JPS61195917U - - Google Patents
Info
- Publication number
- JPS61195917U JPS61195917U JP7855185U JP7855185U JPS61195917U JP S61195917 U JPS61195917 U JP S61195917U JP 7855185 U JP7855185 U JP 7855185U JP 7855185 U JP7855185 U JP 7855185U JP S61195917 U JPS61195917 U JP S61195917U
- Authority
- JP
- Japan
- Prior art keywords
- upper blade
- base
- vertical member
- blade support
- close
- 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
- 238000005553 drilling Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図は、てこ手段が下まで降りた状態の本穿
孔装置の断面図、第２図は、てこ手段を４５度上
げた状態の第１図の正面図、第３図は、てこ手段
を第２図の状態よりやや下押した状態の第１図の
Ａ―Ａ線断面図である。
１……基台、２……垂直部材、３……軸、４…
…上刃支持体、５……上刃、６……刃部、８……
角状突起、９……折曲鋼板、１０……台座、１１
……基座、１２……上座、１７……空隙、１８…
…溝、１９……下刃、２０……スペーサ。
Fig. 1 is a sectional view of the present drilling device with the lever lowered to the bottom, Fig. 2 is a front view of Fig. 1 with the lever raised 45 degrees, and Fig. 3 is a cross-sectional view of the drilling device with the lever lowered to the bottom. FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 in a state where the device is pressed slightly lower than the state in FIG. 2; 1... Base, 2... Vertical member, 3... Shaft, 4...
...Upper blade support, 5...Upper blade, 6...Blade portion, 8...
Angular projection, 9...Bending steel plate, 10...Pedestal, 11
...Base, 12...Takaza, 17...Void, 18...
...Groove, 19...Lower blade, 20...Spacer.
Claims (1)
の垂直部材の上端に設けられた水平軸に一端を軸
支し垂直方向に回転可能となつた上刃支持体と、
この上刃支持体を回転させるてこ手段と、上刃支
持体に刃面を下方に向けて垂直部材とやや離れた
位置に支持された上刃と、基台の上に形成された
台座の上であつて上刃が下方に回転したときその
両側に近接する位置に立設された２枚の下刃とか
ら成り、前記上刃は刃部が弧状になつており、そ
の先端は、直角に近い切先となつており、後端に
は角状突起が形成されていることを特徴とする折
曲鋼板の穿孔装置。 a base; a vertical member vertically disposed above the base; and an upper blade support whose one end is pivoted on a horizontal shaft provided at the upper end of the vertical member and is rotatable in the vertical direction;
A lever means for rotating the upper blade support, an upper blade supported on the upper blade support at a position slightly apart from the vertical member with the blade surface facing downward, and a pedestal formed on the base. It consists of two lower blades that stand close to each other on both sides when the upper blade rotates downward. A drilling device for bent steel plates, characterized by having a close cutting edge and a angular protrusion formed at the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7855185U JPS61195917U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7855185U JPS61195917U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195917U true JPS61195917U (en) | 1986-12-06 |
Family
ID=30622626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7855185U Pending JPS61195917U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195917U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528418U (en) * | 1978-08-11 | 1980-02-23 |
-
1985
- 1985-05-28 JP JP7855185U patent/JPS61195917U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528418U (en) * | 1978-08-11 | 1980-02-23 |
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