CN213089341U

CN213089341U - But height-adjusting's vacuum pump damping device

Info

Publication number: CN213089341U
Application number: CN202021489680.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jinan Xinglu Medical Technology Co ltd
Current assignee: Jinan Xinglu Medical Technology Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-04-30
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a vacuum pump damping device with adjustable height, which relates to the technical field of vacuum pumps, and comprises a base, wherein a motor is fixedly connected to the middle position of the lower end of the inner wall of the base, a motor shaft is connected to the upper end of the motor in a rotating way, a threaded rod is fixedly connected to the upper end of the motor shaft, and a threaded sleeve shell which is connected with the threaded rod in a threaded way is sleeved outside the threaded rod; when the in-process of vacuum pump function produces vibrations, the base just begins vibrations from top to bottom, can drive the heel post downstream when the base shakes downwards, utilize the spring to play certain cushioning effect, and through the blotter that sets up, can make the heel post reach the effect of buffering, avoid damaging, and simultaneously, when the base shakes downwards, just can drive the slider horizontal slip in the spout through the pull rod that sets up, exert pulling force to two sliders through the extension spring, also can play absorbing effect, reduce the vibrations of base.

Description

But height-adjusting's vacuum pump damping device

Technical Field

The utility model belongs to the technical field of the vacuum pump technique and specifically relates to a but height-adjusting's vacuum pump damping device is related to.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical, chemical or physical-chemical methods, and is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods. However, the existing vacuum pump vibrates greatly during operation, so that vibration can be generated, and the parts in the vacuum pump can be damaged and loosened due to long-term vibration, so that the service life of the vacuum pump is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but height-adjusting's vacuum pump damping device to the vacuum pump that solves above-mentioned background art and provide shakes greatly when the operation, can lead to producing vibrations, can damage and become flexible to the spare part production of vacuum pump inside under long-term vibrations, leads to influencing the problem of the life of vacuum pump easily.

In order to achieve the purpose, the adopted technical scheme is as follows:

a vacuum pump damping device with adjustable height comprises a base, wherein a motor is fixedly connected to the middle position of the lower end of the inner wall of the base, a motor shaft is rotatably connected to the upper end of the motor, a threaded rod is fixedly connected to the upper end of the motor shaft, a threaded sleeve shell in threaded connection with the threaded rod is sleeved on the outer side of the threaded rod, a bearing is sleeved on the top of the threaded rod, movable rods are fixedly connected to the left side and the right side of the threaded sleeve shell, pillars are fixedly connected to the upper ends of the two movable rods, a groove is formed in the upper end of the;

the base lower extreme is equipped with the bottom plate, the bearing block that the bottom plate upper end fixedly connected with left and right sides symmetry was arranged, two the inside hollow form that is of bearing block, two the laminating of bearing block inner wall bottom has the blotter, two the inside heel post that all pegs graft of bearing block, two the heel post upper surface respectively with the left and right sides fixed connection of base bottom, the winding of the heel post outside has the spring, open at bottom plate upper surface middle part has the spout, the inside slider that is equipped with two bilateral symmetry and arranges of spout, two slider and spout sliding connection, two fixedly connected with extension spring between the slider, two the slider upper end all articulates there is the connecting rod, the connecting rod top articulates there is the dead lever, dead lever upper surface and base bottom fixed connection.

Furthermore, the upper end of the placing plate is fixedly connected with two fixed plates which are symmetrically arranged left and right, one side of the fixed plate close to the outside is provided with a handle, the inner side of the handle is fixedly connected with a push-pull rod, and the tail end of the push-pull rod penetrates through the fixed plate and is in sliding connection with the fixed plate.

Furthermore, the tail end of the push-pull rod is fixedly connected with a clamping plate, an expansion spring is wound on the outer side of the push-pull rod, and the expansion spring is located between the fixing plate and the clamping plate and is respectively attached to the fixing plate and the clamping plate.

Furthermore, a spongy cushion is attached to the inner side of the clamping plate.

Furthermore, the upper surface of the bearing is fixedly connected with the middle part of the upper end of the inner wall of the base.

Furthermore, the upper end of the pillar penetrates through the base and is fixedly connected with the bottom of the placing plate.

By adopting the technical scheme, the beneficial effects are as follows:

when the in-process of vacuum pump function produces vibrations, the base just begins vibrations from top to bottom, can drive the heel post downstream when the base shakes downwards, utilize the spring to play certain cushioning effect, and through the blotter that sets up, can make the heel post reach the effect of buffering, avoid damaging, and simultaneously, when the base shakes downwards, just can drive the slider horizontal slip in the spout through the pull rod that sets up, exert pulling force to two sliders through the extension spring, also can play absorbing effect, reduce the vibrations of base, make the vacuum pump keep firm state in the function process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

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

fig. 2 is a schematic view of the overall right-side plan structure of the present invention;

fig. 3 is a schematic view of the overall top plan structure of the present invention.

The labels in the figure are: the device comprises a base 1, a placing plate 2, a groove 3, a bottom plate 4, a spring 5, a telescopic spring 6, a motor 7, a threaded rod 8, a threaded casing 9, a movable rod 10, a support post 11, a handle 12, a push-pull rod 13, a fixing plate 14, a clamping plate 15, a motor shaft 16, a spongy cushion 17, a bearing 18, a sliding groove 19, a sliding block 20, a tension spring 21, a bearing column 22, a buffer cushion 23, a bearing block 24, a connecting rod 25 and a fixing rod 26.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 3, the utility model relates to a vacuum pump damping device with adjustable height, which comprises a base 1, wherein a motor 7 is fixedly connected to the middle position of the lower end of the inner wall of the base 1, a motor shaft 16 is rotatably connected to the upper end of the motor 7, a threaded rod 8 is fixedly connected to the upper end of the motor shaft 16, a threaded casing 9 in threaded connection with the threaded rod 8 is sleeved on the outer side of the threaded rod 8, a bearing 18 is sleeved on the top of the threaded rod 8, movable rods 10 are fixedly connected to the left side and the right side of the threaded casing 9, pillars 11 are fixedly connected to the upper ends of the two movable rods 10, a groove 3 is formed in the upper end of the base 1;

the lower end of the base 1 is provided with a bottom plate 4, the upper end of the bottom plate 4 is fixedly connected with bearing blocks 24 which are symmetrically arranged on the left side and the right side, the inner parts of the two bearing blocks 24 are hollow, the bottom end of the inner wall of the two bearing blocks 24 is attached with a cushion pad 23, bearing columns 22 are inserted into the two bearing blocks 24, the upper surfaces of the two bearing columns 22 are respectively and fixedly connected with the left side and the right side of the bottom of the base 1, springs 5 are wound on the outer sides of the bearing columns 22, a sliding groove 19 is formed in the middle of the upper surface of the bottom plate 4, two sliding blocks 20 which are symmetrically arranged on the left side and the right side are arranged in the sliding groove 19, two sliding blocks 20 are in sliding connection with the sliding groove 19, a tension spring 21 is fixedly connected between the two sliding blocks 20, the upper ends of the two sliding blocks 20 are, the upper end of the placing plate 2 is fixedly connected with two fixing plates 14 which are symmetrically arranged left and right, one side of the fixing plate 14 close to the outside is provided with a handle 12, the inner side of the handle 12 is fixedly connected with a push-pull rod 13, the tail end of the push-pull rod 13 penetrates through the fixing plate 14 and is in sliding connection with the fixing plate 14, the tail end of the push-pull rod 13 is fixedly connected with a clamping plate 15, the outer side of the push-pull rod 13 is wound with a telescopic spring 6, the telescopic spring 6 is positioned between the fixing plate 14 and the clamping plate 15 and is respectively attached to the fixing plate 14 and the clamping plate 15, the inner side of the clamping plate 15 is attached to a spongy cushion 17, the upper surface of the bearing 18 is fixedly connected with the middle part of the upper end of;

specifically, the height of the vacuum pump is placed according to the requirement of a user, the user firstly connects the motor 7 with an external power supply, the motor shaft 16 is driven after connection, the threaded rod 8 is driven to rotate together, the threaded sleeve 9 moves up and down through the internal threaded hole when the threaded rod 8 rotates, when the threaded sleeve 9 moves, the movable rods 10 on the left side and the right side of the threaded sleeve 9 are driven together to move, the movable rods 10 move through the two supporting columns 11, when the movable rods 10 move, the two supporting columns 11 move up and down simultaneously, because the upper ends of the two supporting columns 11 are fixedly connected with the placing plate 2, when the supporting columns 11 move up and down, the placing plate 2 moves up and down together, the placing plate 2 is moved to the height required by the user, the power supply connected with the motor 7 is closed, and then the handles 12 on the two sides are pulled outwards, the push-pull rod 13 is driven to be pulled, the clamping plates 15 can also be pulled, when the push-pull rod 13 is pulled, the telescopic spring 6 is contracted, the vacuum pump is placed above the placing plate 2 and is placed between the two clamping plates 15 and clamped by the two clamping plates 15;

furthermore, when vibration is generated in the operation process of the vacuum pump, the base 1 starts to vibrate up and down, when the base 1 vibrates down, the bearing column 22 is driven to move downwards in the bearing block 24, the spring 5 can play a certain buffering role, and the bearing column 22 can achieve the buffering role through the arranged buffering cushion 23, so that damage is avoided;

furthermore, when the user needs to place the screw rod at a different height, the motor 7 is connected to an external power source, so that the motor shaft 16 drives the screw rod 8 to move until the screw rod is moved to the required height.

In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the embodiments may be referred to each other.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the various features and mechanisms of the present invention may be made without departing from the spirit of the present invention.

Claims

1. The utility model provides a but height-adjusting's vacuum pump damping device, includes base (1), its characterized in that:

a motor (7) is fixedly connected to the middle position of the lower end of the inner wall of the base (1), a motor shaft (16) is rotatably connected to the upper end of the motor (7), a threaded rod (8) is fixedly connected to the upper end of the motor shaft (16), a threaded casing (9) in threaded connection with the threaded rod is sleeved on the outer side of the threaded rod (8), a bearing (18) is sleeved on the top of the threaded rod (8), movable rods (10) are fixedly connected to the left side and the right side of the threaded casing (9), supporting columns (11) are fixedly connected to the upper ends of the two movable rods (10), a groove (3) is formed in the upper end of the base (1), and a placing plate (2;

the lower end of the base (1) is provided with a bottom plate (4), the upper end of the bottom plate (4) is fixedly connected with two bearing blocks (24) which are symmetrically arranged on the left side and the right side, the inner parts of the two bearing blocks (24) are hollow, the bottom ends of the inner walls of the two bearing blocks (24) are laminated with cushion pads (23), bearing columns (22) are inserted into the two bearing blocks (24), the upper surfaces of the two bearing columns (22) are fixedly connected with the left side and the right side of the bottom of the base (1) respectively, springs (5) are wound on the outer sides of the bearing columns (22), a sliding groove (19) is formed in the middle of the upper surface of the bottom plate (4), two sliding blocks (20) which are symmetrically arranged on the left side and the right side are arranged in the sliding groove (19), the two sliding blocks (20) are slidably connected with the sliding groove (19), tension springs (21) are fixedly connected between the, the top end of the connecting rod (25) is hinged with a fixed rod (26), and the upper surface of the fixed rod (26) is fixedly connected with the bottom end of the base (1).

2. The vacuum pump shock absorbing device of claim 1, wherein: the novel multifunctional table rack is characterized in that two fixing plates (14) which are symmetrically arranged left and right are fixedly connected to the upper end of the placing plate (2), a handle (12) is arranged on one side, close to the outside, of each fixing plate (14), a push-pull rod (13) is fixedly connected to the inner side of each handle (12), and the tail end of each push-pull rod (13) penetrates through each fixing plate (14) and is in sliding connection with each fixing plate (14).

3. The vacuum pump shock absorbing device of claim 2, wherein: the end of the push-pull rod (13) is fixedly connected with a clamping plate (15), an extension spring (6) is wound on the outer side of the push-pull rod (13), and the extension spring (6) is located between the fixing plate (14) and the clamping plate (15) and is respectively attached to the fixing plate (14) and the clamping plate (15).

4. A height-adjustable vacuum pump shock-absorbing device as set forth in claim 3, wherein: the inner side of the splint (15) is attached with a spongy cushion (17).

5. The vacuum pump shock absorbing device of claim 1, wherein: the upper surface of the bearing (18) is fixedly connected with the middle part of the upper end of the inner wall of the base (1).

6. The vacuum pump shock absorbing device of claim 1, wherein: the upper end of the pillar (11) penetrates out of the base (1) and is fixedly connected with the bottom of the placing plate (2).