JP2011005607A - Punching die - Google Patents
Punching die Download PDFInfo
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- JP2011005607A JP2011005607A JP2009153111A JP2009153111A JP2011005607A JP 2011005607 A JP2011005607 A JP 2011005607A JP 2009153111 A JP2009153111 A JP 2009153111A JP 2009153111 A JP2009153111 A JP 2009153111A JP 2011005607 A JP2011005607 A JP 2011005607A
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- blade
- punching die
- base material
- substrate
- punching
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/086—Means for treating work or cutting member to facilitate cutting by vibrating, e.g. ultrasonically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D2007/189—Mounting blanking, stripping and break-out tools
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
本発明は、微細振動を与えつつ抜き対象の打ち抜き加工を行う抜き型に関し、打ち抜き対象が硬質・厚手であっても打ち抜き品質を落とさずにかつ刃先を損傷することのない打ち抜きが可能な抜き型に関する。 The present invention relates to a punching die that performs punching of a punching object while giving a fine vibration, and can perform punching without deteriorating punching quality and damaging the cutting edge even if the punching object is hard and thick. About.
たとえば、ディスプレイ用のフィルムを打ち抜くために、図6(A)に示すように、帯状の刃をボードに埋め込んだものや、図6(B)に示すように、金属板を削り出して刃を形成したものが使用される。
たとえば、ディスプレイ用のフィルムは、図6(A),(B)に示した刃型によって所望の形状に切断されてディスプレイメーカに供給される。
For example, in order to punch out a film for display, as shown in FIG. 6 (A), a strip-shaped blade is embedded in a board, or as shown in FIG. The formed one is used.
For example, a display film is cut into a desired shape by a blade shape shown in FIGS. 6A and 6B and supplied to a display manufacturer.
ところで、ディスプレイ用のフィルムにはハードコート層が形成されており、抜き型による打ち抜きでは、図7に示すように、ハードコート層にクラックが生じることがある。
また、図8に示すように硬質フィルムや厚手フィルムの打ち抜きに際して、刃先の損傷生じることもある。
By the way, the hard coat layer is formed in the film for a display, and when it punches by a punching die, as shown in FIG. 7, a crack may arise in a hard coat layer.
Further, as shown in FIG. 8, the blade edge may be damaged when a hard film or a thick film is punched out.
本発明の目的は、打ち抜き対象が硬質・厚手であっても打ち抜き品質を落とさずにかつ刃先を損傷することのない打ち抜きが可能な抜き型ユニッを提供することである。 An object of the present invention is to provide a punching die unit that can perform punching without deteriorating punching quality and damaging the cutting edge even if the punching target is hard and thick.
本発明の抜き型は、(1)から(9)を要旨とする。
(1) 刃先が基材の表面から二次元状に突出してなる帯状刃を備え、上定盤と下定盤の何れかに配置して使用される抜き型であって、
前記抜き型には、前記帯状刃に微細振動を与える超音波振動体が前記帯状刃に沿って複数備えられている、
ことを特徴とする抜き型。
The punching die of the present invention is summarized as (1) to (9).
(1) A cutting die provided with a belt-like blade whose blade edge protrudes two-dimensionally from the surface of the substrate, and is used by being placed on either the upper surface plate or the lower surface plate,
The punching die is provided with a plurality of ultrasonic vibrators that give fine vibrations to the strip blade along the strip blade.
A punching die characterized by that.
(2) 前記超音波振動体は、前記帯状刃の一方の側面または双方の側面に長さ方向に間隔をおいて複数取り付けられていることを特徴とする(1)に記載の抜き型。 (2) The cutting die according to (1), wherein a plurality of the ultrasonic vibrators are attached to one side surface or both side surfaces of the belt-like blade at intervals in the length direction.
(3) 前記上部基材の下面側、前記下部基材の上面側、または前記上部基材の下面側および前記下部基材の上面側にキャビティを有し、前記キャビティに固化した流動性原材が注入されていることを特徴とする(1)または(2)に記載の抜き型。 (3) A fluid raw material having a cavity on the lower surface side of the upper base material, the upper surface side of the lower base material, or the lower surface side of the upper base material and the upper surface side of the lower base material, and solidified in the cavity The die according to (1) or (2), wherein is injected.
(4) 刃先が金属基材の表面から二次元状に突出してなる削り出し刃を備え、上定盤と下定盤の何れかに配置して使用される抜き型であって、
前記削り出し刃に微細振動を与える超音波振動体を前記金属基材に複数備えたことを特徴とする抜き型。
(4) A cutting die provided with a cutting blade having a cutting edge that protrudes two-dimensionally from the surface of the metal substrate, and is used by being placed on either the upper surface plate or the lower surface plate,
A punching die comprising a plurality of ultrasonic vibrators provided on the metal base for applying fine vibration to the shaving blade.
(5) 前記超音波振動体は、前記金属基材の表面または裏面、あるいは前記金属基材に取り付けられていることを特徴とする(4)に記載の抜き型。 (5) The punching die according to (4), wherein the ultrasonic vibrator is attached to a front surface or a back surface of the metal substrate or the metal substrate.
(6) 前記金属基材は、表面に前記削り出し刃が形成された抜き型状のプレートからなる前記上部金属基材、前記上部金属基材を載置する下部金属基材とを備えた、
ことを特徴とする(4)または(5)に記載の抜き型。
(6) The metal substrate includes the upper metal substrate made of a punched plate having the cut blade formed on the surface, and a lower metal substrate on which the upper metal substrate is placed.
The punching die according to (4) or (5), wherein
本発明では、受け部材に設ける面状刃先保護材の消耗を回避でき、面状刃先保護材の頻繁な交換の必要がない。また、刃先と受け部材の加工精度が低いために本来厚くしなければならない受け部材に設ける面状刃先保護材を、薄くすることできるし、面状刃先保護材を設けないことも可能である。 In the present invention, it is possible to avoid the consumption of the planar blade edge protection material provided on the receiving member, and there is no need to frequently replace the planar blade edge protection material. In addition, since the processing accuracy of the cutting edge and the receiving member is low, the planar cutting edge protection material provided on the receiving member that must be thickened can be thinned, or the planar cutting edge protection material can be omitted.
本発明の第1実施形態を以下に説明する。
第1実施形態の抜き型1は、基材11と、帯状刃12と、超音波振動体13とを備えている。
A first embodiment of the present invention will be described below.
The punching die 1 according to the first embodiment includes a base material 11, a strip blade 12, and an ultrasonic vibrator 13.
帯状刃12は、刃先Tがループ状輪郭をなし、矩形状の切り欠きRおよびベンド用切り欠きBが刃先Tの反対側(下縁)に複数形成されている。ベンド用切り欠きB間は短直線のままにすること、すなわち刃先Tの反対側の端縁の加工はしないようにすることもできるし、刃先Tの反対側の線輪郭を曲線状に加工することもできる。 In the band-shaped blade 12, the cutting edge T has a loop-shaped contour, and a plurality of rectangular cutouts R and bend cutouts B are formed on the opposite side (lower edge) of the cutting edge T. It is possible to leave a short straight line between the cutouts B for bends, that is, it is possible not to process the edge on the opposite side of the cutting edge T, or to process the line contour on the opposite side of the cutting edge T into a curved shape. You can also.
基材11は、上部基材111と下部基材112とからなる。上部基材111および下部基材112は、木質ボード(合板,パーティクルボード)、圧縮紙、金属等により構成できる。なお、上部基材,下部基材等の上下の表現は便宜的なもので、刃を上向きにした場合の表現であり、定盤に設置したときの上下の向きとは異なる。 The base material 11 includes an upper base material 111 and a lower base material 112. The upper base material 111 and the lower base material 112 can be made of wood board (plywood, particle board), compressed paper, metal or the like. In addition, the upper and lower expressions of the upper base material, the lower base material, and the like are for convenience, and are expressions when the blade is faced upward, and are different from the vertical direction when installed on the surface plate.
基材111は、切り欠きRに対応する領域を残して形成したループ状のスリットSを有する。スリットSのループ輪郭と帯状刃12のループの平面視輪郭は同じであり、このスリットSに、刃先Tが基材111の表面から突出するように帯状刃12が挿着される。 The base material 111 has a loop-shaped slit S formed so as to leave a region corresponding to the notch R. The loop contour of the slit S and the loop contour of the strip blade 12 are the same in plan view, and the strip blade 12 is inserted into the slit S so that the cutting edge T protrudes from the surface of the substrate 111.
スリットSには、プレート状の超音波振動体13を挿着するための幅広領域Pが、帯状刃12の長さ方向に間隔をおいて複数形成されている。この幅広領域Pは帯状刃12の両面に互い違いに形成されている。この幅広領域Pは帯状刃12を挿着したときは帯状刃12を一壁面とするポケット状に形成される。幅広領域Pに、超音波振動体13が挿着される。 In the slit S, a plurality of wide regions P for inserting the plate-like ultrasonic vibrator 13 are formed at intervals in the length direction of the belt-like blade 12. The wide regions P are alternately formed on both surfaces of the belt-like blade 12. The wide region P is formed in a pocket shape having the belt-like blade 12 as one wall surface when the belt-like blade 12 is inserted. The ultrasonic vibrator 13 is inserted into the wide region P.
超音波振動体13は、圧電材料の両面に+電極および−電極(グランド電極)を持つもので−電極が帯状刃12に圧接する。この圧接は、−電極と帯状刃12との電気的接合が保障された状態で行う。抜き型1の下面には溝Gが切られており、超音波振動体13の配線は、図示しないが抜き型1の外部に引き出されている。帯状刃12のループ輪郭の内側に配置された超音波振動体13の配線は、切り欠きRを通して抜き型1の外部に引き出される。 The ultrasonic vibrating body 13 has a + electrode and a − electrode (ground electrode) on both surfaces of a piezoelectric material, and the − electrode is in pressure contact with the band-shaped blade 12. This pressure contact is performed in a state in which the electrical connection between the negative electrode and the strip blade 12 is ensured. A groove G is cut in the lower surface of the punching die 1, and the wiring of the ultrasonic vibrator 13 is drawn out of the punching die 1 (not shown). The wiring of the ultrasonic vibrating body 13 arranged inside the loop outline of the belt-like blade 12 is drawn out of the punching die 1 through the notch R.
超音波振動体13の振動の向きは、たとえば帯状刃12の側面に平行であってもよいし、垂直であってもよい。抜き型1は、高精度の打ち抜きを前提とするものであり、刃先Tが帯状刃12の側面に平行な方向(垂直方向または水平方向)に振動することが好ましい。ただし、刃先Tが、帯状刃12の側面に垂直な方向に振動することを妨げるものではない。超音波振動体13の+,−電極に印加する周波数は、たとえば数kHzから数十MHzの範囲から選ばれる。 The direction of vibration of the ultrasonic vibrator 13 may be, for example, parallel to the side surface of the band-shaped blade 12 or may be perpendicular. The punching die 1 is premised on highly accurate punching, and it is preferable that the cutting edge T vibrates in a direction (vertical direction or horizontal direction) parallel to the side surface of the strip-shaped blade 12. However, it does not prevent the cutting edge T from vibrating in a direction perpendicular to the side surface of the strip-shaped blade 12. The frequency applied to the + and − electrodes of the ultrasonic vibrator 13 is selected from a range of several kHz to several tens of MHz, for example.
超音波振動体13同士は、相互に振動が干渉することがある。この場合、超音波振動体13は、相互に振動が相殺されないような適宜の配置(幅広領域Pの位置)を選ぶことができるし、超音波振動体13が発生する振動には、相互に振動が相殺されないような位相差を持たすこともできる。通常、超音波振動体13の最適な周波数値、位相等は、トライアンドエラー(周波数設定および打ち抜き試験の繰り返し)により決定する。 The ultrasonic vibrators 13 may interfere with each other. In this case, the ultrasonic vibrator 13 can be appropriately arranged (position of the wide region P) so that the vibrations are not canceled out from each other, and the vibration generated by the ultrasonic vibrator 13 is a mutual vibration. It is also possible to have a phase difference that does not cancel out. Usually, the optimal frequency value, phase, and the like of the ultrasonic vibrator 13 are determined by trial and error (frequency setting and repetition of a punching test).
図2は本発明の第2実施形態の説明図である。図2の抜き型2は、基材12が、上部基材211と下部基材212とからなり、上部基材211の下面には合成樹脂充填用のキャビティKが形成されている。 FIG. 2 is an explanatory diagram of the second embodiment of the present invention. In the punching die 2 of FIG. 2, the base material 12 includes an upper base material 211 and a lower base material 212, and a cavity K for filling with a synthetic resin is formed on the lower surface of the upper base material 211.
上部基材211と下部基材212とを組み合わせ、上部基材211のスリットSに帯状刃22を挿入し、この後、キャビティKに非流動性原材(本実施形態では、レジン等の固化後に硬質となる樹脂)を注入する。 The upper base material 211 and the lower base material 212 are combined, and the band-shaped blade 22 is inserted into the slit S of the upper base material 211. Thereafter, the non-flowable raw material (in this embodiment, after solidifying resin or the like) (Resin that becomes hard).
これにより帯状刃22が強固に基材22に固定される(すなわち、帯状刃22のブレが解消される)。なお、非流動性原材を注入する際に、幅広領域Pに超音波振動体23をセットしておいてもよい。また、非流動性原材を注入する際に、幅広領域Pにダミー板をセットしておき、非流動性原材が固化した後にダミー板を除去し、当該ダミー板に代えて超音波振動体23をセットすることもできる。 Thereby, the belt-like blade 22 is firmly fixed to the base material 22 (that is, the blur of the belt-like blade 22 is eliminated). Note that the ultrasonic vibrator 23 may be set in the wide region P when the non-flowable raw material is injected. In addition, when injecting the non-flowable raw material, a dummy plate is set in the wide region P, the dummy plate is removed after the non-flowable raw material is solidified, and an ultrasonic vibrator is used instead of the dummy plate. 23 can also be set.
本実施形態でも、プレート状の超音波振動体23に代えて、ブロック状の超音波振動体を使用することもできる。 Also in the present embodiment, a block-like ultrasonic vibrator can be used instead of the plate-like ultrasonic vibrator 23.
本発明の第3実施形態を説明する。第3実施形態の抜き型は、図3に示すように、帯状刃32と、超音波振動体33とを備えている。
帯状刃32は、上面金属板313を基材31に取り付けた状態で、スリットSに挿着される。
A third embodiment of the present invention will be described. As shown in FIG. 3, the punching die according to the third embodiment includes a strip blade 32 and an ultrasonic vibrator 33.
The band-shaped blade 32 is inserted into the slit S with the upper surface metal plate 313 attached to the base material 31.
本発明の第4実施形態では、抜き型4は、基材42が、上部基材411と下部基材412とからなり、上部基材411の下面には合成樹脂充填用のキャビティKが形成されている。この場合にも、帯状刃42は、上面金属板413を基材41に取り付けた状態で、スリットSに挿着される。 In the fourth embodiment of the present invention, the punching die 4 has a base material 42 composed of an upper base material 411 and a lower base material 412, and a cavity K for filling a synthetic resin is formed on the lower surface of the upper base material 411. ing. Also in this case, the band-shaped blade 42 is inserted into the slit S in a state where the upper surface metal plate 413 is attached to the base material 41.
次に、本発明の第5実施形態を説明する。第5実施形態の抜き型5は、図6に示すように、金属基材51と、削り出し刃52と、超音波振動体53とを備えている。上部金属基材51は、中央部が開口した曲面プレートからなり、開口部の端部上面に刃先53が削り出しにより突出形成されている。 Next, a fifth embodiment of the present invention will be described. As shown in FIG. 6, the punching die 5 of the fifth embodiment includes a metal base 51, a cutting blade 52, and an ultrasonic vibrator 53. The upper metal base 51 is made of a curved plate having an opening at the center, and a cutting edge 53 is formed by projecting on the upper surface of the end of the opening.
上記の例では、超音波振動体は表面に貼着してあるが、シート状またはランジュバンタイプの超音波振動体を使用することもできる。 In the above example, the ultrasonic vibrator is attached to the surface, but a sheet-shaped or Langevin type ultrasonic vibrator can also be used.
1,2,3,4,5, 抜き型
11,21,31,41,51 基材
12,22,32,42,52 刃
13,23,33,43,53 超音波振動体
K キャビティ
P 幅広領域
R 矩形状の切り欠き
S スリット
T 刃先
1, 2, 3, 4, 5, Die type 11, 21, 31, 41, 51 Base material 12, 22, 32, 42, 52 Blade 13, 23, 33, 43, 53 Ultrasonic vibrator K cavity P Wide Region R Rectangular cutout S Slit T Cutting edge
Claims (6)
前記抜き型には、前記帯状刃に微細振動を与える超音波振動体が前記帯状刃に沿って複数備えられている、
ことを特徴とする抜き型。 The cutting edge is provided with a belt-like blade that protrudes two-dimensionally from the surface of the substrate, and is a punching die that is used by being placed on either the upper surface plate or the lower surface plate,
The punching die is provided with a plurality of ultrasonic vibrators that give fine vibrations to the strip blade along the strip blade.
A punching die characterized by that.
前記削り出し刃に微細振動を与える超音波振動体を前記金属基材に複数備えたことを特徴とする抜き型。 The cutting edge is equipped with a cutting blade that protrudes two-dimensionally from the surface of the metal substrate, and is a punching die that is used by being placed on either the upper surface plate or the lower surface plate,
A punching die comprising a plurality of ultrasonic vibrators provided on the metal base for applying fine vibration to the shaving blade.
ことを特徴とする請求項4または5に記載の抜き型。 The metal substrate comprises the upper metal substrate made of a punched plate with the cutting blade formed on the surface, and a lower metal substrate on which the upper metal substrate is placed.
The punching die according to claim 4 or 5, characterized in that
Priority Applications (2)
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JP2009153111A JP2011005607A (en) | 2009-06-29 | 2009-06-29 | Punching die |
KR1020100062227A KR20110001967A (en) | 2009-06-29 | 2010-06-29 | Trimming die |
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JP2009153111A JP2011005607A (en) | 2009-06-29 | 2009-06-29 | Punching die |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012187681A (en) * | 2011-03-11 | 2012-10-04 | Masaji Togawa | Punching die |
CN106607956A (en) * | 2015-10-26 | 2017-05-03 | 安徽港源家居工艺品有限公司 | Cutter die |
JP2021507819A (en) * | 2017-12-13 | 2021-02-25 | エルテーエス ローマン テラピー−ジステーメ アーゲー | Separation equipment and separation methods for adhesive-containing composites |
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JP2005138267A (en) * | 2003-04-18 | 2005-06-02 | Takahashi Keisei:Kk | Blanking die and method for manufacturing the same |
JP2005271189A (en) * | 2004-02-23 | 2005-10-06 | Takahashi Keisei:Kk | Cutting blade for punching die, and punching die |
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JPS58175630A (en) * | 1982-04-09 | 1983-10-14 | Mitsubishi Rayon Co Ltd | Cutting method for synthetic resin material |
JP2005138267A (en) * | 2003-04-18 | 2005-06-02 | Takahashi Keisei:Kk | Blanking die and method for manufacturing the same |
JP2005271189A (en) * | 2004-02-23 | 2005-10-06 | Takahashi Keisei:Kk | Cutting blade for punching die, and punching die |
JP2007030116A (en) * | 2005-07-28 | 2007-02-08 | Next I&D株式会社 | Cutting device and cutter holder for cutting device |
JP2007136558A (en) * | 2005-11-14 | 2007-06-07 | Takahashi Keisei:Kk | Cutting die and cutting die system |
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JP2012187681A (en) * | 2011-03-11 | 2012-10-04 | Masaji Togawa | Punching die |
CN106607956A (en) * | 2015-10-26 | 2017-05-03 | 安徽港源家居工艺品有限公司 | Cutter die |
JP2021507819A (en) * | 2017-12-13 | 2021-02-25 | エルテーエス ローマン テラピー−ジステーメ アーゲー | Separation equipment and separation methods for adhesive-containing composites |
JP7319978B2 (en) | 2017-12-13 | 2023-08-02 | エルテーエス ローマン テラピー-ジステーメ アーゲー | Separator and method for adhesive-containing composites |
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