JPH0414080B2 - - Google Patents

Info

Publication number
JPH0414080B2
JPH0414080B2 JP58056429A JP5642983A JPH0414080B2 JP H0414080 B2 JPH0414080 B2 JP H0414080B2 JP 58056429 A JP58056429 A JP 58056429A JP 5642983 A JP5642983 A JP 5642983A JP H0414080 B2 JPH0414080 B2 JP H0414080B2
Authority
JP
Japan
Prior art keywords
magnet
rail
extension
drawing board
tail
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
Application number
JP58056429A
Other languages
Japanese (ja)
Other versions
JPS59182796A (en
Inventor
Kuniaki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Priority to JP5642983A priority Critical patent/JPS59182796A/en
Publication of JPS59182796A publication Critical patent/JPS59182796A/en
Publication of JPH0414080B2 publication Critical patent/JPH0414080B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Garments (AREA)
  • Supports For Plants (AREA)
  • Drawing Aids And Blackboards (AREA)

Description

【発明の詳細な説明】 本発明はレールタイプ自在平行定規の縦レール
の尾部を図板外側方において支持し、図板上にお
ける直定規の移動不可能範囲即ちデツトスペース
を除去するための縦レール尾部支持装置に関す
る。
Detailed Description of the Invention The present invention provides a vertical rail tail for supporting the tail of the vertical rail of a rail-type flexible parallel ruler on the outside of the drawing board, and eliminating a dead space on the drawing board where the straightedge cannot move. Relating to a support device.

従来、此種の装置においては、図板の側方に延
長レールを突出させ、この延長レール上に縦レー
ル尾部側の尾部コロを載置する構成が一般的であ
る。この構成によると、図板上の尾部コロ走行路
と延長レールとの間に継目が生じ、尾部コロがこ
の継目を通過するとき不快音を発生するという欠
陥が存した。
Conventionally, in this type of device, an extension rail is generally projected to the side of the drawing board, and a tail roller on the tail side of the vertical rail is placed on the extension rail. According to this configuration, there is a problem in that a joint is formed between the tail roller running path on the drawing board and the extension rail, and an unpleasant sound is generated when the tail roller passes through this joint.

本発明は上記欠陥を除去することを目的とする
ものである。
The present invention aims to eliminate the above-mentioned defects.

以下に本発明の構成を添付図面に示す実施例に
基いて詳細に説明する。
The configuration of the present invention will be described in detail below based on embodiments shown in the accompanying drawings.

2は図板であり、これに横レール4が図板2の
第1図上、左方向に所定長さ突出して固定されて
いる。横レール4には横カーソル6が移動自在に
取付けられ該横カーソル6に、前記横レール4と
直角となるように、縦レール8の一端が、図板2
面に対して垂直な平面内で回転自在に軸支されて
いる。10は縦レール8に移動自在に取付けられ
た縦カーソルであり、これに公知のダブルヒンジ
機構を介しヘツド12が取付けられ、該ヘツド1
2の取付板14には直定規16,18が固定され
ている。20は図板2の下縁部に木ねじによつて
固定された固定レールであり、該レール20は図
板2の横幅より所定長さ短く設定されている。前
記固体レール20の一側部の全長にわたつて形成
された凹入部には鉄板22が接着され、且つ、該
凹入部の長手方向全長にわたつて帯状のマグネツ
トラバーから成るマグネツト24が嵌着されてい
る。該マグネツト24の図板2上面に対して垂直
な露出面には、複数列の磁極トラツクが形成され
ている。26は縦レール8の尾部に固定されたブ
ラケツトであり、これに突設された軸にセフテイ
コロ28が回転自在に支承されている。ブラケツ
ト26には凹入部が形成され、該凹入部にマグネ
ツトラバーから成るマグネツト30が嵌着固定さ
れ、該マグネツト30の露出面は前記マグネツト
24の磁極面と平行に対向している。前記マグネ
ツト30の露出面には、前記マグネツト24の磁
極トラツクと異極の関係にある複数列の磁極トラ
ツクが形成されている。32は延長レールであ
り、これの内側面に鉄板から成るガイド板34が
固定され、該ガイド板34に2個の上位コロ36
と2個の下位コロ38が回転自在に軸支されてい
る。前記コロ36,38の表面に形成された溝は
前記固定レール20の内壁面に固設されたレール
棒40,42に回転自在に嵌合している。前記延
長レール32の一側面には凹入部が形成され、該
凹入部には、マグネツト24と同材料のマグネツ
ト44が鉄板を介して嵌着配置されている。前記
マグネツト44は前記マグネツト24の延長線上
に設定され、マグネツト24と44は互いに同極
の磁極トラツクが同一平面上に同一の高さレベル
で位置している。前記固定レール20と延長レー
ル32の長さの合計が前記図板2の横幅と略同一
に設定されている。前記固定レール20の前記延
長レール32のマグネツト44と対向する端面に
は、鉄板から成る吸着板46が配置され、該吸着
板46はマグネツト24の端面に接着されてい
る。尚、鉄板の替りにマグネツト44の端面と異
極の関係にあるマグネツト板を吸着板として用い
るようにしても良い。尚、吸着板46はマグネツ
ト24と対向するマグネツト44の端面に接着す
るようにしても良い。
Reference numeral 2 denotes a drawing board, to which a horizontal rail 4 is fixed so as to protrude by a predetermined length toward the left on the drawing board 2 in FIG. A horizontal cursor 6 is movably attached to the horizontal rail 4, and one end of the vertical rail 8 is attached to the drawing board 2 so as to be perpendicular to the horizontal rail 4.
It is rotatably supported in a plane perpendicular to the plane. A vertical cursor 10 is movably attached to the vertical rail 8, and a head 12 is attached to this via a known double hinge mechanism.
Straight edges 16 and 18 are fixed to the second mounting plate 14. A fixed rail 20 is fixed to the lower edge of the drawing board 2 with a wood screw, and the rail 20 is set a predetermined length shorter than the width of the drawing board 2. An iron plate 22 is bonded to a recessed portion formed over the entire length of one side of the solid rail 20, and a magnet 24 made of a band-shaped magnetic rubber is fitted over the entire length of the recessed portion in the longitudinal direction. has been done. A plurality of rows of magnetic pole tracks are formed on the exposed surface of the magnet 24 perpendicular to the top surface of the drawing board 2. Reference numeral 26 denotes a bracket fixed to the tail of the vertical rail 8, and a safety roller 28 is rotatably supported on a shaft protruding from the bracket. A recessed portion is formed in the bracket 26, and a magnet 30 made of magnetic rubber is fitted and fixed in the recessed portion, and the exposed surface of the magnet 30 faces parallel to the magnetic pole surface of the magnet 24. On the exposed surface of the magnet 30, there are formed a plurality of rows of magnetic pole tracks having a different polarity from the magnetic pole tracks of the magnet 24. Reference numeral 32 designates an extension rail, and a guide plate 34 made of a steel plate is fixed to the inner surface of the extension rail, and two upper rollers 36 are attached to the guide plate 34.
and two lower rollers 38 are rotatably supported. Grooves formed on the surfaces of the rollers 36 and 38 rotatably fit into rail rods 40 and 42 fixed to the inner wall surface of the fixed rail 20. A recess is formed in one side of the extension rail 32, and a magnet 44 made of the same material as the magnet 24 is fitted into the recess through an iron plate. The magnet 44 is set on an extension of the magnet 24, and the magnetic pole tracks of the magnets 24 and 44 having the same polarity are located on the same plane and at the same height level. The total length of the fixed rail 20 and the extension rail 32 is set to be approximately the same as the width of the drawing board 2. A suction plate 46 made of an iron plate is disposed on the end face of the fixed rail 20 facing the magnet 44 of the extension rail 32, and the suction plate 46 is adhered to the end face of the magnet 24. Incidentally, instead of the iron plate, a magnetic plate having a different polarity from the end face of the magnet 44 may be used as the adsorption plate. Incidentally, the suction plate 46 may be adhered to the end face of the magnet 44 facing the magnet 24.

次に本実施例の作用について説明する。 Next, the operation of this embodiment will be explained.

延長レール32は通常、吸着板46を介して、
固定レール20の端面に磁気力によつて吸着して
いる。縦レール8の尾部側の荷重は、マグネツト
30と固定レール20側のマグネツト24との間
の磁気吸引力によつて支えられ、該磁気吸引力に
よつてセフテイコロ28は固定レールの上面から
所定間隔離反した浮上位置に支持される。縦レー
ル8を第1図上、左方向に移動し、マグネツト3
0が延長レール32の側面に移行すると、縦レー
ル8の尾部側の荷重はマグネツト30,44間の
吸引力によつて支持される。尚も、縦レール8を
第1図上、左方向に移動すると、延長レール32
には、マグネツト30,44間の吸引力によつて
第6図上、左方向の引張力が作用し、この引張力
は吸着板46とマグネツト44間の吸着磁力より
も強く設定されているので、この引張力によつて
コロ36,38はレール棒40,42に沿つて回
転し、延長レール32はブラケツト26と連動し
て第6図に示す如く左方向に引き出される。この
延長レール32の移動によつて縦レール8の尾部
は図板2外側方位置において、支持される。縦レ
ール8を第1図上、右方向に移動すると、遅延レ
ール32はブラケツト26と連動して右方向に移
動し、マグネツト44の端面が吸着板46に衝突
すると延長レール32の右方向の移動は停止す
る。なおも縦レール8を第1図上、右方向に移動
すると、マグネツト30は固定レール20側のマ
グネツト24と対向し、該両マグネツト30,2
4間の磁気力によつて縦レール8の尾部側の荷重
は支持される。
The extension rail 32 is usually connected via a suction plate 46.
It is attracted to the end surface of the fixed rail 20 by magnetic force. The load on the tail side of the vertical rail 8 is supported by the magnetic attraction force between the magnet 30 and the magnet 24 on the fixed rail 20 side, and the safety roller 28 is moved at a predetermined distance from the top surface of the fixed rail by the magnetic attraction force. It is supported in a separated floating position. Move the vertical rail 8 up and to the left in Figure 1, and attach the magnet 3.
0 moves to the side of the extension rail 32, the load on the tail side of the vertical rail 8 is supported by the attraction between the magnets 30 and 44. Furthermore, when the vertical rail 8 is moved to the left in FIG. 1, the extension rail 32
A tensile force in the left direction in FIG. 6 acts on the magnets 30 and 44 due to the attractive force between them, and this tensile force is set to be stronger than the attracting magnetic force between the attracting plate 46 and the magnet 44. This tensile force causes the rollers 36, 38 to rotate along the rail rods 40, 42, and the extension rail 32 is pulled out to the left in conjunction with the bracket 26, as shown in FIG. Due to this movement of the extension rail 32, the tail portion of the vertical rail 8 is supported at a position outside the drawing board 2. When the vertical rail 8 is moved to the right in FIG. 1, the delay rail 32 moves to the right in conjunction with the bracket 26, and when the end face of the magnet 44 collides with the suction plate 46, the extension rail 32 moves to the right. stops. When the vertical rail 8 is further moved to the right in FIG. 1, the magnet 30 faces the magnet 24 on the fixed rail 20 side, and both magnets 30,
The load on the tail side of the vertical rail 8 is supported by the magnetic force between the vertical rails 8 and 4.

次に他の実施例を第7図乃至第9図を参照して
説明する。
Next, another embodiment will be described with reference to FIGS. 7 to 9.

50は固定レール20′の上位水平部に配設さ
れたマグネツトであり、該マグネツト50の水平
面上に、第7図上、紙面垂直方向に延びる複数列
の磁極トラツクが形成されている。延長レール3
2′の上位水平部にもマグネツト52が配設され、
該マグネツト52の水平面上に、前記マグネツト
50の磁極トラツクの延長路に位置してマグネツ
ト50の磁極トラツクと同極の磁極トラツクが複
数列形成されている。ブラケツト26′には前記
マグネツト50,52と平行にマグネツト54が
配設され、該マグネツト54は前記マグネツト5
4,50の間に働く反発磁力によつて縦レール8
の尾部側の下向きの荷重が支持されている。延長
レール32′の開放端に形成された立ち上り部に
マグネツト56が固設され、該マグネツト56の
対向線上に位置して、該マグネツト56と同極が
対向すべくマグネツト58がブラケツト26′の
一側部に固設されている。60はコイルスプリン
グでこれの一端は固定レール20′に取付けられ、
他端はガイド板34′に取付けられている。他の
構造は、第1の実施例と同一である。
Reference numeral 50 denotes a magnet disposed on the upper horizontal portion of the fixed rail 20', and a plurality of rows of magnetic pole tracks are formed on the horizontal surface of the magnet 50, extending in a direction perpendicular to the plane of the paper in FIG. Extension rail 3
A magnet 52 is also arranged in the upper horizontal part of 2'.
A plurality of rows of magnetic pole tracks having the same polarity as the magnetic pole tracks of the magnet 50 are formed on the horizontal plane of the magnet 52, and are located in extension paths of the magnetic pole tracks of the magnet 50. A magnet 54 is disposed on the bracket 26' in parallel with the magnets 50 and 52.
Vertical rail 8 due to the repulsive magnetic force acting between 4 and 50
The downward load on the tail side of the is supported. A magnet 56 is fixed to a rising portion formed at the open end of the extension rail 32', and a magnet 58 is attached to one side of the bracket 26' so that the magnet 56 has the same polarity as the magnet 56. Fixed to the side. 60 is a coil spring, one end of which is attached to the fixed rail 20',
The other end is attached to a guide plate 34'. The other structure is the same as the first embodiment.

上記した構成において、縦レール8′が固定レ
ール20′の延長線上に移動すると、マグネツト
56と58との反発力により、延長レール32′
は、固定レール20′の延長方向にスプリング6
0の引張力に坑して移動し、延長レール32′の
マグネツト52とブラケツト26′側のマグネツ
ト54′間の反発力によつて縦レール8′の尾部側
の重量を図板2外側方位置において支持する。縦
レール8′が第9図上、右方向に移動すると、延
長レール32′は、コイルスプリング60の引張
力によつて原位置に達するまで右方向に移動す
る。
In the above configuration, when the vertical rail 8' moves on the extension line of the fixed rail 20', the repulsive force of the magnets 56 and 58 causes the extension rail 32' to move.
is a spring 6 in the extending direction of the fixed rail 20'.
It moves against a tensile force of 0, and the weight on the tail side of the vertical rail 8' is moved to the outer position of the drawing plate 2 by the repulsive force between the magnet 52 of the extension rail 32' and the magnet 54' on the bracket 26' side. Support in When the vertical rail 8' moves to the right in FIG. 9, the extension rail 32' moves to the right by the tensile force of the coil spring 60 until it reaches its original position.

本発明は上述の如く構成したので、縦レールが
図板外に移動すると自動的に、衝突音が生じるこ
となく延長レールが引き出されて、縦レールを支
持することができ、縦レールが図板内に戻ると、
スプリングの復帰力によつて延長レールは自動的
に原位置に復帰することができる。しかも、吸引
磁力によつて縦レールの尾部側の下向き荷重を支
持するようにすれば、縦レールと延長レールとの
間に係合手段及び延長レールの復帰手段を設けな
くとも、縦レールの図板方向の移動と連動して延
長レールは自動的に図板から引き出され且つ原位
置に復帰し、しかも、固定レールと延長レールと
の継目に磁気吸着板を設ければ、延長レールが不
用意に固定レールから突出するのを防止すること
ができる等の効果が存する。
Since the present invention is configured as described above, when the vertical rail moves out of the drawing board, the extension rail is automatically pulled out without producing a collision sound and can support the vertical rail, and the vertical rail moves out of the drawing board. Back inside,
The extension rail can automatically return to its original position by the return force of the spring. Moreover, if the downward load on the tail side of the vertical rail is supported by the attractive magnetic force, the vertical rail The extension rail is automatically pulled out from the drawing board and returned to its original position in conjunction with the movement in the direction of the board, and if a magnetic adsorption plate is installed at the joint between the fixed rail and the extension rail, the extension rail can be removed accidentally. There are effects such as being able to prevent the structure from protruding from the fixed rail.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は平面図、第2図は側面図、第3図は側
面図、第4図は側面図、第5図は正面図、第6図
は正面図、第7図は他の実施例を示す側面図、第
8図は同正面図、第9図は同正面図である。 2……図板、4……横レール、6……横カーソ
ル、8……縦レール、10……縦カーソル、12
……ヘツド、16,18……直定規、20……固
定レール、24……マグネツト、32……延長レ
ール、34……ガイド板、44……マグネツト、
46……吸着板、50……マグネツト、52……
マグネツト、54……マグネツト、56,58…
…マグネツト。
Figure 1 is a plan view, Figure 2 is a side view, Figure 3 is a side view, Figure 4 is a side view, Figure 5 is a front view, Figure 6 is a front view, Figure 7 is another embodiment. 8 is a front view of the same, and FIG. 9 is a front view of the same. 2...Drawing board, 4...Horizontal rail, 6...Horizontal cursor, 8...Vertical rail, 10...Vertical cursor, 12
... Head, 16, 18 ... Straight ruler, 20 ... Fixed rail, 24 ... Magnet, 32 ... Extension rail, 34 ... Guide plate, 44 ... Magnet,
46... Adsorption plate, 50... Magnet, 52...
Magnet, 54... Magnet, 56, 58...
...Magnet.

Claims (1)

【特許請求の範囲】 1 縦レールの上端を図板側方延長位置にて支持
し得るようにした装置において、図板側に縦レー
ルの尾部の走行路に沿つてマグネツトを配設し、
図板側に前記走行路の延長方向に沿つて移動自在
に所定長さの延長レールを支持し、該延長レール
に前記マグネツトと略同一高さで該マグネツトと
同一極性のマグネツトを配設し、前記縦レールの
尾部に前記マグネツトと対向するマグネツトを設
け、上記対向するマグネツト間に作用する磁力に
よつて縦レールの尾部側の重量を支持するように
成し、前記延長レールに復帰用のスプリングの引
張力を付勢せしめ、前記延長レールの開放端部に
マグネツトを固設し、該マグネツトの対向線上に
位置して前記マグネツトと同極が対向すべく前記
縦レールの尾部側にマグネツトを固設したことを
特徴とするレールタイプ自在平行定規の縦レール
尾部支持装置。 2 縦レールの上端を図板側方延長位置にて支持
し得るようにした装置において、図板側に縦レー
ルの尾部の走行路に沿つてマグネツトを配設し、
図板側に前記走行路の延長方向に沿つて移動自在
に所定長さの延長レールを支持し、該延長レール
に前記マグネツトと略同一高さで該マグネツトと
同一極性のマグネツトを配設し、前記縦レールの
尾部に前記マグネツトと異極が、対向するマグネ
ツトを設け、上記対向するマグネツト間に作用す
る吸引磁力によつて縦レールの尾部側の重量を支
持するようにしたことを特徴とするレールタイプ
自在平行定規の縦レール尾部支持装置。 3 縦レールの上端を図板の側方延長位置にて支
持し得るようにした装置において、図板側に縦レ
ールの尾部の走行路に沿つてマグネツトを配設
し、図板側に前記走行路の延長方向に沿つて移動
自在に所定長さの延長レールを支持し、該延長レ
ールに前記マグネツトと略同一高さで該マグネツ
トと同一極性のマグネツトを配設し、前記縦レー
ルの尾部に前記マグネツトと異極が対向するマグ
ネツトを設け、上記対向するマグネツト間に作用
する吸引磁力によつて縦レールの尾部側の重量を
支持するとともに、前記延長レールに設けたマグ
ネツトの端部とこれに対向する前記図板側に配設
されたマグネツトの端部のいづれか一方に他方の
マグネツトに対して磁気吸引力が作用すべく吸着
板を配設したことを特徴とするレールタイプ自在
平行定規の縦レール尾部支持装置。
[Scope of Claims] 1. In a device capable of supporting the upper end of the vertical rail at a position extending to the side of the drawing board, a magnet is disposed along the running path of the tail of the vertical rail on the drawing board side,
An extension rail of a predetermined length is supported on the drawing board side so as to be movable along the extension direction of the running path, and a magnet having substantially the same height as the magnet and the same polarity as the magnet is disposed on the extension rail, A magnet opposing the magnet is provided at the tail portion of the vertical rail so that the weight of the tail portion of the vertical rail is supported by the magnetic force acting between the opposing magnets, and a return spring is provided on the extension rail. A tensile force is applied to the extension rail, and a magnet is fixed to the open end of the extension rail, and a magnet is fixed to the tail side of the vertical rail so that the magnet is located on an opposing line and has the same polarity facing the magnet. A vertical rail tail support device for a rail type flexible parallel ruler. 2. In a device capable of supporting the upper end of the vertical rail at a position extending to the side of the drawing board, a magnet is arranged along the running path of the tail of the vertical rail on the drawing board side,
An extension rail of a predetermined length is supported on the drawing board side so as to be movable along the extension direction of the running path, and a magnet having substantially the same height as the magnet and the same polarity as the magnet is disposed on the extension rail, A magnet having a different polarity and opposite to the magnet is provided at the tail portion of the vertical rail, and the weight of the tail portion of the vertical rail is supported by an attractive magnetic force acting between the opposing magnets. Vertical rail tail support device for rail type flexible parallel ruler. 3. In a device capable of supporting the upper end of the vertical rail at the lateral extension position of the drawing board, a magnet is arranged along the running path of the tail of the vertical rail on the drawing board side, and the said running path is placed on the drawing board side. An extension rail of a predetermined length is supported so as to be movable along the extension direction of the road, and a magnet having substantially the same height as the magnet and the same polarity as the magnet is disposed on the extension rail, and a magnet of the same polarity as the magnet is disposed on the extension rail. A magnet with a different polarity facing the magnet is provided, and the weight of the tail side of the vertical rail is supported by the attractive magnetic force acting between the opposing magnets, and the end of the magnet provided on the extension rail and this A rail type flexible parallel ruler characterized in that a suction plate is disposed on one of the ends of the magnets disposed on the opposing drawing board side so as to apply a magnetic attraction force to the other magnet. Rail tail support device.
JP5642983A 1983-03-31 1983-03-31 Supporter for tail section of longitudinal rail of rail typeuniversal parallel rule Granted JPS59182796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5642983A JPS59182796A (en) 1983-03-31 1983-03-31 Supporter for tail section of longitudinal rail of rail typeuniversal parallel rule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5642983A JPS59182796A (en) 1983-03-31 1983-03-31 Supporter for tail section of longitudinal rail of rail typeuniversal parallel rule

Publications (2)

Publication Number Publication Date
JPS59182796A JPS59182796A (en) 1984-10-17
JPH0414080B2 true JPH0414080B2 (en) 1992-03-11

Family

ID=13026843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5642983A Granted JPS59182796A (en) 1983-03-31 1983-03-31 Supporter for tail section of longitudinal rail of rail typeuniversal parallel rule

Country Status (1)

Country Link
JP (1) JPS59182796A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145747A (en) * 1977-05-24 1978-12-19 Mutoh Ind Ltd Mechanism for reducing moving load of cursor for rail type universal parallel ruler or like
JPS5759693U (en) * 1980-09-25 1982-04-08

Also Published As

Publication number Publication date
JPS59182796A (en) 1984-10-17

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