CN103447414B - Loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold - Google Patents
Loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold Download PDFInfo
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- CN103447414B CN103447414B CN201310368703.5A CN201310368703A CN103447414B CN 103447414 B CN103447414 B CN 103447414B CN 201310368703 A CN201310368703 A CN 201310368703A CN 103447414 B CN103447414 B CN 103447414B
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Abstract
The invention discloses loosing core and feeding pressure mechanism of a kind of aluminum alloy bumper punch-forming mold, comprise: macro-axis, binder piston, die pad, little axle, plug, retract mechanism, cylinder and feeding pressure mechanism, die pad is provided with in the middle of binder piston, binder upper piston area is provided with macro-axis, middle part is provided with little axle, cylinder is arranged on binder piston one end, to be provided with and to retract mechanism, retract above mechanism and be provided with plug at binder piston near cylinder place.By the way, aluminum alloy bumper punch-forming mold of the present invention loose core and feeding pressure mechanism ensure that aluminum alloy bumper is produced smoothly efficiently on a hydraulic press, can ensure that the part produced is stablized simultaneously, reliably, possess good interchangeability, hydraulic press is without the need to heating simultaneously, also not large-scale production line, substantially reduce the number the waste of the energy, decrease the discharge of waste water and gas.
Description
Technical field
The present invention relates to Press Tools for Automobiles field, particularly relate to loosing core and feeding pressure mechanism of a kind of aluminum alloy bumper punch-forming mold.
Background technology
Along with the development of automobile industry, energy-conserving and environment-protective and automotive safety are more and more subject to the concern of people, under this background, and the referred unprecedented height of automotive light weight technology.Bumper is as the heavily guarantor class part of automobile, and people have done the application of a large amount of innovations, particularly high-strength material and the application of new material in lightweight.
Current most of bumper adopts high-strength steel sheet.Its molding mode adopts thermoforming or roll forming.The mode of production of thermoforming and roll forming needs to consume a large amount of energy, needs large-scale production line.After shaping completing, need to use the equipment of the costlinesses such as laser cutting machine to cut sideline.
Partial automobile bumper have employed the new materials such as aluminium alloy, and current molding mode mainly adopts the mode of bender bending, unstable product quality, has great impact to the interchangeability of auto parts.
Summary of the invention
The technical problem that the present invention mainly solves is to provide loosing core and feeding pressure mechanism of a kind of aluminum alloy bumper punch-forming mold, changes into shaping on a hydraulic press by original bender bending; By adding plug, ensure that in hollow aluminum material forming process, part is indeformable; By utilizing the interlock of oil cylinder and lathe, realize the process automation that plug enters and extracts out; Employ the motion that revolute combines with sliding pair in forming process to change to the direction realizing pressure-plate-force along with the change of forming parts angle.Ensure that aluminum alloy bumper is produced on a hydraulic press smoothly efficiently, can ensure that the part produced is stablized simultaneously, reliably, possess good interchangeability.Hydraulic press is without the need to heating simultaneously, and also not large-scale production line, substantially reduce the number the waste of the energy, decrease the discharge of waste water and gas.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide loosing core and feeding pressure mechanism of a kind of aluminum alloy bumper punch-forming mold, comprise: macro-axis, binder piston, die pad, little axle, plug, retract mechanism, cylinder and feeding pressure mechanism, die pad is provided with in the middle of binder piston, binder upper piston area is provided with macro-axis, middle part is provided with little axle, cylinder is arranged on binder piston one end, to be provided with near cylinder place at binder piston and to retract mechanism, retract above mechanism and be provided with plug.
In a preferred embodiment of the present invention, described binder piston has 2, and two groups of binder pistons are arranged top.
In a preferred embodiment of the present invention, described in retract mechanism and have 4, be separately positioned on binder piston end both sides.
In a preferred embodiment of the present invention, described in retract above mechanism and be provided with trapezoidal installation position.
In a preferred embodiment of the present invention, described feeding pressure mechanism has 2, and feeding pressure mechanism both sides are provided with radian plate, and below is provided with trapezoidal mounting blocks.
In a preferred embodiment of the present invention, described feeding pressure mechanism is arranged on above binder piston, and the trapezoidal mounting blocks of feeding pressure mechanism is arranged on and retracts in mechanism.
In a preferred embodiment of the present invention, described binder piston end is provided with cylinder installation position.
In a preferred embodiment of the present invention, described plug is arranged on binder piston, and mandrel tip is connected with cylinder, and moves along binder piston.
The invention has the beneficial effects as follows: loosing core of aluminum alloy bumper punch-forming mold of the present invention changes into shaping on a hydraulic press with feeding pressure mechanism by original bender bending; By adding plug, ensure that in hollow aluminum material forming process, part is indeformable; By utilizing the interlock of oil cylinder and lathe, realize the process automation that plug enters and extracts out; Employ the motion that revolute combines with sliding pair in forming process to change to the direction realizing pressure-plate-force along with the change of forming parts angle.Ensure that aluminum alloy bumper is produced on a hydraulic press smoothly efficiently, can ensure that the part produced is stablized simultaneously, reliably, possess good interchangeability.Hydraulic press is without the need to heating simultaneously, and also not large-scale production line, substantially reduce the number the waste of the energy, decrease the discharge of waste water and gas.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of loosing core of aluminum alloy bumper punch-forming mold of the present invention and feeding pressure mechanism one preferred embodiment;
Fig. 2 is the constitutional diagram of loosing core of aluminum alloy bumper punch-forming mold of the present invention and feeding pressure mechanism;
In accompanying drawing, the mark of each parts is as follows: 1, macro-axis, and 2, binder piston, 3, bumper, 4, die pad, 5, little axle, 6, plug, 7, retract mechanism, 8, cylinder, 9, feeding pressure mechanism.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises: loosing core and feeding pressure mechanism of a kind of aluminum alloy bumper punch-forming mold, comprise: macro-axis, binder piston, die pad, little axle, plug, retract mechanism, cylinder and feeding pressure mechanism, die pad is provided with in the middle of binder piston, binder upper piston area is provided with macro-axis, and middle part is provided with little axle, and cylinder is arranged on binder piston one end, to be provided with near cylinder place at binder piston and to retract mechanism, retract above mechanism and be provided with plug.
Described binder piston has 2, and two groups of binder pistons are arranged top, symmetrical mobile shaping.
The described mechanism that retracts has 4, is separately positioned on binder piston end both sides, for fixing feeding pressure mechanism.
Described retracting above mechanism is provided with trapezoidal installation position, facilitates feeding pressure mechanism to install.
Described feeding pressure mechanism has 2, and feeding pressure mechanism both sides are provided with radian plate, and below is provided with trapezoidal mounting blocks, and retracts mechanism and is connected.
Described feeding pressure mechanism is arranged on above binder piston, and the trapezoidal mounting blocks of feeding pressure mechanism is arranged on and retracts in mechanism, makes bumper shaping.
Described binder piston end is provided with cylinder installation position, for installing cylinder.
Described plug is arranged on binder piston, and mandrel tip is connected with cylinder, and moves along binder piston, for installing plug and removing plug.
The course of work of feeding pressure mechanism is:
The motion incipient stage, binder piston 2 rotates around macro-axis 1, its pressure is from lathe, the Lifting Device of lathe is applied to power on die pad 4, by die pad 4, power is passed to little axle 5, and little axle 5 slides on die pad 4 simultaneously, thus realize the direction of pressure-plate-force to be converted to the vertical direction with part binder surface by Z-direction, same patrix binder realized by feeding pressure mechanism 9, in the process of holding pad backhaul, retract mechanism 7 and serve the effect that mechanical assistance retracts.
The course of work of core-pulling mechanism is:
In forming process, need first plug 6 to be inserted in raw material, then push down forming materials with holding pad, shaping complete after plug 6 is extracted out.Plug 6 is arranged on binder piston 2 herein, rotates with it.Incipient stage, utilize cylinder 8 and the interlock of lathe, plug 6 is pushed in raw material, with cylinder 8, plug 6 is extracted out again after forming parts is complete.
Aluminum alloy bumper punch-forming mold of the present invention loose core and the beneficial effect of feeding pressure mechanism is:
One, change into shaping on a hydraulic press by original bender bending;
Two, by adding plug, ensure that in hollow aluminum material forming process, part is indeformable;
Three, by utilizing the interlock of oil cylinder and lathe, the process automation that plug enters and extracts out is realized;
Four, employ the motion that revolute combines with sliding pair in forming process to change to the direction realizing pressure-plate-force along with the change of forming parts angle;
Five, compared with existing equipment, this invention ensures that aluminum alloy bumper is produced on a hydraulic press smoothly efficiently, can ensure that the part produced is stablized simultaneously, reliably, possess good interchangeability, hydraulic press is without the need to heating simultaneously, also not large-scale production line, substantially reduce the number the waste of the energy, decrease the discharge of waste water and gas.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. the loosing core and feeding pressure mechanism of an aluminum alloy bumper punch-forming mold, it is characterized in that, comprise: macro-axis, binder piston, die pad, little axle, plug, retract mechanism, cylinder and feeding pressure mechanism, die pad is provided with in the middle of binder piston, binder upper piston area is provided with macro-axis, middle part is provided with little axle, cylinder is arranged on binder piston one end, to be provided with near cylinder place at binder piston and to retract mechanism, retract above mechanism and be provided with plug, described little axle slides on described die pad, the motion structure that formation revolute combines with sliding pair is to realize the change in the direction of pressure-plate-force.
2. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, it is characterized in that, described binder piston has 2, and two groups of binder pistons are arranged top.
3. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, is characterized in that, described in retract mechanism and have 4, be separately positioned on binder piston end both sides.
4. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 2, is characterized in that, described in retract above mechanism and be provided with trapezoidal installation position.
5. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, it is characterized in that, described feeding pressure mechanism has 2, and feeding pressure mechanism both sides are provided with radian plate, and below is provided with trapezoidal mounting blocks.
6. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 5, it is characterized in that, described feeding pressure mechanism is arranged on above binder piston, and the trapezoidal mounting blocks of feeding pressure mechanism is arranged on and retracts in mechanism.
7. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 6, it is characterized in that, described binder piston end is provided with cylinder installation position.
8. the loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 7, it is characterized in that, described plug is arranged on binder piston, and mandrel tip is connected with cylinder, and moves along binder piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368703.5A CN103447414B (en) | 2013-08-22 | 2013-08-22 | Loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310368703.5A CN103447414B (en) | 2013-08-22 | 2013-08-22 | Loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold |
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| CN103447414A CN103447414A (en) | 2013-12-18 |
| CN103447414B true CN103447414B (en) | 2016-02-24 |
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| CN201310368703.5A Active CN103447414B (en) | 2013-08-22 | 2013-08-22 | Loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold |
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Citations (8)
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| US5836193A (en) * | 1996-11-27 | 1998-11-17 | Aluminum Company Of America | Apparatus for forming elongated metal articles and related method |
| CN101234466A (en) * | 2008-03-11 | 2008-08-06 | 无锡曙光模具有限公司 | Vehicle rear axle assembly breast beam production method and special-purpose mold therefor |
| CN201659223U (en) * | 2010-03-13 | 2010-12-01 | 长春英利汽车部件有限公司 | Hydraulic stretching forming machine for aluminum alloy bumper |
| CN202180136U (en) * | 2011-06-20 | 2012-04-04 | 苏州金鸿顺汽车部件股份有限公司 | Forming device of pipe end forming die |
| CN202212467U (en) * | 2011-07-31 | 2012-05-09 | 苏州金鸿顺汽车部件股份有限公司 | Forming mold for high-strength automotive anti-collision beam |
| CN102847761A (en) * | 2012-09-25 | 2013-01-02 | 上海和达汽车配件有限公司 | Molding method of aluminum alloy front and back fender-guard beam |
| CN103182461A (en) * | 2011-12-31 | 2013-07-03 | 上海和达汽车配件有限公司 | Forming method for front and rear aluminium alloy bumper brackets |
| CN203508861U (en) * | 2013-08-22 | 2014-04-02 | 辉泰（太仓）汽配有限公司 | Core pulling and material pressing mechanism of aluminum alloy bumper punch forming die |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3353254B2 (en) * | 1992-10-31 | 2002-12-03 | 川崎油工株式会社 | Press forming equipment for bumper beams for automobiles |
| KR20120126454A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 성우하이텍 | Ejecting device for stretch bender |
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2013
- 2013-08-22 CN CN201310368703.5A patent/CN103447414B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5836193A (en) * | 1996-11-27 | 1998-11-17 | Aluminum Company Of America | Apparatus for forming elongated metal articles and related method |
| CN101234466A (en) * | 2008-03-11 | 2008-08-06 | 无锡曙光模具有限公司 | Vehicle rear axle assembly breast beam production method and special-purpose mold therefor |
| CN201659223U (en) * | 2010-03-13 | 2010-12-01 | 长春英利汽车部件有限公司 | Hydraulic stretching forming machine for aluminum alloy bumper |
| CN202180136U (en) * | 2011-06-20 | 2012-04-04 | 苏州金鸿顺汽车部件股份有限公司 | Forming device of pipe end forming die |
| CN202212467U (en) * | 2011-07-31 | 2012-05-09 | 苏州金鸿顺汽车部件股份有限公司 | Forming mold for high-strength automotive anti-collision beam |
| CN103182461A (en) * | 2011-12-31 | 2013-07-03 | 上海和达汽车配件有限公司 | Forming method for front and rear aluminium alloy bumper brackets |
| CN102847761A (en) * | 2012-09-25 | 2013-01-02 | 上海和达汽车配件有限公司 | Molding method of aluminum alloy front and back fender-guard beam |
| CN203508861U (en) * | 2013-08-22 | 2014-04-02 | 辉泰（太仓）汽配有限公司 | Core pulling and material pressing mechanism of aluminum alloy bumper punch forming die |
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| CN103447414A (en) | 2013-12-18 |
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Denomination of invention: Core pulling and material pressing mechanism for aluminum alloy bumper stamping mold Effective date of registration: 20170112 Granted publication date: 20160224 Pledgee: Bank of Jiangsu Limited by Share Ltd Taicang branch Pledgor: Hui Tai (Taicang) Auto Parts Co. Ltd. Registration number: 2017320010002 |
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