WO1996005049A1 - Presse de transfert - Google Patents
Presse de transfert Download PDFInfo
- Publication number
- WO1996005049A1 WO1996005049A1 PCT/JP1995/001578 JP9501578W WO9605049A1 WO 1996005049 A1 WO1996005049 A1 WO 1996005049A1 JP 9501578 W JP9501578 W JP 9501578W WO 9605049 A1 WO9605049 A1 WO 9605049A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- press
- adjacent
- crown
- idle
- transfer
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B13/00—Methods of pressing not special to the use of presses of any one of the preceding main groups
-
- 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
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
Definitions
- the present invention relates to a transfer press, and more particularly to a transfer press in which a plurality of presunits, each of which is formed into a set of a crown, a slide, and a bead, are provided in parallel.
- the transfer press has a plurality of processing stations in the press body, and the transfer feeder sequentially transports the workpiece to each processing station to perform processing.
- the transfer feeder sequentially transports the workpiece to each processing station to perform processing.
- a press for drawing is arranged in the first step, and a plurality of presses for trimming, piercing and other additional processing are arranged in the second step and thereafter.
- a transformer press in which the crowns, slides and beds are modularized so that each modularized press unit is combined in accordance with the specifications of the press (for example, Japan).
- Japanese Unexamined Patent Publication (Kokai) No. 2-447031) This makes it easy to change specifications in response to diversifying needs, improving versatility, and enabling lower prices and improved transportability.
- This transformer press has a structure in which a crown and a bed are divided for each process, and a crown is respectively supported by an appli- ance, and this appli- cation is connected to both sides of a connecting surface of an adjacent crown and a bed. Each of them is erected close to each other.
- one common apply 53 is erected on the connecting surface of the adjacent crowns 55, 55 and the beds 51, 51.
- Attachment pieces (positioning means) (not shown) are attached to the connection surface with 53 in order to prevent mutual displacement.
- this transfer press is
- the idle station 58 is provided at the midpoint of the distance A between the mold processes, that is, at the back of each of the front applications 53. I have. Then, on the idle station 58, the mask 60 to be transferred to the next process is temporarily stored.
- the two tie rods 56 are inserted into the common application 53 between the adjacent processes, so that the width of the application 53 in the press line direction is widened. Therefore, not only does the weight increase, but also the feed stroke of the peak 60 becomes longer, and the following problems are caused.
- FIG. 9 for example, see Japanese Patent Application Laid-Open No. 5-17739.
- a transfer press for shortening the press line there is a technique as shown in FIG. 9 (for example, see Japanese Patent Application Laid-Open No. 5-17739).
- a plurality of divided beds 51, 52 are juxtaposed, and these
- Multiple applicators 53 are erected on 1 and 5 2.
- the support beam 54 divided on the application 53 is erected, and the crown 55 divided for each process is placed on the support beam 54 in a cross-girder shape.
- Beds 51, 52, apply 53, support beam 54, and crown 55 are tie rods that extend through all or some of these components.
- the present invention has been made in order to solve the problems of the related art, and an object of the present invention is to provide a transfer press capable of shortening the entire length of the press line and reducing the weight. In addition, it is possible to improve the workability and ensure the safety of idle nest setup, and to facilitate the collection of reusable plate materials and small parts generated by trimming and piercing. With the goal.
- a plurality of press units each of which is a modularized one set of a crown, a slide, and a bed, are provided in parallel, and the workpiece is sequentially conveyed to each press unit in the next process.
- a transfer press with transport means In a transfer press with transport means,
- the feed stroke of the conveying means is equal to the distance between the mold steps of adjacent press units.
- an idle station may be provided by providing a space of a predetermined length between the press unit and the next process unit.
- the idle station may be provided between the presunite as the first step and the presunite as the second step. Further, the idle station may be provided with a feed height changing means or a peak attitude changing means.
- the idle station is equipped with a carriage that is movable in the direction perpendicular to the workpiece transfer direction and can be moved in and out, and has an idle nest at the top.
- the trolley is taken out and the idle nest can be changed. It may be possible.
- each press unit has the same height from the lower end of the bead to the upper end of the crown, and the length of the bead and the crown in the work transfer direction is the same.
- the crown and the bead can be fastened and fixed by one evening rod via the apply. Therefore, by using only one slot, the width of the application can be reduced, and the distance between the mold processes can be shortened.
- the distance between the mold processes that is, the feed stroke is short
- the distance between the mold processes is set equal to the distance between the mold processes, so that it is installed inside the conventional front apply.
- the idle station can be abolished. With this abolition, the overall length and weight of the press line can be reduced, and the transfer time to the next process can be shortened, improving productivity.
- the idle station having a predetermined length when the idle station having a predetermined length is provided, the required number of idle stations can be installed between processes as necessary, and the same length as the feed stroke can be used, so that the flexibility of the presunit combination can be improved. Becomes larger.
- the trolley can be pulled out and the idle nest can be replaced outside, so that safe and efficient work is possible. The use of this trolley also facilitates the collection of reusable materials and the like in trims and the like.
- FIG. 1 is a plan view of a transfer press according to an embodiment of the present invention
- Fig. 2 is a front view of the transfer press according to the embodiment
- Fig. 3 is a side view of the transfer press according to the embodiment
- Fig. 4 is a schematic diagram of the arrangement of the press units according to the embodiment.
- Fig. 5 is a schematic diagram of the arrangement of the presunit with the idle station according to the embodiment.
- Fig. 6 is a front view of a partial cross section showing details of a connecting portion between the presunits according to the embodiment. Sectional view showing the main part in the connection method of
- Fig. 8 is an illustration of the idle station in Fig. 2 and its surroundings.
- FIG. 9 is a perspective view showing an example of a unit configuration of a transfer press according to the related art
- FIG. 10 is an explanatory diagram of a unit connecting portion and a peripheral portion of the transfer press according to the related art.
- a driving motor 23 installed in a transfer press 1 rotates two left and right driving shafts 25, 25 via a driving mechanism 24.
- This drive shaft 25 and 25 are almost the same as the length L of the modularized press units PI, P2, P3, and P4 (hereinafter, referred to as each of the press units Pi; see FIG. 4) in the work transfer direction Y. It has a length and is connected to each other by splines between the presunits Pi.
- the cranks 26, 26 fitted to the drive shaft 25. 25 are connected via connecting rods 27, 27 pivotally connected to the cranks 26, 26 and the slide 5. It is configured to move the slide 5 up and down.
- Legs 5a are fixed to the slide 5 at the front, rear, left and right, and the legs 5a are guided to the applicator 3 through sliding members (not shown). Further, a pair of front and rear transfer driving devices 28 and 28 are provided for sequentially transferring the work to each presunit P i.
- the transport driving devices 28 and 28 are driven by the driving motor 23 in synchronization with the vertical movement of the slide 5.
- the driving motors 23 are driven by one driving motor 23, and the driving motors 23 may be provided for each of the presunits Pi, and the driving may be performed individually. .
- a transfer fiber (transport means) 18.18 for transferring the work is suspended by a lift drive means 19 supported by each of the applicators 3 so as to be movable up and down, and a transport drive device 28,2. 8 reciprocates in the work transfer direction Y with a constant feed stroke.
- a predetermined number of crossbars 29 are mounted on the transfer bars 18, 18, and the crossbar 29 is provided with a suction device 30 for transferring a work.
- 31 is a material carry-in device for supplying work material
- 32 is a product receiving device for receiving the processed work.
- an idler 14 is a jig for temporarily storing the processed work before transporting it to the next process.
- Reference numeral 15 denotes a self-propelled carriage, which moves on rails 22 and removes recycled materials and small parts from the press line.
- Reference numeral 16 denotes a moving bolster having a lower mold placed thereon, which moves on rails 22 when the mold is replaced.
- each press unit P i constituting the transfer press 1 will be described with reference to FIG.
- the four modularized press units P1, P2, P3, and P4 each have a length L in the workpiece transfer direction Y and a height H. Press working
- the press unit P 1 corresponding to the first step is a press for drawing.
- Press units P 2, P 3, and P 4 corresponding to the second to fourth steps are presses for performing trim, piercing, and additional processing.
- Each presunit Pi has a bed 2, a crown 4 and a slide 5 individually.
- each of the appliances 3 that stands on the bed 2 and supports the crown 4 is provided, but a common appliance 3 is used between the adjacent presunits Pi.
- an idle station 13 may be provided between the press units PI and P2 as necessary.
- the idle station 13 has functions similar to those of the prior art, for example, a function of changing a feed height, a posture change such as rotation and reversal of a work, and the like. You have set.
- connecting brackets 2a protrude from the front and back near the connecting surface of the adjacent beds 2 and 2, respectively, at opposing positions, and the connecting brackets 2a and 2a are connected to the tie bolts 6a.
- the positioning means 2 A of the adjacent beds 2, 2 is composed of connecting brackets 2 a, 2 a and a tie bolt 6.
- Tie rod insertion holes are provided in the connecting surfaces of the adjacent crowns 4 and 4, the connecting surfaces of the adjacent beds 2 and 2, and the apply 3 so as to penetrate them.
- One tie rod 7 is inserted into the tie rod insertion hole, and both ends of the tie rod 7 are fastened with nuts 8, 8, so that the crown 4 and the bed 2 can be connected via the apply 3. It is fastened.
- a type plate 9 is further mounted between the upper end side nut 8 and the upper surfaces of the adjacent crowns 4, 4 and fastened. That is, one key groove is formed in the vicinity of the connection surface between the upper surfaces of the crowns 4 and 4, and two key grooves are formed on the lower surface of the type plate 9 at positions opposite to the key grooves. It is formed.
- the adjacent crowns 4 and 4 are fixed by inserting the keys 10 and 10 into the two opposite keyways and fastening them with the nuts 8 and 8, respectively.
- the positioning means 4A for the adjacent crowns 4, 4 is constituted by the type plate 9 and the keys 10, 10.
- 1 1 and 1 2 are upper and lower dies, and feed strokes are It is set equal to the interprocess distance A1. 2 1 is a workpiece to be processed.
- the idle station 13 when the idle station 13 is provided, as shown in FIG. 5, a space corresponding to one press unit Pi is provided, and the space is set as the idle station 13. .
- the idle station 58 of the prior art is provided at an intermediate point of the distance A between the mold processes as shown in FIG. 10, so that a space for temporarily storing the work 60 is provided at the intermediate point. is necessary. Therefore, the distance A 1 between the mold steps of the present embodiment shown in FIG. 6 is significantly reduced as compared with the conventional distance A between the mold steps. Further, as described above, since one tie rod 7 for fastening the crown 4 and the bed 2 is provided for each application 3, the width of the application 3 in the work transfer direction Y is reduced. This contributes to shortening the distance A 1 between the mold processes.
- Transformerpress 1 the overall length of Transformerpress 1 will be significantly shorter than before, and the installation space will be smaller, and foundation work costs will be reduced. Also, by shortening the distance A 1 between the mold processes, the work 21 can be transported to the next process in one step, so that press working can be speeded up.
- the trajectory during the transfer of the work 21 is set to a trajectory without refraction as shown by a broken line S1.
- the trajectory at the time of return is set to one trajectory as shown by a broken line S2 in order to prevent interference between the cross bar 29 and the suction device 30 and the mold 11.1.2. I have.
- the trajectory at the time of transporting the work 60 is a locus that bows down one, as indicated by a broken line S3, and the trajectory at the time of return is a cross bar.
- the trajectory is bent three as shown by a broken line S 4.
- FIG. 7 shows a main part of another connecting method of the adjacent crown, and the lower surface of the type plate 9a has both ends protruding. It is formed in a wedge shape.
- the upper surface near the connecting surface of the adjacent crowns 4, 4 is formed with wedge-shaped protrusions 4a, 4a corresponding to the inverted wedge of the type plate 9a. I have.
- the positioning means 4B of the adjacent crown 4.4 is formed by the type plate 9a and the projections 4a, 4a. Is configured.
- tie rod insertion hole is formed in the connecting surface of each crown 4, 4, the connecting surface of each bead 2, 2 and the apply 3 so as to penetrate them.
- the tie rod 7 is inserted into this hole, and the upper end of the tie rod 7 is tightened with the nut 8, so that the inverted wedge of the type plate 9a becomes the protruding part 4a, 4 of the crown 4, 4. Locked to a. Thereby, the adjacent crowns 4 and 4 are securely and firmly connected to each other and fixed.
- FIG. 8 shows an example in which an idle station 13 having a length L is provided between the press unit P 1 corresponding to the first step and the press unit P 2 corresponding to the second step.
- an idle nest 14 for temporarily storing the work 21 (see FIG. 6) is installed on a self-propelled trolley 15, which is running at right angles to the work transfer direction Y. ing.
- a belt conveyor 17 that is inclined downward toward the self-propelled trolley 15 is installed between the Movindabolus evening 16 of the second process and the self-propelled trolley 15.
- Recycled materials and small parts are accommodated by the belt conveyor 17 in the space 15a provided at the lower part of the self-propelled trolley 15, and the self-propelled trolley 15 is pulled out to the front and easily collected. be able to. Reusable materials can be easily collected, and stubbing costs can be reduced.
- a feed height changing device for adjusting a work 21 transfer height between adjacent processes, or a posture change for changing a processing position of the work 21 Since the device can be mounted on the self-propelled vehicle 15, maintenance of these devices is extremely easy.
- a transformer press is configured using a modularized press unit for each process. As a result, for example, in the case of a transfer press having a total capacity of 400 tons, the weight can be reduced by about 20% as compared with the conventional case. In addition, since the crown, slide, and bead can be divided for each modularized press unit, the transportability of a large-sized transformer press can be particularly improved.
- the present invention is not limited to this. Not something.
- the slides after the second step may be integrated with each other by fastening them with tie bolts, or the required number may be continuously arranged in series in accordance with the work process of the work.
- the entire length of the press line can be shortened, the weight can be reduced, workability and safety can be ensured by setting up the idle nest, and recyclable materials generated by trims can be easily collected. This is useful as a transfer press that can be used in the future.
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/624,614 US5720198A (en) | 1994-08-12 | 1995-08-09 | Transfer press |
DE19581466T DE19581466B4 (de) | 1994-08-12 | 1995-08-09 | Transferpresse |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6212189A JP2593417B2 (ja) | 1994-08-12 | 1994-08-12 | トランスファプレス |
JP6/212189 | 1994-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996005049A1 true WO1996005049A1 (fr) | 1996-02-22 |
Family
ID=16618403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1995/001578 WO1996005049A1 (fr) | 1994-08-12 | 1995-08-09 | Presse de transfert |
Country Status (6)
Country | Link |
---|---|
US (2) | US5720198A (ja) |
JP (1) | JP2593417B2 (ja) |
KR (1) | KR0175172B1 (ja) |
CN (1) | CN1131926A (ja) |
DE (1) | DE19581466B4 (ja) |
WO (1) | WO1996005049A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP3424889B2 (ja) * | 1996-10-15 | 2003-07-07 | 株式会社小松製作所 | トランスファプレス |
DE19654473A1 (de) * | 1996-12-27 | 1998-07-02 | Schuler Pressen Gmbh & Co | Mehrstationenpresse |
DE29700192U1 (de) * | 1997-01-08 | 1998-05-07 | Finzer Heinz | Portal zur Aufnahme von Bearbeitungs-Modulen |
JP2002316298A (ja) * | 2001-04-18 | 2002-10-29 | Komatsu Ltd | トランスファプレスおよびそのスライド駆動方法 |
JP4831226B2 (ja) | 2009-10-29 | 2011-12-07 | 株式会社デンソー | 複数工程用プレス機およびプレス加工方法 |
KR101348239B1 (ko) * | 2012-03-23 | 2014-01-09 | 서광기연 주식회사 | 확장 가능한 파이프 성형용 벤딩기 |
CN103973055B (zh) * | 2014-05-21 | 2016-05-11 | 福鼎市金闽辉机车部件有限公司 | 电子膨胀阀线圈定子极板的生产装置及对应的生产方法 |
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 |
---|---|---|---|---|
JPS5782499U (ja) * | 1980-11-06 | 1982-05-21 | ||
JPH01157800A (ja) * | 1987-12-15 | 1989-06-21 | Komatsu Ltd | トランスファプレス |
JPH05177399A (ja) * | 1991-12-27 | 1993-07-20 | Hitachi Zosen Corp | 大型プレスにおける上部フレームの分割構造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1169524A (en) * | 1965-12-06 | 1969-11-05 | Aida Tekkosho Kk | Unit-Type Transfer Press System. |
DE1958051A1 (de) * | 1969-11-19 | 1971-06-09 | Schuler Gmbh L | Pressengestell |
DE2657911A1 (de) * | 1975-12-26 | 1977-07-14 | Komatsu Mfg Co Ltd | Transferpresse |
JPS5782499A (en) * | 1980-11-13 | 1982-05-22 | Tanaka Kikinzoku Kogyo Kk | Cathode for nickel and nickel alloy plating |
DE3827985A1 (de) * | 1988-08-18 | 1990-02-22 | Mueller Weingarten Maschf | Grossteilstufenpresse zum fertigen von grossflaechigen ziehteilen und doppelteilen |
DE3905069C2 (de) * | 1989-02-18 | 2000-10-12 | Schuler Pressen Gmbh & Co | Pressen-Anlage mit mehreren Pressen zum Bearbeiten von Blechteilen |
US5040404A (en) * | 1990-10-31 | 1991-08-20 | Chrysler Corporation | Die changing system and apparatus for stamping presses |
DE4319338A1 (de) * | 1993-06-11 | 1994-12-15 | Schuler Gmbh L | Mehrständerpresse |
-
1994
- 1994-08-12 JP JP6212189A patent/JP2593417B2/ja not_active Expired - Lifetime
-
1995
- 1995-06-10 KR KR1019950015299A patent/KR0175172B1/ko not_active IP Right Cessation
- 1995-08-09 WO PCT/JP1995/001578 patent/WO1996005049A1/ja active Application Filing
- 1995-08-09 DE DE19581466T patent/DE19581466B4/de not_active Expired - Lifetime
- 1995-08-09 US US08/624,614 patent/US5720198A/en not_active Expired - Lifetime
- 1995-08-09 CN CN95190758A patent/CN1131926A/zh active Pending
-
1997
- 1997-11-13 US US08/968,596 patent/US5873279A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5782499U (ja) * | 1980-11-06 | 1982-05-21 | ||
JPH01157800A (ja) * | 1987-12-15 | 1989-06-21 | Komatsu Ltd | トランスファプレス |
JPH05177399A (ja) * | 1991-12-27 | 1993-07-20 | Hitachi Zosen Corp | 大型プレスにおける上部フレームの分割構造 |
Also Published As
Publication number | Publication date |
---|---|
KR0175172B1 (ko) | 1999-02-18 |
JPH0852597A (ja) | 1996-02-27 |
CN1131926A (zh) | 1996-09-25 |
US5720198A (en) | 1998-02-24 |
US5873279A (en) | 1999-02-23 |
JP2593417B2 (ja) | 1997-03-26 |
DE19581466B4 (de) | 2008-11-13 |
KR960007163A (ko) | 1996-03-22 |
DE19581466T1 (de) | 1997-04-17 |
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