CN220446935U - Quick cooling device of precision die - Google Patents

Abstract

The utility model relates to the field of cooling of precision dies, in particular to a rapid cooling device for a rapid and full-cooling precision die, which comprises a bracket, a lower die, an upper die and a motor, wherein two sliding grooves are formed in the bracket, one end of each sliding groove is fixedly connected with the lower die plate, the lower die plate is fixedly connected with the lower die, the upper die is fixedly connected with the upper die plate, the upper die plate is movably connected with the bracket, and the motor is fixedly connected with the bracket. A gap is formed between the outer shell of the lower die of the rapid cooling device of the precision die and the shape of the precision die, and cooling water is directly injected into the gap, so that the precision die can be comprehensively cooled; the gap is provided with an exhaust hole for preventing the excessive internal pressure and cooling water from being injected; the upper die is cooled by a cooling pipe; the template is provided with a positioning rod and a positioning hole to prevent the dislocation of the die; the pressure can be controlled by the motor screw rod transmission, and the die is convenient to replace.

Description

Quick cooling device of precision die

Technical Field

The utility model relates to the field of cooling of precision dies, in particular to a rapid cooling device for a precision die, which can rapidly and fully cool.

Background

The mould industry is used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain various moulds and tools of the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. When a product is manufactured by using a precise plastic mold, a rapid cooling device is required to cool the hot material in order to enable the product to be rapidly molded. In the prior art, the cooling process usually uses a cooling medium to realize heat exchange through a cooling pipe so as to achieve the purpose of cooling, but the cooling pipe has a certain volume space, and some fine places can not be sufficiently cooled for a precision die.

Disclosure of Invention

The utility model aims to provide a rapid cooling device for a precision die, which can sufficiently cool, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick cooling device of precision die, includes support, lower mould, goes up mould and motor, be equipped with two spouts on the support, spout one end fixed connection lower bolster, lower bolster fixed connection lower mould, go up mould fixed connection cope match-plate pattern, cope match-plate pattern swing joint support, motor fixed connection support.

Preferably, a gap is arranged between the lower die and the shell, a communicated water inlet channel is arranged above the gap, a communicated exhaust pipeline is arranged beside the water inlet channel, and a communicated drainage channel is arranged below the gap.

Preferably, both sides below the upper die are provided with a cooling water inlet and a cooling water outlet, and a cooling pipeline is arranged in the upper die.

Preferably, four positioning rods are arranged at four corners of the lower template.

Preferably, the upper template is equipped with four locating holes in the position that corresponds the locating lever, and two sliders of upper template below fixedly connected with, slider and spout cooperation are connected, and upper template back symmetry is equipped with four lead screws, is equipped with the hole of moulding plastics in the middle, the lead screw passes through nut and motor swing joint.

Compared with the prior art, the utility model has the beneficial effects that:

a gap is formed between the outer shell of the lower die of the rapid cooling device of the precision die and the shape of the precision die, and cooling water is directly injected into the gap, so that the precision die can be comprehensively cooled; the gap is provided with an exhaust hole for preventing the excessive internal pressure and cooling water from being injected; the upper die is cooled by a cooling pipe; the template is provided with a positioning rod and a positioning hole to prevent the dislocation of the die; the pressure can be controlled by the motor screw rod transmission, and the die is convenient to replace.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side cross-sectional view of the lower die of the present utility model;

FIG. 3 is a front cross-sectional view of the lower die of the present utility model;

fig. 4 is a cross-sectional view of the upper die and the upper die plate of the present utility model.

In the figure: the device comprises a bracket 1, a chute 101, a lower die 2, a water inlet channel 201, a water discharge channel 202, an exhaust pipeline 203, a gap 204, a shell 205, an upper die 3, a cooling water inlet 301, a cooling water outlet 302, a cooling pipeline 303, a lower die plate 4, a positioning rod 5, an upper die plate 6, an injection molding hole 601, a sliding block 602, a positioning hole 603, a screw rod 7 and a motor 8.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a quick cooling device of precision die, includes support 1, lower mould 2, goes up mould 3 and motor 8, be equipped with two spouts 101 on the support 1, make cope match-plate pattern 6 can slide along spout 101, spout 101 one end fixed connection lower bolster 4, the lower extreme of lower bolster 4 is on support 1 along the one end fixed connection of spout 101, lower bolster 4 fixed connection lower mould 2, lower mould 2 fixed connection in the centre of lower bolster 4, can dismantle between lower mould 2 and the lower bolster 4, go up mould 3 fixed connection cope match-plate pattern 6, go up mould 3 and lower mould 2 and be face-to-face connection on respective template, 6 swing joint supports 1 of cope match-plate pattern, motor 8 fixed connection support 1.

Further, a gap 204 is formed between the lower die 2 and the housing 205, cooling water can sufficiently cool the precision die in the gap 204, a water inlet channel 201 is formed above the gap 204, cooling water enters the gap 204 through the water inlet channel 201, a communicated exhaust pipeline 203 is arranged beside the water inlet channel 201, the exhaust pipeline 203 prevents excessive pressure in the gap 204 from causing cooling water to enter, a communicated water drainage channel 202 is formed below the gap 204, the water drainage channel 202 is matched with the water inlet channel 201 for use, cooling water is guaranteed to flow in the cooling process, and cooling temperature is maintained.

Further, cooling water inlets 301 and cooling water outlets 302 are formed in two sides below the upper die 3, cooling water enters through the cooling water inlets 301, cools the upper die 3 along a circle of cooling water pipelines 303 in the upper die 3, and then flows out from the cooling water outlets 302.

Further, four corners of the lower die plate 4 are provided with four positioning rods 5, the positioning rods 5 are matched with positioning holes 603 on the upper die plate 6 for use, accurate attachment of the die is ensured, and die dislocation is prevented.

Further, the upper template 6 is provided with four positioning holes 603 at the position corresponding to the positioning rod 5, the positioning rod 5 can enter the positioning holes 603 to play a role in positioning, two sliding blocks 602 are fixedly connected below the upper template 6, the sliding blocks 602 are symmetrically arranged and correspond to the position of the sliding groove 101, the sliding blocks 602 are matched and connected with the sliding groove 101, four screw rods 7 are symmetrically arranged on the back of the upper template 6, an injection hole 601 is formed in the middle of the upper template, the screw rods 7 are movably connected with a motor 8 through nuts, the motor 8 drives the nuts to rotate, so that the screw rods 7 are controlled, and the screw rods 7 can move on the sliding groove 101 through the sliding blocks 602 with the upper template 6.

The upper die 3 and the lower die 2 are respectively fixed on the upper die plate 6 and the lower die plate 4, the positioning holes 603 on the upper die plate 6 are controlled by a motor to be in contact with the positioning rods 5 for positioning, the movement of the die plates is continuously controlled until the upper die 3 is in contact with the lower die 2 and is extruded, when the tight contact is completed, the lower die 2 is cooled by injecting cooling water into the gap 204 through the cooling water channel 201 and then draining water through the drainage channel 202, the upper die 3 is cooled by flowing cooling water through the cooling water pipe, and after the cooling is completed, the motor is controlled to enable the upper die plate 6 to move backwards, and the die is taken out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a quick cooling device of precision die, includes support (1), lower mould (2), goes up mould (3) and motor (8), its characterized in that: two sliding grooves (101) are formed in the support (1), one end of each sliding groove (101) is fixedly connected with a lower die plate (4), the lower die plates (4) are fixedly connected with a lower die (2), the upper die (3) is fixedly connected with an upper die plate (6), the upper die plate (6) is movably connected with the support (1), and the motor (8) is fixedly connected with the support (1);

a gap (204) is formed between the lower die (2) and the shell (205), a communicated water inlet channel (201) is formed above the gap (204), a communicated exhaust pipeline (203) is arranged beside the water inlet channel (201), and a communicated drainage channel (202) is formed below the gap (204);

a cooling water inlet (301) and a cooling water outlet (302) are arranged on two sides below the upper die (3), and a cooling pipeline (303) is arranged in the upper die (3);

four positioning rods (5) are arranged at four corners of the lower template (4);

the upper template (6) is provided with four locating holes (603) at the positions corresponding to the locating rods (5), two sliding blocks (602) are fixedly connected below the upper template (6), the sliding blocks (602) are connected with the sliding grooves (101) in a matched mode, four screw rods (7) are symmetrically arranged on the back face of the upper template (6), injection holes (601) are formed in the middle of the screw rods, and the screw rods (7) are movably connected with the motor (8) through nuts.