CN103009582A - Core-pulling mechanism applied to oversized anti-stripping slope - Google Patents
Core-pulling mechanism applied to oversized anti-stripping slope Download PDFInfo
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- CN103009582A CN103009582A CN201210564989XA CN201210564989A CN103009582A CN 103009582 A CN103009582 A CN 103009582A CN 201210564989X A CN201210564989X A CN 201210564989XA CN 201210564989 A CN201210564989 A CN 201210564989A CN 103009582 A CN103009582 A CN 103009582A
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Abstract
The invention discloses a core-pulling mechanism applied to an oversized anti-stripping slope, which comprises a mould core and a mould cavity. The core-pulling mechanism is positioned inside the mould core and comprises a sliding foot rail block and a sliding base which are connected through a pressing strip and can move relative to each other; double connecting rods penetrate through a sliding foot base, two guide rods penetrate through the sliding base; the two ends of the double connecting rods and the guide rods are connected with an upper movable mould fixing plate and a lower movable mould fixing plate; the sliding base is fixedly arranged on an ejector plate through the pressing strip; one end of an inclined ejector rod is connected with the sliding foot rail block; and an inclined ejector block is connected at the other end of the inclined ejector rod. The ejector plate ejects out to drive the sliding base to move, and through a retreated movement of the guide rods and the double connecting rods, and a slope movement of the inclined ejector block and the sliding foot rail block relative to the sliding base along the pressing strip, the inclined ejector block achieves an angle core-pulling effect through small-angle inclined ejection, so that the core-pulling mechanism is small in ejection stroke, steady in stripping and safe.
Description
Technical field
The invention belongs to the injection mould field, specifically be applied to the accurate automobile door plate mould of the anti-draw taper of super large, be applicable to the core-pulling mechanism in the anti-draw taper of super large.
Background technology
In the process of Design of Plastic Mould, usually product to eject direction consistent with the die sinking direction, therefore often understand because of the product structure demand and need do mould slide block or slanted kicking block is loosed core.If product back-off angle is excessive on the core-pulling member, the general oil cylinder that adopts of loosing core drives core-pulling mechanism, causes product to the direction positive motion of loosing core, and the defective such as easily cause deformation of products, turn white affects product quality.And the formed product area is excessive on the core-pulling member, needs the cooling system of design activity, make mould structure complicated, and safety coefficient is low, and the mold work state labile has seriously restricted the efficient of production, is unfavorable for the control of product quality and cost.Therefore in order to make mould structure safe and reliable, constant product quality: propose the design of the anti-draw taper of core-pulling mechanism super large mechanism, eliminating core-pulling mechanism with realization is the technological difficulties of this class complex product injection mo(u)lding.
Summary of the invention
For above-mentioned technological deficiency, the object of the invention is to design a kind of ejection stroke larger, and steady, the safe a kind of wide-angle oblique top of the depanning ejecting mechanism of loosing core, the slanted kicking block wild effect of loosing core is solved, and make the mold integral structure more stable, locked mode and reset saferly, accurate, die life is longer, is a kind of mould ejection scheme of practical.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of core-pulling mechanism that is applied in the anti-draw taper of super large, it includes mold cores and die cavity, core-pulling mechanism is positioned at core, it is characterized in that: core-pulling mechanism includes shoes way block and slide, both pass through press strip link, can relative motion, double link runs through on the up and down dynamic mould fixing plate that its two ends of shoes way block are connected to mould, two guide posts run through on the up and down dynamic mould fixing plate that its two ends of slide are connected to mould, slide is fixedly installed on the ejector retainner plate by press strip, angle ejector rod one end is connected with the shoes way block, be connected with slanted kicking block on the other end of angle ejector rod, be arranged with guide pin bushing on the angle ejector rod, angle ejector rod leads by guide pin bushing and limited block and is spacing, and ejector retainner plate ejects and drives the slide motion, by guide post and double link setback, slanted kicking block slide relative to the shoes way block moves along the press strip inclined-plane simultaneously, makes slanted kicking block work to arrive angle with the low-angle oblique top and looses core.
Described slide upper surface presents the inclined-plane, is provided with mounting groove in the middle of the inclined-plane, and the shoes way block is built in the mounting groove by press strip, and the shoes way block can move up and down along press strip.
Described guiding is connected two ends and is utilized screw to be connected with the dynamic model fixed block with alignment pin by backing plate with double link.
Superiority of the present invention is:
1, core-pulling mechanism of the present invention plays the effect of wide angle core-pulling with the low-angle oblique top, solved the excessive drawback of mold releasability angle, use this mechanism and then do not need to consider these problems. and utilize cleverly the inner space of mold cores, reduced the volume of mould, saved cost;
2, general wide angle core-pulling is to drive with oil cylinder to loose core, and this core-pulling mechanism then need not to design oil cylinder and drives core-pulling mechanism, has simplified mould structure, has improved the stability of mould;
3, the design concept of core-pulling mechanism of the present invention has been broken the conventional thoughtcast that ejects, and has enlarged the range of application of ejecting mechanism, has novel innovative significance and reaches widely market application foreground.
Description of drawings
Fig. 1 is the product schematic diagram that the accurate automobile door plate mold mechanism of the anti-draw taper of super large ejects pickup;
Fig. 2 is the structural representation of core-pulling mechanism of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, eject the product schematic diagram of pickup for the accurate automobile door plate mold mechanism of the anti-draw taper of super large, coordinate Z direction is mould die sinking direction, and Y-direction is horizontal direction, and the F direction is the direction of loosing core.
If the design that does not adopt core-pulling mechanism of the present invention to eject, then the F direction district of product need adopt oil cylinder to drive the moulding that core-pulling mechanism is finished product, complex structure in the time of can causing Design of Dies thus, movable function spare is too much, take up room excessive, and when core-pulling member needs design with work, be in the cooling system of active state, affected to a great extent life-span and the stability in use of mould.
Shown in Figure 2 is the core-pulling mechanism that is applied on the accurate automobile door plate mould of the anti-draw taper of super large, include shoes way block 1 and slide 2, slide 2 upper surfaces present inclined-plane 21, be provided with mounting groove 22 in the middle of the inclined-plane 21, shoes way block 1 is built in the mounting groove 22 by press strip 3, and shoes way block 1 can move up and down along press strip 3.Double link 4 runs through shoes way block 1, the two ends of double link 4 utilize screw 20 and alignment pin 30 to be connected on the up and down dynamic mould fixing plate of mould by backing plate 10, two guide posts 5,6 run through slide 2 its two ends and utilize screw 20 and alignment pin 30 to be connected on the up and down dynamic mould fixing plate of mould by backing plate 10, slide 2 is fixedly installed on the ejector retainner plate by press strip 11, angle ejector rod 7 one ends are connected with shoes way block 1, be connected with slanted kicking block 8 on the other end of angle ejector rod 7, be arranged with guide pin bushing 71 on the angle ejector rod, angle ejector rod 7 leads by guide pin bushing 71 and limited block 72 and is spacing.
In the time of work, after mould opens the door along the Z direction, when ejector retainner plate ejects slide 2, by guide post 5,6 and double link 4 setbacks, slanted kicking block 8 down moves along press strip 3 inclined-planes with shoes way block 1 relative slide 2 simultaneously, making slanted kicking block 4 usefulness low-angle oblique tops play wide angle core-pulling, finally is along F direction ejecting product, finishes pickup after ejecting.
The above, it only is better embodiment of the present invention, be not that any pro forma restriction is done in invention, every foundation know-why of the present invention still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations or modification that above embodiment does.
Claims (3)
1. core-pulling mechanism that is applied in the anti-draw taper of super large, it includes mold cores and die cavity, core-pulling mechanism is positioned at core, it is characterized in that: core-pulling mechanism includes shoes way block and slide, both pass through press strip link, can relative motion, double link runs through on the up and down dynamic mould fixing plate that its two ends of shoes way block are connected to mould, two guide posts run through on the up and down dynamic mould fixing plate that its two ends of slide are connected to mould, slide is fixedly installed on the ejector retainner plate by press strip, angle ejector rod one end is connected with the shoes way block, be connected with slanted kicking block on the other end of angle ejector rod, be arranged with guide pin bushing on the angle ejector rod, angle ejector rod leads by guide pin bushing and limited block and is spacing, and ejector retainner plate ejects and drives the slide motion, by guide post and double link setback, slanted kicking block slide relative to the shoes way block moves along the press strip inclined-plane simultaneously, makes slanted kicking block work to arrive angle with the low-angle oblique top and looses core.
2. a kind of core-pulling mechanism that is applied in the anti-draw taper of super large as claimed in claim 1, it is characterized in that: described slide upper surface presents the inclined-plane, be provided with mounting groove in the middle of the inclined-plane, the shoes way block is built in the mounting groove by press strip, and the shoes way block can move up and down along press strip.
3. a kind of core-pulling mechanism that is applied in the anti-draw taper of super large as claimed in claim 1 is characterized in that: described guiding is connected two ends and is utilized screw to be connected with the dynamic model fixed block with alignment pin by backing plate with double link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564989XA CN103009582A (en) | 2012-12-24 | 2012-12-24 | Core-pulling mechanism applied to oversized anti-stripping slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564989XA CN103009582A (en) | 2012-12-24 | 2012-12-24 | Core-pulling mechanism applied to oversized anti-stripping slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103009582A true CN103009582A (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210564989XA Pending CN103009582A (en) | 2012-12-24 | 2012-12-24 | Core-pulling mechanism applied to oversized anti-stripping slope |
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| CN (1) | CN103009582A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672133A (en) * | 2017-11-17 | 2018-02-09 | 中山市华志模具精密设备科技有限公司 | A kind of pitched roof mechanism for mould |
| CN109318453A (en) * | 2017-07-31 | 2019-02-12 | 苏州毕维斯模塑有限公司 | Injection mold for the production of automobile rearview mirror plastic parts |
| CN110193916A (en) * | 2019-05-09 | 2019-09-03 | 台州市黄岩美途模塑有限公司 | Automotive back door injection mold diclinic roof construction |
| CN114434757A (en) * | 2022-01-27 | 2022-05-06 | 青岛海泰科模具有限公司 | Mold for demolding of large-angle reverse buckle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202318813U (en) * | 2011-10-31 | 2012-07-11 | 青岛海尔模具有限公司 | Angled ejection mechanism assembly for realizing ultra-large-angle downhill of injection mould |
| CN202986023U (en) * | 2012-12-24 | 2013-06-12 | 台州市黄岩星泰塑料模具有限公司 | Core-pulling mechanism applied to oversized reverse demolding gradient |
-
2012
- 2012-12-24 CN CN201210564989XA patent/CN103009582A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202318813U (en) * | 2011-10-31 | 2012-07-11 | 青岛海尔模具有限公司 | Angled ejection mechanism assembly for realizing ultra-large-angle downhill of injection mould |
| CN202986023U (en) * | 2012-12-24 | 2013-06-12 | 台州市黄岩星泰塑料模具有限公司 | Core-pulling mechanism applied to oversized reverse demolding gradient |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318453A (en) * | 2017-07-31 | 2019-02-12 | 苏州毕维斯模塑有限公司 | Injection mold for the production of automobile rearview mirror plastic parts |
| CN107672133A (en) * | 2017-11-17 | 2018-02-09 | 中山市华志模具精密设备科技有限公司 | A kind of pitched roof mechanism for mould |
| CN110193916A (en) * | 2019-05-09 | 2019-09-03 | 台州市黄岩美途模塑有限公司 | Automotive back door injection mold diclinic roof construction |
| CN114434757A (en) * | 2022-01-27 | 2022-05-06 | 青岛海泰科模具有限公司 | Mold for demolding of large-angle reverse buckle |
| CN114434757B (en) * | 2022-01-27 | 2024-05-07 | 青岛海泰科模具有限公司 | A mould for drawing of patterns of wide-angle back-off |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 318020 No. 12 Huimin Road, Huangyan Economic Development Zone, Taizhou, Zhejiang Applicant after: Taizhou Huangyan Xingtai Plastic Mould Co., Ltd. Address before: 318020 No. 12 Huimin Road, Bei Bei Economic Development Zone, Taizhou, Zhejiang, Huangyan Applicant before: Huangyan Xingtai Plastic Mould Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |