CN106949224B - Water-lubricating oil-free main engine star wheel - Google Patents
Water-lubricating oil-free main engine star wheel Download PDFInfo
- Publication number
- CN106949224B CN106949224B CN201710313845.XA CN201710313845A CN106949224B CN 106949224 B CN106949224 B CN 106949224B CN 201710313845 A CN201710313845 A CN 201710313845A CN 106949224 B CN106949224 B CN 106949224B
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- star wheel
- limiting
- star
- main
- spacing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
the invention discloses a water-lubricated oilless main engine star wheel which comprises a star wheel body, wherein the upper end and the lower end of the star wheel body are respectively provided with an upper limiting star wheel and a lower limiting star wheel which are of the same structure, the middle part of the star wheel body is provided with a main star wheel, a star wheel rotating shaft is inserted into the star wheel body through a rotating shaft hole and is sequentially and fixedly connected with the main star wheel, the upper limiting star wheel and the lower limiting star wheel, the side of the main star wheel is uniformly provided with a plurality of star wheel sheets, the upper end and the lower end of the main star wheel are respectively provided with a limiting circular groove, the upper limiting star wheel and the lower limiting star wheel are respectively embedded in the limiting circular grooves, the upper limiting star wheel and the lower limiting star wheel are. After the processing procedure of the main star wheel is finished, the existence of the processing stress of materials is avoided, and the star wheel sheets of the main star wheel can generate warping deformation of different degrees; the impact resistance of the main star wheel is enhanced, the service life of the main star wheel is effectively prolonged, the hidden trouble of accidents is further reduced, and the investment, production and use are facilitated.
Description
Technical Field
the invention relates to a star wheel, in particular to a water-lubricated oil-free main engine star wheel, and belongs to the technical field of air compressors.
Background
the oilless air compressor is divided according to whether the compressed air contains oil, and is corresponding to the oilless air compressor or the micro-oil air compressor. The oil-free air compressor is distinguished according to different or the host computer structure of compression form, and several common oil-free air compressors have: oil-free piston type air compressors, oil-free dry screw air compressors, oil-free water lubrication air compressors (oil-free water lubrication single screw air compressors), centrifugal air compressors. In the prior art, a star wheel component comprises star wheel sheets, the star wheel sheets are used as key parts of an air compressor, after the processing procedure is completed, due to the existence of processing stress of materials, the star wheel sheets can generate warping deformation with different degrees, particularly the deformation of tooth parts is large, the star wheel sheets are meshed and in transmission connection with a screw rod for a long time, alternating impact is caused, the star wheel sheets are easy to scratch or break, the star wheel sheets of a plurality of air compressors in the engineering are damaged in such a way, and great accident potential exists, so that the water-lubricating oil-free host star wheel is provided for solving the existing problems.
Disclosure of Invention
The invention provides a water-lubricated oil-free main engine star wheel, which is characterized in that an upper limit star wheel and a lower limit star wheel are installed to protect a main star wheel from fibers, so that the problem that after the existing water-lubricated oil-free main engine star wheel is processed, due to the existence of processing stress of materials, a star wheel sheet can generate warping deformation in different degrees is effectively solved; and the problems that the star wheel sheet is easy to be broken by alternating impact and the service life is low are avoided.
In order to solve the technical problems, the invention provides the following technical scheme:
The invention relates to a water-lubricating oil-free main engine star wheel which comprises a star wheel body, wherein the upper end and the lower end of the star wheel body are respectively provided with an upper limiting star wheel and a lower limiting star wheel which are of the same structure, the middle part of the star wheel body is provided with the main star wheel, a star wheel rotating shaft is inserted into the star wheel body through a rotating shaft hole and is sequentially and fixedly connected with the main star wheel, the upper limiting star wheel and the lower limiting star wheel, the side of the main star wheel is uniformly provided with a plurality of star wheel sheets, the upper end and the lower end of the main star wheel are respectively provided with a limiting circular groove, the upper limiting star wheel and the lower limiting star wheel are respectively embedded into the limiting circular grooves, the upper limiting star wheel and the lower limiting star wheel are respectively provided with a limiting part, the side of the limiting part is uniformly connected with a limiting star wheel sheet.
As a preferred technical scheme of the invention, the number of the star wheel sheets is the same as that of the limiting star wheel sheets, and the limiting star wheel sheets are all embedded in the limiting grooves and close to the center of the star wheel body.
As a preferred technical scheme of the invention, a plurality of screw holes are uniformly arranged on the limiting parts of the upper limiting star wheel and the lower limiting star wheel close to the center, and the upper limiting star wheel, the main star wheel and the lower limiting star wheel are sequentially and fixedly connected by penetrating screws through the screw holes.
As a preferred technical scheme, the limiting star wheel pieces are provided with pin holes, and pins penetrate through the pin holes to be sequentially and fixedly connected with the upper limiting star wheel, the main star wheel and the lower limiting star wheel.
As a preferable technical scheme of the invention, the limiting grooves are communicated with the limiting circular grooves.
as a preferable technical scheme of the invention, the star wheel body is made of 304 stainless steel materials.
the invention has the following beneficial effects: according to the water-lubricating oil-free main engine star wheel, after the processing procedure of the main star wheel is completed, the upper limit star wheel and the lower limit star wheel are installed up and down, so that the existence of the processing stress of materials is avoided, and star wheel pieces of the main star wheel can generate warping deformation in different degrees; and the star wheel sheet is engaged and in transmission connection with the screw rod for a long time, so that alternating impact is caused, the impact resistance of the main star wheel is enhanced, the service life of the main star wheel is effectively prolonged, the accident potential is further reduced, and the investment, production and use are facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic view of the construction of the main starwheel of the present invention;
FIG. 3 is a schematic view of the spacing star of the present invention;
FIG. 4 is a schematic view of the connection and cutting structure inside the star wheel sheet of the present invention;
FIG. 5 is a schematic top view of the spider body of the present invention;
Fig. 6 is a bottom schematic view of the spider body of the present invention.
In the figure: 1. a star wheel body; 2. a main star wheel; 3. an upper limiting star wheel; 4. a lower limiting star wheel; 5. a limiting circular groove; 6. a limiting groove; 7. a limiting star wheel sheet; 8. a limiting part; 9. a pin hole; 10. screw holes; 11. a pin; 12. a screw; 13. a rotating shaft hole; 14. a star wheel rotating shaft; 15. a star wheel sheet.
Detailed Description
the preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-6, the water-lubricated oil-free main engine star wheel comprises a star wheel body 1, wherein an upper limiting star wheel 3 and a lower limiting star wheel 4 which have the same structure are arranged at the upper end and the lower end of the star wheel body 1, a main star wheel 2 is arranged in the middle of the star wheel body 1, a star wheel rotating shaft 14 is inserted into the star wheel body 1 through a rotating shaft hole 13 and is sequentially and fixedly connected with the main star wheel 2, the upper limiting star wheel 3 and the lower limiting star wheel 4, a plurality of star wheel sheets 15 are uniformly arranged at the side of the main star wheel 2, limiting circular grooves 5 are respectively arranged at the upper end and the lower end of the main star wheel 2, the upper limiting star wheel 3 and the lower limiting star wheel 4 are respectively embedded in the limiting circular grooves 5, limiting parts 8 are respectively arranged on the upper limiting star wheel 3 and the lower limiting star wheel 4, limiting star wheel sheets 7 are uniformly connected to the side of the.
Further, the star wheel sheets 15 and the limit star wheel sheets 7 are the same in quantity, the limit star wheel sheets 7 are embedded in the limit grooves 6 and close to the center of the star wheel body 1, embedded integrated installation is carried out, and the anti-strain force and the anti-impact force of the star wheel body 1 are effectively enhanced.
Further, go up spacing portion 8 on spacing star gear 3 and the lower spacing star gear 4 and evenly be equipped with a plurality of screw holes 10 near the center department, pass screw hole 10 through using screw 12 and fasten in proper order and connect spacing star gear 3, main star gear 2 and lower spacing star gear 4, through multiunit screw 12, make things convenient for more and go up spacing star gear 3 and lower spacing star gear 4 composite set.
Furthermore, the limit star wheel sheets 7 are provided with pin holes 9, the pin 11 penetrates through the pin holes 9 to be sequentially fastened and connected with the upper limit star wheel 3, the main star wheel 2 and the lower limit star wheel 4, the limit star wheel sheets 7 and the star wheel sheets 15 are fastened through the pin 11, and the strain resistance and the impact resistance of the star wheel sheets 15 are effectively enhanced.
Furthermore, the limiting groove 6 is communicated with the limiting circular groove 5, so that the upper limiting star wheel 3 and the lower limiting star wheel 4 can be embedded and integrally installed conveniently.
Furthermore, the star wheel body 1 is made of 304 stainless steel materials, has the characteristics of good processing performance and high toughness, and is convenient for the long-term use of the star wheel body 1.
Specifically, when the invention is installed, after the main star wheel 2 is processed, the upper limit star wheel 3 and the lower limit star wheel 4 are respectively installed in the limit circular groove 5, the limit parts 8 of the upper limit star wheel 3 and the lower limit star wheel 4 are fastened through the screws 12, the limit star wheel sheets 7 of the upper limit star wheel 3 and the lower limit star wheel 4 are correspondingly embedded into the limit grooves 6, and the corresponding pins 11 are fixed, so that the existence of the processing stress of the main star wheel 2 is avoided, the star wheel sheets 15 can generate different degrees of warping deformation, the star wheel sheets 15 are prevented from being meshed with the screw rod for a long time and being connected in a transmission mode, alternating impact is caused, the impact resistance of the main star wheel 2 is enhanced, the service life of the main star wheel 2 is effectively prolonged, the accident potential is further reduced, and the investment production and use are facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Lubricated oilless host computer star gear of water, go up spacing star gear (3) and lower spacing star gear (4) of the same structure of equal installation of lower extreme on star gear body (1) and star gear body (1), its characterized in that: the star wheel comprises a star wheel body (1), a main star wheel (2) is arranged in the middle of the star wheel body (1), a star wheel rotating shaft (14) is inserted into the star wheel body (1) through a rotating shaft hole (13) and is sequentially and fixedly connected with the main star wheel (2), an upper limit star wheel (3) and a lower limit star wheel (4), a plurality of star wheel sheets (15) are uniformly arranged on the edge side of the main star wheel (2), the upper end and the lower end of the main star wheel (2) are respectively provided with a limiting circular groove (5), the upper limit star wheel (3) and the lower limit star wheel (4) are respectively embedded on the limit circular groove (5), the upper limit star wheel (3) and the lower limit star wheel (4) are both provided with limit parts (8), and the edge side of the limiting part (8) is evenly connected with a limiting star wheel sheet (7), and the limiting star wheel sheets (7) are respectively embedded in the limiting grooves (6) on the inner end surfaces of the star wheel sheets (15).
2. A water-lubricated oil-free main engine spider as claimed in claim 1, wherein: the star wheel sheets (15) and the limiting star wheel sheets (7) are identical in quantity, and the limiting star wheel sheets (7) are embedded in the limiting grooves (6) and are close to the center of the star wheel body (1).
3. A water-lubricated oil-free main engine spider as claimed in claim 1, wherein: go up spacing star gear (3) with down on spacing star gear (4) be close to center department on spacing portion (8) and evenly be equipped with a plurality of screw holes (10), pass through using screw (12) screw hole (10) fastening connection in proper order go up spacing star gear (3), main star gear (2) with spacing star gear (4) down.
4. A water-lubricated oil-free main engine spider as claimed in claim 1, wherein: all be equipped with round pin hole (9) on spacing star wheel piece (7), pass through using pin (11) round pin hole (9) fastening connection in proper order go up spacing star wheel (3) main star wheel (2) with spacing star wheel (4) down.
5. A water-lubricated oil-free main engine spider as claimed in claim 1, wherein: the limiting grooves (6) are communicated with the limiting circular grooves (5).
6. A water-lubricated oil-free main engine spider as claimed in claim 1, wherein: the star wheel body (1) is made of 304 stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313845.XA CN106949224B (en) | 2017-05-05 | 2017-05-05 | Water-lubricating oil-free main engine star wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313845.XA CN106949224B (en) | 2017-05-05 | 2017-05-05 | Water-lubricating oil-free main engine star wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106949224A CN106949224A (en) | 2017-07-14 |
| CN106949224B true CN106949224B (en) | 2019-12-17 |
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ID=59478132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710313845.XA Active CN106949224B (en) | 2017-05-05 | 2017-05-05 | Water-lubricating oil-free main engine star wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN106949224B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193694Y (en) * | 2008-04-30 | 2009-02-11 | 上海名优办公设备有限公司 | Combination gears |
| CN202789528U (en) * | 2012-03-07 | 2013-03-13 | 温州市威格尔科技有限公司 | Star wheel sheet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10347780A1 (en) * | 2003-10-15 | 2005-05-12 | Zf Lenksysteme Gmbh | Gear for helical gear |
| CN202790410U (en) * | 2012-07-20 | 2013-03-13 | 富莱茵汽车部件有限公司 | Air compressor gear with cross hole |
| CN204239680U (en) * | 2014-11-04 | 2015-04-01 | 綦江县桥箱齿轮有限公司 | A kind of combination automobile gear |
| CN105927726B (en) * | 2016-06-22 | 2018-06-26 | 西安交通大学 | The disk like spider piece and its moulding process of single screw compressor |
| CN206092872U (en) * | 2016-08-11 | 2017-04-12 | 重庆聚能粉末冶金股份有限公司 | Driven gear set closes |
-
2017
- 2017-05-05 CN CN201710313845.XA patent/CN106949224B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193694Y (en) * | 2008-04-30 | 2009-02-11 | 上海名优办公设备有限公司 | Combination gears |
| CN202789528U (en) * | 2012-03-07 | 2013-03-13 | 温州市威格尔科技有限公司 | Star wheel sheet |
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| Publication number | Publication date |
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| CN106949224A (en) | 2017-07-14 |
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| PB01 | Publication | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: Room 102, building 1, pinghuyuan office building, Zhangjiang Yangtze River Delta science and Technology City, No. 483, Maohe section, Pingxing line, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Denair Energy Equipment Co.,Ltd. Address before: 201502 Shanghai city Jinshan District Xingta Industrial Park Xinghao Road No. 10 Patentee before: DENAIR ENERGY SAVING TECHNOLOGY (SHANGHAI) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Water lubricated oil-free main engine star wheel Effective date of registration: 20211101 Granted publication date: 20191217 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: Denair Energy Equipment Co.,Ltd. Registration number: Y2021330002117 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230906 Granted publication date: 20191217 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: Denair Energy Equipment Co.,Ltd. Registration number: Y2021330002117 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |