CN210733071U - Production mould of cell-phone protective sheath - Google Patents
Production mould of cell-phone protective sheath Download PDFInfo
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- CN210733071U CN210733071U CN201921222893.9U CN201921222893U CN210733071U CN 210733071 U CN210733071 U CN 210733071U CN 201921222893 U CN201921222893 U CN 201921222893U CN 210733071 U CN210733071 U CN 210733071U
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Abstract
The utility model discloses a production mould of a mobile phone protective sleeve, wherein a core is provided with a side core; an inner core is arranged in the mold core; the inner core comprises a first loose core, a second loose core, a third loose core, a fixed inner core and a demoulding inner core, and the outer surfaces of the first loose core, the second loose core, the third loose core and the fixed inner core are in the shape of an arc surface on the inner surface side of the mobile phone protective film; the outer surface of the demoulding inner core is in the shape of the bottom surface of the inner surface of the mobile phone protective film; the die cavity is in the shape of the top surface of the outer surface of the mobile phone protective film, and a gap between the die cavity and the die core forms a die cavity in the shape of a mobile phone protective film; the core pulling direction of the side core pulling is outward, and the core pulling directions of the first core pulling, the second core pulling and the third core pulling are inward; the upper die and the lower die are arranged in a multi-cavity mode, and two or more cores are arranged on the lower die. The utility model has the advantages that: the die cavity structure hides the nip line; the temperature can be guaranteed during pouring; the full-automatic production can be carried out by automatic demoulding; the production efficiency is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of the cell-phone protection mould and specifically relates to a production mould of cell-phone protective sheath is related to.
Background
The mobile phone protective sleeve plays a role in protecting a mobile phone, and the designed and produced jacket has the advantages that almost every young person pursuing fashion wants to have a unique mobile phone along with the popularization of the mobile phone in a young community, so that the beauty of the mobile phone becomes a mode for showing individuality. In order to meet the trend, mobile phone protective case manufacturers have introduced a lot of products with more delicate workmanship and more unique color patterns. This makes the type of cell phone case more diversified.
Currently, the number of protective sleeves 1 in the industry is more, so that the cost is saved for improving the efficiency, the competitiveness of a company is improved, a 1-out-2 mobile phone protective mold cavity structure is specially developed, and preparation is made in advance for the company to subsequently open a 1-out-2 protective sleeve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A production mold of a mobile phone protective sleeve comprises an upper mold and a lower mold; the lower die is a cuboid, and a mold core is arranged on the upper surface of the lower die; the upper die is a cuboid, and a cavity is arranged on the lower surface of the upper die;
the mold core is provided with four side loose cores, and the inner side surfaces of the four side loose cores are combined into a shape of a side cambered surface of the outer surface of the mobile phone protective film; an inner core is arranged in the mold core; the inner core comprises a first core pulling, a second core pulling, a third core pulling, a fixed inner core and a demoulding inner core, and the first core pulling, the second core pulling and the third core pulling are all in sliding connection with the core; the outer surfaces of the first core pulling, the second core pulling, the third core pulling and the fixed inner core are in the shape of an arc surface on the inner surface side of the mobile phone protective film; the outer surface of the demoulding inner core is in the shape of the bottom surface of the inner surface of the mobile phone protective film; the die cavity is in the shape of the top surface of the outer surface of the mobile phone protective film, and a gap between the die cavity and the die core forms a die cavity in the shape of a mobile phone protective film;
the core is provided with core pulling grooves respectively matched with the four side core pulling devices, the first core pulling device, the second core pulling device and the third core pulling device; the side core, the first core, the second core, the third core and the demoulding inner core are respectively in sliding connection with the core; an inclined guide post matched with the side core pulling is arranged on the upper die, and an obtuse-angle L-shaped core pulling guide post matched with the first core pulling, the second core pulling and the third core pulling is arranged on the upper die; the core pulling direction of the side core pulling is outward, and the core pulling directions of the first core pulling, the second core pulling and the third core pulling are inward;
the upper die and the lower die are arranged in a multi-cavity mode, and two or more cores are arranged on the lower die.
As a further aspect of the present invention:
preferably, the second core pulling device is provided with two core pulling guide pillars with obtuse angles L, and the two core pulling guide pillars with obtuse angles L are vertically arranged inwards.
Preferably, the fixed inner core is mounted on the mold core by screws, and the demolding inner core and the fixed inner core are integrally molded.
Preferably, the third core pulling device is provided with two obtuse-angle L-shaped core pulling guide pillars, one of the core pulling guide pillars is provided with a core pulling groove and is horizontally arranged, the other core pulling guide pillar is vertically arranged on the upper die and is used for pulling the core pulling guide pillar with the core pulling groove, and the core pulling guide pillar which is pulled core is used for pulling the third core pulling device.
Preferably, the core-pulling groove of the third core-pulling has an inclination, and the direction of the third core-pulling is upward while the core-pulling is outward.
Preferably, the first loose core and the third loose core are in a straight shape with equal length, the second loose core is in an L shape, a pair of loose cores is arranged, and the fixed inner core is in an inverted n shape; the first loose core and the pair of second loose cores form an n-type matched with the fixed inner core; the first loose core, the pair of second loose cores and the fixed inner core form a square shape.
Preferably, the core pulling horizontal planes of the first core pulling, the second core pulling and the third core pulling are arranged in a staggered mode.
Preferably, the core is provided with a pouring channel, and the pouring channel extends into the core from the upper middle point of the core and is communicated with the mold cavity.
Preferably, the mold core is provided with a plurality of ejector pins, and the ejector pins are all arranged on the demolding inner core.
Preferably, the upper die is provided with a heat preservation water channel which is in a shape of a Chinese character kou.
Compared with the prior art, the beneficial effects of the utility model are that: the die cavity structure hides the nip line; the temperature can be guaranteed during pouring; the full-automatic production can be carried out by automatic demoulding; the production efficiency is effectively improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the core cavity of the present invention.
Fig. 3 is a schematic view of a third core-pulling structure of the present invention.
Fig. 4 is a schematic view of the heat preservation water channel of the present invention.
Fig. 5 is a schematic view of the finished product of the present invention.
In the figure: an upper die 1; a lower die 2; a core 3; a cavity 4; side core pulling 5; a first loose core 6; a second loose core 7; a third loose core 8; the inner core 9 is not moved; demolding the inner core 10; a core drawing groove; an inclined guide post 12; a core-pulling guide post 13; a pouring channel 14; a thimble 15; a warm water passage 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a mold for producing a mobile phone protective case includes an upper mold 1 and a lower mold 2; the lower die 2 is a cuboid, and a mold core 3 is arranged on the upper surface of the lower die 2; the upper die 1 is a cuboid, and a cavity 4 is arranged on the lower surface of the upper die 1;
the mold core 3 is provided with four side core-pulling devices 5, the side core-pulling devices 5 are in sliding connection with the mold core 3, and the inner side surfaces of the four side core-pulling devices 5 are combined into a shape of a side cambered surface of the outer surface of the mobile phone protective film; an inner core is arranged in the mold core 3; the inner core comprises a first loose core 6, a second loose core 7, a third loose core 8, a fixed inner core 9 and a demoulding inner core 10, and the first loose core 6, the second loose core 7 and the third loose core 8 are in sliding connection with the core 3; the outer surfaces of the first loose core 6, the second loose core 7, the third loose core 8 and the stationary inner core 9 are in the shape of an inner surface side cambered surface of a mobile phone protective film; the outer surface of the demoulding inner core 10 is in the shape of the bottom surface of the inner surface of the mobile phone protective film; the cavity 4 is in the shape of the top surface of the outer surface of the mobile phone protective film, and a gap between the cavity 4 and the mold core 3 forms a film-shaped cavity of the mobile phone protective film;
the mold core 3 is provided with core pulling grooves which are respectively matched with the four side core pulling 5, the first core pulling 6, the second core pulling 7 and the third core pulling 8; the side core 5, the first core 6, the second core 7, the third core 8 and the demoulding inner core 10 are respectively in sliding connection with the core 3; an inclined guide post 12 matched with the side core pulling 5 is arranged on the upper die 1, and an obtuse-angle L-shaped core pulling guide post 13 matched with the first core pulling 6, the second core pulling 7 and the third core pulling 8 is arranged on the upper die 1; the core pulling direction of the side core pulling 5 is outward, and the core pulling directions of the first core pulling 6, the second core pulling 7 and the third core pulling 8 are inward;
the upper mold 1 and the lower mold 2 are arranged in a multi-cavity mold, and two or more cores 3 are arranged on the lower mold 2.
The second loose core 7 is provided with two obtuse angle L-shaped loose core guide pillars 13, and the two obtuse angle L-shaped loose core guide pillars 13 are vertically arranged inwards.
The fixed inner core 9 is mounted on the mold core 3 by screws, and the demolding inner core 10 and the fixed inner core 9 are integrally molded.
The third loose core 8 is provided with two obtuse-angle L-shaped loose core guide pillars 13, one loose core guide pillar 13 is provided with a loose core groove and is horizontally arranged, the other loose core guide pillar 13 is vertically arranged on the upper die 1 and used for loosing the core of the loose core guide pillar 13 with the loose core groove, and the loose core guide pillar 13 which is loosed the core is used for loosing the core of the third loose core 8.
The core pulling groove of the third core pulling 8 has inclination, and the core pulling direction of the third core pulling 8 is upward and the core pulling is outward at the same time.
The first loose core 6 and the third loose core 8 are in a straight shape with equal length, the second loose core 7 is in an L shape, and a pair of fixed inner cores 9 are in an inverted n shape; the first loose core 6 and the pair of second loose cores 7 form an n-type matched with the fixed inner core 9; the first loose core 6, the pair of second loose cores 7 and the stationary inner core 9 form a square shape.
The core pulling horizontal planes of the first core pulling 6, the second core pulling 7 and the third core pulling 8 are arranged in a staggered mode.
The core 3 is provided with a pouring channel 14, and the pouring channel 14 extends into the core 3 from the upper middle point of the core 3 and is communicated with the mold cavity.
The mold core 3 is provided with a plurality of ejector pins 15, and the ejector pins 15 are all arranged on the demolding inner core 10.
The upper die 1 is provided with a heat preservation water channel 16, and the heat preservation water channel 16 is in a square shape.
The novel theory of operation of this experiment:
during pouring, the heat-preservation water channel 16 guarantees pouring temperature, the pouring is completed, the mold opening is completed, the four side core pulling cores 5 are pulled by the inclined guide columns 12, the first core pulling core 6 is pulled by the core pulling guide columns 13 to give the second core pulling core 7 an opening position, the second core pulling core 7 is sequentially subjected to core pulling in different directions for two times, and the third core pulling core 8 is pulled outwards while being pulled upwards; demoulding is carried out on the thimble 15; and finally, resetting all the components in sequence.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. A production mold of a mobile phone protective sleeve is characterized by comprising an upper mold and a lower mold; the lower die is a cuboid, and a mold core is arranged on the upper surface of the lower die; the upper die is a cuboid, and a cavity matched with the mold core is arranged on the lower surface of the upper die;
the mold core is provided with four side loose cores, and the inner side surfaces of the four side loose cores are combined into a shape of a side cambered surface of the outer surface of the mobile phone protective film; an inner core is arranged in the mold core; the inner core comprises a first core pulling, a second core pulling, a third core pulling, a fixed inner core and a demoulding inner core, and the first core pulling, the second core pulling and the third core pulling are all in sliding connection with the core; the outer surfaces of the first core pulling, the second core pulling, the third core pulling and the fixed inner core are in the shape of an arc surface on the inner surface side of the mobile phone protective film; the outer surface of the demoulding inner core is in the shape of the bottom surface of the inner surface of the mobile phone protective film; the die cavity is in the shape of the top surface of the outer surface of the mobile phone protective film, and a gap between the die cavity and the die core forms a die cavity in the shape of a mobile phone protective film;
the core is provided with core pulling grooves respectively matched with the four side core pulling devices, the first core pulling device, the second core pulling device and the third core pulling device; the side core, the first core, the second core, the third core and the demoulding inner core are respectively in sliding connection with the core; an inclined guide post matched with the side core pulling is arranged on the upper die, and an obtuse-angle L-shaped core pulling guide post matched with the first core pulling, the second core pulling and the third core pulling is arranged on the upper die; the core pulling direction of the side core pulling is outward, and the core pulling directions of the first core pulling, the second core pulling and the third core pulling are inward;
the upper die and the lower die are arranged in a multi-cavity mode, and two or more cores are arranged on the lower die.
2. The production mold for the mobile phone protective sleeve as claimed in claim 1, wherein the second loose core is provided with two obtuse-angle L-shaped loose core guide pillars, and the two obtuse-angle L-shaped loose core guide pillars are vertically arranged inwards.
3. A mold for producing a mobile phone protective case according to claim 1, wherein the stationary inner core is mounted on the core by screws, and the mold releasing inner core is integrally formed with the stationary inner core.
4. The production mold of the mobile phone protective sleeve according to claim 1, wherein the third loose core is provided with two obtuse L-shaped loose core guide pillars, one loose core guide pillar is provided with a loose core groove and is horizontally arranged, the other loose core guide pillar is vertically arranged on the upper mold and is used for loosing the core of the loose core guide pillar with the loose core groove, and the loose core guide pillar which is loosed the core is used for loosing the core of the third loose core; the core-pulling groove of the third core-pulling has inclination, and the direction of the third core-pulling is the upward core-pulling and the outward core-pulling simultaneously.
5. The production mold of the mobile phone protective sleeve according to claim 1, wherein the first loose core and the third loose core are in a straight shape with equal length, the second loose core is in an L shape, the first loose core and the third loose core are in a pair, and the fixed inner core is in an inverted n shape; the first loose core and the pair of second loose cores form an n-type matched with the fixed inner core; the first loose core, the pair of second loose cores and the fixed inner core form a square shape.
6. The production mold of the mobile phone protective case according to claim 1, wherein the core pulling horizontal planes of the first core pulling, the second core pulling and the third core pulling are arranged in a staggered manner.
7. The mold for producing the mobile phone protective case as claimed in claim 1, wherein the core is provided with a pouring channel, and the pouring channel extends into the core from above the middle point of the core and is communicated with the mold cavity.
8. The mold for producing a mobile phone protective case as claimed in claim 1, wherein the core is provided with a plurality of pins, and the pins are all disposed on the inner core.
9. The mold for producing a mobile phone protective case according to claim 1, wherein the upper mold is provided with a heat preservation water passage in a shape of a square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222893.9U CN210733071U (en) | 2019-07-31 | 2019-07-31 | Production mould of cell-phone protective sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222893.9U CN210733071U (en) | 2019-07-31 | 2019-07-31 | Production mould of cell-phone protective sheath |
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| Publication Number | Publication Date |
|---|---|
| CN210733071U true CN210733071U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921222893.9U Active CN210733071U (en) | 2019-07-31 | 2019-07-31 | Production mould of cell-phone protective sheath |
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| CN (1) | CN210733071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085097A (en) * | 2021-04-12 | 2021-07-09 | 广州卓尔博科技有限公司 | Laminated injection mold |
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2019
- 2019-07-31 CN CN201921222893.9U patent/CN210733071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085097A (en) * | 2021-04-12 | 2021-07-09 | 广州卓尔博科技有限公司 | Laminated injection mold |
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