Upper disc torque transmission structure of grinding and polishing equipment

Abstract

The invention discloses an upper disc torque transmission structure of grinding and polishing equipment, which comprises a plurality of driving sleeves which are uniformly and annularly distributed, a plurality of driving claws are arranged among the plurality of driving sleeves, and the driving claws and the driving sleeves are distributed in a staggered manner; a driving disc is fixedly connected to the bottom of the driving claw, an upper grinding and polishing disc is fixedly connected to the bottom of the driving disc, and a joint bearing seat and a connecting disc are arranged in the driving disc. By arranging a driving sleeve, a driving claw, a driving disc, an upper grinding and polishing disc, a joint bearing seat, an adapter plate and a connecting disc, the driving claw and the driving sleeve which are relatively large in diameter are adopted, the size design of the driving claw and the driving sleeve is not limited by the size of an inner hole of the lower grinding and polishing disc any more, and enough space is provided for designing the structure to enhance the strength of the grinding and polishing disc; the contact surface of the driving claw and the driving sleeve has a larger diameter, so that the damage of the contact surface is slowed down.

Description

Technical Field

[0001] The invention relates to the technical field of grinding and polishing, in particular to an upper plate torque transmission structure of a grinding and polishing device. Background Art

[0002] The upper plate of existing grinding and polishing equipment generally uses movable keys to transmit torque, and power is transmitted to the upper plate through a dial wheel and multiple movable keys; the outer diameter of the dial wheel is smaller than the inner hole size of the lower grinding and polishing plate, and the size of the dial wheel limits the length of the force arm of the upper plate torque transmission, so that the contact surface between the movable key and the dial wheel is subjected to a greater force, which can easily cause the movable key to deform and accelerate the damage of the contact surface. Summary of the invention

[0003] The purpose of the present invention is to provide an upper plate torque transmission structure of a grinding and polishing device, which adopts a driving claw and a driving sleeve with relatively large diameters. The size design of the driving claw and the driving sleeve is no longer limited by the size of the inner hole of the lower grinding and polishing plate. There is enough space to design its structure to enhance its strength. The contact surface of the driving claw and the driving sleeve has a larger diameter, which slows down the damage of the contact surface.

[0004] To achieve the above-mentioned purpose, there is provided an upper disk torque transmission structure of a grinding and polishing equipment, comprising a driving sleeve, wherein a plurality of driving sleeves are provided and are evenly distributed in an annular shape, driving claws are provided between the plurality of driving sleeves, wherein a plurality of driving claws are provided and are staggered with the driving sleeves, a driving disk is fixedly connected to the bottom of the driving claws, an upper grinding and polishing disk is fixedly connected to the bottom of the driving disk, a joint bearing seat and a connecting disk are provided inside the driving disk, and an adapter plate is provided above the joint bearing seat and the connecting disk.

[0005] According to the upper plate torque transmission structure of the grinding and polishing equipment, the bottom of the driving sleeve is fixedly connected to the driving plate.

[0006] According to the torque transmission structure of the upper plate of the grinding and polishing equipment, the driving sleeve is fitted with the side wall of the driving claw, which is different from the traditional dial wheel and dial key structure and adopts the torque transmission structure of the driving sleeve and the driving claw.

[0007] According to the upper plate torque transmission structure of a grinding and polishing device, the driving plate is located at the center of the upper grinding and polishing plate.

[0008] According to the upper plate torque transmission structure of a grinding and polishing device, the joint bearing seat and the connecting plate are fixedly connected by an adapter plate, and the adapter plate is located below the driving claw.

[0009] According to the upper disk torque transmission structure of the grinding and polishing equipment, the driving sleeve is fixedly connected to the external upper disk rotating shaft.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: by arranging a driving sleeve, a driving claw, a driving disc, an upper grinding and polishing disc, a joint bearing seat, an adapter plate and a connecting disc, a driving claw and a driving sleeve with relatively large diameters are adopted, and the size design of the driving claw and the driving sleeve is no longer restricted by the size of the inner hole of the lower grinding and polishing disc. There is enough space to design its structure to enhance its strength. The contact surface of the driving claw and the driving sleeve has a larger diameter, which slows down the damage of the contact surface.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described below in conjunction with the accompanying drawings and embodiments; Figure 1 It is a front view of an upper plate torque transmission structure of a grinding and polishing device of the present invention; Figure 2 The present invention is a cross-sectional view of an upper plate torque transmission structure of a grinding and polishing device.

[0013] In the figure: 1. driving sleeve; 2. driving claw; 3. driving plate; 4. upper grinding and polishing plate; 5. joint bearing seat; 6. adapter plate; 7. connecting plate. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-Figure 2The present invention provides a technical solution: an upper disk torque transmission structure of a grinding and polishing device, comprising a driving sleeve 1, a plurality of driving sleeves 1 are provided and are evenly distributed in an annular shape, the driving sleeve 1 is fixedly connected to an external upper disk rotating shaft, a synchronous pulley is installed above the upper disk rotating shaft, the synchronous pulley is connected to the upper disk rotation driving motor through a synchronous belt, when the driving motor is started, the driving sleeve 1 can be rotated, a plurality of driving sleeves 1 are provided with driving claws 2, a plurality of driving claws 2 are provided and are staggered with the driving sleeve 1, a driving disc 3 is fixedly connected to the bottom of the driving claw 2, the bottom of the driving sleeve 1 is fixedly connected to the driving disc 3, the driving sleeve 1 and the driving claw 2 are connected The side walls are fitted together, which is different from the traditional dial wheel and dial key structure. The torque transmission structure of the driving sleeve 1 and the driving claw 2 is adopted, which is no longer limited by the inner hole size of the lower grinding and polishing disc. There is enough space to design its structure to enhance its strength. The contact surface between the driving claw 2 and the driving sleeve 1 has a larger diameter, which slows down the damage of the contact surface. The bottom of the driving disc 3 is fixedly connected with the upper grinding and polishing disc 4, and the driving disc 3 is located at the center of the upper grinding and polishing disc 4. The interior of the driving disc 3 is provided with a joint bearing seat 5 and a connecting disc 7, and an adapter plate 6 is provided above the joint bearing seat 5 and the connecting disc 7. The joint bearing seat 5 and the connecting disc 7 are fixedly connected through the adapter plate 6, and the adapter plate 6 is located below the driving claw 2.

[0016] Working principle: The driving sleeve 1 is installed on the upper plate shaft, and a synchronous pulley is installed above the upper plate shaft. The synchronous pulley is connected to the upper plate rotation drive motor through a synchronous belt. The torque transmission contact surface below the driving sleeve 1 contacts the side of the driving claw 2, thereby driving the upper grinding and polishing disc 4 to rotate and grind the upper surface of the workpiece. The driving sleeve 1 fits with the side wall of the driving claw 2, which is different from the traditional dial wheel and dial key structure. It is no longer limited by the size of the inner hole of the lower grinding and polishing disc, and there is enough space to design its structure to enhance its strength. The contact surface between the driving claw 2 and the driving sleeve 1 has a larger diameter, which slows down the damage of the contact surface.

[0017] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An upper plate torque transmission structure of a grinding and polishing device, characterized in that: The invention comprises a driving sleeve (1), wherein the number of the driving sleeves (1) is multiple and evenly distributed in an annular shape, a driving claw (2) is arranged between the multiple driving sleeves (1), the number of the driving claws (2) is multiple and staggered with the driving sleeve (1), the bottom of the driving claw (2) is fixedly connected to a driving disk (3), the bottom of the driving disk (3) is fixedly connected to an upper polishing disk (4), a joint bearing seat (5) and a connecting disk (7) are arranged inside the driving disk (3), and an adapter plate (6) is arranged above the joint bearing seat (5) and the connecting disk (7).

2. The upper plate torque transmission structure of a grinding and polishing device according to claim 1, characterized in that: The bottom of the driving sleeve (1) is fixedly connected to the driving disc (3).

3. The upper plate torque transmission structure of a grinding and polishing device according to claim 1, characterized in that: The driving sleeve (1) is in contact with the side wall of the driving claw (2).

4. The upper plate torque transmission structure of a grinding and polishing device according to claim 1, characterized in that: The driving disc (3) is located at the center of the upper grinding and polishing disc (4).

5. The upper plate torque transmission structure of a grinding and polishing device according to claim 1, characterized in that: The joint bearing seat (5) and the connecting plate (7) are fixedly connected via an adapter plate (6), and the adapter plate (6) is located below the driving claw (2).

6. The upper plate torque transmission structure of a grinding and polishing device according to claim 1, characterized in that: The driving sleeve (1) is fixedly connected to the external upper disk rotating shaft.

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