CN102417657A - Wire harness protection plate for automobile parts and manufacturing method thereof - Google Patents
Wire harness protection plate for automobile parts and manufacturing method thereof Download PDFInfo
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- CN102417657A CN102417657A CN2011103746547A CN201110374654A CN102417657A CN 102417657 A CN102417657 A CN 102417657A CN 2011103746547 A CN2011103746547 A CN 2011103746547A CN 201110374654 A CN201110374654 A CN 201110374654A CN 102417657 A CN102417657 A CN 102417657A
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Abstract
The invention discloses a wire harness protection plate for automobile parts and a manufacturing method thereof. The manufacturing method comprises the following steps of adding dried and prepared raw materials into a heated injection molding machine, presetting different injection pressure values corresponding to different injection molding stages, an injection speed, injection time, an injected rubber amount, a final dwell pressure value and a dwell speed so that an optimal injection molding technology is obtained, and carrying out injection molding to obtain a final qualified product. The wire harness protection plate for automobile parts overcomes the defects that in molding, the existing wire harness protection plate for automobile parts is deformed and broken easily and has poor toughness. The manufacturing method has injection molding process stability, realizes stable product quality, improves production efficiency and reduces a production cost.
Description
Background technology
The present invention relates to a kind of wire harness backplate and method of manufacture thereof that is used for automobile component, belong to technical field of automobile parts.
Background technology
Traditional automotive wire bundle on vehicle body, produces interference for avoiding wire harness to contact with other component through snap fit, need carry out strict control for the size of wire harness.This mode causes the skew of wire harness easily, and beam size is wayward, the short partially situation of size possibly occur; Thereby have influence on the assembling of wire harness; Under the situation of assembling by force, the tensile stress that produces on the wire harness is bigger, and wire harness damages easily; Have influence on the performance of automobile, when serious even influence driving safety.
Summary of the invention
For deficiency and the defective of alleviating prior art; The object of the present invention is to provide a kind of wire harness backplate and method of manufacture thereof that is used for automobile component; The wire harness backplate that the is used for automobile component product when moulding that the invention solves injection moulding is prone to and draws physicals defectives such as white, fracture, poor toughness, intensity be low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality; Improve production efficiency, reduced production cost.
The present invention adopts following technical scheme to achieve these goals:
The wire harness backplate that is used for automobile component is characterized in that its constitutive material comprises compsn A and compsn B, described compsn A: Vestolen PP 7052 75-85 part and elastomerics SBS 15-25 part; Compsn B: spun glass 45-55 part, polyamide resin 5-10 part, breeze 5-15 part, Marinco H 5-10 part, nano-calcium carbonate 15-25 part, calcium powder 5-10 part, organic silicone oil 3-5 part, tetrafluoroethylene 5-15 part, molybdenumdisulphide 3-8 part, paraffin 5-10 part, plumbous oxide 3-5 part, Triple Pressed Stearic Acid 3-8 part and stalk ashes 3-5 part.
The described method of manufacture that is used for the wire harness backplate of automobile component is characterized in that may further comprise the steps:
(1) with carrying out drying treatment behind Vestolen PP 7052 and the elastomerics SBS raw material ratio, drying temperature is 80-100 ℃, and be 1-2 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(2) weight part by compsn B raw material takes by weighing each raw material, carries out drying treatment, and drying temperature is 120-150 ℃, and be 3-5 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(3) two groups of drying is good starting material join in the injection moulding machine;
(4) temperature of injection moulding machine heating zone is set: first section 225 ± 5 ℃, second section 220 ± 5 ℃, the 3rd section 215 ± 5 ℃, the 4th section 210 ± 5 ℃, the 5th section 205 ± 5 ℃;
(5) injection moulding section molding technique parameter:
The middle pressure of a, first section employing 65-75Mpa, the high speed speed injection of 85-95m/s, be 1.0-1.5 second inject time, the 78-80% of injection glue amount to product;
The middle pressure of b, second section employing 60-70Mpa, the high-speed injection of 80-90m/s, be 0.5-1.0 second inject time, injection glue amount is to 100% of the product mouth of a river;
(6) moulding, depanning.
Beneficial effect of the present invention:
The wire harness backplate that the is used for automobile component product when moulding that the invention solves injection moulding is prone to and draws physicals defectives such as white, fracture, poor toughness, intensity be low; This Shooting Technique is stable simultaneously; The products obtained therefrom steady quality has improved production efficiency, has reduced production cost.
Embodiment
Embodiment 1: be used for the wire harness backplate of automobile component, its constitutive material comprises compsn A and compsn B, described compsn A: 15 parts of 75 parts of Vestolen PP 7052 and elastomerics SBS; Compsn B: 3 parts in 45 parts in spun glass, 5 parts of polyamide resins, 5 parts of breezes, 5 parts of Marinco Hs, 15 parts of nano-calcium carbonates, 5 parts of calcium powders, 3 parts of organic silicone oils, 5 parts of tetrafluoroethylene, 3 parts of molybdenumdisulphide, 5 parts in paraffin, 3 parts in plumbous oxide, 3 parts of Triple Pressed Stearic Acid and stalk ashes.
Be used for the method for manufacture of the wire harness backplate of automobile component, may further comprise the steps:
(1) with carrying out drying treatment behind Vestolen PP 7052 and the elastomerics SBS raw material ratio, drying temperature is 80-100 ℃, and be 1-2 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(2) weight part by compsn B raw material takes by weighing each raw material, carries out drying treatment, and drying temperature is 120-150 ℃, and be 3-5 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(3) two groups of drying is good starting material join in the injection moulding machine;
(4) temperature of injection moulding machine heating zone is set: first section 225 ± 5 ℃, second section 220 ± 5 ℃, the 3rd section 215 ± 5 ℃, the 4th section 210 ± 5 ℃, the 5th section 205 ± 5 ℃;
(5) injection moulding section molding technique parameter:
The middle pressure of a, first section employing 65-75Mpa, the high speed speed injection of 85-95m/s, be 1.0-1.5 second inject time, the 78-80% of injection glue amount to product;
The middle pressure of b, second section employing 60-70Mpa, the high-speed injection of 80-90m/s, be 0.5-1.0 second inject time, injection glue amount is to 100% of the product mouth of a river;
(6) moulding, depanning.
Embodiment 2: be used for the wire harness backplate of automobile component, its constitutive material comprises compsn A and compsn B, described compsn A: 25 parts of 85 parts of Vestolen PP 7052 and elastomerics SBS; Compsn B: 5 parts in 55 parts in spun glass, 10 parts of polyamide resins, 15 parts of breezes, 10 parts of Marinco Hs, 25 parts of nano-calcium carbonates, 10 parts of calcium powders, 5 parts of organic silicone oils, 15 parts of tetrafluoroethylene, 8 parts of molybdenumdisulphide, 10 parts in paraffin, 5 parts in plumbous oxide, 8 parts of Triple Pressed Stearic Acid and stalk ashes.
Be used for the method for manufacture of the wire harness backplate of automobile component, may further comprise the steps:
(1) with carrying out drying treatment behind Vestolen PP 7052 and the elastomerics SBS raw material ratio, drying temperature is 80-100 ℃, and be 1-2 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(2) weight part by compsn B raw material takes by weighing each raw material, carries out drying treatment, and drying temperature is 120-150 ℃, and be 3-5 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(3) two groups of drying is good starting material join in the injection moulding machine;
(4) temperature of injection moulding machine heating zone is set: first section 225 ± 5 ℃, second section 220 ± 5 ℃, the 3rd section 215 ± 5 ℃, the 4th section 210 ± 5 ℃, the 5th section 205 ± 5 ℃;
(5) injection moulding section molding technique parameter:
The middle pressure of a, first section employing 65-75Mpa, the high speed speed injection of 85-95m/s, be 1.0-1.5 second inject time, the 78-80% of injection glue amount to product;
The middle pressure of b, second section employing 60-70Mpa, the high-speed injection of 80-90m/s, be 0.5-1.0 second inject time, injection glue amount is to 100% of the product mouth of a river;
(6) moulding, depanning.
The Performance Detection of the wire harness backplate that is used for automobile component that the present invention makes:
Claims (2)
1. a wire harness backplate that is used for automobile component is characterized in that its constitutive material comprises compsn A and compsn B, described compsn A: Vestolen PP 7052 75-85 part and elastomerics SBS
15-25 part; Compsn B: spun glass 45-55 part, polyamide resin 5-10 part, breeze 5-15 part, Marinco H 5-10 part, nano-calcium carbonate 15-25 part, calcium powder 5-10 part, organic silicone oil 3-5 part, tetrafluoroethylene 5-15 part, molybdenumdisulphide 3-8 part, paraffin 5-10 part, plumbous oxide 3-5 part, Triple Pressed Stearic Acid 3-8 part and stalk ashes 3-5 part.
2. method of manufacture that is used for the wire harness backplate of automobile component as claimed in claim 1 is characterized in that may further comprise the steps:
(1) with carrying out drying treatment behind Vestolen PP 7052 and the elastomerics SBS raw material ratio, drying temperature is 80-100 ℃, and be 1-2 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(2) weight part by compsn B raw material takes by weighing each raw material, carries out drying treatment, and drying temperature is 120-150 ℃, and be 3-5 hour time of drying, mixes, and adds dryer, dries 24-28h down at 140-160 ℃;
(3) two groups of drying is good starting material join in the injection moulding machine;
(4) temperature of injection moulding machine heating zone is set: first section 225 ± 5 ℃, second section 220 ± 5 ℃, the 3rd section 215 ± 5 ℃, the 4th section 210 ± 5 ℃, the 5th section 205 ± 5 ℃;
(5) injection moulding section molding technique parameter:
The middle pressure of a, first section employing 65-75 Mpa, the high speed speed injection of 85-95m/s, be 1.0-1.5 second inject time, the 78-80% of injection glue amount to product;
The middle pressure of b, second section employing 60-70 Mpa, the high-speed injection of 80-90m/s, be 0.5-1.0 second inject time, injection glue amount is to 100% of the product mouth of a river;
(6) moulding, depanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103746547A CN102417657A (en) | 2011-11-23 | 2011-11-23 | Wire harness protection plate for automobile parts and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103746547A CN102417657A (en) | 2011-11-23 | 2011-11-23 | Wire harness protection plate for automobile parts and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102417657A true CN102417657A (en) | 2012-04-18 |
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ID=45942308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103746547A Pending CN102417657A (en) | 2011-11-23 | 2011-11-23 | Wire harness protection plate for automobile parts and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102417657A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627854A (en) * | 2012-04-27 | 2012-08-08 | 常熟市发东塑业有限公司 | Preparation method for wear-resistant high-strength nylon composite material |
| CN103802292A (en) * | 2012-11-12 | 2014-05-21 | 惠州东风易进工业有限公司 | Manufacturing technology method of automobile motor fan housing |
| CN104497542A (en) * | 2014-12-08 | 2015-04-08 | 国家电网公司 | Preparation process of power capacitor shell |
-
2011
- 2011-11-23 CN CN2011103746547A patent/CN102417657A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627854A (en) * | 2012-04-27 | 2012-08-08 | 常熟市发东塑业有限公司 | Preparation method for wear-resistant high-strength nylon composite material |
| CN103802292A (en) * | 2012-11-12 | 2014-05-21 | 惠州东风易进工业有限公司 | Manufacturing technology method of automobile motor fan housing |
| CN104497542A (en) * | 2014-12-08 | 2015-04-08 | 国家电网公司 | Preparation process of power capacitor shell |
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Application publication date: 20120418 |