CN214239274U - Injection mold of protective sheath - Google Patents

Abstract

The utility model discloses an injection mold of protective sheath, including last module and lower module, go up module and the open-close type connection of lower module, be provided with shaping mould benevolence in the die holder, be provided with in the upper die base with shaping mould benevolence matched with goes up the mould core, shaping mould benevolence is provided with the slider all around, run through between upper die base and the slider and be provided with oblique guide pillar, upward be provided with the feed inlet on the stripper, be provided with the feeding runner between upper padding plate and the upper die base, the one end and the feed inlet of feeding runner are linked together, the other end is linked together with shaping mould benevolence, be provided with the liftout subassembly between the square iron, the liftout subassembly upwards extends and runs through the die holder and the product of shaping mould benevolence and completion contacts. The utility model discloses well product is moulded plastics and is detained the position volume after accomplishing to be 0.4mm, and ejecting piece and the product size shape phase-match of the completion of moulding plastics promote the product upward movement separation of the completion of moulding plastics and take off the material, and the product of being convenient for takes off the material, and the product surface does not have the double-layered line production, guarantees the production quality of product.

Description

Injection mold of protective sheath

Technical Field

The utility model relates to an injection mold field, in particular to injection mold of protective sheath.

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 electronic equipment protective sleeve is integrally formed through the injection mold, but the existing injection mold is complex in structure, the material is difficult to take off after injection molding is finished, bad phenomena such as wire clamping and the like easily occur in the appearance of a product, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide the injection mold of a protective sheath to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: an injection mold of a protective sleeve comprises an upper mold set and a lower mold set, wherein the upper mold set is connected with the lower mold set in an opening-closing manner, the upper mold set comprises an upper mold base, an upper padding plate and an upper stripper plate which are sequentially arranged from bottom to top, the lower mold set comprises a lower mold base, square iron and a base which are sequentially arranged from top to bottom, a forming mold core is arranged in the lower mold base, an upper mold core matched with the forming mold core is arranged in the upper mold base, sliders are arranged on the periphery of the forming mold core, an inclined guide pillar is arranged between the upper mold base and the sliders in a penetrating manner, a feed inlet is arranged on the upper stripper plate, a feed flow passage is arranged between the upper padding plate and the upper mold base, one end of the feed flow passage is communicated with the feed inlet, the other end of the feed flow passage is communicated with the forming mold core, an ejecting component is arranged between the square irons, the ejecting component extends upwards to penetrate through the lower mold base and the forming mold core to be contacted with an injection-molded product, the product after injection molding is pushed to move upwards in a matching way to separate and remove the material.

As a further elaboration of the above technical solution:

in the technical scheme, the ejection component comprises a bottom plate, a top plate, ejector rods and ejection blocks, the bottom plate and the top plate are arranged between the square irons and are sequentially arranged from bottom to top, the ejector rods are arranged on the top plate and extend upwards to penetrate through the lower die holder and the molding die core, and the ejection blocks are arranged at the tops of the ejector rods and are matched with the sizes and shapes of products finished by injection molding to push the products finished by injection molding to move upwards to separate and strip the materials.

In the above technical solution, the ejection assembly further includes a first guide post, and the first guide post is installed on the bottom plate and extends upward through the top plate and the lower die holder.

In the above technical scheme, the slide blocks are respectively provided with a slide position, and the inclined guide post sequentially penetrates through the upper die base, the slide position and the slide block from top to bottom.

In the technical scheme, the square iron is fixedly connected with the base through bolts, the lower die base is fixedly connected with the square iron through bolts, and the upper backing plate is fixedly connected with the upper die base and the upper stripper plate through bolts; the upper mold core and the molding mold core are respectively fixedly connected with the upper mold base and the lower mold base through bolts.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses well product is moulded plastics and is detained the position volume after accomplishing to be 0.4mm, and ejecting piece and the product size shape phase-match of the completion of moulding plastics promote the product upward movement separation of the completion of moulding plastics and take off the material, and the product of being convenient for takes off the material, and the product surface does not have the double-layered line production, guarantees the production quality of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded schematic view of the present invention.

In the figure: 1. an upper module; 2. a lower module; 3. an upper die holder; 4. an upper base plate; 5. an upper stripping plate; 6. a lower die holder; 7. square iron; 8. a base; 9. molding a mold core; 10. an upper mold core; 11. a slider; 12. an inclined guide post; 13. a feed inlet; 14. a feed runner; 15. a material ejecting component; 16. a base plate; 17. a top plate; 18. a top rod; 19. ejecting a block; 20. a first guide post; 21. a row bit.

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.

As shown in fig. 1-2, an injection mold for a protective sleeve comprises an upper mold set 1 and a lower mold set 2, wherein the upper mold set 1 is connected with the lower mold set 2 in an opening-closing manner, the upper mold set 1 comprises an upper mold base 3, an upper padding plate 4 and an upper stripper plate 5 which are sequentially arranged from bottom to top, the lower mold set 2 comprises a lower mold base 6, square iron 7 and a base 8 which are sequentially arranged from top to bottom, a forming mold core 9 is arranged in the lower mold base 6, an upper mold core 10 matched with the forming mold core 9 is arranged in the upper mold base 3, sliders 11 are arranged around the forming mold core 9, an inclined guide post 12 is arranged between the upper mold base 3 and the sliders 11 in a penetrating manner, a feed port 13 is arranged on the upper stripper plate 5, a feed runner 14 is arranged between the upper padding plate 4 and the upper mold base 3, one end of the feed runner 14 is communicated with the feed port 13, and the other end is communicated with the forming mold core 9, and an ejection component 15 is arranged between the square irons 7, the ejection component 15 extends upwards to penetrate through the lower die holder 6 and the forming die core 9 to be contacted with a product which is finished by injection molding, and the ejection component is matched with the product which is finished by injection molding to push the product to move upwards to separate and strip the material.

In this embodiment, the liftout subassembly 15 includes bottom plate 16, roof 17, ejector pin 18 and ejecting piece 19, bottom plate 16 and roof 17 set up between the square iron 7 and set gradually from bottom to top, ejector pin 18 is installed on roof 17 and upwards extend and run through die holder 6 with shaping mould benevolence 9, ejecting piece 19 is installed the top of ejector pin 18 and with mould plastics the big or small shape phase-match of the product that accomplishes, promote the product upward movement separation of the completion of moulding plastics and take off the material, the product of being convenient for takes off the material, and the product surface does not have the double-layered line production, guarantees the production quality of product.

The material ejecting assembly 15 further comprises a first guide post 20, wherein the first guide post 20 is mounted on the bottom plate 16 and extends upwards to extend through the top plate 17 and the lower die holder 6, so as to guide the upward and downward ejection of the ejection block 19 and ensure the stability of the ejection of the product.

Specifically, the slide block 11 is provided with a row position 21, and the inclined guide post 12 sequentially penetrates through the upper die holder 3, the row position 21 and the slide block 11 from top to bottom.

In the embodiment, the square iron 7 is fixedly connected with the base 8 through bolts, the lower die holder 6 is fixedly connected with the square iron 7 through bolts, and the upper backing plate 4 is fixedly connected with the upper die holder 3, and the upper stripper plate 5 is fixedly connected with the upper backing plate 4 through bolts; the upper mold core 10 and the molding mold core 9 are respectively fixedly connected with the upper mold base 3 and the lower mold base 6 through bolts.

The utility model discloses well product is moulded plastics and is detained the position volume after accomplishing to be 0.4mm, ejecting piece 19 and the product size shape phase-match of the completion of moulding plastics, and the product upward movement separation that promotes the completion of moulding plastics takes off the material, and the product of being convenient for takes off the material, and the product surface does not have the double-layered line production, guarantees the production quality of product.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (5)

1. An injection mold of a protective sleeve is characterized by comprising an upper mold set and a lower mold set, wherein the upper mold set and the lower mold set are connected in an opening-closing manner, the upper mold set comprises an upper mold base, an upper padding plate and an upper stripper plate which are sequentially arranged from bottom to top, the lower mold set comprises a lower mold base, square iron and a base which are sequentially arranged from top to bottom, a forming mold core is arranged in the lower mold base, an upper mold core matched with the forming mold core is arranged in the upper mold base, sliders are arranged on the periphery of the forming mold core, an inclined guide pillar is arranged between the upper mold base and the sliders in a penetrating manner, a feed inlet is arranged on the upper stripper plate, a feed flow passage is arranged between the upper padding plate and the upper mold base, one end of the feed flow passage is communicated with the feed inlet, the other end of the feed flow passage is communicated with the forming mold core, an ejecting component is arranged between the square iron, the ejecting component extends upwards to penetrate through the lower mold base and the forming mold core to be contacted with an injection-molded product, the product after injection molding is pushed to move upwards in a matching way to separate and remove the material.

2. The injection mold of a protective sheath of claim 1, characterized in that, the liftout subassembly includes bottom plate, roof, ejector pin and ejecting block, 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 roof and upwards extend and run through the die holder with the shaping mould benevolence, ejecting block is established the top of ejector pin and with mould plastics the product size and shape phase-match that accomplishes, promote the product upward movement separation of accomplishing of moulding plastics and take off the material.

3. An injection mold for a protective sheath as recited in claim 2, wherein the ejector assembly further comprises a first guide post mounted on the bottom plate and extending upwardly through the top plate and the lower shoe.

4. A mold for injection molding of a protective sheath as claimed in claim 1, wherein the slide block is provided with a row of locations, and the inclined guide post penetrates the upper mold base, the row of locations and the slide block from top to bottom.

5. The injection mold for the protective sleeve as claimed in claim 1, wherein the square iron is fixedly connected with the base through bolts, the lower die holder is fixedly connected with the square iron through bolts, and the upper backing plate is fixedly connected with the upper die holder and the upper stripper plate through bolts; the upper mold core and the molding mold core are respectively fixedly connected with the upper mold base and the lower mold base through bolts.

Images