GB1345217A - Cutting insert and holder and clamping arrangement therefor - Google Patents
Cutting insert and holder and clamping arrangement thereforInfo
- Publication number
- GB1345217A GB1345217A GB1345217DA GB1345217A GB 1345217 A GB1345217 A GB 1345217A GB 1345217D A GB1345217D A GB 1345217DA GB 1345217 A GB1345217 A GB 1345217A
- Authority
- GB
- United Kingdom
- Prior art keywords
- holder
- insert
- slot
- cutting
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/06—Profile cutting tools, i.e. forming-tools
- B23B27/065—Thread-turning tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
1345217 Cutting tools; boring KENNAMETAL Inc 13 Oct 1971 47617/71 Headings B3T and B3C A cutting tool comprises a holder 10 with an insert-receiving pocket 12, an invertable cutting insert 22 located in the pocket and having an oblique slot 38 in its top and bottom surfaces which forms an acute angle with the side of the insert which abuts the side wall 16 of the pocket. A recess 46 is provided in the holder 10 spaced from the slot 38 and parallel thereto, and a clamp member 42 with two depending legs 40 and 44 which engage in the slot and recess 38, 46 respectively and a screw 48 engaging in the holder to urge the clamp 42 into engagement with the-insert and holder to clamp the insert in the pocket 12. The slot and recess having at least one inclined face whereby the action of the clamp draws the insert firmly into the pocket. The cutting ends of the insert may be shaped to perform thread cutting and grooving and the longitudinal axis of the slot may extend transversely or longitudinally of the holder. The holder 10 may be in the form of a shank for use in turning operations or a boring head 84 which is attachable to a boring bar 86.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4761771 | 1971-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345217A true GB1345217A (en) | 1974-01-30 |
Family
ID=10445640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1345217D Expired GB1345217A (en) | 1971-10-13 | 1971-10-13 | Cutting insert and holder and clamping arrangement therefor |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1345217A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529525A1 (en) * | 1974-08-01 | 1976-02-19 | Kennametal Inc | CUTTING INSERT FOR ALTERNATE USE ON LEFT CHISELS AND RIGHT CHISELS, FOR CHIPPING MACHINING, AND ACCORDINGLY SHAPED CHISELS CUTTING INSERT HOLDER |
| GB2148754A (en) * | 1983-11-02 | 1985-06-05 | Gen Electric | Holder assembly for an indexable insert for use in a cutting tool |
| EP0143143A2 (en) * | 1983-11-25 | 1985-06-05 | Harold William Lindsay | A cutting tool |
-
1971
- 1971-10-13 GB GB1345217D patent/GB1345217A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529525A1 (en) * | 1974-08-01 | 1976-02-19 | Kennametal Inc | CUTTING INSERT FOR ALTERNATE USE ON LEFT CHISELS AND RIGHT CHISELS, FOR CHIPPING MACHINING, AND ACCORDINGLY SHAPED CHISELS CUTTING INSERT HOLDER |
| GB2148754A (en) * | 1983-11-02 | 1985-06-05 | Gen Electric | Holder assembly for an indexable insert for use in a cutting tool |
| EP0143143A2 (en) * | 1983-11-25 | 1985-06-05 | Harold William Lindsay | A cutting tool |
| EP0143143A3 (en) * | 1983-11-25 | 1986-11-26 | Harold William Lindsay | A cutting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |