JPS6190802A - Groove cutter for elevator sheave - Google Patents
Groove cutter for elevator sheaveInfo
- Publication number
- JPS6190802A JPS6190802A JP21138384A JP21138384A JPS6190802A JP S6190802 A JPS6190802 A JP S6190802A JP 21138384 A JP21138384 A JP 21138384A JP 21138384 A JP21138384 A JP 21138384A JP S6190802 A JPS6190802 A JP S6190802A
- Authority
- JP
- Japan
- Prior art keywords
- sheave
- lathe
- elevator
- hoist
- iron plates
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
- B23Q9/02—Arrangements for supporting or guiding portable metal-working machines or apparatus for securing machines or apparatus to workpieces, or other parts, of particular shape, e.g. to beams of particular cross-section
Abstract
Description
【発明の詳細な説明】
（発明の利用分野〕
本発明はニレ、ベータ用シーブの溝切削加工装置に関す
る。DETAILED DESCRIPTION OF THE INVENTION (Field of Application of the Invention) The present invention relates to a sheave cutting device for elm and beta.
〔発明２の背景〕
一般のエレベータでは、特公昭５３−２６３７５号公報
に記載されているように、一方を乗かと、他方を釣り合
い錘りへと連結したワイヤロープをシーブに巻掛け、こ
のシーブをモータで駆動して乗かとを昇降させる。しか
し１年から千年運行を続けると、シーブ溝の摩耗が進行
し１Ｍ擦方力低下より適正運行は保持できなくなる。例
えば、ロープスリップにより、レベル狂い等が生じる。[Background of invention 2] In a general elevator, as described in Japanese Patent Publication No. 53-26375, a wire rope connected to a passenger on one side and a counterweight on the other side is wound around a sheave. is driven by a motor to raise and lower the seat. However, if the train continues to operate for one year to a thousand years, the wear of the sheave groove progresses and the friction force decreases by 1M, making it impossible to maintain proper operation. For example, a rope slip causes a level error.
このため、所定量シーブ溝が摩耗した時には、巻上機を
分解して、新しいシーブと入れ変える方式と、取外した
シーブを専門工場に持込み、溝の加工を行ない、再度巻
上機に組込む方式とがある。前者は、巻上機を分解する
手間と新しいシーブが必要なことから、コスト高になる
という欠点があった。又。For this reason, when the sheave groove has worn out by a predetermined amount, there are two methods: disassemble the hoist and replace it with a new sheave, and two methods: take the removed sheave to a specialized factory, have the grooves machined, and then reassemble it into the hoist. There is. The former method has the drawback of high cost because it requires the effort of disassembling the hoist and the need for a new sheave. or.
後者は巻上機を分解する手間を専門工場への持込み、加
工後再度取付けるという時間が必要であった。The latter required the time and effort of disassembling the hoist, bringing it to a specialized factory, and reinstalling it after processing.
本発明の目的は、シーブの再生を行なうに必要な、堅牢
な旋盤台と小型旋盤とからなるエレベータ用シーブの溝
切削加工装置を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide an elevator sheave groove cutting apparatus that is necessary for regenerating a sheave and is comprised of a robust lathe stand and a small lathe.
本発明は、巻上機本体固定部を利用し取付けられた上部
鉄板と、巻上機軸受箱固定部を利用して取付けられた上
部鉄板と、上・下二枚の鉄板の平行度をｒＡｍするジヤ
ツキボルトと、上下部二枚の鉄板を繋ぎ合わせる連結ボ
ルトからなる旋盤台を設け、この旋盤台に、ガイド、横
送りテーブル、縦送りテーブルおよび刃物台とからなる
小型旋盤を設け、シーブを回転させ、刃物台を操作して
シーブ溝を再生するようにしたものである。The present invention improves the parallelism of the upper iron plate attached using the hoisting machine main body fixing part, the upper iron plate attached using the hoisting machine bearing box fixing part, and the upper and lower two iron plates by rAm. A lathe table is provided, which consists of a jack bolt to connect the upper and lower two steel plates, and a connecting bolt that connects the two upper and lower steel plates.A small lathe consisting of a guide, a horizontal feed table, a vertical feed table, and a turret is installed on this lathe table, and a small lathe is installed on this lathe table to rotate the sheave. The sheave groove can be regenerated by operating the turret.
以下、本発明の一実施例を図面により説明する。 An embodiment of the present invention will be described below with reference to the drawings.
第１図において、機械室Ａに設けた巻上機１は、モータ
２、減速装置３、シーブ４から構成されており、シーブ
４には、一端が乗かと５、他端が釣り合い錘り６に連結
されるワイヤロープ７が巻掛けられている。そして、モ
ータ２により、シーブ４を回転し、ワイヤロープ７を介
して乗かと５を昇降路Ｂで、昇降させるようになってい
る。第４図において、シーブ４の溝４ａを切削加工時、
シーブ４に近接して上下部二枚の鉄板１１．１２を設け
、この上下部の間隔をジヤツキボルト１３で平行になる
よう調整し、さらに、上下部鉄板１１゜１２を連結ボル
ト１４で固定し、旋盤台ユを構成する。さらに、旋盤台
１０の上部鉄板１２上に。In FIG. 1, a hoisting machine 1 installed in a machine room A is composed of a motor 2, a reduction gear 3, and a sheave 4. The sheave 4 has one end with a seat 5 and the other end with a counterweight 6. A wire rope 7 connected to the wire rope 7 is wound around the wire rope 7. The sheave 4 is rotated by the motor 2, and the sheave 5 is raised and lowered in the hoistway B via the wire rope 7. In FIG. 4, when cutting the groove 4a of the sheave 4,
Two upper and lower iron plates 11 and 12 are provided close to the sheave 4, the distance between the upper and lower parts is adjusted with jack bolts 13 so that they are parallel, and the upper and lower iron plates 11 and 12 are fixed with connecting bolts 14, Configure the lathe stand. Furthermore, on the upper iron plate 12 of the lathe table 10.
ガイド２１、横送りテーブル２２、縦送りテーブル２３
、刃物台２４からなる小型旋盤２０を設け、ボルト２８
により固定する。そして、＃Ｉ送りテーブル２２に設け
られた横送りボルト２５を回転させることにより、横送
りスピンドル２６を介して、縦送りテーブル２３を左右
に移動させることができる。一方、縦送りテーブル２３
に設けられた縦送りハンドル２７を回転させることによ
り、縦送りスピンドル２８を介して刃物台２４を前後に
移動させることができる。刃物台２４には溝切削加工用
のバイト（図示せず）が取付けられ１巻上機１のモータ
（図示せず）を駆動源として、減速装置３を介してシー
ブ４を回転させ、バイトにより、摩耗したシーブ溝４ａ
を切削加工する。下部鉄板１．１の取付は、第５図に示
すように、巻上機１の本体固定部１５を利用して取付け
、かつ、反固定端の、マシンベース８と下部鉄板間は、
ジヤツキボルト１６で支え、かつ、平行度を調整する。Guide 21, horizontal feed table 22, vertical feed table 23
, a small lathe 20 consisting of a tool rest 24 is provided, and a bolt 28 is installed.
Fix it by. By rotating the horizontal feed bolt 25 provided on the #I feed table 22, the vertical feed table 23 can be moved left and right via the horizontal feed spindle 26. On the other hand, the vertical feed table 23
The tool rest 24 can be moved back and forth via a vertical feed spindle 28 by rotating a vertical feed handle 27 provided thereon. A cutting tool (not shown) for groove cutting is attached to the tool rest 24, and the motor (not shown) of the hoisting machine 1 is used as a drive source to rotate the sheave 4 via the reduction gear device 3. , worn sheave groove 4a
Cutting. As shown in FIG. 5, the lower iron plate 1.1 is installed using the main body fixing part 15 of the hoisting machine 1, and the distance between the machine base 8 and the lower iron plate at the opposite fixed end is
Support with jack bolts 16 and adjust parallelism.
一方、上部鉄板１２の取付は、第６図に示すように、巻
上機１の軸受箱９の固定部を利用し、一端を取付ける。On the other hand, as shown in FIG. 6, the upper iron plate 12 is attached at one end using a fixed portion of the bearing box 9 of the hoisting machine 1.
さらに、もう一端は、第７図に示すように、座１７、ジ
ヤツキボルト１８により、巻上機１と上部鉄板１２の間
を支え、ふらつきを防止するようにする。Furthermore, as shown in FIG. 7, the other end supports between the hoist 1 and the upper iron plate 12 by a seat 17 and a jack bolt 18 to prevent wobbling.
次に、第２図に示すように、下部鉄板１１、上部鉄板１
２、ジヤツキボルト１３．連結ボルト１４からなる旋盤
台１０において、上下部鉄板１１．１２の間隔りは４０
０１以下が最適である。Next, as shown in FIG. 2, the lower iron plate 11, the upper iron plate 1
2. Jacket bolt 13. In the lathe table 10 consisting of the connecting bolt 14, the interval between the upper and lower iron plates 11 and 12 is 40 mm.
01 or less is optimal.
Ｌが４００ｍｍ以上開いていると、旋盤台上立の剛性が
不足し、切削加工時、バイトにびびりが発生し、シーブ
溝の仕上面が荒れ、実用に供さなくなるため、巻上機１
の本体固定部１５と下部鉄板１１の間に、継手ナツト１
９を取付け、Ｌを４００ｍ＋ｉ以下になるように調整す
る。また、第３図に示すように、上下部鉄板１１．１２
の構造を多孔にすることにより、重量低減が図九、作業
性が向上し、上部鉄板１２の上に固定する旋盤取付位置
の選択が拡大し、適正な旋盤取付位置の確保が容易にな
る。If L is open by more than 400 mm, the rigidity of the lathe stand will be insufficient, vibration will occur in the cutting tool during cutting, and the finished surface of the sheave groove will be rough, making it unusable.
A joint nut 1 is inserted between the main body fixing part 15 and the lower iron plate 11.
9 and adjust L to be 400m+i or less. In addition, as shown in Fig. 3, upper and lower iron plates 11 and 12
By making the structure porous, the weight is reduced, workability is improved, and the lathe mounting position to be fixed on the upper iron plate 12 can be expanded, making it easier to secure an appropriate lathe mounting position.
なお、図中６は釣合い重り、８はマシンビーム、１６は
支持ボルトである。In the figure, 6 is a counterweight, 8 is a machine beam, and 16 is a support bolt.
本発明によれば、コストの低減が図れ、作業時間の短縮
を大幅に改善できる。According to the present invention, costs can be reduced and working time can be significantly shortened.
更に、摩耗したシーブ溝を安全に、かつ、支障なく切削
加工できる。Furthermore, worn sheave grooves can be cut safely and without any problems.
第１図は本発明の一実施例のエレベータ全体棺成の概略
図、第２図は本発明の他の一実施例を示す旋盤台の正面
図、第３図は他の一実施例を示す旋盤台を構成する鉄板
構造斜視図、第４図は本発明の一実施例を示す、シーブ
溝切削加工装置の全体構成斜視図、第５図は旋盤台構造
を示す側面図。
第６図はその正面図、第７図は旋盤台の部分側面図であ
る。
１・・・巻上機、２・・・モータ、３・・・減速装置、
４・・・シーブ、５・・・乗りかご、６・・・釣り合い
錘り、７・・・ワイヤロープ、１０−・・旋盤台、１１
・・・下部鉄板、１２・・・上部鉄板。Fig. 1 is a schematic diagram of the entire structure of an elevator according to an embodiment of the present invention, Fig. 2 is a front view of a lathe stand showing another embodiment of the invention, and Fig. 3 is a diagram showing another embodiment. FIG. 4 is a perspective view of the structure of a steel plate constituting a lathe table; FIG. 4 is a perspective view of the overall configuration of a sheave groove cutting device according to an embodiment of the present invention; FIG. 5 is a side view of the lathe table structure. FIG. 6 is a front view thereof, and FIG. 7 is a partial side view of the lathe table. 1... Hoisting machine, 2... Motor, 3... Reduction device,
4... Sheave, 5... Car, 6... Counterweight, 7... Wire rope, 10-... Lathe stand, 11
...lower iron plate, 12...upper iron plate.
Claims (1)
かつ昇降路に、前記シーブに巻掛けられたワイヤロープ
によつて懸吊された乗かごと、釣り合い錘りとを設けた
エレベータにおいて、 前記シーブの近傍に、前記巻上機の本体固定部を利用し
て取付けられた下部鉄板と、前記巻上機の軸受箱固定部
を利用して取付けられた上部鉄板と、前記上下部二枚の
鉄板の平行度を調整するジャッキボルトと、前記上下部
二枚の鉄板を繋ぎ合わせて連結ボルトからなる旋盤台を
設け、この旋盤台に、ガイド、横送りテーブル、縦送り
テーブルおよび刃物台からなる小型旋盤を設け、前記シ
ーブから前記ワイヤロープを取外した後、前記シーブを
回転させ、前記刃物台を操作して、前記シーブの溝を加
工するようにしたことを特徴とするエレベータ用シーブ
の溝切削加工装置。 ２、前記旋盤台の上下部二枚の鉄板の間隔を、前記巻上
機の本体固定部に継手ナットを取付け、前記下部鉄板の
取付位置を変えることにより、調整するようにしたこと
を特徴とする特許請求の範囲第１項記載のエレベータ用
シーブの溝切削加工装置。 ３、前記旋盤台の上下部鉄板の、一方あるいは双方を多
孔状にしたことを特徴とする特許請求の範囲第１項記載
のエレベータ用シーブの溝切削加工装置。[Claims] 1. A hoisting machine equipped with a motor and a sheave is provided in a machine room,
and an elevator that is provided with a counterweight and a car suspended by a wire rope wound around the sheave in the hoistway, and a main body fixing part of the hoist is installed near the sheave. an upper iron plate attached using the bearing box fixing part of the hoisting machine; a jack bolt for adjusting the parallelism of the two upper and lower iron plates; A lathe table consisting of connecting bolts was provided by connecting two iron plates, and a small lathe consisting of a guide, a horizontal feed table, a vertical feed table, and a turret was provided on the lathe table, and the wire rope was removed from the sheave. A sheave groove cutting device for an elevator, characterized in that the sheave is then rotated and the tool rest is operated to machine the grooves of the sheave. 2. The distance between the upper and lower two iron plates of the lathe table is adjusted by attaching a joint nut to the main body fixing part of the hoist and changing the attachment position of the lower iron plate. A groove cutting device for an elevator sheave according to claim 1. 3. The elevator sheave groove cutting device according to claim 1, wherein one or both of the upper and lower iron plates of the lathe table are made porous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21138384A JPS6190802A (en) | 1984-10-11 | 1984-10-11 | Groove cutter for elevator sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21138384A JPS6190802A (en) | 1984-10-11 | 1984-10-11 | Groove cutter for elevator sheave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6190802A true JPS6190802A (en) | 1986-05-09 |
| JPH0575521B2 JPH0575521B2 (en) | 1993-10-20 |
Family
ID=16605052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21138384A Granted JPS6190802A (en) | 1984-10-11 | 1984-10-11 | Groove cutter for elevator sheave |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6190802A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005120750A1 (en) * | 2004-06-08 | 2005-12-22 | Mitsubishi Denki Kabushiki Kaisha | Grooving apparatus for elevator hoist |
| CN102266947A (en) * | 2011-07-15 | 2011-12-07 | 江波 | Device and method for repairing dragging wheel of elevator without disassembling |
| CN104338939A (en) * | 2013-07-31 | 2015-02-11 | 上海冶金矿山机械厂 | Automatic multi-tool groove turning equipment |
| US10493518B2 (en) | 2016-08-30 | 2019-12-03 | Otis Elevator Company | Sheave knurling tool and method of operating |
| CN111054936A (en) * | 2019-11-29 | 2020-04-24 | 徐州中翰矿山设备制造有限公司 | Integral cutter feeding and grooving device for multi-rope friction type elevator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586486B (en) * | 2013-11-07 | 2016-02-10 | 中国华冶科工集团有限公司 | The car method of elevator grooving |
-
1984
- 1984-10-11 JP JP21138384A patent/JPS6190802A/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005120750A1 (en) * | 2004-06-08 | 2005-12-22 | Mitsubishi Denki Kabushiki Kaisha | Grooving apparatus for elevator hoist |
| CN102266947A (en) * | 2011-07-15 | 2011-12-07 | 江波 | Device and method for repairing dragging wheel of elevator without disassembling |
| CN104338939A (en) * | 2013-07-31 | 2015-02-11 | 上海冶金矿山机械厂 | Automatic multi-tool groove turning equipment |
| US10493518B2 (en) | 2016-08-30 | 2019-12-03 | Otis Elevator Company | Sheave knurling tool and method of operating |
| US11344944B2 (en) | 2016-08-30 | 2022-05-31 | Otis Elevator Company | Sheave knurling tool and method of operating |
| CN111054936A (en) * | 2019-11-29 | 2020-04-24 | 徐州中翰矿山设备制造有限公司 | Integral cutter feeding and grooving device for multi-rope friction type elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0575521B2 (en) | 1993-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |