CN208534708U - A kind of vacuum pump - Google Patents
A kind of vacuum pump Download PDFInfo
- Publication number
- CN208534708U CN208534708U CN201821123947.1U CN201821123947U CN208534708U CN 208534708 U CN208534708 U CN 208534708U CN 201821123947 U CN201821123947 U CN 201821123947U CN 208534708 U CN208534708 U CN 208534708U
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- CN
- China
- Prior art keywords
- vacuum pump
- supporting plate
- clamp plate
- plate
- upper clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to mechanical equipment technical fields, in particular a kind of vacuum pump, including vacuum pump ontology, vacuum pump body bottom portion is equipped with upper clamp plate, lower clamp plate is equipped with below upper clamp plate, there are two damping devices for installation between upper clamp plate and lower clamp plate, each damping device includes the first supporting plate, second supporting plate, long slab and short slab, the junction of first supporting plate and the second supporting plate is equipped with shaft, and first supporting plate be flexibly connected with the second supporting plate by shaft, the vacuum pump passes through the upper clamp plate installed in vacuum pump body bottom portion, lower clamp plate and damping device play good damping effect, the high vibration that the pump housing generates is transmitted on damping device by upper clamp plate, the long slab of the first supporting plate bottom end slides in sliding slot when vibration, short slab then slides in loose slot under effect of vibration, by this just by the pump housing generate up and down in the form of vibration convert For the sliding of horizontal versions, apparent damping effect is played, solves the problems, such as to vibrate when vacuum pump work violent.
Description
Technical field
The utility model relates to mechanical equipment technical field, specially a kind of vacuum pump.
Background technique
Vacuum pump, which refers to, to be obtained using machinery, physics, chemically or physically chemical method to being evacuated by pumping container
The device or equipment of vacuum.For popular, vacuum pump is to improve, generate and maintain true in a certain enclosure space with various methods
Empty device, by the working principle of vacuum pump, vacuum pump can substantially be divided into two types, i.e. gas trapping pump and gas passes
Defeated pump is widely used in the industries such as metallurgy, chemical industry, food, electronics plated film, and vacuum pump can be divided into vertical and horizontal two kinds of structures,
The inlet and outlet mouth of vertical structure is horizontally disposed, and assembly and connecting line are all more convenient, but the center of gravity pumped is higher, transports in high speed
Stability is poor when turning, therefore this pattern is chiefly used in small pump, and the air inlet of horizontal pump is upper, and exhaust outlet is under, this pump configuration weight
The heart is low, and stability is good when running at high speed, and general large and medium-sized pump mostly uses such structure, and two armature spindles and horizontal plane of pump hang down
Straight installation, but existing vacuum pump either when what structure, can all be produced when in use because of the work of the internal elements such as motor
Raw vibration, and the vacuum pump of damping effect difference can generate violent shaking, influences working efficiency, at the same the noise of generation also compared with
Greatly, in consideration of it, it is proposed that a kind of vacuum pump.
Utility model content
The purpose of this utility model is to provide a kind of vacuum pumps, to solve vacuum pump work mentioned above in the background art
As when vibrate violent problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of vacuum pump, including vacuum pump ontology, the vacuum pump body bottom portion are equipped with upper clamp plate, under the upper clamp plate
Side is equipped with lower clamp plate, and there are two damping device, each damping device is equal for installation between the upper clamp plate and the lower clamp plate
Including the first supporting plate, the second supporting plate, long slab and short slab, the junction of first supporting plate and second supporting plate is equipped with shaft,
And first supporting plate is flexibly connected by the shaft with second supporting plate, first supporting plate side is equipped with the first torsion
Spring, and first supporting plate is connect by first torque spring with the long slab, second supporting plate side is equipped with the
Two torque springs, and second supporting plate is connect by second torque spring with the short slab.
Preferably, be equipped with loose slot positioned at the middle position of the lower clamp plate, and two short slabs pass through it is described
Loose slot is flexibly connected with the lower clamp plate, is equipped with sliding slot positioned at the two sides of the loose slot, and two long slabs are logical
The sliding slot is crossed to be flexibly connected with the lower clamp plate.
Preferably, spring is mounted on the side inner wall of each sliding slot, the spring is far from the sliding slot side
It is closely welded with the long slab one end of inner wall.
Preferably, the bottom surface of the upper clamp plate is set there are two rotary axis groove, and the both ends of the shaft with the rotary axis groove
Two sides inner wall closely weld.
Preferably, if the vacuum pump ontology is equipped with bolt stem, and the vacuum pump ontology passes through the bolt and institute
State upper clamp plate threaded connection.
Preferably, the bolt is equipped with 4-6, and is in matrix arrangement.
Compared with prior art, the utility model has the beneficial effects that the vacuum pump in vacuum pump body bottom portion by installing
Upper clamp plate, lower clamp plate and damping device play good damping effect, the high vibration that the pump housing generates passes through upper
Clamping plate is transmitted on damping device, and the first supporting plate and the second supporting plate on damping device are vibrated, and two supporting plates can be around the shaft
Rotated in rotary axis groove, while the long slab of the first supporting plate bottom end slides in sliding slot, long slab one end spring elastic force effect under,
The judder of vacuum pump ontology generation is further decreased, short slab then slides in loose slot under effect of vibration, just will with this
The vibration that the pump housing generates form up and down is converted into the sliding of horizontal versions, plays apparent damping effect, while reducing vacuum
The noise generated when pumping this body running, structure is simple, easy to use, solves the problems, such as to vibrate when vacuum pump work violent.
Detailed description of the invention
Fig. 1 is the overall structure main view of the utility model；
Fig. 2 is the main view sectional view of first clamping plate and second clamping plate in the utility model；
Fig. 3 is the structural schematic diagram of first clamping plate and second clamping plate in the utility model；
Fig. 4 is the structural schematic diagram of damping device in the utility model.
In figure: 1, vacuum pump ontology；11, bolt；2, upper clamp plate；21, rotary axis groove；3, lower clamp plate；31, loose slot；32, sliding
Slot；4, damping device；41, the first supporting plate；411, shaft；412, the first torque spring；42, the second supporting plate；421, the second torsion
Spring；43, long slab；431, spring；44, short slab.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." several " are meant that two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of vacuum pump, as shown in Figure 1, Figure 2 and Figure 4, including vacuum pump ontology 1,1 bottom of vacuum pump ontology are equipped with
Clamping plate 2 is equipped with lower clamp plate 3 below upper clamp plate 2, and there are two damping device 4, each dampings for installation between upper clamp plate 2 and lower clamp plate 3
Device 4 includes the first supporting plate 41, the second supporting plate 42, long slab 43 and short slab 44, the connection of the first supporting plate 41 and the second supporting plate 42
Place is equipped with shaft 411, and the first supporting plate 41 is flexibly connected by shaft 411 with the second supporting plate 42, and 41 side of the first supporting plate is equipped with
First torque spring 412, and the first supporting plate 41 is connect by the first torque spring 412 with long slab 43,42 side of the second supporting plate is set
There is the second torque spring 421, and the second supporting plate 42 is connect by the second torque spring 421 with short slab 44.
In the present embodiment, the model FUJ-PCV of vacuum pump ontology 1, the model vacuum pump have output stablize, price compared with
The advantages that low and long service life.
Further, upper clamp plate 2 and lower clamp plate 3 are all made of steel material and are made, which has good rigidity and tough
Property, and service life is longer.
In addition to this, the bottom surface of upper clamp plate 2 is set there are two rotary axis groove 21, and the both ends of shaft 411 with rotary axis groove 21
Two sides inner wall closely welds, and the power that vibration is subject to is passed to lower clamp plate 3 convenient for the first supporting plate 41 when vibration and the second supporting plate 42.
As shown in Figures 2 and 3, it is equipped with loose slot 31 positioned at the middle position of lower clamp plate 3, and two short slabs 44 pass through
Loose slot 31 is flexibly connected with lower clamp plate 3, is equipped with sliding slot 32 positioned at the two sides of loose slot 31, and two long slabs 43 pass through cunning
Slot 32 is flexibly connected with lower clamp plate 3
In the present embodiment, spring 431 is mounted on the side inner wall of each sliding slot 32, spring 431 is far from sliding slot 32 1
One end of side inner wall and long slab 43 closely weld, and spring 431 can further mitigate vibration of the long slab 43 in sliding slot 32.
It is worth noting that short slab 44 and 43 two sides of long slab are provided with the connector of convex, it can be with sliding slot 32 and activity
The concave notches of 31 two sides of slot setting match, and realize being slidably connected for long slab 43 and short slab 44.
If as shown in Figure 1, vacuum pump ontology 1 is equipped with bolt stem 11, and vacuum pump ontology 1 passes through bolt 11 and upper clamp plate
2 are threadedly coupled
It it is worth noting that bolt 11 is equipped with 4-6, and is in matrix arrangement, bolt 11 is preferably 4 in the present embodiment
It is a, for vacuum pump ontology 1 to be fixed on upper clamp plate 2.
The vacuum pump of the present embodiment when in use, by the upper clamp plate 2 installed in 1 bottom of vacuum pump ontology, lower clamp plate 3 with
And damping device 4 plays good damping effect, specifically: the closure for connecting vacuum pump ontology 1 and extraneous electric power generating composition is returned
Road, the high vibration that the pump housing generates are transmitted on damping device 4 by upper clamp plate 2, the first supporting plate 41 on damping device 4 and the
Two supporting plates 42 are vibrated, and two supporting plates 411 can rotate in rotary axis groove 21 around the shaft, while the long slab of 41 bottom end of the first supporting plate
43 slide in sliding slot 32, and 43 one end of long slab further decreases the strong of the generation of vacuum pump ontology 1 under the effect of 431 elastic force of spring
Strong vibration, short slab 44 then slide in loose slot 31 under effect of vibration, by this just by the pump housing generate up and down in the form of vibration turn
Apparent damping effect is played in the sliding for turning to horizontal versions, while reducing the noise generated when vacuum pump ontology 1 works,
Structure is simple, easy to use, solve the problems, such as to vibrate when vacuum pump work it is violent, convenient for universal and promote.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of vacuum pump, including vacuum pump ontology (1), it is characterised in that: vacuum pump ontology (1) bottom is equipped with folder
Plate (2), upper clamp plate (2) lower section are equipped with lower clamp plate (3), are equipped with two between the upper clamp plate (2) and the lower clamp plate (3)
A damping device (4), each damping device (4) include the first supporting plate (41), the second supporting plate (42), long slab (43) and short
The junction of plate (44), first supporting plate (41) and second supporting plate (42) is equipped with shaft (411), and first supporting plate
(41) it is flexibly connected by the shaft (411) with second supporting plate (42), the first supporting plate (41) side is equipped with first
Torque spring (412), and first supporting plate (41) is connect by first torque spring (412) with the long slab (43),
Second supporting plate (42) side is equipped with the second torque spring (421), and second supporting plate (42) passes through second torsion
Spring (421) is connect with the short slab (44).
2. vacuum pump according to claim 1, it is characterised in that: the middle position for being located at the lower clamp plate (3) is equipped with
Loose slot (31), and two short slabs (44) are flexibly connected by the loose slot (31) with the lower clamp plate (3), are located at
The two sides of the loose slot (31) are equipped with sliding slot (32), and two long slabs (43) by the sliding slot (32) with it is described
Lower clamp plate (3) is flexibly connected.
3. vacuum pump according to claim 2, it is characterised in that: be respectively mounted on the side inner wall of each sliding slot (32)
Have spring (431), the spring (431) one end and the long slab (43) far from the sliding slot (32) side inner wall are closely welded
It connects.
4. vacuum pump according to claim 1, it is characterised in that: the bottom surface of the upper clamp plate (2) is set there are two rotary axis groove
(21), and two sides inner wall of the both ends of the shaft (411) with the rotary axis groove (21) closely welds.
5. vacuum pump according to claim 1, it is characterised in that: the vacuum pump ontology (1) is if be equipped with bolt stem
(11), and the vacuum pump ontology (1) is threadedly coupled by the bolt (11) with the upper clamp plate (2).
6. vacuum pump according to claim 5, it is characterised in that: the bolt (11) is equipped with 4-6, and arranges in matrix form
Column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123947.1U CN208534708U (en) | 2018-07-16 | 2018-07-16 | A kind of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123947.1U CN208534708U (en) | 2018-07-16 | 2018-07-16 | A kind of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534708U true CN208534708U (en) | 2019-02-22 |
Family
ID=65387928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821123947.1U Expired - Fee Related CN208534708U (en) | 2018-07-16 | 2018-07-16 | A kind of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049772A (en) * | 2020-09-10 | 2020-12-08 | 北京通嘉宏瑞科技有限公司 | Integrated pipeline and effectual vacuum pump of shock attenuation |
| CN112049772B (en) * | 2020-09-10 | 2024-04-26 | 北京通嘉宏瑞科技有限公司 | Vacuum pump with integrated pipeline and good damping effect |
-
2018
- 2018-07-16 CN CN201821123947.1U patent/CN208534708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049772A (en) * | 2020-09-10 | 2020-12-08 | 北京通嘉宏瑞科技有限公司 | Integrated pipeline and effectual vacuum pump of shock attenuation |
| CN112049772B (en) * | 2020-09-10 | 2024-04-26 | 北京通嘉宏瑞科技有限公司 | Vacuum pump with integrated pipeline and good damping effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200716 |