CN207884414U - A kind of electric machine of numerically controlled machine pedestal reducing vibrations - Google Patents

Abstract

The utility model provides a motor base of a numerically controlled machine tool for reducing vibration, which comprises a bottom plate, two support plates are arranged in parallel on the upper surface of the bottom plate, a support column is fixedly connected to the middle position of the bottom plate, and the end of the support column far away from the bottom plate is sleeved with a reducer. Shock box, the top middle of the shock box is provided with an air outlet, the shock box is provided with a piston plate, and the side of the piston plate away from the support column is provided with two telescopic rods in parallel, and the outer side of each telescopic rod is provided with a second Two springs, a mounting plate is arranged on the top of the shock absorbing box, and the four corners of the lower surface of the mounting plate are fixedly connected with supporting feet, and both sides of the bottom end of the mounting plate are fixedly connected with connecting rods, and each connecting rod is far away from one end of the mounting plate Both are fixedly connected with sliders, each supporting plate is provided with a slide groove at a position corresponding to the slider, and the inner top of each slide groove is provided with a first spring. The utility model has a simple structure and is worth popularizing.

Description

A vibration-reducing motor base for CNC machine tools

technical field

The utility model relates to the technical field of shock-absorbing bases, in particular to a vibration-reducing motor base of a numerical control machine tool.

Background technique

With the development of science and technology, the processing industry has been supported by the state, and the parts processed by CNC machine tools have been vigorously developed. During the working process of the CNC machine tool, the vibration frequency of the existing motor is high during the operation process, and it emits relatively large noise, which affects the working environment.

Utility model content

The purpose of the utility model is to solve the disadvantages of high vibration frequency and large noise in the prior art, and propose a vibration-reducing CNC machine tool motor base.

In order to achieve the above object, the utility model adopts the following technical solutions:

A motor base of a numerically controlled machine tool for reducing vibration, comprising a bottom plate, two support plates are arranged in parallel on the upper surface of the bottom plate, each of the support plates is fixed on the bottom plate, and the middle position of the bottom plate is fixedly connected with A support column, the end of the support column away from the bottom plate is sleeved with a shock absorbing box, the support column extends to the inside of the shock absorbing box, an air outlet is provided at the middle of the top of the shock absorbing box, the A piston plate is arranged in the damping box, and the piston plate is fixed on the support column. Two telescopic rods are arranged parallelly on the side of the piston plate far away from the support column, and each of the telescopic rods is fixed on the On the piston plate, one end of each of the telescopic rods away from the piston plate is fixedly connected to the shock absorber, and a second spring is provided on the outside of each of the telescopic rods, and each of the first Both ends of the two springs are fixed on the telescopic rod, and a mounting plate is arranged above the shock absorbing box. The four corners of the lower surface of the mounting plate are fixedly connected with supporting legs. Each side is fixedly connected with a connecting rod, and the end of each connecting rod away from the mounting plate is fixedly connected with a slider, and each of the supporting plates is provided with a slide groove at a position corresponding to the slider. The slider is installed in the chute, the inner top of each chute is provided with a first spring, and one end of each first spring is fixed on the chute, each of the chute The end of the first spring far away from the chute is fixed on the slider, the bottom end of each chute is fixedly connected with an elastic block, and the middle position of the upper surface of the mounting plate is provided with a placement groove, so Four installation holes are arranged symmetrically on both sides of the placement groove.

Further preferably, the utility model proposes a vibration-reducing CNC machine tool motor base, wherein the connection between the support plate and the bottom plate is welding.

Further preferably, the utility model proposes a vibration-reducing CNC machine tool motor base, wherein the elastic block is a rubber block.

Further preferably, the utility model proposes a vibration-reducing CNC machine tool motor base, wherein the bottom end of each of the supporting legs is sleeved with a buffer pad.

Further preferably, the utility model proposes a vibration-reducing CNC machine tool motor base, wherein a sealing gasket is provided at the contact position between the piston plate and the shock absorption box.

Further preferably, the utility model proposes a vibration-reducing CNC machine tool motor base, wherein the lower surface of the bottom plate is glued with an anti-skid layer.

Compared with the prior art, the utility model proposes a vibration-reducing CNC machine tool motor base, and its beneficial effects are: the utility model reduces the vibration suffered by the motor through the joint action of the shock absorber and the piston plate; the other On the one hand, through the joint action of the slider and the chute, the motor can move up and down to reduce vibration, and the shock absorption effect is further improved.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of a kind of numerically controlled machine tool motor base that reduces vibration that the utility model proposes;

Fig. 2 is a top view structure schematic diagram of a vibration-reducing CNC machine tool motor base proposed by the utility model.

In the figure: mounting plate 1, placement groove 2, mounting hole 3, connecting rod 4, first spring 5, support foot 6, shock absorbing box 7, air outlet 8, second spring 9, telescopic rod 10, gasket 11, Piston plate 12, support column 13, base plate 14, support plate 15, elastic block 16, chute 17, slide block 18, buffer pad 19.

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.

With reference to Fig. 1, Fig. 2, a kind of numerically controlled machine tool motor base that reduces vibration comprises base plate 14, and the lower surface of base plate 14 is bonded with antiskid layer, and the upper surface of base plate 14 is provided with two support plates 15 in parallel, and each support plate 15 are all welded on the base plate 14, the middle position of the base plate 14 is fixedly connected with a support column 13, and the end of the support column 13 away from the base plate 14 is sleeved with a shock absorption box 7, and the support column 13 extends to the inside of the shock absorption box 7 for shock absorption. The middle position of the top of the box 7 is provided with an air outlet 8, and the function of the air outlet 8 is to discharge air. The shock absorber 7 is provided with a piston plate 12, and the contact position between the piston plate 12 and the shock absorber 7 is provided with a gasket 11. The effect of the gasket is to block the passage of gas, and the piston plate 12 is fixed on the support column 13 .

The side of the piston plate 12 far away from the support column 13 is provided with two telescopic rods 10 in parallel. 7, the outside of each telescopic rod 10 is provided with a second spring 9, the second spring 9 and the piston plate 12 work together, and in the process of moving the piston plate 12, they jointly play the role of shock absorption, and each second Both ends of the spring 9 are fixed on the telescopic rod 10,

The top of the damping box 7 is provided with a mounting plate 1, and the four corners of the lower surface of the mounting plate 1 are fixedly connected with supporting feet 6, and the bottom end of each supporting foot 6 is sleeved with a buffer pad 19. Both sides are fixedly connected with connecting rods 4 , and the end of each connecting rod 4 away from the mounting plate 1 is fixedly connected with a slider 18 .

Each support plate 15 is provided with a chute 17 at a position corresponding to the slide block 18, the slide block 18 is installed in the chute 17, and the inner top of each chute 17 is provided with a first spring 5, and each of the chute 17 is provided with a first spring 5. One end of a spring 5 is all fixed on the chute 17, and the end of each first spring 5 away from the chute 17 is fixed on the slider 18, and the bottom end of each chute 17 is fixedly connected with an elastic block 16, elastic The block 16 is a rubber block, the middle position of the upper surface of the mounting plate 1 is provided with a placement groove 2, and the two sides of the placement groove 2 are symmetrically provided with four installation holes 3.

Working principle: When the motor vibrates, the vibration of the motor will produce a downward or upward force on the shock absorption box 7, so that the shock absorption box 7 moves downward or upward along the piston plate 12. At this time, the shock absorption box 7 The air is compressed or stretched, and is exhausted or sucked through the air outlet 8. Due to the rapid vibration of the motor, the air in the shock absorption box 7 cannot be discharged or compensated in time through the air outlet 8, so that the shock absorption box 7 is on the piston plate 12 Slowly move up, so as to play a good buffering effect on the motor. When the motor moves down again, the first spring 5 will be stretched, and the resulting deformation will reduce the downward movement of the motor. The spring 9 is also compressed to generate elastic force to stop the motor from moving.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of numerically controlled machine tool motor base that reduces vibration comprises base plate (14), it is characterized in that, the upper surface of described base plate (14) is provided with two supporting plates (15) in parallel, each described supporting plate (15) ) are all fixed on the base plate (14), the middle position of the base plate (14) is fixedly connected with a support column (13), and the end of the support column (13) away from the base plate (14) is sleeved with a reducing Shock box (7), the support column (13) extends to the inside of the shock absorber (7), the top middle of the shock absorber (7) is provided with an air outlet (8), the shock absorber The box (7) is provided with a piston plate (12), the piston plate (12) is fixed on the support column (13), and the side of the piston plate (12) away from the support column (13) is parallel Two telescopic rods (10) are provided, each of the telescopic rods (10) is fixed on the piston plate (12), and each of the telescopic rods (10) is away from one end of the piston plate (12) are all fixedly connected on the shock absorbing box (7), and the outside of each of the telescopic rods (10) is provided with a second spring (9), and each of the two ends of the second spring (9) is fixed On the telescopic rod (10), a mounting plate (1) is provided above the shock absorbing box (7), and the four corners of the lower surface of the mounting plate (1) are fixedly connected with supporting feet (6), Both sides of the bottom end of the mounting plate (1) are fixedly connected with connecting rods (4), and one end of each connecting rod (4) away from the mounting plate (1) is fixedly connected with a slider (18) , each of the supporting plates (15) is provided with a chute (17) at a position corresponding to the slider (18), and the slider (18) is installed in the chute (17), The inner top end of each said chute (17) is provided with a first spring (5), and one end of each said first spring (5) is fixed on said chute (17), each said The end of the first spring (5) away from the chute (17) is all fixed on the slide block (18), and the bottom end of each of the chute (17) is fixedly connected with an elastic block (16), A placement groove (2) is provided in the middle of the upper surface of the installation plate (1), and four installation holes (3) are symmetrically provided on both sides of the placement groove (2). 2. A vibration-reducing CNC machine tool motor base according to claim 1, characterized in that the connection between the support plate (15) and the bottom plate (14) is welding. 3. A vibration-reducing CNC machine tool motor base according to claim 1, characterized in that the elastic block (16) is a rubber block. 4. A vibration-reducing CNC machine tool motor base according to claim 1, characterized in that, a buffer pad (19) is sleeved on the bottom end of each support foot (6). 5. A vibration-reducing CNC machine tool motor base according to claim 1, characterized in that a sealing gasket (11) is provided at the contact position between the piston plate (12) and the shock absorbing box (7). 6. A vibration-reducing CNC machine tool motor base according to claim 1, characterized in that, the lower surface of the base plate (14) is glued with an anti-skid layer.