CN209578984U - A kind of numerically-controlled machine tool shock-damping structure - Google Patents

Abstract

The utility model discloses a shock-absorbing structure of a numerical control machine tool, which comprises a shock-absorbing box. The bottom of the shock-absorbing box is symmetrically provided with a base, the base is provided with a spring two, and the inside of the shock-absorbing box is symmetrically provided with partitions. , the partition plate is provided with a cross bar, the top and bottom of the shock absorbing box are symmetrically provided with a fixed block two and a fixed block one, and the cross bar is symmetrically provided with a slider, and the slider and the fixed block Connecting rod 2 is connected between the two, connecting rod 1 is connected between the slider and the fixed block 1, spring 1 is arranged between the sliders on the cross bar, and spring 1 is arranged between the sliders on the horizontal bar, and the inside of the damping box is provided with The air cylinder is provided with a push rod on the side of the partition away from the connecting cross bar. Compared with the prior art, the utility model has the advantages of providing a numerically controlled machine tool shock absorber with convenient installation, firm fixation, wide application range, long service life, safety and reliability, and ensuring the use effect of the shock absorber base of the numerical control machine tool. earthquake structure.

Description

A vibration-absorbing structure of a CNC machine tool

technical field

The utility model relates to the technical field of machine tool equipment, in particular to a shock absorbing structure of a numerical control machine tool.

Background technique

Machine tools refer to machines that manufacture machines, also known as machine tools or machine tools. They are customarily referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. There are many ways to process mechanical parts in modern machinery manufacturing. , as well as casting, forging, welding, stamping, extrusion, etc., but all parts with higher precision requirements and finer surface roughness requirements generally need to be final processed on machine tools by cutting methods. Machine tools play an important role in the modernization of the national economy played a major role in the construction of When the machine tool is running and processing, because in the prior art, the main body of the machine tool is directly installed on the base, and the base of the machine tool is also directly installed on the ground, such a machine tool will generate large vibrations during operation, which will affect the surrounding environment and buildings. Installing multiple such machine tools in one space will also affect the quality of processing, and long-term shaking will reduce the service life of the equipment. Although some machine tools in the prior art are installed on the base with shock-absorbing equipment, it can increase stability. Sex, but the shock absorption effect is average.

Utility model content

The technical problem to be solved by the utility model is to provide a numerical control machine tool damping structure which is easy to install, securely fixed, wide in application range, long in service life, safe and reliable, and ensures the use effect of the damping base of the numerical control machine tool.

In order to solve the above technical problems, the technical solution provided by the utility model is: a shock-absorbing structure of a numerical control machine tool, including a shock-absorbing box, the bottom of the shock-absorbing box is symmetrically provided with a base, and the base is provided with a spring two, so that The shock absorbing box is symmetrically provided with partitions, the partition is provided with cross bars, the top and bottom of the shock absorbing box are symmetrically provided with fixed block two and fixed block one, and symmetrically arranged on the cross bar A slider, a connecting rod 2 is connected between the slider and the fixed block 2, a connecting rod 1 is connected between the slider and the fixed block 1, a spring 1 is arranged between the sliders on the cross bar, Air pressure cylinders are provided on both sides of the inside of the shock absorber, a push rod is provided on the side of the partition away from the connecting cross bar, and a push plate is provided on the end of the push rod away from the connection partition, and the push board is arranged on In the air cylinder, the air cylinder is symmetrically arranged in the shock absorber, and the top of the shock absorber is symmetrically provided with a shock absorber, and a pressure rod is arranged in the shock absorber. There are rubber pads between.

Compared with the prior art, the utility model has the advantages that: the machine tool body is installed on the top of the shock absorber, and when the vibration occurs during the operation of the machine tool, the slider in the shock absorber slides on the cross bar according to the vibration amplitude, and is driven by a spring. Buffer the slider, and then buffer the vibration. When the machine body vibrates and compresses both sides, the air cylinder can buffer the vibration on both sides to a certain extent, which can greatly slow down the vibration force of the machine tool, so that the machine tool can be used. It is more stable, and solves the problem that the machine tool is easily damaged due to excessive vibration force during processing, reduces the occurrence of this problem, and ensures the stability of the equipment, thereby increasing the service life of the equipment and improving the quality of machine parts processed by the equipment. The quality of the machine can reduce the shaking of the machine tool body, further increase the stability of the equipment, and reduce the vibration of the equipment. It has the advantages of simple structure, convenient use, simple operation, good shock absorption effect, low cost, convenient machine installation, firm fixation, wide application range, long service life, and safe and reliable function, which ensures the use effect of the shock absorption base of the CNC machine tool .

A hinged connection is adopted between the first connecting rod and the first fixed block, and a hinged connection is adopted between the second connecting rod and the second fixed block.

A detachable connection is adopted between the base and the shock absorber.

The placement thickness of the rubber pad is 5-10 cm.

Description of drawings

Fig. 1 is a structural schematic diagram of a shock-absorbing structure of a numerically controlled machine tool of the present invention.

As shown in the figure: 1. Shock absorbing box, 2. Limit spring, 3. Air cylinder, 4. Push plate, 5. Push rod, 6. Spring one, 7. Cross bar, 8. Fixed block one, 9. Connecting rod one, 10, base, 11, spring two, 12, shock absorber, 13, pressure bar, 14, rubber pad, 15, fixed block two, 16, connecting rod two, 17, slide block.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

In conjunction with accompanying drawing 1, a kind of numerical control machine tool damping structure comprises damping box 1, and the bottom of described damping box 1 is provided with base 10 symmetrically, and described base 10 is provided with spring 2 11, and described damping box 1 A dividing plate is arranged symmetrically in the interior, and a cross bar 7 is arranged on the dividing plate. A fixed block two 15 and a fixed block one 8 are symmetrically arranged on the top and bottom center of the shock absorbing box 1, and the cross bar 7 is symmetrically arranged Slide block 17 is arranged, and connecting rod two 16 is connected between described slide block 17 and fixed block two 15, and connecting rod one 9 is connected between described slide block 17 and fixed block one 8, and on described cross bar 7 A spring 6 is arranged between the sliders 17, an air pressure cylinder 3 is arranged on both sides of the shock absorbing box 1, and a push rod 5 is arranged on the side of the partition far away from the connecting cross bar 7, and the push rod 5 is far away from the One end connecting the partition is provided with a push plate 4, the push plate 4 is arranged in the air cylinder 3, and the air cylinder 3 is symmetrically arranged in the shock absorbing box 1, and the top of the shock absorbing box 1 is symmetrically provided with a shock absorber cylinder 12, the shock-absorbing cylinder 12 is provided with a pressure rod 13, and a rubber pad 14 is provided between the pressure rod 13 and the shock-absorbing cylinder 12.

A hinged connection is adopted between the first connecting rod 9 and the first fixed block 8, and a hinged connection is adopted between the second connecting rod 16 and the second fixed block 15.

A detachable connection is adopted between the base 10 and the shock absorbing box 1 .

The placement thickness of the rubber pad 14 is 5-10 cm.

When the utility model is actually implemented, the machine tool body is installed on the top of the shock absorber 12, and when the machine tool shakes during operation, the slider 17 in the shock absorber 1 slides on the cross bar 7 according to the vibration amplitude, and is driven by the spring-6 Buffer the slider 17, and then buffer the vibration. When the machine tool body vibrates and presses both sides, the air cylinder 3 can buffer the vibration on both sides to a certain extent, which can greatly slow down the vibration force on the machine tool, so that the machine tool can be used It can be more stable during processing, which solves the problem that the machine tool is easily damaged due to excessive vibration force during processing, reduces the occurrence of this problem, and ensures the stability of the equipment, thereby increasing the service life of the equipment and improving the quality of the equipment. The quality of the processed parts can reduce the shaking of the machine tool body, further increase the stability of the equipment, and reduce the vibration of the equipment. It has the advantages of simple structure, convenient use, simple operation, good shock absorption effect, low cost, convenient machine installation, firm fixation, wide application range, long service life, and safe and reliable function, which ensures the use effect of the shock absorption base of the CNC machine tool .

The utility model and its implementation have been described above. This description is not restrictive. What is shown in the drawings is only one implementation of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (4)

1. a kind of numerically-controlled machine tool shock-damping structure, including surge tank (1), it is characterised in that: the bottom symmetrical of the surge tank (1) is set Have pedestal (10), the pedestal (10) is equipped with spring two (11), is symmetrically arranged with partition, the partition in the surge tank (1) It being equipped with cross bar (7), the top and bottom central symmetry of the surge tank (1) is equipped with fixed block two (15) and fixed block one (8), It is symmetrically arranged with sliding block (17) on the cross bar (7), is connected with connecting rod two between the sliding block (17) and fixed block two (15) (16), be connected with connecting rod one (9) between the sliding block (17) and fixed block one (8), cross bar (7) top shoe (17) it Between be equipped with spring one (6), the internal two sides of the surge tank (1) are equipped with pressure tank (3), and the partition is far from connection cross bar (7) Side is equipped with push rod (5), and the push rod (5) is equipped with push plate (4) far from one end of connecting partition, and the push plate (4) is arranged in gas In pressure cylinder (3), the pressure tank (3) is symmetricly set in surge tank (1), is symmetrically arranged with damping at the top of the surge tank (1) Cylinder (12), the damper cylinder (12) is interior to be equipped with compression bar (13), and rubber pad is equipped between the compression bar (13) and damper cylinder (12) (14)。

2. a kind of numerically-controlled machine tool shock-damping structure according to claim 1, it is characterised in that: the connecting rod one (9) and solid Determine to use hingedly between the connecting rod two (16) and fixed block two (15) using hinged connection type between block one (8) Connection type.

3. a kind of numerically-controlled machine tool shock-damping structure according to claim 1, it is characterised in that: the pedestal (10) and surge tank (1) dismountable connection type is used between.

4. a kind of numerically-controlled machine tool shock-damping structure according to claim 1, it is characterised in that: the placement of the rubber pad (14) With a thickness of 5-10 centimetres.