CN202388718U

CN202388718U - injection mold

Info

Publication number: CN202388718U
Application number: CN2011204982364U
Authority: CN
Inventors: 王贤云; 龚文鹏; 黎健明; 吴小平; 蒋坤学
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-12-05
Filing date: 2011-12-05
Publication date: 2012-08-22
Anticipated expiration: 2021-12-05

Abstract

The utility model provides an injection mold, including corresponding complex master model and public mould, guide rail mould benevolence and overhead kick mould benevolence. The male die comprises a male die plate, an auxiliary plate, a guide rail fixing plate, a male die core and an elastic piece, wherein the lower end of the elastic piece is fixed on the guide rail fixing plate, and the upper end of the elastic piece is connected to the auxiliary plate. The lower end of the guide rail mold core is fixed on the guide rail fixing plate, and the two sides of the guide rail mold core are provided with inclined planes. The barb mold core is provided with a guide inclined plane, and the barb mold core can be clamped on the male mold in a relative sliding manner in the direction vertical to the mold opening and can be clamped on the inclined plane of the guide rail mold core in a sliding manner along the direction of the inclined plane. When the mold is opened, the female mold is far away from the male mold, the elastic piece is bounced open, the auxiliary plate is separated from the guide rail fixing plate, and the barb mold core slides in the direction vertical to the mold opening relative to the auxiliary plate, so that the barb mold core is separated from the product barb. The utility model discloses injection mold simple structure is compact, and is with low costs.

Description

Injection mold

Technical field

The utility model relates to a kind of mould, relates in particular to the mould that a kind of moulding has the product of overhead kick.

Background technology

Along with improving constantly of constant development of economy and technical merit, the structure of product is more and more diversified, and along with the variation of product structure, it is various to make mould structure become increasingly complex.Existing a kind of mould; Be used for the product that injection moulding has a side depressed part; This mould comprises a master mold, one and male model, an angled-lift splits and the ejecting mechanism of the mutual corresponding matching of master mold; This angled-lift splits is provided with the forming part that is used for moulding side depressed part, and angled-lift splits is arranged on the male model, also is provided with guide member on the master mold.When male model and master mold die sinking, angled-lift splits breaks away from product through the guiding that is installed in the guide member on male model or the master mold, and ejecting mechanism ejects male model with product simultaneously.

Yet; Above-mentioned mould acts on the demoulding that could accomplish product simultaneously through guide member guiding angled-lift splits and the ejecting mechanism that is provided with on the master mold; A plurality of workpiece cooperate and cause each workpiece slide displacement inaccuracy easily, the problem that the product button bit size that causes producing can not be assembled.

Summary of the invention

The purpose of the utility model provides the mould that a kind of moulding has the product of overhead kick.

To achieve these goals, the utility model provides a kind of injection mold, comprises mutual corresponding matching master mold and male model, guide rail die and overhead kick die.Master mold comprises upper mounted plate and the caster that sets gradually from top to bottom, and caster is provided with mother module core.Male model comprises the male model plate, is successively set on accessory plate, the guide rail fixed plate of male model plate below, and the male model plate is provided with male model benevolence, and male model also is provided with elastic component, and the elastic component lower end is fixed on the guide rail fixed plate, and the upper end is movably connected on the accessory plate.The guide rail die is installed on the male model, and its lower end is fixed on the guide rail fixed plate, and guide rail die both sides are provided with the intilted inclined-plane that makes progress.Overhead kick die correspondence is provided with the guiding incline that cooperates in the inclined-plane, and the overhead kick die can be arranged on the male model in what the vertical direction of die sinking was slided relatively, and can be along on the inclined-plane that is sticked in the guide rail die that bevel direction slides.During matched moulds, mother module core, male model benevolence, overhead kick die and guide rail die surround die cavity.

In sum, the utility model injection mold is fixedly installed on the male model through the guide rail die, and the overhead kick die can be in the male model that is arranged in of the vertical relative slip of direction of die sinking; And the overhead kick die is along on the inclined-plane that is sticked in the guide rail die that bevel direction slides; During die sinking, master mold is away from male model, simultaneously; Elastic component elasticity flicks; Accessory plate, male model plate and male model benevolence and guide rail fixed plate are broken away from, and the overhead kick die relatively inwardly slides on the vertical direction of die sinking with respect to accessory plate, thereby makes the overhead kick disengaging of overhead kick die and product.The utility model injection mold structure compact is practiced thrift die cost and is not influenced the functional efficiency of mould.

Description of drawings

Fig. 1 is a kind of structural representation with product of overhead kick.

Fig. 2 is the structural representation of the utility model injection mold.

View when Fig. 3 is the die sinking of the utility model injection mold.

Fig. 4 is an A part sketch map shown in Figure 3.

Each description of reference numerals is following among the figure.

Master mold 10 mother module cores 11

Caster 12 upper mounted plates 13

Male model 20 male model benevolence 21

Male model plate 22 accessory plates 23

Stopper slot 231 guide rail fixed plate 24

Elastic component 25 guide rail dies 30

Inclined-plane 31 overhead kick dies 40

Guiding incline 41 blocked blocks 42

Product 50 overhead kicks 51.

The specific embodiment

With reference now to accompanying drawing, the embodiment of the utility model is described, in the accompanying drawing similarly the assembly label represent similar assembly.

See also Fig. 1 and Fig. 2; The utility model injection mold; Be used for the product 50 that moulding has overhead kick 51, the master mold 10 that said injection mold comprises mutual corresponding matching and male model 20, be fixedly installed in the guide rail die 30 on the male model 20 and can be arranged in the overhead kick die 40 on the male model 20 in what the vertical direction of die sinking was slided relatively.During matched moulds, master mold 10, male model 20, guide rail die 30 and overhead kick die 40 surround die cavity (not indicating among the figure).

See also Fig. 2 to Fig. 3, wherein, master mold 10 comprises the upper mounted plate 13 and caster 12 that sets gradually from top to bottom, and caster 12 is provided with mother module core 11.

Male model 20 comprises male model plate 22, is successively set on the accessory plate 23 of male model plate 22 belows, guide rail fixed plate 24, and male model plate 22 is provided with male model benevolence 21.

Wherein, male model 20 is provided with the loose slot (not indicating the figure) that is through to guide rail fixed plate 24 from male model benevolence 21, offers one on the accessory plate 23 in the vertically extending stopper slot 231 of die sinking direction (as shown in Figure 4), and stopper slot 231 is conducted with loose slot.

Guide rail die

30 and 40 movable being located in the loose slot of overhead kick die.

See also Fig. 3, guide rail die 30 both sides are provided with the intilted inclined-plane 31 that makes progress, and its lower end is fixed on the guide rail fixed plate 24.Overhead kick die 40 correspondences are provided with the guiding incline 41 that cooperates with inclined-plane 31; Overhead kick die 40 can be along on the inclined-plane that is sticked in guide rail die 30 31 that inclined-plane 31 directions are slided; Concrete engaging mode is; Offer the draw-in groove (figure does not show) of T shape on the guiding incline 41 of overhead kick die 40; Convex with the projection (figure do not show) of the T shape that cooperates with draw-in groove on the inclined-plane 31 of guide rail die 30, projection is sticked in the draw-in groove, thereby makes the overhead kick die 40 can be along on the inclined-plane that is sticked in guide rail die 30 31 that inclined-plane 31 directions are slided.

Both sides, overhead kick die 40 lower end also outwards convex with blocked block 42, and blocked block 42 is sticked in the stopper slot 231, can only on the vertical direction of die sinking direction, slide with respect to accessory plate 23 with restriction overhead kick die 40.

Male model 20 also is provided with elastic component 25, and wherein, elastic component 25 lower ends are fixed on the guide rail fixed plate 24; The upper end is movably connected on the accessory plate 23; When guaranteeing die sinking, master mold 10 is away from male model 20 time, and accessory plate 23, male model plate 22 and male model benevolence 21 break away from guide rail fixed plate 24.

Please continue and consult Fig. 1 to Fig. 3; Not during die sinking; Mother module core 11 and caster 12 compress male model benevolence 21 and male model plate 22 downwards, and accessory plate 23 compresses guide rail fixed plate 24, elastic component 25 elastic compression; Mother module core 11, male model benevolence 21, guide rail die 30 and overhead kick die 40 surround and are used for the die cavity that moulding has the product 50 of overhead kick 51, and the interior injection moulding of past die cavity is formable products 50 just.

During die sinking; Master mold 10 moves to the direction away from male model 20, and guide rail fixed plate 24 moves down drive guide rail die 30 and moves downward, simultaneously; Elastic component 25 elasticity flick; Accessory plate 23, male model plate 22 and male model benevolence 21 and guide rail fixed plate 24 are broken away from, and when guide rail die 30 moved downward, overhead kick die 40 was along on the inclined-plane that is sticked in guide rail die 30 31 that inclined-plane 31 directions are slided; Two overhead kick dies 40 relatively inwardly slide on the vertical direction of die sinking direction with respect to accessory plate 23, thereby the overhead kick die 40 and the overhead kick 51 of product 50 are broken away from.

During matched moulds; Master mold 10 and male model 20 are relatively near also pressing; Master mold 10 compresses male model plate 22, male model benevolence 21 and accessory plate 23 and is pressed on guide rail fixed plate 24; Thereby elastic component 25 compression, guide rail die 30 stretches into loose slot, and drives on overhead kick die 40 direction vertical along inclined-plane 31 in the die sinking direction and relatively outwards slide into original position.

In sum, the utility model injection mold is fixedly installed on the male model 20 through guide rail die 30, and overhead kick die 40 can be arranged in male model 20 in what the vertical direction of die sinking was slided relatively; And overhead kick die 40 is along on the inclined-plane that is sticked in guide rail die 30 31 that inclined-plane 31 directions are slided; During die sinking, master mold 10 is away from male model 20, simultaneously; Elastic component 25 elasticity flick; Accessory plate 23, male model plate 22 and male model benevolence 21 and guide rail fixed plate 24 are broken away from, and overhead kick die 40 relatively inwardly slides on the vertical direction of die sinking direction with respect to accessory plate 23, thereby the overhead kick die 40 and the overhead kick 51 of product 50 are broken away from.It is simple and compact for structure, practices thrift die cost and does not influence the functional efficiency of mould.

More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.

Claims

1. A kind of injection mold, is used for forming the product that has barb, and it comprises mutually corresponding female mold and male mold, guide rail mold core and barbed mold core, and female mold comprises the upper fixed plate that is arranged successively from top to bottom and The female template, the female template is provided with a female mold core, the male mold includes a male template, an auxiliary plate arranged below the male template, and a guide rail fixing plate, and a male mold core is provided on the male template, and it is characterized in that: the male mold is also There is an elastic piece, the lower end of the elastic piece is fixed on the guide rail fixing plate, and the upper end is movably connected to the auxiliary plate; the guide rail mold core is installed on the male mold, and its lower end is fixed on the guide rail fixing plate. Inwardly inclined inclined surface; the undercut mold core is correspondingly provided with the guide inclined surface matched with the inclined surface. The undercut mold core can be set on the male mold by sliding relative to the vertical direction of the mold opening direction, and can slide and engage along the direction of the inclined surface. On the inclined surface of the guide rail mold core; when the mold is closed, the female mold core, the male mold core, the undercut mold core and the guide rail mold core form a cavity for molding products with undercuts.

2. The injection mold according to claim 1, characterized in that: the guide slope of the undercut mold core is provided with a card slot, and the slope of the guide rail mold core is provided with a convex block that matches the card slot. The protrusion is engaged in the card slot.

3. The injection mold according to claim 1, wherein the male mold is provided with a movable groove extending from the male mold core to the guide rail fixing plate, and the guide rail mold core and the undercut mold core are arranged in the movable groove.

4. The injection mold according to claim 3, characterized in that: the auxiliary plate is provided with a limiting groove extending vertically in the mold opening direction, the limiting groove is connected with the movable groove, and the undercut mold core Both sides of the lower end are also protrudingly provided with clamping blocks, and the clamping blocks are engaged in the limiting grooves.