CN206124116U - Take out mould of slider in back mould benevolence - Google Patents

Abstract

The utility model discloses a take out mould of slider in back mould benevolence, including last membrane module and lower membrane module upward be equipped with front mould benevolence on the membrane module be equipped with the back mould benevolence corresponding with front mould benevolence down on the membrane module, front mould benevolence and back mould benevolence cooperation form a cavity of moulding plastics that is used for moulding plastics honeybee bung be equipped with the side pulling core assembly of the sub - drawing of patterns of honeybee bung behind the injection moulding of being convenient for down on the membrane module. The utility model discloses in the time of can the die sinking, can avoid honeybee bung to stick in the mould benevolence of back, the drawing of patterns of being convenient for, production quality be good, the rejection rate is low.

Description

The mould of slide block is taken out in a kind of rear cavity

Technical field

The utility model is related to injection mold technical field, is related specifically in a kind of rear cavity take out the mould of slide block.

Background technology

Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Instrument, it specifically refers to enter the raw material Jing high-pressure injections of thawing of being heated in die cavity, Jing after cooling and solidifying, obtains shaping and produces Product.In injection moulding, front mould constitutes running gate system and die cavity with rear mold closure, and front mould and rear mold are separated to take out during die sinking Plastic products.

It is molded by injection mold mostly using honeybee bung made by plastics, and for some shapes of injection In die sinking, honeybee bung is easily tightly sticked in rear cavity complicated honeybee bung, it is difficult to the demoulding, if using by force The demoulding, can affect the quality of production of honeybee bung, and the percent defective for causing honeybee bung increases, so as to bring to the producer Larger inconvenience.

For the deficiencies in the prior art, when developer is necessary to develop a kind of reasonable in design, simple structure, die sinking, can Avoid honeybee bung from sticking in rear cavity, be easy to the demoulding, the mould of slide block is taken out in the rear cavity that the quality of production is good, percent defective is low Tool.

Utility model content

To solve the problems, such as prior art, the utility model purpose provides a kind of reasonable in design, simple structure, opens During mould, honeybee bung can be avoided from sticking in rear cavity, be easy to the demoulding, take out in the rear cavity that the quality of production is good, percent defective is low The mould of slide block.

To solve above technical problem, the utility model employs the following technical solutions to realize：

The mould of slide block, including upper die component and lower mold assemblies are taken out in a kind of rear cavity, is provided with the upper die component Front cavity, is provided with the rear cavity corresponding with front cavity on the lower mold assemblies, it is characterised in that the front cavity and rear mold Benevolence cooperatively forms an injection cavity for being molded honeybee bung, is provided with the lower mold assemblies after being easy to injection mo(u)lding The side core-pulling component of honeybee bucket closure ejection.

In a preferred embodiment of the present utility model, the upper die component includes upper bolster, in the upper bolster Lower section is provided with upper die plate, and cushion block is provided between the upper die plate and upper bolster, and the cushion block is symmetricly set on the two of upper bolster Side, ejector pin component is provided with the downside of the upper bolster and between cushion block, is provided with the middle part of the upper bolster and injection The sprue bush that cavity is connected, offers the front cavity installation cavity for installing front cavity in the middle part of the upper die plate.

In a preferred embodiment of the present utility model, on the upper surface of the upper bolster thermal insulation board is provided with.

In a preferred embodiment of the present utility model, the ejector pin component includes the top of the downside for being arranged on upper bolster Pin base plate, is provided with the thimble for honeybee bung after injection mo(u)lding to be ejected front cavity on the Ejector Retainer Plate, described Thimble is arranged on Ejector Retainer Plate by ejector retainner plate.

In a preferred embodiment of the present utility model, the lower mold assemblies include the lower mould corresponding with upper bolster Seat, is provided with the lower template corresponding with upper die plate on the upper surface of the die shoe, offers in the middle part of the lower template For installing the rear cavity installation cavity of rear cavity.

In a preferred embodiment of the present utility model, the side core-pulling component includes tilted footstock, in the die shoe Lower section be provided with can drive tilted footstock move up and down up-down drive device, the output end and oblique top of the up-down drive device The lower end of seat is connected, and in the side of the tilted footstock oblique top is provided with, and being provided with the side of the oblique top can drive inside and outside it Mobile internal and external drive, the output end of the internal and external drive is connected with the bottom of oblique top, the top of the oblique top It is arranged in injection molding cavity body.

In a preferred embodiment of the present utility model, the internal and external drive is hydraulic cylinder.

Compared with prior art, the utility model is provided with of the honeybee bung after being easy to injection mo(u)lding on lower mold assemblies and takes off The side core-pulling component of mould, during die sinking, tilted footstock is moved down in the presence of up-down drive device, and then oblique top is in inside and outside driving Move inward in the presence of device, while upper die component drives front cavity to move up, the thimble in ejector pin component will be molded Honeybee bung ejection front cavity after shaping, adopting the structure can avoid honeybee bung from sticking in rear cavity, be easy to The demoulding, it is good to further increase the sub- quality of production of honeybee bung, and reduces the sub- percent defective of honeybee bung.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the A-A sectional views of Fig. 1.

Fig. 3 is the structural representation of honeybee bung after injection mo(u)lding.

Specific embodiment

In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.

Shown in reference picture 1- Fig. 3, the mould of slide block, including upper die component and lower mould are taken out in a kind of rear cavity provided in figure Component.

Front cavity 400 is provided with upper die component, the rear cavity corresponding with front cavity 400 is provided with lower mold assemblies 500, cooling duct 410,510 is offered respectively in front cavity 400 and rear cavity 500, front cavity 400 is matched somebody with somebody with rear cavity 500 Closing formation one is used to be molded the injection cavity of honeybee bung 500, and the honeybee after being easy to injection mo(u)lding is provided with lower mold assemblies The side core-pulling component of bung 500 demouldings of son.

Upper die component includes upper bolster 110, upper die plate 120 is provided with the lower section of upper bolster 110, in upper die plate 120 with Cushion block 131,132 is provided between die holder 110, cushion block 131,132 is symmetricly set on the both sides of upper bolster 110, in upper bolster 110 Downside and be provided with ejector pin component between cushion block 131,132, be provided with what is connected with injection molding cavity body phase at the middle part of upper bolster 110 Sprue bush 111, at the middle part of upper die plate 120 the front cavity installation cavity 121 for installing front cavity 400 is offered.

Ejector pin component includes the Ejector Retainer Plate 141 of the downside for being arranged on upper bolster 110, and on Ejector Retainer Plate 141 use is provided with Honeybee bung 500 after by injection mo(u)lding ejects the thimble 143,144 of front cavity 400, and thimble 143,144 passes through ejector retainner plate 142 are arranged on Ejector Retainer Plate 141.

Lower mold assemblies include the die shoe 210 corresponding with upper bolster 110, be provided with the upper surface of die shoe 210 with The corresponding lower template 220 of upper die plate 120, offers the rear cavity for installing rear cavity 500 and pacifies at the middle part of lower template 220 It behave affectedly 221.

Side core-pulling component includes tilted footstock 310, and being provided with the lower section of die shoe 210 can drive tilted footstock to transport about 310 Dynamic up-down drive device (not shown), the output end of up-down drive device is connected with the lower end of tilted footstock 310.

Oblique top 320 is provided with the side of tilted footstock 310, being provided with the side of oblique top 320 can drive its inside and outside movement Internal and external drive 330, in the utility model internal and external drive 330 be hydraulic cylinder, the output end of internal and external drive 330 It is connected with the bottom of oblique top 320, the top of oblique top 320 is arranged in injection molding cavity body.

Thermal insulation board 150 is provided with the upper surface of upper bolster 110, the setting of thermal insulation board 150 can be improved effectively after this The heat-proof quality of the mould of slide block is taken out in die.

In sum the utility model is provided with the side of the honeybee bucket closure ejection after being easy to injection mo(u)lding on lower mold assemblies Core pulling component, during die sinking, tilted footstock is moved down in the presence of up-down drive device, and then oblique top is in internal and external drive Move inward under effect, while upper die component drives front cavity to move up, the thimble in ejector pin component is by after injection mo(u)lding Honeybee bung ejection front cavity, adopting the structure can avoid honeybee bung from sticking in rear cavity, be easy to the demoulding, enter It is good that one step improves the sub- quality of production of honeybee bung, and reduces the sub- percent defective of honeybee bung.

General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, the utility model can also on the premise of without departing from the utility model spirit and scope There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will Protection domain is asked to be defined by appending claims and its equivalent.

Claims (7)

1. the mould of slide block, including upper die component and lower mold assemblies are taken out in a kind of rear cavity, before being provided with the upper die component Die, is provided with the rear cavity corresponding with front cavity on the lower mold assemblies, it is characterised in that the front cavity and rear cavity An injection cavity for being molded honeybee bung is cooperatively formed, the honey after being easy to injection mo(u)lding is provided with the lower mold assemblies The side core-pulling component of honeybee bucket closure ejection.

2. the mould of slide block is taken out in a kind of rear cavity as claimed in claim 1, it is characterised in that：The upper die component includes upper Die holder, below the upper bolster upper die plate is provided with, and cushion block, the cushion block pair are provided between the upper die plate and upper bolster Title is arranged on the both sides of upper bolster, and ejector pin component is provided with the downside of the upper bolster and between cushion block, the mould on described The middle part of seat is provided with the sprue bush connected with injection molding cavity body phase, offers in the middle part of the upper die plate for installing front cavity Front cavity installation cavity.

3. the mould of slide block is taken out in a kind of rear cavity as claimed in claim 1, it is characterised in that：In the upper table of the upper bolster Face is provided with thermal insulation board.

4. the mould of slide block is taken out in a kind of rear cavity as claimed in claim 2, it is characterised in that：The ejector pin component includes setting The Ejector Retainer Plate in the downside of upper bolster is put, is provided with the Ejector Retainer Plate for honeybee bung after injection mo(u)lding to be pushed up Go out the thimble of front cavity, the thimble is arranged on Ejector Retainer Plate by ejector retainner plate.

5. the mould of slide block is taken out in a kind of rear cavity as claimed in claim 2, it is characterised in that：The lower mold assemblies include with The corresponding die shoe of upper bolster, is provided with the lower template corresponding with upper die plate, described on the upper surface of the die shoe The rear cavity installation cavity for installing rear cavity is offered in the middle part of lower template.

6. the mould of slide block is taken out in a kind of rear cavity as claimed in claim 5, it is characterised in that：The side core-pulling component includes Tilted footstock, is provided with the up-down drive device that tilted footstock can be driven to move up and down below the die shoe, described to drive up and down The output end of dynamic device is connected with the lower end of tilted footstock, and in the side of the tilted footstock oblique top is provided with, the one of the oblique top Side is provided with can drive its inside and outside mobile internal and external drive, the output end of the internal and external drive and the bottom phase of oblique top Connection, the top of the oblique top is arranged in injection molding cavity body.

7. the mould of slide block is taken out in a kind of rear cavity as claimed in claim 6, it is characterised in that：The internal and external drive is Hydraulic cylinder.