CN111451345B - Heating stamping method based on metal plate - Google Patents

Heating stamping method based on metal plate Download PDF

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Publication number
CN111451345B
CN111451345B CN202010252088.1A CN202010252088A CN111451345B CN 111451345 B CN111451345 B CN 111451345B CN 202010252088 A CN202010252088 A CN 202010252088A CN 111451345 B CN111451345 B CN 111451345B
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China
Prior art keywords
plate
stamping
die
die base
metal plate
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CN202010252088.1A
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CN111451345A (en
Inventor
龙洲
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DONGGUAN QIAOLIN INDUSTRIAL Co.,Ltd.
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Dongguan Qiaolin Industrial Co ltd
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Publication of CN111451345A publication Critical patent/CN111451345A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/022Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278Arrangement or mounting of spray heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention discloses a heating and stamping method based on metal plates, which belongs to the technical field of plate stamping, and is characterized in that a coating spraying device is arranged on one surface of an upper die holder, after the plates are subjected to hot stamping forming, the upper die holder drives a stamping male die to separate from a lower die holder, the upper die holder is rotated to enable the coating spraying device to face downwards, the coating spraying device is used for spraying coatings on the plates which are not completely cooled, the plates have certain temperature and certain thermal expansion force, the gripping force between the coatings and the plates is easy to improve, after the plates are completely cooled, the coatings can be tightly attached to the plates, secondary spraying after cooling is carried out, the spraying quality is effectively improved, the operation is simple and orderly, no spraying treatment is needed in the later period, in addition, a plate conveying mechanism is arranged on one side of the lower die holder, and when the plates are taken and placed, manual handling is not required.

Description

Heating stamping method based on metal plate
Technical Field
The invention relates to the technical field of plate stamping, in particular to a heating stamping method based on a metal plate.
Background
The press working in the machining is an important place in the processing industry of national economy. The metal sheet parts are usually obtained by adopting a traditional cold stamping method, and are produced by designing different types of dies and utilizing conventional equipment such as a mechanical press, a hydraulic press and the like, so that the metal sheet parts have the advantages of high efficiency and low cost when the production batch is large.
The application field of the sheet metal piece is extremely wide, and the sheet metal piece extends into various aspects of the manufacturing industry, the sheet metal forming is mainly realized through a stamping die, the stamping of the sheet metal by the stamping die is usually completed by means of stamping of a male die and a female die, and the sheet metal piece has a series of advantages of high precision, high efficiency, good quality, cost saving, material saving, energy saving and the like by using a stamping process.
In the prior art, the plate is heated and then placed in a stamping die for direct stamping, and the plate is subjected to paint spraying treatment after being cooled and demoulded, but the coating in the prior art is easy to generate chapping phenomenon on the end surface of the plate after being sprayed and coated, and has poor coating effect; in addition, at hot stamping process, be difficult for conveying the panel that has the temperature, if direct through artifical manual conveying, the misoperation causes the scald easily, if convey through the manipulator, because the space is limited about the mould, the manipulator takes up an area of the space great, often is not convenient for placing smoothly of panel.
Therefore, a heating stamping method based on the metal plate is provided to effectively improve the existing stamping effect.
Disclosure of Invention
1. Technical problem to be solved
In view of the problems in the prior art, the present invention aims to provide a heating and stamping method based on a metal plate.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A heating and stamping method based on a metal plate comprises the following specific steps:
s1, surface pretreatment of the plate blank: polishing a plate blank to be treated, removing rust on the surface of the plate blank, cleaning the plate blank in a clean water pool, and drying;
s2, performing heat treatment on the plate blank; placing the plate blank in the S1 in a heating box for heating, wherein the heating temperature is 600-800 ℃, and the heating time is 3-6 min;
s3, stamping a metal plate; and (5) rapidly moving the plate blank subjected to the heat treatment in the step (S2) into a stamping die, carrying out heat stamping treatment, and carrying out stamping forming to obtain the metal plate.
S4, cooling and spraying the metal plate: after the metal plate in the S3 is cooled to a certain temperature, the upper die is removed, the paint is sprayed to the end face of the metal plate by using the paint spraying device, after the metal plate is completely cooled, the paint is sprayed to the surface of the metal plate again, and two layers of protective films are formed on the surface of the metal plate;
s5, demolding the metal plate: and removing the coating spraying device from the upper part of the metal plate, and demolding the metal plate by using the air pressure ejector rod.
Stamping die in S3 includes mould base, die holder, upper die base, punching press terrace die and die, die holder fixed connection is in mould base upper end, the die inlays to be established and installs inside the die holder, the equal fixedly connected with punching press jar in upper end one side of die base, two of the equal fixedly connected with punching press jar in upper end both sides of support frame the flexible end of punching press jar runs through support frame and fixedly connected with supporting mechanism, the upper die base rotates to be installed on two supporting mechanism relative lateral walls, punching press terrace die fixed mounting is in the bottom of upper die base, the punching press terrace die is located the top of die, the one end that the punching press terrace die was kept away from to the upper die base is installed the coating and is spouted the device, upper end one side fixed mounting of die holder has panel transport mechanism.
Further, two supporting mechanism all includes fixed connection in the flexible lifter plate of serving of punching press jar, two all rotate on the relative lateral wall of lifter plate install with upper die base both sides lateral wall fixed connection's axis of rotation, one of them the outer end fixed mounting of lifter plate has carries out driven motor to the axis of rotation, and the motor realizes driving the upper die base after the drive and overturns to after punching press terrace die punching press is accomplished, the upper die base that overturns can be so that coating spouts and covers the device down, so that accomplish and spout and cover the processing.
Further, two the equal fixedly connected with deflector of lower extreme of lifter plate, the both sides lateral wall of die holder all set up with deflector position assorted direction chamber, and the setting is run through from top to bottom in the direction chamber, and the deflector inlays with the slip in direction chamber and establishes and be connected, is favorable to improving punching press steadiness and accurate nature.
Further, the coating spouts to cover the device and spouts the shroud plate including inlaying the coating of establishing and installing on the upper die base, the coating spouts to cover the upper end of shroud plate and inlays to establish and installs a plurality of high pressures and spout and cover the mouth, the coating spouts the inner bottom of shroud plate and sets up the spraying chamber that is linked together with a plurality of high pressures, the inner of upper die base inlays to establish installs two storage casees that are connected through the connecting pipe, two the top of storage case is through spouting the shroud pipe and spouting the chamber and be linked together, the outer end of upper die base inlays to establish and is connected with the inlet pipe that is connected with the connecting pipe, pours into coating into two storage casees into through the inlet pipe, when using, utilizes high pressure to spout and covers the outside blowout coating of mouth, and the number that the high pressure spouts to cover the mouth can be set for according to actual need.
Further, the equal fixedly connected with in lower extreme both sides of coating spraying plate inlays establishes the strip, the last both sides of upper die base all seted up with inlay and establish the strip assorted and inlay and establish the chamber, inlay and establish the strip and inlay and establish chamber interference fit, the dismouting of being convenient for.
Furthermore, an air pressure ejector rod is fixedly installed inside the die base, and the top end of the air pressure ejector rod penetrates through the lower die base and extends into the upper die base.
Further, the plate conveying mechanism comprises a fixed table fixedly connected to one side of the upper end of the lower die holder, a pair of electric slide rails is fixedly connected to the upper end of the fixed table, electric slide blocks are mounted on the pair of electric slide rails, a connecting plate is fixedly connected between the pair of electric slide blocks, a pair of supporting plates is fixedly connected to the upper end of the connecting plate, when the plate is conveyed, the heated plate is conveyed to the pair of supporting plates through other conveying mechanisms such as a mechanical arm, the supporting plates convey the plate to the upper part of the female die through the matching of the pair of electric slide rails, at the moment, the air pressure ejector rod is ejected upwards and extends to the upper part of the female die to support the plate, the supporting plates can return to reset along with the electric slide rails, the air pressure ejector rod resets downwards to place the plate in the female die, and similarly, when the plate is ejected and demoulded, the air pressure ejector rod firstly ejects the plate upwards, the backup pad slides to the panel lower extreme, and the atmospheric pressure ejector pin resets, and the backup pad drives panel and slides to the fixed station top, accomplishes smooth and easy drawing of patterns.
Furthermore, a heat dissipation fan is embedded in the upper end of the fixing table close to one side of the lower die base and located below the connecting plate, and when a plate with temperature is arranged above the fixing table, the plate can be cooled by the heat dissipation fan, so that the cooling time is shortened.
Furthermore, a plurality of groups of water-cooling pipelines are arranged inside the female die, a water-cooling tank is arranged on one side of the die base and is connected with the two ends of the water-cooling pipeline through a circulating pipe, a circulating pump is arranged on one end of the water-cooling pipeline, the water-cooling pipeline is arranged in the female die, and the water-cooling pipeline is utilized for cooling.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through installing coating on the one side of upper die base and spouting the device, after the hot stamping forming of panel, the upper die base drives the punching press terrace die and breaks away from the die holder, rotatory upper die base, make coating spout and cover the device down, coating is spouted and is covered the device and carry out coating to the panel of not cooling completely and spout, because panel still has certain temperature, it has certain hot dynamics that rises, easily improve the power of grabbing between coating and the panel, treat panel complete cooling back, coating can closely attached on panel, secondary spraying after cooling again, effectively improve the quality of spraying paint, and easy operation is orderly, the later stage need not to spray paint the processing again, in addition, set up panel transport mechanism in die holder one side, when carrying out panel to panel again and getting and put, need not artifical manual handling.
(2) The backup pad conveys panel to the die top through the cooperation of a pair of electronic slide rail, at this moment, the atmospheric pressure ejector pin upwards ejecting extends to the die upper end and carries out the bearing to panel, the backup pad can return along with electronic slide rail and reset, the atmospheric pressure ejector pin resets downwards to the realization is placed panel in the die, and on the same principle, when carrying out ejecting drawing of patterns to panel, the atmospheric pressure ejector pin at first upwards ejecting with panel, the backup pad slides to the panel lower extreme, the atmospheric pressure ejector pin resets, the backup pad drives panel and slides to the fixed station top, accomplish smooth and easy drawing of patterns.
(3) The fixing table is provided with a lower die seat, the upper end of the fixing table is provided with a heat dissipation fan in an embedded mode, the heat dissipation fan is located below the connecting plate, when the plate with the temperature is placed above the fixing table, the heat dissipation fan can be used for dissipating heat of the plate, and cooling time is shortened.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a perspective view of the stamping die of the present invention;
FIG. 3 is a cross-sectional view of the interior of the stamping die of the present invention;
FIG. 4 is a schematic structural view of the spray coating device of FIG. 3 after being fastened to a female mold;
FIG. 5 is a perspective view of the junction of the paint overlay plate and the upper die base of the present invention;
fig. 6 is a perspective view of the joint of the plate conveying mechanism and the lower die base.
The reference numbers in the figures illustrate:
the device comprises a die base 1, a die base 2, an upper die base 3, a stamping male die 4, a female die 5, a support frame 6, a stamping cylinder 7, a lifting plate 8, a motor 9, a paint spraying plate 10, a high-pressure spraying nozzle 11, a material storage box 12, a feeding pipe 13, a water cooling pipeline 14, a water cooling box 15, a guide plate 16, a guide cavity 17, a fixing table 18, an electric sliding rail 19, an electric sliding block 20, a connecting plate 21, a support plate 22 and a cooling fan 23.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a heating and stamping method based on a metal plate includes the following steps:
s1, surface pretreatment of the plate blank: polishing a plate blank to be treated, removing rust on the surface of the plate blank, cleaning the plate blank in a clean water pool, and drying;
s2, performing heat treatment on the plate blank; placing the plate blank in the S1 in a heating box for heating, wherein the heating temperature is 600-800 ℃, and the heating time is 3-6 min;
s3, stamping a metal plate; and (5) rapidly moving the plate blank subjected to the heat treatment in the step (S2) into a stamping die, carrying out heat stamping treatment, and carrying out stamping forming to obtain the metal plate.
S4, cooling and spraying the metal plate: after the metal plate in the S3 is cooled to a certain temperature, the upper die is removed, the paint is sprayed to the end face of the metal plate by using the paint spraying device, after the metal plate is completely cooled, the paint is sprayed to the surface of the metal plate again, and two layers of protective films are formed on the surface of the metal plate;
s5, demolding the metal plate: and removing the coating spraying device from the upper part of the metal plate, and demolding the metal plate by using the air pressure ejector rod.
Referring to fig. 2-3, the stamping die in S3 includes a die base 1, a die base 2, an upper die base 3, a stamping male die 4 and a female die 5, the die base 2 is fixedly connected to the upper end of the die base 1, the female die 5 is embedded and installed inside the die base 2, one side of the upper end of the die base 1 is fixedly connected with a support frame 6, both sides of the upper end of the support frame 6 are fixedly connected with stamping cylinders 7, the telescopic ends of the two stamping cylinders 7 penetrate through the support frame 6 and are fixedly connected with support mechanisms, the upper die base 3 is rotatably installed on opposite side walls of the two support mechanisms, the stamping male die 4 is fixedly installed at the bottom end of the upper die base 3, the stamping male die 4 is located above the female die 5, a paint spraying device is installed at one end of the upper die base 3 far away from the stamping male die 4, and the stamping of the male die 4 is matched with the female die 5 to stamp the plate.
Referring to fig. 3-4, each of the two supporting mechanisms includes a lifting plate 8 fixedly connected to the telescopic end of the stamping cylinder 7, rotating shafts fixedly connected to the two side walls of the upper mold base 3 are rotatably mounted on the opposite side walls of the two lifting plates 8, the outer end of one of the lifting plates 8 is fixedly provided with a motor 9 for driving a rotating shaft, the motor 9 drives the upper die holder 3 to overturn after being driven, so that the paint spraying device can be downward by turning the upper die holder 3 after the stamping of the stamping male die 4 is finished, so as to complete the spray coating treatment, the lower ends of the two lifting plates 8 are fixedly connected with guide plates 16, the side walls of the two sides of the lower die holder 2 are respectively provided with a guide cavity 17 matched with the position of the guide plates 16, and the setting is run through from top to bottom in direction chamber 17, and the connection is established with the slip of direction chamber 17 to deflector 16, is favorable to improving punching press steadiness and precision.
Referring to fig. 5, in detail, the paint spraying apparatus includes a paint spraying plate 10 embedded in an upper die base 3, a plurality of high pressure spraying nozzles 11 are embedded in an upper end of the paint spraying plate 10, a spraying cavity communicated with the plurality of high pressure spraying nozzles 11 is formed in an inner bottom end of the paint spraying plate 10, two storage tanks 12 connected through a connecting pipe are embedded in an inner end of the upper die base 3, top ends of the two storage tanks 12 are communicated with the spraying cavity through spraying pipes, an inlet pipe 13 connected with the connecting pipe is embedded in an outer end of the upper die base 3, and paint is injected into the two storage tanks 12 through the inlet pipe 13.
The equal fixedly connected with of lower extreme both sides of coating spouts shroud plate 10 inlays establishes the strip, and the last both sides of upper die base 3 are all seted up and are inlayed and establish the strip assorted and inlay and establish the chamber, inlay and establish the strip and inlay and establish chamber interference fit, the dismouting of being convenient for.
Referring to fig. 3, an air pressure ejector rod is fixedly installed inside the die base 1, the top end of the air pressure ejector rod penetrates through the lower die base 2 and extends into the upper die base 3, and the plate is ejected by the air pressure ejector rod.
Referring to fig. 6, a plate conveying mechanism is fixedly installed on one side of the upper end of the lower die holder 2, the plate conveying mechanism includes a fixed table 18 fixedly connected to one side of the upper end of the lower die holder 2, a pair of electric slide rails 19 is fixedly connected to the upper end of the fixed table 18, electric slide blocks 20 are installed on the pair of electric slide rails 19, a connecting plate 21 is fixedly connected between the pair of electric slide blocks 20, a pair of support plates 22 is fixedly connected to the upper end of the connecting plate 21, when the plate is conveyed, the heated plate is conveyed to a pair of support plates 22 through other conveying mechanisms such as a manipulator, the support plates 22 convey the plate to the upper side of the female die 5 through the cooperation of the pair of electric slide rails 19, at this time, the pneumatic ejector rod is ejected upwards and extends to the upper end of the female die 5 to support the plate, the support plates 22 can return to reset along with the electric slide rails 19, the pneumatic ejector rod resets downwards to place the plate in the female die 5, similarly, when the plate is ejected and demoulded, the plate is ejected upwards by the air pressure ejector rod, the support plate 22 slides to the lower end of the plate, the air pressure ejector rod resets, and the support plate 22 drives the plate to slide above the fixed table 18, so that smooth demould is completed.
The fixing table 18 is provided with a heat radiation fan 23 in the upper end of one side close to the lower die holder 2, the heat radiation fan 23 is arranged below the connecting plate 21, and when a plate with temperature is arranged above the fixing table 18, the plate can be cooled by the heat radiation fan 23, so that the cooling time is shortened.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments. The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (9)

1. A heating stamping method based on metal plates is characterized in that: the specific heating and stamping method comprises the following steps:
s1, surface pretreatment of the plate blank: polishing a plate blank to be treated, removing rust on the surface of the plate blank, cleaning the plate blank in a clean water pool, and drying;
s2, performing heat treatment on the plate blank; placing the plate blank in the S1 in a heating box for heating, wherein the heating temperature is 600-800 ℃, and the heating time is 3-6 min;
s3, stamping a metal plate; quickly moving the plate blank subjected to the heat treatment in the step S2 into a stamping die, performing heat stamping treatment, and performing stamping forming to obtain a metal plate;
s4, cooling and spraying the metal plate: after the metal plate in the S3 is cooled to a certain temperature, the upper die is removed, the paint is sprayed to the end face of the metal plate by using the paint spraying device, after the metal plate is completely cooled, the paint is sprayed to the surface of the metal plate again, and two layers of protective films are formed on the surface of the metal plate;
s5, demolding the metal plate: removing the coating spraying device from the upper part of the metal plate, and demolding the metal plate by using an air pressure ejector rod;
the stamping die in the S3 comprises a die base (1), a die base (2), an upper die base (3), a stamping male die (4) and a female die (5), wherein the die base (2) is fixedly connected to the upper end of the die base (1), the female die (5) is embedded and installed inside the die base (2), one side of the upper end of the die base (1) is fixedly connected with a support frame (6), both sides of the upper end of the support frame (6) are fixedly connected with stamping cylinders (7), the telescopic ends of the two stamping cylinders (7) penetrate through the support frame (6) and are fixedly connected with support mechanisms, the upper die base (3) is rotatably installed on opposite side walls of the two support mechanisms, the stamping male die (4) is fixedly installed at the bottom end of the upper die base (3), the stamping male die (4) is located above the female die (5), one end, far away from the stamping male die (4), of the upper die base (3) is provided with a paint spraying device, and a plate conveying mechanism is fixedly arranged on one side of the upper end of the lower die holder (2).
2. A method of heat stamping a metal sheet based on claim 1, wherein: two supporting mechanism all includes lifting plate (8) of fixed connection on stamping cylinder (7) flexible end, two all rotate on the relative lateral wall of lifting plate (8) install with upper die base (3) both sides lateral wall fixed connection's axis of rotation, one of them the outer end fixed mounting of lifting plate (8) has motor (9) that carry out the drive to the axis of rotation.
3. A method of heat pressing based on a metal plate according to claim 2, characterized in that: two the equal fixedly connected with deflector (16) of lower extreme of lifter plate (8), the both sides lateral wall of die holder (2) all seted up with deflector (16) position assorted direction chamber (17), and the setting of running through about direction chamber (17).
4. A method of heat stamping a metal sheet based on claim 3, wherein: coating spouts and covers device spouts shroud plate (10) including inlaying the coating of establishing and installing on upper die base (3), the upper end of coating spout shroud plate (10) is inlayed and is established and install a plurality of high pressures and spout and cover mouth (11), the interior bottom of coating spout shroud plate (10) is seted up and is spouted with a plurality of high pressures and cover the chamber of spouting that mouth (11) are linked together, the inner of upper die base (3) is inlayed and is established and install two storage case (12) that are connected through the connecting pipe, two the top of storage case (12) is through spouting the shroud pipe and spouting to cover the chamber and be linked together, the outer end of upper die base (3) is inlayed and is established inlet pipe (13) that are connected with the connecting pipe.
5. The heating and pressing method based on a metal plate material as set forth in claim 4, wherein: the coating spouts the equal fixedly connected with in lower extreme both sides of shroud plate (10) and inlays and establish the strip, the last both sides of upper die base (3) all seted up with inlay and establish the strip assorted and inlay and establish the chamber, inlay and establish the strip and inlay and establish chamber interference fit.
6. A method of heat stamping a metal sheet based on claim 1, wherein: the die is characterized in that an air pressure ejector rod is fixedly mounted inside the die base (1), and the top end of the air pressure ejector rod penetrates through the lower die base (2) and extends into the upper die base (3).
7. A method of heat stamping a metal sheet based on claim 1, wherein: the plate conveying mechanism comprises a fixing table (18) fixedly connected to one side of the upper end of the lower die holder (2), a pair of electric sliding rails (19) are fixedly connected to the upper end of the fixing table (18), electric sliding blocks (20) are mounted on the pair of electric sliding rails (19), a connecting plate (21) is fixedly connected between the pair of electric sliding blocks (20), and a pair of supporting plates (22) is fixedly connected to the upper end of the connecting plate (21).
8. The heating and pressing method based on a metal plate material as set forth in claim 7, wherein: the fixing table (18) is provided with a heat radiation fan (23) in the upper end of one side close to the lower die holder (2), and the heat radiation fan (23) is positioned below the connecting plate (21).
9. A method of heat stamping a metal sheet based on claim 1, wherein: the die is characterized in that a plurality of groups of water-cooling pipelines (14) are arranged inside the die (5), a water-cooling tank (15) is arranged on one side of the die base (1), the water-cooling tank (15) is connected with the two ends of the water-cooling pipelines (14) through circulation pipes, and one end of each water-cooling pipeline (14) is provided with a circulating pump.
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CN112893507A (en) * 2021-01-15 2021-06-04 滁州美杰精密部件制造有限公司 Forming method for side plate machining
CN113617574A (en) * 2021-07-23 2021-11-09 上海远迹新材料有限公司 Aluminum wheel hub forging and pressing mould spraying mechanism
CN115266393A (en) * 2022-07-06 2022-11-01 攀钢集团攀枝花钢铁研究院有限公司 Portable metal sheet hot stamping simulation equipment and experimental method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804652A1 (en) * 1968-10-18 1970-05-27 Siemens Elektrogeraete Gmbh Lubricant spraying device
KR20140058901A (en) * 2012-11-07 2014-05-15 주식회사 포스코 Apparatus for removing scale of press
CN106984789A (en) * 2017-05-05 2017-07-28 广东鸿图武汉压铸有限公司 A kind of mould inner spray coating device
CN107583993A (en) * 2017-08-01 2018-01-16 滁州华宇机件有限公司 A kind of air conditioner housing decompressor with position limiting structure
CN207013585U (en) * 2017-07-26 2018-02-16 天津普信模具有限公司 A kind of logo diel with spray painting function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110061406A1 (en) * 2009-09-15 2011-03-17 Gm Global Tehnology Operations, Inc. Method of cooling stretch-formed-part

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804652A1 (en) * 1968-10-18 1970-05-27 Siemens Elektrogeraete Gmbh Lubricant spraying device
KR20140058901A (en) * 2012-11-07 2014-05-15 주식회사 포스코 Apparatus for removing scale of press
CN106984789A (en) * 2017-05-05 2017-07-28 广东鸿图武汉压铸有限公司 A kind of mould inner spray coating device
CN207013585U (en) * 2017-07-26 2018-02-16 天津普信模具有限公司 A kind of logo diel with spray painting function
CN107583993A (en) * 2017-08-01 2018-01-16 滁州华宇机件有限公司 A kind of air conditioner housing decompressor with position limiting structure

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