CN214221431U

CN214221431U - Vacuum pump with shock-absorbing function

Info

Publication number: CN214221431U
Application number: CN202023210691.8U
Authority: CN
Inventors: 运广震; 刘鹏; 运连芝; 于少绩
Original assignee: Tianjin Chenda Pump Co Ltd
Current assignee: Tianjin Chenda Pump Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-17
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a vacuum pump with shock-absorbing function, including bottom plate, connecting rod, base and the pump body, the fixed block is installed on the top of bottom plate, and the one end that the fixed block is close to mutually all installs the guide arm, the movable block is installed in the outside of guide arm, and the top of movable block all articulates there is the connecting rod, the top of connecting rod all articulates there is the board of placing. The utility model discloses the vacuum pump that the device can avoid vibrations produces the displacement, there is the fixed plate to fix in both sides, and all there is the rubber pad between fixed plate and the vacuum pump, to the impact of fixed plate when can alleviating the vacuum pump vibrations, it has the screw thread post to run through in the screw, twist screw thread post extrusion fixed plate soon through twisting the hand, just can fix vacuum pump horizontal position, can not follow vibrations and control the offset, the volume of different vacuum pumps differs, then the width is inconsistent yet, the accessible is twisted the hand and is twisted screw thread post soon, change the distance between screw thread post and the fixed plate, thereby extrude and fix the pump body.

Description

Vacuum pump with shock-absorbing function

Technical Field

The utility model relates to a vacuum pump technical field specifically is a vacuum pump with shock-absorbing function.

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.

The following problems were found during use:

1. in the working process of the traditional vacuum pump device, violent earthquake motion can be generated, and internal parts can be damaged, so that the service life of the vacuum pump is influenced, and huge sound can be generated, so that noise pollution is increased, and the hearing of people is damaged;

2. traditional vacuum pump device is integrated structure, and at vibrations in-process, the vacuum pump vibrations area bottom installation's bottom plate also shakes together, therefore stability is not high, still can take place the offset, and the impact force that shakes the production makes bottom plate and vacuum pump separation easily, and the structure is insecure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum pump with shock-absorbing function to it produces acutely vibrations, can take place offset, insecure and the not high problem of stability at the in-process of daily use to propose current vacuum pump device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum pump with shock-absorbing function, includes the bottom plate, connecting rod, base and the pump body, the fixed block is installed on the top of bottom plate, and the one end that the fixed block is close to mutually all installs the guide arm, the movable block is installed in the outside of guide arm, and the top of movable block all articulates there is the connecting rod, the top of connecting rod all articulates there is the board of placing, the outer wall winding of guide arm has first buffer spring, and just first buffer spring's both ends all link to each other with the one end of movable block, the one end that first buffer spring was kept away from to the movable block all is connected with the second buffer spring.

Preferably, the supporting plates are installed at two ends of the bottom plate, the sliding grooves are formed in the supporting plates, the sliding blocks are arranged in the sliding grooves, and one ends, far away from the sliding grooves, of the sliding blocks are connected with the placing plate.

Preferably, one end of the second buffer spring, which is far away from the moving block, is connected with the fixed block, and the second buffer spring is wound on the guide rod.

Preferably, the top end of the placing plate is provided with a base, and the top end of the base is provided with a pump body.

Preferably, the screw has all been seted up at the both ends of base, and the inside screw post that runs through the screw all is installed to the inside of screw, the one end that the pump body was kept away from to the screw post all installs the wrench.

Preferably, the fixed plate is all installed to the one end that the screw thread post is close to the pump body, and the rubber pad is all installed to the one end that the screw thread post was kept away from to the fixed plate, the one end that the fixed plate was kept away from to the rubber pad all is connected with the pump body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can be used for damping a vibrating vacuum pump, a first buffer spring and a second buffer spring are wound on the guide rod, the left end and the right end of the first buffer spring are connected with the moving block, the moving block is hinged with connecting rods, and the two connecting rods are hinged with the bottom end of the placing plate, so that the first buffer spring and the two connecting rods connected between the moving blocks form a movable damping structure, the vibration intensity of the vacuum pump during working is relieved, the second buffer spring is also connected between the moving block and the fixed block, the buffering is further enhanced, the two ends of the placing plate are connected with the sliding block on the sliding groove in the supporting plate, and when the vacuum pump vibrates up and down, the sliding block slides up and down in the sliding groove, so that the placing plate is stable and cannot incline along with the vibration;

2. this device can avoid the vacuum pump of vibrations to produce the displacement, the vacuum pump is placed on the base, there is the fixed plate to fix in both sides, and all there is the rubber pad between fixed plate and the vacuum pump, the impact to the fixed plate when can alleviating the vacuum pump vibrations, the screw has all been seted up at the base both ends, it has the screw thread post to run through in the screw, twist screw thread post extrusion fixed plate soon through twisting the hand, just can fix vacuum pump horizontal position, can not follow vibrations and control the offset of position, the volume of different vacuum pumps is not uniform, then the width is also inconsistent, the accessible is twisted the screw thread post soon to the hand, change the distance between screw thread post and the fixed plate, thereby the pump body is fixed in the extrusion.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the base and the pump body;

FIG. 3 is a schematic top view of the base and the pump body of the present invention;

FIG. 4 is a schematic side view of the slider and the supporting plate according to the present invention;

fig. 5 is a schematic sectional structure view of the moving block and the guide rod of the present invention.

In the figure: 1. a base plate; 2. a fixed block; 3. a guide bar; 4. a moving block; 5. a first buffer spring; 6. A connecting rod; 7. a second buffer spring; 8. a support plate; 9. placing the plate; 10. a slider; 11. a base; 12. a pump body; 13. a threaded post; 14. a fixing plate; 15. a rubber pad; 16. a screw hole; 17. screwing a hand; 18. a chute.

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 implementations 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.

Referring to fig. 1-5, the present invention provides an embodiment: a vacuum pump with a damping function comprises a bottom plate 1, a connecting rod 6, a base 11 and a pump body 12, wherein a fixed block 2 is installed at the top end of the bottom plate 1, guide rods 3 are installed at the ends, close to the fixed block 2, of the fixed block 2, moving blocks 4 are installed on the outer sides of the guide rods 3, the moving blocks 4 can slide on the guide rods 3, the top ends of the moving blocks 4 are hinged with the connecting rod 6, the connecting rod 6 is made to be movable through hinging and serves as an important part in a damping mechanism, and a placing plate 9 is hinged to the top ends of the connecting rod 6;

the top end of the placing plate 9 is provided with a base 11, the base 11 is fixedly arranged at the top end of the placing plate 9, so that the vacuum pump is not directly connected with the placing plate 9;

both ends of the base 11 are provided with screw holes 16, the screw holes 16 are internally provided with threaded columns 13 penetrating through the screw holes 16, and the threaded columns 13 are matched with the screw holes 16 and can be screwed, so that the mounting and the dismounting are convenient;

the fixing plate 14 is arranged at one end, close to the pump body 12, of the threaded column 13, the rubber pad 15 is arranged at one end, far away from the threaded column 13, of the fixing plate 14, one end, far away from the fixing plate 14, of the rubber pad 15 is connected with the pump body 12, the fixing plate 14 plays a role in fixing and clamping, and the rubber pad 15 can relieve impact on the fixing plate 14 when the vacuum pump vibrates;

one end of the threaded column 13, which is far away from the pump body 12, is provided with a screwing handle 17, so that the threaded column 13 can be screwed conveniently to extrude the fixing plate 14;

the top end of the base 11 is provided with a pump body 12, the pump body 12 is fixed between rubber pads 15 and is extruded by a threaded column 13, so that the fixed plate 14 can be more firmly fixed to the left and the right of the pump body 12;

a first buffer spring 5 is wound on the outer wall of the guide rod 3, two ends of the first buffer spring 5 are connected with one end of the moving block 4, and one end of the moving block 4 far away from the first buffer spring 5 is connected with a second buffer spring 7;

one end of the second buffer spring 7, which is far away from the moving block 4, is connected with the fixed block 2, the second buffer spring 7 is wound on the guide rod 3, when the vacuum pump vibrates, the first buffer spring 5 serves as a first buffer, the second buffer spring 7 serves as a reinforcement, and the two springs both act to ensure that the damping effect is better;

the backup pad 8 is all installed at the both ends of bottom plate 1, and the spout 18 has all been seted up to the inside of backup pad 8, and the inside of spout 18 all is provided with slider 10, and the one end that spout 18 was kept away from to slider 10 all is connected with placing board 9, when the vacuum pump shakes from top to bottom, slider 10 slides from top to bottom in spout 18 for it is more firm to place board 9, can not produce the slope along with shaking.

The working principle is as follows: when the device is used, the pump body 12 is firstly placed at the top end of the base 11, the threaded columns 13 are screwed on the two ends of the base 11 through the screw knobs 17 to extrude the fixing plate 14, so that the rubber pad 15 between the fixing plate 14 and the pump body 12 is extruded, the pump body 12 is fixed, when the vacuum pump works, the vacuum pump cannot shake left and right in the horizontal direction due to self vibration to generate displacement, and the using effect of the vacuum pump is ensured;

the base 11 is arranged at the top end of the placing plate 9, when the vacuum pump vibrates up and down, the connecting rod 6 below the placing plate 9 drives the hinged moving block 4 to move left and right, when the moving blocks 4 move oppositely, the first buffer spring 5 is compressed to press the moving block 4, when the moving block 4 moves oppositely, the first buffer spring 5 is stretched to pull the moving block 4, meanwhile, the second buffer spring 7 is arranged between the moving block 4 and the fixed block 2, the acting force is just opposite to that of the first buffer spring 5, when the first buffer spring 5 is compressed, the second buffer spring 7 is stretched to pull the moving block 4, when the first buffer spring 5 is stretched, the second buffer spring 7 is compressed to press the moving block 4, the first buffer spring 5 and the second buffer spring 7 are mutually matched to act, the vibration amplitude of the vacuum pump is weakened, the vibration is reduced, and when the placing plate 9 moves up and down, the left and right ends slide up and down with the connected slide block 10 in the slide groove 18 in the support plate 8, the structure is more stable, and the slide block can not incline, the whole working principle of the utility model is realized.

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 vacuum pump with shock-absorbing function, includes bottom plate (1), connecting rod (6), base (11) and the pump body (12), its characterized in that: fixed block (2) are installed on the top of bottom plate (1), and guide arm (3) are all installed to the one end that fixed block (2) are close to mutually, movable block (4) are installed to the outside of guide arm (3), and the top of movable block (4) all articulates there is connecting rod (6), the top of connecting rod (6) all articulates there is placing board (9), the outer wall winding of guide arm (3) has first buffer spring (5), and the both ends of first buffer spring (5) all link to each other with the one end of movable block (4), the one end that first buffer spring (5) were kept away from in movable block (4) all is connected with second buffer spring (7).

2. The vacuum pump with the shock-absorbing function as set forth in claim 1, wherein: the supporting plates (8) are mounted at two ends of the bottom plate (1), the sliding grooves (18) are formed in the supporting plates (8), the sliding blocks (10) are arranged in the sliding grooves (18), and one ends, far away from the sliding grooves (18), of the sliding blocks (10) are connected with the placing plate (9).

3. The vacuum pump with the shock-absorbing function as set forth in claim 1, wherein: one end, far away from the moving block (4), of the second buffer spring (7) is connected with the fixed block (2), and the second buffer spring (7) is wound on the guide rod (3).

4. The vacuum pump with the shock-absorbing function as set forth in claim 1, wherein: a base (11) is installed at the top end of the placing plate (9), and a pump body (12) is installed at the top end of the base (11).

5. The vacuum pump with the shock-absorbing function as set forth in claim 1, wherein: screw hole (16) have all been seted up at the both ends of base (11), and screw hole (16) inside all installs screw thread post (13) that run through screw hole (16), screw thread post (13) are kept away from the one end of the pump body (12) and are all installed and twist hand (17).

6. The vacuum pump with the shock-absorbing function as set forth in claim 5, wherein: fixed plate (14) are all installed to the one end that screw post (13) are close to the pump body (12), and rubber pad (15) are all installed to the one end that screw post (13) were kept away from in fixed plate (14), the one end that fixed plate (14) were kept away from in rubber pad (15) all is connected with the pump body (12).