CN216373109U - High injection mold who passes through protective sheath and high protective sheath that passes through - Google Patents

Abstract

The utility model discloses an injection mold of a high-transparency protective sleeve and the high-transparency protective sleeve, which comprise a base, square iron, a lower template, a lower backing plate and a lower die base, wherein the lower die base is sequentially provided with an upper die base, the upper backing plate, an upper template and a top template from bottom to top, the upper die base is connected with the lower die base in an opening-closing manner, a vacuum exhaust hole is formed in the lower die base, a lower die core is arranged in the lower die base, a forming die core for forming a mobile phone protective sleeve is arranged in the lower die core, a transparent hard glue protective sleeve is placed in the forming die core, an upper die core movably butted with the lower die core is arranged in the upper die base, an upper die core matched with the forming die core is arranged in the upper die core, a glue inlet flow passage is arranged in the upper template, and a jacking component is arranged between the square iron. The injection molding high-transparency protective sleeve is used for injection molding, the whole formed protective sleeve has a high-transparency effect, the transparent hard rubber protective sleeve can support the whole strength of the protective sleeve, the transparent liquid silica gel can increase the holding hand feeling, and the mobile phone can be effectively protected when falling.

Description

High injection mold who passes through protective sheath and high protective sheath that passes through

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold of a high-transmittance protective sleeve and the high-transmittance protective sleeve.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold generally includes an upper mold, a lower mold, an upper mold core disposed on the upper mold, a lower mold core disposed on the lower mold core, and a matched mold closing/releasing operation between the upper mold core and the lower mold core is performed to complete the injection molding.

The existing injection mold can only inject a single-layer protective sleeve, the supporting strength of the injection molded protective sleeve is low, and the mobile phone cannot be effectively protected when falling.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold of a high-transparency protective sleeve, aiming at overcoming the defects in the prior art, and aims to solve the problems in the background art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an injection mold of a high-transparency protective sleeve comprises a base, square iron, a lower template, a lower backing plate and a lower die holder, wherein the square iron is arranged on two sides of the base, the lower template, the lower backing plate and the lower die holder are sequentially arranged on the square iron from bottom to top, an upper die holder, an upper backing plate, an upper template and a top template are sequentially arranged on the lower die holder from bottom to top, and the upper die holder is connected with the lower die holder in an opening-closing manner; the mobile phone protection sleeve forming die comprises a lower die base, a lower die base and a forming cavity, wherein a vacuum pumping hole is formed in the lower die base and connected with an external vacuum pump, a lower die core is arranged in the lower die base, a forming die core for forming a mobile phone protection sleeve is arranged in the lower die core, a transparent hard glue protection sleeve is placed in the forming die core, a forming groove for forming a camera hole is formed in the top surface of the forming die core, a first forming lug for forming a switch key of the protection sleeve and a second forming lug for forming a volume key are respectively arranged on the left side and the right side of the forming die core, and a first line position and a second line position are respectively arranged on the first forming lug and the second forming lug; an upper mold core movably butted with the lower mold core is arranged in the upper mold base, an upper mold core matched with the forming mold core is arranged in the upper mold core, a groove matched with the forming groove is formed in the bottom surface of the upper mold core, and a glue inlet flow passage is arranged in the upper mold plate; when the mold is closed, the molding mold core and the upper mold core form a cavity for molding the mobile phone protective sleeve, and the cavity is communicated with the glue inlet flow passage and the vacuum pumping hole; and the ejection component is arranged between the square irons, extends upwards to penetrate through the lower die holder and the lower die core and is fixedly connected with the forming die core, and is ejected upwards by an external ejection roller or moves upwards by self-resetting transmission of the external ejection roller to eject the forming die core upwards so as to push the mobile phone protective sleeve after injection molding to be separated upwards and stripped.

As a further elaboration of the above technical solution:

in the technical scheme, the liftout subassembly includes bottom plate, roof and ejector pin, bottom plate and roof setting are in set gradually from bottom to top between the square iron, the ejector pin is installed on the bottom plate and upwards extend and run through in proper order the roof the lower bolster with the bottom fixed connection of shaping mould benevolence will shaping mould benevolence is ejecting upwards, promotes the cell-phone protective sheath upwards separation of accomplishing of moulding plastics and takes off the material.

In the above technical scheme, the ejector rod is arranged in a T shape, the bottom end of the vertical part of the ejector rod is fixedly connected with the bottom plate and extends upwards to sequentially penetrate through the top plate, the lower template and the lower cushion plate, and the transverse part of the ejector rod is embedded in the bottom of the molding die core.

In the above technical scheme, the liftout subassembly further includes a first guide pillar, the first guide pillar is installed on the base and penetrates upwards the bottom plate and the top plate to be fixedly connected with the bottom surface of the lower template, and the bottom plate and the top plate can move up and down along the first guide pillar.

In the above technical scheme, the die further comprises second guide pillars which are arranged at four corners of the top surface of the lower backing plate, extend upwards to sequentially penetrate through four corners of the bottom surface of the lower die base, the upper backing plate, the upper die plate and the top die plate, and are fixedly connected, and the upper die base can move along the second guide pillars in an opening and closing manner.

In the above technical scheme, the base and the square iron, the square iron and the lower template, the lower template and the lower backing plate, the lower backing plate and the lower die base, the upper die base and the upper backing plate, the upper backing plate and the upper die plate, and the upper die plate and the top die plate are all fixedly connected through bolts.

The utility model further provides a high-transmittance protective sleeve which is formed by injection molding through the injection mold of the high-transmittance protective sleeve in the technical scheme.

In the technical scheme, the high-transmittance protective sleeve comprises a transparent hard rubber protective sleeve layer and a transparent liquid silica gel protective sleeve layer, and the transparent liquid silica gel protective sleeve layer is coated on the outer side surface of the transparent hard rubber protective sleeve layer; transparent ebonite protective sheath layer is arranged in the shaping mould benevolence, transparent liquid silica gel protective sheath layer passes through the upper die base with penetrate gluey injection moulding behind the die holder compound die.

Compared with the prior art, the utility model has the beneficial effects that: the injection molding high-transparency protective sleeve is used for injection molding of the high-transparency protective sleeve, the transparent hard rubber protective sleeve is placed into a molding die core before injection molding, the upper die base and the lower die base are matched, the vacuumizing machine vacuumizes air in the die cavity through the vacuum air exhaust hole, then the transparent liquid silica gel material is injected through the rubber inlet flow channel, after injection molding is completed, the material ejecting assembly ejects out the protective sleeve to eject the protective sleeve, the molded protective sleeve integrally shows a high-transparency effect, the transparent hard rubber protective sleeve can support the integral strength of the protective sleeve, the transparent liquid silica gel can increase the holding hand feeling, and the mobile phone can be effectively protected when the mobile phone falls.

Drawings

FIG. 1 is an exploded view of the second embodiment;

FIG. 2 is a front view of the first embodiment;

FIG. 3 is a first partial schematic structural view of the first embodiment;

FIG. 4 is a second partial structural view of the first embodiment;

FIG. 5 is a third partial structural view of the first embodiment;

FIG. 6 is a fourth partial structural view according to the first embodiment;

fig. 7 is a schematic view of a fifth partial structure according to the first embodiment.

In the figure: 100. a high-transmittance protective sleeve; 200. a transparent hard rubber protective sheath layer; 300. a transparent liquid silica gel protective jacket layer; 1. a base; 2. square iron; 3. a lower template; 4. a lower base plate; 5. a lower die holder; 51. a vacuum air exhaust hole; 6. an upper die holder; 7. an upper base plate; 8. mounting a template; 9. a top template; 10. a lower die core; 11. molding a mold core; 12. forming a groove; 13. a first molding bump; 14. a second molding bump; 15. a first column bit; 16. a second row of bits; 17. an upper die core; 18. an upper mold core; 19. a groove; 20. a glue inlet flow channel; 21. a material ejecting component; 22. a base plate; 23. a top plate; 24. a top rod; 241. a vertical portion; 242. a transverse portion; 25. a first guide post; 26. and a second guide post.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Example one

As shown in fig. 2 to 7, an injection mold for a high-transmittance protective sleeve is used for injection molding of the high-transmittance protective sleeve to realize embedding of the protective sleeve by a liquid silica gel material. This injection mold includes base 1, square iron 2, lower bolster 3, lower bolster 4 and die holder 5, square iron 2 installs on base 1's both sides, install in proper order from up down lower bolster 3, lower bolster 4 and die holder 5 on square iron 2, set gradually upper die base 6, upper padding plate 7, cope match-plate pattern 8 and cope match-plate pattern 9 from up down on die holder 5, upper die base 6 with 5 open-close type connections of die holder. The novel mobile phone protection sleeve forming die is characterized in that a vacuum pumping hole 51 is formed in the lower die base 5, the vacuum pumping hole 51 is connected with an external vacuum pump, a lower die core 10 is arranged in the lower die base 5, a forming die core 11 used for forming a mobile phone protection sleeve is arranged in the lower die core 10, a transparent hard glue protection sleeve is placed in the forming die core 11, a forming groove 12 used for forming a camera hole is formed in the top surface of the forming die core 11, a first forming lug 13 used for forming a switch key of the protection sleeve and a second forming lug 14 used for forming a volume key are respectively arranged on the left side and the right side of the forming die core, and a first line position 15 and a second line position 16 are respectively arranged on the first forming lug 13 and the second forming lug 14. An upper mold core 17 movably butted with the lower mold core 10 is arranged in the upper mold base 6, an upper mold core 18 matched with the forming mold core 11 is arranged in the upper mold core 17, a groove 19 matched with the forming groove 12 is arranged on the bottom surface of the upper mold core 18, and a glue inlet flow passage 20 is arranged in the upper mold plate 8. When the mold is closed, the molding mold core 11 and the upper mold core 17 form a cavity for molding the mobile phone protective sleeve, and the cavity is communicated with the glue inlet flow passage 20 and the vacuum pumping hole 51. And an ejection component 21 is arranged between the square irons 2, the ejection component 21 extends upwards to penetrate through the lower die holder 5 and the lower die core 10 to be fixedly connected with the forming die core 11, and is ejected upwards by an external ejection roller or moves upwards by self-resetting transmission of the external ejection roller to eject the forming die core 11 upwards so as to push the mobile phone protective sleeve which is subjected to injection molding to be separated upwards and stripped. The whole effect that shows the height and pass through of fashioned protective sheath, transparent ebonite protective sheath can support the holistic intensity of protective sheath, and transparent liquid silica gel can increase and grip and feel, can carry out effectual protection to the cell-phone when the cell-phone falls.

The lower die core 10 and the upper die core 17 are provided with two parts, two products can be simultaneously injected through one-time die assembly, the working efficiency is effectively improved, and the production requirement is met.

In this embodiment, as shown in fig. 3 to 6, the ejector assembly 21 includes a bottom plate 22, a top plate 23 and an ejector rod 24, the bottom plate 22 and the top plate 23 are disposed between the square irons 2 and are sequentially disposed from bottom to top, the ejector rod 23 is mounted on the bottom plate 22 and extends upward to sequentially penetrate through the top plate 23, the lower die plate 3 and the lower backing plate 4 and the bottom of the molding die core 11, so as to eject the molding die core 11 upward, and push the molded mobile phone protective case to be separated and stripped upward. Specifically, the ejector rod 24 is arranged in a T shape, the bottom end of the vertical portion 241 is fixedly connected with the bottom plate 22 and extends upwards to sequentially penetrate through the top plate 23, the lower template 3 and the lower cushion plate 4, and the transverse portion 242 is embedded in the bottom of the forming die core 11, so that ejection is more stable and reliable, and the stability of discharging of the protective sleeve is ensured. The ejector assembly 21 further comprises a first guide post 25, the first guide post 25 is mounted on the base 1 and penetrates upwards through the bottom plate 22 and the top plate 23 to be fixedly connected with the bottom surface of the lower template 3, and the bottom plate 22 and the top plate 23 can move up and down along the first guide post 25, so that the up-and-down action of the ejector rod 24 is more stable and reliable.

In this embodiment, as shown in fig. 3, the die further includes second guide pillars 26, the second guide pillars 26 are installed at four corners of the top surface of the lower cushion plate 4, and extend upward to sequentially penetrate through four corners of the bottom surface of the lower die base 5, the upper die base 6, the upper cushion plate 7, the upper die plate 8, and the top die plate 9, and the upper die base 6 can move along the second guide pillars 26 to open and close, so that the opening and closing of the upper die base 6 is more stable and reliable, and the stability of die closing is ensured.

In this embodiment, the base 1 with between the square iron 2, the square iron 2 with between the lower bolster 3, the lower bolster 3 with between the lower bolster 4, the lower bolster 4 with between the lower bolster 5, the upper die base 6 with between the upper padding plate 7, the upper padding plate 7 with between the upper die plate 8, the upper die plate 8 with all through bolt fixed connection between the cope match-plate pattern 9 for mould integral connection is more reliable and more stable, guarantees the life and the stability of moulding plastics of mould.

During operation, put into shaping mould benevolence 11 with transparent ebonite protective sheath before moulding plastics, go up the compound die of die holder 6 and die holder 5, the evacuation machine passes through vacuum bleeder hole 51 with the air evacuation of die cavity in, then jets out transparent liquid silica gel material through advancing gluey runner 20, transparent liquid silica gel material cladding transparent ebonite protective sheath, and the back is accomplished in the moulding plastics, and liftout subassembly 21 makes progress ejecting with shaping mould benevolence 11, and the protective sheath upwards takes off the material.

Example two

As shown in fig. 1, a high-transmittance protective sheath 100, the high-transmittance protective sheath 100 is formed by injection molding of an injection mold of the high-transmittance protective sheath. High protective sheath 100 that passes through includes transparent ebonite protection jacket layer 200 and transparent liquid silica gel protection jacket layer 300, transparent liquid silica gel protection jacket 300 layer cladding is in on the lateral surface of transparent ebonite protection jacket layer 200. Transparent ebonite protection jacket 200 arranges in shaping mould benevolence 11, transparent liquid silica gel protection jacket 300 passes through penetrate gluey injection moulding behind upper die base 6 with the die holder 5 compound die. High protective sheath 100 that passes through wholly presents high effect of passing through, and transparent ebonite protection jacket layer 200 can support the holistic intensity of protective sheath, and transparent liquid silica gel protection jacket layer 300 can increase and grip and feel, can carry out effectual protection to the cell-phone when the cell-phone falls.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims (7)

1. The injection mold of the high-transparency protective sleeve is characterized by comprising a base, square iron, a lower template, a lower backing plate and a lower die holder, wherein the square iron is arranged on two sides of the base, the lower template, the lower backing plate and the lower die holder are sequentially arranged on the square iron from bottom to top, an upper die holder, an upper backing plate, an upper template and a top template are sequentially arranged on the lower die holder from bottom to top, and the upper die holder is connected with the lower die holder in an opening-closing manner; the mobile phone protection sleeve forming die comprises a lower die base, a lower die base and a forming cavity, wherein a vacuum pumping hole is formed in the lower die base and connected with an external vacuum pump, a lower die core is arranged in the lower die base, a forming die core for forming a mobile phone protection sleeve is arranged in the lower die core, a transparent hard glue protection sleeve is placed in the forming die core, a forming groove for forming a camera hole is formed in the top surface of the forming die core, a first forming lug for forming a switch key of the protection sleeve and a second forming lug for forming a volume key are respectively arranged on the left side and the right side of the forming die core, and a first line position and a second line position are respectively arranged on the first forming lug and the second forming lug; an upper mold core movably butted with the lower mold core is arranged in the upper mold base, an upper mold core matched with the forming mold core is arranged in the upper mold core, a groove matched with the forming groove is formed in the bottom surface of the upper mold core, and a glue inlet flow passage is arranged in the upper mold plate; when the mold is closed, the molding mold core and the upper mold core form a cavity for molding the mobile phone protective sleeve, and the cavity is communicated with the glue inlet flow passage and the vacuum pumping hole; and the ejection component is arranged between the square irons, extends upwards to penetrate through the lower die holder and the lower die core and is fixedly connected with the forming die core, and is ejected upwards by an external ejection roller or moves upwards by self-resetting transmission of the external ejection roller to eject the forming die core upwards so as to push the mobile phone protective sleeve after injection molding to be separated upwards and stripped.

2. The injection mold of a high protective sheath that passes through of claim 1, characterized in that, the liftout subassembly includes bottom plate, roof and ejector pin, bottom plate and roof setting are in between the square iron and set gradually from bottom to top, the ejector pin is installed on the bottom plate and upwards extend and run through in proper order the roof, lower bolster and lower bolster with the bottom fixed connection of shaping mould benevolence, will shaping mould benevolence is upwards ejecting, promotes the cell-phone protective sheath that the completion was moulded plastics upwards to separate and take off the material.

3. The injection mold of claim 2, wherein the ejector rod is T-shaped, the bottom end of the vertical part of the ejector rod is fixedly connected with the bottom plate and extends upwards to sequentially penetrate through the top plate, the lower template and the lower cushion plate, and the transverse part of the ejector rod is embedded in the bottom of the molding mold core.

4. The injection mold of a high-permeability protective sleeve as claimed in claim 2, wherein the material-ejecting assembly further comprises a first guide post, the first guide post is mounted on the base and passes upward through the bottom plate and the top plate to be fixedly connected with the bottom surface of the lower mold plate, and the bottom plate and the top plate can move up and down along the first guide post.

5. The injection mold for the high-permeability protective sleeve as claimed in claim 1, further comprising second guide pillars installed at four corners of the top surface of the lower backing plate and extending upward to sequentially penetrate through the lower die base, the upper backing plate, the upper die plate and four corners of the bottom surface of the top die plate, wherein the upper die base can move along the second guide pillars.

6. The injection mold of claim 1, wherein the base and the square iron, the square iron and the lower template, the lower template and the lower backing plate, the lower backing plate and the lower die base, the upper die base and the upper backing plate, the upper backing plate and the upper template, and the upper template and the top template are all fixedly connected through bolts.

7. A high-transparency protective sheath, characterized in that the high-transparency protective sheath is formed by injection molding of the injection mold of the high-transparency protective sheath according to any one of claims 1 to 5.

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