CN104552901A - High-pressure suction moulding mould for preventing product side wall pattern tensile deformation - Google Patents
High-pressure suction moulding mould for preventing product side wall pattern tensile deformation Download PDFInfo
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- CN104552901A CN104552901A CN201410854797.1A CN201410854797A CN104552901A CN 104552901 A CN104552901 A CN 104552901A CN 201410854797 A CN201410854797 A CN 201410854797A CN 104552901 A CN104552901 A CN 104552901A
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Abstract
The invention discloses a high-pressure suction moulding mould for preventing product side wall pattern tensile deformation. The high-pressure suction moulding mould comprises an upper mould (1), a support plate (2) and a lower mould (3). According to the device formed by the components, the upper mould is provided with an upper mould plate, side edge pressing blocks and a pressing plate; springs for delayed compaction and a delayed interval are arranged between the upper mould plate and the pressing plate; sliding blocks are arranged on the support plate; a mould core is arranged on the lower mould. The technical scheme is that during operation, a sheet material is fixed on the sliding block, heated and then subjected to thermal softening to be formed into a thermal softening sheet through an externally arranged heater, then the heater is removed, the lower mould rises and the upper mould drops to form mould assembly, the mold core upwardly props the thermal softening sheet, and conducts mould assembly by utilization of the combined effect of the side edge pressing blocks and the sliding blocks, the product side wall pattern tensile deformation is avoided, then the upper mould is subjected to air blowing to positively press, the lower mould is subjected to vacuum air suction to negatively press, and the thermal softening sheet covers the surface of the mold core to conduct plastic suction formation, so that an automotive trim plastic suction product can achieve the purpose of eliminating the defect of pattern tensile deformation.
Description
Technical field
The present invention relates to a kind of high pressure plastics sucking moulding mould, specifically refer to a kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern for plastics sucking moulding automotive trim Blister product.
Background technology
Automotive trim Blister product is by being compounded with the plastic uptake sheet material of multicolour pattern through plastics suction mould plastics sucking moulding, and the surface of automotive trim Blister product is provided with the multicolour pattern of the finenesses such as wood grain; Prior art plastics suction mould is when plastics sucking moulding automotive trim Blister product, the sidewall pattern of goods can be distorted because of the stretching of plastics sucking moulding distortion, destroy the uniformity of pattern and the exterior quality of goods, therefore, there are the problems and shortcomings of pattern stretcher strain in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the device be made up of patrix, support plate, counterdie, wherein, patrix is provided with cope match-plate pattern, side briquetting and pressing plate, the spring for slow compacting and slow spacing is provided with between cope match-plate pattern and pressing plate, support plate is provided with slide block, and counterdie is provided with core, during work, sheet material is fixed on described slide block through pin, thermal softening is made it with the heater heating sheet material of peripheral hardware, the sheet material of thermal softening is called hot film, exit heater, afterwards, counterdie rises, patrix declines and carries out matched moulds, described core is hot film described in jack-up upwards, simultaneously, by the effect of spring, described pressing plate first touches and is pressed in the part that hot film is positioned at support plate edge, the part dragging that hot film is positioned at core side by described side briquetting is drawn close to core, described slide block is drawn close to the side directions of core with the dragging of hot film, afterwards, the partial compaction that hot film is positioned at support plate edge is closed through pressing plate by cope match-plate pattern, matched moulds is finished, afterwards, patrix air blowing malleation, counterdie vacuum suction negative pressure, hot film is made to be coated on the surface suction plastic of core shaping, the effect of side briquetting and slide block is utilized to avoid the technical scheme of the sidewall pattern stretcher strain of goods, a kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern is provided, be intended to make automotive trim Blister product, reach the object eliminating pattern stretcher strain defect.
The object of the present invention is achieved like this: a kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern, comprise patrix, support plate, counterdie, wherein: described patrix is made up of cope match-plate pattern and pressing plate, described cope match-plate pattern is the aluminium alloy matter component of rectangular plate-like, and the limit, left and right two below cope match-plate pattern is respectively equipped with fore-and-aft direction, is parallel to each other, the convex tendon of fillet shape is called side briquetting; Four corners of cope match-plate pattern are respectively equipped with above-below direction, up big and down small cylinder step through hole is called slip counterbore; Described pressing plate is the aluminium alloy matter component of square annular plate-like, and the manhole that four corners of pressing plate are respectively equipped with above-below direction is called slip lifting hole(eyelet); Pressing plate is through spring, locating dowel and bolt and be connected to below cope match-plate pattern by described slip counterbore and described slip lifting hole(eyelet) elasticity; Described spring is cylindroid helical-coil compression spring; Described locating dowel is that lower end is provided with the shaft-like steel components of the cylinder step of flange, and the upper end of locating dowel is provided with internal thread; Described bolt is interior hexagonal cylindrical head shaft shoulder bolt; Wherein, the flange step of described locating dowel lower end is hooked on below pressing plate, and the body of rod upward sliding on locating dowel top is through described slip lifting hole(eyelet), and the upper end of locating dowel is connected with described bolt; The interior hexagonal cylindrical head sliding hook of described bolt hangs in the large aperture step on described slip counterbore top, and the shaft shoulder portion of described bolt slides in the small-bore step of described slip counterbore bottom; Outer and the resiliency supported of the body of rod of described spring housing on described locating dowel top is between pressing plate and cope match-plate pattern; Below cope match-plate pattern with pressing plate above between be provided with and be called slow spacing for the slow spacing contacted;
Described support plate is the aluminium alloy matter component of square annular plate-like; Above support plate, along square annular inside casing edge, the platform being provided with the square annular of protrusion is called bottom platen; Above support plate, be positioned at the side, left and right two of described bottom platen, the convex tendon being respectively equipped with the bar shaped of left and right directions is called slide rail, described slide rail slides and is provided with fore-and-aft direction, the aluminium alloy matter component of rectangular, the rectangular bulk of cross section is called slide block, the chute be slidably matched with described slide rail is provided with below described slide block, the pin being laid with above some protruding upward, fore-and-aft direction arrangements of described slide block, described pin is the cylindric steel components being provided with conical tip; The columniform guide pillar of protrusion is provided with below support plate;
Described counterdie is made up of core and lower bolster, described core be above and surrounding side be provided with the block aluminium alloy matter component of profile of coincideing with article shape, above core and the surface of surrounding side is laid with some suction holes, described suction hole communicates with the aspirating unit being located at core inside, described suction hole is the circular hole of aperture φ 1 ~ φ 1.5 millimeters, and described aspirating unit is the passage of aperture φ 8 ~ φ 12 millimeters, circular in cross-section; Described lower bolster is the aluminium alloy matter component of rectangular plate-like; Lower bolster is provided with air-breathing interface; Described core is fixed on the center above of described lower bolster, and described aspirating unit communicates with described air-breathing interface;
Patrix correspondence is positioned at above support plate, and counterdie correspondence is positioned at below support plate.
Operation principle and beneficial effect
During application, support plate is fixed on above the sinking type workbench of Packing Machine, and sinking type workbench is called for short raised platform around a well; Patrix correspondence is fixed on below the movable table on Packing Machine top, and counterdie correspondence is fixed on above the piston rod of the oil cylinder arranged in described raised platform around a well; The air intake duct of patrix is connected with compressed air source, and the described air-breathing interface of counterdie is connected with vacuum source; Patrix is driven can be moved up and down by described movable table, and support plate leaves standstill motionless, and counterdie drives liftable to move by described oil cylinder;
During work, sheet material is fixed on above described slide block through pin, sheet material thermal softening is made with the heater Baking out sheet material of peripheral hardware, the sheet material of thermal softening is called hot film, exit heater, afterwards, counterdie rises, patrix declines and carries out matched moulds, described core is hot film described in jack-up upwards, simultaneously, the effect of spring, described pressing plate first hot film is touched be pressed in support plate described bottom platen above, the part dragging that hot film is positioned at core side by described side briquetting is drawn close to core, described slide block is drawn close to the side directions of core with the dragging of hot film, when cope match-plate pattern is finished after described slow spacing to descending, cope match-plate pattern is downwards above the described bottom platen that hot film compacting to be enclosed in support plate by pressing plate, matched moulds is finished, afterwards, open compressed air and vacuum valve, patrix air blowing malleation, counterdie vacuum suction negative pressure, the surface suction plastic that hot film is coated on core is shaped to goods, leave standstill cooling, afterwards, switching pressurized air is communicated with air with vacuum valve, die sinking, patrix rises, artificial taking-up goods, counterdie declines and retracts in described raised platform around a well.
This apparatus structure is simple, and reliable operation, utilizes the effect of side briquetting and slide block to avoid the sidewall pattern stretcher strain of goods, make automotive trim Blister product eliminate the defect of pattern stretcher strain.
Above-mentioned, the present invention adopts the device be made up of patrix, support plate, counterdie, and wherein, patrix is provided with cope match-plate pattern, side briquetting and pressing plate, and be provided with the spring for slow compacting and slow spacing between cope match-plate pattern and pressing plate, support plate is provided with slide block, and counterdie is provided with core, during work, sheet material is fixed on described slide block through pin, thermal softening is made it with the heater heating sheet material of peripheral hardware, the sheet material of thermal softening is called hot film, exit heater, afterwards, counterdie rises, patrix declines and carries out matched moulds, described core is hot film described in jack-up upwards, simultaneously, by the effect of spring, described pressing plate first touches and is pressed in the part that hot film is positioned at support plate edge, the part dragging that hot film is positioned at core side by described side briquetting is drawn close to core, described slide block is drawn close to the side directions of core with the dragging of hot film, afterwards, the partial compaction that hot film is positioned at support plate edge is closed through pressing plate by cope match-plate pattern, matched moulds is finished, afterwards, patrix air blowing malleation, counterdie vacuum suction negative pressure, hot film is made to be coated on the surface suction plastic of core shaping, the effect of side briquetting and slide block is utilized to avoid the technical scheme of the sidewall pattern stretcher strain of goods, overcome the problems and shortcomings that prior art exists pattern stretcher strain, a kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern provided, make automotive trim Blister product, reach the object eliminating pattern stretcher strain defect.
Accompanying drawing explanation
Fig. 1 of the present inventionly a kind ofly prevents the master of the high pressure plastics sucking moulding mould of goods sidewall pattern stretcher strain from looking sectional structure schematic diagram;
Fig. 2 is the extraction enlarged drawing in A portion in Fig. 1;
Fig. 3 is a kind of sectional structure schematic diagram preventing patrix 1 part of the high pressure plastics sucking moulding mould of goods sidewall pattern stretcher strain of the present invention;
Fig. 4 is a kind of sectional structure schematic diagram preventing support plate 2 part of the high pressure plastics sucking moulding mould of goods sidewall pattern stretcher strain of the present invention;
Fig. 5 is a kind of sectional structure schematic diagram preventing counterdie 3 part of the high pressure plastics sucking moulding mould of goods sidewall pattern stretcher strain of the present invention.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: patrix 1, cope match-plate pattern 11, air intake duct 111, side briquetting 12, pressing plate 13, spring 14, locating dowel 15, slow spacing 16, support plate 2, slide rail 21, guide pillar 22, slide block 23, pin 231, counterdie 3, core 31, lower bolster 32, sheet material 01.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 5, a kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern of the present invention, comprise patrix 1, support plate 2, counterdie 3, wherein: described patrix 1 is made up of cope match-plate pattern 11 and pressing plate 13, described cope match-plate pattern 11 is the aluminium alloy matter component of rectangular plate-like, and the limit, left and right two below cope match-plate pattern 11 is respectively equipped with fore-and-aft direction, is parallel to each other, the convex tendon of fillet shape is called side briquetting 12; Four corners of cope match-plate pattern 11 are respectively equipped with above-below direction, up big and down small cylinder step through hole is called slip counterbore; Described pressing plate 13 is the aluminium alloy matter component of square annular plate-like, and the manhole that four corners of pressing plate 13 are respectively equipped with above-below direction is called slip lifting hole(eyelet); Pressing plate 13 is through spring 14, locating dowel 15 and bolt and be connected to below cope match-plate pattern 11 by described slip counterbore and described slip lifting hole(eyelet) elasticity; Described spring 14 is cylindroid helical-coil compression spring; Described locating dowel 15 is provided with the shaft-like steel components of the cylinder step of flange for lower end, and the upper end of locating dowel 15 is provided with internal thread; Described bolt is interior hexagonal cylindrical head shaft shoulder bolt; Wherein, the flange step of described locating dowel 15 lower end is hooked on below pressing plate 13, and the body of rod upward sliding on locating dowel 15 top is through described slip lifting hole(eyelet), and the upper end of locating dowel 15 is connected with described bolt; The interior hexagonal cylindrical head sliding hook of described bolt hangs in the large aperture step on described slip counterbore top, and the shaft shoulder portion of described bolt slides in the small-bore step of described slip counterbore bottom; Described spring 14 is enclosed within the outer and resiliency supported of the body of rod on described locating dowel 15 top between pressing plate 13 and cope match-plate pattern 11; Below cope match-plate pattern 11 with pressing plate 13 above between be provided with and be called slow spacing 16 for the slow spacing contacted;
Described support plate 2 is the aluminium alloy matter component of square annular plate-like; Above support plate 2, along square annular inside casing edge, the platform being provided with the square annular of protrusion is called bottom platen; Above support plate 2, be positioned at the side, left and right two of described bottom platen, the convex tendon being respectively equipped with the bar shaped of left and right directions is called slide rail 21, described slide rail 21 slides and is provided with fore-and-aft direction, the aluminium alloy matter component of rectangular, the rectangular bulk of cross section is called slide block 23, the chute be slidably matched with described slide rail 21 is provided with below described slide block 23, the pin 231 being laid with above some protruding upward, fore-and-aft direction arrangements of described slide block 23, described pin 231 is for being provided with the cylindric steel components of conical tip; The columniform guide pillar 22 of protrusion is provided with below support plate 2;
Described counterdie 3 is made up of core 31 and lower bolster 32, described core 31 is the block aluminium alloy matter component being provided with profile of coincideing with article shape above with surrounding side, above the core 31 and surface of surrounding side is laid with some suction holes, described suction hole communicates with the aspirating unit being located at core 31 inside, described suction hole is the circular hole of aperture φ 1 ~ φ 1.5 millimeters, and described aspirating unit is the passage of aperture φ 8 ~ φ 12 millimeters, circular in cross-section; Described lower bolster 32 is the aluminium alloy matter component of rectangular plate-like; Lower bolster 32 is provided with air-breathing interface; Described core 31 is fixed on the center above of described lower bolster 32, and described aspirating unit communicates with described air-breathing interface;
Patrix 1 correspondence is positioned at above support plate 2, and counterdie 3 correspondence is positioned at below support plate 2.
Operation principle and beneficial effect
During application, support plate 2 is fixed on above the sinking type workbench of Packing Machine, and sinking type workbench is called for short raised platform around a well; Patrix 1 correspondence is fixed on below the movable table on Packing Machine top, and counterdie 3 correspondence is fixed on above the piston rod of the oil cylinder arranged in described raised platform around a well; The air intake duct 111 of patrix 1 is connected with compressed air source, and the described air-breathing interface of counterdie 3 is connected with vacuum source; Patrix 1 is driven can be moved up and down by described movable table, and support plate 2 leaves standstill motionless, and counterdie 3 drives liftable to move by described oil cylinder;
During work, sheet material 01 is fixed on above described slide block 23 through pin 231, sheet material 01 thermal softening is made with the heater Baking out sheet material 01 of peripheral hardware, the sheet material 01 of thermal softening is called hot film, exit heater, afterwards, counterdie 3 rises, patrix 1 declines and carries out matched moulds, described core 31 is hot film described in jack-up upwards, simultaneously, the effect of spring 14, described pressing plate 13 first hot film is touched be pressed in support plate 2 described bottom platen above, the part dragging that hot film is positioned at core 31 side by described side briquetting 12 is drawn close to core 31, described slide block 23 is drawn close to the side directions of core 31 with the dragging of hot film, when cope match-plate pattern 11 is finished after described slow spacing 16 to descending, cope match-plate pattern 11 is downwards above the described bottom platen that hot film compacting to be enclosed in support plate 2 by pressing plate 13, matched moulds is finished, afterwards, open compressed air and vacuum valve, patrix 1 is blown malleation, counterdie 3 vacuum suction negative pressure, the surface suction plastic that hot film is coated on core 31 is shaped to goods, leave standstill cooling, afterwards, switching pressurized air is communicated with air with vacuum valve, die sinking, patrix 1 rises, artificial taking-up goods, counterdie 3 declines and retracts in described raised platform around a well.
This apparatus structure is simple, and reliable operation, utilizes the effect of side briquetting 12 and slide block 23 to avoid the sidewall pattern stretcher strain of goods, make automotive trim Blister product eliminate the defect of pattern stretcher strain.
Claims (1)
1. one kind prevents the high pressure plastics sucking moulding mould of goods sidewall pattern stretcher strain, comprise patrix (1), support plate (2), counterdie (3), it is characterized in that: described patrix (1) is made up of cope match-plate pattern (11) and pressing plate (13), the aluminium alloy matter component that described cope match-plate pattern (11) is rectangular plate-like, the limit, left and right two below cope match-plate pattern (11) is respectively equipped with fore-and-aft direction, is parallel to each other, the convex tendon of fillet shape is called side briquetting (12); Four corners of cope match-plate pattern (11) are respectively equipped with above-below direction, up big and down small cylinder step through hole is called slip counterbore; The aluminium alloy matter component that described pressing plate (13) is square annular plate-like, the manhole that four corners of pressing plate (13) are respectively equipped with above-below direction is called slip lifting hole(eyelet); Pressing plate (13) is through spring (14), locating dowel (15) and bolt and be connected to below cope match-plate pattern (11) by described slip counterbore and described slip lifting hole(eyelet) elasticity; Described spring (14) is cylindroid helical-coil compression spring; Described locating dowel (15) is provided with the shaft-like steel components of the cylinder step of flange for lower end, and the upper end of locating dowel (15) is provided with internal thread; Described bolt is interior hexagonal cylindrical head shaft shoulder bolt; Wherein, the flange step of described locating dowel (15) lower end is hooked on below pressing plate (13), the body of rod upward sliding on locating dowel (15) top is through described slip lifting hole(eyelet), and the upper end of locating dowel (15) is connected with described bolt; The interior hexagonal cylindrical head sliding hook of described bolt hangs in the large aperture step on described slip counterbore top, and the shaft shoulder portion of described bolt slides in the small-bore step of described slip counterbore bottom; Described spring (14) is enclosed within the outer and resiliency supported of the body of rod on described locating dowel (15) top between pressing plate (13) and cope match-plate pattern (11); Below cope match-plate pattern (11) with pressing plate (13) above between be provided with and be called slow spacing (16) for the slow spacing contacted;
The aluminium alloy matter component that described support plate (2) is square annular plate-like, above support plate (2), along square annular inside casing edge, the platform being provided with the square annular of protrusion is called bottom platen, above support plate (2), be positioned at the side, left and right two of described bottom platen, the convex tendon being respectively equipped with the bar shaped of left and right directions is called slide rail (21), the upper slip of described slide rail (21) is provided with fore-and-aft direction, cross section is rectangular, the aluminium alloy matter component of rectangular bulk is called slide block (23), the chute be slidably matched with described slide rail (21) is provided with below described slide block (23), being laid with above of described slide block (23) is some protruding upward, the pin (231) of fore-and-aft direction arrangement, described pin (231) is for being provided with the cylindric steel components of conical tip, the columniform guide pillar (22) of protrusion is provided with below support plate (2),
Described counterdie (3) is made up of core (31) and lower bolster (32), described core (31) is the block aluminium alloy matter component being provided with profile of coincideing with article shape above with surrounding side, above core (31) and the surface of surrounding side is laid with some suction holes, described suction hole communicates with the aspirating unit being located at core (31) inside, described suction hole is the circular hole of aperture φ 1 ~ φ 1.5 millimeters, and described aspirating unit is the passage of aperture φ 8 ~ φ 12 millimeters, circular in cross-section; The aluminium alloy matter component that described lower bolster (32) is rectangular plate-like; Lower bolster (32) is provided with air-breathing interface; Described core (31) is fixed on the center above of described lower bolster (32), and described aspirating unit communicates with described air-breathing interface;
Patrix (1) correspondence is positioned at above support plate (2), and counterdie (3) correspondence is positioned at below support plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854797.1A CN104552901B (en) | 2014-12-17 | 2014-12-17 | High-pressure suction moulding mould for preventing product side wall pattern tensile deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854797.1A CN104552901B (en) | 2014-12-17 | 2014-12-17 | High-pressure suction moulding mould for preventing product side wall pattern tensile deformation |
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| CN104552901A true CN104552901A (en) | 2015-04-29 |
| CN104552901B CN104552901B (en) | 2017-01-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105057376A (en) * | 2015-07-27 | 2015-11-18 | 博罗柏全五金制品有限公司 | Process for forming lines on surface of aluminum product at a time |
| CN107819089A (en) * | 2017-11-20 | 2018-03-20 | 福建省石狮市通达电器有限公司 | A kind of manufacture craft and its former of 3D battery covers |
| CN108545282A (en) * | 2018-04-10 | 2018-09-18 | 苏州大阳包装有限公司 | A kind of plutonic type cosmetics blister packaging and its production technology |
| CN111941809A (en) * | 2020-08-26 | 2020-11-17 | 温岭市新河食品机械厂 | Auxiliary forming device of plastic uptake machine |
| WO2022077552A1 (en) * | 2020-10-16 | 2022-04-21 | 广东聚石化学股份有限公司 | Thermoplastic automotive interior trim, and preparation mold and preparation method therefor |
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| WO2022077552A1 (en) * | 2020-10-16 | 2022-04-21 | 广东聚石化学股份有限公司 | Thermoplastic automotive interior trim, and preparation mold and preparation method therefor |
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|---|---|
| CN104552901B (en) | 2017-01-18 |
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Address after: 315600 Taoyuan, Ningbo province Ninghai County Street, Jinshan Road, No. 10, No. Patentee after: NINGBO CHENGDEXING AUTOMOBILE TRIMMING CO.,LTD. Address before: 315600 Taoyuan, Ningbo province Ninghai County Street, Jinshan Road, No. 10, No. Patentee before: NINGBO CHENGDEXING PLASTIC & RUBBER PRODUCTS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A High Pressure Blister Mold to Prevent the Side Wall Pattern from Stretching and Deformation Effective date of registration: 20221115 Granted publication date: 20170118 Pledgee: Ningbo Ninghai Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: NINGBO CHENGDEXING AUTOMOBILE TRIMMING CO.,LTD. Registration number: Y2022330003071 |