CN103062060A - 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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- CN103062060A CN103062060A CN2011103219619A CN201110321961A CN103062060A CN 103062060 A CN103062060 A CN 103062060A CN 2011103219619 A CN2011103219619 A CN 2011103219619A CN 201110321961 A CN201110321961 A CN 201110321961A CN 103062060 A CN103062060 A CN 103062060A
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- 238000012545 processing Methods 0.000 title abstract description 15
- 238000013507 mapping Methods 0.000 claims abstract description 13
- 238000003672 processing method 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 7
- 238000003860 storage Methods 0.000 description 14
- 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
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- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 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 the 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 processing of its molded lines of rotor is basis and important step.At present, when the design molded lines of rotor, need to calculate the coordinate of each profile of tooth of rotor, so that the processing of molded lines of rotor is complicated and mistake easily occurs, thereby cause the preparatory period of helical-lobe compressor operation to prolong, reduce manufacturing efficiency.
For the processing complexity of molded lines of rotor of helical lobe compressor in the correlation technique, the problem of easily makeing mistakes, effective solution is proposed not yet at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of processing method and device of molded lines of rotor of helical lobe compressor, with the processing complexity that solves molded lines of rotor of helical lobe compressor, the problem of easily makeing mistakes.
To achieve these goals, according to an aspect of the present invention, provide a kind of processing method of molded lines of rotor of helical lobe compressor.
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 that receives user's input; Single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor; The single profile of tooth coordinate of molded lines of rotor is mapped as a plurality of profile of tooth coordinates of molded lines of rotor; And obtain molded lines of rotor according to a plurality of profile of tooth coordinates of molded lines of rotor.
Further, behind the single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor, the method also comprises: the profile of tooth coordinate that the single profile of tooth coordinate of molded lines of rotor is mapped as the machining tool of rotor; And the molded line that obtains machining tool according to the profile of tooth coordinate of the machining tool of rotor.
Further, obtaining molded lines of rotor according to a plurality of profile of tooth coordinates of molded lines of rotor comprises and obtains following any one or multiple image: the profile of tooth figure or the emulation animation that obtain rotor; Obtain engagement figure or the engagement emulation animation of yin, yang rotor in the rotor, the molded line that obtains machining tool according to the profile of tooth coordinate that turns machining tool comprises: the figure and/or the emulation animation that obtain machining tool.
Further, the single profile of tooth coordinate of molded lines of rotor is mapped as a plurality of profile of tooth coordinates of molded lines of rotor after, the method also comprises: the first text document store path that receives user's input; And in a plurality of profile of tooth coordinate to the first text documents of storage molded lines of rotor, the single profile of tooth coordinate of molded lines of rotor is mapped as the profile of tooth coordinate of machining tool of rotor after, the method also comprises: the second text document store path that receives user's input; And in profile of tooth coordinate to the second text document of storage machining tool.
Further, the molded lines of rotor of helical lobe compressor parameter of reception user input comprises: receive the 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, provide a kind for the treatment of device of molded lines of rotor of helical lobe compressor.
Treatment device according to molded lines of rotor of helical lobe compressor of the present invention comprises: the first receiving module is used for receiving the molded lines of rotor of helical lobe compressor parameter that the user inputs; Computing module is used for the single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor; The first mapping block is for a plurality of profile of tooth coordinates that the single profile of tooth coordinate of molded lines of rotor are mapped as molded lines of rotor; And first determination module, be used for obtaining molded lines of rotor according to a plurality of profile of tooth coordinates of molded lines of rotor.
Further, this device also comprises: the second mapping block, for the profile of tooth coordinate that the single profile of tooth coordinate of molded lines of rotor is mapped as the machining tool of rotor; And second determination module, be used for obtaining according to the profile of tooth coordinate that turns machining tool the molded line of machining tool.
Further, the first determination module comprises following any one or multiple definite submodule: first determines submodule, is used for obtaining profile of tooth figure or the emulation animation of rotor; And second determine submodule, is used for obtaining rotor yin, yang rotor engagement figure or engagement emulation animation, and the molded line that the second determination module is used for obtaining machining tool comprises: the figure and/or the emulation animation that obtain machining tool.
Further, this device also comprises: the second receiving module is used for receiving the first text document store path that the user inputs; The first memory module is for a plurality of profile of tooth coordinate to the first text documents of storage molded lines of rotor; The 3rd receiving module is used for receiving the second text document store path that the user inputs; And second memory module, be used for profile of tooth coordinate to the second text document of storage machining tool.
Further, the molded lines of rotor of helical lobe compressor parameter of the first receiving module reception user input comprises: receive the 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 that may further comprise the steps: the molded lines of rotor of helical lobe compressor parameter that receives user's input; Single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor; The single profile of tooth coordinate of molded lines of rotor is mapped as a plurality of profile of tooth coordinates of molded lines of rotor; And obtain molded lines of rotor according to a plurality of profile of tooth coordinates of molded lines of rotor, solve molded lines of rotor of helical lobe compressor and processed problem complicated, that easily make mistakes, and then it is simply accurate to have reached the processing that makes molded lines of rotor of helical lobe compressor, and then makes the more efficient and accurate effect of design of helical-lobe compressor.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the processing method of the molded lines of rotor of helical lobe compressor of first embodiment of the invention;
Fig. 2 is the flow chart according to the processing method of the molded lines of rotor of helical lobe compressor of second embodiment of the invention;
Fig. 3 is the block diagram according to the treatment device of the molded lines of rotor of helical lobe compressor of first embodiment of the invention;
Fig. 4 is the block diagram according to the treatment device of the molded lines of rotor of helical lobe compressor of second embodiment of the invention;
Fig. 5 is the block diagram according to the treatment device of the molded lines of rotor of helical lobe compressor of third embodiment of the invention;
Fig. 6 is the schematic diagram according to the helical-lobe compressor male rotor profile of tooth coordinate of the embodiment of the invention;
Fig. 7 is the schematic diagram according to the helical-lobe compressor female rotor profile of tooth coordinate of the embodiment of the invention; And
Fig. 8 is the use flow chart according to the treatment device of the molded lines of rotor of helical lobe compressor of the embodiment of the invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is the flow chart according to the processing method of the molded lines of rotor of helical lobe compressor of first embodiment of the invention, and as shown in Figure 1, the method comprises that following step S102 is to step S108:
Step S102: receive the molded lines of rotor of helical lobe compressor parameter of user's input, preferably, comprise that receiving the user 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: a plurality of profile of tooth coordinates that the single profile of tooth coordinate of molded lines of rotor are mapped as molded lines of rotor, these mapping relations comprise that the single profile of tooth coordinate with molded lines of rotor rotates a plurality of profile of tooth coordinates around the axle center of its coordinate axes, wherein, concrete number is the default number of teeth number of rotor of helical lobe compressor.
Step S108: a plurality of 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 do not calculated respectively, but obtain all profile of tooth coordinates of molded lines of rotor by mapping relations, and then obtain molded lines of rotor, so that the processing of molded lines of rotor of helical lobe compressor is simply accurate, the design of helical-lobe compressor is more efficient and accurate.
For when processing molded lines of rotor of helical lobe compressor, obtain machining tool corresponding to rotor of helical lobe compressor, preferably, after step S104, the method also comprises: the single profile of tooth coordinate of molded lines of rotor is mapped as the profile of tooth coordinate of the machining tool of rotor, wherein, machining tool has special-purpose tool coordinate system, the single profile of tooth coordinate of molded lines of rotor is passed through Coordinate Conversion, be converted to the coordinate data in the tool coordinate system of special use, thereby obtain the profile of tooth coordinate of machining tool; And the molded line that obtains machining tool according to the profile of tooth coordinate that turns machining tool.
In order to show intuitively the molded line of molded lines of rotor and machining tool, preferably, obtain molded lines of rotor according to a plurality of profile of tooth coordinates of molded lines of rotor and comprise and obtain following any one or multiple image: obtain rotor tooth form figure or emulation animation; Obtain yin, yang rotor engagement figure or engagement emulation animation in the rotor, the molded line that obtains machining tool according to the profile of tooth coordinate that turns machining tool comprises: obtain machining tool figure and/or emulation animation, wherein, each figure comprises 2 d plane picture and 3 dimensional drawing.
For molded lines of rotor data and the machining tool data thereof of in time storage, preferably, the single profile of tooth coordinate of molded lines of rotor is mapped as a plurality of profile of tooth coordinates of molded lines of rotor after, the method also comprises: the first text document store path that receives user's input; And in a plurality of profile of tooth coordinate to the first text documents of storage molded lines of rotor, the single profile of tooth coordinate of molded lines of rotor is mapped as the profile of tooth coordinate of machining tool of rotor after, the method also comprises: the second text document store path that receives user's input; And in profile of tooth coordinate to the second text document of storage machining tool.
Fig. 2 is the flow chart according to the processing method of the molded lines of rotor of helical lobe compressor of second embodiment of the invention, as shown in Figure 2, after receiving the basic parameter of user's input, calculate the basic coordinates (being the single profile of tooth coordinate of molded lines of rotor) of molded lines of rotor and tool-tooth profile, with the single profile of tooth rotation of coordinate profile of tooth (namely rotating a plurality of profile of tooth coordinates around the axle center of its coordinate axes) that calculates, the single profile of tooth coordinate that will calculate simultaneously carries out Coordinate Conversion (namely being converted to the profile of tooth coordinate that special-purpose tool coordinate system obtains machining tool), and a plurality of profile of tooth coordinates of rotor and the profile of tooth coordinate of machining tool are stored to text document.The final data of storage that read from text document show profile of tooth or advance the three-dimensional artificial of ※ PROE.
Fig. 3 is the block diagram according to the treatment device of the molded lines of rotor of helical lobe compressor of first embodiment of the invention, as shown in Figure 3, this device comprises: the first receiving module 10, be used for receiving the molded lines of rotor of helical lobe compressor parameter of user's input, preferably, comprise that receiving the user 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; Computing module 20 is used for the single profile of tooth coordinate according to molded lines of rotor calculation of parameter molded lines of rotor; The first mapping block 30, be used for the single profile of tooth coordinate of molded lines of rotor is mapped as a plurality of profile of tooth coordinates of molded lines of rotor, these mapping relations comprise that the single profile of tooth coordinate with molded lines of rotor rotates a plurality of profile of tooth coordinates around the axle center of its coordinate axes, wherein, concrete number is the default number of teeth number of rotor of helical lobe compressor; And first determination module 40, be used for obtaining molded lines of rotor according to a plurality of profile of tooth coordinates of molded lines of rotor.
In this embodiment, calculate the single profile of tooth coordinate of molded lines of rotor at computing module 20 after, by the first mapping block 30 it is mapped as a plurality of profile of tooth coordinates of molded lines of rotor, all profile of tooth coordinates of molded lines of rotor do not calculated respectively, but obtain all profile of tooth coordinates of molded lines of rotor by mapping relations, and then obtain molded lines of rotor, so that the processing of molded lines of rotor of helical lobe compressor is simply accurate, the design of helical-lobe compressor is more efficient and accurate.
For when processing molded lines of rotor of helical lobe compressor, obtain machining tool corresponding to rotor of helical lobe compressor, preferably, this device also comprises: the second mapping block, for the profile of tooth coordinate that the single profile of tooth coordinate of molded lines of rotor is mapped as the machining tool of rotor, wherein, machining tool has special-purpose tool coordinate system, the single profile of tooth coordinate of molded lines of rotor is passed through Coordinate Conversion, be converted to the coordinate data in the tool coordinate system of special use, thereby obtain the profile of tooth coordinate of machining tool; And second determination module, be used for obtaining according to the profile of tooth coordinate that turns machining tool the molded line of machining tool.
In order to show intuitively the molded line of molded lines of rotor and machining tool, preferably, the first determination module comprises following any one or multiple definite submodule: first determines submodule, is used for obtaining rotor tooth form figure or emulation animation; And second determine submodule, be used for obtaining rotor yin, yang rotor engagement figure or engagement emulation animation, the second determination module comprises for the molded line that obtains machining tool: obtain machining tool figure and/or emulation animation, wherein, each figure comprises 2 d plane picture and 3 dimensional drawing.
For molded lines of rotor data and the machining tool data thereof of in time storage, preferably, this device also comprises: the second receiving module is used for receiving the first text document store path that the user inputs; The first memory module is for a plurality of profile of tooth coordinate to the first text documents of storage molded lines of rotor; The 3rd receiving module is used for receiving the second text document store path that the user inputs; And second memory module, be used for profile of tooth coordinate to the second text document of storage machining tool.
Fig. 4 is the block diagram according to the treatment device of the molded lines of rotor of helical lobe compressor of second embodiment of the invention, and as shown in Figure 4, this molded line treatment device comprises molded line computer program piece, is used for calculating the profile of tooth coordinate of molded lines of rotor; Molded line display routine piece is used for the planimetric map according to the profile of tooth coordinate demonstration molded lines of rotor of molded lines of rotor; Profile processing cutter computing block is for the profile of tooth coordinate that calculates the molded lines of rotor machining tool; Molded line tool-tooth profile displaying block is used for the planimetric map according to the profile of tooth coordinate demonstration machining tool of machining tool, coordinate points can be imported and form the molded line planimetric map among the CAD; PROE two dimension three-dimensional artificial piece is used for molded lines of rotor and machining tool carries out two dimension or three-dimensional animation shows.
Fig. 5 is the block diagram according to the treatment device of the molded lines of rotor of helical lobe compressor of third embodiment of the invention, as shown in Figure 5, after the input basic data, male rotor compute classes and female rotor compute classes are calculated respectively the single profile of tooth coordinate of female rotor and male rotor, particularly, the molded line of helical-lobe compressor is calculated a series of coordinate points according to each section curve negotiating algorithm that forms, obtain optimal solution by the filtering algorithm to coordinate points again, all coordinate points write class and are stored to respectively male rotor document and female rotor document by reading the most at last, rotate simultaneously class is rotated the single profile of tooth coordinate of female rotor and male rotor respectively acquisition female rotor and male rotor around the coordinate axle center a plurality of profile of tooth coordinates, by image display module it is shown, respectively as shown in Figure 6 and Figure 7, the Coordinate Conversion class is converted to the single profile of tooth coordinate of female rotor and male rotor respectively in the system of coordinates of machining tool special use, obtains processing the profile of tooth coordinate of stage property.Wherein, the Path class of paths in this device is the path of the data storage of regulation, namely stores the hard disk position of the text document storage of data; Rotation class effect is the data that the coordinate by a profile of tooth calculating rotated the regulation number of teeth around the axle center; The effect of Coordinate Conversion class is that the coordinate of rotor is converted in the special-purpose tool coordinate system according to certain rule, thereby obtains the profile of tooth coordinate of cutter.
In this embodiment, from the 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 communication device that calculates is excessively most crucial reads and writes class and be stored on the one hand in the negative and positive rotor document, thereby on the one hand data are rotated storage single profile of tooth array is become a circle, postrotational data are write class and are stored in the negative and positive rotor document by reading again, then transfer data on the graphic display interface by reading the data in the document and calling the picture class.
Fig. 8 is the use flow chart according to the treatment device of the molded lines of rotor of helical lobe compressor of the embodiment of the invention, as shown in Figure 8, when realizing this treatment device by software, at first behind the operating software, choice menus " molded line calculating " enters molded line parameter designing interface, and input molded lines of rotor of helical lobe compressor parameter, this moment, calculating was processed to the parameter of input in the backstage, obtain the profile of tooth coordinate (comprising the negative and positive rotor) of rotor and the profile of tooth coordinate of machining tool, at this moment, if select the figure display menu, further select the profile of tooth figure to show and enter the rotor tooth form display interface, obtain the figure of rotor tooth form, select the cutter figure to show the profile of tooth display interface of the cutter that enters processing rotor, obtain the figure of machining tool, select the rotor engagement to show the engagement situation display interface that enters the negative and positive rotor, obtain the engagement figure of negative and positive rotor; If select the animation simulation menu, further select the 2 D animation simulation to begin to play the two-dimensional simulation animation, select 3 D animation simulation to begin to play the three-dimensional artificial animation.
Adopt this embodiment, treatment device can collect Profile Design, calculating, demonstration, machining tool calculating, demonstration, and two-dimentional three-dimensional simulation is in one.
From above description, can find out, the present invention has realized 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 obtain all profile of tooth coordinates of molded lines of rotor by mapping relations, and then obtain molded lines of rotor, so that the processing of molded lines of rotor of helical lobe compressor is simply accurate, the design of helical-lobe compressor is more efficient and accurate.
Need to prove, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general computing device, they can concentrate on the single computing device, perhaps be distributed on the network that a plurality of computing devices form, alternatively, they can be realized with the executable program-code of computing device, thereby, they can be stored in the storage device and be carried out by computing device, perhaps they are made into respectively each integrated circuit module, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and 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 modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the processing method of a 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;
Single profile of tooth coordinate according to the described molded lines of rotor of described molded lines of rotor calculation of parameter;
The single profile of tooth coordinate of described molded lines of rotor is mapped as a plurality of profile of tooth coordinates of described molded lines of rotor; And
A plurality of profile of tooth coordinates according to described molded lines of rotor obtain described molded lines of rotor.
2. method according to claim 1 is characterized in that, behind the single profile of tooth coordinate according to the described molded lines of rotor of described molded lines of rotor calculation of parameter, described method also comprises:
The single profile of tooth coordinate of described molded lines of rotor is mapped as the profile of tooth coordinate of the machining tool of described rotor; And
Obtain the molded line of described machining tool according to the profile of tooth coordinate of the machining tool of described rotor.
3. method according to claim 2 is characterized in that,
Obtaining described molded lines of rotor according to a plurality of profile of tooth coordinates of described molded lines of rotor comprises and obtains following any one or multiple image: the profile of tooth figure or the emulation animation that obtain described rotor; Obtain engagement figure or the engagement emulation animation of yin, yang rotor in the described rotor,
The molded line that obtains described machining tool according to the described profile of tooth coordinate that turns machining tool comprises: the figure and/or the emulation animation that obtain described machining tool.
4. method according to claim 2 is characterized in that,
After the single profile of tooth coordinate of described molded lines of rotor was mapped as a plurality of profile of tooth coordinates of described molded lines of rotor, described method also comprised: the first text document store path that receives user's input; And a plurality of profile of tooth coordinates of storing described molded lines of rotor are to described the first text document,
After the single profile of tooth coordinate of described molded lines of rotor being mapped as the profile of tooth coordinate of machining tool of described rotor, described method also comprises: the second text document store path that receives user's input; And the profile of tooth coordinate of storing described machining tool is to described the second text document.
5. according to claim 1 to 4 each described methods, it is characterized in that, the molded lines of rotor of helical lobe compressor parameter that receives user's input comprises:
Receive the 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. the treatment device of a molded lines of rotor of helical lobe compressor is characterized in that, comprising:
The first receiving module is used for receiving the molded lines of rotor of helical lobe compressor parameter that the user inputs;
Computing module is used for the single profile of tooth coordinate according to the described molded lines of rotor of described molded lines of rotor calculation of parameter;
The first mapping block is for a plurality of profile of tooth coordinates that the single profile of tooth coordinate of described molded lines of rotor are mapped as described molded lines of rotor; And
The first determination module is used for obtaining described molded lines of rotor according to a plurality of profile of tooth coordinates of described molded lines of rotor.
7. device according to claim 6 is characterized in that, also comprises:
The second mapping block is for the profile of tooth coordinate that the single profile of tooth coordinate of described molded lines of rotor is mapped as the machining tool of described rotor; And
The second determination module is for the molded line that obtains described machining tool according to the described profile of tooth coordinate that turns machining tool.
8. device according to claim 7 is characterized in that,
Described the first determination module comprises following any one or multiple definite submodule: first determines submodule, is used for obtaining profile of tooth figure or the emulation animation of described rotor; And second determine submodule, is used for obtaining engagement figure or the engagement emulation animation of described rotor yin, yang rotor,
Described the second determination module comprises for the molded line that obtains described machining tool: the figure and/or the emulation animation that obtain described machining tool.
9. device according to claim 7 is characterized in that, also comprises:
The second receiving module is used for receiving the first text document store path that the user inputs;
The first memory module is used for storing a plurality of profile of tooth coordinates of described molded lines of rotor to described the first text document;
The 3rd receiving module is used for receiving the second text document store path that the user inputs; And
The second memory module is used for storing the profile of tooth coordinate of described machining tool to described the second text document.
10. according to claim 6 to 9 each described devices, it is characterized in that, the molded lines of rotor of helical lobe compressor parameter that described the first receiving module receives user's input comprises:
Receive the 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.
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CN201110321961.9A CN103062060B (en) | 2011-10-20 | 2011-10-20 | Method and device for processing rotor profile of screw compressor |
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CN201110321961.9A CN103062060B (en) | 2011-10-20 | 2011-10-20 | Method and device for processing rotor profile of screw compressor |
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Citations (4)
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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 |
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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 |
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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 |
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周瑞秋等: "螺杆压缩机转子型线普遍方程组与计算机辅助设计", 《流体机械》 * |
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