CN104325112B - A kind of mould structure for the production of automobile inner support - Google Patents

A kind of mould structure for the production of automobile inner support Download PDF

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Publication number
CN104325112B
CN104325112B CN201410571868.7A CN201410571868A CN104325112B CN 104325112 B CN104325112 B CN 104325112B CN 201410571868 A CN201410571868 A CN 201410571868A CN 104325112 B CN104325112 B CN 104325112B
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CN
China
Prior art keywords
core
pulling
furnished
oblique
dynamic
Prior art date
Application number
CN201410571868.7A
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Chinese (zh)
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CN104325112A (en
Inventor
张正来
Original Assignee
宁波华朔模具机械有限公司
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Priority to CN201410571868.7A priority Critical patent/CN104325112B/en
Publication of CN104325112A publication Critical patent/CN104325112A/en
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Publication of CN104325112B publication Critical patent/CN104325112B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies

Abstract

The present invention relates to a kind of mould structure for the production of automobile inner support, the outer ring of described die cavity is around being furnished with oblique core drawing mechanism I, core-pulling mechanism II, oblique core drawing mechanism III and core-pulling mechanism IV, described oblique core drawing mechanism I and core-pulling mechanism II positioned opposite, oblique core drawing mechanism III and core-pulling mechanism IV is furnished with respectively at both homonymies, between oblique core drawing mechanism I and core-pulling mechanism IV, in dynamic model, be furnished with exhaust block I, one end of described exhaust block I is communicated with die cavity by two runners I; Between oblique core drawing mechanism I and core-pulling mechanism II, do not arrange that the side of core-pulling mechanism is furnished with exhaust block II, one end of described exhaust block II is communicated with die cavity by four runners II.The present invention adopts two pairs of core-pulling mechanisms and oblique core drawing mechanism acting in conjunction, is exhausted operation by exhaust block to the air in die cavity, contributes to the shaping of product, improves operating efficiency, reduce production cost.

Description

A kind of mould structure for the production of automobile inner support
Technical field
The present invention relates to mould applications, particularly relate to a kind of mould structure for the production of automobile inner support.
Background technology
Die casting is one of industrial main technique equipment, die casting is according to the structural design of die casting workpiece, mainly contain the parts such as core_pulling demoulding, running gate system, circulating cooling to form, but, often because core-pulling mechanism is arranged unreasonable, make to be easy to cause damage to mould in knockout course, mould is even directly caused to be scrapped, but, the manufacturing cost of mould is higher, and by the optimal design to mould, not only can extend the mold use life-span, mould molding effect can also be improved, enhance productivity.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mould structure for the production of automobile inner support, adopt two pairs of core-pulling mechanisms and oblique core drawing mechanism acting in conjunction, by exhaust block, operation is exhausted to the air in die cavity, contribute to the shaping of product, improve operating efficiency, reduce production cost.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of mould structure for the production of automobile inner support, comprise cover half, dynamic model and die cavity, described fixed half and moving half is in arranging up and down, middle inside is between furnished with cover half core rod and dynamic model core rod respectively, contact with each other between described cover half core rod and dynamic model core rod and form die cavity, the outer ring of described die cavity is around being furnished with oblique core drawing mechanism I, core-pulling mechanism II, oblique core drawing mechanism III and core-pulling mechanism IV, described oblique core drawing mechanism I and core-pulling mechanism II positioned opposite, oblique core drawing mechanism III and core-pulling mechanism IV is furnished with respectively at both homonymies, between oblique core drawing mechanism I and core-pulling mechanism IV, exhaust block I is furnished with in dynamic model, one end of described exhaust block I is communicated with die cavity by two runners I, between oblique core drawing mechanism I and core-pulling mechanism II, do not arrange that the side of core-pulling mechanism is furnished with exhaust block II, one end of described exhaust block II is communicated with die cavity by four runners II, two plots of different exhaust block runners that respective amount is different respectively, play an important role to the air got rid of in die cavity.
One as mould structure of the present invention is supplemented, described core-pulling mechanism II and core-pulling mechanism IV include slide block separately, take-up housing and latch segment, described slide block is arranged in corresponding take-up housing, the outside of described take-up housing is mounted by means of screws with latch segment, the oil cylinder of loosing core that described slide block is arranged by outside drives and completes the process of loosing core, after formed product, lateral wall due to product has the hole slot structure of horizontal direction, then need core-pulling mechanism auxiliary come die sinking, first outwards slided by oil cylinder band movable slider of loosing core, the latch segment arranged in slide block side is in order to anti-limited slip block produces relative displacement with core skidding off in process, thus affect size and the outward appearance of product.
One as mould structure of the present invention is supplemented, described oblique core drawing mechanism I and oblique core drawing mechanism III all also comprise Angle Pin separately, described Angle Pin to tilt to insert in the hole that oblique core drawing mechanism corresponding position has and completes action of tiltedly loosing core, when the lateral wall of product has inclined hole groove structure, then need oblique core drawing mechanism auxiliary come die sinking, equally, sliding block inclined is driven outwards to slide by oil cylinder of loosing core, coordinate the motion of Angle Pin simultaneously, slide block tiltedly to be loosed core operation according to the movement locus of Angle Pin, by operation of tiltedly loosing core, the inclined hole groove structure of product lateral wall is made to be unlikely to be damaged when die sinking.
One as mould structure of the present invention is supplemented, the downside of described dynamic model is connected with base, the middle inside of described base is furnished with upper plate and lower roof plate, two pieces of top board mounted on top, and vertically top plate guide bushing is furnished with in top board, vertically top plate guide post is installed with in described top plate guide bushing, one end of described top plate guide post contacts with dynamic model, by the layout of this top plate guide post and top plate guide bushing, guide upper plate and lower roof plate correctly involutory, the operation that ejects of product is played a role.
One as mould structure of the present invention is supplemented, the side of described dynamic model inside is vertically furnished with guide pin bushing, guide pillar is installed with in described guide pin bushing, one end of described guide pillar is connected with cover half by screw, by the layout of this guide pillars and bushes, be used for guiding fixed half and moving half so that correctly position is involutory.
One as mould structure of the present invention is supplemented, and the upper end of described cover half side embeds and is furnished with barrel, and on the lateral wall of described barrel, cover is furnished with water jacket, and its lower end is connected with spreader, and molten alloy is shunted, and can change the flow direction reposefully.
beneficial effect
The present invention relates to a kind of mould structure for the production of automobile inner support, adopt two pairs of core-pulling mechanisms and oblique core drawing mechanism acting in conjunction, by exhaust block, operation is exhausted to the air in die cavity, contribute to the shaping of product, prevent the layering of product, improve operating efficiency, reduce production cost, add the mold use life-span simultaneously, thus indirectly reduce the maintenance cost of mould.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present invention;
Fig. 2 is dynamic model plane arrangement structure figure of the present invention;
Fig. 3 is A-A view of the present invention;
Fig. 4 is B-B view of the present invention;
Fig. 5 is C-C view of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As Figure 1-5, embodiments of the present invention relate to a kind of mould structure for the production of automobile inner support, comprise cover half 1, dynamic model 2 and die cavity 5, described cover half 1 and dynamic model 2 are in arranging up and down, middle inside is between furnished with cover half core rod 3 and dynamic model core rod 4 respectively, contact with each other between described cover half core rod 3 and dynamic model core rod 4 and form die cavity 5, the outer ring of described die cavity 5 is around being furnished with oblique core drawing mechanism I 61, core-pulling mechanism II 62, oblique core drawing mechanism III 63 and core-pulling mechanism IV 64, described oblique core drawing mechanism I 61 and core-pulling mechanism II 62 positioned opposite, oblique core drawing mechanism III 63 and core-pulling mechanism IV 64 is furnished with respectively at both homonymies, between oblique core drawing mechanism I 61 and core-pulling mechanism IV 64, exhaust block I 71 is furnished with in dynamic model 2, one end of described exhaust block I 71 is communicated with die cavity 5 by two runners I 81, between oblique core drawing mechanism I 61 and core-pulling mechanism II 62, do not arrange that the side of core-pulling mechanism is furnished with exhaust block II 72, one end of described exhaust block II 72 is communicated with die cavity 5 by four runners II 82.
Described core-pulling mechanism II 62 and core-pulling mechanism IV 64 include slide block 12, take-up housing 11 and latch segment 10 separately, described slide block 12 is arranged in corresponding take-up housing 11, the outside of described take-up housing 11 is mounted by means of screws with latch segment 10, and the oil cylinder of loosing core that described slide block 12 is arranged by outside drives and completes the process of loosing core.
Described oblique core drawing mechanism I 61 and oblique core drawing mechanism III 63 all also comprise Angle Pin 9 separately, and described Angle Pin 9 to tilt to insert in the hole that oblique core drawing mechanism corresponding position has and completes action of tiltedly loosing core.
The downside of described dynamic model 2 is connected with base 13, the middle inside of described base 13 is furnished with upper plate 14 and lower roof plate 15, two pieces of top board mounted on top, and top plate guide bushing 16 is vertically furnished with in top board, top plate guide post 17 is vertically installed with, contacting with dynamic model 2 of described top plate guide post 17 in described top plate guide bushing 16.
The side of described dynamic model 2 inside is vertically furnished with guide pin bushing 18, is installed with guide pillar 19 in described guide pin bushing 18, and one end of described guide pillar 19 is connected with cover half 1 by screw.
The upper end of described cover half 1 side embeds and is furnished with barrel 20, and on the lateral wall of described barrel 20, cover is furnished with water jacket 21, and its lower end is connected with spreader 22.
Embodiment
Whole mould is arranged on corresponding die casting machine, die casting liquid is slowly injected die cavity 5 by runner I 81 and runner II 82, after the full die cavity 5 of die casting liquid filling is shaping, operation of loosing core first is completed before die sinking, consider that in this mould structure, existing core-pulling mechanism has oblique core drawing mechanism again, in order to prevent deformation of products, then need to carry out loosing core and operation of tiltedly loosing core: when loosing core simultaneously, core-pulling mechanism II 62 and core-pulling mechanism IV 64 drive corresponding slide block 12 to slide laterally respectively, make mold cores shift out die cavity 5; When tiltedly loosing core, oblique core drawing mechanism I 61 and oblique core drawing mechanism III 63 drive corresponding slide block 12 equally respectively and slide laterally under Angle Pin 9 acts on, mold cores is made to shift out die cavity 5, thus foundry goods and mold cores are departed from, complete core_pulling demoulding, again the mould casting come off is taken out, in the process of whole workpiece die cast, die casting is exhausted by exhaust block I 71 and exhaust block II 72, be there is by two kinds the exhaust block acting in conjunction of different capacity, the air of mould in press casting procedure can be got rid of in time, ensure that the quality of product.

Claims (3)

1. the mould structure for the production of automobile inner support, comprise cover half (1), dynamic model (2) and die cavity (5), described cover half (1) and dynamic model (2) are in arranging up and down, middle inside is between furnished with cover half core rod (3) and dynamic model core rod (4) respectively, contact with each other between described cover half core rod (3) and dynamic model core rod (4) and form die cavity (5), it is characterized in that: the outer ring of described die cavity (5) is around being furnished with oblique core drawing mechanism I (61), core-pulling mechanism II (62), oblique core drawing mechanism III (63) and core-pulling mechanism IV (64), described oblique core drawing mechanism I (61) and core-pulling mechanism II (62) positioned opposite, oblique core drawing mechanism III (63) and core-pulling mechanism IV (64) is furnished with respectively at both homonymies, between oblique core drawing mechanism I (61) and core-pulling mechanism IV (64), exhaust block I (71) is furnished with in dynamic model (2), one end of described exhaust block I (71) is communicated with die cavity (5) by two runners I (81), between oblique core drawing mechanism I (61) and core-pulling mechanism II (62), do not arrange that the side of core-pulling mechanism is furnished with exhaust block II (72), one end of described exhaust block II (72) is communicated with die cavity (5) by four runners II (82), described core-pulling mechanism II (62) and core-pulling mechanism IV (64) include slide block (12) separately, take-up housing (11) and latch segment (10), described slide block (12) is arranged in corresponding take-up housing (11), the outside of described take-up housing (11) is mounted by means of screws with latch segment (10), the oil cylinder of loosing core that described slide block (12) is arranged by outside drives and completes the process of loosing core, described oblique core drawing mechanism I (61) and oblique core drawing mechanism III (63) all also comprise Angle Pin (9) separately, described Angle Pin (9) to tilt to insert in the hole that oblique core drawing mechanism corresponding position has and completes action of tiltedly loosing core, the downside of described dynamic model (2) is connected with base (13), the middle inside of described base (13) is furnished with upper plate (14) and lower roof plate (15), two pieces of top board mounted on top, and in top board, be vertically furnished with top plate guide bushing (16), top plate guide post (17) is vertically installed with in described top plate guide bushing (16), one end of described top plate guide post (17) contacts with dynamic model (2).
2. a kind of mould structure for the production of automobile inner support according to claim 1, it is characterized in that: the side of described dynamic model (2) inside is vertically furnished with guide pin bushing (18), be installed with guide pillar (19) in described guide pin bushing (18), one end of described guide pillar (19) is connected with cover half (1) by screw.
3. a kind of mould structure for the production of automobile inner support according to claim 1, it is characterized in that: the upper end of described cover half (1) side embeds and is furnished with barrel (20), on the lateral wall of described barrel (20), cover is furnished with water jacket (21), and its lower end is connected with spreader (22).
CN201410571868.7A 2014-10-23 2014-10-23 A kind of mould structure for the production of automobile inner support CN104325112B (en)

Priority Applications (1)

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CN201410571868.7A CN104325112B (en) 2014-10-23 2014-10-23 A kind of mould structure for the production of automobile inner support

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Application Number Priority Date Filing Date Title
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CN104325112B true CN104325112B (en) 2016-04-06

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215323A (en) * 2015-10-23 2016-01-06 宁波华朔模具机械有限公司 A kind of die casting with the oblique pulled core structure in below
CN105215319A (en) * 2015-10-23 2016-01-06 宁波华朔模具机械有限公司 A kind of die casting with lower tilt point pulled core structure
CN106270450A (en) * 2016-09-27 2017-01-04 浙江华朔科技股份有限公司 A kind of die casting with multiple pulled core structure
CN106270449A (en) * 2016-09-27 2017-01-04 浙江华朔科技股份有限公司 A kind of compound embedded tiltedly lead arc rotating slider die structure
CN106424648A (en) * 2016-11-16 2017-02-22 浙江华朔科技股份有限公司 Die-casting die with core-pulling structure provided with extruding pin
CN106424647A (en) * 2016-11-16 2017-02-22 浙江华朔科技股份有限公司 Die-casting mold provided with bottom inner loose core
CN110126616A (en) * 2019-04-17 2019-08-16 浙江华朔科技股份有限公司 A kind of vehicle bracket with inserts and the die casting for forming the bracket

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170750A (en) * 1999-12-15 2001-06-26 Daito Kogyo Kk Casting mold
CN202398797U (en) * 2011-12-28 2012-08-29 昆山拓安塑料制品有限公司 Thin-wall and deep-cavity aluminum alloy die-casting die for light dimming support for automobile headlight
CN202684021U (en) * 2012-06-08 2013-01-23 雄邦压铸(南通)有限公司 Die for automobile steering gear bracket
CN203110254U (en) * 2012-12-29 2013-08-07 牟维军 Combined core-pulling die by oblique guide pillar, oblique chute and oblique press cake
CN203170943U (en) * 2013-04-12 2013-09-04 丹阳荣嘉精密机械有限公司 Die-casting die of cantilever support of automobile engine
CN103464717A (en) * 2013-05-15 2013-12-25 宁波北仑大港科技创新服务中心 Die casting die with two-stage joint core pulling structure
CN204209091U (en) * 2014-10-23 2015-03-18 宁波华朔模具机械有限公司 A kind of mould structure for the production of automobile inner support

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170750A (en) * 1999-12-15 2001-06-26 Daito Kogyo Kk Casting mold
CN202398797U (en) * 2011-12-28 2012-08-29 昆山拓安塑料制品有限公司 Thin-wall and deep-cavity aluminum alloy die-casting die for light dimming support for automobile headlight
CN202684021U (en) * 2012-06-08 2013-01-23 雄邦压铸(南通)有限公司 Die for automobile steering gear bracket
CN203110254U (en) * 2012-12-29 2013-08-07 牟维军 Combined core-pulling die by oblique guide pillar, oblique chute and oblique press cake
CN203170943U (en) * 2013-04-12 2013-09-04 丹阳荣嘉精密机械有限公司 Die-casting die of cantilever support of automobile engine
CN103464717A (en) * 2013-05-15 2013-12-25 宁波北仑大港科技创新服务中心 Die casting die with two-stage joint core pulling structure
CN204209091U (en) * 2014-10-23 2015-03-18 宁波华朔模具机械有限公司 A kind of mould structure for the production of automobile inner support

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Address after: 315806 Ningbo, Zhejiang Province, Beilun science and Technology Park in the west of the road, Yang Mao mountain road, 518

Patentee after: Zhejiang China Polytron Technologies Inc

Address before: 315806 Ningbo, Beilun province science and Technology Park, No., Yang Shan Road, No. 518

Patentee before: Ningbo Huashuo Molding & Machine Co., Ltd.

C56 Change in the name or address of the patentee