JPS6187903U - - Google Patents
Info
- Publication number
- JPS6187903U JPS6187903U JP17484884U JP17484884U JPS6187903U JP S6187903 U JPS6187903 U JP S6187903U JP 17484884 U JP17484884 U JP 17484884U JP 17484884 U JP17484884 U JP 17484884U JP S6187903 U JPS6187903 U JP S6187903U
- Authority
- JP
- Japan
- Prior art keywords
- material feeding
- speed
- electric motor
- circuit
- semiconductor element
- 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
- 239000000463 material Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling, Drilling, And Turning Of Wood (AREA)
Description
第１図は本考案の自動鉋盤の送材速度調整機構
の一実施例の自動鉋盤の正面図、第２図は第１図
の部分左側面図、第３図は第１図の立面図、第４
図は同じく一実施例のブロツク回路図である。
１…ベース、２…ヘツド、３…コラム、４…送
材テーブル、６…鉤刃、７…鉋胴、８…送材ロー
ラ、９…第１の電動機、１０…第２の電動機、１
１…スイツチ、１２…第１の速度検出器、１３…
第２の検出器、１４…第１の変換回路、１５…第
２の変換回路、１６…設定回路、１７…第１の比
較回路、１８…第２の比較回路、１９…トライア
ツク（電力開閉用半導体素子）、２０…位相制御
回路、２１…ＡＮＤゲート、２２…電源同期回路
、Ｌ１，Ｌ２…電源ライン。
Fig. 1 is a front view of an automatic planing machine of an embodiment of the material feeding speed adjustment mechanism of the automatic planing machine of the present invention, Fig. 2 is a partial left side view of Fig. 1, and Fig. 3 is a vertical view of the automatic planing machine of the present invention. Front view, 4th
The figure is also a block circuit diagram of one embodiment. DESCRIPTION OF SYMBOLS 1... Base, 2... Head, 3... Column, 4... Material feeding table, 6... Hook blade, 7... Planer body, 8... Material feeding roller, 9... First electric motor, 10... Second electric motor, 1
DESCRIPTION OF SYMBOLS 1...Switch, 12...First speed detector, 13...
Second detector, 14...First conversion circuit, 15...Second conversion circuit, 16...Setting circuit, 17...First comparison circuit, 18...Second comparison circuit, 19...Triack (for power switching) semiconductor element), 20...phase control circuit, 21...AND gate, 22...power synchronization circuit, L1 , L2 ...power supply line.
Claims (1)
１の電動機および送材部材を送る送材ローラを駆
動する第２の電動機を備え、前記鉋刃の切削負荷
抵抗によつて前記第２の電動機の速度を制御し、
前記送材ローラの送材速度を調整機構が設けられ
ている自動鉋盤の送材速度調整機構において、前
記調整機構を、前記鉋刃の回転速度および前記送
材ローラの送材速度を夫々検出する第１、第２の
速度検出器と、これら第１、第２の速度検出器の
出力を夫々受け、かつこの出力を夫々電気信号に
変換する第１、第２の変換回路と、これら第１、
第２の変換回路の出力信号により前記送材部材の
ナイフマークの幅に対応する電気信号を設定する
設定回路と、この設定回路の出力信号と予め前記
ナイフマーク幅の制限値に応じて設定された基準
信号とを比較する第１の比較回路と、前記第１の
速度検出器の出力信号と予め前記第１の電動機が
ロツクしないように規制された基準信号とを比較
する第２の比較回路と、前記第２の電動機の電力
回路に直列に接続された電力開閉用半導体素子と
、この半導体素子に接続され、前記電源の周波数
に同期して前記半導体素子の導通角を制御する位
相制御回路とで形成し、前記第１、第２の比較回
路からの出力をＡＮＤゲートを介して前記位相制
御回路に入力し、前記第２の電動機の速度を制御
するようにしたことを特徴とする自動鉋盤の送材
速度調整機構。 A first electric motor that is connected in parallel to a power source and that drives a plane blade and a second electric motor that drives a material feeding roller that sends a material feeding member is provided, and the cutting load resistance of the plane blade causes the second electric motor to control the speed of the electric motor,
In the material feeding speed adjustment mechanism of an automatic plane machine, which is provided with a material feeding speed adjustment mechanism for the material feeding roller, the adjusting mechanism detects the rotational speed of the planer blade and the material feeding speed of the material feeding roller, respectively. first and second speed detectors, first and second conversion circuits that receive the outputs of the first and second speed detectors, respectively, and convert the outputs into electrical signals, and 1,
a setting circuit that sets an electrical signal corresponding to the width of the knife mark on the material feeding member based on the output signal of the second conversion circuit; a first comparison circuit that compares the output signal of the first speed detector with a reference signal that has been set, and a second comparison circuit that compares the output signal of the first speed detector with a reference signal that is regulated in advance so that the first motor does not lock. a power switching semiconductor element connected in series to the power circuit of the second electric motor; and a phase control circuit connected to the semiconductor element and controlling the conduction angle of the semiconductor element in synchronization with the frequency of the power supply. and the outputs from the first and second comparison circuits are input to the phase control circuit via an AND gate to control the speed of the second electric motor. Material feeding speed adjustment mechanism for plane board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17484884U JPH0223364Y2 (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17484884U JPH0223364Y2 (en) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6187903U true JPS6187903U (en) | 1986-06-09 |
| JPH0223364Y2 JPH0223364Y2 (en) | 1990-06-26 |
Family
ID=30732454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17484884U Expired JPH0223364Y2 (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223364Y2 (en) |
-
1984
- 1984-11-16 JP JP17484884U patent/JPH0223364Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223364Y2 (en) | 1990-06-26 |
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