CN213982530U - Damping device of vacuum pump - Google Patents
Damping device of vacuum pump Download PDFInfo
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- CN213982530U CN213982530U CN202022629355.0U CN202022629355U CN213982530U CN 213982530 U CN213982530 U CN 213982530U CN 202022629355 U CN202022629355 U CN 202022629355U CN 213982530 U CN213982530 U CN 213982530U
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- vacuum pump
- mounting frame
- connecting rod
- vibration damper
- mounting panel
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Abstract
The utility model relates to a damping device of vacuum pump, be equipped with the mounting panel of two perpendicular settings on the base, be equipped with installing frame and lower installing frame between two mounting panels, the vacuum pump is installed in the cavity that last installing frame and lower installing frame formed, be provided with the spout of rectangular distribution in the mounting panel perpendicularly, be equipped with damping spring and slider in the spout, damping spring's one end fixed connection is on the slider, damping spring's other end fixedly connected with guide arm, it has a connecting rod for the bilateral symmetry of mounting panel to articulate to go up the installing frame, the installing frame articulates for the bilateral symmetry of mounting panel has No. two connecting rods down, be equipped with air spring between mounting panel and the lower installing frame. The utility model discloses inhale shake the buffering to the vibrations when the vacuum pump moves, effectively improve the stability ability of vacuum pump.
Description
Technical Field
The utility model relates to a vacuum pump technical field, concretely relates to damping device of vacuum pump.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physical-chemical method, and is widely applied to industries such as metallurgy, chemical engineering, food, electronic coating and the like.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides a damping device of vacuum pump shakes the shock absorption buffering to the vibrations when the vacuum pump moves, can effectively improve the stability ability of vacuum pump.
The utility model provides a following technical scheme:
a damping device of a vacuum pump comprises a base and the vacuum pump, wherein two mounting plates which are vertically arranged are arranged on the base, an upper mounting frame and a lower mounting frame are arranged between the two mounting plates, the upper mounting frame is fixedly connected above the lower mounting frame, the vacuum pump is arranged in a cavity formed by the upper mounting frame and the lower mounting frame, the top surface of the upper mounting frame is fixedly connected with a balancing weight, the bottom of the lower mounting frame is fixedly connected with a rubber pad which is embedded in the base, a chute which is rectangular in distribution is vertically arranged in the mounting plates, a damping spring and a sliding block are arranged in the chute, one end of the damping spring is fixedly connected on the sliding block, the other end of the damping spring is fixedly connected with a guide rod, the guide rod penetrates through the chute, and a connecting rod is symmetrically hinged on the upper mounting frame relative to the two sides of the mounting plates, the articulated guide arm that is located the first half spout of mounting panel of the one end of a connecting rod, the installing frame is for down the bilateral symmetry of mounting panel articulates there is No. two connecting rods, the articulated guide arm that is located the second half spout of mounting panel of the one end of No. two connecting rods, the mounting panel with be equipped with air spring down between the installing frame.
Preferably, the second connecting rod is a hollow rod.
Preferably, the middle section of the second connecting rod adopts a corrugated pipe, and the corrugated pipe is fixedly arranged on the second connecting rod.
Preferably, the top end of the upper mounting frame is provided with a concave part for fixing the balancing weight.
Preferably, a rib plate is arranged on one side of the mounting plate, which is opposite to the side where the vacuum pump is mounted.
Preferably, the lower mounting frame is provided with a plurality of load shedding ports, and the load shedding ports are distributed on the outer side of the air spring area.
Preferably, a limiting rubber block for limiting the movement of the guide rod is arranged in the sliding groove.
Preferably, the damping springs are at least three groups, and the damping springs are nonlinear springs.
Preferably, the mounting plate is provided with silencing cotton at the periphery of the sliding groove.
The utility model has the advantages that:
the upper mounting frame and the lower mounting frame transmit the vibration of the vacuum pump body to the mounting plate through the first connecting rod and the second connecting rod respectively, the vibration absorption and buffering are carried out through the damping spring, the transmission of the first connecting rod and the second connecting rod with the guide rod and the sliding between the sliding block and the sliding chute are utilized to change over the vibration of the vacuum pump in different directions, and the stability of the vacuum pump is improved; the lower mounting frame is required to bear a vacuum pump, the hollow rod is adopted to reduce the rigidity of the second connecting rod, the stability of the second connecting rod is enhanced, the vibration absorption and buffering are realized by utilizing the deformation of a corrugated pipe at the middle section of the second connecting rod, the rubber pad is nested at the top end of the base for vibration absorption, the balancing weight is loaded above the upper mounting frame, the fastening of the upper mounting frame and the lower mounting frame to a vacuum pump body is enhanced, the stability of the device is improved, the damping spring adopts a nonlinear spring to reduce the acting force of a guide rod in the sliding chute in rectangular distribution on the sliding block, so that the sliding blocks and the sliding chutes in different sliding chutes can synchronously slide, and the concentrated stress on the mounting plate is reduced; the air spring arranged between the mounting plate and the lower mounting frame performs buffer compensation on the vibration of the lower mounting frame, the stressed surface can be enlarged due to the compression deformation of the air spring, the concentrated vibration energy of the vacuum pump can be effectively absorbed, and the air spring provides support for the lower mounting frame; the sound wave that the amortization cotton produced slider and spout relative motion absorbs and falls the noise.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial view at A of FIG. 1;
fig. 3 is a schematic structural view of the lower mounting frame of the present invention;
fig. 4 is a schematic structural diagram of the mounting plate of the present invention.
The labels in the figure are: 1-a base; 2-mounting a plate; 201-a chute; 3-mounting a frame; 301-a recess; 4-lower mounting frame; 401-load shedding port; 5-a vacuum pump; 6-a balancing weight; 7-rubber pad; 8-a connecting rod; 9-link No. two; 10-a guide rod; 11-a damping spring; 12-a slide block; 13-a limit rubber block; 14-an air spring; 15-silencing cotton.
Detailed Description
Referring to fig. 1-4, the present embodiment provides a damping device for a vacuum pump, including a base 1 and a vacuum pump 5, the base 1 is provided with two vertically disposed mounting plates 2, an upper mounting frame 3 and a lower mounting frame 4 are disposed between the two mounting plates 2, the upper mounting frame 3 is fixedly connected above the lower mounting frame 4, the vacuum pump 5 is mounted in a cavity formed by the upper mounting frame 3 and the lower mounting frame 4, the top surface of the upper mounting frame 3 is fixedly connected with a counterweight 6, the bottom of the lower mounting frame 4 is fixedly connected with a rubber pad 7 embedded in the base 1, the mounting plates 2 are vertically provided with a rectangular chute 201, the chute 201 is internally provided with a damping spring 11 and a sliding block 12, one end of the damping spring 11 is fixedly connected to the sliding block 12, the other end of the damping spring 11 is fixedly connected with a guide rod 10, the guide rod 10 penetrates through the chute 201, the upper mounting frame 3 is symmetrically, one end of the first connecting rod 8 is hinged to a guide rod 10 located in the sliding groove 201 in the upper half portion of the mounting plate 2, the lower mounting frame 4 is symmetrically hinged to a second connecting rod 9 relative to two sides of the mounting plate 2, one end of the second connecting rod 9 is hinged to the guide rod 10 located in the sliding groove 201 in the lower half portion of the mounting plate 2, and an air spring 14 is arranged between the mounting plate 2 and the lower mounting frame 4.
No. two connecting rods 9 are hollow rods, No. two connecting rods 9's interlude adopts the bellows, the bellows is fixed to be set up on No. two connecting rods 9, because lower installing frame 4 need bear vacuum pump 5, adopt hollow rod can reduce No. two connecting rods 9's rigidity, strengthen No. two connecting rods 9's stability ability, utilize No. two connecting rods 9 interlude bellows to shake the shock absorption buffering, 3 tops of last installing frame are equipped with the concave part 301 that is used for fixed balancing weight, mounting panel 2 is equipped with the gusset for one side of installing vacuum pump 5, gusset stiffened plate 2's intensity, be equipped with the spacing rubber piece 13 of restriction guide arm 10 motion in the spout 201, damping spring 11 sets up three groups at least, damping spring 11 adopts nonlinear spring.
Referring to fig. 3 and 4, the lower mounting frame 4 is provided with a plurality of load relief ports 401, the load relief ports 401 are distributed outside the region where the air spring 14 is disposed, the load relief ports 401 can reduce the concentrated stress of the vacuum pump 5 on the lower mounting frame 4, and the practicability of the device is enhanced; the periphery that lies in spout 201 on the mounting panel 2 is equipped with amortization cotton 15, and amortization cotton 15 absorbs the sound wave that slider 12 and spout 201 relative motion produced and falls the noise.
The working principle of the utility model is as follows, the vibration of the vacuum pump 5 body is transmitted to the mounting plate 2 by the upper mounting frame 3 and the lower mounting frame 4 through the first connecting rod 8 and the second connecting rod 9 respectively, the vibration absorption and buffering are carried out through the damping spring 11, the vibration of the vacuum pump 5 in different directions is reversed by utilizing the transmission of the first connecting rod 8 and the second connecting rod 9 with the guide rod 10 and the sliding between the slide block 12 and the chute 201, the mounting plate 2 transmits the acting force of the vibration to the base 1, the rubber pad 7 is nested at the upper end of the base 1 for damping, the balancing weight 6 is loaded above the upper mounting frame 3, the fastening of the upper mounting frame 3 and the lower mounting frame 4 to the vacuum pump 5 body is strengthened, the damping spring 11 adopts the nonlinear spring to reduce the acting force of the guide rod 10 in the chute 201 which is distributed in a rectangular shape to the slide block 12, the slide blocks 12 in different chutes 201 asynchronously slide with the chute 201, the concentrated stress on the mounting plate 2 is reduced, the stressed surface can be enlarged by the compression deformation of the air spring 14, the vibration energy concentrated by the vacuum pump 5 is effectively absorbed, and the stability of the vacuum pump is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a damping device of vacuum pump, includes base (1) and vacuum pump (5), its characterized in that: the damping device is characterized in that two vertically arranged mounting plates (2) are arranged on the base (1), an upper mounting frame (3) and a lower mounting frame (4) are arranged between the two mounting plates (2), the upper mounting frame (3) is fixedly connected above the lower mounting frame (4), the vacuum pump (5) is arranged in a cavity formed by the upper mounting frame (3) and the lower mounting frame (4), the top surface of the upper mounting frame (3) is fixedly connected with a balancing weight (6), the bottom of the lower mounting frame (4) is fixedly connected with a rubber pad (7) embedded in the base (1), sliding chutes (201) which are distributed in a rectangular shape are vertically arranged in the mounting plates (2), damping springs (11) and sliding blocks (12) are arranged in the sliding chutes (201), one ends of the damping springs (11) are fixedly connected on the sliding blocks (12), and the other ends of the damping springs (11) are fixedly connected with guide rods (10), guide arm (10) run through spout (201), go up installing frame (3) for the bilateral symmetry of mounting panel (2) articulates there is connecting rod (8) No. one, the one end of connecting rod (8) is articulated to be located mounting panel (2) first half spout (201) guide arm (10), lower installing frame (4) for the bilateral symmetry of mounting panel (2) articulates there is connecting rod (9) No. two, the one end of connecting rod (9) is articulated to be located mounting panel (2) second half spout (201) guide arm (10), mounting panel (2) with be equipped with air spring (14) down between installing frame (4).
2. A vibration damper of a vacuum pump according to claim 1, wherein: the second connecting rod (9) is a hollow rod.
3. A vibration damper for a vacuum pump according to claim 2, wherein: the middle section of the second connecting rod (9) adopts a corrugated pipe, and the corrugated pipe is fixedly arranged on the second connecting rod (9).
4. A vibration damper of a vacuum pump according to claim 1, wherein: the top end of the upper mounting frame (3) is provided with a concave part (301) for fixing a balancing weight.
5. A vibration damper of a vacuum pump according to claim 1, wherein: and a rib plate is arranged on one side of the mounting plate (2) opposite to the side where the vacuum pump (5) is mounted.
6. A vibration damper of a vacuum pump according to claim 1, wherein: the lower mounting frame (4) is provided with a plurality of load shedding ports (401), and the load shedding ports (401) are distributed on the outer side of the region where the air springs (14) are arranged.
7. A vibration damper of a vacuum pump according to claim 1, wherein: and a limiting rubber block (13) for limiting the movement of the guide rod (10) is arranged in the sliding groove (201).
8. A vibration damper of a vacuum pump according to claim 1, wherein: the damping springs (11) are at least provided with three groups, and the damping springs (11) are nonlinear springs.
9. A vibration damper of a vacuum pump according to claim 1, wherein: the mounting plate (2) is provided with silencing cotton (15) at the periphery of the sliding groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022629355.0U CN213982530U (en) | 2020-11-13 | 2020-11-13 | Damping device of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022629355.0U CN213982530U (en) | 2020-11-13 | 2020-11-13 | Damping device of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213982530U true CN213982530U (en) | 2021-08-17 |
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ID=77263251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022629355.0U Active CN213982530U (en) | 2020-11-13 | 2020-11-13 | Damping device of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213982530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539764A (en) * | 2022-10-13 | 2022-12-30 | 扬州恒力碟形弹簧制造有限公司 | Elastic damping device |
-
2020
- 2020-11-13 CN CN202022629355.0U patent/CN213982530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539764A (en) * | 2022-10-13 | 2022-12-30 | 扬州恒力碟形弹簧制造有限公司 | Elastic damping device |
| CN115539764B (en) * | 2022-10-13 | 2023-08-25 | 扬州恒力碟形弹簧制造有限公司 | Elastic damping device |
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