CN102653119B - Automatic jacketed rotational moulding device specially for truck shell - Google Patents
Automatic jacketed rotational moulding device specially for truck shell Download PDFInfo
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- CN102653119B CN102653119B CN201210125335.7A CN201210125335A CN102653119B CN 102653119 B CN102653119 B CN 102653119B CN 201210125335 A CN201210125335 A CN 201210125335A CN 102653119 B CN102653119 B CN 102653119B
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- mould
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Abstract
The invention relates to an automatic jacketed rotational moulding device specially for a truck shell. The automatic jacketed rotational moulding device comprises a stand, a mould, a rotary mould base, a main shaft, an auxiliary shaft, a PLC (Programmable Logic Controller) automatic control system as well as an automatic mould opening and closing device, an automatic quantitative-charging device, a die heater and an automatic pick-up device controlled by the PLC automatic control system. The rotary mould base is mounted on the stand and can rotate around the main shaft and the auxiliary shaft simultaneously; the mould consists of a movable die and a fixed die, wherein the fixed die is fixedly mounted on the rotary mould base; the movable die is to controlled ascend or descend by the automatic mould opening and closing device and is in a closing or opening state with the fixed die; and walls of the movable die and the fixed die are internally provided with oil pipelines; and the die heater supplies circulating hot oil or circulating cold oil for the oil pipelines through an oil pump and an oil pipe according to technological requirements. According to the invention, the labour intensity is lowered, the working efficiency is improved, the heat transfer efficiency is improved in the mould heating process, the mould is ensured to be heated uniformly and the wall thickness of products is guaranteed to meet the requirement ideally.
Description
Technical field:
The invention belongs to rotational moulding (or claiming rotational molding) technical field, particularly relate to a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus.
Background technology:
Rotational moulding is a kind of process of utilizing heating and producing hollow plastic product (for example plastics car housing) along the rotation of two axis.Traditional rotomoulding apparatus is of a great variety, but mostly has the shortcoming of the following aspects:
1,, on feed way, traditional rotomoulding apparatus is with manually weighing up material, by after mould part closure, then molding powder is poured in mould, and then with screw or fixture, mould is all closed, therefore, reinforced efficiency is lower.
2, on mode of heating, tradition rotomoulding apparatus needs a heating clamber that can hold whole mould revolution space, and direct or pass through air indirectly-acting on die surface by oil, gas, electricity or other fuel combustions, reach the object that mould heats up, the efficiency that so actual heat is transformed into mould does not reach 20 percent.
3, there is the uneven phenomenon of being heated in the mould of traditional rotomoulding apparatus, causes product wall thickness to be difficult to be guaranteed.When mould structure more complicated, when having certain depression or protruding shape, the heat that sunk part is accepted is just few, and product wall thickness is relatively just thin, and the heat that projection is accepted is just large, and product wall thickness is relatively just thick.
4, the mould of traditional rotomoulding apparatus is to adopt screw or quick-speed jigs to carry out locking to mould, during die sinking, need to be after dismounting screw and fixture, mould separately can be reached mould to the object of taking out product through instruments such as lifting, crowbars, therefore whole process is very loaded down with trivial details, not only labor strength is large, and die sinking pickup efficiency is very low.
Summary of the invention:
Goal of the invention of the present invention is to overcome above-mentioned the deficiencies in the prior art, a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus is provided, it can not only reduce labor strength, increase work efficiency, and can also Lifting Modules tool thermal conversion efficiency during heating, and mould is heated evenly, guarantee that product wall thickness reaches desirable requirement.
The present invention has adopted following technical scheme:
A kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus, comprise frame, mould, rotary mould frame, main shaft and countershaft, described rotary mould frame is arranged in frame and can around main shaft and countershaft, rotates simultaneously, also comprise a PLC automatic control system and by the mould automatic open/closing device of PLC automatic controlling system, quantitative material feeder, die heater and automatic member withdrawing device, described mould is comprised of dynamic model and cover half, described cover half is fixedly mounted on rotary mould frame, described dynamic model is controlled lifting and is closure or open mode with cover half by mould automatic open/closing device, in the wall body of described dynamic model and cover half, be provided with oil pipe road, described die heater provides circulating hot oil or circulation cold oil according to technological requirement for described oil pipe road by oil pump and oil pipe.
On described die heater, be provided with intensification, constant temperature, plasticizing insulation and four function buttons of cooling down.
Described mould automatic open/closing device is one to be arranged on the lifting platform structure of described dynamic model lower end, and this lifting platform structure comprises that lifting platform table top and intersection be located at left and right crane and the crane slide rail of lifting platform table top lower end.
Described automatic member withdrawing device is that a movable type that is arranged on lifting platform structure one side transports platform structure, described movable type transports platform structure and comprises and transport platen, movable stand and movable stand slide rail, the described platen that transports is plugged in movable stand upper end, and can be according to the mobile top that arrives described lifting platform table top of movable stand.
In described cover half, be provided with the temporary clamp mechanism of goods, the temporary clamp mechanism of these goods can clamp goods after described dynamic model die sinking, and unclamps goods described transporting when platen approaches cover half, goods is fallen and transported on platen.
Described in being arranged on, described quantitative material feeder transports platen one side.
Described dynamic model and cover half can adopt monolithic mold structure, also can adopt piecemeal mould amalgamation structure.
While being provided with various loosing core in mould, described mould automatic open/closing device also comprises automatic core-pulling module, and described automatic core-pulling module can adopt machinery to loose core, hydraulic pressure is loosed core, cylinder is loosed core or Angle Pin pulled core structure.
The invention has the beneficial effects as follows:
First, the whole course of work of rotomoulding apparatus of the present invention is controlled automatically by PLC automatic control system, when reinforced, by quantitative material feeder, automatically molding powder is sent in mould, and mould open/close and goods taking-up etc. also all realize by system automatically, thereby greatly shortened the operating time of each step, improved operating efficiency, and also reduced workman's labour intensity.
Secondly, rotomoulding apparatus of the present invention adopts electric oil, directly deep fat is injected in the oil pipe road of mold wall with oil pump, and directly to mold heated, thermal losses is extremely low like this, and the thermal efficiency reaches more than 80 percent.Meanwhile, due to the direct circulating-heating in the oil pipe road of mold wall of deep fat, so can not be subject to the impact of mold shape, it can make mould be heated evenly, and then guarantees that product wall thickness is evenly reliable.
Accompanying drawing explanation:
Fig. 1 is the forward sight structural representation one of rotomoulding apparatus of the present invention, and in figure, mould is in matched moulds state.
Fig. 2 is the forward sight structural representation two of rotomoulding apparatus of the present invention, and in figure, mould is in die opening state.
Fig. 3 is the internal structure schematic diagram of dynamic model or cover half in the present invention.
The specific embodiment:
Referring to Fig. 1 to Fig. 3, as a preferred embodiment of the present invention, this full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus comprises frame 1, mould 2, rotary mould frame 3, main shaft 11 and countershaft 12, and rotary mould frame 3 is arranged in frame 1 and can around main shaft 11 and countershaft 12, rotates simultaneously.
Also comprise a PLC automatic control system 4 and the mould automatic open/closing device 5 of being controlled by PLC automatic control system 4, quantitative material feeder 6, die heater 7 and automatic member withdrawing device 8, mould is comprised of dynamic model 21 and cover half 22, cover half 22 is fixedly mounted on rotary mould frame 3, dynamic model 21 is controlled lifting and is closure or open mode with cover half 22 by mould automatic open/closing device 5, in the wall body of dynamic model 21 and cover half 22, be provided with oil pipe road 211, 221, oil pipe road 211, 221 are bending in mould wall body is uniformly distributed, die heater 7 is oil pipe road 211 by oil pump and oil pipe according to technological requirement, 221 provide circulating hot oil or circulation cold oil, on die heater 7, be provided with intensification, constant temperature, plasticizing insulation and four function buttons of cooling down.
Mould automatic open/closing device 5 is one to be arranged on the lifting platform structure of dynamic model 21 lower ends, this lifting platform structure comprises lifting platform table top 51 and intersects is located at left and right crane 52 and the crane slide rail 53 of lifting platform table top 51 lower ends, dynamic model 21 is fixed on lifting platform table top 51, during die sinking, PLC automatic control system 4 is controlled left and right crane 52 and is slided laterally on crane slide rail 53, makes dynamic model 21 drop to predeterminated position with lifting platform.
Automatic member withdrawing device 8 is that a movable type that is arranged on lifting platform structure 5 rear sides transports platform structure, and this movable type transports platform structure and comprises and transport platen 81, movable stand 82 and movable stand slide rail 83, transports platen 81 and is plugged in movable stand 82 upper ends.After die sinking, PLC automatic control system 4 is controlled movable stand 82 reaches, by transporting platen 81, send to the top of dynamic model 21, then PLC automatic control system 4 is controlled 5 risings of lifting platform structure, make to transport platen 81 by dynamic model 21 jack-up and on move to cover half 22 lower ends and carry out pickup, after goods take out, lifting platform structure 5 declines, make to transport platen 81 and again turn back on movable stand 82, then control movable stand 82 and exit and can realize automatic part picking operation to rear side.
In cover half 22, be provided with the temporary clamp mechanism of goods (or with sucker, also can use cylinder liftout attachment), the temporary clamp mechanism of these goods can clamp goods after dynamic model 21 die sinkings, and unclamps goods transporting when platen 81 approaches cover half 22, goods is fallen and transported on platen 81.
Quantitative material feeder 6 is arranged on and transports platen 81 1 sides, after die sinking, PLC automatic control system 4 is controlled movable stands 82 reaches, by transporting platen 81, sends to the top of dynamic model 21, and then PLC automatic control system 4 is controlled quantitative material feeders 6 to quantifying feed in dynamic model.
Dynamic model 21 and cover half 22 can adopt monolithic mold structure, also can adopt piecemeal mould amalgamation structure.While being provided with various loosing core in mould, described mould automatic open/closing device 5 also comprises automatic core-pulling module (meaning not shown in the figures), for after dynamic model 21 is opened, then open respectively and loose core, the structure such as automatic core-pulling module can adopt machinery to loose core, hydraulic pressure is loosed core, cylinder is loosed core or Angle Pin is loosed core.
The production procedure of rotomoulding apparatus of the present invention is: by PLC, control lifting platform structure and automatically open mould, and------------lifting platform structure reset---die heater is controlled oil temperature by PLC heats up mould---makes mould around master by machinery by lifting platform structure, to make mould closure to exit quantitative material feeder by quantitative material feeder, to inject PE powder, countershaft constantly rotates---and (PLC carries out default intensification by controlling oil temperature automatically to control oil temperature, constant temperature, plasticizing insulation waits order)---automatically proceeding to cold oil controls and makes mold cools down reach plastic cooling to shape and---according to program, mould is stopped the rotation and rest on predeterminated position---by PLC, to control lifting platform structure and automatically open mould---by movable type, transport platform structure and enter automatic taking-up goods ejection die position again---and complete a circulation.
Above-described embodiment is used for illustrative purposes only; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (6)
1. a full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus, comprise frame, mould, rotary mould frame, main shaft and countershaft, described rotary mould frame is arranged in frame and can around main shaft and countershaft, rotates simultaneously, it is characterized in that: also comprise a PLC automatic control system and by the mould automatic open/closing device of PLC automatic controlling system, quantitative material feeder, die heater and automatic member withdrawing device, described mould is comprised of dynamic model and cover half, described cover half is fixedly mounted on rotary mould frame, described dynamic model is controlled lifting and is closure or open mode with cover half by mould automatic open/closing device, in the wall body of described dynamic model and cover half, be provided with oil pipe road, described die heater provides circulating hot oil or circulation cold oil according to technological requirement for described oil pipe road by oil pump and oil pipe, described mould automatic open/closing device is one to be arranged on the lifting platform structure of described dynamic model lower end, this lifting platform structure comprises that lifting platform table top and intersection be located at a left side for lifting platform table top lower end, right crane and crane slide rail, described automatic member withdrawing device is that a movable type that is arranged on lifting platform structure one side transports platform structure, described movable type transports platform structure and comprises and transport platen, movable stand and movable stand slide rail, the described platen that transports is plugged in movable stand upper end, and can be according to the mobile top that arrives described lifting platform table top of movable stand.
2. a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus as claimed in claim 1, is characterized in that: on described die heater, be provided with intensification, constant temperature, plasticizing insulation and four function buttons of cooling down.
3. a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus as claimed in claim 1, it is characterized in that: in described cover half, be provided with the temporary clamp mechanism of goods, the temporary clamp mechanism of these goods can clamp goods after described dynamic model die sinking, and unclamp goods described transporting when platen approaches cover half, goods are fallen and transported on platen.
4. a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus as claimed in claim 1, is characterized in that: described in described quantitative material feeder is arranged on, transport platen one side.
5. a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus as claimed in claim 1, is characterized in that: described dynamic model and cover half can adopt monolithic mold structure, also can adopt piecemeal mould amalgamation structure.
6. a kind of full automatic vehicle shell exclusive clamps shell type rotomoulding apparatus as claimed in claim 1, it is characterized in that: while being provided with various loosing core in mould, described mould automatic open/closing device also comprises automatic core-pulling module, and described automatic core-pulling module can adopt machinery to loose core, hydraulic pressure is loosed core, cylinder is loosed core or Angle Pin pulled core structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210125335.7A CN102653119B (en) | 2012-04-26 | 2012-04-26 | Automatic jacketed rotational moulding device specially for truck shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210125335.7A CN102653119B (en) | 2012-04-26 | 2012-04-26 | Automatic jacketed rotational moulding device specially for truck shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102653119A CN102653119A (en) | 2012-09-05 |
| CN102653119B true CN102653119B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210125335.7A Expired - Fee Related CN102653119B (en) | 2012-04-26 | 2012-04-26 | Automatic jacketed rotational moulding device specially for truck shell |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978600B (en) * | 2013-02-07 | 2016-06-08 | 应革 | Automatic die sinking one-shot forming rotational molding car body die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102624A (en) * | 1976-10-14 | 1978-07-25 | Windsurfing International, Inc. | Rotational molding apparatus |
| JPS6194717A (en) * | 1984-10-17 | 1986-05-13 | Takara Co Ltd | Molding of figurine and the like and apparatus therefor |
| CA2183587A1 (en) * | 1994-02-18 | 1999-03-17 | Robert John Glenn | Automatic rotamoulding apparatus and method of control |
| CN102107480A (en) * | 2010-12-13 | 2011-06-29 | 无锡市澳富特精密快速成形科技有限公司 | Rotational molding mould device and method for manufacturing rotational molding mould |
| CN102120352A (en) * | 2011-01-04 | 2011-07-13 | 北京化工大学 | Rotational molding forming device |
-
2012
- 2012-04-26 CN CN201210125335.7A patent/CN102653119B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102624A (en) * | 1976-10-14 | 1978-07-25 | Windsurfing International, Inc. | Rotational molding apparatus |
| JPS6194717A (en) * | 1984-10-17 | 1986-05-13 | Takara Co Ltd | Molding of figurine and the like and apparatus therefor |
| CA2183587A1 (en) * | 1994-02-18 | 1999-03-17 | Robert John Glenn | Automatic rotamoulding apparatus and method of control |
| CN102107480A (en) * | 2010-12-13 | 2011-06-29 | 无锡市澳富特精密快速成形科技有限公司 | Rotational molding mould device and method for manufacturing rotational molding mould |
| CN102120352A (en) * | 2011-01-04 | 2011-07-13 | 北京化工大学 | Rotational molding forming device |
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| CN102653119A (en) | 2012-09-05 |
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Application publication date: 20120905 Assignee: YINGKANG JIADINUO AUTO ACCESSORIES CO., LTD. Assignor: Ying Ge Contract record no.: 2014330000141 Denomination of invention: Automatic jacketed rotational moulding device specially for truck shell License type: Exclusive License Record date: 20140509 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170426 |