CN213063999U - Anti-vibration molecular pump - Google Patents
Anti-vibration molecular pump Download PDFInfo
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- CN213063999U CN213063999U CN202021712375.8U CN202021712375U CN213063999U CN 213063999 U CN213063999 U CN 213063999U CN 202021712375 U CN202021712375 U CN 202021712375U CN 213063999 U CN213063999 U CN 213063999U
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Abstract
The utility model discloses an anti-vibration molecular pump belongs to the molecular pump field, including the base and the pump body, the mounting groove has all been seted up to the up end both sides of base, the inside sliding connection of mounting groove has the support, the internal surface fixed mounting of mounting groove has the buffer block, the lower terminal surface contact of support is connected in the up end of buffer block, the tip of support is fixed mounting respectively has first fixed plate and second fixed plate, the tip of first fixed plate and second fixed plate contacts, the equal fixed mounting in inside surface of first fixed plate and second fixed plate has the blotter, the blotter contact is connected in the side of the pump body, the through-hole has all been seted up to the both ends side of first fixed plate, the inside sliding connection of through-hole has the bolt, the tip side screw thread of bolt is in the inside of the thread groove of. This anti-vibration molecular pump can carry out dual buffering to the vibration that the pump body produced through buffer block and cushion to avoid influencing other parts, improve the anti-vibration effect.
Description
Technical Field
The utility model relates to a molecular pump field, more specifically say, relate to an anti-vibration molecular pump.
Background
The molecular pump is a vacuum pump which utilizes a rotor rotating at a high speed to transmit momentum to gas molecules so as to enable the gas molecules to obtain a directional speed, and then the gas molecules are compressed and driven to an exhaust port and then are pumped away by a front stage.
Traditional molecular pump when the installation, generally fix the molecular pump on the support through the bolt, the bolt takes place the pine easily when fixed and takes off, and fixed effect is relatively poor, and traditional molecular pump is usually through the welding on the base, and the installation is comparatively troublesome, and traditional molecular pump can vibrate in the use, and the vibration can transmit other parts through the support, influences other parts work easily, and the anti-vibration effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an anti-vibration molecular pump can carry out dual buffering to the vibration that the pump body produced through buffer block and cushion to influence other parts, improve the anti vibration effect, under resilient gasket's effect, can avoid the bolt to take off in the pine of connection process, improve fixed effect, through rotating the threaded spindle, under the effect of limiting plate, can make the clamp plate fix the support in the mounting groove, it is fixed simple, it is comparatively convenient to install.
In order to solve the above problems, the utility model adopts the following technical proposal.
A vibration-resistant molecular pump comprises a base and a pump body, wherein mounting grooves are formed in two sides of the upper end face of the base, a support is connected to the inside of each mounting groove in a sliding mode, a buffer block is fixedly mounted on the inner surface of each mounting groove, the lower end face of each support is connected to the upper end face of the corresponding buffer block in a contact mode, a first fixing plate and a second fixing plate are fixedly mounted at the end portions of the supports respectively, the end portions of the first fixing plate and the second fixing plate are in contact, buffer pads are fixedly mounted on the inner surfaces of the first fixing plate and the second fixing plate respectively, the buffer pads are connected to the side faces of the pump body in a contact mode, vibration generated by the pump body can be doubly buffered through the buffer blocks and the buffer pads, other parts are prevented from being affected, the vibration-resistant effect is improved, bolts can be prevented from being loosened in the connection process under, under the effect of limiting plate, can make the clamp plate fix the support in the mounting groove, it is fixed simple, it is comparatively convenient to install.
Furthermore, the buffer block and the buffer pad are made of buffer rubber materials, so that the vibration generated by the working of the pump body can be subjected to double buffering, and the work of other parts is prevented from being influenced.
Furthermore, through-holes are formed in the side faces of the two ends of the first fixing plate, bolts are connected to the through-holes in a sliding mode, threads on the side faces of the end portions of the bolts are screwed into the threaded grooves formed in the side faces of the end portions of the second fixing block, and the first fixing plate and the second fixing plate can be fixed together through the cooperation of the bolts and the threaded grooves, so that the fixing is stable.
Further, the inside terminal surface fixed mounting of screw thread recess has the elastic gasket, the tip contact of bolt is connected in the side of elastic gasket, and the elastic gasket is made for elastic metal material, can avoid the bolt at the connection in-process pine to take off through the deformation of elastic gasket, improves fixed effect.
Furthermore, one side of the upper end surface of the base, which is positioned in the mounting groove, is fixedly provided with a threaded shaft through a bearing, the side surface of the threaded shaft is in threaded sleeve connection with a connecting plate, and the connecting plate can be controlled to move up and down through rotating the threaded shaft, so that the pressing plate can be controlled to move.
Furthermore, a pressing plate is fixedly mounted on one side of the lower end face of the connecting plate, the lower end face of the pressing plate is in contact connection with the upper end face of the support, and the lower end of the support can be fixed in the mounting groove through the pressing plate to fix the support.
Further, the lower extreme opposite side fixed mounting of connecting plate has the limiting plate, the side contact of limiting plate is connected in the side of base, through the cooperation between limiting plate and the base, can avoid the connecting plate to follow the screw spindle and rotate to avoid influencing the use.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can carry out dual buffering to the vibration that the pump body produced through buffer block and cushion to influence other parts, improve the anti vibration effect, under resilient gasket's effect, can avoid the bolt to loosen and take off in the connection process, improve fixed effect, through rotating the threaded spindle, under the effect of limiting plate, can make the clamp plate fix the support in the mounting groove, it is fixed simple, it is comparatively convenient to install.
(2) The buffer block and the buffer cushion are made of buffer rubber materials, so that the vibration generated by the working of the pump body can be subjected to double buffering, and the work of other parts is prevented from being influenced.
(3) Through-holes are formed in the side faces of the two ends of the first fixing plate, bolts are connected to the inside of the through-holes in a sliding mode, the bolts are connected to the side faces of the end portions of the bolts in a rotating mode inside threaded grooves formed in the side faces of the end portions of the second fixing blocks, the first fixing plate and the second fixing plate can be fixed together through the cooperation of the bolts and the threaded grooves, and fixing is stable.
(4) The inside terminal surface fixed mounting of screw thread recess has the elastic gasket, and the tip contact of bolt is connected in the side of elastic gasket, and elastic gasket makes for elastic metal material, can avoid the bolt pine to take off in the connection through elastic gasket's deformation, improves fixed effect.
(5) One side that the up end of base is located the mounting groove has the screw thread axle through bearing fixed mounting, and the side screw thread of screw thread axle has cup jointed the connecting plate, reciprocates through rotating the steerable connecting plate of screw thread axle to steerable clamp plate removes.
(6) The lower end face of the connecting plate is fixedly connected with the upper end face of the support, and the lower end face of the connecting plate is in contact with the upper end face of the support.
(7) The lower extreme opposite side fixed mounting of connecting plate has the limiting plate, and the side contact of limiting plate is connected in the side of base, through the cooperation between limiting plate and the base, can avoid the connecting plate to follow the screw spindle and rotate to influence the use.
Drawings
Fig. 1 is a schematic structural view of a first fixing plate and a second fixing plate of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of the position a of the present invention.
The reference numbers in the figures illustrate:
the pump comprises a base 1, a pump body 2, a mounting groove 3, a support 4, a buffer block 5, a first fixing plate 6, a second fixing plate 7, a buffer pad 8, a through hole 9, a bolt 10, a threaded groove 11, an elastic gasket 12, a threaded shaft 13, a connecting plate 14, a pressing plate 15 and a limiting plate 16.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, an anti-vibration molecular pump includes a base 1 and a pump body 2, referring to fig. 1, 2, 3 and 4, wherein both sides of an upper end surface of the base 1 are provided with mounting grooves 3, a bracket 4 is slidably connected inside the mounting grooves 3, a buffer block 5 is fixedly mounted on an inner surface of the mounting groove 3, a lower end surface of the bracket 4 is in contact connection with an upper end surface of the buffer block 5, vibration of the bracket can be buffered and damped through the buffer block 5, so as to improve the use effect, end portions of the bracket 4 are respectively fixedly mounted with a first fixing plate 6 and a second fixing plate 7, end portions of the first fixing plate 6 and the second fixing plate 7 are in contact, buffer pads 8 are fixedly mounted on inner surfaces of the first fixing plate 6 and the second fixing plate 7, the buffer pads 8 are in contact connection with side surfaces of the pump body 2, so as to buffer and damp vibration generated, the use effect is improved, the buffer block 5 and the buffer pad 8 are made of buffer rubber materials, vibration generated by the operation of the pump body 2 can be subjected to double buffering, the influence on the operation of other components is avoided, the side surfaces of two ends of the first fixing plate 6 are respectively provided with a through hole 9, the through hole 9 is internally and slidably connected with a bolt 10, the side surface of the end part of the bolt 10 is in threaded connection with the inside of a threaded groove 11 arranged on the side surface of the end part of the second fixing block 7, the first fixing plate 6 and the second fixing plate 7 can be fixed together through the matching of the bolt 10 and the threaded groove 11, the fixing is stable, an elastic gasket 12 is fixedly arranged on the inner end surface of the threaded groove 11, the end part of the bolt 10 is in contact connection with the side surface of the elastic gasket 12, the elastic gasket 12 is made of an elastic metal material, the bolt 10, one side that base 1's up end is located mounting groove 3 has screw shaft 13 through bearing fixed mounting, screw shaft 13's side screw thread has cup jointed connecting plate 14, reciprocate through rotating 13 steerable connecting plates of screw shaft 14, thereby steerable clamp plate 15 removes, lower terminal surface one side fixed mounting of connecting plate 14 has clamp plate 15, terminal surface contact connection is in the up end of support 4 under the clamp plate 15, can fix support 4 lower extreme in mounting groove 3 through clamp plate 14, fix support 4, the lower extreme opposite side fixed mounting of connecting plate 14 has limiting plate 16, limiting plate 16's side contact connection is in the side of base 1, cooperation between limiting plate 16 and the base 1, can avoid connecting plate 14 to follow screw shaft 13 and rotate, in order not to influence the use.
During installation, the pump body 2 is placed between the first fixing plate 6 and the second fixing plate 7, the first fixing plate 6 and the second fixing plate 7 clamp the pump body 2, so that the through hole 9 is aligned with the thread groove 11, then the bolt 10 is inserted into the through hole 9, the bolt 10 is rotated, so that the bolt 10 is screwed into the thread groove 11, when the end part of the bolt 10 extrudes the elastic gasket 12, fixation can be completed, under the action of the elastic gasket 12, the bolt 10 can be prevented from loosening, the installation effect is improved, then the lower end of the bracket 4 on the first fixing plate 6 and the second fixing plate 7 is placed into the mounting groove 3, the threaded shaft 13 is rotated, under the action of the limiting plate 16, the connecting plate 14 moves downwards to drive the pressing plate 15 to move downwards, the lower end of the bracket 4 is fixed in the mounting groove 3, installation can be completed, the installation is convenient, and during the installation process, the side surface of the pump body 2 is in close contact with the cushion, under the effect of blotter 8, can cushion the shock attenuation to the pump body 2, rethread buffer block 5 carries out the secondary buffering shock attenuation to support 4 to can reduce the influence to other parts, improve the anti vibration effect.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an anti-vibration molecular pump, includes base (1) and pump body (2), its characterized in that: mounting groove (3) have all been seted up to the up end both sides of base (1), the inside sliding connection of mounting groove (3) has support (4), the internal fixed surface of mounting groove (3) installs buffer block (5), the lower terminal surface contact of support (4) is connected in the up end of buffer block (5), the tip of support (4) is fixed mounting respectively has first fixed plate (6) and second fixed plate (7), the tip of first fixed plate (6) and second fixed plate (7) contacts, the equal fixed mounting in inside surface of first fixed plate (6) and second fixed plate (7) has blotter (8), blotter (8) contact connection is in the side of the pump body (2).
2. An anti-vibration molecular pump as defined in claim 1, wherein: the buffer block (5) and the buffer pad (8) are both made of buffer rubber materials.
3. An anti-vibration molecular pump as defined in claim 1, wherein: through holes (9) are formed in the side faces of the two ends of the first fixing plate (6), bolts (10) are connected to the inside of the through holes (9) in a sliding mode, and the side faces of the end portions of the bolts (10) are in threaded connection with the inside of threaded grooves (11) formed in the side faces of the end portions of the second fixing plate (7).
4. An anti-vibration molecular pump as defined in claim 3, wherein: an elastic gasket (12) is fixedly arranged on the inner end face of the threaded groove (11), and the end part of the bolt (10) is connected to the side face of the elastic gasket (12) in a contact mode.
5. An anti-vibration molecular pump as defined in claim 1, wherein: one side of the upper end face of the base (1) located in the mounting groove (3) is fixedly provided with a threaded shaft (13) through a bearing, and the side face of the threaded shaft (13) is in threaded sleeve connection with a connecting plate (14).
6. An anti-vibration molecular pump as defined in claim 5, wherein: and a pressing plate (15) is fixedly mounted on one side of the lower end face of the connecting plate (14), and the lower end face of the pressing plate (15) is in contact connection with the upper end face of the support (4).
7. An anti-vibration molecular pump as defined in claim 5, wherein: a limiting plate (16) is fixedly mounted on the other side of the lower end of the connecting plate (14), and the side face of the limiting plate (16) is in contact connection with the side face of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712375.8U CN213063999U (en) | 2020-08-17 | 2020-08-17 | Anti-vibration molecular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712375.8U CN213063999U (en) | 2020-08-17 | 2020-08-17 | Anti-vibration molecular pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213063999U true CN213063999U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021712375.8U Active CN213063999U (en) | 2020-08-17 | 2020-08-17 | Anti-vibration molecular pump |
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| CN (1) | CN213063999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833697A (en) * | 2021-09-23 | 2021-12-24 | 嘉寓光能科技(阜新)有限公司 | Circulating pump convenient to installation and fixed |
| CN114893436A (en) * | 2022-06-13 | 2022-08-12 | 江苏亚梅泵业集团有限公司 | Self-balancing multistage pump shaft seal mechanical seal structure |
-
2020
- 2020-08-17 CN CN202021712375.8U patent/CN213063999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833697A (en) * | 2021-09-23 | 2021-12-24 | 嘉寓光能科技(阜新)有限公司 | Circulating pump convenient to installation and fixed |
| CN114893436A (en) * | 2022-06-13 | 2022-08-12 | 江苏亚梅泵业集团有限公司 | Self-balancing multistage pump shaft seal mechanical seal structure |
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