US175120A - litchfield - Google Patents
litchfield Download PDFInfo
- Publication number
- US175120A US175120A US175120DA US175120A US 175120 A US175120 A US 175120A US 175120D A US175120D A US 175120DA US 175120 A US175120 A US 175120A
- Authority
- US
- United States
- Prior art keywords
- litchfield
- die
- cam
- benders
- bender
- 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
- 238000005452 bending Methods 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
- B21K27/06—Cutting-off means; Arrangements thereof
Definitions
- theannulus is shaped out. trodiisrelcased hy the rotationiofii't V will-springoutward from the in drelgunder n the other eudofthe aid box, abutting-shit, wh s-adenit d-fe be thrownby the rec procation of p the tithe-Q tab1e; D', rigidly secured to the frame "at one i sideof the niandrel 'assho'wn in'Figgl.” 3
Description
G.LITCHFIELD,J1-.
MACHINE FOR BENDING RINGS AND TUBE COUPLINGS.
No. 175,120, Patented March 21,1876.
WITNESSES ivw g ATTORNEYS N-PETERS. PHOTG-UTHDGRAPHER, WASHINGTON. D C
" d vehement ZOWIMY there ube ow. e mine; j in an inclined position Jgu'ide-box G, above the 6313116 cutting-edger! 'hfth,v utting-edge; d of. a horizontal feed- The low'er guideboxes-O; each contain a beHder e, the operative end of which is beveled and concaved, as shown at e, the concavi- "ties of benders -andfforming die whleing sufficient'tolembrace themandrel'. Die aj and f-cansje the bender a to pressthemetal artl yz-i 'o'rmed annulus on, the "ma ach' sid enthe'reo and ngjone end of {the niahdrel is,arranged; a forming-die a," havingla semicircular rece s, i b;'in itslowei endfa this die hasbyl sside;
,theannulus is shaped out. trodiisrelcased hy the rotationiofii't V will-springoutward from the in drelgunder n the other eudofthe aid box, abutting-shit, wh s-adenit d-fe be thrownby the rec procation of p the tithe-Q tab1e; D', rigidly secured to the frame "at one i sideof the niandrel 'assho'wn in'Figgl." 3
"cutting-bit c .are actuatedhya segmentel cam," "f, applied upon the shaft f" of a gear-wheel, E,
"lielowr which latter also intei l v g-jwheels G G, by means.of. w
ual
nsequ'ently to the cams Thcfcur d QtheQupper-cam will he brought "forcibly "iagainstthe upper endof rungmnbgc using its edge tocu't the bar of metalthfr' ugliythc uppercam, continuing its movement,-
ill then r I 'Yerthe- 1nandrel,forlning by this inean'sfoneihalf'of egringn; Bender. a willrigidly lholdz'the rel until,
vt the successive action of can;
1 1wer--benders e e, the reinaining p'rtioh of en r- As eac the reactive influence of a spring;jS;"recessed ":i-ntothe said benders, which 'h'adi ibeen compressed by their forward niowjirnen'tr The nonient the bender-rods are-F'retracted the ring is thrown oif the mandrel ,by l neansofa i springestripper, J, the upper bifurcated end of which straddles the mandreli -lr fThisstrip-l per, is actuated by means of-an-xendwise inovable rodl, K, passing through the" fra n1e with one end abutting against 'the saidstripper, and a cam, l, rigidly secured to the gear- --whee1' H, in a position such that at eachrevolution thereof the cam shall thrust the rod against thestripper, with the res'ultahove described.
terlockipgwith the main opera ng heelF;
above it;an( 1-with two communic' d n nis icominunicated to whee H ar 'nge'd" l-k iown form,which are eccent cally keyed onit-he-iendsvof the shafts h ot'ifgear wheels"
Publications (1)
Publication Number | Publication Date |
---|---|
US175120A true US175120A (en) | 1876-03-21 |
Family
ID=2244527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US175120D Expired - Lifetime US175120A (en) | litchfield |
Country Status (1)
Country | Link |
---|---|
US (1) | US175120A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442908A (en) * | 1943-12-11 | 1948-06-08 | Western Electric Co | Apparatus for forming and sizing ring shaped articles from metal blanks |
US20040173521A1 (en) * | 2002-12-18 | 2004-09-09 | Peter Wirtz | Filter material, filter body and method of manufacturing a filter material |
-
0
- US US175120D patent/US175120A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442908A (en) * | 1943-12-11 | 1948-06-08 | Western Electric Co | Apparatus for forming and sizing ring shaped articles from metal blanks |
US20040173521A1 (en) * | 2002-12-18 | 2004-09-09 | Peter Wirtz | Filter material, filter body and method of manufacturing a filter material |
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