JPH05192719A - Deburring device with self-alignment - Google Patents
Deburring device with self-alignmentInfo
- Publication number
- JPH05192719A JPH05192719A JP4006484A JP648492A JPH05192719A JP H05192719 A JPH05192719 A JP H05192719A JP 4006484 A JP4006484 A JP 4006484A JP 648492 A JP648492 A JP 648492A JP H05192719 A JPH05192719 A JP H05192719A
- Authority
- JP
- Japan
- Prior art keywords
- punch
- trim
- hole
- cutting edge
- deburring
- 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
Links
Landscapes
- Punching Or Piercing (AREA)
Abstract
Description
【０００１】[0001]
【０００２】[0002]
【産業上の利用分野】本発明はトリミングプレス型の穴
抜の自動バリ取り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 trimming press type automatic deburring device for punching.
【０００３】[0003]
【産業上の利用分野】従来のトリミングプレス型ではダ
イカスト製品の形状に於て寸法のバラツキや、製品をセ
ツトした場合のバラツキにより穴形状でバリ取りに対し
て手仕上げによるバリ取りが必要であつた。[Industrial application] Conventional trimming press type requires deburring by hand finishing in comparison with dimensional variation in the shape of die cast product and deburring by hole shape due to variation when the product is set. It was
【０００４】すなわち図３に於て、Ｐは製品で（以下ワ
ークという）９はバリ取りパンチでスキマを“０”に設
定すると、前記理由により位置ズレをおこし、製品へ有
害なカジリ、あるいは製品の割れ等をおこす場合があり
このために、スキマを０．５〜１．０ｍｍに設定してバ
リ取りを行つている。これによりバリが０．５〜１．０
ｍｍ残るために後工程にて手仕上げによるバリ取り作業
を行つていた。That is, in FIG. 3, P is a product (hereinafter referred to as a work), and 9 is a deburring punch and the clearance is set to "0". For this reason, the gap is set to 0.5 to 1.0 mm and deburring is performed. This makes the burr 0.5 to 1.0
In order to leave mm, deburring work was performed by hand finishing in a post process.
【０００５】この手仕上げのバリ取り作業を無くするた
めに図４に示すようにトリムパンチ１０の先端１０ａを
穴断面形状に対して角度０°をもたせて穴部とトリムパ
ンチの接触圧を下げ、徐々にに仕上げる方法を行つてい
るが、この方法では接触圧は下がるが穴形状の芯ズレ調
整が出来ないためにバリは残る。In order to eliminate this hand-finishing deburring work, as shown in FIG. 4, the tip 10a of the trim punch 10 is set at an angle of 0 ° with respect to the cross-sectional shape of the hole to reduce the contact pressure between the hole and the trim punch. Although a method of gradually finishing is used, the contact pressure is reduced by this method, but burr remains because the misalignment of the hole shape cannot be adjusted.
【０００６】次に図５に示すようにトリムパンチ１１の
先端１１ａにて片側２ｍｍ小さくバリ取りを行い、再パ
ンチが挿入されて穴形状を仕上げる方法を行つている
が、芯ズレまで調整できずバリが残る。[0006] Next, as shown in Fig. 5, a method is used in which the tip 11a of the trim punch 11 is deburred with a small size of 2 mm on each side, and a re-punch is inserted to finish the hole shape, but the misalignment cannot be adjusted until the center misalignment. The burr remains.
【０００７】[0007]
【発明が解決しようとする問題点】トリミングプレス型
の穴抜きにおいて、前記の様にワークとパンチの穴位置
が合わなくワーク調整するか、ポンチ形状で調整を行つ
ているが、未加工部があるために、手仕上げ工程による
バリ取りを行うという問題点があつた。[Problems to be Solved by the Invention] In the punching of the trimming press die, the work is adjusted so that the hole positions of the work and the punch are not aligned as described above, or the work is adjusted by the punch shape. Therefore, there is a problem that deburring is performed by a hand finishing process.
【０００８】本発明はトリミングプレス型の穴抜きにお
いて、ポンチがワークの穴位置、径、形状について自動
調芯が出来パンチにより一工程で最終形状まで仕上げが
可能なバリ取り装置を技術的課題とするものである。The present invention has a technical object to provide a deburring device capable of automatically aligning the punch hole position, diameter, and shape of a workpiece in punching of a trimming press type and finishing the final shape in one step by a punch. To do.
【０００９】[0009]
【００１０】[0010]
【課題を解決するための技術的手段】課題を解決するた
めの技術的手段は次のようである。[Technical Means for Solving the Problems] The technical means for solving the problems are as follows.
【００１１】サイドシリンダーベースにトリムパンチホ
ルダーを固着し、前記トリムパンチホルダーの先端にト
リムパンチを配置し、前記トリムパンチホルダーに切刃
部を有するジヤバラパンチを挿入し、前記ジヤバラパン
チとトリムパンチホルダーとの間にウレタンバネを配置
し、トリムパンチにて穴開け時に前記ウレタンバネの撓
みにより自動調芯を行つてバリ取りを行い、更に切刃部
の目づまりを防止するためにエヤーの吹出口を前記切刃
部に設けた自動調芯付付バリ取り装置である。A trim punch holder is fixed to the side cylinder base, a trim punch is arranged at the tip of the trim punch holder, and a bellows punch having a cutting edge portion is inserted into the trim punch holder. A urethane spring is placed in between, and when a hole is punched with a trim punch, the urethane spring bends to perform self-alignment and deburring, and the air outlet is cut to prevent clogging of the cutting edge. It is a deburring device with self-aligning provided on the blade.
【００１２】[0012]
【作用】トリムパンチにてワークに穴をあけ、ジヤバラ
パンチがシリンダーの作用にて前進して、切刃部が穴に
前進し、切刃部が偏つて穴の周辺に接触すると、ウレタ
ンバネが撓んで偏りが無くなり、これを自動的にくり返
して切刃部が前進することによりバリ又はかえりを完全
に取り除くことが、さらにエヤー吹出口より１０〜２０
回に１回エヤーを吹出することにより、切刃部に切屑の
たまりが無く正確にバリ取りが出来、最終の手仕上げに
よるバリ取り作業は不必要となる。[Operation] A hole is punched in the work by the trim punch, the hollow punch moves forward by the action of the cylinder, the cutting edge advances to the hole, and when the cutting edge is biased and contacts the periphery of the hole, the urethane spring bends. Therefore, it is possible to completely remove burrs or burrs by automatically repeating the unevenness and advancing the cutting edge portion.
By blowing out the air once at a time, there is no accumulation of chips on the cutting edge portion, and deburring can be accurately performed, and the final deburring work by hand finishing is unnecessary.
【００１３】[0013]
【実施例】以下実施例について説明する。EXAMPLES Examples will be described below.
【００１４】実施例１ 本実施例はポンチがワークの穴位置、径、形状に自動調
芯できてバリを取るもので、トリムパンチと自動調芯機
構付ジヤバラパンチによりワーク穴に沿つて自動的に芯
を調整して一工程にて最終製品形状までに加工するもの
である。Embodiment 1 In this embodiment, the punch is capable of automatically aligning the hole position, diameter and shape of the work to remove burrs, and the trim punch and the bellows punch with an automatic alignment mechanism automatically move along the work hole. The core is adjusted and processed into the final product shape in one step.
【００１５】図１に於てＡは自動調芯付バリ取り装置
で、図示なきシリンダーにて作動するサイドシリンダー
ベース１上にセツトされたトリムパンチホルダー３、そ
の先端にトリムパンチ２を配置し、トリムパンチホルダ
ー３にジヤバラパンチホルダー４を設け、トリムパンチ
ホルダー３とジヤバラパンチホルダー４にて切刃部を有
するジヤバラパンチ７を保持し、ジヤバラパンチ７とト
リムパンチ２の間にＯリング５を設け、トリムパンチホ
ルダー３とジヤバラパンチ７の間にウレタンバネ６を配
置し、８はジヤバラパンチ７のストツパーボルトであ
る。In FIG. 1, A is a deburring device with self-aligning, in which a trim punch holder 3 set on a side cylinder base 1 which is operated by a cylinder (not shown) and a trim punch 2 at the tip thereof are arranged. The trim punch holder 3 is provided with the bellows punch holder 4, the trim punch holder 3 and the bellows punch holder 4 hold the bellows punch 7 having a cutting edge portion, and the O-ring 5 is provided between the bellows punch 7 and the trim punch 2. A urethane spring 6 is arranged between the trim punch holder 3 and the bellows punch 7, and 8 is a stopper bolt of the bellows punch 7.
【００１６】前記装置に於てその作用を説明すれば、 （１）シリンダーにより作動するサイドシリンダーベー
ス１上に固定されたトリムパンチホルダー３の先端にイ
ンロー位置を決め、ボルト固定されたトリムパンチ２に
てバリ取り用穴形状を、穴仕上げ形状に対して片側２ｍ
ｍ小さくバリ取りを行う。The operation of the above apparatus will be described. (1) The trim punch 2 fixed to the tip of the trim punch holder 3 fixed on the side cylinder base 1 which is operated by a cylinder and fixed with a bolt. The deburring hole shape is 2m on one side of the finished hole shape.
Deburr small.
【００１７】（２）次にジヤバラパンチホルダ４にてホ
ールドされたジヤバラパンチ７がバリ取り穴へ挿入さ
れ、穴形状を仕上げる、このジヤバラパンチが穴に挿入
されると、ジヤバラパンチ７の切刃部はウレタンバネ６
の撓みを利用してストツパボルト８との空間３ｍｍ間で
可動となり穴形状に対するジヤバラパンチ７の芯ズレを
穴形状とジヤバラパンチ７の接触により自動調芯する。(2) Next, the bellows punch 7 held by the bellows punch holder 4 is inserted into the deburring hole to finish the hole shape. When the bellows punch is inserted into the hole, the cutting edge portion of the bellows punch 7 is Urethane spring 6
The bending of the stopper punch 8 makes it possible to move within a space of 3 mm from the stopper bolt 8, and the misalignment of the bellows punch 7 with respect to the hole shape is automatically adjusted by the contact between the hole shape and the bellows punch 7.
【００１８】又、穴形状とジヤバラパンチ７の芯ズレに
起因する無理な接触による製品への有害なカジリ、割れ
等を防止するため、ジヤバラパンチ７には３°の角度を
もたせ接触圧を下げている。Further, in order to prevent harmful scoring and cracking of the product due to unreasonable contact caused by the hole shape and the misalignment of the core of the bellows punch 7, the bellows punch 7 is provided with an angle of 3 ° to reduce the contact pressure. ..
【００１９】（３）更にジヤバラパンチ７のスムーズな
作動及びスクラツプ、バリ等の混入を防止するため、ト
リムパンチ２とジヤバラパンチ７間にＯリング５を装着
させている。(3) Further, an O-ring 5 is attached between the trim punch 2 and the bellows punch 7 in order to prevent the smooth operation of the bellows punch 7 and the inclusion of scraps, burrs and the like.
【００２０】図７は実施例１に示す本装置にてバリ取り
を行うもので（ａ）はバリ取り前、（ｂ）はバリ取り中
の状況を示す。7A and 7B show deburring by the present apparatus shown in Embodiment 1. FIG. 7A shows a state before deburring and FIG. 7B shows a state during deburring.
【００２１】実施例２ 実施例１の改良型で、実施例１に於て、図６に示すよう
に本装置が作動中にジヤバラパンチ７の切刃部に、切粉
１５による目づまりが発生し、切刃をブラシ等で除去す
る必要があり、これらの改良としてジヤバラパンチにエ
アー穴を設け、エアーにより連続的に切粉除去を行うも
のである。Embodiment 2 This is an improved version of Embodiment 1, and in Embodiment 1, as shown in FIG. 6, the cutting blade portion of the bellows punch 7 is clogged with chips 15 during operation of the device. It is necessary to remove the cutting edge with a brush or the like, and as an improvement of these, an air hole is formed in the bellows punch, and chips are continuously removed by air.
【００２２】すなわち図２に於て、ジヤパラパンチ７へ
のスクラツプづまりを防止するためにトリムパンチホル
ダー３の内部にエヤー供給孔９、１０、１１を設け、更
にウレタンバネ６と、ジヤバラパンチ７にエアー穴１２
ａ、１２ｂ・・・を設け、ジヤバラパンチ７につまつた
スラクツプをエアーにて除去するもので定期的に２０〜
３０回に一度ジヤバラパンチ７の切刃部の掃除を行い目
づまりを防ぐものであり、１３はエアー供給口である。That is, as shown in FIG. 2, air supply holes 9, 10 and 11 are provided in the trim punch holder 3 in order to prevent clogging of the scraper punch 7, and the urethane spring 6 and the air hole 12 in the bellows punch 7 are provided.
a, 12b, etc. are provided, and the slacks caught in the bellows punch 7 are removed by air.
The cutting edge portion of the bellows punch 7 is cleaned once every 30 times to prevent clogging, and 13 is an air supply port.
【００２３】[0023]
【効果】本発明は次の効果を有する。すなわち、実施例
１及び実施例２より、 （１）バリ取り手仕上げ工程の廃止ができる。[Effect] The present invention has the following effects. That is, according to the first and second embodiments, (1) the deburring hand finishing step can be eliminated.
【００２４】（２）バリ取り穴形状に対し、バリ取りパ
ンチが自動調芯する。(2) The deburring punch automatically aligns with the shape of the deburring hole.
【００２５】（３）ジヤバラパンチの切刃部のスクラツ
プづまりによる手作業でのスクラツプ排出作業が廃止で
きる。(3) It is possible to eliminate the manual scrap discharge work due to the clogging of the scraping edge of the bellows punch.
【図１】第１実施例の断面図。FIG. 1 is a sectional view of a first embodiment.
【図２】第２実施例の断面図。FIG. 2 is a sectional view of a second embodiment.
【図３】従来例の説明図。FIG. 3 is an explanatory diagram of a conventional example.
【図４】従来例の説明図。FIG. 4 is an explanatory diagram of a conventional example.
【図５】従来例の説明図。FIG. 5 is an explanatory diagram of a conventional example.
【図６】第１実施例に於て目づまりの状態の説明図であ
る。FIG. 6 is an explanatory diagram of a state of clogging in the first embodiment.
【図７】第１実施例の作動状況の簡略した説明図で、
（ａ）は作動前、（ｂ）は作動中を示すFIG. 7 is a simplified explanatory view of the operating condition of the first embodiment,
(A) shows before operation, (b) shows during operation
１ サイドシリンダーベース ２ トリムパンチ ３ トリムパンチホルダー ５ Ｏリング ６ ウレタンバネ ７ ジヤバラパンチ ７ａ 切刃部 ９ エアー供給口 １２ａ，１２ｂ エアー吹出口 1 Side Cylinder Base 2 Trim Punch 3 Trim Punch Holder 5 O-ring 6 Urethane Spring 7 Bellows Punch 7a Cutting Edge 9 Air Supply Port 12a, 12b Air Outlet
Claims (2)
ホルダーを固着し、前記トリムパンチホルダーの先端に
トリムパンチを配置し、前記トリムパンチホルダーに切
刃部を有するジヤバラパンチを挿入し、前記切刃部とト
リムパンチホルダーの間にウレタンバネを配置したもの
で、トリムパンチに穴開け時に前記ウレタンバネの撓み
により自動調芯を行つてバリ取りを行う自動調芯付バリ
取り装置。1. A trim punch holder is fixed to a side cylinder base, a trim punch is arranged at a tip of the trim punch holder, and a bellows punch having a cutting edge portion is inserted into the trim punch holder to insert the trim blade portion and the trim. A deburring device with self-aligning, in which a urethane spring is arranged between punch holders, and when the trim punch is punched, the urethane spring bends to perform self-alignment and deburring.
ンバネにエヤー供給口を設け、ジヤバラパンチの切刃部
にエヤー吹出口を有する請求項１に示す自動調芯付バリ
取り装置。2. The self-aligning deburring device according to claim 1, wherein the trim punch holder and the urethane spring are provided with an air supply port, and the cutting edge of the loose punch has an air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4006484A JPH05192719A (en) | 1992-01-17 | 1992-01-17 | Deburring device with self-alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4006484A JPH05192719A (en) | 1992-01-17 | 1992-01-17 | Deburring device with self-alignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05192719A true JPH05192719A (en) | 1993-08-03 |
Family
ID=11639755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4006484A Pending JPH05192719A (en) | 1992-01-17 | 1992-01-17 | Deburring device with self-alignment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05192719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372013A (en) * | 2023-05-11 | 2023-07-04 | 广州源方精密压铸科技股份有限公司 | Automatic remove die-casting die-cut equipment of flash |
-
1992
- 1992-01-17 JP JP4006484A patent/JPH05192719A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372013A (en) * | 2023-05-11 | 2023-07-04 | 广州源方精密压铸科技股份有限公司 | Automatic remove die-casting die-cut equipment of flash |
| CN116372013B (en) * | 2023-05-11 | 2023-09-22 | 广州源方精密压铸科技股份有限公司 | Automatic remove die-casting die-cut equipment of flash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |