WO2022000901A1

WO2022000901A1 - Vibration damping device for vacuum pump maintenance

Info

Publication number: WO2022000901A1
Application number: PCT/CN2020/126937
Authority: WO
Inventors: 范新亭
Original assignee: 苏州众创阳光新能源科技有限公司
Priority date: 2020-07-03
Filing date: 2020-11-06
Publication date: 2022-01-06

Abstract

Disclosed is a vibration damping device for vacuum pump maintenance, the device comprising a base (1), wherein sleeve pipes (2) are respectively fixedly connected to two sides of the top of the base, a connecting column (3) is fixedly connected to one side of the inner cavity of each sleeve pipe, a spring (4) is arranged on one side of the connecting column in a sleeving manner, a limiting sleeve (5) is fixedly connected to the side of the spring away from the connecting column, a connecting sleeve (6) is fixedly connected to one side of the limiting sleeve, and a first connecting rod (7) is fixedly connected to the left side of the connecting sleeve. By means of the cooperative use of the base, the sleeve pipes, the connecting columns, the springs, the limiting sleeves, the connecting sleeves, the first connecting rods, second connecting rods (8), connecting members (9), a mounting plate (10), a vacuum pump body (11), connecting blocks (12), first sliding grooves (13) and second sliding grooves (16), the problem of a traditional vacuum pump being prone to being damaged due to the fact that vibration generated in the working process cannot be effectively damped can be effectively solved. The device can reduce vibration generated in the operating process of a vacuum pump, such that the effect of protecting a machine body is achieved, and the service life of the vacuum pump is prolonged.

Description

A shock absorber for vacuum pump maintenance

technical field

The utility model relates to the technical field of vacuum pumps, in particular to a damping device for vacuum pump maintenance.

Background technique

Vacuum pump refers to a device or equipment that uses mechanical, physical, chemical or physical-chemical methods to evacuate the pumped container to obtain a vacuum. Vacuum device, according to the working principle of vacuum pump, vacuum pump can be basically divided into two types, namely gas capture pump and gas transmission pump, which are widely used in metallurgy, chemical industry, food, electronic coating and other industries, commonly used vacuum pumps include dry type Screw vacuum pump, water ring pump, reciprocating pump, slide valve pump, rotary vane pump, Roots pump and diffusion pump, etc. These pumps are the indispensable main pumps in the application of vacuum technology in various industries of our national economy. The vacuum pump is generally fixed on the bottom plate to work. The bottom plate has a simple structure and does not have any shock absorption effect. The vacuum pump will vibrate during operation. Long-term vibration will damage and loosen its internal components, affecting its service life.

Utility model content

The purpose of the utility model is to provide a shock absorption device for maintenance of a vacuum pump, which has the advantages of improving the shock resistance and buffering effect, and solves the problem that the existing vacuum pump is generally fixed on the bottom plate, the bottom plate has a simple structure, and does not have any shock absorption effect. Vibration will occur during work, and long-term vibration will cause damage and loosening of its internal components, which will affect its service life.

In order to achieve the above purpose, the present invention provides the following technical solutions: a shock absorbing device for maintenance of a vacuum pump, comprising a base, both sides of the top of the base are fixedly connected with sleeves, and one side of the inner cavity of the sleeve is fixedly connected with a sleeve; A connecting column, one side of the connecting column is sleeved with a spring, the side of the spring away from the connecting column is fixedly connected with a limiting sleeve, one side of the limiting sleeve is fixedly connected with a connecting sleeve, and the left side of the connecting sleeve is fixedly connected with a limiting sleeve. The side is fixedly connected with a first connecting rod, the left side of the first connecting rod extends to the outside of the sleeve, one side of the first connecting rod is movably connected with a second connecting rod, and the top of the second connecting rod A connecting piece is movably connected, a mounting plate is fixedly connected to the top of the connecting piece, a vacuum pump body is fixedly connected to the top of the mounting plate, a connecting block is fixedly connected to one side of the bottom of the first connecting rod, and the top of the base is fixedly connected There are first sliding grooves on both sides of the first sliding groove, the inner cavity of the first sliding groove is slidably connected with a first sliding block, and the top of the first sliding block is fixedly connected with the bottom of the connecting block.

Preferably, vertical rods are fixedly connected on both sides of the top of the base, second sliding grooves are opened on opposite sides of the two vertical rods, and second sliding blocks are fixedly connected on both sides of the mounting plate, so The side of the second sliding block away from the mounting plate extends to the inner cavity of the second sliding slot.

Preferably, both sides of the top of the mounting plate are fixedly connected with clamping blocks, one side of the clamping blocks is in contact with the vacuum pump body, and bolts are threadedly connected to the top of the clamping blocks.

Preferably, the top and bottom of the limiting sleeve are fixedly connected to a limiting plate, and the material of the limiting plate is a metal material.

Preferably, the first connecting rod and the second connecting rod are movably connected through a rotating shaft, and the second connecting rod and the connecting piece are movably connected through a rotating shaft.

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

1. The utility model adopts the base, the casing, the connecting column, the spring, the limit sleeve, the connecting sleeve, the first connecting rod, the second connecting rod, the connecting piece, the mounting plate, the vacuum pump body, the connecting block, the first chute and the The use of the second chute can effectively solve the problem that the vibration generated by the traditional vacuum pump cannot be effectively damped during the working process, which leads to easy damage. The device can reduce the vibration generated by the vacuum pump during operation, so as to achieve protection The effect of the body, prolong its service life.

2. The utility model can support and limit the mounting plate by setting the vertical rod, the second chute and the second sliding block, and improve the stability in the process of shock absorption. It is convenient to fix the vacuum pump body, so as to achieve the purpose of convenient disassembly. By setting the limit plate, the spring can be limited, thereby ensuring the stability of the spring when it is compressed and released.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a cross-sectional schematic view of the internal structure of the sleeve of the present invention;

FIG. 3 is a schematic front view of the structure of the utility model.

In the figure: 1. base; 2. casing; 3. connecting column; 4. spring; 5. limit sleeve; 6. connecting sleeve; 7. first connecting rod; 8. second connecting rod; 9. connecting piece ; 10, mounting plate; 11, vacuum pump body; 12, connecting block; 13, first chute; 14, first slider; 15, vertical rod; 16, second chute; 17, second slider; 18 , clamping block; 19, bolt; 20, limit plate.

detailed description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The parts used in the present invention are all general standard parts or parts known to those skilled in the art, and their structures and principles are all known to those skilled in the art through technical manuals or through conventional experimental methods.

Please refer to Fig. 1-3, a shock absorption device for vacuum pump maintenance, including a base 1, vertical rods 15 are fixedly connected to both sides of the top of the base 1, and a second chute is opened on the opposite side of the two vertical rods 15 16. Both sides of the mounting plate 10 are fixedly connected with a second sliding block 17, the side of the second sliding block 17 away from the mounting plate 10 extends to the inner cavity of the second chute 16, and both sides of the top of the base 1 are fixedly connected There is a sleeve 2, one side of the inner cavity of the sleeve 2 is fixedly connected with a connecting column 3, one side of the connecting column 3 is sleeved with a spring 4, and the side of the spring 4 away from the connecting column 3 is fixedly connected to the limit sleeve 5, and the limit The top and bottom of the sleeve 5 are fixedly connected to the limit plate 20, the material of the limit plate 20 is metal material, one side of the limit sleeve 5 is fixedly connected with the connecting sleeve 6, and the left side of the connecting sleeve 6 is fixedly connected with the first connection. Rod 7, the first connecting rod 7 and the second connecting rod 8 are movably connected through a rotating shaft, the second connecting rod 8 and the connecting piece 9 are movably connected through a rotating shaft, and the left side of the first connecting rod 7 extends to the sleeve 2 Outside, a second connecting rod 8 is movably connected to one side of the first connecting rod 7, a connecting piece 9 is movably connected to the top of the second connecting rod 8, a mounting plate 10 is fixedly connected to the top of the connecting piece 9, and the top of the mounting plate 10 is connected Both sides are fixedly connected with a clamping block 18, one side of the clamping block 18 is in contact with the vacuum pump body 11, the top of the clamping block 18 is screwed with bolts 19, and the top of the mounting plate 10 is fixedly connected with the vacuum pump body 11. A connecting block 12 is fixedly connected to one side of the bottom of the connecting rod 7, and a first sliding slot 13 is opened on both sides of the top of the base 1. The inner cavity of the first sliding slot 13 is slidably connected with a first sliding block 14. The top of the block 14 is fixedly connected with the bottom of the connecting block 12. By setting the vertical rod 15, the second sliding groove 16 and the second sliding block 17, the mounting plate 10 can be supported and limited, and improved during the shock absorption process. For stability, by setting the clamping block 18 and the bolt 19, the vacuum pump body 11 can be easily fixed, so as to achieve the purpose of convenient disassembly. By setting the limit plate 20, the spring 4 can be limited, thereby ensuring the compression of the spring 4. and release stability, through the base 1, the sleeve 2, the connecting column 3, the spring 4, the limit sleeve 5, the connecting sleeve 6, the first connecting rod 7, the second connecting rod 8, the connecting piece 9, the mounting plate 10, The combined use of the vacuum pump body 11, the connecting block 12, the first chute 13 and the second chute 16 can effectively solve the problem that the vibration generated by the traditional vacuum pump during the working process cannot be effectively damped, resulting in easy damage. The vibration generated by the vacuum pump during operation is reduced, so as to achieve the effect of protecting the body and prolong its service life.

When in use, the vacuum pump body 11 is mounted on the mounting plate 10 through the clamping block 18 and the bolt 19. The body vibration generated by the vacuum pump body 11 during operation is conducted by the first connecting rod 7 and the second connecting rod 8. The spring 4 inside the tube 2 reduces the vibration, so as to avoid the vibration generated by the vacuum pump body 11 from affecting the body and achieve a better protection effect.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A shock absorbing device for maintenance of a vacuum pump, comprising a base (1), characterized in that a sleeve (2) is fixedly connected to both sides of the top of the base (1), and a sleeve (2) is fixedly connected to the inner cavity of the sleeve (2). The side is fixedly connected with a connecting column (3), one side of the connecting column (3) is sleeved with a spring (4), and the side of the spring (4) away from the connecting column (3) is fixedly connected with a limiting sleeve (5). ), a connecting sleeve (6) is fixedly connected to one side of the limiting sleeve (5), a first connecting rod (7) is fixedly connected to the left side of the connecting sleeve (6), and the first connecting rod ( The left side of 7) extends to the outside of the sleeve (2), one side of the first connecting rod (7) is movably connected with a second connecting rod (8), and the top of the second connecting rod (8) is movable A connecting piece (9) is connected, a mounting plate (10) is fixedly connected to the top of the connecting piece (9), a vacuum pump body (11) is fixedly connected to the top of the mounting plate (10), and the first connecting rod (7) A connecting block (12) is fixedly connected to one side of the bottom, both sides of the top of the base (1) are provided with a first chute (13), and the inner cavity of the first chute (13) slides A first sliding block (14) is connected, and the top of the first sliding block (14) is fixedly connected with the bottom of the connecting block (12).
A shock absorbing device for vacuum pump maintenance according to claim 1, characterized in that: vertical rods (15) are fixedly connected to both sides of the top of the base (1), and one of the two vertical rods (15) is opposite to each other. Second sliding grooves (16) are provided on both sides, and second sliding blocks (17) are fixedly connected to both sides of the mounting plate (10), and the second sliding blocks (17) are far away from the side of the mounting plate (10). One side extends to the inner cavity of the second chute (16).
The shock absorbing device for vacuum pump maintenance according to claim 1, characterized in that: both sides of the top of the mounting plate (10) are fixedly connected with clamping blocks (18), and the clamping blocks (18) One side of the vacuum pump is in contact with the vacuum pump body (11), and the top of the clamping block (18) is threadedly connected with a bolt (19).
The shock absorbing device for vacuum pump maintenance according to claim 1, wherein the top and bottom of the limit sleeve (5) are fixedly connected to a limit plate (20), and the limit plate (20) The material is metal material.
The damping device for vacuum pump maintenance according to claim 1, characterized in that: the first connecting rod (7) and the second connecting rod (8) are movably connected by a rotating shaft, and the second connecting rod (8) is movably connected with the connecting piece (9) through a rotating shaft.