JPH01110007U - - Google Patents
Info
- Publication number
- JPH01110007U JPH01110007U JP508188U JP508188U JPH01110007U JP H01110007 U JPH01110007 U JP H01110007U JP 508188 U JP508188 U JP 508188U JP 508188 U JP508188 U JP 508188U JP H01110007 U JPH01110007 U JP H01110007U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- contact
- support plate
- brought
- spring
- 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 2
- 239000002699 waste material Substances 0.000 claims 1
Description
第１図は本考案の一実施例で、イは正面図、ロ
は下面図である。
１：ドリル、２：チヤツク、３：固定部、４：
支持板、５：長穴、６：ねじ穴、７：ビス、８：
固定端、９：ストツパ、１０：ばね（コイルばね
）、１１：線材、１２：先端、１３：基部、１４
：他端、１５：ばね（ひげぜんまい）、１６：リ
ミツトスイツチ、１７：ばね（板ばね）。
FIG. 1 shows an embodiment of the present invention, in which A is a front view and B is a bottom view. 1: drill, 2: chuck, 3: fixed part, 4:
Support plate, 5: Long hole, 6: Screw hole, 7: Screw, 8:
Fixed end, 9: Stopper, 10: Spring (coil spring), 11: Wire rod, 12: Tip, 13: Base, 14
: Other end, 15: Spring (balance spring), 16: Limit switch, 17: Spring (plate spring).
Claims (1)
ヤツク側部の固定部に支持板を設け、該支持板に
側端の固定端を設け、該固定端に線材の基部をば
ねを介して弾性支持し、該線材の先端をドリルの
外周に接触させると共に他端を前記支持板上に設
けたドリル駆動または警報電源用スイツチの接点
と連動するばね機構に接触させるようにし、ドリ
ル折れを検出すると共に切削屑を排除するように
したことを特徴とするドリルに接触機構を備えた
穴明け装置。 In a drilling device using a drill, a support plate is provided at a fixed part on the side of the drill chuck, a fixed end is provided at the side end of the support plate, and the base of a wire rod is elastically supported at the fixed end via a spring. The tip of the wire is brought into contact with the outer periphery of the drill, and the other end is brought into contact with a spring mechanism interlocked with the contact of the drill drive or alarm power switch provided on the support plate, thereby detecting drill breakage and removing cutting waste. A drilling device equipped with a contact mechanism in a drill, characterized in that the drill is designed to eliminate the problem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP508188U JPH01110007U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP508188U JPH01110007U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110007U true JPH01110007U (en) | 1989-07-25 |
Family
ID=31208147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP508188U Pending JPH01110007U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110007U (en) |
-
1988
- 1988-01-19 JP JP508188U patent/JPH01110007U/ja active Pending
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