JPH08321371A - Hydraulic crimping device - Google Patents

Hydraulic crimping device

Info

Publication number
JPH08321371A
JPH08321371A JP12464495A JP12464495A JPH08321371A JP H08321371 A JPH08321371 A JP H08321371A JP 12464495 A JP12464495 A JP 12464495A JP 12464495 A JP12464495 A JP 12464495A JP H08321371 A JPH08321371 A JP H08321371A
Authority
JP
Japan
Prior art keywords
hydraulic cylinder
jaw
guide wall
hydraulic
crimping device
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.)
Pending
Application number
JP12464495A
Other languages
Japanese (ja)
Inventor
Hideo Furuta
秀雄 古田
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.)
Maxell Izumi Co Ltd
Original Assignee
Izumi Products Co
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 Izumi Products Co filed Critical Izumi Products Co
Priority to JP12464495A priority Critical patent/JPH08321371A/en
Publication of JPH08321371A publication Critical patent/JPH08321371A/en
Pending legal-status Critical Current

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  • Manufacturing Of Electrical Connectors (AREA)

Abstract

PURPOSE: To prevent the warpage or breakage of a collar and even the scatter of broken pieces at a crimping process, regarding the hydraulic crimping device of a wire or the like where an upper die and a lower die housed within a hydraulic cylinder having a pair of guide walls as integral part of the upper section thereof, and a head cap held under engagement with the collar of guide wall top. CONSTITUTION: In this device, a hydraulic cylinder 1 and a guide wall 2 integrated therewith are formed out of a titanium alloy material, and a plate type scatter prevention fitting 17 with the upper end bent for engagement with top of a collar section 2a and kept close to the side thereof at upper and lower positions is secured to the guide wall 2. Also, constitution is so made that the fitting 17 is fixed to the guide wall 2 in a clamped state with the lifting handle 19 of the device.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、送電用の線径の太い電
線などの素材を、スリーブを介して圧潰接続する際に使
用する油圧式圧着装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hydraulic crimping device used for crushing and connecting a material such as an electric wire having a large wire diameter for power transmission through a sleeve.

【0002】[0002]

【従来の技術】従来、この種の圧着装置は、図8に示す
ように、上部に二股ガイド壁を備え、該二股ガイド壁の
頂部に対向する顎部100′,100′をもつ油圧シリ
ンダー100と、上記顎部100′,100′に係合す
るヘッドキャップ104と、ヘッドキャップ104の下
面に位置させて内装される上部ダイス103と、油圧シ
リンダー100の下部において油圧で押し上げるラム1
01と、該ラム101の上面に位置させて内装される下
部ダイス102とから成るものであるが、稼働時、油圧
シリンダー100の内部に油を圧入し、ラム101を油
圧で上動させ、これにより下部ダイス102を押し上げ
ると、素材Wが下部ダイス102と上部ダイス103と
により挟圧加工されることになる。
2. Description of the Related Art Conventionally, as shown in FIG. 8, a crimping device of this type has a hydraulic cylinder 100 having a bifurcated guide wall at its upper portion and having jaws 100 'and 100' opposed to the top of the bifurcated guide wall. A head cap 104 that engages with the jaws 100 ′ and 100 ′; an upper die 103 that is positioned and installed on the lower surface of the head cap 104; and a ram 1 that hydraulically pushes up below the hydraulic cylinder 100.
01 and a lower die 102 which is located on the upper surface of the ram 101 and installed internally. During operation, oil is pressed into the hydraulic cylinder 100 to move the ram 101 upward by hydraulic pressure. When the lower die 102 is pushed up by, the material W is pressed by the lower die 102 and the upper die 103.

【0003】この時、上部ダイス103により押し上げ
られるヘッドキャップ104が、さらに、油圧シリンダ
ー100の顎部を強い圧力で押し上げるので、油圧シリ
ンダー100の顎部100′が外方に反り、亀裂Kを生
じて破断され、その破断片が作業現場等に飛散するとい
う危険性があった。このような問題を改善するために、
図8に示した圧着装置においては、特に、顎部10
0′,100′の付根部の両側面に取手106を取り付
けると共に、その取付部即ち取付係止板部106′,1
06′を亀裂Kが生じ易い箇所の上下に亘る部分にボル
ト105,105により締着する補強手段をとってい
る。
At this time, since the head cap 104 pushed up by the upper die 103 further pushes up the jaw of the hydraulic cylinder 100 with a strong pressure, the jaw 100 'of the hydraulic cylinder 100 is warped outward and a crack K is generated. There was a risk that the fragments would be broken and scattered to the work site. In order to improve such problems,
In the crimping device shown in FIG.
The handles 106 are attached to both side surfaces of the root portions of 0 ', 100', and the attachment portions thereof, that is, the attachment locking plate portions 106 ', 1
Reinforcing means for fastening 06 'to the upper and lower portions of the portion where cracks K are likely to occur is secured by bolts 105, 105.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、上記の
取付係止板部106′,106′を油圧シリンダー10
0の顎部100′,100′に取付けた場合でも、油圧
シリンダー100の顎部100′,100′の上面10
0″,100″が上方には拘束されていないので、圧着
時に、ヘッドキャップ104の肩部104′で油圧シリ
ンダー100の顎部100′,100′を押し上げる強
い力が作用すると、顎部100′,100′が外方に反
る現象を呈し、このため依然として顎部の破断と破断片
の飛散という危険性を解消することができない状態にあ
る。
However, the above-described mounting locking plate portions 106 'and 106' are attached to the hydraulic cylinder 10.
The upper surface 10 of the jaws 100 ', 100' of the hydraulic cylinder 100 even when mounted on the jaws 100 ', 100' of 0.
Since 0 ″ and 100 ″ are not restrained upward, when a strong force that pushes up the jaw portions 100 ′ and 100 ′ of the hydraulic cylinder 100 by the shoulder portion 104 ′ of the head cap 104 during crimping, the jaw portion 100 ′ is pressed. , 100 'presents a phenomenon of outward warping, and therefore the risk of breaking the jaw and scattering fragments is still unavoidable.

【0005】従って、本発明は、上記の問題を解消する
ためになされたもので、油圧シリンダーの顎部が外方に
反るのを抑止し、顎部の破断とその破断片の飛散の防止
を目的とするものである。
Therefore, the present invention has been made in order to solve the above problems, and prevents the jaws of the hydraulic cylinder from being warped outward, and prevents the jaws from breaking and scattering fragments thereof from scattering. The purpose is.

【0006】[0006]

【課題を解決するための手段】そこで本発明は、上記の
目的を達成するために、下記の構成の手段を提供するも
のである。本体下部に油圧シリンダーを有し、かつ、該
油圧シリンダーの上方にこれと一体に上端に顎部を内向
きに有するガイド壁を左右対向状に起立させて、ガイド
壁の側縁間に横向きの素材挿通用開口を設け、また、上
記ガイド壁の対向面間に形成された縦長通路に上記素材
挿通用開口に臨むように、上記油圧シリンダーのラムに
よって昇降する下部ダイスと、該下部ダイスに対向させ
た上部ダイスとを摺動自在に嵌合し、該上部ダイスの上
面と上記顎部の下面との間にヘッドキヤップを係合させ
て成る圧着装置において、上記油圧シリンダー及びこれ
と一体のガイド壁をチタン合金材料で構成すると共に、
上記油圧シリンダーの顎部の上面に掛止する上方掛止板
部と上記顎部の側面に固着する中央取付板部と下方取付
板部とから成り上記顎部を補強する飛散防止金具を上記
顎部の外周に取り付けた油圧式圧着装置とする。また、
上記油圧シリンダー及びこれと一体のガイド壁をチタン
合金材料で構成すると共に、上記油圧式圧着装置の吊上
げ用取手を上記飛散防止金具を介在して油圧シリンダー
に固着した油圧式圧着装置とする。さらにまた、上記油
圧シリンダー及びこれと一体のガイド壁をチタン合金材
料で構成すると共に、上記顎部の外周に対し上記飛散防
止金具を上記吊上げ用取手とは別体として離間して取り
付けた油圧式圧着装置とする。
In order to achieve the above object, the present invention provides means having the following constitution. A guide wall having a hydraulic cylinder at the lower part of the main body and having a jaw part inwardly at the upper end integrally with the hydraulic cylinder is erected in a laterally opposed manner so that the guide wall extends laterally between the side edges of the guide wall. A material insertion opening is provided, and a lower die that is moved up and down by a ram of the hydraulic cylinder so as to face the material insertion opening in a vertically long passage formed between the facing surfaces of the guide walls, and the lower die is opposed to the lower die. In the crimping device, which is slidably fitted with the upper die, and a head cap is engaged between the upper surface of the upper die and the lower surface of the jaw, a hydraulic cylinder and a guide integrated with the hydraulic cylinder are provided. The wall is made of titanium alloy material,
An anti-scattering metal fitting that reinforces the jaw is formed of an upper retaining plate that is retained on the upper surface of the jaw of the hydraulic cylinder, a central mounting plate that is secured to the side surface of the jaw, and a lower mounting plate. It will be a hydraulic crimping device attached to the outer circumference of the section. Also,
The hydraulic cylinder and the guide wall integral with the hydraulic cylinder are made of a titanium alloy material, and the lifting handle of the hydraulic crimping device is fixed to the hydraulic cylinder through the anti-scattering metal fitting. Furthermore, the hydraulic cylinder and the guide wall integral with the hydraulic cylinder are made of a titanium alloy material, and the anti-scattering metal fitting is attached to the outer circumference of the jaw portion separately from the lifting handle. Use a crimping device.

【0007】[0007]

【作用】本発明によると、油圧シリンダーと顎部を含む
ガイド壁が強度の大きいチタン合金材料でつくられ、顎
部全体が強度を増すことになり、さらに、顎部を上下に
掴持する形状の飛散防止金具で補強されているので、ヘ
ッドキャップの肩部から油圧シリンダーの顎部を強く押
し上げる作用が働いても、顎部の外方への反りが抑制さ
れ、顎部の破断やそれに伴う破断片の飛散を抑えること
ができる。特に、吊上げ用取手の取付部の内側に飛散防
止金具を重ね合わせるようにして取り付けることにする
と、補強材としての強度を増し格段に顎部が強固になる
ので、さらに、効果的である。
According to the present invention, the guide wall including the hydraulic cylinder and the jaw portion is made of a titanium alloy material having high strength, the strength of the entire jaw portion is increased, and the shape for gripping the jaw portion vertically is provided. Since it is reinforced with the anti-scattering metal fittings, even if the jaw of the hydraulic cylinder is pushed up strongly from the shoulder of the head cap, the outward warp of the jaw is suppressed, and the jaw is broken or accompanied by it. It is possible to suppress the scattering of broken pieces. In particular, when the anti-scattering metal fittings are attached to the inside of the attachment portion of the lifting handle so as to be overlapped with each other, the strength as a reinforcing material is increased and the jaw portion is significantly strengthened, which is even more effective.

【0008】[0008]

【実施例】先ず、図1に示す如く、油圧シリンダー1及
びこれと一体の左右のガイド壁2は、チタン合金材料で
構成し、油圧シリンダー1の左右のガイド壁2の上端に
は、顎部2aを形成し、顎部2aの外側面は適宜外方に
膨らみをもたせた曲面にしてある。上記油圧シリンダー
1の下部側にはラム4を配設し、上下の油圧バルブ1
2,12′の一方から圧油を送給し、ストロークLの範
囲で動作させる。左右のガイド壁2の側縁間に横向きの
素材挿通用開口3を設け、またガイド壁2の対向面間に
形成された縦長通路には、上記ラム4の動作によって上
下動する下部ダイス6と、これと対向する上部ダイス5
とを摺動自在に嵌合する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, as shown in FIG. 1, a hydraulic cylinder 1 and left and right guide walls 2 integral with the hydraulic cylinder 1 are made of a titanium alloy material. 2a is formed, and the outer surface of the jaw 2a is a curved surface with an appropriate outward bulge. A ram 4 is arranged on the lower side of the hydraulic cylinder 1, and the upper and lower hydraulic valves 1
The pressure oil is fed from one of the Nos. 2 and 12 'and operated within the stroke L range. A lateral material insertion opening 3 is provided between the side edges of the left and right guide walls 2, and a vertically elongated passage formed between the facing surfaces of the guide walls 2 is provided with a lower die 6 that moves up and down by the operation of the ram 4. , Upper die 5 facing this
And are slidably fitted together.

【0009】そして、上部ダイス5の上面とガイド壁2
上端の顎部2aの下面との間に、周面の両側を平行にカ
ットした略円盤状の把手付きのヘッドキャップ7を落し
込み、把手8の一側にスプリング13にて常に一方向に
引き寄せられるように付勢された回動阻止用のロック爪
9を持ち上げながら、このヘッドキャップ7を回して顎
部2aの下面に係合させると共に、上記ロック爪9を顎
部2aの内端部上面に設けた係合溝10に落としてヘッ
ドキャップ7の回動を阻止させる。
The upper surface of the upper die 5 and the guide wall 2
Between the upper surface and the lower surface of the jaw 2a, drop the head cap 7 with a substantially disk-shaped handle with both sides of the peripheral surface cut in parallel, and pull the spring 8 to one side of the handle 8 always in one direction. The head cap 7 is rotated to engage the lower surface of the jaw 2a while the lock nail 9 for preventing rotation which is biased so as to be lifted is lifted, and the lock nail 9 is attached to the upper surface of the inner end of the jaw 2a. The head cap 7 is prevented from rotating by being dropped in the engaging groove 10 provided in the.

【0010】素材Wは、上部ダイス5と下部ダイス6と
の間に配設し、ラム4を動作して下部ダイス6を押し上
げて挾圧即ち圧着加工する。上部ダイス5と下部ダイス
6の両側には上下方向のガイド溝を設けてあり、このガ
イド溝に係合する摺動用ガイド部材14はボルト11に
より油圧シリンダーに取り付けてある。
The material W is disposed between the upper die 5 and the lower die 6, and the ram 4 is operated to push up the lower die 6 to perform a pressing or pressure-bonding process. Vertical guide grooves are provided on both sides of the upper die 5 and the lower die 6, and a sliding guide member 14 that engages with the guide grooves is attached to a hydraulic cylinder by bolts 11.

【0011】また、油圧シリンダー1の顎部2aはヘッ
ドキャップ7との係合面の内側隅部に凹弧状の受圧面2
a′を形成し、該受圧面2a′に対応するヘッドキャッ
プ7の肩部の隅角部には押圧面7′を凸弧状に形成して
互いに凹凸状態で当接係合させるようにし、素材Wを挾
圧する際、顎部2aに掛かる圧力荷重を分散できるよう
にしてある。そして、この時、顎部2aの下側隅角部2
a″を外方に反らせる反力が生じないように、この下側
隅角部2a″とヘッドキャップ7の肩部7aとの間に空
隙15を設けてある。
The jaw 2a of the hydraulic cylinder 1 has a concave arc-shaped pressure receiving surface 2 at the inner corner of the engaging surface with the head cap 7.
a 'is formed, and a pressing surface 7'is formed in a convex arc shape at the corner portion of the shoulder portion of the head cap 7 corresponding to the pressure receiving surface 2a' so that they can be abutted and engaged with each other in a concave-convex state. When W is pressed, the pressure load applied to the jaw 2a can be dispersed. Then, at this time, the lower corner 2 of the jaw 2a
A gap 15 is provided between the lower corner portion 2a ″ and the shoulder portion 7a of the head cap 7 so that a reaction force that causes the a ″ to warp outward does not occur.

【0012】次に、図2乃至図4に示すように油圧シリ
ンダー1の顎部2aの外側には上位、中位、下位に各々
ねじ穴16,16′,16″を穿設し、飛散防止金具1
7を取り付けるようにしてある。
Next, as shown in FIGS. 2 to 4, screw holes 16, 16 ', 16 "are formed on the outer side of the jaw 2a of the hydraulic cylinder 1 at the upper, middle and lower positions, respectively, to prevent scattering. Metal fittings 1
7 is attached.

【0013】飛散防止金具17は、図5に示すように、
板状をなし、顎部2aの側面に密接する中央取付板部1
7aと顎部2aの上面に掛止する上方掛止板部17bと
顎部2aの側面下部に当接する下方取付板部17cから
成っている。また、この飛散防止金具17には上記油圧
シリンダー1のねじ穴16,16′,16″に合わせる
ための円孔による取付孔18,18′,18″を穿設し
てある。この取付孔は長円孔であってもよい。従って、
該飛散防止金具17を上記油圧シリンダー1の顎部2a
に添裝し、ねじ穴16,16′,16″に取付孔18,
18′,18″を合わせてボルト21,21′,21″
を締め付けることにより、油圧シリンダー1の顎部2a
に飛散防止金具17を取り付けることができる。
The shatterproof metal fitting 17 is, as shown in FIG.
A central mounting plate portion 1 that is plate-shaped and closely contacts the side surface of the jaw portion 2a.
7a and an upper hooking plate 17b that hooks on the upper surface of the jaw 2a, and a lower mounting plate 17c that abuts the lower side surface of the jaw 2a. Further, the anti-scattering fitting 17 is provided with mounting holes 18, 18 ', 18 "by circular holes for matching with the screw holes 16, 16', 16" of the hydraulic cylinder 1. The mounting hole may be an oval hole. Therefore,
The shatterproof metal fitting 17 is provided on the jaw 2a of the hydraulic cylinder 1.
And screw holes 16, 16 ', 16 "into mounting holes 18,
Bolts 21, 21 ', 21 "by combining 18', 18"
By tightening the, the jaw 2a of the hydraulic cylinder 1
The shatterproof metal fitting 17 can be attached to the.

【0014】この飛散防止金具17を油圧シリンダー1
の顎部2aにボルト締め付けしたときは、飛散防止金具
17の上方掛止板部17bが油圧シリンダー1の顎部上
面に掛止し、中央取付板部17aと下方取付板部17c
とが顎部側面を上下にわたって係止するので、顎部2a
は外方に反らないように補強されることになる。
The anti-scattering fitting 17 is attached to the hydraulic cylinder 1.
When the bolt 2 is fastened to the jaw 2a of the hydraulic cylinder 1, the upper latching plate 17b of the anti-scattering metal fitting 17 latches on the upper surface of the jaw of the hydraulic cylinder 1, and the central mounting plate 17a and the lower mounting plate 17c are attached.
And the upper and lower sides of the jaw are locked, so that the jaw 2a
Will be reinforced so that it does not warp outward.

【0015】次に、図6に示すように、19は重量物で
もある圧着装置を吊り上げまたは持ち上げるための取手
であり,該取手19の取付部にはボルト21,21′,
21″に対し、ゆとりのある大きさの円孔又は長円孔に
よる取付孔20,20′等を穿設してある。上記油圧シ
リンダー1の顎部外側面に上記飛散防止金具17を添裝
し、さらに、飛散防止金具17の外側にこの取手19の
取付部を当接させ、各々の取付孔を重ね合わせたのち、
ボルト21,21′,21″を取付孔に挿通し、油圧シ
リンダーの顎部のねじ穴16,16′,16″にねじ込
むことにより、図2のように、飛散防止金具17と取手
19を油圧シリンダー1に一体として取付けることがで
きる。この一体化により、飛散防止金具17の中央取付
板部17aと取手19の取付部間の摩擦抵抗も加わり、
油圧シリンダー1の顎部2aの強度をさらに高めること
ができる。
Next, as shown in FIG. 6, 19 is a handle for hoisting or lifting the crimping device, which is also a heavy object, and bolts 21, 21 ', and
21 ″ is provided with mounting holes 20, 20 ′, etc., which are circular holes or oval holes having a size with a certain size. The anti-scattering metal fitting 17 is attached to the outer surface of the jaw of the hydraulic cylinder 1. Then, the mounting portion of the handle 19 is brought into contact with the outside of the anti-scattering metal fitting 17, and the respective mounting holes are superposed,
By inserting the bolts 21, 21 ', 21 "through the mounting holes and screwing them into the screw holes 16, 16', 16" of the jaw of the hydraulic cylinder, as shown in FIG. It can be attached to the cylinder 1 as a unit. This integration also adds frictional resistance between the central mounting plate portion 17a of the scattering prevention metal fitting 17 and the mounting portion of the handle 19,
The strength of the jaw 2a of the hydraulic cylinder 1 can be further increased.

【0016】上記実施例では、飛散防止金具17と取手
19を重ね合わせて油圧シリンダー1に固定する態様を
説明したが、飛散防止金具17と取手19とを油圧シリ
ンダー1の顎部外縁部に位置をずらして、それぞれ別体
としてボルト止め等の方法で取り付けることもでき、ま
た、この場合、飛散防止金具17の固定手段としては油
圧シリンダー1への溶接等ねじ止め以外の方法によって
もよい。
In the above embodiment, the mode in which the anti-scattering metal fitting 17 and the handle 19 are overlapped and fixed to the hydraulic cylinder 1 has been described. However, the anti-scattering metal fitting 17 and the handle 19 are located at the outer edge of the jaw of the hydraulic cylinder 1. It is also possible to displace them and attach them separately as bolts or the like, and in this case, as a means for fixing the scattering prevention metal fitting 17, a method other than screwing such as welding to the hydraulic cylinder 1 may be used.

【0017】次に、本発明の第2実施例による飛散防止
金具を図7に基づいて説明する。油圧シリンダー1に対
し左右一対のこの飛散防止金具22は概ね門型をなして
いて、その上面部22′には対向側に凹部22″を設
け、側部の上位、中位、下位には取付孔18,18′,
18″を穿設してある。
Next, a shatterproof metal fitting according to a second embodiment of the present invention will be described with reference to FIG. The pair of left and right anti-scattering fittings 22 with respect to the hydraulic cylinder 1 are generally in the shape of a gate, and the upper surface 22 'is provided with a recess 22 "on the opposite side, and the upper, middle, and lower side parts are mounted. Holes 18, 18 ',
18 "is drilled.

【0018】左右一対の上記飛散防止金具22,22を
対向させて油圧シリンダー1のガイド壁2の顎部2aに
当接させると共に、上面部22′の凹部22″をガイド
壁2間の縦長通路の開口に合わせ、ボルトを取付孔1
8,18′,18″に挿入し、油圧シリンダ1のガイド
壁2の側面に穿設したねじ穴に締着する。この第2実施
例の飛散防止金具22,22は上記第1実施例の場合と
同様の取手19を用い、この取手19により、挟着状態
に重ね合わせてボルト締めして一体化できる。この飛散
防止金具22,22は上面部22′が顎部2aの上面に
全面的に掛止してこの上面を強力に拘束する効果を有す
る。
A pair of left and right anti-scattering fittings 22 and 22 are made to face each other to abut against the jaw 2a of the guide wall 2 of the hydraulic cylinder 1, and the recess 22 "of the upper surface 22 'is provided with a vertically long passage between the guide walls 2. Align the opening with the bolt and attach the bolt 1
8, 18 ', 18 "and is fastened to a screw hole formed in the side surface of the guide wall 2 of the hydraulic cylinder 1. The anti-scattering fittings 22, 22 of the second embodiment are the same as those of the first embodiment. A handle 19 similar to the case is used, and by this handle 19, it is possible to superimpose it in a sandwiched state and tighten it with bolts to integrate the upper portions 22 ′ of the shatterproof metal fittings 22 and 22 on the upper surface of the jaw 2 a. It has the effect of being firmly attached to the upper surface of the upper surface.

【0019】[0019]

【効果】本発明によると、圧着作業時、ヘッドキャップ
の肩部から押上げ力が油圧シリンダーの顎部に強く作用
しても、油圧シリンダーの顎部はチタン合金材料により
強化されており、また、外面形状に沿って顎部2aに飛
散防止金具17を固着してあり、顎部の上面に掛止する
該飛散防止金具の上方掛止板部は顎部の外方への反りを
防ぎ、さらに、飛散防止金具の中央取付板部と下方取付
板部を亀裂を生じ易い箇所を上下に挟む形に固着して油
圧シリンダー1の顎部を補強することにより顎部の破断
を抑制でき、特に、飛散防止金具と取手の取付部を合わ
せるように油圧シリンダーに取り付けたときは、飛散防
止金具と取手とによる補強材の厚さの増大と両者間の摩
擦抵抗が加わって格段に補強効果が高められ、顎部の破
断及び破断片が作業現場に飛散する危険性がなくなると
いう効果を奏する。
[Effect] According to the present invention, even when the pushing-up force from the shoulder portion of the head cap strongly acts on the jaw portion of the hydraulic cylinder during crimping work, the jaw portion of the hydraulic cylinder is reinforced by the titanium alloy material. , An anti-scattering metal fitting 17 is fixed to the jaw 2a along the outer surface shape, and an upper hooking plate portion of the anti-scattering metal fitting which is hooked on the upper surface of the jaw prevents the outward bending of the jaw. Further, the central mounting plate portion and the lower mounting plate portion of the anti-scattering metal fitting are fixed so as to sandwich the crack-prone portion between the upper and lower portions to reinforce the jaw portion of the hydraulic cylinder 1, so that breakage of the jaw portion can be suppressed. When the anti-scattering metal fitting and the handle are attached to the hydraulic cylinder so that they fit together, the thickness of the reinforcing material due to the anti-scattering metal fitting and the handle increases, and the frictional resistance between them increases, and the reinforcing effect is remarkably enhanced. Rupture of the jaw and fragments. There is an effect that risk of scattering in the field is eliminated.

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

【図1】本発明の油圧式圧着装置の一部切断正面図であ
る。
FIG. 1 is a partially cutaway front view of a hydraulic pressure bonding apparatus of the present invention.

【図2】図1の油圧式圧着装置の一部側面図である。FIG. 2 is a partial side view of the hydraulic crimping device of FIG.

【図3】図1の油圧式圧着装置の一部平面図である。3 is a partial plan view of the hydraulic pressure bonding apparatus of FIG.

【図4】図1の油圧式圧着装置における油圧シリンダー
の一部正面図である。
FIG. 4 is a partial front view of a hydraulic cylinder in the hydraulic crimping device of FIG. 1.

【図5】図1の油圧式圧着装置における飛散防止金具の
斜視図である。
5 is a perspective view of a scattering prevention metal fitting in the hydraulic pressure bonding apparatus of FIG.

【図6】図1の油圧式圧着装置における取手の斜視図で
ある。
FIG. 6 is a perspective view of a handle in the hydraulic pressure bonding apparatus of FIG.

【図7】本発明の第2実施例の油圧式圧着装置における
飛散防止金具の斜視図である。
FIG. 7 is a perspective view of a shatterproof metal fitting in the hydraulic pressure bonding apparatus according to the second embodiment of the present invention.

【図8】従来例の油圧式圧着装置の一部切断正面図であ
る。
FIG. 8 is a partially cut front view of a conventional hydraulic crimping device.

【符号の説明】[Explanation of symbols]

1 油圧シリンダー 2 ガイド壁 2a 顎部 3 素材挿通用開口 4 ラム 5 上部ダイス 6 下部ダイス 7 ヘッドキャップ 8 把手 9 ロック爪 10 係合溝 11 ボルト 12,12′ 油圧バルブ 13 スプリング 14 摺動用ガイド部材 15 空隙 16 ねじ穴 17 飛散防止金具 17a 中央取付板部 17b 上方掛止板部 17c 下方取付板部 18,18′,18″ 取付孔 19 取手 20,20′ 取付孔 21,21′,21″ ボルト 22 飛散防止金具 22′ 上面部 1 Hydraulic Cylinder 2 Guide Wall 2a Jaw Part 3 Material Insertion Opening 4 Ram 5 Upper Die 6 Lower Die 7 Head Cap 8 Handle 9 Lock Claw 10 Engaging Groove 11 Bolt 12, 12 'Hydraulic Valve 13 Spring 14 Sliding Guide Member 15 Air gap 16 Screw hole 17 Scatter prevention fitting 17a Central mounting plate part 17b Upper latching plate part 17c Lower mounting plate part 18, 18 ', 18 "Mounting hole 19 Handles 20, 20' Mounting hole 21, 21 ', 21" Bolt 22 Anti-scattering fitting 22 'Top surface

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 本体下部に油圧シリンダー(1)を有
し、かつ、該油圧シリンダー(1)の上方にこれと一体
に上端に顎部(2a)を内向きに有するガイド壁(2)
を左右対向状に起立させて、ガイド壁(2)の側縁間に
横向きの素材挿通用開口(3)を設け、また、上記ガイ
ド壁(2)の対向面間に形成された縦長通路に上記素材
挿通用開口(3)に臨むように、上記油圧シリンダー
(1)のラム(4)によって昇降する下部ダイス(6)
と、該下部ダイス(6)に対向させた上部ダイス(5)
とを摺動自在に嵌合し、該上部ダイス(5)の上面と上
記顎部(2a)の下面との間にヘッドキャップ(7)を
係合させて成る圧着装置において、上記油圧シリンダー
(1)及びこれと一体のガイド壁(2)をチタン合金材
料で構成すると共に、上記油圧シリンダー(1)の顎部
(2a)の上面に掛止する上方掛止板部(17b)と上
記顎部(2a)の側面に固着する中央取付板部(17
a)と下方取付板部(17c)とから成り上記顎部(2
a)を補強する飛散防止金具(17)を上記顎部(2
a)の外周に取り付けたことを特徴とする油圧式圧着装
置。
1. A guide wall (2) having a hydraulic cylinder (1) at a lower part of a main body, and having a jaw (2a) inwardly at an upper end integrally with and above the hydraulic cylinder (1).
Are erected so as to be opposed to each other, a lateral material insertion opening (3) is provided between the side edges of the guide wall (2), and a vertically long passage is formed between the facing surfaces of the guide wall (2). A lower die (6) which is elevated and lowered by the ram (4) of the hydraulic cylinder (1) so as to face the material insertion opening (3).
And an upper die (5) facing the lower die (6)
In a crimping device in which a head cap (7) is slidably fitted between the upper surface of the upper die (5) and the lower surface of the jaw (2a). 1) and a guide wall (2) integral therewith are made of a titanium alloy material, and an upper hook plate (17b) hooked on the upper surface of the jaw (2a) of the hydraulic cylinder (1) and the jaw. The central mounting plate portion (17) fixed to the side surface of the portion (2a).
a) and the lower mounting plate portion (17c), the jaw portion (2
Attach the anti-scattering metal fitting (17) for reinforcing the a) to the jaw (2).
A hydraulic crimping device, which is attached to the outer periphery of a).
【請求項2】 上記油圧シリンダー(1)及びこれと一
体のガイド壁(2)をチタン合金材料で構成すると共
に、上記油圧式圧着装置の吊上げ用取手(19)を上記
飛散防止金具(17)を介在して油圧シリンダー(1)
に固着したことを特徴とする請求項1記載の油圧式圧着
装置。
2. The hydraulic cylinder (1) and the guide wall (2) integral with the hydraulic cylinder (1) are made of a titanium alloy material, and the lifting handle (19) of the hydraulic crimping device is provided with the anti-scattering fitting (17). Hydraulic cylinder with interposition (1)
The hydraulic pressure-bonding device according to claim 1, wherein the hydraulic pressure-bonding device is fixed to the pressure-bonding device.
【請求項3】 上記油圧シリンダー(1)及びこれと一
体のガイド壁(2)をチタン合金材料で構成すると共
に、上記顎部(2a)の外周に対し上記飛散防止金具
(17)を上記吊上げ用取手(19)とは別体として離
間して取り付けたことを特徴とする請求項2記載の油圧
式圧着装置。
3. The hydraulic cylinder (1) and the guide wall (2) integral with the hydraulic cylinder (1) are made of a titanium alloy material, and the anti-scattering metal fitting (17) is lifted to the outer periphery of the jaw (2a). The hydraulic crimping device according to claim 2, wherein the hydraulic crimping device is attached separately from the handle (19).
JP12464495A 1995-05-24 1995-05-24 Hydraulic crimping device Pending JPH08321371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12464495A JPH08321371A (en) 1995-05-24 1995-05-24 Hydraulic crimping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12464495A JPH08321371A (en) 1995-05-24 1995-05-24 Hydraulic crimping device

Publications (1)

Publication Number Publication Date
JPH08321371A true JPH08321371A (en) 1996-12-03

Family

ID=14890513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12464495A Pending JPH08321371A (en) 1995-05-24 1995-05-24 Hydraulic crimping device

Country Status (1)

Country Link
JP (1) JPH08321371A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446482B1 (en) 2001-09-17 2002-09-10 Fci Americas Technology, Inc. Battery operated hydraulic compression tool with rapid ram advance
JP2010210097A (en) * 2009-03-06 2010-09-24 Mitsubishi Electric Corp Outdoor unit for air conditioner and the air conditioner including the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446482B1 (en) 2001-09-17 2002-09-10 Fci Americas Technology, Inc. Battery operated hydraulic compression tool with rapid ram advance
JP2010210097A (en) * 2009-03-06 2010-09-24 Mitsubishi Electric Corp Outdoor unit for air conditioner and the air conditioner including the same

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