CN212826555U - Clothes hanger main part forming die - Google Patents
Clothes hanger main part forming die Download PDFInfo
- Publication number
- CN212826555U CN212826555U CN202021093545.9U CN202021093545U CN212826555U CN 212826555 U CN212826555 U CN 212826555U CN 202021093545 U CN202021093545 U CN 202021093545U CN 212826555 U CN212826555 U CN 212826555U
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- plate
- die plate
- flow guide
- movable
- movable die
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- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a clothes hanger main body forming die, which comprises a fixed die plate and a movable die plate which are vertically and relatively arranged, wherein the opposite surfaces of the fixed die plate and the movable die plate are respectively provided with a groove, when the fixed die plate and the movable die plate are closed, the grooves of the fixed die plate and the movable die plate enclose a clothes hanger cavity, the surface of the movable die plate facing the fixed die plate is also provided with a flow guide channel communicated with the groove, the fixed die plate is provided with flow guide holes communicated with the flow guide channel when the fixed die plate is closed, four clothes hanger cavities are positioned at the two sides of the flow guide channel in an upper group and a lower group, injection fluid flowing in the flow guide channel fills the flow guide channel and each clothes hanger cavity and correspondingly solidifies to form a clamping column and a clothes hanger main body, a joint of the clothes hanger main body is positioned at the joint of the groove and the flow guide channel, a pressurizing module is embedded at the corresponding joint of the movable die, the thimble in the profiled groove is flush with the wall of the profiled groove, and the thimble in the flow guide exceeds the wall of the flow guide.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a clothes hanger main part forming die.
Background
The clothes hanger is a daily product for drying clothes, as shown in fig. 5, a clothes hanger main body 21 of the plastic clothes hanger is shown, sometimes, in order to meet the requirement that the clothes hanger main body has a certain rotation amount after a head hook is hung, the clothes hanger main body and the head hook are arranged into separate pieces, and the interface part of the clothes hanger and the head hook is a place which needs to be particularly noticed in the injection molding process. For the clothes hanger body 21, a common injection mold is composed of an upper mold and a lower mold, wherein the upper mold is installed on a movable mold plate of an injection molding machine, the lower mold is installed on a fixed mold plate 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.
However, during demolding, the product is randomly embedded in the upper mold or the lower mold, which increases the demolding difficulty, and at this time, the ejection mechanisms are required to be arranged on both the upper mold and the lower mold, which results in high mold cost; moreover, the molding requirement of the joint part of the clothes hanger main body is higher, otherwise the head part hook and the assembling effect thereof can be caused; in addition, the blanking of the general cooperation manipulator of current injection molding machine, and the manipulator is got and is inevitably can cause goods surface damage when pressing from both sides the product, consequently no matter be clothes hanger main part or joint portion, all be unsuitable as getting the portion of pressing from both sides, get the material inconvenient, influence finished product quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clothes hanger main part forming die realizes plastics clothes hanger main part integrated into one piece, makes things convenient for the goods to deviate from and the unloading, guarantees the body simultaneously and connects a shaping effect, guarantees finished product quality.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a clothes hanger main body forming die comprises a fixed die plate and a movable die plate which are vertically arranged oppositely, wherein the opposite surfaces of the fixed die plate and the movable die plate are respectively provided with a groove, when the fixed die plate and the movable die plate are combined, the grooves of the fixed die plate and the movable die plate enclose a clothes hanger cavity, the surface of the movable die plate facing the fixed die plate is also provided with a flow guide channel communicated with the grooves, the fixed die plate is provided with flow guide holes communicated with the flow guide channel when the fixed die plate and the movable die plate are combined, four clothes hanger cavities are positioned at the two sides of the flow guide channel in an upper-lower two-group mode, injection fluid flowing in the flow guide holes fills the flow guide channel and each clothes hanger cavity and is correspondingly solidified to form a clamping column and a clothes hanger main body, the joint of the clothes hanger main body is positioned at the joint of the grooves and the flow guide channel, a pressurizing module for improving the forming effect is embedded at the corresponding, the thimble in the profiled groove is flush with the wall of the profiled groove, and the thimble in the flow guide exceeds the wall of the flow guide, so that when demoulding, the clothes hanger main body is retained in the movable mould plate because the thimble in the flow guide is adhered with the clamping column, and then is pushed out by the thimbles simultaneously.
Furthermore, the movable template and the fixed template are respectively provided with embedding holes, the pressurizing module is provided with a groove in a required joint shape and a limiting edge for preventing excessive embedding, and the pressurizing modules on the two sides are respectively loaded into the corresponding embedding holes from the outer side surfaces of the automatic template and the fixed template and are attached to the joint surfaces.
Furthermore, the connection part of each type groove and the flow guide channel is provided with a narrow opening which is convenient for the separation of the clothes hanger main body and the clamping column.
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.
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 main part forming die shaping is effectual, and the mould is with low costs, and the setting of pressurization module can improve the shaping effect of joint department, satisfies different shapes requirements, and inside runner, type groove are rationally distributed, have improved the mould utilization ratio, and production efficiency is high, and thimble, guide bar, guide pillar etc. have guaranteed the mould normal action and have smoothly demolded, 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 an exploded view of a clothes hanger main body forming mold provided by an embodiment of the invention;
fig. 2 is a schematic view of the mold opening of the clothes hanger main body forming mold provided by the embodiment of the utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic diagram of a product obtained after demolding of the clothes hanger main body forming mold provided by the embodiment of the invention;
figure 5 is a schematic structural view of a main body portion of a prior art plastic clothes hanger.
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 clothes hanger main body forming mold, 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 3 are closed, the grooves 3 of the fixed mold plate and the movable mold plate enclose a clothes hanger cavity.
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.
Here, in consideration of the mold utilization rate, the mold volume, the clamping balance control, and the like, it is preferable that four type grooves 3 are provided on the mold clamping surface, four hanger cavities are located at both sides of the flow guide 5 in two upper and lower groups, and the injection fluid flowing from the flow guide 5 fills the flow guide 5 and each hanger cavity and is solidified correspondingly to form the clamping column 22 and the hanger body 21.
Considering that the connection position of the clothes hanger main body 21 and the head hook is a key position, the joint of the clothes hanger main body 21 is positioned at the joint of the profiled groove 3 and the flow guide channel 5, and the joint of each profiled groove 3 and the flow guide channel 5 is provided with a narrow opening 15 which is convenient for separating the clothes hanger main body 21 from the clamping column 22. In order to ensure the forming effect of the position, the movable mould plate 2 and the fixed mould plate 1 are embedded with a pressurizing module 8 for improving the forming effect at the corresponding joint, embedding holes 9 are respectively formed in the movable mould plate 2 and the fixed mould plate 1, a groove in a required joint shape is formed in the pressurizing module 8, a limiting edge 10 for preventing excessive embedding is arranged on the pressurizing module 8, and the pressurizing modules 8 on two sides are respectively installed in the corresponding embedding holes 9 from the outer side surfaces of the movable mould plate 2 and the fixed mould plate 1 and are attached to the joint surfaces. In addition, the shape and the size type of the joint part of the clothes hanger main body are multiple, the purpose can be realized only by replacing the pressurizing module 8, other die parts do not need to be replaced, and the die cost is low.
A plurality of thimbles 11 extending into the groove 3 and the flow guide channel 4 penetrate through the movable template 2, the thimbles 11 in the groove 3 are flush with the wall of the groove 3, the thimbles 11 in the flow guide channel 4 exceed the wall of the flow guide channel, and when the clothes hanger is demolded, the clothes hanger main body 21 is remained in the movable template 2 due to the fact that the thimbles 11 in the flow guide channel 4 are adhered to the clamping columns 22 and is pushed out by the thimbles 11 at the same time.
The movable die base plate 12 is arranged on the surface of the movable die plate 2, back to the fixed die plate 1, one side of the movable die base plate 12 is provided with movable die foot plates 13 at intervals, the movable die base plate 12 is fixedly connected with the movable die foot plates 13 through supporting blocks 14, a guide rod is arranged between the movable die base plate 12 and the movable die foot plates 13, ejector plates 16 capable of sliding between the movable die base plate 12 and the movable die foot plates 13 in a reciprocating mode are arranged on the guide rod, and each ejector pin 11 is fixedly connected with the ejector plates 16.
In addition, a plurality of top columns 17 are arranged on the ejector plate 16, the top columns 17 penetrate through the movable die base plate 12 and the movable die plate 2, and when the die is demolded, the top columns 17 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 18 facing the fixed die plate 1, the fixed die plate 1 is provided with a positioning hole corresponding to the positioning column 18, the fixed die plate 1 is provided with a guide column 19 facing the movable die plate 2, and the movable die plate 2 is provided with a guide sleeve 20 corresponding to the guide column 19 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 16 controls the ejector pins 11 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, and a clothes hanger main body 21 is obtained, particularly, the clamping columns 22 in the flow guide channels 4 are adhered to the ejector pins 11;
during demoulding, the movable mould plate 2 retreats, the ejection column 17 helps the movable mould plate to be separated from the fixed mould plate 1, the ejection plate 16 controls the ejection needle 11 to extend out, so that the clothes hanger main body 21 is pushed out, the clothes hanger main body 21 is hung between the fixed mould plate 1 and the movable mould plate 2 due to the fact that the clamping column 22 is adhered to the ejection needle 11, materials can be conveniently taken out, the clamping column 22 can be used as a clamping position, products are not needed to be damaged by clamping, and the clamping column 22 is separated from the clothes hanger main body 21 after blanking, so that finished products are.
To sum up, foretell clothes hanger main part forming die shaping is effectual, and the mould is with low costs, and the setting of pressurization module can improve the shaping effect of joint department, satisfies different shape requirements, and inside runner, type groove are rationally distributed, have improved the mould utilization ratio, and production efficiency is high, and thimble, guide bar, guide pillar etc. have guaranteed the mould normal action and smooth and easy drawing of patterns, have avoided card material phenomenon, and the die sinking mode is more reasonable about in addition, can cooperate more convenient unloading such as manipulator.
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 (8)
1. A clothes hanger main body forming die is characterized by comprising a fixed die plate and a movable die plate which are vertically opposite, wherein opposite surfaces of the fixed die plate and the movable die plate are respectively provided with a groove, when the fixed die plate and the movable die plate are matched, the grooves of the fixed die plate and the movable die plate enclose a clothes hanger cavity, the surface of the movable die plate facing the fixed die plate is also provided with a flow guide channel communicated with the grooves, the fixed die plate is provided with flow guide holes communicated with the flow guide channel when the fixed die plate and the movable die plate are matched, four clothes hanger cavities are positioned at two groups of the upper side and the lower side of the flow guide channel, injection fluid flowing into the flow guide holes fills the flow guide channel and each clothes hanger cavity and is correspondingly solidified to form a clamping column and a clothes hanger main body, a joint of the clothes hanger main body is positioned at the joint of the grooves and the flow guide channel, and pressurizing modules for improving the forming effect are embedded, the movable template is provided with a plurality of ejector pins extending into the groove and the flow guide channel in a penetrating manner, the ejector pins in the groove are flush with the wall of the groove, the ejector pins in the flow guide channel exceed the wall of the flow guide channel, and during demolding, the clothes hanger main body is retained in the movable template due to the fact that the ejector pins in the flow guide channel and the clamping columns are adhered and then pushed out by the ejector pins simultaneously.
2. The hanger body forming die of claim 1, wherein: the movable mould plate and the fixed mould plate are respectively provided with embedding holes, the pressurizing module is provided with a groove in a required joint shape and a limiting edge for preventing excessive embedding, and the pressurizing modules at two sides are respectively installed in the corresponding embedding holes from the outer side surfaces of the automatic mould plate and the fixed mould plate and are attached to the joint surfaces.
3. The hanger body forming die of claim 1, wherein: the connection part of each type groove and the flow guide channel is provided with a narrow opening which is convenient for the separation of the clothes hanger main body and the clamping column.
4. The hanger body forming die 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.
5. The hanger body forming die of claim 4, 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.
6. The hanger body forming die 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.
7. The hanger body forming die 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.
8. The hanger body forming die 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093545.9U CN212826555U (en) | 2020-06-12 | 2020-06-12 | Clothes hanger main part forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093545.9U CN212826555U (en) | 2020-06-12 | 2020-06-12 | Clothes hanger main part forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212826555U true CN212826555U (en) | 2021-03-30 |
Family
ID=75172351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021093545.9U Expired - Fee Related CN212826555U (en) | 2020-06-12 | 2020-06-12 | Clothes hanger main part forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212826555U (en) |
-
2020
- 2020-06-12 CN CN202021093545.9U patent/CN212826555U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |