CN210023709U

CN210023709U - Die casting die of production shortwave master control audio module box is exclusively used in

Info

Publication number: CN210023709U
Application number: CN201920640604.0U
Authority: CN
Inventors: 陈汝杰
Original assignee: Foshan Nanhai Sony Metal Products Co Ltd
Current assignee: Foshan Nanhai Sony Metal Products Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-07
Anticipated expiration: 2029-05-06

Abstract

The utility model provides a die casting die of production shortwave master control audio module box is exclusively used in, die casting die includes movable mould mount pad, cover half mount pad, movable mould, cover half, by the die cavity, sprue bush, water, the mechanism of loosing core, the ejection mechanism who is used for ejecting die-casting part that movable mould and cover half cooperation formed, be equipped with on the corner on the movable mould and compress tightly screens I, be equipped with on the corner of cover half and compress tightly screens II, still be equipped with fixed slot I of installing briquetting I on the mounting panel, the one end of briquetting I is pressed on compressing tightly screens I, still be equipped with the fixed slot II of installing briquetting II on the cover half mount pad, the one end of briquetting II is pressed on compressing tightly screens II, die casting die still includes overflow exhaust structure, the utility model discloses an overflow exhaust structure has been adopted and has been solved the overflow effect of die cavity and the poor scheduling problem of die cavity exhaust air to briquetting I and briquetting II can play the positioning, the positioning precision of the die is improved, and the contour quality of the shell is better.

Description

Die casting die of production shortwave master control audio module box is exclusively used in

Technical Field

The utility model relates to a mould, concretely relates to die casting die who is exclusively used in production shortwave master control audio module box.

Background

In order to improve the protection effect of products, the shell of the existing audio module box is mostly made of metal, and when the shell of the audio module box is designed, manufacturers achieve light weight of materials, so that a complex structure is arranged on the shell of the audio module box, and the purpose of improving the strength of the shell is achieved. However, when designing a mold matching with the housing of the audio module box, it is found that the internal structure of the mold cavity becomes complicated due to the small volume of the audio module box, and the original overflow exhaust structure cannot be well matched with the mold cavity of the structure, so that the overflow effect of molten metal in the mold cavity and the air exhaust effect of the mold cavity are poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a die casting die who produces shortwave master control audio module box is exclusively used in.

The utility model provides a technical scheme that its technical problem adopted is:

a die casting die special for producing a short wave master control audio module box comprises a movable die mounting seat, a fixed die mounting seat, a movable die, a fixed die, a die cavity formed by the cooperation of the movable die and the fixed die, a sprue bush arranged on the fixed die mounting seat, a pouring gate arranged on the movable die, a core pulling mechanism for processing a molded hole on the audio module box, and an ejection mechanism for ejecting a die casting part, wherein a pressing clamp I is arranged on a corner on the movable die, a pressing clamp II is arranged on a corner of the fixed die, a fixed die mounting groove for mounting the fixed die is arranged on the fixed die mounting seat, the movable die mounting seat comprises a fixed seat and a mounting plate arranged on the fixed seat, a movable die mounting cavity for mounting the movable die is arranged on the mounting plate, the fixed seat and the mounting plate form a cavity for mounting the ejection mechanism, and a fixing groove I for mounting, the one end of briquetting I is pressed on compressing tightly screens I, still be equipped with fixed slot II who installs briquetting II on the cover half mount pad, the one end of briquetting II is pressed on compressing tightly screens II, and die casting die still includes overflow exhaust structure, overflow exhaust structure includes by the movable mould and the cover half on the overflow chamber that closed formation, by briquetting I and II closed exhaust passage that form of interconnect of briquetting, overflow chamber and exhaust passage communicate mutually.

In the utility model, the movable mold and the fixed mold are both provided with cavities, and the overflow cavity is formed by closing the cavities on the movable mold and the fixed mold; but be equipped with the wave recess of connecting the overflow chamber on the briquetting I, it is protruding to be equipped with the wave of being connected the complex with the wave recess on the briquetting II, the cooperation is connected with the wave recess and the wave arch leaves the exhaust gap of intercommunication overflow chamber, still be equipped with the exhaust duct that communicates the exhaust gap outside discharge pressure gas on the briquetting I, exhaust passage is formed by exhaust gap and exhaust duct.

The utility model discloses in, ejection mechanism includes that a plurality of settings are at ejector hole on the mounting panel, many guide posts on fixing the mounting panel, through fixed plate, many of the directional activity of guide post in the cavity install mobile the ejector pin that inserts to the ejector hole on the fixed plate, be equipped with the spacing head of restriction fixed plate home distance on the guide post.

The utility model discloses in, the mechanism of loosing core is including the mechanism of loosing core I, the mechanism of loosing core II, the mechanism of loosing core III that process three not equidirectional type hole on the seat utensil respectively, the mechanism of loosing core II, the mechanism of loosing core III bilateral symmetry set up on the both ends about the mounting panel, it all is equipped with stop gear on the mechanism of loosing core II, the mechanism of loosing core III.

The utility model discloses in, stop gear establishes the gag lever post that can carry out the removal on the bracing piece, connects go-between on the gag lever post, sets up the spacing ring on the go-between including installing spacing seat on the hydro-cylinder, setting bracing piece, the cover on spacing seat, the spacing ring cover is established on the hydro-cylinder piston rod.

The utility model has the advantages that: the utility model adopts the overflow exhaust structure to solve the problems of poor overflow effect of the die cavity, poor air exhaust effect of the die cavity and the like, the parts forming the overflow exhaust structure are compact and reasonable, and the pressing block I and the pressing block II can also play a role in positioning through the matching between the wave groove and the wave bulge, thereby improving the positioning precision of the die and leading the profile quality of the shell to be better; similarly, the press block I and the press block II are respectively matched with the movable die and the fixed die in a clamping manner, so that the fixed effect of the movable die and the fixed die is better. And simultaneously the utility model discloses still improve the efficiency of casing post processing through the mechanism of loosing core, effectively improved the efficiency of preparation casing.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a bottom view of the present embodiment;

FIG. 3 is a rear view of the present embodiment;

FIG. 4 is a schematic structural view of a movable mold mounting base;

FIG. 5 is a schematic view of the structure of FIG. 4 from another angle;

FIG. 6 is a schematic structural view of a stationary mold mounting seat;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1-6, a die casting die special for producing a short wave master control audio module box comprises a movable die mounting seat 1, a fixed die mounting seat 2, a movable die 3 arranged on the movable die mounting seat 1, a fixed die 4 arranged on the fixed die mounting seat 2, a die cavity formed by the movable die 3 and the fixed die 4 in a matched mode and used for producing a metal lamp shell, a sprue bush 5 arranged on the fixed die mounting seat 2 and used for enabling molten metal to enter the die cavity, a pouring gate arranged on the movable die 3 and used for enabling the molten metal to enter the die cavity, a core pulling mechanism used for processing a molding hole on the audio module box, and an ejection mechanism 6 used for ejecting out die casting parts. Further, be equipped with on the corner on the movable mould 3 and compress tightly screens I, be equipped with on the corner of cover half 4 and compress tightly screens II, be equipped with the cover half mounting groove of installation cover half 4 on the cover half mount pad 2, movable mould mount pad 1 includes fixing base 11, sets up mounting panel 12 on fixing base 11, be equipped with the movable mould installation cavity of installation movable mould 3 on mounting panel 12, fixing base 11 forms the cavity 101 that is used for installing ejection mechanism 6 with mounting panel 12. Still be equipped with the fixed slot I who installs briquetting I7 on the mounting panel 12, the one end pressure of briquetting I7 is compressing tightly screens I on, still be equipped with the fixed slot II who installs briquetting II 8 on the cover half mount pad 2, the one end pressure of briquetting II 8 is compressing tightly screens II. Still further, the die-casting die further comprises an overflow exhaust structure, the overflow exhaust structure comprises an overflow cavity formed by closing the movable die 3 and the fixed die 4 and an exhaust channel formed by mutually connecting and closing the pressing block I7 and the pressing block II 8, and the overflow cavity is communicated with the exhaust channel.

Preferably, the movable mold 3 and the fixed mold 4 are both provided with a cavity 101, and the overflow cavity is formed by closing the cavities 101 on the movable mold 3 and the fixed mold 4; but be equipped with the wave recess 71 that connects the overflow chamber on briquetting I7, be equipped with on briquetting II 8 and be connected the protruding 82 of complex wave with wave recess 71, wave recess 71 and the protruding 82 connection cooperation of wave leave the exhaust gap in intercommunication overflow chamber, still be equipped with the exhaust duct 72 of intercommunication exhaust gap outside discharge pressure gas on briquetting I7, exhaust passage is formed by exhaust gap and exhaust duct 72.

Preferably, the ejection mechanism 6 includes a plurality of ejection holes formed in the mounting plate 12, a plurality of guide posts 61 fixed to the mounting plate 12, a fixing plate 62 directionally movable in the cavity 101 through the guide posts 61, and a plurality of ejection rods 63 mounted on the fixing plate 62 and movably inserted into the ejection holes. Furthermore, a limiting head 64 for limiting the moving distance of the fixing plate 62 is arranged on the guide post 61; the fixed plate 62 comprises an ejector plate I and an ejector plate II, a plurality of through holes are formed in the ejector plate I, the ejector rod 63 comprises a fixed head, the ejector rod 63 penetrates through the through holes, the fixed head is embedded in the ejector plate I, and the ejector plate II is connected with the ejector plate I and covers the fixed head; through the structure of guide post 61 and spacing head 64, limited the activity orbit of fixed plate 62, avoided ejector pin 63 to shift and warp, influenced ejection mechanism 6's normal work, in order to improve location and limiting displacement, fixing base 11 includes spacing boss, and fixing base 11 has two and bilateral symmetry to set up on mounting panel 12 bottom surface. Still further, a driving connection hole for connecting an external driving device is formed in the fixing plate 62, and the ejection mechanism 6 is driven to operate by the external driving device.

Preferably, runner cover 5 includes feed liquor cover and cooling ring, the feed liquor is sheathe in and is equipped with the spiral setting sunken putting in the feed liquor, including water inlet and delivery port on the cooling ring, be equipped with the interface channel of water inlet and delivery port on the cover half 4, cooling ring cover is established on the feed liquor ring and is formed spiral helicine runner cover 5 cooling water course with sunken, interface channel, water inlet and delivery port, runner cover 5 cooling water courses form 5 cooling structure of runner cover.

Preferably, in order to improve the precision and efficiency of subsequent processing of the seat casting, the core pulling mechanism comprises a core pulling mechanism I91, a core pulling mechanism II 92 and a core pulling mechanism III 93 which are used for respectively processing three holes in different directions on the seat, the core pulling mechanism II 92 and the core pulling mechanism III 93 are arranged at the left end and the right end of the mounting plate 12 in a bilateral symmetry manner, and the core pulling mechanism II 92 and the core pulling mechanism III 93 are respectively provided with a limiting mechanism 94.

Preferably, the core pulling mechanism I91 comprises an inclined guide post 911 fixed on the fixed die mounting seat 2 and a core pulling assembly 912 installed on the mounting plate 12 and driven by the inclined guide post 911 to process a molded hole, wherein the core pulling assembly 912 comprises a core pulling seat provided with a guide rail, a sliding block arranged on the guide rail and capable of moving, and a core arranged on the sliding block and driven by the sliding block, the sliding block is provided with an inclined hole, and the inclined guide post 911 is movably inserted into the inclined hole to drive the sliding block to move. Similarly, the core pulling mechanism II 92 and the core pulling mechanism III 93 both comprise an oil cylinder 110 fixed on the mounting plate 12 and a core pulling component III 120 installed on the mounting plate 12 and driven by the oil cylinder 110 to process a molded hole, wherein the core pulling component III 120 comprises a core pulling seat III provided with a guide rail, a sliding block III arranged on the guide rail and capable of moving, and a core III arranged on the sliding block III and driven by the sliding block III, a clamping groove is formed in the sliding block III, and a piston rod of the oil cylinder 110 is connected in the clamping groove to drive the sliding block III to move.

Preferably, the limiting mechanism 94 includes a limiting seat 941 installed on the oil cylinder 110, a supporting rod arranged on the limiting seat 941, a limiting rod sleeved on the supporting rod and capable of moving, a connecting ring connected to the limiting rod, and a limiting ring 942 arranged on the connecting ring, and the limiting ring 942 is sleeved on the piston rod of the oil cylinder 110. When the core pulling mechanism II 92 or the core pulling mechanism III 93 works, the limiting mechanism 94 limits the stroke of the piston rod through the limiting rod and the limiting ring 942, so that the core pulling mechanism II 92 or the core pulling mechanism III 93 works normally.

Preferably, the die-casting die further comprises a movable die 3 cooling water channel and a fixed die 4 cooling water channel, wherein the movable die 3 cooling water channel consists of a movable die channel I arranged on the movable die 3 and a movable die channel II arranged on the movable die mounting seat 1, and the fixed die 4 cooling water channel consists of a fixed die channel I arranged on the fixed die 4 and a fixed die channel II arranged on the mounting plate 12.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides a die casting die of production shortwave master control audio module box is exclusively used in, die casting die includes movable mould mount pad (1), cover half mount pad (2), movable mould (3), cover half (4), the die cavity that forms by movable mould (3) and cover half (4) cooperation, runner cover (5) of setting on cover half mount pad (2), the runner of setting on movable mould (3), a mechanism of loosing core for processing audio module box upper mold hole, ejection mechanism (6) for ejecting die-casting part, its characterized in that: be equipped with on the corner on movable mould (3) and compress tightly screens I, be equipped with on the corner of cover half (4) and compress tightly screens II, be equipped with the cover half mounting groove of installation cover half (4) on cover half mount pad (2), movable mould mount pad (1) includes fixing base (11), sets up mounting panel (12) on fixing base (11), be equipped with the movable mould installation cavity of installation movable mould (3) on mounting panel (12), fixing base (11) and mounting panel (12) form cavity (101) that are used for installing ejection mechanism (6), still be equipped with the fixed slot I of installing briquetting I (7) on mounting panel (12), the one end of briquetting I (7) is pressed on compressing tightly screens I, still be equipped with the fixed slot II of installing briquetting II (8) on cover half mount pad (2), the one end of briquetting II (8) is pressed on compressing tightly screens II, the die-casting die further comprises an overflow exhaust structure, the overflow exhaust structure comprises an overflow cavity formed by closing the movable die (3) and the fixed die (4) and an exhaust channel formed by mutually connecting and closing the pressing block I (7) and the pressing block II (8), and the overflow cavity and the exhaust channel are mutually communicated.

2. The die casting die special for producing the short-wave master control audio module box is characterized in that: cavities (101) are formed in the movable mold (3) and the fixed mold (4), and the overflow cavity is formed by closing the cavities (101) in the movable mold (3) and the fixed mold (4); be equipped with wave recess (71) that can connect the overflow chamber on briquetting I (7), be equipped with on briquetting II (8) and be connected complex wave arch (82) with wave recess (71), the cooperation is kept away in the exhaust gap in intercommunication overflow chamber to wave recess (71) and wave arch (82) connection cooperation, still be equipped with on briquetting I (7) and communicate exhaust gap to outside exhaust pressure gas's exhaust duct (72), exhaust passage is formed by exhaust gap and exhaust duct (72).

3. The die casting die special for producing the short-wave master control audio module box is characterized in that: the ejection mechanism (6) comprises a plurality of ejection holes formed in the mounting plate (12), a plurality of guide columns (61) fixed on the mounting plate (12), a fixing plate (62) which can move in the cavity (101) in a directional mode through the guide columns (61), and a plurality of ejector rods (63) which are arranged on the fixing plate (62) and can be movably inserted into the ejection holes, wherein limiting heads (64) for limiting the moving distance of the fixing plate (62) are arranged on the guide columns (61).

4. The die casting die special for producing the short-wave master control audio module box is characterized in that: the core pulling mechanism comprises a core pulling mechanism I (91), a core pulling mechanism II (92) and a core pulling mechanism III (93) which are used for respectively processing three holes in different directions on the seat, the core pulling mechanism II (92) and the core pulling mechanism III (93) are arranged at the left end and the right end of the mounting plate (12) in a bilateral symmetry mode, and limiting mechanisms (94) are arranged on the core pulling mechanism II (92) and the core pulling mechanism III (93).

5. The die casting die special for producing the short-wave master control audio module box is characterized in that: stop gear (94) including installing spacing seat (941) on hydro-cylinder (110), set up bracing piece on spacing seat (941), establish the gag lever post that can move on the bracing piece, connect go-between on the gag lever post, set up spacing ring (942) on the go-between, spacing ring (942) cover is established on hydro-cylinder (110) piston rod.