CN109955438A - Whole face overhead kick exit structure - Google Patents
Whole face overhead kick exit structure Download PDFInfo
- Publication number
- CN109955438A CN109955438A CN201711401591.3A CN201711401591A CN109955438A CN 109955438 A CN109955438 A CN 109955438A CN 201711401591 A CN201711401591 A CN 201711401591A CN 109955438 A CN109955438 A CN 109955438A
- Authority
- CN
- China
- Prior art keywords
- son
- pin
- enters
- overhead kick
- whole face
- Prior art date
- 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.)
- Granted
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Whole face overhead kick exit structure of the invention, comprising: outer slide enters son, set on the appearance of the outside shaped article of product；Outer slide ontology enters sub- connection with outer slide；First inclined guide pillar stirs the movement of outer slide ontology in outer slide ontology；Inner slide enters son, the overhead kick on the inside of the inside shaped article of product；Second inclined guide pillar enters to stir inner slide in son set on inner slide and enters sub- movement；Taper pin, tail end are set in male template and connect with the thimble of mold, the side shaped article of the taper pin head end；It limits into son, one end is set in male die core, and the other end is set to inner slide and enters in son, enters the end in son equipped with vertical side set on inner slide；Pin, described pin one end contradict described limit into sub vertical side.Whole face overhead kick exit structure of the invention can exit the whole face overhead kick of product by setting taper pin and pin, not only can guarantee angle pin ejecting product, but also product can not be glued when interior slide core and taper pin exit.
Description
[technical field]
The present invention relates to a kind of mould structures, are specifically related to a kind of whole face overhead kick exit structure.
[background technique]
In the production of plastic products, if there are a large amount of spacing projections (RIB) on the inside of product, it will lead to whole face on the inside of product
Overhead kick, the whole face overhead kick are not easy to exit.
As shown in Figs.1 and 2, wherein Fig. 1 depicts the schematic diagram of product a kind of, and the part that Fig. 2 depicts Fig. 1 is put
Big schematic diagram.There are multiple pillars on the inside of the product 10, the phenomenon that resulting in whole face there are overhead kick 11.The product 10 can not be using oblique
Pin molding, forms only with inner slide, and will lead to product 10 can not eject, and viscous product 10 is easy when inner slide exits, and influences
The appearance of product 10.
In view of this, it is really necessary to develop a kind of whole face overhead kick exit structure, to solve the above problems.
[summary of the invention]
Therefore, the purpose of the present invention is to provide a kind of whole face overhead kick exit structures, can exit the whole face overhead kick of product, both
It can guarantee ejecting product, and product can not be glued when exiting.
In order to achieve the above object, whole face overhead kick exit structure of the invention is applied in mold, and the mold includes mother
Template, mother module core, male die core, male template, upper ejector plate, lower liftout plate and thimble, the whole face overhead kick exit structure include:
Outer slide enters son, set on the appearance of the outside shaped article of product；
Outer slide ontology enters sub- connection with outer slide；
First inclined guide pillar stirs the movement of outer slide ontology in outer slide ontology；
Inner slide enters son, the overhead kick on the inside of the inside shaped article of product；
Second inclined guide pillar enters to stir inner slide in son set on inner slide and enters sub- movement；
Taper pin, tail end are set in male template and connect with the thimble of mold, and head end is set to inner slide and enters in son, and the taper pin is first
The side shaped article at end；
It limits into son, one end is set in male die core, and the other end is set to inner slide and enters in son, enters being somebody's turn to do in son set on inner slide
End is equipped with vertical side；
Pin is set in taper pin head end, described pin one end contradict it is described limit into the vertical side of son, the other end runs through
The taper pin head end shaped article.
Optionally, the pin has step surface, and the diameter of the step surface is greater than the diameter at the pin both ends.
Optionally, the taper pin head end has the receiving hole for accommodating pin so that pin is located therein, in the receiving hole
With stepped hole so that step surface is located therein, and the depth of the stepped hole is greater than the thickness of the step surface, the step
The diameter in hole is greater than the diameter at receiving hole both ends.
Optionally, elastic element is equipped in the stepped hole, described elastic element one end contradicts the step surface, and one end is supported
Touch the stepped hole.
Optionally, the taper pin is equipped with taper pin wear-resistant block, and the taper pin wear-resistant block is clipped in taper pin and limits into son
Between.
Optionally, the outer slide ontology and inner slide enter sub- bottom and are respectively equipped with sliding block wear-resistant block.
Compared to the prior art, whole face overhead kick exit structure of the invention, in mold die sinking, the first inclined guide pillar of mold
The movement of outer slide ontology is stirred, the second inclined guide pillar of mold stirs inner slide and enters sub- movement, and inner slide enters sub- movement and exits product
Overhead kick, it is motionless that inner slide enters taper pin when son exits, and can prevent product from inner slide being followed to enter sub- movement against product, avoid product
Deformation, after mold is opened completely, taper pin tilts upward ejecting product and is gradually backed out product under the thimble effect of mold, by
In pin one end contradict it is described limit into the vertical side of son, pin can not exit back, pin can opposite taper pin travel forward,
Heading on product prevents product from gluing taper pin.Whole face overhead kick exit structure of the invention as a result, can by setting taper pin and pin
The whole face overhead kick for exiting product not only can guarantee angle pin ejecting product, but also can not glue product when interior slide core and taper pin exit.
[Detailed description of the invention]
Fig. 1 is painted a kind of schematic diagram of product.
Fig. 2 is painted the partial enlargement diagram of Fig. 1.
Fig. 3 is painted the stereoscopic schematic diagram of whole face overhead kick exit structure of the invention.
Fig. 4 is painted the decomposition diagram of whole face overhead kick exit structure of the invention.
Taper pin that Fig. 5 is painted in whole face overhead kick exit structure of the invention limits decomposition diagram into son and pin.
Fig. 6 is painted the schematic diagram of whole face overhead kick exit structure of the invention in mold.
Fig. 7 is painted the partial enlargement diagram of Fig. 6.
[specific embodiment]
It please refers to shown in Fig. 3 to Fig. 7, wherein Fig. 3 depicts the stereoscopic schematic diagram of whole face overhead kick exit structure of the invention,
Fig. 4 depicts the decomposition diagram of whole face overhead kick exit structure of the invention, and Fig. 5 depicts whole face overhead kick of the invention and exits knot
Taper pin in structure limits decomposition diagram into son and pin, and Fig. 6 depicts whole face overhead kick exit structure of the invention in mold
In schematic diagram, Fig. 7 depicts the partial enlargement diagram of Fig. 6.
In this present embodiment, whole face overhead kick exit structure of the invention is applied in mold, and the mold includes caster
20, mother module core 21, male die core 22, male template 23, upper ejector plate 24, lower liftout plate 25 and thimble (not shown), the whole face are fallen
Hooking exit structure includes:
Outer slide enters son 100, set on the appearance of the outside shaped article 10 of product 10；
Outer slide ontology 101 enters son 100 with outer slide and connect；
First inclined guide pillar 102 stirs the movement of outer slide ontology 101 in outer slide ontology 101；
Inner slide enters son 103, the overhead kick 11 set on 10 inside of inside shaped article of product 10；
Second inclined guide pillar 104 enters to stir inner slide in son 103 set on inner slide and enters 103 movement of son；
Taper pin 105, tail end are set in male template 23 and connect with the thimble of mold, and head end is set to inner slide and enters in son 103, institute
State the side shaped article 10 of 105 head end of taper pin；
It limits into son 106, one end is set in male die core 22, and the other end is set to inner slide and enters in son 103, is entered set on inner slide
The end in son 103 is equipped with vertical side 107；
Pin 108 is set in 105 head end of taper pin, and described 108 one end of pin contradicts described limit into sub 106 vertical sides
Face 107, the other end runs through the 105 head end shaped article 10 of taper pin, described to limit into son 106 due to being equipped with vertical side
107, the movement of pin 108 is not only limited, and pin 108 is avoided to fall off.According to the actual conditions of product 10, the taper pin
105, limiting can be set as multiple into son 106 and pin 108.
Wherein, the pin 108 has step surface 109, and the diameter of the step surface 109 is greater than 108 both ends of pin
Diameter, the step surface 109 plays positioning action, prevents the pin 109 excessive (product direction) forward from moving.
Wherein, 105 head end of taper pin has the receiving hole for accommodating pin 108 so that pin 108 is located therein, the appearance
Receiving in hole has stepped hole so that step surface 109 is located therein, and the depth of the stepped hole is greater than the thickness of the step surface 109
Degree guarantees that the pin 108 has the space of movement when pin 108 travels forward, and the stepped hole and step surface 109 limit
The pin 108, prevents pin 108 from excessively travelling forward, and the diameter of the stepped hole is greater than the diameter at receiving hole both ends.
Wherein, elastic element 110 is equipped in the stepped hole, described 110 one end of elastic element contradicts the step surface
109, one end contradicts the stepped hole, and when taper pin 105 exits product 10, the elastic element 110 is compressed, and assists pin
108 travel forward, and prevent product 10 from gluing taper pin 105.The elastic element can be spring.
Wherein, the taper pin 105 is equipped with taper pin wear-resistant block 111, and the taper pin wear-resistant block 111 is clipped in taper pin 105 and limit
Position enters between son 106, and the taper pin wear-resistant block 111 prevents from being worn when taper pin 105 moves.
Wherein, the outer slide ontology 101 and inner slide enter sub 103 bottoms and are respectively equipped with sliding block wear-resistant block 112, prevent
After mold die sinking, outer slide ontology 101 and inner slide enter when son 103 moves to be worn.
Referring to shown in Fig. 3 to Fig. 7, in mold die sinking, the first inclined guide pillar 102 of mold stirs outer slide ontology
101 movements, the movement of outer slide ontology 101 drive outer slide to enter the appearance that product 10 is exited in 100 movement of son, and the second of mold is tiltedly
Guide post 104 stirs inner slide and enters 103 movement of son, and inner slide enters the overhead kick that product 10 is exited in 103 movement of son, and inner slide enters son 103
Taper pin 105 is motionless when exiting, taper pin 105 can against product 10 prevent product 10 adhere inner slide enter son 103, prevent product 10 with
Enter son 103 with inner slide to move, avoids the deformation of product 10.
After mold is opened completely, taper pin 105 tilts upward ejecting product 10 and gradually backward under the thimble effect of mold
(direction far from product 10) exits product 10, due to 108 one end of pin contradict it is described limit into sub 106 vertical sides 107,
Pin 108 can not exit back, and the opposite taper pin 105 of the meeting of pin 108 travels forward, and heading on product 10 prevents product 10 from gluing taper pin
105。
In conclusion whole face overhead kick exit structure of the invention can exit production by setting taper pin 105 and pin 108
The whole face overhead kick 11 of product 10, not only can guarantee 105 ejecting product 10 of taper pin, but also can be when interior slide core 103 exits and taper pin 105
Product 10 is not glued when exiting.
Claims (6)
1. a kind of whole face overhead kick exit structure is applied in mold, the mold includes caster, mother module core, male die core, male model
Plate, upper ejector plate, lower liftout plate and thimble, which is characterized in that the whole face overhead kick exit structure includes:
Outer slide enters son, set on the appearance of the outside shaped article of product；
Outer slide ontology enters sub- connection with outer slide；
First inclined guide pillar stirs the movement of outer slide ontology in outer slide ontology；
Inner slide enters son, the overhead kick on the inside of the inside shaped article of product；
Second inclined guide pillar enters to stir inner slide in son set on inner slide and enters sub- movement；
Taper pin, tail end are set in male template and connect with the thimble of mold, and head end is set to inner slide and enters in son, the taper pin head end
Side shaped article；
It limits into son, one end is set in male die core, and the other end is set to inner slide and enters in son, is entered the end in son set on inner slide and is set
There is vertical side；
Pin is set in taper pin head end, described pin one end contradict it is described limit into the vertical side of son, the other end is through described
Taper pin head end shaped article.
2. whole face overhead kick exit structure according to claim 1, which is characterized in that the pin has step surface, described
The diameter of step surface is greater than the diameter at the pin both ends.
3. whole face overhead kick exit structure according to claim 2, which is characterized in that the taper pin head end, which has, accommodates pin
Receiving hole be located therein for pin, have stepped hole so that step surface is located therein in the receiving hole, and the step
The depth in hole is greater than the thickness of the step surface, and the diameter of the stepped hole is greater than the diameter at receiving hole both ends.
4. whole face overhead kick exit structure according to claim 3, which is characterized in that be equipped with elasticity member in the stepped hole
Part, described elastic element one end contradict the step surface, and one end contradicts the stepped hole.
5. whole face overhead kick exit structure according to claim 1, which is characterized in that it is wear-resisting that the taper pin is equipped with taper pin
Block, the taper pin wear-resistant block are clipped in taper pin and limit between son.
6. whole face overhead kick exit structure according to claim 1, which is characterized in that the outer slide ontology and inner slide enter
Sub- bottom is respectively equipped with sliding block wear-resistant block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401591.3A CN109955438B (en) | 2017-12-22 | 2017-12-22 | Whole face barb withdrawing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401591.3A CN109955438B (en) | 2017-12-22 | 2017-12-22 | Whole face barb withdrawing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109955438A true CN109955438A (en) | 2019-07-02 |
| CN109955438B CN109955438B (en) | 2022-06-21 |
Family
ID=67018927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401591.3A Active CN109955438B (en) | 2017-12-22 | 2017-12-22 | Whole face barb withdrawing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109955438B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06238681A (en) * | 1993-02-22 | 1994-08-30 | Bridgestone Corp | Production releasing device for expansion molding die |
| CN202781700U (en) * | 2012-09-21 | 2013-03-13 | 东泰精密模具(苏州)有限公司 | Secondary angle core-pulling die with nitrogen spring |
| CN103029268A (en) * | 2011-10-10 | 2013-04-10 | 汉达精密电子(昆山)有限公司 | Side core-pulling mechanism |
| CN103934931A (en) * | 2013-01-21 | 2014-07-23 | 汉达精密电子(昆山)有限公司 | Sliding block exiting mechanism |
| CN105711012A (en) * | 2014-12-05 | 2016-06-29 | 苏州汉扬精密电子有限公司 | Oblique pin and ejector pin structure of mold |
-
2017
- 2017-12-22 CN CN201711401591.3A patent/CN109955438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06238681A (en) * | 1993-02-22 | 1994-08-30 | Bridgestone Corp | Production releasing device for expansion molding die |
| CN103029268A (en) * | 2011-10-10 | 2013-04-10 | 汉达精密电子(昆山)有限公司 | Side core-pulling mechanism |
| CN202781700U (en) * | 2012-09-21 | 2013-03-13 | 东泰精密模具(苏州)有限公司 | Secondary angle core-pulling die with nitrogen spring |
| CN103934931A (en) * | 2013-01-21 | 2014-07-23 | 汉达精密电子(昆山)有限公司 | Sliding block exiting mechanism |
| CN105711012A (en) * | 2014-12-05 | 2016-06-29 | 苏州汉扬精密电子有限公司 | Oblique pin and ejector pin structure of mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109955438B (en) | 2022-06-21 |
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