CN102189675B - Vacuum adsorption forming device - Google Patents
Vacuum adsorption forming device Download PDFInfo
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- CN102189675B CN102189675B CN 201110084766 CN201110084766A CN102189675B CN 102189675 B CN102189675 B CN 102189675B CN 201110084766 CN201110084766 CN 201110084766 CN 201110084766 A CN201110084766 A CN 201110084766A CN 102189675 B CN102189675 B CN 102189675B
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Abstract
The invention discloses a vacuum adsorption forming device which can be suitable for mass production of formed pieces through polypropylene cavity plates. The device comprises a vacuum extraction module, a vacuum box, a hydraulic machine and a heating module, wherein the vacuum extraction module is connected with the vacuum box; the vacuum box is arranged on a fixed plate of the hydraulic machine; a load bearing lifting module which is used for arranging molds and can vertically lift or lower the molds is arranged in the vacuum box; a press frame which can fix a polypropylene cavity plate at the opening of the vacuum box is arranged at the opening of the vacuum box; the heating module is arranged on one side of the hydraulic machine and comprises a heating unit and a moving unit which can be used for moving the heating unit to the upper side of the fixed polypropylene cavity plate to heat the polypropylene cavity plate and can be deviated from the polypropylene cavity plate after the polypropylene cavity plate is heated; and the heating unit is connected with the moving unit.
Description
Technical field
The present invention relates to the shaped device technical field, specifically is a kind of vacuum adsorbing molding device.
Background technology
Roof of the vehicle, trim panel, baggage compartment carpet etc. all are that large tracts of land covers the interior products of installing in the car load, in existing conventional art, this series products mainly adopts the compound solid slab such as PU plate, hemp fibre board, glass mat, hardboard, PP wood flour board to make, and the performance aspect the technical indicators such as lightweight, high strength, high-low temperature resistant, protection against the tide, waterproof, the feature of environmental protection is more limited.Along with the development of automotive material technology and continuous variation and the maturation of automobile consumer's theory, auto vendor and consumer are more and more higher to the requirement of the feature of environmental protection, security, comfortableness and the economy aspect of automobile, require the vehicle complete vehicle design should be towards lightweight, environmental protection, safe, comfortable, economic future development.Therefore lightweight, high strength, high-low temperature resistant and good environmental protection index etc. all are the improved first-selected indexs of roof of the vehicle.In the current material technology, a kind of polypropylene cavity plate material is arranged, it possess lightweight, intensity is high, high temperature resistant, waterproof, protection against the tide, insulation, sound-absorbing, the advantage such as corrosion-resistant, all technical can well meet the instructions for use of automotive trim product, but be not suitable for adopting polypropylene cavity plate to come the shaped device of volume production profiled member at present, such as aforesaid roof of the vehicle, limited the scope of application of polypropylene cavity plate.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of and can be suitable for adopting polypropylene cavity plate to come the vacuum adsorbing molding device of volume production profiled member.
Technical scheme of the present invention is, vacuum adsorbing molding device of the present invention, and it comprises and vacuumizes module and vacuum tank, vacuumizes module and is connected with vacuum tank, it also comprises hydraulic press and heating module; Described vacuum tank is installed on the top board of hydraulic press, but is provided with in the vacuum tank for the carrying lifting module of settling mould and vertical-lifting or decline mould, and the opening of vacuum tank is provided with the press box that polypropylene cavity plate can be fixed on the vacuum tank opening part; Described heating module is located at hydraulic press one side, this heating module comprises heating unit and heating unit is moved to the mobile unit that heats polypropylene cavity plate and leave polypropylene cavity plate after the propylene cavity plate is reunited in heating above the polypropylene cavity plate that fixes, and heating unit is connected with mobile unit.
Operation principle is, at first by press box polypropylene cavity plate reliably is fixed on the vacuum tank opening part, polypropylene cavity plate and vacuum tank are enclosed a confined space, then heating unit heats polypropylene cavity plate above the mobile unit driving is moved to the polypropylene cavity plate that fixes, determine different technological parameters according to the moulding process difference that the user adopts, such as distance and the heat time heating time of heating unit from polypropylene cavity plate, the technological parameters such as temperature, be positioned at the motion state of the mould on the carrying lifting module in the heating process, the negative pressure condition of vacuum tank, on the moving plate of hydraulic press whether the local pressing mold of installation mold partly come the practical function limit, assembling limit etc., behind the polypropylene cavity plate cooling forming, press box takes off profiled member as long as come loose, profiled member just can be processed by next procedure, thereby satisfies mass production, pipelining needs.Described cooling can realize by water-cooled and the form such as air-cooled of being located on the mould.
After adopting said structure, the present invention compared with prior art, have the following advantages: device and the operation principle explained by technical solution of the present invention, can carry out reliable moulding to polypropylene cavity plate, realize the quantity-produced purpose, moreover, local pressing mold part that can installation mold on the moving plate of hydraulic press, and then the moulding on practical function limit, assembling limit etc., comprehensively above-mentioned, the present invention has and can be suitable for adopting polypropylene cavity plate to come the advantage of volume production profiled member.
As improvement, and being rotatably connected of the opening of one side of described press box and vacuum tank, and meanwhile snap close be provided with the relative another side of described press box, like this, more convenient unlatching or close press box.
As further improvement, connect an end of a lever in the middle of one side of described press box, this lever is equipped with balancing weight away from the other end of press box, like this, utilizes lever principle, opens or close the more laborsaving convenience of press box.
As further improvement, described heating unit is connected with the first support and refers to that the radiation heating case is connected with the first support, like this, the radiation heating case move through the air cylinder driven that is connected with the first support, therefore can realize concentrating interlock control, thereby improve production automation degree.
As further improvement, be provided with thermal insulation board in the original position of radiation heating case, be used for the lifting thermal insulation board the second oil cylinder, be used for supporting the 3rd support of the second oil cylinder and thermal insulation board; The second oil cylinder also is connected with the external control oil circuit, like this, when the radiation heating case did not heat polypropylene cavity plate, thermal insulation board played the effect to the insulation of radiation heating case, and then for when heating technological temperature stable very helpful, and reduced the energy loss in the actual production.
As further improvement, it also comprises integrated control module, integrated control module is electrically connected with the control module of hydraulic press, external control oil circuit, switch board, external control gas circuit, vavuum pump, these parts of negative pressure cylinder respectively, like this, by integrated control, more be conducive to easy to operate, the requirement that is conducive to operation of the present invention and fast and effeciently satisfies moulding process.
Description of drawings
Fig. 1 is the structural representation of vacuum adsorbing molding device of the present invention.
Fig. 2 is the vacuum tank of vacuum adsorbing molding device of the present invention and the structural representation of deciding plate.
Fig. 3 is the vacuum tank of vacuum adsorbing molding device of the present invention and decides the A-A of plate to cutaway view.
Shown in the figure, 1, vacuum tank, 2, hydraulic press, 2.1, decide plate, 2.2, moving plate, 3, press box, 4.1, the radiation heating case, 4.2, switch board, 5, snap close, 6, lever, 7, balancing weight, the 8, first support, 9, the second support, 10, guide wheel, 11, guide rail, 12, cylinder, 13, vavuum pump, 14, negative pressure cylinder, 15, integrated control module, 16, fan, 17, ground, 18, profiled member, the 19, second oil cylinder, the 20, the 3rd support, 21, thermal insulation board.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Vacuum adsorbing molding device of the present invention, it comprises and vacuumizes module and vacuum tank 1, vacuumizes module and is connected with vacuum tank 1, it also comprises hydraulic press 2 and heating module; Described vacuum tank 1 is installed in deciding on the plate 2.1 of hydraulic press 2, but be provided with in the vacuum tank 1 for the carrying lifting module of settling mould and vertical-lifting or decline mould, the opening of vacuum tank 1 is provided with the press box 3 that polypropylene cavity plate can be fixed on vacuum tank 1 opening part; Described heating module is located at hydraulic press 2 one sides, this heating module comprises heating unit and heating unit is moved to the mobile unit that heats polypropylene cavity plate and leave polypropylene cavity plate after the propylene cavity plate is reunited in heating above the polypropylene cavity plate that fixes, and heating unit is connected with mobile unit.
One side of described press box 3 is rotatably connected with one side of the opening of vacuum tank 1, and the another side relative with one side of described press box 3 is provided with snap close 5.
Connect an end of a lever 6 in the middle of one side of described press box 3, this lever 6 is equipped with balancing weight 7 away from the other end of press box 3.
Described carrying lifting module comprises Support tray and is used for vertical-lifting or the first oil cylinder of decline Support tray, and Support tray is connected with the telescopic end of the first oil cylinder, and the first oil cylinder also is connected with the external control oil circuit.Described Support tray adopts the template that is suitable for installation mold of prior art to get final product, and the first oil cylinder is that three oil cylinders commonly used form in this example, and concrete structure is shown in Fig. 2 or 3.But ejecting and rollback stroke Multistage Control of described the first oil cylinder controlled to realize the die location under the processing steps such as product blowing, baking expects, ejected, vacuum suction, rollback.
Described mobile unit comprises first support 8, second support 9, four guide wheels 10, two guide rails 11 and a cylinder 12; Heating unit is connected with mobile unit and refers to that heating unit is connected with the first support 8; Guide wheel 10 is connected with the first support 8, and the wheel on the guide wheel 10 rolls with guide rail 11 and is connected; Cylinder 12 is installed on the second support 9, and the telescopic end of cylinder 12 is connected with the first support 8; Respectively distribute on the relative both sides of vacuum tank 1 an opening guide rail 11 and guide rail 11 is connected with vacuum tank 1, and guide rail 11 is installed on the second support 9 away from an end of vacuum tank 1, and guide rail 11 is for being horizontally disposed with; Cylinder 12 is connected with the external control gas circuit.
Described heating unit is the switch board 4.2 of radiation heating case 4.1 and control radiation heating case 4.1.
Described heating unit is connected with the first support 8 and refers to that radiation heating case 4.1 is connected with the first support 8.
Be provided with thermal insulation board 21 in the original position of radiation heating case 4.1, be used for lifting thermal insulation board 21 the second oil cylinder 19, be used for supporting the 3rd support 20 of the second oil cylinder 19 and thermal insulation board 21; The second oil cylinder 19 also is connected with the external control oil circuit.Concrete structure as shown in Figure 1, thermal insulation board 21 is positioned at the below of radiation heating case 4.1, thermal insulation board 21 is installed on the carriage, carriage is connected with the telescopic end of the second oil cylinder 19, four guide pillars of carriage are installed on the 3rd support 20.In this example, the second oil cylinder 19 is exactly an oil cylinder commonly used.
The described module that vacuumizes comprises vavuum pump 13 and negative pressure cylinder 14, and vavuum pump 13 is connected with negative pressure cylinder 14; The described module that vacuumizes is connected with vacuum tank 1 and refers to that negative pressure cylinder 14 is connected with vacuum tank 1.
It also comprises integrated control module 15, and integrated control module 15 is electrically connected with the control module of hydraulic press 2, external control oil circuit, switch board 4.2, external control gas circuit, vavuum pump 13, negative pressure cylinder 14 these parts respectively.
Described hydraulic press 2, radiation heating case 4.1, switch board 4.2, integrated control module 15, external control oil circuit, external control gas circuit, vavuum pump 13, negative pressure cylinder 14 all adopt prior art to get final product, and do not add and give unnecessary details, be industrial computer such as integrated control module 15.
In this example, it is the state of finishing forming process among Fig. 1, mould has up and down two parts, profiled member 18 is positioned at the opening part of vacuum tank 1, up and down between two parts of described mould, described upper part is installed on the moving plate 2.2 of hydraulic press 2, and described lower part is positioned at vacuum tank 1, be provided with fan 16 in the upper part and provide air-cooled, be provided with water-cooling structure according to prior art in the lower part.
Above-mentioned hydraulic press 2, vavuum pump 13, negative pressure cylinder 14, the second support 9 are placed on the ground 17, also can be placed on the smooth board.
Although cooling structure is positioned on the mould, in order to realize the reliable control to molding technique parameter, the control module that is used for control fan 16 and water-cooling structure should be electrically connected with integrated control module 15.
Below illustrate process how to use the larger profiled member of a kind of area of vacuum adsorbing molding device moulding of the present invention, this process mainly is material heating, mould ejection, vacuum draw, local flanging and cooling, wherein crucial is first with the mould ejection that is installed on the Support tray after the material heating, then start the mould vacuum draw, the type of cooling is that mold cooling water and blower fan begin to cool down synchronously, last blower fan stops first to continue mold cooling water again and is cooled to get till the product, specifically: 1, the polypropylene cavity plate that stamping-out is good is fixed on the opening part of vacuum tank 1; 2, described mould continues upper top, stops action when moving to the first spacing position; 3, mobile radiation heating case 4.1 is to the polypropylene cavity plate top, 4.1 pairs of polypropylene cavity plates of radiation heating case carry out heated baking, after reaching default baking material time 180 ± 20S, radiation heating case 4.1 is removed from the polypropylene cavity plate top, and rollback is to original position; 4, starting switch is installed on the mould on the Support tray and pushes up, and this mould moves to and stops action when concordant with press box 3 edges, start synchronously vacuum draw, the vacuum draw time is 70 ± 10S, and pressing mold stops action toward pressing down in the time of vacuum draw when pressing mold moves to the second spacing position; 5, polypropylene cavity plate is carried out the pressurize typing, the dwell time is 80 ± 10S, behind pressurize 20S, starts blower fan and blows cooling, and be 60 ± 10S cool time; 6, after end cool time, mould and pressing mold simultaneously rollback take out product to original position; 7, repeat said process, can produce continuously, to adapt to the needs of volume production.
Claims (9)
1. vacuum adsorbing molding device, it comprises and vacuumizes module and vacuum tank, vacuumizes module and is connected with vacuum tank, it is characterized in that it also comprises hydraulic press and heating module; Described vacuum tank is installed in deciding on the plate of hydraulic press, but is provided with in the vacuum tank for the carrying lifting module of settling mould and vertical-lifting or decline mould, and the opening of vacuum tank is provided with the press box that polypropylene cavity plate can be fixed on the vacuum tank opening part; Described heating module is located at hydraulic press one side, this heating module comprises heating unit and heating unit is moved to the mobile unit that heats polypropylene cavity plate and leave polypropylene cavity plate after the propylene cavity plate is reunited in heating above the polypropylene cavity plate that fixes, and heating unit is connected with mobile unit; Described mobile unit comprises first support, second support, four guide wheels, two guide rails and a cylinder; Heating unit is connected with mobile unit and refers to that heating unit is connected with the first support; Guide wheel is connected with the first support, and the wheel on the guide wheel rolls with guide rail and is connected; Cylinder is installed on the second support, and the telescopic end of cylinder is connected with the first support; Respectively distribute on the relative both sides of a vacuum tank opening guide rail and guide rail is connected with vacuum tank, and guide rail is installed on the second support away from an end of vacuum tank, and guide rail is for being horizontally disposed with; Cylinder is connected with the external control gas circuit.
2. a kind of vacuum adsorbing molding device according to claim 1 is characterized in that, one side being rotatably connected of the opening of one side of described press box and vacuum tank, one side be provided with snap close with the relative another side of described press box.
3. a kind of vacuum adsorbing molding device according to claim 2 is characterized in that, connects an end of a lever in the middle of one side of described press box, and this lever is equipped with balancing weight away from the other end of press box.
4. a kind of vacuum adsorbing molding device according to claim 1, it is characterized in that, described carrying lifting module comprises Support tray and is used for vertical-lifting or the first oil cylinder of decline Support tray, and Support tray is connected with the telescopic end of the first oil cylinder, and the first oil cylinder also is connected with the external control oil circuit.
5. a kind of vacuum adsorbing molding device according to claim 1 is characterized in that, described heating unit is the switch board of radiation heating case and control radiation heating case.
6. a kind of vacuum adsorbing molding device according to claim 1 is characterized in that, described heating unit is connected with the first support and refers to that the radiation heating case is connected with the first support.
7. a kind of vacuum adsorbing molding device according to claim 5 is characterized in that, be provided with thermal insulation board in the original position of radiation heating case, be used for the lifting thermal insulation board the second oil cylinder, be used for supporting the 3rd support of the second oil cylinder and thermal insulation board; The second oil cylinder also is connected with the external control oil circuit.
8. a kind of vacuum adsorbing molding device according to claim 1 is characterized in that, the described module that vacuumizes comprises vavuum pump and negative pressure cylinder, and vavuum pump is connected with negative pressure cylinder; The described module that vacuumizes is connected with vacuum tank and refers to that negative pressure cylinder is connected with vacuum tank.
9. according to claim 1 or 4 or 5 or 7 or 8 described a kind of vacuum adsorbing molding devices, it is characterized in that, it also comprises integrated control module, and integrated control module is electrically connected with the control module of hydraulic press, external control oil circuit, switch board, external control gas circuit, vavuum pump, these parts of negative pressure cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110084766 CN102189675B (en) | 2011-03-30 | 2011-03-30 | Vacuum adsorption forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110084766 CN102189675B (en) | 2011-03-30 | 2011-03-30 | Vacuum adsorption forming device |
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| CN102189675A CN102189675A (en) | 2011-09-21 |
| CN102189675B true CN102189675B (en) | 2013-04-24 |
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| CN 201110084766 Active CN102189675B (en) | 2011-03-30 | 2011-03-30 | Vacuum adsorption forming device |
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|---|---|---|---|---|
| CN102744871B (en) * | 2012-07-13 | 2014-09-24 | 佛山市高明粤华卫生洁具有限公司 | Fully-automatic plate plastic molding equipment |
| CN105346072B (en) * | 2015-11-18 | 2017-12-08 | 苏州凯尔博精密机械有限公司 | A kind of vacuum adsorption molding machine |
| CN105346060A (en) * | 2015-11-18 | 2016-02-24 | 苏州凯尔博精密机械有限公司 | Automatic mold locking mechanism for vacuum adsorption forming machine |
| CN105562504A (en) * | 2016-02-19 | 2016-05-11 | 赛的克恒丰精密电子材料（苏州）有限公司 | Inverted molding mold |
| CN105881876B (en) * | 2016-06-23 | 2017-12-01 | 山东大学 | The vacuum plastics sucking molding technique and device of the regenerated leather epidermis of Automobile door-plate |
| CN105946206B (en) * | 2016-06-23 | 2017-12-19 | 山东大学 | The vacuum plastics sucking molding technique and device of the regenerated leather epidermis of fascia |
| CN106079387B (en) * | 2016-06-23 | 2018-01-12 | 山东大学 | The vacuum plastics sucking molding technique and device of the regenerated leather epidermis of automobile column plaque |
| CN106827341B (en) * | 2017-01-09 | 2018-11-20 | 宁波市阳光汽车配件有限公司 | The molding equipment of thermoplasticity abnormal shape body-finishing plate |
| CN108000852B (en) * | 2017-12-14 | 2020-06-26 | 祥兴(福建)箱包集团有限公司 | Forming equipment for plastic luggage case |
| CN107901386A (en) * | 2017-12-14 | 2018-04-13 | 祥兴(福建)箱包集团有限公司 | The preparation method of plastics luggage case |
| CN108454072A (en) * | 2018-01-08 | 2018-08-28 | 上海古汉汽车饰件模具有限公司 | A kind of fascia vacuum adsorption molding integration mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5345237B2 (en) * | 1974-08-05 | 1978-12-05 |
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| CN101618598A (en) * | 2009-06-22 | 2010-01-06 | 上海大生牌业制造有限公司 | Plastic suction molding method of large-size plastic plate and large-size plastic sucking machine of large-size plastic plate |
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Address after: 889 Lianfeng Middle Road, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO SUNLIGHT MOTOR PARTS Co.,Ltd. Address before: 315175 889 Luen Fung Road, Yinzhou District, Ningbo, Zhejiang Patentee before: NINGBO SUNLIGHT MOTOR PARTS Co.,Ltd. |