CN103084795A - Method for machining machine shell of scroll compressor - Google Patents
Method for machining machine shell of scroll compressor Download PDFInfo
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- CN103084795A CN103084795A CN201210456008XA CN201210456008A CN103084795A CN 103084795 A CN103084795 A CN 103084795A CN 201210456008X A CN201210456008X A CN 201210456008XA CN 201210456008 A CN201210456008 A CN 201210456008A CN 103084795 A CN103084795 A CN 103084795A
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- guide rail
- direction guide
- unit head
- head assembly
- screw compressor
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Abstract
The invention discloses a method for machining a machine shell of a scroll compressor, and relates to the technical field of mechanical machining. The machine shell of the scroll compressor is a cylindrical shell, and a plurality of bosses are arranged on the outer cylindrical wall of the shell. According to the method, equipment for machining the machine shell of the scroll compressor is used; three power heads of a Z-axis power head assembly on a platform of the equipment are provided with an end face turning tool, an inner hole turning tool and a drill respectively, so that inner holes, end faces and pin holes of the end faces of the shell can be machined; and three power heads of an X-axis power head assembly are provided with an upper end face milling cutter and two forming drills respectively, so that the end faces of the bosses, holes and grooves in the outer cylindrical wall of the shell can be machined. Compared with the prior art, the method has the advantage that the machine shell of the scroll compressor can be clamped once to complete the machining of main processes, so that the machining accuracy is improved, the time of secondary clamping, tool changing and a transfer process is saved, the machining cost is reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to Machining Technology field, especially a kind of process for the casing of screw compressor is processed.
Background technology
Casing is one of basic components important in screw compressor, and it supports and is containing various parts, makes various parts keep its correct mutual alignment relation.The casing that a kind of screw compressor is arranged, this screw compressor casing has a columnar housing, is provided with a plurality of boss on the outer tube wall of housing; The dimensional tolerance of the pin-and-hole of its endoporus and end face, the required precision of form and position tolerance are high.The processing method of common this screw compressor casing is first to process at turning center, then changes another vertical milling center and completes processing to other position.The coordinate system at work center was three mutually perpendicular number axis Z, Y, the Z of space fixed point O.In use there is following deficiency in this screw compressor casing processing method: 1, turning center can only carry out to endoporus, the end face of screw compressor casing turning processing, and the pin-and-hole on screw compressor casing end face and inner face is processed, and the raised head face of the outer tube wall of housing and the hole on boss and groove will carry out on another vertical machining centre, to carry out secondary clamping to it, affect the stability of accurate to dimension; 2, the process-cycle long, the hold facility rate is high, processing cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of screw compressor casing processing method that can guarantee machining accuracy.
The technical scheme that technical solution problem of the present invention adopts is: this screw compressor casing processing method, and the screw compressor casing has a columnar housing, is provided with a plurality of boss on the outer tube wall of this housing; Use a kind of screw compressor casing process equipment, this screw compressor casing process equipment includes lathe bed, be located at and be horizontally disposed with on this lathe bed and orthogonal Z-direction guide rail and X-direction guide rail, on described Z-direction guide rail, column is housed, on described X-direction guide rail, workbench is housed, on described column by be equipped with towards the Y-direction guide rail perpendicular to described Z-direction guide rail and described X-direction guide rail towards with described Z-direction guide rail towards the identical main shaft assembly that is driven by engine and drive this main shaft assembly mobile drive unit on the Y-direction guide rail; Be equipped with on described workbench by axial Z-direction unit head assembly and the X-direction unit head assembly axial by a plurality of power output shafts and that the X-direction guide rail consists of towards identical cutter unit head that consists of towards identical cutter unit head with the Z-direction guide rail of a plurality of power output shafts; Be provided with the speed change gear that drives described X-direction unit head assembly rotation between described X-direction unit head assembly and described lathe bed;
Operating procedure comprises:
One, dress cutter: the Z-direction unit head assembly on described workbench is installed respectively facing tool and internal lathe-tool and drill bit, and described X-direction unit head assembly loads onto respectively face cutter and two moulding are bored;
Two, dress workpiece: the chuck with main shaft assembly carries out clamping to described screw compressor casing;
Three, process end face and the inner face of described housing with the described facing tool of Z-direction unit head assembly; With the described housing endoporus of described internal lathe-tool processing; With described drill bit, the end face of described housing and the pin-and-hole of inner face are carried out drilling processing;
Four, the described face cutter with described X-direction unit head assembly carries out Milling Process to the raised head face on the outer tube wall of described housing; Bore with two described moulding and respectively two raised head faces on the outer tube wall of described housing are carried out the processing of hole and groove simultaneously;
Five, unload described screw compressor casing and namely complete processing to described screw compressor casing.
Owing to having adopted technique scheme, the present invention compared with prior art, the beneficial effect that has is: 1, the raised head face of car endoporus, end face and draw-bore and outer tube wall and the hole on boss and groove processing, clamping once just can be completed, guarantee the dimensional tolerance of processing and the precision of form and position tolerance, improved the stability of machining accuracy.
2, clamped one time can be completed the processing of screw compressor casing master operation, saves the time of secondary clamping, tool changing and the order of changing a job, and cuts down finished cost, and enhances productivity.
Description of drawings
Fig. 1 is the front view of the embodiment of the present invention.
Fig. 2 is the left view of Fig. 1.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
Screw compressor casing processing method kind screw compressor casing processing method as shown in Figure 1 and Figure 2, the screw compressor casing has a columnar housing, is provided with a plurality of boss on the outer tube wall of this housing; Use a kind of screw compressor casing process equipment, lathe bed 1 is arranged, be located at and be horizontally disposed with on this lathe bed 1 and orthogonal Z-direction guide rail 10 and X-direction guide rail 11, column 4 is housed on Z-direction guide rail 10, Z-direction guide rail 10 is connected connection by Z-direction slide block 9 with column; Workbench 6 is housed on X-direction guide rail 11, and X-direction guide rail 11 is connected with workbench 6 by X-direction slide block 12; Engine in the present embodiment is motor; On column 4 by be equipped with towards the Y-direction guide rail 7 perpendicular to Z-direction guide rail 10 and X-direction guide rail 11 towards with Z-direction guide rail 10 towards identical by electric motor driven main shaft assembly 3 and drive this main shaft assembly 3 mobile drive unit on Y-direction guide rail 7, this drive unit include Y-direction slide block 8 and by with the screw mandrel that is contained on Y-direction slide block 8, screw mandrel is connected with speed-changing gear box, and speed change gear is connected (not shown) by shaft coupling with motor.Main shaft assembly 3 is connected with Y-direction guide rail 7 by Y-direction slide block 8; Be equipped with on workbench 6 by axial Z-direction unit head assembly 5 and the X-direction unit head assembly 2 axial by a plurality of power output shafts and that X-direction guide rail 11 consists of towards identical cutter unit head that consists of towards identical cutter unit head with Z-direction guide rail 10 of a plurality of power output shafts; The speed change gear that drives 2 rotations of X-direction unit head assembly is housed between X-direction unit head assembly 2 and lathe bed 1; Speed change gear in the present embodiment is speed change gear, and speed change gear is connected with motor by shaft coupling; On the X-direction unit head assembly 2 of the present embodiment and Y-direction unit head assembly 5, three unit heads are arranged all, three unit heads can be installed respectively three different cutters.
Operating procedure comprises: first fill cutter, the Z-direction unit head assembly on workbench is installed respectively facing tool and internal lathe-tool and drill bit, and X-direction unit head assembly loads onto respectively face cutter and two moulding are bored; Refill workpiece: the chuck with main shaft assembly carries out clamping to described screw compressor casing; Processing: the first step is first processed end face and the inner face of housing with the facing tool of Z-direction unit head assembly; Again with internal lathe-tool processing housing endoporus; Then with drill bit, the end face of housing and the pin-and-hole of inner face are carried out drilling processing.Second step carries out Milling Process with the face cutter of X-direction unit head assembly to the raised head face on the outer tube wall of housing; Bore with two described moulding again and respectively two raised head faces on the outer tube wall of described housing are carried out the processing of hole and groove simultaneously; Unload described screw compressor casing and namely complete processing to described screw compressor casing.
Clamped one time of the present invention is completed the processing of screw compressor casing master operation, saves the time of clamping, tool changing and the order of changing a job, and cuts down finished cost, and enhances productivity.
Claims (1)
1. screw compressor casing processing method is characterized in that:
the screw compressor casing has a columnar housing, is provided with a plurality of boss on the outer tube wall of this housing, use a kind of screw compressor casing process equipment, this screw compressor casing process equipment includes lathe bed (1), be located at and be horizontally disposed with on this lathe bed (1) and orthogonal Z-direction guide rail (10) and X-direction guide rail (11), column (4) is housed on described Z-direction guide rail (10), workbench (6) is housed on described X-direction guide rail (11), it is characterized in that: described column (4) upper by be equipped with towards the Y-direction guide rail (7) perpendicular to described Z-direction guide rail (10) and described X-direction guide rail (11) towards with described Z-direction guide rail (10) towards the identical main shaft assembly (3) that is driven by engine and drive this main shaft assembly (3) at the upper mobile drive unit of Y-direction guide rail (7), be equipped with on described workbench (6) by axial Z-direction unit head assembly (5) and the X-direction unit head assembly (2) axial by a plurality of power output shafts and that X-direction guide rail (11) consists of towards identical cutter unit head that consists of towards identical cutter unit head with Z-direction guide rail (10) of a plurality of power output shafts, be provided with the speed change gear that drives described X-direction unit head assembly (2) rotation between described X-direction unit head assembly (2) and described lathe bed (1),
Operating procedure comprises:
One, dress cutter: the Z-direction unit head assembly (5) on described workbench (6) is installed respectively facing tool and internal lathe-tool and drill bit, and described X-direction unit head assembly (2) loads onto respectively face cutter and two moulding are bored;
Two, dress workpiece: the chuck with main shaft assembly (3) carries out clamping to described screw compressor casing;
Three, process end face and the inner face of described housing with the described facing tool of Z-direction unit head assembly (5); With the described housing endoporus of described internal lathe-tool processing; With described drill bit, the end face of described housing and the pin-and-hole of inner face are carried out drilling processing;
Four, the described face cutter with described X-direction unit head assembly (2) carries out Milling Process to the raised head face on the outer tube wall of described housing; Bore with two described moulding and respectively two raised head faces on the outer tube wall of described housing are carried out the processing of hole and groove simultaneously;
Five, unload described screw compressor casing and namely complete processing to described screw compressor casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456008XA CN103084795A (en) | 2012-11-14 | 2012-11-14 | Method for machining machine shell of scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456008XA CN103084795A (en) | 2012-11-14 | 2012-11-14 | Method for machining machine shell of scroll compressor |
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| Publication Number | Publication Date |
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| CN103084795A true CN103084795A (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210456008XA Pending CN103084795A (en) | 2012-11-14 | 2012-11-14 | Method for machining machine shell of scroll compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984165A (en) * | 2017-10-31 | 2018-05-04 | 沈阳透平机械股份有限公司 | Large tunnel compressor case processing method |
| 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) |
| CN112959118A (en) * | 2021-02-09 | 2021-06-15 | 深圳市金洲精工科技股份有限公司 | Drill bit subpackaging method and drill bit subpackaging device |
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| JP2001287102A (en) * | 2000-04-05 | 2001-10-16 | Okuma & Howa Machinery Ltd | Combined machining machine tool |
| CN201132236Y (en) * | 2007-11-30 | 2008-10-15 | 四川长征机床集团有限公司 | Numerically controlled fraise machine for processing heavy type nuclear power concave-groove |
| CN201264181Y (en) * | 2008-08-01 | 2009-07-01 | 江苏恒力组合机床有限公司 | Numerical control reverse direction machining aggregate machinery |
| CN202070902U (en) * | 2011-03-28 | 2011-12-14 | 盐城纺织职业技术学院 | Multifunctional turn-milling composite special machine tool structure |
| CN202388013U (en) * | 2011-12-01 | 2012-08-22 | 王海鹏 | Milling machine |
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2012
- 2012-11-14 CN CN201210456008XA patent/CN103084795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001287102A (en) * | 2000-04-05 | 2001-10-16 | Okuma & Howa Machinery Ltd | Combined machining machine tool |
| CN201132236Y (en) * | 2007-11-30 | 2008-10-15 | 四川长征机床集团有限公司 | Numerically controlled fraise machine for processing heavy type nuclear power concave-groove |
| CN201264181Y (en) * | 2008-08-01 | 2009-07-01 | 江苏恒力组合机床有限公司 | Numerical control reverse direction machining aggregate machinery |
| CN202070902U (en) * | 2011-03-28 | 2011-12-14 | 盐城纺织职业技术学院 | Multifunctional turn-milling composite special machine tool structure |
| CN202388013U (en) * | 2011-12-01 | 2012-08-22 | 王海鹏 | Milling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984165A (en) * | 2017-10-31 | 2018-05-04 | 沈阳透平机械股份有限公司 | Large tunnel compressor case processing method |
| 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) |
| CN112959118A (en) * | 2021-02-09 | 2021-06-15 | 深圳市金洲精工科技股份有限公司 | Drill bit subpackaging method and drill bit subpackaging device |
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Application publication date: 20130508 |