CN103144255A - Mold mechanism realizing inner core extraction by oblique ejectors and outer core extraction by outer sliding blocks - Google Patents
Mold mechanism realizing inner core extraction by oblique ejectors and outer core extraction by outer sliding blocks Download PDFInfo
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- CN103144255A CN103144255A CN 201110426969 CN201110426969A CN103144255A CN 103144255 A CN103144255 A CN 103144255A CN 201110426969 CN201110426969 CN 201110426969 CN 201110426969 A CN201110426969 A CN 201110426969A CN 103144255 A CN103144255 A CN 103144255A
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Abstract
The invention discloses a mold mechanism realizing inner core extraction by oblique ejectors and outer core extraction by outer sliding blocks. The mold mechanism comprises a sprue bush, sprue pullers, bolts, a fixed mold base plate, a movable mold base plate, the outer sliding blocks, the oblique ejectors, ejector pins, a guide pillar, support plates, a fixed mold plate, a movable mold plate, a mold core and oblique press blocks. The outer sliding blocks installed on the outer side of the mold mechanism realize outer core extraction. The oblique ejectors installed in the mold mechanism carry out oblique sliding thereby finishing inner core extraction. The mold mechanism realizes firm and reliable operation, has good pressure transmission, is greatly simplified, is convenient for manufacture, installation, adjustment and maintenance, reduces a production cost, and is safe and environmentally friendly.
Description
Technical field
The present invention relates to injecting molding die and metal die-casting mold moulding, is that a kind of oblique top is taken out inboard core, slide block is taken out the mold mechanism of outboard wick.
Background technology
At present, on plastic injection mould and metal die-casting mold, the inboard of goods and the outside with the mechanism of loosing core, are to adopt hydraulic pressure, air pressure, rack-and-pinion, rifling, inner slide and briquetting and Angle Pin to complete to loose core.Although the said mechanism action is solid and reliable, the pressure transmission is good, quality of item is good, but the restriction due to the volume that is subjected to mould and injector and die casting machine, hydraulic cylinder, pneumatic cylinder, rack-and-pinion, rifling, inner slide and briquetting and Angle Pin will be installed on mould need to be designed corresponding auxiliary body and just can complete the installation of above-mentioned each part, so increased the volume of mould, the design of each auxiliary component simultaneously and manufacturing a lot of times of waste cause die manufacturing cycle to lengthen.In addition, because the mould volume increases, the pressure of injector and die casting machine there is high requirement, therefore adopts common die casting machine or injector to come moulding, be difficult to reach the mold clamping force necessary requirement.So only select special-purpose pressure casting machine or special-purpose injector to come moulding, cause like this manufacturing cost to improve greatly.Due to being installed on mould, the mechanisms such as hydraulic cylinder, pneumatic cylinder, rifling, rack-and-pinion bring manufacturing, installation, debugging, maintenance inconvenience, the difficult problems such as processing difficulties to the production line simultaneously.In order to overcome the problems referred to above, I am in conjunction with line practical experience for many years, and the spy provides following a kind of mold mechanism to simplify above-mentioned mold mechanism.
Summary of the invention
The present invention is to provide that a kind of oblique top is taken out inboard core, slide block is taken out the mold mechanism of outboard wick.It is achieved in that active and inactive mold is opened after die casting or injection moulding, and goods are moved dynamic model one side to the motion of dynamic model.Dynamic model continues motion, the brace (23) that is arranged on cover half one side this moment forces outside slide block (9) to make sliding motion in the T-slot of moving platen (10), when the moulding section that moves to a timing outside slip piece (9) separates with goods, until behind the gap that the moulding section of outside slide block (9) and goods have 3-4mm, outside slide block (9) just stops action, reaches like this purpose that slide block is taken out outboard wick.The mould dynamic model partly continues motion, when die sinking apart from greater than the goods height overall time, dynamic model stops action, injector or die casting machine push rod entered and promoted thimble backing plate (19) in the jogger hole of mould dynamic model backing plate (17) and drive the oblique top (14) that is arranged on thimble fixed head (20) and make mould lateral direction inclined-plane sliding action along core (21) this moment, when moving to certain distance, the moulding section of oblique top (14) is extracted out from the groove of goods, reaches like this purpose that oblique top is taken out inboard core.Injector or die casting machine push rod continuation promotion thimble backing plate this moment (19) drives thimble (13) thimble (15) and the up promotion goods of oblique top (14) continuation that are arranged on thimble fixed head (20) and deviates from outside mould from mold cores (21).A kind of oblique top is taken out inboard core, and slide block is taken out the mold mechanism of outboard wick, and it has solved employing hydraulic pressure, air pressure, rack-and-pinion, rifling Angle Pin baroclinic block slipper block loose core, mould structure is complicated, the mould volume large, maintenance, install, the difficult problem of debugging inconvenience.It has solved the high problem of die manufacturing cost simultaneously, has also solved the technical barrier that must adopt special machine when selecting injector or die casting machine moulding.This mold mechanism is simple in structure, moves solid and reliablely, and the pressure transmission is good, and the mould volume is little, mould manufacturing, installation, debugging, easy to maintenance.a kind of oblique top is taken out inboard core, the mold mechanism that slide block is taken out outboard wick is characterized in that: sprue bush (1) is arranged in cover half backing plate (5), sprue puller (2) is fastened on cover half backing plate (5), screw (3) is fastened on stripper plate (6), it is upper and becomes the glade plane space cooperation with hole on outside slide block (9) that brace (23) is fixed on solid plate (7), baroclinic block (8) uses screw fastening on solid plate (7), outside slide block (9) is arranged in the T-slot of moving platen (10) and becomes to be slidably matched, core (21) is arranged on moving platen (11), use again dynamic model backing plate (12) to compress, mold opening device (22) is connected on dynamic model backing plate (12) with screw, moving platen (11), dynamic model backing plate (12), support plate (16), dynamic model backing plate (17) is communicated with screw (18).
Description of drawings
The present invention is further described below in conjunction with accompanying drawing:
Shown in figure: Fig. 1 is mould matched moulds situation sectional side elevation
Fig. 2 is mould die sinking situation sectional side elevation
In figure, numeral number represents respectively:
Concrete implementing measure:
That a kind of oblique top is taken out inboard core, slide block is taken out the mold mechanism of outboard wick as shown in the figure.Its specific embodiment is as follows:
After mold injects or die cast, mould dynamic model part is with injector or die casting machine action, goods are moved to dynamic model one side by core (21), the brace (23) that is arranged on cover half one side this moment forces outside slide block (9) to make mould lateral direction sliding action in the T shape of moving platen (10), after sliding into the moulding section of outside slide block (9) and goods always the 3-4mm gap being arranged, outside slide block (9) just stops action, reaches like this purpose that lateral surface is loosed core.Dynamic model continues action, when die sinking distance during greater than the goods height, injector or die casting machine just stop action, injector or die casting machine push rod entered and promoted thimble backing plate (19) in the jogger hole of dynamic model backing plate (17) and drive the oblique top (14) that is arranged on the thimble fixed head and do the oblique action of sliding of mould lateral direction along core (21) this moment, until the moulding section of oblique top (14) separates fully with the goods inboard groove, reach like this purpose that oblique top is taken out inboard core.Push rod continue to promote thimble backing plate (19) drive the oblique top (14) that is arranged on thimble fixed head (20) and thimble (13), thimble (15) goods outside core (21) is gone up launch mode.after the die sinking action is completed, during matched moulds, outside brace (23) drives before this, slide block (9) slided in the T-slot of moving platen (10) and did side direction motion in mould, when moving to one regularly, baroclinic block (8) contacts with the inclined-plane of outside slide block (9), dynamic model partly continues matched moulds, by slide block (9) outside baroclinic block (8) locking, dynamic model continues up matched moulds, being arranged on end face and the solid plate (7) of the thimble (15) on the thimble fixed head this moment collides, the counter-pressure of solid plate (7) forces thimble (15) promotion thimble backing plate (19) thimble (13) and oblique top (14) that when doing die sinking, reciprocal action drive is arranged on the thimble fixed head to reset, until after each profile and each part reset fully, injector or die casting machine just stop action, carry out the moulding by casting in next cycle.
Claims (1)
1. an oblique top is taken out inboard core, the mold mechanism that slide block is taken out outboard wick is characterized in that: sprue bush (1) is arranged in cover half backing plate (5), sprue puller (2) is fastened on cover half backing plate (5), screw (3) is fastened on stripper plate (6), it is upper and becomes the glade plane space cooperation with hole on outside slide block (9) that brace (23) is fixed on solid plate (7), baroclinic block (8) uses screw fastening on solid plate (7), outside slide block (9) is arranged in the T-slot of moving platen (10) and becomes to be slidably matched, core (21) is arranged on moving platen (11), use again dynamic model backing plate (12) to compress, mold opening device (22) is connected on dynamic model backing plate (12) with screw, moving platen (11), dynamic model backing plate (12), support plate (16), dynamic model backing plate (17) is communicated with screw (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110426969 CN103144255A (en) | 2011-12-07 | 2011-12-07 | Mold mechanism realizing inner core extraction by oblique ejectors and outer core extraction by outer sliding blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110426969 CN103144255A (en) | 2011-12-07 | 2011-12-07 | Mold mechanism realizing inner core extraction by oblique ejectors and outer core extraction by outer sliding blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103144255A true CN103144255A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110426969 Pending CN103144255A (en) | 2011-12-07 | 2011-12-07 | Mold mechanism realizing inner core extraction by oblique ejectors and outer core extraction by outer sliding blocks |
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| CN (1) | CN103144255A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338920A (en) * | 2014-10-20 | 2015-02-11 | 贵州华昌汽车电器有限公司 | Button pressure casting die-casting die and application of ventilation steel to die-casting die |
| CN104890199A (en) * | 2015-06-18 | 2015-09-09 | 张向荣 | Demolding mechanism and injection mold for cup handle |
| CN108819137A (en) * | 2018-06-07 | 2018-11-16 | 安徽扬子职业技术学院 | A kind of efficient molding die of automobile case of included demoulding functions |
| CN108941503A (en) * | 2018-08-22 | 2018-12-07 | 苏州广型模具有限公司 | A kind of ramp-roof structure of aluminium alloy casting die |
| CN109049551A (en) * | 2018-08-30 | 2018-12-21 | 珠海格力精密模具有限公司 | Pitched roof core pulling structure and injection mold with same |
-
2011
- 2011-12-07 CN CN 201110426969 patent/CN103144255A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338920A (en) * | 2014-10-20 | 2015-02-11 | 贵州华昌汽车电器有限公司 | Button pressure casting die-casting die and application of ventilation steel to die-casting die |
| CN104338920B (en) * | 2014-10-20 | 2016-06-08 | 贵州华昌汽车电器有限公司 | A kind of button die casting die casting and the utilization on compression mod of the ventilative steel |
| CN104890199A (en) * | 2015-06-18 | 2015-09-09 | 张向荣 | Demolding mechanism and injection mold for cup handle |
| CN104890199B (en) * | 2015-06-18 | 2017-12-19 | 湖南双创部落信息咨询服务有限责任公司 | A kind of cup handle mould emptier and its injection mold |
| CN108819137A (en) * | 2018-06-07 | 2018-11-16 | 安徽扬子职业技术学院 | A kind of efficient molding die of automobile case of included demoulding functions |
| CN108941503A (en) * | 2018-08-22 | 2018-12-07 | 苏州广型模具有限公司 | A kind of ramp-roof structure of aluminium alloy casting die |
| CN109049551A (en) * | 2018-08-30 | 2018-12-21 | 珠海格力精密模具有限公司 | Pitched roof core pulling structure and injection mold with same |
| CN109049551B (en) * | 2018-08-30 | 2024-02-13 | 珠海格力精密模具有限公司 | Inclined ejection core-pulling structure and injection mold with same |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Mou Weijun Document name: Notification that Application Deemed to be Withdrawn |
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| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |