CN102442000A - Method for producing automobile front-wall sound-insulating pad - Google Patents
Method for producing automobile front-wall sound-insulating pad Download PDFInfo
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- CN102442000A CN102442000A CN2011102675510A CN201110267551A CN102442000A CN 102442000 A CN102442000 A CN 102442000A CN 2011102675510 A CN2011102675510 A CN 2011102675510A CN 201110267551 A CN201110267551 A CN 201110267551A CN 102442000 A CN102442000 A CN 102442000A
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Abstract
The invention relates to a method for producing an automobile front-wall sound-insulating pad, belonging to the technical field of automobile inner ornament processing. The method comprises the following production steps of: piling up a raw material on a loading worktable, and placing the raw material on a baking box network chain by using a material sucking mechanism; conveying the raw material into a baking box by using a rotary network chain conveyer, and performing baking softening on the raw material; paving the raw material subjected to the baking softening on a mould by using the rotary network chain conveyer, pressing the raw material by using an upper pressing frame of the mould, performing vacuumizing adsorption and cooling molding to obtain a semi-finished product; positioning the semi-finished product, and cutting the semi-finished product by using a water knife to obtain the needed front-wall sound-insulating pad; and boxing up and warehousing the front-wall sound-insulating pad after inspection. By using the method provided by the invention, the requirements on performance indexes such as sound insulation, environmental protection, lightweight and the like of a front-wall sound-insulating pad assembly are met, the weight of the front-wall sound-insulating pad is greatly reduced, and the requirement on an entire automobile lightweight design is met.
Description
Technical field
The present invention relates to enclose before a kind of automobile the production method of sound insulating pad, specifically be used to be installed in enclose before the automobile and enclose sound insulating pad before driving the position, cabin and having the automobile of heat insulation and deadening, belong to the automotive upholstery processing technique field.
Background technology
Enclose sound insulating pad before the automobile and be installed in to enclose before the automobile and drive the position, cabin, play heat insulation and deadening.More and more pursuing high-performance, environment-friendly type, energy-saving, lightweight, personalized epoch, the interior trim of automobile is the same with the profile of automobile, becomes the key factor that people choose automobile.Therefore also increasingly high to the requirement of automotive upholstery.In the prior art, performance indications such as preceding high sound insulation of enclosing sound insulating pad, low grammes per square metre, thermal insulation are strong, environmental protection become bottleneck, are restricting the development of enclosing sound insulating pad before the automobile.Existing driving enclosed sound insulating pad before the cabin and mainly existed following problem: 1, sound insulation index does not reach requirement; 2, thermal insulation is poor; 3, not environmental protection of product material; 4, product weight is big, is unfavorable for the car load lightweight, and is energy-conservation.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art; Thereby provide a kind of and can reduce product weight, energy-conserving and environment-protective; Intensity is high, can reduce working strength of workers in the production process greatly, do not have harmful substance to produce, and encloses the production method of sound insulating pad before the automobile that can enhance productivity.
According to technical scheme provided by the invention, the production method of enclosing sound insulating pad before the said automobile comprises the steps:
Enclose the production method of sound insulating pad before a kind of automobile, said production method step is following:
(a), raw material lay: base material is selected the PE expanded material for use, and raw material are deposited on the material loading workbench, by Material sucking machine raw material is transferred on the baking oven network chain;
(b), the baking temperature is softening: by rotation network chain conveyer raw material are sent into baking oven and dry by the fire temperature, last Heating Zone Temperature: 315-370 ℃, following Heating Zone Temperature: 315-360 ℃, the baking temperature time is 30-40s.
(c), adsorption forming: the material that uses rotation network chain conveyer will dry by the fire after temperature is softened is laid on the mould, raw material is pushed down and carried out the vacuumizing and adsorbing cooling forming by press box on the mould to obtain semi-finished product; During the vacuumizing and adsorbing cooling forming, vacuumizing and adsorbing suction is 0.4-0.7MPa, and the absorption cooling forming time is 25-35s; Chilling temperature is 10-15 ℃;
(d), water cutter cutting: adsorption forming gained semi-finished product are positioned, and the cutting of water cutter obtains enclosing sound insulating pad before the automobile; Said cutting hydraulic pressure is 40000-50000psi; Cutting air pressure is 0.6-0.8MPa;
(e), check: after check, vanning is put in storage.
Said PE expanded material density is 110-120 kg/m
3
The present invention compared with prior art has following advantage: the performance indications requirement such as sound insulation, environmental protection, lightweight of enclosing the sound insulating pad assembly before method of the present invention has reached; Greatly reduce and enclose sound insulating pad weight before driving the cabin, satisfied the requirement of car load light-weight design; Select for use the PE expanded material that the cost of raw material is reduced, and more selective; In material processing, adopt rotation net chain type baking oven tiling baking temperature, vacuumizing and adsorbing mould absorption cooling forming, process stabilizing has been guaranteed the security and the degree of accuracy of operation, has promoted operating efficiency simultaneously; Product can not fracture; Do not have semi-finished product to pile up in the way, practiced thrift manufacturing cost; The product whole process of production does not have harmful substance to produce.
The specific embodiment
Below in conjunction with embodiment the present invention is described further.
Embodiment 1
Enclose sound insulating pad before producing east wind share W03, its specification is: L1600 * W900mm.
The production craft step of enclosing sound insulating pad before said is following:
Said PE expanded material is available from Hang Zhou Rui Noboru Science and Technology Ltd., and PE foaming density is 115 kg/m
3
(a), raw material lay: the PE expanded material is deposited on the material loading workbench, raw material is positioned on the baking oven network chain by suction mechanism;
(b), the baking temperature is softening: by rotation network chain conveyer raw material are sent into baking oven and dry by the fire temperature, Heating Zone Temperature on the baking oven: 350 ℃, following Heating Zone Temperature: 340 ℃, the baking temperature time is 32s;
(c), adsorption forming: the material that uses rotation network chain conveyer will dry by the fire after temperature is softened is laid on the mould, and raw material being pushed down and carried out the vacuumizing and adsorbing cooling forming by press box on the mould is semi-finished product; During the vacuumizing and adsorbing cooling forming, vacuumizing and adsorbing suction is 0.6MPa, and the absorption cooling forming time is 30s; Chilling temperature is 10 ℃;
(d), water cutter cutting: on double-pole robot diced system, the semi-finished product that cooling and shaping is crossed carry out the cutting of water cutter according to the cutting process of appointment, obtain required automobile and go forward to enclose sound insulating pad; Cutting hydraulic pressure is controlled at 45000psi, and the Cutting Gas pressure-controlled is at 0.6 MPa; After cutting is accomplished, remove clout, arrive cubing inspection cut lengths then;
(e), check: answer surfacing during check, not damaged, break, defectives such as fold, adustion; Before checking, enclose sound insulating pad and accurately case, by 50 cover/casees warehouse-in according to the packing technique standard.
Embodiment 2
Enclose sound insulating pad before producing east wind share W03 carrier, its specification is: L1400 * W900mm.
The production craft step of enclosing sound insulating pad before said is following:
Said PE expanded material is available from Hang Zhou Rui Noboru Science and Technology Ltd., and PE foaming density is 110 kg/m
3
(a), raw material lay: the PE expanded material is deposited on the material loading workbench, raw material is positioned on the baking oven network chain by suction mechanism;
(b), the baking temperature is softening: by rotation network chain conveyer raw material are sent into baking oven and dry by the fire temperature, Heating Zone Temperature on the baking oven: 340 ℃, following Heating Zone Temperature: 330 ℃, the baking temperature time is 40s;
(c), adsorption forming: the material that uses rotation network chain conveyer will dry by the fire after temperature is softened is laid on the mould, and raw material being pushed down and carried out the vacuumizing and adsorbing cooling forming by press box on the mould is semi-finished product; During the vacuumizing and adsorbing cooling forming, vacuumizing and adsorbing suction is 0.6MPa, and the absorption cooling forming time is 25s; Chilling temperature is 15 ℃;
(d), water cutter cutting: on double-pole robot diced system, the semi-finished product that cooling and shaping is crossed carry out the cutting of water cutter according to the cutting process of appointment, obtain required automobile and go forward to enclose sound insulating pad; Cutting hydraulic pressure is controlled at 40000psi, and the Cutting Gas pressure-controlled is at 0.7 MPa; After cutting is accomplished, remove clout, arrive cubing inspection cut lengths then;
(e), check: answer surfacing during check, not damaged, break, defectives such as fold, adustion; Before checking, enclose sound insulating pad and accurately case, by 55 cover/casees warehouse-in according to the packing technique standard.
Embodiment 3
Enclose sound insulating pad before producing east wind share EJ02, its specification is: L1200 * W850mm.
The production craft step of enclosing sound insulating pad before said is following:
Said PE expanded material is available from Hang Zhou Rui Noboru Science and Technology Ltd., and PE foaming density is 120 kg
3
(a), raw material lay: the PE expanded material is deposited on the material loading workbench, raw material is positioned on the baking oven network chain by suction mechanism;
(b), the baking temperature is softening: by rotation network chain conveyer raw material are sent into baking oven and dry by the fire temperature, Heating Zone Temperature on the baking oven: 370 ℃, following Heating Zone Temperature: 360 ℃, the baking temperature time is 30s;
(c), adsorption forming: the material that uses rotation network chain conveyer will dry by the fire after temperature is softened is laid on the mould, and raw material being pushed down and carried out the vacuumizing and adsorbing cooling forming by press box on the mould is semi-finished product; During the vacuumizing and adsorbing cooling forming, vacuumizing and adsorbing suction is 0.4MPa, and the absorption cooling forming time is 35s; Chilling temperature is 12 ℃;
(d), water cutter cutting: on double-pole robot diced system, the semi-finished product that cooling and shaping is crossed carry out the cutting of water cutter according to the cutting process of appointment, obtain required automobile and go forward to enclose sound insulating pad; Cutting hydraulic pressure is controlled at 50000psi, and the Cutting Gas pressure-controlled is at 0.8 MPa; After cutting is accomplished, remove clout, arrive cubing inspection cut lengths then;
(e), check: answer surfacing during check, not damaged, break, defectives such as fold, adustion; Before checking, enclose sound insulating pad and accurately case, by 65 cover/casees warehouse-in according to the packing technique standard.
The raw material that adopts among the present invention is all available from market, and the equipment that is adopted is existing equipment.
Claims (2)
1. enclose the production method of sound insulating pad before the automobile, it is characterized in that said production method step is following:
(a), raw material lay: base material is selected the PE expanded material for use, and raw material are deposited on the material loading workbench, by Material sucking machine raw material is transferred on the baking oven network chain;
(b), the baking temperature is softening: by rotation network chain conveyer raw material are sent into baking oven and dry by the fire temperature, last Heating Zone Temperature: 315-370 ℃, following Heating Zone Temperature: 315-360 ℃, the baking temperature time is 30-40s;
(c), adsorption forming: the material that uses rotation network chain conveyer will dry by the fire after temperature is softened is laid on the mould, raw material is pushed down and carried out the vacuumizing and adsorbing cooling forming by press box on the mould to obtain semi-finished product; During the vacuumizing and adsorbing cooling forming, vacuumizing and adsorbing suction is 0.4-0.7MPa, and the absorption cooling forming time is 25-35s; Chilling temperature is 10-15 ℃;
(d), water cutter cutting: adsorption forming gained semi-finished product are positioned, and the cutting of water cutter obtains enclosing sound insulating pad before the automobile; Said cutting hydraulic pressure is 40000-50000psi; Cutting air pressure is 0.6-0.8MPa;
(e), check: after check, vanning is put in storage.
2. enclose the production method of sound insulating pad before the automobile according to claim 1, it is characterized in that: said PE expanded material density is 110-120 kg/m
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102675510A CN102442000A (en) | 2011-09-10 | 2011-09-10 | Method for producing automobile front-wall sound-insulating pad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102675510A CN102442000A (en) | 2011-09-10 | 2011-09-10 | Method for producing automobile front-wall sound-insulating pad |
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| CN102442000A true CN102442000A (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102675510A Pending CN102442000A (en) | 2011-09-10 | 2011-09-10 | Method for producing automobile front-wall sound-insulating pad |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794834A (en) * | 2012-09-04 | 2012-11-28 | 海南华福汽车零部件制造有限公司 | Automobile front wall lower pad material charge and discharge device and production method thereof |
| CN103737498A (en) * | 2014-01-25 | 2014-04-23 | 十堰坤钰渝明汽车零部件有限公司 | Automobile interior cutting process and robot thereof |
| CN104192041A (en) * | 2014-08-22 | 2014-12-10 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing light automobile acoustic carpet |
| CN105922603A (en) * | 2016-07-04 | 2016-09-07 | 无锡吉兴汽车声学部件科技有限公司 | Front wall sound isolation pad die integrating skin sucking, foaming and punching and production method of front wall sound isolation pad die |
Citations (5)
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|---|---|---|---|---|
| GB1506287A (en) * | 1974-06-01 | 1978-04-05 | Dynamit Nobel Ag | Nulti-layer structure having a sounddamping action |
| JP2001213136A (en) * | 2000-02-02 | 2001-08-07 | Inoac Corp | Method of manufacturing air guide duct |
| CN101332839A (en) * | 2008-06-23 | 2008-12-31 | 刘明春 | Production method of vehicle back-shelf board |
| CN101830188A (en) * | 2010-05-24 | 2010-09-15 | 宝鸡市天瑞汽车内饰件有限公司 | Method for producing automotive sound-absorption and heat-insulation integrated carpet |
| CN101987511A (en) * | 2010-08-09 | 2011-03-23 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing automotive sound-insulating pad |
-
2011
- 2011-09-10 CN CN2011102675510A patent/CN102442000A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1506287A (en) * | 1974-06-01 | 1978-04-05 | Dynamit Nobel Ag | Nulti-layer structure having a sounddamping action |
| JP2001213136A (en) * | 2000-02-02 | 2001-08-07 | Inoac Corp | Method of manufacturing air guide duct |
| CN101332839A (en) * | 2008-06-23 | 2008-12-31 | 刘明春 | Production method of vehicle back-shelf board |
| CN101830188A (en) * | 2010-05-24 | 2010-09-15 | 宝鸡市天瑞汽车内饰件有限公司 | Method for producing automotive sound-absorption and heat-insulation integrated carpet |
| CN101987511A (en) * | 2010-08-09 | 2011-03-23 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing automotive sound-insulating pad |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794834A (en) * | 2012-09-04 | 2012-11-28 | 海南华福汽车零部件制造有限公司 | Automobile front wall lower pad material charge and discharge device and production method thereof |
| CN102794834B (en) * | 2012-09-04 | 2015-08-12 | 海南华福汽车零部件制造有限公司 | Automobile front wall underlay charging/discharging device and production method thereof |
| CN103737498A (en) * | 2014-01-25 | 2014-04-23 | 十堰坤钰渝明汽车零部件有限公司 | Automobile interior cutting process and robot thereof |
| CN103737498B (en) * | 2014-01-25 | 2016-05-18 | 十堰坤钰渝明汽车零部件有限公司 | Automotive upholstery cutting technique and this technique robot |
| CN104192041A (en) * | 2014-08-22 | 2014-12-10 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing light automobile acoustic carpet |
| CN105922603A (en) * | 2016-07-04 | 2016-09-07 | 无锡吉兴汽车声学部件科技有限公司 | Front wall sound isolation pad die integrating skin sucking, foaming and punching and production method of front wall sound isolation pad die |
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Application publication date: 20120509 |