CN210651684U - Mould of on-vehicle CD face-piece of shaping - Google Patents

Abstract

The utility model discloses a mold for molding a vehicle-mounted CD (compact disc) surface shell, which comprises an upper module and a lower module, wherein the lower die holder of the lower module is provided with a holding space of a lower die; the lower die comprises a lower die core provided with a forming concave-convex part, and the forming concave-convex part is provided with a forming boss which is used for embedding a first groove, a second groove, a third groove and a fourth groove and is matched with the first groove, the second groove, the third groove and the fourth groove; the upper die comprises an upper die core internally provided with an upper groove, and a forming flange is arranged at the position in the upper groove, which is matched with the first groove, the second groove, the third groove and the fourth groove; the lower die convex is matched with the upper groove, the forming flange and the side cores arranged on the peripheral sides of the upper die and the lower die to form a cavity for forming the vehicle-mounted CD shell; the ejection pin of the stripping component can penetrate through the lower die core and extend into the die cavity, the inclined ejection component matched with the stripping component penetrates through the forming boss arranged in the fourth groove and extends into the die cavity, and the vehicle-mounted CD shell formed in the die cavity is ejected out and stripped when the die is demoulded.

Description

Mould of on-vehicle CD face-piece of shaping

Technical Field

The utility model belongs to the technical field of the vapour turning mold utensil technique and specifically relates to a mould of on-vehicle CD face-piece of shaping.

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 field of automobile products, parts of automobiles, such as an automobile-mounted CD surface shell, an instrument panel shell and the like, are also often injection molded through an injection mold. In the prior art, the vehicle-mounted CD shell can be processed and produced in an integrated injection molding mode, so that the integrity and the attractiveness of the vehicle-mounted CD shell are guaranteed, and meanwhile, keys, knobs and other accessories are installed in a matched mode. In the prior art, the injection mold for injection molding of the vehicle-mounted CD panel shell has the defects of complex design, poor molding effect, inconvenience in assembling keys and knobs after molding, low production efficiency and great material waste.

Therefore, a mold for forming a vehicle-mounted CD shell with a simple structure and high production efficiency is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to the defect of existence among the above-mentioned prior art, provide a mould of on-vehicle CD face-piece of shaping, this mould structure is accurate, fashioned on-vehicle CD face-piece appearance is graceful, and production efficiency is high.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the mould for forming the vehicle-mounted CD shell comprises an upper module and a lower module which are movably connected through a guide pillar matched with a guide sleeve, wherein the lower module of the lower module is provided with an accommodating space for embedding a lower mould, the position of the upper module opposite to the accommodating space is provided with an installation space which is concave upwards, and an upper mould is embedded in the installation space; the lower die comprises a lower die core provided with a forming concave-convex part, the forming concave-convex part is respectively provided with a first groove, a second groove, a third groove and a fourth groove which are used for forming a key mounting groove, a knob mounting groove, a CD mounting groove and a connecting terminal mounting groove, matched forming bosses are respectively embedded in the first groove, the second groove, the third groove and the fourth groove, and the lower die core, the forming concave-convex part, the first groove, the second groove, the third groove and the fourth groove are matched with the forming bosses to form a lower convex part; the upper die comprises an upper die core internally provided with an upper groove, and a forming flange is arranged at the position in the upper groove, which is matched with the first groove, the second groove, the third groove and the fourth groove; the lower die convex is matched with the upper groove, the forming flange and a side core arranged on the peripheral sides of the upper die and the lower die to form a cavity for forming the vehicle-mounted CD shell; the ejection pin of the stripping component can penetrate through the lower die core and extend into the die cavity, the inclined ejection component matched with the stripping component penetrates through the forming boss arranged in the fourth groove and extends into the die cavity, and the vehicle-mounted CD shell formed in the die cavity is ejected out and stripped when the die is demoulded.

As a further elaboration of the above technical solution:

in the technical scheme, the lower die set further comprises square irons arranged at the two transverse ends of the base, the lower die base is fixedly arranged on the two square irons, the stripping assembly is arranged between the two square irons, and the base, the square irons and the lower die base are connected through bolts.

In the technical scheme, four positioning columns which extend vertically are further arranged on four corners of the lower die base, positioning wedges are fixedly arranged on four sides of the lower die base, a shaft sleeve is arranged on the upper die base at a position matched with the positioning columns, and positioning clamping blocks are arranged on four sides of the upper die base; the positioning column is implanted into the matched shaft sleeve, is clamped into the positioning fixture block in a matching mode with the positioning wedge block, and is matched with the mold for positioning and closing.

In the above technical scheme, the upper die set further comprises a partition plate arranged on the upper die base and a top die base arranged on the partition plate, and the upper die base, the partition plate and the top die base are connected in an attached mode through bolts.

In the technical scheme, the stripping assembly further comprises a guide rod fixedly arranged on the base, a bottom needle plate and an ejector plate are movably arranged on the guide rod, and the bottom needle plate and the ejector plate can vertically slide along the guide rod and are matched with each other to drive the ejector pins arranged on the ejector plate and the inclined ejection assembly to vertically move; still establish the installation guide arm on the base, the installation guide arm certainly vertical run through in base bottom behind end faller and the thimble board with the die holder is connected, each install on the guide arm the cover is equipped with reset spring between end faller and the die holder, reset spring is used for providing damping transmission thimble and oblique liftout subassembly are withdrawing the position after ejecting the stripping with on-vehicle CD face-piece.

In the technical scheme, a plurality of first guide rods which extend vertically and movably penetrate through the bottom needle plate and the ejector plate are further arranged on the base, first shaft sleeves are further arranged at the positions, matched with the first guide rods, of the bottom needle plate and the ejector plate, and the first guide rods are matched with the first shaft sleeves to enable the bottom needle plate and the ejector plate to vertically slide along the first guide rods in a matching manner; the ejector plate is also provided with a plurality of second guide rods, the second guide rods vertically upwards penetrate through the ejector plate from the bottom end of the ejector plate and penetrate through the lower die holder to be movably connected with the lower die holder, and the ejector plate is matched with the ejector plate to drive the ejector pins and the inclined ejector components to stably and vertically move.

In the technical scheme, the base is provided with a plurality of garbage nails, and the garbage nails are used for supporting the bottom needle plate to form an interval space.

In the technical scheme, the thimble inlays the side thimble of locating on the unsmooth four sides of shaping and the activity and inlays the central thimble of locating on the unsmooth of shaping including the activity, the thimble of side thimble for having square edge of a knife, the thimble of central thimble for having circular edge of a knife, side thimble and central thimble are vertical upwards to stretch into the die cavity and cooperate the mould drawing of patterns is ejecting with the on-vehicle CD face-piece of shaping in the die cavity.

In the technical scheme, the oblique ejection component comprises two oblique ejection units arranged on a transverse side wall and a longitudinal side wall of the fourth groove, each oblique ejection unit comprises an ejector rod, a hinge shaft seat and a mounting seat, the mounting seat is fixedly arranged on the ejector plate, one end of the ejector rod is movably connected with the mounting seat through the hinge shaft seat, the other end of the ejector rod is movably embedded and connected with a forming boss arranged in the fourth groove, the forming bosses matched with the ejector rods are folded or separated, and matched with die assembly or die stripping of the die, the lower die is matched to form a lower die convex or the formed vehicle-mounted CD shell is separated from a cavity.

Compared with the prior art, the utility model has the advantages that the mould of the utility model is used for processing the vehicle-mounted CD shell, and the vehicle-mounted CD shell formed by the mould has smooth plane and beautiful appearance; meanwhile, the production efficiency of the die is high, and the material waste is less; furthermore, the utility model discloses a mould structure is retrencied, long service life.

Drawings

FIG. 1 is a schematic view of the molded vehicle-mounted CD casing

Fig. 2 is a schematic perspective view of the mold of the present invention;

fig. 3 is an exploded view of the mold of the present invention;

fig. 4 is an assembly view of the lower die set of the die of the present invention;

FIG. 5 is an assembly view of the lower die holder and the lower die of the present invention;

FIG. 6 is an assembly view of the base and stripper assembly of the mold of the present invention;

fig. 7 is an assembly view of the upper die base, the partition plate, the top die base and the upper die of the present invention.

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. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a lesser level than the second feature

Fig. 1-7 illustrate a specific embodiment of the present invention, which is a mold for forming a CD-shaped shell, and comprises an upper mold 100 and a lower mold 200 movably connected by a guide post 1 and a guide sleeve 2, wherein the lower mold 3 of the lower mold 200 is provided with an accommodating space 301 for accommodating and embedding a lower mold 4, the upper mold 5 of the upper mold 100 is provided with an installation space 501 facing the accommodating space 301 and having an upward concave shape, and an upper mold 6 is embedded in the installation space 501; the lower die 4 comprises a lower die core 7 provided with a forming concave-convex 71, the forming concave-convex 71 is respectively provided with a first groove 72, a second groove 73, a third groove 74 and a fourth groove 75 which are used for forming a key mounting groove 002, a knob mounting groove 003, a CD mounting groove 004 and a connecting terminal mounting groove 005, in practice, the connecting terminal mounting groove 005 comprises a USB terminal mounting groove 005-1, an AUX terminal mounting groove, an SD/TF card mounting groove 005-2 and the like, matched forming bosses 8 are respectively embedded in the first groove 72, the second groove 73, the third groove 74 and the fourth groove 75, and the lower die core 7, the forming concave-convex 71, the first groove 72, the second groove 73, the third groove 74 and the fourth groove 75 are matched with the forming bosses 8 to form a lower convex shape; the upper die 6 comprises an upper die core 9 with an inner concave upper groove 91, and a forming flange 10 is arranged at the position in the upper groove 91, which is matched with the first groove 72, the second groove 73, the third groove 74 and the fourth groove 75; the lower convex matched upper groove 91, the forming flange 10 and the side core 11 arranged on the periphery of the upper die 6 and the lower die 4 form a cavity for forming the vehicle-mounted CD panel shell 001, in practice, the cavity is also connected with a glue injection runner system 400 of the die, and after the die is closed, injection molding raw materials flow into the cavity along the glue injection runner system to complete the injection molding of the vehicle-mounted panel 001 in a matched manner; the ejection mechanism further comprises a stripping assembly 300 arranged on the base 12 of the lower die set 200, an ejector pin 31 of the stripping assembly 300 can penetrate through the lower die core 7 and extend into the die cavity, an inclined ejection assembly 32 of the stripping assembly 300 is matched to penetrate through a forming boss 8 arranged in the fourth groove 75 and extend into the die cavity, and the vehicle-mounted CD shell 001 formed in the die cavity is ejected out and stripped when the die is demolded.

Referring to fig. 1 to 7, in this embodiment, the lower die set 200 further includes square irons 13 disposed at two lateral ends of the base 12, the lower die set 3 is fixedly disposed on the square irons 13, the stripper assembly 300 is disposed between the square irons 13, and the base 12, the square irons 13 and the lower die set 3 are connected by bolts 20; in this embodiment, four positioning columns 14 extending vertically are further disposed on four corners of the lower die holder 3, positioning wedges 15 are fixedly disposed on four sides of the lower die holder 3, a shaft sleeve 16 is disposed on the upper die holder 5 at a position matching with the positioning columns 14, and positioning blocks 17 are disposed on four sides of the upper die holder 5; and the positioning column 14 is embedded into the matched shaft sleeve 16, is matched with the positioning wedge block 15 to be clamped into the positioning fixture block 17, and is matched with the mold for positioning and mold assembly.

Referring to fig. 1-7, in the present embodiment, the upper die set 100 further includes a partition 18 disposed on the upper die base 5 and a top die base 19 disposed on the partition 18, and the upper die base 5, the partition 18 and the top die base 19 are locked and attached by bolts 20.

Referring to fig. 1 to 7, in this embodiment, the stripping assembly 300 further includes a guide rod 33 fixed on the base 12, a bottom needle plate 34 and an ejector plate 35 are movably installed on the guide rod 33, and the bottom needle plate 34 and the ejector plate 35 can vertically slide along the guide rod 33 to drive the ejector pins 31 and the inclined ejector assemblies 32 installed on the ejector plate 35 to vertically move in a matching manner; the base 12 is further provided with mounting guide rods 36, the mounting guide rods 36 vertically penetrate through the bottom needle plate 34 and the ejector plate 35 from the bottom end of the base 12 and then are connected with the lower die holder 3, a return spring 37 is sleeved between the bottom needle plate 34 and the lower die holder 3 on each mounting guide rod 36, and the return spring 37 is used for providing damping transmission for the ejector pins 31 and the inclined ejector assembly 32 to retreat after ejecting and stripping the vehicle-mounted CD shell 001; in this embodiment, the base 12 is further provided with a plurality of first guide rods 38 which extend vertically and movably penetrate through the bottom needle plate 34 and the ejector plate 35, the penetrating positions of the bottom needle plate 34 and the ejector plate 35, which are matched with the first guide rods 38, are further provided with first bushings (not shown in the drawings), and the first guide rods 38 are matched with the first bushings, so that the bottom needle plate 34 and the ejector plate 35 vertically slide along the first guide rods 38; the ejector plate 35 is also provided with a plurality of second guide rods 39, the second guide rods 39 vertically penetrate through the ejector plate 35 from the bottom end of the ejector plate 35 upwards and penetrate to the lower die holder 3 to be movably connected with the lower die holder 3, and the ejector plate 35 is matched to drive the ejector pins 31 and the inclined ejector components 32 to stably and vertically move; in this embodiment, a plurality of trash nails (not shown in the drawings) are arranged on the base 12, the trash nails are used for supporting the bottom needle plate 34 to form an interval space, the upper end surfaces of the trash nails are planes, and the upper end surfaces of all the trash nails 31 are located on the same horizontal plane, so that when the ejector pins 31 and the inclined ejector component 32 are reset, the bottom needle plate 34 is only in contact with the trash nails in an attaching manner, the attaching surface is reduced, and impurities are left in the space where the trash nails are supported, and the problem of uneven attaching is avoided; in this embodiment, the ejector pins 31 include side ejector pins 311 movably embedded in four sides of the forming concave-convex 71 and a center ejector pin 312 movably embedded in the forming concave-convex 71, the side ejector pins 311 are ejector pins with square knife edges, the center ejector pin 312 is an ejector pin with circular knife edges, the side ejector pins 311 and the center ejector pin 312 vertically extend upward into the cavity and cooperate with the mold for demolding, so as to eject the vehicle-mounted CD panel 001 formed in the cavity; in this embodiment, the oblique ejecting assembly 32 includes two oblique ejecting units disposed on a lateral side wall and a longitudinal side wall of the fourth groove 75, the oblique ejecting unit includes an ejector rod 321, a hinge shaft seat 322 and an installation seat 323, the installation seat 323 is fixedly disposed on the ejector plate 35, one end of the ejector rod 321 is movably connected with the installation seat 3230 through the hinge shaft seat 322, the other end of the ejector rod is movably embedded and connected with a forming boss 8 disposed in the fourth groove 75, the ejector rod 321 is folded or separated relative to the matching forming boss 8, and the lower mold 7 forms a lower convex shape or the formed vehicle-mounted CD panel 001 is separated relative to the cavity by matching with mold closing or demolding of the mold.

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

Claims (9)

1. A mould for forming a vehicle-mounted CD shell is characterized by comprising an upper mould set and a lower mould set which are movably connected through a guide pillar and a guide sleeve, wherein a lower mould base of the lower mould set is provided with an accommodating space for embedding a lower mould, an installation space which is concave upwards is arranged at a position right opposite to the accommodating space of the upper mould base of the upper mould set, and an upper mould is embedded in the installation space; the lower die comprises a lower die core provided with a forming concave-convex part, the forming concave-convex part is respectively provided with a first groove, a second groove, a third groove and a fourth groove which are used for forming a key mounting groove, a knob mounting groove, a CD mounting groove and a connecting terminal mounting groove, matched forming bosses are respectively embedded in the first groove, the second groove, the third groove and the fourth groove, and the lower die core, the forming concave-convex part, the first groove, the second groove, the third groove and the fourth groove are matched with the forming bosses to form a lower convex part; the upper die comprises an upper die core internally provided with an upper groove, and a forming flange is arranged at the position in the upper groove, which is matched with the first groove, the second groove, the third groove and the fourth groove; the lower die convex is matched with the upper groove, the forming flange and a side core arranged on the peripheral sides of the upper die and the lower die to form a cavity for forming the vehicle-mounted CD shell; the ejection pin of the stripping component can penetrate through the lower die core and extend into the die cavity, the inclined ejection component matched with the stripping component penetrates through the forming boss arranged in the fourth groove and extends into the die cavity, and the vehicle-mounted CD shell formed in the die cavity is ejected out and stripped when the die is demoulded.

2. The mold for molding the face shell of the vehicle-mounted CD according to claim 1, wherein the lower mold set further comprises square irons arranged at two transverse ends of the base, the lower mold base is fixedly arranged on the square irons, the stripping assembly is arranged between the square irons, and the base, the square irons and the lower mold base are connected through bolts.

3. The mold for molding the vehicle-mounted CD surface shell as claimed in claim 2, wherein four corners of the lower mold base are further provided with four positioning columns extending vertically, four sides of the lower mold base are fixedly provided with positioning wedges, a position of the upper mold base, which is matched with the positioning columns, is provided with a shaft sleeve, and four sides of the upper mold base are provided with the positioning wedges; the positioning column is implanted into the matched shaft sleeve, is clamped into the positioning fixture block in a matching mode with the positioning wedge block, and is matched with the mold for positioning and closing.

4. The mold of claim 1, wherein the upper mold assembly further comprises a partition plate disposed on the upper mold base and a top mold base disposed on the partition plate, and the upper mold base, the partition plate and the top mold base are connected by a bolt lock.

5. The mold for molding the vehicle-mounted CD surface shell according to any one of claims 1 to 4, wherein the stripper assembly further comprises a guide rod fixedly arranged on the base, and a bottom needle plate and an ejector plate are movably arranged on the guide rod, and the bottom needle plate and the ejector plate can vertically slide along the guide rod to drive the ejector pin arranged on the ejector plate and the inclined ejector assembly to vertically move in a matching manner; still establish the installation guide arm on the base, the installation guide arm certainly vertical run through in base bottom behind end faller and the thimble board with the die holder is connected, each install on the guide arm the cover is equipped with reset spring between end faller and the die holder, reset spring is used for providing damping transmission thimble and oblique liftout subassembly are withdrawing the position after ejecting the stripping with on-vehicle CD face-piece.

6. The mold for molding the vehicle-mounted CD shell as claimed in claim 5, wherein the base is further provided with a plurality of first guide rods which extend vertically and movably penetrate through the bottom needle plate and the ejector plate, the bottom needle plate and the ejector plate are further provided with first bushings at positions matched with the first guide rods, and the first guide rods are matched with the first bushings to enable the bottom needle plate and the ejector plate to slide vertically along the first guide rods; the ejector plate is also provided with a plurality of second guide rods, the second guide rods vertically upwards penetrate through the ejector plate from the bottom end of the ejector plate and penetrate through the lower die holder to be movably connected with the lower die holder, and the ejector plate is matched with the ejector plate to drive the ejector pins and the inclined ejector components to stably and vertically move.

7. The mold for molding a CD case according to claim 6, wherein the base has a plurality of trash pins for supporting the bottom needle plate to form the space.

8. The mold according to claim 7, wherein the ejector pins comprise side ejector pins movably embedded in four sides of the concave-convex portion and a central ejector pin movably embedded in the concave-convex portion, the side ejector pins are ejector pins with square edges, the central ejector pin is an ejector pin with a circular edge, and the side ejector pins and the central ejector pin vertically extend upward into the cavity and cooperate with the mold to release the mold, so as to eject the CD case formed in the cavity.

9. The mold according to claim 8, wherein the slanted ejecting member comprises two slanted ejecting units disposed on a lateral wall and a longitudinal wall of the fourth groove, the slanted ejecting unit comprises an ejector pin, a hinge shaft seat and a mounting seat, the mounting seat is fixedly disposed on the ejector plate, one end of the ejector pin is movably connected to the mounting seat through the hinge shaft seat, the other end of the ejector pin is movably embedded and connected to a forming boss disposed in the fourth groove, the ejector pin is folded or separated from the matching forming boss, and the lower mold is matched to form a lower convex portion or the formed vehicle-mounted CD case is separated from the cavity by matching with mold closing or demolding of the mold.

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