外文翻譯--修改一個通用的四軸銑床成為一個k&t銑床

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1、　　科技外文翻譯　　翻譯名稱 VERICUT翻譯原文 　　系別機電工程系 　　專業(yè) 機械設計制造及其自動化 <

2、;p>　　班級 　　姓名 　　指導教師 　　英文文獻原文：　　Se

3、ssion 34- Modify a Generic 4-axis Mill to be a K&T Mill　　This session shows how to start with a generic "shapeless" 4-axis machine and modify it to become a K&T-type horiz

4、ontal mill with a 5 inch "dead band"（偏心） and X table offset 12 inches from the spindle centerline (see below). To accomplish this task the X and B machine components must be modified to describe the kinematics

5、of this specific machine. Machine location tables then set the initial machine location and tool change location for this machine. 　　The machine zero is as follows: X-axis has 24 inches of travel, an

6、d B-axis centerline is at X=12. The Y-axis zero is located 3 inches above the rotary table surface. The Z-axis has 20 inches of travel, but the zero is 5 inches from the rotary table centerline. Using a tool le

7、ngth of 5.000, a command of "X12.0 Y0. Z0." places the tool tip on the rotary centerline in X and Z, and 3 inches above the table surface in Y. 　　A Gemini D control interprets G-C

8、ode commands that are programmed to drive the spindle face, also known as "gage length" programming method. 　　Session Steps: 　　1. Start from a new Inch User file</p&

9、gt;　　File > Properties 　　Default Units=Inch, OK 　　File > New Session 　　If prompted, respond as follows: Reset cut model? Yes

10、/ Save changes? No　　2. Display Component axis systems　　View > Axes 　　Component 　　Close

11、　3. Open the Gemini D milling Control file　　Setup > Control > Open 　　Shortcut=CGTECH_LIBRARY 　　File Name=gemini_d.ctl, Open

12、　4. Open the generic Machine file representing a 4-axis horizontal mill with "B" rotary table　　Setup > Machine > Open 　　Shortcut=CGTECH_LIBRARY <p&

13、gt;　　File Name=g4hmtb.mch, Open 　　5. Modify the "X" and "B" components to describe the K&T fixed home location　　Model > Component Tree

14、　　In the Component Tree select "X" 　　Model > Model Definition, Position Tab 　　Position=12 0 0 　　Apply

15、　　In the Component Tree select "B" 　　Model > Model Definition, Position Tab 　　Position=0 0 -5 　　OK<

16、p>　　Component Tree after modifications: 　　6. Set the initial machine location at Z full retract (X0 Y0 Z20)　　Setup > Machine > Settings: Tables tab <

17、p>　　Highlight the Subsystem:1, Value 0 0 0 0 0 0 0 0 record under Initial Machine Location 　　Add/Modify 　　Values(XYZABCUVWABC)=0 0 20 　　Modify (unspe

18、cified axis values are automatically set to 0) 　　Close 　　7. Set the tool change location at maximum X, Y, and Z (X24 Y20 Z20), then close the Tables

19、window　　Add/Modify 　　Table Name=Tool Change Location 　　Values(XYZABCUVWABC)= 0 0 20 　　Add <

20、;p>　　Close 　　OK 　　Setup > Control > Settings: Tooling tab 　　Tool Change Retract Method=Retract All Axes &

21、lt;/p>　　OK 　　8. Save a "4axkt.mch" Machine file, then save a "4axkt.ctl" Control File　　In the Component Tree, choose

22、0;File > Save As Machine (or Setup > Machine > Save As) 　　Shortcut=Working Directory 　　File Name=4axkt.mch, Save 　　Setup > Control > Save

23、 As 　　Shortcut=Working Directory 　　File Name = 4axkt.ctl, Save 　　9. Setup the User file with "gage length" programming method

24、　Setup > G-Code > Settings, Settings tab 　　Programming Method=Gage Length 　　OK 　　10. Configure to process the "4axkt.

25、mcd" G-Code tool path　　Setup > Toolpath 　　Add 　　Shortcut=CGTECH_SAMPLES 　　File Name=4axkt.mcd, OK </p

26、>　　OK 　　Change view to H-ISO: 　　With the cursor in the view, right click to display the menu.　　Click Select View > H

27、-ISO 　　Stock/fixture setup: 　　Model > Model Definition: Model tab 　　Active Component=Stock 　　Type=Block 　　L

28、ength(X)=4, Width(Y)=4, Height(Z)=4 　　Add 　　Position tab: Position= -2 0 -2 　　Apply

29、;　　Component Attributes tab 　　Visibility = Both Views 　　Color = 6 Light goldenrod 　　Apply 　　Fit &

30、#160; 　　Active Component=Fixture 　　Model Tab 　　Type=Block 　　Length(X)=6, Width(Y)=3, Height(Z)=6 &l

31、t;p>　　Add 　　Component Attributes tab 　　Visibility = Both Views 　　Color = 6 Light goldenrod 　　Apply </b

32、>　　Position tab: Position= -3 -3 -3 　　OK 　　Fit 　　11. Configu

33、re to retrieve tool data from the "4axkt.tls" Tool Library file　　Setup > Tool Manager 　　File > Open 　　Shortcut=CGTECH_SAMPLES <

34、;p>　　File Name=4axkt.tls, Open 　　File > Close, Yes 　　12. Reset the model to ensure VERICUT is aware of changes to the machine and control, then open the Status window to mo

35、nitor the simulation　　Reset Model 　　Info > Status 　　Configure 　　Select Machine Axes 　　Select Too

36、l Tip 　　OK 　　The status window is configured to show machine axis and tool tip locations. 　　13. Cut the model　　Play t

37、o End 　　14. Save the user file 　　File > Save As 　　Shortcut=Working Directory 　　File Name = 4axkt.usr, Save

38、;　　Session 35- Customize a 3-D NC Machine Tool　　This session demonstrates how to customize an NC Machine file to simulate the kinematic properties and collision potential of an NC machining cent

39、er. The "3vm.mch" default 3-axis vertical mill machine is retrofitted during this session to provide "A" axis rotary functionality. The shape of various machine components are also changed to support

40、the A-axis addition and provide more accurate collision detection. 　　The step at the end of the session shows how to save the machine configuration in a Machine file. A User file containing a referen

41、ce to the Machine file is also saved enabling VERICUT to be easily configured to interpret the G-codes in this and similar tool path files destined for the machining center. 　　Session Steps: <

42、;/p>　　1. Open the sample "mcdmill.usr" User file　　File > Open 　　Shortcut=CGTECH_SAMPLES 　　File Name=mcdmill.usr, Open &l

43、t;/p>　　If prompted, respond as follows: Reset cut model? Reset / Save changes? No　　2. Display all axis systems in a Machine/Cut Stock view　　Right mou

44、se click in the VERICUT window, select Axes > Component 　　Select Axes > Model 　　View > Layout > Standard > 1 View 　　Right mouse click in the V

45、ERICUT window, select View Type > Machine/Cut Stock 　　3. Increase the "X" table width of the default 3-axis mill to 60 inches (centered about the machine "Y" axis)<

46、;/p>　　Desired "X" component shape: 　　Model > Component Tree 　　Highlight the X table block model 　　Model > Model Definition

47、: Model tab 　　Length(X)=60 　　Apply 　　Position Tab 　　Translate Tab 　　From=highlight the fiel

48、d, then select the top center of the X table (10 0 0) 　　To=0 0 0 　　Move 　　Cancel <

49、/p>　　4. Add a 4 x 4 x 4 block model to represent an electrical box mounted on the left side of the "Z" component　　Desired electrical box mounted to the "Z" component

50、: 　　In the graphics window select the "Z" axis housing to which the part electrical box is to be attached 　　Model > Model Definition: Model tab&l

51、t;p>　　Type=Block 　　Length(X)=4, Width(Y)=4, Height(Z)=4 　　Add 　　Position Tab 　　Translate Tab

52、　　From=highlight the field, then select the bottom front right corner of the block (4 0 15.2) 　　To highlight the field, select the bottom left corner of the Z axis housing (-

53、6 -4 20.2) 　　Move 　　5. Add an "A" rotary component (rotates about the X-axis) to the "X" table; the center of rotation is located 2 inches

54、above the "X" table and centered in X & Y (see below)　　Desired "A" rotary component configuration: 　　In the Component Tree, select X

55、　　Right-click > Append > A Rotary 　　Model > Model Definition: Position tab 　　Position=0 0 2 　　Apply

56、;　　6. Modify the "Fixture" components to be connected to the new "A" component　　This action will make room for the "A" component shape that will be added duri

57、ng the next step. Note that the fixture mounting surface on "A" is 1 inch above the rotary center point, 3" above the "X" table.　　Modifying the "Fixture" to be conn

58、ected to the "A" component: 　　Fixture #1: vise jaws 　　In the Component Tree, select Fixture 　　Right-click > Component Attributes </

59、p>　　Connect To=A 　　Apply 　　Position Tab 　　Position=0 0 1 　　Apply &l

60、t;p>　　Fixture #2: vise base 　　In the Component Tree, select Fixture 2 　　Component Attributes tab 　　Connect To=A

61、Apply 　　Position Tab 　　Position=0 0 1 　　Apply 　　7. Add the sample "a.stk" model file to the "

62、;A" component, orient the model Z-axis along the component X-axis　　Adding the "a.stk" model file to "A" component: 　　In the Component Tree, select &

63、quot;A" 　　Model > Model Definition: Model tab 　　Type=Model File 　　Browse 　　Shortcut:CGTECH_SAMPLES </

64、p>　　File Name=a.stk, Open 　　Add (the A-axis model is imported, but must be correctly oriented) 　　Position Tab 　　Rotate Tab

65、　　Click to see the current center of rotation (click again later to erase the center of rotation symbol) 　　Center of Rotation=0 0 2 　　Apply &l

66、t;/p>　　Increment=90, Y+ 　　OK 　　8. Reset the machine & test the "A" component function using "MDI"<p&g

67、t;　　Close the Modeling and Component Tree windows 　　Reset Model 　　Setup > Control > MDI 　　Selection= A15, Apply - the A-axis

68、rotates to the 15 degree position 　　Selection= A-15, Apply - the A-axis rotates to the -15 degree position 　　Cancel 　　9. Save the new

69、 machine configuration in a "4axmill2.mch" Machine file　　Setup > Machine > Save As 　　Shortcut=Working Directory 　　File Name=4axmill2.mch,

70、0;Save 　　10. Save a "4axmill2.usr" User file　　File > Save As 　　Shortcut=Working Directory 　　File Name=4axmill2.usr, Sa

71、ve 　　This session provided experience with configuring an NC Machine to simulate the kinematic properties and collision potential of an NC machining center. Modifications were made to machine co

72、mponents to alter their shape, and an "A" axis rotary component was added to the machine to give A-axis rotation functionality. The above changes were saved to a Machine file. A User file was also save

73、d so that VERICUT could be quickly configured to with the new machine. Opening the User file automatically　　Session 36- Build and Model a 3-D Bridgeport 3-axis Mill　　This session

74、 shows how to start with a generic "shapeless" 3-axis machine and add 3D models to represent a Bridgeport-type vertical mill. Refer to the figure below for dimensions needed to define component models. </p&g

75、t;　　Components and dimensions of a Bridgeport 3-axis vertical mill: 　　Use a generic control to interpret G-Code commands that are programmed to drive the tool tip. After constructing this

76、mill machine, VERICUT will be configured to simulate the cutting action of a G-Code tool path file. 　　Session Steps: 　　1. Start from a new Inch User file　　Fi

77、le > Properties 　　Default Units= Inch 　　OK 　　File > New Session 　　If prompted, respond as follows: Re

78、set cut model? Yes / Save changes? No　　2. Display axis systems　　View > Axes 　　Select Component, Model, Machine Origin, Workpiece Origin, and Dri

79、ven Point Zero 　　Close 　　Right-click in the VERICUT window, View Type > Machine/Cut Stock 　　3. Open the generic "Fanuc-l

80、ike" Control file　　Setup > Control > Open 　　Shortcut=CGTECH_LIBRARY 　　File Name=generic.ctl, Open 　　4. Open a gener

81、ic Machine file representing a 3-axis vertical mill 　　Setup > Machine > Open 　　Shortcut=CGTECH_LIBRARY 　　File Name=g3vm.mch, Open <

82、p>　　The following steps add 3D models to components to describe the Bridgeport 3-axis mill shape　　Refer to the picture above for dimensions needed to define component models.

83、　Hint: A "V-ISO" view is great for visualizing this machine during construction. 　　5. Add "X" model　　Model > Component Tree 　　In the&#

84、160;Component Tree, select "X" 　　Model > Model Definition: Model tab 　　Type=Block 　　Length(X)=40, Width(Y)=10, Height(Z)=5 </p

85、>　　Add 　　Fit 　　Position tab 　　Translate tab 　　From=Select top cent

86、er of the block(value should be 20 5 5) 　　To=0 0 0 　　Move 　　Fit &

87、lt;/b>　　NOTE: Keep the Modeling and the Component Tree windows open 　　6. Add "Y" model　　In the Component Tree, select "Y" </p&

88、gt;　　Model tab 　　Type=Block 　　Length(X)=20, Width(Y)=20, Height(Z)=5 　　Color=Aquamarine (or any available color except Red)

89、　　Add 　　Fit 　　Position tab 　　Translate tab 　　From=Select top center of

90、the new block (value should be 10 10 5) 　　To=Select bottom center of the X component (value should be 0 0 -5) 　　NOTE: The view needs to be rotated to select below

91、 the X component 　　Move 　　Fit 　　7. Add "Base" models (3 blocks)<

92、p>　　In the Component Tree, select "Base" 　　Model tab 　　Type=Block 　　Length(X)=20, Width(Y)=40, Height(Z)=20

93、　　Color=Cornflower Blue (or any available color) 　　Add 　　Fit 　　Position tab

94、;　　Translate tab 　　From=On the new block: select on the top face, the forward left corner (value should be 0 0 20) 　　To=On the Y component: select on the lower face, th

95、e forward left corner (value should be -10 -10 -10) 　　Move 　　Fit 　　Model tab 　　T

96、ype=Block 　　Length(X)=20, Width(Y)=10, Height(Z)=30 　　Add 　　Fit 　　Posi

97、tion tab 　　Translate tab 　　From=On the new block: select on the lower face, the back left corner (value should be 0 10 0) 　　To=On the first Base block: selec

98、t on the top face, the back left corner (value should be -10 30 -10) 　　Move 　　Fit 　　Model tab </p&

99、gt;　　Type=Block 　　Length(X)=10, Width(Y)=25, Height(Z)=10 　　Add 　　Position tab 　　Position=-5

100、0;5 20 　　Apply 　　Fit 　　8. Add "Z" model　　In the Component Tree, select

101、"Z" 　　Model tab 　　Type=Block 　　Length(X)=10, Width(Y)=10, Height(Z)=25 　　Color=Aquamarine (or any available color) &

102、lt;/p>　　Add 　　Fit 　　Position tab 　　Position= -5 -5 0 　　OK

103、 　　Note that when added, the machine Z-axis head is located such that the spindle face is flush with the "X" table (machine zero location). An initial machine location must b

104、e set to retract the Z-axis to a clear position for tool loading. 　　9. Close the Component Tree window, then set the initial machine location at Z full retract (X0 Y0 Z20)<p&

105、gt;　　In the Component Tree window, File > Close 　　Setup > Machine > Settings: Tables tab 　　Subsystem:1, Values:0 0 0 0 0 0 0 0 0 　　Add/Modify

106、　　Table Name=Initial Machine Location 　　Values (XYZABCUVWABC) = 0 0 20 　　Modify 　　Close </

107、p>　　OK 　　10. Reset the machine to verify the new initial machine location, then test machine kinematics as required　　Reset Model

108、　　Setup > Control > MDI 　　Selection - enter machine axis commands to test machine kinematics, e.g. "X10", etc. 　　11. Save a "3axbridg.mch&quo

109、t; Machine file　　Setup > Machine > Save As 　　Shortcut=Working Directory 　　File Name=3axbridg.mch, Save 　　12. Configure to process

110、the sample "cardhold.mcd" G-Code tool path　　Job setup for sample "cardhold.mcd" tool path file:　　Stock: 　　Model > M

111、odel Definition: Model tab 　　Active Component=Stock 　　Type=Block 　　Length(X)=3, Width(Y)=2, Height(Z)=1.5 　　Color=Light G

112、oldenrod (or any available color) 　　Add 　　Component Attributes tab 　　Visibility = Both Views 　　OK </

113、b>　　Tool path: 　　Setup > Toolpath 　　Add 　　Shortcut=CGTECH_SAMPLES 　　File Name=ca

114、rdhold.mcd, OK, OK 　　Right mouse click in the VERICUT window, View Type > Workpiece 　　Fit 　　Setup > G-Code >

115、 Settings; Tables tab 　　Add/Modify 　　Table Name = Program Zero 　　Select From/To Locations 　　From, Name = Tool 　　To,

116、 Name = Stock 　　Select the next to the Stock 　　Move the cursor to the top center of the stock - when the arrow in the center of the part (see below), left-click to select t

117、his location. The value in the field should be (1.5 1 1.5). 　　Add 　　Close 　　OK &

118、lt;p>　　Tools: 　　Setup > Tool Manager 　　File > Open 　　Shortcut=CGTECH_SAMPLES 　　File Name=cardhold.tls,&

119、#160;Open 　　File > Close, Yes 　　15. Save a "3axbridg.usr" User file for use in VERICUT　　View > Axes > Clear all 　　Fil

120、e > Save As 　　Shortcut=Working Directory 　　File Name=3axbridg.usr, Save 　　16. Cut the model　　Play to End <p

121、>　　Session 38- Build a 5-axis Mill Using STL Models　　This session describes how to define the same Cincinnati T30 5-axis milling machine demonstrated in Session 37- Build a 5-axis Mill Using

122、Parametric Models, except using CAD generated Stereolithography (STL文件)model files to represent component shapes. The aforementioned session should be read prior to continuing as it describes basic machine definitio

123、n principles. To save space, this session highlights differences from the above session. 　　For education and instructional purposes, this session focuses on defining components and models to build a

124、functional machine. Minimal consideration is given to display properties (e.g. color, draw mode, etc.). Component colors are chosen from the default "Shade Colors" provided via File > Colors: Define tab

125、. 　　The figure below shows the sample NC machine tool to be defined. The illustration identifies the machine coordinate system (XwYwZw axes), motion axes, and major components. A Fanuc 12M

126、CNC milling control processes NC tool paths programmed in the gage length programming method. 　　Components of a Cincinnati T30 5-axis milling machine tool: 　　Session Steps: </

127、p>　　1. Start from a new Inch User file　　File > Properties 　　Default units=Inch, OK 　　File > New 　　If prompted,

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外文翻譯--修改一個通用的四軸銑床成為一個k&t銑床

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外文翻譯--修改一個通用的四軸銑床成為一個k&t銑床