PDA

View Full Version : perfect rail and stile joint



andy photenas
09-25-2019, 8:44 AM
Hello all, I have been wrestling with getting what i think a perfect joint in rail and stile should look like. So i moved from routers to shapers and now i have 3 older but well made shapers 3hp delta and min max. I end up making shaker stile doors very often. so I am asking about the only cutters set I have used to date which is a shaker set from mlcs it cost about $180 bucks for the set of bits to make rail and stile cut not the panel cutter.
after a lot trying i relized that the top cutter on one of the bits was not bored properly and i returned the set (the hole was at a slight angle)
the second i said what was wrong they knew about the issue. This makes me not trust there quality as you can guess!
so I have my new bits(from the same company) on my bigger machines and the joints look good when clamped but i need to clamp them to get them tight. The joint always looks open on the top before i clamp. My question is : Is it normal for the joint to need clamping to look tight?
Please any input would be great! I will gladly buy a new bit set from another company but dont want to waste $200-$800 for a rail and stile set if i dont need to. (ya freeborn tools are that expensive!)

Rod Sheridan
09-25-2019, 9:23 AM
Hi Andy, I only make Shaker style doors.

I use an adjustable Grover for the groove and a larger adjustable Grover with the cutters flipped over with a spacer inside to cut both cheeks of the tenon in one pass.

It’s also important that your spindle is at right angles to the table. You can check with the shaper locked out by gently clamping a straight edge between spindle spacers, rotate the spindle by hand and measure the gap to the table.

Regards, Rod.

brent stanley
09-25-2019, 10:24 AM
Hello all, I have been wrestling with getting what i think a perfect joint in rail and stile should look like. So i moved from routers to shapers and now i have 3 older but well made shapers 3hp delta and min max. I end up making shaker stile doors very often. so I am asking about the only cutters set I have used to date which is a shaker set from mlcs it cost about $180 bucks for the set of bits to make rail and stile cut not the panel cutter.
after a lot trying i relized that the top cutter on one of the bits was not bored properly and i returned the set (the hole was at a slight angle)
the second i said what was wrong they knew about the issue. This makes me not trust there quality as you can guess!
so I have my new bits(from the same company) on my bigger machines and the joints look good when clamped but i need to clamp them to get them tight. The joint always looks open on the top before i clamp. My question is : Is it normal for the joint to need clamping to look tight?
Please any input would be great! I will gladly buy a new bit set from another company but dont want to waste $200-$800 for a rail and stile set if i dont need to. (ya freeborn tools are that expensive!)

Hi Andy, many of the leading manufacturers send instructions with their cutter heads on how to verify spindle alignment, exactly as Rod describes. It's a good idea to verify that first.

I also think you might be spending too much on tooling. Freeborn are great and I own some of their heads, but only for huge production runs. Rod and I (along with many users) both use limiter style cutterheads that allow you to buy only one head and carry out hundreds of different milling operations by just buying different, inexpensive knives for it. While you could execute the shaker-style joint with such a head, I do it similarly to Rod. The adjustable groover may cost you less than the freeborn head and will come in handy in many additional situations.

B

Mark Daily
09-25-2019, 11:47 AM
Andy, to answer your question you shouldn’t need to clamp a joint to make it look tight.

andy photenas
09-25-2019, 11:51 AM
Hello thanks for your input guys! So I went on youtube and tried to watch groover cutter vids. I cant seem to understand how you guys are using them to make rail and stile joints for doors?
I use a 6 piece set from mlcs and have not tried freeborn yet.
Do your joints look tight when hand fit ? Am i just getting to picky ? the joints look fine clamped up but i worry that the fact they need some pressure will cause problems later.

Jeff Duncan
09-25-2019, 12:29 PM
Shaper tooling is expensive, that’s just how it is. Freeborn sets aren’t cheap, but in the overall scheme of things I’ve found them worth the expense. Once you get past 1 or 2 kitchens a year cheap tooling is working against you, not for you.
I run all Freeborn sets for cabinet doors on large shapers and the joints fit together without any pressure.

Good luck,
JeffD

brent stanley
09-25-2019, 12:30 PM
Hello thanks for your input guys! So I went on youtube and tried to watch groover cutter vids. I cant seem to understand how you guys are using them to make rail and stile joints for doors?
I use a 6 piece set from mlcs and have not tried freeborn yet.
Do your joints look tight when hand fit ? Am i just getting to picky ? the joints look fine clamped up but i worry that the fact they need some pressure will cause problems later.

One thing you could try is clamping the joints just enough so everything looks nice, and then run a straight edge along the full rail and across the two stile joints to see if they're all coplanar. They should be and if not that could be a clue for you.

You should be able to just push the joints together and have them nice and snug.

andy photenas
09-25-2019, 12:54 PM
you would think I would not need to keep learning so much after 13 years of this!
It took me a min to figure exactly what Rod ment about the straight edge but i get it now.
There is nearly 3/32 of an inch of light on the left of the spindle and touching on the right side!!!!
If anyone knows of a good link on how to set the spindle square let me know ill be getting dirty today i think. Thanks again for the input all i love this forum!

brent stanley
09-25-2019, 12:58 PM
you would think I would not need to keep learning so much after 13 years of this!
It took me a min to figure exactly what Rod ment about the straight edge but i get it now.
There is nearly 3/32 of an inch of light on the left of the spindle and touching on the right side!!!!
If anyone knows of a good link on how to set the spindle square let me know ill be getting dirty today i think. Thanks again for the input all i love this forum!

It will depend on how the machine is made, but some just require shimming under the mounting points of the table to tilt it accordingly. Which of your machines it the offending machine?

B

J.R. Rutter
09-26-2019, 11:40 AM
^^^ The Deltas (and similar designs) are notorious for this. The MiniMax spindle housing is actually bolted to the bottom of the table instead of just hanging around.

lowell holmes
09-26-2019, 1:35 PM
I suggest you try a dove tail hand saw and make practice joints to perfect your style.

J.R. Rutter
09-26-2019, 3:49 PM
I suggest you try a dove tail hand saw and make practice joints to perfect your style.

Are you a bot?

Vince Shriver
09-27-2019, 5:47 PM
Are you a bot?



Thanks for the chuckle JR - made my morning!

Jared Sankovich
09-27-2019, 6:02 PM
I suggest you try a dove tail hand saw and make practice joints to perfect your style.

Lol.. dovetailed cabinet doors.

Peter Quinn
09-28-2019, 6:26 AM
I had an old delta whose spindle wasn't perpendicular to the table, cope and stick was never quite right. There are three points of contact where the spindle housing meets table, its a circular fight to chase out the error as they don't seem to be aligned in a way that makes it easy to correct. You shim one, it throws off the other. I got it pretty close using U shims from mcmaster but ultimately solved the problem by replacing the shaper. There was also a few thousands of chatter I could not chase out so save my life, added too much sanding time. My mini max t-40 has no such problems, spindle alignment was perfect and stays that way by design. Other shaper is a similar older italian machine, also stays perfect. I've used relatively inexpensive tooling from infinity that made perfect joints, shouldn't have to force a sharp set together, shouldn't be any day light between the joints. Can't speak to MLCS's QA. I never found any good practical resources to explain how to correct delta spindle alignment but its not a complicated mechanism, look below the table you can see whats happening, I attribute the "why" to design failure.

Mike Cutler
09-28-2019, 12:17 PM
Peter

Yeah, the Delta is a bit of a pain to get set. I finally gave up and took the top off the base ,and set it up so I could get at it easier. Reaching through that door, on my hands and knees was starting to really bug me.
I wonder if you were fighting the spindle clearance dimension tolerance.
I have three delta spindles. Two 3/4", and one 1/2", each of them will give me something different. Nowhere near the 3/32nds Andy is getting.My god that's .090"!! I was fighting maybe .020-.025.
To make a long story short.,I got a chance to buy an OEM, 1",solid spindle cartridge for $50.00. I drove across CT rather quickly to get it! What a difference! Now I am maybe .0003 out.
Now I have a bunch of 3/4" cutters that I probably will never use again.:eek:

David Kumm
09-29-2019, 11:18 AM
For those of you who do a lot of painted doors, how big of a problem is the paint crack? I only build for myself but none of my passage doors have shown a crack at the joints and only one drawer out of about 40 drawers and cabinet doors has the crack and so hard to see I had not noticed it. My cabinet doors are 1+" with a 5/8" tongue if that makes any difference. The doors are maple which isn't all that stable and the finish is conversion varnish. Dave

Brian Holcombe
09-29-2019, 1:54 PM
Hi Andy, I only make Shaker style doors.

I use an adjustable Grover for the groove and a larger adjustable Grover with the cutters flipped over with a spacer inside to cut both cheeks of the tenon in one pass.

It’s also important that your spindle is at right angles to the table. You can check with the shaper locked out by gently clamping a straight edge between spindle spacers, rotate the spindle by hand and measure the gap to the table.

Regards, Rod.

Easier to mount an magnetic indicator holder on the side of the spindle and just position the indicator to read the table.

Better still; an Indicol which clamps onto the spindle and holds a test indicator http://www.penntoolco.com/indicol-universal-indicator-holder-1-3-8-diameter-c-frame-ind-138/

Jeff Duncan
09-30-2019, 2:17 PM
I do a fair amount, but I don’t always get to inspect them after several years which is when you would have better “evidence”. On occasions when I have gone back they’ve still looked good. My own kitchen cabs are about 16 or so years old and not a single line yet. So for me luckily it’s not an issue.

JeffD

Dan Coker
10-01-2019, 9:33 AM
You need to first check to see if your table is 90 degrees to your spindle. Adjust by either shimming the table on the bottom side or if you have to and are feeling brave shim the spindle cartridge. Then check your run out on the spindle itself. Have no idea how you would adjust for run out other than it being caused by a bad bearing that you can replace or send it to someone to rebuild.

As far as your cutters, MLCS is not exactly a premier cutter source. I have used them but was disappointed when they quickly became dual and replaced them with better cutters. I also tried Infinity but they didn’t seam to have great quality either.

For crazed cutters Freeborn is the best, imho. I would consider getting a universal insert head that can run multiple profiles of cope and stick cutters. I personally use mostly Freeborn brazed cutters but one day may make the leap to insert heads. From the research that I have done it might not be possible to get a shaker style insert head that can run other door profiles. The companies that I looked at, briefly, had a different model head specifically for shaker cope and stick profiles with the inside bevel profile. I could be wrong about this so anyone is welcome to comment a link to a multiple profile head that can run various cope and stick cutters including shaker style with the inside bevel profile.

J.R. Rutter
10-01-2019, 10:22 AM
anyone is welcome to comment a link to a multiple profile head that can run various cope and stick cutters including shaker style with the inside bevel profile.

https://glct.com/sg.html

Not inexpensive, but I have a pair of these heads that I use for custom profiles, including the high angle bevel shaker style. Once you have the heads, custom profiles can be made from wood samples or drawings in a 1-2 week window. Great Lakes makes tooling for Unique Machine, who make dedicated cabinet door equipment. The heads run smoothly and GLCT makes the profiles to match the common minor diameter of my other tooling, which means I can drop these heads in with no adjustments.

brent stanley
10-01-2019, 10:30 AM
https://glct.com/sg.html

Not inexpensive, but I have a pair of these heads that I use for custom profiles, including the high angle bevel shaker style. Once you have the heads, custom profiles can be made from wood samples or drawings in a 1-2 week window. Great Lakes makes tooling for Unique Machine, who make dedicated cabinet door equipment. The heads run smoothly and GLCT makes the profiles to match the common minor diameter of my other tooling, which means I can drop these heads in with no adjustments.

That's an interesting way to go about it with replaceable backers so your profile options are less limited, I've seem similar approaches elsewhere. What's the initial outlay and what do new custom profiles cost? That head wouldn't be MAN rated but I know not everyone is concerned about that.

J.R. Rutter
10-01-2019, 12:07 PM
That's an interesting way to go about it with replaceable backers so your profile options are less limited, I've seem similar approaches elsewhere. What's the initial outlay and what do new custom profiles cost? That head wouldn't be MAN rated but I know not everyone is concerned about that.

The heads were just under $900 ea in 2013. A set of backers and knives is $240 per head. The quality and service is flawless. I was able to bill part of these to a large custom job, and charge at least something for custom inserts as new jobs require (how much depends on the scope of the job).

My other tooling was made by a company who ended up selling to Misenheimer a few years back. I had common profiles, like basic shaker done as dedicated heads with no backers, and the other heads are universal with steel backing plates. These heads use gibs and the backers are not fixed with screws, but held with the gib pressure along with the inserts. This makes setup more fiddly, but they work well once dialed in. Misenheimer still provides backers and knives as needed, but I think they now outsource the heads, universal or dedicated profile. I don't see the style heads that I have on their web site now...

http://misenheimerinc.com/products.html

brent stanley
10-01-2019, 12:33 PM
The heads were just under $900 ea in 2013. A set of backers and knives is $240 per head. The quality and service is flawless. I was able to bill part of these to a large custom job, and charge at least something for custom inserts as new jobs require (how much depends on the scope of the job).

My other tooling was made by a company who ended up selling to Misenheimer a few years back. I had common profiles, like basic shaker done as dedicated heads with no backers, and the other heads are universal with steel backing plates. These heads use gibs and the backers are not fixed with screws, but held with the gib pressure along with the inserts. This makes setup more fiddly, but they work well once dialed in. Misenheimer still provides backers and knives as needed, but I think they now outsource the heads, universal or dedicated profile. I don't see the style heads that I have on their web site now...

http://misenheimerinc.com/products.html

Thanks JR, very interesting.

andy photenas
10-09-2019, 9:33 AM
Sorry for the delay in getting back to the thread. Tools going out like that mess me up bad as i am a one man shop. I shimmed the spindle off of the 3 large bolts holding the WHOLE MOTOR AND SPINDLE HOUSING!! wow thts a lot of weight on those 3 bolts. I did as suggested and shimmed the side that needed it and though i did not get perfect its 80 percent better and well within good enough for now !! I learned so much on this adventure thanks team!