CN218326913U

CN218326913U - High-frequency resonance-free vibration-damping compression spring device

Info

Publication number: CN218326913U
Application number: CN202222363231.1U
Authority: CN
Inventors: 李四龙
Original assignee: CHANGZHOU TAISHAN SPRING CO LTD
Current assignee: CHANGZHOU TAISHAN SPRING CO LTD
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-17
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a resonance damping compression spring device is not had to high frequency, the on-line screen storage device comprises a base, fixedly connected with spud on the base, fixedly connected with guide arm on the base, the guide pin bushing has been cup jointed in the outside slip of guide arm, the inside sliding connection of guide pin bushing has the guide block, guide block and guide arm fixed connection, the inside of guide pin bushing is provided with the gasbag, gasbag and guide block contact. The utility model discloses a design first spring, the effect of second spring and third spring, can play the effect of a buffering to the pressure that the connecting seat downward displacement produced, thereby reach the purpose of damping, and through the effect that sets up the ball in the uide bushing, can reduce the gliding frictional force of guide bar and uide bushing, the noise that the friction produced has been reduced in the time of improving life, simultaneously through the effect of rubber sleeve, also can reach and reduce the gliding noise of slide bar, and through the effect of gasbag, overall structure's damping effect can further be improved.

Description

High-frequency resonance-free vibration-damping compression spring device

Technical Field

The utility model relates to an engineering damping technical field specifically is resonance damping compression spring device is not had to high frequency.

Background

Each type of mechanical equipment is generally placed on a mechanical workbench, and the workbench and the mechanical equipment are generally connected through bolts to ensure that the workbench and the mechanical equipment act together. When the workbench bears other vibration transmitted from the outside, mechanical equipment can be driven to vibrate together, particularly, a working environment is required to be harsh for large, medium and small precision instruments sensitive to vibration, the safety and the data reliability of the instruments are directly affected by the operating state of the instruments, however, the vibration caused by the workbench can affect the normal operation of the instruments, and measures need to be taken to reduce the vibration of the equipment. When the existing damping compression spring device is used, the working noise is high, and the working environment is influenced.

Disclosure of Invention

An object of the utility model is to provide a resonance damping compression spring device is not had to high frequency, has solved the great problem that influences operational environment of noise at work.

In order to achieve the above object, the utility model provides a following technical scheme: the high-frequency resonance-free vibration-damping compression spring device comprises a base, wherein a positioning pile is fixedly connected to the base, a guide rod is fixedly connected to the base, a guide sleeve is slidably sleeved on the outer side of the guide rod, a guide block is slidably connected to the inside of the guide sleeve, the guide block is fixedly connected with the guide rod, an air bag is arranged inside the guide sleeve and is in contact with the guide block, a connecting seat is fixedly connected to the guide sleeve, an upper mounting seat is mounted on the connecting seat through bolts, a guide rod is fixedly connected to the upper mounting seat, a first spring is arranged on the outer side of the guide rod, a guide sleeve is slidably sleeved on the outer side of the guide rod, balls are arranged inside the guide sleeve and are in contact with the guide rod, a lower mounting seat is fixedly connected to the guide sleeve and is mounted on the guide sleeve, the lower mounting seat and the base are mounted through bolts, fixing seats are fixedly connected to the connecting seat and the base, a second spring is fixedly connected to the fixing seats, and a guide mechanism is arranged on the connecting seat.

Preferably, guiding mechanism includes support, slide bar, rubber sleeve, fixture block, sliding sleeve, draw-in groove, briquetting, pressure seat, third spring, supporting seat, fixedly connected with support on the connecting seat, fixedly connected with slide bar on the support, the outside slip of slide bar has cup jointed the rubber sleeve, fixedly connected with fixture block on the rubber sleeve, the joint has the sliding sleeve on the fixture block, sliding sleeve and base fixed connection, fixedly connected with briquetting on the slide bar, the contact has the pressure seat on the briquetting, press seat and sliding sleeve sliding connection, press fixedly connected with third spring on the seat, fixedly connected with supporting seat on the third spring, supporting seat and sliding sleeve fixed connection. Through design guiding mechanism, still can lead the removal of connecting seat when carrying out the damping.

Preferably, the number of the positioning piles is multiple, and the plurality of the positioning piles are uniformly distributed on the base. Through the design spud, the accessible spud is installed overall structure fixedly.

Preferably, one end of the first spring is fixedly connected with the upper mounting seat, and the other end of the first spring is fixedly connected with the lower mounting seat. By designing the first spring such that the force of the first spring can act on the upper mount.

Preferably, the rubber sleeve and the clamping block are of an integrated structure, and the clamping block is made of rubber. Through the design fixture block for the fixture block atress can take place deformation.

Preferably, a clamping groove is formed in the sliding sleeve, and a clamping block is clamped inside the clamping groove. The rubber sleeve can be fixed by designing the clamping connection of the clamping groove and the clamping block.

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

the utility model discloses a design first spring, the effect of second spring and third spring, can play the effect of a buffering to the pressure that the connecting seat downstream displacement produced, thereby reach the purpose of damping, and through the effect that sets up the ball in the uide bushing, can reduce the gliding frictional force of guide bar and uide bushing, the noise that the friction produced has been reduced when improving life, simultaneously through the effect of rubber sleeve, also can reach and reduce the gliding noise of slide bar, and the effect through the gasbag, overall structure's damping effect can further be improved.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a top view of the rubber sleeve of fig. 2 according to the present invention.

In the figure: 1. a base; 2. positioning the pile; 3. a guide bar; 4. a guide sleeve; 5. a guide block; 6. an air bag; 7. a connecting seat; 8. an upper mounting seat; 9. a guide bar; 10. a first spring; 11. a guide sleeve; 12. a ball bearing; 13. a lower mounting seat; 14. a fixed seat; 15. a second spring; 16. a support; 17. a slide bar; 18. a rubber sleeve; 19. a clamping block; 20. a sliding sleeve; 21. a card slot; 22. briquetting; 23. pressing a base; 24. a third spring; 25. a supporting seat; 26. a guide mechanism.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, a high-frequency resonance-free vibration damping compression spring device includes a base 1, a plurality of positioning piles 2 are fixedly connected to the base 1, the positioning piles 2 are uniformly distributed on the base 1, the whole structure can be fixedly installed by designing the positioning piles 2, a guide rod 3 is fixedly connected to the base 1, a guide sleeve 4 is slidably sleeved on the outer side of the guide rod 3, a guide block 5 is slidably connected to the inner side of the guide sleeve 4, the guide block 5 is fixedly connected to the guide rod 3, an air bag 6 is arranged inside the guide sleeve 4, the air bag 6 is in contact with the guide block 5, a connecting seat 7 is fixedly connected to the guide sleeve 4, an upper installation seat 8 is installed on the connecting seat 7 through bolts, a guide rod 9 is fixedly connected to the upper installation seat 8, a first spring 10 is arranged on the outer side of the guide rod 9, one end of the first spring 10 is fixedly connected to the upper installation seat 8, the other end of the first spring 10 is fixedly connected to a lower installation seat 13, and the first spring 10 is designed to enable the acting force of the first spring 10 to act on the upper installation seat 8.

Referring to fig. 1, 2 and 3, a guide sleeve 11 is slidably sleeved outside a guide rod 9, balls 12 are arranged inside the guide sleeve 11, the balls 12 are in contact with the guide rod 9, a lower mounting seat 13 is fixedly connected to the guide sleeve 11, the lower mounting seat 13 is mounted on the base 1 through bolts, fixing seats 14 are fixedly connected to the connecting seat 7 and the base 1, a second spring 15 is fixedly connected to the fixing seats 14, a guide mechanism 26 is arranged on the connecting seat 7, the guide mechanism 26 comprises a bracket 16, a sliding rod 17, a rubber sleeve 18, a clamping block 19, a sliding sleeve 20, a clamping groove 21, a pressing block 22, a pressing seat 23, a third spring 24 and a supporting seat 25, the bracket 16 is fixedly connected to the connecting seat 7, the sliding rod 17 is fixedly connected to the bracket 16, the rubber sleeve 18 is slidably sleeved outside the sliding rod 17, the clamping block 19 is fixedly connected to the rubber sleeve 18, the rubber sleeve 18 and the clamping block 19 are of an integrated structure, the clamping block 19 is made of rubber, and the clamping block 19 is designed to enable the clamping block 19 to deform under stress.

Referring to fig. 1, 2 and 3, a sliding sleeve 20 is clamped on the clamping block 19, a clamping groove 21 is formed in the sliding sleeve 20, the clamping block 19 is clamped inside the clamping groove 21, the rubber sleeve 18 can be fixed by designing the clamping of the clamping groove 21 and the clamping block 19, the sliding sleeve 20 is fixedly connected with the base 1, a pressing block 22 is fixedly connected to the sliding rod 17, a pressing seat 23 is contacted with the pressing block 22, the pressing seat 23 is slidably connected with the sliding sleeve 20, a third spring 24 is fixedly connected to the pressing seat 23, a supporting seat 25 is fixedly connected to the third spring 24, and the supporting seat 25 is fixedly connected with the sliding sleeve 20. By designing the guide mechanism 26, the movement of the connecting base 7 can be guided while damping the vibration.

The utility model discloses the concrete implementation process as follows: when the vibration damping device is used, the integral structure is installed and fixed through the positioning pile 2, when the vibration damping device works, the connecting seat 7 is stressed to move downwards, the connecting seat 7 can drive the guide sleeve 4 to slide downwards along the guide rod 3 and the guide block 5, the guide sleeve 4 can extrude the air bag 6, meanwhile, the connecting seat 7 drives the upper installing seat 8 to move downwards, the upper installing seat 8 drives the guide rod 9 to slide along the guide sleeve 11, the upper installing seat 8 can extrude the first spring 10, the connecting seat 7 drives the fixing seat 14 to move downwards, the fixing seat 14 can extrude the second spring 15, the connecting seat 7 can drive the support 16 and the slide rod 17 to move downwards when moving downwards, the slide rod 17 drives the pressing block 22 to move downwards, the pressing block 22 can drive the pressing seat 23 to move downwards and extrude the third spring 24, the sliding friction force of the guide rod 9 and the guide sleeve 11 can be reduced through the effects of the first spring 10, the second spring 15 and the third spring 24, a buffering effect can be achieved on the pressure generated by the downward displacement of the connecting seat 7, the vibration damping effect can be further reduced through the effect of the sliding of the air bag, and the noise of the sliding structure can be further reduced through the effect of the rubber sleeve 18.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High frequency does not have resonance damping compression spring device, including base (1), its characterized in that: the positioning pile is fixedly connected to the base (1), the guide rod (3) is fixedly connected to the base (1), the guide sleeve (4) is slidably sleeved on the outer side of the guide rod (3), the guide block (5) is slidably connected to the inner portion of the guide sleeve (4), the guide block (5) is fixedly connected to the guide rod (3), the air bag (6) is arranged inside the guide sleeve (4), the air bag (6) is in contact with the guide block (5), the connecting seat (7) is fixedly connected to the guide sleeve (4), the upper mounting seat (8) is mounted on the connecting seat (7) through a bolt, the guide rod (9) is fixedly connected to the upper mounting seat (8), the first spring (10) is arranged on the outer side of the guide rod (9), the guide sleeve (11) is slidably sleeved on the outer side of the guide rod (9), the ball (12) is arranged inside the guide sleeve (11), the ball (12) is in contact with the guide rod (9), the lower mounting seat (13) is fixedly connected to the base (1), the second spring (14) is fixedly connected to the upper mounting seat (7), and a guide mechanism (26) is arranged on the connecting seat (7).

2. A high frequency resonance-free vibration damping compression spring apparatus as set forth in claim 1, wherein: guiding mechanism (26) are including support (16), slide bar (17), rubber sleeve (18), fixture block (19), sliding sleeve (20), draw-in groove (21), briquetting (22), press seat (23), third spring (24), supporting seat (25), fixedly connected with support (16) is gone up in connecting seat (7), fixedly connected with slide bar (17) is gone up in support (16), rubber sleeve (18) have been cup jointed in the outside slip of slide bar (17), fixedly connected with fixture block (19) is gone up in rubber sleeve (18), the joint has sliding sleeve (20) on fixture block (19), sliding sleeve (20) and base (1) fixed connection, fixedly connected with briquetting (22) is gone up in slide bar (17), briquetting (22) goes up the contact has pressure seat (23), press seat (23) and sliding sleeve (20) sliding connection, press fixedly connected with third spring (24) on seat (23), fixedly connected with supporting seat (25) is gone up in third spring (24), supporting seat (25) and sliding sleeve (20) fixed connection.

3. The high frequency resonance-free damped compression spring assembly of claim 1 wherein: the number of the positioning piles (2) is multiple, and the positioning piles (2) are uniformly distributed on the base (1).

4. The high frequency resonance-free damped compression spring assembly of claim 1 wherein: one end of the first spring (10) is fixedly connected with the upper mounting seat (8), and the other end of the first spring (10) is fixedly connected with the lower mounting seat (13).

5. The high frequency resonance-free damped compression spring assembly of claim 2 wherein: the rubber sleeve (18) and the fixture block (19) are of an integrated structure, and the fixture block (19) is made of rubber.

6. The high frequency resonance-free damped compression spring assembly of claim 2 wherein: a clamping groove (21) is formed in the sliding sleeve (20), and a clamping block (19) is clamped inside the clamping groove (21).