WO2014132849A1 - パンチ金型 - Google Patents
パンチ金型 Download PDFInfo
- Publication number
- WO2014132849A1 WO2014132849A1 PCT/JP2014/053841 JP2014053841W WO2014132849A1 WO 2014132849 A1 WO2014132849 A1 WO 2014132849A1 JP 2014053841 W JP2014053841 W JP 2014053841W WO 2014132849 A1 WO2014132849 A1 WO 2014132849A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- punch
- axis
- guide
- retainer collar
- key
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
- B21D28/346—Perforating tools; Die holders length adjustable perforating tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9457—Joint or connection
- Y10T83/9473—For rectilinearly reciprocating tool
- Y10T83/9476—Tool is single element with continuous cutting edge [e.g., punch, etc.]
Definitions
- the present invention relates to a punch die that is used by being mounted on a punch holder in a punch press. More specifically, for example, height adjustment after polishing of a punch blade portion is performed, and a punch body is inserted into a punch guide.
- the present invention relates to a punch mold that can be performed in a state.
- the punch die described in Patent Document 1 includes a cylindrical punch guide in which a punch body having a punch blade portion at the lower end portion is fitted so as to be movable up and down. On the inner peripheral surface of the punch guide, there is provided a key groove in the vertical direction for slidably engaging a key provided in the punch body.
- a retainer collar is rotatably provided on the upper surface of the punch guide.
- a punch driver provided in the punch body penetrates the retainer collar so as to be movable up and down, and a stripper is interposed between the punch head screwed to the upper end of the punch driver and the retainer collar.
- the spring is elastic.
- a sleeve provided integrally with the punch head penetrates the retainer collar so as to freely move up and down. Accordingly, the screwing relationship between the punch driver and the punch head can be adjusted by rotating the retainer collar relative to the punch body.
- a cylindrical portion provided at a lower portion of the retainer collar is fitted to the punch guide so as to be relatively rotatable.
- the punch guide A circumferential groove is formed on the upper side of the inner circumferential surface. And the protrusion provided in the outer peripheral surface of the said cylindrical part of the said retainer collar is engaging with this circumferential groove.
- a vertical communicating groove that connects the upper surface of the punch guide and the circumferential groove is exceptionally formed.
- Patent Document 1 it is necessary to separately process the key groove for the key provided in the punch body and the communication groove for the protrusion, which increases the number of processing steps. There is a problem that becomes complicated.
- the present invention has been made in view of the above problems.
- a punch die includes a punch blade portion at a lower end portion along an axis, a key protruding from an outer peripheral surface, and a punch driver at an upper portion along the shaft.
- An inner hole extending along the axis and receiving the punch body so as to be movable along the axis, and formed along an inner peripheral surface of the inner hole and extending along the axis, and is engaged with the key.
- a punch guide provided with a key groove to be coupled, and an upper end along the axis of the punch guide so as to be rotatable around the axis so that the punch driver is movable along the axis
- a retainer collar that penetrates, a punch head that is screwed to an upper end portion along the axis in the punch driver to adjust the position of the punch driver, and is interposed between the punch head and the retainer collar, Punch dry And an elastic member for urging upward along the axis, and the punch guide is formed on the inner peripheral surface of the inner hole so as to communicate with the key groove, and is circumferentially formed around the axis.
- the retainer collar includes a cylindrical portion fitted into the punch guide, and is formed on an outer peripheral surface of the cylindrical portion so as to pass through the key groove and be engageable with the circumferential groove.
- a locking projection is provided with a key groove to be coupled, and an upper end along the axis of the punch guide so as to be rotatable around the axis so that
- the locking protrusion provided in the retainer collar can be passed through the key groove for the key provided in the punch body up and down to be engaged with the circumferential groove provided in the punch guide. Therefore, the configuration of the punch guide can be simplified, and the processing becomes easier.
- FIG. 1 is a longitudinal sectional view of a punch die according to an embodiment of the present invention.
- FIG. 2 is a plan view of the ring member.
- FIG. 3A is a plan view of the punch guide and the punch body, showing a state where the key matches the key groove and the locking protrusion does not match them.
- FIG. 3B is a plan view of the punch guide and the punch body, showing a state in which the locking protrusion is aligned with the keyway.
- the axis exclusively means the central axis of the punch body, but the punch guide into which the punch body is fitted, and the axis of the punch mounting hole into which the punch guide is fitted are also commonly used.
- “upper” and “lower” are defined with respect to the shaft, but these are for convenience of explanation, and various modifications such as a mode of using the shaft upside down or a mode of using the shaft horizontally. There can be.
- a punch die 1 according to an embodiment of the present invention is used by being mounted on a punch holder in a punch press such as a turret punch press (in the case of a turret punch press, the upper turret corresponds). It is what is done.
- This punch die 1 is provided with a cylindrical punch guide 3 like a general punch die, which is fitted in a punch mounting hole provided in the punch holder and can be moved upward and downward. Supported.
- the punch guide 3 is fitted with a punch body 5 having a punch blade portion 5B at the lower end, and is movable upward and downward along the axis.
- the punch body 5 is provided with a key 7 like a general punch mold, and the punch guide 3 is provided with a key groove 9 extending along the axis on the inner peripheral surface thereof. .
- the key 7 engages with the key groove 9 and is movable upward and downward along the axis. Therefore, the relative rotation of the punch body 5 and the punch guide 3 is restricted.
- the annular retainer collar 11 is detachably coupled to the upper end of the punch guide 3 along the axis.
- the punch body 5 is integrally or separately fixed on the upper portion thereof, and includes a punch driver 13.
- the punch driver 13 penetrates the retainer collar 11 and is movable along an axis.
- the punch driver 13 includes a stripper unit 15 at the top thereof.
- a male screw part 17 is formed at the upper end along the axis of the punch driver 13, and the stripper unit 15 includes a punch head 19, which is screwed into the male screw part 17.
- the punch head 19 is provided with a sleeve 21 formed long in the downward direction.
- a spring seat 23 provided integrally with the upper surface of the retainer collar 11 is fitted to the outer periphery of the sleeve 21 so as to be movable upward and downward along the axis.
- An elastic member 25 is elastically mounted as a stripper spring between the spring seat 23 and the punch head 19.
- the sleeve 21 is fitted into the spring seat 23 and is movable only in the direction along the axis. The relative rotation between the spring seat 23 and the sleeve 21 is restricted.
- a stopper 27 such as a snap ring engaged in the vicinity of the lower end of the sleeve 21 prevents the sleeve 21 from coming out.
- the retainer collar 11 is provided with a cylindrical downward projecting portion 29 on its lower surface, which can be fitted (inserted) into the punch guide 3 from above.
- the lower protrusion 29 includes a locking protrusion 33 on a part of the outer peripheral surface thereof, which can be engaged with an annular locking groove (circumferential groove) 31 formed on the inner peripheral surface of the punch guide 3. is there.
- the circumferential length of the locking projection 33 is smaller than the width of the key groove 9 in the punch guide 3.
- a lock mechanism 35 is provided on the upper surfaces of the retainer collar 11 and the punch guide 3.
- the lock mechanism 35 is configured to allow the retainer collar 11 to rotate with respect to the punch guide 3 and to temporarily fix the rotation.
- the ring member 37 is coupled to the upper surface of the punch guide 3 via a fixture (not shown) such as a pin or a mounting screw.
- the ring member 37 has an inner hole, and the inner diameter 37 ⁇ / b> R is larger than the inner diameter 3 ⁇ / b> R of the punch guide 3.
- a plurality of recesses 39 that are recessed outward in the radial direction and spaced from each other in the circumferential direction are formed on the inner peripheral surface of the inner hole.
- a circular opening having a larger diameter than the inner diameter 3 ⁇ / b> R of the punch guide 3 (an inner hole of the ring member 37 having the inner diameter 37 ⁇ / b> R) opens on the upper surface of the punch guide 3.
- the retainer collar 11 includes a guide groove 41 extending in the radial direction, and a push button 43 is slidably engaged in the guide groove 41 in the radial direction.
- the push button 43 includes a locking portion 45 that protrudes downward from a lower portion thereof so as to be engageable with a plurality of recesses 39 formed in the ring member 37.
- the locking portion 45 can engage with any of the plurality of recesses 39.
- An elastic member (not shown) such as a coil spring is mounted between the retainer collar 11 or the spring seat 23 and the push button 43 so that the push button 43 is always radially outward. Is biased towards.
- the locking portion 45 of the push button 43 is in a state of being engaged with the concave portion 39 of the ring member 37 by being biased outward in the radial direction. Therefore, in a normal state, the rotation of the retainer collar 11 relative to the punch guide 3 is in a restricted state.
- the push button 43 is pressed inward in the radial direction against the urging force, the locking portion 45 is released inward from the concave portion 39 of the ring member 37, and the retainer collar 11 rotates with respect to the punch guide 3. It becomes possible.
- the locking portion 45 when the locking portion 45 is detached inward from the recess 39, the locking portion 45 is positioned between the inner peripheral surface of the ring member 37 and the inner peripheral surface of the punch guide 3. To do. In other words, the locking portion 45 is located outside the region where the sleeve 21 of the punch head 19 moves up and down. Therefore, even if the push button 43 does not return to the original position by the urging force, the locking portion 45 and the sleeve 21 do not interfere with each other, and the punch body 5 is pivoted with respect to the punch guide 3. Can move along the direction without problems.
- the push button 43 is pressed inwardly against the urging force, and the locking portion 45 of the push button 43 is pressed from the recess 39 of the ring member 37. Is kept in a detached state. Then, the retainer collar 11 is rotated relative to the punch guide 3 so that the locking projection 33 provided on the retainer collar 11 is moved to the position of the key groove 9 of the punch guide 33 as shown in FIG. 3B. Align in the direction.
- the locking projection 33 when the locking projection 33 is aligned with the key groove 9 in the circumferential direction, the key 7 fitted to the punch body 5 and the locking projection 33 are aligned in the circumferential direction. At this time, the locking projection 33 and the key 7 can pass through the key groove 9 and move upward in the punch guide 3. That is, the punch body 5 and the retainer collar 11 can be removed from the punch guide 3 upward.
- the key 7 provided on the punch body 5 and the locking projection 33 provided on the retainer collar 11 are aligned in the circumferential direction, the key 7 and the retainer collar 11 are both aligned with the key groove 9 of the punch guide 3.
- the punch body 5 and the retainer collar 11 can be detached from the punch guide 3. That is, the punch mold 1 can be easily disassembled and assembled.
- the punch blade portion 5B of the punch body 5 can be turned upside down by turning the entire body upside down.
- the punch blade portion 5B faces upward, the punch blade portion 5B can be easily seen from and inserted into the punch body 5, and the height adjustment can be performed visually.
- the stripper unit 15 side is held with the right hand, and the push button 43 is pressed with the finger of the right hand.
- the punch guide 3 is held with the left hand and is relatively rotated.
- the push button 43 is located on the retainer collar 11, which is directly above the hand holding the stripper unit 15 side, so that the push button 43 can be easily pressed with the finger of the same hand. Therefore, it is possible to easily adjust the height of the punch blade portion 5B upward.
- the punch blade portion 5B is visually observed as described above, the hand that pushes the push button 43 is on the lower side and the punch guide 3 positioned on the upper side is rotated. Does not inadvertently fall down.
- the push button 43 constituting a part of the lock mechanism 35 is provided in the retainer collar 11. Accordingly, the height adjustment can be easily and safely performed while visually observing the punch blade portion 5B in and out of the punch body 5 with respect to the punch guide 3 with the lower end portion side of the punch die 1 facing upward.
- the locking projection 33 provided in the retainer collar 11 is configured to pass through the key groove 9 provided in the punch guide 3 in the vertical direction in common with the key 7 provided in the punch body 5. Therefore, it is not necessary to form a passage groove for the locking projection 33 in the punch guide 3, and the structure of the punch guide 3 can be simplified and the processing can be facilitated.
- the recess 39 is formed in the ring member 37 provided on the upper surface of the punch guide 3.
- a circular opening may be directly formed on the upper surface of the punch guide 3, and the concave portion 39 may be formed on the inner peripheral surface of the circular opening.
- the push button 43 in the lock mechanism 35 is movable in the radial direction.
- the push button may be movable in the axial direction or the circumferential direction. That is, by moving the push button in the axial direction or the circumferential direction, the locking portion 45 can be engaged with or disengaged from the recess 39.
- a punch mold that can be easily manufactured is provided.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Claims (3)
- 軸に沿って下端部にパンチ刃部と、外周面から突出したキーと、前記軸に沿って上部にパンチドライバと、を備えたパンチボディと、
前記軸に沿って延びて前記パンチボディを前記軸に沿って可動なように受容した内孔と、前記内孔の内周面に形成されて前記軸に沿って延び、前記キーに係合するキー溝と、を備えたパンチガイドと、
前記パンチガイドにおいて前記軸に沿って上端に、前記軸の周りに回動可能に結合し、前記パンチドライバが前記軸に沿って可動なように貫通したリテーナカラーと、
前記パンチドライバにおいて前記軸に沿って上端部に螺合して前記パンチドライバの位置を調節するパンチヘッドと、
前記パンチヘッドと前記リテーナカラーとの間に介在して、前記パンチドライバを前記軸に沿って上向きに付勢する弾性部材と、
を備えたパンチ金型であって、
前記パンチガイドは、前記内孔の内周面に前記キー溝に連通するように形成されて前記軸の周りに周方向に延びる周溝を備え、前記リテーナカラーは、前記パンチガイドに嵌入した筒状部と、前記筒状部の外周面に形成されて前記キー溝を通過可能であって前記周溝に係合可能な係止突起部と、を備えたパンチ金型。 - 請求項1のパンチ金型であって、前記キーおよび前記係止突起部は、周方向に揃えることにより、前記パンチガイドから前記パンチボディを着脱することを可能にし、周方向にずれることにより、前記パンチボディを前記パンチガイド内に留めるように構成されている、パンチ金型。
- 請求項1又は2のパンチ金型であって、
前記パンチガイドの上面に形成され、周方向に互いに間隔を置いた複数の凹部と、
前記リテーナカラーに支持されて前記複数の凹部の何れにも係合可能な係止部を備えた、押しボタンと、
を備えたパンチ金型。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/764,338 US9770751B2 (en) | 2013-02-28 | 2014-02-19 | Punch die |
EP14757781.1A EP2962780B1 (en) | 2013-02-28 | 2014-02-19 | Punch die |
KR1020157022902A KR101725473B1 (ko) | 2013-02-28 | 2014-02-19 | 펀치 금형 |
CN201480011101.7A CN105142817B (zh) | 2013-02-28 | 2014-02-19 | 冲模 |
US15/683,241 US10052674B2 (en) | 2013-02-28 | 2017-08-22 | Punch die |
US16/033,741 US10668520B2 (en) | 2013-02-28 | 2018-07-12 | Punch die |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-038410 | 2013-02-28 | ||
JP2013038410A JP6071642B2 (ja) | 2013-02-28 | 2013-02-28 | パンチ金型 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/764,338 A-371-Of-International US9770751B2 (en) | 2013-02-28 | 2014-02-19 | Punch die |
US15/683,241 Continuation US10052674B2 (en) | 2013-02-28 | 2017-08-22 | Punch die |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014132849A1 true WO2014132849A1 (ja) | 2014-09-04 |
Family
ID=51428120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/053841 WO2014132849A1 (ja) | 2013-02-28 | 2014-02-19 | パンチ金型 |
Country Status (7)
Country | Link |
---|---|
US (3) | US9770751B2 (ja) |
EP (1) | EP2962780B1 (ja) |
JP (1) | JP6071642B2 (ja) |
KR (1) | KR101725473B1 (ja) |
CN (1) | CN105142817B (ja) |
TW (1) | TWI574756B (ja) |
WO (1) | WO2014132849A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10646913B2 (en) * | 2015-02-09 | 2020-05-12 | Mate Precision Tooling, Inc. | Punch assembly with replaceable punch tip |
CN108000929A (zh) * | 2017-12-11 | 2018-05-08 | 上海天和制药机械有限公司 | 一种旋转式压片机的转台装置 |
US12046886B2 (en) * | 2020-10-08 | 2024-07-23 | Milbank Manufacturing Co. | Punch set for electrical box |
CN113458241B (zh) * | 2021-05-15 | 2022-08-26 | 黑龙江省科学院智能制造研究所 | 一种用于铝合金型材的冲压设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002282962A (ja) * | 2001-03-29 | 2002-10-02 | Amada Co Ltd | 金型装置 |
US20060081107A1 (en) * | 2000-10-26 | 2006-04-20 | Amada Company, Limited | Die device |
JP2007105761A (ja) * | 2005-10-13 | 2007-04-26 | Amada Co Ltd | 上金型 |
JP2009233752A (ja) * | 2009-07-21 | 2009-10-15 | Amada Co Ltd | 金型装置 |
JP2010023097A (ja) | 2008-07-23 | 2010-02-04 | Konitsuku:Kk | パンチ金型 |
Family Cites Families (5)
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---|---|---|---|---|
US7698979B2 (en) * | 2004-09-22 | 2010-04-20 | Amada Tool America, Inc. | Biasing assembly for a punching device |
US7802506B2 (en) * | 2005-07-04 | 2010-09-28 | Amada Company, Limited | Upper tool device and punch therefor |
JP4451372B2 (ja) | 2005-10-13 | 2010-04-14 | 株式会社アマダ | 上金型 |
CN202129343U (zh) * | 2011-06-12 | 2012-02-01 | 宁波轴瓦厂 | 衬套油孔的内冲孔模具 |
CN202224532U (zh) * | 2011-09-29 | 2012-05-23 | 广州市启泰模具工业有限公司 | 数控冲床模具上模装置 |
-
2013
- 2013-02-28 JP JP2013038410A patent/JP6071642B2/ja active Active
-
2014
- 2014-02-18 TW TW103105205A patent/TWI574756B/zh active
- 2014-02-19 EP EP14757781.1A patent/EP2962780B1/en active Active
- 2014-02-19 WO PCT/JP2014/053841 patent/WO2014132849A1/ja active Application Filing
- 2014-02-19 CN CN201480011101.7A patent/CN105142817B/zh active Active
- 2014-02-19 US US14/764,338 patent/US9770751B2/en active Active
- 2014-02-19 KR KR1020157022902A patent/KR101725473B1/ko active IP Right Grant
-
2017
- 2017-08-22 US US15/683,241 patent/US10052674B2/en active Active
-
2018
- 2018-07-12 US US16/033,741 patent/US10668520B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060081107A1 (en) * | 2000-10-26 | 2006-04-20 | Amada Company, Limited | Die device |
JP2002282962A (ja) * | 2001-03-29 | 2002-10-02 | Amada Co Ltd | 金型装置 |
JP2007105761A (ja) * | 2005-10-13 | 2007-04-26 | Amada Co Ltd | 上金型 |
JP2010023097A (ja) | 2008-07-23 | 2010-02-04 | Konitsuku:Kk | パンチ金型 |
JP2009233752A (ja) * | 2009-07-21 | 2009-10-15 | Amada Co Ltd | 金型装置 |
Non-Patent Citations (1)
Title |
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See also references of EP2962780A4 |
Also Published As
Publication number | Publication date |
---|---|
US20150367400A1 (en) | 2015-12-24 |
CN105142817B (zh) | 2017-03-08 |
CN105142817A (zh) | 2015-12-09 |
EP2962780B1 (en) | 2019-12-04 |
US10668520B2 (en) | 2020-06-02 |
US10052674B2 (en) | 2018-08-21 |
EP2962780A1 (en) | 2016-01-06 |
KR101725473B1 (ko) | 2017-04-10 |
US20170348752A1 (en) | 2017-12-07 |
US20180318903A1 (en) | 2018-11-08 |
KR20150111978A (ko) | 2015-10-06 |
US9770751B2 (en) | 2017-09-26 |
JP2014161913A (ja) | 2014-09-08 |
TW201501831A (zh) | 2015-01-16 |
EP2962780A4 (en) | 2016-11-16 |
TWI574756B (zh) | 2017-03-21 |
JP6071642B2 (ja) | 2017-02-01 |
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