CN106493632B - A kind of oil-free vortex air compressor grinding tool and its grinding method - Google Patents
A kind of oil-free vortex air compressor grinding tool and its grinding method Download PDFInfo
- Publication number
- CN106493632B CN106493632B CN201611025307.2A CN201611025307A CN106493632B CN 106493632 B CN106493632 B CN 106493632B CN 201611025307 A CN201611025307 A CN 201611025307A CN 106493632 B CN106493632 B CN 106493632B
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- orbiter
- scroll
- fixed scroll
- face
- grinds
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of oil-free vortex air compressor grinding tool, it includes：Drive shaft；Rack；Auxiliary crank axis；Convolution scroll plate, is driven by drive shaft；Orbiter, one end have the first scroll wrap and the first tooth socket；Orbiter grinds lap tool, one end has and the first scroll wrap and identical second scroll wrap of the first tooth socket geometric parameter and the second tooth socket on orbiter, the first sealed groove is opened up in the tooth top end face of the second scroll wrap, orbiter abrasive item is set in the first sealed groove；Fixed scroll, one end have third scroll wrap and a third tooth socket, third scroll wrap and third tooth socket and the first scroll wrap and the first tooth socket Corresponding matching；Fixed scroll grinds lap tool, one end has and the third scroll wrap and identical 4th scroll wrap of third tooth socket geometric parameter and the 4th tooth socket on fixed scroll, the second sealed groove is opened up in the tooth top end face of the 4th scroll wrap, fixed scroll abrasive item is set in the second sealed groove.
Description
Technical field
The present invention relates to a kind of oil-free vortex air compressor grinding tool and its grinding method.
Background technology
Oil-free turbo-compressor is a kind of new and effective positive displacement compressor, due to the specific side of moving of screw compressor
Formula, there are more friction pair, frictional dissipation largely affects the efficiency and performance of screw compressor.
Orbiter, fixed scroll are coarse in completion surface Hardening Treatment rear surface, when contacting friction with friction sealed pair
Frictional resistance is big, poor sealing performance, will greatly reduce compressor gas supplied performance.Scroll plate surface roughness is vortexed to compressor
The sealing performance of consolidation body and friction sealed secondary wear-out life have a very big impact, so it is coarse to reduce scroll plate end face surface
Spend the performance to improvement compressor, raising compressor efficiency has great importance.
Invention content
The purpose of the present invention is to provide a kind of oil-free vortex air compressor grinding tool and its grinding method, realizations pair
The attrition process of the end face of orbiter, fixed scroll greatly reduces the rough surface of the end face of orbiter, fixed scroll
Degree, to achieve the purpose that the wearability for improving part and extend part life.
In order to achieve the above object, the invention is realized by the following technical scheme：
A kind of oil-free vortex air compressor grinding tool, the dynamic and static vortex for grinding oil-free vortex air compressor
Disk, characterized in that include：
Drive shaft；
Rack；
Auxiliary crank axis；
Convolution scroll plate, is driven by drive shaft；
Orbiter, one end have the first scroll wrap and the first tooth socket；
Orbiter grinds lap tool, and one end has the second scroll wrap and the second tooth socket, the second scroll wrap and the second tooth
Slot on orbiter the first scroll wrap and the first tooth socket geometric parameter it is identical, open up in the tooth top end face of the second scroll wrap
One sealed groove, the first sealed groove is interior to be arranged orbiter abrasive item；
Fixed scroll, one end have third scroll wrap and third tooth socket, third scroll wrap and third tooth socket and first
Scroll wrap and the first tooth socket Corresponding matching；
Fixed scroll grinds lap tool, and one end has the 4th scroll wrap and the 4th tooth socket, the 4th scroll wrap and the 4th tooth
Slot on fixed scroll third scroll wrap and third tooth socket geometric parameter it is identical, open up in the tooth top end face of the 4th scroll wrap
Two sealed grooves, the second sealed groove is interior to be arranged fixed scroll abrasive item；
When grinding orbiter, orbiter connect with convolution scroll plate and is mounted in rack by auxiliary crank axis,
Fixed scroll grinds lap tool and is mounted in rack, and the end face of fixed scroll grinding lap tool is opposite with the end face of orbiter
Setting so that fixed scroll abrasive item is contacted with the first gullet surface of orbiter end face；
When grinding fixed scroll, orbiter grinds lap tool and connect with convolution scroll plate and be mounted on by auxiliary crank axis
In rack, fixed scroll is mounted in rack, and the end face of orbiter grinding lap tool is opposite with the end face of fixed scroll
Setting so that orbiter abrasive item is contacted with the second gullet surface of fixed scroll end face.
Above-mentioned oil-free vortex air compressor grinding tool, wherein also include：
Rubber strip, grind orbiter when, be arranged fixed scroll grind the second sealed groove of lap tool slot bottom with it is quiet
Between scroll plate abrasive item, when grinding fixed scroll, the slot that the first sealed groove of lap tool is ground in orbiter is set
Between bottom and orbiter abrasive item.
Above-mentioned oil-free vortex air compressor grinding tool, wherein：
The corresponding one end being in contact with the third gullet surface of fixed scroll end face on orbiter abrasive item
Diamond abrasive is applied on face.
Above-mentioned oil-free vortex air compressor grinding tool, wherein：
The corresponding one end being in contact with the first gullet surface of orbiter end face on fixed scroll abrasive item
Diamond abrasive is applied on face.
A kind of grinding method of the dynamic and static scroll plate of oil-free vortex air compressor, characterized in that use above-mentioned oil-free
Scroll air compressor grinding tool is completed, which includes specifically：
When grinding orbiter, orbiter connect with convolution scroll plate and is mounted in rack by auxiliary crank axis,
Fixed scroll grinds lap tool and is mounted in rack, and the end face of fixed scroll grinding lap tool is opposite with the end face of orbiter
Setting so that fixed scroll abrasive item is contacted with the first gullet surface of orbiter end face, motor drive driving
Axis makes the first gullet surface of fixed scroll abrasive item grinding orbiter；
When grinding fixed scroll, orbiter grinds lap tool and connect with convolution scroll plate and be mounted on by auxiliary crank axis
In rack, fixed scroll is mounted in rack, and the end face of orbiter grinding lap tool is opposite with the end face of fixed scroll
Setting so that orbiter abrasive item is contacted with the third gullet surface of fixed scroll end face, motor drive driving
Axis makes the third gullet surface of orbiter abrasive item grinding fixed scroll.
Compared with the prior art, the present invention has the following advantages：
1, it realizes the attrition process to the end face of orbiter, fixed scroll, greatly reduces orbiter, fixed scroll
End face surface roughness, with achieve the purpose that improve part wearability and extend part life；
2, in grinding technics step, it is ground using fixed scroll grinding lap tool when grinding orbiter, grinds quiet whirlpool
Capstan grinds it using orbiter grinding lap tool, realizes attrition process to reach the grinding technics mutually to mill, prevents
Stop scroll plate tooth wall surprisingly to wear, while realizing the grinding technics to part end face.
Description of the drawings
Fig. 1 is that the orbiter of the present invention grinds schematic diagram；
Fig. 2 is the partial structurtes enlarged diagram of Fig. 1；
Fig. 3 is that the fixed scroll of the present invention grinds schematic diagram；
Fig. 4 is the partial structurtes enlarged diagram of Fig. 3；
Fig. 5 is the fixed scroll grinding tool front view of the present invention；
Fig. 6 is the orbiter grinding tool front view of the present invention；
Fig. 7 is the fixed scroll abrasive bar front view of the present invention；
Fig. 8 is the orbiter abrasive bar front view of the present invention.
Specific implementation mode
The present invention is further elaborated by the way that a preferable specific embodiment is described in detail below in conjunction with attached drawing.
As shown in Fig. 1 ~ 8, a kind of oil-free vortex air compressor grinding tool, for grinding oil-free vortex air compressor
Dynamic and static scroll plate, which includes：Drive shaft 10；Rack 9；Auxiliary crank axis 11；Convolution scroll plate 8, by drive shaft
10 drivings；Orbiter 1, one end have the first scroll wrap and the first tooth socket；Orbiter grinds lap tool 5, one end
With the second scroll wrap 51 and the second tooth socket 52, the second scroll wrap 51 and the second tooth socket 52 are vortexed with first on orbiter 1
Tooth and the first tooth socket geometric parameter are identical, and the first sealed groove 511, the first sealing are opened up in the tooth top end face of the second scroll wrap 51
Setting orbiter abrasive item 7 in groove 511；Fixed scroll 3, one end have third scroll wrap and third tooth socket,
Third scroll wrap and third tooth socket and the first scroll wrap and the first tooth socket Corresponding matching, specifically, working as fixed scroll 3 and dynamic vortex
When disk 1 assembles relatively, the first scroll wrap corresponds in third tooth socket, and third scroll wrap, which corresponds to, to be embedded in the first tooth socket；Quiet whirlpool
Capstan grinds lap tool 2, and one end has the 4th scroll wrap 21 and the 4th tooth socket 22, the 4th scroll wrap 21 and the 4th tooth socket 22 with
Third scroll wrap on fixed scroll 3 is identical with third tooth socket geometric parameter, and is opened up in the tooth top end face of the 4th scroll wrap 21
Two sealed grooves 211,211 interior setting fixed scroll abrasive item 6 of the second sealed groove.
As shown in Figure 1, when grinding orbiter 1, orbiter 1 is connect and with convolution scroll plate 8 by auxiliary crank axis
11 are mounted in rack 9, and auxiliary crank axis 11 can prevent 1 rotation of orbiter, and three auxiliary crank axis 11 can usually be arranged, quiet
Scroll plate is ground lap tool 2 and is mounted in rack 9 by two positioning pins and six bolts, and the one of fixed scroll grinding lap tool 2
The end face of end face and orbiter is oppositely arranged so that fixed scroll abrasive item 6 and the first of 1 end face of orbiter
Gullet surface contacts, and the root contact of fixed scroll abrasive item 6 and the first scroll wrap on orbiter 1, forms one
It rubs to sound scroll wrap top end face secondary.
As shown in figure 3, when grinding fixed scroll 3, orbiter grinds lap tool 5 and is connect and by auxiliary with convolution scroll plate 8
It helps crank axle 11 to be mounted in rack 9, likewise, auxiliary crank axis 11 can prevent orbiter from grinding 5 rotation of lap tool, usually may be used
Three auxiliary crank axis 11 are set, and fixed scroll 3 is mounted on by two positioning pins and six bolts in rack 9, and dynamic vortex
The end face of the end face and fixed scroll 3 of disk grinding lap tool 5 is oppositely arranged so that orbiter abrasive item 7 and quiet whirlpool
The third gullet surface of 3 end face of capstan contacts, and the of orbiter abrasive article 7 and the end face of fixed scroll 3
It is secondary to form a pair of of sound scroll wrap top end face friction for the root contact of three scroll wraps.
In one embodiment of the invention, a rubber strip 4 is also set up in grinding tool, when grinding orbiter 1, setting
Between the slot bottom and fixed scroll abrasive item 6 that fixed scroll grinds 2 second sealed groove 211 of lap tool, quiet vortex is ground
When disk 3, be arranged orbiter grind 5 first sealed groove 511 of lap tool slot bottom and orbiter abrasive item 7 it
Between, by rubber strip 4 to contact face give it is certain be allowed to surface with pressure and be bonded, lapping stick is combined with abrasive pastes, is played
Fine and hyperfine abrasive is carried out to scroll wrap root contact face, to make process of lapping preferably reach technology requirement.
In another embodiment of the present invention, on orbiter abrasive item 7 with the second tooth of 3 end face of fixed scroll
Diamond abrasive is applied on the correspondence end face that rooved face is in contact；On fixed scroll abrasive item 6 with 1 one end of orbiter
Diamond abrasive is applied on the correspondence end face that first gullet surface in face is in contact.
The invention also discloses a kind of grinding method of the dynamic and static scroll plate of oil-free vortex air compressor, use institute
The oil-free vortex air compressor grinding tool stated is completed, which includes specifically：
When grinding orbiter 1, orbiter 1 connect with convolution scroll plate 8 and is mounted on machine by auxiliary crank axis 11
On frame 9, fixed scroll grinds lap tool 2 and is mounted in rack 9, and the end face and orbiter 1 of fixed scroll grinding lap tool 2
End face is oppositely arranged so that fixed scroll abrasive item 6 is contacted with the first gullet surface of 1 end face of orbiter, electricity
Motivation drives drive shaft 10, and fixed scroll abrasive item 6 is made to grind the first gullet surface of orbiter 1；
When grinding fixed scroll 3, orbiter grinds lap tool 5 and is connect and by auxiliary crank axis 11 with convolution scroll plate 8
In rack 9, fixed scroll 3 is mounted in rack 9, and the end face and fixed scroll 3 of orbiter grinding lap tool 5
End face is oppositely arranged so that orbiter abrasive item 7 is contacted with the third gullet surface of 3 end face of fixed scroll, electricity
Motivation drives drive shaft 10, and orbiter abrasive item 7 is made to grind the third gullet surface of fixed scroll 3.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (5)
1. a kind of oil-free vortex air compressor grinding tool, the dynamic and static scroll plate for grinding oil-free vortex air compressor,
It is characterized in that, comprising：
Drive shaft（10）；
Rack（9）；
Auxiliary crank axis（11）；
Convolution scroll plate（8）, by drive shaft（10）Driving；
Orbiter（1）, one end is with the first scroll wrap and the first tooth socket；
Orbiter grinds lap tool（5）, one end is with the second scroll wrap（51）With the second tooth socket（52）, the second scroll wrap
（51）With the second tooth socket（52）With orbiter（1）On the first scroll wrap it is identical with the first tooth socket geometric parameter, in the second whirlpool
Revolve tooth（51）Tooth top end face open up the first sealed groove（511）, the first sealed groove（511）Interior setting orbiter grinding tool is ground
Abrasive stick（7）；
Fixed scroll（3）, one end has third scroll wrap and third tooth socket, third scroll wrap and third tooth socket and the first whirlpool
Revolve tooth and the first tooth socket Corresponding matching；
Fixed scroll grinds lap tool（2）, one end is with the 4th scroll wrap（21）With the 4th tooth socket（22）, the 4th scroll wrap
（21）With the 4th tooth socket（22）With fixed scroll（3）On third scroll wrap it is identical with third tooth socket geometric parameter, in the 4th whirlpool
Revolve tooth（21）Tooth top end face open up the second sealed groove（211）, the second sealed groove（211）Interior setting fixed scroll grinding tool is ground
Abrasive stick（6）；
Grind orbiter（1）When, orbiter（1）With convolution scroll plate（8）It connects and passes through auxiliary crank axis（11）Installation
In rack（9）On, fixed scroll grinds lap tool（2）Mounted on rack（9）On, and fixed scroll grinds lap tool（2）End face
With orbiter（1）End face be oppositely arranged so that fixed scroll abrasive item（6）With orbiter（1）End face
First gullet surface contacts；
Grind fixed scroll（3）When, orbiter grinds lap tool（5）With convolution scroll plate（8）It connects and passes through auxiliary crank axis
（11）Mounted on rack（9）On, fixed scroll（3）Mounted on rack（9）On, and orbiter grinds lap tool（5）End face
With fixed scroll（3）End face be oppositely arranged so that orbiter abrasive item（7）With fixed scroll（3）End face
Second gullet surface contacts.
2. oil-free vortex air compressor grinding tool as described in claim 1, which is characterized in that also include：
Rubber strip（4）, grind orbiter（1）When, setting grinds lap tool in fixed scroll（2）Second sealed groove（211）
Slot bottom and fixed scroll abrasive item（6）Between, grind fixed scroll（3）When, setting grinds lap tool in orbiter
（5）First sealed groove（511）Slot bottom and orbiter abrasive item（7）Between.
3. oil-free vortex air compressor grinding tool as described in claim 1, it is characterised in that：
In orbiter abrasive item（7）Upper and fixed scroll（3）The correspondence one that the third gullet surface of end face is in contact
Diamond abrasive is applied on end face.
4. oil-free vortex air compressor grinding tool as described in claim 1, it is characterised in that：
In fixed scroll abrasive item（6）Upper and orbiter（1）The correspondence one that first gullet surface of end face is in contact
Diamond abrasive is applied on end face.
5. a kind of grinding method of the dynamic and static scroll plate of oil-free vortex air compressor, which is characterized in that using claim 1 ~
Oil-free vortex air compressor grinding tool described in 4 any one is completed, which includes specifically：
Grind orbiter（1）When, orbiter（1）With convolution scroll plate（8）It connects and passes through auxiliary crank axis（11）Installation
In rack（9）On, fixed scroll grinds lap tool（2）Mounted on rack（9）On, and fixed scroll grinds lap tool（2）End face
With orbiter（1）End face be oppositely arranged so that fixed scroll abrasive item（6）With orbiter（1）End face
First gullet surface contacts, motor drive drive shaft（10）, make fixed scroll abrasive item（6）Grind orbiter（1）
The first gullet surface；
Grind fixed scroll（3）When, orbiter grinds lap tool（5）With convolution scroll plate（8）It connects and passes through auxiliary crank axis
（11）Mounted on rack（9）On, fixed scroll（3）Mounted on rack（9）On, and orbiter grinds lap tool（5）End face
With fixed scroll（3）End face be oppositely arranged so that orbiter abrasive item（7）With fixed scroll（3）End face
Third gullet surface contacts, motor drive drive shaft（10）, make orbiter abrasive item（7）Grind fixed scroll（3）
Third gullet surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025307.2A CN106493632B (en) | 2016-11-22 | 2016-11-22 | A kind of oil-free vortex air compressor grinding tool and its grinding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025307.2A CN106493632B (en) | 2016-11-22 | 2016-11-22 | A kind of oil-free vortex air compressor grinding tool and its grinding method |
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| Publication Number | Publication Date |
|---|---|
| CN106493632A CN106493632A (en) | 2017-03-15 |
| CN106493632B true CN106493632B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611025307.2A Active CN106493632B (en) | 2016-11-22 | 2016-11-22 | A kind of oil-free vortex air compressor grinding tool and its grinding method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064639A (en) * | 1991-03-13 | 1992-09-23 | 福建省建瓯齿轮厂职工技协服务站 | Lapping device for scroll |
| CN2149273Y (en) * | 1993-03-08 | 1993-12-15 | 刘九珠 | Automatic vortex movement burnishing machine |
| TW406747U (en) * | 1994-06-14 | 2000-09-21 | Hitachi Ltd | Fixed worm body on worm compressor |
| CN2469212Y (en) * | 2001-04-11 | 2002-01-02 | 冯玉宁 | Vortex type compressor |
| CN1828189A (en) * | 2006-03-23 | 2006-09-06 | 杭州钱江水泥厂 | Oil-free vortex air conditioner compressor |
| CN201376222Y (en) * | 2009-04-02 | 2010-01-06 | 宁波双源机械有限公司 | Pneumatic turbine type high-speed hand-held grinder |
| CN202336781U (en) * | 2011-11-29 | 2012-07-18 | 贵州西南工具(集团)有限公司 | Eccentric outer circle grinding device for shaft type parts |
| CN104763632A (en) * | 2015-04-08 | 2015-07-08 | 上海磁浮交通发展有限公司 | Balance method of oil-free scroll air compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783346A (en) * | 1981-08-07 | 1982-05-25 | Sanden Corp | Surface finishing for wall surface of scroll member |
-
2016
- 2016-11-22 CN CN201611025307.2A patent/CN106493632B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064639A (en) * | 1991-03-13 | 1992-09-23 | 福建省建瓯齿轮厂职工技协服务站 | Lapping device for scroll |
| CN2149273Y (en) * | 1993-03-08 | 1993-12-15 | 刘九珠 | Automatic vortex movement burnishing machine |
| TW406747U (en) * | 1994-06-14 | 2000-09-21 | Hitachi Ltd | Fixed worm body on worm compressor |
| CN2469212Y (en) * | 2001-04-11 | 2002-01-02 | 冯玉宁 | Vortex type compressor |
| CN1828189A (en) * | 2006-03-23 | 2006-09-06 | 杭州钱江水泥厂 | Oil-free vortex air conditioner compressor |
| CN201376222Y (en) * | 2009-04-02 | 2010-01-06 | 宁波双源机械有限公司 | Pneumatic turbine type high-speed hand-held grinder |
| CN202336781U (en) * | 2011-11-29 | 2012-07-18 | 贵州西南工具(集团)有限公司 | Eccentric outer circle grinding device for shaft type parts |
| CN104763632A (en) * | 2015-04-08 | 2015-07-08 | 上海磁浮交通发展有限公司 | Balance method of oil-free scroll air compressor |
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| Publication number | Publication date |
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| CN106493632A (en) | 2017-03-15 |
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