CN105034285A - Inlaying type vertical injection mold structure achieving ejection and core pulling simultaneously - Google Patents
Inlaying type vertical injection mold structure achieving ejection and core pulling simultaneously Download PDFInfo
- Publication number
- CN105034285A CN105034285A CN201510475033.6A CN201510475033A CN105034285A CN 105034285 A CN105034285 A CN 105034285A CN 201510475033 A CN201510475033 A CN 201510475033A CN 105034285 A CN105034285 A CN 105034285A
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- China
- Prior art keywords
- slide block
- spring
- thimble
- slider
- mold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of mold equipment and provides an inlaying type vertical injection mold structure achieving ejection and core pulling simultaneously. The structure comprises a female mold plate, a male mold plate, a female mold core, a male mold core, an upper ejector plate and a lower ejector plate, wherein a slider mold releasing assembly is arranged between the female mold plate and the male mold plate and comprises a slider, shovel bases, a slider insert pin and a straight ejector block; the shovel bases are sleeved with the slider; the slider insert pin is located between the slider and the straight ejector block; the upper ejector plate is fixedly connected with a first ejector and a second ejector which are sleeved with a first spring and a second spring respectively and act on the slider and the straight ejector block respectively; an oblique spring is pressed on the lower end of the slider. The inlaying type vertical injection mold structure has the advantages that internal inverted hooks of products smoothly release a mold, the products are attractive in appearance, the length limitation of inserts is avoided, the reject ratio in the mass production process can be reduced, the cost of the mold is reduced, and design limitation of the inserts can be avoided.
Description
Technical field
The invention belongs to die apparatus technical field, relate to a kind of eject while loose core inlay class vertical injection mould structure.
Background technology
Fig. 5 is that an inside has overhead kick and is with the product inlayed, if adopt common slide block type to loose core to make because of direct forced stripper mechanism product to sustain damage generation defect, the direct forced stripper mechanism of existing inner overhead kick and product is sustained damage generation defect, defective products rate is higher, product needs place thimble, affect outward appearance, thimble is had because of under slide block, also need to increase thimble reposition first, cause mould structure complicated, ram travel is long, actuator (Angle Pin) easily damages, die life reduces, mold thickness also increases because stroke is long, the length limitation of inserts is very large, if lengthening inserts, eject to balance, mould bases can only be strengthened, die cost increases, inserts is longer, when ejecting, the oscillator arc of product is larger, defective products can increase more.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, and provide a kind of eject while loose core inlay class vertical injection mould structure, after its principle allows plastic cement products first depart from die exactly, the oriented deformation space turned up is loosed core again, such product would not produce damage because of forced stripper mechanism, and this mode to the length of inserts even shape all without any restriction, improve the design imagination space of product.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of eject while loose core inlay class vertical injection mould structure, comprise caster, male template, mother module core, male die core, upper ejector retainner plate and lower ejector retainner plate, slide block demoulding assembly is provided with between place caster and male template, it is characterized in that, described slide block demoulding assembly comprises slide block, shovel base, slide block pin and straight jacking block, described slide block set is on shovel base, slide block pin is between slide block and straight jacking block, described slide block and straight jacking block are combined by slide block pin, described upper ejector retainner plate is connected and is connected to the first thimble and the second thimble, the first described thimble and the second thimble are arranged with the first spring and the second spring respectively, the first described thimble and the second thimble act on slide block and straight jacking block respectively, also push up in the lower end of slide block and be pressed with oblique spring.
The measure taked for optimizing such scheme specifically comprises:
Above-mentioned a kind of eject while loose core inlay in class vertical injection mould structure, described straight jacking block is provided with contour screw, straight jacking block fixes in male template by contour screwed lock, also back stitching is provided with between described upper ejector retainner plate and male die core, the lower end of described back stitching is fixed on ejector retainner plate, upper end withstands on the lower end of male die core, and in back stitching, cover is provided with the 3rd spring.
Above-mentioned a kind of eject while loose core inlay in class vertical injection mould structure, described slide block pin includes fixed part and inserts socket part, described slide block and straight jacking block are combined by fixed part, and inserts socket part is stretched out from right-hand member and is connected with inserts.
Compared with prior art, the invention has the advantages that the length restriction solving the smooth demoulding of interiors of products overhead kick, product appearance, inserts, not only can reduce the fraction defective in volume production process, save die cost, the limitation of insert design can also be solved.
Accompanying drawing explanation
Fig. 1 be this eject while loose core inlay class vertical injection mould structural representation;
Fig. 2 is this slide block demoulding assembly decomposing state structural representation;
Fig. 3 is the structural representation after this slide block, slide block pin and straight jacking block assembling;
Fig. 4 is the structural representation after Fig. 3 removes straight jacking block;
Fig. 5 is the structural representation of this final injecting products.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
In figure, caster 1; Male template 2; Mother module core 3; Male die core 4; Upper ejector retainner plate 5; Lower ejector retainner plate 6; Slide block demoulding assembly 7; Slide block 8; Shovel base 9; Slide block pin 10; Inserts socket part 101; Fixed part 102; Straight jacking block 11; First thimble 12; Second thimble 13; First spring 14; Second spring 15; Oblique spring 16; Contour screw 17; Back stitching 18; 3rd spring 19; Injecting products 20; Main part 201; Inserts portion 202.
Be illustrated in figure 5 the structural representation of the final injecting products 20 of book, can find out that this injecting products 20 mainly comprises a main part 201 and an inserts portion 202 forms, here inserts is actual is in hose-like, need inserts first to put in mould when injection moulding, and then on inserts, inject the injecting products 20 that main part 201 can form entirety, here main part 201 is mainly formed in mother module core 3 and male die core 4 space, mainly ejected by this while inlaying of loosing core class vertical injection mould structure realizes, as shown in Figure 1, comprise caster 1, male template 2, mother module core 3, male die core 4, upper ejector retainner plate 5 and lower ejector retainner plate 6, slide block demoulding assembly 7 is provided with between caster 1 and male template 2, as Fig. 2, shown in Fig. 3 and Fig. 4, slide block demoulding assembly 7 comprises slide block 8, shovel base 9, slide block pin 10 and straight jacking block 11, slide block 8 is enclosed within shovel base 9, such slide block 8 just can slide along shovel base 9, slide block pin 10 is between slide block 8 and straight jacking block 11, slide block 8 and straight jacking block 11 are combined by slide block pin 10, slide block pin 10 includes fixed part 102 and inserts socket part 101, slide block 8 and straight jacking block 11 are combined by fixed part 102, inserts socket part 101 is stretched out from right-hand member and is connected with inserts, here injecting products 20 is just formed in mother module core 3, between male die core 4 and slide block pin 10, because slide block 8 and straight jacking block 11 are combined by slide block pin 10, like this when slide block 8 moves upward again owing to being subject to shoveling the restriction of base 9, moving upward of such slide block 8 just becomes to left movement, so just drive straight jacking block 11 together with slide block pin 10 to left movement, thus the inserts socket part 101 of slide block pin 10 can be deviate from from inserts, thus conveniently carry out ejecting product, upper ejector retainner plate 5 is connected and is connected to the first thimble 12 and the second thimble 13, first thimble 12 and the second thimble 13 are arranged with the first spring 14 and the second spring 15 respectively, first thimble 12 and the second thimble 13 act on slide block 8 and straight jacking block 11 respectively, also push up in the lower end of slide block 8 and be pressed with oblique spring 16, here going up when ejector retainner plate 5 moves just upwards can act on slide block 8 and straight jacking block 11 by drive first thimble 12 and the second thimble 13 respectively, first spring 14, second spring 15 provides active force at slide block 8 and straight jacking block 11, facilitate ejecting product, oblique the withstanding on slide block 8 of oblique spring 16 produces expanding force, slide block 8 is facilitated to slide.
Straight jacking block 11 is provided with contour screw 17, straight jacking block 11 is locked in male template 2 by contour screw 17, back stitching 18 is also provided with between upper ejector retainner plate 5 and male die core 4, the lower end of back stitching 18 is fixed on ejector retainner plate 5, upper end withstands on the lower end of male die core 4, in back stitching 18, cover is provided with the 3rd spring 19, relies on the effect of back stitching 18 and the 3rd spring 19 like this, conveniently carries out mold-break operations to male die core 4.
This ejects while the class vertical injection mould structure motion mode of inlaying of loosing core is as follows: mould injection machine mould opening force effect under, male die core 4, mother module core 3, male template 2 and caster 1 are separately, slide block 8 and straight jacking block 11 are at the first spring 14, the action of up pushing up is produced under the active force of oblique spring 16 and the second spring 15, injecting products 20 can be followed and upwards be departed from the certain distance (note: what this action had to step down does use of male die core 4, namely the phenomenon of forced stripper mechanism can not be produced because of the stop restriction of male die core 4 to the overhead kick inside injecting products 20) in the follow-up action of loosing core of slide block 8, then ejector retainner plate 5 is gone up and lower ejector retainner plate 6 moves under the active force of the top rod of injection machine, the first thimble 12 on upper ejector retainner plate 5 and the second thimble 13 start to move upward, slide block 8 is at the first thimble 12 and the first spring 14, along the inclined-plane action of shovel base 9 under the dual force of oblique spring 16, loose core until complete, (directly jacking block 11 plays and ejects in the process in meanwhile straight jacking block 11 also upwards action under the dual force of the second thimble 13 with the second spring 15, the effect of slide block pin 10 being led and preventing from injecting products 20 from following slide block 8 retreating together), after mould ejects completely, straight jacking block 11 is issued to precalculated position in the restriction of contour screw 17, injection machine top rod toward recovery after, upper ejector retainner plate 5 and lower ejector retainner plate 6 move downward along with pushing up together with rod under the effect of the return mechanism of back stitching 18 at the 3rd spring 19, first thimble 12 glides together with the second thimble 13, now slide block 8 and straight jacking block 11 are at the first spring 14, under the support of oblique spring 16 and the second spring 15, maintenance is not followed the downslide of ejector retainner plate 5 and lower ejector retainner plate 6 and declines, then injecting products 20 is taken out, this is die sinking process.Under die opening state, be directly inserted in by inserts on slide block pin 10, at effect sliding block 8 and straight jacking block 11 Compress Spring first spring 14 of the mold clamping force of injection machine, tiltedly spring 16 and the second spring 15 return, until complete the matched moulds of mould, this is matched moulds process.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from the scope that spirit of the present invention defines.
Claims (3)
1. one kind eject while loose core inlay class vertical injection mould structure, comprise caster, male template, mother module core, male die core, upper ejector retainner plate and lower ejector retainner plate, slide block demoulding assembly is provided with between place caster and male template, it is characterized in that, described slide block demoulding assembly comprises slide block, shovel base, slide block pin and straight jacking block, described slide block set is on shovel base, slide block pin is between slide block and straight jacking block, described slide block and straight jacking block are combined by slide block pin, described upper ejector retainner plate is connected and is connected to the first thimble and the second thimble, the first described thimble and the second thimble are arranged with the first spring and the second spring respectively, the first described thimble and the second thimble act on slide block and straight jacking block respectively, also push up in the lower end of slide block and be pressed with oblique spring.
2. according to claim 1 a kind of eject while loose core inlay class vertical injection mould structure, it is characterized in that, described straight jacking block is provided with contour screw, straight jacking block fixes in male template by contour screwed lock, also back stitching is provided with between described upper ejector retainner plate and male die core, the lower end of described back stitching is fixed on ejector retainner plate, and upper end withstands on the lower end of male die core, and in back stitching, cover is provided with the 3rd spring.
3. according to claim 2 a kind of eject while loose core inlay class vertical injection mould structure, it is characterized in that, described slide block pin includes fixed part and inserts socket part, described slide block and straight jacking block are combined by fixed part, and inserts socket part is stretched out from right-hand member and is connected with inserts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475033.6A CN105034285B (en) | 2015-08-05 | 2015-08-05 | Class vertical injection mould structure is inlayed in a kind of core pulling in ejection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475033.6A CN105034285B (en) | 2015-08-05 | 2015-08-05 | Class vertical injection mould structure is inlayed in a kind of core pulling in ejection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105034285A true CN105034285A (en) | 2015-11-11 |
| CN105034285B CN105034285B (en) | 2017-08-11 |
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| CN201510475033.6A Active CN105034285B (en) | 2015-08-05 | 2015-08-05 | Class vertical injection mould structure is inlayed in a kind of core pulling in ejection |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738652A (en) * | 2016-12-24 | 2017-05-31 | 浙江工商职业技术学院 | A kind of seesaw mechanism |
| CN107030977A (en) * | 2016-11-22 | 2017-08-11 | 嘉兴信元精密模具科技有限公司 | A kind of injection mold equipped with spininess rotary core pulling |
| CN108215092A (en) * | 2018-02-02 | 2018-06-29 | 嘉兴信元精密模具科技有限公司 | A kind of delay Double-color injection mold structure of core pulling and open mold method |
| CN108582702A (en) * | 2018-02-02 | 2018-09-28 | 嘉兴信元精密模具科技有限公司 | A kind of synchronous mold-opening mechanism |
| CN110091479A (en) * | 2019-06-12 | 2019-08-06 | 上海芮朔精密模塑科技有限公司 | A kind of back-off loose-core injection mould |
| CN111267302A (en) * | 2020-02-10 | 2020-06-12 | 宁波方正汽车模具股份有限公司 | Ejection mechanism for automobile airbag cover |
| CN113510904A (en) * | 2021-03-30 | 2021-10-19 | 宁波方正汽车模具股份有限公司 | Insert core-pulling mold |
| CN114290615A (en) * | 2021-11-17 | 2022-04-08 | 昆山昶捷精密模具工业有限公司 | Product forming die |
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| CN204955308U (en) * | 2015-08-05 | 2016-01-13 | 嘉兴信元精密模具科技有限公司 | Vertical injection mold structure of loosing core in ejecting limit in limit of type of inlaying |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07241883A (en) * | 1994-03-01 | 1995-09-19 | Mitsubishi Materials Corp | Mold apparatus |
| US20060013919A1 (en) * | 2004-07-16 | 2006-01-19 | Cerniglia Anthony J | Slide retaining device and method of installation |
| CN203665844U (en) * | 2013-12-24 | 2014-06-25 | 苏州特铭精密科技有限公司 | Injection mold for automobile air conditioner control panel |
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| CN204955308U (en) * | 2015-08-05 | 2016-01-13 | 嘉兴信元精密模具科技有限公司 | Vertical injection mold structure of loosing core in ejecting limit in limit of type of inlaying |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030977A (en) * | 2016-11-22 | 2017-08-11 | 嘉兴信元精密模具科技有限公司 | A kind of injection mold equipped with spininess rotary core pulling |
| CN107030977B (en) * | 2016-11-22 | 2023-06-06 | 嘉兴信元精密模具科技有限公司 | Injection mold with multi-needle rotary core pulling function |
| CN106738652A (en) * | 2016-12-24 | 2017-05-31 | 浙江工商职业技术学院 | A kind of seesaw mechanism |
| CN108215092A (en) * | 2018-02-02 | 2018-06-29 | 嘉兴信元精密模具科技有限公司 | A kind of delay Double-color injection mold structure of core pulling and open mold method |
| CN108582702A (en) * | 2018-02-02 | 2018-09-28 | 嘉兴信元精密模具科技有限公司 | A kind of synchronous mold-opening mechanism |
| CN108215092B (en) * | 2018-02-02 | 2023-09-26 | 嘉兴信元精密模具科技有限公司 | Dual-color injection mold structure with delayed core pulling function and mold opening and closing method |
| CN110091479A (en) * | 2019-06-12 | 2019-08-06 | 上海芮朔精密模塑科技有限公司 | A kind of back-off loose-core injection mould |
| CN111267302A (en) * | 2020-02-10 | 2020-06-12 | 宁波方正汽车模具股份有限公司 | Ejection mechanism for automobile airbag cover |
| CN113510904A (en) * | 2021-03-30 | 2021-10-19 | 宁波方正汽车模具股份有限公司 | Insert core-pulling mold |
| CN113510904B (en) * | 2021-03-30 | 2022-11-29 | 宁波方正汽车模具股份有限公司 | Insert core-pulling mold |
| CN114290615A (en) * | 2021-11-17 | 2022-04-08 | 昆山昶捷精密模具工业有限公司 | Product forming die |
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| CN105034285B (en) | 2017-08-11 |
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