WO1995016527A1 - Unidad de punzonado lateral - Google Patents
Unidad de punzonado lateral Download PDFInfo
- Publication number
- WO1995016527A1 WO1995016527A1 PCT/ES1994/000133 ES9400133W WO9516527A1 WO 1995016527 A1 WO1995016527 A1 WO 1995016527A1 ES 9400133 W ES9400133 W ES 9400133W WO 9516527 A1 WO9516527 A1 WO 9516527A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wedge
- base plate
- plate
- punching unit
- side punching
- Prior art date
Links
Classifications
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
-
- 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
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- 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
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8776—Constantly urged tool or tool support [e.g., spring biased]
- Y10T83/8785—Through return [noncutting] stroke
-
- 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
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8788—Tool return mechanism separate from tool advance mechanism
-
- 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
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8821—With simple rectilinear reciprocating motion only
- Y10T83/8841—Tool driver movable relative to tool support
-
- 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
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8821—With simple rectilinear reciprocating motion only
- Y10T83/8841—Tool driver movable relative to tool support
- Y10T83/8853—Including details of guide for tool or tool support
-
- 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
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8878—Guide
- Y10T83/8881—With anti-friction means
-
- 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
- Y10T83/9411—Cutting couple type
- Y10T83/9423—Punching tool
Definitions
- ES U9103566 for "improved device for actuating the punch in punching machine tools", consisting of a horizontally arranged “U” shaped part or chassis, comprising a vertically movable knocker and a double-acting fluid piston that determines by dynamic fluid transmission the stroke of the striking piece. This is a classic arrangement, and the translation of the movement is carried out in the same sense as it is received by the striking unit.
- the present invention aims at a side punching unit formed by a set of parts that are intended to transmit a movement of punching at 90 ° in the direction in which the pressure or the corresponding press stroke is exerted.
- Its main advantage is in the simplicity, the reduction of size derived from the type of implicit alignment of the wedge and its anti-rotation system, the characteristics that allow the detection of an error in the return and therefore that the press is not struck again by the upper piston, in addition to the efficient translation of vertical movement into horizontal movement.
- these parts are their ' economically important manufacturing.
- It is formed by a body that constitutes the support of the assembly that has substantially two moving parts, one whose displacement is carried out in a vertical direction, and a second whose displacement is carried out in a horizontal direction, both linked so that the vertical embraces the horizontal preventing a eventual torque of the second.
- Figure 1 shows a view in longitudinal section of the piece ready to start punching.
- Figure 2 shows a view in longitudinal section of the piece at the time it has descended the piston
- Figure 3 shows a cross-sectional view according to Figure 1.
- Figure 4 shows a cross-sectional view according to Figure 2.
- Figure 5 shows a top view of the piece.
- Figure 6 shows a longitudinal sectional view of the piece ready to start punching.
- Figure 7 shows a view in longitudinal section of the piece in the omentum in which the piston has descended.
- Figure 8 shows a cross-sectional view according to Figure 6.
- Figure 9 shows a cross-sectional view according to Figure 7.
- Figure 10 shows a bottom view of the part, that is, viewed from below.
- the support body is expressed indicated by l, with 2 the upper wedge, with 3 the upper piston, with 4 the lower wedge, with 5 the mooring plate or ' front flange for punch holder, with 6 the spring of return, with 7 the plate whose characteristics have a low coefficient of friction and withstand high pressures, being able to be equipped with a lubricant for example graphite, with 8 the cushion pad, with 9 the piston scrapers, with 10 the inner transverse piece, with 11 the groove in the body of the lower wedge, with 12 the anchoring holes of the punch holder, with 13 the sheet that covers the space or gap that generates the displacement of the lower wedge 4, with 14 the orifice of the proximity detector is indicated, with 15 the lubricating plates are indicated, and with 16 the anti-friction bushings, for example of self-lubricated or non-self-lubricated bronze.
- the present invention works as follows:
- the support body 1 is formed by a structure liable to be fixed to the work surface, and has an upper wedge 2, an upper piston 3, and linked to said upper wedge, a lower wedge 4 that has a front flange part for punches or tie plate indicated by 5, the which returns as a result of a spring 6, the support of said spring being on the one hand a transverse piece 10, and on the opposite part the lower wedge itself 4.
- the upper wedge 2 has an inner part in contact with the lower wedge 4 formed by a graphite inlay plate 7 of graphite, the oblique surface of the wedge 4 being in contact with it, smooth.
- the upper piston 3 has a stud 8 of rubber, polyurethane, or related material, which constitutes a noise absorber; the upper piston is disposed between scrapers 9.
- the return spring 6 of the front part is fixed to an inner transverse piece 10 fixed to the support body, therefore the lower wedge body 4 is provided with a groove 11 for the passage of said transverse piece 10.
- the front part 5, has holes 12 for anchoring the punch holder, and its perimeter is covered or covered by a sheet 13 that covers the hole that generates the displacement of the lower wedge 4, to the scraper 9.
- the rear part has a hole with a proximity sensor indicated by 14, which has the function of arranging a detector that, if the corresponding return does not occur after a blow, would block the movement of the press.
- the interior of the body 1 has lubricating plates 15, and bronze bushings 16.
- the upper and lower wedges 4 are assembled by having part 2 a "U" shape that surrounds the other so as to prevent a possible torque.
- the anti-rotation of the lower wedge 4 is constituted by the coplanar form of the parts 18, 19 and 20 that determine an adjustment that prevents the rotation of said lower wedge 4.
- the fixing for the work is carried out by the through holes 21 and 22 described in figure 5.
- the realization of figures 6 to 10 comprises an additional anti-rotation mechanism, since it is feasible that the possible and necessary clearance between parts 4 and 3, throughout many work sessions, produces a mismatch due to the tendency to turn.
- a separate structure between body 1 and base plate 27 provided for higher performance units, a separate structure between body 1 and base plate 27.
- Two types of alignment are provided for this purpose; a first of the support plate with respect to the work surface, carried out in addition to by the fixing groove 17, by the alignment holes of the base plate 31 and the anchor holes of the base plate 30; and a second one in which the body 1 and the base plate 27 are adjusted by means of the alignment holes of the support body to the base plate 29 and are fixed by means of the anchor holes of the support body to the base plate 26.
- the anti-rotation between the wedge parts 4 and 3 piston of the piece is the one carried out between the flange plate for punch holder 5, and the base plate 27, which as we have described protrudes from the vertical projection of the unit, and which constitutes the second mechanism antigiro; thus, the lower end of the plate 5 adjusts, as seen in figures 6 and 7, with the base plate sliding in its advance frontal on this one that is smooth, and in this way it is unloaded from work to the inner anti-rotation mechanism prolonging the useful life of the unit.
- the spring 25 is gas, being more efficient in return, given the small size of the piece and the fragility of the metal springs.
- a scraper 23 is also provided in the lower wedge on the slightly extended back, which is intended to prevent dirt from entering when the wedge 4 travels during its work.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
- Air Bags (AREA)
- Clamps And Clips (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/505,177 US5678468A (en) | 1993-12-13 | 1994-12-07 | Lateral punching unit |
JP7516549A JPH08506765A (ja) | 1993-12-13 | 1994-12-07 | 側面押抜きユニット |
EP95903344A EP0689885A1 (en) | 1993-12-13 | 1994-12-07 | Lateral punching unit |
AU12434/95A AU1243495A (en) | 1993-12-13 | 1994-12-07 | Lateral punching unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09302569A ES2080008B1 (es) | 1993-12-13 | 1993-12-13 | Unidad de punzonado lateral |
ESP9302569 | 1993-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995016527A1 true WO1995016527A1 (es) | 1995-06-22 |
Family
ID=8283876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES1994/000133 WO1995016527A1 (es) | 1993-12-13 | 1994-12-07 | Unidad de punzonado lateral |
Country Status (9)
Country | Link |
---|---|
US (1) | US5678468A (es) |
EP (1) | EP0689885A1 (es) |
JP (1) | JPH08506765A (es) |
CN (1) | CN1120824A (es) |
AU (1) | AU1243495A (es) |
CA (1) | CA2155944A1 (es) |
ES (1) | ES2080008B1 (es) |
WO (1) | WO1995016527A1 (es) |
ZA (1) | ZA949734B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2880490B1 (ja) * | 1997-11-14 | 1999-04-12 | ユミックス株式会社 | プレス装置 |
DE19753549C2 (de) * | 1997-12-03 | 2000-02-17 | Harald Weigelt | Keiltrieb |
DE19855919A1 (de) * | 1998-12-03 | 2000-06-08 | Umix Co Ltd | Preßvorrichtung |
DE19860178C1 (de) * | 1998-12-24 | 2000-05-11 | Harald Weigelt | Keiltrieb zur Umlenkung einer vertikalen Preßkraft |
US6170375B1 (en) * | 1999-03-17 | 2001-01-09 | Lamina, Inc. | Bump cam |
US7874223B2 (en) | 2003-04-24 | 2011-01-25 | Thomas Sugar | Adjustable compliant mechanism |
US7204181B2 (en) * | 2004-07-02 | 2007-04-17 | Dayton Progress Corporation | Reversible floating punch retainer for punch change retainer tool |
DE102005029140B4 (de) * | 2005-06-23 | 2008-04-03 | Elke Weigelt | Werkzeugbefestigungseinrichtung für einen Keiltrieb |
JP4533271B2 (ja) * | 2005-08-01 | 2010-09-01 | 株式会社日本マイクロニクス | 表示パネルの電気検査装置 |
CN100455374C (zh) * | 2006-01-20 | 2009-01-28 | 黄崇贤 | 热导管与散热鳍片的自动化组装设备 |
DE102006036654B4 (de) * | 2006-08-03 | 2008-12-04 | Harald Weigelt | Keiltrieb mit Zwangsrückholeinrichtung |
JP5428582B2 (ja) * | 2009-06-30 | 2014-02-26 | 日本精工株式会社 | ステアリング装置 |
US9684133B2 (en) | 2014-09-23 | 2017-06-20 | International Business Machines Corporation | Component assembly apparatus |
JP6405190B2 (ja) * | 2014-10-10 | 2018-10-17 | 株式会社コスメック | 出力装置 |
JP6050799B2 (ja) * | 2014-10-20 | 2016-12-21 | 中央精機株式会社 | ステージ装置 |
CN115401740A (zh) * | 2022-09-23 | 2022-11-29 | 滁州市科创模具制造有限公司 | 双开门冷藏、冷冻连体吸塑成型内胆中梁侧壁孔冲切装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473425A (en) * | 1967-11-13 | 1969-10-21 | Toledo Stamping & Mfg Co | Stamping apparatus |
US4621512A (en) * | 1982-01-30 | 1986-11-11 | Toyota Jidosha Kabushiki Kaisha | Mechanism for and method of shifting cam mechanisms in a press for pressing workpieces with depressed portions |
US5101705A (en) * | 1990-11-09 | 1992-04-07 | Umix Co., Ltd. | Die including slide cam |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1520749A (en) * | 1923-03-31 | 1924-12-30 | Abel L Brownrigg | Antifriction bearing |
US2859261A (en) * | 1950-05-16 | 1958-11-04 | Saint Gobain | Apparatus and method for making glass |
US3541909A (en) * | 1968-04-05 | 1970-11-24 | Romer H Franzen | Side action piercing unit |
US3711171A (en) * | 1969-12-08 | 1973-01-16 | Kacarb Products Corp | Ceramic bearings |
US3878745A (en) * | 1973-04-06 | 1975-04-22 | Schlitz Brewing Co J | Machine operation detection apparatus |
US4471680A (en) * | 1982-02-01 | 1984-09-18 | Iem Ltd. | Cam slide unit |
DE3241002A1 (de) * | 1982-11-06 | 1984-05-10 | Gelenkwellenbau Gmbh, 4300 Essen | Gleitkoerper |
JPS6353316A (ja) * | 1986-08-20 | 1988-03-07 | Ibiden Co Ltd | 摺動部材及びその製造方法 |
JPS6465326A (en) * | 1987-08-31 | 1989-03-10 | Hitachi Chemical Co Ltd | Slide material |
JP2571953B2 (ja) * | 1988-07-05 | 1997-01-16 | 工業技術院長 | 固体潤滑剤を用いた軸受装置 |
US5007282A (en) * | 1990-01-18 | 1991-04-16 | Amp Incorporated | Stamping and forming machine having interchangeable punch sub-assembly |
SU1739105A1 (ru) * | 1990-02-22 | 1992-06-07 | Кузбасский Политехнический Институт | Антифрикционный материал |
US5181438A (en) * | 1990-04-10 | 1993-01-26 | Aip Inc. | Ball lock punch retainer |
US5099708A (en) * | 1991-05-10 | 1992-03-31 | Chung Ming Chin | Adjustable rolling cam slider |
US5146832A (en) * | 1991-05-24 | 1992-09-15 | Wilson Tool International, Inc. | Connector for rigidly connecting punch tip to punch pad |
-
1993
- 1993-12-13 ES ES09302569A patent/ES2080008B1/es not_active Expired - Lifetime
-
1994
- 1994-12-07 ZA ZA949734A patent/ZA949734B/xx unknown
- 1994-12-07 EP EP95903344A patent/EP0689885A1/en not_active Withdrawn
- 1994-12-07 AU AU12434/95A patent/AU1243495A/en not_active Abandoned
- 1994-12-07 WO PCT/ES1994/000133 patent/WO1995016527A1/es not_active Application Discontinuation
- 1994-12-07 US US08/505,177 patent/US5678468A/en not_active Expired - Fee Related
- 1994-12-07 JP JP7516549A patent/JPH08506765A/ja active Pending
- 1994-12-07 CN CN94191741A patent/CN1120824A/zh active Pending
- 1994-12-07 CA CA002155944A patent/CA2155944A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473425A (en) * | 1967-11-13 | 1969-10-21 | Toledo Stamping & Mfg Co | Stamping apparatus |
US4621512A (en) * | 1982-01-30 | 1986-11-11 | Toyota Jidosha Kabushiki Kaisha | Mechanism for and method of shifting cam mechanisms in a press for pressing workpieces with depressed portions |
US5101705A (en) * | 1990-11-09 | 1992-04-07 | Umix Co., Ltd. | Die including slide cam |
Also Published As
Publication number | Publication date |
---|---|
JPH08506765A (ja) | 1996-07-23 |
EP0689885A1 (en) | 1996-01-03 |
US5678468A (en) | 1997-10-21 |
ZA949734B (en) | 1996-02-22 |
ES2080008A2 (es) | 1996-01-16 |
CA2155944A1 (en) | 1995-06-22 |
ES2080008R (es) | 1997-03-01 |
CN1120824A (zh) | 1996-04-17 |
ES2080008B1 (es) | 1997-10-16 |
AU1243495A (en) | 1995-07-03 |
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