CN207593536U - A shock absorbing mechanism for a grinding machine - Google Patents

Abstract

The utility model discloses a grinding machine damper, including grinding machine main part and damper, be provided with the workstation in the grinding machine main part, damper passes through four corners of screw fixed mounting in grinding machine main part bottom, damper includes lower plate, upper plate and grinding machine mount pad, install the air spring between lower plate and the upper plate, the air spring is equipped with four and respectively vertical four corners of installing at upper plate and lower plate, be provided with the connecting block between upper plate and the lower plate and in being located the inner chamber of four air springs, vertical fixed mounting has first damping spring between connecting block and the upper plate, fixed mounting has a plurality of second damping spring between connecting block and the lower plate, the top fixedly connected with accommodate the lead screw of connecting block. The utility model discloses simple structure thinks about ingeniously, can carry out multistage shock attenuation, and the shock attenuation is effectual, and the practicality is strong.

Description

A shock absorbing mechanism for a grinding machine

technical field

The utility model relates to the technical field of mechanical damping, in particular to a grinding machine damping mechanism.

Background technique

A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinding machines use a high-speed rotating grinding wheel for grinding. At the same time, a grinding machine is a precision mechanical instrument with a large number of precision components inside. When grinding the device, the machine is prone to vibration and damage to the internal parts. Precision components, and the damping device carried by the existing grinding machine itself has poor damping effect and cannot play a good damping effect, which greatly shortens the service life of the grinder. Therefore need to design a kind of grinder shock-absorbing mechanism, can play the effect of shock-absorbing to grinder, be convenient to install simultaneously.

Contents of the invention

The purpose of this utility model is to provide a grinding machine shock absorbing mechanism to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a grinding machine shock absorbing mechanism, including a grinder main body and a shock absorbing mechanism, the grinder main body is provided with a workbench, and the shock absorbing mechanism is fixed and installed on the grinder main body by screws At the four corners of the bottom, the damping mechanism includes a lower base plate, an upper base plate and a grinder mounting seat, a gas spring is installed between the lower base plate and the upper base plate, and one end of the gas spring is fixedly connected to the lower base plate, so The other end of the gas spring is fixedly connected to the upper base plate. There are four gas springs installed vertically on the four corners of the upper base plate and the lower base plate respectively. The upper base plate and the lower base plate are located between the four A connection block is arranged in the inner chamber of the gas spring, a first damping spring is vertically fixedly installed between the connection block and the upper base plate, and several second damping springs are fixedly installed between the connection block and the lower base plate , the top of the connecting block is fixedly connected with an adjusting screw, the adjusting screw runs through the side wall of the upper bottom plate and protrudes from the outer surface of the upper bottom plate, and the front end of the adjusting screw is threaded with a fastening nut.

Preferably, the gas spring is a damping gas spring.

Preferably, a rubber gasket is provided between the fastening nut and the upper bottom plate.

Preferably, there are no less than 6 second damping springs and they are symmetrically distributed between the lower bottom plate and the connecting block.

Compared with the prior art, the beneficial effect of the utility model is that the utility model forms a multi-stage damping mechanism with the gas spring by arranging the first shock absorbing spring and the second shock absorbing spring at both ends of the connecting block. To achieve a good shock absorption effect, by setting the grinding machine mounting seat, it is convenient to fix and install with the bottom of the main body of the grinding machine. By setting the adjusting screw rod, the up and down movement of the connecting block is adjusted, and the nut is fixed to adjust the second. The telescopic state of the first shock-absorbing spring and the second shock-absorbing spring is used to adjust the shock-absorbing degree of the entire shock-absorbing mechanism, and the corresponding shock-absorbing state can be adjusted for different types of grinding machines, which is highly practical.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the schematic diagram of the shock absorbing mechanism of the present utility model;

Figure 3 is a schematic diagram of the installation of the utility model.

In the figure: 1 main body of the grinding machine, 2 working table, 3 shock absorbing mechanism, 4 lower bottom plate, 5 gas spring, 6 upper bottom plate, 7 grinding machine mounting seat, 8 connecting block, 9 first shock absorbing spring, 10 second shock absorbing spring , 11 adjusting screw, 12 fixing nuts.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower" and "horizontal" are based on the orientation or positional relationship shown in the accompanying drawings, and are only In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, "first", "second", "third", and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, It may also be detachably connected, or integrally connected, may be mechanically connected, may also be electrically connected, may be directly connected, may also be connected through an intermediary, and may be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Please refer to Figures 1-3, the utility model provides a technical solution: a grinding machine shock absorbing mechanism, including a grinder main body 1 and a shock absorbing mechanism 3, the grinder main body 1 is provided with a workbench 2, and the shock absorbing mechanism 3 is fixed and installed at the four corners of the bottom of the grinder main body 1 by screws. The shock absorbing mechanism 3 includes a lower base plate 4, an upper base plate 6 and a grinder mounting seat 7. For fixed installation, a gas spring 5 is installed between the lower base plate 4 and the upper base plate 6, the gas spring 5 is a damping gas spring, one end of the gas spring 5 is fixedly connected with the lower base plate 4, and the gas spring 5 The other end of the gas spring 5 is fixedly connected with the upper base plate 6, and four gas springs 5 are installed vertically at the four corners of the upper base plate 6 and the lower base plate 4 respectively, between the upper base plate 6 and the lower base plate 4 and A connecting block 8 is arranged in the inner cavity of the four gas springs 5, and a first damping spring 9 is installed vertically between the connecting block 8 and the upper base plate 6, and a first damping spring 9 is installed vertically between the connecting block 8 and the lower base plate 4. Several second shock absorbing springs 10 are fixedly installed. By setting the first shock absorbing spring 9 and the second shock absorbing spring 10 at the two ends of the connecting block 8, a multi-stage shock absorbing mechanism is formed with the gas spring 5, which plays a very important role. Good damping effect, the second damping springs 10 are not less than 6 and symmetrically distributed between the lower bottom plate 4 and the connecting block 8, and the top end of the connecting block 8 is fixedly connected with an adjusting screw 11, and the adjusting The screw rod 11 runs through the side wall of the upper base plate 6 and stretches out from the outer surface of the upper base plate 6 , the front end of the adjusting screw rod 11 is threadedly connected with a fastening nut 12 , and the fastening nut 12 and the upper base plate 6 are provided with a The rubber gasket is used to adjust the up and down movement of the connecting block 8 by setting the adjusting screw 11, and fix it by the fastening nut 12, so as to adjust the telescopic state of the first shock absorbing spring 9 and the second shock absorbing spring 10 , and then to adjust the degree of shock absorption of the entire shock absorption mechanism, the corresponding shock absorption state can be adjusted for different types of grinding machines, which is very practical.

Working principle: The shock absorbing mechanism 3 is fixed and installed on the four corners of the bottom of the grinder main body 1 by screws. Under the action of multi-stage buffering and shock absorption, the intensity of machine vibration can be effectively reduced, thereby effectively reducing the damage to internal compact components caused by machine vibration, and the vibration of the shock-absorbing mechanism 3 can be adjusted by fixing the nut 12 and adjusting the screw rod 11. The degree of shock absorption is used to adjust the appropriate shock absorption position to achieve the best shock absorption effect. At the same time, it can also absorb shocks for different types of grinding machines, which is very practical.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A shock absorbing mechanism for a grinder, comprising a grinder main body (1) and a shock absorbing mechanism (3), characterized in that: the grinder main body (1) is provided with a workbench (2), and the shock absorbing mechanism (3) ) are fixed and installed at the four corners of the bottom of the main body (1) of the grinder by screws. A gas spring (5) is installed between (4) and the upper base plate (6), one end of the gas spring (5) is fixedly connected to the lower base plate (4), and the other end of the gas spring (5) is connected to the upper base plate (6) Fixed connection, four gas springs (5) are installed vertically at the four corners of the upper base plate (6) and the lower base plate (4), the upper base plate (6) and the lower base plate Between (4) and in the inner cavities of the four gas springs (5), a connecting block (8) is arranged, and the first shock absorber is installed vertically between the connecting block (8) and the upper bottom plate (6). Spring (9), several second damping springs (10) are fixedly installed between the connection block (8) and the lower bottom plate (4), and the top end of the connection block (8) is fixedly connected with an adjustment screw ( 11), the adjusting screw rod (11) runs through the side wall of the upper base plate (6) and protrudes from the outer surface of the upper base plate (6), and the front end of the adjusting screw rod (11) is threaded with a fastening nut (12 ). 2. A shock absorbing mechanism for a grinding machine according to claim 1, characterized in that: the gas spring (5) is a damping gas spring. 3. The shock absorbing mechanism of a grinder according to claim 1, characterized in that: a rubber gasket is arranged between the fastening nut (12) and the upper bottom plate (6). 4. A grinding machine shock absorbing mechanism according to claim 1, characterized in that: the second shock absorbing springs (10) are not less than 6 and symmetrically distributed between the lower bottom plate (4) and the connecting block (8) between.