CN212178394U

CN212178394U - Multistage damping device for industrial equipment

Info

Publication number: CN212178394U
Application number: CN202020507560.7U
Authority: CN
Inventors: 胡孝保
Original assignee: Huanya Technology R & D Nanjing Co ltd
Current assignee: Huanya Technology R & D Nanjing Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-18
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a multistage damping device for industrial equipment relates to industrial equipment technical field, takes place resonant problem easily for solving ordinary multistage damping device for industrial equipment among the prior art. The multistage damping device comprises an anti-vibration cylinder, a damping leg is arranged above the anti-vibration cylinder, a fixed cover is arranged above the anti-vibration cylinder and is in threaded connection with the anti-vibration cylinder, a first damping plate is arranged inside the anti-vibration cylinder, lubricating oil is arranged inside the anti-vibration cylinder, a first spring and a first shock absorber are respectively arranged below the first damping plate, a second damping plate is arranged below the first spring, a second spring and a second shock absorber are arranged below the second damping plate, a third damping plate is arranged below the second spring, and a third spring and a third shock absorber are respectively arranged below the third damping plate.

Description

Multistage damping device for industrial equipment

Technical Field

The utility model relates to an industrial equipment technical field specifically is a multistage damping device for industrial equipment.

Background

The industrial equipment refers to industrial production equipment and various machine tools, such as lathes, milling machines, grinding machines, planing machines and the like.

The multi-stage damping device is derived from the requirement of market equipment, so that the equipment is damped to the maximum extent, but the common multi-stage damping device for the industrial equipment in the market is easy to resonate, so that the equipment is easy to damage under resonance; therefore, the market urgently needs to develop a multistage damping device for industrial equipment to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage damping device for industrial equipment to solve the ordinary multistage damping for industrial equipment that proposes among the above-mentioned background art and take place resonant problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage damping device for industrial equipment, includes upper junction plate and multistage damping device, multistage damping device includes a vibration prevention section of thick bamboo, the top of a vibration prevention section of thick bamboo is provided with the shock attenuation leg, the fixed cowling is installed to the top of a vibration prevention section of thick bamboo, and fixed cowling and vibration prevention section of thick bamboo threaded connection, the internally mounted of a vibration prevention section of thick bamboo has first shock attenuation board, the inside of a vibration prevention section of thick bamboo is provided with lubricating oil, first spring and first shock absorber are installed respectively to the below of first shock attenuation board, the second shock attenuation board is installed to the below of first spring, second spring and second shock absorber are installed to the below of second shock attenuation board, third shock attenuation board is installed to the below of second spring, third spring and third shock absorber are installed respectively to the below of third shock attenuation board.

Preferably, the outer ring of the first damping plate, the outer ring of the second damping plate and the outer ring of the third damping plate are provided with sealing rings, and the sealing rings and the inner wall of the vibration-proof cylinder are respectively attached to the first damping plate, the second damping plate and the third damping plate.

Preferably, the fixed cover is internally provided with a rubber ring and a clamping groove, and the rubber ring is fixedly connected with the fixed cover through the clamping groove.

Preferably, the damping legs are fixedly connected with the first damping plate through fastening screws, the first spring and the first shock absorber are fixedly connected with the first damping plate and the second damping plate through fastening screws respectively, the second spring and the second shock absorber are fixedly connected with the second damping plate and the third damping plate through fastening screws respectively, and the third spring and the third shock absorber are fixedly connected with the third damping plate and the bottom of the inner wall of the anti-vibration cylinder through fastening screws respectively.

Preferably, the top plate is installed to the top of shock attenuation leg, the bottom plate is installed to the below of anti-vibration section of thick bamboo, upper junction plate and shock attenuation leg all with roof welded connection.

Preferably, a lower connecting plate is installed below the bottom plate, and the vibration-proof cylinder and the lower connecting plate are both connected with the bottom plate in a welding mode.

Preferably, the multistage damping device is provided with three.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of an anti-vibration section of thick bamboo, through the shock absorber and the spring of an anti-vibration section of thick bamboo with the shock attenuation usefulness fix with regard to confined space to annotate the lubricating oil that dilutes in this space, make the vibration that produces obtain effectual absorption during spring and shock absorber oscillating motion, thereby avoided appearing the resonant condition between multistage damping device and the equipment, thereby avoided equipment to appear damaging because of resonating.

2. The utility model discloses a through the setting of sealing ring, set up the sealing ring through the outer lane at the shock attenuation board for the section of thick bamboo that shakes can't be flowed out to the inside lubricating oil of section of thick bamboo that shakes, thereby ensured equipment operational environment not contaminated, make this multistage damping device use more relieved, make the environmental protection safety more of this equipment.

Drawings

Fig. 1 is a front view of a multistage damping device for industrial equipment according to the present invention;

fig. 2 is an overall schematic view of the multistage damping device of the present invention;

fig. 3 is a schematic view of the internal structure of the vibration-proof cylinder of the present invention.

In the figure: 1. an upper connecting plate; 2. a multi-stage damping device; 3. a lower connecting plate; 4. a top plate; 5. a shock absorbing leg; 6. a fixed cover; 7. an anti-vibration cylinder; 8. a base plate; 9. a rubber ring; 10. a first damper plate; 11. a first spring; 12. a first shock absorber; 13. a seal ring; 14. lubricating oil; 15. a second damper plate; 16. a second spring; 17. a second shock absorber; 18. a third damper plate; 19. a third spring; 20. a third shock absorber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a multistage damping device for industrial equipment, including upper junction plate 1 and multistage damping device 2, multistage damping device 2 includes anti-vibration section of thick bamboo 7, the top of anti-vibration section of thick bamboo 7 is provided with shock attenuation leg 5, fixed cover 6 is installed to the top of anti-vibration section of thick bamboo 7, and fixed cover 6 and anti-vibration section of thick bamboo 7 threaded connection, the internally mounted of anti-vibration section of thick bamboo 7 has first shock attenuation board 10, the inside of anti-vibration section of thick bamboo 7 is provided with lubricating oil 14, first spring 11 and first bumper shock absorber 12 are installed respectively to the below of first shock attenuation board 10, second shock attenuation board 15 is installed to the below of first spring 11, second spring 16 and second bumper shock absorber 17 are installed to the below of second shock attenuation board 15, third shock attenuation board 18 is installed to the below of second spring 16, third spring 19 and third bumper shock absorber 20 are installed respectively to the below of third shock attenuation board 18.

Further, the outer lane of first shock attenuation board 10, second shock attenuation board 15 and third shock attenuation board 18 all is provided with sealing ring 13, and sealing

ring

13 and 7 inner walls of antivibration section of thick bamboo are equallyd divide and are do not laminated with first shock attenuation board 10, second shock attenuation board 15 and third shock attenuation board 18, and sealing ring 13 adopts corrosion-resistant, wear-resisting material's rubber, long service life, and the leakproofness is good.

Further, the inside of fixed cover 6 is provided with rubber circle 9 and draw-in groove, and rubber circle 9 passes through draw-in groove and fixed cover 6 fixed connection, through the setting of rubber circle 9 for impact force when first shock attenuation board 10 is pressed close to with fixed cover 6 obtains effectual absorption.

Further, shock attenuation leg 5 passes through fastening screw fixed connection with first shock attenuation board 10, first spring 11 and first bumper shock absorber 12 all pass through fastening screw respectively with first shock attenuation board 10 and second shock attenuation board 15 fixed connection, second spring 16 and second bumper shock absorber 17 all pass through fastening screw respectively with second shock attenuation board 15 and third shock attenuation board 18 fixed connection, third spring 19 and third bumper shock absorber 20 all pass through fastening screw respectively with the bottom fixed connection of third shock attenuation board 18 and antivibration section of thick bamboo 7 inner wall, setting through three spring and three bumper shock absorber, make the device of eating realize multistage absorbing effect.

Further, roof 4 is installed to the top of shock attenuation leg 5, and bottom plate 8 is installed to the below of antivibration section of thick bamboo 7, and upper junction plate 1 and shock attenuation leg 5 all with roof 4 welded connection adopt laser welding process technology for welding seam department is not only pleasing to the eye, firm in connection moreover.

Further, lower connecting plate 3 is installed to bottom plate 8's below, and a vibration-proof cylinder 7 and lower connecting plate 3 all with bottom plate 8 welded connection, bottom plate 8 and roof 4 adopt the boron steel material for this device's compressive capacity is stronger.

Further, multistage damping device 2 is provided with threely, and three multistage damping device 2's pendulum position is isosceles triangle for this device's stability is stronger.

The working principle is as follows: when the multistage damping device 2 is used for damping, when industrial equipment uses the multistage damping device 2 for damping, the upper connecting plate 1 is fixedly connected with the equipment, then the lower connecting plate 3 is connected with the ground or a device capable of bearing force, when the equipment runs, the vibration impact force generated by the equipment is transmitted to the damping legs 5 through the upper connecting plate 1 and the top plate 4, when the damping legs 5 bear the downward impact downward pressure, the damping legs 5 enable the first damping plate 10 to sink under force, the first damping plate 10 extrudes the first spring 11 and sinks, at the moment, the second damping plate 15 and the third damping plate 18 also bear certain impact force, but the impact force of the second damping plate 15 on the second spring 16 and the impact force of the third damping plate 18 on the third spring 19 are gradually reduced, so that the impact force of the equipment on the damping legs 5 is gradually reduced, the damping effect is achieved, and meanwhile, a certain impact force can be reduced through the lubricating oil 14, when first spring 11, second spring 16 and third spring 19 sink and bounce-back, through first shock absorber 12, second shock absorber 17 and third shock absorber 20's setting, make first spring 11, the range that second spring 16 and third spring 19 bounce-back can not be too fast and too big, thereby slow down the shock of equipment, lubricating oil 14 will absorb certain shock impact force this moment, thereby avoid multistage damping device 2 resonance to appear, thereby make multistage damping device 2 not only have the absorbing effect to equipment, and can not damage equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multistage damping device for industrial equipment, includes upper junction plate (1) and multistage damping device (2), its characterized in that: the multistage damping device (2) comprises an anti-vibration cylinder (7), a damping leg (5) is arranged above the anti-vibration cylinder (7), a fixed cover (6) is arranged above the anti-vibration cylinder (7), the fixed cover (6) is in threaded connection with the anti-vibration cylinder (7), a first damping plate (10) is arranged in the anti-vibration cylinder (7), lubricating oil (14) is arranged in the anti-vibration cylinder (7), a first spring (11) and a first shock absorber (12) are respectively arranged below the first damping plate (10), a second damping plate (15) is arranged below the first spring (11), a second spring (16) and a second shock absorber (17) are arranged below the second damping plate (15), and a third damping plate (18) is arranged below the second spring (16), and a third spring (19) and a third shock absorber (20) are respectively arranged below the third damping plate (18).

2. The multistage damping device for industrial equipment according to claim 1, wherein: the outer ring of the first damping plate (10), the second damping plate (15) and the third damping plate (18) is provided with a sealing ring (13), and the inner walls of the sealing ring (13) and the anti-vibration cylinder (7) are uniformly attached to the first damping plate (10), the second damping plate (15) and the third damping plate (18) respectively.

3. The multistage damping device for industrial equipment according to claim 1, wherein: the rubber ring fixing device is characterized in that a rubber ring (9) and a clamping groove are arranged in the fixing cover (6), and the rubber ring (9) is fixedly connected with the fixing cover (6) through the clamping groove.

4. The multistage damping device for industrial equipment according to claim 1, wherein: shock attenuation leg (5) and first shock attenuation board (10) are through fastening screw fixed connection, first spring (11) and first bumper shock absorber (12) all through fastening screw respectively with first shock attenuation board (10) and second shock attenuation board (15) fixed connection, second spring (16) and second bumper shock absorber (17) all through fastening screw respectively with second shock attenuation board (15) and third shock attenuation board (18) fixed connection, third spring (19) and third bumper shock absorber (20) all through fastening screw respectively with the bottom fixed connection of third shock attenuation board (18) and antivibration section of thick bamboo (7) inner wall.

5. The multistage damping device for industrial equipment according to claim 1, wherein: roof (4) are installed to the top of shock attenuation leg (5), bottom plate (8) are installed to the below of a vibration-proof section of thick bamboo (7), upper junction plate (1) and shock attenuation leg (5) all with roof (4) welded connection.

6. The multistage damping device for industrial equipment according to claim 5, wherein: lower connecting plate (3) is installed to the below of bottom plate (8), an anti-vibration section of thick bamboo (7) and lower connecting plate (3) all with bottom plate (8) welded connection.

7. The multistage damping device for industrial equipment according to claim 1, wherein: the multistage damping device (2) is provided with three.