CN208197496U - A kind of heating device of bakelite injection mold - Google Patents

Abstract

The utility model discloses a kind of heating devices of bakelite injection mold, its structure includes top cover, spring, top board, lower platen, pedestal, buffer layer, moving template, die box, gas vent, it is poured buffering ring, solid plate, the lower end of top cover and the upper end of solid plate fit, spring is through moving template, the lower end of top board is connected with the upper end of lower platen, a kind of heating device of bakelite injection mold of the utility model, carry out using when, in the injection moulding process of mold, it is poured from sprue gate, into molding room, heating plate is constantly in heated condition during haveing suffered, the energization of power inlet, resistance wire generates heat because of the variation of resistance value, it avoids when be molded into sprue gate.The heat of modeling, which reduces, influences molding effect, and heating plate is nested at a groove-like with molding room, more can uniformly heat for mold, uniformly heat for mold, and the bubble reduced in mold mold forming process generates.

Description

A kind of heating device of bakelite injection mold

Technical field

The utility model is a kind of heating device of bakelite injection mold, belongs to injection mold field.

Background technique

Bakelite injection mold is that the technique for applying of BUB injection phenolic moulding powder is made raising as can controlling by its performance characteristics Product rate；Mitigate the workload of injector；Reduce the abrasion to screw cylinder；Shorten molding cycle；Improve product appearance to have Very big help, bakelite injection mold material must under the appropriate temperature conditions through screw rod in barrel abundant fusion plastification, Make it that good molten condition and mobility be presented, is allowed to have optimal injection molding technique.

Prior art discloses application No. is the heating device of bakelite injection mold of CN201320206466.8 a kind of, It include bakelite injection mold, the bakelite injection mold includes upper die and lower die, in the side of the upper die and lower die Face has through-hole, is put into heating tube in each through-hole, but the prior art, in the heating of injection mold not enough Even, being easy to cause has bubble phenomenon in mold forming process, affects the molding effect of mold.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of heating dress of bakelite injection mold Set, with solve it is existing in the heating of injection mold not enough uniformly, be easy to cause have in mold forming process bubble show As the problem of affecting the molding effect of mold.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of bakelite injection mould The heating device of tool, structure include top cover, spring, top board, lower platen, pedestal, buffer layer, moving template, die box, exhaust Hole, casting buffering ring, solid plate, the lower end of the top cover and the upper end of solid plate fit, the spring through moving template, The lower end of the top board is connected with the upper end of lower platen, and the lower end of the buffer layer and the upper end of pedestal fit, described The upper end of moving template is connected with the lower end of solid plate, and the gas vent insertion is connected to solid plate, and the casting buffering ring is set In the upper surface of top cover, the die box by locating rod, handover mouth, push rod, buffer stopper, moving template shell, solid plate shell, at Type room, heating plate, sprue gate sheath, sprue gate composition, the locating rod and handover mouth are located at same center line, and the push rod passes through It is through at moving template shell, the upper end of the buffer stopper is parallel with the lower end of moving template shell, the lower end of the solid plate shell Fit with the upper end of moving template shell, the molding room and heating plate are located at same center line, the sprue gate sheath with pour Geat nested encryptions, the heating plate is by upper heating plate shell, power inlet, resistance wire, magnesium material, lower heating plate shell group At the lower end of the upper heating plate shell and the upper end of lower heating plate shell fit, and the lower heating plate interior of shell is equipped with Power inlet and resistance wire, the resistance wire are surrounded by magnesium material.

Further, the pedestal is parallel with top board.

Further, the top cover is rectangular parallelepiped structure and length is 50cm.

Further, the gas vent is equipped with 6 altogether, and the pedestal is rectangular parallelepiped structure.

Further, the upper end of the lower end of the moving template shell is parallel with the lower end of top cover.

Further, the pedestal is made of Steel material.

Further, the top cover steel alloy material is made.

Beneficial effect

A kind of heating device of bakelite injection mold of the utility model, in progress in use, in the injection moulding process of mold, It is poured from sprue gate, into molding room, heating plate is constantly in heated condition during haveing suffered, and power inlet leads to Electricity, resistance wire generate heat because of the variation of resistance value, avoid when be molded into sprue gate.The heat of modeling reduce influence at The effect of type, heating plate are nested at a groove-like with molding room, more can uniformly heat for mold, uniformly add for mold Heat, the bubble reduced in mold mold forming process generate.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of the heating device of bakelite injection mold of the utility model；

Fig. 2 is a kind of structural schematic diagram of die box of the utility model；

Fig. 3 is a kind of structural schematic diagram of heating plate of the utility model.

In figure: top cover -1, spring -2, top board -3, lower platen -4, pedestal -5, buffer layer -6, moving template -7, die box - 8, gas vent -9, casting buffering ring -10, solid plate -11, locating rod -801, handover mouth -802, push rod -803, buffer stopper -804, Moving template shell -805, solid plate shell -806, molding room -807, heating plate -808, sprue gate sheath -809, sprue gate - 810, upper heating plate shell -80801, power inlet -80802, resistance wire -80803, magnesium material -80804, outside lower heating plate Shell -80805.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2, Fig. 3 are please referred to, the utility model provides a kind of heating device technical solution of bakelite injection mold: its Structure includes top cover 1, spring 2, top board 3, lower platen 4, pedestal 5, buffer layer 6, moving template 7, die box 8, gas vent 9, pours Buffering ring 10, solid plate 11 are infused, the lower end of the top cover 1 and the upper end of solid plate 11 fit, and the spring 2 is through dynamic model The lower end of plate 7, the top board 3 is connected with the upper end of lower platen 4, the lower end of the buffer layer 6 and the upper end phase of pedestal 5 Fitting, the upper end of the moving template 7 are connected with the lower end of solid plate 11, and the insertion of gas vent 9 is connected to solid plate 11, institute The upper surface that casting buffering ring 10 is set to top cover 1 is stated, the die box 8 is by locating rod 801, handover mouth 802, push rod 803, buffering Block 804, moving template shell 805, solid plate shell 806, molding room 807, heating plate 808, sprue gate sheath 809, sprue gate 810 compositions, the locating rod 801 and handover mouth 802 are located at same center line, and the push rod 803 is through moving template shell 805, the upper end of the buffer stopper 804 is parallel with the lower end of moving template shell 805, the lower end of the solid plate shell 806 with The upper end of moving template shell 805 fits, and the molding room 807 is located at same center line, the sprue gate shield with heating plate 808 Set 809 and 810 nested encryptions of sprue gate, the heating plate 808 is by upper heating plate shell 80801, power inlet 80802, electricity Silk 80803, magnesium material 80804, lower heating plate shell 80805 composition are hindered, the lower end of the upper heating plate shell 80801 adds with lower The upper end of hot plate shell 80805 fits, and power inlet 80802 and resistance are equipped with inside the lower heating plate shell 80805 Silk 80803, the resistance wire 80803 is surrounded by magnesium material 80804, and the pedestal 5 is parallel with top board 3, the top cover 1 For rectangular parallelepiped structure and length is 50cm, and the gas vent 9 is equipped with 6 altogether, and the pedestal 5 is rectangular parallelepiped structure, described dynamic The upper end of the lower end of template shell 805 is parallel with the lower end of top cover 1, and the pedestal 5 is made of Steel material, 1 steel alloy of top cover Material is made.

Spring 2 described in this patent is a kind of using the elastic machine components come work, the part made of elastic material Deformation occurs under external force, restores to the original state again after removing external force, also makees " spring ", and the resistance wire 80803 is one kind one As convert electrical energy into it is interior can electrical component, in general, temperature rises the resistance of It cun metal according to increasing；Carbon is partly led Body or electrolyte are then on the contrary, resistance value is reduced when temperature rises.

It is whole into molding room 807 in progress in use, being poured in the injection moulding process of mold from sprue gate 810 Heating plate 808 is constantly in heated condition during crossing, and the energization of power inlet 80802, resistance wire 80803 is because of resistance value Variation and generate heat, avoid when be molded into sprue gate.The heat of modeling, which reduces, influences molding effect, heating plate 808 are nested at a groove-like with molding room 807, more can uniformly heat for mold.

The utility model solves in the heating of injection mold not enough uniformly, is easy to cause and produces in mold forming process The problem of having bubble phenomenon, affecting the molding effect of mold, the utility model are combined with each other by above-mentioned component, this reality With a kind of novel heating device of bakelite injection mold, carrying out in use, in the injection moulding process of mold, from sprue gate 810 It is poured, into molding room 807, heating plate 808 is constantly in heated condition during haveing suffered, power inlet 80802 It is powered, resistance wire 80803 generates heat because of the variation of resistance value, avoids when be molded into sprue gate.The heat of modeling subtracts Small to influence molding effect, heating plate 808 is nested at a groove-like with molding room 807, more can uniformly heat for mold, It is uniformly heated for mold, the bubble reduced in mold mold forming process generates.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of heating device of bakelite injection mold, it is characterised in that: its structure includes top cover (1), spring (2), top board (3), lower platen (4), pedestal (5), buffer layer (6), moving template (7), die box (8), gas vent (9), casting buffering ring (10), Solid plate (11), the lower end of the top cover (1) and the upper end of solid plate (11) fit, and the spring (2) is through moving template (7), the lower end of the top board (3) is connected with the upper end of lower platen (4), lower end and pedestal (5) of the buffer layer (6) Upper end fits, and the upper end of the moving template (7) is connected with the lower end of solid plate (11), gas vent (9) the insertion connection In solid plate (11), casting buffering ring (10) is set to the upper surface of top cover (1), and the die box (8) is by locating rod (801), join mouth (802), push rod (803), buffer stopper (804), moving template shell (805), solid plate shell (806), molding Room (807), heating plate (808), sprue gate sheath (809), sprue gate (810) composition, the locating rod (801) and handover mouth (802) it is located at same center line, the push rod (803) is through moving template shell (805), the upper end of the buffer stopper (804) Parallel with the lower end of moving template shell (805), the lower end of the solid plate shell (806) is upper with moving template shell (805) End fits, and the molding room (807) and heating plate (808) are located at same center line, the sprue gate sheath (809) and casting Mouth (810) nested encryptions, the heating plate (808) is by upper heating plate shell (80801), power inlet (80802), resistance wire (80803), magnesium material (80804), lower heating plate shell (80805) composition, the lower end of the upper heating plate shell (80801) with The upper end of lower heating plate shell (80805) fits, and is equipped with power inlet inside the lower heating plate shell (80805) (80802) and resistance wire (80803), the resistance wire (80803) are surrounded by magnesium material (80804).

2. a kind of heating device of bakelite injection mold according to claim 1, it is characterised in that: the pedestal (5) with Top board (3) is parallel.

3. a kind of heating device of bakelite injection mold according to claim 1, it is characterised in that: the top cover (1) is Rectangular parallelepiped structure and length are 50cm.

4. a kind of heating device of bakelite injection mold according to claim 1, it is characterised in that: the gas vent (9) It is equipped with 6 altogether, the pedestal (5) is rectangular parallelepiped structure.

5. a kind of heating device of bakelite injection mold according to claim 1, it is characterised in that: the moving template shell (805) upper end of lower end is parallel with the lower end of top cover (1).