JPH0780396B2 - Frequency setting mechanism of engraver using air pen - Google Patents
Frequency setting mechanism of engraver using air penInfo
- Publication number
- JPH0780396B2 JPH0780396B2 JP1154075A JP15407589A JPH0780396B2 JP H0780396 B2 JPH0780396 B2 JP H0780396B2 JP 1154075 A JP1154075 A JP 1154075A JP 15407589 A JP15407589 A JP 15407589A JP H0780396 B2 JPH0780396 B2 JP H0780396B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output
- air
- air pen
- pen
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/005—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings characterised by the power drive
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は、振動数検出器を用いてエアペンの振動数を
一定に設定できるようにしたエアペンを使用する彫刻器
についてのものである。Description: [Industrial application] The present invention relates to an engraver using an air pen in which the frequency of the air pen can be set constant by using a frequency detector.
［従来の技術］ 次に、従来技術の構成図を第３図に示す。[Prior Art] Next, FIG. 3 shows a block diagram of a prior art.
第３図の11はエアペン、12はホルダ、13は圧力レギュレ
ータ、14は空気溜である。In FIG. 3, 11 is an air pen, 12 is a holder, 13 is a pressure regulator, and 14 is an air reservoir.
なお、エアペンを使用する彫刻器については特開昭63−
69700号公報にも記載されている。Regarding the engraver using an air pen, see Japanese Patent Laid-Open No. 63-
It is also described in 69700.
第３図では、ホルダ12内にピストンを内蔵し、ピストン
を駆動することにより、ピストンと連動するエアペ11を
ワークの表面で往復運動させて打刻し、エアペン11をワ
ークに接触させた状態で、ホルダ12に加圧棒で圧力を加
え、エアペン11がワークの面に対応して移動したとき、
圧力レギュレータ13で、加圧棒の加圧力が一定になるよ
うに調節する。In FIG. 3, the holder 12 has a built-in piston, and by driving the piston, the air pen 11 interlocking with the piston is reciprocated on the surface of the work to be punched, and the air pen 11 is in contact with the work. , When pressure is applied to the holder 12 with a pressure bar and the air pen 11 moves corresponding to the surface of the work,
The pressure regulator 13 adjusts the pressure of the pressure bar so that it is constant.
［発明が解決しようとする課題］ 第３図の従来装置では、圧力レギュレータ13を設定する
だけでエアペン11を振動させており、エアペン11の品質
のバラツキをたえず気にしなければならないという問題
がある。[Problems to be Solved by the Invention] In the conventional device shown in FIG. 3, the air pen 11 is vibrated only by setting the pressure regulator 13, and there is a problem in that the quality of the air pen 11 must be kept constant. .
ここに、品質によるバラツキとは次のようなことであ
る。Here, variations due to quality are as follows.
（ア）エアペンの空気圧と振動数の関係がエアペンごと
に異なる。第４図に示すように、同じ空気圧でも、エア
ペン11Aの振動数のほうがエアペン11Bよりも高い。(A) The relationship between the air pressure and the frequency of the air pen differs for each air pen. As shown in FIG. 4, even with the same air pressure, the frequency of air pen 11A is higher than that of air pen 11B.
（イ）エアペンの経年変化で空気圧と振動数の関係が変
化する。(B) The relationship between air pressure and frequency changes as the air pen ages.
（ア）と（イ）から、エアペンを取り替えると空気圧を
最適値に調整する必要がある。From (a) and (a), it is necessary to adjust the air pressure to the optimum value when the air pen is replaced.
この発明は、エアペンの振動数をあらかじめ最適値に設
定し、エアペンの交換または経年変化による再調整が不
要になるようにすることを目的とする。An object of the present invention is to preset the frequency of the air pen to an optimum value so that replacement of the air pen or readjustment due to secular change becomes unnecessary.
［課題を解決するための手段］ この目的を達成するために、この発明では、ホルダ12に
供給される圧縮空気の圧力の高低に応じてホルダ12に保
持されるエアペン11の振動数が増減する彫刻器におい
て、調整端子２をもち、調整端子２に加えられる信号の
大小に応じて圧縮空気の圧力が増減する圧力レギュレー
タ１と、ホルダ12に取り付けられ、エアペン11の振動数
を検出し、この振動数に対してパルス信号21を出す振動
数検出器３と、パルス信号21をカウントするカウンタ４
と、エアペン11の振動数22を設定する振動数設定回路５
と、カウンタ４の出力と振動数22を入力とし、カウンタ
４の出力が振動数22よりも大きいときは論理「１」を出
し、カウンタ４の出力が振動数22よりも小さいときは論
理「０」を出す比較演算回路６と、比較演算回路６の出
力を入力とし、比較演算回路６の出力が論理「１」のと
きはアナログ出力を一定ステップで減らし、比較演算回
路６の出力が論理「０」のときはアナログ出力を一定ス
テップで増やす出力回路７とを備え、出力回路７のアナ
ログ出力を圧力レギュレータ１の調整端子２に加え圧力
レギュレータ１からの圧縮空気をホルダ12に加える。[Means for Solving the Problem] In order to achieve this object, in the present invention, the frequency of the air pen 11 held by the holder 12 increases or decreases according to the level of the pressure of the compressed air supplied to the holder 12. In the engraver, a pressure regulator 1 having an adjusting terminal 2 for increasing / decreasing the pressure of compressed air according to the magnitude of a signal applied to the adjusting terminal 2 and a holder 12 are attached to detect the frequency of an air pen 11. A frequency detector 3 which outputs a pulse signal 21 with respect to the frequency, and a counter 4 which counts the pulse signal 21.
And a frequency setting circuit 5 for setting the frequency 22 of the air pen 11.
When the output of the counter 4 is greater than the frequency 22, the logic "1" is output, and when the output of the counter 4 is less than the frequency 22, the logic "0" is input. When the output of the comparison operation circuit 6 is the logic "1", the analog output is reduced by a constant step, and the output of the comparison operation circuit 6 is the logic "1". When it is "0", the output circuit 7 is provided to increase the analog output in a constant step, and the analog output of the output circuit 7 is added to the adjusting terminal 2 of the pressure regulator 1 and the compressed air from the pressure regulator 1 is added to the holder 12.
［作用］ 次に、この発明による彫刻器の振動数設定機構の構成図
を第１図に示す。[Operation] Next, FIG. 1 shows a block diagram of the frequency setting mechanism of the engraver according to the present invention.
第１図の１は圧力レギュレータ、２は圧力レギュレータ
１の調整端子、３は振動数検出器、４はカウンタ、５は
振動数設定回路、６は比較演算回路、７は出力回路であ
り、その他の部分は第３図と同じものである。In FIG. 1, 1 is a pressure regulator, 2 is an adjusting terminal of the pressure regulator 1, 3 is a frequency detector, 4 is a counter, 5 is a frequency setting circuit, 6 is a comparison operation circuit, 7 is an output circuit, and others. Is the same as that in FIG.
圧力レギューレータ１は、調整端子２に加えられる信号
の大小に応じて圧縮空気の圧力を増減する。The pressure regulator 1 increases or decreases the pressure of the compressed air according to the magnitude of the signal applied to the adjustment terminal 2.
振動数検出器３は、ホルダ12に取り付けられ、エアペン
11の振動数を検出し、この振動数に対応するパルス信号
21を出す。振動数検出器３には圧電センサなどを使用す
る。The frequency detector 3 is attached to the holder 12 and is attached to the air pen.
A pulse signal corresponding to this frequency is detected by detecting 11 frequencies.
Take out 21. A piezoelectric sensor or the like is used as the frequency detector 3.
カウンタ４は振動数検出器３の出力パルス信号21をカウ
ントする。The counter 4 counts the output pulse signal 21 of the frequency detector 3.
振動数設定回路５は、エアペン11の振動数22を設定す
る。振動数設定回路５には、例えばデジスイッチなどを
使用する。The frequency setting circuit 5 sets the frequency 22 of the air pen 11. For the frequency setting circuit 5, for example, a digital switch or the like is used.
比較演算回路６は、カウンタ４の出力と振動数22を入力
とし、カウンタ４の出力が振動数22よりも大きいときは
論理「１」を出し、カウンタ４の出力が振動数22よりも
小さいときは論理「０」を出す。The comparison operation circuit 6 receives the output of the counter 4 and the frequency 22 and outputs a logic "1" when the output of the counter 4 is greater than the frequency 22 and outputs the logic 4 when the output of the counter 4 is less than the frequency 22. Issues a logic "0".
出力回路７は、比較演算回路６の出力を入力とし、比較
演算回路６の出力が論理「１」のときはアナログ出力を
一定ステップで減らしていき、比較演算回路６の出力が
論理「０」のときはアナログ出力を一定ステップで増や
していく。The output circuit 7 receives the output of the comparison operation circuit 6 as an input, and when the output of the comparison operation circuit 6 is logic "1", decreases the analog output in a constant step, and the output of the comparison operation circuit 6 is logic "0". At that time, the analog output is increased in fixed steps.
なお、出力回路７は、例えば第２図に示すように、CPU7
1とD/A変換器72で構成することができる。The output circuit 7 is, for example, as shown in FIG.
1 and a D / A converter 72.
比較演算回路６の出力の論理状態により、CPU71は一定
ステップで増減するディジタルデータを出し、このディ
ジタルデータをD/A変換器72でアナログ信号にD/A変換す
る。Depending on the logical state of the output of the comparison operation circuit 6, the CPU 71 outputs digital data that increases or decreases in a fixed step, and the D / A converter 72 D / A converts this digital data into an analog signal.
したがって、D/A変換器72の出力からは、比較演算回路
６の出力の論理状態により一定ステップで増減するアナ
ログ出力を取り出すことができる。Therefore, from the output of the D / A converter 72, it is possible to extract an analog output that increases / decreases in a certain step depending on the logical state of the output of the comparison operation circuit 6.
この結果、エアペン11には、振動数設定回路５で設定し
た振動数22と同じ一定の振動数が加えられる。As a result, the air pen 11 is applied with the same constant frequency as the frequency 22 set by the frequency setting circuit 5.
［発明の効果］ この発明によれば、エアペンの振動数を検出し、振動数
設定回路で設定した振動数の保つことができるので、次
にような効果がある。[Advantages of the Invention] According to the present invention, the frequency of the air pen can be detected and the frequency set by the frequency setting circuit can be maintained, so that the following effects can be obtained.
（ア）エアペンの製造バラツキによる調整が不要にな
る。(A) Adjustment due to manufacturing variations of the air pen becomes unnecessary.
（イ）エアペンを交換するときの調整が不要になる。(B) No adjustment is required when replacing the air pen.
（ウ）エアペンの経年変化による調整が不要になる。(C) No need for adjustment due to aging of the air pen.
（エ）振動数のカウント値を時間的に監視すれば、エア
ペン系統の異常を発見することができ、彫刻器の動作が
診断できる。(D) If the count value of the frequency is temporally monitored, the abnormality of the air pen system can be detected, and the operation of the engraver can be diagnosed.
第１図はこの発明による彫刻器の振動数設定機構の構成
図、第２図は出力回路７の構成図、第３図は従来技術に
よるエアペンを使用する彫刻器の構成図、第４図はエア
ペンによる振動数の相違を示すグラフである。 １……圧力レギュレータ、２……調整端子、３……振動
数検出器、４……カウンタ、５……振動数設定回路、６
……比較演算回路、７……出力回路、11……エアペン、
12……ホルダ、13……圧力レギュレータ、14……空気
溜。1 is a block diagram of a frequency setting mechanism of an engraver according to the present invention, FIG. 2 is a block diagram of an output circuit 7, FIG. 3 is a block diagram of an engraver using an air pen according to the prior art, and FIG. It is a graph which shows the difference of the frequency by an air pen. 1 ... Pressure regulator, 2 ... Adjustment terminal, 3 ... Frequency detector, 4 ... Counter, 5 ... Frequency setting circuit, 6
…… Comparison arithmetic circuit, 7 …… Output circuit, 11 …… Air pen,
12 …… Holder, 13 …… Pressure regulator, 14 …… Air reservoir.
Claims (1)
の高低に応じてホルダ（12）に保持されるエアペン（1
1）の振動数が増減する彫刻器において、 調整端子（２）をもち、調整端子（２）に加えられる信
号の大小に応じて圧縮空気の圧力が増減する圧力レギュ
レータ（１）と、 ホルダ（12）に取り付けられ、エアペン（11）の振動数
を検出し、この振動数に対応するパルス信号（21）を出
す振動数検出器（３）と、 パルス信号（21）をカウントするカウンタ（４）と、 エアペン（11）の振動数（22）を設定する振動数設定回
路（５）と、 カウンタ（４）の出力と振動数（22）を入力とし、カウ
ンタ（４）の出力が振動数（22）よりも大きいときは論
理「１」を出し、カウンタ（４）の出力が振動数（22）
よりも小さいときは論理「０」を出す比較演算回路
（６）と、 比較演算回路（６）の出力を入力とし、比較演算回路
（６）の出力が論理「１」のときはアナログ出力を一定
ステップで減らし、比較演算回路（６）の出力が論理
「０」のときはアナログ出力を一定ステップで増やす出
力回路（７）とを備え、 出力回路（７）のアナログ出力を圧力レギュレータ
（１）の調整端子（２）に加え、圧力レギュレータ
（１）からの圧縮空気をホルダ（12）に加えることを特
徴とするエアペンを使用する彫刻器の振動数設定機構。1. An air pen (1) held by a holder (12) according to the pressure level of compressed air supplied to the holder (12).
In the engraver whose frequency of 1) increases / decreases, a pressure regulator (1) having an adjusting terminal (2) and increasing / decreasing the pressure of compressed air according to the magnitude of a signal applied to the adjusting terminal (2) and a holder ( A frequency detector (3) which is attached to 12) detects the frequency of the air pen (11) and outputs a pulse signal (21) corresponding to this frequency, and a counter (4) which counts the pulse signal (21). ), The frequency setting circuit (5) for setting the frequency (22) of the air pen (11), and the output of the counter (4) and the frequency (22) are input, and the output of the counter (4) is the frequency When it is larger than (22), a logical "1" is output and the output of the counter (4) is the frequency (22).
When the output of the comparison operation circuit (6) is a logic "1", the analog output is used as an input, and the output of the comparison operation circuit (6) is an input. An output circuit (7) is provided that decreases the output at a constant step and increases the analog output at a constant step when the output of the comparison operation circuit (6) is logic "0". In addition to the adjusting terminal (2) of (1), compressed air from the pressure regulator (1) is applied to the holder (12), which is a frequency setting mechanism for an engraver using an air pen.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1154075A JPH0780396B2 (en) | 1989-06-16 | 1989-06-16 | Frequency setting mechanism of engraver using air pen |
| EP19900110707 EP0402754A3 (en) | 1989-06-16 | 1990-06-06 | Vibration frequency setting mechanism of an engraving device provided with air pen |
| CA002018906A CA2018906A1 (en) | 1989-06-16 | 1990-06-13 | Vibration frequency setting mechanism of an engraving device provided with air pen |
| KR1019900008762A KR950012966B1 (en) | 1989-06-16 | 1990-06-14 | Vibration frequency setting mechanism of an engraving device provided with air pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1154075A JPH0780396B2 (en) | 1989-06-16 | 1989-06-16 | Frequency setting mechanism of engraver using air pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0319900A JPH0319900A (en) | 1991-01-29 |
| JPH0780396B2 true JPH0780396B2 (en) | 1995-08-30 |
Family
ID=15576344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1154075A Expired - Lifetime JPH0780396B2 (en) | 1989-06-16 | 1989-06-16 | Frequency setting mechanism of engraver using air pen |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0402754A3 (en) |
| JP (1) | JPH0780396B2 (en) |
| KR (1) | KR950012966B1 (en) |
| CA (1) | CA2018906A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5440398A (en) * | 1993-02-25 | 1995-08-08 | Ohio Electronic Engravers, Inc. | Error detection apparatus and method for use with engravers |
| JP2001157971A (en) * | 1999-11-30 | 2001-06-12 | Ando Electric Co Ltd | Marking device |
| CH695055A5 (en) * | 2001-03-23 | 2005-11-30 | Seh Technik Gmbh | Puncturing embossing head. |
| DE102006022166B4 (en) * | 2006-05-12 | 2008-08-07 | Nc-Automation Gmbh | Scratch marking tool for NC machines and robots |
| CN103963533A (en) * | 2014-05-16 | 2014-08-06 | 苏州意玛斯砂光设备有限公司 | Arc positioning assembly of carving machine |
| DE102017128475B4 (en) * | 2017-11-30 | 2019-07-04 | Rattunde Ag | Method for operating a marking head with pressure sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062124B (en) * | 1979-10-22 | 1983-10-05 | Secretary Industry Brit | Fluid driven oscillator and hammer device |
| DE3534920A1 (en) * | 1985-09-30 | 1987-05-21 | Rodenstock Optik G | Device for engraving workpieces, in particular spectacle lenses |
| JPS6369700A (en) * | 1986-09-11 | 1988-03-29 | 安藤電気株式会社 | Carving apparatus with pressing-force adjusting mechanism |
| DE3637128A1 (en) * | 1986-10-31 | 1988-05-05 | Hilti Ag | DEVICE FOR AUTOMATIC TOOL-SPECIFIC OPERATING DATA SETTING OF AN ELECTRICAL DRIVE DEVICE FOR INTERCHANGEABLE TOOLS |
-
1989
- 1989-06-16 JP JP1154075A patent/JPH0780396B2/en not_active Expired - Lifetime
-
1990
- 1990-06-06 EP EP19900110707 patent/EP0402754A3/en not_active Withdrawn
- 1990-06-13 CA CA002018906A patent/CA2018906A1/en not_active Abandoned
- 1990-06-14 KR KR1019900008762A patent/KR950012966B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319900A (en) | 1991-01-29 |
| KR910000393A (en) | 1991-01-29 |
| EP0402754A3 (en) | 1991-07-10 |
| CA2018906A1 (en) | 1990-12-16 |
| EP0402754A2 (en) | 1990-12-19 |
| KR950012966B1 (en) | 1995-10-24 |
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