CN217701301U - Die casting die of new energy automobile part - Google Patents
Die casting die of new energy automobile part Download PDFInfo
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- CN217701301U CN217701301U CN202221288403.7U CN202221288403U CN217701301U CN 217701301 U CN217701301 U CN 217701301U CN 202221288403 U CN202221288403 U CN 202221288403U CN 217701301 U CN217701301 U CN 217701301U
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Abstract
The utility model discloses a die casting die for new energy automobile parts, which comprises a fixed die mechanism, a movable die mechanism and a core-pulling mechanism; the fixed die mechanism comprises a fixed die frame and a fixed die insert, the fixed die frame is provided with a feed inlet, the fixed die insert is embedded in the fixed die frame, the fixed die insert is provided with a fixed die cavity, one side of the feed inlet is provided with a feed channel, the fixed die insert is provided with a main flow channel, and the feed channel is communicated with the main flow channel; the movable die mechanism comprises a movable die frame, a movable die insert and a spreader cone, the movable die insert is embedded in the movable die frame, the movable die insert is provided with a movable die cavity, the movable die cavity is matched with a fixed die cavity to form a die cavity, the spreader cone is arranged on one side, away from the feed inlet, of the feed channel, and the spreader cone is communicated with the main flow channel; the core pulling mechanism comprises an upper core pulling assembly, a lower core pulling assembly, a left core pulling assembly and a right core pulling assembly. The utility model provides a die casting die of new energy automobile part can improve part shell precision, makes die-casting shaping of high quality, reduces die-casting rejection rate, reduction in production cost.
Description
Technical Field
The utility model relates to a die casting die technical field, in particular to new energy automobile part's die casting die.
Background
The new energy automobile generally refers to an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure.
With the rapid development of the new energy automobile industry, the requirements on the production and manufacturing of new energy automobile parts are higher and higher, and the precision of the new energy automobile parts influences the service performance of the new energy automobile.
A shell of a part structurally comprises an inner cavity, a through hole is formed in the top of the shell, a boss is arranged at the bottom of the shell, a notch is formed in the left side of the shell, and a mounting groove is formed in the right side of the shell.
However, the existing die-casting die has poor molding quality of the part shell during die-casting, so that the die-casting rejection rate is high, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a die casting die of new energy automobile part can improve part casing precision, makes die-casting shaping be of high quality, reduces the die-casting rejection rate, reduction in production cost.
The utility model provides a technical scheme that its technical problem adopted is:
a die-casting die for new energy automobile parts comprises a fixed die mechanism, a movable die mechanism and a core-pulling mechanism;
the fixed die mechanism comprises a fixed die frame and a fixed die insert, the fixed die frame is provided with a feed inlet, the fixed die insert is embedded in the central position of the inner side of the fixed die frame, the fixed die insert is provided with a fixed die cavity, the fixed die cavity is used for molding a fixed die part of a shell, one side of the feed inlet is provided with a feed channel, the fixed die insert is also provided with a main flow channel, the feed channel is communicated with the main flow channel, a plurality of shunt channels are arranged below the main flow channel, and the shunt channels are communicated with the fixed die cavity;
the moving die mechanism comprises a moving die frame, a moving die insert and a spreader cone, the moving die insert is embedded in the center of the inner side of the moving die frame, the moving die insert is provided with a moving die cavity, the moving die cavity is used for forming a moving die part of a part shell, the moving die cavity and a fixed die cavity are matched to form a forming cavity, the spreader cone is positioned on one side of the feeding channel, which is far away from the feeding port, the spreader cone is communicated with the main flow channel, and the spreader cone is used for shunting molten liquid;
the core pulling mechanism comprises an upper core pulling assembly, a lower core pulling assembly, a left core pulling assembly and a right core pulling assembly, the upper core pulling assembly is installed at the top of the movable mold frame, the upper core pulling assembly is used for forming a through hole in the top of the shell, the lower core pulling assembly is installed at the bottom of the movable mold frame, the lower core pulling assembly is used for forming a boss at the bottom of the shell, the left core pulling assembly is installed on the left side of the movable mold frame, the left core pulling assembly is used for forming a notch in the left side of the shell, the right core pulling assembly is installed on the right side of the movable mold frame, and the right core pulling assembly is used for forming a mounting groove in the right side of the shell.
According to the utility model discloses new energy automobile part's die casting die has following beneficial effect at least:
the split-flow cone is communicated with the main flow channel, so that the molten liquid can be split from the main flow channel to each split-flow channel, the guiding direction of the molten liquid can be improved, the injection speed can be reduced, and the effect of reducing air holes is achieved; the periphery of the shell can be guaranteed to be formed by arranging the upper, lower, left and right core pulling assemblies, so that the overall forming quality of the shell is good, the die-casting rejection rate is effectively reduced, and the production efficiency and the production cost can be improved.
According to some embodiments of the utility model, the subassembly of loosing core on includes top shoe, top slide and hydro-cylinder, and the top shoe is located the movable mould and inserts the top, and sliding connection is inserted with the movable mould to the top shoe, goes up the pedestal mounting in the outside of top shoe, and the hydro-cylinder is installed on the sliding die frame, and the hydro-cylinder is used for driving the top shoe and is close to and keeps away from the movable mould and insert, and the top shoe inboard is provided with the shaping portion, and the shaping portion is used for the shaping of casing top through-hole.
The beneficial results are: the upper sliding block is connected with the movable mould insert in a sliding mode, the oil cylinder can drive the upper sliding block to be close to the movable mould insert, an upper forming part is arranged on the inner side of the upper sliding block, and therefore a through hole in the top of the shell can be formed conveniently.
According to some embodiments of the utility model, the subassembly of loosing core down includes slider, bottom slide and hydro-cylinder, and the bottom slide is located the movable mould and inserts the below, and sliding connection is inserted with the movable mould to lower slider, and the outside of slider is installed down to the bottom slide, and the hydro-cylinder is installed on the movable mould frame, and the hydro-cylinder is used for driving the bottom slide to be close to and keep away from the movable mould and insert, and the bottom slide inboard is provided with down the shaping portion, and lower shaping portion is used for the shaping of casing bottom boss.
The beneficial results are: the lower sliding block is connected with the movable die insert in a sliding mode, the oil cylinder can drive the lower sliding block to be close to the movable die insert, and a lower forming portion is arranged on the inner side of the lower sliding block, so that a boss at the bottom of the shell can be conveniently formed.
According to some embodiments of the utility model, the left side subassembly of loosing core includes left slider, left slide and hydro-cylinder, and left slider is located the movable mould left side of inserting, and left slider inserts sliding connection with the movable mould, and left slide is installed in the outside of left slider, and the hydro-cylinder is installed on the movable mould frame, and the hydro-cylinder is used for driving left slider and is close to and keeps away from the movable mould and insert, and left slider inboard is provided with left shaping portion, and left shaping portion is used for the shaping of casing left side notch.
The beneficial results are: the left sliding block is connected with the movable mould insert in a sliding mode, the oil cylinder can drive the left sliding block to be close to the movable mould insert, and a left forming portion is arranged on the inner side of the left sliding block, so that a left side notch of the shell can be formed conveniently.
According to some embodiments of the utility model, the right side subassembly of loosing core includes right slider, right slide and hydro-cylinder, and right slider is located the movable mould right side of inserting, and right slider inserts sliding connection with the movable mould, and right slide installs in the outside of right slider, and the hydro-cylinder is installed on the movable mould frame, and the hydro-cylinder is used for driving right slider and is close to and keeps away from the movable mould and insert, and right slider inboard is provided with right shaping portion, and right shaping portion is used for the shaping of casing right side mounting groove.
The beneficial results are: the right sliding block is connected with the movable mould insert in a sliding mode, the oil cylinder can drive the right sliding block to be close to the movable mould insert, and a right forming portion is arranged on the inner side of the right sliding block, so that the right side mounting groove of the shell can be formed conveniently.
According to some embodiments of the utility model, the movable mould insert is provided with a plurality of cinder ladle chamber and a plurality of overflow launder, cinder ladle chamber one side and movable mould chamber intercommunication, and the overflow launder communicates with one side that the movable mould chamber was kept away from in cinder ladle chamber.
The beneficial results are: the movable mould insert is provided with a plurality of slag ladle cavities, gas which enters the cavity most first can be contained, the slag ladle cavities can be matched with the feeding channel to control the flow state of molten liquid filling, local eddy current generation can be prevented, an overflow groove formed in the movable mould insert is communicated with the slag ladle cavities, the packing force of the die-casting shell on the movable mould insert can be increased, and then the shell can be left in the movable mould insert when the mould is opened, so that demoulding is facilitated.
According to the utility model discloses a some embodiments, the both sides that the movable mould frame is located the top slide are provided with movable mould exhaust piece respectively, and the cover half frame correspondence is provided with cover half exhaust piece, and movable mould exhaust piece forms exhaust passage with the cooperation of cover half exhaust piece, and exhaust passage is linked together with the end of overflow launder, and exhaust passage is used for discharging the gas in the die cavity.
The beneficial results are: through setting up movable mould exhaust block and cover half exhaust block, can be with the gas escape in the die cavity, and then, can prevent the production of gas pocket defect in the die-casting casing, improve the die-casting quality.
According to some embodiments of the utility model, the cover half frame inboard all is provided with a plurality of perpendicular grooves all around, erects the inslot and is provided with the wedging piece, wedging piece all around respectively with last subassembly of loosing core, loose core subassembly, the left side subassembly of loosing core, the right side subassembly butt of loosing core down, the wedging piece is used for bearing the lateral thrust of forming in-process.
The beneficial results are: when the die-casting shell is formed, the upper core-pulling assembly, the lower core-pulling assembly, the left core-pulling assembly and the right core-pulling assembly can bear great lateral thrust of molten liquid, the core-pulling assemblies are easy to deform after being stressed, and then the wedge blocks are arranged so as to lock the sliding blocks during die assembly and bear the lateral thrust.
According to some embodiments of the utility model, the movable mould frame all is provided with the stopper with the both sides of the subassembly of loosing core, the subassembly of loosing core down, the left side subassembly of loosing core, the right side subassembly of loosing core butt on, and the stopper is used for loosing core the subassembly on, the subassembly of loosing core down, the left side subassembly of loosing core, the right side subassembly of loosing core to carry on spacingly.
The beneficial results are: the two sides of the movable mould frame and the upper, lower, left and right core-pulling components are respectively provided with a limiting block, so that the upper, lower, left and right core-pulling components can be limited, the core-pulling components in the die-casting process can be effectively prevented from shifting, and the core-pulling components in the upper, lower, left and right die-casting processes can be further enabled to have stability.
According to some embodiments of the utility model, the feed inlet is provided with the sprue bush, and the sprue bush communicates with feedstock channel, and the sprue bush is used for pouring the meltwater.
The beneficial results are: through setting up the runner cover, joinable die casting machine and feedstock channel can prevent that the melt from leaking, and then, make die casting die have stability.
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 cover half mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a moving mold mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connection relationship between the moving mold mechanism and the core-pulling mechanism according to the embodiment of the present invention;
fig. 4 is a schematic perspective view of a moving mold mechanism according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a three-dimensional structure of the movable mold mechanism and the core-pulling mechanism according to the embodiment of the present invention;
fig. 6 is a schematic three-dimensional structure diagram of the mold clamping according to the embodiment of the present invention.
Reference numerals are as follows: the device comprises a fixed die frame 100, a fixed die insert 110, a feed inlet 120, a fixed die cavity 130, a main flow channel 140, a diversion channel 150, a movable die frame 160, a movable die insert 170, a diversion cone 180, a movable die cavity 190, an upper core-pulling assembly 200, a lower core-pulling assembly 210, a left core-pulling assembly 220, a right core-pulling assembly 230, an upper slide 240, a slide seat 250, an oil cylinder 260, a lower slide 270, a lower slide seat 280, a left slide block 290, a left slide seat 300, a right slide block 310, a right slide seat 320, a slag ladle cavity 330, an overflow groove 340, a movable die exhaust block 350, a fixed die exhaust block 360, a wedge block 370, a limiting block 380 and a sprue bush 390.
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 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 exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A die casting mold for a new energy automobile part will be described in detail in a specific embodiment with reference to fig. 1 to 6. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
As shown in fig. 1 to 4, the die-casting die for the new energy automobile part comprises a fixed die mechanism, a movable die mechanism and a core-pulling mechanism;
the fixed die mechanism comprises a fixed die frame 100 and a fixed die insert 110, the fixed die frame 100 is provided with a feed inlet 120, the fixed die insert 110 is embedded in the center of the inner side of the fixed die frame 100, the fixed die insert 110 is provided with a fixed die cavity 130, the fixed die cavity 130 is used for molding a fixed die part of a shell, one side of the feed inlet 120 is provided with a feed channel, the fixed die insert 110 is also provided with a main flow channel 140, the feed channel is communicated with the main flow channel 140, a plurality of branch channels 150 are arranged below the main flow channel 140, and the branch channels 150 are communicated with the fixed die cavity 130;
the moving die mechanism comprises a moving die frame 160, a moving die insert 170 and a sprue spreader 180, the moving die insert 170 is embedded in the center of the inner side of the moving die frame 160, the moving die insert 170 is provided with a moving die cavity 190, the moving die cavity 190 is used for forming a moving die part of a part shell, the moving die cavity 190 is matched with the fixed die cavity 130 to form a die cavity, the sprue spreader 180 is positioned on one side of the feeding channel, which is far away from the feeding hole 120, the sprue spreader 180 is communicated with the main flow channel 140, and the sprue spreader 180 is used for splitting molten liquid;
the core pulling mechanism comprises an upper core pulling assembly 200, a lower core pulling assembly 210, a left core pulling assembly 220 and a right core pulling assembly 230, wherein the upper core pulling assembly 200 is installed at the top of the movable mould base 160, the upper core pulling assembly 200 is used for forming a through hole at the top of the shell, the lower core pulling assembly 210 is installed at the bottom of the movable mould base 160, the lower core pulling assembly 210 is used for forming a boss at the bottom of the shell, the left core pulling assembly 220 is installed on the left side of the movable mould base 160, the left core pulling assembly 220 is used for forming a notch at the left side of the shell, the right core pulling assembly 230 is installed at the right side of the movable mould base 160, and the right core pulling assembly 230 is used for forming a mounting groove at the right side of the shell.
The movable mold cavity 190 of the movable mold insert 170 is matched with the fixed mold cavity 130 of the fixed mold insert to form a cavity, the upper core-pulling assembly 200, the lower core-pulling assembly 210, the left core-pulling assembly 220 and the right core-pulling assembly 230 form a cavity of the die-casting shell, a sprue spreader 180 is arranged, and the sprue spreader 180 is communicated with the main flow channel 140, so that molten liquid can be spread from the main flow channel 140 to each sprue spreader 150, the guiding direction of the molten liquid can be improved, the injection speed can be reduced, and the effect of reducing air holes is achieved; the upper core-pulling assembly 200, the lower core-pulling assembly 2, the left core-pulling assembly 220 and the right core-pulling assembly 230 are arranged to ensure that the periphery of the shell is formed, so that the integral forming quality of the shell is good, the die-casting rejection rate is effectively reduced, and the production efficiency and the production cost are improved.
The utility model discloses a some embodiments, go up loose core subassembly 200 includes top shoe 240, go up slide holder 250 and hydro-cylinder 260, top shoe 240 is located the movable mould and inserts 170 top, top shoe 240 inserts 170 sliding connection with the movable mould, go up the outside of slide holder 250 and install at top shoe 240, hydro-cylinder 260 is installed on movable mould frame 160, hydro-cylinder 260 is used for driving top shoe 240 and is close to and keeps away from the movable mould and inserts 170, top shoe 240 inboard is provided with the shaping portion, the shaping portion of going up is used for the shaping of casing top through-hole.
The upper slide block 240 is connected with the movable die insert 170 in a sliding manner, the oil cylinder 260 can drive the upper slide block 240 to be close to the movable die insert 170, and an upper forming part is arranged on the inner side of the upper slide block 240, so that a through hole at the top of the shell can be formed conveniently.
The utility model discloses a some embodiments, lower loose core subassembly 210 includes slider 270, lower sliding seat 280 and hydro-cylinder 260, slider 270 is located the movable mould and inserts 170 below, slider 270 inserts 170 sliding connection with the movable mould down, lower sliding seat 280 installs in slider 270's the outside down, hydro-cylinder 260 is installed on movable mould frame 160, hydro-cylinder 260 is used for driving slider 270 down and is close to and keeps away from the movable mould and inserts 170, slider 270 inboard is provided with down the shaping portion, the shaping portion is used for the shaping of casing bottom boss down.
The lower slider 270 is connected with the movable die insert 170 in a sliding manner, the oil cylinder 260 can drive the lower slider 270 to be close to the movable die insert 170, and the inner side of the lower slider 270 is provided with a lower forming part, so that the boss at the bottom of the shell can be conveniently formed.
The utility model discloses a in some embodiments, left side subassembly 220 of loosing core includes left slider 290, left slide 300 and hydro-cylinder 260, and left slider 290 is located movable mould insert 170 left side, and left slider 290 and movable mould insert 170 sliding connection, left slide 300 are installed in the outside of left slider 290, and hydro-cylinder 260 is installed on movable mould frame 160, and hydro-cylinder 260 is used for driving left slider 290 and is close to and keeps away from movable mould insert 170, and left slider 290 inboard is provided with left shaping portion, and left shaping portion is used for the shaping of casing left side notch.
The left sliding block 290 is connected with the movable die insert 170 in a sliding manner, the oil cylinder 260 can drive the left sliding block 290 to be close to the movable die insert 170, and the inner side of the left sliding block 290 is provided with a left forming part, so that the forming of a left side notch of the shell is facilitated.
The utility model discloses a some embodiments, right side subassembly of loosing core 230 includes right slider 310, right slide 320 and hydro-cylinder 260, and right slider 310 is located the movable mould and inserts 170 right side, and right slider 310 inserts 170 sliding connection with the movable mould, and right slide 320 is installed in the outside at right slider 310, and hydro-cylinder 260 is installed on movable mould frame 160, and hydro-cylinder 260 is used for driving right slider 310 and is close to and keeps away from the movable mould and insert 170, and right slider 310 inboard is provided with right shaping portion, and right shaping portion is used for the shaping of casing right side mounting groove.
The right slider 310 is slidably connected to the movable die insert 170, the oil cylinder 260 can drive the right slider 310 to approach the movable die insert 170, and a right forming portion is disposed on the inner side of the right slider 310, so as to facilitate forming of the mounting groove on the right side of the housing.
In some embodiments of the present invention, the movable mold insert 170 is provided with a plurality of slag ladle chambers 330 and a plurality of overflow chutes 340, one side of the slag ladle chamber 330 is communicated with the movable mold chamber 190, and the overflow chutes 340 are communicated with one side of the slag ladle chamber 3 away from the movable mold chamber 190.
The movable die insert 170 is provided with a plurality of slag ladle cavities 330 which can contain gas which enters the cavity most, the slag ladle cavities can be matched with the feeding channel to control the flow state of molten liquid filling, local eddy current generation can be prevented, an overflow groove 340 arranged on the movable die insert 170 is communicated with the slag ladle cavities 330, the tightening force of the die-casting shell on the movable die insert 170 can be increased, and further, the shell can be left in the movable die insert 170 during die opening, so that demoulding is facilitated.
In some embodiments of the present invention, the two sides of the upper slide 250 of the movable mold frame 160 are respectively provided with the movable mold exhaust blocks 350, the fixed mold frame 100 is correspondingly provided with the fixed mold exhaust block 360, the movable mold exhaust block 350 cooperates with the fixed mold exhaust block 360 to form the exhaust channel, the exhaust channel is communicated with the end of the overflow groove 340, and the exhaust channel is used for exhausting the gas in the cavity.
Through setting up movable mould exhaust block 350 and cover half exhaust block 360, can be with the gas escape in the die cavity, and then, can prevent the production of gas pocket defect in the die-casting casing, improve the die-casting quality.
The utility model discloses a in some embodiments, the inboard all is provided with a plurality of perpendicular grooves around the fixed mould frame 100, erects the inslot and is provided with wedging piece 370, wedging piece 370 all around respectively with last subassembly 200 of loosing core, loose core down subassembly 210, the left side subassembly 220 of loosing core, the right side subassembly 230 butt of loosing core, wedging piece 370 is used for bearing the lateral thrust in the forming process.
When the die-casting shell is formed, the upper core-pulling assembly 200, the lower core-pulling assembly 210, the left core-pulling assembly 220 and the right core-pulling assembly 230 can bear great lateral thrust of molten liquid, the core-pulling assemblies are easy to deform after being stressed, and then the wedge blocks 370 are arranged so as to lock the sliding blocks during die assembly and bear the thrust from the lateral direction.
Referring to fig. 5, the movable mold frame 160 is provided with a limiting block 380 on both sides abutting against the upper core pulling assembly 200, the lower core pulling assembly 210, the left core pulling assembly 220 and the right core pulling assembly 230, and the limiting block 380 is used for limiting the upper core pulling assembly 200, the lower core pulling assembly 210, the left core pulling assembly 220 and the right core pulling assembly 230.
The movable mold frame 160 is provided with the limiting blocks 380 on two sides abutted to the upper core pulling assembly 200, the lower core pulling assembly 210, the left core pulling assembly 220 and the right core pulling assembly 230, so that the upper core pulling assembly 200, the lower core pulling assembly 210, the left core pulling assembly 220 and the right core pulling assembly 230 can be limited, the upper core pulling assembly 200, the lower core pulling assembly 210, the left core pulling assembly 220 and the right core pulling assembly 230 are effectively prevented from being deviated in a die casting process, and further, the upper core pulling assembly 200, the lower core pulling assembly 210, the left core pulling assembly 220 and the right core pulling assembly 230 are enabled to have stability.
Referring to fig. 6, the feed port 120 is provided with a sprue bush 390, the sprue bush 390 communicating with the feed channel, and the sprue bush 390 for pouring the melt.
By providing the sprue bush 390, the die-casting machine and the feed passage can be connected, the melt can be prevented from leaking, and further, the die-casting die has stability.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a die casting die of new energy automobile part which characterized in that includes:
the fixed die mechanism comprises a fixed die frame (100) and a fixed die insert (110), wherein a feed inlet (120) is formed in the fixed die frame (100), the fixed die insert (110) is embedded in the central position of the inner side of the fixed die frame (100), the fixed die insert (110) is provided with a fixed die cavity (130), the fixed die cavity (130) is used for molding a fixed die part of a shell, a feed channel is arranged on one side of the feed inlet (120), a main flow channel (140) is further formed in the fixed die insert (110), the feed channel is communicated with the main flow channel (140), a plurality of flow dividing channels (150) are arranged below the main flow channel (140), and the flow dividing channels (150) are communicated with the fixed die cavity (130);
the moving die mechanism comprises a moving die frame (160), a moving die insert (170) and a sprue spreader (180), the moving die insert (170) is embedded in the center of the inner side of the moving die frame (160), the moving die insert (170) is provided with a moving die cavity (190), the moving die cavity (190) is used for forming a moving die part of a part shell, the moving die cavity (190) is matched with the fixed die cavity (130) to form a die cavity, the sprue spreader (180) is located on one side, away from the feed inlet (120), of the feed channel, the sprue spreader (180) is communicated with the main flow channel (140), and the sprue spreader (180) is used for distributing molten liquid;
core pulling mechanism, including last subassembly (200), the subassembly (210) of loosing core down, left side subassembly (220) and the right side subassembly (230) of loosing core, it installs to loose core subassembly (200) on it move die carrier (160) top, it is used for the shaping of casing top through-hole to loose core subassembly (200) on to go up, it installs to loose core subassembly (210) down move die carrier (160) bottom, it is used for the shaping of casing bottom boss to loose core subassembly (210) down, it installs to loose core subassembly (220) on a left side move die carrier (160) left side, it is used for the shaping of casing left side notch to loose core subassembly (220) on a left side, the right side subassembly (230) of loosing core is installed move die carrier (160) right side, the right side subassembly (230) of loosing core is used for the shaping of casing right side mounting groove.
2. The die casting die for the new energy automobile parts is characterized in that the upper core pulling assembly (200) comprises an upper sliding block (240), an upper sliding seat (250) and an oil cylinder (260), the upper sliding block (240) is located above the movable die insert (170), the upper sliding block (240) is connected with the movable die insert (170) in a sliding mode, the upper sliding seat (250) is installed on the outer side of the upper sliding block (240), the oil cylinder (260) is installed on the movable die frame (160), the oil cylinder (260) is used for driving the upper sliding block (240) to be close to and far away from the movable die insert (170), an upper forming portion is arranged on the inner side of the upper sliding block (240), and the upper forming portion is used for forming a through hole in the top of the shell.
3. The die-casting die for the new energy automobile parts is characterized in that the lower core-pulling assembly (210) comprises a lower slide block (270), a lower slide seat (280) and an oil cylinder (260), the lower slide block (270) is located below the movable die insert (170), the lower slide block (270) is in sliding connection with the movable die insert (170), the lower slide seat (280) is installed on the outer side of the lower slide block (270), the oil cylinder (260) is installed on the movable die frame (160), the oil cylinder (260) is used for driving the lower slide block (270) to be close to and far away from the movable die insert (170), a lower forming portion is arranged on the inner side of the lower slide block (270), and the lower forming portion is used for forming a boss at the bottom of the shell.
4. The die casting die for the new energy automobile parts is characterized in that the left core pulling assembly (220) comprises a left sliding block (290), a left sliding seat (300) and an oil cylinder (260), the left sliding block (290) is located on the left side of the movable die insert (170), the left sliding block (290) is in sliding connection with the movable die insert (170), the left sliding seat (300) is installed on the outer side of the left sliding block (290), the oil cylinder (260) is installed on the movable die frame (160), the oil cylinder (260) is used for driving the left sliding block (290) to be close to and far away from the movable die insert (170), a left forming portion is arranged on the inner side of the left sliding block (290), and the left forming portion is used for forming a left side notch of the shell.
5. The die casting die for the new energy automobile parts is characterized in that the right core pulling assembly (230) comprises a right sliding block (310), a right sliding seat (320) and an oil cylinder (260), the right sliding block (310) is located on the right side of the movable die insert (170), the right sliding block (310) is connected with the movable die insert (170) in a sliding mode, the right sliding seat (320) is installed on the outer side of the right sliding block (310), the oil cylinder (260) is installed on the movable die frame (160), the oil cylinder (260) is used for driving the right sliding block (310) to be close to and far away from the movable die insert (170), a right forming portion is arranged on the inner side of the right sliding block (310), and the right forming portion is used for forming a mounting groove in the right side of the shell.
6. The die-casting die for the new energy automobile part as claimed in claim 2, wherein the movable die insert (170) is provided with a plurality of ladle cavities (330) and a plurality of overflow grooves (340), one side of each ladle cavity (330) is communicated with the movable die cavity (190), and the overflow grooves (340) are communicated with one side of each ladle cavity (330) far away from the movable die cavity (190).
7. The die-casting die for the new energy automobile parts as claimed in claim 6, wherein the movable die frame (160) is provided with movable die exhaust blocks (350) on two sides of the upper sliding seat (250), the fixed die frame (100) is correspondingly provided with a fixed die exhaust block (360), the movable die exhaust blocks (350) and the fixed die exhaust block (360) are matched to form an exhaust channel, the exhaust channel is communicated with the tail end of the overflow groove (340), and the exhaust channel is used for exhausting gas in the cavity.
8. The die-casting die for the new energy automobile parts is characterized in that a plurality of vertical grooves are formed in the inner sides of the periphery of the fixed die frame (100), wedging blocks (370) are arranged in the vertical grooves, the wedging blocks (370) on the periphery are respectively abutted to the upper core-pulling assembly (200), the lower core-pulling assembly (210), the left core-pulling assembly (220) and the right core-pulling assembly (230), and the wedging blocks (370) are used for bearing lateral thrust in a forming process.
9. The die-casting die for the new energy automobile parts is characterized in that limiting blocks (380) are arranged on two sides, abutted against the upper core-pulling assembly (200), the lower core-pulling assembly (210), the left core-pulling assembly (220) and the right core-pulling assembly (230), of the movable die carrier (160), and the limiting blocks (380) are used for limiting the upper core-pulling assembly (200), the lower core-pulling assembly (210), the left core-pulling assembly (220) and the right core-pulling assembly (230).
10. The die-casting die for the new energy automobile part is characterized in that the feeding hole (120) is provided with a sprue bush (390), the sprue bush (390) is communicated with the feeding channel, and the sprue bush (390) is used for pouring molten liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288403.7U CN217701301U (en) | 2022-05-26 | 2022-05-26 | Die casting die of new energy automobile part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288403.7U CN217701301U (en) | 2022-05-26 | 2022-05-26 | Die casting die of new energy automobile part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701301U true CN217701301U (en) | 2022-11-01 |
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ID=83796406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221288403.7U Active CN217701301U (en) | 2022-05-26 | 2022-05-26 | Die casting die of new energy automobile part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701301U (en) |
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2022
- 2022-05-26 CN CN202221288403.7U patent/CN217701301U/en active Active
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