JPH02198979A - Adjustment of wire winding number of turns onto grooved roller group of wire cutter and device therefor - Google Patents
Adjustment of wire winding number of turns onto grooved roller group of wire cutter and device thereforInfo
- Publication number
- JPH02198979A JPH02198979A JP1490289A JP1490289A JPH02198979A JP H02198979 A JPH02198979 A JP H02198979A JP 1490289 A JP1490289 A JP 1490289A JP 1490289 A JP1490289 A JP 1490289A JP H02198979 A JPH02198979 A JP H02198979A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- rotating disk
- group
- wound around
- grooved
- 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
- 238000004804 winding Methods 0.000 title claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 235000012431 wafers Nutrition 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0053—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of drives for saw wires; of wheel mountings; of wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Unwinding Of Filamentary Materials (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は高硬度脆性材料のインゴットを同時に多数のウ
ェハー状に切断するワイヤ式切断機の溝ローラ群へのワ
イヤ巻付回数調整方法及びその装置に関する。Detailed Description of the Invention [Field of Industrial Application] The present invention provides a method for adjusting the number of times a wire is wound around a group of grooved rollers of a wire-type cutting machine that simultaneously cuts an ingot of a high hardness and brittle material into a large number of wafer shapes, and the method thereof. Regarding equipment.
上記ワイヤ式切断機の従来例を第６図及び第７図に示す
。このワイヤ式切断機１００はワイヤＳの張設機構１０
１と対をなす繰出し及び巻取リール１０２．１０３を備
える。張Ｍ２機構１０１は例えば３個の溝ローラ１０４
ａ、１０４ｂ、１０４ｃを以てする溝ローラ群１０４を
前接の支持ブラケット１０５．１０６に回動自在に支持
してなり、支持ブラケツｌ−１０５，１０６は機台フレ
ームＦに取り付けられる。Conventional examples of the above-mentioned wire-type cutting machine are shown in FIGS. 6 and 7. This wire cutting machine 100 has a tensioning mechanism 10 for wire S.
1 and a pair of payout and take-up reels 102 and 103 are provided. The tension M2 mechanism 101 includes, for example, three groove rollers 104.
A grooved roller group 104 having rollers a, 104b and 104c is rotatably supported by front support brackets 105 and 106, and the support brackets l-105 and 106 are attached to the machine frame F.
各溝ローラ１０４ａ〜１０４Ｃは何れも所定ピッチに環
状溝を形成し、これに沿ってワイヤＳを螺旋状に巻回し
、両端の引出し１ｌＩｓａ、Ｓｂはそれぞれダンサロー
ラ１０８，１０９を経て上記巻取リール１０２．１０３
に巻付けられている。図中Ｗは被切断物、 １２０は被
切断物の昇降装置である。Each of the grooved rollers 104a to 104C forms an annular groove at a predetermined pitch, along which the wire S is wound spirally, and the drawers 1lIsa and Sb at both ends pass through dancer rollers 108 and 109, respectively, and then connect to the take-up reel 102. .103
is wrapped around. In the figure, W is an object to be cut, and 120 is a lifting device for the object to be cut.
上記ｉＭコロ−群１０４に巻付けられるワイヤの巻付回
数は、被切断物Ｗから切り取るウェハーの枚数により決
定する。従ってワイヤ巻付回数の増減に際しては通常一
方の引出し線例えばＳａを切断して巻数を増減する手段
が採られている。The number of times the wire is wound around the iM roller group 104 is determined by the number of wafers to be cut from the object W to be cut. Therefore, when increasing or decreasing the number of wire windings, a method is usually adopted in which one of the lead wires, for example Sa, is cut to increase or decrease the number of windings.
しかしワイヤＳは、切断した後これを接続して使用する
ことは非常に困難であり、実用Ｅ不可能である。従って
ワイヤはり−ル］０２に至る長さのものを放棄せねばな
らず、上記巻数の増減に手数を要すると共に、ワイヤの
ロスが問題となる。However, it is very difficult to connect and use the wire S after cutting it, and it is not practical. Therefore, it is necessary to discard wire beams that are as long as 02, and increasing or decreasing the number of turns requires time and wire loss becomes a problem.
本発明はかかる点に鑑み、ワイヤを切断することなく溝
ローラ群への巻付回数の増減を簡易に行なうことを目的
とする。In view of this, an object of the present invention is to easily increase or decrease the number of times the wire is wound around the group of grooved rollers without cutting the wire.
上記目的を達成するための第１の発明は溝ローラ群への
ワイヤ巻付回数調整方法に係り、溝ローラ群の各溝ロー
ラの一側を回転円板へ回動可能に軸支し、溝ローラ訂に
巻かれたワイヤの上記回転円板とは反対側から引き出さ
れる引出し線の一部を溝ローラに引掛けて回転円板の回
転軸心上に引き出して該軸心付近に位置する鉤片に保持
し、回転円板の左右選択回転により、回転円板側のワイ
ヤの引出し線に対し溝ローラ群への巻付けあるいは巻戻
しを行なうようにしたものである。A first invention to achieve the above object relates to a method for adjusting the number of times a wire is wound around a group of grooved rollers, in which one side of each grooved roller of the group of grooved rollers is rotatably supported on a rotary disk, and A part of the lead wire pulled out from the opposite side of the rotating disk of the wire wound around the roller is hooked on the grooved roller and pulled out onto the rotational axis of the rotating disk, and a hook is positioned near the axis. The wire is held in one piece, and by selectively rotating the rotating disk in the left and right directions, the wire on the rotating disk side is wound around the grooved roller group or rewound around the lead line of the wire on the rotating disk side.
また第２の発明は上記方法を実施する装置に係り、溝ロ
ーラ群の各溝ローラの一端をそれぞれ回転可能に支持す
る回転円板と、溝ローラ群の上記回転円板とは反対側に
設けられたワイヤ引出し線の把持手段とを備え、把持手
段はは適宜の溝ローラの自由端に取り付けられるワイヤ
誘導杆と回転円板の回転軸心付近に位置するワイヤ係合
鈎片とを備え、溝ローラ群に巻かれるワイヤの上記回転
円板とは反対側の引出し線を上記誘導杆を介して鉤片に
引掛は保持し、回転円板の左右選択回転により該回転円
板側のワイヤ引出し線に対し溝ローラ群への巻付あるい
は巻戻しを行なうようにしたものである。A second invention relates to an apparatus for carrying out the above-mentioned method, which includes: a rotating disk rotatably supporting one end of each grooved roller of the grooved roller group; and a rotating disk provided on the opposite side of the grooved roller group from the rotating disk. gripping means for the wire lead-out line, the gripping means comprising a wire guiding rod attached to the free end of a suitable grooved roller and a wire engaging hook located near the rotational axis of the rotating disk; The wire wound around the group of grooved rollers is hooked to the hook via the guiding rod on the wire on the opposite side of the rotating disk, and the wire is drawn out on the side of the rotating disk by selectively rotating the rotating disk from side to side. The wire is wound around a group of grooved rollers or unwound.
溝ローラ群に巻かれるワイヤの回転円板とは反対側から
引き出される引出し線を溝ローラに係止しつつ回転円板
の回転軸心上に引出し、該軸心上に保持することにより
、回転円板の回転時、該引出し線に対しては張力の変動
はない。The wire wound around the group of grooved rollers is pulled out from the opposite side of the rotating disk and is pulled out onto the axis of rotation of the rotating disk while being locked to the grooved roller, and is held on the axis. When the disk rotates, there is no change in tension on the leader line.
他方の回転円板側のワイヤの引出し線は該円板の左右選
択回転により溝ローラ群への巻付あるいは巻戻しが行な
われる。The lead wire of the wire on the other rotary disk side is wound around or unwound around the group of grooved rollers by selectively rotating the disk in the left and right directions.
第１図乃至第５図は本発明の実施例を示す。 1 to 5 show embodiments of the invention.
ワイヤＳの張設機構１は複数例えば３個の溝ローラ３．
４． ５よりなる溝ローラ群２を備え、各溝ローラは
略々正三角形に配置し、機台フレームＦにベアリング６
を介して回動自在に取り付けられる回転円板７にそれぞ
れその一側を回転自在に支持されている。各溝ローラ３
，４゜５はそれぞれ所定ピッチの環状溝３ａ、４ａ。The tensioning mechanism 1 for the wire S includes a plurality of grooved rollers 3, for example, three grooved rollers.
4. The groove roller group 2 consists of 5 rollers, each groove roller is arranged in an approximately equilateral triangle, and a bearing 6 is mounted on the machine frame F.
One side of each is rotatably supported by a rotary disk 7 which is rotatably attached via a rotary disk. Each groove roller 3
, 4.degree. 5 are annular grooves 3a, 4a each having a predetermined pitch.
５ａを刻設し、ワイヤＳを各溝ローラに亘って螺旋状に
巻付けてなるもので、ワイヤＳの両端引出しＱ ’Ｅ
ａ、 Ｓｌ）はそれぞれガイドローラ８゜９を介して
第６，７図に示す周知構造と同様にダンサローラにより
張力を保持しつつリールに巻付けられている。5a, and the wire S is spirally wound around each groove roller, and the wire S is pulled out at both ends Q'E.
a, Sl) are each wound onto a reel via guide rollers 8.9, while maintaining tension with dancer rollers, similar to the well-known structure shown in FIGS. 6 and 7.
また各溝ローラ３． ４． ５のそれぞれ他端（ごは軸
受部材１０． １１． １２を備え、各軸受部材はブラ
ケット１３により連結され、ブラケット１３は連結杆１
４により回転円板７に接続されている。Also, each groove roller 3. 4. Each of the other ends of the bearing members 10, 11, and 12 of each bearing member 5 is connected by a bracket 13, and the bracket 13 is
4 to the rotating disk 7.
回転円板７は中心軸１５を備え、中心軸１５はベアリン
グ１６により回転自在に支持され、駆動プーリ１７を固
着し、この駆動プーリ１７はベルト］８を介して回転円
板駆動モータ１９に連結されている。The rotating disk 7 has a central shaft 15, which is rotatably supported by a bearing 16 and has a drive pulley 17 fixed thereto, which is connected to a rotating disk drive motor 19 via a belt]8. has been done.
またこの中心軸１５には２個のプーリ２１゜２２を備え
たプーリ筒２０を回動可能に遊嵌し、一方のプーリ２１
は１個の溝ローラ３に連結する主軸２３に取り付けられ
るプーリ２４との間にベルト２５を架設し、他方のプー
リ２２は溝ローラ駆動モータ２６にベルト２７を介して
連結されている。Further, a pulley cylinder 20 having two pulleys 21 and 22 is rotatably fitted into the center shaft 15, with one pulley 21
A belt 25 is installed between a pulley 24 attached to a main shaft 23 connected to one groove roller 3, and the other pulley 22 is connected to a groove roller drive motor 26 via a belt 27.
上記フレームＦには第１．第２図に示す如く回転円！ｆ
ｉ７の上方に位置して前方に伸びる対をなす案内杆３０
．３０を前接進退可能に嵌挿し、案内杆先端には支持板
３１を取り付ける。この支持板３１には前記ラフ。ラケ
ット１３に対し着脱可能の連結手段３２を備える。この
連結手段３２は、例えばブラケット１３に先端を傾斜し
た突子３３を突出して設け、支持板３１にはこの突子を
嵌入する嵌合筒３４を設けてなるもので、この連結手段
は１個でもよいが間隔を存して２個設けることがブラケ
ット１３を強固に支持することができ好ましい。３５は
案内杆３０を前後進させる空圧シリンダである。The above frame F has the first. Rotating circle as shown in Figure 2! f
A pair of guide rods 30 located above i7 and extending forward
．． 30 is inserted so that it can move forward and backward, and a support plate 31 is attached to the tip of the guide rod. This support plate 31 has the rough surface. A connecting means 32 is provided which is detachable from the racket 13. This connecting means 32 is formed by, for example, protruding a protrusion 33 with an inclined tip on the bracket 13, and providing a fitting cylinder 34 into which the protrusion is fitted on the support plate 31. However, it is preferable to provide two brackets with an interval between them, since the bracket 13 can be supported firmly. 35 is a pneumatic cylinder that moves the guide rod 30 back and forth.
４０は溝ローラ３の自由端側の引出し線ｓｂを把持し一
部を回転円板７０回転軸心Ｘ上に保持するための引出し
線把持手段である。この把持手段４０は上記溝ローラ３
の軸受部材１０上に設けるワイヤ誘導杆４１と支持板３
１に取り付ける係合鈎片４２とからなる。誘導杆４１は
杆体４３の前後にガイドローラ４４．４５を取り付けて
なる。鉤片４２は鋼材を螺旋状に屈曲し、ワイヤＳの挿
入を可能とすると共に、後記する如く引出し線の回動に
対しても保持するようにしたものである。この鉤片４２
は常時上記回転軸心Ｘ上に位置させてもよいが、不使用
時は邪魔になる場合があり支持板３１に取り付けた支持
ブラケット４６により上下方向に回動可能とし、適所に
収納可能とすることが好ましい。Reference numeral 40 denotes a lead wire gripping means for gripping the lead wire sb on the free end side of the groove roller 3 and holding a part thereof on the rotation axis X of the rotating disk 70. This gripping means 40 is the groove roller 3
The wire guide rod 41 and the support plate 3 provided on the bearing member 10 of
It consists of an engaging hook piece 42 that is attached to 1. The guide rod 41 includes guide rollers 44 and 45 attached to the front and rear of the rod body 43. The hook piece 42 is made of a steel material that is bent into a spiral shape, and allows the wire S to be inserted thereinto, as well as to hold it against rotation of the lead wire as will be described later. This hook piece 42
may be always positioned on the rotation axis X, but it may get in the way when not in use, so it can be rotated up and down by a support bracket 46 attached to the support plate 31, and can be stored in an appropriate location. It is preferable.
図中５０は被切断物Ｗの昇降装置である。In the figure, 50 is a device for lifting and lowering the object W to be cut.
上記構成に於て、ワイヤＳによる切断時には、案内杆３
０は第１図に示す如く前進位置にあって支持板３１は連
結手段３２によりブラケット１３に連結し、各満ローラ
３． ４． ５の軸受部材１０． １１． １２を支持
している。この状態において溝ローラ駆動モータ２６を
駆動することにより溝ローラ３は回動し、溝ローラ群２
に巻付けられるワイヤＳを一方向に高速移行させ、これ
と同期して巻取リール（図示省略）を駆動してワイヤの
巻取りを行ない、昇降装置５０により被切断物Ｗを徐々
に押し上げ切断作業を行な う。In the above configuration, when cutting with the wire S, the guide rod 3
0 is in the forward position as shown in FIG. 4. 5 bearing member 10. 11. 12 is supported. In this state, by driving the groove roller drive motor 26, the groove roller 3 rotates, and the groove roller group 2
The wire S to be wound around is moved in one direction at high speed, and in synchronization with this, a take-up reel (not shown) is driven to wind the wire, and the lifting device 50 gradually pushes up the object W to be cut. Do the work.
次に、溝ローラ群２のワイヤ巻付回数の増減に当たって
は案内杆３０と共に支持板３１を第１図鎖線に示す位置
に引出し、鉤片４２を回転円板７の回転軸心Ｘ付近に回
動移行する。ついで溝ローラ３の自由端側の引出し線Ｓ
ｂを上記誘導杆４１を介して鉤片４２に引掛ける（第５
図）。Next, when increasing or decreasing the number of times the wire is wound around the grooved roller group 2, the support plate 31 is pulled out together with the guide rod 30 to the position shown by the chain line in FIG. Dynamic transition. Next, the lead line S on the free end side of the groove roller 3
b is hooked on the hook piece 42 via the guide rod 41 (fifth
figure).
二〇状憇において回転円板７を第５図において矢符Ｒ方
向に回動するときは、引出し＊ｓｂは鉤片４２を頂点と
した円錐面を移行し、加燃されるも繰り出しリールに弱
い張力をかけておくことにより引出しあるいは弛緩され
ることはない、これに対し反対側の引出しｗＡＳａは弛
みを生じ、巻取リール（何れも第６図参照）により巻取
ることによりワイヤに弛みなく、溝ローラ群への巻付回
数は減少する。When rotating the rotating disk 7 in the direction of the arrow R in FIG. By applying a weak tension, the wire will not be pulled out or loosened.On the other hand, the drawer wASa on the opposite side will have slack, and by winding it up with a take-up reel (see Figure 6), the wire will not have any slack. , the number of times the grooved rollers are wrapped around the group decreases.
また回転円板７を矢符Ｒと反対方向Ｒ°に回動するとき
は、一方の引出し線ｓｂには引張りあるいは弛緩作用は
与えられないが、他方の引出し線Ｓａは引張られて溝ロ
ーラ群２への巻数は増加する。なおこの場合、ガイドロ
ーラ８をトラバース機構５１に取り付け、回転円板７の
１回転毎に１ピツチ矢符Ｔ方向に移行することによりワ
イヤＳを溝ロー、う群２に対し所定ピッチを以て巻付け
ることができる。Further, when rotating the rotating disk 7 in the direction R° opposite to the arrow R, one leader line sb is not subjected to tension or relaxation, but the other leader line Sa is pulled and the groove roller group The number of turns to 2 increases. In this case, the guide roller 8 is attached to the traverse mechanism 51, and the wire S is wound around the groove row group 2 at a predetermined pitch by moving one pitch in the direction of the arrow T for each rotation of the rotating disk 7. be able to.
本発明によるときは、溝ローラ群を回転円板に取り付け
、この溝ローラ群に巻付けられるワイヤの一方の引出し
線即ち回転円板とは反対側から引き出されるワイヤの一
部を回転円板の回転軸心上に導いて保持し、回転円板を
回転するようにしたから、上記引出し線は円錐面上の移
動のみで張力の変化がなく保持されると共に、他方の回
転円板側の引出し線は回転円板の回転方向により巻付作
用あるいは巻戻し作用が行なわれ、従って溝ローラ群へ
のワイヤの巻数の増減を従来のワイヤの切断及びこれに
伴う問題点を生ずることなく簡易に行なうことができる
。According to the present invention, a group of grooved rollers is attached to a rotating disk, and one lead line of the wire wound around the group of grooved rollers, that is, a part of the wire drawn out from the side opposite to the rotating disk is connected to the rotating disk. Since the rotating disk is rotated by being guided and held on the rotation axis, the above-mentioned lead wire is held without any change in tension by only moving on the conical surface, and the drawer line on the other rotating disk side is The wire is wound or unwound depending on the direction of rotation of the rotating disk, and therefore the number of turns of the wire on the grooved roller group can be easily increased or decreased without the conventional wire cutting and associated problems. be able to.
第１図乃至第５図は本発明の実施例に関し、第１図はワ
イヤ張設機構の縦断面図、第２図はその右側面図、第３
図は第１図におけるＩ−Ｉ線に沿う案内杆作動説明図、
第４図は第２図におけるＩＴ −ＩＩ線に沿う連結手段
の断面図、第５図はワイヤ巻付回数調整要領の説明図、
第６図は従来のワイヤ式切断機の全体説明図、第７図は
そのワイヤ張設機構の斜視図である。
ｌはワイヤ張設機構、２は溝ローラ群、３゜４．５は溝
ローラ、７は回転円板、４０は引出し線把持手段、４１
はワイヤ誘導杆、４２は係合鈎片、Ｘは回転軸心である
。
特許出願人 住友金属工業株式会社
第４図
第５図1 to 5 relate to embodiments of the present invention, in which FIG. 1 is a longitudinal sectional view of the wire tensioning mechanism, FIG. 2 is a right side view thereof, and FIG.
The figure is an explanatory diagram of the guide rod operation along the line I-I in Figure 1,
FIG. 4 is a sectional view of the connecting means along the IT-II line in FIG. 2, and FIG. 5 is an explanatory diagram of how to adjust the number of wire windings.
FIG. 6 is an overall explanatory diagram of a conventional wire-type cutting machine, and FIG. 7 is a perspective view of its wire tensioning mechanism. 1 is a wire tensioning mechanism, 2 is a group of grooved rollers, 3°4.5 is a grooved roller, 7 is a rotating disk, 40 is a lead wire gripping means, 41
42 is a wire guide rod, 42 is an engaging hook, and X is a rotation axis. Patent applicant: Sumitomo Metal Industries, Ltd. Figure 4 Figure 5
Claims (2)
状に巻回し、ワイヤを走行させつつ被切断物をこのワイ
ヤに押し当て、同時に多数のウェハー状に切断するワイ
ヤ式切断機において、各溝ローラの一側を回転円板へ回
動可能に軸支し、溝ローラ群に巻かれたワイヤの上記回
転円板とは反対側から引き出される引出し線の一部を溝
ローラに引掛けて回転円板の回転軸心上に引き出して該
軸心付近に位置する鈎片に保持し、回転円板の左右選択
回転により、回転円板側のワイヤの引出し線に対し溝ロ
ーラ群への巻付けあるいは巻戻しを行なうことを特徴と
するワイヤ式切断機の溝ローラ群へのワイヤ巻付回数調
整方法。(1) A wire-type cutting machine that uses a group of grooved rollers, winds a wire around them in a spiral shape, presses the object to be cut against the wire while running the wire, and cuts the object into a large number of wafers at the same time. One side of each grooved roller is rotatably supported on a rotating disk, and a part of the lead wire drawn out from the side opposite to the rotating disk of the wire wound around the group of grooved rollers is hooked to the grooved roller. Pull it out onto the rotational axis of the rotating disk and hold it on a hook located near the axis, and by selectively rotating the rotating disk left and right, the wire is drawn out to the groove roller group against the wire lead line on the rotating disk side. A method for adjusting the number of times a wire is wound around a group of grooved rollers of a wire cutting machine, which is characterized by winding or unwinding.
状に巻回し、ワイヤを走行させつつ被切断物をこのワイ
ヤに押し当て、同時に多数のウェハー状に切断するワイ
ヤ式切断機において、各溝ローラの一端をそれぞれ回転
可能に支持する回転円板と、溝ローラ群の上記回転円板
とは反対側に設けられたワイヤ引出し線の把持手段とを
備え、把持手段はは適宜の溝ローラの自由端に取り付け
られるワイヤ誘導杆と回転円板の回転軸心付近に位置す
るワイヤ係合鈎片とを備え、溝ローラ群に巻かれるワイ
ヤの上記回転円板とは反対側の引出し線を上記誘導杆を
介して鉤片に引掛け保持し、回転円板の左右選択回転に
より該回転円板側のワイヤ引出し線に対し溝ローラ群へ
の巻付あるいは巻戻しを行なうことを特徴とするワイヤ
式切断機の溝ローラ群へのワイヤ巻付回数調整装置。(2) A wire-type cutting machine that uses a group of grooved rollers, winds a wire around them in a spiral shape, presses the object to be cut against the wire while running the wire, and cuts the object into a large number of wafers at the same time. It includes a rotating disk that rotatably supports one end of each groove roller, and a gripping means for a wire lead line provided on the opposite side of the groove roller group from the rotating disk, and the gripping means is arranged in a suitable groove. A wire guide rod attached to the free end of the roller and a wire engaging hook located near the rotational axis of the rotating disk, the wire being wound around the group of grooved rollers on the opposite side of the rotating disk. is hooked and held on the hook piece via the guide rod, and by selectively rotating the rotating disk to the left or right, the wire lead line on the rotating disk side is wound around the group of grooved rollers or unwound. A device for adjusting the number of times the wire is wound around the groove roller group of a wire-type cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1490289A JP2650393B2 (en) | 1989-01-24 | 1989-01-24 | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1490289A JP2650393B2 (en) | 1989-01-24 | 1989-01-24 | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02198979A true JPH02198979A (en) | 1990-08-07 |
| JP2650393B2 JP2650393B2 (en) | 1997-09-03 |
Family
ID=11873922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1490289A Expired - Lifetime JP2650393B2 (en) | 1989-01-24 | 1989-01-24 | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2650393B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPR20080062A1 (en) * | 2008-09-30 | 2010-04-01 | Effe Meccanica S R L | MULTIPILE CUTTING MACHINE IN A SINGLE PHASE OF MARBLE OR GRANITE BLOCKS OR HARD STONES IN GENERAL. |
-
1989
- 1989-01-24 JP JP1490289A patent/JP2650393B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPR20080062A1 (en) * | 2008-09-30 | 2010-04-01 | Effe Meccanica S R L | MULTIPILE CUTTING MACHINE IN A SINGLE PHASE OF MARBLE OR GRANITE BLOCKS OR HARD STONES IN GENERAL. |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2650393B2 (en) | 1997-09-03 |
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