FR2348779A1 - Connecting rods deburring machine - has rotating cutting tool to remove burr and produce conical furrow at each notch corner - Google Patents
Connecting rods deburring machine - has rotating cutting tool to remove burr and produce conical furrow at each notch cornerInfo
- Publication number
- FR2348779A1 FR2348779A1 FR7611580A FR7611580A FR2348779A1 FR 2348779 A1 FR2348779 A1 FR 2348779A1 FR 7611580 A FR7611580 A FR 7611580A FR 7611580 A FR7611580 A FR 7611580A FR 2348779 A1 FR2348779 A1 FR 2348779A1
- Authority
- FR
- France
- Prior art keywords
- furrow
- cutting tool
- rotating cutting
- connecting rods
- deburring machine
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/12—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2215/00—Details of workpieces
- B23C2215/24—Components of internal combustion engines
- B23C2215/245—Connecting rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Gear Processing (AREA)
Abstract
Internal notches (4) in the face (5) of the bore (2) of a connecting rod (1) have burred edges after the bore has been machined. The deburring machine consists of a rotating cutting tool (6), mounted in a tool holder, which deburrs the notches as the connecting rod is held on a support frame by pins, which locate into the bore holes. The machine is operated in such a way as to not only remove the burrs but also produce a conical furrow at each corner of the notch and an inclined rim along the edge of the notch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7611580A FR2348779A1 (en) | 1976-04-20 | 1976-04-20 | Connecting rods deburring machine - has rotating cutting tool to remove burr and produce conical furrow at each notch corner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7611580A FR2348779A1 (en) | 1976-04-20 | 1976-04-20 | Connecting rods deburring machine - has rotating cutting tool to remove burr and produce conical furrow at each notch corner |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2348779A1 true FR2348779A1 (en) | 1977-11-18 |
FR2348779B3 FR2348779B3 (en) | 1979-01-12 |
Family
ID=9172038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7611580A Granted FR2348779A1 (en) | 1976-04-20 | 1976-04-20 | Connecting rods deburring machine - has rotating cutting tool to remove burr and produce conical furrow at each notch corner |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2348779A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7281449B2 (en) * | 2001-11-22 | 2007-10-16 | Ntn Corporation | Connecting rod and bearing-equipped connecting rod |
CN102950315A (en) * | 2012-11-19 | 2013-03-06 | 无锡市京锡冶金液压机电有限公司 | Initial milling method of engine connecting rod |
-
1976
- 1976-04-20 FR FR7611580A patent/FR2348779A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7281449B2 (en) * | 2001-11-22 | 2007-10-16 | Ntn Corporation | Connecting rod and bearing-equipped connecting rod |
CN102950315A (en) * | 2012-11-19 | 2013-03-06 | 无锡市京锡冶金液压机电有限公司 | Initial milling method of engine connecting rod |
Also Published As
Publication number | Publication date |
---|---|
FR2348779B3 (en) | 1979-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |