CN216077482U

CN216077482U - Vacuum pump with shock-absorbing function

Info

Publication number: CN216077482U
Application number: CN202121960684.1U
Authority: CN
Inventors: 董宗杰; 王晋成
Original assignee: Suzhou Yisannuojie Photoelectric Technology Co ltd
Current assignee: Suzhou Yisannuojie Photoelectric Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a vacuum pump with a damping function, which relates to the technical field of vacuum pumps and comprises a bottom plate, wherein L-shaped side plates are fixedly arranged on two sides of the top of the bottom plate, a cushion pad is adhered to the center of the top of the bottom plate, a vacuum pump body is placed on the top of the cushion pad, an upper buffer mechanism is arranged on each of the front surface and the back surface of the vacuum pump body, a pressing plate in the upper buffer mechanism is pressed on the top of a base of the vacuum pump body, and a mounting plate in the upper buffer mechanism rotates in a left accommodating groove by taking a rotating shaft as an axis. The utility model can ensure the longitudinal damping effect of the upper buffer mechanism, and can also assemble and disassemble the vacuum pump body more conveniently, thereby having better practical use effect.

Description

Vacuum pump with shock-absorbing function

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with a damping function.

Background

When the vacuum pump works, the rotor in the pump inevitably generates vibration and noise in the rotating process, and meanwhile vibration noise and motor noise generate acoustic amplification due to resonance effect, so that the noise is very obvious when the machine runs, the damage to machinery is serious, and the working efficiency and the service life of the machine are influenced.

Patent application publication No. CN 213775847U's utility model discloses a vacuum pump with shock-absorbing function, comprising a base plate, the surface symmetry of bottom plate is provided with the limiting plate, the symmetric welding has the deflector between the limiting plate, the inboard of limiting plate is connected with the vacuum pump, the surface symmetry of vacuum pump is provided with the guide post, peg graft in the inboard of deflector in the upper end of guide post, the spring has been cup jointed on the surface of guide post, there are deflector and vacuum pump at the both ends difference butt of spring. The vacuum pump can effectively buffer and reduce the vibration amplitude when the vacuum pump vibrates through the buffer cushion and the elasticity of the spring; the sound-proof cover is covered on the surface of the vacuum pump, so that sound can be absorbed, noise can be reduced, and noise can be reduced.

However, the above-mentioned device still has some shortcomings when in actual use, and it is obvious that the guide post with the spring needs to compress the vacuum pump in order to ensure the damping effect, so that the vacuum pump is inconvenient to install and take down.

Therefore, it is necessary to invent a vacuum pump having a shock absorbing function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a vacuum pump with a damping function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a vacuum pump with a damping function comprises a bottom plate, wherein L-shaped side plates are fixedly arranged on two sides of the top of the bottom plate, a buffer cushion is bonded at the center of the top of the bottom plate, a vacuum pump body is placed on the top of the buffer cushion, upper buffer mechanisms are arranged on the front surface and the back surface of the vacuum pump body, a middle pressure plate of each upper buffer mechanism presses the top of a base of the vacuum pump body, and a mounting plate in each upper buffer mechanism rotates in a left accommodating groove by taking a rotating shaft as an axis;

the upper buffer mechanism comprises an accommodating groove, a rotating shaft, an installing plate, a lifting column, a buffer spring, a pressing plate and a limiting plate;

lifting column, buffer spring and clamp plate all are provided with a plurality ofly, and are a plurality of lifting column evenly run through the mounting panel and with mounting panel sliding connection on the vertical direction of left hand right side, and are a plurality of buffer spring cup joints and sets up in a plurality of lifting column outside bottoms, and is a plurality of the clamp plate is fixed to be set up in a plurality of lifting column bottoms, just buffer spring one end and mounting panel fixed connection and the other end and clamp plate fixed connection.

Preferably, the holding tank is provided with two, two the holding tank is seted up respectively in two L shape curb plates openly, the vertical direction of rotation axis is gone up to fixed the setting in the holding tank inboard.

Preferably, the mounting plate is slidably sleeved on the outer side of the rotating shaft, and the right end of the mounting plate is located on the inner side of the right accommodating groove.

Preferably, the limiting plate is fixedly arranged at the top of the inner side of the right accommodating groove, and the limiting plate is positioned on the front side of the mounting plate.

The utility model has the technical effects and advantages that:

according to the utility model, the upper buffering mechanism is arranged, so that when the vacuum pump body needs to be taken down, a technician can press the mounting plate downwards to further compress the buffering spring, the left end of the mounting plate slides downwards outside the rotating shaft, the right end of the mounting plate slides to the position below the limiting plate from the rear side of the limiting plate, the technician can rotate the mounting plate outwards by taking the rotating shaft as an axis, the mounting plate is moved away from the front side of the vacuum pump body, and the vacuum pump body is pulled outwards to finish the disassembly of the vacuum pump body.

Drawings

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

Fig. 2 is a schematic front view of the upper buffering mechanism of the present invention.

In the figure: 1. a base plate; 2. an L-shaped side plate; 3. a cushion pad; 4. a vacuum pump body; 5. an upper buffer mechanism; 51. accommodating grooves; 52. a rotating shaft; 53. mounting a plate; 54. a lifting column; 55. a buffer spring; 56. Pressing a plate; 57. and a limiting plate.

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.

The utility model provides a vacuum pump with a damping function as shown in fig. 1-2, which comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are fixedly provided with L-shaped side plates 2, the center of the top of the bottom plate 1 is adhered with a cushion pad 3, the top of the cushion pad 3 is provided with a vacuum pump body 4, the front and the back of the vacuum pump body 4 are provided with upper cushion mechanisms 5, a middle pressure plate 56 of each upper cushion mechanism 5 is pressed on the top of the base of the vacuum pump body 4, and an installation plate 53 of each upper cushion mechanism 5 rotates in a left accommodating groove 51 by taking a rotating shaft 52 as an axis.

As shown in fig. 2, the upper buffer mechanism 5 includes a receiving groove 51, a rotating shaft 52, a mounting plate 53, a lifting column 54, a buffer spring 55, a pressing plate 56, and a stopper plate 57.

More specifically, the holding tank 51 is provided with two, two holding tanks 51 are respectively opened on two L-shaped side plates 2, the rotation axis 52 is fixed on the inner side of the holding tank 51 in the vertical direction, the mounting plate 53 is slidably sleeved on the outer side of the rotation axis 52, the right end of the mounting plate is positioned on the inner side of the right holding tank 51, the lifting columns 54, the buffer springs 55 and the pressing plates 56 are all provided with a plurality of lifting columns 54, the lifting columns 54 uniformly penetrate through the mounting plate 53 in the vertical direction from left to right and are slidably connected with the mounting plate 53, the buffer springs 55 are sleeved on the outer bottom of the lifting columns 54, the pressing plates 56 are fixedly arranged at the bottom ends of the lifting columns 54, one end of the buffer spring 55 is fixedly connected with the mounting plate 53, the other end of the buffer spring 55 is fixedly connected with the pressing plates 56, and the limiting plate 57 is fixedly arranged on the top of the inner side of the right holding tank 51, just limiting plate 57 is located mounting panel 53 front side to when needs take off vacuum pump body 4, the technical staff can push down mounting panel 53 this moment, and then make mounting panel 53 compress buffer spring 55, mounting panel 53 left end slides downwards in the rotation axis 52 outside this moment, mounting panel 53 right-hand member then slides to limiting plate 57 below by limiting plate 57 rear side, the technical staff can use rotation axis 52 to rotate outwards mounting panel 53 this moment, and then make mounting panel 53 openly shift away by vacuum pump body 4, can accomplish vacuum pump body 4's dismantlement this moment with the outside pulling of vacuum pump body 4.

The working principle of the utility model is as follows:

in practical use, when the vacuum pump body 4 needs to be taken down, a technician can press the mounting plate 53 downwards at the moment, so that the mounting plate 53 compresses the buffer spring 55, the left end of the mounting plate 53 slides downwards outside the rotating shaft 52, and the right end of the mounting plate 53 slides to the position below the limit plate 57 from the rear side of the limit plate 57;

at this time, the technician can rotate the mounting plate 53 outward around the rotating shaft 52 as an axis, so that the mounting plate 53 is moved away from the front surface of the vacuum pump body 4, and at this time, the vacuum pump body 4 is pulled outward, so that the vacuum pump body 4 can be disassembled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a vacuum pump with shock-absorbing function, includes bottom plate (1), bottom plate (1) top both sides are all fixed and are provided with L shape curb plate (2), bottom plate (1) top center department bonds and is provided with blotter (3), vacuum pump body (4), its characterized in that have been placed at blotter (3) top: the front and the back of the vacuum pump body (4) are both provided with an upper buffer mechanism (5), a middle pressure plate (56) of the upper buffer mechanism (5) presses the top of the base of the vacuum pump body (4), and a mounting plate (53) in the upper buffer mechanism (5) rotates in a left accommodating groove (51) by taking a rotating shaft (52) as an axis;

the upper buffer mechanism (5) comprises an accommodating groove (51), a rotating shaft (52), a mounting plate (53), a lifting column (54), a buffer spring (55), a pressing plate (56) and a limiting plate (57);

lifting column (54), buffer spring (55) and clamp plate (56) all are provided with a plurality ofly, and are a plurality of lifting column (54) evenly run through mounting panel (53) and with mounting panel (53) sliding connection on the vertical direction of left right side, and are a plurality of buffer spring (55) cup joint and set up in a plurality of lifting column (54) outside bottom, and are a plurality of clamp plate (56) are fixed to be set up in a plurality of lifting column (54) bottom, just buffer spring (55) one end and mounting panel (53) fixed connection and the other end and clamp plate (56) fixed connection.

2. A vacuum pump having a shock-absorbing function according to claim 1, wherein: the two accommodating grooves (51) are arranged, the two accommodating grooves (51) are respectively arranged on the front surfaces of the two L-shaped side plates (2), and the rotating shaft (52) is fixedly arranged on the inner side of the accommodating grooves (51) in the vertical direction.

3. A vacuum pump having a shock absorbing function according to claim 2, wherein: the mounting plate (53) is arranged on the outer side of the rotating shaft (52) in a sliding sleeved mode, and the right end of the mounting plate is located on the inner side of the right accommodating groove (51).

4. A vacuum pump having a shock absorbing function according to claim 3, wherein: the limiting plate (57) is fixedly arranged at the top of the inner side of the right accommodating groove (51), and the limiting plate (57) is positioned on the front side of the mounting plate (53).