CN208854915U - A kind of molding die of wall built-up clarifier spume packaging structure - Google Patents

Abstract

The utility model provides a kind of molding die of wall built-up clarifier spume packaging structure, including cope and lower moulding box, several pairs of cave chambers are offered in the cope and lower moulding box, the cave of each lower moulding box is intracavitary to be removably connected with lower die holder, the lower mold core of molding clarifier spume packaging structure is equipped in the lower die holder, the lower mold core offers the through-hole of several circular configurations, the upper surface for being axially perpendicular to lower mold core of the through-hole, the ejector pin of processing clarifier spume packaging structure circular through hole is slidably connected in the through-hole, elastic component is equipped between the ejector pin and lower die holder, the bottom of the ejector pin is equipped with stop collar outstanding, the limited block of the maximum amount of skidding off of limitation ejector pin is equipped in the through-hole；The upper mold core of molding clarifier spume packaging structure is equipped in the upper die holder, the utility model can realize that the nothing of circular through hole is blacked and without abrasion in machine-shaping clarifier spume packaging structure.

Description

A kind of molding die of wall built-up clarifier spume packaging structure

Technical field

The utility model relates to wall built-up clarifier bubble wrap forming mold technical fields, and in particular to a kind of wall built-up The molding die of clarifier spume packaging structure.

Background technique

Bubble wrap, simply, the packaging being exactly made into using foam.Usually said bubble wrap, is primarily referred to as It is formed by mold through hot-working by expandable polystyrene (EPS) raw material, made packing articles are commonly called as " foam ".It can send out Property polystyrene is a kind of ideal packaging material, by moulding process, can be processed into various shape, different-thickness as needed Packaging product.In the higher situation of load, material reaches the work of buffering, damping by deformation, energy-absorbing, decomposition energy etc. With, at the same have the function of heat preservation, it is heat-insulated.EPS packs product and is generally white, according to requiring that colour can be produced.It is with matter Gently, heat-insulating sound-insulating, anti-aging, corrosion-resistant and antistatic ability, and shock loading can be absorbed.

Formed in mould mode is generallyd use to the processing of clarifier bubble wrap in the prior art, but due to needing to add Work circular through hole, therefore it is respectively provided with mutual-inserting type shank in the prior art, when upper die and lower die are to pressure, two shanks, which are abutted, realizes The machine-shaping of circular through hole, our company find that the method for this mutual-inserting type processing circular through hole is in high-volume in long-term practice Blacking and wearing for circular through hole can occur in production, cause scrapping for entire bubble wrap, with being incremented by for batch, scrappage Gradually promoted, thus it is to be improved.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a kind of wall built-up clarifier spume packaging structures Molding die, can be realized in machine-shaping clarifier spume packaging structure circular through hole nothing black and without abrasion.

To achieve the above object, the molding die of a kind of wall built-up clarifier spume packaging structure of the utility model, including Several pairs of cave chambers are offered in cope and lower moulding box, the cope and lower moulding box, the cave of each lower moulding box is intracavitary It is removably connected with lower die holder, the lower mold core of molding clarifier spume packaging structure, the lower mold core are equipped in the lower die holder The through-hole of several circular configurations, the upper surface for being axially perpendicular to lower mold core of the through-hole are offered, the interior sliding of the through-hole connects It is connected to the ejector pin of processing clarifier spume packaging structure circular through hole, elastic component is equipped between the ejector pin and lower die holder, it is described The bottom of ejector pin is equipped with stop collar outstanding, and the limited block of the maximum amount of skidding off of limitation ejector pin is equipped in the through-hole；On described The upper mold core of molding clarifier spume packaging structure is equipped in die holder.

Preferably, lifting lug is equipped on the lateral wall of the cope and lower moulding box.

Preferably, it is equipped with locating slot at the upper edge of the lower moulding box, is equipped with and positioning at the lower edge of the cope The matched several locating pieces of slot.

Preferably, the cave chamber Stud connection of the lower die holder and lower moulding box.

Alternatively, the cave chamber of the lower die holder and lower moulding box rivets.

The utility model compared with prior art, the beneficial effect is that:

Several pairs of cave chambers are offered in cope and lower moulding box, it, can be simultaneously in this way when to pressure cope and lower moulding box The multiple clarifier bubble wraps of machine-shaping, greatly promote shaping efficiency；The cave of each lower moulding box is intracavitary to be detachably connected There is lower die holder, such lower die holder can be individually replaced, and advantageously reduce maintenance maintenance cost, and the same lower moulding box can fill Enter a plurality of types of lower die holders, be conducive to recycle and produce in enormous quantities；

Be slidably connected in the through-hole of lower mold core and process the ejector pin of clarifier spume packaging structure circular through hole, and ejector pin with Elastic component is set between lower die holder, in this way in the circular through hole to pressure cope and lower moulding box machine-shaping clarifier bubble wrap When, the abrasion of ejector pin will not occur, blacking and wearing for circular through hole will not thus occur, be conducive in mass production The yields for guaranteeing spume packaging structure, according to applying production experience, in mass production, using the utility model plus The yields of work molding clarifier bubble wrap improves 75% or more compared with prior art；

The bottom of ejector pin is equipped with stop collar outstanding, and the limited block of the maximum amount of skidding off of limitation ejector pin is equipped in through-hole, this Sample is beneficial to prevent ejector pin and deviates from from through-hole, is conducive to reduce the maintenance maintenance time in mass production.

Detailed description of the invention

Fig. 1 is a kind of front view of the molding die of wall built-up clarifier spume packaging structure of the utility model；

Fig. 2 is the enlarged view of A in Fig. 1；

Fig. 3 is a kind of three dimensional structure diagram of the molding die of wall built-up clarifier spume packaging structure of the utility model；

Fig. 4 is a kind of isometric view of the molding die of wall built-up clarifier spume packaging structure of the utility model.

In figure: 1, cope；2, lower moulding box；3, lower die holder；4, lower mold core；5, through-hole；6, ejector pin；7, elastic component；8, it limits Position ring；9, limited block；10, upper mold core；11, clarifier bubble wrap.

Specific embodiment

By the technology contents of the utility model are described in detail, construction feature, are reached purpose and efficacy, reality is hereby enumerated below It applies example and attached drawing is cooperated to be explained in detail.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical The limitation of novel protected range.

The utility model provides a kind of molding die of wall built-up clarifier spume packaging structure, including cope 1 and lower die Several pairs of cave chambers are offered in case 2, the cope 1 and lower moulding box 2, the cave of each lower moulding box 2 is intracavitary detachably to be connected It is connected to lower die holder 3, the lower mold core 4 of molding clarifier spume packaging structure is equipped in the lower die holder 3, the lower mold core 4 opens up There are the through-hole 5 of several circular configurations, the upper surface for being axially perpendicular to lower mold core 4 of the through-hole 5, the interior sliding of the through-hole 5 connects It is connected to the ejector pin 6 of processing clarifier spume packaging structure circular through hole, elastic component 7 is equipped between the ejector pin 6 and lower die holder 3, The bottom of the ejector pin 6 is equipped with stop collar 8 outstanding, and the limited block of the maximum amount of skidding off of limitation ejector pin 6 is equipped in the through-hole 5 9；The upper mold core 10 of molding clarifier spume packaging structure is equipped in the upper die holder.

By using above-mentioned technical proposal, several pairs of cave chambers are offered in cope 1 and lower moulding box 2, in this way on to pressure When moulding box 1 and lower moulding box 2, multiple clarifier bubble wraps 11 can be formed with simultaneous processing, greatly promote shaping efficiency；Each The cave of lower moulding box 2 is intracavitary to be removably connected with lower die holder 3, and such lower die holder 3 can be individually replaced, and advantageously reduce maintenance Maintenance cost, and the same lower moulding box 2 can be packed into a plurality of types of lower die holders 3, be conducive to recycle and produce in enormous quantities；

It is slidably connected in the through-hole 5 of lower mold core 4 and processes the ejector pin 6 of clarifier spume packaging structure circular through hole, and push up Elastic component 7 is set between pin 6 and lower die holder 3, in this way to pressure cope 1 and 2 machine-shaping clarifier bubble wrap of lower moulding box When 11 circular through hole, the abrasion of ejector pin 6 will not occur, blacking and wearing for circular through hole will not thus occur, be conducive to The yields for guaranteeing spume packaging structure in mass production, is adopted in mass production according to using production experience 75% or more is improved compared with prior art with the yields of the utility model machine-shaping clarifier bubble wrap 11；

The bottom of ejector pin 6 is equipped with stop collar 8 outstanding, and the limited block of the maximum amount of skidding off of limitation ejector pin 6 is equipped in through-hole 5 9, it is beneficial to prevent ejector pin 6 in this way and deviates from from through-hole 5, is conducive to reduce the maintenance maintenance time in mass production；May be used also Several gas vents to be arranged in lower mold core 4.

Preferably, lifting lug is equipped on the lateral wall of the cope 1 and lower moulding box 2.

It is whole due to offering several pairs of cave chambers in cope 1 and lower moulding box 2 by using above-mentioned technical proposal Heavier-weight, need to hang to designated position to it is molded when carry spend human and material resources and the time manually, therefore setting lifting lug, It is realized and is carried with boom hoisting hanging lifting lug, saved effort and time.

Preferably, it is equipped with locating slot at the upper edge of the lower moulding box 2, be equipped at the lower edge of the cope 1 and determines The position matched several locating pieces of slot.

By using above-mentioned technical proposal, locating slot and several locating pieces are conveniently mentioned when to pressure cope 1 and lower moulding box 2 For positioning, prevent from misplacing and molding being caused to fail.

Preferably, the cave chamber Stud connection of the lower die holder 3 and lower moulding box 2.

By using above-mentioned technical proposal, using Stud connection easy disassembly, and pretightning force can be provided, be beneficial to prevent Lower die holder 3 shifts during to pressure, is suitable for the biggish occasion of pressure pressure.

Alternatively, the cave chamber of the lower die holder 3 and lower moulding box 2 rivets.

By using above-mentioned technical proposal, it is time saving and energy saving to be dismounted using riveting method, need to be dismounted with special-purpose assorted machine, fits For to the lesser occasion of pressure pressure.

In conclusion the preferred embodiment of only the utility model, does not limit the protection scope of the utility model with this, it is all Equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual are all what the utility model patent covered Within the scope of.

Claims (5)

1. a kind of molding die of wall built-up clarifier spume packaging structure, it is characterised in that: described including cope and lower moulding box Several pairs of cave chambers are offered in cope and lower moulding box, the cave of each lower moulding box is intracavitary to be removably connected with lower die holder, The lower mold core of molding clarifier spume packaging structure is equipped in the lower die holder, the lower mold core offers several circular configurations Through-hole, the upper surface for being axially perpendicular to lower mold core of the through-hole slidably connect processing clarifier foam packet in the through-hole The ejector pin of assembling structure circular through hole, is equipped with elastic component between the ejector pin and lower die holder, the bottom of the ejector pin is equipped with outstanding Stop collar, the limited block of the interior maximum amount of skidding off for being equipped with limitation ejector pin of the through-hole；Molding clarifier is equipped in the upper die holder The upper mold core of spume packaging structure.

2. a kind of molding die of wall built-up clarifier spume packaging structure according to claim 1, it is characterised in that: described Lifting lug is equipped on the lateral wall of cope and lower moulding box.

3. a kind of molding die of wall built-up clarifier spume packaging structure according to claim 2, it is characterised in that: described It is equipped with locating slot at the upper edge of lower moulding box, is equipped with and the matched several locating pieces of locating slot at the lower edge of the cope.

4. a kind of molding die of wall built-up clarifier spume packaging structure according to claim 3, it is characterised in that: described The cave chamber Stud connection of lower die holder and lower moulding box.

5. a kind of molding die of wall built-up clarifier spume packaging structure according to claim 3, it is characterised in that: described The cave chamber of lower die holder and lower moulding box rivets.