CN217666330U - Die casting die for producing aluminum castings with electric heating tubes - Google Patents
Die casting die for producing aluminum castings with electric heating tubes Download PDFInfo
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- CN217666330U CN217666330U CN202221348091.4U CN202221348091U CN217666330U CN 217666330 U CN217666330 U CN 217666330U CN 202221348091 U CN202221348091 U CN 202221348091U CN 217666330 U CN217666330 U CN 217666330U
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Abstract
The utility model discloses a die casting die for producing aluminum castings with electric heating tubes, which comprises an upper die set and a lower die set, wherein the upper die set is provided with an upper die core and an upper flash plate; the lower die set is provided with a lower die plate and a push plate, and the lower die plate is provided with a lower overflow plate, a lower die core, a front slide block and two side slide blocks positioned at two sides of the lower die plate; the lower mold core is fixedly provided with two positioning sleeves, positioning holes are sleeved on the positioning sleeves, the push plate is provided with an ejector rod and a supporting rod, and the end part of the supporting rod penetrates into the positioning holes; the front sliding block is provided with a forming rod; the side slide block is provided with an insert block group, and the insert block group comprises an upper insert, a lower insert and a side insert. The utility model discloses simple structure, reasonable in design, it is convenient to make, can make the shaping smoothly go out the aluminum casting and realize the drawing of patterns.
Description
Technical Field
The utility model belongs to the technical field of at die casting die and specifically relates to a production has die casting die of aluminium casting of electrothermal tube.
Background
The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. The alloys used in die casting are mainly non-ferrous alloys, and ferrous metals (steel, iron, etc.) are less used due to problems with the die material, etc. The non-ferrous alloy die casting is widely used by aluminum alloy, and the zinc alloy is inferior.
Referring to fig. 1-2, an aluminum casting 100 is shown, wherein an electrical heating tube 110 is disposed in the aluminum casting 100, and two ends of the electrical heating tube 110 are provided with conductive pins 111, so that a conventional mold cannot successfully produce the aluminum casting 100, and an engineer is required to design a set of die casting mold capable of producing the aluminum casting 100.
Disclosure of Invention
The utility model aims to solve the technical problem that a die casting die of aluminium foundry goods is provided with electrothermal tube in production, the electrothermal tube both ends insert the locating hole of position sleeve, and electrically conductive foot is upwards held up by the bracing piece, so the electrothermal tube position has been injectd, and lower module is to the shaping of aluminium foundry goods and realize the drawing of patterns.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a die casting die for producing an aluminum casting with an electric heating tube comprises an upper die set and a lower die set, wherein the upper die set is provided with an upper die core and an upper flash plate; the lower die set is provided with a lower template and a push plate, and the lower template is provided with a lower overflow plate, a lower die core, a front slide block and two side slide blocks positioned on two sides of the lower template; the lower die core is fixedly provided with two positioning sleeves, the positioning sleeves are provided with positioning holes, the push plate is provided with an ejector rod and a supporting rod, and the end part of the supporting rod penetrates into the positioning holes; the front sliding block is provided with a forming rod; the side slide block is provided with an insert block group, and the insert block group comprises an upper insert, a lower insert and a side insert.
The utility model has the advantages of simple structure, reasonable in design, it is convenient to make, can form out the aluminium casting smoothly and realize the drawing of patterns. The two positioning sleeves are fixedly arranged at the lower mold core, two ends of the electric heating tube are inserted into the positioning holes of the positioning sleeves, the position of the electric heating tube is limited at the moment, and the supporting rod plays a role of supporting the conductive pins upwards; then the two side sliding blocks are folded, the front sliding block is close to the electric heating tube, and the forming rod is inserted into a central hole of the electric heating tube; combining an upper die set and a lower die, wherein a die cavity is reserved between the upper die core and the lower die core, an aluminum casting is formed in the die cavity, a forming rod is used for forming a heat conducting hole in the middle of the aluminum casting, and an upper insert, a lower insert and a side insert of an insert group are used for forming the side face of the aluminum casting; the high-temperature aluminum water flows into the die cavity, and after the die cavity is filled, the redundant aluminum water flows between the overflow plate and the underflow plate to form a stub bar, so that an aluminum casting formed in the die cavity is solid and full and is not easy to have the phenomenon of material shortage; after the mold is opened, the side slide block and the front slide block move to separate from the aluminum casting, the push plate drives the ejector rod and the support rod to move, and then the aluminum casting is ejected out of the lower mold plate to realize demolding.
As the utility model discloses further improve: the front slider is fixedly provided with a front forming block, the front forming block is provided with a mounting hole, and one end of the forming rod is fixedly arranged in the mounting hole. The former shaping piece both plays fashioned effect, also plays the effect of fixed shaping pole.
As the utility model discloses further improve: the forming rod is provided with a water channel, the front sliding block is provided with an outer water pipe, and the outer water pipe is inserted into the water channel. After the mold is separated, the outer water pipe is used for cooling the forming rod, and the volume of the forming rod is reduced after the forming rod is cooled, so that core pulling is facilitated.
As the utility model discloses further improve: an inner water pipe is arranged in the outer water pipe, and a water outlet groove is formed between the inner water pipe and the outer water pipe at an interval. The cooling water flows to the following sequence: the inner water pipe, the water channel, the water outlet groove and the outer water pipe can cool the forming rod.
As the utility model discloses further improve: the upper insert and the lower insert are stacked up and down, and the side inserts are attached to the side faces of the upper insert and the lower insert. The insert group is complex in structure and difficult to machine, after the insert group is split into an upper insert, a lower insert and a side insert, machining becomes simple, a single part can be maintained or replaced during later maintenance, maintenance is convenient, and cost is low.
As the utility model discloses further improve: the side slider fixed be equipped with the side shaping piece, the side shaping piece be equipped with the connecting hole, the group of inserting install in the connecting hole. The side forming blocks play a role in forming and also play a role in fixing the insert groups.
As the utility model discloses further improve: the upper insert is provided with an upper embedding hole, the lower insert is provided with a lower embedding hole, and the side insert is provided with a side embedding hole; the side shaping piece be equipped with first fixed orifices and second fixed orifices, first fixed orifices be equipped with and wear to inlay the screw in hole and lower inlaying hole, the second fixed orifices also be equipped with the screw and this screw runs through the side and inlays the hole. Therefore, the insert group is fixedly connected with the side forming block through three screws, and then the side forming block is fixedly connected with the side sliding block through the bolt.
As the utility model discloses further improve: the lower template is provided with a front support and two side supports, the front support is provided with a front cylinder, a piston rod of the front cylinder is connected with a front sliding block, the side supports are provided with side cylinders, and piston rods of the side cylinders are connected with side sliding blocks. The piston rod of the front cylinder can drive the front sliding block to move, and the piston rod of the side cylinder can drive the side sliding block to move.
As the utility model discloses further improve: the upper flash plate is provided with a plurality of flash lugs, the lower flash plate is provided with a plurality of flash tanks, and the flash lugs are paired with the flash tanks one by one. The high-temperature molten aluminum is filled into the die cavity and then flows into the flash groove, the flash bump enables the volume of the molten aluminum in the flash groove to be smaller, and then the molten aluminum is solidified to form a stub bar with a thinner thickness, so that a worker can conveniently cut off the stub bar.
Drawings
FIG. 1 is an exploded schematic view of an aluminum casting;
FIG. 2 is a schematic view of an aluminum casting after it has been cast into shape;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an exploded view of the lower die set;
FIG. 5 is an exploded view of the side slide;
FIG. 6 is a schematic cross-sectional view of a side block;
FIG. 7 is an exploded view of the front slider;
FIG. 8 is a cross-sectional view of the front slider;
FIG. 9 is a schematic view of a portion of the components in the lower die set;
FIG. 10 is a schematic view of a lower die set;
fig. 11 is a schematic view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-11: a die casting die for producing an aluminum casting with an electrothermal tube comprises an upper die set 200 and a lower die set 300, wherein the upper die set 200 is provided with an upper die core 220 and an upper flash plate 210; the lower die set 300 is provided with a lower die plate 310 and a push plate 320, wherein the lower die plate 310 is provided with a lower feed plate 350, a lower die core 360, a front slide block 3 and two side slide blocks 2 positioned at two sides of the lower die plate 310; the lower mold core 360 is fixedly provided with two positioning sleeves 1, the positioning sleeves 1 are provided with positioning holes 11, the push plate 320 is provided with a push rod 322 and a support rod 321, and the end part of the support rod 321 penetrates into the positioning holes 11; the front sliding block 3 is provided with a forming rod 9; the side slide block 2 is provided with an insert block group which comprises an upper insert 5, a lower insert 6 and a side insert 7. The lower mold core 360 is provided with two embedding holes 361, and the positioning sleeve 1 is fixed in the embedding holes 361.
The front slider 3 is fixedly provided with a front forming block 31, the front forming block 31 is provided with a mounting hole 32, and one end of the forming rod 9 is fixedly arranged in the mounting hole 32. One end of the forming rod 9 is installed in the installation hole 32, then the front forming block 31 is fixedly connected with the front sliding block 3 through a bolt, a boss is arranged at one end of the forming rod 9 as shown in fig. 7, and then the installation hole 32 can lock the boss, so that the front sliding block 3, the front forming block 31 and the forming rod 9 are fixedly connected together.
The forming rod 9 is provided with a water channel 91, the front slide block 3 is provided with an outer water pipe 8, and the outer water pipe 8 is inserted into the water channel 91. The outer periphery of the outer water pipe 8 is hermetically connected with the water passage 91. The forming rod 9 is used for forming the heat conducting hole 101 of the aluminum casting 100, and the forming rod 9 has a taper, so that the forming rod 9 can be conveniently drawn out from the heat conducting hole 101; however, since the heat conduction hole 101 is long, the inner wall of the heat conduction hole 101 is easily scratched in the core pulling process of the forming rod 9, the outer water pipe 8 inserted into the water channel 91 rapidly cools the forming rod 9, the appearance of the forming rod 9 is reduced after cooling, the periphery of the reduced forming rod 9 is not in contact with the inner wall of the heat conduction hole 101, and the core pulling can be smoothly carried out without scratching the inner wall of the heat conduction hole 101.
An inner water pipe 81 is arranged in the outer water pipe 8, and a water outlet groove 80 is formed between the inner water pipe 81 and the outer water pipe 8. The external cooling water is respectively communicated with the inner water pipe 81 and the outer water pipe 8 through two pipelines, the cooling water enters the water channel 91 from the inner water pipe 81 to cool the forming rod, then the cooling water flows back to the outer water pipe 8 from the water tank 80, and finally the cooling water flows to the external water supply cooling device from the outer water pipe 8, so that the cooling water repeatedly flows and circulates. The inner water pipe 81 protrudes from the end of the outer water pipe 8, so that the inner water pipe 81 is closer to the end of the forming rod 9, and the temperature is effectively reduced.
The upper insert 5 and the lower insert 6 are stacked up and down, and the side inserts 7 are attached to the side surfaces of the upper insert 5 and the lower insert 6. The upper insert 5, the lower insert 6 and the side insert 7 jointly form the side surface of the aluminum casting 100.
The side slider 2 is fixedly provided with a side forming block 21, the side forming block 21 is provided with a connecting hole 22, and the insert block group is installed in the connecting hole 22. The lower insert 6 is first installed in the attachment bore 22, then the upper insert 5 is placed on the lower insert 6, and finally the space on the side of the attachment bore 22 is installed in the side insert 7, so that the set of inserts is installed in the attachment bore 22.
The upper insert 5 is provided with an upper insert hole 51, the lower insert 6 is provided with a lower insert hole 61, and the side insert 7 is provided with a side insert hole 71; the side forming block 21 is provided with a first fixing hole 24 and a second fixing hole 23, the first fixing hole 24 is provided with a screw 4 penetrating the upper insert hole 51 and the lower insert hole 61, the second fixing hole 23 is also provided with a screw 4, and the screw 4 penetrates the side insert hole 71. As shown in fig. 5 to 6, after the insert set is mounted to the attachment hole 22, two screws 4 are screwed into the first fixing holes 24, and the screws 4 pass through the upper and lower insert holes 51 and 61; a screw 4 is screwed into the second fixing hole 23 and the screw 4 penetrates the side insert hole 71, so that the insert set is fixedly coupled to the side forming block 21.
The lower template 310 is provided with a front bracket 340 and two side brackets 330, the front bracket 340 is provided with a front air cylinder 341, a piston rod 342 of the front air cylinder 341 is connected with the front slide block 3, the side brackets 330 are provided with side air cylinders 331, and a piston rod 332 of the side air cylinders 331 is connected with the side slide block 2. The front bracket 340 and the two side brackets 330 are fixed to the lower mold plate 310 by bolts, the front bracket 340 supports the front cylinder 341, and the side brackets 330 support the side cylinders 331.
The upper flash plate 210 is provided with a plurality of flash protrusions 211, the lower flash plate 350 is provided with a plurality of flash grooves 351, and the flash protrusions 211 are paired with the flash grooves 351 one by one. The high-temperature aluminum water flows into the die cavity, and after the die cavity is filled with the high-temperature aluminum water, the redundant aluminum water flows into the flash groove 351, so that the aluminum casting 100 formed in the die cavity is firm and full, and the phenomenon of material shortage is not easy to occur.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A die casting die for producing an aluminum casting with an electric heating tube comprises an upper die set and a lower die set, and is characterized in that the upper die set is provided with an upper die core and an upper flash plate; the lower die set is provided with a lower die plate and a push plate, and the lower die plate is provided with a lower overflow plate, a lower die core, a front slide block and two side slide blocks positioned at two sides of the lower die plate; the lower die core is fixedly provided with two positioning sleeves, the positioning sleeves are provided with positioning holes, the push plate is provided with an ejector rod and a supporting rod, and the end part of the supporting rod penetrates into the positioning holes; the front sliding block is provided with a forming rod; the side slide block is provided with an insert block group, and the insert block group comprises an upper insert, a lower insert and a side insert.
2. The die casting mold for producing the aluminum casting with the electrothermal tube as claimed in claim 1, wherein the front slider is fixedly provided with a front forming block, the front forming block is provided with a mounting hole, and one end of the forming rod is fixedly arranged in the mounting hole.
3. A die casting mold for producing an aluminum casting with an electrothermal tube as claimed in claim 1, wherein the forming rod is provided with a water passage, the front slider is provided with an outer water pipe, and the outer water pipe is inserted into the water passage.
4. A die casting mold for producing aluminum castings with electric heating tubes as claimed in claim 3, wherein an inner water tube is provided in the outer water tube, and the inner water tube and the outer water tube are separated by a water outlet groove.
5. A die casting mold for producing an aluminum casting with an electrothermal tube as claimed in claim 1, wherein the upper insert and the lower insert are stacked up and down, and the side inserts are attached to the side surfaces of the upper insert and the lower insert.
6. A die casting mold for producing an aluminum casting with an electrothermal tube according to claim 5, wherein the side sliding block is fixedly provided with a side forming block, the side forming block is provided with a connecting hole, and the insert block set is installed in the connecting hole.
7. The die casting mold for producing the aluminum casting with the electrothermal tube as claimed in claim 6, wherein the upper insert is provided with an upper insert hole, the lower insert is provided with a lower insert hole, and the side insert is provided with a side insert hole; the side shaping piece be equipped with first fixed orifices and second fixed orifices, first fixed orifices be equipped with and wear to inlay the screw in hole and lower inlaying hole, the second fixed orifices also be equipped with the screw and this screw runs through the side and inlays the hole.
8. The die casting mold for producing the aluminum casting with the electric heating tube as claimed in claim 1, wherein the lower die plate is provided with a front bracket and two side brackets, the front bracket is provided with a front cylinder, a piston rod of the front cylinder is connected with a front sliding block, the side brackets are provided with side cylinders, and piston rods of the side cylinders are connected with side sliding blocks.
9. The die casting mold for producing aluminum castings with electric heating tubes as claimed in claim 1, wherein the upper flash plate is provided with a plurality of flash protrusions, the lower flash plate is provided with a plurality of flash troughs, and the flash protrusions and the flash troughs are paired one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221348091.4U CN217666330U (en) | 2022-05-26 | 2022-05-26 | Die casting die for producing aluminum castings with electric heating tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221348091.4U CN217666330U (en) | 2022-05-26 | 2022-05-26 | Die casting die for producing aluminum castings with electric heating tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666330U true CN217666330U (en) | 2022-10-28 |
Family
ID=83704838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221348091.4U Active CN217666330U (en) | 2022-05-26 | 2022-05-26 | Die casting die for producing aluminum castings with electric heating tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666330U (en) |
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2022
- 2022-05-26 CN CN202221348091.4U patent/CN217666330U/en active Active
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