JPS6338911U - - Google Patents
Info
- Publication number
- JPS6338911U JPS6338911U JP13026786U JP13026786U JPS6338911U JP S6338911 U JPS6338911 U JP S6338911U JP 13026786 U JP13026786 U JP 13026786U JP 13026786 U JP13026786 U JP 13026786U JP S6338911 U JPS6338911 U JP S6338911U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- rotation shaft
- feed
- shaft side
- rotation unit
- 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 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Description
第1図は本考案の一実施例を示す第2図の―
線断面図、第2図は第1図の正面図、第3図は
従来方法を示す平面断面図、第4図は第3図の正
面図である。
1……サーボモータ(送り用モータ)、2……
ボールネジ(送りねじ)、4……被加工物、5…
…主軸モータ、14……チヤツク、15……ドリ
ル、21……シヤフト、21a……スプライン軸
、24……ボールスプライン軸受、25……スピ
ンドル、27……スピンドルヘツド、29……ガ
イド、30……ばね、33……検出器。
Figure 1 shows an embodiment of the present invention.
2 is a front view of FIG. 1, FIG. 3 is a plan sectional view showing the conventional method, and FIG. 4 is a front view of FIG. 3. 1... Servo motor (feeding motor), 2...
Ball screw (feed screw), 4...workpiece, 5...
...Spindle motor, 14...Chuck, 15...Drill, 21...Shaft, 21a...Spline shaft, 24...Ball spline bearing, 25...Spindle, 27...Spindle head, 29...Guide, 30... ...Spring, 33...Detector.
Claims (1)
じと、この送りねじと螺合して移動するドリル回
転ユニツトからなるドリル穴明装置において、前
記ドリル回転ユニツトのドリル回転軸を2分割し
て摺動可能に連結するスプライン継手と、2分割
したドリル回転軸の一方のみ摺動可能としたドリ
ル取付回転軸側と、このドリル取付回転軸側をド
リル送り方向に付勢するばねと、ドリル回転ユニ
ツトが送り方向に前進しドリルが被加工物に当接
すると摺動可能な前記ドリル取付回転軸側が前記
ばねに抗して後退したことを検知する検出器とを
具備することを特徴とするドリル穴明装置。 In a drilling device consisting of a feed motor, a feed screw rotated by the motor, and a drill rotation unit that moves in screw engagement with the feed screw, the drill rotation shaft of the drill rotation unit is divided into two and slid. A spline joint that can be connected together, a drill mounting rotation shaft side that allows only one side of the drill rotation shaft that is divided into two to slide, a spring that biases this drill mounting rotation shaft side in the drill feeding direction, and a drill rotation unit. A detector for detecting that the slideable drill mounting rotary shaft side moves backward against the spring when the drill moves forward in the feed direction and comes into contact with the workpiece. Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13026786U JPS6338911U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13026786U JPS6338911U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6338911U true JPS6338911U (en) | 1988-03-12 |
Family
ID=31027602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13026786U Pending JPS6338911U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6338911U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01188207A (en) * | 1988-01-20 | 1989-07-27 | Hitachi Seiko Ltd | Processing method for printed circuit board and device thereof |
JPH02243210A (en) * | 1989-03-15 | 1990-09-27 | Hitachi Seiko Ltd | Processing method and device for printed board |
-
1986
- 1986-08-28 JP JP13026786U patent/JPS6338911U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01188207A (en) * | 1988-01-20 | 1989-07-27 | Hitachi Seiko Ltd | Processing method for printed circuit board and device thereof |
JPH02243210A (en) * | 1989-03-15 | 1990-09-27 | Hitachi Seiko Ltd | Processing method and device for printed board |
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