WO2004038523A1 - Cadシステム並びにこれを実行するためのプログラム及びこのプログラムを記録した記録媒体 - Google Patents
Cadシステム並びにこれを実行するためのプログラム及びこのプログラムを記録した記録媒体 Download PDFInfo
- Publication number
- WO2004038523A1 WO2004038523A1 PCT/JP2003/005224 JP0305224W WO2004038523A1 WO 2004038523 A1 WO2004038523 A1 WO 2004038523A1 JP 0305224 W JP0305224 W JP 0305224W WO 2004038523 A1 WO2004038523 A1 WO 2004038523A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shape
- machining
- processing
- cad system
- shape body
- Prior art date
Links
- 238000003754 machining Methods 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 21
- 238000004590 computer program Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31325—Machine selection support, use of database
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Definitions
- the present invention relates to a CAD system, a program for executing the CAD system, and a recording medium on which the program is recorded.
- a CAD system is characterized in that a portion from which material is removed by a process including a single or a plurality of series of processes is shaped in each process by a process instruction performed in advance.
- a machining shape body part to be stored as a body and a machining content part to store information of each machining content in association with the aforementioned shape body, and by selecting each of the displayed shape bodies, the machining content related to the shape body In other words, there is provided a shape display control unit for displaying.
- a combination of a plurality of types of tools may be stored in the selected tool set for each type of the shape as the machining instruction to be performed in advance.
- the processing instruction to be performed in advance may instruct a plurality of steps each time for each shape.
- the processing content can be easily visually identified.
- the information of each processing content stored in the processing content section respectively corresponds to each processing instruction of CAM, and each processing content associated therewith is deleted by deleting each of the shape bodies.
- the apparatus may further include a shape body data control unit that instructs the shape body and copies it to another position, thereby newly saving a processing content corresponding to the other position in association with a copy of the shape body.
- a process definition group includes a plurality of processes, and a shape data corresponding to a process selected from the process definition group is formed and displayed at a specific location by a position designation on the drawing. It may further include a data controller. Further, the display control unit may be configured to be able to further display the raw material shape.
- the present invention can be implemented as a three-dimensional CAD system in addition to the two-dimensional CAD.
- the three-dimensional display makes it easy to recognize the shape.
- the present invention can also be implemented as a computer program for executing the CAD system described in any of the above, and a recording medium on which the computer program for executing the CAD system is recorded.
- a portion to be removed by machining is displayed as a machined shape, so that the location where the machining instruction is given can be intuitively grasped at a glance. Accordingly, it is possible to immediately confirm a worker's work instruction mistake and the like, and to prevent the instruction mistake and the like from occurring.
- each machined shape it is possible to immediately know the machining instruction, which is the machined content of the machined shape, and it is possible to appropriately change the machined contents such as the tool used and the amount of cutting. Can be instructed to perform various processing.
- Fig. 1 is a diagram of the hardware configuration of a three-dimensional CAD system.
- FIG. 2 is a software configuration diagram of the three-dimensional CAD system.
- FIG. 3 is a configuration diagram of a processing definition group.
- FIG. 4 shows a display example of a monitor screen, in which (a) is a perspective view, (b) is a front view, (c) is a plan view, and (d) is a side view.
- FIG. 5 is a view showing a state in which a portion from which the material is removed by processing including the outline of the material is displayed as a shape.
- Figure 6 shows the input window displayed, excluding the outline of the material from Figure 5. It is.
- FIG. 7 is a diagram showing a tool list window.
- FIG. 8 is a view showing the tool list window.
- Fig. 9 is a view showing the situation where a through hole is drilled using the tool shown in Fig. 8, (a) is a center drill with a drill diameter of 3 mm, (b) is a 9 mm drill, and (c) is 9. 5 mm mill drill, (d) corresponds to using a 10 mm diameter reamer.
- FIG. 10 is a diagram showing a processing procedure list window in profile processing.
- Fig. 11 is a diagram showing the machining status for each machining procedure shown in Fig. 10, where (a) is the start hole machining, (b) is the pocket machining, (c) is the uncut and removed machining, and (d) Corresponds to the case of contour processing.
- the 3D CAD system 1 shown in Fig. 1 has a monitor 3, a CPU 4, and a memory 5 connected to a bus 2 including an address bus and a data path, and further includes a keyboard 6a, a mouse 6b, and a digitizer 6c for operation. Input device 6 is connected.
- the software shown in FIGS. 2 and 3 is stored in a memory 5 composed of a hard disk, a RAM, and the like. The software is operated by an instruction of the input device 6, processed by the CPU 4, and a processing result is displayed on the monitor 3.
- the data created by CAD is transferred as CAM data to the NC device 8 via the network adapters 7a and 7b, the recording element, and the like, where the data is processed.
- Figures 2 and 3 show the software configuration of the 3D CAD system.
- the software 10 controls the input of the target data means 14, 15, and 18 for storing main data by the display control unit 12 and the parameter input control unit 13, and displays the data on the monitor 3.
- the target data is individual drawing data 17, machining definition group
- the individual drawing data 17 includes the original shape group 14 and the processing information group 15.
- the processing information group 15 includes, for each of the shapes to be deleted, a processing shape portion 15a for storing CAD data of the processing shape, and a processing content portion 15b for storing text data of the processing content. Having.
- Each of the original shape group 14 and the processing information group 15 is a set of CAD data, and includes a plurality of shapes.
- the “shape body” in the case of a solid base includes a solid shell, a surface shell, and a three-dimensional figure composed of these, including three types of wire shells having only surfaces without surfaces. In the case of a surfing base, it refers to a plane or solid figure composed of surfaces or wires.
- the original shape group 14 includes a raw material shape 40 shown in FIG. 5 showing the external shape of the material before processing, and an original product shape 50 shown in FIG. 4 showing the final shape of the product after processing. , And are included.
- the processed shape part 15a stores a portion from which material is removed by processing as a shape.
- each shaped body is shown as a large hole 51, a horizontal hole 52, a vertical hole 53, a square notch 54, and a profinole processing portion 55.
- the shape of the machined shape part 15a is mainly composed of a solid shell or a surface shell in the case of a solid model because the part from which material is removed is displayed.
- the processing content part 15b is a data base composed of a plurality of records in a text base, for example, and similarly includes a plurality of processing contents.Each processing content is associated with each shape body of the processing shape body part 15a. Is remembered. In other words, it is configured so that the processing content can be immediately confirmed from each shape.
- the processing definition group 18 is the original data of the processing content part 15b, and has a definition group corresponding to a plurality of processing types.
- the processing definition group 18 for example, “hole”, “hole j”, or “profile processing” is selected, and a processing shape can be specified by defining parameters.
- the machining definition group 18 includes the selected tool set 19, machining An order, a relative position parameter, a display color parameter, and a shape body data creation unit 20 are provided as parameters for each of a plurality of processes.
- the selected tool set 19 is a set of single or multiple tool data selected from the multiple tool definition groups 21.
- the tool definition group 21 has a tool type including a tool dimension and a machining amount in the tool type as parameters. These parameters include, for example, in the case of a drill, dimensional parameters such as diameter and hole depth. In the case of “through hole machining”, for example, as shown in the list of used tools 73 in Fig. 8, three types of drills and one type of reaming are included, and four types of tools are selected. , That is, as a “processing instruction to be performed in advance”.
- the machining order indicates the machining order for the tools in the selected tool set 19.
- the relative position parameter 1 determines a relative positional relationship between a plurality of tools.
- the shape body data creation unit 20 has an absolute position parameter, and if a specific shape body portion is specified by the input device 6, an absolute machining position in a three-dimensional space is specified, and the shape is determined based on the other parameters. Create body data.
- the absolute shape in space is determined by the diameter, hole depth and position of the drill to be finally used, and it is sufficient to create shape data based on this. For example, if drilling is selected by specifying the vertical hole 53, in Fig. 4, various parameters are obtained from the vertical hole 53, which is a part of the original product shape 50 ', and the parameters shown in Figs. Create a cylindrical shape that is the shape of the vertical hole 53. That is, each processing definition in the processing definition group 18 is a kind of library defined according to the final shape of the processing, and various shapes can be defined by a combination of the tool definition group 21.
- Each data of the processed body part 15a can be copied to another position by the body data control part 11 if an object and a copy position are selected by the parameter input control part 13.
- the specific processing content of the processing content portion 15b is also copied corresponding to the new position, and the content is modified according to the copy position.
- shape body data control The part 11 also deletes the corresponding processing content of the processing content part 15b when deleting the body data by selecting the parameter input control part 13.
- Fig. 4 shows the shape of the processed final product, which is a normal display method.
- the large hole 51, side hole 52, vertical hole 53, and square notch 54 are relatively simple holes or cuts.
- the profile processing section 55 has a substantially rectangular cut-out section 5 6, which leaves an elliptical first island 57 and a circular third island 59, and further a second island 58. A small height is left as a cut-out part.
- the parts denoted by reference numerals 51 to 59 can be displayed as shapes as shown in Figs.
- the machining content section 15b, machining definition group 18 and tool definition group 21 controlled by the display control section 1 2 and the parameter input control section 13 include, for example, a tool list window 70 shown in FIG.
- the display control unit 12 changes the display color for each of the processed shapes 51, 52, 53, 54, and 55 according to the display color parameter in the processing definition group 18. That is, each shape is displayed with a different display color depending on the processing content and the dimensional accuracy.
- the tool list window 70 shown in FIG. 7 is displayed, for example, in a broken line portion indicated by a symbol V in FIG.
- a list of tools stored in the machining definition group 21 is displayed as "tool name" and "tool diameter", which can be selected by using the scroll bar. .
- the contents of machining performed using the tool are displayed below the window 70.
- this aramill is used for pocket machining, and data such as the step of the island to be machined and the machining depth are displayed.
- You. Clicking the “Register” button or the “Delete” button allows you to register and delete tool data.
- the windows and the like shown in FIGS. 8 and 10 shown below are similarly displayed at the portions indicated by reference numeral V in FIG. 6, so that the processing contents can be easily checked and the processing instruction can be easily performed.
- Figure 8 shows the processing definition used for drilling such as the large hole 51 and vertical hole 53 shown above. Is a definition of one in group 18.
- this tool list menu 73 displays the “Tool name” of the tool to be used in the processing order, its “Diameter”, and “Depth”. Is displayed.
- Reference numerals 1 to 4 in the same figure indicate the drilling procedure, and correspond to the drilling shown in FIGS. 9 (a) to 9 (d).
- a small hole is formed using a center drill with a drill diameter of 3 mm
- a through hole is formed using a 9 mm high-speed drill and a 9.5 mm mill drill in this order, and a high-sleemer with a diameter of 1 O mm is used.
- a high-sleemer with a diameter of 1 O mm is used.
- the finishing instruction As in the present invention, by specifying the machining depth for each drill, an appropriate addition can be made. If you want to change the processing details, you can change the tools as needed by clicking the “Add” or “Delete” button.
- the machining procedure list window 74 shown in FIG. 10 relates to the content of the addition instruction of the profile machining section 55 described above.
- “Start processing”, “Pocket processing”, “Removal of residual cutting”, and “Contour processing” correspond to the processing of FIGS. 11 (a) to (d), respectively.
- profile machining if pocket machining is performed using a tool with a large diameter as shown in Fig. 7 (b), the angular and curved portions of the boundary between the cut and the island are not sufficiently cut off. Xiao IJ is left behind. Therefore, as shown in Fig. (C), the remaining part is removed using a small-diameter tool, and as shown in Fig.
- the boundary with the island is smoothed. Contour processing.
- the indentation 56, the first island 57, and the second island 58, for which machining was instructed are displayed with the island steps and the island machining depth, respectively. It is further defined.
- the absolute position parameter 1 in the shape body data creation unit 20 can be input by a key input or in accordance with the creation of a CAD drawing.
- the state of Fig. 4 and the states of Figs. It is possible.
- the processing content associated with the processing object is selected from the processing content part 15 b and displayed on the monitor 3 by the display control part 12. For example, when the horizontal hole 52, the vertical hole 53, and the like are selected by the input device 6 in the states of FIGS. 5 and 6, a screen as shown in FIG. 8 can be displayed.
- the display control unit 12 displays the machining shape corresponding to the tool in the tool definition group 21, the selected tool set 19, and the machining definition group. Displayed by associating 18, machining content section 15 b and machining shape body section 15 a.
- the horizontal hole 52 and the vertical hole 53 in Figs. 5 and 6 have the same shape. Therefore, you only need to place one first and then copy the other.
- the shape body data control unit 11 and the display control unit 12 the processed shape body and the processing content are generated as described above.
- the system according to the present invention is realized by a single computer.
- the present system may be configured by a network via a plurality of computers.
- the distinction between the processed shapes can be dealt with not only by changing the color display but also by changing the surface pattern such as hatching.
- the processed shape portion 15a and the processed content portion 15b are recorded as CAD data of the same file, but they may be stored in separate files. In this case, a relation between these machined body part 15a and machined part 15b By giving each of the shapes, the processing contents can be displayed immediately after selecting each of the shapes.
- the present invention is implemented as a three-dimensional CAD system, but may be implemented as a two-dimensional CAD system.
- 3D CAD is superior in terms of intuitive operability and automatic input of complete manufacturing data.
- the shape data creating unit 20 creates parameters by acquiring parameters by specifying a specific shape part of the original product shape 50 ′ with the input device 6. You can also input the parameters directly without specifying the shape.
- the individual processed shapes 51 to 59 in the above embodiment do not always match the reference numerals 51 to 59, which are the individual original shapes.
- the original shape is a drilled hole with a tapered tip at the tip, and if this is expressed as a cylindrical machined shape, the contour of the machined shape will be larger than the contour of the original shape having a tapered tip. It will be done. In this case, in reality, not all the volume of material of the workpiece is removed.
- the original shape is also expressed as a drill hole with a taper at the tip, and when this is specified as a cylindrical milling hole, the contour of the machined shape is also smaller than that of the original shape. Expressed larger. However, in this latter case, the entire volume of material of the workpiece will be removed.
- This invention can be utilized as a CAD system which can memorize
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Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003231468A AU2003231468A1 (en) | 2002-10-25 | 2003-04-24 | Cad system, program for executing same, and record medium where the program is recorded |
US10/532,501 US20060038829A1 (en) | 2002-10-25 | 2003-10-23 | Cad system, program for running the system, and recording medium having the program recorded therein |
PCT/JP2003/013524 WO2004038522A1 (ja) | 2002-10-25 | 2003-10-23 | Cadシステム並びにこれを実行するためのプログラム及びこのプログラムを記録した記録媒体 |
JP2005501575A JP4276656B2 (ja) | 2002-10-25 | 2003-10-23 | Cadシステム並びにこれを実行するためのプログラム及びこのプログラムを記録した記録媒体 |
AU2003275600A AU2003275600A1 (en) | 2002-10-25 | 2003-10-23 | Cad sysetm, program for running the system, and recording medium having the program recorded therein |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002311264 | 2002-10-25 | ||
JP2002-311264 | 2002-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004038523A1 true WO2004038523A1 (ja) | 2004-05-06 |
Family
ID=32171073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/005224 WO2004038523A1 (ja) | 2002-10-25 | 2003-04-24 | Cadシステム並びにこれを実行するためのプログラム及びこのプログラムを記録した記録媒体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060038829A1 (ja) |
JP (1) | JP4276656B2 (ja) |
CN (1) | CN100357844C (ja) |
AU (2) | AU2003231468A1 (ja) |
WO (1) | WO2004038523A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103984289A (zh) * | 2014-05-20 | 2014-08-13 | 南京航空航天大学 | 复杂结构件群峰特征自适应环绕轮廓铣削刀轨确定方法 |
WO2022091896A1 (ja) * | 2020-10-26 | 2022-05-05 | ファナック株式会社 | 数値制御装置 |
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US8035638B2 (en) * | 2006-03-23 | 2011-10-11 | Autodesk, Inc. | Component suppression in mechanical designs |
CN101882225B (zh) * | 2009-12-29 | 2013-09-18 | 北京中科辅龙计算机技术股份有限公司 | 基于模板的工程图纸材料信息提取方法及系统 |
KR20120085420A (ko) * | 2011-01-24 | 2012-08-01 | 두산인프라코어 주식회사 | 컴퓨터 수치 제어 공작기계에서 대화형 프로그램을 이용한 가공 형상 입력 장치 및 방법 |
JP5931638B2 (ja) * | 2012-07-31 | 2016-06-08 | 東芝機械株式会社 | 数値制御システムおよび数値制御データ生成方法 |
US9582589B2 (en) * | 2013-03-15 | 2017-02-28 | Facebook, Inc. | Social filtering of user interface |
JP5436733B1 (ja) | 2013-05-15 | 2014-03-05 | 三菱電機株式会社 | 数値制御加工プログラム作成装置 |
EP3176660B1 (en) * | 2014-09-03 | 2019-08-21 | Yamazaki Mazak Corporation | Machining program editing assistance device |
TWI577493B (zh) | 2014-12-26 | 2017-04-11 | 財團法人工業技術研究院 | 校正方法與應用此方法的自動化設備 |
JP6441262B2 (ja) * | 2016-06-24 | 2018-12-19 | ファナック株式会社 | 加工プログラム編集装置、方法、及び編集用プログラム |
CN112819428B (zh) * | 2021-01-29 | 2024-03-26 | 北京城建勘测设计研究院有限责任公司 | 自动生成纲要的方法 |
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- 2003-04-24 WO PCT/JP2003/005224 patent/WO2004038523A1/ja not_active Application Discontinuation
- 2003-04-24 AU AU2003231468A patent/AU2003231468A1/en not_active Abandoned
- 2003-10-23 CN CNB2003801021081A patent/CN100357844C/zh not_active Expired - Fee Related
- 2003-10-23 US US10/532,501 patent/US20060038829A1/en not_active Abandoned
- 2003-10-23 JP JP2005501575A patent/JP4276656B2/ja not_active Expired - Fee Related
- 2003-10-23 AU AU2003275600A patent/AU2003275600A1/en not_active Abandoned
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CN103984289A (zh) * | 2014-05-20 | 2014-08-13 | 南京航空航天大学 | 复杂结构件群峰特征自适应环绕轮廓铣削刀轨确定方法 |
WO2022091896A1 (ja) * | 2020-10-26 | 2022-05-05 | ファナック株式会社 | 数値制御装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1708735A (zh) | 2005-12-14 |
JPWO2004038522A1 (ja) | 2006-02-23 |
US20060038829A1 (en) | 2006-02-23 |
JP4276656B2 (ja) | 2009-06-10 |
AU2003275600A1 (en) | 2004-05-13 |
CN100357844C (zh) | 2007-12-26 |
AU2003231468A1 (en) | 2004-05-13 |
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