CN107556744A - A kind of lightweight plastic material power assembly support and preparation method thereof - Google Patents
A kind of lightweight plastic material power assembly support and preparation method thereof Download PDFInfo
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- CN107556744A CN107556744A CN201710724300.8A CN201710724300A CN107556744A CN 107556744 A CN107556744 A CN 107556744A CN 201710724300 A CN201710724300 A CN 201710724300A CN 107556744 A CN107556744 A CN 107556744A
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- 239000000463 material Substances 0.000 title claims abstract description 80
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000000805 composite resin Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 11
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 4
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 4
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 4
- 239000004611 light stabiliser Substances 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 229920002292 Nylon 6 Polymers 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000001746 injection moulding Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 16
- 229920006489 PA66-GF50 Polymers 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 229920006988 PA6-GF50 Polymers 0.000 claims description 4
- 229920006488 PA66-GF60 Polymers 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 5
- 229920001778 nylon Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000002990 reinforced plastic Substances 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 12
- 208000020442 loss of weight Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of lightweight plastic material power assembly support, it is characterised in that：The inside of rack body is hollow structure, the vertically and horizontally arranged inside for being distributed in rack body of reinforcement, and the mounting hole on rack body goes out to be fixedly connected with metal lining；Its specific preparation method is as follows：Lightweight plastic material is PA resin composite materials, PA resin composite materials are specially PA6+PA66 GF50 materials, PA6+PA66 weight content is 45 50%, GF glass fiber weights content is 45 50%, add auxiliary agent, auxiliary agent weight content is 0.5 5%, and auxiliary agent is antioxidant 0.1 1.5%, light stabilizer 0.05 1.5%, heat stabilizer 0.06 1.0%, lubricant 0.08 1.0%；It uses nylon resin reinforced plastic material to substitute traditional metal material, and while using lightweight structure, increase metal lining ensures installation dimension, realizes that drop weighs 20%~30%, adds reliability.
Description
Technical field
The present invention relates to a kind of lightweight plastic material power assembly support and preparation method thereof, applies total in passenger car power
Into gear-box bracket.
Background technology
The automotive energy-saving emission-reducing target that the Chinese government releases in recent years, it is, in general, that vehicle weight is bigger for automobile
More oil consumption, caused carbon dioxide is more, therefore the light-weighted demand of automobile is more and more urgent.It is automobile light weight to mould Dai Gang
Change one of Research approach.This project is exactly to substitute traditional metal material with glass fibre reinforced nylon plastic material to make power
Assembly gear-box bracket, to reach the light-weighted purpose of auto parts and components.
With " automotive light weight technology support, power assembly support, resin scaffold, nylon bracket, 4 wheel driven support, riding kickstand "
Keyword carries out patent retrieval, does not retrieve the patent document of correlation；
It is that keyword carries out patent retrieval with " plastic stent ", one patent CN201982800U discloses a kind of sensor wire harness
Support, secondly patent CN201736935U discloses a kind of mounting bracket of rear bumper；
The two patents are not related to technology category in this project content of the invention.
It is that keyword carries out patent retrieval with " power assembly ", with this project associative search result patent CN105059101A
A kind of powertrain mounting system and its mounting bracket assembly is disclosed, it is suspended for rubber-metal assembly, main to improve vibrations
Noise；Patent CN204586476U discloses a kind of power assembly rear suspension bracket, mainly improves rigidity；Patent
CN204506506U discloses a kind of front mount bracket of engine, using casting integrated shaping, improves intensity；Patent
CN205059225U）A kind of engine bracker is disclosed, improves the comfortableness of member；Patent CN205113000U discloses one kind
Speed changer mounting bracket component, improve intensity.
Above-mentioned patent is all made of metal material, is not that to reach parts light mainly for improving strength and stiffness
The purpose of quantization, while part used position on automobile is invented different from this project, not in the model of invention
In farmland.
The content of the invention
It is an object of the invention to provide a kind of lightweight plastic material power assembly support and preparation method thereof, it uses nylon
Resin tooth plastic material substitutes traditional metal material, and while using lightweight structure, increase metal lining ensures installation
Size, realize that drop weighs 20%~30%, add reliability.
The technical proposal of the invention is realized in this way：A kind of lightweight plastic material power assembly support, it is characterised in that：
The inside of rack body is hollow structure, the vertically and horizontally arranged inside for being distributed in rack body of reinforcement, the installation on rack body
Hole goes out to be fixedly connected with metal lining；
Its specific method is as follows：
Lightweight plastic material is PA resin composite materials, and PA resin composite materials are specially PA6+PA66-GF50 materials, PA6+
PA66 weight content is 45-50%, and GF glass fiber weights content is 45-50%, adds auxiliary agent, and auxiliary agent weight content is
0.5-5%, auxiliary agent are antioxidant 0.1-1.5%, light stabilizer 0.05-1.5%, heat stabilizer 0.06-1.0%, lubricant 0.08-
1.0%；The PA resin composite materials mixed, then it is 300 DEG C or so in temperature by screw rod and sends granulation；
Comprise the following steps that：Determine to carry out mold design processing after structure, using above-mentioned lightweight plastic material, by injection molding
Parameter is molded, and injection parameterses are as follows：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/
Min, nozzle temperature are 300-350 DEG C, and front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is
290-310 DEG C, drying temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, mold temperature 80-130
℃；Then metal lining by be once molded inlay or after be press-fitted installation, turn into final products.
Described PA resin composite materials replace with PA6-GF50 materials, PA66-GF50 materials by PA6+PA66-GF50 materials
Material, the materials of PA6+PA66- (GF+CF) 50, PA6 materials or the material of PA66- basalt 50 or PA66-GF60 materials.
Described PA66-GF50 replaces with carbon fiber or basalt fibre by glass fibre.
The positive effect of the present invention is that its metal material for using glass fibre reinforced nylon material substitution traditional makees automobile
Power assembly support, the structure type to break traditions, new structure type is designed to meet automobile requirement.The purpose is to drop
Save again, realize auto parts and components lightweight developing goal.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the reinforcing rib structure figure of the present invention.
Embodiment
The present invention will be further described with embodiment below in conjunction with the accompanying drawings：As shown in Figure 1, 2, a kind of lightweight plastic material
Power assembly support, it is characterised in that：The inside of rack body 1 is hollow structure, and reinforcement 2 is vertically and horizontally arranged to be distributed in support master
The inside of body 1, the mounting hole on rack body 1 go out to be fixedly connected with metal lining 3；
Its specific preparation method is as follows：
Lightweight plastic material is PA resin composite materials, and PA resin composite materials are specially PA6+PA66-GF50 materials, PA6+
PA66 weight content is 45-50%, and GF glass fiber weights content is 45-50%, adds auxiliary agent, and auxiliary agent weight content is
0.5-5%, auxiliary agent are antioxidant 0.1-1.5%, light stabilizer 0.05-1.5%, heat stabilizer 0.06-1.0%, lubricant 0.08-
1.0%；The PA resin composite materials mixed, then it is 300 DEG C or so in temperature by screw rod and sends granulation；
Comprise the following steps that：Determine to carry out mold design processing after structure, using above-mentioned lightweight plastic material, by injection molding
Parameter is molded, and injection parameterses are as follows：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/
Min, nozzle temperature are 300-350 DEG C, and front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is
290-310 DEG C, drying temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, mold temperature 80-130
℃；Then metal lining by be once molded inlay or after be press-fitted installation, turn into final products.
Described PA resin composite materials can also be replaced with PA6-GF50 materials, PA66- by PA6+PA66-GF50 materials
GF50 materials, the materials of PA6+PA66- (GF+CF) 50, PA6 materials or the material of PA66- basalt 50 or PA66-GF60 materials.
Described PA66-GF50 can be replaced with carbon fiber or basalt fibre by glass fibre.
Embodiment 1
Use weight content to be molded for 98% PA6-GF50 materials, add auxiliary agent 2%, be molded by injection molding parameter, note
It is as follows to mould parameter：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/min, nozzle temperature
Spend for 300-350 DEG C, front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is 290-310 DEG C, is done
Dry temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, 80-130 DEG C of mold temperature；Then metal liner
Set by once injection inlay or after be press-fitted installation；It is big that its material property stretch modulus is more than or equal to 15000MPa, stretch breaking strength
In being more than or equal to 15000MPa equal to 200MPa, bending modulus, bending strength is more than or equal to 250MPa, and material property meets design
It is required that final products performance meets automobile requirement, loss of weight 30% is compared with original metallic support.
Embodiment 2
It is molded using PA6+PA66-GF50 materials, PA6+PA66 weight content is 48%, and glass fiber weight content is
48%, auxiliary agent 4% is added, is molded by injection molding parameter, injection parameterses are as follows：Injection pressure is 40-140MPa, hot-fluid channel temp
For 330 DEG C, injection moulding speed 15-100 r/min, nozzle temperature is 300-350 DEG C, and front-end temperature is 300-335 DEG C, stage casing temperature
For 290-320 DEG C, back segment temperature is 290-310 DEG C, and drying temperature is 130 DEG C, drying time 6h, dwell time 70s, shaping week
Phase 90s, 80-130 DEG C of mold temperature；Then metal lining by be once molded inlay or after be press-fitted installation；Its material property is drawn
Stretch modulus and be more than or equal to 15000MPa more than or equal to 200MPa, bending modulus more than or equal to 15000MPa, stretch breaking strength, bending is strong
Degree is more than or equal to 250MPa, and material property meets design requirement, and final products performance meets automobile requirement, and original metal
Support compares loss of weight 30%.
Embodiment 3
Use weight content to be molded for 97% PA66-GF50 glass fiber materials, add auxiliary agent 3%, join by injection molding
Number injection, injection parameterses are as follows：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/
Min, nozzle temperature are 300-350 DEG C, and front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is
290-310 DEG C, drying temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, mold temperature 80-130
℃；Then metal lining by be once molded inlay or after be press-fitted installation；Its material property stretch modulus is more than or equal to
15000MPa, stretch breaking strength are more than or equal to 200MPa, bending modulus is more than or equal to 15000MPa, and bending strength is more than or equal to
250MPa, material property meet design requirement, and final products performance meets automobile requirement, compare and subtract with original metallic support
Weigh 30%.
Embodiment 4
It is molded using the materials of PA6+PA66- (GF+CF) 50, PA6+PA66 weight content is 50%, (GF+CF) material
Weight content is 48%, adds auxiliary agent 2%, is molded by injection molding parameter, injection parameterses are as follows：Injection pressure is 40-140MPa,
Hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/min, and nozzle temperature is 300-350 DEG C, front-end temperature 300-335
DEG C, stage casing temperature is 290-320 DEG C, and back segment temperature is 290-310 DEG C, and drying temperature is 130 DEG C, drying time 6h, during pressurize
Between 70s, molding cycle 90s, 80-130 DEG C of mold temperature；Then metal lining by be once molded inlay or after be press-fitted installation；
Its material property stretch modulus is more than or equal to 15000MPa, stretch breaking strength is more than or equal to 200MPa, bending modulus is more than etc.
In 15000MPa, bending strength is more than or equal to 250MPa, and material property meets design requirement, and final products performance meets that automobile makes
With requiring, loss of weight 35% is compared with original metallic support.
Embodiment 5
Use weight content to be molded for 97% material of PA66- basalt 50, add auxiliary agent 3%, noted by injection molding parameter
Modeling, injection parameterses are as follows：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/min, spray
Mouth temperature is 300-350 DEG C, and front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is 290-310
DEG C, drying temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, 80-130 DEG C of mold temperature；Then it is golden
Category bushing by be once molded inlay or after be press-fitted installation；Its material property stretch modulus is more than or equal to 15000MPa, broken by force
Degree is more than or equal to 15000MPa more than or equal to 200MPa, bending modulus, and bending strength is more than or equal to 250MPa, and material property meets
Design requirement, final products performance meet automobile requirement, and loss of weight 25% is compared with original metallic support.
Embodiment 6
Use weight content to be molded for 98% PA66-GF60 materials, add auxiliary agent 2%, be molded by injection molding parameter, note
It is as follows to mould parameter：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/min, nozzle temperature
Spend for 300-350 DEG C, front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is 290-310 DEG C, is done
Dry temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, 80-130 DEG C of mold temperature；Then metal liner
Set by once injection inlay or after be press-fitted installation；It is big that its material property stretch modulus is more than or equal to 15000MPa, stretch breaking strength
In being more than or equal to 15000MPa equal to 200MPa, bending modulus, bending strength is more than or equal to 250MPa, and final products moral character can expire
Sufficient automobile requirement, loss of weight 20% is compared with original metallic support.
Claims (3)
- A kind of 1. lightweight plastic material power assembly support, it is characterised in that：The inside of rack body is hollow structure, reinforcement The vertically and horizontally arranged inside for being distributed in rack body, the mounting hole on rack body go out to be fixedly connected with metal lining；Its is specific Method it is as follows：Lightweight plastic material is PA resin composite materials, and PA resin composite materials are specially PA6+PA66-GF50 materials Material, PA6+PA66 weight content is 45-50%, and GF glass fiber weights content is 45-50%, adds auxiliary agent, auxiliary agent weight Content is 0.5-5%, and auxiliary agent is antioxidant 0.1-1.5%, light stabilizer 0.05-1.5%, heat stabilizer 0.06-1.0%, lubricant 0.08-1.0%；The PA resin composite materials mixed, then it is 300 DEG C or so in temperature by screw rod and sends granulation；Comprise the following steps that：Determine to carry out mold design processing after structure, using above-mentioned lightweight plastic material, by injection molding Parameter is molded, and injection parameterses are as follows：Injection pressure is 40-140MPa, and hot-fluid channel temp is 330 DEG C, injection moulding speed 15-100 r/ Min, nozzle temperature are 300-350 DEG C, and front-end temperature is 300-335 DEG C, and stage casing temperature is 290-320 DEG C, and back segment temperature is 290-310 DEG C, drying temperature is 130 DEG C, drying time 6h, dwell time 70s, molding cycle 90s, mold temperature 80-130 ℃；Then metal lining by be once molded inlay or after be press-fitted installation, turn into final products.
- 2. according to a kind of lightweight plastic material power assembly support described in claim 1 and preparation method thereof, its feature exists PA6-GF50 materials, PA66-GF50 materials, PA6 are replaced with by PA6+PA66-GF50 materials in described PA resin composite materials The materials of+PA66- (GF+CF) 50, PA6 materials or the material of PA66- basalt 50 or PA66-GF60 materials.
- 3. according to a kind of lightweight plastic material power assembly support described in claim 1 and preparation method thereof, its feature exists Carbon fiber or basalt fibre are replaced with by glass fibre in described PA66-GF50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724300.8A CN107556744A (en) | 2017-08-22 | 2017-08-22 | A kind of lightweight plastic material power assembly support and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724300.8A CN107556744A (en) | 2017-08-22 | 2017-08-22 | A kind of lightweight plastic material power assembly support and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107556744A true CN107556744A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724300.8A Pending CN107556744A (en) | 2017-08-22 | 2017-08-22 | A kind of lightweight plastic material power assembly support and preparation method thereof |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360192A (en) * | 2019-06-25 | 2019-10-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of mounting base of carbon fiber reinforced substrate built-in metal connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201723644U (en) * | 2010-07-15 | 2011-01-26 | 宁波拓普汽车特种橡胶有限公司 | Novel power assembly elastic column suspension device |
| CN102030041A (en) * | 2010-12-11 | 2011-04-27 | 郑州日产汽车有限公司 | Rear suspension system of automobile longitudinal power assembly |
| CN202782628U (en) * | 2012-06-14 | 2013-03-13 | 宁波拓普集团股份有限公司 | Novel nylon support |
| CN204526784U (en) * | 2015-04-15 | 2015-08-05 | 安徽江淮汽车股份有限公司 | Electrical vehicular power assembly bracket and electronlmobil |
| WO2016053204A1 (en) * | 2014-10-02 | 2016-04-07 | Sieva D.O.O. | Polymeric engine and/or gearbox bracket |
-
2017
- 2017-08-22 CN CN201710724300.8A patent/CN107556744A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201723644U (en) * | 2010-07-15 | 2011-01-26 | 宁波拓普汽车特种橡胶有限公司 | Novel power assembly elastic column suspension device |
| CN102030041A (en) * | 2010-12-11 | 2011-04-27 | 郑州日产汽车有限公司 | Rear suspension system of automobile longitudinal power assembly |
| CN202782628U (en) * | 2012-06-14 | 2013-03-13 | 宁波拓普集团股份有限公司 | Novel nylon support |
| WO2016053204A1 (en) * | 2014-10-02 | 2016-04-07 | Sieva D.O.O. | Polymeric engine and/or gearbox bracket |
| CN204526784U (en) * | 2015-04-15 | 2015-08-05 | 安徽江淮汽车股份有限公司 | Electrical vehicular power assembly bracket and electronlmobil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360192A (en) * | 2019-06-25 | 2019-10-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of mounting base of carbon fiber reinforced substrate built-in metal connector |
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Application publication date: 20180109 |