Lower polishing disc transmission system of single-side polishing machine

Abstract

The utility model relates to a lower polishing disc transmission system of a single-sided polishing machine, which structurally comprises a variable frequency motor, a worm and gear reduction gearbox and a lower polishing disc, the worm and gear reduction gearbox is mounted on a base, the base is fixed on a frame steel beam, and the variable frequency motor is mounted on the base on one side of the worm and gear reduction gearbox. The variable frequency motor is connected with the worm and gear reduction gearbox through a narrow V-shaped belt, the lower polishing disc is rotationally installed above the worm and gear reduction gearbox, and a lower disc shaft connected with the lower polishing disc is directly connected with the worm and gear reduction gearbox through key connection. The polishing device has the advantages that the structural design is reasonable, the transmission efficiency and stability can be effectively improved through direct connection of the worm gear reduction gearbox and the shaft and positioning and supporting of the crossed roller bearing, and therefore the polishing efficiency and quality are improved. Due to the integrated and optimized transmission system design, the operation rigidity and precision of the equipment can be enhanced, the maintenance process can be simplified, the energy consumption can be reduced, the production efficiency can be effectively improved, and the operation cost can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a single -sided polishing machine lower polishing disc transmission system belongs to the technical field of polishing machine. BACKGROUND

[0002] In the single -sided polishing machine, the transmission system of lower polishing disc directly influences the polishing efficiency and precision of single -sided polishing machine.

[0003] In the prior art, the transmission system of single -sided polishing machine lower polishing disc is fixed on the welded frame, and there are problems of poor support strength and poor stability, and the polishing efficiency and precision cannot be effectively guaranteed. UTILITY MODEL CONTENTS

[0004] The utility model provides a single -sided polishing machine lower polishing disc transmission system, and the purpose is to overcome the above -mentioned insufficient of prior art, and the polishing efficiency and quality are improved by improving the transmission efficiency and stability.

[0005] The technical solution of the utility model: a single -sided polishing machine lower polishing disc transmission system, its structure includes frequency conversion motor, worm gear reduction gearbox and lower polishing disc, wherein worm gear reduction gearbox is installed on the base, and the base is fixed on the steel beam of frame, and frequency conversion motor is installed on the base on the side of worm gear reduction gearbox, and frequency conversion motor is connected with worm gear reduction gearbox through narrow V belt, and lower polishing disc is rotatably installed above worm gear reduction gearbox, and the lower disc shaft connected with worm gear reduction gearbox is connected directly through key connection. It can make transmission more accurate.

[0006] Preferably, the lower disc shaft passes through the transmission center of the worm gear reduction gearbox and is connected directly with the worm gear reduction gearbox through the key, the worm gear reduction gearbox top installs the lower bearing seat, a plurality of support rods are supported and connected between the edge of the lower bearing seat and the base, the upper bearing seat is installed above the lower bearing seat, the cross roller bearing is arranged between the edge of the lower bearing seat and the edge of the upper bearing seat, the bearing outer pressure ring is arranged on the outer edge of the upper bearing seat and is fixed with the edge of the lower bearing seat and pressure connects the top outer edge of the cross roller bearing, the outer bearing pressure ring is arranged on the lower bearing seat and is fixed with the upper bearing seat, the lower disc shaft top end is connected with the lower disc shaft top end through the center of the upper bearing seat, and the lower disc shaft passes through the center of the lower bearing seat.

[0007] Preferably, the lower disc shaft top and the upper bearing seat bottom are provided with a ring groove, and an O-ring is placed in the ring groove. After fastening, the waterway interference can be avoided when the lower disc shaft drives the bearing seat to rotate.

[0008] The advantages of this invention are: A reasonable structural design, with a worm gear reducer directly connected to the shaft and cross roller bearings for positioning and support, effectively improving transmission efficiency and stability, thereby enhancing polishing efficiency and quality. The integrated and optimized transmission system design not only enhances the equipment's operational rigidity and precision but also simplifies maintenance processes, reduces energy consumption, and effectively improves production efficiency and lowers operating costs. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the transmission system of the lower polishing disc of the single-sided polishing machine of this utility model.

[0010] Figure 2 yes Figure 1 EE-directed sectional view.

[0011] In the diagram, 1 is a variable frequency motor, 2 is a narrow V-belt, 3 is a worm gear reducer, 4 is the lower disc shaft, 5 is the lower bearing housing, 6 is the bearing pressure ring, 7 is the outer bearing pressure ring, 8 is the crossed roller bearing, 9 is the upper bearing housing, 10 is the lower polishing disc, 11 is the base, 12 is the support rod, and 13 is the ring groove. Detailed Implementation

[0012] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.

[0013] like Figure 1 , 2 As shown, a single-sided polishing machine's lower polishing disc transmission system includes a variable frequency motor 1, a worm gear reducer 3, and a lower polishing disc 10. The worm gear reducer 3 is mounted on a base 11, which is fixed to the machine frame steel beam. The variable frequency motor 1 is mounted on the base 11 on one side of the worm gear reducer 3. The variable frequency motor 1 is connected to the worm gear reducer 3 via a narrow V-belt 2. The lower polishing disc 10 is rotatably mounted above the worm gear reducer 3. The lower disc shaft 4 connected to the lower polishing disc 10 is directly connected to the worm gear reducer 3 via a key.

[0014] Specifically, the lower disc shaft 4 passes through the transmission center of the worm gear reducer 3 and is directly connected with the worm gear reducer 3 through a key connection, the top of the worm gear reducer 3 is provided with a lower bearing seat 5, a plurality of support rods 12 are arranged between the edge of the lower bearing seat 5 and the base 11 in a supporting and connecting mode, the upper bearing seat 9 is arranged above the lower bearing seat 5, the cross roller bearing 8 is arranged between the edge of the lower bearing seat 5 and the edge of the upper bearing seat 9, the bearing outer compression ring 7 is arranged on the outer edge of the upper bearing seat 9 and is fixed with the edge of the lower bearing seat 5 and compresses the top outer edge of the cross roller bearing 8, the outer bearing compression ring 6 is arranged on the inner side of the cross roller bearing 8 and is supported on the lower bearing seat 5 and fixed with the upper bearing seat 9, the center of the lower disc 10 passes through the center of the upper bearing seat 9 and is connected with the top end of the lower disc shaft 4, and the lower disc shaft 4 passes through the center of the lower bearing seat 5. The lower disc shaft 4 passes through the transmission center of the speed reducer and is directly connected with the speed reducer through a key connection, so that the transmission is more accurate.

[0015] The circle groove 13 is arranged between the top of the lower disc shaft 4 and the bottom of the upper bearing seat 9, and the O-shaped ring is arranged in the circle groove 13, so that the lower disc shaft 4 can avoid water interference when rotating with the bearing seat after being fastened.

[0016] According to the above structure, the variable frequency motor 1 is arranged on one side of the lower disc 10, the worm gear reducer 3 is driven by the narrow V belt 2, the lowermost end is the base 11, the base 11 is fixed on the steel beam of the machine frame, the worm gear reducer 3 is fixed on the base 11, the lower disc shaft 4 passes through the transmission center of the worm gear reducer 3 and is directly connected with the worm gear reducer 3 through a key connection, the upper part of the worm gear reducer 3 is the lower bearing seat 5, the speed reducer 3 and the support rod 12 fix and support the lower bearing seat 5, the lower bearing seat 5 and the outer bearing compression ring 6 fix and support the cross roller bearing 8, the upper part of the lower disc shaft 4 is connected with the upper bearing seat 9 and is fixed, and the upper bearing seat 9 and the bearing compression ring 6 are fixedly connected with the bearing 8, and the upper part of the upper bearing seat 9 is the lower disc 10.

[0017] The above-mentioned components are all prior art, and those skilled in the art can use any model and existing design that can realize the corresponding functions.

[0018] The above-mentioned is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the creative concept of the present application, a plurality of deformations and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A single-side polishing machine down-polishing plate transmission system, characterized by, Including variable frequency motor (1), worm gear reducer box (3) and lower throwing disc (10), wherein worm gear reducer box (3) is installed on base (11), base (11) is fixed on the steel beam of frame, variable frequency motor (1) is installed on the base (11) on one side of worm gear reducer box (3), variable frequency motor (1) is connected with worm gear reducer box (3) through narrow V belt (2), lower throwing disc (10) is rotatably installed above worm gear reducer box (3), lower disc shaft (4) connected with lower throwing disc (10) is directly connected with worm gear reducer box (3) through key.

2. A drive system for a downpolishing plate of a single-side polishing machine according to claim 1, wherein The lower disc shaft (4) passes through the transmission center of the worm gear reducer box (3) and is directly connected with the worm gear reducer box (3) through the key, the worm gear reducer box (3) is installed on the top of the lower bearing seat (5), the edge of the lower bearing seat (5) and the base (11) are supported and connected with a plurality of support rods (12), the upper bearing seat (9) is installed above the lower bearing seat (5), the cross roller bearing (8) is arranged between the edge of the lower bearing seat (5) and the edge of the upper bearing seat (9), the bearing outer pressure ring (7) is arranged on the outer edge of the upper bearing seat (9) and is fixed with the edge of the lower bearing seat (5) and the top outer edge of the cross roller bearing (8) is pressed, the outer bearing pressure ring (6) is arranged on the inner side of the cross roller bearing (8) and is supported on the lower bearing seat (5) and is fixed with the upper bearing seat (9), the center of the lower throwing disc (10) passes through the center of the upper bearing seat (9) and is connected with the top end of the lower disc shaft (4), the lower disc shaft (4) passes through the center of the lower bearing seat (5).

3. A drive system for a downpolishing plate of a single-side polishing machine according to claim 2, wherein The lower disc shaft (4) top and the bottom of the upper bearing seat (9) are provided with a ring groove (13), and the O-ring is placed in the ring groove (13).

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