JPH0447908U - - Google Patents
Info
- Publication number
- JPH0447908U JPH0447908U JP8951990U JP8951990U JPH0447908U JP H0447908 U JPH0447908 U JP H0447908U JP 8951990 U JP8951990 U JP 8951990U JP 8951990 U JP8951990 U JP 8951990U JP H0447908 U JPH0447908 U JP H0447908U
- Authority
- JP
- Japan
- Prior art keywords
- mount
- holder
- drill
- pressurizing
- section holder
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
Landscapes
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
同実施例の端面図、第３図は従来のドリルホルダ
ー装置の側面図、第４図は被穴明け材の断面図、
第５図は重ねて穴を明けられた被穴明け材の断面
図である。
１……ドリルホルダー、２……ドリル、３……
軸受ホルダー、４……コロ軸受、５……加圧部ホ
ルダー、６……マウント、６Ａ……底板部、６Ｂ
……ドリル挿通孔、６Ｃ……通し穴、７……スト
ツパーピン、８……加圧用スプリング、９……傷
付き防止用シート、１０……回転止めホルダー、
１１……回転止めピン、１２……スプリング、１
３……ロツクピン、０１……ドリルホルダー、０
２……ドリル、０３……被穴明け材、０４……バ
リ、０５……切り粉。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an end view of the same embodiment, Fig. 3 is a side view of a conventional drill holder device, and Fig. 4 is a sectional view of a material to be drilled.
FIG. 5 is a cross-sectional view of a material to be drilled in which holes are drilled in layers. 1...Drill holder, 2...Drill, 3...
Bearing holder, 4... Roller bearing, 5... Pressure part holder, 6... Mount, 6A... Bottom plate part, 6B
... Drill insertion hole, 6C ... Through hole, 7 ... Stopper pin, 8 ... Pressure spring, 9 ... Scratch prevention sheet, 10 ... Rotation stopper holder,
11... Rotation stop pin, 12... Spring, 1
3...Lock pin, 01...Drill holder, 0
2...Drill, 03...Material to be drilled, 04...Burr, 05...Cuts.
Claims (1)
テレスコピツクに嵌装され軸方向に摺動しうる底
板付き円筒状マウントと、前記加圧部ホルダーと
前記マウントとの間においてその軸方向の圧縮摺
動に反撥するよう装着されたスプリングとからな
る加圧部；前記加圧部ホルダーの軸線に沿つて軸
受を介して回転可能に装着されたドリルホルダー
；および、前記加圧部ホルダーの側部に設けられ
ドリル駆動装置の固定部に係合して前記加圧部の
回転を抑制する回り止め機構を備え；かつ、前記
マウントの底板にドリル挿通孔、同マウントの側
部に通し穴がそれぞれ設けられ、さらに、同マウ
ントのドリル挿通孔の外側周辺に対象物傷付き防
止用シートが貼付けられていることを特徴とする
ドリルホルダー装置。 a cylindrical pressure section holder; a cylindrical mount with a bottom plate that is telescopically fitted into the pressure section holder and is slidable in the axial direction; and axial compression between the pressure section holder and the mount. a pressurizing section comprising a spring mounted to rebound against sliding; a drill holder rotatably mounted via a bearing along the axis of the pressurizing section holder; and a side portion of the pressurizing section holder. a rotation prevention mechanism that engages with a fixed part of the drill drive device to suppress rotation of the pressurizing part; and a drill insertion hole is provided in the bottom plate of the mount, and a through hole is provided in the side part of the mount. A drill holder device, further comprising: a sheet for preventing damage to an object being pasted around the outside of the drill insertion hole of the mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8951990U JPH0748332Y2 (en) | 1990-08-29 | 1990-08-29 | Drill holder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8951990U JPH0748332Y2 (en) | 1990-08-29 | 1990-08-29 | Drill holder device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447908U true JPH0447908U (en) | 1992-04-23 |
| JPH0748332Y2 JPH0748332Y2 (en) | 1995-11-08 |
Family
ID=31823559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8951990U Expired - Lifetime JPH0748332Y2 (en) | 1990-08-29 | 1990-08-29 | Drill holder device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748332Y2 (en) |
-
1990
- 1990-08-29 JP JP8951990U patent/JPH0748332Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748332Y2 (en) | 1995-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |