WO1998016369A1 - Transfer press - Google Patents
Transfer press Download PDFInfo
- Publication number
- WO1998016369A1 WO1998016369A1 PCT/JP1997/003249 JP9703249W WO9816369A1 WO 1998016369 A1 WO1998016369 A1 WO 1998016369A1 JP 9703249 W JP9703249 W JP 9703249W WO 9816369 A1 WO9816369 A1 WO 9816369A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crown
- press
- reinforcing means
- transformer
- slide
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/044—Means preventing deflection of the frame, especially for C-frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/08—Accessory tools, e.g. knives; Mountings therefor
Definitions
- the present invention relates to a transfer press having improved rigidity in a lateral direction.
- the conventional transformer press has a plurality of es- sions in the press body, and the work is transferred from the upstream side to the downstream side of the plurality of es- sions. It is configured to form workpieces at each processing station while transporting them sequentially.
- the conventional transformer described in the above-mentioned publication transports a bead, a crown, a slide, and the like manufactured in a state divided in advance at a factory to an installation site and assembles them at the installation site. It has the advantage that it can be transported without being restricted even by a large transformer press.
- the above-mentioned conventional transfer press is provided with a moving bolster that can be freely inserted into and removed from the press body in order to facilitate mold replacement.
- a moving bolster is provided for each aesthetic treatment. The moving bolster is designed to pass through between the appliances when moving in and out of the press body.
- the width of the applicator is made as small as possible to reduce the pitch between the machining stations. By doing so, the overall length of the press body is shortened.
- the present invention has been made in order to improve such a conventional problem, and an object of the present invention is to provide a transfer press capable of improving the rigidity in a lateral direction and enabling high-precision molding. Disclosure of the invention
- One embodiment of the transformer prepress according to the present invention for achieving the above object is as follows.
- a reinforcing means is provided at a position higher than the slide bottom dead center of the apply for connecting the adjacent apply.
- reinforcing means for connecting the adjacent applies is provided.
- the rigidity of the press body in the lateral direction is greatly improved, so that the press body does not roll during operation. And highly accurate molding becomes possible.
- the lateral rigidity of the press body can be increased without increasing the width of the application, it is not necessary to increase the pitch of the escutcheon. Since the entire length of the press body can be reduced, the size of the press body and the installation space can be reduced, and the price can be reduced.
- the divided part crown of the press unit provided in the first processing station and the divided part crown of the press unit provided in the second processing station are connected. It is preferable that they are connected to each other via members.
- the connecting member is provided so as to be substantially parallel to the workpiece transfer direction.
- the connecting member may have a vibration damping function. I prefer to be.
- the roll and vibration generated at the press unit of the first processing station are reduced by the vibration damping function of the connecting member. Is less likely to occur, so that the roll and vibration generated at the first machining station have an adverse effect on the second machining station and lower, and the roll generated at the second machining station and lower And vibration do not adversely affect the first treatment.
- a cover member is provided above the reinforcing means.
- the reinforcing means is applied by a fixing tool. Hence it will stick to the bird.
- the reinforcing means can be firmly and firmly fixed to the apply, so that the lateral rigidity is further improved.
- FIG. 1 is an overall configuration diagram of an embodiment of a transpressor according to the present invention.
- FIG. 2 is a front view showing a part of the one embodiment.
- FIG. 3 is an enlarged view inside the circle of FIG.
- FIG. 4 is a sectional view taken along the line IV-IV in FIG.
- FIG. 5 is an enlarged front view of the vicinity of the connecting member of the above embodiment.
- FIG. 1 is an overall configuration diagram of one embodiment of the transformer press
- Fig. 2 is a front view showing a part of one embodiment of the transformer press
- Fig. 3 is an enlarged view of a circle in Fig. 2.
- FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3
- FIG. 5 is an enlarged front view of the vicinity of the connecting member of the above embodiment.
- reference numeral 1 denotes a press body, which is divided into a bed 2, a crown 3 and a slide 4 for each processing station Wl, W2, ..., and these divided parts are put together into a set. It is modularized as a press unit.
- the press unit 11 located mainly at the processing station Wl on the upstream side is mainly used for drawing, and the four appli- cations 5 set up at the four corners of the divided part bead 21 are provided.
- a divisional crown 31 is supported between the upper ends of the crowns 31, and the crown 31 and the beads 21 are connected and fastened by a tie rod 6 inserted into the apply 5.
- a slide drive mechanism (not shown) is provided in the crown 31 so that the slide drive mechanism provided below the crown 31 is vertically driven by the slide drive mechanism. I'm sorry.
- press units 12, 13, and 14 located at the working stations W2, W3, and W4 also have the divided part beds 22, 23, and 24 for each of the working stations W2, W3, and W4.
- the beads 22, 23 and 24 and the bed 21 of the press unit 11 are firmly connected and integrated by connecting means (not shown).
- Each bead 22, 23, 24 and each crown 32, 33, 34 are connected and fastened by a tie rod 6 passed through each apply 5.
- a slide drive mechanism (not shown) is accommodated in each of the crowns 32, 33, and 34.
- the slide drive mechanisms are provided below the respective crowns 32, 33, and 34.
- the slides 42, 43, 44 are respectively driven up and down.
- the crown 31 of the press unit 11 located at the first machining station Wl and the crown 32 of the press unit 12 located at the second machining station W2 are separated from each other. And are firmly connected to each other by a pair of connecting members 8 substantially parallel to the work transfer direction C.
- the connecting member 8 is formed of, for example, a steel pipe or the like, and flanges 8a welded to both ends thereof are fixed to respective crowns 31 and 32 by fixing means 9 such as bolts. Are fixed to the opposing surfaces of each.
- left and right abutments 5, 5 are connected to each press unit 11 and 12, 13 and 14 respectively. Reinforcing means 10 are provided.
- the reinforcing means 10 is formed by connecting the left and right applicators 5, 5 of the press units 11, 12, 13, and 14 to each other, so that the entire press body 1 can be moved in the lateral direction (work transfer). It is made of steel plate, etc., and slides 4 1, 4 2, 4 3 to prevent the mold from coming in and out when replacing the mold. And 4 4 are installed above the bottom dead center as follows.
- mounting holes 10a are respectively formed in the four corners of each reinforcing means 10, and one of them, for example, the lower left is used for positioning.
- the dowel pin 11 is inserted into the mounting hole 10a.
- the other three mounting holes 10a are designed to insert eccentric pins 12 that correct the mounting holes 5a that are opened on the side of the apply 5 if they are misaligned. .
- each of the pins 11 and 12 is fixed to the apply 5 by the fastener 13 provided near the knock pin 11 and the eccentric pin 12.
- the reinforcing means 10 is firmly fixed.
- reference numeral 15 denotes a cover member provided above the reinforcing means 10, and both ends of the cover member are fixed to the left and right applicators 5, 5 by fixing members 16. Is being worn.
- I in Fig. 1 indicates an idle station.
- the bead 2, the crown 3 and the slide 4, etc. which were manufactured in the factory before being divided into each of the press units 11, 12 and so on, are transported to the installation site and installed. Because they are firmly integrated at the site by means of connection, transport of Bed 2, Crow 3, and Slide 4, etc., is easy even with a large transformer press.
- the bed 2 is assembled, and the appliance 5 is erected on the bed 2.
- the crown 3 is placed between the upper ends of the respective appliers 5, and the respective crowns 32, 33, and 34 are firmly connected by connecting means. Connected and integrated. Thereafter, the crown 31 of the first working station Wl and the crown 32 of the second processing station W2 are firmly connected by the connecting member 8.
- the reinforcing means 10 is positioned between the right and left appliers 5 of the press units 11 and 12, 13 and 14 to fix the fixing device 13 Thereby, the reinforcing means 10 is firmly fixed to the applicator 5.
- the plate-like reinforcing means 10 fixed between the applicators 5 functions as a “brace”, so that the rigidity of the press body 1 in the lateral direction is significantly improved, and Rolling during operation can be reliably prevented.
- the order of assembling the press body 1 is not limited to the order described above.
- a vibration damping function is provided to the connecting member 8 that connects the crowns 31 and 32 of the press units 11 and 12 provided on the first processing station Wl and the second processing station W2, respectively.
- the roll and vibration generated in the first processing station W 1 are transmitted to the pre-unit 12 below the second processing station W 2, or the second processing is performed. Since the roll and vibration generated at the esthetic station W2 or less are less likely to be transmitted to the press unit 11 of the first machining station W1, the adverse effects of the roll and vibration can be eliminated. .
- the bed 2, the crown 3 and the slide 4 are divided for each machining station Wl, W2, ..., respectively, and the divided parts of the brackets are put together to form a set.
- a modular transformer press as a press unit, but it is a general transformer fabric with a bed 2, a crown 3 and a slide 4 as a unit.
- the present invention is applied to a transformer press in which the pitch of each processing section is reduced and the width of the applicator is reduced. Rigidity can be improved, and this allows less rolling during operation, thereby improving machining accuracy.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Press Drives And Press Lines (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19781823T DE19781823T1 (de) | 1996-10-15 | 1997-09-12 | Übertragungspresse |
US09/214,522 US6237482B1 (en) | 1996-10-15 | 1997-09-12 | Transfer press |
DE19781823A DE19781823B4 (de) | 1996-10-15 | 1997-09-12 | Übertragungspresse |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27240796A JP3424889B2 (ja) | 1996-10-15 | 1996-10-15 | トランスファプレス |
JP8/272407 | 1996-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998016369A1 true WO1998016369A1 (en) | 1998-04-23 |
Family
ID=17513478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/003249 WO1998016369A1 (en) | 1996-10-15 | 1997-09-12 | Transfer press |
Country Status (5)
Country | Link |
---|---|
US (1) | US6237482B1 (ja) |
JP (1) | JP3424889B2 (ja) |
KR (1) | KR100494526B1 (ja) |
DE (2) | DE19781823B4 (ja) |
WO (1) | WO1998016369A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180133774A1 (en) * | 2016-11-15 | 2018-05-17 | Accurpress America Inc. | System and method for bending metal including tandem press brakes |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0780699A (ja) * | 1993-09-14 | 1995-03-28 | Komatsu Ltd | トランスファプレス |
JPH08118094A (ja) * | 1994-10-20 | 1996-05-14 | Nisshinbo Ind Inc | プレスユニット及び該プレスユニットを用いたトランスファープレス |
JPH0952200A (ja) * | 1995-08-11 | 1997-02-25 | Kawasaki Yukou Kk | 油圧プレスのフレーム構造 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233751A (en) * | 1963-10-16 | 1966-02-08 | Us Industries Inc | Apparatus for transferring a workpiece between stations |
DE2165365A1 (de) * | 1970-12-31 | 1972-07-27 | Kabushiki Kaisha Komatsu Seisakusho, Tokio | Presse |
JPS5281681U (ja) * | 1975-11-13 | 1977-06-17 | ||
JPS52151724A (en) * | 1976-06-07 | 1977-12-16 | Takeda Chem Ind Ltd | Hard shell gelatin capsule |
JPS6026639B2 (ja) * | 1980-04-02 | 1985-06-25 | 株式会社日立製作所 | 油圧プレス |
US4321819A (en) * | 1980-07-23 | 1982-03-30 | Dyneer Corporation | Press construction |
JPS57146997U (ja) * | 1981-03-13 | 1982-09-16 | ||
US4543147A (en) * | 1984-08-20 | 1985-09-24 | Tetrahedron Associates, Inc. | Laminating process and apparatus |
JPS6356996U (ja) * | 1986-09-29 | 1988-04-16 | ||
JPH0813440B2 (ja) * | 1991-12-27 | 1996-02-14 | 日立造船株式会社 | 大型プレスにおける上部フレームの分割構造 |
DE4221143A1 (de) * | 1992-06-27 | 1994-01-05 | Schuler Gmbh L | Pressenanlage mit Längstraversen |
JP2593417B2 (ja) * | 1994-08-12 | 1997-03-26 | 株式会社小松製作所 | トランスファプレス |
JP3821314B2 (ja) * | 1996-02-08 | 2006-09-13 | 株式会社小松製作所 | トランスファプレス |
-
1996
- 1996-10-15 JP JP27240796A patent/JP3424889B2/ja not_active Expired - Fee Related
-
1997
- 1997-09-12 WO PCT/JP1997/003249 patent/WO1998016369A1/ja active Application Filing
- 1997-09-12 US US09/214,522 patent/US6237482B1/en not_active Expired - Lifetime
- 1997-09-12 DE DE19781823A patent/DE19781823B4/de not_active Expired - Lifetime
- 1997-09-12 DE DE19781823T patent/DE19781823T1/de not_active Withdrawn
- 1997-10-14 KR KR1019970052625A patent/KR100494526B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0780699A (ja) * | 1993-09-14 | 1995-03-28 | Komatsu Ltd | トランスファプレス |
JPH08118094A (ja) * | 1994-10-20 | 1996-05-14 | Nisshinbo Ind Inc | プレスユニット及び該プレスユニットを用いたトランスファープレス |
JPH0952200A (ja) * | 1995-08-11 | 1997-02-25 | Kawasaki Yukou Kk | 油圧プレスのフレーム構造 |
Also Published As
Publication number | Publication date |
---|---|
JPH10118799A (ja) | 1998-05-12 |
KR100494526B1 (ko) | 2005-10-12 |
US6237482B1 (en) | 2001-05-29 |
DE19781823T1 (de) | 1999-09-30 |
JP3424889B2 (ja) | 2003-07-07 |
KR19980032819A (ko) | 1998-07-25 |
DE19781823B4 (de) | 2006-08-24 |
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