CN103447449B - Be applicable to the mechanism of off-line quick die change of multistage cold former - Google Patents
Be applicable to the mechanism of off-line quick die change of multistage cold former Download PDFInfo
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- CN103447449B CN103447449B CN201310411336.2A CN201310411336A CN103447449B CN 103447449 B CN103447449 B CN 103447449B CN 201310411336 A CN201310411336 A CN 201310411336A CN 103447449 B CN103447449 B CN 103447449B
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Abstract
Be applicable to a mechanism for off-line quick die change of multistage cold former, comprise dynamic model and cover half two parts; Described cover half part comprises cold headers cover half seat, solid plate chunk, the horizontal hydraulic cylinder of horizontal direction clamping and positioning is installed between the side elevation that cold headers cover half seat matches with solid plate chunk, between the baseplane that cold headers cover half seat matches with solid plate chunk, be provided with the vertical hydraulic cylinder of vertical direction clamping and positioning, the two ends of matching with solid plate chunk at cold headers cover half seat are respectively arranged with lateral adjustment plunger case; Described dynamic model part comprises cold headers dynamic model seat, moving platen backing plate, moving platen chunk, the horizontal hydraulic cylinder of horizontal direction clamping and positioning is installed between the side elevation that moving platen backing plate matches with moving platen chunk, the vertical hydraulic cylinder of vertical direction clamping and positioning is installed at moving platen backing plate top.
Description
Technical field
The invention belongs in machine industry and change mechanism for mould off-line, relate to a kind of mechanism being applicable to off-line quick die change of multistage cold former specifically.
Background technology
Multistage cold former will be changed new and old mould or change different product model mould in process of production, so number of molds is numerous, replacement frequency is very high.Existing method for changing die is first disassembled from cold headers lathe bed by mould, then utilizes artificial and general lifting gear to be hauled out the workspace of mould from forcing press, then pulled into by the mould of next workpiece.Traditional die of cold heading machine locking adopts multiple bolt and lathe bed locking positioning, and handling mould is comparatively loaded down with trivial details, and precision is poor, needs repeatedly to debug mould after die-filling, adopts above-mentioned die exchange, sometimes even exceedes the process time of economic lot size its downtime.The large heavy-duty press that present forcing press, especially table top are larger, is nearly all furnished with quick mold change systems, for improving cold headers production efficiency, needs a kind of device that can realize multistage cold former quick despatch, more mold exchange.
Summary of the invention
Object of the present invention provides a kind of mechanism being applicable to off-line quick die change of multistage cold former for above-mentioned deficiency of the prior art just.
The object of the invention is to be achieved through the following technical solutions:
The mechanism being applicable to off-line quick die change of multistage cold former of the present invention comprises dynamic model and cover half two parts, described cover half part comprises cold headers cover half seat, be arranged on the solid plate chunk in the step notch of cold headers cover half seat side setting, solid plate horizontal hydraulic cylinder for pulling solid plate chunk to realize solid plate chunk horizontal direction clamping and positioning is installed between the side elevation that cold headers cover half seat matches with solid plate chunk, solid plate vertical hydraulic cylinder for pulling solid plate chunk to realize solid plate chunk vertical direction clamping and positioning is installed between the baseplane that cold headers cover half seat matches with solid plate chunk, the two ends, left and right of matching with solid plate chunk at cold headers cover half seat are respectively arranged with lateral adjustment plunger case, described dynamic model part comprises cold headers dynamic model seat, be inlaid in the moving platen backing plate in guide groove that cold headers dynamic model seat side elevation is arranged, the moving platen chunk combined with moving platen backing plate, horizontal hydraulic cylinder for pulling moving platen chunk to realize moving platen chunk horizontal direction clamping and positioning is installed between the side elevation that moving platen backing plate matches with moving platen chunk, the vertical hydraulic cylinder realizing moving platen chunk vertical direction clamping and positioning for compressing moving platen chunk is installed at moving platen backing plate top.
Be provided with solid plate horizontal adjustment plate between the side elevation that the present invention matches with solid plate chunk at cold headers cover half seat, the one end in the two ends, left and right that cold headers cover half seat matches with solid plate chunk is provided with solid plate lateral adjustment plate.
The cylinder part of the solid plate horizontal hydraulic cylinder described in the present invention and solid plate vertical hydraulic cylinder is all arranged in the body of cold headers cover half seat, and the piston rod end in tappet shape structure is combined with moving platen chunk by the clamping and positioning groove of the respective shapes that solid plate chunk processes; The cylinder part of described moving platen horizontal hydraulic cylinder is arranged in the body of moving platen backing plate, and the piston rod end in tappet shape structure is combined with solid plate chunk by clamping and positioning groove moving platen chunk processing respective shapes; The cylinder part of described moving platen vertical hydraulic cylinder is arranged in the body of moving platen backing plate, and piston rod end is provided with for the pressing plate of gland in moving platen chunk upper surface.Said structure feature be conducive to hydraulic cylinder installation and maintenance, improve clamping mode that is dynamic, solid plate, the bulk handling of convenient dynamic, solid plate.
The present invention is provided with for realizing moving platen chunk vertically and the oblique hook block of horizontal location at moving platen backing plate top; The L shape guide pad installing guiding for moving platen chunk is installed in cold headers dynamic model seat top bilateral symmetry; Described L shape guide pad is dismountable parts.
Moving platen of the present invention, solid plate are integrated with the parts such as die holder, punch-die respectively, realize outward moving at cold headers, solid plate and on punch-die proof-reading, save the mould replacing time of cold headers.
Concrete operation method of the present invention and principle as follows:
Multi-station cold-heading off-line rapid mould changing method of the present invention is moving platen, solid plate and the punch and matrix that is installed on it complete die assembly outside cold-heading fuselage assembling and adjustment, lift by crane simultaneously be positioned over the solid plate chunk adjusted, moving platen chunk boom hoisting in cold headers cover half seat and dynamic model seat.
Cover half part: when cover half chunk is positioned over after in cover half seat, be installed on the position that solid plate horizontal adjustment plate between cover half seat and solid plate and lateral adjustment plate are installed for adjusting solid plate, the solid plate horizontal hydraulic cylinder be arranged on cold headers cover half seat pulls solid plate chunk to realize the clamping of solid plate horizontal direction, the solid plate vertical hydraulic cylinder be installed on cold headers cover half seat pulls solid plate chunk to realize the clamping of solid plate vertical direction, and the side direction plunger case being installed on cover half seat side realizes the clamping of solid plate side direction.
Dynamic model part: install a pair dismountable L shape guide pad and be used for moving platen chunk installation guiding on cold headers dynamic model seat, moving platen is positioned over after in dynamic model seat gradually along inner side between two L shape guide pads, moving platen chunk can be realized vertically and horizontal location by tiltedly hooking block, four the moving platen horizontal hydraulic cylinders being installed on moving platen backing plate top pull moving platen to realize the horizontal direction clamping of moving platen chunk, two the moving platen vertical direction hydraulic cylinders being installed on moving platen backing plate top apply downward pressure by pressure head to moving platen chunk, realize the clamping of moving platen vertical direction.Can produce after completing above step, when needs more mold exchange time, only need hydraulic cylinder unloading that is dynamic, solid plate clamping, dynamic, solid plate can be hung out from cold headers fuselage, then another group installed, proofread complete dynamic, solid plate and be installed in cold headers lathe, complete cold headers off-line quick die change.
Beneficial effect of the present invention is as follows:
1, die change simple flow is quick, reduces multistage cold former mould replacing time, enhances productivity;
2, the template of the present invention's design adjusts plate and model sheetinstallat guide pad, efficiently solves installation orientation problem during fixed and moving template chunk integral installation, simplifies model sheetinstallat problem;
3, mechanism of the present invention only need adjust clamping and the unloading that different directions hydraulic cylinder and skewback just can realize template chunk, simple to operate.
Accompanying drawing explanation
Fig. 1 is the cold headers cover half part-structure stereogram in the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is that moving platen chunk installs guiding schematic isometric.
Fig. 5 is cold headers dynamic model part-structure stereogram.
Fig. 6 is cold headers dynamic model part oil cylinder position schematic diagram.
Sequence number in figure: 1 is cold headers cover half seat, and 2 is solid plate chunk, and 3 is solid plate horizontal adjustment plate, 4 is solid plate lateral adjustment plate, and 5 is solid plate vertical hydraulic cylinder, and 6 is solid plate horizontal hydraulic cylinder, 7 is solid plate lateral adjustment plunger case, 8 is moving platen chunk, and 9 is L shape guide pad, and 10 is moving platen vertical hydraulic cylinder, 11 is moving platen backing plate, 12 is moving platen horizontal hydraulic cylinder, and 13 is cold headers dynamic model seat, and 14 for tiltedly to hook block.
Detailed description of the invention
The present invention is further described below with reference to embodiment (accompanying drawing):
The mechanism being applicable to off-line quick die change of multistage cold former of the present invention comprises dynamic model and cover half two parts.
As Fig. 1, 2, shown in 3, cover half part of the present invention comprises cold headers cover half seat 1, be arranged on the solid plate chunk 2 in the step notch of cold headers cover half seat 1 side setting, solid plate horizontal hydraulic cylinder 6 for pulling solid plate chunk 2 to realize solid plate chunk 2 horizontal direction clamping and positioning is installed between the side elevation that cold headers cover half seat 1 matches with solid plate chunk 2, solid plate vertical hydraulic cylinder 5 for pulling solid plate chunk 2 to realize solid plate chunk 2 vertical direction clamping and positioning is installed between the baseplane that cold headers cover half seat 1 matches with solid plate chunk 2, solid plate lateral adjustment plunger case 7 is respectively arranged with at the two ends, left and right that cold headers cover half seat 1 matches with solid plate chunk 2, between the side elevation that cold headers cover half seat 1 matches with solid plate chunk 2, be provided with solid plate horizontal adjustment plate 3, the one end in the two ends, left and right that cold headers cover half seat 1 matches with solid plate chunk 2 is provided with solid plate lateral adjustment plate 4, the cylinder part of described solid plate horizontal hydraulic cylinder 6 and solid plate vertical hydraulic cylinder 5 is all arranged in the body of cold headers cover half seat 1, and the piston rod end in tappet shape structure is combined with solid plate chunk by clamping and positioning groove solid plate chunk 2 processing respective shapes.
As Fig. 4, 5, shown in 6, dynamic model part of the present invention comprises cold headers dynamic model seat 13, be inlaid in the moving platen backing plate 11 in guide groove that cold headers dynamic model seat side elevation is arranged, the moving platen chunk 8 combined with moving platen backing plate, horizontal hydraulic cylinder 12 for pulling moving platen chunk 8 to realize moving platen chunk 8 horizontal direction clamping and positioning is installed between the side elevation that moving platen backing plate 11 matches with moving platen chunk 8, the vertical hydraulic cylinder 10 realizing moving platen chunk 8 vertical direction clamping and positioning for compressing moving platen chunk 8 is installed at moving platen backing plate 11 top, the cylinder part of described moving platen horizontal hydraulic cylinder 12 is arranged in the body of moving platen backing plate 11, and the piston rod end in tappet shape structure is combined with moving platen chunk by clamping and positioning groove moving platen chunk 8 processing respective shapes, the cylinder part of described moving platen vertical hydraulic cylinder 10 is arranged in the body of moving platen backing plate 11, and piston rod end is provided with for the pressing plate of gland in moving platen chunk 8 upper surface, be provided with for realizing moving platen chunk 8 vertically and the oblique hook block 14 of horizontal location at moving platen backing plate 11 top, in cold headers dynamic model seat 13 top bilateral symmetry, dismountable L shape guide pad 9 installing guiding for moving platen chunk 8 is installed.
Die exchange of the present invention is as follows:
Moving platen, solid plate and the punch and matrix be installed on it complete assembling and the adjustment of die assembly outside cold-heading fuselage, then solid plate chunk 2, moving platen chunk 8 are lifted by crane with boom hoisting simultaneously and are positioned in cold headers cover half seat and dynamic model seat.Cover half part: when cover half chunk 2 is positioned over after in cover half seat 1, be installed on the position that solid plate horizontal adjustment plate 3 between cover half seat and solid plate and lateral adjustment plate are installed for adjusting solid plate 4, two the solid plate horizontal hydraulic cylinders 6 be arranged on cold headers cover half seat pull solid plate chunk to realize the clamping of solid plate horizontal direction, two the solid plate vertical hydraulic cylinders 5 be installed on cold headers cover half seat pull solid plate chunk to realize the clamping of solid plate vertical direction, and the side direction plunger case 7 being installed on cover half seat side realizes the clamping of solid plate side direction.Dynamic model part: install a pair dismountable L shape guide pad 9 and install guiding for moving platen chunk 8 on cold headers dynamic model seat 13, moving platen chunk is positioned over after in dynamic model seat gradually along inner side between two L shape guide pads, moving platen chunk can be realized vertically and horizontal location by tiltedly hooking block, four the moving platen horizontal hydraulic cylinders 12 being installed on moving platen backing plate 11 top pull moving platen to realize the horizontal direction clamping of moving platen chunk, two the moving platen vertical direction hydraulic cylinders 10 being installed on moving platen backing plate top apply downward pressure by pressure head to moving platen chunk, realize the clamping of moving platen vertical direction.Can produce after completing above step, when needs more mold exchange time, only need hydraulic cylinder unloading that is dynamic, solid plate clamping, dynamic, solid plate chunk can be hung out from cold headers fuselage, then by installing, proofreading, another complete group is dynamic, solid plate is installed in cold headers lathe, completes cold headers off-line quick die change.
Claims (3)
1. be applicable to a mechanism for off-line quick die change of multistage cold former, it is characterized in that: described mechanism comprises dynamic model and cover half two parts, described cover half part comprises cold headers cover half seat (1), be arranged on the solid plate chunk (2) in the step notch of cold headers cover half seat (1) side setting, solid plate horizontal hydraulic cylinder (6) for pulling solid plate chunk (2) to realize solid plate chunk (2) horizontal direction clamping and positioning is installed between the side elevation that cold headers cover half seat (1) matches with solid plate chunk (2), solid plate vertical hydraulic cylinder (5) for pulling solid plate chunk (2) to realize solid plate chunk (2) vertical direction clamping and positioning is installed between the baseplane that cold headers cover half seat (1) matches with solid plate chunk (2), the two ends, left and right of matching with solid plate chunk (2) at cold headers cover half seat (1) are respectively arranged with lateral adjustment plunger case (7), described dynamic model part comprises cold headers dynamic model seat (13), be inlaid in the moving platen backing plate (11) in guide groove that cold headers dynamic model seat side elevation is arranged, the moving platen chunk (8) combined with moving platen backing plate, horizontal hydraulic cylinder (12) for pulling moving platen chunk (8) to realize moving platen chunk (8) horizontal direction clamping and positioning is installed between the side elevation that moving platen backing plate (11) matches with moving platen chunk (8), the vertical hydraulic cylinder (10) realizing moving platen chunk (8) vertical direction clamping and positioning for compressing moving platen chunk (8) is installed at moving platen backing plate (11) top, described solid plate horizontal hydraulic cylinder (6) and the cylinder part of solid plate vertical hydraulic cylinder (5) are all arranged in the body of cold headers cover half seat (1), and the piston rod end in tappet shape structure is combined with solid plate chunk by clamping and positioning groove solid plate chunk (2) processing respective shapes, the cylinder part of described moving platen horizontal hydraulic cylinder (12) is arranged in the body of moving platen backing plate (11), and the piston rod end in tappet shape structure is combined with moving platen chunk by clamping and positioning groove moving platen chunk (8) processing respective shapes, the cylinder part of described moving platen vertical hydraulic cylinder (10) is arranged in the body of moving platen backing plate (11), and piston rod end is provided with for the pressing plate of gland in moving platen chunk (8) upper surface.
2. the mechanism being applicable to off-line quick die change of multistage cold former according to claim 1, it is characterized in that: between the side elevation that cold headers cover half seat (1) matches with solid plate chunk (2), be provided with solid plate horizontal adjustment plate (3), the one end in the two ends, left and right that cold headers cover half seat (1) matches with solid plate chunk (2) is provided with solid plate lateral adjustment plate (4).
3. the mechanism being applicable to off-line quick die change of multistage cold former according to claim 1, is characterized in that: be provided with for realizing moving platen chunk (8) vertically and the oblique hook block (14) of horizontal location at moving platen backing plate (11) top; The L shape guide pad (9) installing guiding for moving platen chunk (8) is installed in cold headers dynamic model seat (13) top bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411336.2A CN103447449B (en) | 2013-09-11 | 2013-09-11 | Be applicable to the mechanism of off-line quick die change of multistage cold former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411336.2A CN103447449B (en) | 2013-09-11 | 2013-09-11 | Be applicable to the mechanism of off-line quick die change of multistage cold former |
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| Publication Number | Publication Date |
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| CN103447449A CN103447449A (en) | 2013-12-18 |
| CN103447449B true CN103447449B (en) | 2015-08-05 |
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| CN201310411336.2A Active CN103447449B (en) | 2013-09-11 | 2013-09-11 | Be applicable to the mechanism of off-line quick die change of multistage cold former |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921117B (en) * | 2014-04-30 | 2017-01-11 | 中冶天工集团有限公司 | Off-line assembly method for large flotation machine barrel module |
| TWI738535B (en) * | 2020-10-08 | 2021-09-01 | 徐偉傑 | Quick die change device |
| CN114273594A (en) * | 2021-11-16 | 2022-04-05 | 安徽阳天机械工业有限公司 | Cold heading machine main die box locking structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1569335A (en) * | 1976-10-30 | 1980-06-11 | Sumitomo Metal Ind | Die forging press |
| DE3131786A1 (en) * | 1981-08-12 | 1983-02-24 | Pahnke Engineering GmbH & Co KG, 4000 Düsseldorf | INTERCHANGEABLE DEVICE FOR AT LEAST TWO TOOLS OF A FREE-FORMING FORGING PRESS |
| US4791803A (en) * | 1985-11-28 | 1988-12-20 | Hatebur Umformmaschinen Ag | Die-change device for a multi-stage forming machine |
| CN201257490Y (en) * | 2008-08-22 | 2009-06-17 | 常州精棱铸锻有限公司 | Mould location structure of hot mould forging machine |
| CN201295730Y (en) * | 2008-09-20 | 2009-08-26 | 徐州压力机械有限公司 | Regulating device for slide block of thickening machine |
| CN203484596U (en) * | 2013-09-11 | 2014-03-19 | 郑州机械研究所 | Mechanism suitable for offline quick die change of multistage cold former |
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Address after: Fengyang high tech Industrial Development Zone, Henan province Zhengzhou city 450001 Street No. 10 Patentee after: Zhengzhou Machinery Research Institute Co., Ltd. Address before: Fengyang high tech Industrial Development Zone, Henan province Zhengzhou city 450001 Street No. 10 Patentee before: Zhengzhou Research Institute of Mechanical Engineering |
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