CN103447414A - Core pulling and material pressing mechanism for aluminum alloy bumper stamping mold - Google Patents
Core pulling and material pressing mechanism for aluminum alloy bumper stamping mold Download PDFInfo
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- CN103447414A CN103447414A CN2013103687035A CN201310368703A CN103447414A CN 103447414 A CN103447414 A CN 103447414A CN 2013103687035 A CN2013103687035 A CN 2013103687035A CN 201310368703 A CN201310368703 A CN 201310368703A CN 103447414 A CN103447414 A CN 103447414A
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Abstract
The invention discloses a core pulling and material pressing mechanism for an aluminum alloy bumper stamping mold. The core pulling and material pressing mechanism comprises a main shaft, a material pressing piston, a material pushing plate, a small shaft, a core rod, a pullout mechanism, a cylinder and a material pressing mechanism, wherein the material pushing plate is arranged in the middle of the material pressing piston, and the main shaft is arranged at the upper part of the material pressing piston; the small shaft is arranged in the middle of the material pressing piston, and the cylinder is arranged at one end of the material pressing piston; the pullout mechanism is arranged at a part, close to the cylinder, of the material pressing piston, and the core rod is arranged above the pullout mechanism. Through the mode, the core pulling and material pressing mechanism for the aluminum alloy bumper stamping mold ensures the smooth and efficient production of an aluminum alloy bumper on a hydraulic machine, and simultaneously ensures the stability and reliability of the produced parts, and the produced parts have good interchangeability; meanwhile, the hydraulic machine does not need to be heated, and a large-scale production line is not needed, so that the energy waste is greatly reduced, and the discharge of waste water and waste gas is reduced.
Description
Technical field
The present invention relates to the 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 more and more are subject to people's concern, 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 need to consume a large amount of energy, needs large-scale production line.After moulding completes, need to cut sideline with the equipment of the costlinesses such as laser cutting machine.
The part bumper has adopted the new materials such as aluminium alloy, and current molding mode mainly adopts the mode of bender bending, and 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 of a kind of aluminum alloy bumper punch-forming mold and feeding pressure mechanism, by original bender bending, changes moulding on hydraulic press into; By having increased plug, guarantee 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; The motion of having used revolute to combine with sliding pair in forming process realizes that the direction of pressure-plate-force changes along with the variation of forming parts angle.Guaranteed aluminum alloy bumper production efficiently smoothly on hydraulic press, can guarantee that the part of producing is stable simultaneously, reliable, possess good interchangeability.Hydraulic press, without heating, is not wanted large-scale production line yet simultaneously, has reduced in a large number the waste of the energy, has reduced 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: loosing core and feeding pressure mechanism of a kind of aluminum alloy bumper punch-forming mold is provided, comprise: macro-axis, binder piston, die pad, little axle, plug, retract mechanism, cylinder and feeding pressure mechanism, be provided with die pad in the middle of the binder piston, binder piston top is provided with macro-axis, middle part is provided with little axle, cylinder is arranged on binder piston one end, be provided with and retract mechanism near the cylinder place at the binder piston, retract the mechanism top 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, the described mechanism that retracts has 4, is separately positioned on binder piston end both sides.
In a preferred embodiment of the present invention, the described mechanism top that retracts is provided with trapezoidal installation position.
In a preferred embodiment of the present invention, described feeding pressure mechanism has 2, and the press material structure both sides are provided with the 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 binder piston top, 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 the cylinder installation position.
In a preferred embodiment of the present invention, described plug is arranged on the binder piston, and mandrel tip is connected with cylinder, and moves along the binder piston.
The invention has the beneficial effects as follows: loosing core of aluminum alloy bumper punch-forming mold of the present invention changes moulding on hydraulic press with feeding pressure mechanism into by original bender bending; By having increased plug, guarantee 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; The motion of having used revolute to combine with sliding pair in forming process realizes that the direction of pressure-plate-force changes along with the variation of forming parts angle.Guaranteed aluminum alloy bumper production efficiently smoothly on hydraulic press, can guarantee that the part of producing is stable simultaneously, reliable, possess good interchangeability.Hydraulic press, without heating, is not wanted large-scale production line yet simultaneously, has reduced in a large number the waste of the energy, has reduced the discharge of waste water and gas.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing 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, 2, the binder piston, 3, bumper, 4, die pad, 5, little axle, 6, plug, 7, retracting device, 8, cylinder, 9, feeding pressure mechanism.
The specific embodiment
Below will the technical scheme in the embodiment of the present invention be clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under the 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, be provided with die pad in the middle of the binder piston, binder piston top is provided with macro-axis, middle part is provided with little axle, cylinder is arranged on binder piston one end, at the binder piston, near the cylinder place, is provided with and retracts mechanism, retracts the mechanism top and is provided with plug.
Described binder piston has 2, and two groups of binder pistons are arranged top, symmetrical mobile moulding.
The described mechanism that retracts has 4, is separately positioned on binder piston end both sides, for fixing feeding pressure mechanism.
The described mechanism top that retracts is provided with trapezoidal installation position, facilitates feeding pressure mechanism to install.
Described feeding pressure mechanism has 2, and the press material structure both sides are provided with the radian plate, and below is provided with trapezoidal mounting blocks, and retracts mechanism and is connected.
Described feeding pressure mechanism is arranged on binder piston top, and the trapezoidal mounting blocks of feeding pressure mechanism is arranged on and retracts in mechanism, makes the bumper moulding.
Described binder piston end is provided with the cylinder installation position, for cylinder is installed.
Described plug is arranged on the binder piston, and mandrel tip is connected with cylinder, and moves along the binder piston, for plug being installed and being removed plug.
The course of work of feeding pressure mechanism is:
The motion incipient stage, binder piston 2 is around axle 1 rotation, 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 axle 5, and axle 5 is done slip on die pad 4 simultaneously, thereby realize the direction of pressure-plate-force is converted to the vertical direction with the part binder surface by Z-direction, same patrix binder by feeding pressure mechanism 9, realize, in the process of holding pad backhaul, retract mechanism 7 and played 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, after moulding completes, plug 6 is extracted out.Plug 6 is arranged on binder piston 2 herein, rotates with it.Incipient stage, utilize the interlock of cylinder 8 and lathe, plug 6 is pushed in raw material, after forming parts is complete, with cylinder 8, plug 6 is extracted out again.
Loosing core of aluminum alloy bumper punch-forming mold of the present invention with the beneficial effect of feeding pressure mechanism is:
One, change moulding on hydraulic press into by original bender bending
Two,, by having increased plug, guarantee that in hollow aluminum material forming process, part is indeformable;
Three, by utilizing the interlock of oil cylinder and lathe, realize the process automation that plug enters and extracts out;
Four, the motion of having used revolute to combine with sliding pair in forming process realizes that the direction of pressure-plate-force changes along with the variation of forming parts angle;
Five, with existing equipment, compare, the present invention has guaranteed aluminum alloy bumper production efficiently smoothly on hydraulic press, can guarantee that the part of producing is stable simultaneously, reliably, possess good interchangeability, hydraulic press, without heating, is not wanted large-scale production line yet simultaneously, reduce in a large number the waste of the energy, reduced the discharge of waste water and gas.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in scope of patent protection of the present invention.
Claims (8)
1. an aluminum alloy bumper punch-forming mold looses core and feeding pressure mechanism, it is characterized in that, comprise: macro-axis, binder piston, die pad, little axle, plug, retract mechanism, cylinder and feeding pressure mechanism, be provided with die pad in the middle of the binder piston, binder piston top is provided with macro-axis, and middle part is provided with little axle, and cylinder is arranged on binder piston one end, be provided with and retract mechanism near the cylinder place at the binder piston, retract the mechanism top and be provided with plug.
2. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, is characterized in that, described binder piston has 2, and two groups of binder pistons are arranged top.
3. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, is characterized in that, the described mechanism that retracts has 4, is separately positioned on binder piston end both sides.
4. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 2, is characterized in that, the described mechanism top that retracts is provided with trapezoidal installation position.
5. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, is characterized in that, described feeding pressure mechanism has 2, and the press material structure both sides are provided with the radian plate, and below is provided with trapezoidal mounting blocks.
6. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 1, is characterized in that, described feeding pressure mechanism is arranged on binder piston top, and the trapezoidal mounting blocks of feeding pressure mechanism is arranged on and retracts in mechanism.
7. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 6, is characterized in that, described binder piston end is provided with the cylinder installation position.
8. loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold according to claim 7, is characterized in that, described plug is arranged on the binder piston, and mandrel tip is connected with cylinder, and moves along the 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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| 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 true CN103447414A (en) | 2013-12-18 |
| CN103447414B CN103447414B (en) | 2016-02-24 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142805A (en) * | 1992-10-31 | 1994-05-24 | Kawasaki Yukou Kk | Formation of automobile bumper beam |
| 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 |
| KR20120126454A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 성우하이텍 | Ejecting device for stretch bender |
| 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 |
-
2013
- 2013-08-22 CN CN201310368703.5A patent/CN103447414B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142805A (en) * | 1992-10-31 | 1994-05-24 | Kawasaki Yukou Kk | Formation of automobile bumper beam |
| 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 |
| KR20120126454A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 성우하이텍 | Ejecting device for stretch bender |
| 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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| CN103447414B (en) | 2016-02-24 |
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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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