US1764514A - Equalized arm clamp - Google Patents
Equalized arm clamp Download PDFInfo
- Publication number
- US1764514A US1764514A US14542A US1454225A US1764514A US 1764514 A US1764514 A US 1764514A US 14542 A US14542 A US 14542A US 1454225 A US1454225 A US 1454225A US 1764514 A US1764514 A US 1764514A
- Authority
- US
- United States
- Prior art keywords
- arm
- column
- gear
- lever
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/30—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members controlled in conjunction with the feed mechanism
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/91—Machine frame
- Y10T408/93—Machine frame including pivotally mounted tool-carrier
Definitions
- Still another object of this invention is so to-vform thearm and the lgirdle as'to provide ⁇ a reinforcing elementv integral with Y the armV and extending around-the girdleA andmerging thereinto at theV sideY opposite to lthat to ⁇ whichvi the arm projects, therebyY to transmit to the opposite side of the girdle the lateral pull produced by the '-weightof i the arm anddrill head.
- FIG.3 is a detail plan ofthe rear end 'of :the .radial arm-and-girdle,"showing more.V
- FIG. 4 is a' diagrammatic view showingvarious positions ofthe com bined clampeactuatingfand arm translating l vcontrollinglever.
- .Eig' 5 isa viewsimilar is a'det'ail section ofthe lower portionofthe to F ig. l but showing theinvention embodied in ia radial drill having armv translating I mechanism'carried by the radial arm, saidr Vtranslating mechanism being shown in de- ;Velopment adjacent the column,Y Figs (i and 7 are views similar to Figs-2 andbut lof the drill shownin Fig. 5.
- Fig. 8 isa detail section on the line8-.-8o f Fig. 5.
- rvFig-9 arm clamping and' arm .translating controlling: device shown'inlig 5.
- ⁇ Referring vmore particularly .to the .drawings and, especially toEigs l; V23a1 ⁇ id tithe invention is disclosed yasembodied in a radial drill includinganv upright column l-upon which is slidably mounted a -girdle 2 formed 'integral with. a radial-arm 3.
- the column Y shown is of the cylindrical type land the girdle completely embraces the columny but 'it is Yto be understood that this nventnn is als.adaptable-terminus 'other types. 0f" CO1# umns and contemplatesvarious othermeans for ,Slldely mounting the arm @miie @plum kits various positions vof adjustment.
- V columnl may be al stationary ⁇ member or, to permit of horizontal movement of the arm, it may be in the nature of a sleeve rotatably supported' upon a centralpost.
- Aradialarm carries the usual drill-,head within which the usual drill spindle is rotatably journaled.
- the construction of the drill head andtherrotating means for the spindle are'oldv and lwelllrliown and as theyform no part of the present invention,
- ⁇ Translation ofthe" arm on the column may screw may enter lthe column at any suitable place and Aiow through ashaftf? gjournaled coaxialwith the column.
- a cap 8 is secured upon. the upper end of the column and above this cap is secured to the shaft ,7 a relatively: wide gear 9 constituting one Vdriver for a Vtumbler gear 10 vlater to be referred to.
- the gearfll is approximately oney half the width of the gear 9 .and the gear 9 yprojects above the gear "ll for purpose .later tol 'be .explained
- the Shaft le acts through any suitable train of mechanism, to
- the tumbler gear is 3journaled .upona ⁇ pin v 16 carried by one arm 17a of a bell-crank lever 17, fulcrumednp'on the upperend of the elevating screw .4'.
- a gear 18 issecured upon the screw .lfbeneath the leverA 1 7 and is maintained permanently Ain mesh with thetumbler gear. ⁇ It" will readily be perceived.thatinasmuch as fthe gears '9 and 1 5-v are rotated in reverse directions,V and as the tumbler-gear isfadaptedA to connectV either of these gears with the gear 18,'the direction of rot-ation produced in the elevating screw will depend upon with which of the drivingfgears'the tumbler gear is engaged.
- the other arm 17lu of the bellfcrank lever ⁇ isprovided with a gear-'segment .l9 Vmaintained permanently in mesh with a similar segment 2O secured upon the upper end of a roclrlshaft 2l journaled lengthwise of the column l.
- V collar .2li Fixedupon the lowerfend of the shaft 21 is aV collar .2li having'an annular flange 25 provided. with a notch 2G'.
- the colla-r is also formed with a portion27 inthe nature of a vbushing' by means ofl which the rock-k shaftis journaled ina boss 28 integral with the'column Vl.
- rvthe girdle and theaclamping mechanism are substantially the same as described in reference to .
- the rsame reference oharacters have been applied -to Figs-Q 6, "1',y 8 and 9 aswere used in connection with Figs. 1,2 Vand 3 in so far as thel y parts arealilre. f y
- the arm translating mechanism disclosed more particularly in Figsy, 6 and 7 com'- prises a power driven shaft which may bc vrotated by any suitable mechanism.
- This shaft is preferably located coaxial with the the cap 8, a gear which, (through an idler gear 61 journaled on va stud 62 carried by the cap) drives a similar gear 63 fixed upon an'upright shaft 64.
- ⁇ Afnor1nally inactive v auxiliary safety nut 69 also is threaded upon the screw '65 Vand serves toi support the arm upon vfailureof the nut 66, as by the stripping lio rcolumn 1 and carries at its upper end, above 68'upon-which the weight o fthe .arm is "Jl sequent, translation of; the farma Tlie lever isv then'fmoved to the positions, infwliich position the.; ⁇ plunger head'-A 322 passes through the notch; 90 and engages the notch 93 in thexcollai-"QQ ⁇ securedupon the shaft Q1.
- the lever may be moved either clockwise to ⁇ j the position a .to lower .the arm, or anticlockwise to the position #to elevate the arm as previously described.
- LA drilling machine combining col lower part of the arm on the opposite sidev 'whereby the 'arm may ⁇ be 'clampedfrela-v tively easy and Withoutdisturbing the adr justed position. .u y .1 y
- a drilling machine combining acol umn.;V a girdlevertically movable onY the col-v Vumn a plural-ity" of clamps ⁇ lat the opposite sides of the, girdle., and column respectively to secure thefgirdle to. the :,column; ⁇ anda -single actuating means .for 'all of saidV I portions adapted to grip said column a bolt Vand a nutior drawing said portionsfto ⁇ clamps. ,Y .Y A, drilling machineA combinin a col;-
- a drilling Vmachine Y combining, aucol ⁇ - umn; an arm projecting laterally from said Acolumn andhavinga girdle slidable thereon;
- clamps each including relatively ⁇ movable gether; a clamp-actuating arm carried yby ico 'translating' and arm clampingmeans, said i actuate said clamping.
- a'r column Ina drilling machine, a'r column; an arm shdably mounted ⁇ on the arm; lmeans to translate theV arm on the.column,..sa1 ⁇ d means including al screw hayinga threaded rconnectionjwith Vsaid arm; agear on said screw; a lever fulcrum'ed co-asialV withsaid' screw; a tumbler gear carried by said .lever andmaintained permanently 1n mesh w1th said first named gear; two oppositely rotated y driving gears -with whichsaidtumbler' gear is adapted selectively to be meshed;ia sha-ft; an operative connection between vsaid shaft and said lever; means lto oscillatesaid shaft4 tocause it to shift said lever, andrsaid tuin-KV bler.
- a drilling machine combining .a col-P' umn; an -arm Y slidably mounted on 'theY column; means to translate the a-rm onthe v column; means to clamp the. armto'fthe cOlumn; asln-'gle controlling lever'for said larm translating means and sardi arm clamping .arm slidably mounted on the column; means to translate. the arm on the. column,-said ymeans comprising a screw supported from the column; a nutfrotatably and non-translatably journaled in the armr and threaded upon said screw; two.
- Vand means Yactive aftervsaid gears have been 'mea-,eraf f meshed to secure said .loosely .journaled gear to said shaft to cause rotation of said nut? and'thereby'vertical movementV of the arm.
- the meansf' tofshift the loosely journaled gear comprises an oscillatoryshaft; a vmiter gear secured'to said shaft; .a second miter gear in mesh with the first named miter gear; a gear shifting arm, engaging said loosely mounted gear and adaptedfto be oscil'lated by said second miter gear turn said oscillatory shaft.
- said means comprising a screw carried 'by the column; a nut rotatably and: nontranslata bly-'carried-fby the arm threaded upon and a llever to said screw; a gear vsecured to said nut; va
- vpower drivenV gear normally "disconnected l'fromthe gear on sai'dnu't means A ⁇ to, clamp i said armto ⁇ said sleeve;and va single lever to-actuate said.' ⁇ ar'mffclamp andto' cause" said power driven gearto Vbevshiftedinto mesh withther gear onsaidnut.
- Patent No. 1,764,514 Granted June 17, 1930, to
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Treatment Of Fiber Materials (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14542A US1764514A (en) | 1925-03-10 | 1925-03-10 | Equalized arm clamp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14542A US1764514A (en) | 1925-03-10 | 1925-03-10 | Equalized arm clamp |
GB25751/29A GB334694A (en) | 1929-08-23 | 1929-08-23 | Improvements in and relating to radial-arm drilling machines |
Publications (1)
Publication Number | Publication Date |
---|---|
US1764514A true US1764514A (en) | 1930-06-17 |
Family
ID=10232692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14542A Expired - Lifetime US1764514A (en) | 1925-03-10 | 1925-03-10 | Equalized arm clamp |
Country Status (5)
Country | Link |
---|---|
US (1) | US1764514A (de) |
DE (1) | DE570411C (de) |
FR (1) | FR681534A (de) |
GB (1) | GB334694A (de) |
NL (1) | NL32864C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107598300A (zh) * | 2017-09-20 | 2018-01-19 | 镇江颀龙科技有限公司 | 一种用于齿轮加工的高精度夹具 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106125602B (zh) * | 2016-07-04 | 2018-05-04 | 广州摩根密封件有限公司 | 一种产品检测工作台装置控制*** |
CN106197501B (zh) * | 2016-07-04 | 2018-06-12 | 东莞市福岛玩具有限公司 | 一种用于检测的工作台装置 |
CN108620919B (zh) * | 2018-04-13 | 2020-03-10 | 湖南工程学院 | 用于机械加工中夹紧工件的浮压机构 |
CN112747967A (zh) * | 2020-12-22 | 2021-05-04 | 杭州市疾病预防控制中心 | 一种水下螺旋开盖取水装置 |
CN115476058B (zh) * | 2022-09-23 | 2024-06-14 | 南通海林汽车橡塑制品有限公司 | 一种汽车橡塑制品钻孔加工设备 |
-
1925
- 1925-03-10 US US14542A patent/US1764514A/en not_active Expired - Lifetime
-
1929
- 1929-08-23 GB GB25751/29A patent/GB334694A/en not_active Expired
- 1929-09-04 DE DEC43644D patent/DE570411C/de not_active Expired
- 1929-09-09 FR FR681534D patent/FR681534A/fr not_active Expired
- 1929-10-03 NL NL48333A patent/NL32864C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107598300A (zh) * | 2017-09-20 | 2018-01-19 | 镇江颀龙科技有限公司 | 一种用于齿轮加工的高精度夹具 |
Also Published As
Publication number | Publication date |
---|---|
DE570411C (de) | 1933-02-15 |
GB334694A (en) | 1930-09-11 |
FR681534A (fr) | 1930-05-15 |
NL32864C (de) | 1934-06-15 |
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