Mechanism to lock two parts together

Mechanism to lock two parts together

Anonymous
Not applicable
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Message 1 of 16

Mechanism to lock two parts together

Anonymous
Not applicable

Hi everyone,

 

I am trying to lock two different boards so they are stuck as one piece but can be removed later. I am trying to make a sort of slide and lock mechanism between them but I haven't been able to make anything successful that works.

 

If anyone has any experience with this kind of problem or any ideas, I would appreciate it. 

 

Thanks,

 

Daniel Wong

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Accepted solutions (1)
14,521 Views
15 Replies
Replies (15)
Message 2 of 16

lichtzeichenanlage
Advisor
Advisor

IMHO the best way to do this, is to use components and Assemble -> Join them. Using components is a good practice anyway (Rule #1).

 

I've created a simplified version of your design and you can see the join in the screencast. 

 

 

 

If this doesn't fit to your problem you might want to share your design here. 

 

 

Message 3 of 16

lichtzeichenanlage
Advisor
Advisor
Accepted solution

I've missed to attach the sample project... stupid me 😉 

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Message 4 of 16

Anonymous
Not applicable

Thanks for your input! Not quite what I was looking for, but it helped.

 

Think I'm going to mess around a bit more.

 

Regards,

 

Daniel Wong

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Message 5 of 16

lichtzeichenanlage
Advisor
Advisor

You're welcome. If this is not exactly what your are looking for, what are you looking for?

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Message 6 of 16

Anonymous
Not applicable
My concern is that the two parts wont be locked in secure. I want to be
able to just pick up one side when they are interlocked and not worry about
it coming undone. I was hoping to constrain it multiple planes if that
makes sense.

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Message 7 of 16

lichtzeichenanlage
Advisor
Advisor

 

Are you talking about a real world "pick up" or within fusion?

 


@Anonymouswrote:
My concern is that the two parts wont be locked in secure. I want to be
able to just pick up one side when they are interlocked and not worry about
it coming undone. I was hoping to constrain it multiple planes if that
makes sense.


 

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Message 8 of 16

chrisplyler
Mentor
Mentor

A Rigid Joint will lock two components together and maintain the relationship.

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Message 9 of 16

Anonymous
Not applicable
See if any of the joints in the attached will work for you!
Cheers
Message 10 of 16

Anonymous
Not applicable

I am talking about in real world terms. I will be trying to print it out
and connecting them and the result hopefully, will be that they will be
pretty interlocked so that it doesn't come apart too easily.

 

I will be printing out with a CR10 3D printer. If that helps

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Message 11 of 16

Anonymous
Not applicable

thanks ive never seen this chart before. I will take a look at this and see if something here will work 

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Message 12 of 16

lichtzeichenanlage
Advisor
Advisor

@Anonymous: Those digital joints are IMHO more related to woodworking and CNC. I would guess, that you could getaway with dovetails more or less all the time.

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Message 13 of 16

lichtzeichenanlage
Advisor
Advisor

@Anonymous: If you want to have a better resolution of the image, just follow this link

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Message 14 of 16

lichtzeichenanlage
Advisor
Advisor

@Anonymous: Another phrase than joint might be "3d printing snap fit design"  you can google

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Message 15 of 16

Anonymous
Not applicable

@lichtzeichenanlage 

I like the simple dovetail but it doesn't have vertical retention.  So in order to meet the 'pick-up' requirement it would need glue of some kind.  That's where the more complex solution comes in.  Specifically I would consider the shouldered dovetail or double jigsaw to provide locking and vertical support.  I haven't used these joints so a quick prototype would be in order  to confirm.  Thanks for linking to the higher res image.  I was on my phone on the bus and...well...you know, it wasn't optimal.   Opening up the design space a little more there are other options galore.  Hinge type joint with a simple rod to tie the two together.  Plastic cantilever/annular snap fit.  I don't know how thick the two parts are but you could stake in a knurled threaded insert on one panel and use flush head fasteners to tie the two together.  

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Message 16 of 16

Anonymous
Not applicable

Okay thanks for the help, 

 

I am 3D printing a test piece to see if it will hold and will post my results when it is finished. 

 

I would have liked to glued or just make it a single part but we wanted to make it so it could be in two parts that could be assembled and disassembled quickly. 

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