CN104128645B - The processing method of orbiter - Google Patents
The processing method of orbiter Download PDFInfo
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- CN104128645B CN104128645B CN201310565281.0A CN201310565281A CN104128645B CN 104128645 B CN104128645 B CN 104128645B CN 201310565281 A CN201310565281 A CN 201310565281A CN 104128645 B CN104128645 B CN 104128645B
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Abstract
The processing method that the invention discloses a kind of orbiter, comprises the following steps: first to carrying out Milling Process inside vortex wall, forms vortex curved surface；On vortex curved surface inside the vortex wall of nearly air inlet, carry out Milling Process, obtaining the second vortex curved surface being offset distance and arranging with vortex curved surface, the second vortex curved surface is less than vortex curved surface, and the second vortex curved surface is 0.02 millimeter～0.05 millimeter with the offset distance of vortex curved surface；Again vortex wall end face being carried out Milling Process, the height of vortex wall is 0.02 millimeter～0.05 millimeter with the difference of the height of the termination on the inclined-plane being processed to form, and inclined-plane central angle is 30 degree～45 degree；Unload scroll plate i.e. to complete.Than prior art, the present invention can solve short problem in service life of existing moving plate of scroll compressor.
Description
Technical field
The present invention relates to Machining Technology field, in particular for the method that the dynamic vortex of screw compressor is processed.
Background technology
Orbiter and fixed scroll are one of vitals of screw compressor, are made up of aluminium alloy gold；Screw compressor is to be realized fluid medium be compressed by dynamic and static scroll plate gear motion of working in coordination, and air enters from the inlet end of orbiter, and the gas medium after compression is discharged from exhaust duct.There is the orbiter of a kind of screw compressor, this orbiter includes dish type pedestal and the scroll plate being extended down to outer rim from its heart portion being located on described dish type pedestal, the inwall of described scroll plate is Scrawl curved surface, being air inlet end at described scroll plate nearly dish type pedestal outer rim, the width of air inlet end tip is about 2 millimeters.At present, the molded line of Moving plate is by design profile processing, owing to material is aluminium alloy gold, its inside parts remaining has casting residual stress, after the moving plate of scroll compressor completing to process places a period of time, slight deformation can be produced, the especially sidewall of air inlet end can produce resilience, the actual curved surface making inlet end is less than theoretical curved surface, in operation process, the inlet end sidewall of Moving plate can collide with the inlet end sidewall of quiet dish, cause the inlet end fatigue fracture of Moving plate, shorten the service life of moving plate of scroll compressor.
Summary of the invention
The technical problem to be solved is to provide the processing method of a kind of orbiter, and it can solve short problem in service life of existing moving plate of scroll compressor.
The present invention solves the technical scheme that technical problem used: the processing method of this orbiter, orbiter include dish type pedestal and be located on described dish type pedestal from the disc-shaped vortex wall extending to outer rim in its heart portion, the inner side of described vortex wall is vortex curved surface, it is provided with air inlet at the nearly described dish type pedestal outer rim of described vortex wall, described vortex curved surface inside the described vortex wall of nearly described air inlet is provided with cutter relieving portion, described cutter relieving portion has the second vortex curved surface being offset distance and arranging with described vortex curved surface, described second vortex curved surface is less than described vortex curved surface, described second vortex curved surface is 0.02 millimeter～0.05 millimeter with the offset distance of described vortex curved surface；The end face in described cutter relieving portion is the inclined-plane that end is less than described vortex wall；Dish type pedestal and be located on described dish type pedestal from the disc-shaped vortex wall extending to outer rim in its heart portion, the inner side of described vortex wall is vortex curved surface, is provided with air inlet at the nearly described dish type pedestal outer rim of described vortex wall, uses a kind of vertical machining centre,
It comprises the following steps:
A, clamping: the described dish type pedestal of described orbiter is filled on the table by fixture；
B, employing milling cutter, to carrying out Milling Process inside described vortex wall, make to form described vortex curved surface inside described vortex wall；
On C, described vortex curved surface inside the described vortex wall of nearly described air inlet, milling cutter is used to carry out Milling Process, obtaining the second vortex curved surface being offset distance and arranging with described vortex curved surface, described second vortex curved surface is 0.02 millimeter～0.05 millimeter with the offset distance of described vortex curved surface；The central angle of described second vortex curved surface is 30 degree～45 degree；The width of described second vortex curved surface extends to its end face from the 1/2 of described vortex curved surface height；
D, employing milling cutter carry out Milling Process to the end face of described vortex wall, then milling oblique surface machining is carried out at the end face completing processing, the height of the termination of the end face of the second vortex curved surface being processed to form is 0.02 millimeter～0.05 millimeter with the difference of the height of vortex wall, and described inclined-plane central angle is 30 degree～45 degree；
E, unload described orbiter and i.e. complete.
Owing to have employed technique scheme, the present invention is compared with prior art, have the beneficial effect that owing to being provided with cutter relieving portion on the vortex curved surface of air inlet end, and cutter relieving portion is provided with the second vortex curved surface less than vortex curved surface, after the moving plate of scroll compressor completing to process can produce slight deformation, the actual curved surface of inlet end is more than or equal to than theoretical curved surface, in operation process, the inlet end sidewall of Moving plate will not collide with the inlet end sidewall of quiet dish, improves the service life of moving plate of scroll compressor.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the embodiment of the present invention.
Fig. 2 is the structural representation of the embodiment of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the K direction view of Fig. 2.
Fig. 5 is the partial enlarged drawing at the A of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment 1:
The processing method of orbiter:
Such as Fig. 1, moving plate of scroll compressor shown in Fig. 2 and Fig. 3 include dish type pedestal 2 and be attached on dish type pedestal 2 from the disc-shaped vortex wall extending to outer rim in its heart portion, the inner side of vortex wall is vortex curved surface 1-3, it is provided with air inlet at vortex wall nearly dish type pedestal 2 outer rim, vortex curved surface 1-3 inside the vortex wall of nearly air inlet is provided with cutter relieving portion, cutter relieving portion has the second vortex curved surface 1-2 being offset distance and arranging with vortex curved surface 1-3, second vortex curved surface 1-2 is less than vortex curved surface 1-3, the offset distance of the second vortex curved surface 1-2 and vortex curved surface 1-3 is 0.02 millimeter, as shown in Figure 5；The end face in cutter relieving portion is the inclined-plane that end is less than vortex wall, and the central angle a on inclined-plane is 30 degree, and the height of the aspect ratio vortex wall of termination, inclined-plane is low 0.02 millimeter, as shown in Figure 4；The central angle of the second vortex curved surface 1-2 in cutter relieving portion is 30 degree, and the width of the second vortex curved surface 1-2 extends to its end face from the 1/2h of vortex curved surface 1-3 height h；
Comprise the following steps:
A, clamping: the dish type pedestal 2 of orbiter is filled on the table by fixture；
B, employing milling cutter, to carrying out Milling Process inside vortex wall, make to be formed inside vortex wall vortex curved surface 1-3；
On C, vortex curved surface 1-3 inside the vortex wall of nearly air inlet, milling cutter is used to carry out Milling Process, obtaining with the offset distance that vortex curved surface 1-3 is the second vortex curved surface 1-2, the second vortex curved surface 1-2 and vortex curved surface 1-3 that offset distance is arranged is 0.02 millimeter, as shown in Figure 5；Guarantee that the central angle a of the second vortex curved surface 1-2 is 30 degree；The width of the second vortex curved surface 1-2 extends to its end face from the 1/2h of vortex curved surface 1-3 height h；
D, employing milling cutter carry out Milling Process to vortex wall end face, and the second vortex curved surface 1-2 end face is carried out Milling Process, and the height of vortex wall is 0.02 millimeter with difference s of the height of the termination on the inclined-plane being processed to form, it is ensured that inclined-plane central angle a is 30 degree, as shown in Figure 4；Use milling cutter that the end face of vortex wall is carried out Milling Process, then milling oblique surface machining is carried out at the end face completing processing, the height of the termination of the end face of the second vortex curved surface 1-2 being processed to form is 0.02 millimeter with the difference of the height of vortex wall, and inclined-plane central angle a is 30 degree；
E, unload orbiter and i.e. complete.
Embodiment 2:
Such as Fig. 1, moving plate of scroll compressor shown in Fig. 2 and Fig. 3 include dish type pedestal 2 and be attached on dish type pedestal 2 from the disc-shaped vortex wall extending to outer rim in its heart portion, the inner side of vortex wall is vortex curved surface 1-3, it is provided with air inlet at vortex wall nearly dish type pedestal 2 outer rim, vortex curved surface 1-3 inside the vortex wall of nearly air inlet is provided with cutter relieving portion, cutter relieving portion has the second vortex curved surface 1-2 being offset distance and arranging with vortex curved surface 1-3, second vortex curved surface 1-2 is less than vortex curved surface 1-3, the offset distance of the second vortex curved surface 1-2 and vortex curved surface 1-3 is 0.05 millimeter, as shown in Figure 5；The end face in cutter relieving portion is the inclined-plane that end is less than vortex wall, and the central angle a on inclined-plane is 45 degree, and the height of the aspect ratio vortex wall of termination, inclined-plane is low 0.05 millimeter, as shown in Figure 4；The central angle of the second vortex curved surface 1-2 in cutter relieving portion is 45 degree, and the width of the second vortex curved surface 1-2 extends to its end face from the 1/2h of vortex curved surface 1-3 height h；
Comprise the following steps:
A, clamping: the dish type pedestal 2 of orbiter is filled on the table by fixture；
B, employing milling cutter, to carrying out Milling Process inside vortex wall, make to be formed inside vortex wall vortex curved surface 1-3；
On C, vortex curved surface 1-3 inside the vortex wall of nearly air inlet, milling cutter is used to carry out Milling Process, obtaining with the offset distance that vortex curved surface 1-3 is the second vortex curved surface 1-2, the second vortex curved surface 1-2 and vortex curved surface 1-3 that offset distance is arranged is 0.05 millimeter, as shown in Figure 5；Guarantee that the central angle a of the second vortex curved surface 1-2 is 45 degree；The width of the second vortex curved surface 1-2 extends to its end face from the 1/2h of vortex curved surface 1-3 height h；
D, employing milling cutter carry out Milling Process to vortex wall end face, and the second vortex curved surface 1-2 end face is carried out Milling Process, and the height of vortex wall is 0.05 millimeter with difference s of the height of the termination on the inclined-plane being processed to form, it is ensured that inclined-plane central angle a is 45 degree, as shown in Figure 4；
E, unload orbiter and i.e. complete.
During work, owing to being provided with cutter relieving portion on the vortex curved surface 1-3 of air inlet end, and cutter relieving portion is provided with the second vortex curved surface 1-2 less than vortex curved surface, after the moving plate of scroll compressor completing to process can produce slight deformation, the actual curved surface of inlet end is more than or equal to than theoretical curved surface, in operation process, the inlet end sidewall of Moving plate will not collide with the inlet end sidewall of quiet dish, improves the service life of moving plate of scroll compressor.
Claims (1)
1. the processing method of an orbiter, it is characterized in that: orbiter include dish type pedestal (2) and be located on described dish type pedestal (2) from the disc-shaped vortex wall extending to outer rim in its heart portion, the inner side of described vortex wall is vortex curved surface (1-3), it is provided with air inlet at nearly described dish type pedestal (2) outer rim of described vortex wall, it is characterized in that: the described vortex curved surface (1-3) inside the described vortex wall of nearly described air inlet is provided with cutter relieving portion, described cutter relieving portion has the second vortex curved surface (1-2) arranged with described vortex curved surface (1-3) in offset distance, described second vortex curved surface (1-2) is less than described vortex curved surface (1-3), described second vortex curved surface (1-2) is 0.02 millimeter～0.05 millimeter with the offset distance of described vortex curved surface (1-3)；The end face in described cutter relieving portion is the inclined-plane that end is less than described vortex wall；Use a kind of vertical machining centre,
Comprise the following steps:
A, clamping: the described dish type pedestal (2) of described orbiter is filled on the table by fixture；
B, employing milling cutter, to carrying out Milling Process inside described vortex wall, make to form described vortex curved surface (1-3) inside described vortex wall；
On C, described vortex curved surface (1-3) inside the described vortex wall of nearly described air inlet, milling cutter is used to carry out Milling Process, obtaining the second vortex curved surface (1-2) arranged with described vortex curved surface (1-3) in offset distance, described second vortex curved surface (1-2) is 0.02 millimeter～0.05 millimeter with the offset distance of described vortex curved surface (1-3)；The central angle of described second vortex curved surface (1-2) is 30 degree～45 degree；The width of described second vortex curved surface (1-2) extends to its end face from the 1/2 of described vortex curved surface (1-3) height；
D, employing milling cutter carry out Milling Process to the end face of described vortex wall, then milling oblique surface machining is carried out at the end face completing processing, the height of the termination of the end face of the second vortex curved surface (1-2) being processed to form is 0.02 millimeter～0.05 millimeter with the difference of the height of vortex wall, and described inclined-plane central angle is 30 degree～45 degree；
E, unload described orbiter and i.e. complete.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565281.0A CN104128645B (en) | 2013-11-13 | 2013-11-13 | The processing method of orbiter |
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| CN201310565281.0A CN104128645B (en) | 2013-11-13 | 2013-11-13 | The processing method of orbiter |
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| CN104128645A CN104128645A (en) | 2014-11-05 |
| CN104128645B true CN104128645B (en) | 2016-11-02 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108856733A (en) * | 2018-08-17 | 2018-11-23 | 安徽纽威吉新能源汽车技术有限公司 | A kind of air compressor processing unit (plant) |
| CN110587229A (en) * | 2019-09-04 | 2019-12-20 | 江西佳时特精密机械有限责任公司 | Machining method for scroll parts |
| CN111889970B (en) * | 2020-07-16 | 2021-10-08 | 湖南贝特新能源科技有限公司 | Machining method for ensuring flatness of mounting reference surface of movable scroll |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104676A (en) * | 1984-11-27 | 1986-05-10 | 三菱重工业株式会社 | The processing method of scroll-type fluid pressure-increasing machine and wherein used scroll-type member |
| CN1034413A (en) * | 1987-11-23 | 1989-08-02 | 科普兰公司 | Scroll machine |
| US5642970A (en) * | 1995-04-26 | 1997-07-01 | Nippondenso Co., Ltd. | Method of producing a curved groove in a workpiece |
| CN1061130C (en) * | 1994-03-01 | 2001-01-24 | 株式会社日立制作所 | Scroll compressor and method of processing scroll member |
| CN1802508A (en) * | 2003-07-01 | 2006-07-12 | 松下电器产业株式会社 | Scroll compressor and method of machining scroll lap |
-
2013
- 2013-11-13 CN CN201310565281.0A patent/CN104128645B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104676A (en) * | 1984-11-27 | 1986-05-10 | 三菱重工业株式会社 | The processing method of scroll-type fluid pressure-increasing machine and wherein used scroll-type member |
| CN1034413A (en) * | 1987-11-23 | 1989-08-02 | 科普兰公司 | Scroll machine |
| CN1061130C (en) * | 1994-03-01 | 2001-01-24 | 株式会社日立制作所 | Scroll compressor and method of processing scroll member |
| US5642970A (en) * | 1995-04-26 | 1997-07-01 | Nippondenso Co., Ltd. | Method of producing a curved groove in a workpiece |
| CN1802508A (en) * | 2003-07-01 | 2006-07-12 | 松下电器产业株式会社 | Scroll compressor and method of machining scroll lap |
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| CN104128645A (en) | 2014-11-05 |
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