CN102343668A - Processing die and processing method for MCPET plate - Google Patents

Processing die and processing method for MCPET plate Download PDF

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Publication number
CN102343668A
CN102343668A CN2011102082394A CN201110208239A CN102343668A CN 102343668 A CN102343668 A CN 102343668A CN 2011102082394 A CN2011102082394 A CN 2011102082394A CN 201110208239 A CN201110208239 A CN 201110208239A CN 102343668 A CN102343668 A CN 102343668A
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CN
China
Prior art keywords
temperature
lower die
hole
upper die
water supply
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Pending
Application number
CN2011102082394A
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Chinese (zh)
Inventor
蔡正龙
魏昌振
曹杭生
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SUZHOU HONGYUAN ELECTRONIC CO Ltd
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SUZHOU HONGYUAN ELECTRONIC CO Ltd
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Priority to CN2011102082394A priority Critical patent/CN102343668A/en
Publication of CN102343668A publication Critical patent/CN102343668A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a processing die for an MCPET plate. The die comprises an upper die and a lower die. The upper part of the lower die forms a lower die pressing surface, and the lower part of the upper die forms an upper die pressing surface arranged in correspondence to the lower die pressing surface. The lower die pressing surface comprises a first processing section and a first positioning section used for molding. The first positioning section is positioned on the outer side of the first processing section. The first positioning section is higher than the first processing section. The upper die pressing surface comprises a second processing section and a second positioning section which are opposite to the first processing section and the first positioning section. A plurality of through holes are provided on the sides of the upper die and the lower die. One ends of the though holes are connected to a water supplying apparatus. High-temperature water vapor and low-temperature cooling water can be delivered from the water supplying apparatus to the through holes. According to the invention, with the structure, product shrinkage can be ensured. Even when the stitching pressure is exceeded, the product is not thinned and scrapped. According to the method, die positioning, board positioning and product positioning are respectively carried out, such that the processing precision is improved.

Description

A kind of processing mold of MCPET plate and processing method
Technical field
the present invention relates to a kind of processing mold and processing method of MCPET plate.
Background technology
are little foaming reflecting plate, adopt PET (polyethylene Terephthalate) to be the base material processing procedure that foams.3%), light and handy, anti-drop impact, can bear high temperature, under 160 degree Celsius, still can keep shape, can utilize the waste treatment of PET resource way of recycling, material not to use harmful raw material, surface to have high flatness MCPET has advantage: outstanding reflective character (99% above total reflectivity, diffuse reflectance: specular reflectivity 96%:.Aspect secondary operations, can utilize cut, the mode of punching press, bending, heating or the like carries out moulding.In addition, because therefore the excellent characteristic of MCPET material can both keep homogeneity for the albedo of each wavelength light source, under the situation that loyal reflection original light source requirements is arranged, more can bring into play its speciality.
but in processing MCPET plate process, the forming process that promptly will consider the MCPET plate is considered its washing shrinkage again, leaves enough allowance.
Summary of the invention
the purpose of this invention is to provide a kind of processing mold and processing method of MCPET plate, can guarantee the Forming Quality of MCPET plate.
are for achieving the above object; The invention provides a kind of processing mold of MCPET plate; It comprises upper die and lower die; Mold pressing surface is formed down at the top of said counterdie; Last mold pressing surface with the corresponding setting of following mold pressing surface is formed at the bottom of said patrix; Comprise first processing portion and first location division that is used for plastotype on the mold pressing surface under said; Said first position point is in the outside of said first processing portion; Said first location division is higher than said first processing portion; Said going up on the mold pressing surface comprises second relative with first location division with the said first processing portion respectively processing portion and second location division; The side of said patrix and said counterdie offers a plurality of through holes; The setting that links to each other with a water supply installation of one end of said through hole, this water supply installation can be exported high-temperature vapor and low-temperature cooling water to through hole.
preferably are provided with the sheet material positioning stud that is used to locate the MCPET plate around said first processing portion, and said second processing portion is provided with and the corresponding sheet material locating hole of said sheet material positioning stud.
preferably are provided with the mold position double-screw bolt that is used to locate said patrix and said counterdie around said first location division, and said second location division is provided with the mold position hole with the corresponding setting of said mold position double-screw bolt.
preferably; Be provided with the product orientation double-screw bolt that is used to locate shaped article around said first processing portion; Be provided with and the corresponding product orientation of said product orientation double-screw bolt hole around said second processing portion, said product orientation double-screw bolt and said product orientation hole are positioned at the inboard of said sheet material positioning stud and said sheet material locating hole.
preferably, the other end of said through hole links to each other with water supply installation so that transfer passage constitutes a closed circulation.
preferably; It also comprises the temperature control induction installation, is used to measure the temperature sensor of upper die and lower die temperature; Temperature sensor is electrically connected with the temperature control induction installation mutually, and the temperature data that the temperature control induction installation arrives through temperature sensor measurement is with the control water supply installation.
A kind of processing method of MCPET plate, it may further comprise the steps:
A) to through hole input high-temperature vapor, upper die and lower die are heated between 80 ° to 190 °,
The MCPET plate is positioned over softens in the counterdie or softening in advance MCPET plate and the MCPET plate that will accomplish after softening are positioned in the counterdie;
B) upper die and lower die carry out pressing;
C) in through hole, import cooling water, upper die and lower die are cooled between 10 ° to 100 °;
D) upper die and lower die carry out die sinking.
preferably; In steps A) in comprise that also temperature sensor carries out temperature survey to upper die and lower die; The temperature control induction installation drives the water supply installation operation; Water supply installation carries high-temperature vapor with the heating upper die and lower die in through hole; After the temperature of temperature sensor measurement upper die and lower die is heated to 80 ° to 190 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.
preferably; At step D) in comprise that also temperature sensor carries out temperature survey to upper die and lower die; The temperature control induction installation drives the water supply installation operation; Water supply installation carries cooling water with the cooling upper die and lower die in through hole; After the temperature of temperature sensor measurement upper die and lower die is cooled to 10 ° to 100 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.
The present invention adopts above structure, has the following advantages:
A. guaranteed the Forming Quality of MCPET plate;
B. guaranteed the washing shrinkage of MCPET plate, even pressing pressure is excessive, the MCPET plate can attenuation yet and is become useless part;
C. mold position, sheet material location and product orientation are located respectively and have been improved machining accuracy;
D. structure and simple to operate only need be controlled the temperature that just can control upper and lower mould to water supply installation.
Description of drawings
accompanying drawing 1 is a patrix structural representation of the present invention.
accompanying drawing 2 is counterdie structural representations of the present invention.
In accompanying drawing: 1, patrix; 11, go up mold pressing surface; 111, second processing portion; 112, second location division; 2, counterdie; 21, following mold pressing surface; 211, first processing portion; 212, first location division; 3, through hole; 40, sheet material positioning stud; 41, sheet material locating hole; 50, mold position double-screw bolt; 51, mold position hole; 60, product orientation double-screw bolt; 61, product orientation hole.
The specific embodiment
Set forth preferred embodiment of the present invention below in conjunction with one of accompanying drawing 1-2 in detail ; Thereby protection scope of the present invention is made more explicit defining so that advantage of the utility model and characteristic can be easier to those skilled in the art will recognize that.
The processing mold of a kind of MCPET plate; It comprises patrix 1 and counterdie 2; Mold pressing surface 21 is formed down at the top of said counterdie 2; Last mold pressing surface 11 with following mold pressing surface 21 corresponding settings is formed at the bottom of said patrix 1; Comprise first processing portion 211 and first location division 212 that is used for plastotype on the mold pressing surface 21 under said; Said first location division 212 is positioned at the outside of said first processing portion 211; Said first location division 212 is higher than said first processing portion 211; Said go up comprises respectively second processing portion 111 and second location division 112 relative with first location division 212 with said first processing portion 211 on the mold pressing surface 11; Second location division 112 is higher than second processing portion 111; The side of said patrix 1 and said counterdie 2 offers a plurality of through holes 3; The setting that links to each other with a water supply installation of one end of said through hole 3, this water supply installation can be to through hole 3 output high-temperature vapor and low-temperature cooling waters.
Be provided with the sheet material positioning stud 40 that is used to locate the MCPET plate around said first processing portion 211, said second processing portion 111 is provided with and said sheet material positioning stud 40 corresponding sheet material locating holes 41.
Be provided with the mold position double-screw bolt 50 that is used to locate said patrix 1 and said counterdie 2 around said first location division 212, said second location division 112 is provided with the mold position hole 51 with said mold position double-screw bolt 50 corresponding settings.
Be provided with the product orientation double-screw bolt 60 that is used to locate shaped article around said first processing portion 211; Be provided with and said product orientation double-screw bolt 60 corresponding product orientation holes 61 around said second processing portion 111, said product orientation double-screw bolt 60 and said product orientation hole 61 are positioned at the inboard of said sheet material positioning stud 40 and said sheet material locating hole 41.
The other end of said through hole 3 links to each other with water supply installation so that transfer passage constitutes a closed circulation.
It also comprises the temperature control induction installation, is used to measure the temperature sensor of patrix 1 and counterdie 2 temperature; Temperature sensor is electrically connected with the temperature control induction installation mutually, and the temperature data that the temperature control induction installation arrives through temperature sensor measurement is with the control water supply installation.
A kind of processing method of MCPET plate, it may further comprise the steps:
A) to through hole input high-temperature vapor, upper die and lower die are heated between 80 ° to 190 °,
The MCPET plate is positioned over softens in the counterdie or softening in advance MCPET plate and the MCPET plate that will accomplish after softening are positioned in the counterdie;
B) upper die and lower die carry out pressing;
C) in through hole, import cooling water, upper die and lower die are cooled between 10 ° to 100 °;
D) upper die and lower die carry out die sinking.
are in steps A) in comprise that also temperature sensor carries out temperature survey to patrix 1, counterdie 2; The temperature control induction installation drives the water supply installation operation; Water supply installation carries high-temperature vapor with heating patrix 1 and counterdie 2 in through hole 3; After the temperature of temperature sensor measurement patrix 1 and counterdie 2 is heated to 80 ° to 190 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.
are at step D) in comprise that also temperature sensor carries out temperature survey to patrix 1, counterdie 2; The temperature control induction installation drives the water supply installation operation; Water supply installation carries cooling water with cooling patrix 1 and counterdie 2 in through hole 3; After the temperature of temperature sensor measurement patrix 1 and counterdie 2 is cooled to 10 ° to 100 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.
In embodiments of the invention, this mould comprises patrix 1 and counterdie 2.Patrix 1 has certain thickness with counterdie 2; Said patrix 1 offers a plurality of through holes 3 with said counterdie 2 sides; The delivery port of water supply installation links to each other with the inlet of through hole 3, and the outlet of through hole 3 links to each other with the water inlet of water supply installation, the circulation that water supply installation and through hole 3 constitute a sealing.
need heat respectively patrix 1 and counterdie 2 before the mould pressing.The delivery port of water supply installation is carried high-temperature vapor in through hole 3; The heat of high-temperature vapor conducts to patrix 1 and counterdie 2 through the inwall of through hole 3; Because patrix 1 is a metal material with counterdie 2; Heat is diffusion in patrix 1 and counterdie 2, and patrix 1 and counterdie 2 are heated between 85 ° to 140 °.Before the heating; Temperature sensor carries out temperature survey to upper die and lower die; The temperature control induction installation drives the water supply installation operation; Water supply installation carries high-temperature vapor with the heating upper die and lower die in through hole 3; After the temperature of temperature sensor measurement upper die and lower die is heated to 80 ° to 190 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.The effect of mold heated is sheet material to be softened be convenient to moulding.
are positioned over the MCPET plate in the counterdie 2 and soften, and also can soften the MCPET plate in advance and the MCPET plate that will accomplish after softening is positioned in the counterdie.
After plate is softening, just need carry out pressing to mould.This mould comprises patrix 1 and counterdie 2; Mold pressing surface 21 is formed down at the top of counterdie 2; Last mold pressing surface 11 with following mold pressing surface 21 corresponding settings is formed at the bottom of patrix 1; Comprise first processing portion 211 and first location division 212 that are used for plastotype on the following mold pressing surface 21; First location division 212 is positioned at the outside of said first processing portion 211; First location division 212 is higher than said first processing portion 211; Said go up comprises on the mold pressing surface 11 respectively and said first processing portion 211 and 212 corresponding second processing portion 111 and second location divisions 112, first location division; Second location division 112 is positioned at the outside all around of second processing portion 111 and surrounds second processing portion, 111, the second location divisions 112 and is higher than second processing portion 111.Not in place in order to prevent the MCPET sheet metal forming; Pressure when just needing to increase the pressing of MCPET plate; When but pressure is excessive; Therefore it is thin that the MCPET plate will become, and do not meet production requirement, when first location division 212 and second location division 112 are higher than first processing portion 211 and second processing portion 111 respectively; When the MCPET plate is pressed to a certain degree; The MCPET plate is propped up by first location division 212, can be again by further compression, so the thickness of MCPET plate can not change yet again.
Be provided with the sheet material positioning stud 40 that is used to locate the MCPET plate around said first processing portion 211, said second processing portion 111 is provided with and said sheet material positioning stud 40 corresponding sheet material locating holes 41.Also be provided with corresponding through hole 3 on the MCPET plate; Guarantee that in the pressing process sheet material positioning stud 40 passes hole and the sheet material locating hole 41 on the MCPET plate, and the MCPET plate is positioned; Make the MCPET plate in the matched moulds process, can not be offset, cause producing mismachining tolerance.
Be provided with the product orientation double-screw bolt 60 that is used to locate shaped article around said first processing portion 211; Be provided with and said product orientation double-screw bolt 60 corresponding product orientation holes 61 around said second processing portion 111, said product orientation double-screw bolt 60 and said product orientation hole 61 are positioned at the inboard of said sheet material positioning stud 40 and said sheet material locating hole 41.
Be provided with the mold position double-screw bolt 50 that is used to locate said patrix 1 and said counterdie 2 around said first location division 212; Said second location division 112 is provided with the mold position hole 51 with said mold position double-screw bolt 50 corresponding settings; In the pressing process; Mold position double-screw bolt 50 passes mold position hole 51; Guarantee in the pressing process, can not produce skew between the patrix 1 and counterdie 2 with this, guaranteed the crudy of MCPET plate.
After pressing was accomplished, water supply installation was carried cooling water in through hole 3, patrix 1 and counterdie 2 are cooled between 30 ° to 80 °.Before the cooling; Temperature sensor carries out temperature survey to upper die and lower die; The temperature control induction installation drives the water supply installation operation; Water supply installation carries cooling water with the cooling upper die and lower die in through hole 3; After the temperature of temperature sensor measurement upper die and lower die is cooled to 10 ° to 100 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.The cooling of mould makes and eliminates stress product approval.
patrix 1 carries out die sinking, the machine-shaping of MCPET plate with counterdie 2.
The present invention adopts above structure, has the following advantages:
A. guaranteed the Forming Quality of MCPET plate;
B. guaranteed the washing shrinkage of MCPET plate, even pressing pressure is excessive, the MCPET plate can attenuation yet and is become useless part;
C. mold position, sheet material location and product orientation are located respectively and have been improved machining accuracy;
D. structure and simple to operate only need be controlled the temperature that just can control patrix 1, counterdie 2 to water supply installation.
are above to combine diagram to be illustrated to specific embodiment of the present invention, clearly, on the basis of not leaving scope of the present invention and spirit, can much revise prior art and technology.In the technical field, the common knowledge of a GPRS just can be carried out diversified change in technology main idea scope of the present invention under of the present invention.

Claims (9)

1. the processing mold of a MCPET plate; It is characterized in that: it comprises upper die and lower die; Mold pressing surface is formed down at the top of said counterdie; Last mold pressing surface with the corresponding setting of following mold pressing surface is formed at the bottom of said patrix; Comprise first processing portion and first location division that is used for plastotype on the mold pressing surface under said; Said first position point is in the outside of said first processing portion; Said first location division is higher than said first processing portion; Said go up comprises on the mold pressing surface respectively and corresponding second processing portion of said first processing portion and first location division and second location division; Second location division is higher than second processing portion; The side of said patrix and said counterdie offers a plurality of through holes; The setting that links to each other with a water supply installation of one end of said through hole, this water supply installation can be exported high-temperature vapor and low-temperature cooling water to through hole.
2. the processing mold of MCPET plate according to claim 1; It is characterized in that: be provided with the sheet material positioning stud that is used to locate the MCPET plate around said first processing portion, said second processing portion is provided with and the corresponding sheet material locating hole of said sheet material positioning stud.
3. the processing mold of MCPET plate according to claim 1; It is characterized in that: be provided with the mold position double-screw bolt that is used to locate said patrix and said counterdie around said first location division, said second location division is provided with the mold position hole with the corresponding setting of said mold position double-screw bolt.
4. the processing mold of MCPET plate according to claim 1; It is characterized in that: be provided with the product orientation double-screw bolt that is used to locate shaped article around said first processing portion; Be provided with and the corresponding product orientation of said product orientation double-screw bolt hole around said second processing portion, said product orientation double-screw bolt and said product orientation hole are positioned at the inboard of said sheet material positioning stud and said sheet material locating hole.
5. the processing mold of MCPET plate according to claim 1 is characterized in that: the other end of said through hole links to each other with water supply installation so that transfer passage constitutes a closed circulation.
6. the processing mold of MCPET plate according to claim 1; It is characterized in that: it also comprises the temperature control induction installation, is used to measure the temperature sensor of upper die and lower die temperature; Temperature sensor is electrically connected with the temperature control induction installation mutually, and the temperature data that the temperature control induction installation arrives through temperature sensor measurement is with the control water supply installation.
7. the processing method of a MCPET plate, it is characterized in that: it may further comprise the steps:
A) to through hole input high-temperature vapor, upper die and lower die are heated between 80 ° to 190 °,
The MCPET plate is positioned over softens in the counterdie or softening in advance MCPET plate and the MCPET plate that will accomplish after softening are positioned in the counterdie;
B) upper die and lower die carry out pressing;
C) in through hole, import cooling water, upper die and lower die are cooled between 10 ° to 100 °;
D) upper die and lower die carry out die sinking.
8. the processing method of MCPET plate according to claim 7; It is characterized in that: in steps A) in comprise that also temperature sensor carries out temperature survey to upper die and lower die; The temperature control induction installation drives the water supply installation operation; Water supply installation carries high-temperature vapor with the heating upper die and lower die in through hole; After the temperature of temperature sensor measurement upper die and lower die is heated to 80 ° to 190 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.
9. the processing method of MCPET plate according to claim 7; It is characterized in that: at step D) in comprise that also temperature sensor carries out temperature survey to upper die and lower die; The temperature control induction installation drives the water supply installation operation; Water supply installation carries cooling water with the cooling upper die and lower die in through hole; After the temperature of temperature sensor measurement upper die and lower die is cooled to 10 ° to 100 °; Temperature sensor sends the signal of telecommunication to the temperature control induction installation, the break-off of temperature control induction installation control water supply installation.
CN2011102082394A 2011-07-25 2011-07-25 Processing die and processing method for MCPET plate Pending CN102343668A (en)

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CN2011102082394A CN102343668A (en) 2011-07-25 2011-07-25 Processing die and processing method for MCPET plate

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Application Number Priority Date Filing Date Title
CN2011102082394A CN102343668A (en) 2011-07-25 2011-07-25 Processing die and processing method for MCPET plate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909648A (en) * 2014-04-22 2014-07-09 湖南大学 Hot-pressing molding mold for GMT sheet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101372153A (en) * 2008-07-18 2009-02-25 深圳创维-Rgb电子有限公司 Method for processing complex large-sized plastic rubber panel appearance surface decoration
CN101660718A (en) * 2009-09-25 2010-03-03 苏州宏远电子有限公司 Reflecting shell and manufacturing method thereof
CN201721032U (en) * 2010-07-19 2011-01-26 江阴精力汽车装备有限公司 Hot pressing mold
CN202155987U (en) * 2011-07-25 2012-03-07 苏州宏远电子有限公司 Machining die for MCPET (micro cellular polyethylene terephthalate) plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101372153A (en) * 2008-07-18 2009-02-25 深圳创维-Rgb电子有限公司 Method for processing complex large-sized plastic rubber panel appearance surface decoration
CN101660718A (en) * 2009-09-25 2010-03-03 苏州宏远电子有限公司 Reflecting shell and manufacturing method thereof
CN201721032U (en) * 2010-07-19 2011-01-26 江阴精力汽车装备有限公司 Hot pressing mold
CN202155987U (en) * 2011-07-25 2012-03-07 苏州宏远电子有限公司 Machining die for MCPET (micro cellular polyethylene terephthalate) plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909648A (en) * 2014-04-22 2014-07-09 湖南大学 Hot-pressing molding mold for GMT sheet

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Application publication date: 20120208