cat模板_创外设计(齿轮参数化公式编辑)(Cat _ chuangwai design template (formula of gear parameter editing)).doc
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1、cat模板_创外设计(齿轮参数化公式编辑)(Cat _ chuangwai design template (formula of gear parameter editing))CAT101_ _ chuangwai template design Gear gear parametric formula editor1.) new to Part parts designPart1 (right) property: productPart number: Part1_Gear.fx2.) defining formulasTool f (x) formulaPop up panel fo
2、rmula editingThe new type parameters, length (drop-down triangle)Click new type parameter (create parameter)Edit the current parameter name and value(please input the following parameter name)Length = new type parameter: gear modulus Gear.m. Value = 3mmInteger = new type parameter: gear tooth number
3、 Gear.z. 25Length = new type parameter: gear thickness Gear.b = 30 mmAngle, new type parameter, gear pressure angle Gear.a,. 18degLength = new type parameter gear dividing circle diameter Gear.fD = adding formulaPop up panel formula editor1 (Dictionary column)2 (parameter member column)3 (all member
4、 columns)1 (Dictionary column) - parameter;3 (all member column) - (double click) gear modulus Gearm1 (Dictionary column) - Operator2 (operator member bar), (double multiplication) *1 (Dictionary column) - parameter;3 (all member column) - (double click) gear tooth number GearzClick OKgear modulus m
5、* gear teeth number ZLength = new type parameter: root circle diameter Gear.cgd. Add formula1 (Dictionary column) - parameter;3 (all member column) - (double click) gear modulus Gearm1 (Dictionary column) - Operator2 (operator member bar), (double multiplication) *1 (Dictionary column) - parameter;3
6、 (all member column) - (double click) gear tooth number Gearz1 (Dictionary column) - Operator2 (operator member bar) - (double - minus)1 (Dictionary column) - parameter;3 (all member column) - (double click) gear modulus Gearm2 (operator member bar), *2.5 (double multiplication)gear modulus m* gear
7、tooth number z- gear modulus m*2.5Length = new type parameter: addendum circle diameter Gear.cdd. Add formula1 (Dictionary column) - parameter;3 (all member column) - (double click) gear modulus Gearm1 (Dictionary column) - Operator2 (operator member bar), (double multiplication) *1 (Dictionary colu
8、mn) - parameter;3 (all member column) - (double click) gear tooth number Gearz1 (Dictionary column) - Operator2 (operator member column) (double click +) +1 (Dictionary column) - parameter;3 (all member column) - (double click) gear modulus Gearm2 (operator member bar), *2 (double multiplication)gea
9、r modulus m* gear tooth number z+ gear modulus m*2Length = new type parameter, base circle diameter Gear.jyd. Add formula1 (Dictionary column) - parameter;3 (all member column) - (double click) gear indexing circle diameter Gear.fD1 (Dictionary column) - Operator2 (operator member bar), (double mult
10、iplication) *1 (Dictionary column) to mathematics;2 (math member column) - (double-click) cos ()1 (Dictionary column) - parameter3 (all members of the cursor in the cos column), the brackets(double click) gear pressure angle Gear.agear indexing circle diameter *cos (gear pressure angle a)3.) definin
11、g rulesTool to f (x) 4.2 to Log rulePop up rule definition(edit two rules)1.Rule name: gear curveClick OKnotes: gear curve Gear.cqxPI (constant), PIPop up panel rule editorReal number = new type parameter tLength = new type parameter: XIn the edit column rulesFounder Administrator 2013-07-07*/ / * r
12、ule curveX= base diameter *cos (t*PI/2) + base diameter of *sin (t*PI/2) *t*PI/22Tool to f (x) 4.2 to Log rulePop up rule definitionRule name: gear curve Gear.cqyClick OKPop up panel rule editorReal number = new type parameter tLength = new type parameter: yIn the edit column rulesFounder Administra
13、tor 2013-07-07*/ / * rule curveY= base diameter *sin (t*PI/2) - base diameter of *cos (t*PI/2) *t*PI/24.) create gear model circlesChoose plane to XYTool to sketch edit (enter sketch platform)Capture the coordinate origin and create 4 circlesDimension constraint = radius 1420 (right) = circle.1 = ed
14、it formulaPop up panel edit formula(Dictionary) parameter: Double-click (whole) base circle diameter Gear.jydExit sketch platformChoose plane to XYTool to sketch edit (enter sketch platform)Dimension constraint = radius 1620 (right) = circle.2 = edit formulaPop up panel edit formula(Dictionary) para
15、meter: Double-click (all) addendum circle diameter Gear.cddExit sketch platformChoose plane to XYTool to sketch edit (enter sketch platform)Dimension constraint = radius 1350 (right) = circle.3 = edit formulaPop up panel edit formula(Dictionary) parameter: Double-click (all) root circle diameter Gea
16、r.cgdDimension constraint = radius 1500 (right) = circle.4 = edit formulaPop up panel edit formula(Dictionary) parameter: Double-click (all) gear indexing circle diameter Gear.fdExit sketch platform5.) create pointsTool line frame feature pointPop up panel definition pointPoint type planePlane to XY
17、 planeH axis to (right) edit formulaPop up panel formula editornotes: newly created relations: Law(Dictionary) parameter, parameter (parameter member) Law = (Law member) relation gear curve x(Dictionary) rule curve Law-Evaluate (real number)Part geometry / point.1H (generating relation under the col
18、umn)The relationship gear curve x-Evaluate ()In the input coordinates to 0 X bracketsV axis to (right) edit formula(Dictionary) parameter, parameter (parameter member) Law = (Law member) relation gear curve y(Dictionary) rule curve Law-Evaluate (real number)Part geometry / point.1V (generating relat
19、ion under the column)The relationship gear curve y-Evaluate ()In the input coordinates to 0 y brackets1 - to repeat the operation point of creation; formula editorPoint 1. XY coordinate (0, 0)Point 2. XY coordinate (0.1, 0.1)Point 3. XY coordinate (0.2, 0.2)Point 4. XY coordinate (0.25, 0.25)Point X
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