CN1509377A - Method for making scroll mechine - Google Patents
Method for making scroll mechine Download PDFInfo
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- CN1509377A CN1509377A CNA038002523A CN03800252A CN1509377A CN 1509377 A CN1509377 A CN 1509377A CN A038002523 A CNA038002523 A CN A038002523A CN 03800252 A CN03800252 A CN 03800252A CN 1509377 A CN1509377 A CN 1509377A
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- China
- Prior art keywords
- scroll element
- scrollwork
- featheriness
- parts
- scroll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Milling Processes (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
An NC machine tool (1) comprises a pedestal (3), a processing machine (5), a processing machine rail (7), a scroll hold block (9), a hold block rail (11), and a numerical control device. And the material for the fixed scroll (25) and the material for the revolvable scroll (27) held on the scroll hold block (9) are processed by the same NC machine tool (1). The processed fixed scroll (25) and revolvable scroll (27) are paired and assembled.
Description
Technical field
The present invention relates to a kind of manufacture method of vortex mechanism.
Background technique
Up to now, a kind of as compressor, scroll compressor has been well-known.This scroll compressor, as, the penniform fixed scroll member of scrollwork that has formed on the flat board and forming with flat board on the scrollwork featheriness parts of the basic identical shape of fixed scroll member in, also have the rotary vortex rotary part that drives by eccentric crankshaft.So-called fixed scroll member and rotary vortex rotary part are the scroll elements with the phase difference combination of 180 degree.And, scroll compressor, be that relative movement by fixed scroll member, these two scroll compressors of rotary vortex rotary part changes the volume in the three life shaped enclosed spaces (pressing chamber) that form between fixed scroll member and rotary vortex rotary part, thus pressurized gas.
At this,, used the special-purpose NC working machine of employed up to now fixed scroll member and be the special-purpose NC working machine of the rotary vortex rotary part of making rotary vortex rotary part for the manufacturing fixed scroll member in order to make fixed scroll member and rotary vortex rotary part.So-called NC working machine is by the numerical information controlling tool of position, speed etc. and the relative movement of workpiece, carries out the working machine of processing a series of actions of being correlated with by the instruction of sequencing.
; as shown in Figure 12; in assembling fixed scroll member (101) and rotary vortex rotary part (103); between the first end portion (111) of the scrollwork featheriness parts (109) of fixed scroll member (101), formed the gap of the scrollwork featheriness parts elder generation end portion of rotary vortex rotary part.And the size hgap in the gap of scrollwork featheriness parts elder generations end portion will consider to prevent the contacting of underside portion (107) and first end portion (111), prevent to spill etc. the correct institute's definite value of essential setting from the gas of pressing chamber.
; if make the work of NC working machine; can be as time passes the end mill of NC working machine (end mill) wait owing to heat deforms, its result will produce the error of height dimension of the scrollwork featheriness parts (105,109) of scroll element (101,103).
Up to now, fixed scroll member (101) and rotary vortex rotary part (103) are by special-purpose NC working machine of separately fixed scroll member and the manufacturing of the special-purpose NC working machine of rotary vortex rotary part, so, on the height of separately scrollwork featheriness parts (105,109), produced the size error of the distortion of end mill corresponding to NC working machine separately etc.Therefore, when fixed scroll member (101) that is processed in assembling and rotary vortex rotary part (103), also exist and to accomplish to make above-mentioned gap size hgap to reach the situation of above-mentioned institute definite value.
So, just from the fixed scroll member (101) of being processed and rotary vortex rotary part (103), select above-mentioned gap size hgap and be the fixed scroll member (101) and the rotary vortex rotary part (103) of above-mentioned institute definite value accurately, just be necessary to make up the chimeric operation of selection of these fixed scroll member (101) and rotary vortex rotary part (103).For this reason, when having increased the worker of scroll element, on above-mentioned manufacturing operation, increased complexity.
Also have, can consider that also the size error that makes the routine data of each NC working machine is 0 correction of carrying out repeatedly on the height dimension that produces each scrollwork featheriness parts (105,109).Yet, in this case, just become and must possess the mechanism that on each NC working machine, carries out above-mentioned correction, just caused the cost complicated, that reach the NC working machine of NC working machine structure to improve, also had, this situation must be carried out above-mentioned correction, so, increase during the worker of scroll element.When having increased the worker of scroll element, on above-mentioned manufacturing operation, increased complexity.
As mentioned above, up to now, the gap size of management scrollwork featheriness parts elder generation end portion becomes accurate institute's definite value does not just have easy mistake.
Summary of the invention
The present invention, be to invent in view of above problem, its purpose is, the precision of the gap size of formed scrollwork featheriness parts elder generation end portion between the first end portion of scrollwork featheriness parts of a kind of bottom surface of the scrollwork featheriness parts that can easily improve the 1st scroll element and the 2nd scroll element is provided.
The 1st invention, be in the vortex mechanism manufacture method of combination the 1st scroll element and the 2nd scroll element, make a plurality of the 1st scroll elements and a plurality of the 2nd scroll element with same working machine, in above-mentioned the 1st scroll element and above-mentioned the 2nd scroll element of manufacturing, make up the 1st scroll element and the 2nd scroll element of time band made much at one.
; if the making of the 1st scroll element and the 2nd scroll element is by under the situation of dividing other working machine to carry out; As time goes on, because the heat that the instrument of each working machine produces becomes deformation reason, on the 1st scroll element and the 2nd scroll element, produce different size errors.Therefore, in this case, it is difficult that the gap size of management scrollwork featheriness parts elder generation end portion becomes setting value.
At this, among the present invention, because being produced on of the 1st scroll element and the 2nd scroll element carried out on the same working machine, formed above-mentioned error separately just becomes essentially identical value on the 1st scroll element of same time band made almost and the 2nd scroll element.Therefore, if above-mentioned the 1st scroll element of combination and the 2nd scroll element, the difference of the size error that each is above-mentioned almost becomes zero, thus, just can make the gap size of scrollwork featheriness parts elder generation end portion become setting value substantially.So,, just can easily improve the gap size precision of scrollwork featheriness parts elder generation end portion as long as according to the practice of the present invention.
Also have, almost be with the 1st scroll element and the 2nd scroll element of made with the time by combination, because the difference of the size error of the short transverse of the scrollwork featheriness parts of each self-generating of the 1st scroll element and the 2nd scroll element is almost nil, even if, also the precision of the gap size of scrollwork featheriness parts elder generation end portion can be improved so generate big error on the short transverse of scrollwork featheriness parts separately.
Also have, according to the practice of the present invention, because the gap size of scrollwork featheriness parts elder generation end portion can be set at setting value, such chimeric process of selection before just there is no need to carry out again.Therefore,, reduced the making man-hour of the 1st scroll element and the 2nd scroll element, also just can shorten above-mentioned production time, simplify above-mentioned making and reduce cost according to the practice of the present invention.
Also have, because can utilize the size error of short transverse of the scrollwork featheriness parts of the 1st scroll element and the 2nd each self-forming of scroll element to improve the dimensional accuracy in the gap of scrollwork featheriness parts elder generation end portion, the size error of the short transverse that makes scrollwork featheriness parts on the working machine is that zero correction mechanism is just no longer necessary.Therefore, just can easily obtain the structure of working machine and reduce cost.Also because no longer need to carry out above-mentioned correction, so can shorten the production time of scroll element and simplify above-mentioned making.
The 2nd invention is in above-mentioned the 1st invention, carries out the making of the 1st scroll element and the 2nd scroll element and exchanges, and the practice of the scroll element of combining and interchanging making.
, owing to the distortion that the heat that As time goes on takes place causes, generate the size error of the scrollwork featheriness component height direction of the 1st scroll element and the 2nd scroll element on working machine.Therefore, the making moment of the 1st scroll element and the making time lag constantly of the 2nd scroll element are long more, and the difference of the size error of the short transverse of the size error of the short transverse of the scrollwork featheriness parts of the 1st scroll element and the scrollwork featheriness parts of the 2nd scroll element will become big.
In this present invention, the manufacturing of the 1st scroll element and the 2nd scroll element hockets, just, the manufacturing by shortening the 1st scroll element constantly and the time lag between the manufacturing of the 2nd scroll element constantly can be dwindled the difference of the size error of each scrollwork featheriness component height direction.Therefore, can further make the gap size of scrollwork featheriness parts elder generation end portion near setting value.So,, can further improve the gap size precision of scrollwork featheriness parts elder generation end portion according to the practice of the present invention.
The 3rd invention is in the 1st invention, when working machine comprises the material of the material that can dispose the 1st scroll element simultaneously and the 2nd scroll element, can process the working station part of the material of the material of the 1st scroll element and the 2nd scroll element.
; in the working machine that can only any one scroll element be set and be constituted; whenever having made a scroll element; just take off the scroll element of making; thereafter; because need to be provided with the material of new scroll element again, so the manufacturing moment of the 1st scroll element and the manufacturing interval constantly of the 2nd scroll element will be elongated.Therefore, the size error of the short transverse of the scrollwork featheriness parts of the size error of the short transverse of the scrollwork featheriness parts of the 1st scroll element and the 2nd scroll element will become big.
At this, according to the practice of the present invention, because working machine comprises the working station part of the material of the material that can dispose the 1st scroll element simultaneously and the 2nd scroll element, so will be when each scroll element making be over, take off the scroll element of making, no longer need be provided with the material of new scroll element thereafter.Thus, the manufacturing that can shorten the 1st scroll element constantly and the time lag between the manufacturing of the 2nd scroll element constantly.Therefore, can further dwindle the difference of size error of the short transverse of each scrollwork featheriness parts, the size of short transverse that also just can make scrollwork featheriness parts is more near setting value.Therefore, according to the practice of the present invention, can further improve the dimensional accuracy in the gap of scrollwork featheriness parts elder generation end portion.
The 4th invention is in above-mentioned the 3rd invention, the practice of making the 1st scroll element and the 2nd scroll element continuously.
Thus, because carry out the making of the 1st scroll element and the making of the 2nd scroll element continuously, the manufacturing that can further shorten the 1st scroll element constantly and the interval between the manufacturing of the 2nd scroll element constantly.Therefore, can more dwindle the difference of size error of the short transverse of each scrollwork featheriness parts, the gap size that also just can make scrollwork featheriness parts elder generation end portion is more near setting value.So,, can further improve the dimensional accuracy in the gap of scrollwork featheriness parts elder generation end portion according to the practice of the present invention.
The 5th invention is that working machine is the practice that is made of the NC working machine in above-mentioned the 1st invention.
, the NC working machine is the manufacturing of being carried out the 1st scroll element and the 2nd scroll element by the program of the related action of the above-mentioned manufacturing of order.Therefore,, compare, can further improve the gap size precision of scrollwork featheriness parts elder generation end portion with manual working machine situation according to the practice of the present invention.
The 6th invention is in above-mentioned the 1st invention, the practice of being carried out the making of the 1st scroll element and the 2nd scroll element by cutting.
, cutting is the practice that reams material by cutting tool is touched workpiece from workpiece.
At this, according to the practice of the present invention, because be the making of being carried out the 1st scroll element and the 2nd scroll element by cutting, cutting tool contacts with the 1st scroll element and the 2nd scroll element, thus, produce frictional heat between cutting tool and the 1st scroll element and the 2nd scroll element.Therefore, cutting tool is because distortion such as frictional heat, and Here it is produces the reason of size error on the 1st scroll element and the 2nd scroll element.
Yet, in the present invention, because carry out the making of the 1st scroll element and the 2nd scroll element by same working machine, the above-mentioned size error separately that produces on the 1st scroll element of almost making with the time band and the 2nd scroll element just almost becomes same value.Therefore, if above-mentioned the 1st scroll element of combination and above-mentioned the 2nd scroll element, the difference between each above-mentioned size error almost becomes zero, thus, can make the size in the gap of scrollwork featheriness parts elder generation end portion be set at setting value substantially.Therefore, according to the practice of the present invention,, also can easily improve the precision of the gap size of scrollwork featheriness parts elder generation end portion even if under the situation of the making of carrying out the 1st scroll element and the 2nd scroll element with the method for cutting.
The 7th invention is in the 1st invention, comprises in addition: have the top machining tool of the top function of cutting the 1st scroll element and the 2nd scroll element, the bottom surface machining tool with bottom surface function of cutting the 1st scroll element and the 2nd scroll element.
Description of drawings
Fig. 1, the stereogram of NC working machine.
Fig. 2, the top figure of supporting part.
Fig. 3, the top figure of supporting part.
Fig. 4, the front elevation of supporting part.
Fig. 5, the top figure of supporting part.
Fig. 6, the top figure of supporting part.
Fig. 7, the top figure of supporting part.
Fig. 8, the top figure of supporting part.
Fig. 9, the sectional drawing when combination fixed scroll member and rotary vortex rotary part.
Figure 10, the stereogram of the variation of NC working machine.
Figure 11, the front elevation of supporting part variation.
Figure 12, the sectional drawing when combination fixed scroll member and rotary vortex rotary part.
(symbol description)
(1) NC working machine (working machine)
(19) tool holder
(21) milling cutter (top machining tool)
(23) end mill (bottom surface machining tool)
(25) fixed scroll member (the 1st scroll element)
(27) rotary vortex rotary part (the 2nd scroll element)
(29) the scrollwork featheriness parts of fixed scroll member
(31) the scrollwork featheriness parts of rotary vortex rotary part
(33) upper part of fixed scroll member
(35) upper part of rotary vortex rotary part
(37) underside portion of fixed scroll member
(39) underside portion of rotary vortex rotary part
Embodiment
Be the best mode of execution that carries out an invention.
Fig. 1 is the stereogram of NC working machine (1) involved in the present invention.So-called NC working machine (1) is assigned scroll element with numerical information exactly and is processed necessary action command, processes the machinery of scroll element automatically.
NC working machine (1) comprising: pedestal part (3), processing machine (5), processing machine track (7), scroll element support platform (9), support platform track (11) and numerical control device (not shown).
Pedestal part (3) forms the T word shape, on pedestal part (3), is provided with that to stretch end face along X-axis direction be that 2 processing machines of rectangle are stretching 2 support platforms usefulness tracks (11) that end face is a rectangle with track (7) and along Z-direction.Processing machine is provided with processing machine (5) with track (7), and support platform is provided with scroll element support platform (9) with track (11).
Processing machine (5) comprising: part (15) is accommodated by process tool part (13) and process tool portion.
Process tool part (13), such as shown in Figures 2 and 3, pillar (17) (spinale), tool holder (19) (anchor clamps: holder), the milling cutter (21) of top machining tool (fraise), also have the end mill of bottom surface machining tool (23).
So-called pillar (17) is as the turning axle of the driving source of motor etc., and tool holder (19) is installed on the one end.Tool holder (19) is the parts that support milling cutter (21) or end mill (23), changes milling cutter (21) and the possible formation of end mill (23) for getting.So-called milling cutter (21), it is the instrument of function of upper part (33,35) with scrollwork featheriness parts (29,31) of cutting fixed scroll member (25) and rotary vortex rotary part (27), and so-called end mill (23) is the instrument of function of underside portion (37,39) with scrollwork featheriness parts (29,31) of cutting fixed scroll member (25) and rotary vortex rotary part (27).At this, so-called cutting is the material of local broken fixed scroll member (25) and rotary vortex rotary part (27), and the limit is rejected the smear metal limit and processed, and grinds to cut to process to be also contained in wherein.
Process tool is partly accommodated part (15), as shown in Figure 1, forms the cube with hollow.Partly accommodate at process tool be provided with on the bottom surface of part (15) the interlock processing machine with the track of track (7) with sunk part (41), thus, processing machine (5) can processing machine with track (7) on, just move along X-axis direction.
Scroll element support platform (9) comprising: as the supporting part (43) and the supporting part mounting part (45) of working station part.
Supporting part (43) as Fig. 1 and shown in Figure 4, forms nearly cuboid shape, is positioned on the supporting part mounting part (45).And, with the scroll element attachment face (47) on processing machine (5) opposite on, as shown in Figure 2, be provided with the opposite matched fixed scroll member of face shape mounting portion (49) and rotary vortex rotary part mounting portion (51) of configuration plane with the scrollwork featheriness parts (29,31) of fixed scroll member (25) and rotary vortex rotary part (27).Also have, on scroll element attachment face (47), as Fig. 2 and shown in Figure 4, be provided with fixed scroll member with cramp (53) (cramp: cramp) and rotary vortex rotary part with cramp (55).Fixed scroll member with cramp (55), is can freely sandwich or unload the fixed scroll member of material of the material of fixed scroll member (25) and rotary vortex rotary part (27) respectively with mounting portion (49) and the rotary vortex rotary part supporter with mounting portion (51) with cramp (53) and rotary vortex rotary part.
Supporting part mounting part (45), as Fig. 1 and shown in Figure 4, form nearly cuboid shape, on its bottom surface, be provided with the track sunk part (57) of interlock support platform with track (11), thus, scroll element support platform (9) can be used on the track (11) at support platform, and just Z-direction moves.
At this, processing machine (5) is in the control of moving of X-axis direction, and process tool part (13) is in the control of moving of Y direction, the mobile control of the Z-direction of scroll element support platform (9), and the Spin Control aspect of pillar (17), used numerical control device.Specifically, to indicate processing machine (5), process tool part (13) and scroll element supporting part (9) move and the digitizing of the rotation of pillar (17) command value be recorded in the cue tape, and read the command value of having been remembered by numerical control device.The command value that has read is converted to the mobile usefulness of processing machine (5) etc. and the rotation signal of pillar (17), and amplifies.And, processing machine (5) moved or make pillar (17) rotation by these signals.
And the 1st scroll element involved in the present invention is made of fixed scroll member, and the 2nd scroll element is made of rotary vortex rotary part.
At this, the fixed scroll member (25) of being carried out with the NC working machine that diagrammatic illustration is involved in the present invention and the manufacturing of rotary vortex rotary part (27).
At first, the material of fixed scroll member (25) and the material of rotary vortex rotary part (27) are separately fixed on fixed scroll member usefulness mounting portion (49) and the rotary vortex rotary part usefulness mounting portion (51).
Secondly, move by the X-axis direction of controlling processing machine (5) with numerical control device, the Y direction of process tool part (13) moves, the Z-direction of scroll element support platform (9) moves and supports the rotation of (17), according to the order processing of the material of the material of rotary vortex rotary part (27), fixed scroll member (25).Its result, rotary vortex rotary part (27) and fixed scroll member (25) are manufactured.And, with this to rotary vortex rotary part (27) and fixed scroll member (25) as a pair of.
Next, the fixed scroll member (25) and the rotary vortex rotary part (27) that process are taken off with mounting portion (51) with mounting portion (49) and rotary vortex rotary part from the fixed scroll member of fixing them respectively, the material of new fixed scroll member (25) and the material of rotary vortex rotary part (27) are installed are respectively again used on the mounting portion (51) with mounting portion (49) and rotary vortex rotary part in fixed scroll member.After that, repeat above-mentioned operation repeatedly.
And, make scroll compressor (omitting the manufacturing process of scroll compressor) with above-mentioned a pair of fixed scroll member (25) and rotary vortex rotary part (27).
At this,, describe the short transverse of the vortex feather (29,31) of gazing at fixed scroll member (25) and rotary vortex rotary part (27) in detail, the manufacturing of fixed scroll member of Z-direction (25) and rotary vortex rotary part (27) just with reference to Fig. 5～Fig. 8.
At the beginning, the emerging symbol of Fig. 5～Fig. 8 is described earlier.
Zob is when the underside portion (39) of the vortex feather (31) of cutting rotary vortex rotary part (27), the position on the Z axle that NC working machine (1) is instructed; Zot is when the upper part (35) of the vortex feather (31) of cutting rotary vortex rotary part (27), the position on the Z axle that NC working machine (1) is instructed; Zfb is when the underside portion (37) of the vortex feather (29) of cutting fixed scroll member (25), the position of the Z axle that NC working machine (1) is instructed; Zft is when the upper part (33) of the vortex feather (29) of cutting fixed scroll member (25), the position on the Z axle that NC working machine (1) is instructed.
Position on the Z axle of the scroll element attachment face (47) when Z1 is moment T1; Position on the Z axle of the scroll element attachment face (47) when Z2 is moment T2.And by the variation of the position on the Z axle of T1 and T2 scroll element attachment face (47), the distortion that be because the heat that scroll element (25,27) is taken place when making etc. produces makes the size, shape etc. of NC working machine (1) that variation take place.
Tb is the length settings of end mill (23), and δ Tb (not shown) is the poor of the length settings Tb of end mill (23) and physical length; Tt is the setting value of the length of milling cutter (21), and δ Tt (not shown) is the poor of the length settings Tt of milling cutter (21) and actual length.Produce end mill (23) and milling cutter (21) length settings Tb, Tt and the error between their physical length, be because the caused distortion of heat that produces when making scroll element (25,27), the size, the shape that have changed end mill (23) and milling cutter (21) cause.
Also have, below the H that will occur, be the height setting value of the scrollwork featheriness parts (29) of fixed scroll member (25); And the following hgap that will occur is the setting value in gap of the scrollwork featheriness parts elder generations end portion of rotary vortex rotary part (27).And, hgap is when combination institute's manufactured fixed scroll member (25) and rotary vortex rotary part (27), measure the underside portion (37) of fixed scroll member (25) and rotary vortex rotary part (27) upper part (35) prevent to contact and prevent correct institute's definite value of setting from the gas leakage institute of pressing chamber.Also have, above-mentioned Zob, Zot, Zfb and Zft are based on that H, hgap determine.
And the O point of Z axle is arranged on the arbitrary position on the scroll element support platform (9), should close scroll element support platform (9) at support platform with moving and the position of moving its (O point) on the track (11).
At first, when moment T1, as shown in Figure 5, the underside portion (39) of the scrollwork featheriness parts (31) of cutting rotary vortex rotary part (27).The processing back is as follows to the distance L ob of underside portion (39) from scroll element attachment face (47):
Lob＝Zob-(Tb+δTb)-Z1＝Zob-Tb-δTb-Z1 (A)
Next, when moment T1, as shown in Figure 6, the underside portion (37) of the scroll element (29) of cutting fixed scroll member (25).And, owing to add from the underside portion (39) of the scrollwork featheriness parts (31) of rotary vortex rotary part (27) and to have passed through the time in man-hour, so the processing of the underside portion (37) of the scrollwork featheriness parts (29) of fixed scroll member (25) is not T1 accurately constantly.But, because the processing of the underside portion (37) of the processing of the underside portion (39) of rotary vortex rotary part (27) and fixed scroll member (25) carries out continuously, so be T1 constantly in this processing of setting underside portion (37).The processing back is as follows to the distance L fb of underside portion (37) from scroll element attachment face (47):
Lfb＝Zfb-(Tb+δTb)-Z1＝Zfb-Tb-δTb-Z1 (B)
Next, take off end mill (23) from tool holder (19), and load onto milling cutter (21).
Subsequently, when moment T2, as shown in Figure 7, the upper part (35) of the scrollwork featheriness parts (31) of cutting rotary vortex rotary part (27).The processing back is as follows to the distance L ot of upper part (35) from scroll element attachment face (47):
Lot＝Zot-(Tt+δTt)-Z2＝Zot-Tt-δTt-Z2 (C)
Next, when moment T2, as shown in Figure 8, the upper part (33) of the scrollwork featheriness parts (29) of cutting fixed scroll member (25).And suppose that by above-mentioned same reason the processing of upper part (33) is T2 constantly.The processing back is as follows to the distance L ft of upper part (33) from scroll element attachment face (47):
Lft＝Zft-(Tt+δTt)-Z2＝Zft-Tt-δTt-T2 (D)
By above process, finish the processing of rotary vortex rotary part (27) and fixed scroll member (25).
Height H os, the Hfs of the scrollwork featheriness parts (31,29) of rotary vortex rotary part that at this moment, is processed into (27) and fixed scroll member (25) is as follows respectively:
Hos＝Lot-Lob＝Zot-Tt-δTt-Z2-Zob+Tb+δTb+Z1 (E)
Hfs＝Lfb-Lft＝Zft-Tt-δTt-Z2-Zfb+Tb+δTb+Z1 (F)
At this, the height setting value H of the height setting value H-hgap of the scrollwork featheriness parts (31) of rotary vortex rotary part (27) and the scrollwork featheriness parts (29) of fixed scroll member (25) is as follows:
H-hgap＝Zot-Tt-Zob+Tb (G)
H＝Zft-Tt-Zfb+Tb (H)
(E)～(H) can get by formula:
Hos＝H-hgap-δTt+δTb-Z2+Z1 (I)
Hfs＝H-δTt+δTb-Z2+Z1 (J)
Reach by formula (I) again and (J) know, on the height H fs of the scrollwork featheriness parts (29) of the height H os of the scrollwork featheriness parts (31) of the rotary vortex rotary part of being processed (27) and the fixed scroll member (25) of being processed, height setting value H with respect to the scrollwork featheriness parts (29) of the height setting value H-hgap of the scrollwork featheriness parts (31) of rotary vortex rotary part (27) and fixed scroll member (25) produces respectively :-δ Tt+ δ Tb-Z2+Z1 ,-size error of δ Tt+ δ Tb-Z2+Z1.
At this, as shown in Figure 9, if fixed scroll member (25) and rotary vortex rotary part (27) that combination is processed, the gap value Δ H of the scrollwork featheriness parts elder generation end portion of rotary vortex rotary part (27) can release as follows by formula (I), (J):
ΔH＝Hft-Hos＝(H-δTt+δTb-Z2+Z1)-(H-hgap-δTt+δTb-Z2+Z1)＝hgap
Therefore, the gap value Δ H of the scrollwork featheriness parts of rotary vortex rotary part (27) elder generation end portion can be made the gap setting value hgap of the scrollwork featheriness parts elder generation end portion of rotary vortex rotary part (27).
According to the embodiment of the present invention, for on same NC working machine (1), carrying out the manufacturing of fixed scroll member (25) and rotary vortex rotary part (27), processing underside portion (37,39) when moment T1, the size error that generates the short transverse of scrollwork featheriness parts (29,31) when moment T2 on the fixed scroll member (25) of processing upper part (33,35) and the rotary vortex rotary part (27) respectively is :-δ Tt+ δ Tb-Z2+Z1 ,-δ Tt+ δ Tb-Z2+Z1.Therefore, if make up this to fixed scroll member (25) and rotary vortex rotary part (27), the difference of above-mentioned size error is zero.Thus, just the gap value Δ H of scrollwork featheriness parts elder generation end portion can be made the gap setting value hgap of scrollwork featheriness parts elder generation end portion.Also just can easily improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
Also have, by making up fixed scroll member (25) and the rotary vortex rotary part of being processed (27), for the difference of the size error that makes fixed scroll member (25) and each self-generating of rotary vortex rotary part (27) is zero, even if use the NC working machine (1) of machining accuracy difference, also can improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
Also have, by making up fixed scroll member (25) and the rotary vortex rotary part of being processed (27), because of the gap value Δ H of scrollwork featheriness parts elder generations end portion being made the gap setting value hgap of scrollwork featheriness parts elder generation end portion, carry out that as before selection is chimeric just have been there is no need.Therefore, when just having reduced the worker of fixed scroll member (25) and rotary vortex rotary part (27), also just can obtain the cripetura of above-mentioned manufacturing time, above-mentioned manufacturing easily and reduce cost.
Also have, the size error of the short transverse of the scrollwork featheriness parts (29,31) that generated separately for the fixed scroll member of applying in a flexible way (25) and rotary vortex rotary part (27) improves the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion, on NC working machine (1), the size error that makes the short transverse of scrollwork featheriness parts (29,31) is that zero correction mechanism just no longer needs.Therefore, can obtain the structure simplification of NC working machine (1) and the low cost of NC working machine (1).And, because of no longer needing to carry out above-mentioned correction, so, can be fixed scroll element (25) and the production time cripetura of rotary vortex rotary part (27) and the simplification of above-mentioned making.
Also have, because the manufacturing of fixed scroll member (25) and rotary vortex rotary part (27) hockets, so, compare with the situation that the manufacturing time of fixed scroll member (25) and rotary vortex rotary part (27) is big at interval, can dwindle the difference that waits the size error of the short transverse of each scrollwork featheriness parts (29,31) of the generation of the distortion of generation by end mill (23) by heat along with the NC working machine (1) of the process of time.Therefore, the gap value Δ H that can make scrollwork featheriness parts elder generations end portion is more near the gap setting value hgap of scrollwork featheriness parts elder generation end portion.Therefore, can further improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
Also have, NC working machine (1) has the scroll element support platform (9) of formation of the material of the material of support fixation scroll element (25) simultaneously and rotary vortex rotary part (27), every manufacturing finishes a scroll element, just it can be taken off, and there is no need to be provided with the material of new scroll element.Thus, the manufacturing that can further reduce fixed scroll member (25) constantly and the manufacturing of rotary vortex rotary part (27) moment the time lag.So, can further dwindle the size error of the short transverse of each scrollwork featheriness parts (29,31), also just can further make the gap setting value hgap of the gap value Δ H of scrollwork featheriness parts elder generation end portion near scrollwork featheriness parts elder generation end portion.Therefore, can further improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
Also have, because in scrollwork featheriness member supporting platform (9), can carry out the manufacturing of fixed scroll member (25) and rotary vortex rotary part (27) continuously, so can further dwindle the manufacturing moment of fixed scroll member (25) and the manufacturing interval constantly of rotary vortex rotary part (27).Therefore, can further dwindle the difference of size error of the short transverse of each scrollwork featheriness parts (29,31), also just can further make the gap setting value hgap of the gap value Δ H of scrollwork featheriness parts elder generation end portion near scrollwork featheriness parts elder generation end portion.Therefore, can further improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
Also have, NC working machine (1), because be the manufacturing of fixed scroll member (25) and rotary vortex rotary part (27) is carried out the action relevant with this manufacturing with program command, so, compare with the situation of manual working machine, can further improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
Also have, carry out the making of fixed scroll member (25) and rotary vortex rotary part (27) with end mill (23) and milling cutter (21).Thus, end mill (23) and milling cutter (21) contact with fixed scroll member (25) and rotary vortex rotary part (27), produce frictional heat thus between end mill (23) and milling cutter (21) and fixed scroll member (25) and rotary vortex rotary part (27).So end mill (23) and milling cutter (21) are out of shape by frictional heat, fixed scroll member that Here it is (25) and rotary vortex rotary part (27) are gone up the reason that produces size error.
Yet, because fixed scroll member (25) and being produced on the same NC working machine (1) of rotary vortex rotary part (27) are carried out, almost be almost identical value with the above-mentioned size error separately that is produced on the fixed scroll member (25) of time band making and the rotary vortex rotary part (27).Therefore, if make up this to fixed scroll member (25) and rotary vortex rotary part (27), the difference of each size error just almost becomes zero, thus, just can make the gap value Δ H of scrollwork featheriness parts elder generation end portion almost become the end portion gap setting value hgap of scrollwork featheriness parts elder generation.Therefore, even if carry out with end mill (23) and milling cutter (21) under the situation of manufacturing of fixed scroll member (25) and rotary vortex rotary part (27), also can easily improve the precision of the gap value Δ H of scrollwork featheriness parts elder generation end portion.
And according to present embodiment, NC working machine (1) has structure as described above, function etc., still, has more than and is limited to this, and structure, function with other also can.For example, as Figure 10 and shown in Figure 11, also running shaft (59,61) can be set on scroll element support platform (9).Thus, the material of the fixed scroll member (25) that is supported separately with mounting portion (51) with mounting portion (49) and rotary vortex rotary part by fixed scroll member and the material of rotary vortex rotary part (27) can rotate along with the rotation of running shaft (59,61).And, rotation by running shaft (59,61), moving of the X-axis direction of processing machine (5), moving of the Y direction of process tool part (13), moving of the Z-direction of scroll element support platform (9), and the rotation of pillar (17), can make rotary vortex rotary part (27) and fixed scroll member (25).
Also having, according to present embodiment, is to make according to the order of rotary vortex rotary part (27), fixed scroll member (25), still, also can with opposite order.
Also have,, make fixed scroll member (25) and rotary vortex rotary part (27), still, only make rotary vortex rotary part and rotary vortex rotary part also can according to present embodiment.
(utilizing possibility on the industry)
As described above, the present invention is useful in the manufacture method of scroll element.
Claims (7)
1. the manufacture method of a vortex mechanism is the manufacture method of the vortex mechanism that combined by the 1st scroll element (25) and the 2nd scroll element (27), it is characterized by:
Go up manufacturing a plurality of the 1st scroll elements (25) and a plurality of the 2nd scroll element (27) at same working machine (1), will almost be with the 1st scroll element (25) and the 2nd scroll element (27) made to combine in above-mentioned the 1st scroll element (25) and above-mentioned the 2nd scroll element (27) at one time.
2. according to the manufacture method of 1 described vortex mechanism of claim the, it is characterized by:
Alternately make the 1st scroll element (25) and the 2nd scroll element (27), and the scroll element that will alternately make (25,27) combines.
3. according to the manufacture method of 1 described vortex mechanism of claim the, it is characterized by:
Working machine, comprise: can the material of the material of the 1st scroll element (25) and the 2nd scroll element (27) is simultaneously disposed thereon, also can process the working station part (9) of the material of the material of above-mentioned the 1st scroll element (25) and above-mentioned the 2nd scroll element (27).
4. according to the manufacture method of 3 described vortex mechanisms of claim the, it is characterized by:
Make the 1st scroll element (25) and the 2nd scroll element (27) continuously.
5. according to the manufacture method of 1 described vortex mechanism of claim the, it is characterized by:
Working machine is made of NC working machine (1).
6. according to the manufacture method of 1 described vortex mechanism of claim the, it is characterized by:
Make the 1st scroll element (25) and the 2nd scroll element (27) by cutting.
7. according to the manufacture method of 1 described vortex mechanism of claim the, it is characterized by:
Working machine comprises:
Top machining tool (21) with top function of cutting the 1st scroll element (25) and the 2nd scroll element (27); And
Bottom surface machining tool (23) with function of the bottom surface of cutting the 1st scroll element (25) and the 2nd scroll element (27).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP035156/2002 | 2002-02-13 | ||
| JP2002035156A JP4352649B2 (en) | 2002-02-13 | 2002-02-13 | Manufacturing method of scroll mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1509377A true CN1509377A (en) | 2004-06-30 |
| CN1272547C CN1272547C (en) | 2006-08-30 |
Family
ID=27678047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038002523A Expired - Lifetime CN1272547C (en) | 2002-02-13 | 2003-02-05 | Method for making scroll mechine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4352649B2 (en) |
| KR (1) | KR100558512B1 (en) |
| CN (1) | CN1272547C (en) |
| WO (1) | WO2003069162A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537022A (en) * | 2017-04-26 | 2019-12-03 | 三菱电机株式会社 | The manufacturing method of screw compressor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4589196B2 (en) * | 2005-08-12 | 2010-12-01 | サンデン株式会社 | Scroll type fluid machine and refrigeration cycle using the fluid machine |
| CN105196115A (en) * | 2015-09-15 | 2015-12-30 | 中山市睿望达精密科技有限公司 | Double-station and double-spindle processing machine tool and operation method thereof |
| CN107263016A (en) * | 2016-04-06 | 2017-10-20 | 哈尔滨飞机工业集团有限责任公司 | A kind of big plate width complex profile structural skin processing method |
| CN113543930B (en) * | 2019-03-13 | 2023-09-29 | 三菱电机株式会社 | Scroll machining device and machining method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047443B2 (en) * | 1980-10-27 | 1985-10-22 | 株式会社日立製作所 | Scroll type fluid machine |
| JPH0659621B2 (en) * | 1984-08-24 | 1994-08-10 | 株式会社東芝 | Polishing equipment |
| JPS63239388A (en) * | 1987-10-07 | 1988-10-05 | Hitachi Ltd | Working method for scroll lap |
| US5103558A (en) * | 1990-08-24 | 1992-04-14 | Tecumseh Products Company | Method and apparatus for machining scroll wraps |
| JP3366348B2 (en) * | 1992-04-20 | 2003-01-14 | 株式会社豊田自動織機 | Scroll shape processing method and device |
| JP3379792B2 (en) * | 1993-05-19 | 2003-02-24 | 株式会社日立製作所 | Manufacturing method of scroll fluid machine |
-
2002
- 2002-02-13 JP JP2002035156A patent/JP4352649B2/en not_active Expired - Lifetime
-
2003
- 2003-02-05 CN CNB038002523A patent/CN1272547C/en not_active Expired - Lifetime
- 2003-02-05 WO PCT/JP2003/001199 patent/WO2003069162A1/en active IP Right Grant
- 2003-02-05 KR KR1020037014430A patent/KR100558512B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537022A (en) * | 2017-04-26 | 2019-12-03 | 三菱电机株式会社 | The manufacturing method of screw compressor |
| CN113843439A (en) * | 2017-04-26 | 2021-12-28 | 三菱电机株式会社 | Method for manufacturing scroll compressor |
| CN113843439B (en) * | 2017-04-26 | 2023-09-19 | 三菱电机株式会社 | Method for manufacturing scroll compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003069162A1 (en) | 2003-08-21 |
| JP2003239877A (en) | 2003-08-27 |
| JP4352649B2 (en) | 2009-10-28 |
| KR100558512B1 (en) | 2006-03-07 |
| CN1272547C (en) | 2006-08-30 |
| KR20030094380A (en) | 2003-12-11 |
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