CN201376337Y

CN201376337Y - Cooling clamping apparatus for POM plastic product

Info

Publication number: CN201376337Y
Application number: CN200920035907U
Authority: CN
Inventors: 黄金贵
Original assignee: FEIXUN TECHNOLOGY (SUZHOU) Co Ltd
Current assignee: FEIXUN TECHNOLOGY (SUZHOU) Co Ltd
Priority date: 2009-03-04
Filing date: 2009-03-04
Publication date: 2010-01-06
Anticipated expiration: 2019-03-04

Abstract

The utility model discloses cooling clamping apparatus for a POM plastic product, which comprises a die holder, a die carrier and a base, wherein the die carrier is fixed on the base, while the die holder is fixed on the die carrier; the utility model is characterized in that a water inlet and a water outlet are arranged on the side surface of the die carrier, and two transitional pores are arranged on the die carrier, wherein one transitional pore is communicated with the water inlet through a watercourse A, and the other transitional pore is communicated with the water outlet through a watercourse B; a water inlet and a water outlet are arranged at the bottom part of the die holder as well, and the water inlet and the water outlet of the die holder are communicated through a watercourse C; the water inlet of the die holder is connected with the transitional pore on a corresponding place of the die carrier, the water outlet of the die holder is connected with the transitional pore on another corresponding place of the die carrier, and sealing devices are arranged at joints between the water inlet and water outlet of the die holder and the corresponding transitional pores respectively. Through the cooling watercourses arranged on the clamping apparatus, once the cooling water machine is connected, the utility model can enable the cooling water to circulate in the cooling water course, thereby cooling and shaping the injection molding production rapidly, which improves the production efficiency thereof.

Description

A kind of POM plastic cement products Cooling fixture

Technical field

The utility model relates to a kind of POM plastic cement products Cooling fixture.Specifically be a kind of long and utilize the fraction defective of quick Cooling fixture control product, thereby reach stabilized product quality, improve production capacity, save the plastic cement products Cooling fixture of cost purpose at cooling ST behind the POM forming materials.

Background technology

POM is the plastic pellet that is widely used in the injection moulding industry, high rigidity is arranged, antistatic, electrodepositable, weatherability, characteristics such as super toughness, to satisfy the application requirements of different field, usually be used as the structural member of control of product system in the automobile industry, and the requirement of these injection-moulded plastic parts self is very high, make injection-moulded plastic part have complicated structure, because the became uneven of product glue position, so deformation coefficient is variant, add that the molding shrinkage of POM material own is quite high, after causing the injection-moulded plastic part moulding, only rely on nature cooling meeting insufficient, be out of shape such as product and produce because of cool time, do not reach the drawing specification, the generation of a series of problems such as performance test is defective.

Summary of the invention

Given this plant the generation of problem, the purpose of this utility model is to provide a kind of cooling and shaping injecting products fast, can meet the POM plastic cement products Cooling fixture of product design requirement simultaneously again.

The purpose of this utility model is to adopt following technical scheme to realize:

A kind of POM plastic cement products Cooling fixture, comprise die holder, mould bases and base, described base is positioned at the bottom of described anchor clamps, mould bases is fixed on the described base, and described die holder is fixed on the described mould bases, it is characterized in that: the side of described mould bases is provided with water inlet and delivery port, is provided with two transitional pores above the mould bases at this, in the described transitional pore one is communicated with described water inlet by water channel A, and another in the described transitional pore passes through water channel B and be communicated with delivery port; Bottom at described die holder also is provided with water inlet and delivery port, and the water inlet on the described die holder is to being communicated with by water channel C between the delivery port; A transitional pore of corresponding position is connected on water inlet on the described die holder and the mould bases, the transitional pore of another corresponding position on the delivery port on the described die holder and the mould bases is connected, and is respectively equipped with sealing device at the water inlet on the die holder and delivery port with corresponding transitional pore junction on the mould bases.

Above-mentioned sealing device is made of groove and water proof ring, and described groove is separately positioned on two transitional pores on the mould bases, and water proof ring is placed on the described groove.

POM plastic cement products Cooling fixture described in the utility model, by being arranged on the cooling water channel on the anchor clamps, after connecting cooling-water machine to anchor clamps, just can allow cooling water in cooling water channel, circulate, thereby realize quick cooling and shaping injecting products, both stablized product percent of pass, and improved production capacity again, saved cost.

Description of drawings

Fig. 1 is the structural representation of die holder 1 in the utility model Cooling fixture;

Fig. 2 is the upward view of Fig. 1;

Fig. 3 is the rearview of Fig. 1;

Fig. 4 is Fig. 3 A-A direction cutaway view;

Fig. 5 is the structural representation of mould bases 2 in the utility model Cooling fixture;

Fig. 6 is the cutaway view of Fig. 5 B-B direction;

Fig. 7 is the structural representation of the utility model Cooling fixture;

Fig. 8 is the water route schematic diagram after the utility model die holder 1 and mould bases 2 are assembled together.

Description of reference numerals

(1) die holder

(11) water inlet

(12) delivery port

(13) water channel C

(14) POM product

(15) screw fixing hole

(16) ejector pin via hole

(2) mould bases

(21) water inlet

(22) delivery port

(23), (24) transitional pore

(25) water channel A

(26) water channel B

(27) screw counter sink

(28) ejector pin via hole

(29) contour screw and spring emptiness avoiding hole

(30) groove

(3) base

(31) contour screw

(32) contour screw and spring emptiness avoiding hole

The specific embodiment

Below in conjunction with drawings and Examples the specific embodiment of the present utility model is further described:

Shown in Figure 1 is the structural representation of die holder 1 in the Cooling fixture of the present utility model, and the top of die holder 1 has to place needs the locating slot of the injecting products of cooling fast, the 14th, be placed on the POM product on this locating slot; Fig. 2 is the upward view of die holder 1 shown in Figure 1, the 11st, and water inlet, the 12nd, delivery port, three holes 15 among Fig. 2 are to be used for die holder 1 is installed in screw fixing hole on the mould bases 2, and three holes 16 are ejector pin via holes in addition, are through holes, and ejector pin can inside pass; Fig. 3 is the rearview of Fig. 1, Fig. 4 then is the cutaway view of Fig. 3 A-A direction, and the structural representation of water channel C13 has been shown among Fig. 4, has constituted water channel C13 by water inlet 11 to the whole one section water channel between the delivery port 12, current are entered by water inlet 11, are flowed out by delivery port 12 by water channel C13.

Fig. 5 is the structural representation of mould bases 2 in the utility model Cooling fixture, and the side of mould bases 2 is provided with water inlet 21 and delivery port 22 among the figure, and the transitional pore 23 above the mould bases 2 is corresponding to the transitional pore of

water inlet

21, and 24 of transitional pores are corresponding to delivery port 22; On the mould bases 2 shown in Figure 5 a plurality of die holders 1 can be installed, at this moment, water inlet 21 and delivery port 22 are apart from one another by setting, the current that previous delivery port 22 flows out insert next water inlet 21, here the setting of water inlet 21 or delivery port 22 is not what fix, only need water inlet, delivery port to be provided with at interval, water circulates therein and gets final product; Be respectively equipped with the groove 30 that is used to assemble water proof ring on the

transitional pore

23,24, three holes 27 on the mould bases 2 are the screw counter sinks that are used for fixing die holder 1, the position of the screw fixing hole 15 on the corresponding die holder 1, other has three holes 28 is ejector pin via holes, be through hole, ejector pin can inside pass and can slide therein, and four holes 29 on the mould bases 2 on four angles are contour screw and spring emptiness avoiding hole, be used for empty avoiding spring external diameter, spring must be gapped just can be movable; Fig. 6 is the cutaway view of the B-B direction of Fig. 5, the 21st, and the inlet opening, the 23rd, corresponding to the transitional pore of water inlet 21, the 25th, water channel A, current are entered by water inlet 21, flow in the water inlet 11 of die holder 1 bottom by transitional pore 23.Only show half of water among Fig. 6, but half of water outlet be therewith symmetry and water inlet 21 can exchange with being provided with of delivery port 22.On transitional pore 23, be provided with groove 30 among Fig. 6, same, also be provided with groove 30 on the transitional pore 24 of second half water part of unshowned and water inlet portion symmetry among Fig. 6, on this groove 30, put the sealing property that is connected that water proof ring can guarantee die holder 1 and mould bases 2.

Fig. 7 is the structural representation of the utility model Cooling fixture, as Fig. 2, Fig. 5 and shown in Figure 7, die holder 1 is fixed on the mould bases 2, screw counter sink 27 backs that screw fixing hole on the die holder 1 15 is aimed on the mould bases 2 are fixed with screw, the ejector pin via hole 28 that ejector pin via hole 16 on the die holder 1 is aimed on the mould bases 2, inject in these two holes 16 and 28 with ejector pin then, die holder 1 and mould bases 2 are coupled together and guarantee can not interfere, lock then that screw is fastening to get final product.Contour screw 31 is passed contour screw and spring emptiness avoiding hole 32 on the base 3, spring housing on contour screw 31, aim at four contour screws and spring emptiness avoiding hole 32 on the bases 3 assembling four contour screws on all-in-one-piece die holder 1 and the mould bases 2 and spring emptiness avoiding hole 29 again, make contour screw 31 pass hole 29 on the mould bases 2, the contour screw 31 of turn, its top is locked on the mould bases 2 firmly, and mould bases 2 and base 3 are assembled together.

Fig. 8 is the water route schematic diagram after die holder 1 and mould bases 2 are assembled together, among Fig. 8, cold water is entered by the water inlet on the mould bases 2 21, enters being arranged among the water channel C13 on the die holder 1 of being tightly connected with it by water channel A 25, is flowed out by delivery port 22 after flowing into the water channel B26 on the mould bases 2 then again.The water that is flowed out by water channel B26 flows into the next water inlet 21 on the mould bases 2 again, forms circulating water flow thus.

After above-mentioned the utility model POM Cooling fixture assembling is finished, water inlet 21 at mould bases 2 connects the frozen water machine, allow water in anchor clamps, circulate, make its surface temperature reach the setting requirement, take out the POM product 14 that injection moulding is just finished this moment in the injection moulding die cavity that has the mould temperature, be placed on the POM product orientation groove on the die holder 1 of POM Cooling fixture, set cool time, successively the POM product is filled on the anchor clamps, by the time the next molding cycle of the POM product on the injection machine when finishing, utilizes strength to press the both sides of Cooling fixture top mold frame 2, simultaneously, spring is under the effect of power, and the phase of leading by contour screw 31 slowly moves downward, be contained in ejector pin the exposing slowly between the hole 16 and 28 on die holder 1 and the mould bases 2, under doing of power used, the POM product 14 that is placed on the die holder 1 is slowly ejected, thereupon, a cooling cycle finishes, the POM product is cooling fully, and it is stable that product becomes, and has reduced the secondary processing cost of product, shorten the production cycle of product, improved production efficiency.

Claims

1. POM plastic cement products Cooling fixture, comprise die holder (1), mould bases (2) and base (3), described base (3) is positioned at the bottom of described anchor clamps, mould bases (2) is fixed on the described base (3), and described die holder (1) is fixed on the described mould bases (2), it is characterized in that: the side of described mould bases (2) is provided with water inlet (21) and delivery port (22), on this mould bases (2), be provided with transitional pore (23), (24), described transitional pore (23) is communicated with described water inlet (21) by water channel A (25), and transitional pore (24) is communicated with delivery port (22) by water channel B (26); Be provided with water inlet (11) and delivery port (12) in the bottom of described die holder (1), the water inlet (11) on the described die holder (1) is communicated with by water channel C (13) between the delivery port (12); Water inlet (11) on the described die holder (1) is connected with the transitional pore (23) that mould bases (2) is gone up the corresponding position, delivery port (12) on the described die holder (1) is connected with the transitional pore (24) that mould bases (2) is gone up the corresponding position, and transitional pore (24) junction on transitional pore (23) junction on water inlet (11) on the described die holder (1) and the mould bases (2) and delivery port (12) on the described die holder (1) and mould bases (2) is provided with sealing device.

2. POM plastic cement products Cooling fixture according to claim 1, it is characterized in that: described sealing device is made of groove (30) and water proof ring, described groove (30) is separately positioned on transitional pore (23) on the mould bases (2), (24), and water proof ring is placed on the described groove (30).