CN211116468U

CN211116468U - Type of making an uproar vacuum pump falls in antidetonation

Info

Publication number: CN211116468U
Application number: CN201921105147.1U
Authority: CN
Inventors: 陈辉
Original assignee: Jiangsu Yalong Hydraulic Equipment Co ltd
Current assignee: Jiangsu Yalong Hydraulic Equipment Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-07-28
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses an anti-vibration and noise-reduction vacuum pump in the technical field of vacuum pump auxiliary equipment, which comprises a mounting seat, wherein a fixing ring is sleeved on the outer wall of the guide rod positioned at the top part of a connecting plate, the bottom of the fixing ring is jointed with the outer wall at the top part of the connecting plate, when the vacuum pump is mounted, a spring is firstly inserted into the guide rod, then the connecting plate is inserted after being aligned with the guide rod, then the fixing ring is sleeved on the outer wall of the guide rod, a fixing rod is inserted into the outer wall of the guide rod to fix the connecting plate, when the vacuum pump works, the connecting plate vibrates, the impact force of the connecting plate can be weakened by the elastic force generated by the deformation of the spring, the anti-vibration purpose is achieved, when the vacuum pump works, a support leg vibrates along with the vacuum pump, the support leg can only move up and down under the limitation of a, further improving the damping effect.

Description

Type of making an uproar vacuum pump falls in antidetonation

Technical Field

The utility model relates to a vacuum pump auxiliary assembly technical field specifically is a type of making an uproar vacuum pump falls in antidetonation.

Background

The vacuum pump can produce vibrations in the use, and current vacuum pump lacks the easy not hard up fastness that needs regularly to screw up and ensure being connected between vacuum pump and the connecting seat of screw between consequently vacuum pump and the connecting seat of shock-absorbing structure, consumes great manpower, and the vacuum pump can send great noise when using, because the noise also belongs to the pollution, for this reason, we provide a type of making an uproar vacuum pump falls in antidetonation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar vacuum pump falls in antidetonation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic noise-reduction vacuum pump comprises a mounting seat, wherein four groups of guide rods are arranged at four corners of the outer wall of the top of the mounting seat, the outer walls of the four groups of guide rods are slidably connected with connecting plates, springs are sleeved on the outer walls of the guide rods, the springs are positioned between the mounting seat and the connecting plates, fixing rings are sleeved on the outer walls of the top portions of the connecting plates, the bottoms of the fixing rings are attached to the outer walls of the top portions of the connecting plates, fixing rods are movably inserted into the outer walls of the left sides of the fixing rings, through holes matched with the fixing rods are formed in the outer walls of the guide rods, sliding grooves are formed in the left side and the right side of the outer wall of the top of the connecting plate, the two groups of sliding grooves are positioned on the inner sides of the two groups of guide rods on the left, the mounting groove left and right sides outer wall all is provided with controls the fluting of lining up, and sliding connection has the elevator in two sets of flutings, elevator bottom fixedly connected with supporting spring, supporting spring bottom and mounting groove bottom inner wall fixed connection, the elevator can't remove the outer wall center certainly and be provided with the standing groove, sliding connection has the landing leg in the standing groove, elevator left side outer wall threaded connection has fixing bolt, just the landing leg outer wall be provided with fixing bolt matched with screw, four groups the landing leg top is connected with the vacuum pump, the fixed preceding curb plate that is provided with of outer wall that the connecting plate top is located arc cover front side.

Further, the center of the outer wall of the top of the front side plate is provided with a connecting ring, the top of the connecting ring is movably inserted with a positioning rod, the top of the positioning rod is provided with a fixing piece, the front side wall and the rear side wall of the bottom of the fixing piece are respectively provided with a reset spring, the bottom of the reset spring is fixedly connected with the outer wall of the top of the connecting ring, the top of the front end face of the arc-shaped cover is provided with a connecting block, the front end face of the connecting block is provided with an inserting rod matched with the.

Further, the front side plate rear end face is provided with a sealing strip, and the arc cover front end face is provided with a sealing groove matched with the sealing strip.

Further, inhale the cotton layer inner wall of sound and evenly be provided with and inhale the sound recess, just the degree of depth of inhaling the sound recess equals to inhale the cotton layer thickness of sound half.

Furthermore, four corners of the outer wall of the top of the mounting seat are provided with screw holes, and the four groups of screw holes are positioned on the outer sides of the four groups of guide rods.

Compared with the prior art, the beneficial effects of the utility model are that: when the vacuum pump is installed, the spring is firstly inserted into the guide rod, then the connecting plate is inserted after being aligned with the guide rod, then the fixing ring is sleeved on the outer wall of the guide rod to insert the fixing rod to fix the connecting plate, when the vacuum pump works, the connecting plate is vibrated, the elastic force generated by the deformation of the spring can weaken the impact force of the connecting plate to achieve the aim of shock resistance, when the vacuum pump works, the supporting legs vibrate along with the vacuum pump, and the supporting legs can only move up and down under the limitation of the lifting block, so that the supporting spring is compressed by driving the lifting block to move up and down by the supporting legs when the vacuum pump works, the impact force of the supporting legs is weakened by the elastic force generated by the deformation of the supporting spring, the shock absorption effect is further improved, when the vacuum pump is installed, the arc cover is pushed forwards to enable the sealing strip to be inserted into the sealing groove, reset spring this moment can be stretched, and when the inserted bar continued to insert and make locating hole and locating lever be in same vertical plane, the locating lever can insert the locating hole under reset spring's drive, fixed arc cover and preceding curb plate, and the seal groove improves the compactness that arc cover and preceding curb plate are connected with the sealing strip cooperation, has improved the noise reduction effect of arc cover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the mounting groove and the lifting block of the present invention;

fig. 3 is a schematic view of the connection between the connection plate and the arc cover of the present invention.

In the figure: 1. a mounting seat; 2. a guide bar; 3. a connecting plate; 4. a fixing ring; 5. fixing the rod; 6. a spring; 7. an arc-shaped cover; 8. a sound absorbing cotton layer; 9. a sound-absorbing groove; 10. mounting grooves; 11. a lifting block; 12. a support spring; 13. a placement groove; 14. fixing the bolt; 15. a support leg; 16. a vacuum pump; 17. inserting a rod; 18. a front side plate; 19. a connecting ring; 20. positioning a rod; 21. a fixing sheet; 22. a return spring; 23. positioning holes; 24. a sealing strip; 25. a sealing groove; 26. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an anti-seismic and noise-reduction vacuum pump, which has the advantages of good anti-seismic and high noise-reduction effect, please refer to fig. 1-2, which comprises a mounting base 1, four corners of the outer wall of the top of the mounting base 1 are all provided with guide rods 2, the outer walls of the four groups of guide rods 2 are connected with a connecting plate 3 in a sliding way, the outer wall of the guide rod 2 is sleeved with a spring 6, the spring 6 is positioned between the mounting base 1 and the connecting plate 3, the outer wall of the guide rod 2 positioned at the top part of the connecting plate 3 is sleeved with a fixing ring 4, when the vacuum pump 16 is mounted, the spring 6 is firstly inserted into the guide rod 2, then the connecting plate 3 is inserted after being aligned with the guide rods 2, at the moment, the fixing ring 4 is sleeved on the outer wall of the guide rod 2 to insert a fixing rod 5 into the connecting plate 3 for fixing, the bottom of a fixing ring 4 is jointed with the outer wall of the top of a connecting plate 3, a fixing rod 5 is movably inserted into the outer wall of the left side of the fixing ring 4, the outer wall of a guide rod 2 is provided with a through hole matched with the fixing rod 5, the left side and the right side of the outer wall of the top of the connecting plate 3 are both provided with sliding grooves, the two sliding grooves are positioned at the inner sides of the two groups of guide rods 2 at the left side and the right side at the same side, the two groups of sliding grooves are connected with an arc cover 7 in a sliding way, the inner wall of the arc cover 7 is bonded with an acoustic cotton layer 8 through glue to absorb the noise generated when a vacuum pump 16 works, the rectangular array of the outer wall of the top of the connecting plate 3, which is positioned at the, the center of the outer wall of the lifting block 11 is provided with a placing groove 13, supporting legs 15 are connected in the placing groove 13 in a sliding mode, the outer wall of the left side of the lifting block 11 is connected with a fixing bolt 14 in a threaded mode, screw holes matched with the fixing bolts 14 are formed in the outer wall of each supporting leg 15, the tops of the four groups of supporting legs 15 are connected with a vacuum pump 16, when the vacuum pump 16 works, the supporting legs 15 vibrate along with the vacuum pump 16, and the supporting legs 15 can only move up and down under the limitation of the lifting block 11, so that the supporting springs 12 are compressed by the fact that the supporting legs 15 are driven by the lifting block 11 to move up and down when the vacuum pump 16;

referring to fig. 3, a front side plate 18 is fixedly disposed on the outer wall of the top of the connecting plate 3, which is located on the front side of the arc-shaped cover 7, so as to seal the arc-shaped cover 7 and improve the noise reduction effect.

Referring to fig. 3, a connecting ring 19 is disposed in the center of the outer wall of the top of the front side plate 18, a positioning rod 20 is movably inserted into the top of the connecting ring 19, a fixing plate 21 is disposed on the top of the positioning rod 20, return springs 22 are disposed on the front and rear sides of the outer wall of the bottom of the fixing plate 21, the bottom of the return spring 22 is fixedly connected to the outer wall of the top of the connecting ring 19, a connecting block 26 is disposed on the top of the front end surface of the arc cover 7, an insertion rod 17 matched with the connecting ring 19 is disposed on the front end surface of the connecting block 26, a positioning hole 23 matched with the positioning rod 20 is disposed on the outer wall of the insertion rod 17, when the installation is performed, the arc cover 7 is pushed forward to insert the insertion rod 17 into the connecting ring 19, the positioning rod 20 is pushed upward when the insertion rod 17 is inserted into the connecting ring 19, the return spring 22 is, the arc cover 7 is fixed.

Referring to fig. 1-3, the sealing strip 24 is disposed on the rear end surface of the front side plate 18, and the sealing groove 25 matched with the sealing strip 24 is disposed on the front end surface of the arc cover 7, so as to improve the tightness of the connection between the arc cover 7 and the front side plate 18 and improve the noise reduction effect of the arc cover 7.

Referring to fig. 1, sound-absorbing grooves 9 are uniformly formed in the inner wall of the sound-absorbing cotton layer 8, and the depth of the sound-absorbing grooves 9 is equal to one half of the thickness of the sound-absorbing cotton layer 8, so that the contact area is increased and the noise is absorbed more effectively.

Referring to fig. 1, four corners of the outer wall of the top of the mounting base 1 are provided with screw holes, and the four groups of screw holes are located outside the four groups of guide rods 2, so that the mounting base 1 can be conveniently detached and mounted.

Example (b): when the shock-absorbing device is installed, firstly, the spring 6 is inserted into the guide rod 2, then the connecting plate 3 is inserted after being aligned with the guide rod 2, at the moment, the fixing ring 4 is sleeved on the outer wall of the guide rod 2, the fixing rod 5 is inserted into the connecting plate 3 to fix, when the vacuum pump 16 works, the connecting plate 3 vibrates, the impact force of the connecting plate 3 can be weakened by the elastic force generated by the deformation of the spring 6, so that the shock-proof purpose is achieved, when the vacuum pump 16 works, the supporting leg 15 vibrates along with the vacuum pump 16, and the supporting leg 15 can only move up and down under the limitation of the lifting block 11, therefore, when the vacuum pump 16 works, the supporting leg 15 drives the lifting block 11 to move up and down to compress the supporting spring 12, the impact force of the supporting leg 15 is weakened by the elastic force generated by the deformation of the supporting spring 12, the shock-absorbing effect, and the noise reduction effect is improved.

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

Claims

1. The utility model provides a type of making an uproar vacuum pump falls in antidetonation, includes mount pad (1), its characterized in that: the four corners of the outer wall of the top of the mounting seat (1) are respectively provided with a guide rod (2), the outer walls of the four groups of guide rods (2) are slidably connected with a connecting plate (3), the outer wall of each guide rod (2) is sleeved with a spring (6), the springs (6) are positioned between the mounting seat (1) and the connecting plate (3), the outer wall of the guide rod (2) positioned at the top of the connecting plate (3) is sleeved with a fixing ring (4), the bottom of the fixing ring (4) is attached to the outer wall of the top of the connecting plate (3), the outer wall of the left side of the fixing ring (4) is movably inserted with a fixing rod (5), the outer wall of each guide rod (2) is provided with a through hole matched with the fixing rod (5), the left side and the right side of the outer wall of the top of the connecting plate (3) are respectively provided, the inner wall of the arc cover (7) is bonded with an acoustic cotton layer (8) through glue, the outer wall rectangular array of the outer wall at the top of the connecting plate (3) at the inner side part of the arc cover (7) is provided with four groups of mounting grooves (10), the outer walls at the left and right sides of the mounting grooves (10) are respectively provided with a groove which is communicated with the left and right, and two groups of grooves are internally and slidably connected with lifting blocks (11), the bottom of each lifting block (11) is fixedly connected with a supporting spring (12), the bottom of each supporting spring (12) is fixedly connected with the inner wall at the bottom of the mounting groove (10), the lifting block (11) is provided with a placing groove (13) without removing the center of the outer wall, the placing groove (13) is internally and slidably connected with supporting legs (15), the outer wall at the left side of the lifting block (11, the top of the four groups of supporting legs (15) is connected with a vacuum pump (16), and the outer wall of the top of the connecting plate (3) positioned on the front side of the arc-shaped cover (7) is fixedly provided with a front side plate (18).

2. An anti-seismic and noise-reducing type vacuum pump according to claim 1, characterized in that: preceding curb plate (18) top outer wall center is provided with go-between (19), go-between (19) top activity is pegged graft and is had locating lever (20), locating lever (20) top is provided with stationary blade (21), both sides all are provided with reset spring (22) around stationary blade (21) bottom outer wall, reset spring (22) bottom and go-between (19) top outer wall fixed connection, the terminal surface top is provided with connecting block (26) before arc cover (7), the terminal surface is provided with inserted bar (17) with go-between (19) matched with before connecting block (26), inserted bar (17) outer wall is provided with locating hole (23) with locating lever (20) matched with.

3. An anti-seismic and noise-reducing vacuum pump according to claim 2, wherein: the front side plate (18) rear end face is provided with a sealing strip (24), and the arc cover (7) front end face is provided with a sealing groove (25) matched with the sealing strip (24).

4. An anti-seismic and noise-reducing type vacuum pump according to claim 1, characterized in that: inhale cotton layer of sound (8) inner wall and evenly be provided with and inhale sound recess (9), just the degree of depth of inhaling sound recess (9) equals the half of inhaling cotton layer of sound (8) thickness.

5. An anti-seismic and noise-reducing type vacuum pump according to claim 1, characterized in that: four corners of the outer wall of the top of the mounting seat (1) are provided with screw holes, and the four screw holes are positioned on the outer sides of the four guide rods (2).