CN203265540U - Metal casting die with hydraulic core pulling structure - Google Patents
Metal casting die with hydraulic core pulling structure Download PDFInfo
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- CN203265540U CN203265540U CN2013203179692U CN201320317969U CN203265540U CN 203265540 U CN203265540 U CN 203265540U CN 2013203179692 U CN2013203179692 U CN 2013203179692U CN 201320317969 U CN201320317969 U CN 201320317969U CN 203265540 U CN203265540 U CN 203265540U
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- loosing core
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Abstract
The utility model discloses a metal casting die with a hydraulic core pulling structure. The die comprises an upper die frame and a lower die frame which are vertically fastened together, an upper die core embedded in the bottom surface of the upper die frame, and a lower die core embedded in the top surface of the lower die frame, and the lower die core and the upper die core are vertically paired to form a cavity of the die; a side I core pulling assembly and a side II core pulling assembly are respectively arranged at the left side and the right side of the lower die frame, a side III core pulling assembly and a side IV core pulling assembly are respectively arranged at the front side and the rear side of the lower die frame; according to the forming complicity of the metal casting die, the core pulling assemblies are respectively arranged at the four side surfaces of the die, the metal casting die is reasonable in design, flexible to operate, and suitable to conveniently and fast manufacture different dies; each the core pulling assembly adopts a hydraulic oil driving mode, so that the metal casting die has the advantages of high running automation degree and direct control and is capable of improving the working efficiency and lowering the labor cost; by adopting the control mode of a stroke switch, the core pulling stroke is designed into an adjustable mode, and the metal casting die is convenient and fast to operate and wide in application range.
Description
Technical field
The utility model relates to the technical field of mould, particularly a kind of casting of metals mould of hydraulic pressure pulled core structure.
Background technology
Its casting type cavity shape of existing casting mold is comparatively complicated, so such mould generally all has pulled core structure, but majority adopts mechanical systems when loosing core operation, and the mechanical movement when namely utilizing the folding mould realizes that the die cavity inner core-body extracts operation.
The structure that machinery is loosed core because of its design principle foundation, has following defective: 1, mechanical system is easily in when design, complicated integral structure, bulky; 2, Mechanical Driven pattern, each quality of fit that leads is had relatively high expectations, and easily causes the larger difficulty of actual fabrication; 3, mechanical mode, when mould often used, each auxiliary equipment abrasiveness was larger, and whole the use shortened; 4, the machinery pattern of loosing core, its stroke, Core-pulling distance are from being the scale structure, and stroke distances is unadjustable, just in case the requirement of loosing core is when slightly doing to change, this mould need redesign structure separately, so the scope of application of this mould is narrower.
In sum, the loose core casting mold of pattern of existing machinery still has larger deficiency, and overall technology is not perfect.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, a kind of novel structure, reasonable in design, flexible operation are provided, operate steadily, be fit to wide, automaticity is high and the casting of metals mould of the hydraulic pressure pulled core structure of long service life.
The utility model solves the problems of the technologies described above the technical scheme that adopts: the casting of metals mould of hydraulic pressure pulled core structure, this mould includes the upper framed and low mold frame that fastens up and down, and be embedded in the upper mold core of framed bottom surface and be embedded in the lower mold core of low mold frame end face, and the forming cavity of lower mold core composition mould when matching up and down with upper mold core; The low mold frame left and right sides is furnished with respectively side one the loose core assembly, front and back side of assembly and side two of loosing core and is furnished with respectively side three assembly and side four assembly of loosing core of loosing core; Loose core assembly outer end of side one is furnished with side one hydraulic cylinder of loosing core, side one side one that the inboard drive end of hydraulic cylinder the is furnished with left and right slippage operation piece of loosing core of loosing core, and this side one loose core piece when stretching out its inner termination be positioned at forming cavity; Loose core assembly outer end of side two is furnished with side two hydraulic cylinder of loosing core, side two side two that the inboard drive end of hydraulic cylinder the is furnished with left and right slippage operation piece of loosing core of loosing core, and this side two loose core piece when stretching out its inner termination be positioned at forming cavity; Loose core assembly outer end of side three is furnished with side three hydraulic cylinder of loosing core, side three loose core the inboard drive end of hydraulic cylinder be furnished with before and after the side three of the slippage piece of loosing core, and this side three loose core piece when stretching out its inner termination be positioned at forming cavity; Side four is loosed core and distolaterally in assembly is furnished with side four hydraulic cylinder of loosing core, and the loose core drive end of hydraulic cylinder of side four is controlled the side four that inclination slippage operation the is arranged piece of loosing core, and this side four loose core piece when stretching out its inner termination be positioned at forming cavity.
Adopts measure also comprises:
Above-mentioned low mold frame bottom surface two side positions are fitted with respectively the mould pin, and between the mould pin, scarf has upper plate, lower roof plate; Upper plate, lower roof plate are worn simultaneously is furnished with the guiding slide bar, and this guiding slide bar other end is fixedly connected with the low mold frame bottom surface.
Above-mentioned middle part, low mold frame bottom surface vertically is fixed with the first dagger and the second dagger, and the first dagger, the second dagger height all equate with mould pin height.
Above-mentioned side one is loosed core and is furnished with side one seat of loosing core in the middle of assembly; The loose core medial extremity of seat of side one is fixedly connected with low mold frame, and outboard end and side one hydraulic cylinder of loosing core is fixedly connected with.
Above-mentioned side one top side of loosing core is fitted with side one stroke switch, and the side one inboard drive end interlock of hydraulic cylinder of loosing core has side one stroke switch lever, and side one stroke switch lever can coordinate with the touching of side one stroke switch, and controls the side one stroke switching signal break-make of correspondence.
Above-mentioned side two is loosed core and is furnished with side two seat of loosing core in the middle of assembly; The loose core medial extremity of seat of side two is fixedly connected with low mold frame, and outboard end and side two hydraulic cylinder of loosing core is fixedly connected with.
Above-mentioned side two top side of loosing core is fitted with side two travel switches, and the side two inboard drive end interlock of hydraulic cylinder of loosing core has side two travel switch bars, and side two travel switch bars can coordinate with side two travel switches touchings, and controls the side two travel switch signal break-makes of correspondence.
Loose core piece bottom side of above-mentioned side three is fitted with the oblique guide pad of side three, and side three guide pad bottom sides are fitted with side three slippage guide pads, and the outer end of side three slippage guide pads and the side three inboard drive end of hydraulic cylinder of loosing core is connected.
Above-mentioned side three oblique guide pad bottom side ends are shaped with indent skewed slot body, and the medial extremity of side three slippage guide pads is shaped with the oblique conductor of evagination, and the oblique conductor of evagination coordinates with indent skewed slot body.
Above-mentioned side four is loosed core and is furnished with side four seat of loosing core in the middle of assembly; The loose core medial extremity of seat of side four is fixedly connected with low mold frame, and outboard end and side four hydraulic cylinder of loosing core is fixedly connected with.
Above-mentioned side four top side of loosing core is fitted with side four-stroke switch, the side four inboard drive end interlock of hydraulic cylinder of loosing core has side four-stroke switch lever, and side four-stroke switch lever can coordinate with the touching of side four-stroke switch, and controls corresponding side four-stroke switch lever signal break-make.
Compared with prior art, the casting of metals mould of the utility model hydraulic pressure pulled core structure, this mould includes the upper framed and low mold frame that fastens up and down, and be embedded in the upper mold core of framed bottom surface and be embedded in the lower mold core of low mold frame end face, and the forming cavity of lower mold core composition mould when matching up and down with upper mold core; The low mold frame left and right sides is furnished with respectively side one the loose core assembly, front and back side of assembly and side two of loosing core and is furnished with respectively side three assembly and side four assembly of loosing core of loosing core;
The utility model has the advantage of: according to the moulding complexity of metal casting mould, the separate configurations assembly of loosing core respectively in mould four sides, it is reasonable in design, and flexible operation is fit to the convenient making of different models; The assembly of respectively loosing core all adopts the hydraulic oil type of drive, and its operation automaticity is high, controls directly, and work efficiency improves, and labor cost reduces; Separate configurations top panel mechanism, its structural integrity, continuity is strong; The configuration dagger is in order to strengthen the rigidity of low mold frame middle part, guarantees framedly not destroy when modelling, improves the whole mold use life-span; When making, the skidding distance of core body also exists inconsistent in view of different models, so this structure has adopted the control mode of travel switch, the stroke of loosing core is designed to adjustable pattern, and its simple operation is widely applicable; The cylinder design of loosing core that side three is loosed core becomes horizontal mode, and has adopted concavo-convex chute to interlock sliding linear running to be changed into slant operation, and its structural design is novel, and slippage operates steadily, and structural reliability is strong.
Description of drawings
Fig. 1 is the schematic top plan view of the utility model embodiment;
Fig. 2 is upper framed inner plane schematic diagram in Fig. 1;
Fig. 3 is the horizontal cross-sectional schematic of Fig. 1;
Fig. 4 is vertical cross-sectional schematic of Fig. 1;
Fig. 5 is the schematic three dimensional views of low mold frame in the utility model embodiment;
Fig. 6 is upper framed schematic three dimensional views in the utility model embodiment;
Fig. 7 is the schematic three dimensional views of lower mold core in the utility model embodiment;
Fig. 8 is the schematic three dimensional views of upper mold core in the utility model embodiment;
Fig. 9 is the front schematic view of side three oblique guide pads in the utility model embodiment;
Figure 10 is that schematic diagram is looked on the left side of Fig. 9;
Figure 11 is the schematic top plan view of Fig. 9;
Figure 12 is the schematic three dimensional views of side three oblique guide pads in the utility model embodiment;
Figure 13 is the front schematic view of side three slippage guide pads in the utility model embodiment;
Figure 14 is that schematic diagram is looked on the left side of Figure 13;
Figure 15 is the schematic top plan view of Figure 13;
Figure 16 is the schematic three dimensional views of side three slippage guide pads in the utility model embodiment.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
as extremely shown in Figure 16 in Fig. 1, figure grade is described as follows: upper mold core 1, lower mold core 2, upper framed 3, low mold frame 4, mould pin 5, upper plate 6, lower roof plate 7, guiding slide bar 8, the first dagger 11, the second dagger 12, the side one assembly A of loosing core, the side one hydraulic cylinder A1 of loosing core, the side one piece A2 of loosing core, side one A3 of loosing core, side one stroke switch A4, side one stroke switch lever A5, the side two assembly B of loosing core, the side two hydraulic cylinder B1 of loosing core, the side two piece B2 of loosing core, side two B3 of loosing core, side two travel switch B4, side two travel switch bar B5, the side three assembly C of loosing core, the side three hydraulic cylinder C1 of loosing core, the side three piece C2 of loosing core, the oblique guide pad C3 of side three, indent skewed slot body C31, side three slippage guide pad C4, the oblique conductor C41 of evagination, the side four assembly D of loosing core, the side four hydraulic cylinder D1 of loosing core, the side four piece D2 of loosing core, side four D3 of loosing core, side four-stroke switch D4, side four-stroke switch lever D5, forming cavity Q.
The utility model embodiment, the casting of metals mould of hydraulic pressure pulled core structure, this mould includes upper framed 3 and the low mold frame 4 that fastens up and down, and be embedded in the upper mold core 1 of framed 3 bottom surfaces and be embedded in the lower mold core 2 of low mold frame 4 end faces, and lower mold core 2 forms the forming cavity Q of mould when matching up and down with upper mold core 1; Low mold frame 4 left and right sides are furnished with respectively side one the loose core assembly B, front and back side of assembly A and side two of loosing core and are furnished with respectively side three assembly C and the side four assembly D of loosing core of loosing core;
Loose core assembly A outer end of side one is furnished with the side one hydraulic cylinder A1 of loosing core, side one side one that the inboard drive end of hydraulic cylinder A1 the is furnished with left and right slippage operation piece A2 of loosing core of loosing core, and this side one loose core piece A2 when stretching out its inner termination be positioned at forming cavity Q;
Loose core assembly B outer end of side two is furnished with the side two hydraulic cylinder B1 of loosing core, side two side two that the inboard drive end of hydraulic cylinder B1 the is furnished with left and right slippage operation piece B2 of loosing core of loosing core, and this side two loose core piece B2 when stretching out its inner termination be positioned at forming cavity Q;
Loose core assembly C outer end of side three is furnished with the side three hydraulic cylinder C1 of loosing core, side three loose core the inboard drive end of hydraulic cylinder C1 be furnished with before and after the side three of the slippage piece C2 of loosing core, and this side three loose core piece C2 when stretching out its inner termination be positioned at forming cavity Q;
Side four is loosed core and distolaterally in assembly D is furnished with the side four hydraulic cylinder D1 of loosing core, and the loose core drive end of hydraulic cylinder D1 of side four is controlled the side four that inclination slippage operation the is arranged piece D2 of loosing core, and this side four loose core piece D2 when stretching out its inner termination be positioned at forming cavity Q.
According to the moulding complexity of metal casting mould, the separate configurations assembly of loosing core respectively in mould four sides, it is reasonable in design, and flexible operation is fit to the convenient making of different models; The assembly of respectively loosing core all adopts the hydraulic oil type of drive, and its operation automaticity is high, controls directly, and work efficiency improves, and labor cost reduces.
The four side core-pulling assemblies of the utility model embodiment are discussed below respectively:
Side one is loosed core and is furnished with side one A3 of loosing core in the middle of assembly A; The loose core medial extremity of an A3 of side one is fixedly connected with low mold frame 4, and outboard end and the side one hydraulic cylinder A1 of loosing core is fixedly connected with.Loose core A3 top side of side one is fitted with side one stroke switch A4, the side one inboard drive end interlock of hydraulic cylinder A1 of loosing core has side one stroke switch lever A5, and side one stroke switch lever A5 can coordinate with side one stroke switch A4 touching, and controls corresponding side one stroke switch A4 signal break-make.When making, the skidding distance of core body also exists inconsistent in view of different models, so this structure has adopted the control mode of travel switch, the stroke of loosing core is designed to adjustable pattern, and its simple operation is widely applicable.
Side two is loosed core and is furnished with side two B3 of loosing core in the middle of assembly B; The loose core medial extremity of a B3 of side two is fixedly connected with low mold frame 4, and outboard end and the side two hydraulic cylinder B1 of loosing core is fixedly connected with.Loose core B3 top side of side two is fitted with side two travel switch B4, the side two inboard drive end interlock of hydraulic cylinder B1 of loosing core has side two travel switch bar B5, and side two travel switch bar B5 can coordinate with side two travel switch B4 touchings, and control corresponding side two travel switch B4 signal break-makes.
Loose core piece C2 bottom side of side three is fitted with the oblique guide pad C3 of side three, and side three guide pad C3 bottom sides are fitted with side three slippage guide pad C4, and the outer end of side three slippage guide pad C4 and the side three inboard drive end of hydraulic cylinder C1 of loosing core is connected.Side three oblique guide pad C3 bottom side ends are shaped with indent skewed slot body C31, and the medial extremity of side three slippage guide pad C4 is shaped with the oblique conductor C41 of evagination, and the oblique conductor C41 of evagination coordinates with indent skewed slot body C31.It is oblique pulled core structure that side three is loosed core, and considers that mould structure is dull and stereotyped mode, and oil cylinder is designed to the inclination mode so inconvenience will be loosed core, Given this; The cylinder design of loosing core that side three is loosed core becomes horizontal mode, and has adopted concavo-convex chute to interlock sliding linear running to be changed into slant operation, and its structural design is novel, and slippage operates steadily, and structural reliability is strong.
Side four is loosed core and is furnished with side four D3 of loosing core in the middle of assembly D; The loose core medial extremity of a D3 of side four is fixedly connected with low mold frame, and outboard end and the side four hydraulic cylinder D1 of loosing core is fixedly connected with; Loose core D3 top side of side four is fitted with side four-stroke switch D4, the inboard drive end interlock of hydraulic cylinder D1 of loosing core of described side four has side four-stroke switch lever D5, and side four-stroke switch lever D5 can coordinate with side four-stroke switch D4 touching, and controls corresponding side four-stroke switch lever D5 signal break-make.
The advantage of the utility model embodiment is: according to the moulding complexity of metal casting mould, and the separate configurations assembly of loosing core respectively in mould four sides, it is reasonable in design, and flexible operation is fit to the convenient making of different models; The assembly of respectively loosing core all adopts the hydraulic oil type of drive, and its operation automaticity is high, controls directly, and work efficiency improves, and labor cost reduces; Separate configurations top panel mechanism, its structural integrity, continuity is strong; The configuration dagger is in order to strengthen the rigidity of low mold frame middle part, guarantees framedly not destroy when modelling, improves the whole mold use life-span; When making, the skidding distance of core body also exists inconsistent in view of different models, so this structure has adopted the control mode of travel switch, the stroke of loosing core is designed to adjustable pattern, and its simple operation is widely applicable; The cylinder design of loosing core that side three is loosed core becomes horizontal mode, and has adopted concavo-convex chute to interlock sliding linear running to be changed into slant operation, and its structural design is novel, and slippage operates steadily, and structural reliability is strong.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (10)
1. the casting of metals mould of hydraulic pressure pulled core structure, this mould includes upper framed (3) and the low mold frame (4) that fastens up and down, and be embedded in the upper mold core (1) of framed (3) bottom surface and be embedded in the lower mold core (2) of low mold frame (4) end face, and lower mold core (2) and upper mold core (1) form the forming cavity (Q) of mould when matching up and down; Described low mold frame (4) left and right sides is furnished with respectively side one the loose core assembly (B), front and back side of assembly (A) and side two of loosing core and is furnished with respectively side three assembly (C) and side four assembly (D) of loosing core of loosing core; It is characterized in that: described side one loose core assembly (A) outer end is furnished with side one hydraulic cylinder (A1) of loosing core, side one side one that the inboard drive end of hydraulic cylinder (A1) the is furnished with left and right slippage operation piece (A2) of loosing core of loosing core, and this side one loose core piece (A2) when stretching out its inner termination be positioned at described forming cavity (Q);
Loose core assembly (B) outer end of described side two is furnished with side two hydraulic cylinder (B1) of loosing core, side two side two that the inboard drive end of hydraulic cylinder (B1) the is furnished with left and right slippage operation piece (B2) of loosing core of loosing core, and this side two loose core piece (B2) when stretching out its inner termination be positioned at described forming cavity (Q);
Loose core assembly (C) outer end of described side three is furnished with side three hydraulic cylinder (C1) of loosing core, side three loose core the inboard drive end of hydraulic cylinder (C1) be furnished with before and after the side three of the slippage piece (C2) of loosing core, and this side three loose core piece (C2) when stretching out its inner termination be positioned at described forming cavity (Q);
Described side four is loosed core and distolaterally in assembly (D) is furnished with side four hydraulic cylinder (D1) of loosing core, the loose core drive end of hydraulic cylinder (D1) of side four is controlled the side four that inclination slippage operation the is arranged piece (D2) of loosing core, and this side four loose core piece (D2) when stretching out its inner termination be positioned at described forming cavity (Q).
2. the casting of metals mould of hydraulic pressure pulled core structure according to claim 1, it is characterized in that: described low mold frame (4) bottom surface two side positions are fitted with respectively mould pin (5), and between described mould pin (5), scarf has upper plate (6), lower roof plate (7); Described upper plate (6), lower roof plate (7) are worn simultaneously is furnished with guiding slide bar (8), and this guiding slide bar (8) other end is fixedly connected with described low mold frame (4) bottom surface.
3. the casting of metals mould of hydraulic pressure pulled core structure according to claim 2, it is characterized in that: described low mold frame (4) middle part, bottom surface vertically is fixed with the first dagger (11) and the second dagger (12), and the first dagger (11), the second dagger (12) highly all highly equate with described mould pin (5).
4. the casting of metals mould of hydraulic pressure pulled core structure according to claim 3 is characterized in that: described side one is loosed core and is furnished with side one seat (A3) of loosing core in the middle of assembly (A); The loose core medial extremity of seat (A3) of side one is fixedly connected with low mold frame (4), and outboard end and described side one hydraulic cylinder (A1) of loosing core is fixedly connected with.
5. the casting of metals mould of hydraulic pressure pulled core structure according to claim 4, it is characterized in that: described side one loose core the seat (A3) top side be fitted with side one stroke switch (A4), the inboard drive end of hydraulic cylinder (A1) interlock of loosing core of described side one has side one stroke switch lever (A5), and side one stroke switch lever (A5) can coordinate with side one stroke switch (A4) touching, and controls corresponding side one stroke switch (A4) signal break-make.
6. the casting of metals mould of hydraulic pressure pulled core structure according to claim 3 is characterized in that: described side two is loosed core and is furnished with side two seat (B3) of loosing core in the middle of assembly (B); The loose core medial extremity of seat (B3) of side two is fixedly connected with low mold frame (4), and outboard end and described side two hydraulic cylinder (B1) of loosing core is fixedly connected with.
7. the casting of metals mould of hydraulic pressure pulled core structure according to claim 6, it is characterized in that: described side two loose core the seat (B3) top side be fitted with side two travel switches (B4), the inboard drive end of hydraulic cylinder (B1) interlock of loosing core of described side two has side two travel switch bars (B5), and side two travel switch bars (B5) can coordinate with side two travel switches (B4) touching, and control corresponding side two travel switches (B4) signal break-make.
8. the casting of metals mould of hydraulic pressure pulled core structure according to claim 3, it is characterized in that: described side three loose core piece (C2) bottom side is fitted with side three oblique guide pads (C3), described side three guide pads (C3) bottom side is fitted with side three slippage guide pads (C4), and the outer end of side three slippage guide pads (C4) and the described side three inboard drive end of hydraulic cylinder (C1) of loosing core is connected.
9. the casting of metals mould of hydraulic pressure pulled core structure according to claim 8, it is characterized in that: described side three oblique guide pad (C3) bottom side ends are shaped with indent skewed slot body (C31), the medial extremity of described side three slippage guide pads (C4) is shaped with the oblique conductor of evagination (C41), and the oblique conductor of evagination (C41) coordinates with indent skewed slot body (C31).
10. the casting of metals mould of hydraulic pressure pulled core structure according to claim 3 is characterized in that: described side four is loosed core and is furnished with side four seat (D3) of loosing core in the middle of assembly (D); The loose core medial extremity of seat (D3) of side four is fixedly connected with low mold frame, and outboard end and described side four hydraulic cylinder (D1) of loosing core is fixedly connected with;
Described side four loose core the seat (D3) top side be fitted with side four-stroke switch (D4), the inboard drive end of hydraulic cylinder (D1) interlock of loosing core of described side four has side four-stroke switch lever (D5), and side four-stroke switch lever (D5) can coordinate with side four-stroke switch (D4) touching, and controls corresponding side four-stroke switch lever (D5) signal break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203179692U CN203265540U (en) | 2013-06-04 | 2013-06-04 | Metal casting die with hydraulic core pulling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203179692U CN203265540U (en) | 2013-06-04 | 2013-06-04 | Metal casting die with hydraulic core pulling structure |
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| Publication Number | Publication Date |
|---|---|
| CN203265540U true CN203265540U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203179692U Expired - Fee Related CN203265540U (en) | 2013-06-04 | 2013-06-04 | Metal casting die with hydraulic core pulling structure |
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| CN (1) | CN203265540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273047A (en) * | 2013-06-04 | 2013-09-04 | 宁波华朔模具机械有限公司 | Metal pouring die of hydraulic core pulling structure |
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2013
- 2013-06-04 CN CN2013203179692U patent/CN203265540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273047A (en) * | 2013-06-04 | 2013-09-04 | 宁波华朔模具机械有限公司 | Metal pouring die of hydraulic core pulling structure |
| CN103273047B (en) * | 2013-06-04 | 2015-06-24 | 宁波华朔模具机械有限公司 | Metal pouring die of hydraulic core pulling structure |
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| GR01 | Patent grant | ||
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Granted publication date: 20131106 Termination date: 20150604 |
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| EXPY | Termination of patent right or utility model |