CN103447449A - Mechanism suitable for off-line quick die change of multistage cold former - Google Patents
Mechanism suitable for off-line quick die change of multistage cold former Download PDFInfo
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- CN103447449A CN103447449A CN2013104113362A CN201310411336A CN103447449A CN 103447449 A CN103447449 A CN 103447449A CN 2013104113362 A CN2013104113362 A CN 2013104113362A CN 201310411336 A CN201310411336 A CN 201310411336A CN 103447449 A CN103447449 A CN 103447449A
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Abstract
The invention relates to a mechanism suitable for off-line quick die change of a multistage cold former. The mechanism comprises a moving die and a fixed die. The fixed die part comprises a cold former fixed die seat and a fixed die plate module; a horizontal hydraulic cylinder for clamping and positioning in the horizontal direction is arranged between the matched side vertical faces of the cold former fixed die seat and the fixed die plate module; a vertical hydraulic cylinder for clamping and positioning in the vertical direction is arranged between the matched base planes of the cold former fixed die seat and the fixed die plate module; both matched ends of the cold former fixed die seat and the fixed die plate module are respectively provided with a lateral regulating plunger type cylinder; the moving die part comprises a cold former moving die seat, a moving die plate base board and a moving die plate assembly; a horizontal hydraulic cylinder for clamping and positioning in the horizontal direction is arranged between the matched side vertical faces of the cold former moving die base board and the moving die plate module; a vertical hydraulic cylinder for clamping and positioning in the vertical direction is arranged at the top of the moving die plate base board.
Description
Technical field
The invention belongs in machine industry for mould off-line converting mechanism more, relate to specifically a kind of mechanism that is applicable to multistage cold former off-line quick die change.
Background technology
Multistage cold former will be changed or different product model mould is changed new and old mould in process of production, so number of molds is numerous, replacement frequency is very high.Existing method for changing die is first mould to be disassembled from the cold headers lathe bed, then utilizes artificial and general lifting gear workspace hauling-out from forcing press by mould, then the mould of next workpiece is pulled into.Traditional die of cold heading machine locking adopts a plurality of bolts and lathe bed locking positioning, and the handling mould is comparatively loaded down with trivial details, and precision is poor, after the dress mould, needs repeatedly to debug mould, adopts above-mentioned die exchange, sometimes even surpasses the process time of economic lot size its downtime.The large heavy-duty press that present forcing press, especially table top are larger, nearly all be furnished with quick mold change systems, be to improve the cold headers production efficiencys, needs a kind ofly can realize that multistage cold former loads and unloads fast, the device of mold exchange more.
Summary of the invention
Purpose of the present invention provides a kind of mechanism that is applicable to multistage cold former off-line quick die change for above-mentioned deficiency of the prior art just.
The objective of the invention is to be achieved through the following technical solutions:
The mechanism that is applicable to multistage cold former off-line quick die change of the present invention comprises dynamic model and cover half two parts, described cover half partly comprises cold headers cover half seat, be arranged on the interior solid plate chunk of step notch that cold headers cover half seat one side arranges, between the side elevation matched with the solid plate chunk at cold headers cover half seat, be equipped with for pulling the solid plate chunk to realize the solid plate horizontal hydraulic cylinder of solid plate chunk horizontal direction clamping and positioning, between the baseplane of matching with the solid plate chunk at cold headers cover half seat, be equipped with for pulling the solid plate chunk to realize the solid plate vertical hydraulic cylinder of solid plate chunk vertical direction clamping and positioning, the two ends, left and right of matching with the solid plate chunk at cold headers cover half seat are respectively arranged with the lateral adjustment plunger case, described dynamic model partly comprises cold headers dynamic model seat, be inlaid in the moving platen backing plate in the guide groove arranged on cold headers dynamic model seat side elevation, the moving platen chunk combined with the moving platen backing plate, be equipped with between the side elevation matched with the moving platen chunk at the moving platen backing plate for pulling the moving platen chunk to realize the horizontal hydraulic cylinder of moving platen chunk horizontal direction clamping and positioning, the vertical hydraulic cylinder of realizing moving platen chunk vertical direction clamping and positioning for compressing the moving platen chunk is installed at moving platen backing plate top.
Solid plate horizontal adjusting plate is installed between the side elevation that the present invention matches with the solid plate chunk at cold headers cover half seat, and the end in the two ends, left and right of matching with the solid plate chunk at cold headers cover half seat is equipped 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 all is arranged in the body of cold headers cover half seat, and the piston rod end that is tappet shape structure combines with the solid plate chunk by the clamping and positioning groove of the respective shapes that processes on the solid plate chunk; 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 that is tappet shape structure combines with the solid plate chunk by the clamping and positioning groove that processes respective shapes on the moving platen chunk; 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 the pressing plate in moving platen chunk upper surface for gland.The said structure feature be conducive to the hydraulic cylinder installation and maintenance, improved clamping mode moving, solid plate, the bulk handling of convenient moving, solid plate.
The present invention is equipped with at moving platen backing plate top for realizing that the moving platen chunk vertically reaches the oblique hook piece of horizontal location; The L shaped guide pad that guiding is installed for the moving platen chunk is installed in cold headers dynamic model seat top bilateral symmetry; Described L shaped guide pad is dismountable parts.
Be integrated with respectively the parts such as die holder, punch-die on moving platen of the present invention, solid plate, outside cold headers, realize moving, solid plate and on the punch-die proof-reading, save the mould replacing time of cold headers.
Concrete operation method of the present invention and principle are as follows:
Multi-station cold-heading off-line rapid mould changing method of the present invention is assembling and the adjustment that moving platen, solid plate and the punch and matrix that is installed on it complete die assembly outside the cold-heading fuselage, and solid plate chunk, the moving platen chunk adjusted are lifted by crane simultaneously and are positioned in cold headers cover half seat and dynamic model seat with boom hoisting.
Cover half part: after in the cover half chunk is positioned over the cover half seat, be installed on the position that solid plate horizontal adjusting 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 the solid plate chunk to realize that the solid plate horizontal direction clamps, the solid plate vertical hydraulic cylinder be installed on cold headers cover half seat pulls the solid plate chunk to realize that the solid plate vertical direction clamps, and the side direction plunger case that is installed on cover half seat side realizes that the solid plate side direction clamps.
Dynamic model part: a pair of dismountable L shaped guide pad is installed on cold headers dynamic model seat and for the moving platen chunk, guiding is installed, after moving platen is positioned in the dynamic model seat along inboard between two L shaped guide pads gradually, can realize that by oblique hook piece the moving platen chunk vertically reaches horizontal location, four moving platen horizontal hydraulic cylinders that are installed on moving platen backing plate top pull moving platen to realize that the horizontal direction of moving platen chunk clamps, two moving platen vertical direction hydraulic cylinders that are installed on moving platen backing plate top apply downward pressure by pressure head to the moving platen chunk, realize that the moving platen vertical direction clamps.After completing above step, can be produced, when needs more during mold exchange, only need be the hydraulic cylinder unloading moving, that solid plate clamps, can will move, solid plate hangs out from the cold headers fuselage, then another group is installed, proofreaded complete moving, solid plate and be installed in the cold headers lathe, complete cold headers off-line quick die change.
Beneficial effect of the present invention is as follows:
1, the die change simple flow is quick, has reduced the multistage cold former mould replacing time, enhances productivity;
2, the template of the present invention's design is adjusted plate and template installation guide pad, and the installation orientation problem while efficiently solving fixed and moving template chunk integral installation, simplified the template installation question;
3, mechanism of the present invention only need adjust clamping and the unloading that different directions hydraulic cylinder and skewback just can be realized the template chunk, simple to operate.
The accompanying drawing explanation
Fig. 1 is the cold headers cover half part-structure stereogram in the present invention.
The A-A cutaway view that Fig. 2 is Fig. 1.
The B-B cutaway view that Fig. 3 is Fig. 1.
Fig. 4 is that the moving platen chunk is installed the 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 the solid plate chunk, and 3 is solid plate horizontal adjusting plate, 4 is solid plate lateral adjustment plate, and 5 is solid plate vertical hydraulic cylinder, and 6 is the solid plate horizontal hydraulic cylinder, 7 is solid plate lateral adjustment plunger case, 8 is the moving platen chunk, and 9 is L shaped guide pad, and 10 is moving platen vertical hydraulic cylinder, 11 is the moving platen backing plate, 12 is the moving platen horizontal hydraulic cylinder, and 13 is cold headers dynamic model seat, and 14 is tiltedly to hook piece.
The specific embodiment
The present invention is further described below with reference to embodiment (accompanying drawing):
The mechanism that is applicable to multistage cold former off-line quick die change of the present invention comprises dynamic model and cover half two parts.
As Fig. 1, 2, shown in 3, cover half of the present invention partly comprises cold headers cover half seat 1, be arranged on the interior solid plate chunk 2 of step notch that cold headers cover half seat 1 one sides arrange, between the side elevation matched with solid plate chunk 2 at cold headers cover half seat 1, be equipped with for pulling solid plate chunk 2 to realize the solid plate horizontal hydraulic cylinder 6 of solid plate chunk 2 horizontal direction clamping and positioning, between the baseplane of matching with solid plate chunk 2 at cold headers cover half seat 1, be equipped with for pulling solid plate chunk 2 to realize the solid plate vertical hydraulic cylinder 5 of solid plate chunk 2 vertical direction clamping and positioning, the two ends, left and right of matching with solid plate chunk 2 at cold headers cover half seat 1 are respectively arranged with solid plate lateral adjustment plunger case 7, solid plate horizontal adjusting plate 3 is installed between the side elevation matched with solid plate chunk 2 at cold headers cover half seat 1, and the end in the two ends, left and right of matching with solid plate chunk 2 at cold headers cover half seat 1 is equipped 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 all is arranged in the body of cold headers cover half seat 1, and the piston rod end that is tappet shape structure combines with the solid plate chunk by the clamping and positioning groove that processes respective shapes on solid plate chunk 2.
As Fig. 4, 5, shown in 6, dynamic model of the present invention partly comprises cold headers dynamic model seat 13, be inlaid in the moving platen backing plate 11 in the guide groove arranged on cold headers dynamic model seat side elevation, the moving platen chunk 8 combined with the moving platen backing plate, between the side elevation matched with moving platen chunk 8 at moving platen backing plate 11, be equipped with for pulling moving platen chunk 8 to realize the horizontal hydraulic cylinder 12 of moving platen chunk 8 horizontal direction clamping and positioning, the vertical hydraulic cylinder 10 of realizing moving platen chunk 8 vertical direction clamping and positioning for compressing moving platen chunk 8 is installed at moving platen backing plate 11 tops, 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 that is tappet shape structure combines with the solid plate chunk by the clamping and positioning groove that processes respective shapes on moving platen chunk 8, 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 the pressing plate in moving platen chunk 8 upper surfaces for gland, at moving platen backing plate 11 tops, be equipped with for realizing moving platen chunk 8 vertically and the oblique hook piece 14 of horizontal location, in cold headers dynamic model seat 13 top bilateral symmetry, dismountable L shaped guide pad 9 for moving platen chunk 8 installation guiding 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 the cold-heading fuselage, then solid plate chunk 2, moving platen chunk 8 use boom hoistings are lifted by crane simultaneously and are positioned in cold headers cover half seat and dynamic model seat.The cover half part: when cover half chunk 2 be positioned over cover half seat 1 interior after, be installed on the position that solid plate horizontal adjusting plate 3 between cover half seat and solid plate and lateral adjustment plate are installed for adjusting solid plate 4, two solid plate horizontal hydraulic cylinders 6 that are arranged on cold headers cover half seat pull the solid plate chunk to realize that the solid plate horizontal direction clamps, two solid plate vertical hydraulic cylinders 5 that are installed on cold headers cover half seat pull the solid plate chunk to realize that the solid plate vertical direction clamps, and the side direction plunger case 7 that is installed on cover half seat side realizes that the solid plate side direction clamps.Dynamic model part: a pair of dismountable L shaped guide pad 9 is installed on cold headers dynamic model seat 13 and for moving platen chunk 8, guiding is installed, after the moving platen chunk is positioned in the dynamic model seat along inboard between two L shaped guide pads gradually, can realize that by oblique hook piece the moving platen chunk vertically reaches horizontal location, four moving platen horizontal hydraulic cylinders 12 that are installed on moving platen backing plate 11 tops pull moving platen to realize that the horizontal direction of moving platen chunk clamps, two moving platen vertical direction hydraulic cylinders 10 that are installed on moving platen backing plate top apply downward pressure by pressure head to the moving platen chunk, realize that the moving platen vertical direction clamps.After completing above step, can be produced, when needs more during mold exchange, only need be the hydraulic cylinder unloading moving, that solid plate clamps, can will move, the solid plate chunk hangs out from the cold headers fuselage, then by installing, proofreading, another complete group is moving, solid plate is installed in the cold headers lathe, completes cold headers off-line quick die change.
Claims (5)
1. a mechanism that is applicable to multistage cold former off-line quick die change, it is characterized in that: described mechanism comprises dynamic model and cover half two parts, described cover half partly comprises cold headers cover half seat (1), be arranged on the interior solid plate chunk (2) of step notch that cold headers cover half seat (1) one side arranges, between the side elevation matched with solid plate chunk (2) at cold headers cover half seat (1), be equipped with for pulling solid plate chunk (2) to realize the solid plate horizontal hydraulic cylinder (6) of solid plate chunk (2) horizontal direction clamping and positioning, between the baseplane of matching with solid plate chunk (2) at cold headers cover half seat (1), be equipped with for pulling solid plate chunk (2) to realize the solid plate vertical hydraulic cylinder (5) of solid plate chunk (2) vertical direction clamping and positioning, 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 partly comprises cold headers dynamic model seat (13), be inlaid in the moving platen backing plate (11) in the guide groove arranged on cold headers dynamic model seat side elevation, the moving platen chunk (8) combined with the moving platen backing plate, between the side elevation matched with moving platen chunk (8) at moving platen backing plate (11), be equipped with for pulling moving platen chunk (8) to realize the horizontal hydraulic cylinder (12) of moving platen chunk (8) horizontal direction clamping and positioning, the vertical hydraulic cylinder (10) of 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.
2. the mechanism that is applicable to multistage cold former off-line quick die change according to claim 1, it is characterized in that: between the side elevation matched with solid plate chunk (2) at cold headers cover half seat (1), solid plate horizontal adjusting plate (3) is installed, the end in the two ends, left and right of matching with solid plate chunk (2) at cold headers cover half seat (1) is equipped with solid plate lateral adjustment plate (4).
3. the mechanism that is applicable to multistage cold former off-line quick die change according to claim 1, it is characterized in that: the cylinder part of described solid plate horizontal hydraulic cylinder (6) and solid plate vertical hydraulic cylinder (5) all is arranged in the body of cold headers cover half seat (1), and the piston rod end that is tappet shape structure combines with the solid plate chunk by the clamping and positioning groove that processes respective shapes on solid plate chunk (2).
4. the mechanism that is applicable to multistage cold former off-line quick die change according to claim 1, it is characterized in that: 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 that is tappet shape structure combines with the solid plate chunk by the clamping and positioning groove that processes respective shapes on moving platen chunk (8); 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 the pressing plate in moving platen chunk (8) upper surface for gland.
5. the mechanism that is applicable to multistage cold former off-line quick die change according to claim 1, is characterized in that: at moving platen backing plate (11) top, be equipped with for realizing that moving platen chunk (8) vertically reaches the oblique hook piece (14) of horizontal location; The L shaped guide pad (9) that guiding is installed 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103447449A true CN103447449A (en) | 2013-12-18 |
| CN103447449B CN103447449B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921117A (en) * | 2014-04-30 | 2014-07-16 | 中冶天工集团有限公司 | Off-line assembly method for large flotation machine barrel module |
| CN109732027A (en) * | 2019-02-27 | 2019-05-10 | 温州大学 | A kind of multistation Cold header automatic mould changing device |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144736A (en) * | 1976-10-30 | 1979-03-20 | Sumitomo Metal Industries, Ltd. | 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 |
-
2013
- 2013-09-11 CN CN201310411336.2A patent/CN103447449B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144736A (en) * | 1976-10-30 | 1979-03-20 | Sumitomo Metal Industries, Ltd. | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921117A (en) * | 2014-04-30 | 2014-07-16 | 中冶天工集团有限公司 | Off-line assembly method for large flotation machine barrel module |
| CN109732027A (en) * | 2019-02-27 | 2019-05-10 | 温州大学 | A kind of multistation Cold header automatic mould changing device |
| 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 |
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| Publication number | Publication date |
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| CN103447449B (en) | 2015-08-05 |
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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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