JPH0824966B2 - Cable bender - Google Patents
Cable benderInfo
- Publication number
- JPH0824966B2 JPH0824966B2 JP1205490A JP1205490A JPH0824966B2 JP H0824966 B2 JPH0824966 B2 JP H0824966B2 JP 1205490 A JP1205490 A JP 1205490A JP 1205490 A JP1205490 A JP 1205490A JP H0824966 B2 JPH0824966 B2 JP H0824966B2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- cable
- guide
- pulley
- slider
- 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
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Electric Cable Installation (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明はケーブル用ベンダーに関し、より詳しくは、
MIケーブルを曲げ加工する際に使用するケーブル用ベン
ダーの構造の改良に関するものである。Description: FIELD OF THE INVENTION The present invention relates to a cable vendor, and more specifically,
The present invention relates to improvement of the structure of a cable bender used when bending an MI cable.
従来、ボイラ室や炉の近くの高温の場所で使用される
MIケーブル（無機絶縁電線）の一部を略Ｕ字状に曲げ加
工して伸縮吸収部曲げを施すときには、MIケーブルを引
き伸ばす際に湾曲部を工具や治具を用いて形成してい
た。Traditionally used in high temperature areas near boiler rooms and furnaces
When a part of an MI cable (inorganic insulated wire) is bent into a substantially U-shape and subjected to expansion and contraction absorbing portion bending, a curved portion is formed using a tool or a jig when the MI cable is stretched.
従来におけるMIケーブルの曲げ加工は、以上のように
なされていたので、ハンドベンダーの使用に際しては、
操作ハンドルを回転させるための広いスペースの確保が
必要不可欠であった。Since the conventional bending process of MI cable was done as above, when using a hand bender,
It was essential to secure a large space for rotating the operating handle.
また、伸縮吸収部曲げを行う場合、作業が極めて煩雑
化するとともに、曲げ形状の均一化を図ることができ
ず、品質や美感の点で問題があった。さらに、湾曲部の
形成に際し、多数の工具や治具を準備しなければならな
いという問題点があった。Further, when bending the expansion / contraction absorbing part, the work is extremely complicated, and the bending shape cannot be made uniform, which is problematic in terms of quality and aesthetics. Further, there is a problem that a large number of tools and jigs must be prepared when forming the curved portion.
本発明は叙上の点に鑑みなされたもので、作業スペー
スの縮小化、作業性の向上、曲げ形状の均一化、及び工
具点数の削減を図ることのできるケーブル用ベンダーを
提供することを目的としている。The present invention has been made in view of the above points, and an object thereof is to provide a cable bender capable of reducing a work space, improving workability, making a bent shape uniform, and reducing the number of tools. I am trying.
本発明においては上述の目的を達成するため、板状を
呈した本体に穿設され当該本体の上面両側に対向して位
置する複数のガイド溝孔と、この複数のガイド溝孔上に
それぞれ移動可能に配置された回動自在のプーリと、該
本体のプーリ近傍部に取着されプーリとの間にケーブル
を挾持するガイドと、該本体の複数のガイド溝孔間に長
く穿設され本体前後方向に指向した溝孔と、本体下部の
前後方向に軸支され溝孔直下に位置する回動自在の螺杆
と、この螺杆に螺嵌したスライダーに取着され溝孔上に
位置して上記ケーブルを屈曲形成する圧接ローラと、該
スライダーと複数のプーリ下部とにそれぞれ枢着された
リンクとからケーブル用ベンダーを構成したことを特徴
としている。In order to achieve the above-mentioned object in the present invention, a plurality of guide groove holes which are formed in a plate-shaped main body and are positioned to face each other on both sides of the upper surface of the main body, and which are respectively moved to the plurality of guide groove holes. Rotatably disposed rotatable pulley, a guide that is attached near the pulley of the main body and that holds a cable between the pulley, and a long hole that is long between the guide groove holes of the main body. Direction, a rotatable screw rod that is axially supported in the lower part of the main body in the front-rear direction and located directly below the groove hole, and a slider that is screwed into this screw rod and is attached to the slider and is located above the groove hole. It is characterized in that a cable bender is composed of a pressure contact roller that bends and forms a slider, and links that are pivotally attached to the slider and a plurality of pulley lower portions, respectively.
本発明によれば、螺杆を回すと、圧接ローラが溝孔に
案内されて本体前方に移動し、複数のプーリとガイドと
に挾持されたケーブルに当接して屈曲形成するので、作
業スペースの著しい縮小化、作業性の大幅な向上、曲げ
形状の均一化、及び工具点数の削減を図ることができ
る。According to the present invention, when the screw rod is turned, the pressure contact roller is guided by the groove hole and moves toward the front of the main body, and abuts on the cable held by the plurality of pulleys and the guide to form a bend. It is possible to reduce the size, greatly improve workability, make the bending shape uniform, and reduce the number of tools.
以下、第１図及び第２図に示す一実施例に基づき本発
明を詳述すると、図中、（１）は多角形状の本体で、こ
の板状を呈した本体（１）の複数の傾斜辺近傍部には、
長溝の握り孔（２）をそれぞれ穿設し、又本体（１）上
面の両側には、該本体左右方向に指向して相互に対向す
る一対のガイド溝孔（３）を穿設しており、この一対の
ガイド溝孔（３）間における本体前後方向には、溝孔
（４）を長く穿設している。Hereinafter, the present invention will be described in detail based on an embodiment shown in FIGS. 1 and 2. In the drawings, (1) is a polygonal main body, and a plurality of inclinations of the plate-shaped main body (1) are provided. In the vicinity of the side,
A long groove grip hole (2) is formed, and a pair of guide groove holes (3) facing each other in the left-right direction of the main body are formed on both sides of the upper surface of the main body (1). A slot (4) is formed long in the front-rear direction of the main body between the pair of guide slots (3).
（５）は一対のガイド溝孔（３）上にそれぞれ配置し
た回動自在のプーリで、この複数のプーリ（５）の中心
には、軸（６）を垂直に貫設し、この軸（６）の上端に
は、ナット（７）を螺嵌するとともに、ガイド溝孔
（３）を貫通して下方に突出した軸端には、スライダー
（８）を取着している。Reference numeral (5) is a rotatable pulley arranged on each of the pair of guide groove holes (3), and a shaft (6) is vertically provided at the center of the plurality of pulleys (5). A nut (7) is screwed into the upper end of 6), and a slider (8) is attached to the shaft end protruding downward through the guide groove hole (3).
（９）は本体（１）上面のプーリ（５）近傍部にそれ
ぞれ止着した第１ガイドで、この複数の第１ガイド
（９）と複数のプーリ（５）との間にMIケーブル（10）
の棒状部を挾持させるようにしている。（11）は本体
（１）上面の左右方向両端にそれぞれ止着した第２ガイ
ドで、MIケーブル（10）の本体上の両端を支持する作用
を営む。Reference numeral (9) denotes a first guide fixed to a portion of the upper surface of the main body (1) near the pulley (5). The MI cable (10) is provided between the plurality of first guides (9) and the plurality of pulleys (5). )
It is designed to hold the rod-shaped part of. Reference numeral (11) is a second guide fixed to both ends of the upper surface of the body (1) in the left-right direction, and serves to support both ends of the MI cable (10) on the body.
（12）は本体下面の前後方向両端に螺着した複数の軸
受台で、この複数の軸受台（12）には、溝孔（４）の直
下に位置する螺杆（13）を回動自在に支持させ、この螺
杆（13）の本体後部寄りの端部には、ジョイント（14）
を嵌着しており、このジョイント（14）には、図示しな
い操作ハンドルを着脱自在に挿着するようにしている。
また、螺杆（13）には、スライダー（8A）を移動可能に
螺嵌し、このスライダー（8A）上には、溝孔（４）を貫
通して上方に突出する軸（15）を取着しており、この軸
（15）には、本体（１）上のプーリ近傍部に位置する回
動自在の圧接ローラ（16）をナットを用いて嵌入してい
る。(12) is a plurality of bearing bases screwed to both ends of the lower surface of the main body in the front-rear direction, and a plurality of bearing bases (12) are rotatably provided with screw rods (13) located immediately below the groove holes (4). The end of the screw rod (13) near the rear of the main body is supported by a joint (14).
An operating handle (not shown) is detachably inserted into the joint (14).
A slider (8A) is movably screwed into the screw rod (13), and a shaft (15) protruding upward through the groove hole (4) is mounted on the slider (8A). A rotatable pressure contact roller (16) located near the pulley on the main body (1) is fitted into the shaft (15) by using a nut.
（17）は複数のスライダー（８），（8A）下部間にピ
ンを用いて枢着した複数のリンクで、この複数のリンク
（17）は、圧接ローラ（16）、換言すればスライダー
（8A）の溝孔（４）方向への移動に伴い該移動方向に揺
動してスライダー（８）・（８）、別言すればプーリ
（５）・（５）をガイド溝孔（３）方向に追従移動さ
せ、MIケーブル（10）の伸縮吸収部曲げを円滑且つ均一
ならしめる機能を営む。Reference numeral (17) is a plurality of links pivotally attached by using pins between the lower portions of the plurality of sliders (8) and (8A). The plurality of links (17) are pressure contact rollers (16), in other words, sliders (8A). ) Swings in the direction of movement of the sliders (8), (8), in other words, the pulleys (5), (5) toward the guide groove (3). The MI cable (10) has a function to smoothly and evenly bend the expansion and contraction absorbing portion of the MI cable (10).
従って、MIケーブル（10）にＵ字状の伸縮吸収部曲げ
を施す場合には、MIケーブル（10）の棒状部を複数のプ
ーリ（５）と第１ガイド（９）との間に配置するととも
に、第２ガイド（11）に支持させ、ジョイント（14）に
挿着した操作ハンドルを一方向に回せば良い。すると、
螺杆（13）が回転してスライダー（8A）を本体（１）後
方から前方に移動させ、圧接ローラ（16）が本体（１）
前方に移動して前方に位置するMIケーブル（10）の棒状
部を当接・屈曲する。Accordingly, when the MI cable (10) is bent into a U-shaped expansion / contraction absorbing portion, the rod portion of the MI cable (10) is arranged between the plurality of pulleys (5) and the first guide (9). At the same time, the operation handle supported by the second guide (11) and inserted into the joint (14) may be rotated in one direction. Then
The screw rod (13) rotates to move the slider (8A) from the rear side to the front side of the main body (1), and the pressure contact roller (16) causes the main body (1) to move.
Move forward and abut and bend the rod portion of the MI cable (10) located in front.
一方、スライダー（8A）の移動に伴いリンク（17）・
（17）が該移動方向に揺動してスライダー（８）・
（８）を溝孔（４）方向に移動させ、プーリ（５）・
（５）が移動してMIケーブル（10）のＵ字状加工を絞り
込んで助長する。On the other hand, with the movement of the slider (8A), the link (17) ・
(17) swings in the moving direction, and the slider (8)
Move (8) in the direction of the slot (4) to move the pulley (5)
(5) moves to narrow down the U-shaped processing of the MI cable (10) and promote it.
以上のように本発明によれば、螺杆（13）の回転に基
づき圧接ローラ（16）とスライダー（８）・（８）とが
それぞれ移動してMIケーブル（10）の棒状部を略Ｕ字状
に屈曲形成するので、作業スペースの著しい縮小、作業
性の大幅な向上、曲げ形状の著しい均一化、及び多数の
工具や治具の削減を図ることが可能となる。As described above, according to the present invention, the pressure contact roller (16) and the sliders (8) and (8) are respectively moved based on the rotation of the screw rod (13) so that the rod portion of the MI cable (10) is substantially U-shaped. Since the work piece is bent into a curved shape, it is possible to significantly reduce the work space, greatly improve the workability, make the bend shape significantly uniform, and reduce the number of tools and jigs.
以上のように本発明によれば、板状を呈した本体に穿
設され当該本体の上面両側に対向して位置する複数のガ
イド溝孔と、この複数のガイド溝孔上にそれぞれ移動可
能に配置された回動自在のプーリと、該本体のプーリ近
傍部に取着されプーリとの間にケーブルを挾持するガイ
ドと、該本体の複数のガイド溝孔間に長く穿設され本体
前後方向に指向した溝孔と、本体下部の前後方向に軸支
され溝孔直下に位置する回動自在の螺杆と、この螺杆に
螺嵌したスライダーに取着され溝孔上に位置して上記ケ
ーブルを屈曲形成する圧接ローラと、該スライダーと複
数のプーリ下部とにそれぞれ枢着されたリンクとからケ
ーブル用ベンダーを構成しているので、作業スペースの
著しい縮小、作業性の大幅な向上、曲げ形状の著しい均
一化、及び多数の工具や治具の大幅な削減を図ることが
可能となる。As described above, according to the present invention, a plurality of guide groove holes formed in a plate-shaped main body and facing each other on both sides of the upper surface of the main body, and movable on the plurality of guide groove holes, respectively. A rotatable pulley that is arranged, a guide that is attached near the pulley of the main body and that holds a cable between the pulley, and a long hole that is provided between the plurality of guide groove holes of the main body in the front-back direction of the main body. Oriented groove hole, rotatable screw rod that is axially supported in the lower part of the main body and located directly below the groove hole, and is attached to a slider that is screwed into this screw rod and is located above the groove hole to bend the cable. Since the cable bender is composed of the pressure roller to be formed and the links pivotally attached to the slider and the lower parts of the plurality of pulleys, the work space is remarkably reduced, the workability is remarkably improved, and the bending shape is remarkably improved. Homogenization, and many processes It is possible to achieve and a significant reduction of the jig.
【図面の簡単な説明】 第１図は本発明に係るケーブル用ベンダーの一実施例を
示す平面図、第２図は第１図の裏面図である。 図中、（１）は本体、（３）はガイド溝孔、（４）は溝
孔、（５）はプーリ、（８）・（8A）はスライダー、
（９）は第１ガイド、（10）はMIケーブル、（13）は螺
杆、（16）は圧接ローラ、（17）はリンクである。 尚、図中同一符号は同一又は相当部分を示す。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing an embodiment of a cable bender according to the present invention, and FIG. 2 is a rear view of FIG. In the figure, (1) is a main body, (3) is a guide slot, (4) is a slot, (5) is a pulley, (8) and (8A) are sliders,
(9) is a first guide, (10) is an MI cable, (13) is a screw rod, (16) is a pressure contact roller, and (17) is a link. The same reference numerals in the drawings indicate the same or corresponding parts.
Claims (1)
面両側に対向して位置する複数のガイド溝孔と、この複
数のガイド溝孔上にそれぞれ移動可能に配置された回動
自在のプーリと、該本体のプーリ近傍部に取着されプー
リとの間にケーブルを挾持するガイドと、該本体の複数
のガイド溝孔間に長く穿設され本体前後方向に指向した
溝孔と、本体下部の前後方向に軸支され溝孔直下に位置
する回動自在の螺杆と、この螺杆に螺嵌したスライダー
に取着され溝孔上に位置して上記ケーブルを屈曲形成す
る圧接ローラと、該スライダーと複数のプーリ下部とに
それぞれ枢着されたリンクとを備えたことを特徴とする
ケーブル用ベンダー。1. A plurality of guide groove holes formed in a plate-shaped main body and facing each other on both sides of an upper surface of the main body, and a rotation movably arranged on each of the plurality of guide groove holes. A free pulley, a guide that is attached to a pulley portion of the main body and holds a cable between the pulley, and a slot that is long between the plurality of guide slot holes of the main body and is oriented in the front-back direction of the main body. A rotatable screw rod that is axially supported in the lower part of the main body and located directly below the groove hole, and a pressure contact roller that is attached to a slider that is screwed into this screw rod and that is located above the groove hole and bends and forms the cable. A bender for a cable, comprising: the slider and a link pivotally attached to a lower portion of a plurality of pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205490A JPH0824966B2 (en) | 1990-01-22 | 1990-01-22 | Cable bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205490A JPH0824966B2 (en) | 1990-01-22 | 1990-01-22 | Cable bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03216216A JPH03216216A (en) | 1991-09-24 |
| JPH0824966B2 true JPH0824966B2 (en) | 1996-03-13 |
Family
ID=11794888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1205490A Expired - Lifetime JPH0824966B2 (en) | 1990-01-22 | 1990-01-22 | Cable bender |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0824966B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180309A (en) * | 2016-07-11 | 2016-12-07 | 东台市华威标准件有限公司 | A kind of curved U machine |
| CN108746411A (en) * | 2018-04-11 | 2018-11-06 | 国网河北省电力有限公司石家庄供电分公司 | High-tension cable flexibility bending machine |
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|---|---|---|---|---|
| JP3932084B2 (en) * | 1999-08-04 | 2007-06-20 | 株式会社デンソー | Method for manufacturing coil conductor of rotating electrical machine |
| KR101020080B1 (en) * | 2008-09-02 | 2011-03-09 | 전상동 | Bending device of ship frame |
| CN105958394B (en) * | 2016-06-14 | 2017-10-31 | 嘉兴市恒欣电力建设有限公司 | A kind of end aids in calibrator device |
| CN109921336A (en) * | 2019-03-26 | 2019-06-21 | 上海市安装工程集团有限公司 | A bending tool and method for on-site laying of magnesium oxide cables |
| CN111266481A (en) * | 2020-02-25 | 2020-06-12 | 张美姣 | Steel bar bending treatment machine and treatment method for steel bar processing area in construction site |
| CN112045091B (en) * | 2020-08-14 | 2022-11-01 | 广东电网有限责任公司 | Stay wire manufacturing device |
| CN113770210B (en) * | 2021-08-27 | 2024-03-26 | 常州申嘉金属制品有限公司 | Automatic metal corrugated pipe elbow machine |
| CN118204447B (en) * | 2024-05-20 | 2024-09-06 | 南通市东风特种电线有限公司 | Electric cable bending and shaping device |
-
1990
- 1990-01-22 JP JP1205490A patent/JPH0824966B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180309A (en) * | 2016-07-11 | 2016-12-07 | 东台市华威标准件有限公司 | A kind of curved U machine |
| CN108746411A (en) * | 2018-04-11 | 2018-11-06 | 国网河北省电力有限公司石家庄供电分公司 | High-tension cable flexibility bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03216216A (en) | 1991-09-24 |
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