CN102993724A - Plastic socket, manufacturing method thereof and application of plastic socket on automobile - Google Patents
Plastic socket, manufacturing method thereof and application of plastic socket on automobile Download PDFInfo
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- CN102993724A CN102993724A CN2012102951892A CN201210295189A CN102993724A CN 102993724 A CN102993724 A CN 102993724A CN 2012102951892 A CN2012102951892 A CN 2012102951892A CN 201210295189 A CN201210295189 A CN 201210295189A CN 102993724 A CN102993724 A CN 102993724A
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Abstract
The invention discloses a plastic socket, a manufacturing method thereof and application of the plastic socket on an automobile. The manufacturing method mainly comprises the steps of: modifying nylon PA66, then adding the nylon PA66 as a raw material into a heated injection machine, and obtaining a final accepted product by setting the injection pressure, speeds, injection time and injection glue quantities of different sections of the injection machine and simultaneously setting that the final dwell pressure and pressure holding speed achieve the optimal injection technique. The socket disclosed by the invention is easy to mold in an injection manner, easy to demold, stable in machining technology, and high in qualification rate; the production efficiency is improved; the production cost is reduced; and the injected product socket is high in surface gloss, good in fire resistance, good in toughness, high in strength and stable in performance, and can be applied to the automobile.
Description
Background technology
The present invention relates to the engineering plastics field, be specifically related to a kind of plastic socket and manufacture method thereof and the application on automobile.
Background technology
Along with expanding economy, also in rapidly development, the material majority that uses of a lot of component on the automobile is engineering plastics to car industry, and wherein the consumption of nylon is very large, requirement to the performance of nylon material is also more and more higher, when needing it to keep itself performance, also want to overcome the deficiency of self, therefore need to carry out modification to it, in the prior art, by in nylon, adding toughner, the auxiliary agents such as fire retardant come it is carried out modification, still, after the various material mixing, it is not good that each component is melted in the process dispersiveness altogether, and each group partition inter-capacitive is poor, intensity, toughness, erosion resistance is not enough, material cost is higher, demoulding difficulty, surface gloss is poor, and processing characteristics is bad, cause unstable product quality, product percent of pass is low, has reduced economical efficiency, thereby has affected the performance of automobile.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the object of the present invention is to provide a kind of plastic socket and manufacture method thereof that is used on the automobile, the plastic socket product when moulding on the automobile of being used in that the invention solves injection moulding is prone to the physicals defectives such as demoulding difficulty, fracture, poor toughness, intensity be low, this Shooting Technique is stable simultaneously, the products obtained therefrom steady quality, improve production efficiency, reduced production cost.
The present invention adopts following technical scheme to achieve these goals:
A kind of plastic socket, it is processed by A material, B material and pigment, and the weight part of its major ingredient is: A material 45-55 part, B material 45-55 part, wherein A material, B material are got by the feed composition preparation of following weight part respectively:
The A material:
Nylon PA66 60-70, tetrafluoroethylene 10-15, Union carbide A-162 0.2-0.5, Union carbide A-162 0.3-0.5, antioxidant 1010 0.1-0.5, oxidation inhibitor 0.1-0.5, anti ultraviolet agent 0.1-0.4, polycaprolactone 2-5, polyethylene wax 1-2, magnesium oxide 1-2, modified Nano powder 5-10
Described modified Nano powder is made by following method: after calcium carbonate, celestite powder, feldspar in powder equal proportion are mixed, at 600-700 ℃ of lower scaling loss 4-5 hour, then grind to form nanometer powder, it is even to admix the Di(dioctylpyrophosphato) ethylene titanate agitating that is equivalent to powder weight 3-5%, oven dry is ground into powder;
B material: nylon PA66+20%GF 50-60, ASA resin 10-15, oxidation inhibitor 1035 0.1-0.3, polycaprolactone 2-5, N-(β one aminoethyl)-γ-aminopropyl front three (second) TMOS 0.2-0.4, phenyl triethoxysilane 0.3-0.7, two Lauryl Alcohol ester 0.5-1, zinc oxide 1-2, ethylene bis stearamide 1-2, modified meerschaum 2-6
Described modified meerschaum is made by following method: use first 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry is ground into powder;
The preparation of A material:
Nylon PA66, tetrafluoroethylene, other auxiliary agent at 100 ℃ of lower vacuum-drying 6-8 hours, are then pressed formula rate and dropped in the high-speed mixer, mixed discharging 4-5 minute; The raw material that mixes dropped into set in the twin screw extruder of temperature, adjust forcing machine barrel zone temperature 240-270 ℃, screw speed is under the condition of 350-550rpm, and granulation obtains the A material;
The preparation of B material:
Nylon PA66+20%GF, ASA resin, other auxiliary material at 100 ℃ of lower vacuum-drying 6-8 hours, are then pressed formula rate and dropped in the high-speed mixer, mixed discharging 4-5 minute; The raw material that mixes dropped into set in the twin screw extruder of temperature, adjust forcing machine barrel zone temperature 235-265 ℃, screw speed is under the condition of 450-550rpm, and granulation obtains the B material;
After the A material that makes above-mentioned and B material are mixed in proportion, in the input twin screw extruder, be 240-275 ℃ at barrel zone temperature, screw speed is under the condition of 350-550rpm, and granulation obtains modified Pa 66 matrix materials.
A kind of manufacture method of plastic socket as claimed in claim 1 is characterized in that may further comprise the steps:
(1) modified Pa 66 matrix materials that claim 1 made required to mix with pigment routinely, at 100-120 ℃ of dry 4-6 hour;
(2) starting material that drying is good join in the injection moulding machine that has set temperature, and injection moulding, moulding, the demoulding obtain product, wherein, the temperature of injection moulding machine heating zone: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃;
Injection moulding section molding technique parameter:
A, first paragraph adopt the middle pressure of 65-70 Mpa, the medium velocity injection of 55-65m/s, and be 2.0-2.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 40-45 Mpa, the medium velocity injection of 55-65m/s, and be 1.0-1.5 second inject time, and injection glue amount is to 100% of water port of product.
The application of described plastic socket is characterized in that it is applied on the automobile
Beneficial effect of the present invention:
Socket of the present invention is easy in injection moulding, the easily demoulding, and stable processing technology, qualification rate is high, has improved production efficiency, reduced production cost, the finished product socket of institute's injection moulding, surface gloss is high, good flame resistance, good toughness, intensity is high, can be used for for automobile stable performance.
Embodiment
The working method of plastic socket DJ7032B-3.5-21 on a kind of automobile comprises following content:
The first step: the starting material that at first take by weighing following weight part by prescription:
The A material:
65 parts of nylon PA66,13 parts of tetrafluoroethylene, 0.3 part of Union carbide A-162,0.4 part of Union carbide A-162,0.3 part of antioxidant 1010,0.2 part in oxidation inhibitor, 0.3 part of anti ultraviolet agent, 3 parts of polycaprolactones, 2 parts of polyethylene waxs, 2 parts in magnesium oxide, 8 parts in modified Nano powder
Described modified Nano powder is made by following method: after calcium carbonate, celestite powder, feldspar in powder equal proportion are mixed, at 600-700 ℃ of lower scaling loss 4-5 hour, then grind to form nanometer powder, it is even to admix the Di(dioctylpyrophosphato) ethylene titanate agitating that is equivalent to powder weight 3-5%, oven dry is ground into powder;
B material: 55 parts of nylon PA66+20%GF, 12 parts of ASA resins, 1,035 0.2 parts in oxidation inhibitor, 4 parts of polycaprolactones, N-(β one aminoethyl)-γ-0.3 part of aminopropyl front three (second) TMOS, 0.5 part of phenyl triethoxysilane, 0.5 part of two Lauryl Alcohol ester, 1 part in zinc oxide, 1 part of ethylene bis stearamide, 5 parts of modified meerschaums
Described modified meerschaum is made by following method: use first 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 4%, and oven dry is ground into powder;
Second step: the starting material that will take by weighing are processed and are prepared into modified Pa 66 matrix materials and may further comprise the steps:
The preparation of A material:
Nylon PA66, tetrafluoroethylene, other auxiliary agent at 100 ℃ of lower vacuum-drying 6-8 hours, are then pressed formula rate and dropped in the high-speed mixer, mixed discharging 4-5 minute; The raw material that mixes dropped into set in the twin screw extruder of temperature, adjust forcing machine barrel zone temperature 240-270 ℃, screw speed is under the condition of 500rpm, and granulation obtains the A material;
The preparation of B material:
Nylon PA66+20%GF, ASA resin, other auxiliary material at 100 ℃ of lower vacuum-drying 6-8 hours, are then pressed formula rate and dropped in the high-speed mixer, mixed discharging 4-5 minute; The raw material that mixes dropped into set in the twin screw extruder of temperature, adjust forcing machine barrel zone temperature 235-265 ℃, screw speed is under the condition of 550rpm, and granulation obtains the B material;
After the above-mentioned A material that makes and the mixing of B material equal proportion, drop in the twin screw extruder, be 240-275 ℃ at barrel zone temperature, screw speed is under the condition of 350-550rpm, granulation obtains modified Pa 66 matrix materials.
The 3rd step: injection plug finished product:
Add 0.25 part of black masterbatch in 100 parts in modified Pa 66 matrix materials that second step is made and mix, at 100-120 ℃ of dry 4-6 hour;
(2) starting material that drying is good join in the injection moulding machine that has set temperature, injection moulding, moulding, the demoulding, obtain the finished product, wherein, the temperature of injection moulding machine heating zone: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃;
Injection moulding section molding technique parameter:
A, first paragraph adopt the middle pressure of 65-70 Mpa, the medium velocity injection of 55-65m/s, and be 2.0-2.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 40-45 Mpa, the medium velocity injection of 55-65m/s, and be 1.0-1.5 second inject time, and injection glue amount is to 100% of water port of product.
The Performance Detection of the plastic socket DJ7032B-3.5-21 that present embodiment makes:
Claims (3)
1. a plastic socket is characterized in that, it is processed by A material, B material and pigment, and the weight part of its major ingredient is: A material 45-55 part, and B material 45-55 part, wherein A material, B material are got by the feed composition preparation of following weight part respectively:
The A material:
Nylon PA66 60-70, tetrafluoroethylene 10-15, Union carbide A-162 0.2-0.5, Union carbide A-162 0.3-0.5, antioxidant 1010 0.1-0.5, oxidation inhibitor 0.1-0.5, anti ultraviolet agent 0.1-0.4, polycaprolactone 2-5, polyethylene wax 1-2, magnesium oxide 1-2, modified Nano powder 5-10
Described modified Nano powder is made by following method: after calcium carbonate, celestite powder, feldspar in powder equal proportion are mixed, at 600-700 ℃ of lower scaling loss 4-5 hour, then grind to form nanometer powder, it is even to admix the Di(dioctylpyrophosphato) ethylene titanate agitating that is equivalent to powder weight 3-5%, oven dry is ground into powder;
B material: nylon PA66+20%GF 50-60, ASA resin 10-15, oxidation inhibitor 1035 0.1-0.3, polycaprolactone 2-5, N-(β one aminoethyl)-γ-aminopropyl front three (second) TMOS 0.2-0.4, phenyl triethoxysilane 0.3-0.7, two Lauryl Alcohol ester 0.5-1, zinc oxide 1-2, ethylene bis stearamide 1-2, modified meerschaum 2-6
Described modified meerschaum is made by following method: use first 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry is ground into powder;
The preparation of A material:
Nylon PA66, tetrafluoroethylene, other auxiliary agent at 100 ℃ of lower vacuum-drying 6-8 hours, are then pressed formula rate and dropped in the high-speed mixer, mixed discharging 4-5 minute; The raw material that mixes dropped into set in the twin screw extruder of temperature, adjust forcing machine barrel zone temperature 240-270 ℃, screw speed is under the condition of 350-550rpm, and granulation obtains the A material;
The preparation of B material:
Nylon PA66+20%GF, ASA resin, other auxiliary material at 100 ℃ of lower vacuum-drying 6-8 hours, are then pressed formula rate and dropped in the high-speed mixer, mixed discharging 4-5 minute; The raw material that mixes dropped into set in the twin screw extruder of temperature, adjust forcing machine barrel zone temperature 235-265 ℃, screw speed is under the condition of 450-550rpm, and granulation obtains the B material;
After the A material that makes above-mentioned and B material are mixed in proportion, in the input twin screw extruder, be 240-275 ℃ at barrel zone temperature, screw speed is under the condition of 350-550rpm, and granulation obtains modified Pa 66 matrix materials.
2. the manufacture method of a plastic socket as claimed in claim 1 is characterized in that may further comprise the steps:
(1) modified Pa 66 matrix materials that claim 1 made required to mix with pigment routinely, at 100-120 ℃ of dry 4-6 hour;
(2) starting material that drying is good join in the injection moulding machine that has set temperature, and injection moulding, moulding, the demoulding obtain product, wherein, the temperature of injection moulding machine heating zone: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃;
Injection moulding section molding technique parameter:
A, first paragraph adopt the middle pressure of 65-70 Mpa, the medium velocity injection of 55-65m/s, and be 2.0-2.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 40-45 Mpa, the medium velocity injection of 55-65m/s, and be inject time
1.0-1.5 seconds, injection glue amount was to 100% of water port of product.
3. the application of plastic socket according to claim 1 and 2 is characterized in that, it is applied on the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102951892A CN102993724A (en) | 2012-08-20 | 2012-08-20 | Plastic socket, manufacturing method thereof and application of plastic socket on automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102951892A CN102993724A (en) | 2012-08-20 | 2012-08-20 | Plastic socket, manufacturing method thereof and application of plastic socket on automobile |
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| Publication Number | Publication Date |
|---|---|
| CN102993724A true CN102993724A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102951892A Pending CN102993724A (en) | 2012-08-20 | 2012-08-20 | Plastic socket, manufacturing method thereof and application of plastic socket on automobile |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635406A (en) * | 2009-08-04 | 2010-01-27 | 沈荣清 | Socket for automobile |
| CN101857723A (en) * | 2010-03-05 | 2010-10-13 | 上海锦湖日丽塑料有限公司 | Polyamide composition with high dimensional stability and preparation method thereof |
| CN102417727A (en) * | 2011-11-24 | 2012-04-18 | 上海日之升新技术发展有限公司 | High and low temperature-resistant cycling glass fiber reinforcement polyamide 66 (PA66) composite material and production method thereof |
| CN102516757A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Abrasion-resistant plastic gear and manufacturing method thereof |
-
2012
- 2012-08-20 CN CN2012102951892A patent/CN102993724A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635406A (en) * | 2009-08-04 | 2010-01-27 | 沈荣清 | Socket for automobile |
| CN101857723A (en) * | 2010-03-05 | 2010-10-13 | 上海锦湖日丽塑料有限公司 | Polyamide composition with high dimensional stability and preparation method thereof |
| CN102516757A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Abrasion-resistant plastic gear and manufacturing method thereof |
| CN102417727A (en) * | 2011-11-24 | 2012-04-18 | 上海日之升新技术发展有限公司 | High and low temperature-resistant cycling glass fiber reinforcement polyamide 66 (PA66) composite material and production method thereof |
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Application publication date: 20130327 |