CN217029216U - Oil-free permanent magnet vacuum pump with damping function - Google Patents
Oil-free permanent magnet vacuum pump with damping function Download PDFInfo
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- CN217029216U CN217029216U CN202123186114.4U CN202123186114U CN217029216U CN 217029216 U CN217029216 U CN 217029216U CN 202123186114 U CN202123186114 U CN 202123186114U CN 217029216 U CN217029216 U CN 217029216U
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- vacuum pump
- fixedly connected
- permanent magnet
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Abstract
The utility model relates to the technical field of vacuum pumps, in particular to an oil-free permanent magnet vacuum pump with a damping function. The technical scheme comprises the following steps: vacuum pump main part and bolt pole, the below of vacuum pump main part is provided with the mount pad, and the below of mount pad is provided with the base, two rectangular cavity have been seted up to the inside of mount pad, and one side that two rectangular cavity kept away from each other all slides and pegs graft there is the plugboard, and the equal fixedly connected with limiting plate in one side that two plugboards kept away from each other, the equal fixedly connected with in one side that two plugboards are close to each other and rectangular cavity inner wall sliding connection's sliding plate, fixedly connected with spring c between sliding plate and the rectangular cavity, the bolt pole activity runs through the bottom plate of vacuum pump main part and the top of rectangular cavity and extends to in the rectangle through-hole, and the draw-in groove has all been seted up to one side that two bolt poles kept away from each other. The utility model not only can play a good role in damping the main body of the vacuum pump, but also is convenient for installation and disassembly, and is beneficial to overhaul and maintenance.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to an oil-free permanent magnet vacuum pump with a damping function.
Background
The vacuum pump refers to a device or apparatus for obtaining vacuum by evacuating a container to be evacuated by using a mechanical, physical, chemical or physicochemical method. In popular terms, vacuum pumps are devices that use various methods to improve, create and maintain a vacuum in an enclosed space. No. CN214743026U discloses a vacuum pump with shock-absorbing function, which comprises a vacuum pump main body, a fixed plate is installed below the vacuum pump main body, a supporting plate is fixed below the fixed plate, a base is arranged below the supporting plate, four groups of shock-absorbing components are symmetrically arranged between the supporting plate and the base, the shock-absorbing components are arranged in the vacuum pump, an oil box in the shock-absorbing components is filled with viscous oil, when the vacuum pump works and vibrates, the shock-absorbing springs absorb shock once to the vacuum pump main body, the connecting rods push the shock-absorbing plates to do up-and-down reciprocating motion in a buffer tank, and the shock-absorbing springs do not generate huge up-and-down jumping during working due to huge resistance generated by the viscous oil, so as to reduce the vibration amplitude of the vacuum pump main body, the device has simple structure, and effectively improves the defects of the prior art, has strong practicability.
But above-mentioned vacuum pump only possesses absorbing function, and the function is comparatively single, when the vacuum pump breaks down or damages, and it is difficult and troublesome to install and dismantle between its pump body and the base, is unfavorable for the maintenance and the maintenance of vacuum pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil-free permanent magnet vacuum pump with a damping function, aiming at the problems in the background art.
The technical scheme of the utility model is as follows: the utility model provides an oilless permanent magnet vacuum pump with shock-absorbing function, includes vacuum pump main part and bolt pole, and the below of vacuum pump main part is provided with the mount pad, and the below of mount pad is provided with the base, two rectangular cavity have been seted up to the inside of mount pad, and one side that two rectangular cavity kept away from each other all slides and pegs graft and have the plugboard, the equal fixedly connected with limiting plate in one side that two plugboards kept away from each other, the equal fixedly connected with in one side that two plugboards are close to each other and rectangular cavity inner wall sliding connection's sliding plate, fixedly connected with spring c between sliding plate and the rectangular cavity, in the bolt pole activity runs through the bottom plate of vacuum pump main part and rectangular cavity's top and extends to the rectangle through-hole, the draw-in groove has all been seted up to one side that two bolt poles kept away from each other, and the size of draw-in groove and the high phase-match of plugboard.
Preferably, two special-shaped grooves are formed in the top of the base, fixing rods are fixedly connected to the inner portions of the special-shaped grooves, and sliding sleeve plates which are connected with the bottoms of the special-shaped grooves in a sliding mode are sleeved on the peripheries of the fixing rods in a sliding mode.
Preferably, the fixed connection sleeve is arranged between the two sliding sleeve plates and is provided with a spring a on the periphery of the fixed rod, one side, away from each other, of each of the two sliding sleeve plates is rotatably connected with an adapter rod, and one end, away from each sliding sleeve plate, of each adapter rod is rotatably connected with the bottom of the mounting seat.
Preferably, a rectangular groove is formed in the top of the base, and a plurality of springs b are fixedly connected between the bottom of the rectangular groove and the bottom of the mounting seat.
Preferably, the bottom of rectangular channel fixedly connected with a plurality of flexible guide bars, and the flexible end of flexible guide bar and the bottom fixed connection of mount pad.
Preferably, the bottom of the latch rod is in a right-angle trapezoid shape.
Compared with the prior art, the utility model has the following beneficial technical effects:
1: this practical vacuum pump possesses good shock-absorbing function for the vacuum pump can not produce huge beat from top to bottom at the during operation, and then reduces the vibration range of vacuum pump main part.
2: the utility model discloses the vacuum pump main part is installed at the top of mount pad, and the installation is very convenient with the dismantlement, is favorable to the maintenance and the maintenance of vacuum pump main part.
Drawings
FIG. 1 is a front elevation cut-away view of an embodiment of the present invention;
fig. 2 is a schematic top view of the interposer board in fig. 1.
Reference numerals: 1. a vacuum pump main body; 2. a mounting seat; 3. a base; 4. a fixing rod; 5. a telescopic guide rod; 6. a sliding sleeve plate; 71. a spring a; 72. a spring b; 73. a spring c; 9. a transfer lever; 10. a plugboard; 11. a sliding plate; 12. a latch rod; 13. and a limiting plate.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-2, the oil-free permanent magnet vacuum pump with a damping function provided by the utility model comprises a vacuum pump main body 1 and a plug rod 12, wherein an installation base 2 is arranged below the vacuum pump main body 1, a base 3 is arranged below the installation base 2, two rectangular cavities are formed in the installation base 2, plug boards 10 are inserted into the two rectangular cavities in a sliding manner at the sides far away from each other, limiting boards 13 are fixedly connected to the sides far away from each other of the two plug boards 10, sliding boards 11 slidably connected with the inner walls of the rectangular cavities are fixedly connected to the sides near to each other of the two plug boards 10, springs c73 are fixedly connected between the sliding boards 11 and the rectangular cavities, the plug rod 12 movably penetrates through the bottom board of the vacuum pump main body 1 and the tops of the rectangular cavities and extends into the rectangular through holes, clamping grooves are formed in the sides far away from each other of the two plug rods 12, and the size of the clamping grooves is matched with the heights of the plug boards 10.
In this embodiment: the bottom of the latch rod 12 is in the shape of a right trapezoid.
This practical vacuum pump main part is installed at the top of mount pad 2, and the installation is very convenient with the dismantlement, is favorable to the maintenance and the maintenance of vacuum pump main part. Place vacuum pump main part 1 at the top of mount pad 2 and insert bolt pole 12 during the installation, under the effect of bolt pole 12 right angle trapezoidal form bottom, support the rectangle through-hole, make two plugboards 10 move towards the direction of keeping away from each other, until when inserting bolt pole 12 completely, drive plugboard 10 card under spring c 73's tensile force elasticity and go into in the draw-in groove, thereby carry out the rigidity to bolt pole 12, when needs are dismantled, only need stimulate limiting plate 13 and pull two plugboards 10 towards the direction of keeping away from each other, make plugboard 10 break away from the draw-in groove, then extract bolt pole 12 can.
Example two
As shown in fig. 1-2, compared with the first embodiment, the oil-free permanent magnet vacuum pump with a shock absorption function provided by the present invention further includes a base 3, two special-shaped grooves are formed at the top of the base 3, a fixing rod 4 is fixedly connected inside the special-shaped grooves, a sliding sleeve 6 slidably connected with the bottom of the special-shaped grooves is slidably sleeved on the periphery of the fixing rod 4, a spring a71 sleeved on the periphery of the fixing rod 4 is fixedly connected between the two sliding sleeve plates 6, an adapter rod 9 is rotatably connected to each side of the two sliding sleeve plates 6 away from each other, one end of the adapter rod 9 away from the sliding sleeve plates 6 is rotatably connected with the bottom of the mounting seat 2, a rectangular groove is formed at the top of the base 3, a plurality of springs b72 are fixedly connected between the bottom of the rectangular groove and the bottom of the mounting seat 2, a plurality of telescopic guide rods 5 are fixedly connected to the bottom of the rectangular groove, and the telescopic ends of the telescopic guide rods 5 are fixedly connected with the bottom of the mounting seat 2, can play good guide effect through setting up flexible guide bar 5 for the vacuum pump main part 1 of 2 top installations of mount pad 2 and mount pad can only move from top to bottom vibrations.
When vibrations about vacuum pump main part 1 work produces, play first step absorbing effect under spring b72 effect, drive slip lagging 6 pulling or extrusion spring a71 under the switching effect of changeover lever 9 simultaneously to play further absorbing effect, the shock attenuation effect is better.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides an oilless permanent magnet vacuum pump with shock-absorbing function, includes vacuum pump main part (1) and bolt pole (12), the below of vacuum pump main part (1) is provided with mount pad (2), and the below of mount pad (2) is provided with base (3), its characterized in that: two rectangle cavities have been seted up to the inside of mount pad (2), and one side that two rectangle cavities kept away from each other all slides and pegs graft and have plugboard (10), the equal fixedly connected with limiting plate (13) in one side that two plugboards (10) kept away from each other, the equal fixedly connected with in one side that two plugboards (10) are close to each other and rectangle cavity inner wall sliding connection's sliding plate (11), fixedly connected with spring c (73) between sliding plate (11) and the rectangle cavity, bolt pole (12) activity runs through the bottom plate of vacuum pump main part (1) and the top of rectangle cavity and extends to in the rectangle through-hole, and the draw-in groove has all been seted up to one side that two bolt poles (12) kept away from each other, and the size of draw-in groove and the high phase-match of plugboard (10).
2. An oil-free permanent magnet vacuum pump with shock absorption function as claimed in claim 1, wherein the base (3) is provided with two shaped grooves at the top, the inside of the shaped grooves is fixedly connected with a fixed rod (4), and the periphery of the fixed rod (4) is slidably sleeved with a sliding sleeve plate (6) slidably connected with the bottom of the shaped grooves.
3. The oil-free permanent magnet vacuum pump with the shock absorption function as claimed in claim 2, wherein a spring a (71) sleeved on the periphery of the fixed rod (4) is fixedly connected between the two sliding sleeve plates (6), one sides of the two sliding sleeve plates (6) far away from each other are rotatably connected with an adapter rod (9), and one end of the adapter rod (9) far away from the sliding sleeve plates (6) is rotatably connected with the bottom of the mounting seat (2).
4. An oil-free permanent magnet vacuum pump with a shock absorption function as claimed in claim 1, wherein a rectangular groove is formed in the top of the base (3), and a plurality of springs b (72) are fixedly connected between the bottom of the rectangular groove and the bottom of the mounting seat (2).
5. An oil-free permanent magnet vacuum pump with a shock absorption function as claimed in claim 4, wherein a plurality of telescopic guide rods (5) are fixedly connected to the bottom of the rectangular groove, and telescopic ends of the telescopic guide rods (5) are fixedly connected with the bottom of the mounting seat (2).
6. An oil-free permanent magnet vacuum pump with a shock absorption function as claimed in claim 1, wherein the bottom of the latch rod (12) is in a right trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123186114.4U CN217029216U (en) | 2021-12-17 | 2021-12-17 | Oil-free permanent magnet vacuum pump with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123186114.4U CN217029216U (en) | 2021-12-17 | 2021-12-17 | Oil-free permanent magnet vacuum pump with damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029216U true CN217029216U (en) | 2022-07-22 |
Family
ID=82440245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123186114.4U Active CN217029216U (en) | 2021-12-17 | 2021-12-17 | Oil-free permanent magnet vacuum pump with damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029216U (en) |
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2021
- 2021-12-17 CN CN202123186114.4U patent/CN217029216U/en active Active
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