (2) and a speed reducer (7) are respectively arranged on the lower disc base (4), a servo motor (1) is arranged on the servo installation seat, a first synchronous belt pulley (3) is arranged on an output shaft of the servo motor, and the servo motor is connected with a second synchronous belt pulley (6) arranged on the speed reducer through a synchronous belt (5); the upper end face of the lower disc base is provided with a large disc flange seat (15), the large disc flange seat is provided with a disc bearing (16), and a large disc (17) is fastened on the disc bearing and rotates along with the disc bearing; the center of the bottom of the large turntable is provided with a large rotating shaft (12), the large rotating shaft is provided with a first gear (13) meshed with a second gear (14) on the speed reducer, and the large turntable is driven by a servo motor to rotate; the large turntable is provided with a first metal plate (8) and evenly distributed planetary turntable assemblies (10), a second speed reducer (10-2) on the planetary turntable assemblies is fixed on the large turntable, the input shaft of the second speed reducer (10-2) is provided with a second servo motor (10-1), the output shaft is provided with a flange seat (10-4), the flange seat is provided with a planetary small disc (10-6), and the planetary small disc is driven by the second speed reducer to rotate around a horizontal plane; the central gear (10-5) is locked on the gear fixing seat (10-3), the gear fixing seat is fixed on the large turntable, the central gear is fixed relative to the gear fixing seat, the small planetary discs (10-6) are evenly distributed with small rotating disc assemblies (10-7), and small disc flanges (10-7-5) of the small rotating disc assemblies are fixed on the small planetary discs; the bearing (10-7-4) is arranged in the small disc flange, the rotating shaft (10-7-3) is matched with the inner ring of the bearing, and the rotating shaft rotates around the center of the small disc flange; the lower end of the rotating shaft is provided with a double-layer gear (10-7-6), the upper end is provided with a jig base (10-7-2), and a jig disc (10-7-1) meshed with the central gear is arranged on the jig base.

2. The multi-station polishing machine bottom wall of claim 1, wherein: the large turntable is provided with equally divided positioning cone grooves, the upper end of the lower disc base is also provided with a pneumatic plug pin assembly (18), the end face of the plug pin (18-1) is provided with a conical surface, and the plug pin stretches out under the driving of the air cylinder (18-2) so that the conical surface of the plug pin is in contact fit with the positioning cone grooves of the large turntable to be centered.