CN209649341U - A kind of liftout attachment for threaded cap demoulding - Google Patents
A kind of liftout attachment for threaded cap demoulding Download PDFInfo
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- CN209649341U CN209649341U CN201821630301.2U CN201821630301U CN209649341U CN 209649341 U CN209649341 U CN 209649341U CN 201821630301 U CN201821630301 U CN 201821630301U CN 209649341 U CN209649341 U CN 209649341U
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- thimble panel
- umbrella
- lower die
- spring
- hole
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Abstract
The utility model discloses a kind of liftout attachment for threaded cap demoulding, including by the connected lower template of more pillars and bottom plate, is equipped with more lower die fuses through lower template is rotatable；It further include top of the umbrella, the first spring, thimble panel and Ejector Retainer Plate；For the top of the umbrella through the lower die fuse, the lower end of each top of the umbrella is fixed on the thimble panel；The thimble panel can be moved up and down with the Ejector Retainer Plate by being nested on the pillar along the thimble panel pillar nested with Ejector Retainer Plate, more first springs are housed between the lower die fuse and the thimble panel, each first spring pocket is between the lower die fuse and the thimble panel；The Ejector Retainer Plate pushes thimble panel and top of the umbrella mobile towards lower template under the effect of external force；The utility model, which connects from interiors of products, applies thrust to product, it is ensured that product effectively demoulds.
Description
Technical field
The utility model relates to mould applications, more particularly to a kind of liftout attachment for threaded cap demoulding.
Background technique
Common feeding bottle is mostly plastic material, including nipple, threaded cap, handle and body etc., and wherein threaded cap has interior
Screw thread is mostly made of by hot flow path Shooting Technique.
The utility model of Patent No. 2012203916694 discloses injection mold internal screw thread automatic demoulding mechanism, utilizes this
Mechanism, the product rotating core to be produced rotate out screw thread and slowly rise, meanwhile, stripper plate is slow under the action of the spring
Move up and be always maintained at product be in close contact, after the completely out screw thread of product, stripper plate under the action of the spring after
Continuous ejection a distance upwards, to eject entire product, the above process completes whole process of the product from die sinking to demoulding.
Product is released using the restoring force of spring in above-mentioned patent, and the restoring force of product is limited, and the lower end of product
Face is closely bonded with mold, cannot be guaranteed that product effectively demoulds by above-mentioned demolding structure, production efficiency is lower.
Utility model content
The purpose of this utility model is to provide it is a kind of for threaded cap demoulding liftout attachment, the utility model directly from
Interiors of products applies thrust to product, it is ensured that product effectively demoulds.
To solve this technical problem, the technical solution of the utility model is: a kind of liftout attachment for threaded cap demoulding,
Including the lower template being connected by more pillars and bottom plate, more lower die fuses are installed through lower template is rotatable；
It further include top of the umbrella, the first spring, thimble panel and Ejector Retainer Plate；The top of the umbrella is through the lower die fuse, often
The lower end of a piece top of the umbrella is fixed on the thimble panel；The thimble panel and the Ejector Retainer Plate are by being nested in the pillar
On can be moved up and down along the thimble panel pillar nested with Ejector Retainer Plate, in the lower die fuse and the thimble
More first springs are housed, each first spring pocket is between the lower die fuse and the thimble panel between panel；
The Ejector Retainer Plate pushes thimble panel and top of the umbrella mobile towards lower template under the effect of external force.
It is further improved, the lower die fuse is hollow structure, and lower die fuse top is successively arranged interior from top to bottom
Diameter is gradually compared with reduced first order hole, second level hole and third level hole；The top of the umbrella has top and bar portion, and the top is in
In first order hole；The upper end of the top of the umbrella protrudes from the lower die fuse.
It is further improved, the first order hole of the lower die fuse is that internal diameter is up big and down small；Correspondingly, the top of the top of the umbrella
For inverted truncated cone-shaped.The area that the top of inverted round table shape is in contact with interiors of products surface in the utility model is larger, makes
Entire product uniform stressed is obtained, prevents interiors of products from the trace of extrusion and collision occur.
It is further improved, the lower end of the lower die fuse is equipped with the fourth stage hole in connection third level hole；The thimble panel
Equipped with mounting groove, the both ends of first spring are respectively placed in the fourth stage hole and the mounting groove.First spring it is upper
End is connected by fourth stage hole and lower die fuse, and the lower end of the first spring gos deep into mounting groove and is connected with thimble panel, the first bullet
The restoring force of spring pushes top of the umbrella, thimble panel and Ejector Retainer Plate to restore to bottom plate.Simultaneously as the presence of the first spring, delays
The certain external thrust applied of punching, avoids product from being collided by biggish power, while the distance that also limitation top of the umbrella is displaced outwardly, protects
Protect product and mold.
It is further improved, more second springs is additionally provided between the lower template and the thimble panel；Second bullet
Spring is mounted on the pillar of the bottom plate quadrangle；The second spring is located at the thimble panel and the lower template
Between.The utility model further functions as limit and the effect of buffering by second spring, protects product, protects mold.
It is further improved, multiple symmetrically arranged jogger holes on the bottom plate；The left and right ends part of the Ejector Retainer Plate
Block the jogger hole.Symmetrically arranged two jogger hole in the utility model, for the symmetrical top rod for applying external force to be goed deep into bottom
Plate pushes Ejector Retainer Plate to lower template, guarantees that Ejector Retainer Plate, thimble panel and top of the umbrella will not incline in the process of moving
Tiltedly, ejecting mechanism equably all ejects multiple products.
It is further improved, the jogger hole is the Pear-Shaped being laterally arranged；Multiple jogger holes are symmetrically arranged on the bottom plate.
Since the jogger hole of Pear-Shaped has two central axises, it is advantageously used for top rod accurate contraposition, rod cannot if shifting once top
Jogger hole is stretched to, ejecting mechanism and mold are protected.
It is further improved, is fixed with two pieces of support blocks being oppositely arranged between the lower template and the bottom plate, the top of the umbrella,
First spring, the thimble panel, the Ejector Retainer Plate and the pillar are between two support blocks, the support block court
There is recessing groove to the die inside.The contraposition effect for further strengthening top rod, by the recessing groove inside support block to top rod
It is limited and is oriented to, stabilization, reliability service conducive to ejecting mechanism.
By using above-mentioned technical proposal, the beneficial effects of the utility model are: ejecting mechanism is utilized through lower mold core
Top of the umbrella inside son, top of the umbrella pass through the upper end of the drive top of the umbrella of Ejector Retainer Plate and thimble panel under the effect of external force and have infused
It is moulded into type and the product for having had been detached from lower die fuse is in contact product the roof fall from mold；First spring of ejecting mechanism is pacified
Between lower die fuse and thimble panel, thimble panel is limited, while being also that product ejecting force is applied to top of the umbrella
Buffering, to top of the umbrella displacement restriction；It falls off, produces in conclusion the utility model can thoroughly eject product from mold
Product demoulding efficiency is high, and stripping result is good.
To realize the above-mentioned purpose of the utility model.
Detailed description of the invention
Fig. 1 be the utility model relates to it is a kind of for threaded cap demoulding liftout attachment sectional view；
Fig. 2 is the utility model bottom view；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 is the perspective view of lower die fuse；
Fig. 5 is the top view of lower die fuse；
Fig. 6 is the B-B cross-sectional view of Fig. 5；
Fig. 7 is the perspective view of bottom plate；
Fig. 8 is the perspective view of support block；
Fig. 9 is the perspective view of thimble panel；
Figure 10 is the perspective view of Ejector Retainer Plate.
In figure:
Pillar 1；Lower template 2；Bottom plate 3；Jogger hole 31；Lower die fuse 4；First order hole 41；Second level hole 42；Third level hole
43；Fourth stage hole 44；Top of the umbrella 5；Top 51；Bar portion 52；First spring 6；Thimble panel 7；Mounting groove 71；Ejector Retainer Plate 8；Second
Spring 9；Support block 10；Recessing groove 101.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
The utility model discloses a kind of liftout attachment for threaded cap demoulding, as shown in Figures 1 to 10, including by more
The connected lower template 2 of root pillar 1 and bottom plate 3 are equipped with more lower die fuses 4 through lower template 2 is rotatable；It further include top of the umbrella
5, the first spring 6, thimble panel 7 and Ejector Retainer Plate 8；The top of the umbrella 5 through the lower die fuse 4, each top of the umbrella 5
Lower end is fixed on the thimble panel 7；The thimble panel 7 and the Ejector Retainer Plate 8 can edges on the pillar 1 by being nested in
The thimble panel 7 pillar 1 nested with Ejector Retainer Plate 8 move up and down, the lower die fuse 4 and the thimble panel
More first springs 6 are housed between 7,6 sets of each first spring the lower die fuse 4 and the thimble panel 7 it
Between；The Ejector Retainer Plate 8 pushes thimble panel 7 and top of the umbrella 5 mobile towards lower template 2 under the effect of external force.In the present embodiment
The upper of top of the umbrella 5 is driven by Ejector Retainer Plate 8 and thimble panel 7 under the effect of external force through the top of the umbrella 5 inside lower die fuse 4
It holds and injection molding and has had been detached from the product of lower die fuse 4 and be in contact product the roof fall from mold；Ejecting mechanism
The first spring 6 be mounted between lower die fuse 4 and thimble panel 7, thimble panel 7 is limited, at the same be also to top of the umbrella
5 are applied to the buffering of product ejecting force, the restriction being displaced to top of the umbrella 5；In conclusion the present embodiment can be by product thoroughly from mould
Ejection falls off on tool, and product stripping is high-efficient, and stripping result is good.
Lower die fuse described in the present embodiment 4 is hollow structure, and 4 top of lower die fuse is successively arranged interior from top to bottom
Diameter is gradually compared with reduced first order hole 41, second level hole 42 and third level hole 43；The top of the umbrella 5 has top 51 and bar portion 52,
The top 51 is in first order hole 41；The upper end of the top of the umbrella 5 protrudes from the lower die fuse 4.
The first order hole 41 of lower die fuse described in the present embodiment 4 is that internal diameter is up big and down small；Correspondingly, the top of the umbrella 5
Top 51 is inverted truncated cone-shaped.The area that the top 51 of inverted round table shape is in contact with interiors of products surface in the present embodiment compared with
Greatly, 51 top of top is in contact with product, each product uniform stressed prevents interiors of products from the trace of extrusion and collision occur.
The lower end of lower die fuse described in the present embodiment 4 is equipped with the fourth stage hole 44 in connection third level hole 43；The thimble
Panel 7 is equipped with mounting groove 71, and the both ends of first spring 6 are respectively placed in the fourth stage hole 44 and the mounting groove 71.
The upper end of first spring 6 is assembled by fourth stage hole 44 and lower die fuse 4, and mounting groove 71 and top are goed deep into the lower end of the first spring 6
Dial plate 7 assembles, and the restoring force of the first spring 6 pushes top of the umbrella 5, thimble panel 7 and Ejector Retainer Plate 8 to restore to bottom plate 3.Together
When, due to the presence of the first spring 6, certain external thrust applied is buffered, product is avoided to be collided by biggish power, while
The distance that limitation top of the umbrella 5 is displaced outwardly, protects product and mold.In the present embodiment, lower part of first 6 sets of the spring in top of the umbrella 5,
Top of the umbrella 5 has guiding role to the first spring 6, prevents the first spring 6 from shifting.
More second springs 9 are additionally provided between lower template 2 described in the present embodiment and the thimble panel 7；Described second
Spring 9 is mounted on the pillar 1 of 3 four jiaos of the bottom plate；The second spring 9 is located at the thimble panel 7 and institute
It states between lower template 2.The present embodiment further functions as limit and the effect of buffering by second spring 9, protects product, protects mould
Tool.
Multiple symmetrically arranged jogger holes 31 on bottom plate 3 described in the present embodiment；The left and right ends portion of the Ejector Retainer Plate 8
Divide and blocks the jogger hole 31.Symmetrically arranged two jogger hole 31 in the utility model, for will symmetrically apply the top rod of external force
Go deep into bottom plate 3 and push Ejector Retainer Plate 8 to lower template 2, guarantees Ejector Retainer Plate 8, thimble panel 7 and top of the umbrella 5 in mobile process
In will not run-off the straight, the present embodiment equably all ejects multiple products.
Jogger hole 31 described in the present embodiment is the Pear-Shaped being laterally arranged；Multiple mandrils are symmetrically arranged on the bottom plate 3
Hole 31.Since the jogger hole 31 of Pear-Shaped has two central axises, it is conducive to top rod accurate contraposition, if rod shifts once top not
Jogger hole 31 can be stretched to, ejecting mechanism and mold are protected.
Two pieces of support blocks being oppositely arranged 10, the umbrella are fixed between lower template 2 described in the present embodiment and the bottom plate 3
Push up the 5, first spring 6, thimble panel 7 and Ejector Retainer Plate 8；And the pillar 1 is between two support blocks 10, the support block 10
There is recessing groove 101 towards die inside.The contraposition effect for further strengthening top rod, passes through the recessing groove 101 inside support block 10
Top rod is limited and is oriented to, the stabilization, reliability service conducive to ejecting mechanism.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (8)
1. a kind of liftout attachment for threaded cap demoulding, it is characterised in that: including the lower template being connected by more pillars (1)
(2) and bottom plate (3) more lower die fuses (4), are installed through lower template (2) are rotatable；
It further include top of the umbrella (5), the first spring (6), thimble panel (7) and Ejector Retainer Plate (8)；The top of the umbrella (5) is through described
Lower die fuse (4), the lower end of each top of the umbrella (5) are fixed on the thimble panel (7)；The thimble panel (7) and the top
Needle bottom plate (8) can be along described nested with Ejector Retainer Plate (8) of the thimble panel (7) by being nested on the pillar (1)
Pillar (1) moves up and down, and more first springs (6) is housed between the lower die fuse (4) and the thimble panel (7), often
One first spring (6) covers between the lower die fuse (4) and the thimble panel (7)；The Ejector Retainer Plate (8) is outside
Push thimble panel (7) and top of the umbrella (5) mobile towards lower template (2) under the action of power.
2. a kind of liftout attachment for threaded cap demoulding as described in claim 1, it is characterised in that: the lower die fuse
It (4) is hollow structure, lower die fuse (4) top is successively arranged internal diameter gradually compared with reduced first order hole from top to bottom
(41), second level hole (42) and third level hole (43)；The top of the umbrella (5) has top (51) and bar portion (52), the top
(51) in first order hole (41)；The upper end of the top of the umbrella (5) protrudes from the lower die fuse (4).
3. a kind of liftout attachment for threaded cap demoulding as claimed in claim 2, it is characterised in that: the lower die fuse
(4) first order hole (41) is that internal diameter is up big and down small；Correspondingly, the top (51) of the top of the umbrella (5) is inverted truncated cone-shaped.
4. a kind of liftout attachment for threaded cap demoulding as claimed in claim 2, it is characterised in that: the lower die fuse
(4) lower end is equipped with the fourth stage hole (44) of connection third level hole (43)；The thimble panel (7) is equipped with mounting groove (71), institute
The both ends for stating the first spring (6) are respectively placed in the fourth stage hole (44) and the mounting groove (71).
5. a kind of liftout attachment for threaded cap demoulding as described in claim 1, it is characterised in that: the lower template (2)
More second springs (9) are additionally provided between the thimble panel (7)；The second spring (9) is mounted on the bottom plate
(3) on the pillar (1) of quadrangle；The second spring (9) is between the thimble panel (7) and the lower template (2).
6. a kind of liftout attachment for threaded cap demoulding as described in claim 1, it is characterised in that: on the bottom plate (3)
Multiple symmetrically arranged jogger holes (31)；Jogger hole (31) described in the left and right ends partial occlusion of the Ejector Retainer Plate (8).
7. a kind of liftout attachment for threaded cap demoulding as claimed in claim 6, it is characterised in that: the jogger hole (31)
For the Pear-Shaped being laterally arranged；Multiple jogger holes (31) are symmetrically arranged on the bottom plate (3).
8. a kind of liftout attachment for threaded cap demoulding as claimed in claim 7, it is characterised in that: the lower template (2)
Two pieces of support blocks being oppositely arranged (10), the top of the umbrella (5), first spring (6), institute are fixed between the bottom plate (3)
Thimble panel (7), the Ejector Retainer Plate (8) and the pillar (1) are stated between two support blocks (10), the support block (10)
There are recessing groove (101) towards die inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630301.2U CN209649341U (en) | 2018-10-08 | 2018-10-08 | A kind of liftout attachment for threaded cap demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630301.2U CN209649341U (en) | 2018-10-08 | 2018-10-08 | A kind of liftout attachment for threaded cap demoulding |
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| Publication Number | Publication Date |
|---|---|
| CN209649341U true CN209649341U (en) | 2019-11-19 |
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ID=68505471
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630301.2U Active CN209649341U (en) | 2018-10-08 | 2018-10-08 | A kind of liftout attachment for threaded cap demoulding |
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| CN (1) | CN209649341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547697A (en) * | 2021-06-23 | 2021-10-26 | 杨可 | Adjustable plastic injection mold with automatic demolding mechanism |
-
2018
- 2018-10-08 CN CN201821630301.2U patent/CN209649341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547697A (en) * | 2021-06-23 | 2021-10-26 | 杨可 | Adjustable plastic injection mold with automatic demolding mechanism |
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