JPH0315011U - - Google Patents
Info
- Publication number
- JPH0315011U JPH0315011U JP7394389U JP7394389U JPH0315011U JP H0315011 U JPH0315011 U JP H0315011U JP 7394389 U JP7394389 U JP 7394389U JP 7394389 U JP7394389 U JP 7394389U JP H0315011 U JPH0315011 U JP H0315011U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- drill
- feed motor
- motor
- drilling
- 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
- 238000005553 drilling Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 1
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
- Drilling And Boring (AREA)
Description
【図面の簡単な説明】
第１図は本考案の一実施例のブロツク図である
。第２図は本考案が適用される電磁石ベース付ド
リル装置の一例を環状刃物を省略して示した正面
図である。第３図は第２図の右側面図である。第
４図は第２図の左側面図である。第５図は第３図
をＺ−Ｚ線で切断した断面図である。第６図は第
５図のハーモニツクドライブ装置及びボールクラ
ツチ近傍の拡大図であり、該ボールクラツチがオ
ンの状態を示す図である。第７図はボールクラツ
チの係合部材１２１の正面図である。第８図はボ
ールクラツチの係合部材１２１の縦断面図である
。第９図はクラツチシヤフト１２４の縦断面図で
ある。第１０図は第９図のＸ−Ｘ線で切断した断
面図である。第１１図は第９図のＹ−Ｙ線で切断
した断面図である。第１２図は第５図のハーモニ
ツクドライブ装置及びボールクラツチ近傍の拡大
図であり、該ボールクラツチがオフの状態を示す
図である。第１３図は第１図の指示電圧発生遅延
回路、並びにパルス発生回路及びラツチ回路の詳
細を示すブロツク図である。第１４図は第１３図
に示された各論理回路等の真理値図表である。
１……フレーム、２……電磁石ベース、３……
ドリル装置、６……手動昇降ハンドル、６Ａ……
シヤフト、６Ｃ……握り、１０１……送りモータ
、１１０……ハーモニツクドライブ装置、１２０
……ボールクラツチ、１２１……係合部材、１２
１Ｃ……筒状部、１２２……凹部、１２３……ボ
ール、１２４……クラツチシヤフト、１２４Ｃ…
…第１穴部、１２４Ｅ……第２穴部、１２５……
クラツチリング、１２５Ａ……第１環状溝、１２
５Ｂ……第２環状溝、１２６……インナーシヤフ
ト、１２６Ａ……第１環状溝、１２６Ｂ……第２
環状溝、１２６Ｄ……環状溝、１２７……ばね、
１３１……ハンドル保持部材、５０６……電磁石
、５１５……ドリルモータ。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of an embodiment of the present invention. FIG. 2 is a front view showing an example of a drill device with an electromagnetic base to which the present invention is applied, with the annular cutter omitted. FIG. 3 is a right side view of FIG. 2. FIG. 4 is a left side view of FIG. 2. FIG. 5 is a sectional view of FIG. 3 taken along the Z-Z line. FIG. 6 is an enlarged view of the vicinity of the harmonic drive device and ball clutch of FIG. 5, and shows the ball clutch in an on state. FIG. 7 is a front view of the engagement member 121 of the ball clutch. FIG. 8 is a longitudinal sectional view of the engagement member 121 of the ball clutch. FIG. 9 is a longitudinal sectional view of the clutch shaft 124. FIG. 10 is a sectional view taken along line X--X in FIG. 9. FIG. 11 is a sectional view taken along line Y--Y in FIG. 9. FIG. 12 is an enlarged view of the harmonic drive device of FIG. 5 and the vicinity of the ball clutch, showing the ball clutch in an OFF state. FIG. 13 is a block diagram showing details of the instruction voltage generation delay circuit, pulse generation circuit and latch circuit of FIG. 1. FIG. 14 is a truth value diagram of each logic circuit shown in FIG. 13. 1... Frame, 2... Electromagnet base, 3...
Drill device, 6... Manual lifting handle, 6A...
Shaft, 6C... Grip, 101... Feed motor, 110... Harmonic drive device, 120
... Ball clutch, 121 ... Engagement member, 12
1C...Cylindrical portion, 122...Concave portion, 123...Ball, 124...Clutch shaft, 124C...
...First hole, 124E...Second hole, 125...
Clutch ring, 125A...first annular groove, 12
5B...Second annular groove, 126...Inner shaft, 126A...First annular groove, 126B...Second
Annular groove, 126D... annular groove, 127... spring,
131...handle holding member, 506...electromagnet, 515...drill motor.
補正 平２．５．２２
実用新案登録請求の範囲を次のように補正する
。Amendment May 22, 2002 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 被加工物に対して吸着を行う電磁石ベース
を有するフレーム、ドリルモータを有する電気ド
リル、及び前記フレームに固着され、前記電気ド
リルを被加工物に対して前進後退させる直流の送
りモータを備えた電磁石ベース付ドリル装置の制
御装置であつて、
電気ドリルの前進時に、送りモータに対して予
定の電圧を印加する穿孔時電圧印加手段と、
前記電気ドリルによる被加工物の穿孔終了を検
出する穿孔終了検出手段と、
前記穿孔終了検出手段の出力により、前記送り
モータに印加される電圧の極性を変え、かつ、前
記予定の電圧を超える電圧を、該送りモータに印
加する送りモータ逆転手段と、
前記電気ドリルの前進時に、前記予定の電圧を
超える電圧が、該送りモータに印加されたことを
検出し、前記ドリルモータ及び送りモータへの電
源供給を停止する安全回路と、
電気ドリルの前進時に、前記予定の電圧を超え
る電圧を、前記安全回路の検出端に印加する試験
電圧印加手段とを具備したことを特徴とする電磁
石ベース付ドリル装置の制御装置。
(2) 前記試験電圧印加手段の付勢時に、前記穿
孔時電圧印加手段の作用を遮断する試験用スイツ
チをさらに備えたことを特徴とする請求項１記載
の電磁石ベース付ドリル装置の制御装置。
(3) 前記穿孔時電圧印加手段は、ドリルモータ
に流れる電流値と負に相関する電圧を、送りモー
タに印加することを特徴とする請求項１又は２記
載の電磁石ベース付ドリル装置の制御装置。
(4) 前記穿孔時電圧印加手段は、穿孔開始前に
おいて、ドリルモータに流れる電流が小さい場合
には、定電流手段を介して、送りモータに印加さ
れる電圧を所定レベルに減少させることを特徴と
する請求項１ないし３のいずれかに記載の電磁石
ベース付ドリル装置の制御装置。
(5) 前記定電流手段は、ダイオードであること
を特徴とする請求項４記載の電磁石ベース付ドリ
ル装置の制御装置。[Claims for Utility Model Registration] (1) An electric drill having a frame having an electromagnetic base that attracts a workpiece, a drill motor, and an electric drill that is fixed to the frame and allows the electric drill to be attached to the workpiece. A control device for a drill device with an electromagnetic base equipped with a DC feed motor that moves the electric drill forward and backward , comprising: a drilling voltage applying means that applies a predetermined voltage to the feed motor when the electric drill moves forward; a drilling end detection means for detecting the end of drilling of a workpiece; and an output of the drilling end detection means to change the polarity of the voltage applied to the feed motor and to apply a voltage exceeding the predetermined voltage to the feed motor. a feed motor reversing means for applying to the motor, detecting that a voltage exceeding the predetermined voltage is applied to the feed motor when the electric drill moves forward , and stopping power supply to the drill motor and the feed motor; A control device for a drill device with an electromagnetic base, comprising: a safety circuit for applying a voltage exceeding the predetermined voltage to a detection end of the safety circuit when the electric drill moves forward ; . (2) The drill with an electromagnetic base according to claim 1, further comprising a test switch that cuts off the action of the voltage application means during drilling when the test voltage application means is energized. Device control device. (3) The control device for a drill device with an electromagnetic base according to claim 1 or 2, wherein the voltage applying means during drilling applies a voltage to the feed motor that is negatively correlated with a current value flowing through the drill motor. . (4) The voltage applying means during drilling is characterized in that when the current flowing through the drill motor is small before drilling starts , the voltage applied to the feed motor is reduced to a predetermined level via the constant current means. A control device for a drill device with an electromagnetic base according to any one of claims 1 to 3. (5) The control device for a drill device with an electromagnetic base according to claim 4, wherein the constant current means is a diode.
Claims (1)
を有するフレーム、ドリルモータを有する電気ド
リル、及び前記フレームに固着され、前記電気ド
リルを被加工物に対して進退動させる直流の送り
モータを備えた電磁石ベース付ドリル装置の制御
装置であつて、 電気ドリルの下降時に、送りモータに対して予
定の電圧を印加する穿孔時電圧印加手段と、 前記電気ドリルによる被加工物の穿孔終了を検
出する穿孔終了検出手段と、 前記穿孔終了検出手段の出力により、前記送り
モータに印加される電圧の極性を変え、かつ、前
記穿孔時電圧印加手段により印加される送りモー
タの印加電圧を超える電圧を、該送りモータに印
加する送りモータ逆転手段と、 前記電気ドリルの下降時に、前記穿孔時電圧印
加手段により印加される送りモータの印加電圧を
超える電圧が、該送りモータに印加されたことを
検出し、前記ドリルモータ及び送りモータへの電
源供給を停止する安全回路と、 電気ドリルの下降時に、前記穿孔時電圧印加手
段により印加される送りモータの印加電圧を超え
る電圧を、該送りモータに印加する試験電圧印加
手段とを具備したことを特徴とする電磁石ベース
付ドリル装置の制御装置。 (2) 前記試験電圧印加手段の付勢時に、前記穿
孔時電圧印加手段の出力を遮断するスイツチをさ
らに備えたことを特徴とする請求項１記載の電磁
石ベース付ドリル装置の制御装置。 (3) 前記穿孔時電圧印加手段は、ドリルモータ
に流れる電流値に応じた電圧を、送りモータに印
加することを特徴とする請求項１又は２記載の電
磁石ベース付ドリル装置の制御装置。 (4) 前記穿孔時電圧印加手段は、ドリルモータ
に流れる電流が小さい場合には、定電流手段を介
して、送りモータに印加される電圧を所定レベル
に減少させることを特徴とする請求項１ないし３
のいずれかに記載の電磁石ベース付ドリル装置の
制御装置。 (5) 前記定電流手段は、ダイオードであること
を特徴とする請求項４記載の電磁石ベース付ドリ
ル装置の制御装置。[Claims for Utility Model Registration] (1) An electric drill having a frame having an electromagnetic base that attracts a workpiece, a drill motor, and an electric drill that is fixed to the frame and allows the electric drill to be attached to the workpiece. A control device for a drill device with an electromagnetic base equipped with a direct current feed motor that moves forward and backward, comprising: a drilling voltage applying means for applying a predetermined voltage to the feed motor when the electric drill is lowered; a drilling end detection means for detecting the end of drilling of a workpiece; and an output of the drilling end detection means to change the polarity of the voltage applied to the feed motor and to change the polarity of the voltage applied by the voltage application means during drilling. a feed motor reversing means for applying a voltage exceeding the applied voltage of the motor to the feed motor; and a voltage exceeding the applied voltage of the feed motor applied by the drilling voltage applying means when the electric drill is lowered; a safety circuit that detects that the electric power is applied to the motor and stops the power supply to the drill motor and the feed motor; 1. A control device for a drill device with an electromagnetic base, comprising test voltage applying means for applying a voltage to the feed motor. (2) The control device for a drill device with an electromagnetic base according to claim 1, further comprising a switch that cuts off the output of the drilling voltage application means when the test voltage application means is activated. (3) The control device for a drill device with an electromagnetic base according to claim 1 or 2, wherein the voltage applying means during drilling applies a voltage to the feed motor according to a current value flowing through the drill motor. (4) Claim 1, wherein the voltage applying means during drilling reduces the voltage applied to the feed motor to a predetermined level via a constant current means when the current flowing through the drill motor is small. or 3
A control device for a drill device with an electromagnetic base according to any one of the above. (5) The control device for a drill device with an electromagnetic base according to claim 4, wherein the constant current means is a diode.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989073943U JP2514493Y2 (en) | 1989-06-23 | 1989-06-23 | Control device for drilling device with electromagnet base |
| GB9013287A GB2235552B (en) | 1989-06-23 | 1990-06-14 | Controller for boring apparatus |
| DE4042700A DE4042700B4 (en) | 1989-06-23 | 1990-06-19 | Control for a magnetic base drilling unit |
| DE4019515A DE4019515B4 (en) | 1989-06-23 | 1990-06-19 | Control for a magnetic base drilling unit |
| US07/540,197 US5007776A (en) | 1989-06-23 | 1990-06-19 | Controller for boring apparatus |
| KR2019900008913U KR930005805Y1 (en) | 1989-06-23 | 1990-06-23 | Controller for boring apparatus |
| KR2019930010367U KR930005806Y1 (en) | 1989-06-23 | 1993-06-14 | Controller for boring apparatus |
| SG127194A SG127194G (en) | 1989-06-23 | 1994-08-29 | Controller for boring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989073943U JP2514493Y2 (en) | 1989-06-23 | 1989-06-23 | Control device for drilling device with electromagnet base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0315011U true JPH0315011U (en) | 1991-02-15 |
| JP2514493Y2 JP2514493Y2 (en) | 1996-10-16 |
Family
ID=31613199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989073943U Expired - Lifetime JP2514493Y2 (en) | 1989-06-23 | 1989-06-23 | Control device for drilling device with electromagnet base |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514493Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025122A (en) * | 2001-07-13 | 2003-01-29 | Nitto Kohki Co Ltd | Control device for portable electric drill device |
| US8397404B2 (en) | 2006-03-07 | 2013-03-19 | Jung Bae Kim | Health shoes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223616A (en) * | 1975-08-19 | 1977-02-22 | Matsushita Electric Ind Co Ltd | Protector |
| JPS57166613U (en) * | 1981-04-08 | 1982-10-20 | ||
| JPS63120006A (en) * | 1986-04-04 | 1988-05-24 | Hitachi Koki Co Ltd | Drilling machine |
| JPS63124411U (en) * | 1987-02-05 | 1988-08-12 | ||
| JPS63149143U (en) * | 1987-03-18 | 1988-09-30 |
-
1989
- 1989-06-23 JP JP1989073943U patent/JP2514493Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223616A (en) * | 1975-08-19 | 1977-02-22 | Matsushita Electric Ind Co Ltd | Protector |
| JPS57166613U (en) * | 1981-04-08 | 1982-10-20 | ||
| JPS63120006A (en) * | 1986-04-04 | 1988-05-24 | Hitachi Koki Co Ltd | Drilling machine |
| JPS63124411U (en) * | 1987-02-05 | 1988-08-12 | ||
| JPS63149143U (en) * | 1987-03-18 | 1988-09-30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025122A (en) * | 2001-07-13 | 2003-01-29 | Nitto Kohki Co Ltd | Control device for portable electric drill device |
| US8397404B2 (en) | 2006-03-07 | 2013-03-19 | Jung Bae Kim | Health shoes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514493Y2 (en) | 1996-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |