CN102990869B - Injection mould with transversely-arranged core of long-barrel-shaped product - Google Patents
Injection mould with transversely-arranged core of long-barrel-shaped product Download PDFInfo
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- CN102990869B CN102990869B CN201210552946.XA CN201210552946A CN102990869B CN 102990869 B CN102990869 B CN 102990869B CN 201210552946 A CN201210552946 A CN 201210552946A CN 102990869 B CN102990869 B CN 102990869B
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Abstract
The invention discloses an injection mould with a transversely-arranged core of a long-barrel-shaped product. The injection mould comprises a matched cavity (1), a core (2), a core seat (3), a slide seat (4), a product pushing plate (5), an ejection rod (6), a guide column (7), an oil cylinder (8) and a limiting bolt (9), and according to the technical scheme, the core is transversely arranged between joint faces of a fixed mould carrying plate and a movable mould carrying plate; the core is fixed on a bearing ejection device which consists of the core seat, the sliding seat, the product pushing plate, the ejection rod, the guide column, the oil cylinder and the limiting bolt and can slide in the movable mould carrying plate up and down, so as to divide the cavity into the matched cavity formed by upper and lower halves; and an upper half of cavity is arranged below the fixed mould carrying plate and a lower half of cavity is arranged above the movable mould carrying plate; and therefore, the injection mould of the long-barrel-shaped product realizes the aims of reducing the size, shortening a production period, reducing the cost and having no application limitation.
Description
Technical field
The present invention relates to a kind of injection mold, specifically refer to the injection mold for the long tube-shaped product of a kind of core horizontally set of the long tube-shaped product of injection mo(u)lding.
Background technology
The demoulding of loosing core of injection mold divides longitudinal, horizontal and oblique, so-called is longitudinally the folding direction along injection mold, so-called is laterally and described longitudinal orthogonal direction that what is called is oblique is between the direction longitudinally and laterally, is oblique between the direction longitudinally and between horizontal.The core of prior art injection mold is longitudinally to arrange, for the injection mold of long tube-shaped product, the core longitudinally arranging makes the abnormal length of mould body, must be arranged on the injection machine of overlength impulse stroke and could produce, make like this application of mould be subject to limitation, in addition, the mould of overlength has not only increased die manufacturing cost but also has extended the manufacturing cycle, therefore there are the problems and shortcomings that body is large, the manufacturing cycle is long, cost is high, application is limited in prior art.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention takes core to be horizontally installed between cover half support plate and the die joint of dynamic model support plate, core is fixed on the carrying liftout attachment place that can slide up and down in dynamic model support plate being made up of core print, slide, goods push pedal, push rod, guide pillar, oil cylinder, caging bolt, by die cavity be divided into formed by upper and lower two and half slit bamboo or chopped woods close symbol die cavity, first slit bamboo or chopped wood die cavity is arranged on below cover half support plate, second slit bamboo or chopped wood die cavity be arranged on dynamic model support plate above, when moulding, mould matched moulds, what upper and lower two and half slit bamboo or chopped wood die cavities merging formation were complete closes symbol die cavity, core is positioned at and closes among symbol die cavity, injection mo(u)lding, when the demoulding, mould die sinking, core and long cylinder goods separate with first slit bamboo or chopped wood die cavity below being located at cover half support plate with the longitudinally downward somatotype of dynamic model support plate, afterwards, top board promotes slide through push rod and drives core print, goods push pedal, oil cylinder, core and the longitudinal upward sliding of long cylinder goods, core and long cylinder goods are separated with second slit bamboo or chopped wood die cavity above being located at dynamic model support plate, afterwards, the long cylinder of hydraulic oil cylinder driving goods push pedal lateral pushing goods depart from the technical scheme of core, a kind of injection mold of long tube-shaped product of core horizontally set is provided, be intended to the injection mold by core horizontally set being made to long tube-shaped product, reach and reduce body, shorten the manufacturing cycle, reduce costs, without the object of application limitation.
The object of the present invention is achieved like this: a kind of injection mold of long tube-shaped product of core horizontally set, comprise and close symbol die cavity, core, core print, slide, goods push pedal, push rod, guide pillar, oil cylinder, caging bolt, wherein: described close symbol die cavity be laterally corresponding be located at respectively cover half support plate below and dynamic model support plate above, form the vallecular cavities of two and half slit bamboo or chopped woods identical with long cylinder goods outside shape when matched moulds, wherein, the half slit bamboo or chopped wood vallecular cavity being located at below cover half support plate is called first slit bamboo or chopped wood die cavity, and the half slit bamboo or chopped wood vallecular cavity being located at above dynamic model support plate is called second slit bamboo or chopped wood die cavity;
Described core is to be provided with and the steel core body of growing the identical profile of cylinder goods cavity shape, and the right-hand member of core is provided with the flange for being fixedly connected with core print;
Described core print is the steel components of rectangular block shape, core print be provided with run through left and right side, be called core connecting hole for the step through-hole being fixedly connected with core, the circular blind hole being provided with below core print for coordinating guide pillar guiding is called pilot hole, core print be also provided with run through left and right side, be called straight hole for holding through the through hole of the piston rod of oil cylinder;
Described slide is the steel components of rectangular block shape, slide be provided with run through left and right side, be called push-rod hole for holding through the step through-hole of the piston rod of oil cylinder; Below slide, be fixed with the caging bolt of downward protrusion, described caging bolt is interior hexagonal cylindrical hook bolt;
The steel components that described goods push pedal is rectangular block shape, goods push pedal is provided with and runs through through hole left and right side, that be slidably matched with core right part cylinder and be called slide opening;
Described push rod is cylindrical steel member, and the lower end of push rod is provided with flange;
Described guide pillar is cylindrical steel member, and the lower end of guide pillar is provided with flange;
Described oil cylinder is the hydraulically extensible executive component being made up of cylinder body, piston rod;
Core is fixedly connected with core print by described core connecting hole, the right flank of core print is fixedly connected on the left surface of slide, goods push pedal is the outside at core by described slide opening slip cap, the right flank of goods push pedal contacts with the left surface of core print, the cylinder body of oil cylinder is fixedly connected on the right flank of slide, the piston rod of oil cylinder slides through the described push-rod hole of slide and the described straight hole of core print is fixedly connected with the right flank of goods push pedal, the core linking together, core print, slide, goods push pedal and oil cylinder together slide and are arranged in the resettlement groove that dynamic model support plate arranges, core is laterally positioned at by described first slit bamboo or chopped wood die cavity and second slit bamboo or chopped wood die cavity and merges and form complete closing among symbol die cavity, it is spacing for ejecting that the bottom land of described resettlement groove is provided with the described caging bolt of corresponding matching slide, the cylinder step through hole of above-below direction is called spacing hole, described caging bolt is arranged in described spacing hole, the socket cap of described caging bolt is positioned at the bottom of described spacing hole, the bottom land of described resettlement groove is fixed with guide pillar protruding upward corresponding to the described pilot hole position of core print, and the top cylinder of guide pillar slides and is arranged in described pilot hole.
Operation principle and beneficial effect
When moulding, mould matched moulds, first slit bamboo or chopped wood die cavity and second slit bamboo or chopped wood die cavity merge and form the complete symbol die cavity that closes, and core is positioned at and closes injection mo(u)lding among symbol die cavity;
When the demoulding, die sinking, core and long cylinder goods separate with first slit bamboo or chopped wood die cavity below being located at cover half support plate with the longitudinally downward somatotype of dynamic model support plate, afterwards, top board promotes slide through push rod and drives core print, goods push pedal, oil cylinder, core and the longitudinal upward sliding of long cylinder goods, core and long cylinder goods are separated with second slit bamboo or chopped wood die cavity above being located at dynamic model support plate, and afterwards, the long cylinder of hydraulic oil cylinder driving goods push pedal lateral pushing goods depart from core; Caging bolt acts on the distance of restriction slide along described resettlement groove upward sliding.
This device is by making core horizontally set the injection mold of long tube-shaped product, and the common injection machine that reduced body, shortened the manufacturing cycle, reduced cost, available work stroke is less is produced.
Above-mentioned, the present invention takes core to be horizontally installed between cover half support plate and the die joint of dynamic model support plate, core is fixed on by core print, slide, goods push pedal, push rod, guide pillar, oil cylinder, the carrying liftout attachment place that can slide up and down in dynamic model support plate that caging bolt forms, by die cavity be divided into formed by upper and lower two and half slit bamboo or chopped woods close symbol die cavity, first slit bamboo or chopped wood die cavity is arranged on below cover half support plate, second slit bamboo or chopped wood die cavity is arranged on the technical scheme above of dynamic model support plate, having overcome prior art exists body large, manufacturing cycle is long, cost is high, the problems and shortcomings of application limitation, the injection mold of the long tube-shaped product of a kind of core horizontally set providing, by by core horizontally set, the injection mold of long tube-shaped product is reached and reduce body, shorten the manufacturing cycle, reduce costs, without the object of application limitation.
Brief description of the drawings
Fig. 1 is the partial structurtes cross-sectional schematic of the injection mold of the long tube-shaped product of a kind of core horizontally set of the present invention;
Fig. 2 is the injection mold of the long tube-shaped product of a kind of core horizontally set of the present invention, is operated in push rod repulsive-type maglev core print seat upwards, makes core and long cylinder goods separate the principle schematic of tense with second slit bamboo or chopped wood die cavity;
Fig. 3 is the injection mold of the long tube-shaped product of a kind of core horizontally set of the present invention, is operated in the principle schematic that the long cylinder of hydraulic oil cylinder driving goods push pedal lateral pushing goods depart from core tense.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: close symbol die cavity 1, core 2, core print 3, slide 4, goods push pedal 5, push rod 6, guide pillar 7, oil cylinder 8, caging bolt 9, cover half support plate 01, dynamic model support plate 02, top board 03, limited block 04, long cylinder goods 05.
Detailed description of the invention
Consult Fig. 1～Fig. 3, the injection mold of the long tube-shaped product of a kind of core horizontally set of the present invention, comprise and close symbol die cavity 1, core 2, core print 3, slide 4, goods push pedal 5, push rod 6, guide pillar 7, oil cylinder 8, caging bolt 9, wherein: the described symbol die cavity 1 that closes is for the horizontal corresponding cover half support plate 01 that is located at is respectively below with above dynamic model support plate 02, when matched moulds, form the vallecular cavity of two and half slit bamboo or chopped woods that coincide with long cylinder goods 05 outside shape, wherein, be located at cover half support plate 01 half slit bamboo or chopped wood vallecular cavity below and be called first slit bamboo or chopped wood die cavity, be located at dynamic model support plate 02 half slit bamboo or chopped wood vallecular cavity above and be called second slit bamboo or chopped wood die cavity,
Described core 2 is for being provided with and the steel core body of growing the identical profile of cylinder goods 05 cavity shape, and the right-hand member of core 2 is provided with the flange for being fixedly connected with core print 3;
The steel components that described core print 3 is rectangular block shape, core print 3 be provided with run through left and right side, be called core connecting hole for the step through-hole being fixedly connected with core 2, below core print 3, be provided with for coordinating the circular blind hole that guide pillar 7 leads to be called pilot hole, core print 3 be also provided with run through left and right side, be called straight hole for holding through the through hole of the piston rod of oil cylinder 8;
The steel components that described slide 4 is rectangular block shape, slide 4 be provided with run through left and right side, be called push-rod hole for holding through the step through-hole of the piston rod of oil cylinder 8; Below slide 4, be fixed with the caging bolt 9 of downward protrusion, described caging bolt 9 is interior hexagonal cylindrical hook bolt;
The steel components that described goods push pedal 5 is rectangular block shape, goods push pedal 5 is provided with and runs through through hole left and right side, that be slidably matched with core 2 right part cylinders and be called slide opening;
Described push rod 6 is cylindrical steel member, and the lower end of push rod 6 is provided with flange;
Described guide pillar 7 is cylindrical steel member, and the lower end of guide pillar 7 is provided with flange;
The hydraulically extensible executive component of described oil cylinder 8 for being formed by cylinder body, piston rod;
Core 2 is fixedly connected with core print 3 by described core connecting hole, the right flank of core print 3 is fixedly connected on the left surface of slide 4, goods push pedal 5 is the outside at core 2 by described slide opening slip cap, the right flank of goods push pedal 5 contacts with the left surface of core print 3, the cylinder body of oil cylinder 8 is fixedly connected on the right flank of slide 4, the piston rod of oil cylinder 8 slides through the described push-rod hole of slide 4 and the described straight hole of core print 3 is fixedly connected with the right flank of goods push pedal 5, the core 2 linking together, core print 3, slide 4, goods push pedal 5 and oil cylinder 8 together slide and are arranged in the resettlement groove that dynamic model support plate 02 arranges, core 2 is laterally positioned at by described first slit bamboo or chopped wood die cavity and second slit bamboo or chopped wood die cavity and merges and form complete closing among symbol die cavity 1, it is spacing for ejecting that the bottom land of described resettlement groove is provided with the described caging bolt 9 of corresponding matching slide 4, the cylinder step through hole of above-below direction is called spacing hole, described caging bolt 9 is arranged in described spacing hole, the socket cap of described caging bolt 9 is positioned at the bottom of described spacing hole, the bottom land of described resettlement groove is fixed with guide pillar protruding upward 7 corresponding to the described pilot hole position of core print 3, and the top cylinder of guide pillar 7 slides and is arranged in described pilot hole.
Operation principle and beneficial effect
When moulding, mould matched moulds, first slit bamboo or chopped wood die cavity and second slit bamboo or chopped wood die cavity merge and form the complete symbol die cavity 1 that closes, and core 2 is positioned at and closes injection mo(u)lding among symbol die cavity 1;
When the demoulding, die sinking, core 2 and long cylinder goods 05 separate with first slit bamboo or chopped wood die cavity below being located at cover half support plate 01 with the longitudinally downward somatotype of dynamic model support plate 02, afterwards, top board 03 promotes slide 4 through push rod 6 and drives core print 3, goods push pedal 5, oil cylinder 8, core 2 and the longitudinal upward sliding of long cylinder goods 05, core 2 and long cylinder goods 05 are separated with being located at dynamic model support plate 02 second slit bamboo or chopped wood die cavity above, and afterwards, oil cylinder 8 drives the long cylinder of goods push pedal 5 lateral pushings goods 05 to depart from core 2; Caging bolt 9 acts on the distance of restriction slide 4 along described resettlement groove upward sliding.
This device is by making core 2 horizontally sets the injection mold of long tube-shaped product, and the common injection machine that reduced body, shortened the manufacturing cycle, reduced cost, available work stroke is less is produced.
Claims (1)
1. the injection mold of the long tube-shaped product of a core horizontally set, comprise and close symbol die cavity (1), core (2), core print (3), slide (4), goods push pedal (5), push rod (6), guide pillar (7), oil cylinder (8), caging bolt (9), it is characterized in that: the described symbol die cavity (1) that closes is located at respectively cover half support plate (01) below with above dynamic model support plate (02) for horizontal correspondence, when matched moulds, form the vallecular cavity of two and half slit bamboo or chopped woods that coincide with long cylinder goods (05) outside shape, wherein, be located at cover half support plate (01) half slit bamboo or chopped wood vallecular cavity below and be called first slit bamboo or chopped wood die cavity, be located at dynamic model support plate (02) half slit bamboo or chopped wood vallecular cavity above and be called second slit bamboo or chopped wood die cavity,
Described core (2) is for being provided with and the steel core body of growing the identical profile of cylinder goods (05) cavity shape, and the right-hand member of core (2) is provided with the flange for being fixedly connected with core print (3);
The steel components that described core print (3) is rectangular block shape, core print (3) be provided with run through left and right side, be called core connecting hole for the step through-hole being fixedly connected with core (2), the circular blind hole being provided with below core print (3) for coordinating guide pillar (7) guiding is called pilot hole, core print (3) be also provided with run through left and right side, be called straight hole for holding through the through hole of the piston rod of oil cylinder (8);
The steel components that described slide (4) is rectangular block shape, slide (4) be provided with run through left and right side, be called push-rod hole for holding through the step through-hole of the piston rod of oil cylinder (8); Below slide (4), be fixed with the caging bolt (9) of downward protrusion, described caging bolt (9) is interior hexagonal cylindrical hook bolt;
The steel components that described goods push pedal (5) is rectangular block shape, goods push pedal (5) is provided with and runs through through hole left and right side, that be slidably matched with core (2) right part cylinder and be called slide opening;
Described push rod (6) is cylindrical steel member, and the lower end of push rod (6) is provided with flange;
Described guide pillar (7) is cylindrical steel member, and the lower end of guide pillar (7) is provided with flange;
The hydraulically extensible executive component of described oil cylinder (8) for being formed by cylinder body, piston rod;
Core (2) is fixedly connected with core print (3) by described core connecting hole, the right flank of core print (3) is fixedly connected on the left surface of slide (4), goods push pedal (5) is the outside in core (2) by described slide opening slip cap, the right flank of goods push pedal (5) contacts with the left surface of core print (3), the cylinder body of oil cylinder (8) is fixedly connected on the right flank of slide (4), the piston rod of oil cylinder (8) slides through the described push-rod hole of slide (4) and the described straight hole of core print (3) is fixedly connected with the right flank of goods push pedal (5), the core (2) linking together, core print (3), slide (4), goods push pedal (5) and oil cylinder (8) together slide and are arranged in the resettlement groove that dynamic model support plate (02) arranges, core (2) is laterally positioned at by described first slit bamboo or chopped wood die cavity and second slit bamboo or chopped wood die cavity and merges and form complete closing among symbol die cavity (1), it is spacing for ejecting that the bottom land of described resettlement groove is provided with the described caging bolt (9) of corresponding matching slide (4), the cylinder step through hole of above-below direction is called spacing hole, described caging bolt (9) is arranged in described spacing hole, the socket cap of described caging bolt (9) is positioned at the bottom of described spacing hole, the bottom land of described resettlement groove is fixed with guide pillar protruding upward (7) corresponding to the described pilot hole position of core print (3), and the top cylinder of guide pillar (7) slides and is arranged in described pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552946.XA CN102990869B (en) | 2012-12-03 | 2012-12-03 | Injection mould with transversely-arranged core of long-barrel-shaped product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552946.XA CN102990869B (en) | 2012-12-03 | 2012-12-03 | Injection mould with transversely-arranged core of long-barrel-shaped product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102990869A CN102990869A (en) | 2013-03-27 |
| CN102990869B true CN102990869B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210552946.XA Expired - Fee Related CN102990869B (en) | 2012-12-03 | 2012-12-03 | Injection mould with transversely-arranged core of long-barrel-shaped product |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269770B (en) * | 2015-11-23 | 2020-04-10 | 宁波正佳模塑有限公司 | Demolding method for long barrel-shaped product of injection mold |
| CN116673458B (en) * | 2023-07-28 | 2023-11-14 | 宁波博威模具技术有限公司 | Die casting die for shell |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538336B2 (en) * | 1974-06-29 | 1978-03-28 | ||
| JPS6036930B2 (en) * | 1978-04-10 | 1985-08-23 | 住友重機械工業株式会社 | Molding mold equipment |
| CN101352914B (en) * | 2008-10-11 | 2011-05-04 | 慈溪市天龙模具有限公司 | Transversal loose core mechanism capable of implementing demoulding of moving die and fixed die |
| CN201471691U (en) * | 2009-09-11 | 2010-05-19 | 徐茂盛 | Core pulling device with small slide block in large slide block |
| CN201833550U (en) * | 2010-09-30 | 2011-05-18 | 大连华录模塑产业有限公司 | Sliding block transverse core pulling mechanism for injection mold |
| CN202388735U (en) * | 2011-12-30 | 2012-08-22 | 宁波市华宝塑胶模具有限公司 | Injection mould with simple structure for barrel-shaped product |
| CN202943832U (en) * | 2012-12-03 | 2013-05-22 | 宁海县大鹏模具塑料有限公司 | Injection mold with transversely-arranged mold core for cylindrical product |
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- 2012-12-03 CN CN201210552946.XA patent/CN102990869B/en not_active Expired - Fee Related
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| CN102990869A (en) | 2013-03-27 |
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Granted publication date: 20141126 Termination date: 20181203 |
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