US1829827A - Joiner guard - Google Patents

Description

Nov. 3, 1931. GARBARINO JoINER GUARDv original Filed Nov. 5. 19:50

Patentedl Nov. 3, 17.931

if LOUIS emarginato, or son'ra'oir,v

MIoniGAM' AssIGNoR y Appiieafion mea November'fafisee, semaine. 492,975'. Renewed .september 2i, 1931.

' VThis invention relates to a guard for-coverprovide an Aimproved A`spect to theV cutter, away from-the cutter by insertion' of v'the 'stock fed" to the "cutter andfvvhich y,will autof lmaticallyreturnf'to its originalfcovering and Amoval ofthe stock being The'mainf objects :of this invention arey to guard, Which, byboth horizontal-and vertical movement with rewill beV readily moved the cutter of a joiner or the like.

guarding positionimmediately upon V,the re- Worked; to provide ank improved lguard Which mayfberotated Y on'fitse'mounting vbracket to a position en- Y .entirely lfree-fand clearfofthejoiner table if defs'ir'e'd toi. provide an i improved guard Vwhich normally frestsiupon the joiner table -intilted positionso thateonlyjone edge contact's'vvith to provide@ a Simple j guard and inountingvvhich-may be quickly Y d'and leasily attached AVthe table'andfth'e"majorZportion thereofis held inspaced relationj'above the cutter, and

'unitary assembly of =to existing types of Y `Joinersand the likefnow in use'.l

- rifas An illustrativ tion .isV `shfmvnzin thejaccompanying draw- *ings, in e which Fig.` 1 is a View in perspective of a joiner 'equipped with my improved guard and show- ,y v of the joiner table.

ing a piece of stock inserted between the guard and the verticalv guide of the table.

`Fig. 2 is a similar view'showing a piece ofV stock material inserted underneath the guard. Y

. Fig. 3 is asimilar view showing the guard rotated to a, position entirely free and clear Fig. 4 is anenlarged sectional detail view taken on the line l*4 of Fig. 5, looking in Ythe direction indicated. y Fig. 5V 1s atop plan .view of my improved Y i guard and bracket,mountingtherefonVV aheadvvith a portion ofthe Y' which supports the same.

' e construction shown in the draWi 'takenv on the line 6 6 of F 1g. 6 is an enlarged sectional detail `vievv 1g.v5. F ig is an enlarged sectional taken on the line 77,47 of Fig. 5. Fig. 8 is av view in perspective of the guard `supporting arm detail view i' Y ings, a joiner.. -10 having va'substantially rec- .this Joiner, 'and the guard perse e embodiment of this `inveneH '"s'tockmay be placed kfor guiding the'rnpver.V -fthecutten improved guard is ysli'ov'vn equippedjon bearing, portion 24 ofreduce'd diameter and,

thev louter end of'vvhich is threaded at 25 for ythe reception vofa nut 26. Y l; intermediate member 27y journale'd on thel v 1s rotatably bearing-portion '24 and is retained thereon by the nut 26'Which preferably has a Washer 28 vinterposed .between av "nut and the intermediate' member. 'The inwhich is Ythreaded portion 32 of which is threadedinto lan upstandingboss formedon the'top side off thehead 3.0. The head kis provided With a radially extending lugv 34 which .abuts against an upstanding lug or boss'35 integrally formed on the rigid projection 29 for limle Withrespect to the .directio'n'oty feed..

To A. HARVEYS soirs Mrs. Ido.,

respect theretoL. 13 and 121 in is disposed at an angle of,

the vintermediate Ymember "is,` bearing surface for receiving a screw 31, the shank i `sion ofthe intermediate member' 37, and a iting pivotal movement of the head 30 rela- .20 movement.

i Yevo `screwsBS and 39. Y

nwith the opposite ends and embracing the studs 41 and 42 which hold the spring in position for normally urgto a joiner or the lpright guide 15. Y.

fgllide, head, ca

tive kto the intermediate member 27 The head 8O is also provided with radially extend-V ing channel shaped arm 36 Vwhich is adapted to receive one endet an elongated armc37 in a channel thereo and be secured therein by The underside of the arm 36 adjacent the outer end thereof is provided with a depending lug 40 having a short/stud 41 mounte therein in the path of travel ofa similar stud 42 mounted in the rigid projection V29 of the intermediate member 27. Y

A helicalcompression spring 43 is interposed between thelug 40 and projection. 29

ing the armV 36 in onedirection of its pivotal The oppositeend of the elongated arm 37 is rigidly secured to one end of a guard head 44 `by screws 45 and146. is preferably made of aluminum or similar light weight material and the vfront V'edge thereof is provided with a curved upwardly extending flange 47 whichjis adapted to cam the guardhead upwardly when apiece of stock is pushed against the end thereof. vThe inner end of the guard head is also curved" upon theV table top 11 in a tilted positionso that the edge only'of the guard'isvsupported onthe `table and the major portion thereof ycovers over they cutter 12 in spaced relation thereto. .n

fWhen it is desired to triml the edge of a lpiece ofs'tock, such as the piece 49 shown in Fig: 10i thedrawings, the stock is pushed against the upright supportl and against vtherea'rwardly curved edge 48 of the guard 44, which cams the guard'outwardly to the The guardV head 44V -.tially perpendicular Y v of said arm. 12. In ordinaryuse, the guard head 44 rests Y f f 1,829,827

over the cutter and beyond the. guard head44, the guard will return to its positionoi". rest kupon the table by gravity.

l i If it is desired touse the Joinerffor a large piece'of stock materia which would intery fere with the guard, the arm 37 of the guard is` rotated about the axis of the bearing 24 upwardly,

ly to the position shown in Fig. 3 of the drawd' ings, wherein it is entirelyi'ree and clearrof the joiner table'll and due to its mounting at the lower end of the depending portion 23 of rearwardly and thence downwardthe bracketr 16 all parts of the guide arey out of the way of the stock being worked upon the vjoiner table. thereof surroundingV Y The entire guard assembly may be attached Vasa unit toany existing typey of joiner or Vthe like quickly and readily by means.k of the cap screws or bolts 19 and 20.V

Although Vbut one specic embodimertdo this invention has been herein shown an scribed, it will be understood that numerous details of the construction shownrm'ay be altered or 'omitted without departing from -the spirit .of this invention, as defined by the;

yfollowing claim.

I claim:

A joiner guard comprising a base member,

adapted to bemounted on a joiner, an inter mediate member journaled member, an arm having oneend pivoted on said vintern'iediate member on an axis substanto` said Journal axis, a

compression spring interposed between said rigid projection andsaid arm for normally on said base mem-iA ber, alri'gid projectionY ony said intermediate urging said arm in one direction of its pivotal Vleft against the action of the compression spring43. As soon as removed. from the joiner, the spring' 431will automatically return the head 44 of the guard fto its normal original position which is` in contact-'or substantially in contact with the to trim the side of a ilat stock is vpushed against .When it is desired piece of stock, the

usingethe guidel head Yto be vcammed Vupwardly and the pieceof stock v'passes underneath,A drawings. As soon asl asshown in Fig. 2 of the the'piece of stoclrpasses i the piece of stock 49 is 1' d movement,.and a guard head on the other endy Y Y, ALouisv ennniininoj .1

Vfthe upwardly-curved front VedgeV 47 oftheA yitc

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