CN205853261U - A kind of TPU mobile phone protective cover die fixing structure - Google Patents
A kind of TPU mobile phone protective cover die fixing structure Download PDFInfo
- Publication number
- CN205853261U CN205853261U CN201620815765.5U CN201620815765U CN205853261U CN 205853261 U CN205853261 U CN 205853261U CN 201620815765 U CN201620815765 U CN 201620815765U CN 205853261 U CN205853261 U CN 205853261U
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- China
- Prior art keywords
- lock dog
- movable lock
- mold mechanism
- cavity
- push rod
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
nullThe utility model discloses a kind of TPU mobile phone protective cover die fixing structure，Including front mold mechanism and rear mold mechanism，Front mold mechanism is provided with front cavity，Rear mold mechanism is provided with rear cavity and liftout attachment，The push rod of liftout attachment passes rear cavity，And the top of push rod is provided with the mould stamen of the die cavity being positioned at front cavity and rear cavity combination formation，The side of rear mold mechanism is provided with lock dog back-moving spring and movable lock dog，The outboard end of movable lock dog is connected with lock dog back-moving spring，The medial extremity of movable lock dog extends to the side of push rod，The side of front mold mechanism is provided with the shovel block for promoting movable lock dog，Shovel block is arranged down，When shoveling the block outboard end with movable lock dog and contacting，Shovel block can promote movable lock dog transverse shifting inside，So that the medial extremity of movable lock dog is inserted in the limited impression that push rod side is offered，Push rod is fixed，So can effectively prevent from product from gluing cephacoria to cause pulling deformation，Avoiding mould stamen generation motion collision causes mould to produce abnormal sound.
Description
Technical field
This utility model relates to manufacturing technical field of mold, more specifically, relates to a kind of TPU mobile phone protective cover mould solid
Fixed structure.
Background technology
Owing to after mold polish, the viscosity of TPU material is very strong, therefore, TPU mobile phone protective cover is warp after injection mold die sinking
Often can cling the front cavity of front mould to cause whole rear mold stamen to be driven moving toward front mould direction, be so easily caused product and pull
Deformation, can with the line position of rear mold collide after rear mold stamen is moved under viscous force effect simultaneously, cause mould to produce abnormal sound.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, it is provided that one prevents from product from gluing cephacoria drawing
Wound deforms and avoids mould to produce the TPU mobile phone protective cover die fixing structure of abnormal sound.
For achieving the above object, this utility model provides a kind of TPU mobile phone protective cover die fixing structure, including front mould machine
Structure and be positioned at the rear mold mechanism below front mold mechanism, described front mold mechanism is provided with front cavity, after described rear mold mechanism is provided with
Die and for the liftout attachment that ejected by the product after molding, the push rod of described liftout attachment passes rear cavity, and push rod
Top be provided with the mould stamen being positioned at the die cavity that the combination of front cavity and rear cavity is formed, the side of described rear mold mechanism is provided with lock dog
Back-moving spring and transversely movable movable lock dog, the outboard end of described movable lock dog is connected with lock dog back-moving spring, described
The medial extremity of movable lock dog extends to the side of push rod, and the side of described front mold mechanism is provided with the shovel for promoting movable lock dog
Block, described shovel block is arranged down, and when shoveling the block outboard end with movable lock dog and contacting, described shovel block can promote movable lock dog past
Interior transverse shifting, so that the medial extremity of movable lock dog is inserted in the limited impression that push rod side is offered, to carry out push rod
Spacing fixing.
As preferred embodiment, the contact jaw of described shovel block is respectively equipped with inclined-plane with the outboard end of movable lock dog, institute
State and be slidably matched by inclined-plane between the contact jaw of shovel block and the outboard end of movable lock dog.
As preferred embodiment, the side of described rear mold mechanism is provided with for the outside to the movable lock dog after resetting
End carries out the locating piece positioned.
As preferred embodiment, described front mold mechanism includes water gap plate, the stripper plate set gradually from top to bottom
With mould bases front template, described front cavity is installed in the bottom of mould bases front template, the packaged side being located at mould bases front template of described shovel.
As preferred embodiment, described mould bases front template is provided with the sprue bushing part being connected with front cavity.
As preferred embodiment, described rear mold mechanism includes base plate, square and the mould bases set gradually from the bottom up
Rear pattern plate, described lock dog back-moving spring and movable lock dog are respectively installed on square, and described rear cavity is installed in mould bases rear pattern plate
Top.
As preferred embodiment, described mould bases rear pattern plate is provided with slidably slide block, and described slide block is positioned at
The both sides of rear cavity, the two bottom sides of described mould bases front template is respectively equipped with and is slidably matched by inclined-plane with corresponding slide block
Shovel base.
As preferred embodiment, described liftout attachment also includes lead, mandrel plate back-moving spring and is filled by driving
Putting and drive the mandrel plate moved up and down, described lead is installed between base plate and mould bases rear pattern plate, and described mandrel plate is installed in
On lead, described mandrel plate back-moving spring is sleeved on lead, and between mould bases rear pattern plate and mandrel plate, described top
Bar is installed on mandrel plate.
Compared with prior art, the beneficial effects of the utility model are:
This utility model when mould die sinking, push rod can movable lock dog spacing fixing under make the product will not be at TPU
Following front mould motion under viscous force effect, so that product and mould stamen transfixion, after completing until mould die sinking action, push rod is
Can ejecting product, so can effectively prevent product from gluing cephacoria and cause pulling deformation, it is to avoid mould stamen produces motion collision to be caused
Mould produces abnormal sound.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is this
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is the profile of a kind of TPU mobile phone protective cover die fixing structure that this utility model provides；
Fig. 2 is the partial structurtes schematic diagram of a kind of TPU mobile phone protective cover die fixing structure that this utility model provides.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
Refer to Fig. 1, embodiment of the present utility model provides a kind of TPU mobile phone protective cover die fixing structure, including before
Mold mechanism 1 and be positioned at the rear mold mechanism 2 below front mold mechanism 1, wherein, front mold mechanism 1 includes the water set gradually from top to bottom
Oralia 12, stripper plate 13 and mould bases front template 14, the bottom of mould bases front template 14 is provided with front cavity 11, and rear mold mechanism 2 includes
For the liftout attachment that the product after molding is ejected and the base plate 22, square 23 and the mould bases rear mold that set gradually from the bottom up
Plate 24, mould bases rear pattern plate 24 is provided with rear cavity 21, and liftout attachment includes push rod 31, lead 32, mandrel plate back-moving spring 33
With the mandrel plate 34 moved up and down by driving means drive, lead 32 is installed between base plate 22 and mould bases rear pattern plate 24, top
Bar plate 34 is installed on lead 32, and mandrel plate back-moving spring 33 is sleeved on lead 32, and be positioned at mould bases rear pattern plate 24 with
Between mandrel plate 34, push rod 31 is installed on mandrel plate 34, and push rod 31 can pass rear cavity 21, and the top of push rod 31 sets
There is the mould stamen 4 of the die cavity being positioned at front cavity 11 and rear cavity 21 combination formation.
As depicted in figs. 1 and 2, square 23 side of rear mold mechanism 2 is provided with lock dog back-moving spring 5 and transversely movable work
Dynamic lock dog 6, the outboard end of movable lock dog 6 is connected with lock dog back-moving spring 5, and the medial extremity of movable lock dog 6 extends to push rod 31
Side, the side of the mould bases front template 14 of front mold mechanism 1 is provided with the shovel block 7 for promoting movable lock dog 6, and shovel block 7 is towards dividing into
Put.Wherein, the contact jaw of shovel block 7 is respectively equipped with inclined-plane, the contact jaw of shovel block 7 and movable lock dog 6 with the outboard end of movable lock dog 6
Outboard end between can be slidably matched by inclined-plane.Additionally, the side of square 23 is additionally provided with for the active lock after resetting
The outboard end of block 6 carries out the locating piece 8 positioned.
During mould matched moulds, shovel block 7 followed by mould bases front template 14 and moves toward the direction of rear mold, when shovel block 7 with
When the outboard end of movable lock dog 6 contacts, shovel block 7 can promote movable lock dog 6 transverse shifting inside, so that movable lock dog 6
Medial extremity is inserted in the limited impression that push rod 31 side is offered.
In the starting stage of mould die sinking, shovel block 7 is without departing from the outboard end with movable lock dog 6, and movable lock dog 6 is the most right
Push rod 31 fixes, and now product will not follow front mould motion under TPU viscous force effect, so that product and mould stamen are quiet
The most motionless, so can effectively prevent product from gluing cephacoria and cause pulling deformation, it is to avoid mould stamen produces motion collision and causes mould
Produce abnormal sound.
After the mold-break operations of mould completes, shovel block 7 departs from and the outboard end of movable lock dog 6, and movable lock dog 6 is multiple at lock dog
Carrying out resetting and departing from push rod 31 under the effect of position spring 5, now push rod 31 ejects under the driving of mandrel plate back-moving spring 33
Product.
As it is shown in figure 1, mould bases front template 14 is provided with the sprue bushing part 15 being connected with front cavity 11.On mould bases rear pattern plate 24
Being provided with slidably slide block 25, slide block 25 is positioned at the both sides of rear cavity 21, and the two bottom sides of mould bases front template 14 sets respectively
There is the shovel base 16 being slidably matched with corresponding slide block 25 by inclined-plane.
In sum, the product after this utility model is prevented from molding glues cephacoria and causes pulling deformation, avoids simultaneously
Mould stamen produces motion collision and causes mould to produce abnormal sound.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
In generation, combine, simplify, all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (8)
1. a TPU mobile phone protective cover die fixing structure, including front mold mechanism (1) and be positioned at front mold mechanism (1) lower section rear mold
Mechanism (2), described front mold mechanism (1) is provided with front cavity (11), and described rear mold mechanism (2) is provided with rear cavity (21) and is used for
The liftout attachment ejected by product after molding, the push rod (31) of described liftout attachment passes rear cavity (21), and push rod
(31) top is provided with the mould stamen (4) being positioned at the die cavity that front cavity (11) is formed with rear cavity (21) combination, it is characterised in that:
The side of described rear mold mechanism (2) is provided with lock dog back-moving spring (5) and transversely movable movable lock dog (6), described active lock
The outboard end of block (6) is connected with lock dog back-moving spring (5), and the medial extremity of described movable lock dog (6) extends to push rod (31)
Side, the side of described front mold mechanism (1) is provided with the shovel block (7) for promoting movable lock dog (6), and described shovel block (7) is towards dividing into
Putting, when shoveling the block (7) outboard end with movable lock dog (6) and contacting, described shovel block (7) can promote movable lock dog (6) horizontal inside
To movement, so that the medial extremity of movable lock dog (6) is inserted in the limited impression that push rod (31) side is offered, with to push rod
(31) fix.
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 1, it is characterised in that: described shovel block (7)
Contact jaw is respectively equipped with inclined-plane, outside the contact jaw of described shovel block (7) is with movable lock dog (6) with the outboard end of movable lock dog (6)
It is slidably matched by inclined-plane between side.
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 1, it is characterised in that: described rear mold mechanism
(2) side is provided with the locating piece (8) for positioning the outboard end of the movable lock dog (6) after resetting.
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 1, it is characterised in that: described front mold mechanism
(1) water gap plate (12), stripper plate (13) and mould bases front template (14), the described front cavity set gradually from top to bottom is included
(11) being installed in the bottom of mould bases front template (14), described shovel block (7) is installed in the side of mould bases front template (14).
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 4, it is characterised in that: described mould bases front mould
Plate (14) is provided with the sprue bushing part (15) being connected with front cavity (11).
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 4, it is characterised in that: described rear mold mechanism
(2) base plate (22), square (23) and the mould bases rear pattern plate (24) set gradually from the bottom up, described lock dog back-moving spring are included
(5) being respectively installed on square (23) with movable lock dog (6), described rear cavity (21) is installed in the top of mould bases rear pattern plate (24)
Portion.
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 6, it is characterised in that: described mould bases rear mold
Plate (24) is provided with slidably slide block (25), and described slide block (25) is positioned at the both sides of rear cavity (21), before described mould bases
The two bottom sides of template (14) is respectively equipped with the shovel base (16) being slidably matched with corresponding slide block (25) by inclined-plane.
A kind of TPU mobile phone protective cover die fixing structure the most according to claim 6, it is characterised in that: described liftout attachment
Also include lead (32), mandrel plate back-moving spring (33) and driven the mandrel plate (34) moved up and down by driving means, described
Lead (32) is installed between base plate (22) and mould bases rear pattern plate (24), and described mandrel plate (34) is installed in lead (32)
On, described mandrel plate back-moving spring (33) is sleeved on lead (32), and is positioned at mould bases rear pattern plate (24) and mandrel plate (34)
Between, described push rod (31) is installed on mandrel plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815765.5U CN205853261U (en) | 2016-07-28 | 2016-07-28 | A kind of TPU mobile phone protective cover die fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815765.5U CN205853261U (en) | 2016-07-28 | 2016-07-28 | A kind of TPU mobile phone protective cover die fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205853261U true CN205853261U (en) | 2017-01-04 |
Family
ID=57653900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620815765.5U Expired - Fee Related CN205853261U (en) | 2016-07-28 | 2016-07-28 | A kind of TPU mobile phone protective cover die fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205853261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361111A (en) * | 2020-03-29 | 2020-07-03 | 金鑫 | Injection mold |
-
2016
- 2016-07-28 CN CN201620815765.5U patent/CN205853261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361111A (en) * | 2020-03-29 | 2020-07-03 | 金鑫 | Injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |