CN103302815A - Female die inclined core pulling mechanism - Google Patents
Female die inclined core pulling mechanism Download PDFInfo
- Publication number
- CN103302815A CN103302815A CN2012100581335A CN201210058133A CN103302815A CN 103302815 A CN103302815 A CN 103302815A CN 2012100581335 A CN2012100581335 A CN 2012100581335A CN 201210058133 A CN201210058133 A CN 201210058133A CN 103302815 A CN103302815 A CN 103302815A
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- core
- oblique
- stripper plate
- fixed block
- female die
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Abstract
The invention provides a female die inclined core pulling mechanism used in a plastic die in order to mold the inclined hole of a plastic product. The die comprises a stripper plate, a female template, a female die cavity, a male die plate and a male die cavity; the female die inclined core pulling mechanism comprises: a stripper plate insert, wherein the upper end of the stripper plate insert is fixedly arranged on the stripper plate, and the lower end of the stripper plate insert movably penetrates through the female die plate and contacts with the upper end of the female die cavity; a stripper block, wherein the upper end of the stripper block is fixedly arranged on the stripper plate insert, and the lower end of the stripper block has a grabbing structure; an insert core fixing block, wherein the insert core fixing block is movably arranged on the female die cavity in an inclined manner, and a slot cooperating with the grabbing structure is arranged at the side surface of the upper end of the insert core fixing block; an insert core, wherein the rear end of the insert core is fixedly connected to the lower end of the insert core fixing block, and the front end of the insert core movably penetrates through the female die cavity and inserts to the cavity to mold the inclined hole; and an elastic mechanism connected to the insert core fixing block and the female die cavity. The female die inclined core pulling mechanism has a simple structure, occupies a small space and overcomes the difficulties of the prior art.
Description
[technical field]
The present invention relates to a kind of plastic mould mechanism, be specifically related to a kind of oblique core drawing mechanism of plastic mould.
[background technology]
When producing plastic cement products, when having oblique hole on the product, usually adopt oblique core drawing mechanism to withdraw from moulding.And the product structure more complicated is need to eject at the more thimble of male model partial design of plastic mould the time, if there is again oblique hole in this product, then the male model of plastic mould part can't design oblique core drawing mechanism, in order to produce product, the master mold partial design oblique core drawing mechanism at plastic mould withdraws from this oblique hole of moulding usually.
Prior art generally adopts angled-lift splits formula oblique core drawing mechanism to come the oblique hole of this product of moulding, but because the larger needs of angled-lift splits formula oblique core drawing mechanism volume take the larger space of mould, if the oblique hole of this product is positioned at again the sprue bush below of plastic mould, then the master mold of plastic mould part can't adopt the angled-lift splits formula oblique core drawing mechanism of prior art because of insufficient space.
See also Fig. 1, it illustrates a kind of structural representation that the plastic cement products in oblique hole is arranged.This plastic cement products 10 has an oblique hole 11, in the mould of producing this plastic cement products 10, more thimble need be designed in the below of this plastic cement products 10, and this oblique hole 11 is positioned at the below of die gate casing, prior art angled-lift splits formula oblique core drawing mechanism will be difficult to owing to the restriction of mould master mold segment space adopt, and therefore can't produce this plastic cement products 10.
In view of this, in fact be necessary to provide a kind of novel master mold oblique core drawing mechanism, hour be difficult to design the difficulty of the oblique core drawing mechanism of prior art to overcome master mold segment space in the plastic mould.
[summary of the invention]
Therefore, the purpose of this invention is to provide a kind of master mold oblique core drawing mechanism, this master mold oblique core drawing mechanism is simple in structure, easy to process, reliable operation takes up room less, has overcome the difficulty that plastic mould master mold segment space hour is difficult to design the oblique core drawing mechanism of prior art.
In order to achieve the above object, the invention provides a kind of master mold oblique core drawing mechanism, be applied in the plastic mould with the oblique hole of moulding one plastic cement products, this mould comprises stripper plate, caster, mother module core, male model plate and male die core, it is characterized in that, this master mold oblique core drawing mechanism comprises:
One stripper plate is inserted, and its upper end is fixedly arranged on this stripper plate, and its lower end activity runs through this caster and contacts with this mother module core upper end;
One stripping piece, its upper end are fixedly arranged on this stripper plate inserts, and its lower end has a hook structure;
One enters sub-fixed block, its oblique being movably set on this mother module core, and its upper side arranges a draw-in groove that matches with this hook structure;
One enters son, and its rear end is fixed in this lower end that enters sub-fixed block, and its front end activity runs through this mother module core and inserts this oblique hole of mold cavity forming;
One elastic construction, it connects this and enters sub-fixed block and this mother module core.
Preferably, this elastic construction is a spring.During matched moulds, this spring is in impaction state.During die sinking, the restoring force of this spring enters obliquely jack-up of sub-fixed block with this.
Invention further preferably includes a limited block, it is fixedly arranged on this mother module core, is positioned on this exit axis that enters sub-fixed block, and this enters the corresponding limit sliding chutes that also is provided with in rear end of sub-fixed block, and an end of this limited block is snug fit in this limit sliding chutes.When this entered the oblique backed off after random of sub-fixed block, this limit sliding chutes relatively this limited block slided backward, until this limited block is supported the lower end side of this limit sliding chutes, and the distance that withdraws from that enters sub-fixed block to limit this.
Compared to prior art, master mold oblique core drawing mechanism of the present invention is simple in structure, easy to process, reliable operation takes up room less, has overcome the difficulty that plastic mould master mold segment space hour is difficult to design the oblique core drawing mechanism of prior art.
[description of drawings]
Fig. 1 illustrates a kind of structural representation with the plastic cement products in oblique hole.
Structural representation when Fig. 2 illustrates the preferred embodiment matched moulds of master mold oblique core drawing mechanism of the present invention.
Perspective view when Fig. 3 illustrates the preferred embodiment matched moulds of master mold oblique core drawing mechanism of the present invention.
Structural representation when Fig. 4 illustrates for the first time die sinking of preferred embodiment of master mold oblique core drawing mechanism of the present invention.
Structural representation when Fig. 5 illustrates for the second time die sinking of preferred embodiment of master mold oblique core drawing mechanism of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing and preferred embodiment the present invention is described in further detail.
See also Fig. 2 to shown in Figure 5, preferred embodiment of the present invention provides a kind of master mold oblique core drawing mechanism, is applied in the plastic mould the oblique hole 11 with moulding one plastic cement products 10.This mould comprises upper mounted plate 100, stripper plate 200, caster 300, mother module core 310, male model plate 400, male die core 410 and sprue bush 500,11 positions, oblique hole of this plastic cement products 10 are positioned at the below of this sprue bush 500, the master mold segment space is limited, and the angled-lift splits core-pulling mechanism of prior art can't adopt.Master mold oblique core drawing mechanism of the present invention is applied in the above-mentioned mould, and with this product 10 of moulding, it comprises that a stripper plate 210, the one stripping pieces 20, of inserting enter sub-fixed block 30, and enter son 40, one springs 50 and a limited block 60.
Insert 210 upper end of this stripper plate is fixedly arranged on this stripper plate 200, and its lower end activity runs through this caster 300 and contacts with these mother module core 310 upper ends.
The upper end of this stripping piece 20 is fixedly arranged on this stripper plate and inserts on 210, and its lower end has a hook structure 21.
This enters sub-fixed block 30 oblique being movably set on this mother module core 310, and its upper side arranges a draw-in groove 31 that matches with this hook structure 21.This enters sub-fixed block lower end and also has a T-shaped groove 32.
This rear end that enters son 40 has a T-shaped structure 41 and is fixed on this this T-shaped groove 32 that enters sub-fixed block 30 lower ends, and this front end activity that enters son 40 runs through this mother module core 310 and inserts this oblique hole 11 of mold cavity forming.
This spring 50 connects this and enters sub-fixed block 30 and this mother module core 310.During matched moulds, this spring 50 is in impaction state.During die sinking, the restoring force of this spring 50 enters obliquely jack-up of sub-fixed block 30 with this.
This limited block 60 is fixedly arranged on this mother module core 310, is positioned on this exit axis that enters sub-fixed block 30, and this enters the corresponding limit sliding chutes 33 that also is provided with in rear end of sub-fixed block 30, and an end of this limited block 60 is snug fit in this limit sliding chutes 33.When this entered sub-fixed block 30 oblique backed off after random, these limit sliding chutes 33 relative these limited blocks 60 slided backward, until this limited block 60 is supported the lower end side of this limit sliding chutes 33, and the distance that withdraws from that enters sub-fixed block 30 to limit this.
See also Fig. 4, the structural representation when it illustrates for the first time die sinking of preferred embodiment of master mold oblique core drawing mechanism of the present invention.During for the first time die sinking of mould, this stripper plate 200 separates first with this caster 300, this stripper plate is inserted and 210 is moved and separate with this mother module core 310 along the die sinking direction with this stripper plate 200, driving this stripping piece 20 moves along the die sinking direction, this this draw-in groove 31 that enters sub-fixed block 30 of hook structure 21 fastenings of these stripping piece 20 lower ends enters sub-fixed block 30 pull-ups with this, be fixed in the oblique hole 11 that son 40 withdraws from this product 10 of mold cavity forming thereupon that enters that this enters sub-fixed block 30 front ends, the hook structure 21 of this stripping piece 20 also withdraws from this draw-in groove that enters sub-fixed block 30 31 gradually simultaneously.Behind die sinking one segment distance, this enters the oblique hole 11 that son 40 withdraws from this product 10 fully, the restoring force effect of this spring 50 enters obliquely jack-up of sub-fixed block 30 with this, until this limited block 60 is supported the lower end side of this limit sliding chutes 33, limit the distance that withdraws from that this enters sub-fixed block 30, prevent that this from entering sub-fixed block 30 and withdrawing from distance and excessively deviate from from this mother module core 310, the hook structure 21 of this stripping piece 20 can't fit into this draw-in groove 31 and stuck when avoiding matched moulds.
See also Fig. 5, the structural representation when it illustrates for the second time die sinking of preferred embodiment of master mold oblique core drawing mechanism of the present invention.During for the second time die sinking of mould, this moment, the hook structure 21 of this stripping piece 20 withdrawed from this draw-in groove that enters sub-fixed block 30 31 fully, and this upper mounted plate 100 separates with this stripper plate 200.
During the mould matched moulds, the hook structure 21 of this stripping piece 20 inserts this and enters in the draw-in groove 31 of sub-fixed block 30, this is entered sub-fixed block 30 promote oblique being pushed down in this mother module core 310, this enters son 40 and inserts the die cavity return, this stripper plate is inserted and 210 is pushed down the rear end face that this enters sub-fixed block 30 simultaneously, in the injection moulding process injection pressure by this enter son 40, this enters sub-fixed block 30 and this stripper plate and inserts and 210 be passed on this stripper plate 200.
Compared to prior art, master mold oblique core drawing mechanism of the present invention is simple in structure, easy to process, reliable operation takes up room less, has overcome the difficulty that plastic mould master mold segment space hour is difficult to design the oblique core drawing mechanism of prior art.
Claims (3)
1. master mold oblique core drawing mechanism is applied in the plastic mould with the oblique hole of moulding one plastic cement products, and this mould comprises stripper plate, caster, mother module core, male model plate and male die core, it is characterized in that, this master mold oblique core drawing mechanism comprises:
One stripper plate is inserted, and its upper end is fixedly arranged on this stripper plate, and its lower end activity runs through this caster and contacts with this mother module core upper end;
One stripping piece, its upper end are fixedly arranged on this stripper plate inserts, and its lower end has a hook structure;
One enters sub-fixed block, its oblique being movably set on this mother module core, and its upper side arranges a draw-in groove that matches with this hook structure;
One enters son, and its rear end is fixed in this lower end that enters sub-fixed block, and its front end activity runs through this mother module core and inserts this oblique hole of mold cavity forming;
One elastic construction, it connects this and enters sub-fixed block and this mother module core.
2. master mold oblique core drawing mechanism according to claim 1 is characterized in that, this elastic construction is a spring.
3. master mold oblique core drawing mechanism according to claim 1, it is characterized in that, the present invention also comprises a limited block, it is fixedly arranged on this mother module core, be positioned on this exit axis that enters sub-fixed block, this enters the corresponding limit sliding chutes that also is provided with in rear end of sub-fixed block, and an end of this limited block is snug fit in this limit sliding chutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100581335A CN103302815A (en) | 2012-03-09 | 2012-03-09 | Female die inclined core pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100581335A CN103302815A (en) | 2012-03-09 | 2012-03-09 | Female die inclined core pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103302815A true CN103302815A (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100581335A Pending CN103302815A (en) | 2012-03-09 | 2012-03-09 | Female die inclined core pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103302815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943611A (en) * | 2018-09-28 | 2018-12-07 | 奥克斯空调股份有限公司 | A kind of inclined-tip core mechanism and injection mold |
| CN112428535A (en) * | 2019-08-26 | 2021-03-02 | 汉达精密电子(昆山)有限公司 | Three-template inclined core-pulling mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09193173A (en) * | 1996-01-23 | 1997-07-29 | Mitsubishi Materials Corp | Mold assembly |
| CN201105488Y (en) * | 2007-08-06 | 2008-08-27 | 张和君 | Mould core loosing mechanism |
| CN201913780U (en) * | 2011-01-10 | 2011-08-03 | 广东东亚电器有限公司 | Front mould slanted slider drawing structure for injection molding mould |
| CN102285040A (en) * | 2011-06-16 | 2011-12-21 | 凡嘉科技（无锡）有限公司 | Slant core pulling structure of front mould |
| CN202656423U (en) * | 2012-03-09 | 2013-01-09 | 苏州汉扬精密电子有限公司 | Female die inclined core-pulling mechanism |
-
2012
- 2012-03-09 CN CN2012100581335A patent/CN103302815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09193173A (en) * | 1996-01-23 | 1997-07-29 | Mitsubishi Materials Corp | Mold assembly |
| CN201105488Y (en) * | 2007-08-06 | 2008-08-27 | 张和君 | Mould core loosing mechanism |
| CN201913780U (en) * | 2011-01-10 | 2011-08-03 | 广东东亚电器有限公司 | Front mould slanted slider drawing structure for injection molding mould |
| CN102285040A (en) * | 2011-06-16 | 2011-12-21 | 凡嘉科技（无锡）有限公司 | Slant core pulling structure of front mould |
| CN202656423U (en) * | 2012-03-09 | 2013-01-09 | 苏州汉扬精密电子有限公司 | Female die inclined core-pulling mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943611A (en) * | 2018-09-28 | 2018-12-07 | 奥克斯空调股份有限公司 | A kind of inclined-tip core mechanism and injection mold |
| CN112428535A (en) * | 2019-08-26 | 2021-03-02 | 汉达精密电子(昆山)有限公司 | Three-template inclined core-pulling mechanism |
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Application publication date: 20130918 |