CN218992015U

CN218992015U - Novel noise-resistant hydraulic cylinder

Info

Publication number: CN218992015U
Application number: CN202223447048.6U
Authority: CN
Inventors: 张平
Original assignee: Qingdao Dachang Taike Machinery Co ltd
Current assignee: Qingdao Dachang Taike Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-09
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a novel anti-noise hydraulic cylinder, which belongs to the field of hydraulic cylinders and comprises a cylinder body, wherein two noise reduction covers are sleeved on the outer surface of the cylinder body, the two noise reduction covers are oppositely arranged, a sound insulation layer and a sound absorption layer are filled in the noise reduction covers, a connecting seat and a connecting plate are respectively and fixedly connected to the two ends of the noise reduction covers, a connecting groove is formed in the connecting seat, a connecting block matched with the connecting groove is fixedly connected to one side of the connecting plate, a clamping groove is formed in one side of the connecting block, a groove is formed in one side of the connecting groove, a spring is arranged in the groove, and a clamping block matched with the clamping groove is fixedly connected to one end of the spring; through the setting of cover of making an uproar, puigging and sound absorbing layer fall, can separate and absorb the noise of pneumatic cylinder to the noise that can reduce the pneumatic cylinder during operation and produce, noise reduction is to the pollution of environment.

Description

Novel noise-resistant hydraulic cylinder

Technical Field

The utility model belongs to the technical field of hydraulic cylinders, and particularly relates to a novel anti-noise hydraulic cylinder.

Background

The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device.

At present, the existing hydraulic cylinder has large noise in the working process, is easy to cause noise pollution to the environment,

disclosure of Invention

The utility model aims to provide a novel anti-noise hydraulic cylinder so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel anti-noise's pneumatic cylinder, includes the cylinder body, two covers of making an uproar have been cup jointed to the surface of cylinder body, two the cover of making an uproar sets up relatively, the inside packing of the cover of making an uproar has puigging and sound absorbing layer, two the both ends of the cover of making an uproar are fixedly connected with connecting seat and connecting plate respectively, the spread groove has been seted up to the inside of connecting seat, one side fixedly connected with of connecting plate and the connecting block of spread groove looks adaptation, the joint groove has been seted up to one side of connecting block, the recess has been seted up to one side of spread groove, the inside of recess is provided with the spring, the one end fixedly connected with and the joint piece of joint groove looks adaptation of spring.

As a preferred embodiment, the sound insulation layer is a rubber pad.

As a preferred embodiment, the sound absorbing layer is sound absorbing cotton.

As a preferred embodiment, the clamping block is provided with a guide surface facing the opening of the connecting groove.

As a preferable implementation mode, one end of the clamping block, which is close to the spring, is fixedly connected with a pull rod.

As a preferred implementation mode, the limiting groove is formed in the inner wall of the groove, one side of the clamping block is fixedly connected with a limiting block, and the limiting block is slidably connected in the limiting groove.

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

according to the novel anti-noise hydraulic cylinder, through the arrangement of the noise reduction cover, the sound insulation layer and the sound absorption layer, noise of the hydraulic cylinder can be blocked and absorbed, so that the noise generated during the working of the hydraulic cylinder can be reduced, and the pollution of the noise to the environment is reduced;

this novel noise control's pneumatic cylinder, through connecting seat, connecting plate, spread groove, connecting block, joint groove, spring and joint piece's setting, when the cover of making an uproar falls in the installation, only need insert the connecting block in the spread groove, make the spring promote the joint piece insert the joint inslot, can connect fixedly to two covers of making an uproar falls, the installation of the cover of making an uproar falls conveniently, through the setting of pull rod, can stimulate the pull rod and pull out the joint piece from the joint inslot, can dismantle the separation with two covers of making an uproar falls, the dismantlement of the cover of making an uproar falls conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 a in accordance with the present utility model.

In the figure: 1. a cylinder; 2. a noise reduction cover; 3. a sound insulation layer; 4. a sound absorbing layer; 5. a connecting seat; 6. a connecting plate; 7. a connecting groove; 8. a connecting block; 9. a clamping groove; 10. a groove; 11. a spring; 12. a clamping block; 13. a pull rod; 14. a limit groove; 15. and a limiting block.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a novel anti-noise hydraulic cylinder, which comprises a cylinder body 1, wherein two noise reduction covers 2 are sleeved on the outer surface of the cylinder body 1, the two noise reduction covers 2 are oppositely arranged, a sound insulation layer 3 and a sound absorption layer 4 are filled in the noise reduction covers 2, the noise of the hydraulic cylinder can be blocked and absorbed through the arrangement of the noise reduction covers 2, the sound insulation layer 3 and the sound absorption layer 4, thereby the noise generated during the working of the hydraulic cylinder can be reduced, the pollution of the noise to the environment is reduced, the two ends of the two noise reduction covers 2 are respectively and fixedly connected with a connecting seat 5 and a connecting plate 6, a connecting groove 7 is formed in the connecting seat 5, a connecting block 8 matched with the connecting groove 7 is fixedly connected to one side of the connecting plate 6, a clamping groove 9 is formed in one side of the connecting block 8, a groove 10 is formed in one side of the connecting groove 7, a spring 11 is arranged in the groove 10, one end of the spring 11 is fixedly connected with a clamping block 12 matched with the clamping groove 9, and the connecting seat 7, 8, the clamping groove 9, the spring 11 and the clamping block 12 are arranged in the connecting groove 12.

Further, the sound insulation layer 3 is a rubber pad, and the rubber pad has damping performance through the setting of the rubber pad, can play the damping effect to the sound wave, weakens the transmission of sound wave to the noise reduction.

Further, the sound absorbing layer 4 is made of sound absorbing cotton, and a plurality of small gaps are formed between the fibers in the sound absorbing cotton through the arrangement of the sound absorbing cotton, so that sound waves can be absorbed, and the effect of absorbing noise can be achieved.

Further, the snap-in block 12 is provided with a guide surface toward the opening direction of the connection groove 7, and by the arrangement of the guide surface, the connection block 8 is easily inserted into the connection groove 7.

Further, the clamping block 12 is fixedly connected with a pull rod 13 near one end of the spring 11, and through the arrangement of the pull rod 13, the pull rod 13 can be pulled to pull out the clamping block 12 from the clamping groove 9, so that the two noise reduction covers 2 can be detached and separated.

Further, the limiting groove 14 is formed in the inner wall of the groove 10, the limiting block 15 is fixedly connected to one side of the clamping block 12, the limiting block 15 is slidably connected in the limiting groove 14, and the limiting block 12 can be limited through the cooperation of the limiting groove 14 and the limiting block 15.

The working principle and the using flow of the utility model are as follows: firstly, through the setting of cover 2 of making an uproar, puigging 3 and sound absorbing layer 4, can separate and absorb the noise of pneumatic cylinder, thereby noise that can reduce pneumatic cylinder during operation produced, noise pollution to the environment is reduced, through connecting seat 5, connecting plate 6, spread groove 7, connecting block 8, joint groove 9, spring 11 and joint piece 12's setting, when the cover 2 of making an uproar falls in the installation, only need insert the connecting block 8 in the spread groove 7, make spring 11 promote joint piece 12 insert in the joint groove 9, can connect fixedly two covers 2 of making an uproar falls, make things convenient for the installation of cover 2 of making an uproar.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Novel anti-noise hydraulic cylinder, including cylinder body (1), its characterized in that: the cylinder body (1) the surface cup joints two cover (2) of making an uproar, two make an uproar cover (2) of making an uproar sets up relatively, the inside packing of cover (2) of making an uproar has puigging (3) and sound absorbing layer (4), two make an uproar cover (2) of making an uproar's both ends fixedly connected with connecting seat (5) respectively and connecting plate (6), spread groove (7) have been seted up to the inside of connecting seat (5), one side fixedly connected with of connecting plate (6) and connecting block (8) of spread groove (7) looks adaptation, joint groove (9) have been seted up to one side of connecting block (8), recess (10) have been seted up to one side of spread groove (7), the inside of recess (10) is provided with spring (11), one end fixedly connected with and joint piece (12) of joint groove (9) looks adaptation of spring (11).

2. The novel anti-noise hydraulic cylinder according to claim 1, wherein: the sound insulation layer (3) is a rubber pad.

3. The novel anti-noise hydraulic cylinder according to claim 1, wherein: the sound absorbing layer (4) is made of sound absorbing cotton.

4. The novel anti-noise hydraulic cylinder according to claim 1, wherein: the clamping block (12) is provided with a guide surface towards the opening direction of the connecting groove (7).

5. The novel anti-noise hydraulic cylinder according to claim 1, wherein: one end of the clamping block (12) close to the spring (11) is fixedly connected with a pull rod (13).

6. The novel anti-noise hydraulic cylinder according to claim 1, wherein: the inner wall of the groove (10) is provided with a limiting groove (14), one side of the clamping block (12) is fixedly connected with a limiting block (15), and the limiting block (15) is slidably connected in the limiting groove (14).