CN105034285B - Class vertical injection mould structure is inlayed in a kind of core pulling in ejection - Google Patents
Class vertical injection mould structure is inlayed in a kind of core pulling in ejection Download PDFInfo
- Publication number
- CN105034285B CN105034285B CN201510475033.6A CN201510475033A CN105034285B CN 105034285 B CN105034285 B CN 105034285B CN 201510475033 A CN201510475033 A CN 201510475033A CN 105034285 B CN105034285 B CN 105034285B
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- China
- Prior art keywords
- sliding block
- thimble
- straight jacking
- spring
- block
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Classifications
-
- 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
-
- 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
-
- 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
Abstract
The invention belongs to die apparatus technical field, class vertical injection mould structure is inlayed there is provided a kind of core pulling in ejection, including caster, male template, mother module core, male die core, upper ejector retainner plate and lower ejector retainner plate, sliding block demoulding component is provided between caster and male template, sliding block demoulding component includes sliding block, shovel base, sliding block pin and straight jacking block, slide block set is on shovel base, sliding block pin is located between sliding block and straight jacking block, it is connected on upper ejector retainner plate and is connected to the first thimble and the second thimble, the first spring and second spring are arranged with respectively on first thimble and the second thimble, first thimble and the second thimble are respectively acting on sliding block and straight jacking block, in the lower end of sliding block, also top pressure has oblique spring.The advantage of the invention is that solution interiors of products overhead kick is smoothly stripped, the length limitation of product appearance, inserts, the fraction defective during volume production can be not only reduced, die cost is saved, the limitation of insert design can also be solved.
Description
Technical field
The invention belongs to die apparatus technical field, be related to a kind of core pulling in ejection inlays class vertical injection mould knot
Structure.
Background technology
Fig. 5 is the product that an inside has that overhead kick and band are inlayed, if can be because directly forcing using common slide block type core pulling
Be stripped and product is sustained damage generation defect, the existing internal direct forced stripper mechanism of overhead kick and lack the product generation that sustains damage
Fall into, defective products rate is higher, need to place thimble on product, influence outward appearance, because there is thimble under sliding block, also need increase thimble first to reset
Mechanism, causes mould structure complicated, and slider stroke is long, and actuator (Angle Pin) is easily damaged, die life reduction, mold thickness
Also increase because of stroke length, the length limitation of inserts is very big, if lengthening inserts, in order to balance ejection, mould bases can only be increased,
Die cost increase, inserts is longer, and the oscillator arc of product is bigger during ejection, and defective products can increase more.
The content of the invention
The technical problems to be solved by the invention are the present situations for prior art, and provide a kind of core pulling in ejection
Class vertical injection mould structure is inlayed, its principle is exactly to allow plastic cement products first to depart from after die, has turned-out deformation space again
Core pulling is carried out, such product would not produce damage because of forced stripper mechanism, and this mode is to the length even shape of inserts
All without any limitation, the design imagination space of product is improved.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of core pulling in ejection to inlay class vertical
Injection mold structure, including caster, male template, mother module core, male die core, upper ejector retainner plate and lower ejector retainner plate, the caster
Sliding block demoulding component is provided between male template, it is characterised in that described sliding block demoulding component includes sliding block, shovel base, cunning
Block pin and straight jacking block, described slide block set is on shovel base, and sliding block pin is located between sliding block and straight jacking block, described sliding block
Combined with straight jacking block by sliding block pin, being connected on described upper ejector retainner plate is connected to the first thimble and the second thimble, institute
The first spring and second spring, described the first thimble and the second thimble are arranged with the first thimble and the second thimble stated respectively
It is respectively acting on sliding block and straight jacking block, in the lower end of sliding block, also top pressure has oblique spring.
The measure taken for optimization such scheme is specifically included：
It is above-mentioned it is a kind of in ejection while core pulling inlay class vertical injection mould structure, set on described straight jacking block
There is contour screw, straight jacking block is locked in male template by contour screw, is also set up between described upper ejector retainner plate and male die core
There is back stitching, 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, cover and be provided with back stitching
3rd spring.
It is above-mentioned it is a kind of in ejection while core pulling inlay class vertical injection mould structure, described sliding block pin includes
There are fixed part and inserts socket part, described sliding block and straight jacking block are combined by fixed part, inserts socket part is from the right side
End is stretched out to be connected with inserts.
Compared with prior art, the advantage of the invention is that solve interiors of products overhead kick be smoothly stripped, product appearance, inserts
Length limitation, can not only reduce the fraction defective during volume production, save die cost, the office of insert design can also be solved
It is sex-limited.
Brief description of the drawings
Class vertical injection mould structural representation is inlayed in Fig. 1 core pullings that are these in ejection；
Fig. 2 is this sliding block demoulding component decomposing state structural representation；
Fig. 3 is the structural representation after this sliding block, sliding block pin and the assembling of straight jacking block；
Fig. 4 is that Fig. 3 removes the structural representation after straight jacking block；
Fig. 5 is the structural representation of this final injecting products.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is 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；Sliding block is stripped component
7；Sliding block 8；Shovel base 9；Sliding 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；It is main
Body portion 201；Inserts portion 202.
It is illustrated in figure 5 the structural representation of the final injecting products 20 of book, it can be seen that the injecting products 20 are mainly wrapped
Include a main part 201 and an inserts portion 202 is constituted, inserts is really that, in hose-like, being needed in injection will be embedding here
Part is first put into mould, and overall injecting products 20 can be formed by being then molded by main part 201 on inserts again, be led here
Body portion 201 is mainly formed in mother module core 3 and the space of male die core 4, mainly by this in ejection core pulling to inlay class vertical
Injection mold structure is realized, as shown in figure 1, including caster 1, male template 2, mother module core 3, male die core 4, upper ejector retainner plate 5
And lower ejector retainner plate 6, sliding block demoulding component 7 is provided between caster 1 and male template 2, it is sliding as shown in Fig. 2, Fig. 3 and Fig. 4
Block demoulding component 7 includes sliding block 8, shovel base 9, sliding block pin 10 and straight jacking block 11, and sliding block 8 is enclosed on shovel base 9, such sliding block 8
It can just be slided along shovel base 9, sliding block pin 10 is located between sliding block 8 and straight jacking block 11, and sliding block 8 and straight jacking block 11 pass through sliding block
Pin 10 is combined, and sliding block pin 10 includes fixed part 102 and inserts socket part 101, and sliding block 8 and straight jacking block 11 are logical
Cross fixed part 102 to combine, inserts socket part 101 is stretched out from right-hand member to be connected with inserts, and injecting products 20 are just formed here
Between mother module core 3, male die core 4 and sliding block pin 10, because sliding block 8 and straight jacking block 11 are combined one by sliding block pin 10
Rise, again due to being limited by shovel base 9 so when sliding block 8 is moved upwards, the upward motion of such sliding block 8 has been reformed into the left
Motion, thus drives straight jacking block 11 and sliding block pin 10 together to left movement, so that the inserts socket of sliding block pin 10
Portion 101 can deviate from from inserts, thus it is convenient be connected on ejecting product, upper ejector retainner plate 5 be connected to the first thimble 12 and the
The first spring 14 and second spring 15, the first thimble 12 are arranged with two thimbles 13, the first thimble 12 and the second thimble 13 respectively
Be respectively acting on the second thimble 13 on sliding block 8 and straight jacking block 11, in the lower end of sliding block 8, also top pressure has oblique spring 16, here on
Ejector retainner plate 5 just can be by driving the first thimble 12 and the second thimble 13 to be respectively acting on sliding block 8 and straight jacking block upwards when moving
On 11, the first spring 14, second spring 15 provide active force in sliding block 8 and straight jacking block 11, facilitate ejecting product, oblique spring 16 is oblique
Expanding force is produced to withstanding on sliding block 8, facilitates sliding block 8 to slide.
Contour screw 17 is provided with straight jacking block 11, straight jacking block 11 is locked in male template 2 by contour screw 17, upper top
Back stitching 18 is additionally provided between needle plate 5 and male die core 4, the lower end of back stitching 18 is fixed on ejector retainner plate 5, and upper end withstands on male die core
4 lower end, set is provided with the 3rd spring 19 in back stitching 18, so by the effect of the spring 19 of back stitching 18 and the 3rd, convenient pair
Male die core 4 carries out mold-break operations.
This in ejection core pulling to inlay class vertical injection mould structure motion mode as follows：Mould is opened injection machine
In the presence of mould power, male die core 4, mother module core 3, male template 2 and caster 1 are separated, and sliding block 8 is with straight jacking block 11 in the first spring
14th, the action up pushed up is produced under oblique spring 16 and the active force of second spring 15, injecting products 20 can be followed and are upwardly separated from
The a certain distance of male die core 4 (note：This action has using for resigning, i.e., to the overhead kick inside injecting products 20 after sliding block 8
In continuous core pulling action will not on business the stop limitation of die 4 and produce the phenomenon of forced stripper mechanism), then upper ejector retainner plate 5 and lower top
Needle plate 6 injection machine top rod active force under move, the first thimble 12 and the second thimble 13 on upper ejector retainner plate 5 start to
Upper motion, sliding block 8 is acted under the first thimble 12 and the first spring 14, the dual force of oblique spring 16 along the inclined-plane of shovel base 9,
Until completing core pulling；At the same time straight jacking block 11 is also acted upwards under dual force of second thimble 13 with second spring 15
(after straight jacking block 11 plays ejection, sliding block pin 10 is oriented to and prevented injecting products 20 from following sliding block 8 together in the process
The effect moved back), after mould ejection completely, straight jacking block 11 is issued to precalculated position in the limitation of contour screw 17, in injection machine
Rod is pushed up toward after reclaiming, upper ejector retainner plate 5 and lower ejector retainner plate 6 are in the presence of the 3rd spring 19 and the return mechanism of back stitching 18 with top
Rod is moved downwardly together, and the first thimble 12 and the second thimble 13 glide together, and now sliding block 8 and straight jacking block 11 are in the first spring
14th, keep not following the downslide of ejector retainner plate 5 and lower ejector retainner plate 6 and declining under the support of oblique spring 16 and second spring 15,
Injecting products 20 are then taken out, this is die sinking process.Under die opening state, inserts is directly inserted on sliding block pin 10, in note
Sliding block 8 and straight the first spring of compression spring 14 of jacking block 11, oblique spring 16 and second spring 15 in the presence of the mold clamping force of molding machine
Return, the matched moulds until completing mould, this is matched moulds process.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from scope defined in the spirit of the present invention.
Claims (2)
1. class vertical injection mould structure, including caster, male template, mother module core, male model are inlayed in a kind of core pulling in ejection
Benevolence, upper ejector retainner plate and lower ejector retainner plate, are provided with sliding block demoulding component between the caster and male template, it is characterised in that
Described sliding block demoulding component includes sliding block, shovel base, sliding block pin and straight jacking block, and described slide block set is on shovel base, sliding block
Pin is located between sliding block and straight jacking block, and described sliding block and straight jacking block are combined by sliding block pin, described upper top
It is connected to be connected on the first thimble and the second thimble, the first described thimble and the second thimble on needle plate and is arranged with the first spring respectively
And second spring, described the first thimble and the second thimble be respectively acting on sliding block and straight jacking block, also pushed up in the lower end of sliding block
Oblique spring is pressed with, described sliding block pin includes fixed part and inserts socket part, and described sliding block and straight jacking block pass through solid
Determine portion to combine, inserts socket part is stretched out from right-hand member to be connected with inserts.
2. class vertical injection mould structure is inlayed in a kind of core pulling in ejection according to claim 1, it is characterised in that
Contour screw is provided with described straight jacking block, straight jacking block is locked in male template by contour screw, described upper ejector retainner plate
Back stitching is additionally provided between male die core, the lower end of described back stitching is fixed on ejector retainner plate, and upper end is withstood under male die core
End, set is provided with the 3rd spring in back stitching.
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 CN105034285A (en) | 2015-11-11 |
| CN105034285B true CN105034285B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN105034285B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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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|---|---|---|---|---|
| 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 |
| CN104476735A (en) * | 2014-11-24 | 2015-04-01 | 深圳创维精密科技有限公司 | Side core-pulling mechanism and injection mould |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3218586B2 (en) * | 1994-03-01 | 2001-10-15 | 三菱マテリアル株式会社 | Mold equipment |
| US7229269B2 (en) * | 2004-07-16 | 2007-06-12 | Progressive Components International Corporation | Slide retaining device and method of installation |
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2015
- 2015-08-05 CN CN201510475033.6A patent/CN105034285B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104476735A (en) * | 2014-11-24 | 2015-04-01 | 深圳创维精密科技有限公司 | Side core-pulling mechanism and injection mould |
| 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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| Publication number | Publication date |
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| CN105034285A (en) | 2015-11-11 |
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