CN208410575U - A kind of injection mold being used to prepare the internal moulding with through-hole - Google Patents
A kind of injection mold being used to prepare the internal moulding with through-hole Download PDFInfo
- Publication number
- CN208410575U CN208410575U CN201820989819.9U CN201820989819U CN208410575U CN 208410575 U CN208410575 U CN 208410575U CN 201820989819 U CN201820989819 U CN 201820989819U CN 208410575 U CN208410575 U CN 208410575U
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- Prior art keywords
- hole
- injection mold
- force
- insert
- prepare
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 45
- 239000007924 injection Substances 0.000 title claims abstract description 45
- 238000000465 moulding Methods 0.000 title claims abstract description 41
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Fishing Rods (AREA)
Abstract
The utility model discloses a kind of injection molds for being used to prepare the internal moulding with through-hole, including left mold, right mould tool, the left arm of force, the right arm of force, liftout attachment and plug；Left mold and right mould have to form injection mold cavity；Left mold and right mould tool are fixedly connected with the left arm of force and the right arm of force respectively backwards to a middle side part of injection mold cavity；Liftout attachment is separately mounted to left mold and right mould has close to the side of the left arm of force and the right arm of force；The side of left mold towards injection mold cavity is equipped with the first insert, and right mould tool is equipped with the second insert towards the side of injection mold cavity, and one end of plug is threadedly coupled with the first insert, the other end and the second insert plug connection.The utility model is by the design of plug, so that forming the through-hole of excellent in mechanical performance inside moulding；By the design of liftout attachment, realize that moulding uniformly demoulds.Gained moulding surface is smooth, pore-free, and interior bone structure is intact, zero defect, excellent combination property.
Description
Technical field
The utility model relates to injection mold field, the internal moulding with through-hole is used to prepare more particularly to a kind of
Injection mold.
Background technique
With the development of Shooting Technique and high molecular material, more and more products are used using polymer substance as raw material
Injection moulding process molding.
Traditional injection mold, is generally divided into upper mold and lower mold, and this mold is suitble to produce the simple product of structure.
For the internal complicated moulding for having cavernous structure, the prior art uses the injection mold in traditional upper mold and lower mold
The method of perforating apparatus is added to realize in inside.This injection mold complicated moulding for having cavernous structure internal for preparation
It has the following disadvantages: that 1. perforate inside completely not cooling moulding, is easy to generate stress concentration, drop on the periphery in hole
The mechanical property of low finished product；2. mould structure is complicated, at high cost, in operation to the more demanding of technique, to reduce
The yield rate of moulding；Product is in clamping process often due to air does not empty and product is caused to have stomata or surface in mold
Unevenly.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of note for being used to prepare the internal moulding with through-hole
Mould is able to solve existing above problem when moulding of the traditional moulds for preparation inside with through-hole.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing in one kind is used to prepare
The injection mold of moulding of the portion with through-hole, comprising: left mold, right mould tool, the left arm of force, the right arm of force, liftout attachment and plug；Its
In, the left mold and the opposite formation injection mold cavity of right mould tool；The left mold backwards to the injection mold cavity a middle side part with
The left arm of force is fixedly connected, and the right mould tool is fixedly connected backwards to a middle side part of the injection mold cavity with the right arm of force；
The liftout attachment is separately mounted to the left mold and right mould has close to the side of the left arm of force and the right arm of force；The left mould
Tool is equipped with the first insert towards the side of the injection mold cavity, and the right mould tool is equipped with towards the side of the injection mold cavity
Second insert, one end of the plug are threadedly coupled with first insert, the other end and the second insert plug connection.
In one preferred embodiment of the utility model, the plug includes mandrel and barred body, wherein the table of the mandrel
Face has the external screw thread cooperated with first insert, and the inside of first insert has the interior spiral shell cooperated with the external screw thread
The inside of pit, second insert has blind hole, and the shape of the blind hole is matched with the end shape of the barred body.
In one preferred embodiment of the utility model, the diameter of the barred body is more than or equal to the diameter of the mandrel.
In one preferred embodiment of the utility model, the barred body is cylindrical or multi-edge column-shaped.
In one preferred embodiment of the utility model, the junction of the plug and first insert is also equipped with bullet
Property sealing ring.
In one preferred embodiment of the utility model, the sealing ring with a thickness of 2~5mm.
In one preferred embodiment of the utility model, the liftout attachment includes baffle and mandril, in the baffle
Portion has through-hole, is fixed on die apparatus for being nested in the left arm of force or the right arm of force, bottom end, the one of the mandril
End be horizontally fixed on the baffle, and be located at the through-hole upper and lower part, the other end be inserted into the left mold or
In right mould tool.
In one preferred embodiment of the utility model, has in the left mold or right mould tool and protruded into for the mandril
Or the cylinder set stretched out.
The beneficial effects of the utility model are: a kind of injection molding for being used to prepare the internal moulding with through-hole of the utility model
Mold, structure is simple, and design is reasonable, by the design of plug, so that forming the through-hole of excellent in mechanical performance inside moulding；
By the design of liftout attachment, realize that moulding uniformly demoulds.Gained moulding surface is smooth, pore-free, interior bone structure
It is intact, zero defect, excellent combination property.
Detailed description of the invention
Fig. 1 is a kind of one preferred embodiment of injection mold for being used to prepare the internal moulding with through-hole of the utility model
Schematic perspective view；
Fig. 2 is the structural schematic diagram of shown plug；
The components in the drawings are labeled as follows: 1. left molds, 2. right moulds tool, the 3. left arm of forces, the 4. right arm of forces, 5. ejection dresses
It sets, 6. plugs, 7. injection mold cavity, 8. first inserts, 9. second inserts, 10. sleeves, 11. hole for injecting glue, 12. aspirating holes, 51. gears
Plate, 52. mandrils, 61. mandrels, 62. barred bodies.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to Fig. 1, the utility model embodiment includes:
Embodiment 1
The utility model discloses a kind of injection mold for being used to prepare the internal moulding with through-hole, comprising: left mold
1, right mould tool 2, the left arm of force 3, the right arm of force 4, liftout attachment 5 and plug 6；Wherein, the left mold 1 and the opposite formation of right mould tool 2
Injection mold cavity 7；The left mold 1 is fixedly connected backwards to a middle side part of the injection mold cavity 7 with the left arm of force 3, the right side
Mold 2 is fixedly connected backwards to a middle side part of the injection mold cavity 7 with the right arm of force 4；The liftout attachment 5 is separately mounted to
The left mold 1 and right mould tool 2 are close to the side of the left arm of force 3 and the right arm of force 4.
The side of the left mold 1 towards the injection mold cavity 7 is equipped with the first insert 8, and the right mould tool 2 is described in
The side of injection mold cavity 7 is equipped with the second insert 9, wherein the middle part of first insert 8 has threaded hole, second edge
The middle part of block 9 has blind hole, and the plug 6 includes mandrel 61 and barred body 62, and the mandrel 61 is mounted on one end of barred body 62,
Its diameter is less than or equal to the diameter of the barred body, which is cylindrical body, and surface has the spiral shell cooperated with first insert
The external screw thread that pit is threadedly engaged, the blind hole plug connection of the end of barred body and second insert, barred body 62 are cylinder
Or multi-edge column-shaped, the shape of shape and the barred body 62 in blind hole match.The length of barred body 62 is more than or equal to the left mould
The width of the injection mold cavity 7 formed after 2 molding of tool 1 and right mould tool.In addition, the junction of the plug 6 and first insert 8
The elastic seal ring that periphery is also equipped with a thickness of 2~5mm, by the setting of elastic seal ring, so that logical inside injection member
The end in hole is chamfering form, keeps through-hole more smooth.Pass through the first insert of setting and the second edge in left mold and right mould tool
Block, on the one hand, can meet moulding by the structure of the blind hole in the second insert of replacement and be wanted with different through-hole structures
It asks；On the other hand, when occur plug and abrasion after, the corresponding insert of replacement can be passed through and replace plug, reduce mold
Cost.
The liftout attachment 5 includes baffle 51 and mandril 52, and the middle part of the baffle 51 has through-hole, and the baffle 51 is logical
It crosses its through-hole to be nested on the corresponding left arm of force 3 or the right arm of force 4, bottom end is fixed on die apparatus, the mandril 52
Horizontal positioned, one end is horizontally fixed on the baffle 51, and the other end runs through the left mold 1 or right mould tool 2, meanwhile,
With the cylinder set 10 extended into or out for the mandril 52 in the left mold 1 or right mould tool 2.It is had on every group of liftout attachment
Two groups of mandrils, every group of mandril are distributed in the upper and lower part of the through-hole of corresponding baffle 51, for uniformly ejecting moulding, realize
Demoulding.
The injection mold for being used to prepare the internal moulding with through-hole of the utility model, its working principle is that: by plug
Flat spin is mounted in the first insert of left mold, molding, and the other end of plug is made to be inserted into second be connected in right mould tool
In the blind hole of insert；Melting glue is injected into injection mold cavity 7 by the hole for injecting glue 11 of left mold, while by right mould tool
Aspirating hole 12 extracts the air in injection mold cavity 7 out；After filling, cooling device (being located in left mold and right mould tool) is opened,
It cools down moulding uniformly, then starts die sinking system, open the left arm of force of mold and the right arm of force to the left, to the right respectively,
During opening, it is mobile to two sides that the left arm of force and the right arm of force drive the left mold of corresponding baffle and right mould to have respectively, herein mistake
Cheng Zhong, since mandril is fixed by baffle, mandril generates forward moulding relative to left mold or right Die and mould plate
Thrust, thus realize moulding demould.
A kind of injection mold for being used to prepare the internal moulding with through-hole of the utility model, structure is simple, and design is reasonable,
It is by the design of plug, so that forming the through-hole of excellent in mechanical performance inside moulding；By the design of liftout attachment, realize
Moulding uniformly demoulds.Gained moulding surface is smooth, pore-free, and interior bone structure is intact, zero defect, and comprehensive performance is excellent
It is different.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is practical new to be not limited to this
Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model
Mind and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model it
It is interior.
Claims (8)
1. a kind of injection mold for being used to prepare the internal moulding with through-hole characterized by comprising left mold, right mould tool,
The left arm of force, the right arm of force, liftout attachment and plug；Wherein, the left mold and the opposite formation injection mold cavity of right mould tool；The left mould
Tool is fixedly connected backwards to a middle side part of the injection mold cavity with the left arm of force, and the right mould tool is backwards to the injection mold cavity
One middle side part is fixedly connected with the right arm of force；The liftout attachment is separately mounted to the left mold and right mould tool close to described
The side of the left arm of force and the right arm of force；The side of left mold towards the injection mold cavity is equipped with the first insert, the right mould
Tool is equipped with the second insert towards the side of the injection mold cavity, and one end of the plug is threadedly coupled with first insert,
Its other end and the second insert plug connection.
2. the injection mold according to claim 1 for being used to prepare the internal moulding with through-hole, which is characterized in that described
Plug includes mandrel and barred body, wherein and the surface of the mandrel has the external screw thread that cooperates with first insert, and described first
The inside of insert has the internal thread hole cooperated with the external screw thread, and the inside of second insert has blind hole, the blind hole
Shape matched with the end shape of the barred body.
3. the injection mold according to claim 2 for being used to prepare the internal moulding with through-hole, which is characterized in that described
The diameter of barred body is more than or equal to the diameter of the mandrel.
4. the injection mold according to claim 2 for being used to prepare the internal moulding with through-hole, which is characterized in that described
Barred body is cylindrical or multi-edge column-shaped.
5. the injection mold according to claim 1 for being used to prepare the internal moulding with through-hole, which is characterized in that described
The junction of plug and first insert is also equipped with elastic seal ring.
6. the injection mold according to claim 5 for being used to prepare the internal moulding with through-hole, which is characterized in that described
Sealing ring with a thickness of 2~5mm.
7. the injection mold according to claim 1 for being used to prepare the internal moulding with through-hole, which is characterized in that described
Liftout attachment includes baffle and mandril, and the middle part of the baffle has through-hole, for being nested in the left arm of force or the right arm of force,
Its bottom end is fixed on die apparatus, and one end of the mandril is horizontally fixed on the baffle, and is located at the upper of the through-hole
Portion and lower part, the other end are inserted into the left mold or right mould tool.
8. the injection mold according to claim 7 for being used to prepare the internal moulding with through-hole, which is characterized in that described
With the cylinder set extended into or out for the mandril in left mold or right mould tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989819.9U CN208410575U (en) | 2018-06-26 | 2018-06-26 | A kind of injection mold being used to prepare the internal moulding with through-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989819.9U CN208410575U (en) | 2018-06-26 | 2018-06-26 | A kind of injection mold being used to prepare the internal moulding with through-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410575U true CN208410575U (en) | 2019-01-22 |
Family
ID=65109403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820989819.9U Expired - Fee Related CN208410575U (en) | 2018-06-26 | 2018-06-26 | A kind of injection mold being used to prepare the internal moulding with through-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208410575U (en) |
-
2018
- 2018-06-26 CN CN201820989819.9U patent/CN208410575U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200316 Address after: 215000 no.428, Weijing Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan outwell Plastics Co.,Ltd. Address before: 215100 Songnan village, Luzhi Town, Wuzhong District, Suzhou, Jiangsu (No. 7, Feng Zhuang Road) Patentee before: WUZHONG LUZHI LEIXIN MOULD FACTORY |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: 276000 intersection of Guangming Road and Chaoyang Road, Linshu County, Linyi City, Shandong Province Patentee after: SHANDONG SHIKU INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 215000 No. 428, Weijing Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan outwell Plastics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |