CN110605372A - Metal hot-press forming device - Google Patents

Metal hot-press forming device Download PDF

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Publication number
CN110605372A
CN110605372A CN201911125794.3A CN201911125794A CN110605372A CN 110605372 A CN110605372 A CN 110605372A CN 201911125794 A CN201911125794 A CN 201911125794A CN 110605372 A CN110605372 A CN 110605372A
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CN
China
Prior art keywords
hole
processed
die
metal material
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911125794.3A
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Chinese (zh)
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CN110605372B (en
Inventor
曲东升
王晓春
王强
赵亚军
魏云飞
彭方方
孙培
张博文
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Changzhou Mingseal Robotic Technology Co Ltd
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Changzhou Mingseal Robotic Technology Co Ltd
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Application filed by Changzhou Mingseal Robotic Technology Co Ltd filed Critical Changzhou Mingseal Robotic Technology Co Ltd
Priority to CN201911125794.3A priority Critical patent/CN110605372B/en
Publication of CN110605372A publication Critical patent/CN110605372A/en
Application granted granted Critical
Publication of CN110605372B publication Critical patent/CN110605372B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention discloses a metal hot-press molding device, which comprises: a substrate; the fixed die is provided with a first through hole which is communicated with the fixed die; the movable die is matched with the fixed die to limit a die cavity, the fixed die is provided with a runner which is respectively communicated with the first through hole and the die cavity, the movable die is provided with a through second through hole, the second through hole is communicated with the die cavity, the die opening and closing direction between the movable die and the fixed die is the horizontal direction, the metal to be processed is positioned between the movable die and the fixed die, and at least one part of the metal to be processed is inserted into the first through hole; the end part of the front electrode can be inserted into the first through hole and moves along the axial direction of the first through hole so as to stop against the metal material to be processed; and the rear electrode assembly can be inserted into the second through hole and is arranged opposite to the front electrode, and when the die is closed, the rear electrode assembly and the front electrode assembly are matched to discharge to the metal material to be processed so that the metal material to be processed is melted and flows to the die cavity through the flow channel. The metal hot press molding device can quickly inject the raw materials into required products.

Description

Metal hot-press forming device
Technical Field
The invention belongs to the technical field of hot presses, and particularly relates to a metal hot press molding device.
Background
At present, the prior domestic die casting machine has low product processing efficiency and high cost, and the machine structure is generally vertical. The structure of the existing die casting machine generally includes: the device comprises a frame, a template mechanism, a cooling system, an electric melting system, a hydraulic control system, a rapid pressurization system and the like, and has the defects of complex structure, more installation mechanism parts, complex assembly, time consumption and the like.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides a metal hot-press forming device which can solve the problems of more parts, time-consuming assembly, low production efficiency and the like of the traditional assembly mechanism.
According to the embodiment of the invention, the metal hot-press forming device comprises: a substrate; the fixed die is positioned above the substrate and provided with a first through hole; the movable die is positioned above the substrate and is arranged opposite to the fixed die, a die cavity is defined by the movable die and the fixed die in a matched mode, runners which are respectively communicated with the first through hole and the die cavity are arranged on the fixed die, the movable die is provided with a second through hole, the second through hole is communicated with the die cavity, the die opening and closing direction between the movable die and the fixed die is the horizontal direction, a metal material to be processed is positioned between the movable die and the fixed die, and at least one part of the metal material to be processed is inserted into the first through hole; the front electrode assembly is arranged above the base plate and is positioned on one side of the fixed die, which is back to the position of the movable die, the end part of a front electrode of the front electrode assembly is opposite to the first through hole, the radial size of the front electrode is smaller than that of the first through hole, the end part of the front electrode can be inserted into the first through hole and can move along the axial direction of the first through hole, and the front electrode can be abutted against the metal material to be processed; the rear electrode assembly is arranged above the base plate and located on one side, back to the position of the fixed die, of the movable die, the end portion of a rear electrode of the rear electrode assembly is opposite to the second through hole, the radial size of the rear electrode is smaller than that of the second through hole, the rear electrode can be inserted into the second through hole and opposite to the front electrode, and when the die is closed, the rear electrode assembly and the front electrode assembly are matched with each other to discharge to the metal material to be machined so that the metal material to be machined is melted and flows to the die cavity through the runner.
According to the metal hot-press molding device provided by the embodiment of the invention, the fixed die and the movable die which are distributed along the horizontal direction are arranged above the substrate, and the fixed die and the movable die are matched with each other, so that the die can be opened and closed along the horizontal direction. Through mutual cooperation of the front electrode assembly and the rear electrode assembly, the metal material to be processed positioned in the first through hole can be heated, so that the metal material is heated to a molten state and then is extruded to the cavity, and extrusion forming is realized.
According to an embodiment of the present invention, the first through hole and the second through hole extend in a horizontal direction and are disposed opposite to each other.
According to an embodiment of the present invention, the metal hot press forming apparatus further includes: and the electrode driving assembly is connected with the front electrode assembly and/or the rear electrode assembly, and when the die is closed, the electrode driving assembly can drive the front electrode to be inserted into the first through hole and/or drive the rear electrode to be inserted into the second through hole.
According to an embodiment of the present invention, the electrode driving assembly is disposed opposite to the front electrode assembly, and the metal hot press molding apparatus further includes: the guide rail is arranged above the base plate and located between the electrode driving assembly and the fixed die, and the front electrode assembly is driven by the electrode driving assembly to move along the direction of the guide rail towards or back to the direction of the first through hole.
According to an embodiment of the present invention, the metal hot press forming apparatus further includes: the feeding mechanism is arranged above the substrate and can insert and connect at least one part of the metal material to be processed to one end of the first through hole close to the position of the movable die; the feed mechanism includes: the supporting part can move towards or back to one end of the first through hole close to the position of the movable die; the feeding part is positioned on one side of the supporting part and is arranged opposite to the supporting part, the feeding part can synchronously move with the supporting part and can drive the metal material to be processed to move towards or away from the first through hole, one end of the feeding part is connected with one end of the supporting part in a sliding mode, and the sliding direction of the feeding part relative to the supporting part is parallel to the axial direction of the first through hole; the photoelectric sensor assembly is arranged between the supporting part and the feeding part and used for acquiring position information between the supporting part and the feeding part; and the alarm module can send alarm information according to the position information.
According to an embodiment of the present invention, the metal hot press forming apparatus further includes: the feeding mechanism is arranged above the substrate and can insert and connect at least one part of the metal material to be processed to one end of the first through hole close to the position of the movable die; the feed mechanism includes: the feeding installation part can move towards or back to one end of the first through hole close to the position of the movable die; the feeding part is arranged on the loading mounting part and can grab or release the metal material to be processed, and the feeding part and the loading mounting part can move synchronously; the material blocking part is arranged on the feeding installation part and is positioned on one side, back to the first through hole, of the feeding part, the material blocking part can move between a first position and a second position, when the feeding part grabs the metal material to be processed, one part of the metal material to be processed faces the first through hole, the other part of the metal material to be processed faces the first through hole, when the distance from one part of the metal material to be processed to the feeding part is less than or equal to a preset distance, the material blocking part is positioned at the first position, the material blocking part is positioned on one side, back to the first through hole, of the metal material to be processed and is arranged opposite to the other part of the metal material to be processed so as to limit the position of the metal material to be processed, and when the distance from the other part of the metal material to be processed to the feeding part is greater than the preset distance, the material blocking part is located at the second position and moves back to the direction where the metal material to be processed is located so as to be staggered with the metal material to be processed.
According to an embodiment of the present invention, the movable mold is provided with a third through hole penetrating in a thickness direction thereof and communicating with the cavity, and the metal hot press molding apparatus further includes: the liftout subassembly, the liftout subassembly is located the top of base plate and being located the movable mould dorsad the one side of cover half position, the liftout subassembly includes: and one end of the ejector pin can penetrate through the third through hole and stretch into the cavity when the mold is opened, and the ejector pin is stopped against the molded product to separate the molded product from the movable mold and the fixed mold.
According to an embodiment of the present invention, the metal hot press forming apparatus further includes: the movable die plate is arranged above the base plate, and one end, facing the fixed die, of the movable die plate is provided with the movable die and can move synchronously with the movable die; the supporting plate is arranged above the base plate and is positioned on one side of the movable die plate, which is back to the direction of the fixed die, and the rear electrode assembly is arranged on one side of the supporting plate, which is back to the position of the movable die; the rear electrode ejection assembly is arranged on one side of the supporting plate back to the position of the movable die; the rear electrode ejection assembly comprises: the ejector rod is arranged on the supporting plate and extends towards the direction of the rear electrode assembly, and the rear electrode assembly and the ejector rod can move relatively to enable the ejector rod and the rear electrode assembly to stop abutting and drive the rear electrode to move towards the direction of the cavity.
According to one embodiment of the invention, the supporting plate is fixedly connected with the base plate, and the movable die plate drives the movable die to move towards or away from the position where the supporting plate is located.
According to an embodiment of the present invention, the metal hot press forming apparatus further includes: the fixed die plate is arranged above the substrate and fixedly connected with the substrate, and the fixed die is arranged on one side of the fixed die plate facing to the direction of the movable die plate; the guide rod is positioned between the fixed die plate and the support plate and extends along the horizontal direction, and the movable die plate can move along the axial direction of the guide rod.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a metal hot press forming apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a cross-sectional view of a metal hot press forming apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the assembly of the fixed mold, the movable mold, the liftout assembly and the rear electrode liftout assembly of the metal hot press molding apparatus according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rear electrode ejection assembly of the metal hot press molding apparatus according to an embodiment of the present invention;
FIG. 7 is a partial cross-sectional view of FIG. 6;
FIG. 8 is a partial cross-sectional view of FIG. 6;
fig. 9 is a schematic structural view of a metal hot press molding apparatus according to still another embodiment of the present invention;
FIG. 10 is a schematic view of an angle of a feeding mechanism of a metal hot press forming apparatus according to still another embodiment of the present invention;
FIG. 11 is a schematic view of the fit between the slide rail and the slide block of the feeding mechanism of the metal hot press forming apparatus according to another embodiment of the present invention;
fig. 12 is a schematic structural diagram of a feeding mechanism of a metal hot press molding apparatus according to still another embodiment of the present invention;
fig. 13 is a schematic view of a material blocking part of a feeding mechanism of a metal hot press forming device according to an embodiment of the invention in a first position;
fig. 14 is a schematic view of a material blocking part of a feeding mechanism of the metal hot press forming device according to the embodiment of the invention in a second position;
fig. 15 is a schematic view of fig. 13 with the mounting plate removed.
Reference numerals:
a metal hot press molding apparatus 100;
a substrate 10; a support plate 12; a movable die plate 13; a stationary platen 14; a conveying section 15; a guide rod 16;
a stationary mold 20; a first through hole 21;
a movable mold 30;
a front electrode assembly 40;
a rear electrode assembly 50;
an electrode drive assembly 60; a guide rail 61;
a rear electrode ejection assembly 70; a carrier rod 71; a top plate 73; a support bar 74; a locking member 75; a positioning plate 76; a second mounting hole 77; a stop block 78;
a feed mechanism 80 a; a feeding portion 82 a;
a support portion 85; a slide rail 851; a stopper 852; mounting grooves 853;
a photosensor assembly 86;
a restoring member 87; a connector 871; positioning members 872;
a feed mechanism 80 b;
a feeding mounting part 81; a slider 811;
a feeding section 82 b; a claw portion 821;
a material blocking part 83; an elastic member 831; a movable plate 832;
a mounting plate 84; a groove 841;
a topping assembly 90; a thimble 91;
the metal charge 200 is to be processed.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
A metal hot press molding apparatus 100 according to an embodiment of the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 15, a metal hot press forming apparatus 100 according to an embodiment of the present invention includes: a base plate 10, a fixed mold 20, a movable mold 30, a front electrode assembly 40, and a rear electrode assembly 50.
Specifically, the fixed die 20 is located above the base plate 10, the fixed die 20 is provided with a first through hole 21, the movable die 30 is located above the base plate 10 and is arranged opposite to the fixed die 20, the movable die 30 is provided with a second through hole, the movable die 30 and the fixed die 20 are matched to define a cavity, the fixed die 20 is provided with a runner communicated with the first through hole 21 and the cavity respectively, the second through hole is communicated with the cavity, the opening and closing direction between the movable die 30 and the fixed die 20 is horizontal, the metal material 200 to be processed is located between the movable die 30 and the fixed die 20, at least one part of the metal material is inserted into the first through hole 21, the front electrode assembly 40 is located above the base plate 10 and is located on one side of the fixed die 20 opposite to the position of the movable die 30, the end part of the front electrode assembly 40 is arranged opposite to the first through hole 21, the radial dimension of the front electrode is smaller than that of the first through hole 21, the end, the front electrode can stop against the metal material 200 to be processed, the rear electrode assembly 50 is arranged above the base plate 10 and is positioned on one side of the movable mold 30 opposite to the position of the fixed mold 20, the end part of the rear electrode assembly 50 is opposite to the second through hole, the radial size of the rear electrode is smaller than that of the second through hole, the rear electrode can be inserted into the second through hole and is opposite to the front electrode, and when the mold is closed, the rear electrode assembly 50 and the front electrode assembly 40 are matched to discharge electricity to the metal material 200 to be processed so that the metal material 200 to be processed is melted and flows to the cavity through the flow channel.
In other words, the metal hot press molding apparatus 100 according to the embodiment of the present invention mainly comprises a base plate 10, a fixed mold 20, a movable mold 30, a front electrode assembly 40, and a rear electrode assembly 50, wherein the fixed mold 20, the movable mold 30, the front electrode assembly 40, and the rear electrode assembly 50 are respectively disposed above the base plate 10, the fixed mold 20 and the movable mold 30 are distributed in a horizontal direction, and are formed in a horizontal structure, so that mold opening and mold closing in the horizontal direction can be achieved, and a cavity is cooperatively defined between the fixed mold 20 and the movable mold 30. The fixed mold 20 may be provided with a first through hole 21, the movable mold 30 may be provided with a second through hole, and at least a portion of the metal charge 200 to be processed, which is located between the movable mold 30 and the fixed mold 20, is inserted into the first through hole 21. The end of the front electrode assembly 40 can be inserted into the first through hole 21, the front electrode can move along the axial direction of the first through hole 21, the end of the front electrode can be stopped against the metal material 200 to be processed in the first through hole 21 and can press the metal material 200 to be processed, and the injection effect is improved. The end of the rear electrode assembly 50 is inserted into the second through hole and is arranged opposite to the front electrode, when the fixed die 20 and the movable die 30 are closed, the front electrode assembly 40 and the rear electrode assembly 50 are matched with each other, electric discharge can be carried out on the metal material 200 to be processed, and the metal material 200 to be processed can be converted into a molten state and flows into the cavity through the flow passage for molding. When the fixed mold 20 and the movable mold 30 are opened, the molded product can be taken out. That is, according to the hot metal press 100 of the embodiment of the present invention, the raw material of the product is rapidly press-injected into the desired product by being electrically heated to the injection condition without melting and die-casting the raw material of the product.
Therefore, according to the metal hot press molding device 100 of the embodiment of the invention, the substrate 10, the fixed mold 20, the movable mold 30, the front electrode assembly 40 and the rear electrode assembly 50 are combined, so that not only can the mold opening and closing in the horizontal direction be realized, but also the efficiency of metal hot press molding can be improved, and the automation of the whole production process can be realized.
As shown in fig. 4, in some embodiments of the present invention, the first through-hole 21 and the second through-hole extend in a horizontal direction, respectively.
According to one embodiment of the present invention, the metal material 200 to be processed is formed into a cylindrical member, and the formed product is a metallic glass member.
According to an embodiment of the present invention, the metal hot press forming apparatus 100 further includes an electrode driving assembly 60, the electrode driving assembly 60 is connected to the front electrode assembly 40 and/or the rear electrode assembly 50, and when the dies are closed, the electrode driving assembly 60 can drive the front electrode to be inserted into the first through hole 21 and/or drive the rear electrode to be inserted into the second through hole, so as to achieve the matching between the front electrode assembly 40 and the rear electrode assembly 50. That is, when the electrode driving assembly 60 is connected to the front electrode assembly 40, the front electrode may be driven to be inserted into the first through hole 21 and to be movable in the axial direction of the first through hole 21; when the electrode driving assembly 60 is connected to the rear electrode assembly 50, the rear electrode can be driven to be inserted into the second through hole and can be driven to move along the axial direction of the second through hole. The electrode driving assembly 60 may also simultaneously drive the front electrode assembly 40 and the rear electrode assembly 50 toward each other.
Optionally, the electrode driving assembly 60 pushes the front electrode to a set position and compresses the metal material 200 to be processed, the pressing force is kept at 0.1T-0.5T, the compressing speed is 10 mm/s-15 mm/s, and the process is continued until the power supply is heated.
Further, the electrode driving assembly 60 is disposed opposite to the front electrode assembly 40, the metal hot press molding apparatus 100 further includes a guide rail 61, the guide rail 61 can be disposed above the substrate 10 and located between the electrode driving assembly 60 and the fixed mold 20, the front electrode assembly 40 can be movably disposed on the guide rail 61, the electrode driving assembly 60 can drive the front electrode assembly 40 to move along the guide rail 61 toward or away from the direction of the first through hole 21, and the guide rail 61 can limit the moving direction of the front electrode assembly 40, guide the front electrode assembly 40, and can also support the front electrode assembly 40. The electrode driving assembly 60 can drive the front electrode assembly 40 to move, and can drive the front electrode to extrude the metal material 200 to be processed, so that the raw material of the product can be electrically heated to reach a molten state, and the raw material of the product can be extruded and formed.
As shown in fig. 9 and 10, in some embodiments of the present invention, the metal hot press molding apparatus 100 further includes a feeding mechanism 80a, the feeding mechanism 80a is disposed above the substrate 10 and is capable of inserting at least a portion of the metal material 200 to be processed into one end of the first through hole 21 close to the position of the movable mold 30, that is, by disposing the feeding mechanism 80a, not only can automatic feeding of the metal material 200 to be processed be achieved and the feeding efficiency be improved, but also by disposing the feeding mechanism 80a between the movable mold 30 and the fixed mold 20, the total length of the apparatus can be saved and the material pushing time can be saved.
Wherein, feed mechanism 80a includes: the supporting portion 85 can move towards or back to one end, close to the position of the movable die 30, of the first through hole 21, the feeding portion 82a is located on one side of the supporting portion 85 and is arranged opposite to the supporting portion, the feeding portion 82a can move synchronously with the supporting portion 85 and can drive the metal material 200 to be processed to move towards or back to the first through hole 21, one end of the feeding portion 82a is connected with one end of the supporting portion 85 in a sliding mode, and the sliding direction of the feeding portion 82a relative to the supporting portion 85 is parallel to the direction in which the feeding portion 82a conveys the metal material 200 to be processed to the first through hole 21, namely, parallel to the axial direction of the first through hole 21. The photoelectric sensor assembly 86 is arranged between the supporting portion 85 and the feeding portion 82a and used for acquiring position information between the supporting portion 85 and the feeding portion 82a, and the alarm module can send out alarm information according to the position information.
That is to say, the feeding mechanism 80a according to an embodiment of the present invention mainly includes a supporting portion 85, a feeding portion 82a, a photoelectric sensor assembly 86 and an alarm module, the feeding portion 82a is disposed opposite to the supporting portion 85, the feeding portion 82a can be installed through the supporting portion 85, the supporting portion 85 can be located on one side of the feeding portion 82a, in other words, the supporting portion 85 can be located above, below, and the like the feeding portion 82a, and the specific installation position can be selected and adjusted according to specific actual operation conditions. The metal material 200 to be processed can be conveyed to one end, close to the position of the movable die 30, of the first through hole 21 through the feeding portion 82a, in the process of conveying the metal material 200 to be processed, when the metal material 200 to be processed, clamped by the feeding portion 82a, is not aligned with one end, close to the position of the movable die 30, of the first through hole 21, the feeding portion 82a conveys the metal material 200 to be processed to one end, close to the position of the movable die 30, of the first through hole 21, is obstructed, the metal material 200 to be processed cannot be conveyed to one end, close to the position of the movable die 30, of the first through hole 21, the metal material 200 to be processed is extruded, the feeding portion 82a is under an acting force in a direction opposite to the conveying direction, and if the feeding portion 82a continues to move to one end, close to the position of the movable die 30, of the. Therefore, the sliding direction of the feeding portion 82a relative to the supporting portion 85 is parallel to the conveying direction of the feeding portion 82a for conveying the metal material 200 to be processed, when the feeding portion 82a moves towards one end of the first through hole 21 close to the position of the movable die 30, and the feeding portion 82a is acted by a force in the direction away from the metal material 200 to be processed, the feeding portion 82a moves relative to the supporting portion 85 in the direction away from the metal material 200 to be processed, and the feeding portion 82a can be effectively prevented from being collided. And, be equipped with photoelectric sensor subassembly 86 between supporting part 85 and pay-off portion 82a, photoelectric sensor subassembly 86 can acquire the relative position information between supporting part 85 and the pay-off portion 82a, and when the position information who acquires is different or the deviation scope is big with preset position information, alarm module can send alarm information.
From this, adopt feed mechanism 80a that has the anticollision function, not only can prevent effectively that pay-off portion 82a from receiving the collision at the material loading in-process, prolong the life of pay-off portion 82a, can also wait to process when metal material 200 position takes place the deviation at the material loading in-process, can in time send alarm information, remind operating personnel.
As shown in fig. 11, according to an embodiment of the present invention, the supporting portion 85 may be located above the feeding portion 82a, a lower end of the supporting portion 85 is disposed opposite to an upper end of the feeding portion 82a and cooperatively defines a receiving cavity, and the feeding mechanism 80a further includes: a slide rail 851 and a slider 811. The slide rail 851 is arranged at the lower end of the supporting part 85, the axial direction of the slide rail 851 is parallel to the direction of conveying the metal material 200 to be processed by the feeding part 82a, the slide block 811 is arranged at the upper end of the feeding part 82a and can move along the axial direction of the slide rail 851, and the slide rail 851 and the slide block 811 are matched with each other, so that the relative movement between the feeding part 82a and the supporting part 85 can be realized, and the repeatability is also realized.
Alternatively, the support portion 85 can drive the feeding portion 82a to move towards or away from one end of the first through hole 21 close to the position of the movable mold 30, the feeding portion 82a can move synchronously with the support portion 85, and the feeding portion 82a can move relative to the support portion 85 when being subjected to an external force.
Further, the feeding mechanism 80a further includes a limiting member 852, the limiting member 852 is disposed at least one end of the slide rail 851 along the axial direction thereof to limit the position of the slider 811, and the slider 811 can be prevented from exceeding the stroke of the slide rail 851 by the provision of the limiting member 852.
Optionally, the stop 852 is formed as a stop screw to facilitate installation.
As shown in fig. 11, in some embodiments of the present invention, the feeding mechanism 80a further includes a reset member 87, the reset member 87 is disposed between the supporting portion 85 and the feeding portion 82a, and when the feeding portion 82a moves relative to the supporting portion 85, the reset member 87 drives the feeding portion 82a to reset to the initial position. That is, when the feeding portion 82a moves relative to the supporting portion 85, the reset member 87 can drive the feeding portion 82a to return to the initial position, that is, when the operator adjusts the metal material 200 to be processed to the correct position through manual operation or other mechanisms, the feeding portion 82a can automatically return to the initial position.
Further, the lower extreme of supporting part 85 can be equipped with the mounting groove 853 that the extending direction is parallel to the axial of slide rail 851, mounting groove 853 with hold the chamber intercommunication and be located one side of slide rail 851, reset piece 87 and locate in mounting groove 853 along the extending direction of mounting groove 853, be convenient for the installation reset piece 87, reduce shared space, improve space compactness. One end of the restoring member 87 is connected to the supporting portion 85, and the other end of the restoring member 87 is connected to the feeding portion 82a, so that the restoring member 87 can apply restoring force to the supporting portion 85 when the feeding portion 82a moves relative to the supporting portion 85.
According to an embodiment of the invention, the feeding mechanism 80a further comprises a connecting member 871, the connecting member 871 is located in the accommodating cavity, the upper end of the connecting member 871 is connected with the other end of the resetting member 87 to pull the resetting member 87 to move along the axial direction of the mounting groove 853, the lower end of the connecting member 871 is connected with the feeding portion 82a, and the connecting member 871 is matched with the resetting member 87, so that the resetting member 87 can be conveniently mounted and moved, and the convenience in connection between the resetting member 87 and the feeding portion 82a is improved.
Optionally, the reset member 87 is a tension spring, which is widely available and reduces the production cost.
In some embodiments of the present invention, the feeding mechanism 80a further includes a positioning member 872, and the positioning member 872 is detachably disposed in the mounting groove 853 and connected to one end of the restoring member 87 to fix one end of the restoring member 87.
Therefore, the feeding mechanism 80a with the anti-collision function according to the embodiment of the invention adopts a device combining the supporting part 85, the feeding part 82a, the photoelectric sensor assembly 86 and the alarm module, so that not only can the service life of the feeding part 82a be prolonged, but also the metal material 200 to be processed can be prevented from being damaged by extrusion, and the feeding efficiency can be improved.
As shown in fig. 12 to 15, according to still another embodiment of the present invention, the metal hot press molding apparatus 100 further includes a feeding mechanism 80b, the feeding mechanism 80b being disposed above the base plate 10 and being capable of inserting at least a portion of the metal material 200 to be processed to an end of the first through hole 21 close to the position of the movable mold 30; the feed mechanism 80b includes: the metal hot press molding device 100 includes a feeding mounting portion 81, a feeding portion 82a, and a material blocking portion 83, where it should be noted that a feeding mechanism 80a, a feeding mechanism 80b, or a feeding mechanism combining two structures (the feeding mechanism 80a and the feeding mechanism 80 b) may be adopted.
Specifically, when the feeding mechanism 80b is adopted, the feeding mounting portion 81 can move towards or away from one end of the first through hole 21 close to the position of the movable die 30, the feeding portion 82b is arranged on the feeding mounting portion 81 and can grab or release the metal material 200 to be processed, the feeding portion 82b can move synchronously with the feeding mounting portion 81, the blocking portion 83 is arranged on the feeding mounting portion 81 and is located on one side of the feeding portion 82b away from the first through hole 21, the blocking portion 83 can move between a first position and a second position, when the feeding portion 82b grabs the metal material 200 to be processed, one part of the metal material 200 to be processed faces towards the first through hole 21, the other part of the metal material 200 to be processed faces away from the first through hole 21, when the distance that one part of the metal material 200 to be processed extends out of the feeding portion 82b is smaller than or equal to the preset distance, the blocking portion 83 is located at the first position, and the blocking portion 83 is located on one side of the metal material 200 to be processed away from the first through hole 21 and is located opposite to the other part of the metal To define the position of the metal material 200 to be processed, when the other part of the metal material 200 to be processed extends out of the feeding portion 82b by a distance greater than the preset distance, the stopping portion 83 is located at the second position, and the stopping portion 83 moves in a direction away from the metal material 200 to be processed to be staggered with the metal material 200 to be processed.
In other words, the feeding mechanism 80b according to the embodiment of the present invention mainly includes a feeding installation portion 81, a feeding portion 82b, and a material blocking portion 83, wherein an end of the first through hole 21 close to the position of the movable mold 30 is disposed on the metal material 200 to be processed, the feeding installation portion 81 is respectively connected to the feeding portion 82b and the material blocking portion 83, the feeding portion 82b can clamp the metal material 200 to be processed, and when the feeding installation portion 81 moves toward or away from the direction of the end of the first through hole 21 close to the position of the movable mold 30, the feeding portion 82b and the feeding installation portion 81 can move synchronously, that is, the feeding installation portion 81 can drive the feeding portion 82b to move. Meanwhile, the feeding portion 82b itself can also grip the metal material 200 to be processed. The material blocking part 83 is located on one side of the feeding part 82b, which is back to one end of the first through hole 21 close to the position of the movable die 30, the material blocking part 83 can move between a first position and a second position, when the feeding part 82b grabs the metal material 200 to be processed, one part of the metal material 200 to be processed faces one end of the first through hole 21 close to the position of the movable die 30, the other part of the metal material 200 to be processed is back to one end of the first through hole 21 close to the position of the movable die 30, and the distance that the other part of the metal material 200 to be processed extends out of the feeding part 82b is smaller than or equal to a preset distance, the material blocking part 83 can be located at the first position and is opposite to the other part of the metal material 200 to be processed, the feeding part 82b can be located between one end of the first through hole 21 close to the position of the movable die 30 and the material blocking part 83, the position of the other part of the metal material 200 to be processed can be limited by the material blocking part 83, so that the metal material 200 to be processed The acting force that receives the metal material 200 of waiting to process takes place to retreat during one end, improves material loading efficiency, can also prevent that the next metal material 200 of waiting to process from causing the influence to the previous metal material 200 of waiting to process when continuous feed. When the distance that another part of the metal material 200 to be processed extends out of the feeding portion 82b is greater than the preset distance, the blocking portion 83 is located at the second position, and at this time, the blocking portion 83 can be staggered with the metal material 200 to be processed, so that the movement of the metal material 200 to be processed is not hindered, and the position of the metal material 200 to be processed can be adjusted in time.
Therefore, the feeding mechanism 80b according to the embodiment of the invention adopts a device combining the feeding mounting part 81, the feeding part 82b and the blocking part 83, and the blocking part 83 is arranged on one side of the feeding part 82b, which is back to one end of the first through hole 21 close to the movable die 30, so that the feeding efficiency can be effectively improved.
According to one embodiment of the invention, the predetermined distance is 0.
As shown in fig. 12 to 15, in some embodiments of the present invention, the feeding portion 82b includes: the clamping jaw part 821 and the clamping jaw driving part are arranged on the feeding installation part 81, the opening end of the clamping jaw part 821 faces to the metal material 200 to be machined, the clamping jaw part 821 can move to clamp or loosen the metal material 200 to be machined, a channel capable of accommodating the metal material 200 to be machined is defined by the clamping jaw part 821, when the material blocking part 83 is located at the first position, the material blocking part 83 is located on one side, back to the first through hole 21, of one end, close to the position of the movable die 30, of the channel, namely, at least one part of the material blocking part 83 located at the first position can be located on an extension line of a conveying track of the metal material 200 to be machined, the low assembly efficiency caused by retreating of the metal material 200 to be machined in the conveying process can be blocked, and the material blocking part 83 located at the second position can be staggered with the channel. The jaw driving portion is connected to the jaw portion 821 and can drive the jaw portion 821 to open or close, for easy operation and control.
According to an embodiment of the present invention, the feeding mechanism 80b further includes a driving member, the driving member is located on a side of the metal material to be processed 200 opposite to one end of the first through hole 21 close to the movable die 30, and the driving member is capable of driving the metal material to be processed 200 to move toward a direction of one end of the first through hole 21 close to the movable die 30 so as to adjust a distance that the other part of the metal material to be processed 200 extends out of the feeding portion 82b, that is, the driving member can control a position and a state of the material blocking portion 83 by adjusting a distance that the other part of the metal material to be processed 200 extends out of the feeding portion 82b, so as to achieve control over feeding. For example, when the other part of the metal material 200 to be processed extends out of the feeding portion 82b by a distance greater than a preset distance, the stopping portion 83 is located at the second position, and the other part of the metal material 200 to be processed can extend out of the feeding portion 82b by a distance less than or equal to the preset distance by the driving member, and the stopping portion 83 can move from the second position to the first position.
As shown in fig. 9, further, the feeding mechanism 80b further includes a conveying portion 15, the conveying portion 15 carries a plurality of metal materials 200 to be processed and is capable of conveying the plurality of metal materials 200 to be processed to the feeding portion 82b in sequence, the plurality of metal materials 200 to be processed are distributed at intervals along the conveying direction of the conveying portion 15, when the feeding portion 82b grabs the metal material 200 to be processed, the driving member may be another adjacent metal material 200 to be processed on a side of the metal material 200 to be processed opposite to the direction of the feeding portion 82b, that is, when continuously feeding, a part of the next metal material 200 to be processed is disposed opposite to another part of the previous metal material 200 to be processed, and since the metal material 200 to be processed moves along the conveying direction, a pushing force is applied to the another part of the previous metal material 200 to be processed while moving toward one end of the first through hole 21 close to the position of the movable die 30, the state of the previous metal material 200 to be processed can be adjusted, and the automation degree is high.
Alternatively, the metal material 200 to be processed is a cylindrical member, and the axial direction of the metal material 200 to be processed is parallel to the conveying direction, which is parallel to the axial direction of the first through hole 21.
As shown in fig. 13 to 15, according to an embodiment of the present invention, the blocking portion 83 includes an elastic member 831 and a movable plate 832, one end of the elastic member 831 is connected to the feeding mounting portion 81, the other end of the elastic member 831 extends toward the metal material 200 to be processed, one end of the movable plate 832 is connected to the other end of the elastic member 831, the other end of the movable plate 832 extends toward the metal material 200 to be processed, when the blocking portion 83 is located at a first position, one side of the movable plate 832 is disposed opposite to an end surface of another portion of the metal material 200 to be processed, when the blocking portion 83 is located at a second position, the other end of the movable plate 832 is located above the metal material 200 to be processed and abuts against an outer circumferential surface thereof, and the elastic member 831 is located in a compressed state, that is, when the other portion of the metal material 200 to be processed extends out of the feeding portion 82b by a predetermined distance or less, the movable plate 832 is located under the action of the elastic member 831 such that the metal material 200 to be processed is away from the first One side of one end of the position is arranged opposite to the other part of the metal material 200 to be processed, and the backward movement of the metal material 200 to be processed is hindered in the feeding process. When the distance that another part of the metal material 200 to be processed extends out of the feeding portion 82b is greater than the preset distance, a part of the movable plate 832 faces the metal material 200 to be processed falls to the outer side of the metal material 200 to be processed and abuts against the outer circumferential surface of the metal material 200 to be processed, at this time, the elastic member 831 is in a compressed state, and when the distance that another part of the metal material 200 to be processed extends out of the feeding portion 82b is adjusted to be less than or equal to the preset distance, a part of the movable plate 832 faces the metal material 200 to be processed is no longer blocked by the metal material 200 to be processed, and moves from the second position to the first position under the action of the elastic member 831.
Further, when the elastic member 831 and the movable plate 832 extend in the vertical direction, the elastic member 831 and the movable plate 832 are spaced apart from each other in the vertical direction, the metal material 200 to be processed is located below the movable plate 832, and when the position between the metal material 200 to be processed and the feeding portion 82b is not aligned, the movable plate 832 is located above the metal material 200 to be processed and is stopped against at least a portion of the outer circumferential surface of the metal material 200 to be processed, so that not only can a certain positioning function be performed on the metal material 200 to be processed, but also the adjustment of the position of the metal material 200 to be processed can not be hindered, when the metal material 200 to be processed is pushed to a proper position, the movable plate 832 can fall down in the vertical direction under the elastic force of the elastic member 831, and at this time, the movable plate 832 is located at one side of the end portion of the metal material 200.
According to one embodiment of the invention, the metal stock to be worked 200 is formed as a cylindrical member able to stop against the end of the cylindrical member when the mobile plate 832 is in the first position.
Optionally, the elastic member 831 is a spring.
In some embodiments of the present invention, the material blocking portion 83 further includes a mounting plate 84, the mounting plate 84 is connected to the material loading mounting portion 81 and located on a side of the feeding portion 82b opposite to a direction of an end of the first through hole 21 close to the movable mold 30, the mounting plate 84 and the feeding portion 82b cooperate to define a cavity, at least a portion of the elastic member 831 and the movable plate 832 located at the second position are located in the cavity, a through-going groove 841 is formed at an end of the mounting plate 84 facing the metal material 200 to be processed in a thickness direction thereof, the through-going groove 841 can accommodate the metal material 200 to be processed to pass through, the mounting plate 84 not only can improve appearance aesthetics, but also can limit the elastic member 831, and can prevent the elastic member 831 from shifting during operation. When the feeding portion 82b clamps the metal material 200 to be processed, the metal material 200 to be processed can extend out of the groove 841, and the mounting plate 84 does not hinder the clamping of the metal material 200 to be processed by the feeding portion 82b and the conveying amount. The lower end of the mounting plate 84 is spaced apart from the metal material to be processed 200 by a distance smaller than the distance from the lower end of the feeding portion 82b to the metal material to be processed 200.
Therefore, the feeding mechanism 80b according to the embodiment of the invention combines the feeding mounting part 81, the feeding part 82b and the material blocking part 83, so that not only can feeding be realized, but also the position of the metal material 200 to be processed can be automatically adjusted, the metal material 200 to be processed is prevented from returning in the feeding process, and the feeding efficiency is improved.
In the metal hot press molding apparatus 100 according to the embodiment of the present invention, a feeding mechanism in which two structures (the feeding mechanism 80a and the feeding mechanism 80 b) are combined may be used.
The inner wall surfaces of the first through hole 21 and the second through hole may be provided as insulating surfaces, that is, the outer peripheries of the front electrode and the rear electrode are disposed opposite to the insulating surfaces. Specifically, a through mounting hole may be provided in the fixed mold 20, and a hollow ceramic tube having an insulating function may be provided in the mounting hole. A first through hole 21 may be provided therethrough along an axial direction of the ceramic tube.
In some embodiments of the present invention, the movable mold 30 is provided with a third through hole penetrating in a thickness direction thereof and communicating with the cavity, and the metal hot press molding apparatus 100 further includes: and the ejection assembly 90 is arranged above the base plate 10 and is positioned on one side of the movable mold 30 opposite to the fixed mold 20.
Specifically, the ejector assembly 90 includes an ejector pin 91, and one end of the ejector pin 91 can penetrate through the third through hole and extend into the mold cavity and stop against the molded product to separate the molded product from the movable mold 30 and the fixed mold 20 when the mold is opened.
According to an embodiment of the present invention, the metal hot press forming apparatus 100 further includes: the electrode structure comprises a movable template 13, a support plate 12 and a rear electrode ejection assembly 70, wherein the movable template 13 is arranged above a base plate 10, the movable mold 30 is mounted at one end, facing the fixed mold 20, of the movable template 13 and can move synchronously with the movable mold 30, the support plate 12 is arranged above the base plate 10 and is positioned on one side, facing away from the fixed mold 20, of the movable template 13, the rear electrode assembly 50 is mounted on one side, facing away from the movable mold 30, of the support plate 12, and the rear electrode ejection assembly 70 is arranged on one side, facing away from the movable mold 30, of the support plate 12.
The rear electrode ejection assembly 70 includes an ejector rod 71, the ejector rod 71 is mounted on the support plate 12 and extends toward the rear electrode assembly 50, and the rear electrode assembly 50 and the ejector rod 71 can move relative to each other to stop the ejector rod 71 against the rear electrode assembly 50 and drive the rear electrode to move toward the cavity.
According to an embodiment of the invention, during mold opening, the movable mold 30 moves towards the side back to the position of the fixed mold 20, the rear electrode moves synchronously with the supporting plate 12, relative movement occurs between the ejector rod 71 and the rear electrode, the end part of the ejector rod 71 applies acting force to the rear electrode in the direction back to the moving direction of the movable mold 30, the rear electrode moves towards the side of the position of the cavity, and the second through hole can be extended out and the molded product can be ejected out of the movable mold 30.
Alternatively, the supporting plate 12 is fixedly connected to the base plate 10, and the movable mold plate 13 drives the movable mold 30 to move toward or away from the position of the supporting plate 12.
As shown in fig. 1 to 3, according to an embodiment of the present invention, the metal hot press forming apparatus 100 further includes: the fixed die plate 14 is arranged above the substrate 10 and fixedly connected with the substrate 10, the fixed die 20 is arranged on one side of the fixed die plate 14 facing to the moving die plate 13, the guide rod 16 is positioned between the fixed die plate 14 and the support plate 12 and extends along the horizontal direction, and the moving die plate 13 can move along the axial direction of the guide rod 16.
In some embodiments of the present invention, the lift pins 71 are detachably coupled to the support plate 12 to adjust the length of the lift pins 71 protruding toward the rear electrode assembly 50.
According to one embodiment of the present invention, the support plate 12 is provided with a first mounting hole penetrating through in the thickness direction thereof, and the other end of the push rod 71 passes through the first mounting hole and has an adjustable length extending out of the first mounting hole, so as to facilitate adjustment of the push-out range of the push rod 71.
Optionally, the rear electrode ejection assembly 70 further includes a top plate 73, the top plate 73 is disposed on a side of the support plate 12 opposite to the position of the movable mold plate 13 and is spaced apart from the support plate 12 and opposite to the support plate, one end of the top rod 71 passes through the first mounting hole and is connected to the top plate 73, and a distance between the top plate 73 and the support plate 12 is adjustable to adjust a length of the other end of the top rod 71 extending out of the first mounting hole, so as to facilitate operation.
In some embodiments of the present invention, the top plate 73 is provided with a top rod mounting hole penetrating through the top plate 73 in the thickness direction thereof, one end of the top rod 71 penetrates through the top plate 73 to be connected with a bolt, and the length of the other end of the top rod 71 extending out of the first mounting hole can be adjusted by adjusting the bolt, so that the length of the rear electrode extending out of the second through hole can be adjusted, and not only can the position of the rear electrode be adjusted, but also the end of the rear electrode can be polished conveniently.
According to an embodiment of the present invention, the other end of the thimble 91 is connected to the top plate 73, when the mold is opened, the movable mold 30 moves towards the side where the support plate 12 is located, the movable mold 30 and the thimble 91 move relatively, and one end of the thimble 91 extends into the cavity through the third through hole.
Further, the rear electrode ejection assembly 70 further includes a support rod 74 and a locking member 75, one end of the support rod 74 is connected to the support plate 12, the top plate 73 has an avoidance space for accommodating the other end of the support rod 74, the locking member 75 is located on a side of the top plate 73 opposite to the position of the support plate 12 and is matched with the other end of the support rod 74, and the space between the top plate 73 and the support plate 12 can be rapidly adjusted by matching the support rod 74 and the locking member 75.
According to an embodiment of the present invention, the rear electrode ejection assembly 70 further includes a positioning plate 76, and the positioning plate 76 is disposed at an end of the supporting plate 12 facing the top plate 73 and detachably connected to the supporting plate 12, so as to facilitate quick removal of the positioning plate 76. One end of the support rod 74 is connected to the positioning plate 76, the positioning plate 76 is provided with a second mounting hole 77 extending in the thickness direction thereof, and the other end of the push rod 71 sequentially passes through the second mounting hole 77 and the first mounting hole.
Further, the rear electrode ejection assembly 70 further comprises a limiting block 78, the limiting block 78 is arranged at one end of the supporting plate 12 facing the position of the top plate 73 and located at the periphery of the positioning plate 76 so as to limit the position of the positioning plate 76, so that the positioning plate 76 can be quickly assembled, and the assembly efficiency is improved.
The assembly process and the assembly characteristics of the metal hot press forming apparatus 100 according to the embodiment of the present invention are described in detail below.
S1, the metal material 200 to be processed is conveyed to the first through hole at the front end of the fixed die plate 14 by the feeding mechanism 80a (80 b), at this time, at least a part of the metal material 200 to be processed is inserted into the first through hole 21, and the specific feeding position may be set between the movable die 30 and the fixed die 20.
And S2, the movable mold 30 is driven by the movable mold plate 13 to move towards the direction of the fixed mold 20, and the movable mold 30 and the fixed mold 20 are matched.
S3, the electrode driving assembly 60 pushes the front electrode to move along the axial direction of the first through hole 21, the front electrode compresses the metal material 200 to be processed, the front electrode assembly 40 and the rear electrode assembly 50 are controlled to discharge in a mutually matching manner, and the metal material 200 to be processed is heated continuously and stably to achieve a state of melting and extrusion molding.
And S4, rapidly extruding the metal material 200 to be processed by the electrode driving assembly 60 through the front electrode, extruding the product raw material in a preset state, wherein the product raw material in a molten state can enter the flow channel from the first through hole and then enter the cavity to form a product in a specific shape.
S5, after cooling, releasing pressure and opening the die, wherein in the die opening process, the electrode driving assembly 60 can drive the front electrode to follow forward and push the formed product away from the fixed die 20, the finished product moves along with the movable die 30, when the movable die 30 moves towards one side away from the position of the fixed die 20, the material ejecting assembly 90 can eject the product out through the ejector pins 91, and the product is separated from the movable die 30.
In summary, according to the metal hot press molding apparatus 100 of the embodiment of the present invention, a device combining the substrate 10, the fixed mold 20, the movable mold 30, the front electrode assembly 40 and the rear electrode assembly 50 is adopted, so that full-automatic production can be achieved, and the processing efficiency can be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A metal hot press forming apparatus, comprising:
a substrate;
the fixed die is positioned above the substrate and provided with a first through hole;
the movable die is positioned above the substrate and is arranged opposite to the fixed die, a die cavity is defined by the movable die and the fixed die in a matched mode, runners which are respectively communicated with the first through hole and the die cavity are arranged on the fixed die, the movable die is provided with a second through hole, the second through hole is communicated with the die cavity, the die opening and closing direction between the movable die and the fixed die is the horizontal direction, a metal material to be processed is positioned between the movable die and the fixed die, and at least one part of the metal material to be processed is inserted into the first through hole;
the front electrode assembly is arranged above the base plate and is positioned on one side of the fixed die, which is back to the position of the movable die, the end part of a front electrode of the front electrode assembly is opposite to the first through hole, the radial size of the front electrode is smaller than that of the first through hole, the end part of the front electrode can be inserted into the first through hole and can move along the axial direction of the first through hole, and the front electrode can be abutted against the metal material to be processed;
the rear electrode assembly is arranged above the base plate and located on one side, back to the position of the fixed die, of the movable die, the end portion of a rear electrode of the rear electrode assembly is opposite to the second through hole, the radial size of the rear electrode is smaller than that of the second through hole, the rear electrode can be inserted into the second through hole and opposite to the front electrode, and when the die is closed, the rear electrode assembly and the front electrode assembly are matched with each other to discharge to the metal material to be machined so that the metal material to be machined is melted and flows to the die cavity through the runner.
2. The metal hot press forming device according to claim 1, wherein the first through hole and the second through hole extend in a horizontal direction and are disposed opposite to each other.
3. The metal hot press forming apparatus according to claim 1, further comprising:
and the electrode driving assembly is connected with the front electrode assembly and/or the rear electrode assembly, and when the die is closed, the electrode driving assembly can drive the front electrode to be inserted into the first through hole and/or drive the rear electrode to be inserted into the second through hole.
4. The metal hot press forming apparatus according to claim 3, wherein the electrode driving assembly is disposed opposite to the front electrode assembly, the metal hot press forming apparatus further comprising:
the guide rail is arranged above the base plate and located between the electrode driving assembly and the fixed die, and the front electrode assembly is driven by the electrode driving assembly to move along the direction of the guide rail towards or back to the direction of the first through hole.
5. The metal hot press forming apparatus according to claim 1, further comprising:
the feeding mechanism is arranged above the substrate and can insert and connect at least one part of the metal material to be processed to one end of the first through hole close to the position of the movable die;
the feed mechanism includes:
the supporting part can move towards or back to one end of the first through hole close to the position of the movable die;
the feeding part is positioned on one side of the supporting part and is arranged opposite to the supporting part, the feeding part can synchronously move with the supporting part and can drive the metal material to be processed to move towards or away from the first through hole, one end of the feeding part is connected with one end of the supporting part in a sliding mode, and the sliding direction of the feeding part relative to the supporting part is parallel to the axial direction of the first through hole;
the photoelectric sensor assembly is arranged between the supporting part and the feeding part and used for acquiring position information between the supporting part and the feeding part;
and the alarm module can send alarm information according to the position information.
6. The metal hot press forming apparatus according to claim 1, further comprising:
the feeding mechanism is arranged above the substrate and can insert and connect at least one part of the metal material to be processed to one end of the first through hole close to the position of the movable die;
the feed mechanism includes:
the feeding installation part can move towards or back to one end of the first through hole close to the position of the movable die;
the feeding part is arranged on the loading mounting part and can grab or release the metal material to be processed, and the feeding part and the loading mounting part can move synchronously;
the material blocking part is arranged on the feeding installation part and is positioned on one side, back to the first through hole, of the feeding part, the material blocking part can move between a first position and a second position, when the feeding part grabs the metal material to be processed, one part of the metal material to be processed faces the first through hole, the other part of the metal material to be processed faces the first through hole, when the distance from one part of the metal material to be processed to the feeding part is less than or equal to a preset distance, the material blocking part is positioned at the first position, the material blocking part is positioned on one side, back to the first through hole, of the metal material to be processed and is arranged opposite to the other part of the metal material to be processed so as to limit the position of the metal material to be processed, and when the distance from the other part of the metal material to be processed to the feeding part is greater than the preset distance, the material blocking part is located at the second position and moves back to the direction where the metal material to be processed is located so as to be staggered with the metal material to be processed.
7. The metal hot press molding apparatus according to claim 1, wherein the movable mold is provided with a third through hole penetrating in a thickness direction thereof and communicating with the cavity, the metal hot press molding apparatus further comprising:
the liftout subassembly, the liftout subassembly is located the top of base plate and being located the movable mould dorsad the one side of cover half position, the liftout subassembly includes:
and one end of the ejector pin can penetrate through the third through hole and stretch into the cavity when the mold is opened, and the ejector pin is stopped against the molded product to separate the molded product from the movable mold and the fixed mold.
8. The metal hot press forming apparatus according to claim 1, further comprising:
the movable die plate is arranged above the base plate, and one end, facing the fixed die, of the movable die plate is provided with the movable die and can move synchronously with the movable die;
the supporting plate is arranged above the base plate and is positioned on one side of the movable die plate, which is back to the direction of the fixed die, and the rear electrode assembly is arranged on one side of the supporting plate, which is back to the position of the movable die;
the rear electrode ejection assembly is arranged on one side of the supporting plate back to the position of the movable die;
the rear electrode ejection assembly comprises:
the ejector rod is arranged on the supporting plate and extends towards the direction of the rear electrode assembly, and the rear electrode assembly and the ejector rod can move relatively to enable the ejector rod and the rear electrode assembly to stop abutting and drive the rear electrode to move towards the direction of the cavity.
9. The metal hot press molding apparatus of claim 8, wherein the supporting plate is fixedly connected to the base plate, and the movable mold plate drives the movable mold to move toward or away from the position of the supporting plate.
10. The metal hot press forming apparatus according to claim 9, further comprising:
the fixed die plate is arranged above the substrate and fixedly connected with the substrate, and the fixed die is arranged on one side of the fixed die plate facing to the direction of the movable die plate;
the guide rod is positioned between the fixed die plate and the support plate and extends along the horizontal direction, and the movable die plate can move along the axial direction of the guide rod.
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