JPH0481704U - - Google Patents
Info
- Publication number
- JPH0481704U JPH0481704U JP12725890U JP12725890U JPH0481704U JP H0481704 U JPH0481704 U JP H0481704U JP 12725890 U JP12725890 U JP 12725890U JP 12725890 U JP12725890 U JP 12725890U JP H0481704 U JPH0481704 U JP H0481704U
- Authority
- JP
- Japan
- Prior art keywords
- drilling tool
- slide bar
- gear
- slide
- cutting blade
- 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.)
- Pending
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図は本考案の正面図、第２図は締付ナツト
及び押さえ金を取り除いた平面図、第３図は側面
図、第４図は従来の木工用穿孔具の正面図である
。
１……歯車、２……センター錐、３……取付け
軸、４……スライドバー、５……ラツク歯、６…
…スライド受台、７……スライド溝、８……切削
刃、９……回転半径修正腕、１０……挿し込み突
起、１１……歯先、１２……締付け部材、１３…
…締付けナツト、１４……締付け螺子、１５……
押さえ金、１６……目盛、１７……基準線。
FIG. 1 is a front view of the present invention, FIG. 2 is a plan view with the tightening nut and presser removed, FIG. 3 is a side view, and FIG. 4 is a front view of a conventional woodworking drilling tool. 1...Gear, 2...Center drill, 3...Mounting shaft, 4...Slide bar, 5...Rack tooth, 6...
... Slide pedestal, 7 ... Slide groove, 8 ... Cutting blade, 9 ... Rotation radius correction arm, 10 ... Insertion projection, 11 ... Tooth tip, 12 ... Tightening member, 13 ...
...Tightening nut, 14...Tightening screw, 15...
Presser foot, 16...scale, 17...reference line.
Claims (1)
る歯車１と、歯車１を中心にラツク歯車５で噛合
して左右に向かつて逆方向に平行に滑動するスラ
イドバー４，４と、各スライドバー４の先端に取
付けた切削刃８と、スライドバー４の上方位置の
取付け軸３に螺合した締め付け部材１２とからな
る木工用穿孔具。 (2) 切削刃８の基部をＬ字形に折曲げしてスラ
イドバー４に取付けして歯先１１をセンター錐２
の回転中心線Ｃの直線上位置に垂下取付けしてな
る請求項１記載の木工用穿孔具。[Claims for Utility Model Registration] (1) A gear 1 rotates around the mounting shaft 3 of a center drill 2, and a rack gear 5 meshes with the gear 1 to slide in parallel from side to side and in opposite directions. This woodworking drilling tool consists of slide bars 4, 4, a cutting blade 8 attached to the tip of each slide bar 4, and a tightening member 12 screwed onto a mounting shaft 3 located above the slide bar 4. (2) Bend the base of the cutting blade 8 into an L shape, attach it to the slide bar 4, and attach the tooth tip 11 to the center drill 2.
2. The woodworking drilling tool according to claim 1, wherein the woodworking drilling tool is installed hanging down in a position on a straight line of rotation center line C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12725890U JPH0481704U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12725890U JPH0481704U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481704U true JPH0481704U (en) | 1992-07-16 |
Family
ID=31874765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12725890U Pending JPH0481704U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481704U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5138786B2 (en) * | 1974-01-07 | 1976-10-23 |
-
1990
- 1990-11-28 JP JP12725890U patent/JPH0481704U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5138786B2 (en) * | 1974-01-07 | 1976-10-23 |
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