CN103464607A - Modularized differential temperature forming hot punching mold - Google Patents
Modularized differential temperature forming hot punching mold Download PDFInfo
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- CN103464607A CN103464607A CN2013104440985A CN201310444098A CN103464607A CN 103464607 A CN103464607 A CN 103464607A CN 2013104440985 A CN2013104440985 A CN 2013104440985A CN 201310444098 A CN201310444098 A CN 201310444098A CN 103464607 A CN103464607 A CN 103464607A
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Abstract
The invention relates to a modularized differential temperature forming hot punching mold, which comprises a template, heating modules and cooling modules, wherein the heating modules are respectively and fixedly arranged at the two sides of the template through screw bolts, the cooling modules are respectively and fixedly arranged in the middle of the template, heating rods are arranged in the heating modules, the uniform heating is carried out through the heating rods, water inlet and outlet holes are formed in the contact surfaces of the cooling modules and the template in a longitudinal direction, a plurality of surface cooling pipelines are arranged inside the cooling modules along the shape of the work surface, water inlet and outlet openings are correspondingly formed in the template, and the cooling modules are cooled through circulation water. A part of module is heated, and the other part of module is cooled, so the goal of regional cooling is reached, and the hot punching part with the performance gradient is obtained. The modularized differential temperature forming hot punching mold has the advantages that the structure is reasonable, the cooling speed of different positions is controlled, and the temperature gradient can be generated on the same hot punching part so that the hot punching part has good integral mechanical property.
Description
Technical field
The invention belongs to field of hot stamping forming, is a kind of modularization temperature-differential forming hot stamping die specifically.
Background technology
Along with more and more higher to automobile environment-protection and light-weighted requirement, to guarantee security simultaneously, in order to tackle this development trend, the heat stamping and shaping technology of high-strength boron steel plate is a development trend of automobile industry.
After heat stamping and shaping, the intensity of stamping parts surpasses 1400MPa, and the part of the complicated shape that can be shaped, be conducive to eliminate the defects such as resilience, in the auto parts such as middle passage, B post, Crashworthy plate, is with a wide range of applications.
Because the lightweight of automobile and the requirement of security performance improve constantly, stamping parts not only will have higher intensity, and need to there is higher plastic deformation ability, therefore, stamping parts with comprehensive mechanical property has a wide range of applications future, at present, for reaching the combination property of stamping parts, part after the punch forming of most employing different materials is welded, also have a small amount of employing laser assembly solder plate to carry out the punch forming auto parts, and adopt the commaterial moulding and there is the application of comprehensive mechanical property preferably also rare.Up to now, also there is no special-purpose modularization temperature-differential forming hot stamping die on market.
Summary of the invention
Technical problem to be solved by this invention is in order to overcome above-mentioned the deficiencies in the prior art, provide a kind of structure reasonable, easy to operate, reliable, by controlling the cooling velocity of diverse location, but subregion is cooling, to same drop stamping part generation thermograde, make it there is the modularization temperature-differential forming hot stamping die of good comprehensive mechanical property.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of modularization temperature-differential forming hot stamping die, and it is characterized in that: it comprises template, heating module, refrigerating module, described heating module is bolted on respectively the both sides of template; Described refrigerating module is bolted on respectively in the middle of template; In described heating module, heating rod is installed, by heating rod, carries out homogeneous heating; The contact-making surface of described refrigerating module and template vertically is provided with paddle hole, refrigerating module along the shape of working surface within it section be provided with some surface cool pipelines; Correspondingly be provided with intake-outlet on described template, carry out cooling by recirculated water to refrigerating module.
Be respectively equipped with thermal insulation board between described heating module and template.
Between described refrigerating module, laterally by connecting bolt, connect, between the refrigerating module end face, the surface cool pipeline is provided with high-temperature resistant seal ring, and the surface cool pipeline between the refrigerating module end face directly is communicated with.
The present invention adopts technique scheme, by a part of module is heated, and that another part module is carried out is cooling, realize that same stamping parts different parts has different cooling velocities, reach the cooling purpose of subregion, thereby realize that the boron plate heat-punch member has comprehensive mechanics and structure property, obtain the drop stamping part with capability gradient.The heating module correspondence position has lower intensity and higher percentage elongation, and has the tensile strength up to 1500MPa for the refrigerating module corresponding part, but less percentage elongation.Adopt ceramic heat-insulation board that heating module and template are kept apart, prevent that heat from passing on template.The gap that has 5mm between heating module and refrigerating module, realize that the mould zones of different has different temperature, thereby realize that different parts has different cooling velocities, can obtain the drop stamping part with capability gradient in the drop stamping process.Against existing technologies, the present invention constructs rationally, easy to operate, reliable, by controlling the cooling velocity of diverse location, can produce thermograde to same drop stamping part and make it have good comprehensive mechanical property, be a kind of desirable modularization temperature-differential forming hot stamping die.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is that the present invention forms structural representation.
Fig. 2 is the structural representation of heating module of the present invention.
Fig. 3 is the structural representation of refrigerating module of the present invention.
Fig. 4 is the structural representation of cope match-plate pattern of the present invention.
Label in figure is: 1. heating module, 2. refrigerating module, 3. refrigerating module, 4. cope match-plate pattern, 5. heating module, 6. thermal insulation board, 7. lower bolster.1-1. the heating rod installing hole, 1-2. bolt hole, 2-1. surface cool pipeline, 2-2. bolt connecting hole, 2-3. inlet opening, 2-4. bolt hole, 2-5. positioning key.4-1. water inlet, 4-2. delivery port, 4-3. bolt hole.
The specific embodiment
As can be seen from Figure 1, a kind of modularization temperature-differential forming hot stamping die, it comprises cope match-plate pattern 4, lower bolster 7, heating module and refrigerating module.Mould adopts fraction block structure, and four heating modules are bolted on respectively the both sides of cope match-plate pattern and lower bolster, and at least two refrigerating modules are bolted on respectively in the middle of cope match-plate pattern, lower bolster.Heating module 1, middle refrigerating module, heating module 5 form the patrix of diel together with cope match-plate pattern 4.Other heating module, refrigerating module form the counterdie of diel together with lower bolster.Because heating module, refrigerating module are identical with being combined to form of cope match-plate pattern or lower bolster, therefore the following upper die structure only formed with heating module, refrigerating module and cope match-plate pattern describes.
As shown in Figure 1, described heating module 1, heating module 5 are bolted on respectively the both sides of cope match-plate pattern 4; Described refrigerating module 2, refrigerating module 3 are bolted on respectively in the middle of cope match-plate pattern 4.Owing to wanting the processing parts mid portion to need higher intensity, both sides need to absorb collision energy by plastic deformation in collision process again, therefore higher plasticity will be arranged.Therefore, refrigerating module is installed in the middle of the mould, is undertaken coolingly by recirculated water, and heating module is installed in the mould both sides, by heating rod, carry out homogeneous heating.
As shown in Figure 2, in described heating module 1, horizontal direction is provided with some heating rod installing hole 1-1, and heating rod wherein is installed, and by heating rod, carries out homogeneous heating.Heating module 1 vertically is provided with some bolt hole 1-2, is used for by being fixedly connected with cope match-plate pattern 4 by bolt.Heating module 1 lower surface is working surface, and it has the shape identical with the part shaped upper part of product.
The structure of heating module 5 and being connected with cope match-plate pattern 4 is as above identical.
As shown in Figure 3, described refrigerating module 2 vertically is provided with inlet opening 2-3 with the contact-making surface of cope match-plate pattern 4, refrigerating module 2 along the shape of working surface within it section be provided with some surface cool pipeline 2-1; Paddle hole and surface cool pipeline 2-1 are connected.Refrigerating module 2 is interior vertically is provided with some bolt hole 2-4, is used for being fixedly connected with cope match-plate pattern 4 by bolt.Refrigerating module 2 transverse horizontal are provided with bolt connecting hole 2-2, laterally by connecting bolt, are connected and fixed between between described refrigerating module 2 and refrigerating module 3.Also be provided with assembling and positioning key 2-5 on the contact-making surface of refrigerating module 2 and cope match-plate pattern 4, so that and cope match-plate pattern 4 orientation assembles.Between described refrigerating module 2,3 end faces, the surface cool pipeline is provided with high-temperature resistant seal ring, and the surface cool pipeline between the refrigerating module end face directly is communicated with.Rely on the connection power of the connecting bolt between refrigerating module, the high-temperature seal ring between the compression cooling pipe is realized sealing.
As shown in Figure 4, correspondingly be provided with cooling water intake 4-1 and delivery port 4-2 on described cope match-plate pattern 4, the corresponding connection of inlet opening 2-3 of the cooling water intake 4-1 on cope match-plate pattern 4 and refrigerating module 2.Cooling water outlet 4-2 on cope match-plate pattern 4 and the corresponding connection of the apopore of refrigerating module 3, corresponding refrigerating module 3 vertically is provided with apopore with the contact-making surface of cope match-plate pattern 4.Like this, between cope match-plate pattern 4 and refrigerating module 2, refrigerating module 3, just formed water-flow circuit, water flows into from water inlet 4-1, distributes to each surface cool pipeline, then from delivery port, flows out.Reach cooling purpose by the heat exchange between cooling water and mould, carry out cooling to refrigerating module.Refrigerating module 2, refrigerating module 3 lower surfaces are working surfaces, and it has the shape identical with the part shaped upper part of product.
Heating module 1 of the present invention, middle refrigerating module 2, refrigerating module 3, heating module 5 form the patrix of diel together with cope match-plate pattern 4.
Be respectively equipped with thermal insulation board 6 between heating module of the present invention and cope match-plate pattern, lower bolster.Adopt the resistance heated rod to be heated heating module, and keep the heating module mold temperature 400 ℃ of left and right, for the heat of avoiding heating module is transmitted on cope match-plate pattern and lower bolster, adopt ceramic heat-insulation board 6 that heating module and template are kept apart.Prevent that heat from passing on template.
The present invention is by being heated a part of module, and that another part module is carried out is cooling, realize that same stamping parts different parts has different cooling velocities, reach the cooling purpose of subregion, thereby realize that the boron plate heat-punch member has comprehensive mechanics and structure property, obtain the drop stamping part with capability gradient.The heating module correspondence position has lower intensity and higher percentage elongation, and has the tensile strength up to 1500MPa for the refrigerating module corresponding part, but less percentage elongation.Adopt ceramic heat-insulation board that heating module and template are kept apart, prevent that heat from passing on template.The gap that has 5mm between heating module and refrigerating module, realize that the mould zones of different has different temperature, thereby realize that different parts has different cooling velocities, can obtain the drop stamping part with capability gradient in the drop stamping process.
The present invention constructs rationally, easy to operate, reliable, and by controlling the cooling velocity of diverse location, can produce thermograde to same drop stamping part and make it there is good comprehensive mechanical property, be a kind of desirable modularization temperature-differential forming hot stamping die.
Claims (3)
1. a modularization temperature-differential forming hot stamping die, it is characterized in that: it comprises template, heating module, refrigerating module, described heating module is bolted on respectively the both sides of template; Described refrigerating module is bolted on respectively in the middle of template; In described heating module, heating rod is installed, by heating rod, carries out homogeneous heating; The contact-making surface of described refrigerating module and template vertically is provided with paddle hole, refrigerating module along the shape of working surface within it section be provided with some surface cool pipelines; Correspondingly be provided with intake-outlet on described template, carry out cooling by recirculated water to refrigerating module.
2. modularization temperature-differential forming hot stamping die according to claim 1, is characterized in that: between described heating module and template, be respectively equipped with thermal insulation board.
3. modularization temperature-differential forming hot stamping die according to claim 1, it is characterized in that: between described refrigerating module, laterally by connecting bolt, connect, between the refrigerating module end face, the surface cool pipeline is provided with high-temperature resistant seal ring, and the surface cool pipeline between the refrigerating module end face directly is communicated with.
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| CN2013104440985A CN103464607A (en) | 2013-09-26 | 2013-09-26 | Modularized differential temperature forming hot punching mold |
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| CN103737970A (en) * | 2013-12-26 | 2014-04-23 | 宁波市鄞州秀昶机电有限公司 | Automobile shock absorber piston rubber coated press piece heating, cooling and forming die |
| CN103878284A (en) * | 2014-03-24 | 2014-06-25 | 华中科技大学 | Die forging piece forming device and method based on differential temperature control |
| CN104275411A (en) * | 2014-10-24 | 2015-01-14 | 东莞市豪斯特热冲压技术有限公司 | Improved type mold structure |
| CN104438542A (en) * | 2014-12-08 | 2015-03-25 | 无锡朗贤汽车组件研发中心有限公司 | Inflatable hot forming and sectional strengthening tube-producing equipment |
| CN104438840A (en) * | 2014-11-21 | 2015-03-25 | 东莞市豪斯特热冲压技术有限公司 | Multi-station hot forming device and hot forming method for high-strength parts |
| CN104438543A (en) * | 2014-12-08 | 2015-03-25 | 无锡朗贤汽车组件研发中心有限公司 | High-pressure gas bulging thermoforming segmental reinforcement die of boron steel pipe |
| CN104480256A (en) * | 2014-12-08 | 2015-04-01 | 无锡朗贤汽车组件研发中心有限公司 | Heating device for segmented strengthening die for thermoforming boron steel workpiece |
| CN104525676A (en) * | 2014-12-08 | 2015-04-22 | 无锡朗贤汽车组件研发中心有限公司 | Gas bulging hot formation segmentation strengthening process of boron steel tube |
| CN104646548A (en) * | 2015-03-18 | 2015-05-27 | 大连理工大学 | S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling |
| CN105195628A (en) * | 2015-10-19 | 2015-12-30 | 无锡朗贤汽车组件研发中心有限公司 | Thermoforming mold for segmented reinforcing of boron steel material |
| CN106457338A (en) * | 2014-06-16 | 2017-02-22 | 自动工程公司 | Hot forming die quenching |
| CN107552625A (en) * | 2017-06-22 | 2018-01-09 | 苏州普热斯勒先进成型技术有限公司 | The heater, production line and method of subregion intensity heat-punch member can be produced |
| CN107962764A (en) * | 2017-12-27 | 2018-04-27 | 深圳市精益精科技有限公司 | Double water route stamping dies |
| CN107999593A (en) * | 2017-12-08 | 2018-05-08 | 吉林大学 | A kind of hot press-formed device of high-strength steel part of capability gradient distribution |
| CN109590393A (en) * | 2017-10-03 | 2019-04-09 | 福特汽车公司 | For producing the cooling duct of the 3-D printing of the PHS part with tailored properties |
| CN110625015A (en) * | 2019-09-05 | 2019-12-31 | 中国地质大学（北京） | Partitioned cooling method for improving forming quality of aluminum alloy hot-stamped part |
| CN111918729A (en) * | 2018-03-30 | 2020-11-10 | 马自达汽车株式会社 | Hot press working method and working apparatus |
| CN112058984A (en) * | 2020-07-28 | 2020-12-11 | 深圳新顿科技有限公司 | Light alloy plate punch forming process and punching device |
| CN112238646A (en) * | 2019-07-19 | 2021-01-19 | 苏州汉扬精密电子有限公司 | Hot pressing and cold pressing combined integrated mechanism |
| CN113134532A (en) * | 2020-01-17 | 2021-07-20 | 宝山钢铁股份有限公司 | Experimental device for be used for preparing gradient quenching tissue sheet material |
| CN113290150A (en) * | 2021-04-30 | 2021-08-24 | 合肥合锻智能制造股份有限公司 | Detachable temperature-controllable hot-pressing combined die |
| CN113290149A (en) * | 2021-04-30 | 2021-08-24 | 合肥合锻智能制造股份有限公司 | Hot-pressing die with continuously adjustable temperature |
| TWI824823B (en) * | 2022-11-16 | 2023-12-01 | 財團法人金屬工業研究發展中心 | Forming die with detachable modules |
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| CN103737970A (en) * | 2013-12-26 | 2014-04-23 | 宁波市鄞州秀昶机电有限公司 | Automobile shock absorber piston rubber coated press piece heating, cooling and forming die |
| CN103878284A (en) * | 2014-03-24 | 2014-06-25 | 华中科技大学 | Die forging piece forming device and method based on differential temperature control |
| CN103878284B (en) * | 2014-03-24 | 2015-09-23 | 华中科技大学 | A kind of forging part building mortion based on differential temperature control and method |
| CN106457338B (en) * | 2014-06-16 | 2021-06-22 | 自动工程有限公司 | Quenching of hot forming die |
| US10350668B2 (en) | 2014-06-16 | 2019-07-16 | Autotech Engineering A.I.E. | Hot forming die quenching |
| CN106457338A (en) * | 2014-06-16 | 2017-02-22 | 自动工程公司 | Hot forming die quenching |
| CN104275411A (en) * | 2014-10-24 | 2015-01-14 | 东莞市豪斯特热冲压技术有限公司 | Improved type mold structure |
| CN104438840A (en) * | 2014-11-21 | 2015-03-25 | 东莞市豪斯特热冲压技术有限公司 | Multi-station hot forming device and hot forming method for high-strength parts |
| CN104438840B (en) * | 2014-11-21 | 2016-08-24 | 东莞市豪斯特热冲压技术有限公司 | A kind of high-strength part multistation thermal forming device and thermo shaping method |
| CN104438542A (en) * | 2014-12-08 | 2015-03-25 | 无锡朗贤汽车组件研发中心有限公司 | Inflatable hot forming and sectional strengthening tube-producing equipment |
| CN104525676A (en) * | 2014-12-08 | 2015-04-22 | 无锡朗贤汽车组件研发中心有限公司 | Gas bulging hot formation segmentation strengthening process of boron steel tube |
| CN104480256A (en) * | 2014-12-08 | 2015-04-01 | 无锡朗贤汽车组件研发中心有限公司 | Heating device for segmented strengthening die for thermoforming boron steel workpiece |
| CN104438543A (en) * | 2014-12-08 | 2015-03-25 | 无锡朗贤汽车组件研发中心有限公司 | High-pressure gas bulging thermoforming segmental reinforcement die of boron steel pipe |
| CN104646548A (en) * | 2015-03-18 | 2015-05-27 | 大连理工大学 | S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling |
| CN105195628A (en) * | 2015-10-19 | 2015-12-30 | 无锡朗贤汽车组件研发中心有限公司 | Thermoforming mold for segmented reinforcing of boron steel material |
| CN107552625A (en) * | 2017-06-22 | 2018-01-09 | 苏州普热斯勒先进成型技术有限公司 | The heater, production line and method of subregion intensity heat-punch member can be produced |
| CN107552625B (en) * | 2017-06-22 | 2019-10-01 | 苏州普热斯勒先进成型技术有限公司 | The heating device, production line and method of subregion intensity heat-punch member can be produced |
| CN109590393A (en) * | 2017-10-03 | 2019-04-09 | 福特汽车公司 | For producing the cooling duct of the 3-D printing of the PHS part with tailored properties |
| CN107999593A (en) * | 2017-12-08 | 2018-05-08 | 吉林大学 | A kind of hot press-formed device of high-strength steel part of capability gradient distribution |
| CN107962764A (en) * | 2017-12-27 | 2018-04-27 | 深圳市精益精科技有限公司 | Double water route stamping dies |
| CN111918729A (en) * | 2018-03-30 | 2020-11-10 | 马自达汽车株式会社 | Hot press working method and working apparatus |
| CN112238646A (en) * | 2019-07-19 | 2021-01-19 | 苏州汉扬精密电子有限公司 | Hot pressing and cold pressing combined integrated mechanism |
| CN112238646B (en) * | 2019-07-19 | 2024-03-19 | 苏州汉扬精密电子有限公司 | Hot-pressing and cold-pressing combined integrated mechanism |
| CN110625015A (en) * | 2019-09-05 | 2019-12-31 | 中国地质大学（北京） | Partitioned cooling method for improving forming quality of aluminum alloy hot-stamped part |
| CN113134532A (en) * | 2020-01-17 | 2021-07-20 | 宝山钢铁股份有限公司 | Experimental device for be used for preparing gradient quenching tissue sheet material |
| CN112058984A (en) * | 2020-07-28 | 2020-12-11 | 深圳新顿科技有限公司 | Light alloy plate punch forming process and punching device |
| CN113290150A (en) * | 2021-04-30 | 2021-08-24 | 合肥合锻智能制造股份有限公司 | Detachable temperature-controllable hot-pressing combined die |
| CN113290149A (en) * | 2021-04-30 | 2021-08-24 | 合肥合锻智能制造股份有限公司 | Hot-pressing die with continuously adjustable temperature |
| CN113290149B (en) * | 2021-04-30 | 2023-12-15 | 合肥合锻智能制造股份有限公司 | Hot pressing die with continuously adjustable temperature |
| CN113290150B (en) * | 2021-04-30 | 2024-03-15 | 合肥合锻智能制造股份有限公司 | Detachable temperature-controllable hot-pressing combined die |
| TWI824823B (en) * | 2022-11-16 | 2023-12-01 | 財團法人金屬工業研究發展中心 | Forming die with detachable modules |
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Application publication date: 20131225 |