perfil de levas

8/19/2019 Perfil de Levas

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* Installing Tutorial Data Set Files

Download and unzip the desired zip files to the following location based

on your operating system:

Windows X:

!"tract the tutorial data set files to the location where In#entor was

installed$ The default location is %:&rogram Files&'utodes(&In#entor)+,&$

Windows Win -.Win /:

!"tract the tutorial data set files to

%:&0sers&ublic&Documents&'utodes(&In#entor )+,&$

Some files are duplicated within the zips. If prompted, select the option to overwrite

existing files during the unzipping process. After extracting the tutorial tutorial data set

files, double-click the tutorial_files.ip file in the folder to launch Inventor and set the

tutorial files proect current. !he tutorial data set files are now accessible and read" for use.

Start the Generator1. Set your active project to tutorial_fles, and then open Disc

Cams and Compression Springs Cam_Spring.iam.

2. On the ribbon, click Design tab Power Transission panel Disc

!a . The Disc !a "enerator opens in the Design tab by de#ault.


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$ote% To load the Disc !a !oponent "enerator with the de#ault

installation data, press and hold the !trl key while clicking the Disc

Cam coand.

Speciy Disc Cam Placement To insert a odel o# the disc ca into the assebly%

1. Select Component #ro the drop&down enu in the Cam regiono# the dialog bo'.$ote% (# you select the No Model option #ro the drop&down list, theprogra inserts only the calculation into the assebly.

2. !lick Cylindrical Face, and then select the cylindrical #ace.

). !lick Start plane, and then select the start plane.

Set Segment Values1. (n the Actual Segment region, select #ro the drop&down

enu.


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o *ou can also select a segent by clicking the segent in the

graph.o *ou can set segent length by dragging the segent end in

the graph area.

2. +ro the Motion Function drop&down enu, select Dou!le"armonic # Part .

). Set Motion $nd Position to %& degrees.. Set 'it at $nd to ( mm.-. (n the Actual Segment region, select ) #ro the drop&down

enu.. +ro the Motion Function drop&down enu, select Dou!le

"armonic # Part ).

/. Set Motion $nd Position to *& degrees.

Adding Segments Though you do not add or delete segents in this tutorial, this pagedescribes how to do so.

• !lick Add Ater in the Actual Segment area to add a newsegent a#ter the currently selected segent.

• !lick Add +eore to add new segent be#ore the currentlyselected segent.

• !lick Delete to delete the currently selected segent.

• The ,oom coand switches on or o0 the oo to the caeleent graphs only.

• The Sa-e graph data to fle coand saves all graph dataand data about ca prole and #ollower path to the tab&deliited te'tle.


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Create our /0n Motion File The #ollowing page is not re3uired to coplete this tutorial.

The Disc !a "enerator o0ers a list o# otions available within thedrop&down enu in the Actual Segment region. *ou can also deneyour own type o# otion, as well as reove any user&dened otion#ro the enu.

!reate and dene a otion.

1. !reate a te't le, and enter the #ollowing values #or a Polynoialotion o# the third degree.$ote% *ou ust #orat the te't le properly. !lick the "elp coandon the 4dd 5otion dialog bo' #or ore in#oration.

6 6

6.1 6.627

6.2 6.16

6.) 6.21

6. 6.)-2

6.- 6.-

6. 6.7

6./ 6./7


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6.7 6.78

6.8 6.8/2

1 1

2. Sa-e the le.). (n the Actual Segment region o# the ca generator, click Add

ne0 user motion.

. 9nter a otion nae.-. :rowse to, and select, the .T;T le you created.. !lick /1 to add your otion to the list o# otions. 9ach user

otion appears with the icon.

Tip% To delete a user&dened otion, select the otion and then click

Delete.

Perorm the Calculation *ou use the Calculation tab to set values to per#or calculation andstrength check.

1. Switch to the Calculation tab.

2. Select Cycle 2ime, and enter 1 s .

). (n the Follo0er 'oads region, enter 26 $ #or the Force on

3oller eld.

. +or Accelerated 4eight, enter 6.616 kg .-. +or Spring 3ating, enter 2 $. ?eportso# the calculation are displayed in the Suary o# 5essages area. (tdisplays when you click the chevron in the lower&right part o# the!alculation tab.

Tip% !lick the 3esults coand in the right upper corner to open an

@T5A report.


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!lick /1 .

File Name Settings(n the +ile $aing dialog bo'%

1. Speci#y the Display nae o# the disc ca and the File naesettings.

2. Select the Al0ays prompt or flename bo' to propt #or thenewly inserted Design 4ccelerator le nae and display nae o# thecoponent every tie you create a coponent.

). !lick /1 to insert the disc ca into the assebly.

Place Constraints

1. On the ribbon, click 4sseble tab Position panel !onstrain.

2. (n the Assem!ly tab o# the Place !onstraint dialog bo', select the

2angent type to constrain the ca.


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). Sa-e the assebly. *ou use this assebly in the Compression

Springs tutorial.

Summary(n this tutorial, you used the Design 4ccelerator Disc !a generator tocreate and edit cas.

*ou learned how to%

• Design a disc ca.

• Position the disc ca within the assebly.

• Set disc ca properties.

• 4dd your own otion le.

• Set the le nae and display nae #or a newly inserted Design

4ccelerator coponent.


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• (nsert a disc ca into the assebly.

?e#er to the @elp #or #urther in#oration.

Disc Cam Generator dialog !o6 # Designta!Sets paraeters #or the design o# a disc ca.

!lick !alculate to per#or the calculation o# geoetric paraeters.

Access7

?ibbon% Design tab Pow

!a

Species paraeters o# the ca. Bse the pull&down enu to select!oponent or $o 5odel Option. (# you select !oponent, the !ylindrical+ace and Start Plane coands are enabled. (# you select $o 5odel, thecoands are not available.

Component

No Model

Cylindrical Face

Start Plane

Pre-ie0

+ollower

Species paraeters o# the #ollower.

3oller 3adius

3oller 4idth

$ccentricity

Pi-ot Distance

Arm 'ength


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3eaction Arm

4ctual Segent

Species paraeters o# ca segents.

Actual Segment

Motion Function

Add +eore

Delete

Add Ater

"raphic display o# segents area

4s you select a button on the toolbar, a corresponding 3uantity graphdisplays in this area. To turn o0 the display o# a graph, clear theselection.

(# you place the cursor above the graphs area, a tooltip displays withgraph values that correspond to units o# the actual cursor position.

*ou can select the ca segent in an inde' in the cobo bo' in the4ctual Segent area, or by click an appropriate position in the graph

area.

,oom switches on


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• Specic Pressure C5Pa

• Prole angle Cdeg & polar coordinates

• Prole radius C

• Prole ; coordinate C & !artesian coordinates

• Prole * coordinate C

• +ollower path angle Cdeg & polar coordinates

• +ollower path radius C

• +ollower path ; coordinate C & !artesian coordinates

• +ollower path * coordinate C

=5ore>

Displays additional options #or ca design.

Num!er o Split Points

"ives an accurate, detailed ca calculation, e'port values =the

!alculation option>, and part accuracy when inserting into 4utodesk(nventor =the 5odel option>. The angle between drawn points is speciedby nuber o# points on a circle =)6 points eans a 1 degree angledistance o# points>.

!alculation

5odel

Cam Direction

Path 2ype

!lick to select the path type. The direction o# the path type a0ects calculation and the 4utod

(nner

Outer

:oth

Follo0er 2ype


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Select the type o# the #ollower.

Translating

Swinging 4r

Follo0er Shape

Select the shape o# the #ollower.

!ylinder

Sphere

?esults To display the ?esults area on the right side o# the !alculation andDesign tabs, double&click the double line on the right or click thechevron.

The area displays the liiting values o# calculated paraeters, result o#strength check, and ca shape. Ealues are calculated when the!alculate coand is pressed.

+ollowing output paraeters are displayed on the ?esults pane%

$ote% +or #urther description o# the calculated paraeters, see

9ngineerFs @andbook.• ?esults

o 5a'. Ai#t =h a' >

o 5in. Ai#t =h in >

o 5a'. Pressure 4ngle =G a' >

o 5in. Pressure 4ngle =G in >

o 5a'. Speed =v a' >

o 5a'. 4cceleration =a a' >

o 5in. 4cceleration =a in >

• Segent

o 5otion Start Position =l 6 >o Ai#t at Start =h 6 >

o 5a'. 4cceleration =a a' >

o 5in. 4cceleration =a in >

o 5a'. Pulse =j a' >

o 5in. Pulse =j in >

o 5a'. +ollower +orce =+ a' >


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o 5in. +ollower +orce =+ in >

o 5a'. $oral +orce =+n a' >

o 5in. $oral +orce =+n in >

o 5a'. Tor3ue =T a' >

o 5in. !urvature ?adius =H> =?c in >

o 5in. !urvature ?adius =&> =?c in2 >o 5a'. Specic Pressure =p a' >