CN103203414B - A kind of combined type plate multi-point mould shape-adjusting device - Google Patents
A kind of combined type plate multi-point mould shape-adjusting device Download PDFInfo
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- CN103203414B CN103203414B CN201310138873.4A CN201310138873A CN103203414B CN 103203414 B CN103203414 B CN 103203414B CN 201310138873 A CN201310138873 A CN 201310138873A CN 103203414 B CN103203414 B CN 103203414B
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Abstract
The present invention relates to a kind of combined type plate multi-point mould shape-adjusting device, comprise element body and guiding mechanism, interior side guard plate, outer side guard plate, bearing plate and electromagnet; Described element body and guiding mechanism thereof, interior side guard plate, outer side guard plate are all arranged on bearing plate, and provide electromagnetic adsorption power by the electromagnet be arranged on bottom bearing plate, element body and guiding mechanism, interior side guard plate and outer side guard plate are fixed on bearing plate; Described element body and guiding mechanism thereof comprise element body, standing screw and base, element body is connected with base by standing screw, and regulate element body height by standing screw, described interior side guard plate and outer side guard plate coordinate with element body and assemble, for preventing the run-off the straight or bending because being subject to side force of element body and guiding mechanism thereof.Compared with prior art, the present invention has that apparatus structure is simple, and the construction cycle is short, and manufacturing cost reduces, flexibly the advantage such as adjustable.
Description
Technical field
The present invention relates to a kind of plate flexible forming mould, specifically a kind of multi-point mould of plate three-dimensional curve generation.
Background technology
Multi-point mould shaping is the hot spot technology in metal blank three-dimensional curve generation field, and its principle is by traditional die face discretization and describes the required part geometry feature be shaped with series of rules arrangement, adjustable for height element body.By the unitary mould that " reconfigurable tool " of element body composition replaces conventional ones to be shaped, greatly reduce the time cost and manufacturing cost that produce because of stamping Die Design, exploitation and manufacture, can be good at satisfied current market to all many-sided requirements of industrial products, such as, personalization level is high, update is fast, production lot from enormous quantities to, small lot changes.At home, Jilin University Li Mingzhe etc. conduct in-depth research principle, technique, equipment and the key technology etc. that multi-point mould is shaped, at present, existing multi-point shape adjusting device can realize fast, shape is adjusted in digitlization, but whole system often complex structure, bulky, technical merit requires high, and equipment cost is higher.In order to simplify multi-point shape adjusting device further, the manufacturing cost of economy system, play multi-point mould and be shaped " flexibility " feature of manufacturing to adapt to the requirement of small lot or even single-piece production, more simple and tune shape the is simple and direct novel multi-point shape adjusting device of structure is urgently developed.
Summary of the invention
Object of the present invention be exactly provide to overcome defect that above-mentioned prior art exists a kind of structure simple, adjust shape combined type plate multi-point mould shape-adjusting device efficiently.
Object of the present invention can be achieved through the following technical solutions: a kind of combined type plate multi-point mould shape-adjusting device, is characterized in that, comprises element body and guiding mechanism, interior side guard plate, outer side guard plate, bearing plate and electromagnet; Described element body and guiding mechanism thereof, interior side guard plate, outer side guard plate are all arranged on bearing plate, and provide electromagnetic adsorption power by the electromagnet be arranged on bottom bearing plate, element body and guiding mechanism, interior side guard plate and outer side guard plate are fixed on bearing plate; Described element body and guiding mechanism thereof comprise element body, standing screw and base, element body is connected with base by standing screw, and regulate element body height by standing screw, described interior side guard plate and outer side guard plate coordinate with element body and assemble, for preventing the run-off the straight or bending because being subject to side force of element body and guiding mechanism thereof.
Described element body and guiding mechanism thereof are provided with multiple, each element body and guiding mechanism thereof form by element body, standing screw and base, element body according to the structure choice respective cross-sectional shapes of product to be formed arranges, and regulates the height of this element body by standing screw.The adjustment of element body height is by regulating the fit dimension of standing screw and element body to realize.The shape of cross section of element body can adjust as required.
Described interior side guard plate is arranged between each element body, according to shape of cross section and the arrangement mode of element body, interior side guard plate processing corresponding for coordinating the groove of assembling, interior side guard plate being coordinated with each element body and assembles.
Described outer side guard plate coordinates with the element body of periphery and assembles, and according to the shape of cross section of element body, outside side guard plate processes corresponding for coordinating the groove of assembling.
Described bearing plate upper surface with support the base of element body, interior side guard plate and outer side guard plate and coordinate and assemble, its lower surface coordinates with electromagnet upper surface and assembles.
The upper surface of described electromagnet coordinates with the lower surface of bearing plate and assembles, and element body and guiding mechanism thereof, interior side guard plate, outer side guard plate are fixed on bearing plate by the electromagnetic adsorption power produced by electromagnet.
Adopt the method carrying out adjusting shape based on combined type plate multi-point mould shaping shape-adjusting device of the present invention, comprise the following steps:
The first step: utilize the three-dimension curved surface of computer technology to required formation of parts (i.e. product to be formed) to carry out rational sliding-model control, obtains the space coordinates of node.
Second step: according to three-dimension curved surface feature and the discretization result of part to be formed, the element body of Rational choice different cross section shape and interior side guard plate with matching and outer side guard plate.
3rd step: the height of node coordinate obtained according to discretization, regulates the height of element body by standing screw.
4th step: the nodal plane internal coordinate obtained according to discretization, is placed on element body on bearing plate, and closely cooperate with interior side guard plate and assemble.
5th step: electromagnet is energized, element body and guiding mechanism thereof, interior side guard plate, outer side guard plate are fixed on bearing plate by the electromagnetic adsorption power utilizing electromagnet to produce.
Compared with prior art, the invention has the advantages that the structure simplifying multi-point shape adjusting device, construction cycle shortens, manufacturing cost reduces, not only can in length, width expansion, by regulating standing screw or changing the standing screw of different length, the height of element body can also be regulated, and then increase can the difference in height of formation of parts.In addition, by designing different medial and lateral backplates, the used in combination of the element body of different cross section size or shape can be realized, having excavated the potentiality that multi-point mould forming technique " flexibility " manufactures further.
Accompanying drawing explanation
Accompanying drawing 1 is element body and guiding mechanism schematic diagram thereof;
Accompanying drawing 2 is same cross-sectional geomery element body quadrangular array schematic diagram;
Accompanying drawing 3 is same cross-sectional geomery element body rounded projections arranged schematic diagram;
Accompanying drawing 4 is same cross-sectional shape, different size element body assembled arrangement schematic diagram;
Accompanying drawing 5 is different cross section shape element body assembled arrangement schematic diagram;
Accompanying drawing 6 is combined type plate multiple spot mouldless shaping shape-adjusting device schematic diagram.
Number in the figure title: 1 element body and guiding mechanism thereof, 1a element body, 1b standing screw, 1c base, 1-1 element body I type cross section, 1-2 element body II type cross section, 1-3 element body type III cross section, side guard plate in 2, side guard plate I type cross section in 2-1, side guard plate II type cross section in 2-2, side guard plate type III cross section in 2-3, side guard plate IV type cross section in 2-4, side guard plate V-type cross section in 2-5, side guard plate VI type cross section in 2-6,3 outer side guard plates, 4 bearing plates, 5 electromagnet, 6 products to be formed.
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Figure 6, a kind of combined type plate multi-point mould shape-adjusting device, comprises element body and guiding mechanism 1, interior side guard plate 2, outer side guard plate 3, bearing plate 4 and electromagnet 5; Described element body and guiding mechanism 1 thereof, interior side guard plate 2, outer side guard plate 3 are all arranged on bearing plate 4, and provide electromagnetic adsorption power by the electromagnet 5 be arranged on bottom bearing plate 4, element body and guiding mechanism 1, interior side guard plate 2 and outer side guard plate 3 are fixed on bearing plate 4;
Wherein: as shown in Figure 1, described element body and guiding mechanism 1 thereof comprise element body 1a, standing screw 1b and base 1c, element body 1a is connected with base 1c by standing screw 1b, and regulate element body 1a height by standing screw 1b, described interior side guard plate 2 and outer side guard plate 3 coordinate with element body 1a and assemble, for preventing the run-off the straight or bending because being subject to side force of element body and guiding mechanism 1 thereof.Element body and guiding mechanism 1, interior side guard plate 2 and outer side guard plate 3 are fixed on bearing plate 4 by the absorption affinity that electromagnet 5 produces.
The circle (as shown in 1-1 element body I type cross section in Fig. 2) that element body 1a cross section is diameter 20mm, element body is connected with base by standing screw, and the adjustment of element body height is by regulating the fit dimension of standing screw and element body to realize.The shape of cross section of element body can carry out adjusting in (as shown in 1-3 element body type III cross section in 1-2 element body II type cross section in Fig. 4 and Fig. 5) as required.Namely arrange according to the element body of the structure choice respective cross-sectional shapes of product 6 to be formed, and regulate the height (as shown in Figure 6) of this element body by standing screw.
Described interior side guard plate height is 80mm, closely cooperates assemble with adjacent element body.According to shape of cross section and the orthogonal arrangement mode (as shown in Figure 2) of element body, interior side guard plate processes accordingly for coordinating the groove (in as Fig. 2 in 2-1 shown in side guard plate I type cross section) of assembling.If change the arrangement mode of element body, then in, side guard plate cross section is as shown in side guard plate II type cross section in 2-2 in Fig. 3; If change sectional dimension (as shown in 1-2 element body II type cross section in Fig. 4) or the shape (as shown in 1-3 element body type III cross section in Fig. 5) of element body, then interior side guard plate cross sectional shape also needs to do corresponding adjustment (as side guard plate type III cross section in 2-3 in Fig. 4, side guard plate IV type cross section in 2-4, in 2-5 in side guard plate V-type cross section and Fig. 5 in 2-6 shown in side guard plate VI type cross section).
Described outer side guard plate 3 is highly 80mm, closely cooperates assemble with the element body of periphery.According to the shape of cross section (circle of diameter 20mm) of element body, outside side guard plate processing radius is 10mm semi-cylindrical groove.
Described bearing plate 4 thickness is 5mm, its upper surface with support the base 1c of element body, interior side guard plate 2 and outer side guard plate 3 and coordinate and assemble, its lower surface coordinates with electromagnet 5 upper surface and assembles.
Described electromagnet 5 is normal temperature type, its rated voltage 220V, electrical continuous rate 60%, and when input current is 129A, the cold conditions that electromagnet 5 can provide and hot absorption affinity are respectively 3500kg and 2800kg.The upper surface of electromagnet 5 coordinates with the lower surface of bearing plate 4 and assembles, and element body and guiding mechanism 1 thereof, interior side guard plate 2, outer side guard plate 3 are fixed on bearing plate 4 by the absorption affinity produced by electromagnet 5.
Multi-point shape adjusting device of the present invention realizes multi-point shape adjusting according to following steps:
The first step: utilize the hyperboloid part of computer technology to required shaping to carry out rational discretization place
Reason, obtains the node space coordinate of omnidirectional distribution.
Second step: according to geometric properties and the discretization result of hyperboloid part to be formed, chooses element body 1a and interior side guard plate with matching 2 (as shown in side guard plate I type cross section in 2-1 in Fig. 2) and outer side guard plate 3 that diameter of section is 20mm circle (as shown in side guard plate I type cross section in 2-1 in Fig. 2).
3rd step: the height of node coordinate obtained according to discretization, regulates the height of element body 1a by standing screw 1b.
4th step: the nodal plane internal coordinate obtained according to discretization, is placed on element body and guiding mechanism 1 thereof on bearing plate 4, and protects 2 plates with inner side and closely cooperate and assemble.
5th step: electromagnet 5 is energized, element body and guiding mechanism 1 thereof, interior side guard plate 2, outer side guard plate 3 are fixed on bearing plate 4 by the absorption affinity utilizing electromagnet 5 to produce.
Claims (4)
1. a combined type plate multi-point mould shape-adjusting device, is characterized in that, comprises element body and guiding mechanism, interior side guard plate, outer side guard plate, bearing plate and electromagnet; Described element body and guiding mechanism thereof, interior side guard plate, outer side guard plate are all arranged on bearing plate, and provide electromagnetic adsorption power by the electromagnet be arranged on bottom bearing plate, element body and guiding mechanism, interior side guard plate and outer side guard plate are fixed on bearing plate; Described element body and guiding mechanism thereof comprise element body, standing screw and base, element body is connected with base by standing screw, and regulate element body height by standing screw, described interior side guard plate and outer side guard plate coordinate with element body and assemble, for preventing the run-off the straight or bending because being subject to side force of element body and guiding mechanism thereof;
Described element body and guiding mechanism thereof are provided with multiple, each element body and guiding mechanism thereof form by element body, standing screw and base, element body according to the structure choice respective cross-sectional shapes of product to be formed arranges, and regulates the height of this element body by standing screw;
Described interior side guard plate is arranged between each element body, according to shape of cross section and the arrangement mode of element body, interior side guard plate processing corresponding for coordinating the groove of assembling, interior side guard plate being coordinated with each element body and assembles.
2. a kind of combined type plate multi-point mould shape-adjusting device according to claim 1, it is characterized in that, described outer side guard plate coordinates with the element body of periphery and assembles, and according to the shape of cross section of element body, outside side guard plate processes corresponding for coordinating the groove of assembling.
3. a kind of combined type plate multi-point mould shape-adjusting device according to claim 1, it is characterized in that, described bearing plate upper surface with support the base of element body, interior side guard plate and outer side guard plate and coordinate and assemble, its lower surface coordinates with electromagnet upper surface and assembles.
4. a kind of combined type plate multi-point mould shape-adjusting device according to claim 1, it is characterized in that, the upper surface of described electromagnet coordinates with the lower surface of bearing plate and assembles, and element body and guiding mechanism thereof, interior side guard plate, outer side guard plate are fixed on bearing plate by the electromagnetic adsorption power produced by electromagnet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310138873.4A CN103203414B (en) | 2013-04-18 | 2013-04-18 | A kind of combined type plate multi-point mould shape-adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310138873.4A CN103203414B (en) | 2013-04-18 | 2013-04-18 | A kind of combined type plate multi-point mould shape-adjusting device |
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| CN103203414A CN103203414A (en) | 2013-07-17 |
| CN103203414B true CN103203414B (en) | 2015-09-09 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599982B (en) * | 2013-11-25 | 2015-05-20 | 上海交通大学 | Plate material multi-point-die pre-drawing progressive compound forming method and plate material multi-point-die pre-drawing progressive compound forming device |
| CN103722035A (en) * | 2014-01-20 | 2014-04-16 | 孙晓文 | Array-controlled template forming machine |
| JP6069385B2 (en) * | 2015-02-27 | 2017-02-01 | アイダエンジニアリング株式会社 | Plate metal material bending apparatus and method |
| CN106363083A (en) * | 2016-08-31 | 2017-02-01 | 成都飞机工业（集团）有限责任公司 | Flexible bending mold and machining method for rapidly forming large-curvature profile piece |
| CN111014456B (en) * | 2019-12-20 | 2021-02-05 | 吉林大学 | Defect-free multipoint forming method for curved surface of large sandwich composite plate |
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| US4212188A (en) * | 1979-01-18 | 1980-07-15 | The Boeing Company | Apparatus for forming sheet metal |
| US6151938A (en) * | 1999-07-06 | 2000-11-28 | Korea Institute Of Science And Technology | Dieless forming apparatus |
| CN2495439Y (en) * | 2001-09-24 | 2002-06-19 | 陈建峰 | Mould for producing glazed tiles |
| CN1385299A (en) * | 2002-05-23 | 2002-12-18 | 吉林大学 | Multi-point formation apparatus for sheet material |
| CN1385260A (en) * | 2002-05-23 | 2002-12-18 | 吉林大学 | Quick shape-rgulating multi-point sheet material formation device |
| CN101224480A (en) * | 2008-01-23 | 2008-07-23 | 哈尔滨工业大学 | Flexible multipoint forming lower die for sheet metal |
| CN101342558A (en) * | 2008-08-18 | 2009-01-14 | 吉林大学 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
| CN102784869A (en) * | 2011-05-14 | 2012-11-21 | 邵亚平 | Structure of novel die set |
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- 2013-04-18 CN CN201310138873.4A patent/CN103203414B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212188A (en) * | 1979-01-18 | 1980-07-15 | The Boeing Company | Apparatus for forming sheet metal |
| US6151938A (en) * | 1999-07-06 | 2000-11-28 | Korea Institute Of Science And Technology | Dieless forming apparatus |
| CN2495439Y (en) * | 2001-09-24 | 2002-06-19 | 陈建峰 | Mould for producing glazed tiles |
| CN1385299A (en) * | 2002-05-23 | 2002-12-18 | 吉林大学 | Multi-point formation apparatus for sheet material |
| CN1385260A (en) * | 2002-05-23 | 2002-12-18 | 吉林大学 | Quick shape-rgulating multi-point sheet material formation device |
| CN101224480A (en) * | 2008-01-23 | 2008-07-23 | 哈尔滨工业大学 | Flexible multipoint forming lower die for sheet metal |
| CN101342558A (en) * | 2008-08-18 | 2009-01-14 | 吉林大学 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
| CN102784869A (en) * | 2011-05-14 | 2012-11-21 | 邵亚平 | Structure of novel die set |
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