CN214239282U - Vehicle-mounted stereo set front shell light body injection mold - Google Patents

Abstract

The utility model discloses a preceding shell light body spare injection mold of on-vehicle stereo set, including last module and lower module, go up module and lower module open-close type connection, be provided with shaping mould benevolence in the die holder, the both sides and the rear of shaping mould benevolence are provided with first line position respectively, the second line position, third line position and fourth line position, the first arch of shell light body spare before the protruding cooperation shaping of first type and second type, the second arch of the protruding preceding shell light body spare of cooperation shaping of third type and fourth type is protruding, be provided with the last mould benevolence with shaping mould benevolence matched with in the upper die holder, it is protruding with first type to be provided with in the last mould benevolence, the second type is protruding, the protruding matched with type groove of third type and fourth type, be provided with into gluey runner in the upper die holder, be provided with the liftout subassembly between the square iron. The utility model is used for the smooth body of shell before the on-vehicle stereo set of moulding plastics, the smooth no trace in the smooth body plane of shell before injection moulding's stereo set, it is efficient to mould plastics, and mould structure is simple, effectively prolongs mould life, reduces the waste of the raw materials in the process of moulding plastics.

Description

Vehicle-mounted stereo set front shell light body injection mold

Technical Field

The utility model relates to an injection mold field, in particular to shell light body spare injection mold before vehicle-mounted stereo set.

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.

In the automobile product field, most of automobile parts are formed by injection molding through an injection mold, such as a vehicle-mounted hollow panel, a front shell of a sound box and the like, and the integrity and the attractiveness of the parts are guaranteed. In the existing mold, the injection mold of the front shell of the sound box has the defects of complex structure, poor forming effect, low production efficiency and large waste of raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a shell light body injection mold before vehicle audio to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: the utility model provides a preceding shell light body spare injection mold of vehicle-mounted audio, includes module and lower module, go up the module with lower module open-close type connects, it includes upper die base, upper padding plate and the last baffle that sets gradually from bottom to top to go up the module, lower module includes die holder, square iron and the base that top-down set gradually, be provided with shaping mould benevolence in the die holder, the both sides and the rear of shaping mould benevolence are provided with first line position, second line position, third line position and fourth line position respectively, be provided with first type protruding, second type protruding, third type protruding and fourth type protruding on first line position, second line position, third line position and the fourth line position respectively, the first arch of first type protruding and the protruding cooperation shaping front shell light body spare of second type, the second arch of the protruding cooperation shaping front shell light body spare of third type protruding and fourth type, the upper die base with first line position, first line position, Inclined guide pillars are sequentially arranged among the second row position, the third row position and the fourth row position from top to bottom, an upper mold core matched with the molding mold core is arranged in the upper mold base, a groove matched with the first type protrusion, the second type protrusion, the third type protrusion and the fourth type protrusion is arranged in the upper mold core, and a glue inlet flow passage is arranged in the upper mold base; when the die is closed, the forming die core and the upper die core form a cavity of the formed front shell bare body, the cavity is communicated with the glue inlet flow channel, an ejection component is arranged between the square irons, the ejection component extends upwards to penetrate through the lower die base and the forming die core to be contacted with the formed front shell bare body and is ejected by an external ejection roller or moves upwards through self-resetting transmission of the ejection roller, and the formed front shell bare body is ejected out of the cavity to be discharged.

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 just set gradually from bottom to top between the square iron, the ejector pin is installed extend through upwards on the roof the die holder with shaping mould benevolence promotes the preceding shell light body spare upward movement separation stripping of accomplishing of moulding plastics.

In the above technical scheme, the ejection assembly further comprises a guide post, and the guide post is installed on the bottom plate and extends upwards to extend through the top plate and the lower die holder.

In the above technical scheme, a first accommodating space is formed in the lower die holder, the molding die core is embedded in the first accommodating space, a second accommodating space is formed in the upper die holder, and the upper die core is embedded in the second accommodating space.

In the technical scheme, 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 base plate is fixedly connected with the upper die holder and the upper partition plate is fixedly connected with the upper base plate through bolts; the upper die core and the forming die core are respectively and fixedly connected with the upper die base and the lower die base through bolts.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is used for the smooth body of shell before the on-vehicle stereo set of moulding plastics, the smooth no trace in the smooth body plane of shell before injection moulding's stereo set, it is efficient to mould plastics, and mould structure is simple, effectively prolongs mould life, reduces the waste of the raw materials in the process of moulding plastics.

Drawings

FIG. 1 is a schematic structural view of a front shell light body of a car stereo of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic exploded view of the present invention;

FIG. 4 is a schematic view of the partially exploded structure of the present invention;

fig. 5 is another partial exploded 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 partition plate; 6. a lower die holder; 7. square iron; 8. a base; 9. molding a mold core; 10. a profiled groove; 11. a first column bit; 12. a second row of bits; 13. a third row bit; 14. a fourth row bit; 15. a first profile convex; 16. a second type convex; 17. a third profile is convex; 18. a fourth profile is convex; 19. an inclined guide post; 20. an upper die core; 21. a glue inlet flow channel; 22. a material ejecting component; 23. a base plate; 24. a top plate; 25. a top rod; 26. a guide post; 27. a first accommodating space; 28. a second accommodating space.

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. 1-5, an injection mold for a front shell light body of a car audio 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 and closing manner, the upper mold set 1 comprises an upper mold base 3, an upper padding plate 4 and an upper partition 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, a first row 11, a second row 12, a third row 13 and a fourth row 14 are respectively arranged at two sides and the rear of the forming mold core 9, a first protrusion 15, a second protrusion 16, a third protrusion 17 and a fourth protrusion 18 are respectively arranged on the first row 11, the second row 12, the third row 13 and the fourth row 14, the first protrusion 15 and the second protrusion 16 are matched to form a first protrusion of the front shell light body, the second of the protruding 17 of third type and the protruding 18 cooperation shaping of fourth type preceding shell light body spare is protruding, upper die base 3 with from last down set gradually oblique guide pillar 19 between first line position 11, second line position 12, third line position 13 and the fourth line position 14, be provided with in the upper die base 3 with shaping mould benevolence 9 matched with goes up the mould benevolence 20, be provided with in the last mould benevolence 20 with protruding 15 of first type, the protruding 16 of second type, the protruding 17 of third type and the protruding 19 matched with type groove 10 of fourth type, be provided with into gluey runner 21 in the upper die base 3. When the die is closed, the forming die core 9 and the upper die core 20 form a die cavity for forming the front shell bare body part, the die cavity is communicated with the glue inlet runner 21, the ejector assembly 22 is arranged between the square irons 7, the ejector assembly 22 extends upwards to penetrate through the lower die base 6 and the forming die core 9 to be contacted with the formed front shell bare body part, and is ejected by an external ejector roller or moves upwards through self-resetting transmission of the ejector roller to eject the formed front shell bare body part out of the die cavity for discharging.

In this embodiment, as shown in fig. 3 and 4, the ejector assembly 22 includes a bottom plate 23, a top plate 24 and an ejector rod 25, the bottom plate 23 and the top plate 24 are disposed between the square irons 7 and sequentially disposed from bottom to top, the ejector rod 25 is disposed on the top plate 24 and extends upward to penetrate through the lower die holder 6 and the molding die core 9, so as to push the injection-molded front shell bare piece to move upward to separate and strip the material. The ejector assembly 22 further comprises a guide post 26, and the guide post 26 is mounted on the bottom plate 23 and extends upwards through the top plate 24 and the lower die holder 6.

Specifically, as shown in fig. 4 and 5, a first accommodating space 27 is formed in the lower die holder 6, the forming die core 9 is embedded in the first accommodating space 27, a second accommodating space 28 is formed in the upper die holder 3, and the upper die core 20 is embedded in the second accommodating space 28.

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 baffle plate 5 is fixedly connected with the upper backing plate 4 through bolts; the upper die core 20 and the forming die core 9 are fixedly connected with the upper die base 3 and the lower die base 6 respectively through bolts.

The utility model is used for the smooth body of shell before the on-vehicle stereo set of moulding plastics, the smooth no trace in the smooth body plane of shell before injection moulding's stereo set, it is efficient to mould plastics, and mould structure is simple, effectively prolongs mould life, reduces the waste of the raw materials in the process of moulding plastics.

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. The utility model provides a bare body injection mold of vehicle-mounted audio front shell, a serial communication port, including last module and lower module, go up the module with lower module open-close type connects, it includes upper die base, upper padding plate and the last baffle that sets gradually from bottom to top to go up the module, lower module includes die holder, square iron and the base that top-down set gradually, be provided with shaping mould benevolence in the die holder, the both sides and the rear of shaping mould benevolence are provided with first line position, second line position, third line position and fourth line position respectively, be provided with first type protruding, second type protruding, third type protruding and fourth type protruding on first line position, the first arch of first type protruding and the protruding shaping front shell light body of second type, the second arch of protruding and the protruding cooperation shaping front shell light body of fourth type of third type, the upper die base with first line position, Inclined guide pillars are sequentially arranged among the second row position, the third row position and the fourth row position from top to bottom, an upper mold core matched with the molding mold core is arranged in the upper mold base, a groove matched with the first type protrusion, the second type protrusion, the third type protrusion and the fourth type protrusion is arranged in the upper mold core, and a glue inlet flow passage is arranged in the upper mold base; when the die is closed, the forming die core and the upper die core form a cavity of the formed front shell bare body, the cavity is communicated with the glue inlet flow channel, an ejection component is arranged between the square irons, the ejection component extends upwards to penetrate through the lower die base and the forming die core to be contacted with the formed front shell bare body and is ejected by an external ejection roller or moves upwards through self-resetting transmission of the ejection roller, and the formed front shell bare body is ejected out of the cavity to be discharged.

2. The injection mold for the front shell bare body of the car audio according to claim 1, wherein the ejector component comprises a bottom plate, a top plate and ejector rods, 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 front shell bare body after injection molding is pushed to move upwards to separate and strip.

3. The vehicle audio front shell light body injection mold of claim 2, wherein the ejector assembly further comprises guide posts mounted on the bottom plate and extending upward through the top plate and the lower die holder.

4. The injection mold for the front shell bare body part of the car audio according to claim 1, wherein a first accommodating space is formed in the lower mold base, the molding mold core is embedded in the first accommodating space, a second accommodating space is formed in the upper mold base, and the upper mold core is embedded in the second accommodating space.

5. The injection mold for the front shell bare body part of the car audio according to 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 base plate is fixedly connected with the upper die holder and the upper partition plate is fixedly connected with the upper base plate through bolts; the upper die core and the forming die core are respectively and fixedly connected with the upper die base and the lower die base through bolts.

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