CN103062060B - Method and device for processing rotor profile of screw compressor - Google Patents
Method and device for processing rotor profile of screw compressor Download PDFInfo
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- CN103062060B CN103062060B CN201110321961.9A CN201110321961A CN103062060B CN 103062060 B CN103062060 B CN 103062060B CN 201110321961 A CN201110321961 A CN 201110321961A CN 103062060 B CN103062060 B CN 103062060B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 title abstract description 5
- 238000003672 processing method Methods 0.000 claims abstract description 17
- 238000013507 mapping Methods 0.000 claims abstract description 13
- 238000003754 machining Methods 0.000 claims description 62
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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Abstract
The invention discloses a processing method and device for a screw compressor rotor profile. The method comprises the following steps: receiving a screw compressor rotor profile parameter input by a user; calculating a single tooth form coordinate of the rotor profile according to the rotor profile parameters; mapping a single tooth form coordinate of the rotor profile to a plurality of tooth form coordinates of the rotor profile; and obtaining the rotor profile according to the plurality of tooth form coordinates of the rotor profile. According to the invention, the processing of the molded line of the rotor of the screw compressor is simple and accurate, and the design of the screw compressor is more efficient and accurate.
Description
Technical field
The present invention relates to helical-lobe compressor field, in particular to a kind of processing method and device of molded lines of rotor of helical lobe compressor.
Background technique
In the manufacturing process of helical-lobe compressor, the process of its molded lines of rotor is basis and important step.At present, when designing molded lines of rotor, needing the coordinate calculating each profile of tooth of rotor, making the process of molded lines of rotor complexity and easily occurring mistake, thus the preparatory period causing helical-lobe compressor to be gone into operation extends, and reduces manufacturing efficiency.
The problem that process for molded lines of rotor of helical lobe compressor in correlation technique is complicated, easily make mistakes, not yet proposes effective solution at present.
Summary of the invention
Main purpose of the present invention is the processing method and the device that provide a kind of molded lines of rotor of helical lobe compressor, the problem of easily makeing mistakes complicated with the process solving molded lines of rotor of helical lobe compressor.
To achieve these goals, according to an aspect of the present invention, a kind of processing method of molded lines of rotor of helical lobe compressor is provided.
Processing method according to molded lines of rotor of helical lobe compressor of the present invention comprises: the molded lines of rotor of helical lobe compressor parameter receiving user's input; According to the single profile of tooth coordinate of molded lines of rotor calculation of parameter molded lines of rotor; By multiple profile of tooth coordinates that the single profile of tooth virtual borderlines of molded lines of rotor is molded lines of rotor; And obtain molded lines of rotor according to multiple profile of tooth coordinates of molded lines of rotor.
Further, after the single profile of tooth coordinate of molded lines of rotor calculation of parameter molded lines of rotor, the method also comprises: the profile of tooth coordinate by the single profile of tooth virtual borderlines of molded lines of rotor being the machining tool of rotor; And the molded line of machining tool is obtained according to the profile of tooth coordinate of the machining tool of rotor.
Further, obtain molded lines of rotor according to multiple profile of tooth coordinates of molded lines of rotor to comprise and obtain following any one or multiple image: the profile of tooth figure or the emulation animation that obtain rotor; Obtain engagement figure or the engaging gear teeth animation of yin, yang rotor in rotor, the molded line obtaining machining tool according to the profile of tooth coordinate turning machining tool comprises: the figure and/or the emulation animation that obtain machining tool.
Further, be that after multiple profile of tooth coordinates of molded lines of rotor, the method also comprises by the single profile of tooth virtual borderlines of molded lines of rotor: the first text document store path receiving user's input; And store in multiple profile of tooth coordinate to the first text documents of molded lines of rotor, be that after the profile of tooth coordinate of the machining tool of rotor, the method also comprises by the single profile of tooth virtual borderlines of molded lines of rotor: the second text document store path receiving user's input; And store in profile of tooth coordinate to the second text document of machining tool.
Further, the molded lines of rotor of helical lobe compressor parameter receiving user's input comprises: receive user and input the rotor centre distance of helical-lobe compressor, the positive screw rod number of teeth, the female screw number of teeth, tooth depth radius and addendum.
To achieve these goals, according to a further aspect in the invention, a kind for the treatment of device of molded lines of rotor of helical lobe compressor is provided.
Treatment device according to molded lines of rotor of helical lobe compressor of the present invention comprises: the first receiving module, for receiving the molded lines of rotor of helical lobe compressor parameter of user's input; Computing module, for the single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor; First mapping block, for by the single profile of tooth virtual borderlines of molded lines of rotor being multiple profile of tooth coordinates of molded lines of rotor; And first determination module, obtain molded lines of rotor for the multiple profile of tooth coordinates according to molded lines of rotor.
Further, this device also comprises: the second mapping block, for by the single profile of tooth virtual borderlines of molded lines of rotor being the profile of tooth coordinate of the machining tool of rotor; And second determination module, for obtaining the molded line of machining tool according to the profile of tooth coordinate turning machining tool.
Further, the first determination module comprise following any one or multiplely determine submodule: first determines submodule, for obtaining profile of tooth figure or the emulation animation of rotor; And second determines submodule, for obtaining yin, yang rotor engagement figure or engaging gear teeth animation in rotor, the second determination module comprises for the molded line obtaining machining tool: the figure and/or the emulation animation that obtain machining tool.
Further, this device also comprises: the second receiving module, for receiving the first text document store path of user's input; First memory module, for storing in multiple profile of tooth coordinate to the first text documents of molded lines of rotor; 3rd receiving module, for receiving the second text document store path of user's input; And second memory module, for storing in profile of tooth coordinate to the second text document of machining tool.
Further, the molded lines of rotor of helical lobe compressor parameter of the first receiving module reception user input comprises: receive user and input the rotor centre distance of helical-lobe compressor, the positive screw rod number of teeth, the female screw number of teeth, tooth depth radius and addendum.
By the present invention, adopt the processing method of the molded lines of rotor of helical lobe compressor comprised the following steps: the molded lines of rotor of helical lobe compressor parameter receiving user's input; According to the single profile of tooth coordinate of molded lines of rotor calculation of parameter molded lines of rotor; By multiple profile of tooth coordinates that the single profile of tooth virtual borderlines of molded lines of rotor is molded lines of rotor; And obtain molded lines of rotor according to multiple profile of tooth coordinates of molded lines of rotor, solve the problem that molded lines of rotor of helical lobe compressor process is complicated, easily make mistakes, and then it is simply accurate to reach the process making molded lines of rotor of helical lobe compressor, and then make the more efficient and accurate effect of the design of helical-lobe compressor.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the processing method of molded lines of rotor of helical lobe compressor according to a first embodiment of the present invention;
Fig. 2 is the flow chart of the processing method of molded lines of rotor of helical lobe compressor according to a second embodiment of the present invention;
Fig. 3 is the block diagram of the treatment device of molded lines of rotor of helical lobe compressor according to a first embodiment of the present invention;
Fig. 4 is the block diagram of the treatment device of molded lines of rotor of helical lobe compressor according to a second embodiment of the present invention;
Fig. 5 is the block diagram of the treatment device of molded lines of rotor of helical lobe compressor according to a third embodiment of the present invention;
Fig. 6 is the schematic diagram of the helical-lobe compressor male rotor profile of tooth coordinate according to the embodiment of the present invention;
Fig. 7 is the schematic diagram of the helical-lobe compressor female rotor profile of tooth coordinate according to the embodiment of the present invention; And
Fig. 8 is the use flow chart of the treatment device of molded lines of rotor of helical lobe compressor according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 1 is the flow chart of the processing method of molded lines of rotor of helical lobe compressor according to a first embodiment of the present invention, and as shown in Figure 1, the method comprises following step S102 to step S108:
Step S102: the molded lines of rotor of helical lobe compressor parameter receiving user's input, preferably, comprises reception user and inputs the rotor centre distance of helical-lobe compressor, the positive screw rod number of teeth, the female screw number of teeth, tooth depth radius and addendum.
Step S104: according to the single profile of tooth coordinate of molded lines of rotor calculation of parameter molded lines of rotor.
Step S106: the multiple profile of tooth coordinates by the single profile of tooth virtual borderlines of molded lines of rotor being molded lines of rotor, these mapping relations comprise the single profile of tooth coordinate of molded lines of rotor are rotated multiple profile of tooth coordinate around the axle center of its coordinate axes, wherein, concrete number is the number of teeth number that rotor of helical lobe compressor is preset.
Step S108: the multiple profile of tooth coordinates according to molded lines of rotor obtain molded lines of rotor.
In this embodiment, when obtaining molded lines of rotor of helical lobe compressor, all profile of tooth coordinates of molded lines of rotor are not calculated respectively, but all profile of tooth coordinates of molded lines of rotor are obtained by mapping relations, and then obtain molded lines of rotor, make the process of molded lines of rotor of helical lobe compressor simply accurate, the design of helical-lobe compressor is more efficient and accurate.
In order to while process molded lines of rotor of helical lobe compressor, obtain the machining tool that rotor of helical lobe compressor is corresponding, preferably, after step s 104, the method also comprises: the profile of tooth coordinate by the single profile of tooth virtual borderlines of molded lines of rotor being the machining tool of rotor, wherein, machining tool has special tool coordinate system, by the single profile of tooth coordinate of molded lines of rotor by Coordinate Conversion, be converted to the coordinate data in special tool coordinate system, thus obtain the profile of tooth coordinate of machining tool; And the molded line of machining tool is obtained according to the profile of tooth coordinate turning machining tool.
In order to show the molded line of molded lines of rotor and machining tool intuitively, preferably, obtain molded lines of rotor according to multiple profile of tooth coordinates of molded lines of rotor to comprise and obtain following any one or multiple image: obtain rotor tooth form figure or emulation animation; Obtain yin, yang rotor engagement figure or engaging gear teeth animation in rotor, the molded line obtaining machining tool according to the profile of tooth coordinate turning machining tool comprises: obtain machining tool figure and/or emulation animation, wherein, each figure comprises 2 d plane picture and 3 dimensional drawing.
It in order to the molded lines of rotor data that store in time and machining tool data thereof, preferably, is that after multiple profile of tooth coordinates of molded lines of rotor, the method also comprises by the single profile of tooth virtual borderlines of molded lines of rotor: the first text document store path receiving user's input; And store in multiple profile of tooth coordinate to the first text documents of molded lines of rotor, be that after the profile of tooth coordinate of the machining tool of rotor, the method also comprises by the single profile of tooth virtual borderlines of molded lines of rotor: the second text document store path receiving user's input; And store in profile of tooth coordinate to the second text document of machining tool.
Fig. 2 is the flow chart of the processing method of molded lines of rotor of helical lobe compressor according to a second embodiment of the present invention, as shown in Figure 2, after receiving the basic parameter of user's input, calculate the basic coordinates (i.e. the single profile of tooth coordinate of molded lines of rotor) of molded lines of rotor and tool-tooth profile, the single profile of tooth coordinate calculated is rotated profile of tooth (namely rotating multiple profile of tooth coordinate around the axle center of its coordinate axes), the single profile of tooth coordinate calculated is carried out Coordinate Conversion (being namely converted to the profile of tooth coordinate that special tool coordinate system obtains machining tool) simultaneously, and multiple profile of tooth coordinate of rotor and the profile of tooth coordinate of machining tool are stored to text document.The final data reading storage from text document, display profile of tooth or enter the three-dimensional artificial of ※ PROE.
Fig. 3 is the block diagram of the treatment device of molded lines of rotor of helical lobe compressor according to a first embodiment of the present invention, as shown in Figure 3, this device comprises: the first receiving module 10, for receiving the molded lines of rotor of helical lobe compressor parameter of user's input, preferably, comprise reception user and input the rotor centre distance of helical-lobe compressor, the positive screw rod number of teeth, the female screw number of teeth, tooth depth radius and addendum; Computing module 20, for the single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor; First mapping block 30, for by the single profile of tooth virtual borderlines of molded lines of rotor being multiple profile of tooth coordinates of molded lines of rotor, these mapping relations comprise the single profile of tooth coordinate of molded lines of rotor are rotated multiple profile of tooth coordinate around the axle center of its coordinate axes, wherein, concrete number is the number of teeth number that rotor of helical lobe compressor is preset; And first determination module 40, obtain molded lines of rotor for the multiple profile of tooth coordinates according to molded lines of rotor.
In this embodiment, calculate the single profile of tooth coordinate of molded lines of rotor at computing module 20 after, multiple profile of tooth coordinates of molded lines of rotor are mapped as by the first mapping block 30, all profile of tooth coordinates of molded lines of rotor are not calculated respectively, but all profile of tooth coordinates of molded lines of rotor are obtained by mapping relations, and then obtain molded lines of rotor, make the process of molded lines of rotor of helical lobe compressor simply accurate, the design of helical-lobe compressor is more efficient and accurate.
In order to while process molded lines of rotor of helical lobe compressor, obtain the machining tool that rotor of helical lobe compressor is corresponding, preferably, this device also comprises: the second mapping block, for by the single profile of tooth virtual borderlines of molded lines of rotor being the profile of tooth coordinate of the machining tool of rotor, wherein, machining tool has special tool coordinate system, by the single profile of tooth coordinate of molded lines of rotor by Coordinate Conversion, be converted to the coordinate data in special tool coordinate system, thus obtain the profile of tooth coordinate of machining tool; And second determination module, for obtaining the molded line of machining tool according to the profile of tooth coordinate turning machining tool.
In order to show the molded line of molded lines of rotor and machining tool intuitively, preferably, the first determination module comprise following any one or multiplely determine submodule: first determines submodule, for obtaining rotor tooth form figure or emulation animation; And second determines submodule, for obtaining yin, yang rotor engagement figure or engaging gear teeth animation in rotor, second determination module comprises for the molded line obtaining machining tool: obtain machining tool figure and/or emulation animation, wherein, each figure comprises 2 d plane picture and 3 dimensional drawing.
In order to the molded lines of rotor data that store in time and machining tool data thereof, preferably, this device also comprises: the second receiving module, for receiving the first text document store path of user's input; First memory module, for storing in multiple profile of tooth coordinate to the first text documents of molded lines of rotor; 3rd receiving module, for receiving the second text document store path of user's input; And second memory module, for storing in profile of tooth coordinate to the second text document of machining tool.
Fig. 4 is the block diagram of the treatment device of molded lines of rotor of helical lobe compressor according to a second embodiment of the present invention, and as shown in Figure 4, this molded line treatment device comprises molded line computer program block, for calculating the profile of tooth coordinate of molded lines of rotor; Molded line display routine block, for the planimetric map of the profile of tooth coordinate display molded lines of rotor according to molded lines of rotor; Profile processing cutter computing block, for calculating the profile of tooth coordinate of molded lines of rotor machining tool; Molded line tool-tooth profile displaying block, for the planimetric map of the profile of tooth coordinate display machining tool according to machining tool, can import coordinate points in CAD and form molded line planimetric map; PROE two dimension three-dimensional artificial block, for carrying out the animation display of two dimension or three-dimensional by molded lines of rotor and machining tool thereof.
Fig. 5 is the block diagram of the treatment device of molded lines of rotor of helical lobe compressor according to a third embodiment of the present invention, as shown in Figure 5, after input basic data, male rotor compute classes and female rotor compute classes calculate the single profile of tooth coordinate of female rotor and male rotor respectively, particularly, the molded line of helical-lobe compressor is calculated a series of coordinate points according to each section of curve negotiating algorithm of composition, again by obtaining optimal solution to the filtering algorithm of coordinate points, the most all coordinate points are stored to male rotor document and female rotor document respectively by reading write class, rotate class simultaneously the single profile of tooth coordinate of female rotor and male rotor is carried out rotating the multiple profile of tooth coordinates obtaining female rotor and male rotor respectively around coordinate axle center, shown by image display module, respectively as shown in Figure 6 and Figure 7, the single profile of tooth coordinate of female rotor and male rotor is converted in the special system of coordinates of machining tool by Coordinate Conversion class respectively, obtain the profile of tooth coordinate processing stage property.Wherein, the Path class of paths in this device is the path that the data of regulation store, the hard disk position that the text document namely storing data stores; Rotating class effect is the data coordinate of the profile of tooth of by calculating being rotated the regulation number of teeth around axle center; The effect of Coordinate Conversion class is converted in special tool coordinate system according to certain rule by the coordinate of rotor, thus obtain the profile of tooth coordinate of cutter.
In this embodiment, from input basic data, data are passed to negative and positive rotor compute classes, carry out the calculating of rotor tooth form molded line and cutter molded line, the data calculated are stored in negative and positive rotor document by most crucial reading write class on the one hand, on the one hand data are carried out rotation store thus single profile of tooth array is become a circle, postrotational data being stored in negative and positive rotor document by reading write class again, then passing through the data in reading document and calling picture class to transfer data on graphic display interface.
Fig. 8 is the use flow chart of the treatment device of molded lines of rotor of helical lobe compressor according to the embodiment of the present invention, as shown in Figure 8, during by this treatment device of software simulating, first after operating software, choice menus " molded line calculating " enters molded line parameter designing interface, and input molded lines of rotor of helical lobe compressor parameter, now the parameter of backstage to input carries out process calculating, obtain the profile of tooth coordinate (comprising negative and positive rotor) of rotor and the profile of tooth coordinate of machining tool, now, if select figure display menu, further selection profile of tooth figure display enters rotor tooth form display interface, obtain the figure of rotor tooth form, the display of cutter figure is selected to enter the profile of tooth display interface of the cutter of processing rotor, obtain the figure of machining tool, rotor engagement display is selected to enter the engagement situation display interface of negative and positive rotor, obtain the meshing geometry of negative and positive rotor, if select animation simulation menu, select 2 D animation simulation to start to play two-dimensional simulation animation further, select 3 D animation simulation to start to play three-dimensional artificial animation.
Adopt this embodiment, treatment device can collect Profile Design, calculating, display, machining tool calculating, display, and two-dimentional three-dimensional simulation is in one.
From above description, can find out, present invention achieves following technique effect: in the processing method of molded lines of rotor of helical lobe compressor, only calculate the single profile of tooth coordinate of molded lines of rotor, then all profile of tooth coordinates of molded lines of rotor are obtained by mapping relations, and then obtain molded lines of rotor, make the process of molded lines of rotor of helical lobe compressor simply accurate, the design of helical-lobe compressor is more efficient and accurate.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general computing device, they can concentrate on single computing device, or be distributed on network that multiple computing device forms, alternatively, they can realize with the executable program-code of computing device, thus, they can be stored and be performed by computing device in the storage device, or they are made into each integrated circuit module respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a processing method for molded lines of rotor of helical lobe compressor, is characterized in that, comprising:
Receive the molded lines of rotor of helical lobe compressor parameter of user's input;
The single profile of tooth coordinate of molded lines of rotor according to described molded lines of rotor calculation of parameter;
By multiple profile of tooth coordinates that the single profile of tooth virtual borderlines of described molded lines of rotor is described molded lines of rotor; And
Multiple profile of tooth coordinates according to described molded lines of rotor obtain described molded lines of rotor.
2. processing method according to claim 1, is characterized in that, according to described molded lines of rotor calculation of parameter molded lines of rotor single profile of tooth coordinate after, described method also comprises:
By the profile of tooth coordinate that the single profile of tooth virtual borderlines of described molded lines of rotor is the machining tool of described rotor; And
The molded line of described machining tool is obtained according to the profile of tooth coordinate of the machining tool of described rotor.
3. processing method according to claim 2, is characterized in that,
Obtain described molded lines of rotor according to multiple profile of tooth coordinates of described molded lines of rotor to comprise and obtain following any one or two kinds of images: the profile of tooth figure or the emulation animation that obtain described rotor; Obtain engagement figure or the engaging gear teeth animation of yin, yang rotor in described rotor,
The molded line obtaining described machining tool according to the profile of tooth coordinate of the machining tool of described rotor comprises: the figure and/or the emulation animation that obtain described machining tool.
4. processing method according to claim 2, is characterized in that,
It is that after multiple profile of tooth coordinates of described molded lines of rotor, described method also comprises by the single profile of tooth virtual borderlines of described molded lines of rotor: the first text document store path receiving user's input; And in the multiple profile of tooth coordinates storing described molded lines of rotor to described first text document,
It is that after the profile of tooth coordinate of the machining tool of described rotor, described method also comprises by the single profile of tooth virtual borderlines of described molded lines of rotor: the second text document store path receiving user's input; And in the profile of tooth coordinate storing described machining tool to described second text document.
5. the processing method according to any one of Claims 1-4, is characterized in that, the molded lines of rotor of helical lobe compressor parameter receiving user's input comprises:
Receive user and input the rotor centre distance of helical-lobe compressor, the positive screw rod number of teeth, the female screw number of teeth, tooth depth radius and addendum.
6. a treatment device for molded lines of rotor of helical lobe compressor, is characterized in that, comprising:
First receiving module, for receiving the molded lines of rotor of helical lobe compressor parameter of user's input;
Computing module, for the single profile of tooth coordinate of molded lines of rotor according to described molded lines of rotor calculation of parameter;
First mapping block, for by the single profile of tooth virtual borderlines of described molded lines of rotor being multiple profile of tooth coordinates of described molded lines of rotor; And
First determination module, obtains described molded lines of rotor for the multiple profile of tooth coordinates according to described molded lines of rotor.
7. treatment device according to claim 6, is characterized in that, also comprises:
Second mapping block, for by the single profile of tooth virtual borderlines of described molded lines of rotor being the profile of tooth coordinate of the machining tool of described rotor; And
Second determination module, the profile of tooth coordinate for the machining tool according to described rotor obtains the molded line of described machining tool.
8. treatment device according to claim 7, is characterized in that,
Described first determination module comprises following any one or two kinds and determines submodule: first determines submodule, for obtaining profile of tooth figure or the emulation animation of described rotor; And second determines submodule, for obtaining engagement figure or the engaging gear teeth animation of yin, yang rotor in described rotor,
Described second determination module comprises for the molded line obtaining described machining tool: the figure and/or the emulation animation that obtain described machining tool.
9. treatment device according to claim 7, is characterized in that, also comprises:
Second receiving module, for receiving the first text document store path of user's input;
First memory module, for storing multiple profile of tooth coordinates of described molded lines of rotor to described first text document;
3rd receiving module, for receiving the second text document store path of user's input; And
Second memory module, for storing the profile of tooth coordinate of described machining tool to described second text document.
10. the treatment device according to any one of claim 6 to 9, is characterized in that, the molded lines of rotor of helical lobe compressor parameter that described first receiving module receives user's input comprises:
Receive user and input the rotor centre distance of helical-lobe compressor, the positive screw rod number of teeth, the female screw number of teeth, tooth depth radius and addendum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110321961.9A CN103062060B (en) | 2011-10-20 | 2011-10-20 | Method and device for processing rotor profile of screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110321961.9A CN103062060B (en) | 2011-10-20 | 2011-10-20 | Method and device for processing rotor profile of screw compressor |
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| CN103062060A CN103062060A (en) | 2013-04-24 |
| CN103062060B true CN103062060B (en) | 2015-08-12 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4915604A (en) * | 1987-08-11 | 1990-04-10 | Hitachi, Ltd. | Rotors for a screw fluid machine |
| CN1760552A (en) * | 2005-11-21 | 2006-04-19 | 西安交通大学 | Method for designing molded lines of rotor of helical lobe compressor |
| CN1811185A (en) * | 2006-02-21 | 2006-08-02 | 大连冷冻机股份有限公司 | Screw rotor tooth form for double screw compressor |
| JP2009264323A (en) * | 2008-04-28 | 2009-11-12 | Hitachi Industrial Equipment Systems Co Ltd | Rotor, compressor and method of manufacturing these |
-
2011
- 2011-10-20 CN CN201110321961.9A patent/CN103062060B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4915604A (en) * | 1987-08-11 | 1990-04-10 | Hitachi, Ltd. | Rotors for a screw fluid machine |
| CN1760552A (en) * | 2005-11-21 | 2006-04-19 | 西安交通大学 | Method for designing molded lines of rotor of helical lobe compressor |
| CN1811185A (en) * | 2006-02-21 | 2006-08-02 | 大连冷冻机股份有限公司 | Screw rotor tooth form for double screw compressor |
| JP2009264323A (en) * | 2008-04-28 | 2009-11-12 | Hitachi Industrial Equipment Systems Co Ltd | Rotor, compressor and method of manufacturing these |
Non-Patent Citations (1)
| Title |
|---|
| 螺杆压缩机转子型线普遍方程组与计算机辅助设计;周瑞秋等;《流体机械》;19941230;第22卷(第12期);第15-21页 * |
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