CN216812663U

CN216812663U - Light-duty assembled damping spring isolator

Info

Publication number: CN216812663U
Application number: CN202122876120.6U
Authority: CN
Inventors: 梅弘历
Original assignee: Wuxi Wanda Marine Shock Absorber Co ltd
Current assignee: Wuxi Wanda Marine Shock Absorber Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-24
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a light-weight assembled damping spring vibration isolator in the technical field of vibration isolators, which comprises a barrel body and a chute, wherein the chute is arranged on one side of the barrel body, a slide block is arranged inside the chute, the slide block is in sliding connection with the chute, a fixed block is arranged at the bottom of the chute, a connecting rod is arranged in the middle of the fixed block, a first spring is sleeved on the surface of the connecting rod, through the arranged connecting rod, when pressure acts on the top of the vibration isolator, the connecting rod drives the slide block to slide in the chute, so that the first spring is compressed, the connecting rod penetrates through the inside of the first spring, so that the first spring is prevented from being distorted when being compressed, the service life of the first spring is prolonged, the stability of the connecting rod during lifting is improved through the arranged fixed block, and because the four groups of first springs are respectively arranged around the barrel body, the pressure on the top can be effectively dispersed, the pressure of the spring in the cylinder body is reduced, so that the cylinder body has better performance in buffering.

Description

Light-duty assembled damping spring isolator

Technical Field

The utility model belongs to the technical field of vibration isolators, and particularly relates to a light-weight assembled damping spring vibration isolator.

Background

Vibration isolators are elastomeric elements that connect equipment to a foundation to reduce and eliminate the forces of vibration transmitted from the equipment to the foundation and the vibrations transmitted from the foundation to the equipment.

The adjustable preload damping spring vibration isolator disclosed according to patent application No. CN201320627341.2 has a part of defects, and when absorbing shock, it mainly depends on the spring in the middle part to play a buffering function, and its stress point is small, so that the pressure acting on the top of the spring is large, making it unable to bear heavier pressure, and at the same time, under long-term pressure, it will be deformed, reducing the service life of the spring, and we propose a light-duty assembled damping spring vibration isolator for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-weight assembled damping spring vibration isolator, which aims to solve the problems that the vibration isolator with the adjustable preload damping spring in the background technology has partial defects, when in vibration absorption, the vibration isolator mainly has a buffering function by virtue of a spring in the middle part, and the stress point is small, so that the pressure acting on the top of the spring is large, the vibration isolator cannot bear heavy pressure, and meanwhile, the vibration isolator can deform under long-term pressure, and the service life of the spring is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a light-duty assembled damping spring isolator, includes barrel and spout, one side of barrel is equipped with the spout, the inside of spout is equipped with the slider, slider and spout sliding connection, the bottom of spout is equipped with the fixed block, the middle part of fixed block is equipped with the connecting rod, connecting rod and fixed block swing joint, the surface cover of connecting rod is equipped with first spring, first spring is equipped with four groups.

Preferably, the middle part of connecting rod is equipped with first stopper, the one end of connecting rod is equipped with the roof, roof and connecting rod fixed connection.

Preferably, the top of roof is equipped with the blotter, the inside of barrel is equipped with the second spring, the one end of second spring is equipped with the bottom fixed connection of barrel.

Preferably, the inside of second spring is equipped with the inserted bar, the bottom of inserted bar is equipped with fixed sleeve, fixed sleeve and inserted bar are fixed through the interlude.

Preferably, the top of barrel is equipped with the guide bar, guide bar and roof fixed connection, the top of barrel is equipped with the guiding hole, guide bar and guiding hole are fixed through alternating.

Preferably, one end of the guide rod is provided with a stop block, the stop block is fixedly connected with the guide rod, and one end of the guide hole is provided with a second limiting block.

Preferably, the bottom of guiding hole is equipped with buffer spring, the bottom fixed connection of buffer spring and guiding hole, the bottom of roof is equipped with the mounting groove, second spring and mounting groove fixed connection.

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

1. through the connecting rod, when pressure acts on the top of each vibration isolator, the connecting rod drives the sliding block to slide in the sliding groove, so that the first spring is compressed, the connecting rod penetrates through the inside of the first spring, the first spring can be prevented from being distorted when being compressed, the service life of the first spring is prolonged, the stability of the connecting rod during lifting is improved through the fixing block, the first spring is provided with four groups which are respectively positioned at the periphery of the cylinder body, so that the pressure at the top can be effectively dispersed, the pressure of the spring in the cylinder body is reduced, the spring has better performance during buffering, partial defects of the vibration isolator with the adjustable preload damping spring are solved, the vibration isolator mainly plays a buffering function by depending on the spring at the middle part during damping, the stress point of the vibration isolator is smaller, and the pressure acting on the top of the spring is larger, the spring can not bear heavier pressure, and can be deformed under the long-term pressure, so that the service life of the spring is shortened.

2. The connecting rod can be limited by the first limiting block, the connecting rod can be driven to compress the first spring when the connecting rod goes up and down, the top of the vibration isolator can be fixed by the top plate, the buffering function of the vibration isolator can be strengthened by the buffering cushion, the buffering cushion can preliminarily relieve the pressure applied to the vibration isolator, the vibration isolation function of the middle part of the vibration isolator can be realized by the second spring, the vibration isolator can bear larger pressure, the inserting rod can extend and retract in the fixing sleeve when the second spring is compressed, the self-regulation can be realized according to the length of the second spring, the stability of the second spring when the second spring is compressed is ensured, and the guide rod and the guide hole are arranged, so that the guide rod goes up and down in the guide hole when the top plate goes up and down, the top plate is more stable when going up and down and cannot swing, stability is stronger, through the buffer spring who is equipped with, when the guide bar is flexible in the guiding hole, can protect the guiding hole, avoids its direct striking in the bottom of guiding hole, causes the damage of equipment, brings serious economic loss, has solved the not enough problem of current light-duty assembled damping spring isolator stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a partial schematic view of the present invention;

fig. 5 is a schematic cross-sectional view of the pilot hole of the present invention.

In the figure: 1. a barrel; 2. a chute; 3. a slider; 4. a fixed block; 5. a connecting rod; 6. a first spring; 7. a first stopper; 8. a top plate; 9. a cushion pad; 10. a second spring; 11. inserting a rod; 12. a guide bar; 13. a stopper; 14. a second limiting block; 15. a buffer spring; 16. mounting grooves; 17. fixing the sleeve; 18. and (4) a guide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a light-duty assembled damping spring isolator, includes barrel 1 and spout 2, and one side of barrel 1 is equipped with spout 2, and the inside of spout 2 is equipped with slider 3,

slider

3 and 2 sliding connection of spout, and the bottom of spout 2 is equipped with fixed block 4, and the middle part of fixed block 4 is equipped with connecting rod 5, connecting

rod

5 and 4 swing joint of fixed block, and the surface cover of connecting rod 5 is equipped with first spring 6, and first spring 6 is equipped with four groups.

In the embodiment, when pressure acts on the top of each vibration isolator, the connecting rod 5 drives the sliding block 3 to slide in the sliding groove 2, so that the first spring 6 is compressed, the connecting rod 5 penetrates through the inside of the first spring 6, the first spring 6 can be ensured not to be distorted when being compressed, the service life of the first spring 6 is prolonged, the stability of the connecting rod 5 when the connecting rod is lifted is improved through the arranged fixed block 4, the pressure at the top can be effectively dispersed because the first springs 6 are provided with four groups which are respectively positioned at the periphery of the cylinder body 1, the pressure of the spring in the cylinder body 1 is reduced, the spring has better performance when buffering, partial defects of the vibration isolator with the adjustable preload damping spring are solved, the vibration isolator mainly plays a buffering function by depending on the spring in the middle part when absorbing the vibration, the stress point of the spring is smaller, so that the pressure acting on the top of the spring is larger, the spring can not bear heavier pressure, and can be deformed under the long-term pressure, so that the service life of the spring is shortened.

Specifically, the middle part of connecting rod 5 is equipped with first stopper 7, and the one end of connecting rod 5 is equipped with roof 8, roof 8 and connecting rod 5 fixed connection.

In this embodiment, through the first stopper 7 that is equipped with, can play spacing function to connecting rod 5, make it when going up and down, can drive slider 3 and compress first spring 6, through roof 8 that is equipped with, realized the fixed at this isolator top.

Specifically, the top of roof 8 is equipped with blotter 9, and the inside of barrel 1 is equipped with second spring 10, and the one end of second spring 10 is equipped with the bottom fixed connection of barrel 1.

In this embodiment, through the blotter 9 that is equipped with, can strengthen the buffer function of this isolator, it can carry out preliminary alleviating to the pressure that receives, through the second spring 10 that is equipped with, has realized the vibration isolation function at isolator middle part, makes it can bear bigger pressure.

Example (b): 2

Referring to fig. 1-5, the second spring 10 is provided with an insertion rod 11 inside, the bottom of the insertion rod 11 is provided with a fixing sleeve 17, and the fixing sleeve 17 and the insertion rod 11 are fixed by inserting.

In this embodiment, through inserted bar 11 and the fixed sleeve 17 that is equipped with, when second spring 10 was compressed, inserted bar 11 extended in fixed sleeve 17, can adjust by oneself according to the length of second spring 10, had guaranteed the stability when second spring 10 was compressed.

Specifically, the top of barrel 1 is equipped with guide bar 12, and guide bar 12 and roof 8 fixed connection, the top of barrel 1 are equipped with guiding hole 18, and guide bar 12 and guiding hole 18 are fixed through alternating.

In this embodiment, through guide bar 12 and the guiding hole 18 that is equipped with, when roof 8 was in the lift, guide bar 12 goes up and down in guiding hole 18 to make roof 8 more steady when going up and down, can not appear rocking, stability is stronger.

Specifically, one end of the guide rod 12 is provided with a stopper 13, the stopper 13 is fixedly connected with the guide rod 12, and one end of the guide hole 18 is provided with a second limiting block 14.

In this embodiment, through the dog 13 and the second stopper 14 that are equipped with, when the guide bar 12 goes up and down in guiding hole 18, can play spacing effect, avoid guide bar 12 to break away from guiding hole 18, cause the damage of this equipment, improved the security.

Specifically, the bottom of the guide hole 18 is provided with a buffer spring 15, the buffer spring 15 is fixedly connected with the bottom of the guide hole 18, the bottom of the top plate 8 is provided with a mounting groove 16, and the second spring 10 is fixedly connected with the mounting groove 16.

In this embodiment, through the buffer spring 15, when the guide rod 12 stretches in the guide hole 18, the guide hole 18 can be protected, and the direct impact on the bottom of the guide hole 18 is avoided, so that the equipment is prevented from being damaged, and serious economic loss is caused.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light-duty assembled damping spring isolator, includes barrel (1) and spout (2), its characterized in that: one side of barrel (1) is equipped with spout (2), the inside of spout (2) is equipped with slider (3), slider (3) and spout (2) sliding connection, the bottom of spout (2) is equipped with fixed block (4), the middle part of fixed block (4) is equipped with connecting rod (5), connecting rod (5) and fixed block (4) swing joint, the surface cover of connecting rod (5) is equipped with first spring (6), first spring (6) are equipped with four groups.

2. The lightweight fabricated damped spring isolator of claim 1 wherein: the middle part of connecting rod (5) is equipped with first stopper (7), the one end of connecting rod (5) is equipped with roof (8), roof (8) and connecting rod (5) fixed connection.

3. The lightweight fabricated damped spring isolator of claim 2 wherein: the top of roof (8) is equipped with blotter (9), the inside of barrel (1) is equipped with second spring (10), the bottom fixed connection of barrel (1) is equipped with to the one end of second spring (10).

4. The lightweight fabricated damped spring isolator of claim 3 wherein: the inside of second spring (10) is equipped with inserted bar (11), the bottom of inserted bar (11) is equipped with fixed sleeve (17), fixed sleeve (17) and inserted bar (11) are fixed through the interlude.

5. The lightweight fabricated damped spring isolator of claim 2 wherein: the top of barrel (1) is equipped with guide bar (12), guide bar (12) and roof (8) fixed connection, the top of barrel (1) is equipped with guiding hole (18), guide bar (12) and guiding hole (18) are fixed through the interlude.

6. The lightweight fabricated damped spring isolator of claim 5 wherein: one end of the guide rod (12) is provided with a stop block (13), the stop block (13) is fixedly connected with the guide rod (12), and one end of the guide hole (18) is provided with a second limiting block (14).

7. The lightweight fabricated damped spring isolator of claim 6 wherein: the bottom of guiding hole (18) is equipped with buffer spring (15), the bottom fixed connection of buffer spring (15) and guiding hole (18), the bottom of roof (8) is equipped with mounting groove (16).