A main drive component for a large scale grinder

Abstract

The utility model discloses a main drive component for large -scale grinder belongs to grinder technical field. Its structure is as follows: the speed reducer is vertically installed on the speed reducer seat, and the speed reducer seat is fixed on one side of the frame, and the output shaft of speed reducer is installed with small pulley, and small pulley is connected with the rotary support component by the joint group V type belt, and the inner ring of rotary support component is fixed on the frame, and the outer ring upper surface of rotary support component is fixedly installed support platform, and the grinding disc of grinding workpiece is fixed on the support platform. The utility model provides a kind of main drive component that can realize the high stability, high accuracy, high efficiency processing of large workpiece, can realize large torque transmission, satisfy the high accuracy requirement of the surface processing of large workpiece, its structure is simple, easy to install, to reduce personnel cost and production cost, reduce the failure rate of equipment, reduce equipment maintenance cost.

Description

Technical Field

[0001] This utility model relates to a main drive component for a large grinding machine, which belongs to the field of grinding machine technology. Background Technology

[0002] With the rapid development of industries such as semiconductors and optoelectronic displays, the requirements for flatness, surface roughness, and other indicators of large workpieces are becoming increasingly stringent. Traditional grinding machines cannot process large workpieces and face technical problems such as insufficient equipment rigidity, lack of high torque transmission capability, small processing diameter range, and difficulty in ensuring high precision on the surface of large workpieces.

[0003] In view of the current situation and needs of large workpiece processing described above, the purpose of this utility model is to provide a main drive component that can achieve high stability, high precision, and high efficiency in processing large workpieces. This component has a simple structure and is easy to install, thereby reducing personnel and production costs, decreasing equipment failure rates, and lowering equipment maintenance costs. Summary of the Invention

[0004] The present invention aims to solve the above-mentioned technical problems by providing a highly stable, simple, and easy-to-install main drive component for large grinding machines, which can achieve high torque transmission and meet the high precision requirements of surface processing of large workpieces.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A main drive component for a large grinding machine has the following structure: a reducer is vertically mounted on a reducer base, the reducer base is fixed to one side of the machine base, a small pulley is mounted on the output shaft of the reducer, the small pulley is connected to the slewing support assembly by a V-belt, the inner ring of the slewing support assembly is fixed to the machine base, a support platform is fixedly mounted on the upper surface of the outer ring of the slewing support assembly, and the grinding disc of the workpiece is fixed on the support platform.

[0006] Preferably, the aforementioned slewing bearing assembly consists of an outer ring, an inner ring, and cylindrical rollers.

[0007] Preferably, a bearing-type structure is formed by cylindrical rollers between the outer ring and the inner ring.

[0008] Preferably, the outer ring has a V-shaped tooth structure that matches the tooth profile of the V-belt.

[0009] Preferably, the aforementioned base is a cross-shaped cast base.

[0010] Preferably, one end of the adjusting bolt is fixed to one side of the base, and the other end is screwed into the threaded hole of the reducer base.

[0011] By adopting the above technical solution, this utility model has the following beneficial effects: This utility model provides a main drive component that can achieve high stability, high precision and high efficiency in the processing of large workpieces. It can realize high torque transmission, meet the high precision requirements of surface processing of large workpieces, and has a simple structure and is easy to install, thereby reducing personnel costs and production costs, reducing equipment failure rate and equipment maintenance costs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main drive component for a large grinding machine according to the present invention.

[0013] Figure 2 for Figure 1 A schematic diagram of the structure of the slewing bearing assembly.

[0014] In the diagram: 1. Base, 2. Slewing support assembly, 3. Support platform, 4. Reducer, 5. Reducer base, 6. Small pulley, 7. Connecting V-belt, 8. Adjusting bolt, 11. Outer ring, 12. Inner ring, 13. Cylindrical roller. Detailed Implementation

[0015] The following embodiments are merely specific examples of this utility model. In order to make the purpose, technical solution and advantages of this utility model clear at a glance, the utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The protection scope of this utility model is not limited by the embodiments.

[0016] like Figure 1 As shown, the present invention discloses a main drive component for a large grinding machine, the structure of which is as follows: a reducer 4 is vertically mounted on a reducer base 5, the reducer base 5 is fixed to one side of the machine base 1, a small pulley 6 is mounted on the output shaft of the reducer 4, the small pulley 6 is connected to the rotary support assembly 2 by a combined V-belt 7, the inner ring 12 of the rotary support assembly 2 is fixed to the machine base 1, and a support platform 3 is fixedly mounted on the upper surface of the outer ring 11 of the rotary support assembly 2. The grinding disc for grinding the workpiece is fixed on the support platform 3, which enables the reducer 4 to drive the grinding disc to rotate, placing the large workpiece on the grinding disc to complete the grinding process of the large workpiece.

[0017] like Figure 2 As shown, the aforementioned slewing support assembly 2 is composed of an outer ring 11, an inner ring 12, and cylindrical rollers 13. The cylindrical rollers 13 are arranged between the outer ring 11 and the inner ring 12 to form a bearing-type structure. The outer ring 11 has a V-shaped tooth structure that matches the tooth profile of the combined V-belt 7, so that the combined V-belt 7 drives the outer ring 11 of the slewing support assembly 2 to rotate. The slewing support assembly 2 can be directly connected to the belt without the need for other mounting parts. It has high rotational accuracy, a compact structure, and saves installation space.

[0018] The base 1 described in this utility model adopts a cross-shaped cast base instead of the traditional welded steel frame structure, which has high rigidity, can resist huge grinding torque, has good shock resistance, and ensures the stability of the overall components.

[0019] One end of the adjusting bolt 8 is fixed to one side of the machine base 1, and the other end is screwed into the threaded hole of the reducer base 5. By rotating the adjusting bolt 8, the reducer base 5 is moved back and forth, thereby adjusting the tension of the V-belt 7. This utility model provides a main drive component that can achieve high stability, high precision, and high efficiency in the processing of large workpieces. It can realize high torque transmission, meet the high precision requirements of surface processing of large workpieces, has a simple structure, and is easy to install, thereby reducing personnel and production costs, reducing equipment failure rate, and reducing equipment maintenance costs.

Claims

1. A main drive component for a large grinding mill, characterized in that... The structure is as follows: the reducer (4) is vertically mounted on the reducer base (5), the reducer base (5) is fixed on one side of the base (1), the output shaft of the reducer (4) is equipped with a small pulley (6), the small pulley (6) is connected to the slewing support assembly (2) by a combined V-belt (7), the inner ring (12) of the slewing support assembly (2) is fixed on the base (1), the upper surface of the outer ring (11) of the slewing support assembly (2) is fixedly mounted with a support platform (3), and the grinding disc of the grinding workpiece is fixed on the support platform (3).

2. The main drive component for a large grinding machine according to claim 1, characterized in that... The slewing support assembly (2) consists of an outer ring (11), an inner ring (12), and cylindrical rollers (13).

3. The main drive component for a large grinding machine according to claim 2, characterized in that... The outer ring (11) and the inner ring (12) are provided with cylindrical rollers (13) to form a bearing structure.

4. A main drive component for a large grinding machine according to claim 1, 2 or 3, characterized in that... The outer ring (11) has a V-shaped tooth structure that matches the tooth shape of the V-belt (7).

5. A main drive component for a large grinding machine according to claim 1, characterized in that... The aforementioned base (1) is a cross-shaped cast base.

6. A main drive component for a large grinding mill according to claim 1 or 5, characterized in that... One end of the adjusting bolt (8) is fixed to one side of the machine base (1), and the other end is screwed into the threaded hole of the reducer base (5).

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