CN212826552U

CN212826552U - Clothes hanger mould

Info

Publication number: CN212826552U
Application number: CN202021091050.2U
Authority: CN
Inventors: 岑元
Original assignee: Wuxi Shunlianfeng Technology Co ltd
Current assignee: Wuxi Shunlianfeng Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-30
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a clothes hanger mould, it includes erectting relative and fixed die plate and the movable mould board of establishing, set up type groove on the opposite face between fixed die plate and the movable mould board respectively, when fixed die plate and movable mould board compound die, the type groove of both encloses into the clothes hanger die cavity, still be provided with the water conservancy diversion way that communicates with type groove on the face of the movable mould board facing the fixed die plate, set up the water conservancy diversion hole that communicates with the water conservancy diversion way when the compound die on the fixed die plate, the injection moulding fluid that flows in from the water conservancy diversion hole is full of water conservancy diversion way and clothes hanger die cavity, and solidify and correspond and form and press from both sides and get post and clothes hanger goods, press from both sides and press from both sides post and clothes hanger goods and connect and can break the separation through the pin through the slender pole, wear to be equipped with a plurality of thimbles that stretch into type groove and water conservancy diversion way on the movable mould board; when demoulding, the clothes rack product and the clamping column are retained in the movable mould plate due to the adhesion of the thimbles in the flow guide channel and are pushed out by the thimbles simultaneously.

Description

Clothes hanger mould

Technical Field

The utility model relates to an injection mold technical field especially relates to a clothes hanger mould.

Background

In the manufacturing process of the plastic clothes rack, the plastic clothes rack is generally produced by an injection mold. The common injection mold consists of an upper mold and a lower mold, wherein the upper mold is arranged on a movable template of the injection molding machine, the lower mold is arranged on a fixed template of the injection molding machine, the upper mold and the lower mold are closed to form a pouring system and a cavity during injection molding, and the upper mold and the lower mold are separated to take out a product during mold opening.

As shown in figure 6, the clothes rack comprises an integrated clothes rack body, wherein a plurality of convex anti-skidding parts 22 and grooves 23 are arranged on the clothes rack body. Through above-mentioned mould integrated into one piece, during the drawing of patterns, antiskid portion and recess have increased the adhesive force of goods and upper and lower mould for during the die sinking goods are inlayed randomly and are stayed in last mould or lower mould, have increased the drawing of patterns degree of difficulty, need all set up ejection mechanism on last mould, lower mould this moment can, and the mould is with great costs. In addition, the unloading of the general cooperation manipulator of current injection molding machine is got the material inconvenient, and inevitably can cause goods surface damage when the product is got to the manipulator clamp, influences finished product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clothes hanger mould realizes plastics clothes hanger integrated into one piece to make things convenient for the goods to deviate from and the unloading, guarantee goods shaping quality.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a clothes hanger mould, it includes erecting relative fixed template and movable mould board, the fixed template and opposite face of the movable mould board have profiled grooves separately, when the fixed template and movable mould board are matched molds, the profiled grooves of the two enclose and formate the die cavity of the clothes hanger, there are flow guides communicated with profiled groove on the face facing the fixed template of the movable mould board, set up the flow guide hole communicated with flow guide channel when matching molds on the fixed template, the injection fluid flowing into from flow guide hole fills flow guide channel and die cavity of the clothes hanger, and solidify and correspond and form and clamp and get column and clothes hanger products, clamp and connect and can break and separate column and clothes hanger products through the slender pole, wear to have several thimbles stretching into profiled groove and flow guide channel on the movable mould board, when matching molds and injecting plastics, the thimble in the profiled groove is flushed with the cell wall of the profiled groove, the thimble in the flow guide channel exceeds the flow guide wall and clamps the adhesion; when demoulding, the clothes rack product and the clamping column are retained in the movable mould plate due to the adhesion of the thimbles in the flow guide channel and are pushed out by the thimbles simultaneously.

Furthermore, a movable die base plate is arranged on the surface of the movable die plate, back to the fixed die plate, a movable die foot plate is arranged on one side of the movable die base plate at intervals, the movable die base plate is fixedly connected with the movable die foot plate through a supporting block, a guide rod is arranged between the movable die base plate and the movable die foot plate, an ejector plate capable of sliding between the movable die base plate and the movable die foot plate in a reciprocating mode is arranged on the guide rod, and each ejector pin is fixedly connected with the ejector plate.

Furthermore, a plurality of ejection columns are arranged on the ejection plate and penetrate through the movable die base plate and the movable die plate, and during demolding, the ejection columns abut against the fixed die plate to help the movable die plate to be separated from the fixed die plate.

Furthermore, four profiled grooves are respectively distributed on two template surfaces and are arranged in an upper row and a lower row, the flow guide channel is positioned between the two rows of profiled grooves, and branch circuits connected with the profiled grooves are led out from the flow guide channel.

Further, a fixed die foot plate is arranged on the surface of the fixed die plate, which is back to the movable die plate, and an injection molding hole communicated with the flow guide hole is formed in the fixed die foot plate.

Furthermore, the movable template is provided with a positioning column facing the fixed template, and the fixed template is provided with a positioning hole corresponding to the positioning column.

Furthermore, a guide pillar facing the movable template is arranged on the fixed template, and a guide sleeve corresponding to the guide pillar is arranged on the movable template.

To sum up, the beneficial effects of the utility model are that, compared with the prior art, clothes hanger mould integrated into one piece is effectual, and the mould is with low costs, once can a plurality of clothes hangers of injection moulding, and inside runner, type groove are rationally distributed, and production efficiency is high, and thimble, guide bar, guide pillar etc. have guaranteed mould normal action and smooth and easy drawing of patterns, have avoided card material phenomenon, and it is more reasonable to control the die sinking mode in addition, can cooperate more convenient unloading such as manipulator.

Drawings

FIG. 1 is a schematic structural view of a hanger mold according to an embodiment of the present invention;

fig. 2 is an exploded view of a hanger mold according to an embodiment of the present invention;

FIG. 3 is a schematic drawing showing a mold for a hanger according to an embodiment of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic diagram of a product obtained after demolding of the clothes hanger mold provided by the embodiment of the invention;

fig. 6 is a structural schematic diagram of a prior art plastic clothes rack.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present embodiment provides a mold for a clothes hanger, which includes a fixed mold plate 1 and a movable mold plate 2 that are vertically opposite to each other, wherein the opposite surfaces of the fixed mold plate 1 and the movable mold plate 2 are respectively provided with a groove 3, and when the fixed mold plate 1 and the movable mold plate 2 are closed, the groove 3 of the fixed mold plate and the movable mold plate enclose a cavity of the clothes hanger.

The surface of the movable template 2 facing the fixed template 1 is also provided with a flow guide channel 4 communicated with the groove 3, the fixed template 1 is provided with a flow guide hole 5 communicated with the flow guide channel 4 during die assembly, the surface of the fixed template 1 back to the movable template 2 is provided with a fixed die foot plate 6, and the fixed die foot plate 6 is provided with an injection molding hole 7 communicated with the flow guide hole 5. The injection fluid flowing in from the diversion hole 4 fills the diversion channel 4 and the clothes rack cavity and solidifies to form the clamping column 19 and the clothes rack product 20 correspondingly, the clamping column 19 is connected with the clothes rack product 20 through the thin rod 21 and can be broken and separated, as shown in fig. 5.

A movable die base plate 8 is arranged on the surface of the movable die plate 2, which faces away from the fixed die plate 1, a guide rod 9 is arranged on the movable die base plate 8, an ejector plate 10 which can slide relative to the movable die base plate 8 is arranged on the guide rod 9, a movable die base plate 11 is arranged on one side of the movable die base plate 8 at intervals, the movable die base plate 8 and the movable die base plate 11 are fixedly connected through a support block 12, the guide rod 9 is fixed with the movable die base plate 11, the ejector plate 10 reciprocates between the movable die base plate 8 and the movable die base plate 11, a plurality of ejector pins 13 penetrating through the movable die base plate 8 are arranged on the ejector plate 10, the ejector pins 13 extend into the profiled groove 3 and the flow guide channel 4, when the die is assembled and injected, the ejector pins 13 in the profiled groove 3 are flush with the wall of the profiled; during demolding, the clothes hanger product 20 and the clamping column 19 are retained in the movable mold plate 2 due to the adhesion of the ejector pins 13 in the flow guide 4, and are simultaneously pushed out by the ejector pins 13.

Wherein, the thimble 13 extending into the profiled groove 3 is flush with the wall of the groove when in injection molding, thereby not influencing the surface molding of the clothes hanger product 20; the ejector pin 13 extending into the guide 4 is injected beyond the wall of the guide, and is thus in contact with the injection fluid, so that the ejector pin 13 is adhered to the gripping column 19. It should be noted that, the thimble 13 penetrates the injection fluid in the flow guide 4, when the clothes hanger product 20 is ejected from the driven template 2, the clothes hanger product 20 does not directly drop, the clothes hanger product 20 can be conveniently and manually taken or the clamping column 19 can be clamped by a manipulator, and the clamping column 19 can be separated from the clothes hanger product 20 after the clothes hanger product 20 is discharged, so that the quality of the clothes hanger product 20 is not affected.

In order to improve the production efficiency, four plastic clothes hangers are preferably designed by single injection molding, namely four profiled grooves 3 are respectively distributed on two template surfaces and are in an upper row and a lower row, the diversion channel 4 is positioned between the two rows of profiled grooves 3, and branches 14 for connecting the profiled grooves 3 are led out of the diversion channel 4, so that the template space is used to the maximum extent, and the comprehensive cost is reduced.

In addition, a plurality of top columns 15 are arranged on the ejector plate 10, the top columns 15 penetrate through the movable die base plate 8 and the movable die plate 2, and when the die is demolded, the top columns 15 abut against the fixed die plate 1 to help the movable die plate 2 to be separated from the fixed die plate 1.

The movable die plate 2 is provided with a positioning column 16 facing the fixed die plate 1, the fixed die plate 1 is provided with a positioning hole corresponding to the positioning column 16, the fixed die plate 1 is provided with a guide column 17 facing the movable die plate 2, and the movable die plate 2 is provided with a guide sleeve 18 corresponding to the guide column 17 to help to accurately mold.

When the die is closed, the fixed die plate 1 is attached to the movable die plate 2, the ejector plate 10 controls the ejector pins 13 to retract into the movable die plate 2, injection molding fluid is injected into the injection molding holes 7, the injection molding fluid fills the grooves 3 along the flow guide holes 5 and the flow guide channels 4, pressure maintaining and cooling are carried out, the clamping columns 19 and the clothes hanger products 20 are obtained, and particularly the clamping columns 19 are adhered to the ejector pins 13 in the flow guide channels 4;

during demoulding, the movable mould plate 2 retreats, the ejection column 15 helps the movable mould plate to be separated from the fixed mould plate 1, the ejection plate 10 controls the ejection needle 13 to extend out, so that the clamping column 19 and the clothes hanger product 20 are pushed out, the clothes hanger product 20 is suspended between the fixed mould plate 1 and the movable mould plate 2 due to the fact that the clamping column 19 is adhered to the ejection needle 13, materials are conveniently taken out, the clamping column 19 is taken as a clamping position, products are not worried about to be damaged by clamping, and the clamping column 19 is separated from the clothes hanger product 20 after blanking, so that a finished product.

In conclusion, the clothes hanger mold is good in integral forming effect, low in mold cost, capable of injection molding a plurality of clothes hangers at one time, reasonable in layout of the internal flow channels and the type grooves, high in production efficiency, capable of guaranteeing normal action and smooth demolding of the mold by the ejector pins, the guide rods, the guide pillars and the like, capable of avoiding material clamping, reasonable in left and right mold opening mode and capable of being matched with manipulators to facilitate blanking.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clothes hanger die is characterized by comprising a fixed die plate and a movable die plate which are vertically opposite, wherein the opposite surfaces of the fixed die plate and the movable die plate are respectively provided with a groove, when the fixed template and the movable template are closed, the shaping grooves of the fixed template and the movable template enclose a clothes hanger cavity, the surface of the movable template facing the fixed template is also provided with a flow guide channel communicated with the shaping grooves, the fixed die plate is provided with a flow guide hole communicated with the flow guide channel when the die is closed, injection fluid flowing into the flow guide hole fills the flow guide channel and the clothes hanger cavity, and solidifying to form a clamping column and a clothes hanger product correspondingly, wherein the clamping column is connected with the clothes hanger product through a thin rod and can be broken and separated, a plurality of ejector pins extending into the groove and the flow guide channel penetrate through the movable template, when the mold is closed and injection is carried out, the ejector pins in the groove are flush with the wall of the groove, and the ejector pins in the flow guide channel exceed the wall of the flow channel and are adhered to the clamping columns; when demoulding, the clothes rack product and the clamping column are retained in the movable mould plate due to the adhesion of the thimbles in the flow guide channel and are pushed out by the thimbles simultaneously.

2. The hanger mold of claim 1, wherein: the ejector pin is characterized in that a movable die base plate is arranged on the surface of the movable die plate, back to the fixed die plate, movable die foot plates are arranged on one sides of the movable die base plate at intervals, the movable die base plate is fixedly connected with the movable die foot plates through supporting blocks, a guide rod is arranged between the movable die base plate and the movable die foot plates, an ejector plate capable of sliding back and forth between the movable die base plate and the movable die foot plates is arranged on the guide rod, and each ejector pin is fixedly connected with the ejector plate.

3. The hanger mold of claim 2, wherein: the ejector plate is provided with a plurality of ejector columns, the ejector columns penetrate through the movable die base plate and the movable die plate, and during demolding, the ejector columns abut against the fixed die plate to help the movable die plate to be separated from the fixed die plate.

4. The hanger mold of claim 1, wherein: four of the groove are respectively distributed on the two template surfaces and are arranged in an upper row and a lower row, the flow guide channel is positioned between the two rows of the groove, and a branch for connecting each groove is led out of the flow guide channel.

5. The hanger mold of claim 1, wherein: and a fixed die foot plate is arranged on the surface of the fixed die plate, which is back to the movable die plate, and an injection molding hole communicated with the flow guide hole is formed in the fixed die foot plate.

6. The hanger mold of claim 1, wherein: the movable template is provided with a positioning column facing the fixed template, and the fixed template is provided with a positioning hole corresponding to the positioning column.

7. The hanger mold of claim 1, wherein: the fixed die plate is provided with a guide pillar facing the movable die plate, and the movable die plate is provided with a guide sleeve corresponding to the guide pillar.