CN108568647B - Production process of mold frame - Google Patents
Production process of mold frame Download PDFInfo
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- CN108568647B CN108568647B CN201810282305.4A CN201810282305A CN108568647B CN 108568647 B CN108568647 B CN 108568647B CN 201810282305 A CN201810282305 A CN 201810282305A CN 108568647 B CN108568647 B CN 108568647B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
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Abstract
The invention discloses a production process of a die frame, a steel plate is subjected to a series of procedures of derusting, cutting, punching, rough milling, finish milling, chamfering, quenching, coating a pressure-resistant layer, coating an anticorrosive paint, assembling an upper die, assembling a lower die and assembling the die frame to form a die frame body, a titanium alloy solution is used for preparing the pressure-resistant layer, the pressure resistance of each template in the die frame is improved, so that the pressure resistance of the die frame body is improved, the service life of the die frame body is prolonged, the corrosion resistance of the die frame is improved by using the anticorrosive paint, the template is soaked in a salt solution and a salt solution is used as a quenching medium to avoid generating bubbles when the template is quenched, the hardness and the quality of the template are influenced, the die frame body is assembled by using an assembling line, the working efficiency is high, no parts are forgotten to be assembled, the service, the working efficiency is high.
Description
Technical Field
The invention relates to the field of mold frames, in particular to a production process of a mold frame.
Background
The die carrier, i.e. the support of the die, for example, the die casting machine, which combines and fixes the parts of the die according to a certain rule and position and enables the die to be installed on the die casting machine, is called the die carrier, and is composed of a push-out mechanism, a guide mechanism, a pre-reset mechanism, a die pin cushion block and a seat plate, wherein the die carrier is a semi-finished product of the die and is composed of various steel plate matching parts, so to speak, a framework of the whole die. However, in the mold frame production process used in the market, bubbles can be generated during template quenching, the quality of the template and the surface strength of the template are affected, the compressive strength and the corrosion resistance of the template are not good enough, the number of mold frame assembly parts is large, parts are easy to omit by workers, subsequent reworking is needed, and the working efficiency is low.
Disclosure of Invention
The present invention is directed to a process for manufacturing a mold frame, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a production process of a mold frame comprises the following specific production steps:
(1) processing raw materials: selecting steel plates with different thicknesses according to the thicknesses required by an upper die base, an upper padding plate, a male die fixing plate, a hollow padding plate, a female die plate, a lower die base, a lower padding plate, a male die and a female die fixing plate, mechanically removing rust before the steel plates are used, then placing the steel plates with different thicknesses on a cutting machine, and cutting according to the design size of each die plate of a die frame to prepare each plate;
(2) manufacturing a template: placing the plate cut in the step (1) into a machining center to form a hole, roughly milling the surface of the plate, roughly milling the plate, finely milling the plate, chamfering four edges at the top and four edges at the bottom of the plate at 45 degrees, wiping dust and waste residues on the surface of the plate clean with a cleaning cloth after chamfering the plate, soaking the plate in salt water, quenching the plate after soaking, and preparing a template by using a saline solution as a quenching medium;
(3) and (3) protecting the surface of the template: after the surface of the template is air-dried, coating a pressure-resistant layer on the top surface and the bottom surface of the template by using a rolling brush, then putting the template into a dryer to dry and solidify the pressure-resistant layer, then taking out the template, after the template is cooled, coating a layer of anticorrosive paint on the top surface, the bottom surface and the periphery of the template, and then putting the template into the dryer again to dry and solidify the paint;
(4) assembling: respectively arranging the templates on each assembly line, assembling an upper die by a first assembly line, penetrating and fixing a die shank on an upper die base through a through hole in the middle of the upper die base, placing an upper backing plate on the upper die base for alignment, placing a male die fixing plate on the upper backing plate for alignment, connecting the male die fixing plate, the upper backing plate and the upper die base by pins, placing a material beating rod through the through hole in the middle of the male die fixing plate for alignment, placing a hollow backing plate on the male die fixing plate for alignment, placing a pushing block in the through hole in the middle of the hollow backing plate for alignment, placing a female die plate on the hollow backing plate for alignment, embedding the pins, connecting the female die plate, the hollow backing plate, the male die fixing plate, the upper backing plate and the upper die base by screws, assembling a lower die by a second assembly line, placing a lower backing plate on a lower die base for alignment, placing the male die and the female die fixing plate on the lower backing plate for alignment, then connect punch-die fixed plate, lower bolster and die holder with the pin, then fixed with the lower bolster through the through-hole of die holder bottom with the screw, pack spring washer and discharge spring into four spring groove the inside of punch-die fixed plate, four spring grooves are the regular quadrangle and distribute, later load onto the stripper above that and align, it is fixed with the stripper through the through-hole of die holder bottom with the screw, the lower mould equipment is accomplished, and the third assembly line will go up the mould and couple together with the lower mould, assembles the die carrier body, transports away.
As a further scheme of the invention: and (3) soaking the plate in the saline water in the step (2) for 60-80 minutes.
As a further scheme of the invention: and (4) the anti-pressure layer in the step (3) is a titanium alloy solution coating.
As a further scheme of the invention: and (4) controlling the temperature of the dryer to be 95-110 ℃ when the template is dried for the first time in the step (3), wherein the drying time is 40-55 minutes.
As a further scheme of the invention: and (4) controlling the secondary drying temperature in the step (3) to be 80-85 ℃, and controlling the secondary drying time to be 30-35 minutes.
As a further scheme of the invention: and (4) shielding the through hole on the template when the template is coated with the anti-pressure layer and the anti-corrosion coating in the step (3).
As a further scheme of the invention: and (4) when the die shank is installed in the step (4), the die shank is moved downwards by a hammer, so that the horizontal plane of the top surface of the die shank is superposed with the horizontal plane of the top surface of the upper die base.
As a still further scheme of the invention: and (4) after the die shank is fixed in the step (4), stopping rotation by using a rotation stopping pin, so that the die shank is prevented from rotating.
Compared with the prior art, the invention has the beneficial effects that: the steel plate is subjected to a series of processes of derusting, cutting, punching, rough milling, finish milling, chamfering, quenching, coating of a pressure-resistant layer, coating of an anticorrosive paint, upper die assembly, lower die assembly and die carrier assembly to prepare a die carrier body, the pressure-resistant layer is prepared by using a titanium alloy solution, and the pressure-resistant capability of each template in the die carrier is improved, so that the pressure-resistant capability of the die carrier body is improved, the corrosion-resistant capability of the die carrier is improved by using the anticorrosive paint, the template is soaked in a salt solution and the salt solution is used as a quenching medium to avoid bubbles generated during quenching of the template, the hardness and the quality of the template are influenced, the die carrier body is assembled by using the assembling line, the working efficiency is high, and no part forgetting to assemble the die carrier body can be prolonged, the quality and the strength.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the invention, the production process of the die frame comprises the following specific production steps:
(1) processing raw materials: selecting steel plates with different thicknesses according to the thicknesses required by an upper die base, an upper padding plate, a male die fixing plate, a hollow padding plate, a female die plate, a lower die base, a lower padding plate, a male die and a female die fixing plate, mechanically removing rust before the steel plates are used, then placing the steel plates with different thicknesses on a cutting machine, and cutting according to the design size of each die plate of a die frame to prepare each plate;
(2) manufacturing a template: placing the plate cut in the step (1) into a machining center to form a hole, roughly milling the surface of the plate, roughly milling the plate, finely milling the plate, chamfering four edges at the top and four edges at the bottom of the plate at 45 degrees, wiping dust and waste residues on the surface of the plate clean with a cleaning cloth after chamfering the plate, soaking the plate in salt water for 60-80 minutes, quenching the plate after soaking, and preparing the plate with a quenching medium of salt solution;
(3) and (3) protecting the surface of the template: after the surface of the template is air-dried, coating a layer of anti-pressure layer on the top surface and the bottom surface of the template by using a rolling brush, wherein the anti-pressure layer is a titanium alloy solution coating, then putting the template into a dryer to dry and solidify the titanium alloy solution coating, the temperature of the dryer is controlled to be 95-110 ℃, the drying time is 40-55 minutes, then taking out the template, after cooling the template, coating a layer of anti-corrosion coating on the top surface, the bottom surface and the periphery of the template, then putting the template into the dryer again to dry and solidify the coating, the secondary drying temperature is controlled to be 80-85 ℃, the secondary drying time is 30-35 minutes, and shielding through holes on the template when the anti-pressure layer and the anti-corrosion coating are coated on the template;
(4) assembling: respectively arranging each template on each assembly line, assembling an upper die by a first assembly line, penetrating and fixing a die handle on an upper die base through a through hole in the middle of the upper die base, downwards moving the die handle by a hammer to enable the horizontal plane of the top surface of the die handle to coincide with the horizontal plane of the top surface of the upper die base, stopping rotation of the die handle by a stop pin to avoid rotation of the die handle, improving safety, placing an upper backing plate on the upper die base to align, placing a male die fixing plate on the upper backing plate to align, connecting the male die fixing plate, the upper backing plate and the upper die base by pins, placing a hollow backing plate on the male die fixing plate to align through holes in the middle of the hollow backing plate by a material beating rod, placing a piece pushing block in the through hole in the middle of the hollow backing plate, placing a concave die plate on the hollow backing plate to align, embedding the pins, and then using screws to assemble the concave die plate, the, The male die fixing plate, the upper padding plate and the upper die base are connected to form an upper die, meanwhile, a second assembly line is used for assembling the lower die, the lower padding plate is placed on the lower die base to be aligned, the male die and the female die fixing plate are placed on the lower padding plate to be aligned, then the male die and the female die fixing plate are connected with the lower die base through pins, then the lower padding plate is fixed through holes in the bottom of the lower die base through screws, spring washers and unloading springs are arranged in four spring grooves of the male die and the female die fixing plate, the four spring grooves are distributed in a regular quadrilateral shape, then unloading plates are arranged on the four spring grooves to be aligned, the unloading plates are fixed through the through holes in the bottom of the lower die base through screws, the lower die is assembled, the upper die and the lower die are connected through a.
The working principle of the invention is as follows: the steel plate is subjected to a series of processes of derusting, cutting, punching, rough milling, finish milling, chamfering, quenching, coating of a pressure-resistant layer, coating of an anticorrosive paint, upper die assembly, lower die assembly and die carrier assembly to prepare a die carrier body, the pressure-resistant layer is prepared by using a titanium alloy solution, and the pressure-resistant capability of each template in the die carrier is improved, so that the pressure-resistant capability of the die carrier body is improved, the corrosion-resistant capability of the die carrier is improved by using the anticorrosive paint, the template is soaked in a salt solution and the salt solution is used as a quenching medium to avoid bubbles generated during quenching of the template, the hardness and the quality of the template are influenced, the die carrier body is assembled by using the assembling line, the working efficiency is high, and no part forgetting to assemble the die carrier body can be prolonged, the quality and the strength.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The production process of the mold frame is characterized by comprising the following specific production steps:
(1) processing raw materials: selecting steel plates with different thicknesses according to the thicknesses required by an upper die base, an upper padding plate, a male die fixing plate, a hollow padding plate, a female die plate, a lower die base, a lower padding plate, a male die and a female die fixing plate, mechanically removing rust before the steel plates are used, then placing the steel plates with different thicknesses on a cutting machine, and cutting according to the design size of each die plate of a die frame to prepare each plate;
(2) manufacturing a template: placing the plate cut in the step (1) into a machining center to form a hole, roughly milling the surface of the plate, roughly milling the plate, finely milling the plate, chamfering four edges at the top and four edges at the bottom of the plate at 45 degrees, wiping dust and waste residues on the surface of the plate clean with a cleaning cloth after chamfering the plate, soaking the plate in salt water, quenching the plate after soaking, and preparing a template by using a saline solution as a quenching medium;
(3) and (3) protecting the surface of the template: after the surface of the template is air-dried, coating a pressure-resistant layer on the top surface and the bottom surface of the template by using a rolling brush, then putting the template into a dryer to dry and solidify the pressure-resistant layer, then taking out the template, after the template is cooled, coating a layer of anticorrosive paint on the top surface, the bottom surface and the periphery of the template, and then putting the template into the dryer again to dry and solidify the paint;
(4) assembling: respectively arranging the templates on each assembly line, assembling an upper die by a first assembly line, penetrating and fixing a die shank on an upper die base through a through hole in the middle of the upper die base, placing an upper backing plate on the upper die base for alignment, placing a male die fixing plate on the upper backing plate for alignment, connecting the male die fixing plate, the upper backing plate and the upper die base by pins, placing a material beating rod through the through hole in the middle of the male die fixing plate for alignment, placing a hollow backing plate on the male die fixing plate for alignment, placing a pushing block in the through hole in the middle of the hollow backing plate for alignment, placing a female die plate on the hollow backing plate for alignment, embedding the pins, connecting the female die plate, the hollow backing plate, the male die fixing plate, the upper backing plate and the upper die base by screws, assembling a lower die by a second assembly line, placing a lower backing plate on a lower die base for alignment, placing the male die and the female die fixing plate on the lower backing plate for alignment, then connect punch-die fixed plate, lower bolster and die holder with the pin, then fixed with the lower bolster through the through-hole of die holder bottom with the screw, pack spring washer and discharge spring into four spring groove the inside of punch-die fixed plate, four spring grooves are the regular quadrangle and distribute, later load onto the stripper above that and align, it is fixed with the stripper through the through-hole of die holder bottom with the screw, the lower mould equipment is accomplished, and the third assembly line will go up the mould and couple together with the lower mould, assembles the die carrier body, transports away.
2. The process for producing a mold frame according to claim 1, wherein the soaking time of the sheet in the saline in the step (2) is 60 to 80 minutes.
3. The process for producing a mold frame according to claim 1, wherein the pressure-resistant layer in the step (3) is a titanium alloy solution coating.
4. The process for producing a mold frame according to claim 1, wherein the temperature of the dryer is controlled to be 95-110 ℃ and the drying time is 40-55 minutes when the mold plate is dried for the first time in the step (3).
5. The process for producing a mold frame according to claim 1, wherein in the step (3), the secondary drying temperature is controlled to be 80-85 ℃ and the secondary drying time is 30-35 minutes.
6. The process for producing a mold frame according to claim 1, wherein the through holes on the mold plate are shielded when the mold plate is coated with the anti-pressure layer and the anti-corrosion coating in the step (3).
7. The process for producing a mold frame according to claim 1, wherein the die shank in the step (4) is mounted by moving the die shank downward with a hammer so that the level of the top surface of the die shank coincides with the level of the top surface of the upper die base.
8. The process for producing a mold frame according to claim 1, wherein in the step (4), the mold handle is fixed and then is locked by a locking pin to prevent the mold handle from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282305.4A CN108568647B (en) | 2018-03-22 | 2018-03-22 | Production process of mold frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282305.4A CN108568647B (en) | 2018-03-22 | 2018-03-22 | Production process of mold frame |
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| Publication Number | Publication Date |
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| CN108568647A CN108568647A (en) | 2018-09-25 |
| CN108568647B true CN108568647B (en) | 2020-08-04 |
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| CN201810282305.4A Active CN108568647B (en) | 2018-03-22 | 2018-03-22 | Production process of mold frame |
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| CN113235910A (en) * | 2021-04-12 | 2021-08-10 | 浙江智造热成型科技有限公司 | Novel light high-strength steel template and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102006001456A1 (en) * | 2006-01-10 | 2007-07-12 | Ccc Udo Suffa Gmbh | Mold with frame-like guide device |
| CN105695981B (en) * | 2014-11-28 | 2019-05-21 | 北京有色金属研究总院 | A kind of titanium alloy surface high tenacity high rigidity resistance to compression coating and preparation method thereof |
| CN107363488A (en) * | 2017-07-20 | 2017-11-21 | 苏州市天星山精密模具有限公司 | A kind of processing technology of high abrasion mould |
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