TopSolid..v7.6.英文.曲面设计部分

Training Guide TopSolid’Design SurfacesTopSolid’Design Surfaces © 2012, Missler Software.7, Rue du Bois SauvageF-91055 Evry, FRANCEWeb: E-mail: info@All rights reserved.This information is subject to change without warning.No material may be reproduced or transmitted, regardless of the manner, electronic or mechanical means used or purpose, without formal written consent from Missler Software.TopSolid ® is a registered trademark of Missler Software.TopSolid ® is a product name of Missler Software.The information and the software contained within this document are subject to change without prior warning and should not be construed as a commitment by Missler Software.The software covered by this document is supplied under license, and may only be used and duplicated in compliance with the terms of this license.Version 7.6 Rev.01ii Missler SoftwareTopSolid’Design SurfacesContentsExercise 1 : The Bottle (1)Creating a New Part (1)Creating the Planes (1)Creating Sketch 1 (1)Creating Sketch 2 (2)Creating Sketch 3 (2)Creating Sketch 4 (2)Creating the Body (3)Creating Sketch 5 (3)Creating the Bottleneck (5)Creating Sketch 6 (5)Creating the Bottom of the Bottle (6)Creating the Threading (7)Assembling the Bottle Parts (10)Finishing the Bottle (12)Assigning Properties (13)Exercise 2: The Pitcher (14)Creating a New Part (14)Creating the Body (14)Creating the Handle (16)Creating the Cover (20)Creating the Bottom (21)Finishing the Pitcher (22)Declaring the Representation of the Part (23)Assigning Properties (24)Exercise 3: The Saddle (25)Creating a New Part (25)Creating Sketch 1 (25)Creating Sketch 2 (26)Creating Sketch 3 (26)Creating Sketch 4 (27)Creating the Half Surface of the Saddle (27)Creating the Full Saddle (29)Declaring the Representation of the Part (30)Assigning Properties (30)Retrieving and Repairing Model 1 (31)Importing an IGES file (31)Missler Software iiiTopSolid’Design Surfaces Locating the Holes on the Part (32)Repairing the Holes (32)Retrieving and Repairing Model 2 (36)Importing the Iges File (36)Checking the result (37)Displaying the Holes (37)Filling Holes (38)Patching Hole (38)Plane Hole (38)Repairing by Creating a Swept Surface (39)Repairing by Creating a Constrained Surface (40)Archimedes Screw (42)Creating Sketches in an Assembly (42)Creating the Helix (43)Creating the Axis (44)Spring with Flat Ends (45)Creating the Path (45)Creating the Shape (45)Trimming the Ends (46)Torsion Spring (48)Creating the Sketches (48)Creating the Path of the Spring (49)Creating the Piped Shape of the Spring (51)Variable Pitch Spring (52)Defining the Spring Evolution (52)Modeling the Spring (53)Plane Propeller (56)Creating the Blade Sketch (56)Modeling the Blade (57)Filling the Hole (58)Modeling the Mounting on the Motor Shaft (58)Creating the Circular Pattern Union (59)Notes (60)Individual course evaluation form (62)iv Missler SoftwareTop Solid’Design Surfaces Exercise 1 : The BottleMissler Software1Exercise 1 : The BottleCreating a New Part∙In a new project, create a new Part document, choose Steel Part and validate. ∙Rename the part The Bottle, and validate using the Enter key.Creating the Planes∙Create an Offset Plane at a distance of 80mm fromthe Absolute XY Plane.∙Validate the plane.∙Repeat the above operation to create two other offset planes at a respective distance of 125mm and 200mm from the Absolute XY Plane.Creating Sketch 1Note that Sketch 1 will be created on the Absolute XY Plane.∙ Draw a Ø60mm Circle centered on the origin.∙ Create a tight and closed Spline using four passing points, and validate the spline.∙ Apply the following constraints as shown in the drawinghere.∙Validate Sketch 1 by clicking on the button.Exercise 1 : The Bottle TopSolid’Design Surfaces2Missler SoftwareCreating Sketch 2Note that Sketch 2 will be created on Plane 1.∙ Create an Ellipse in Free Size mode. Check Given Foci, and then place both extreme points on the X axis.∙ Apply the following constraints as shown in the drawing here.∙Validate Sketch 2 by clicking on the button.Creating Sketch 3Note that Sketch 3 will be created on Plane 2.∙ Create a Ø50mm Circle centered on the origin.∙Validate Sketch 3 by clicking on the button.Creating Sketch 4Note that Sketch 4 will be created on Plane 3.∙ Make a Ø25mm Circle centered on the origin.∙Validate Sketch 4 by clicking on the button.Top Solid’Design Surfaces Exercise 1 : The BottleMissler Software3Creating the Body∙In the Surface tab, create a Lofted shape, and add the four sketches just created in the Profiles field by clicking each one of them.Warning: For Sketch 1, make sure to select only the Ø60mm circle.∙Choose the Arc Length synchronization mode from the drop-down list and check Surface.Note that all sections must be in the same direction.∙ Validate the lofted shape, and hide the previously created planes.Creating Sketch 5Note that Sketch 5 will be created on the Absolute XZ Plane.∙ Create a Rectangle choosing the 3 points, byDiagonal construction mode and adjust itsdimensions to 200 x 10mm.∙ Create a Point at the intersection of the Y axis and the lower length of the rectangle. Set the dimension between the point and the X axis to 60mm.∙To finish, apply the following constraints as shown in the drawing here.∙Validate Sketch 5 by clicking on the button.Exercise 1 : The Bottle TopSolid’Design Surfaces4Missler Software∙In the Shape tab, trim Shape 1 using Sketch 5.∙ Validate the trimming operation.Note that the result is a « multi-body » part.∙In the Shape tab pull-down menu, run the Other Operations > Offset command. Select Shape 1 as the face to offset in the drop-down list and enter an offset distance of 2mm.Next, select the lower part of the shape as a Special Face and define the offset distance at zero.∙ Validate the dialog box.∙ Create a Lofted shape between the two edges of Shape 1. ∙ Validate the lofted shape.∙Bring up the Shape 2 contextual menu and change its color attribute to green.Top Solid’Design Surfaces Exercise 1 : The BottleMissler Software5Creating the Bottleneck∙ Create an Offset Plane at a distance of 2mm fromPlane 3.∙ Validate the plane.∙ Bring up the contextual menu on Plane 4and select Others>Extent. To be ableto change the dimension of the plane, enablethe Modifiable Extent option, and fill in thenecessary fields as below.∙ Validate the extent.Creating Sketch 6∙Create a Ø25mm Circle centered on the origin.∙Validate Sketch 6 by clicking on the button.∙Extrude Sketch 6 to a height of 15mm.∙ Validate the extrusion.∙ Bring up the Shape 3contextual menu and change its color attribute to blue.Exercise 1 : The Bottle TopSolid’Design Surfaces6Missler Software∙Create a Lofted shape between the edges ofShape 1 and Shape 3.∙Validate the lofted shape.∙ Bring up the Shape 4 contextual menu and change its color attribute to yellow.Creating the Bottom of the Bottle∙Hide the shapes previously created, and show Sketch 1 to edit it.∙In the Surface tab, create a planar shape on Sketch 1.∙ Validate the planar shape.∙Hide Sketch 1.∙ Create an Offset Point at a distance of5mm from the Absolute Origin Point along theAbsolute Z Axis.∙ Validate the offset point.∙ In the Surface tab, create aconstrained shape using the inner edgeof the gray surface as a constrainingboundary curve and the previouslycreated offset point as a constrainingpoint.∙ Validate the constrained shape.Creating the Threading∙In the Tools tab, create an Axial Frame.Activate the Z Axis mode. Uncheck the Automaticbox.∙ Validate the axial frame.∙In the 3D Sketch tab, create an Helix in a new sketch.∙ Validate the dialog box.∙Validate Sketch 7 by clicking on thebutton.∙In the Tools tab, create a Plane on Profile. ∙ Validate the plane.∙ Draw and constrain the contour on the plane just created as shown in the drawing here. ∙Validate Sketch 8 by clicking on thebutton.∙In the Surface tab, create a pipe.∙Validate the piped shape.∙ Make chamfers on both helix ends.∙ Validate the chamfers.∙ Make 10mm fillets on the edges resulting from the chamfer operation.∙ Validate the fillets.∙Hide the plane.∙In the Surface tab, remove the inner face of the threading. ∙ Validate the removing operation.∙In the Shape tab, trim the threading using Sketch 6.∙ Validate the trimming operation.∙In the Surface tab, use the Imprint function. Select the bottleneck (Shape 3) on which to imprint the profiles, and then select the threading edges to imprint.Choose the Orthogonal projection mode.∙ Validate the operation.∙ Remove the imprinted face.∙ Validate the removing operation.Assembling the Bottle Parts∙Show all the shapes.∙In the Surface tab, sew all the shapes together in order to obtain a single geometry.∙ Validate the sewing.∙In the Shape tab, create a fillet that goes through three sets of faces in order to get a single geometry.∙ Validate the fillet by clicking .Finishing the Bottle∙In the Shape tab, select Other Operations,and then thicken the surface to 0.5mm inward.∙ Validate the thickening.∙ Remove the inner faces of the threading and select Extend as the heal type.∙ Validate the removing operation.∙Add 10mm fillets to the bottleneck.∙ Validate the fillets.∙Edit Sketch 1 and extrude the outer profile to 15 mm.∙ Validate the extrusion.∙Edit the lofted shape that generated the outer shape of the bottle and add a tangency constraint by following the procedure explained in the previous exercise.∙ Validate the lofted shape.∙Hide Shape 8.Assigning Properties∙Select the Bottle part in the project tree, then right-click and choose Properties in the contextual menu.∙ on Edit∙Enter the following properties:-Description : Bottle;-Part Number: FG2.∙Validate the properties.∙ Save and then close the document by using the mouse wheel on the Bottle tab.Exercise 2: The PitcherCreating a New Part∙Create a new Part document, choose Steel Part and validate. ∙Rename the part The Pitcher, and validate using the Enter key. Creating the Body∙ Create a tight and closed Spline using four passing points on the Absolute XY Plane and constrain it as shownin the drawing here.∙ Validate the spline.∙ Bring up the contextual menu on each point and selectNot Internal.∙Validate Sketch 1 by clicking on the button∙In a new sketch, create a tight and open Spline using three passing points on the Absolute XZ Plane.∙ Validate the spline.∙ Bring up the contextual menu on the spline and addending tangents of 50mm as shown in the drawing here.∙ Apply the following constraints.∙Validate Sketch 2 by clicking on thebutton.∙Create the 3rd sketch on the Absolute XZ Plane and constrain it as shown in the drawing here.∙Validate Sketch 3 by clicking on thebutton.∙In the Surface tab, create a swept shape using Sketch 2 as a first path, Sketch 3 as a second pathand Sketch 1 as a section.∙ Bring up the Shape 1 contextual menu and change its transparency attribute to 50%.Creating the Handle∙Create Sketch 4 on the Absolute XZ Plane as shown in the drawing here.∙Validate Sketch 4 by clicking on the button.∙In the Tools tab, create a Plane on Profile.∙ Validate the plane.∙ Draw Sketch 5 on the plane created above as shown here. ∙Validate Sketch 5 by clicking on the button.∙ Create Sketch 6 on the Absolute YZ Plane as shown below. ∙Validate Sketch 6 by clicking on the button.∙In the Surface tab, create a pipe with Sketch 4 as a guide and Sketch 5 as a section.∙ Validate the piped shape.∙ Bring up the Shape 2 contextual menu and change its color attribute to blue.∙Create a pipe using Sketch 4 as a guide and Sketch 6 as a section.∙ Validate the piped shape.∙In the Shape tab, create a Reciprocal Trim between Shape 2 and Shape 3. ∙ Validate the reciprocal trim.∙Sew Shape 2 and Shape 3 together in order to obtain a single geometry. ∙ Validate the sewing.∙ Trim Shape 2 using the Absolute YZ Plane. ∙ Validate the trimming operation.∙ Trim Shape 2 using Shape 1.∙ Validate the trimming operation.Creating the Cover∙In the Surface tab, select the Faces function. Copy the upper face of the handle and change its color attribute to pink.∙ Validate the copy.∙Create an Offset Plane at a distance of 150mm from the Absolute XY Plane.∙ Validate the plane.∙Trim Shape 4 using Plane 2.∙ Validate the trimming operation.∙ Validate the reciprocal trim.Creating the Bottom∙Create an Offset Point at a distance of 10mm from the Absolute Origin Pointalong the Absolute Z Axis.∙ Validate the point.using Shape 1 lower edge as aconstraining boundary curve and thepreviously created point as aconstraining point.∙ Validate the constrained shape.Finishing the Pitcher∙In the 3D Sketch tab, create an edgescopy of Shape 2 boundary edges.∙ Validate the edges copy.∙Validate Sketch 7 by clicking on thebutton.∙Imprint the edges on Shape 1.∙ Validate the imprinting.∙ Remove the faces resulting from the imprinting operation.∙ Validate the removing operation.∙Sew Shape 1, Shape 2 andShape 5 together in order to obtain asingle element.∙ Validate the sewing.∙ Add 15mm fillets, as shown in thedrawing here.∙ Validate the fillets.Declaring the Representation of the Part∙As well as Shape 1, insert Shape 4 as a part. In the Entities tree, open the Shapes folder, and then drag Shape 4 in the Design Representation.∙Do the same for the Detailed Representation.Assigning Properties∙Select the Pitcher part in the project tree, then right-click and choose Properties in the contextual menu.∙ on Edit.∙Enter the following properties:-Description: Pitcher;-Part Number: FG3.∙Validate the properties.∙ Save and then close the document by using the mouse wheel on the Pitcher tab.Exercise 3: The SaddleCreating a New Part∙Create a new Part document, choose Steel Part and validate.∙Rename the part The Saddle, and validate using the Enter key.Creating Sketch 1∙ Create Sketch 1 on the Absolute XY Support Plane and construct the Contour below. Add the dimensional and geometric constraints.Note that the center of the R300mm circle is coincident with the Y axis.∙ Create two points A and B. Point A must be coincident with the Y axis and the line set to 5°. Point B must be coincident with the second oblique line and located at 120 mm from the Y axis.Note that points A and B will be used as end points in later sketches.∙ Validate Sketch 1 by clicking on the button.Creating Sketch 2∙ Create Sketch 2 on the Absolute XZ Support Plane by following the above mentioned method. Note: Point D must be aligned with Point B of Sketch 1.∙Validate Sketch 2 by clicking on the button.Creating Sketch 3∙ Create Sketch 3on the Absolute YZ Support Plane by following the same method.∙Validate Sketch 3 by clicking on the button.Top Solid’Design Surfaces Exercise 3: The Saddle Creating Sketch 4∙First construct a Plane byPoint and Normal passing throughpoint B of Sketch 1 and normal tothe Absolute X Axis.∙ Create Sketch 4 on the previously created plan.∙Validate Sketch 4 by clicking on the button.∙ Bring up the contextual menu on Plane 1 and select Hide.Creating the Half Surface of the Saddle∙Extrude Sketch 1 to a height of 20mm. Do the same forSketch 2.Note that the two generated surfaces will be used later to applytangency constraints.Exercise 3: The Saddle TopSolid’Design Surfaces∙Bring up the contextual menu on Shape 1 and change its colorattribute to green. Do the same for Shape 2 by changing its color attribute toblue.∙Create a Lofted shape.Click on Sketch 1 andSketch 2 to add them in the Profiles field, and checkSurface. Activate the Guides option, click on Sketch 3and Sketch 4, and then validate the dialog box with .∙ Bring up the contextual menu and select Add Constraint.∙ Click all faces of Shape 1, and then validate.∙Repeat this operation on Shape 2.Top Solid’Design Surfaces Exercise 3: The Saddle∙ Validate the lofted shape.∙ Bring up the contextual menu on Shape 1 and then select Hide. Do the same for Shape 2. Creating the Full Saddle∙Create a symmetrical pattern union of Shape 3 using theAbsolute XZ Plane.∙ Validate the symmetrical plane.∙ Validate the pattern union.∙ Bring up the contextual menu on Pattern 1 frames, and select Hide.∙ Activate the Realistic Render Mode.Exercise 3: The Saddle TopSolid’Design Surfaces Declaring the Representation of the PartNote: The first shape created in a TopSolid document is considered to be the part being created. However, this is not so in this exercise, since the first shape generated here was the green surface. TopSolid must therefore be told that the part we want is not the green surface, but the solid.∙In the Entities tree, open the Representations folder.∙In Design Representation, bring up the contextual menu onShape 1, and then select Delete.∙Do the same for the Detailed Representation.∙Insert Shape 3 as a part. Open the Shapes folder, anddrag Shape 3 in the Design Representation.∙Do the same for the Detailed Representation.Assigning Properties∙Select the Saddle part in the project tree, then right-click and choose Properties in the contextual menu.∙ on Edit.∙Enter the following properties:-Description: Saddle;-Part Number: FG1.∙Validate the properties.∙Save and then close the document by using the mouse wheel on the Saddle tab.Top Solid’Design Surfaces Retrieving and Repairing Model 1 Retrieving and Repairing Model 1Importing an IGES file∙ Bring up the contextual menu on the project name, selectImport/Export, and then Import File with Conversion.∙Select the Body.igs file and click Open.∙Fill out the dialog box as shown below.Note: The Simplify Geometry option allows you to simplify shape topology and reduce the number of faces. The Sew Sheet Bodies option allows you to sew sheet bodies together in order to obtain a single surface.∙Validate the dialog box.Retrieving and Repairing Model 1 TopSolid’Design Surfaces ∙ Bring up the contextual menu on the imported shape, and select Others >Analyze.Note that the result is a surface shape.Locating the Holes on the Part∙In the 3D Sketch tab, create an edges copy ofthe shape boundary edges in order to locate theholes on the part.∙Validate the edges copy.Note that the shape has four holes.∙Validate Sketch 1 by clicking on thebutton.∙Hide Sketch 1.Repairing the Holes∙In the Surface tab, fill the part’slower hole by selecting the Fill methodfrom the drop-down list. Check theSmooth option.∙Validate the filling.Note: This method works well for plane holesor holes that generate a single surface.Top Solid’Design Surfaces Retrieving and Repairing Model 1∙ Fill the left lateral hole by selecting the Extend methodfrom the drop-down list.∙Validate the filling.Note: With this method, instead of getting a filling inside the limits,you get an extended surface up to the limits of the neighboringfaces.∙In the Tools tab, analyze the existing fillet.∙Validate the analysis.∙ Add a 5mm fillet to the edge previouslyobtained.∙Validate the fillet.∙Repeat the same operations on the opposite hole.Retrieving and Repairing Model 1 TopSolid’Design Surfaces∙Fill the part’s upper hole by selecting the Fill method from the drop-down list.∙Validate the filling.Note that the generated surface is incorrect. Another method is required to create the surface.∙ Undo the previously created surface.∙Create a Lofted shape by selecting the two largest edges as profiles.∙Validate the lofted shape.∙ Bring up the contextual menu on the surface that was just created, and select Attributes. Make the surface yellow as shown below.Top Solid’Design Surfaces Retrieving and Repairing Model 1∙In the Surface tab, sew all the shapes together in order to obtain a single volume.∙Validate the sewing.∙ Check that the resulting shape is a solid. To do this, bring up the contextual menu on the shape, and then select Others > Analyze.Retrieving and Repairing Model 2 TopSolid’Design Surfaces Retrieving and Repairing Model 2Importing the Iges File∙Bring up the contextual menu on the project name, select Import/Export, and then Import File with Conversion.∙Select the Clamp.igs file and click Open.∙Fill out the dialog box as shown below.Top Solid’Design Surfaces Retrieving and Repairing Model 2 The result of the import should be the following:∙Modify the view, if necessary, so as to visualize the holes.Checking the result∙ Bring up the contextual menu on the part, and select Others > Analyze.Displaying the Holes∙In the 3D Sketch tab, choose the Edges Copy function.∙Select All Border Edges from the drop-down list.∙Validate the dialog box and exit Sketch 1 by clicking on the button.Retrieving and Repairing Model 2 TopSolid’Design SurfacesFilling HolesPatching Hole∙In the Surface tab, choose the Fill Hole function, and select the Fill method from the drop-down list.∙Click the edge loop as shown below, and then validate the dialog box.Plane Hole∙In the Surface tab, choose the Fill Hole function, and select the Fill method from the drop-down list∙Uncheck Smooth and activate the Minimal Division option.Note: The Minimal Division option allows to reduce as much as possible the number of surfaces generated by the filling.Top Solid’Design Surfaces Retrieving and Repairing Model 2∙Delete Sketch 1.∙ Create an edges copy to check the repairs that were just performed.At this stage, there are two holes left.Repairing by Creating a Swept SurfaceIn this case, the Fill Hole function does not help.∙In the Surface tab, create a Swept surface using the upper edge as a path and the two extreme arcs as sections.Retrieving and Repairing Model 2 TopSolid’Design Surfaces ∙Sew this surface with the rest of the part.At this stage, the last hole should be as follows:Repairing by Creating a Constrained SurfaceIn this case, the Fill Hole function does not help.∙In the Surface tab, create a Constrained surface.∙Activate the Constraining Boundary Curves mode, select the edges as shown in the drawing below, and then validate.Note: A red exclamation mark informs you that all the boundary edges have not been selected. You can zoom in to facilitate the selection of small edges, if necessary.Once the preview appears, the icon becomes active.∙ Sew this surface and the part together, and then validate.Note that no orange line should be visible.Top Solid’Design Surfaces Retrieving and Repairing Model 2Check the repair operation. To do this, bring up the contextual menu on the part, and select Others > Analyze.Archimedes Screw TopSolid’Design SurfacesArchimedes ScrewCreating Sketches in an AssemblyCreating sketches in an assembly document will allow you to modify the helix and the axis simultaneously.∙ Create a new assembly document∙Create Sketch 1 on the Absolute XY Support Plane.∙ Draw a line of 2000mm on the Y axis.∙Validate Sketch 1 by clicking on the button.∙Create Sketch 2 on the Absolute YZ Plane.∙ Draw a line on the Y axis with revolution dimensions of Ø80mm and Ø300mm.∙Validate Sketch 2 by clicking on the button.Top Solid’Design Surfaces Archimedes Screw Creating the Helix∙Create an In Place Part and rename it Helix.∙In the Surface tab, create a Pipe.-Activate the Swept Section mode.-In the Path field, select Sketch 1 (from the assembly).-In the Section field, select Sketch 2 (from the assembly).-Check the Twist option.-In the Final Angle field, enter 5tr.Note that "5tr" means 5 turns.∙Validate the piped shape.∙ Bring up the contextual menu on the surface, and select Sheet Metal by Thickening.∙ Click on the Thickness Distribution disc under the main dialog section. Set the Shifting Factor to 0.5 so as to spread the thickness on either side of the surface.∙Click the button to validate the in place editing of the screw helix.Archimedes Screw TopSolid’Design Surfaces Creating the Axis∙In the Entities tree, open the Sketches folder, bring up the contextual menu on Sketch 1, and select Show. ∙In the Modeling tab, choose Extruded Bar.-In the Family field, select Hollow Circular Section NF A 49-646 from the drop-down list.-In the Code field, select 80 x 5 from the drop-down list.-Activate the Segment/Profile/Edge/Face mode.-Click on Sketch 1.Top Solid’Design Surfaces Spring with Flat Ends Spring with Flat EndsCreating the Path∙Create a new Part document.∙In the 3D Sketch tab, select the Helix function.For our exercise, we will need a spring using the followings parameters:-Diameter of 20mm > Initial Radius of 10mm;-Pitch of 10mm > Longitudinal Pitch of 10mm;- 5 coils > End Angle: 5tr or 360*5.∙Validate the dialog box.∙Validate Sketch 1 by clicking on the buttonCreating the Shape∙In the Surface tab, choose the Pipe function. You can also bring up the contextual menu on the helix, and select Others >Pipe.∙In the Pipe dialog box, fill in the fields as follows :-Activate the Wire Shape mode.-In the Path field, select the helix (Sketch 1).-Set the diameter to 5mm.-Uncheck Surface.∙Validate the dialog box.Spring with Flat Ends TopSolid’Design Surfaces Trimming the Ends∙In the Shape tab, choose the Trim function.∙Activate the Trim by Plane mode, and in the Trimming Plane field select Absolute XY Plane from the drop-down list.∙Check that the arrow indicates the correct direction of material removal, and then validate the dialog box.∙Repeat the trimming operation. To do this, click the button to create an Offset Plane, and select Absolute XY Plane from the drop-down list.The offset value must be equal to 5*10 (5 turns in pitch 10).。