CN209079660U - A kind of injection molding support - Google Patents
A kind of injection molding support Download PDFInfo
- Publication number
- CN209079660U CN209079660U CN201821727242.0U CN201821727242U CN209079660U CN 209079660 U CN209079660 U CN 209079660U CN 201821727242 U CN201821727242 U CN 201821727242U CN 209079660 U CN209079660 U CN 209079660U
- Authority
- CN
- China
- Prior art keywords
- injection molding
- molding support
- inserts
- ontology
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000003365 glass fiber Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The purpose of this utility model is to propose that one kind can be using long glass fiber reinforced PP material and the injection molding support fastened using tapping screw, so that injection molding support can adapt to the fixed requirement of auto parts and components.The injection molding support includes the ontology made of long glass fiber reinforced PP material, and key is that the ontology is embedded with installation inserts by way of quadric injection mould, and the hardness of the installation inserts is greater than ontology, and installs inserts and be equipped with the mounting hole screwed in for screw.When in use, injection molding support is fixed on vehicle body, then it utilizes across components and screws in the tapping screw of mounting hole components are fixed on injection molding support, since the hardness for installing inserts that tapping screw is touched is greater than ontology, therefore it is enough to ensure that not the problems such as screw sliding teeth occur, improves the fixed reliability of components.In addition, the ontology due to injection molding support is made of long glass fiber reinforced PP material, the various advantages of long glass fiber reinforced PP material can be made full use of.
Description
Technical field
The utility model relates to a kind of injection molding supports for being used to support simultaneously securing part.
Background technique
The new product of future automobile will four general orientation make the transition to " lightweight, motorized, intelligent and greenization ", and automobile
The development trend of material is set out around the developing direction of automobile, the most important thing of lightweight and greenization as automotive material.It is long
Fiberglass reinforced PP material is more and more applied in automobile moulding as a kind of novel lightweighting materials.But often we
And wish to maintain former design structure, assembly method constant to the full extent simultaneously light-weighted, will necessarily bring among these
Some technology barriers.
For example, we are in the design in order to reach particular/special requirement of certain parts in arrangement, some moldings are often applied
It is easy, flexible arrangement, light-weight injection molding support.The material of common injection molding support is nylon+glass fiber material, such as PA6+GF30
Deng although nylon+glass fiber material has a clear superiority in weight and cost relative to cast aluminium or almag, but still can not expiring
Sufficient people continue reduced requirement to complete vehicle weight.Long glass fiber reinforced PP material is because its mechanical property is prominent, good stability of the dimension,
Thermal expansion coefficient is worked as with metal phase, dynamic fatigue is excellent, impact flexibility is good, anisotropy is small/and warpage is low, shrinking percentage is small, uses
The advantages that temperature and wide condition, is more and more used on automobile, such as automobile dashboard bracket, skeleton.Relative to PA6
+ GF30 material, using long glass fiber reinforced PP material, it can be achieved that part is in the case where guaranteeing performance, weight saving about 12%, at
This reduction about 10%.
Although long glass fiber reinforced PP material has lot of advantages, because its hardness is lower, tapping screw easily causes when fastening
The problems such as sliding teeth, therefore limit its application.
Utility model content
The purpose of this utility model is to propose that one kind can use long glass fiber reinforced PP material and using tapping screw
Come the injection molding support fastened, so that injection molding support can adapt to the fixed requirement of auto parts and components.
The injection molding support of the utility model includes the ontology made of long glass fiber reinforced PP material, and key is the ontology
Installation inserts is embedded with by way of quadric injection mould, the hardness of the installation inserts is greater than ontology, and installs inserts and be equipped with confession
The mounting hole that screw screws in.When in use, injection molding support is fixed on vehicle body, then utilizes across components and screws in installation
Components are fixed on injection molding support by the tapping screw in hole, and the hardness of the installation inserts touched by tapping screw is greater than
Ontology (i.e. long glass fiber reinforced PP material), therefore be enough to ensure that not and the problems such as screw sliding teeth occur, improve what components were fixed
Reliability.In addition, the ontology due to injection molding support is made of long glass fiber reinforced PP material, long glass fiber reinforced can be made full use of
The various advantages of PP material.
Further, the installation inserts is integrally formed by the sprocket at both ends and the connecting column at middle part, the connecting column
Diameter be less than sprocket diameter, can effectively prevent in fastening or use process install inserts is loosened from ontology or take off
It falls.
Further, the mounting hole is blind hole, can prevent long glass fiber reinforced PP material during quadric injection mould in this way
Material enters in mounting hole, influences subsequent components and fixes.
Further, the installation inserts is made of nylon, so that installation inserts lightweight.
Further, the ontology is also embedded with fixed inserts made of metal, and the fixed inserts is equipped with fixed logical
Hole.Above-mentioned fixed inserts is used to injection molding support being fixed on vehicle body, due to using metal material, can guarantee to be molded
Bracket fixed stability and reliability.
The injection molding support of the utility model mainly uses long glass fiber reinforced PP material and is made, and is provided with and not will lead to spiral shell
The installation inserts of sliding teeth is followed closely, therefore weight support frame about 12% can be mitigated in the case where guaranteeing properties of product, and reduce material cost
About 10%, and greatly expand the application range of injection molding support.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the injection molding support of the utility model.
Fig. 2 is the cross-sectional view of the injection molding support of the utility model.
Fig. 3 is the structural schematic diagram for installing inserts.
Fig. 4 is the cross-sectional view for installing inserts.
Fig. 5 is the use state diagram of the injection molding support of the utility model.
Attached drawing mark: 1, injection molding support；10, ontology；11, inserts is installed；111, sprocket；112, connecting column；12, it installs
Hole；13, fixed inserts；14, fixed hole；2, components；3, tapping screw.
Specific embodiment
It is such as involved to specific embodiment of the present utility model by the description to embodiment below against attached drawing
The shape of each component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. make
It is further to be described in detail.
Embodiment 1:
The present embodiment is proposed one kind and can be carried out tightly using long glass fiber reinforced PP material and using tapping screw
Solid injection molding support so that injection molding support can adapt to the fixed requirement of auto parts and components.
As shown in Figure 1, 2, the injection molding support 1 of the present embodiment includes the ontology 10 made of long glass fiber reinforced PP material, this
One end of body 10 is embedded with installation inserts 11 made of nylon by way of quadric injection mould, and installation inserts 11 is equipped with to be revolved for screw
The mounting hole 12 entered；The other end of ontology 10 is embedded with fixed inserts 13 made of metal, and the fixed inserts 13 is equipped with solid
Determine through-hole 14.
As shown in Figure 3,4, installation inserts 11 is integrally formed by the sprocket 111 at both ends and the connecting column 112 at middle part, described
The diameter of connecting column 112 is less than the diameter of sprocket 111, can effectively prevent installing inserts 11 in fastening or use process from originally
It loosens or falls off in body 10.In the present embodiment, mounting hole 12 is blind hole, can prevent long glass during quadric injection mould in this way
Fibre enhancing PP material enters in mounting hole 12, influences subsequent components and fixes.
As shown in figure 5, when in use, bolt being passed through the fixed hole 14 of fixed inserts 13 first and is screwed into vehicle body
In screw hole, so that injection molding support 1 is fixed on vehicle body, the self tapping spiral shell of mounting hole 12 is then utilized across components 2 and screwed in
Components 2 are fixed on injection molding support 1 by nail 3, since the hardness for installing inserts 11 that tapping screw 3 is touched is greater than ontology
10(, that is, long glass fiber reinforced PP material), therefore be enough to ensure that not and the problems such as screw sliding teeth occur, improve components 2 it is fixed can
By property.In addition, the ontology 10 due to injection molding support 1 is made of long glass fiber reinforced PP material, roving glass fiber can be made full use of to increase
The various advantages of strong PP material.Above-mentioned fixed inserts 13 uses metal material, therefore can guarantee that injection molding support 1 is fixed steady
Qualitative and reliability.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specifically design not by
The limitation of aforesaid way, as long as the improvement for the various unsubstantialities that the conception and technical scheme for using the utility model carry out,
Or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of injection molding support, including the ontology made of long glass fiber reinforced PP material, it is characterised in that the ontology passes through two
The mode of secondary injection molding is embedded with installation inserts, and the hardness of the installation inserts is greater than ontology, and installs inserts and be equipped with and revolve for screw
The mounting hole entered.
2. injection molding support according to claim 1, it is characterised in that sprocket and middle part of the installation inserts by both ends
Connecting column it is integrally formed, the diameter of the connecting column is less than the diameter of sprocket.
3. injection molding support according to claim 1, it is characterised in that the mounting hole is blind hole.
4. injection molding support according to claim 1 or 2 or 3, it is characterised in that the installation inserts is made of nylon.
5. injection molding support according to claim 1 or 2 or 3, it is characterised in that the ontology, which is also embedded with, to be made of metal
Fixation inserts, the fixed inserts be equipped with fixed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727242.0U CN209079660U (en) | 2018-10-24 | 2018-10-24 | A kind of injection molding support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727242.0U CN209079660U (en) | 2018-10-24 | 2018-10-24 | A kind of injection molding support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079660U true CN209079660U (en) | 2019-07-09 |
Family
ID=67120501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727242.0U Active CN209079660U (en) | 2018-10-24 | 2018-10-24 | A kind of injection molding support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079660U (en) |
-
2018
- 2018-10-24 CN CN201821727242.0U patent/CN209079660U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |