CN105436421A - Damper body mould structure for condensing parts by utilizing hollow structure and bracket - Google Patents

Damper body mould structure for condensing parts by utilizing hollow structure and bracket Download PDF

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Publication number
CN105436421A
CN105436421A CN201510962443.3A CN201510962443A CN105436421A CN 105436421 A CN105436421 A CN 105436421A CN 201510962443 A CN201510962443 A CN 201510962443A CN 105436421 A CN105436421 A CN 105436421A
Authority
CN
China
Prior art keywords
support
mould
cover half
core
lug boss
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201510962443.3A
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Chinese (zh)
Inventor
沈林根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YADELIN NONFERROUS METAL CO Ltd
Original Assignee
SHANGHAI YADELIN NONFERROUS METAL CO Ltd
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 SHANGHAI YADELIN NONFERROUS METAL CO Ltd filed Critical SHANGHAI YADELIN NONFERROUS METAL CO Ltd
Priority to CN201510962443.3A priority Critical patent/CN105436421A/en
Publication of CN105436421A publication Critical patent/CN105436421A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/08Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/082Sprues, pouring cups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • B22C9/24Moulds for peculiarly-shaped castings for hollow articles

Abstract

The invention relates to a damper body mould structure for condensing parts by utilizing a hollow structure and a bracket. The damper body mould structure is characterized in that a fixed mould core is arranged in a fixed mould frame; a movable mould core is arranged in a movable mould frame; a cylindrical groove is formed in the fixed mould core; the inner wall of the cylindrical groove is provided with a pressure-reducing groove; three bracket connecting slots are formed in the periphery of the cylindrical groove; a bump part is arranged in the movable mould core; the bump part is provided with an insert; the periphery of the bump part is provided with bracket connecting slide slots; and the middle part of each bracket connecting slide slot is provided with a reinforcing rib. During use, molten aluminum is injected from a sprue bush, and flows into the movable mould core after passing through a diverter; a flow velocity acceleration module is arranged, so that all the holes can be quickly filled with the molten aluminum; and by virtue of a guide structure, casting speed of each part can be controlled, so that the product is cast more uniformly, a high-quality product can be cast, setting time can be shortened, gas exhaustion of a cinder ladle is more effective and smoother, pores of the product are reduced, and the quality of the mould is improved.

Description

A kind of hollow structure and support condense the shock absorber body mould structure of part
Technical field
The present invention relates to the technical field of mould structure, specifically a kind of hollow structure and support condense the shock absorber body mould structure of part.
Background technology
In prior art, during cast article component, first aluminium liquid is poured in the cavity of casting mold, to be cooled solidify after can obtain solid-state foundry goods.The quality of mold die to product has a significant impact, when especially adopting sub-module design, with die joint in casting mold, easy generation mould shift defect, if foundry goods is also with pore structure, because core used by needs, more easily produce shape and size deviation, affect the form accuracy of casting mold, thus have influence on the quality of product.For some complex structures, product with support component, water conservancy diversion speed at each position during the cast of aluminium liquid is different with solidifying requirement, not existing in the mould of prior art can local modulation velocity variations, makes setting time, structure that temperature reaches optimum efficiency.
The existing mould for automobile shock parts often there is cover half frame and dynamic model frame quality of fit is poor, mould open/close inconvenience, then the problem of product quality is had influence on, and due to exhaust passage arrange problem, be vented often not smooth, product is made to produce pore, affect product quality, simultaneously existing mould is the setting angle and the precision that often need repeatedly to debug core rod at product in maintenance and assembling, but general core rod is difficult to take off, sometimes the improper core rod that easily causes of mode of taking off weares and teares, and affects the accuracy of manufacture of product.
Summary of the invention
The object of the present invention is to provide a kind of shock absorber body mould structure of hollow structure of improvement, it can overcome water conservancy diversion speed in prior art not good, cause local solidification unfavorable, the some shortcomings of product manufacturing low precision.
To achieve these goals, technical scheme of the present invention is: a kind of hollow structure and support are to the shock absorber body mould structure of the part that condenses, the dynamic model frame that it mainly comprises cover half frame and matches with cover half frame, it is characterized in that: in cover half frame, be provided with cover half core, the moving-mould-core matched with cover half core is provided with in dynamic model frame, moving-mould-core and one is shunted son and is connected, and one end of cover half core is provided with a sprue bush; Be provided with a cylinder shape groove in cover half core, groove inner wall is distributed with the decompression groove in strip, and the surrounding of cylinder shape groove is provided with three support link slots, and described support link slot connects with the outer wall of cylinder shape groove; The middle part of moving-mould-core is provided with a lug boss, described lug boss top is provided with an inserts, described lug boss is cylindric, and the surrounding of lug boss is provided with the support matched with three support link slots and is connected chute, and the middle part that each support connects chute is equipped with a reinforcement.
Preferably, described inserts is cylindric, and top is provided with step-like flow-guiding structure, and described flow-guiding structure is formed by stacking successively by least 3 layers of guiding gutter, and the guide layer at middle part is provided with a condensation breach, and the guide layer of bottom is provided with a condensation concave point; Described lug boss is connected with shunting by a trumpet-shaped flow-guiding mouth, is provided with a drainage speed accelerating module in described flow-guiding mouth.
During use, aluminium liquid pours in sprue bush, moving-mould-core is flowed into after shunting son, due to the setting of flow velocity accelerating module, aluminium liquid can be made can to fill each hole fast, the flow-guiding structure simultaneously arranged, more can control the poring rate of every part, product is made to pour into a mould evenly, high-quality product can be cast out, setting time can be shortened, cinder ladle makes exhaust more effectively smooth and easy, reduce the pore of product, improve the quality of mould, the fine positioning boss of cover half core surrounding makes the location between cover half frame and dynamic model frame more accurate, substantially increase the product size precision of die casting.
Accompanying drawing explanation
Fig. 1 is the structural representation of cover half frame of the present invention.
Fig. 2 is the structural representation of dynamic model frame of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Label in each accompanying drawing is expressed as follows:
1 cover half frame, 3 pins, 4 guide pin bushings, 5 sprue bush;
2 cover half cores, 21 cylinder shape grooves, 22 decompression groove, 23 support link slots;
6 bumping posts, 7 cooling water channels, 8 shunting, 9 guide pillars, 10 flow-guiding mouths, 11 fine positioning projections, 12 dynamic model frames;
13 moving-mould-cores, 131 lug bosses, 14 inserts, 132 supports connect chute, 133 reinforcements, 134 guiding gutters, 135 condensation breach, 136 condensation concave point, 137 flow velocity accelerating modules, 138 temperature control flumes;
15 cinder ladles.
A kind of hollow structure of the present invention and support condense the shock absorber body mould structure of part, the dynamic model frame that it mainly comprises cover half frame and matches with cover half frame, its difference with the prior art is: be provided with cover half core in cover half frame, the moving-mould-core matched with cover half core is provided with in dynamic model frame, moving-mould-core and one is shunted son and is connected, and one end of cover half core is provided with a sprue bush; Be provided with a cylinder shape groove in cover half core, groove inner wall is distributed with the decompression groove in strip, and the surrounding of cylinder shape groove is provided with three support link slots, and described support link slot connects with the outer wall of cylinder shape groove; The middle part of moving-mould-core is provided with a lug boss, described lug boss top is provided with an inserts, described lug boss is cylindric, and the surrounding of lug boss is provided with the support matched with three support link slots and is connected chute, and the middle part that each support connects chute is equipped with a reinforcement.
Preferably, described inserts is cylindric, top is provided with step-like flow-guiding structure, described flow-guiding structure is formed by stacking successively by least 3 layers of guiding gutter, the guide layer at middle part is provided with a condensation breach, and the guide layer of bottom is provided with a condensation concave point, and above-mentioned guiding gutter and condensation breach, condensation concave point can keep aluminium liquid and flow through whole cavity fast, by condensation breach and the cooling effect of condensation concave point, quick bonding can be ensured; Described lug boss is connected with shunting by a trumpet-shaped flow-guiding mouth, and be provided with a drainage speed accelerating module in described flow-guiding mouth, described flow velocity accelerating module entrance point is less than the port of export, can play and accelerate flowing, fill up the effect of whole die cavity fast.
Further, described lug boss outer wall is provided with longitudinal temperature control flume; Be provided with a reinforcement in the middle part of described support connection chute, whole support is connected chute and is divided into two independently cavitys by described reinforcement.Be distributed with four guide pin bushings in cover half frame, in dynamic model frame, be provided with the guide pillar matched with four guide pin bushings.
Further, the end of support link slot is provided with cylindrical hole, is provided with pin in cylindrical hole;
Lug boss surrounding is provided with 2-4 cinder ladle, and described cinder ladle is connected chute by air slot with support and is connected.The surrounding of moving-mould-core is respectively equipped with a fine positioning projection, and be provided with four in dynamic model frame and protruding squarely make block, described fine positioning projection and guide pillar are arranged at square making on block.
Be provided with cold water water route in dynamic model frame, described cooling water channel runs through the middle part of whole cover half frame.
During use, aluminium liquid pours in sprue bush, moving-mould-core is flowed into after shunting son, due to the setting of flow velocity accelerating module, aluminium liquid can be made can to fill each hole fast, the flow-guiding structure simultaneously arranged, more can control the poring rate of every part, product is made to pour into a mould evenly, high-quality product can be cast out, setting time can be shortened, cinder ladle makes exhaust more effectively smooth and easy, reduce the pore of product, improve the quality of mould, the fine positioning boss of cover half core surrounding makes the location between cover half frame and dynamic model frame more accurate, substantially increase the product size precision of die casting.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that the present invention specifically implements to be confined to these explanations above-mentioned.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (6)

1. a hollow structure and support condense the shock absorber body mould structure of part, the dynamic model frame that it mainly comprises cover half frame and matches with cover half frame, it is characterized in that: in cover half frame, be provided with cover half core, the moving-mould-core matched with cover half core is provided with in dynamic model frame, moving-mould-core and one is shunted son and is connected, and one end of cover half core is provided with a sprue bush;
Be provided with a cylinder shape groove in cover half core, groove inner wall is distributed with the decompression groove in strip, and the surrounding of cylinder shape groove is provided with three support link slots, and described support link slot connects with the outer wall of cylinder shape groove;
The middle part of moving-mould-core is provided with a lug boss, described lug boss top is provided with an inserts, described lug boss is cylindric, and the surrounding of lug boss is provided with the support matched with three support link slots and is connected chute, and the middle part that each support connects chute is equipped with a reinforcement;
Described inserts is cylindric, and top is provided with step-like flow-guiding structure, and described flow-guiding structure is formed by stacking successively by least 3 layers of guiding gutter, and the guide layer at middle part is provided with a condensation breach, and the guide layer of bottom is provided with a condensation concave point;
Described lug boss is connected with shunting by a trumpet-shaped flow-guiding mouth, is provided with a drainage speed accelerating module in described flow-guiding mouth.
2. a kind of hollow structure according to claim 1 and support condense the shock absorber body mould structure of part, it is characterized in that: described lug boss outer wall is provided with longitudinal temperature control flume;
Be provided with a reinforcement in the middle part of described support connection chute, whole support is connected chute and is divided into two independently cavitys by described reinforcement.
3. a kind of hollow structure according to claim 1 and support condense the shock absorber body mould structure of part, it is characterized in that: be distributed with four guide pin bushings in cover half frame, are provided with the guide pillar matched with four guide pin bushings in dynamic model frame.
4. a kind of mould structure being provided with the damper of support component according to claim 1, is characterized in that: the end of support link slot is provided with cylindrical hole, is provided with pin in cylindrical hole;
Lug boss surrounding is provided with 2-4 cinder ladle, and described cinder ladle is connected chute by air slot with support and is connected.
5. a kind of mould structure being provided with the damper of support component according to claim 3, it is characterized in that: the surrounding of moving-mould-core is respectively equipped with a fine positioning projection, be provided with four in dynamic model frame and protruding squarely make block, described fine positioning projection and guide pillar are arranged at square making on block.
6. a kind of mould structure being provided with the damper of support component according to claim 1, is characterized in that: be provided with cold water water route in dynamic model frame, and described cooling water channel runs through the middle part of whole cover half frame.
CN201510962443.3A 2015-12-21 2015-12-21 Damper body mould structure for condensing parts by utilizing hollow structure and bracket Pending CN105436421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510962443.3A CN105436421A (en) 2015-12-21 2015-12-21 Damper body mould structure for condensing parts by utilizing hollow structure and bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510962443.3A CN105436421A (en) 2015-12-21 2015-12-21 Damper body mould structure for condensing parts by utilizing hollow structure and bracket

Publications (1)

Publication Number Publication Date
CN105436421A true CN105436421A (en) 2016-03-30

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Family Applications (1)

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CN201510962443.3A Pending CN105436421A (en) 2015-12-21 2015-12-21 Damper body mould structure for condensing parts by utilizing hollow structure and bracket

Country Status (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003010945A (en) * 2001-06-25 2003-01-15 Chuo Motor Wheel Co Ltd Device of casting wheel for automobile
US20070107970A1 (en) * 2005-10-17 2007-05-17 Nissin Kogyo Co., Ltd. Manufacturing method of supporting structure for vehicle
CN201516504U (en) * 2009-07-17 2010-06-30 上海晋拓金属制品有限公司 Die of production shock damper support
CN202684017U (en) * 2012-06-08 2013-01-23 雄邦压铸(南通)有限公司 Die with inserts for automobile engine ultralow-speed shock absorber
CN103286296A (en) * 2013-06-13 2013-09-11 丹阳荣嘉精密机械有限公司 Damper inner core die-casting die
CN203751241U (en) * 2013-12-24 2014-08-06 上海亚德林有色金属有限公司 Mold for automobile shock absorber support
CN204449253U (en) * 2014-12-09 2015-07-08 上海亚德林有色金属有限公司 A kind of cylindrical casting type cavity mould structure for automobile shock equipment
CN205414326U (en) * 2015-12-21 2016-08-03 上海亚德林有色金属有限公司 Hollow structure's bumper shock absorber body mould structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003010945A (en) * 2001-06-25 2003-01-15 Chuo Motor Wheel Co Ltd Device of casting wheel for automobile
US20070107970A1 (en) * 2005-10-17 2007-05-17 Nissin Kogyo Co., Ltd. Manufacturing method of supporting structure for vehicle
CN201516504U (en) * 2009-07-17 2010-06-30 上海晋拓金属制品有限公司 Die of production shock damper support
CN202684017U (en) * 2012-06-08 2013-01-23 雄邦压铸(南通)有限公司 Die with inserts for automobile engine ultralow-speed shock absorber
CN103286296A (en) * 2013-06-13 2013-09-11 丹阳荣嘉精密机械有限公司 Damper inner core die-casting die
CN203751241U (en) * 2013-12-24 2014-08-06 上海亚德林有色金属有限公司 Mold for automobile shock absorber support
CN204449253U (en) * 2014-12-09 2015-07-08 上海亚德林有色金属有限公司 A kind of cylindrical casting type cavity mould structure for automobile shock equipment
CN205414326U (en) * 2015-12-21 2016-08-03 上海亚德林有色金属有限公司 Hollow structure's bumper shock absorber body mould structure

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Application publication date: 20160330