CN117161967B - Gasbag polishing tool based on negative pressure principle design - Google Patents
Gasbag polishing tool based on negative pressure principle design Download PDFInfo
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- CN117161967B CN117161967B CN202311453815.0A CN202311453815A CN117161967B CN 117161967 B CN117161967 B CN 117161967B CN 202311453815 A CN202311453815 A CN 202311453815A CN 117161967 B CN117161967 B CN 117161967B
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- negative pressure
- air bag
- air
- shell
- semi
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- 238000005498 polishing Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000004712 air sac Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention provides an air bag polishing tool designed based on a negative pressure principle, which comprises a semi-flexible spherical cap air bag shell, an air bag tool head tool handle, a negative pressure mechanism and a rubber tube, wherein the negative pressure mechanism comprises an external shell and a pneumatic negative pressure assembly; compressed air sequentially passes through the air transmission hole and the air transmission channel to enter the pneumatic negative pressure assembly to drive the pneumatic negative pressure assembly, and the rubber pipe is used for enabling the semi-flexible spherical crown air bag shell to form a negative pressure area with the polishing contact area of the workpiece, so that when the negative pressure area is formed, external air enters the micro holes on the surface of the air bag, the auxiliary polishing liquid is enabled to enter the polishing contact area.
Description
Technical Field
The invention relates to the field of machining, in particular to an air bag polishing tool designed based on a negative pressure principle.
Background
With the continuous progress of scientific technology, the requirements on the size and the machining precision of a workpiece tend to be extreme, and for large-scale optical equipment, the size of key parts in an optical system reaches the meter level, and the machining precision reaches the nanometer level. The air bag polishing has the characteristic of high-efficiency and high-precision processing, is applied to the processing of large-scale optical elements, conforms to the development of workpieces, and also has the size of an air bag polishing tool from R80 to R160 and even to R320.
The workpiece and the tool become larger in size, and the size of a polishing contact area formed by the contact of the workpiece and the tool becomes larger in the polishing process, so that the polishing solution is difficult to enter the polishing contact area, and the following results are obtained: first, the processing efficiency is lowered. Based on the air bag polishing material removing mechanism, particles in the polishing solution cannot enter a polishing contact area, so that the material removing efficiency is reduced; second, the life of the balloon is reduced. Because the polishing liquid cannot enter the polishing contact area, the air bag rubs with the workpiece to generate heat, and the air bag is burnt.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the invention provides an air bag polishing tool designed based on the negative pressure principle, so as to solve the problems of low service life of an air bag and easy burn of the air bag.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
an airbag polishing tool designed based on a negative pressure principle comprises a semi-flexible spherical crown airbag shell, an airbag tool head tool handle, a negative pressure mechanism and a rubber tube;
an air bag air charging hole for air intake is formed in the tool holder of the air bag tool head;
the semi-flexible spherical crown air bag shell is arranged at the bottom of the air bag tool head knife handle;
the negative pressure mechanism comprises an outer shell and a pneumatic negative pressure component, the outer shell is arranged at the bottom of the tool holder of the air bag tool head and is wrapped by the air bag shell of the semi-flexible spherical crown, the upper part of the outer shell is provided with an air transmission hole communicated with the air bag inflation hole, the pneumatic negative pressure component is arranged in the outer shell, the pneumatic negative pressure component is communicated with the air transmission hole through an air transmission channel, and when air flows into the pneumatic negative pressure component, the bottom of the pneumatic negative pressure component generates a negative pressure region;
the rubber tube top one end intercommunication the negative pressure region, rubber tube bottom one end is connected semi-flexible spherical crown gasbag shell, just semi-flexible spherical crown gasbag shell with a plurality of gasbag micropore have been seted up to the rubber tube department of correspondence.
Preferably, the pneumatic negative pressure assembly comprises a driving hole, an air inlet impeller, a connecting shaft, a bearing fixing piece, a compression impeller and a compression impeller shaft;
the driving hole is formed in the outer shell;
the bearing fixing piece is arranged in the driving hole;
the bearing is arranged in the bearing fixing piece;
the connecting shaft is fixed in the bearing;
the air inlet impeller is arranged at the bottom of the connecting shaft;
the compression impeller shaft is arranged at the top of the connecting shaft;
the compression impeller is mounted at one end of the top of the compression impeller shaft.
Preferably, the gas transmission channel is connected with the driving hole and the gas transmission hole and is arranged above the compression impeller.
Preferably, the handle of the air bag tool head is provided with an exhaust hole corresponding to the driving hole, and the exhaust hole, the driving hole and the rubber tube are arranged on the same axis.
Preferably, the semi-flexible spherical cap air bag shell comprises an outer rubber layer, an intermediate metal layer and an inner rubber layer, wherein the inner rubber layer and the outer rubber layer are bonded on the upper side and the lower side of the intermediate metal layer through rubber injection molding.
Preferably, a mounting groove corresponding to the semi-flexible spherical crown air bag shell is formed in the bottom of the tool handle of the air bag tool head, and the semi-flexible spherical crown air bag shell is mounted in the mounting groove through a slotted locking round nut.
(III) beneficial effects
The invention has the beneficial effects that: according to the technical scheme, compressed air enters from the air bag inflation hole, the inside of the semi-flexible spherical cap air bag shell is filled to expand, meanwhile, the compressed air sequentially enters the pneumatic negative pressure assembly through the air transmission hole and the air transmission channel to drive the pneumatic negative pressure assembly to drive, the bottom of the pneumatic negative pressure assembly generates a negative pressure area, the rubber tube is used for enabling the semi-flexible spherical cap air bag shell to form a negative pressure area with a polishing contact area of a workpiece, and when the negative pressure area is formed, external air enters micropores on the surface of the air bag, auxiliary polishing liquid is enabled to enter the polishing contact area; further provides an airbag polishing tool which has a long service life and avoids the easy burning of the airbag.
Drawings
FIG. 1 is a schematic structural view of an air bag polishing tool designed based on the negative pressure principle;
FIG. 2 is a schematic view of the internal structure of an air bag polishing tool designed based on the negative pressure principle;
FIG. 3 is a schematic view of a longitudinal section of an air bag polishing tool designed based on the negative pressure principle;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the negative pressure mechanism;
FIG. 6 is a schematic view of the internal structure of the negative pressure mechanism;
FIG. 7 is a schematic structural view of a semi-flexible spherical cap air bag housing.
Reference numerals illustrate:
1. an air bag tool head knife handle; 11. an air bag inflation hole; 12. an exhaust hole;
2. a negative pressure mechanism; 21. an outer housing; 22. a gas delivery hole; 23. a pneumatic negative pressure assembly; 231. a bearing mount; 232. an air inlet impeller; 233. a connecting shaft; 234. a bearing; 235. compressing the impeller shaft; 236. a compression impeller;
3. a semi-flexible spherical cap air bag housing; 31. an air sac micropore; 301. an inner rubber layer; 302. an intermediate metal layer; 302. an outer rubber layer;
4. a rubber tube.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 7, the present invention provides an air bag polishing tool designed based on a negative pressure principle, which comprises a semi-flexible spherical cap air bag shell 3, an air bag tool head knife handle 1, a negative pressure mechanism 2 and a rubber tube 4;
an air bag inflating hole 11 for air intake is formed in the air bag tool head tool handle 1;
the semi-flexible spherical crown air bag shell 3 is arranged at the bottom of the air bag tool head knife handle 1;
the negative pressure mechanism 2 comprises an outer shell 21 and a pneumatic negative pressure component 23, wherein the outer shell 21 is arranged at the bottom of the tool head tool handle 1 of the air bag and is wrapped by the semi-flexible spherical crown air bag shell 3, an air conveying hole 22 communicated with the air bag air filling hole 11 is formed in the upper part of the outer shell 21, the pneumatic negative pressure component 23 is arranged in the outer shell 21, the pneumatic negative pressure component 23 is communicated with the air conveying hole 22 through an air conveying channel, and when air flow enters the pneumatic negative pressure component 23, a negative pressure area is generated at the bottom of the pneumatic negative pressure component 23;
one end of the top of the rubber tube 4 is communicated with a negative pressure region, one end of the bottom of the rubber tube 4 is connected with the semi-flexible spherical cap air bag shell 3, and a plurality of air bag micropores 31 are formed at the corresponding positions of the semi-flexible spherical cap air bag shell 3 and the rubber tube 4;
when the polishing device is used, compressed air enters from the air bag inflation hole 11, the inside of the semi-flexible spherical cap air bag shell 3 is filled to expand, meanwhile, the compressed air sequentially enters the pneumatic negative pressure assembly 23 through the air transmission hole 22 and the air transmission channel, the pneumatic negative pressure assembly 23 is driven, the bottom of the pneumatic negative pressure assembly 23 generates a negative pressure area, the polishing contact area of the semi-flexible spherical cap air bag shell 3 and a workpiece forms a negative pressure area by means of the rubber pipe 4, and when the negative pressure area is formed, the external air enters the micro holes on the surface of the air bag, the auxiliary polishing solution enters the polishing contact area.
Referring to fig. 3 to 6, in the present embodiment, the pneumatic negative pressure assembly 23 includes a driving hole, an intake impeller 232, a connecting shaft 233, a bearing 234, a bearing mount 231, a compression impeller 236, and a compression impeller shaft 235;
the driving hole is formed on the outer housing 21;
the bearing fixture 231 is installed in the driving hole;
the bearing 234 is installed in the bearing holder 231;
the connecting shaft 233 is fixed in the bearing 234;
the air inlet impeller 232 is arranged at the bottom of the connecting shaft 233;
a compression impeller shaft 235 is mounted on top of the connection shaft 233;
the compression impeller 236 is mounted on the top end of the compression impeller shaft 235;
the gas delivery passage connects the drive hole and the gas delivery hole 22 and is disposed above the compression impeller 236;
when the air compressor is used, compressed air sequentially passes through the air delivery hole 22 and the air delivery channel and enters the pneumatic negative pressure assembly 23, the compression impeller shaft 235 is driven to rotate under the action of the compression impeller 236, the compression impeller shaft 235 drives the air inlet impeller 232 to rotate through the connecting shaft 233, and the air inlet impeller 232 can generate upward flowing air flow after rotating, so that negative pressure is generated at the bottom of the pneumatic negative pressure assembly 23, and the upward flowing air flow can enter the compressed air of the driving hole to be upwards drained and discharged.
Referring to fig. 3, in the present embodiment, the handle 1 of the air bag tool head is provided with an air vent hole 12 corresponding to the driving hole, and the air vent hole 12, the driving hole and the rubber tube 4 are disposed on the same axis; the exhaust hole 12, the driving hole and the rubber tube 4 on the same axis are beneficial to the upward discharge of negative pressure air flow.
Referring to fig. 7, in this embodiment, the semi-flexible spherical cap air bag housing 3 includes an outer rubber layer 302, an intermediate metal layer 302, and an inner rubber layer 301, where the inner rubber layer 301 and the outer rubber layer 302 are bonded on the upper and lower sides of the intermediate metal layer 302 by rubber injection molding, so as to form a semi-flexible structure based on three layers of materials, which can ensure the strength of the semi-flexible spherical cap air bag housing 3, and meanwhile, the characteristics of the air bag body that remains can be used to realize polishing of the air bag.
Referring to fig. 1, in this embodiment, a mounting groove corresponding to a semi-flexible spherical cap air bag housing 3 is formed at the bottom of an air bag tool head tool handle 1, and the semi-flexible spherical cap air bag housing 3 is mounted in the mounting groove through a slotted locking round nut.
The working principle of the invention is as follows:
compressed air enters from the air bag inflation hole 11, the inside of the semi-flexible spherical cap air bag shell 3 is filled to expand, meanwhile, the compressed air sequentially enters the pneumatic negative pressure assembly 23 through the air transmission hole 22 and the air transmission channel to drive the pneumatic negative pressure assembly 23, the bottom of the pneumatic negative pressure assembly 23 generates a negative pressure area, the semi-flexible spherical cap air bag shell 3 and a polishing contact area of a workpiece form a negative pressure area by virtue of the rubber tube 4, and when the negative pressure area is formed, the external air enters micropores on the surface of the air bag, auxiliary polishing liquid enters the polishing contact area; further provides an airbag polishing tool which has a long service life and avoids the easy burning of the airbag.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the invention does not relate to the improvement of software and a method.
The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent changes made by the description of the invention and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The air bag polishing tool designed based on the negative pressure principle is characterized by comprising a semi-flexible spherical crown air bag shell, an air bag tool head knife handle, a negative pressure mechanism and a rubber tube;
an air bag air charging hole for air intake is formed in the tool holder of the air bag tool head;
the semi-flexible spherical crown air bag shell is arranged at the bottom of the air bag tool head knife handle;
the negative pressure mechanism comprises an outer shell and a pneumatic negative pressure component, the outer shell is arranged at the bottom of the tool holder of the air bag tool head and is wrapped by the air bag shell of the semi-flexible spherical crown, the upper part of the outer shell is provided with an air transmission hole communicated with the air bag inflation hole, the pneumatic negative pressure component is arranged in the outer shell, the pneumatic negative pressure component is communicated with the air transmission hole through an air transmission channel, and when air flows into the pneumatic negative pressure component, the bottom of the pneumatic negative pressure component generates a negative pressure region;
one end of the top of the rubber tube is communicated with the negative pressure region, one end of the bottom of the rubber tube is connected with the semi-flexible spherical crown air bag shell, and a plurality of air bag micropores are formed at the corresponding part of the semi-flexible spherical crown air bag shell and the rubber tube;
the pneumatic negative pressure assembly comprises a driving hole, an air inlet impeller, a connecting shaft, a bearing fixing piece, a compression impeller and a compression impeller shaft;
the driving hole is formed in the outer shell;
the bearing fixing piece is arranged in the driving hole;
the bearing is arranged in the bearing fixing piece;
the connecting shaft is fixed in the bearing;
the air inlet impeller is arranged at the bottom of the connecting shaft;
the compression impeller shaft is arranged at the top of the connecting shaft;
the compression impeller is arranged at one end of the top of the compression impeller shaft;
the gas transmission channel is connected with the driving hole and the gas transmission hole and is arranged above the compression impeller;
the handle of the air bag tool head is provided with an exhaust hole corresponding to the driving hole, and the exhaust hole, the driving hole and the rubber tube are arranged on the same axis.
2. The airbag polishing tool designed based on the negative pressure principle according to claim 1, wherein the semi-flexible spherical cap airbag shell comprises an outer rubber layer, an intermediate metal layer and an inner rubber layer, and the inner rubber layer and the outer rubber layer are bonded on the upper side and the lower side of the intermediate metal layer through rubber injection molding.
3. The airbag polishing tool designed based on the negative pressure principle according to claim 1, wherein a mounting groove corresponding to the semi-flexible spherical crown airbag shell is formed in the bottom of the tool handle of the airbag tool head, and the semi-flexible spherical crown airbag shell is mounted in the mounting groove through a slotted locking round nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453815.0A CN117161967B (en) | 2023-11-03 | 2023-11-03 | Gasbag polishing tool based on negative pressure principle design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453815.0A CN117161967B (en) | 2023-11-03 | 2023-11-03 | Gasbag polishing tool based on negative pressure principle design |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117161967A CN117161967A (en) | 2023-12-05 |
| CN117161967B true CN117161967B (en) | 2024-02-27 |
Family
ID=88930291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311453815.0A Active CN117161967B (en) | 2023-11-03 | 2023-11-03 | Gasbag polishing tool based on negative pressure principle design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117161967B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522191A (en) * | 2013-09-26 | 2014-01-22 | 中国电子科技集团公司第四十五研究所 | Polishing pad dressing device applied to wafer chemical mechanical planarization equipment |
| CN107030543A (en) * | 2017-05-15 | 2017-08-11 | 成都亨通兆业精密机械有限公司 | The flattening mechanism of elbow member inwall polishing can quickly be realized |
| CN114508814A (en) * | 2022-04-19 | 2022-05-17 | 上鼓透平风机启东有限公司 | Ventilation unit of subsidiary fan wheel dust removal cleaning mechanism |
| CN114918742A (en) * | 2022-05-20 | 2022-08-19 | 浙江工业大学 | Microstructure in-situ grinding and polishing processing device based on electrorheological effect and processing method thereof |
| CN115946023A (en) * | 2022-11-17 | 2023-04-11 | 厦门大学 | Airbag polishing assembly, airbag polishing device and airbag polishing equipment |
| CN115949603A (en) * | 2022-12-28 | 2023-04-11 | 中国科学院空天信息创新研究院 | Air charging and discharging device for stratospheric aerostat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8998677B2 (en) * | 2012-10-29 | 2015-04-07 | Wayne O. Duescher | Bellows driven floatation-type abrading workholder |
-
2023
- 2023-11-03 CN CN202311453815.0A patent/CN117161967B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522191A (en) * | 2013-09-26 | 2014-01-22 | 中国电子科技集团公司第四十五研究所 | Polishing pad dressing device applied to wafer chemical mechanical planarization equipment |
| CN107030543A (en) * | 2017-05-15 | 2017-08-11 | 成都亨通兆业精密机械有限公司 | The flattening mechanism of elbow member inwall polishing can quickly be realized |
| CN114508814A (en) * | 2022-04-19 | 2022-05-17 | 上鼓透平风机启东有限公司 | Ventilation unit of subsidiary fan wheel dust removal cleaning mechanism |
| CN114918742A (en) * | 2022-05-20 | 2022-08-19 | 浙江工业大学 | Microstructure in-situ grinding and polishing processing device based on electrorheological effect and processing method thereof |
| CN115946023A (en) * | 2022-11-17 | 2023-04-11 | 厦门大学 | Airbag polishing assembly, airbag polishing device and airbag polishing equipment |
| CN115949603A (en) * | 2022-12-28 | 2023-04-11 | 中国科学院空天信息创新研究院 | Air charging and discharging device for stratospheric aerostat |
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| Publication number | Publication date |
|---|---|
| CN117161967A (en) | 2023-12-05 |
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