CN203003115U - Die-casting die for manufacturing wind blade - Google Patents

Die-casting die for manufacturing wind blade Download PDF

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Publication number
CN203003115U
CN203003115U CN 201220736721 CN201220736721U CN203003115U CN 203003115 U CN203003115 U CN 203003115U CN 201220736721 CN201220736721 CN 201220736721 CN 201220736721 U CN201220736721 U CN 201220736721U CN 203003115 U CN203003115 U CN 203003115U
Authority
CN
China
Prior art keywords
core
die
air blade
squeeze pin
housing
Prior art date
Application number
CN 201220736721
Other languages
Chinese (zh)
Inventor
李光浩
奚道伟
马广兴
刘桂平
Original Assignee
苏州广型模具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州广型模具有限公司 filed Critical 苏州广型模具有限公司
Priority to CN 201220736721 priority Critical patent/CN203003115U/en
Application granted granted Critical
Publication of CN203003115U publication Critical patent/CN203003115U/en

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Abstract

The utility model discloses a die-casting die for manufacturing a wind blade. The die-casting die comprises a pouring port, a fixed die plate, a fixed die core, a movable die core and a movable die plate. The fixed die core is combined with the movable die core to form a mold cavity, a flow channel which is communicated with the mold cavity is arranged at one end, corresponding to the mold cavity, of the pouring port, a split-flow cone is arranged in the flow channel, a squeezing device is arranged between the fixed die core and the movable die core, the squeezing device comprises a squeezing pin and a hydro-cylinder which provides squeezing power to the squeezing pin, one end of the squeezing pin is located in the flow channel, and a slide block core-pulling mechanism which drives the squeezing pin to be pulled out of the flow channel is arranged between the fixed die plate and the movable die plate. After the disclosed die-casting dies are combined, first squeezing to the wind blade can be achieved through supercharging hydro-cylinder of a die-casting machine, second pressurized feeding and aftercompaction are carried out on the squeezing pin on the basis of the first squeezing, and the compactness of the wind blade is guaranteed, and the defects of appearance of air hole, loosening, concave, and the like cannot occur, and molding quality of the wind blade is effectively improved.

Description

A kind of die casting for the manufacture of air blade
Technical field
The utility model relates to a kind of die casting, particularly a kind of die casting for the manufacture of air blade.
Background technology
Air blade is the important parts of mechanical part such as motor, is also one of very important part in national defense industry.The mode of existing processing air blade mainly contains punching press, blank CNC processing and these three kinds of modes of die casting, and wherein, pressure casting method can the comparatively complicated air blade of moulding curved surface, and therefore shaping efficiency is widely used in the manufacturing processing of air blade than very fast.
Air blade is elongate articles, quality requirement is generally that the shock resistance to the scope of blade 1/3 of air blade silk screen circle pommel section, whole density are high, pore-free, without loose and without depression etc.Yet, die casting machine is compressed into the liquid of melting the insufficient pressure of mold cavity to guarantee the quality of air blade, there are many defectives in the air blade of forming, be difficult to reach client's quality requirements, even the modes such as cast gate and running gate system all can't reach pore-free, nothing is loose and nonpitting quality requirement by improving, air blade foundry goods Forming Quality is poor.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of die casting for the manufacture of air blade, and is high to realize the air blade density, the purpose of the defectives such as pore, loose and depression can not occur, effectively improves the moulding quality of air blade.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of die casting for the manufacture of air blade, comprise sprue gate, solid plate, fixed mold core, mavable module core and moving platen, described fixed mold core and described mavable module core are combined the formation die cavity, one end of the corresponding described die cavity in described sprue gate is provided with the runner that is communicated to described die cavity, be provided with spreader in described runner, be provided with pressurizing unit between described fixed mold core and described mavable module core, described pressurizing unit comprises squeeze pin and the oil cylinder of extruding power is provided for described squeeze pin, and an end of described squeeze pin is arranged in described runner; Be provided with between described solid plate and described moving platen and drive the sliding block core-pulling mechanism that described squeeze pin is extracted out from described runner.
Preferably, described sliding block core-pulling mechanism comprises slide block core, take-up housing and taper pin, and described take-up housing is positioned at a side of the corresponding described solid plate of described moving platen, and slides on described moving platen; Described slide block core is fixed on a side of the corresponding described die cavity of described take-up housing; One end of described taper pin is fixed on described solid plate, and the other end injects in described take-up housing; The other end of described squeeze pin passes from described slide block core, and is connected with described oil cylinder by a connecting rod that passes from described take-up housing.
Preferably, the corresponding described take-up housing of described moving platen place is provided with chute, and the both sides of described take-up housing are provided with fixture block, and described fixture block is fastened in described chute.
Preferably, be arranged with the silk cylinder on described squeeze pin, described silk cylinder is fixed in described slide block core.
Preferably, be provided with the through hole that is complementary with described squeeze pin in described silk cylinder, one end of the corresponding described connecting rod of described silk cylinder is provided with counter sink, one end of the corresponding described connecting rod of described squeeze pin is installed with diameter value greater than the boss piece of its diameter value, the diameter value of described counter sink is greater than the diameter value of described boss piece, and the depth value of described counter sink is consistent with the stroke value of described squeeze pin.
Preferably, be provided with stroke detection mechanism on described oil cylinder; Described stroke detection mechanism comprises two travel switches and two contact blocks, and two described travel switches are fixed on described oil cylinder, and two described contact blocks are fixed on the expansion link of described oil cylinder.
Preferably, described contact block is bolted on described expansion link.
Pass through technique scheme, the die casting for the manufacture of air blade that the utility model provides, after matched moulds, the pressurizing cylinder of die casting machine can be completed extruding for the first time to air blade, then squeeze pin round pommel section to air blade on the basis of extruding for the first time carries out secondary pressurized feeding and ftercompction, and remaining material in runner is squeezed in mold cavity, has guaranteed the air blade density, the defectives such as pore, loose and depression can not occur, effectively improve the moulding quality of air blade.Simultaneously, sliding block core-pulling mechanism drives squeeze pin and extracts out from runner, makes the air blade demoulding smoothly, and mould structure is exquisite, and motion stabilization is reliable, and die cost is low.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply.
Fig. 1 is the structural representation of the disclosed a kind of die casting for the manufacture of air blade of the utility model embodiment;
Fig. 2 is the combining structure schematic diagram of the disclosed pressurizing unit of the utility model embodiment and sliding block core-pulling mechanism;
Fig. 3 is the scheme of installation of the disclosed take-up housing of the utility model embodiment and moving platen;
Fig. 4 is the cutaway view of the disclosed silk cylinder of the utility model embodiment;
Fig. 5 is the structural representation of the disclosed stroke detection mechanism of loosing core of the utility model embodiment;
Fig. 6 and 7 is the course of work schematic diagram of a kind of die casting for the manufacture of air blade of the disclosed silk cylinder of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model provides a kind of die casting for the manufacture of air blade (with reference to Fig. 1), comprise sprue gate 11, solid plate 12, fixed mold core 13, mavable module core 14 and moving platen 15, fixed mold core 13 is combined with mavable module core 14 and forms die cavity D, the end of the corresponding die cavity D in sprue gate 11 is provided with the runner 16 that is communicated to die cavity D, be provided with spreader in runner 16, be provided with pressurizing unit between fixed mold core 13 and mavable module core 14, pressurizing unit comprises squeeze pin 17 and the oil cylinder 18 of extruding power is provided for squeeze pin 17, and an end of squeeze pin 17 is arranged in runner 16; Be provided with between solid plate 12 and moving platen 15 and drive the sliding block core-pulling mechanism that squeeze pin 17 is extracted out from runner 16.
As illustrated in fig. 1 and 2, sliding block core-pulling mechanism comprises slide block core 20, take-up housing 19 and taper pin 21, and take-up housing 19 is positioned at a side of the corresponding solid plate 12 of moving platen 15, and slides on moving platen 15; Slide block core 20 is fixed on a side of take-up housing 19 corresponding die cavities; One end of taper pin 21 is fixed on solid plate 12, and the other end injects in take-up housing 19; The other end of squeeze pin 17 passes from slide block core 20, and is connected with oil cylinder 18 by a connecting rod that passes from take-up housing 19 22.
As shown in Figure 3, the corresponding take-up housing of moving platen 15 19 places are provided with chute C, and the both sides of take-up housing 19 are provided with fixture block B, and fixture block B is fastened in chute C, when preventing that take-up housing 19 from sliding on moving platen 15, occurs crooked.
During matched moulds, take-up housing 19 is closed (as shown in Figure 1) under the effect of taper pin 21, in Filling Processes of Castings after coagulation process, oil cylinder 18 drives squeeze pin 17 by connecting rod 22 and pushes forward, has improved density and the intensity of product, product solidifies rear die sinking fully, squeeze pin 17 retreats under the effect of oil cylinder 18, and then mould is opened, and taper pin 21 drives slide block core 20 integral body and retreats, make squeeze pin 17 break away from runner 16 fully, air blade A is pushed out.
As shown in Fig. 1,2 and 4, be arranged with silk cylinder 23 on squeeze pin 17, silk cylinder 23 is fixed in slide block core 20.Be provided with the through hole 24 that is complementary with squeeze pin 17 in silk cylinder 23, one end of silk cylinder 23 corresponding connecting rods 22 is provided with counter sink 25, one end of the corresponding connecting rod 22 of squeeze pin 17 is installed with diameter value greater than the boss piece 26 of its diameter value, the diameter value of counter sink 25 is greater than the diameter value of boss piece 26, and the depth value of counter sink 25 is consistent with the stroke value of squeeze pin 17.The effect of silk cylinder 23 is to be easy to change after the motion wearing and tearing, and in the interior crush stroke that arranges of silk cylinder 23, makes squeeze pin 17 that enough spatial movements be arranged.
As shown in Figure 5, be provided with stroke detection mechanism on oil cylinder 18.Stroke detection mechanism comprises that two travel switches 31 and 32, two travel switches 31 of two contact blocks are fixed on oil cylinder 18, and two contact blocks 32 are bolted on the expansion link 33 of oil cylinder 18.When expansion link 33 advances, touch the travel switch 31 of close mould on oil cylinder 18 on expansion link 33 near the contact block 32 of mould, when expansion link 33 retreats, touch on oil cylinder 18 travel switch 31 away from mould away from the contact block 32 of mould on expansion link 33, the stroke of this explanation squeeze pin 17 is accurately, and die casting machine can work on; If expansion link 33 is when advancing or retreat, travel switch 31 does not reach contact block 32, and mistake appears in the stroke of this explanation squeeze pin 17, and this moment, die casting machine can autostop.Set up stroke detection mechanism and effectively prevented from producing a large amount of defective products because of the deficiency of crush stroke, saved production cost.
As shown in Fig. 6 and 7, after matched moulds, the pressurizing cylinder of die casting machine can be completed extruding for the first time to air blade A, then squeeze pin 17 round pommel section to air blade A on the basis of extruding for the first time carries out secondary pressurized feeding and ftercompction, remaining material in runner 16 is squeezed in mold cavity D, guarantee air blade A density, the defectives such as pore, loose and depression can not occur, effectively improved the moulding quality of air blade A.Oil cylinder 18 is evacuated to original position with squeeze pin 17, and then dynamic model retreats, and taper pin 21 forces take-up housing 19 sliding the going in phase mould outside, slide block core 20 drives squeeze pin 17 and extracts out from runner 16, makes the air blade A demoulding smoothly, and mould structure is exquisite, motion stabilization is reliable, and die cost is low.
Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (7)

1. die casting for the manufacture of air blade, comprise sprue gate, solid plate, fixed mold core, mavable module core and moving platen, described fixed mold core and described mavable module core are combined the formation die cavity, one end of the corresponding described die cavity in described sprue gate is provided with the runner that is communicated to described die cavity, be provided with spreader in described runner, it is characterized in that, be provided with pressurizing unit between described fixed mold core and described mavable module core, described pressurizing unit comprises squeeze pin and the oil cylinder of extruding power is provided for described squeeze pin, and an end of described squeeze pin is arranged in described runner; Be provided with between described solid plate and described moving platen and drive the sliding block core-pulling mechanism that described squeeze pin is extracted out from described runner.
2. a kind of die casting for the manufacture of air blade according to claim 1, it is characterized in that, described sliding block core-pulling mechanism comprises slide block core, take-up housing and taper pin, and described take-up housing is positioned at a side of the corresponding described solid plate of described moving platen, and slides on described moving platen; Described slide block core is fixed on a side of the corresponding described die cavity of described take-up housing; One end of described taper pin is fixed on described solid plate, and the other end injects in described take-up housing; The other end of described squeeze pin passes from described slide block core, and is connected with described oil cylinder by a connecting rod that passes from described take-up housing.
3. a kind of die casting for the manufacture of air blade according to claim 2, is characterized in that, the corresponding described take-up housing of described moving platen place is provided with chute, and the both sides of described take-up housing are provided with fixture block, and described fixture block is fastened in described chute.
4. a kind of die casting for the manufacture of air blade according to claim 3, is characterized in that, is arranged with the silk cylinder on described squeeze pin, and described silk cylinder is fixed in described slide block core.
5. a kind of die casting for the manufacture of air blade according to claim 4, it is characterized in that, be provided with the through hole that is complementary with described squeeze pin in described silk cylinder, one end of the corresponding described connecting rod of described silk cylinder is provided with counter sink, one end of the corresponding described connecting rod of described squeeze pin is installed with diameter value greater than the boss piece of its diameter value, the diameter value of described counter sink is greater than the diameter value of described boss piece, and the depth value of described counter sink is consistent with the stroke value of described squeeze pin.
6. a kind of die casting for the manufacture of air blade according to claim 5, is characterized in that, is provided with stroke detection mechanism on described oil cylinder; Described stroke detection mechanism comprises two travel switches and two contact blocks, and two described travel switches are fixed on described oil cylinder, and two described contact blocks are fixed on the expansion link of described oil cylinder.
7. a kind of die casting for the manufacture of air blade according to claim 6, is characterized in that, described contact block is bolted on described expansion link.
CN 201220736721 2012-12-28 2012-12-28 Die-casting die for manufacturing wind blade CN203003115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220736721 CN203003115U (en) 2012-12-28 2012-12-28 Die-casting die for manufacturing wind blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220736721 CN203003115U (en) 2012-12-28 2012-12-28 Die-casting die for manufacturing wind blade

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CN203003115U true CN203003115U (en) 2013-06-19

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894581A (en) * 2012-12-28 2014-07-02 苏州广型模具有限公司 Die casting mold for manufacturing fan blades
CN104550831A (en) * 2014-12-22 2015-04-29 苏州广型模具有限公司 Core-pulling and extruding mechanism for die-casting mould
CN105081275A (en) * 2015-09-23 2015-11-25 辽宁工程技术大学 Method for preparing graded pressurization liquid forging aluminum alloy engine cylinder cover
CN105328163A (en) * 2015-10-30 2016-02-17 江苏博众汽车部件有限公司 Cavity-shrinkage-prevention die-casting mold of aluminum alloy component
CN106424643A (en) * 2016-10-12 2017-02-22 程志强 Die-casting die and die-casting method
CN106541108A (en) * 2017-01-19 2017-03-29 苏州金澄精密铸造有限公司 A kind of oil sump mould
CN109047710A (en) * 2018-08-27 2018-12-21 苏州广型模具有限公司 A kind of mold that sliding block band back squeezes
CN109332640A (en) * 2018-08-27 2019-02-15 苏州广型模具有限公司 A kind of sliding block band back pulled core structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894581A (en) * 2012-12-28 2014-07-02 苏州广型模具有限公司 Die casting mold for manufacturing fan blades
CN103894581B (en) * 2012-12-28 2016-06-29 苏州广型模具有限公司 A kind of die casting for manufacturing air blade
CN104550831A (en) * 2014-12-22 2015-04-29 苏州广型模具有限公司 Core-pulling and extruding mechanism for die-casting mould
CN105081275A (en) * 2015-09-23 2015-11-25 辽宁工程技术大学 Method for preparing graded pressurization liquid forging aluminum alloy engine cylinder cover
CN105328163A (en) * 2015-10-30 2016-02-17 江苏博众汽车部件有限公司 Cavity-shrinkage-prevention die-casting mold of aluminum alloy component
CN106424643A (en) * 2016-10-12 2017-02-22 程志强 Die-casting die and die-casting method
CN106541108A (en) * 2017-01-19 2017-03-29 苏州金澄精密铸造有限公司 A kind of oil sump mould
CN109047710A (en) * 2018-08-27 2018-12-21 苏州广型模具有限公司 A kind of mold that sliding block band back squeezes
CN109332640A (en) * 2018-08-27 2019-02-15 苏州广型模具有限公司 A kind of sliding block band back pulled core structure

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C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20130619

Effective date of abandoning: 20160629