CN211165091U

CN211165091U - Mold capable of accelerating cooling

Info

Publication number: CN211165091U
Application number: CN201922047643.2U
Authority: CN
Inventors: 刘明洋
Original assignee: Dongguan Dongwu Precision Plastic Hardware Co ltd
Current assignee: Dongguan Dongwu Precision Plastic Hardware Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-04
Anticipated expiration: 2029-11-21

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a refrigerated mould with higher speed, it includes mould benevolence, template, cooling channel and die cavity, cooling channel sets up between mould benevolence and template, and cooling channel centers on the die cavity setting, and a plurality of cooling channel communicate each other, and the template mounting has a plurality of first sealing washers, and the template is concave to be equipped with a plurality of spacing annulars, and the equal protruding fixed lug that is equipped with in spacing annular both sides, first sealing washer an organic whole are equipped with the concave edge, and the template is still concave to be equipped with the recess, and the recess is including indulging. The utility model discloses the work piece of matched mould intracavity cools off evenly fast, the deflection of the work piece that significantly reduces, reduces cooling time, and production cycle shortens, improves production efficiency, and first sealing washer is firmly installed in the template, can directly collude the one end of first sealing washer with the finger after stretching into horizontal vallecular cavity, also can utilize the instrument to stretch into behind the horizontal vallecular cavity with the one end perk of first sealing washer, dismantles easy operation, protects first sealing washer, greatly reduced maintenance cost.

Description

Mold capable of accelerating cooling

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a refrigerated mould with higher speed.

Background

Along with the continuous improvement of living standard, people's aesthetic concept is also promoting constantly, and the plastic goods that are everywhere visible in daily life are mostly processed with the mode of mould injection moulding. The mold is a tool commonly used in industrial production, but in the production process of using injection molding, from the injection of a material melted into liquid to the cooling and fixing of the material, the cycle time for producing a batch of molds is long, and how to save the production cycle and improve the production efficiency is the key for enterprise development.

The cooling effect of traditional multimode cavity mould is poor, as shown in fig. 5 and fig. 6, because the intermediate position of two die cavities 4 of mould benevolence 1 does not be equipped with cooling channel 3, and two adjacent die cavities 4 one side that are close to each other can't leading-in coolant liquid, and the cooling is inhomogeneous, and the product deflection is big, and the cooling time is long, and production cycle is long, and production efficiency is low, can't satisfy the demand of modernized production.

In addition, a sealing ring is arranged between the mold core and the mold plate to prevent the cooling liquid in the cooling channel from overflowing, the sealing ring is required to be detached to clean the position of the sealing ring after being used for a period of time, or the aging sealing ring is replaced, in order to enable the sealing ring to be tightly attached to the mold plate, the sealing ring can be embedded in the mold plate, the sealing ring is very difficult to detach, and the sealing ring can be damaged by a detaching tool if necessary, so that the maintenance cost is high.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a refrigerated mould with higher speed, can evenly cool off fast to the work piece of matched mould intracavity, improve production efficiency, convenient to detach sealing washer reduces the maintenance cost.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a mold with accelerated cooling comprises a mold core, a template matched with the mold core, a plurality of cooling channels and a plurality of mold cavities arranged on the mold core, wherein the cooling channels are arranged between the mold core and the template, the cooling channels are arranged around the mold cavities, the plurality of cooling channels are mutually communicated, the template is provided with a plurality of first sealing rings which are arranged around the cooling channel, the template is concavely provided with a plurality of limiting ring grooves, the first sealing rings are limited in the limiting ring grooves, the two sides of the limit ring groove are respectively provided with a fixing convex block in a protruding way, the first sealing ring is integrally provided with a plurality of concave edges matched with the fixing convex blocks for use, the template is still concavely provided with a groove communicated with the limiting ring groove, the groove comprises a longitudinal groove cavity and a transverse groove cavity communicated with the longitudinal groove cavity, the longitudinal groove cavity and the transverse groove cavity are arranged in a crossed mode, the longitudinal groove cavity is located on one side of the first sealing ring, and the transverse groove cavity is located at the bottom of the first sealing ring.

Furthermore, a plurality of positioning bolts are fixedly installed on the template, and a plurality of positioning through holes matched with the positioning bolts are formed in the mold core.

Further, one cooling channel intercommunication has the feed liquor end, and another cooling channel intercommunication has a liquid end, the template is equipped with a plurality of perforation, and the feed liquor end passes two perforation respectively with liquid end, and external cooling liquid gets into a plurality of cooling channel in proper order via the feed liquor end, and external cooling liquid flows cooling channel via liquid end.

Furthermore, the lower end of the template is provided with two second sealing rings which respectively surround the liquid inlet end and the liquid outlet end.

Further, the first sealing ring and the second sealing ring are both made of soft rubber materials.

Furthermore, the die core and the die plate are provided with a plurality of mounting holes.

The utility model has the advantages that:

1. the cooling channels are arranged around the die cavity, the cooling liquid is introduced into the cooling channels, the workpiece in the die cavity is uniformly and quickly cooled, the deformation of the workpiece is greatly reduced, the cooling time is reduced, the production period is shortened, and the production efficiency is improved;

2. the fixing lug of the utility model protrudes into the concave edge, and the first sealing ring can not fall off even after repeated mold closing and mold opening, so that the first sealing ring is firmly arranged on the template;

3. when dismantling first sealing washer, the operation workman can directly collude the one end of first sealing washer after stretching into horizontal vallecular cavity with the finger, and the operation workman also can utilize the instrument to stretch into behind the horizontal vallecular cavity with the one end perk of first sealing washer, dismantles easy operation, protects first sealing washer, greatly reduced maintenance cost.

Drawings

Fig. 1 is a first cross-sectional view of the present invention.

Fig. 2 is a schematic view of the exploded structure of the present invention.

Fig. 3 is a second cross-sectional view of the present invention.

Fig. 4 is a cross-sectional view of the limiting ring groove, the fixing bump, the concave edge, the first sealing ring, the groove and the template of the present invention.

Fig. 5 is a first structural diagram of the background art.

Fig. 6 is a schematic structural diagram of the background art.

Description of reference numerals:

1-a mold core; 2-template; 3-a cooling channel; 4-a mold cavity; 5-a first sealing ring; 6-a limiting ring groove; 7-fixing the bump; 8-a groove; 9-longitudinal groove cavity; 10-a transverse slot cavity; 11-positioning bolt; 12-positioning the through hole; 13-a second sealing ring; 14-perforating; 15-liquid inlet end; 16-liquid outlet end; 17-a concave edge; 18-mounting holes.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 6, the utility model provides an accelerated cooling mold, which comprises a mold core 1, a mold plate 2 installed in cooperation with the mold core 1, a plurality of cooling channels 3, and a plurality of mold cavities 4 arranged on the mold core 1, wherein the cooling channels 3 are arranged between the mold core 1 and the mold plate 2, the cooling channels 3 are arranged around the mold cavities 4, the plurality of cooling channels 3 are communicated with each other, the mold plate 2 is provided with a plurality of first sealing rings 5 arranged around the cooling channels 3, the mold plate 2 is concavely provided with a plurality of limiting ring grooves 6, the first sealing rings 5 are limited in the limiting ring grooves 6, both sides of the limiting ring grooves 6 are convexly provided with fixing lugs 7, the first sealing rings 5 are integrally provided with a plurality of concave edges 17 used in cooperation with the fixing lugs 7, the mold plate 2 is further concavely provided with grooves 8 communicated with the limiting ring grooves 6, the grooves 8 comprise longitudinal groove cavities 9 and transverse groove cavities 10 communicated with the longitudinal groove cavities 9, the longitudinal groove cavity 9 and the transverse groove cavity 10 are arranged in a crossed mode, the longitudinal groove cavity 9 is located on one side of the first sealing ring 5, and the transverse groove cavity 10 is located at the bottom of the first sealing ring 5.

In practical application, the cooling channels 3 are arranged around the die cavity 4, cooling liquid is introduced into the cooling channels 3, and a workpiece in the die cavity 4 is uniformly and quickly cooled, so that the deformation of the workpiece is greatly reduced, the cooling time is shortened, the production period is shortened, and the production efficiency is improved; the fixed convex block 7 protrudes into the concave edge 17, and the first sealing ring 5 can not fall off even after multiple times of mold closing and mold opening, so that the first sealing ring 5 is firmly installed on the template 2; when dismantling first sealing washer 5, the operation workman can directly be with the finger stretch into behind the horizontal vallecular cavity 10 directly collude the one end of first sealing washer 5, and the operation workman also can utilize the instrument to stretch into behind the horizontal vallecular cavity 10 with the one end perk of first sealing washer 5, dismantles easy operation, the first sealing washer 5 of protection, greatly reduced maintenance cost.

In this embodiment, the mold plate 2 is fixedly installed with a plurality of positioning bolts 11, and the mold insert 1 is provided with a plurality of positioning through holes 12 installed in cooperation with the positioning bolts 11. The positioning bolt 11 is inserted into the positioning through hole 12, so that the matching installation precision of the template 2 and the die core 1 is improved.

In this embodiment, one of the cooling channels 3 is communicated with a liquid inlet end 15, the other cooling channel 3 is communicated with a liquid outlet end 16, the mold plate 2 is provided with a plurality of through holes 14, the liquid inlet end 15 and the liquid outlet end 16 respectively penetrate through the two through holes 14, external cooling liquid sequentially enters the plurality of cooling channels 5 through the liquid inlet end 15, and the external cooling liquid flows out of the cooling channel 3 through the liquid outlet end 16. The outside cooling liquid absorbs the heat of the mold insert 1 and the mold plate 2 and then is discharged out of the cooling channel 3, the workpiece in the mold cavity 4 is uniformly and quickly cooled, the deformation of the workpiece is greatly reduced, the cooling time is reduced, the production period is shortened, and the production efficiency is improved.

In this embodiment, the lower end of the mold plate 2 is provided with two second sealing rings 13, and the two second sealing rings 13 respectively surround the liquid inlet end 15 and the liquid outlet end 16. The second sealing ring 13 is used to prevent the coolant from overflowing through the inlet end 15 or the outlet end 16.

In this embodiment, the first sealing ring 5 and the second sealing ring 13 are both made of soft rubber material.

In this embodiment, the mold core 1 and the mold plate 2 are both provided with a plurality of mounting holes 18.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides an accelerated cooling's mould, includes mould benevolence and the template of the cooperation installation of mould benevolence, its characterized in that: still include a plurality of cooling channel and set up in a plurality of die cavitys of mould benevolence, cooling channel sets up between mould benevolence and template, and cooling channel centers on the die cavity setting, and a plurality of cooling channel communicate each other, the template is installed around a plurality of first sealing washers that cooling channel set up, the concave recess that is equipped with a plurality of spacing annulars of template, first sealing washer is spacing in spacing annular, the protruding fixed lug that is equipped with of interior cell wall of spacing annular, first sealing washer an organic whole be equipped with a plurality of concave edges that fixed lug cooperation was used, the template is still concave to be equipped with the recess that communicates with spacing annular, the recess including indulge the vallecular cavity and with the cross slot chamber of indulging the vallecular cavity intercommunication, indulge vallecular cavity and cross slot chamber cross arrangement, indulge the vallecular cavity and be located.

2. An accelerated cooling mold in accordance with claim 1, wherein: the template is fixedly provided with a plurality of positioning bolts, and the die core is provided with a plurality of positioning through holes which are matched with the positioning bolts.

3. An accelerated cooling mold in accordance with claim 1, wherein: one cooling channel intercommunication has the inlet end, and another cooling channel intercommunication has the play liquid end, the template is equipped with a plurality of perforation, and the inlet end passes two perforations respectively with the play liquid end, and a plurality of cooling channel are got into in proper order via the inlet end to external cooling liquid, and external cooling liquid flows out cooling channel via the play liquid end.

4. An accelerated cooling mold of claim 3 wherein: and two second sealing rings are arranged at the lower end of the template and respectively surround the liquid inlet end and the liquid outlet end.

5. An accelerated cooling mold in accordance with claim 4 wherein: the first sealing ring and the second sealing ring are both made of soft rubber materials.

6. An accelerated cooling mold in accordance with claim 1, wherein: the die kernel and the die plate are provided with a plurality of mounting holes.