CN215750572U - Vehicle navigation front shell injection mold - Google Patents

Abstract

The utility model discloses a vehicle-mounted navigation front shell injection mold which comprises a base, square iron and a lower mold base, wherein an upper mold base, an upper padding plate and a jacking plate are sequentially arranged on the lower mold base from bottom to top, a lower mold core is arranged in the lower mold base, a forming mold core is arranged in the lower mold core, a first line position and a second line position are arranged in the same side of the lower mold base, a first convex and a second convex are respectively arranged on the inner side surfaces of the first line position and the second line position, a plurality of first forming rods and second forming rods are arranged in the lower mold core, an upper mold core is arranged in the upper mold base, a plurality of third forming rods are arranged in the upper mold base, a glue inlet flow passage is arranged in the upper mold base, and a jacking assembly is arranged between the square iron. The injection molding machine is used for injection molding of the vehicle-mounted navigation front shell, the injection molded instrument front shell is smooth in plane, secondary processing is not needed, the production quality of a product is guaranteed, the structure of the mold is simplified, the assembly difficulty of the mold is simplified, the service life of the mold is effectively prolonged, the injection molding efficiency is high, and the production requirement is met.

Description

Vehicle navigation front shell injection mold

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold for a vehicle navigation front shell.

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. Among the existing mold, the injection mold of the vehicle navigation front shell has the disadvantages of complex structure, poor forming effect, low production efficiency, short service life of the mold and high production cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vehicle navigation front shell injection mold aiming at the defects in the prior art, and aims to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a vehicle navigation front shell injection mold comprises a base, square iron and a lower mold base, wherein the square iron is arranged on two sides of the base, the lower mold base is arranged on the square iron, an upper mold base, an upper padding plate and a top template are sequentially arranged on the lower mold base from bottom to top, a lower mold core is arranged in the lower mold base, a forming mold core is arranged in the lower mold core, a first line position and a second line position are arranged in the same side of the lower mold base, a first forming protrusion and a second forming protrusion which are matched with the side surface of the forming mold core and used for forming a front shell are respectively arranged on the inner side surfaces of the first line position and the second line position, a plurality of first forming rods and second forming rods which extend upwards are arranged in the lower mold core, the first forming rods are respectively matched and contacted with the corresponding first forming protrusion and second forming protrusion to form the front shell, the second forming rods are arranged at two ends of the forming mold core and matched with the forming mold core and used for forming the front shell, an upper die core which is movably butted with the lower die core is arranged in the upper die base, a plurality of third molding rods which downwards extend through the upper die core are arranged in the upper die base, and a glue inlet flow passage is arranged in the upper die base; when the die is closed, the lower die core and the upper die core form a cavity of a formed front shell, 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 lower die core to be contacted with the formed front shell, and the ejection component is ejected by an external ejection roller or moves upwards through self-resetting transmission of the ejection roller to eject the formed front shell out of the cavity for discharging.

As a further elaboration of the above technical solution:

in the above technical solution, the first row position and the second row position are respectively provided with an inclined guide post.

In the technical scheme, the ejection component comprises a bottom plate, a top plate and a plurality of ejection columns, wherein the bottom plate and the top plate are arranged between the square irons and are sequentially arranged from bottom to top, the ejection columns are arranged on the bottom plate and extend upwards to extend through the lower die holder and the lower die core to be in contact with the front shell formed on the forming die core, and the front shell after injection molding is pushed to be separated upwards and stripped.

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

In the above technical scheme, a first accommodating cavity and a first accommodating groove are formed in the lower die holder, a second accommodating groove is formed in the lower die core, the lower die core is embedded in the first accommodating cavity, the first row position and the second row position are respectively embedded in the corresponding first accommodating grooves, the first type protrusions and the second type protrusions are respectively arranged in the corresponding second accommodating grooves, a second accommodating cavity is formed in the upper die holder, and the upper die core is embedded in the second accommodating cavity.

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

In the above technical scheme, the die further comprises a second guide pillar, the second guide pillar is mounted on the top die plate and extends downwards to penetrate through the upper backing plate and the upper die holder to be fixedly connected with the lower die holder, and the upper die holder can slide up and down on the second guide pillar.

Compared with the prior art, the utility model has the beneficial effects that: the injection molding machine is used for injection molding of the vehicle-mounted navigation front shell, the injection molded instrument front shell is smooth in plane, secondary processing is not needed, the production quality of a product is guaranteed, the structure of the mold is simplified, the assembly difficulty of the mold is simplified, the service life of the mold is effectively prolonged, the injection molding efficiency is high, and the production requirement is met.

Drawings

FIG. 1 is a schematic structural diagram of a front housing of a vehicle navigation system;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of an exploded structure of the present invention;

FIG. 4 is a first partial structural schematic of the present invention;

FIG. 5 is a second partial structural schematic of the present invention;

fig. 6 is a third partial structural view of the present invention.

In the figure: 1. a base; 2. square iron; 3. a lower die holder; 4. an upper die holder; 5. an upper base plate; 6. a top template; 7. a lower die core; 8. molding a mold core; 9. a first column bit; 10. a second row of bits; 11. a first profile convex; 12. a second type convex; 13. a first molding bar; 14. a second molding rod; 15. an upper die core; 16. a third molding bar; 17. a glue inlet flow channel; 18. a material ejecting component; 19. a base plate; 20. a top plate; 21. a top pillar; 22. an inclined guide post; 23. a first guide post; 24. a first accommodating cavity; 25. a first accommodating groove; 26. a second accommodating groove; 27. a second accommodating cavity; 28. 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.

As shown in fig. 1-6, a vehicle-mounted navigation front shell injection mold comprises a base 1, square iron 2 and a lower die holder 3, wherein the square iron 2 is disposed on two sides of the base 1, the lower die holder 3 is disposed on the square iron 2, an upper die holder 4, an upper backing plate 5 and a top template 6 are sequentially disposed on the lower die holder 3 from bottom to top, a lower die core 7 is disposed in the lower die holder 3, a forming die core 8 is disposed in the lower die core 7, a first row position 9 and a second row position 10 are disposed in the same side of the lower die holder 3, a first forming protrusion 11 and a second forming protrusion 12 which are matched with the side of the forming die core 8 and used for forming a front shell are respectively disposed on the inner side surfaces of the first row position 9 and the second row position 10, a plurality of first forming rods 13 and second forming rods 14 which extend upwards are disposed in the lower die core 7, the first forming rods 13 are respectively matched with the corresponding first forming protrusion 11 and second forming protrusion 12 and used for forming a front shell, the second molding rods 14 are arranged at two ends of the molding die core 8 and matched with the molding die core 8 for molding a front shell, an upper die core 15 movably butted with the lower die core 7 is arranged in the upper die base 4, a plurality of third molding rods 16 extending downwards through the upper die core 15 are arranged in the upper die base 4, and a glue inlet flow passage 17 is arranged in the upper die base 4. When the die is closed, the lower die core 7 and the upper die core 15 form a cavity for forming a front shell, the cavity is communicated with the glue inlet runner 17, the ejector component 18 is arranged between the square irons 2, the ejector component 18 extends upwards to penetrate through the lower die base 3 and the lower die core 7 to be contacted with the formed front shell, 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 out of the cavity for discharging.

As shown in fig. 5, the first row 9 and the second row 10 are respectively provided with an inclined guide post 22.

In this embodiment, the material ejecting assembly 18 includes a bottom plate 19, a top plate 20 and a plurality of top pillars 21, the bottom plate 19 and the top plate 20 are disposed between the square irons 2 and are sequentially disposed from bottom to top, the top pillars 21 are disposed on the bottom plate 19 and extend upward to pass through the lower die holder 3 and the lower die core 7 to contact with a front shell formed on the forming die core 8, so as to push the front shell formed by injection molding to separate and strip upward. The ejection assembly 18 further comprises a first guide column 23, the first guide column 23 is mounted on the base 1 and extends upwards to extend through the bottom plate 19, the top plate 20 and the lower die holder 3 to guide the up-and-down movement of the ejection column 21, so that the stable operation of the ejection column is ensured, and the product is stably ejected.

Specifically, as shown in fig. 4 and 6, a first receiving cavity 24 and a first receiving groove 25 are formed in the lower die holder 3, a second receiving groove 26 is formed in the lower die core 7, the lower die core 7 is embedded in the first receiving cavity 24, the first row 9 and the second row 10 are respectively embedded in the corresponding first receiving groove 24, and the first type protrusion 11 and the second type protrusion 12 are respectively arranged in the corresponding second receiving groove 26, so that the lower die core 7, the first row 9 and the second row 10 are more stably arranged, and stable injection molding is ensured. The upper die holder 4 is provided with a second accommodating cavity 27, and the upper die core 15 is embedded in the second accommodating cavity 27, so that the upper die core 15 is more stably installed, and the stable injection molding is ensured.

The base 1 and the square iron 2, the square iron 2 and the lower die base 3, the upper die base 4 and the upper backing plate 5, and the upper backing plate 5 and the top template 6 are fixedly connected through bolts.

In this embodiment, as shown in fig. 3, the die further includes a second guide post 28, the second guide post 28 is mounted on the top die plate 6, and extends downward to penetrate through the upper backing plate 5 and the upper die holder 4 to be fixedly connected with the lower die holder 3, and the upper die holder 4 can slide up and down on the second guide post 28 to guide the up-and-down movement of the upper die holder 4.

The injection molding machine is used for injection molding of the vehicle-mounted navigation front shell, the injection molded instrument front shell is smooth in plane, secondary processing is not needed, the production quality of a product is guaranteed, the structure of the mold is simplified, the assembly difficulty of the mold is simplified, the service life of the mold is effectively prolonged, the injection molding efficiency is high, and the production requirement is met.

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 utility model provides a vehicle navigation front shell injection mold, its characterized in that, includes base, square iron and die holder, the square iron sets up on the both sides of base, the die holder is installed on the square iron, upper die base, upper padding plate and knock-out plate have set gradually from bottom to top on the die holder, be provided with lower mould benevolence in the die holder, be provided with shaping mould benevolence in the lower mould benevolence, be provided with first line position and second line position in the same one side of die holder, first line position with be provided with respectively on the medial surface of second line position with the side of shaping mould benevolence cooperatees and is used for the first type of shaping front shell protruding and second type protruding, be provided with a plurality of first shaping pole and the second shaping pole that upwards extends in the lower mould benevolence, first shaping pole cooperatees with corresponding first type protruding and the second type of shaping respectively and contacts and is used for the shaping front shell, the second shaping pole sets up on the both ends of shaping mould benevolence cooperatees with the shaping and is used for the shaping front shell The upper die base is internally provided with an upper die core which is movably butted with the lower die core, the upper die base is internally provided with a plurality of third molding rods which downwards extend through the upper die core, and the upper die base is internally provided with a glue inlet flow passage; when the die is closed, the lower die core and the upper die core form a cavity of a formed front shell, 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 lower die core to be contacted with the formed front shell, and the ejection component is ejected by an external ejection roller or moves upwards through self-resetting transmission of the ejection roller to eject the formed front shell out of the cavity for discharging.

2. The vehicle-mounted navigation front shell injection mold according to claim 1, wherein the first slide and the second slide are respectively provided with an inclined guide post.

3. The vehicle-mounted navigation front shell injection mold according to claim 1, wherein the ejector assembly comprises a bottom plate, a top plate and a plurality of ejector columns, the bottom plate and the top plate are arranged between the square irons and are sequentially arranged from bottom to top, the ejector columns are arranged on the bottom plate and extend upwards to extend through the lower die holder and the lower die core to be in contact with a front shell formed on the forming die core, and the front shell after injection molding is pushed to be separated upwards and stripped.

4. The vehicle-mounted navigation front shell injection mold according to claim 3, characterized in that the ejector assembly further comprises a first guide post, and the first guide post is mounted on the base and extends upward through the bottom plate, the top plate and the lower die holder.

5. The vehicle-mounted navigation front shell injection mold according to claim 1, wherein a first accommodating cavity and a first accommodating groove are formed in the lower mold base, a second accommodating groove is formed in the lower mold core, the lower mold core is embedded in the first accommodating cavity, the first row position and the second row position are respectively embedded in the corresponding first accommodating grooves, the first type protrusion and the second type protrusion are respectively arranged in the corresponding second accommodating grooves, a second accommodating cavity is formed in the upper mold base, and the upper mold core is embedded in the second accommodating cavity.

6. The vehicle-mounted navigation front shell injection mold according to claim 1, wherein the base and the square iron, the square iron and the lower die base, the upper die base and the upper padding plate, and the upper padding plate and the top template are fixedly connected through bolts.

7. The vehicle-mounted navigation front shell injection mold according to claim 1, further comprising a second guide pillar, wherein the second guide pillar is mounted on the top mold plate and extends downward to penetrate through the upper backing plate and the upper mold base to be fixedly connected with the lower mold base, and the upper mold base can slide up and down on the second guide pillar.

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