CN213002578U - Melting device of die casting machine and die casting machine - Google Patents
Melting device of die casting machine and die casting machine Download PDFInfo
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- CN213002578U CN213002578U CN202021868552.1U CN202021868552U CN213002578U CN 213002578 U CN213002578 U CN 213002578U CN 202021868552 U CN202021868552 U CN 202021868552U CN 213002578 U CN213002578 U CN 213002578U
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- die casting
- casting machine
- heating pipe
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Abstract
The utility model relates to a melting device and die casting machine of die casting machine, including heating furnace body, heating device and the cast iron crucible of setting in the heating furnace body, heating device includes many heating pipes and is used for installing the mount of heating pipe, the mount adopts the sleeve, be equipped with on the telescopic lateral wall and be used for the connection journal stirrup of fixed mounting on the die casting machine, the mounting hole has been seted up on the connection journal stirrup, the heating pipe is installed in the sleeve, the heating section of heating pipe extends the sleeve, each heating pipe passes through respectively the mount is installed in the cast iron crucible. The utility model discloses simple structure, the heating is fast, energy saving consumes.
Description
Technical Field
The utility model relates to a die casting machine field, in particular to melting device and die casting machine of die casting machine.
Background
The die casting machine is a pressure casting machine, and the die casting machine is used for hydraulically injecting molten metal into a die under the action of pressure to perform cooling molding, and obtaining a solid metal casting after die opening. The preparation of the molten metal is taken as a necessary link of a die-casting and casting industrial chain, and the preparation method is energy-saving, environment-friendly, safe, efficient and especially important for reducing the cost. The molten metal is a fluid metal formed by melting a solid metal by heating with a heating and melting device. At present, there are several ways to heat the melting device; a coking coal, diesel oil, natural gas furnace; a bio-pellet combustion furnace; heating the smelter by using a resistance wire; a medium-frequency smelting furnace; high-frequency electromagnetic heating smelter. The melting devices adopt cast iron crucibles, the cast iron crucibles are placed in a heating furnace body, a plurality of circles of heating wires are distributed on the side wall of the heating furnace body, the whole cast iron crucible is heated through the heating wires, and the heating power is 5000W. The heating method is to melt the metal to be heated at the bottom in the cast iron crucible, but the heating method has the following problems:
1) long heating time and high energy consumption.
2) The heating temperature is not uniform.
Disclosure of Invention
The utility model aims at the not enough of prior art, provide a melting device and die casting machine of die casting machine, its simple structure shortens heating time, and the power consumption is low, and heating temperature is even.
The technical scheme of the utility model is that:
the utility model provides a melting device of die casting machine, includes heating furnace body, heating device and sets up the cast iron crucible in the heating furnace body, heating device includes many heating pipes and the mount that is used for installing the heating pipe, the mount adopts the sleeve, be equipped with on the telescopic lateral wall and be used for the connection journal stirrup of fixed mounting on the die casting machine, the mounting hole has been seted up on the connection journal stirrup, the heating pipe is installed in the sleeve, the heating section of heating pipe extends the sleeve, each heating pipe passes through respectively the mount is installed in the cast iron crucible.
Further, the heating pipe includes the sealed heating body of one end, the heating body divide into heating section and installation canned paragraph, the heating section is located the sealed end of heating body, the length of heating section is the degree of depth of waiting to heat the melt in the cast iron crucible, be equipped with insulating rod and heater strip in the heating section of heating body, the heater strip is the heliciform setting and is in on the insulating rod, the end-to-end connection of heater strip has the lead-out wire, the lead-out wire warp the installation canned paragraph of heating body is drawn forth, the installation canned paragraph intussuseption of heating body is filled with insulating filler.
Further, insulating filler is filled between the heating wire and the heating pipe body.
Further, the heating pipe body is straight or L-shaped.
Further, a sealing cover is arranged at the opening end of the heating pipe body.
Furthermore, the outgoing lines of the heating pipes are connected with a power line through a wiring terminal.
Furthermore, the heating device comprises three heating pipes and three fixing frames for installing the heating pipes, the three heating pipes are respectively installed on the three fixing frames, and the three heating pipes are distributed in the cast iron crucible in a triangular shape.
Furthermore, the lower end of the sleeve is provided with a locking screw for tightly abutting against the heating pipe.
Furthermore, the locking screws are butterfly-shaped locking screws.
A die casting machine comprises a rack, a die casting die and a melting device, wherein the die casting die and the melting device are arranged on the rack, and the melting device adopts the melting device.
Adopt above-mentioned technical scheme:
the utility model discloses the melting device of die casting machine, this melting device set up heating device in the cast iron crucible, and the heating pipe that utilizes heating device directly heats the metal of waiting to heat in the cast iron crucible, heats earlier for the metal of waiting to heat bottom the existing cast iron crucible and melts, and this embodiment can be as required from cast iron crucible upper portion rapid heating and melting. When the heating device needs to be replaced, the heating wires distributed on the side wall of the heating furnace body are replaced for 2-3 hours in the prior art, the fixing frame of the heating device adopting the structure is directly replaced, the operation is not carried out for 10 minutes, and therefore the replacement is quicker. The heating device of the melting device can also preserve heat of molten metal, and the molten metal is prevented from being solidified in the cast iron crucible.
The heating power of the melting device can reach 2100-2500W.
The utility model discloses die casting machine can utilize melting device to melt for liquid molten metal from the solid-state metal of waiting to heat of upper portion heating part fast, and this die casting machine need not wait again to wait to heat in the whole cast iron crucible and pour into the die mould with the molten metal after melting again, has shortened operating time, has improved the production work efficiency of die casting, and has reduced energy resource consumption, energy-conservation about 50%.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of a heating tube and a cast iron crucible according to the present invention;
fig. 4 is a schematic structural view of a middle straight tube type heating tube of the present invention;
fig. 5 is a schematic structural view of the L-shaped heating pipe of the present invention;
fig. 6 is a schematic structural view of the middle fixing frame of the present invention;
fig. 7 is a left side view of the heating apparatus of the present invention;
fig. 8 is a schematic view of an assembly structure of the middle heating pipe and the fixing frame of the present invention.
In the attached drawing, 1 is a heating furnace body, 2 is a cast iron crucible, 3 is a heating pipe body, 3-1 is a heating section, 3-2 is an installation fixing section, 4 is an insulating rod, 5 is a heating wire, 6 is an outgoing wire, 7 is a sealing cover, 8 is insulating filler, 9 is a sleeve, 10 is a connecting lug, 10-1 is a mounting hole, 11 is a locking screw, 12 is a wiring terminal, 13 is an injection support frame, and 14 is an injection nozzle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Detailed description of the preferred embodiment 1
Referring to fig. 1 to 8, the melting device of the die casting machine comprises a heating furnace body 1, a heating device and a cast iron crucible 2 arranged in the heating furnace body 1, wherein the heating device comprises a plurality of heating pipes and a fixing frame for installing the heating pipes, and the number of the fixing frame corresponds to that of the heating pipes.
The heating pipe comprises a heating pipe body 3 with one sealed end, the heating pipe body 3 is a stainless steel pipe, the heating pipe body 3 is divided into a heating section 3-1 and an installation fixing section 3-2, the heating section 3-1 is located at the sealed end of the heating pipe body, the length of the heating section 3-1 is the depth of molten materials to be heated in the cast iron crucible 2, the length guarantees that the molten materials to be heated at the bottom in the cast iron crucible can be melted, and energy is not wasted. Be equipped with insulating rod 4 and heater strip 5 in the heating section of heating pipe body, insulating rod 4 is high temperature resistant insulating rod. The heater strip 5 is the heliciform setting and is in on the insulating rod, the end-to-end connection of heater strip 5 has lead-out wire 6, and this lead-out wire 6 adopts the stereoplasm stainless steel to make, is equipped with insulating cortex outside this stereoplasm stainless steel, lead-out wire 6 warp the installation canned paragraph 3-2 of heating body 3 are drawn forth, and lead-out wire 6 is used for linking to each other with the power cord, and the lead-out wire 6 of many heating pipes links to each other with the power cord through a binding post 12. And the installation fixing section 3-2 of the heating pipe body 3 is filled with insulating filler 8. The opening end of the heating pipe body 3 is provided with a sealing cover 7. In this embodiment, the heating pipe body 3 is a straight bar, the diameter of the heating pipe body 3 is 16mm, the length of the heating section 3-1 of the heating pipe body 3 is 125mm, the length of the fixed mounting section 3-2 of the heating pipe body 3 is 95mm, the outgoing line 6 is hard stainless steel with the diameter of 1.5mm, the length of the outgoing line 6 is 350mm, the service voltage of the heating pipe is 220V, the frequency is 50HZ, and the power reaches 700W.
Further, an insulating filler 8 is filled between the heating wire 5 and the heating pipe body 3. The insulating filler 8 further prevents the heating tube from bursting and breaking down.
The fixing frame adopts a sleeve 9, a connecting support lug 10 which is fixedly installed on a die casting machine is arranged on the outer side wall of the sleeve 9, a mounting hole 10-1 is formed in the connecting support lug 10, the heating pipe is installed in the sleeve 9, a heating section 3-1 of the heating pipe extends out of the sleeve 9, a hole is formed in the side wall of the lower end of the sleeve 9, a locking screw 11 which is used for tightly supporting the heating pipe is installed on the hole, and further the locking screw 11 is a butterfly-shaped locking screw which is convenient for adjusting the locking screw so as to control the tightness of the heating pipe and quickly adjust the depth position of the heating pipe in the cast iron crucible 2. The fixing frame is quickly installed on an injection support frame 13 at the upper end of the melting device through a connecting support lug 10, and the heating pipes are respectively installed in the cast iron crucible 2 through the fixing frame. The cast iron crucible 2 is provided with a spray connection hole, and the cast iron crucible 2 is fixedly provided with a spray nozzle 14 for injecting melt into the mold through the spray connection hole. In this particular embodiment: heating device includes three heating pipes and three mount that is used for installing the heating pipe, three heating pipes are installed respectively on the three mount, three heating pipes are the triangular distribution and are in among the cast iron crucible 2, three heating pipes are located respectively the wherein three corner of cast iron crucible 2, three heating pipes are installed on the die casting machine through three mount respectively. The fixed mounting section 3-2 of each heating pipe is sleeved in the sleeve 9 of the fixing frame, the heating section 3-1 of each heating pipe is exposed out of the sleeve 9 of the fixing frame, the fixed mounting section 3-2 of each heating pipe is fixed in the sleeve 9 by the locking screw 11 and is mounted on a die casting machine through the fixing frame, and the heating section 3-1 of each heating pipe is inserted into the cast iron crucible 2. Three heating pipes heat simultaneously from three different positions, for a position heating, the utility model discloses rate of heating is faster, and this heating device's power can reach between 2100 ability 2500W, and this power consumption is little relatively, the energy saving.
The utility model discloses melting device, general heating device sets up in the cast iron crucible, utilizes heating device's heating pipe directly to wait to heat the metal in the cast iron crucible and heat, can melt into the metal liquid with the metal of waiting to heat on cast iron crucible upper portion fast, but also can keep warm to the molten metal, has avoided the molten metal to solidify in the cast iron crucible.
Further, the heating tube 3 can also be in an L shape, the horizontal section of the heating tube 3 is a heating section, and the vertical section of the heating tube 3 is a fixed mounting section. In this embodiment, heating body 3 is the L type, and the wall thickness of heating body 3 is 1mm, and the diameter of heating body 3 is 16mm, and the heating section length of heating body 3 is 115mm, and the fixed mounting section length 230mm of heating body 3, and lead-out wire 6 is 1.5mm for the diameter, and the length that sealed lid 7 was extended to lead-out wire 6 is 350mm, and this L type heating body is used for changing the cast iron crucible and when just beginning to heat and melt, and efficiency is higher, has shortened the heat time.
Specific example 2:
referring to fig. 1 to 8, a die casting machine includes a frame, a die casting mold mounted on the frame, an injection device mounted on the upper end of the melting device through an injection support frame, and a melting device having a nozzle 14 connected to a cast iron crucible of the melting device, and features of the melting device are the same as those of embodiment 1, so that this embodiment is omitted. The utility model discloses the melting device of die casting machine will heating device sets up in the cast iron crucible, and the heating pipe that utilizes heating device directly heats the metal in waiting to heat in the cast iron crucible, can follow the solid-state metal melting that waits to heat of the quick heating part in upper portion like this and be liquid molten metal, recycles the injection device and presses the injection to die-casting in the die mould and carry out die-casting, and this die casting machine can carry out die-casting production fast, has shortened the melting device and has melted the time of waiting to heat the metal melting, has improved the production work efficiency of die casting. By the mode of heating and die casting, less and less metal to be heated is contained in the cast iron crucible, so that the energy consumption is reduced, and the energy is saved by about 50%.
The embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a melting device of die casting machine, includes heating furnace body, heating device and sets up the cast iron crucible in the heating furnace body, its characterized in that: heating device includes many heating pipes and is used for installing the mount of heating pipe, the mount adopts the sleeve, be equipped with on the telescopic lateral wall and be used for the connection journal stirrup of fixed mounting on the die casting machine, the mounting hole has been seted up on the connection journal stirrup, the heating pipe is installed in the sleeve, the heating section of heating pipe extends the sleeve, each heating pipe passes through respectively the mount is installed in the cast iron crucible.
2. The melting apparatus of the die casting machine according to claim 1, characterized in that: the heating pipe includes the sealed heating body of one end, the heating body divide into heating section and installation canned paragraph, the heating section is located the sealed end of heating body, the length of heating section is the degree of depth of waiting to heat the melt in the cast iron crucible, be equipped with insulating rod and heater strip in the heating section of heating body, the heater strip is the heliciform setting and is in on the insulating rod, the end-to-end connection of heater strip has the lead-out wire, the lead-out wire warp the installation canned paragraph of heating body is drawn forth, the installation canned paragraph intussuseption of heating body is filled with insulating filler.
3. The melting apparatus of the die casting machine according to claim 2, characterized in that: and insulating filler is filled between the heating wire and the heating pipe body.
4. The melting apparatus of the die casting machine according to claim 2, characterized in that: the heating pipe body is straight or L-shaped.
5. The melting apparatus of the die casting machine according to claim 2, characterized in that: and a sealing cover is arranged at the opening end of the heating pipe body.
6. The melting apparatus of the die casting machine according to claim 2, characterized in that: the outgoing lines of the heating pipes are connected with a power line through a wiring terminal.
7. The melting apparatus of the die casting machine according to claim 1, characterized in that: the heating device comprises three heating pipes and three fixing frames for installing the heating pipes, wherein the three heating pipes are respectively installed on the three fixing frames, and the three heating pipes are distributed in the cast iron crucible in a triangular mode.
8. The melting apparatus of the die casting machine according to claim 1, characterized in that: the lower end of the sleeve is provided with a locking screw for tightly abutting against the heating pipe.
9. The melting apparatus of the die casting machine according to claim 8, wherein: the locking screws are butterfly-shaped locking screws.
10. The utility model provides a die casting machine, includes the frame, sets up die mould and melting device in the frame, its characterized in that: the melting apparatus is the melting apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021868552.1U CN213002578U (en) | 2020-08-31 | 2020-08-31 | Melting device of die casting machine and die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021868552.1U CN213002578U (en) | 2020-08-31 | 2020-08-31 | Melting device of die casting machine and die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002578U true CN213002578U (en) | 2021-04-20 |
Family
ID=75473605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021868552.1U Active CN213002578U (en) | 2020-08-31 | 2020-08-31 | Melting device of die casting machine and die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002578U (en) |
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2020
- 2020-08-31 CN CN202021868552.1U patent/CN213002578U/en active Active
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