CN-116928063-B - Vacuum pump shock-absorbing structure

Abstract

The invention belongs to the technical field of vacuum pumps, and particularly relates to a vacuum pump damping structure which comprises a vacuum pump main body and a supporting plate, wherein the vacuum pump main body is arranged at the top of the supporting plate, a bottom plate is arranged below the supporting plate, first damping telescopic rods are fixed at four corners of the top of the bottom plate, the top ends of the first damping telescopic rods are fixedly connected with the bottom of the supporting plate, and first springs are sleeved on the surfaces of the first damping telescopic rods. According to the invention, the support plate, the bottom plate, the first damping telescopic rod, the first spring, the connecting rod, the first rack, the sliding plate, the second damping telescopic rod, the first fixing plate, the second spring, the support plate, the rotating shaft, the gear, the second fixing plate, the third damping telescopic rod, the connecting plate, the third spring and the second rack are arranged, so that a good damping and buffering effect can be achieved, and noise generated by mechanical vibration can be reduced when the vacuum pump main body operates.

Inventors

• LU XUEGUI

Assignees

• 浙江博亚精密机械有限公司

Dates

Publication Date

20260505

Application Date

20230720

Claims (3)

1. 1. A vacuum pump shock-absorbing structure comprises a vacuum pump main body (1) and a supporting plate (2), and is characterized in that the vacuum pump main body (1) is installed at the top of the supporting plate (2), a bottom plate (3) is arranged below the supporting plate (2), first damping telescopic rods (4) are fixedly arranged at four corners of the top of the bottom plate (3), the top ends of the first damping telescopic rods (4) are fixedly connected with the bottom of the supporting plate (2), first springs (5) are respectively sleeved on the surfaces of the first damping telescopic rods (4), two ends of the first springs (5) are respectively fixedly connected with the top of the bottom plate (3) and the bottom of the supporting plate (2), two connecting rods (6) are symmetrically connected at the bottom of the supporting plate (2) through pin shafts in a rotating mode, first racks (7) are respectively fixedly arranged at one ends of the first racks (7), two second damping telescopic rods (9) are respectively symmetrically fixed at one side walls of the sliding plates (8), two damping telescopic rods (9) are respectively fixedly arranged at the top of the first racks (9), damping telescopic rods (10) are fixedly arranged at the top of the first racks (10), the two ends of the second spring (11) are fixedly connected with one side wall of an adjacent sliding plate (8) and one side wall of a first fixed plate (10) respectively, two support plates (12) are symmetrically fixed at two ends of the top of the bottom plate (3), a rotating shaft (13) is rotatably connected between the support plates (12) through bearings, a gear (14) which is meshed with and connected with a first rack (7) is fixedly sleeved on the surface of the rotating shaft (13), a second fixed plate (15) is fixed in the middle of the upper surface of the bottom plate (3), two third damping telescopic rods (16) are symmetrically fixed on two side walls of the second fixed plate (15), a connecting plate (17) is fixed at one end of each corresponding two third damping telescopic rods (16), a third spring (18) is sleeved on the surface of each third damping telescopic rod (16), two ends of each third spring (18) are fixedly connected with one side wall of the adjacent second fixed plate (15) and one side wall of each connecting plate (17) respectively, two side walls of each connecting plate (17) are fixedly connected with one side wall of each second rack (19), and the other side wall of each connecting plate (17) is fixedly provided with one second rack (19) is meshed with one corresponding rack (19), and the corresponding side wall of each second rack (19) is meshed with one second rack (19).
2. 2. The vacuum pump damping structure according to claim 1, wherein an anti-slip rubber pad (21) is fixed at the bottom of the bottom plate (3).
3. 3. A vacuum pump shock absorbing structure according to claim 1, wherein the vacuum pump main body (1) is fixed on the top of the support plate (2) by bolts.

Description

Vacuum pump shock-absorbing structure Technical Field The invention relates to the technical field of vacuum pumps, in particular to a vacuum pump damping structure. Background Vacuum pump means a device or equipment for pumping a pumped container to obtain vacuum by using a mechanical, physical, chemical or physicochemical method, in general, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain enclosed space by using various methods, and the damping performance of the vacuum pump is not very good at present, and mechanical vibration can be generated in the running process, so that the generated noise is high, therefore, we propose a damping structure of the vacuum pump to solve the above problems. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides a vacuum pump damping structure, which solves the problems in the background art. (II) technical scheme The invention adopts the following technical scheme for realizing the purposes: The utility model provides a vacuum pump shock-absorbing structure, includes vacuum pump main part and backup pad, the top at the backup pad is installed to the vacuum pump main part, the below of backup pad is provided with the bottom plate, the top four corners of bottom plate all is fixed with first damping telescopic link, the top of first damping telescopic link all is fixed with the bottom fixed connection of backup pad, the surface of first damping telescopic link all overlaps and is equipped with first spring, the both ends of first spring respectively with the bottom fixed connection of the top of bottom plate and backup pad, the bottom of backup pad is connected with two connecting rods through the round pin axle symmetry rotation, two the bottom of connecting rod all is connected with first rack through the round pin axle rotation, the one end of first rack all is fixed with the slide, the equal symmetry of one side wall of slide is fixed with two second damping telescopic link, two the one end of second damping telescopic link is fixed with first fixed plate, the top at the bottom plate, the surface of second damping telescopic link all overlaps and is equipped with the second spring, the both ends of second spring are connected with the bottom plate and the first fixed connection plate, two side walls are connected with the first connecting plate and the first connecting plate, two side wall fixed connection of two side plates have the pivot, two side plates have the fixed connection plate, the side of two side plates have the fixed connection plate, the other side wall of the connecting plate is fixedly provided with a second rack which is meshed with the corresponding gear. Further, the surface of the sliding plate is provided with an avoidance port for the second rack plate. Further, an anti-slip rubber pad is fixed at the bottom of the bottom plate. Further, the vacuum pump body is fixed to the top of the support plate by bolts. (III) beneficial effects Compared with the prior art, the invention provides a vacuum pump damping structure, which has the following beneficial effects: According to the invention, the support plate, the bottom plate, the first damping telescopic rod, the first spring, the connecting rod, the first rack, the sliding plate, the second damping telescopic rod, the first fixing plate, the second spring, the support plate, the rotating shaft, the gear, the second fixing plate, the third damping telescopic rod, the connecting plate, the third spring and the second rack are arranged, so that a good damping and buffering effect can be achieved, and noise generated by mechanical vibration can be reduced when the vacuum pump main body operates. Drawings FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention; FIG. 2 is a schematic diagram of the overall front view of the present invention; FIG. 3 is a schematic view of a spindle structure according to the present invention. 1, A vacuum pump main body; 2, a supporting plate, 3, a bottom plate, 4, a first damping telescopic rod, 5, a first spring, 6, a connecting rod, 7, a first rack, 8, a sliding plate, 9, a second damping telescopic rod, 10, a first fixing plate, 11, a second spring, 12, a support plate, 13, a rotating shaft, 14, a gear, 15, a second fixing plate, 16, a third damping telescopic rod, 17, a connecting plate, 18, a third spring, 19, a second rack, 20, an avoidance port, 21 and an anti-skid rubber pad. Detailed Description The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive ef