CN217595847U - Liquid level detection device suitable for hot chamber die casting machine - Google Patents
Liquid level detection device suitable for hot chamber die casting machine Download PDFInfo
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- CN217595847U CN217595847U CN202221731546.0U CN202221731546U CN217595847U CN 217595847 U CN217595847 U CN 217595847U CN 202221731546 U CN202221731546 U CN 202221731546U CN 217595847 U CN217595847 U CN 217595847U
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Abstract
The utility model relates to a liquid level detection device suitable for hot chamber die casting machine belongs to liquid level detection device technical field. The technical scheme is mainly provided for solving the problem of large density and poor sensitivity of the floating ball in the prior device: the device comprises a heat preservation furnace, a shaping furnace, a movable die, a die casting pipe, a support frame, a die casting assembly and a warning assembly, wherein the die casting assembly is used for pushing liquid metal in a pressure chamber into the shaping furnace from a die casting channel, and the warning assembly is used for giving a warning when the liquid level in a crucible is low; a crucible is arranged in the heat preservation furnace, a die-casting channel for liquid metal to flow is arranged in the crucible, one end of the die-casting channel is positioned on the upper surface of the center of the crucible, and the other end of the die-casting channel is positioned on the side surface of the crucible; the shaping is arranged on one lateral side of the crucible and communicated with the die-casting channel, the movable mould is arranged on one lateral side of the shaping, and the movable mould and the shaping are arranged in a matched mode. The utility model discloses the density of floater is little sensitive high during the use, and can avoid introducing impurity in the aluminium-zinc alloy.
Description
Technical Field
The utility model belongs to the technical field of the liquid level detection device technique and specifically relates to a liquid level detection device suitable for hot chamber die casting machine.
Background
The hot chamber die casting machine can be used for producing castings which need to be subjected to die casting treatment after high-temperature smelting, for example, the full-automatic hot chamber die casting machine is needed for producing zinc alloy die casting pipes. The Chinese patent with the grant publication number of CN211331231U discloses a liquid level detection device suitable for a hot chamber die casting machine, which comprises a device body, wherein the device body is positioned above a crucible of the hot chamber die casting machine and is connected with a stamping die of the hot chamber die casting machine, and the device body comprises a stainless steel floating ball, a floating ball sliding rod, a guide block and an induction switch; the stainless steel floater upwards connects the floater slide bar, and the floater slide bar upwards passes the through-hole of guide block, and stamping die's support is connected to the guide block, and inductive switch is located the top of floater slide bar.
The device determines the height of the liquid level through the lifting of the stainless steel floating ball, although the device can be realized, the density of the stainless steel is 7.64 to 8g/cm 3 And the density is higher, so that the sensitivity of the stainless steel floating ball is poorer in actual use, and the liquid level detection precision is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the background art, provide a liquid level detection device who is applicable to hot chamber die casting machine that density is little sensitive height.
The technical scheme of the utility model: a liquid level detection device suitable for a hot chamber die casting machine comprises a holding furnace, a shaping die, a movable die, a die casting pipe, a support frame, a die casting assembly and a warning assembly, wherein the die casting assembly is used for pushing liquid metal in a pressure chamber into the shaping die from a die casting channel, and the warning assembly is used for giving a warning when the liquid level in a crucible is low;
a crucible is arranged in the heat preservation furnace, a die-casting channel for liquid metal to flow is arranged in the crucible, one end of the die-casting channel is positioned on the upper surface of the center of the crucible, and the other end of the die-casting channel is positioned on the side surface of the crucible; the fixed mold is arranged on one lateral side of the crucible and communicated with the die-casting channel, the movable mold is arranged on one lateral side of the fixed mold and matched with the fixed mold; the die-casting pipe is arranged on the inner wall of the bottom of the crucible, a pressure chamber which is communicated up and down is arranged in the die-casting pipe, feed inlets are arranged on the inner walls of the two transverse sides of the pressure chamber, and the pressure chamber is communicated with the die-casting channel; the support frame is arranged on the crucible and is positioned above the die-casting tube; the die-casting assembly is arranged on the inner wall of the bottom of the support frame, and the bottom end of the die-casting assembly is positioned in the pressure chamber; the warning assembly is arranged on the support frame and the crucible.
Preferably, the warning component comprises a warning lamp, a switch and an adjusting component for canceling the pressing of the switch when the liquid level in the crucible is low; the alarm lamp is arranged on the support frame, the switch is arranged on the upper surface of the crucible, the adjusting component is arranged on the crucible, and two ends of the adjusting component are respectively positioned above the switch and in the crucible.
Preferably, the adjusting assembly comprises a mounting seat, a rotating shaft, a deflector rod, a floating ball and a pressure rod; the mounting seat is arranged on the upper surface of the crucible, and a mounting groove is formed in the mounting seat in a manner of penetrating through the mounting seat along the front-back direction; the rotating shaft is rotatably arranged on the inner walls of the two transverse sides of the mounting groove; the deflector rod is sleeved on the rotating shaft and is positioned in the mounting groove, and two ends of the deflector rod are respectively positioned in the crucible and above the switch; the floating ball is arranged at one end of the shifting lever in the crucible, and the pressing rod is arranged at one end of the shifting lever above the switch.
Preferably, the floating ball is an aluminum ball, and the floating ball is of a hollow ball structure.
Preferably, the pressure lever is of a cylindrical lever structure, and an obtuse angle is formed between the pressure lever and the shift lever.
Preferably, the die-casting assembly comprises an electric push rod and a piston; electric putter sets up in the support frame bottom, and electric putter is located die-casting pipe top, and the piston setting is in the electric putter bottom, and the piston is located the pressure chamber, piston and die-casting pipe sliding connection.
Preferably, the electric putter is of the type TYSC060.
Compared with the prior art, the utility model discloses following profitable technological effect has:
when the utility model is used, the aluminum floating ball is arranged, compared with the stainless steel floating ball in the prior device, the density is smaller, the quality of the hollow floating ball is lighter, and the sensitivity is better, thereby improving the detection precision of the liquid level; in addition, this device sets up the floater into aluminium goods, for current stainless steel floater, can avoid the material on floater surface to drop and lead to getting into iron impurity in the zinc-aluminum alloy, can improve the production manufacturing quality of aluminium-zinc alloy.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partial cross-sectional view of an embodiment of the present invention.
Reference numerals: 1. a holding furnace; 2. a crucible; 201. a die-casting channel; 3. shaping; 4. moving; 5. die-casting the tube; 501. a feed inlet; 6. a support frame; 7. an electric push rod; 8. a piston; 9. an alarm lamp; 10. a switch; 11. a mounting seat; 1101. mounting grooves; 12. a rotating shaft; 13. a deflector rod; 14. a floating ball; 15. a pressure lever.
Detailed Description
Example one
As shown in fig. 1-3, the utility model provides a liquid level detection device suitable for hot chamber die casting machine, including heat preservation stove 1, design 3, move type 4, die-casting pipe 5, support frame 6, be used for pushing the die-casting subassembly of design 3 interior and being used for sending the warning subassembly of warning when the liquid level is lower in crucible 2 with pressing the interior liquid metal of room from die-casting passageway 201, wherein:
as shown in fig. 1 and 3, a crucible 2 is arranged in the holding furnace 1, a die-casting channel 201 for liquid metal to flow is arranged in the crucible 2, one end of the die-casting channel 201 is positioned on the central upper surface of the crucible 2, and the other end is positioned on the side surface of the crucible 2. The design 3 is arranged on one side of the crucible 2 in the transverse direction, the design 3 is communicated with the die-casting channel 201, the movable mould 4 is arranged on one side of the design 3 in the transverse direction, and the movable mould 4 is matched with the design 3. The die-casting pipe 5 is arranged on the inner wall of the bottom of the crucible 2, a pressure chamber which is communicated up and down is arranged in the die-casting pipe 5, feed inlets 501 are arranged on the inner walls of the two transverse sides of the pressure chamber, and the pressure chamber is communicated with the die-casting channel 201. A support 6 is provided on the crucible 2, the support 6 being located above the die-cast tube 5. The die-casting subassembly sets up on 6 bottom inner walls of support frame, and the die-casting subassembly bottom is located the pressure chamber. The warning component is arranged on the support frame 6 and the crucible 2.
As shown in fig. 3, the die cast assembly includes an electric push rod 7 and a piston 8. Electric putter 7 sets up in 6 bottoms of support frame, and electric putter 7 is located die-casting pipe 5 tops, and electric putter 7's model is TYSC060, this model electric putter 7 that adopts during the in-service use, but not only be limited to the electric putter 7 of this model, the electric putter 7 of other models also can, and piston 8 sets up in electric putter 7 bottoms, and piston 8 is located the die-casting indoor, piston 8 and die-casting pipe 5 sliding connection.
As shown in fig. 1-2, the warning assembly includes a warning lamp 9, a switch 10, and an adjustment assembly for canceling the pressing of the switch 10 when the liquid level in the crucible 2 is low. The alarm lamp 9 is arranged on the support frame 6, the switch 10 is arranged on the upper surface of the crucible 2, the adjusting component is arranged on the crucible 2, and two ends of the adjusting component are respectively positioned above the switch 10 and in the crucible 2.
Example two
As shown in fig. 2, compared to the first embodiment, the adjusting assembly of the present embodiment includes a mounting seat 11, a rotating shaft 12, a lever 13, a floating ball 14 and a pressing rod 15. The mounting seat 11 is provided on the upper surface of the crucible 2, and a mounting groove 1101 is provided on the mounting seat 11 so as to penetrate the mounting seat 11 in the front-rear direction. The rotating shaft 12 is rotatably disposed on the inner walls of both lateral sides of the mounting groove 1101. The deflector rod 13 is sleeved on the rotating shaft 12, the deflector rod 13 is positioned in the mounting groove 1101, and two ends of the deflector rod 13 are respectively positioned in the crucible 2 and above the switch 10. The floating ball 14 is arranged at one end of the shifting rod 13 positioned in the crucible 2, the pressing rod 15 is arranged at one end of the shifting rod 13 positioned above the switch 10, the pressing rod 15 is of a cylindrical rod structure, and an obtuse angle is formed between the pressing rod 15 and the shifting rod 13. The floating ball 14 is an aluminum ball, the floating ball 14 is a hollow ball structure, and the density of the aluminum alloy is about 2.7g/cm in terms of density 3 The density of the stainless steel is 7.64 to 8g/cm 3 Therefore, the weight of the stainless steel is almost 3 times that of the aluminum alloy, and the aluminum floating ball 14 is more sensitive compared with the prior art, and the melting point of the aluminum is 660.37 ℃, the melting point of the zinc is 419.5 ℃, the melting point of the zinc-aluminum alloy is about 420 ℃, and the aluminum ball cannot be melted in the zinc-aluminum alloy melt.
The working principle is as follows: the utility model discloses during the use, the staff adds the zinc-aluminium alloy to crucible 2 in, keeps warm through heating the heat preservation stove and makes the zinc-aluminium alloy melt, forms liquid, and when the liquid level was higher, floater 14 come-up under the effect of zinc-aluminium alloy melt buoyancy drives driving lever 13 and keeps away from the one end decline of floater 14 to drive depression bar 15 and descend, push down switch 10, alarm lamp 9 sent green or red light this moment. Then, the operator controls the electric push rod 7 to ascend, the electric push rod 7 drives the piston 8 to ascend to the upper part of the feeding hole 501 after ascending, and the molten liquid in the crucible 2 enters the pressing chamber through the feeding hole 501. And then, the operator controls the electric push rod 7 to extend, the extended electric push rod 7 drives the piston 8 to descend, molten liquid in the pressure chamber is pressed into the forming die 3 through the die-casting channel 201, and a die-casting piece is formed by matching with the movable die 4.
After a period of time, the molten liquid in the crucible 2 is less, the liquid level is lower, the floating ball 14 descends at the moment, the pressing rod 15 is driven to ascend, the pressure on the switch 10 is eliminated, the alarm lamp 9 does not work, the worker knows that the liquid level in the crucible 2 is lower when the alarm lamp 9 is turned on and does not emit light, and only the zinc-aluminum alloy needs to be added into the crucible 2.
When the utility model is used, the aluminum floating ball 14 is arranged, compared with the stainless steel floating ball in the existing device, the density is smaller, the quality of the hollow floating ball 14 is lighter, and the sensitivity is better, thereby improving the detection precision of the liquid level; in addition, this device sets up floater 14 as aluminium goods, for current stainless steel floater, can avoid the material on floater 14 surface to drop and lead to getting into iron impurity in the zinc-aluminum alloy, can improve the production manufacturing quality of aluminium-zinc alloy.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The liquid level detection device suitable for the hot chamber die casting machine is characterized by comprising a heat preservation furnace (1), a shaping furnace (3), a movable die (4), a die-casting pipe (5), a support frame (6), a die-casting assembly and a warning assembly, wherein the die-casting assembly is used for pushing liquid metal in a pressure chamber into the shaping furnace (3) from a die-casting channel (201), and the warning assembly is used for giving a warning when the liquid level in a crucible (2) is low;
a crucible (2) is arranged in the heat preservation furnace (1), a die-casting channel (201) for liquid metal to flow is arranged in the crucible (2), one end of the die-casting channel (201) is positioned on the upper surface of the center of the crucible (2), and the other end of the die-casting channel is positioned on the side face of the crucible (2); the shaping (3) is arranged on one lateral side of the crucible (2), the shaping (3) is communicated with the die-casting channel (201), the movable mould (4) is positioned on one lateral side of the shaping (3), and the movable mould (4) is matched with the shaping (3); the die-casting pipe (5) is arranged on the inner wall of the bottom of the crucible (2), a pressure chamber which is communicated up and down is arranged in the die-casting pipe (5), feed inlets (501) are arranged on the inner walls of two transverse sides of the pressure chamber, and the pressure chamber is communicated with the die-casting channel (201); the support frame (6) is arranged on the crucible (2), and the support frame (6) is positioned above the die-casting pipe (5); the die-casting component is arranged on the inner wall of the bottom of the support frame (6), and the bottom end of the die-casting component is positioned in the pressure chamber; the warning component is arranged on the support frame (6) and the crucible (2).
2. The liquid level detection device suitable for the hot chamber die casting machine is characterized in that the warning component comprises a warning lamp (9), a switch (10) and an adjusting component for canceling the pressing of the switch (10) when the liquid level in the crucible (2) is low; the alarm lamp (9) is arranged on the support frame (6), the switch (10) is arranged on the upper surface of the crucible (2), the adjusting component is arranged on the crucible (2), and two ends of the adjusting component are respectively positioned above the switch (10) and in the crucible (2).
3. The liquid level detection device suitable for the hot chamber die casting machine as claimed in claim 2, wherein the adjusting assembly comprises a mounting seat (11), a rotating shaft (12), a deflector rod (13), a floating ball (14) and a pressure rod (15); the mounting seat (11) is arranged on the upper surface of the crucible (2), and a mounting groove (1101) penetrates through the mounting seat (11) along the front-back direction on the mounting seat (11); the rotating shaft (12) is rotatably arranged on the inner walls of the two transverse sides of the mounting groove (1101); the deflector rod (13) is sleeved on the rotating shaft (12), the deflector rod (13) is positioned in the mounting groove (1101), and two ends of the deflector rod (13) are respectively positioned in the crucible (2) and above the switch (10); the floating ball (14) is arranged at one end of the deflector rod (13) positioned in the crucible (2), and the pressing rod (15) is arranged at one end of the deflector rod (13) positioned above the switch (10).
4. The liquid level detection device suitable for the hot chamber die casting machine as claimed in claim 3, wherein the floating ball (14) is an aluminum ball, and the floating ball (14) is a hollow sphere structure.
5. The liquid level detection device for the hot chamber die casting machine as claimed in claim 4, wherein the pressure rod (15) is a cylindrical rod structure, and an obtuse angle is formed between the pressure rod (15) and the shift lever (13).
6. The liquid level detection device suitable for the hot chamber die casting machine as claimed in claim 1, wherein the die casting assembly comprises an electric push rod (7) and a piston (8); electric putter (7) set up in support frame (6) bottom, and electric putter (7) are located die-casting pipe (5) top, and piston (8) set up in electric putter (7) bottom, and piston (8) are located the pressure chamber, piston (8) and die-casting pipe (5) sliding connection.
7. The liquid level detection device for the hot chamber die casting machine as claimed in claim 6, wherein the electric push rod (7) is of type TYSC060.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221731546.0U CN217595847U (en) | 2022-07-07 | 2022-07-07 | Liquid level detection device suitable for hot chamber die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221731546.0U CN217595847U (en) | 2022-07-07 | 2022-07-07 | Liquid level detection device suitable for hot chamber die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217595847U true CN217595847U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221731546.0U Active CN217595847U (en) | 2022-07-07 | 2022-07-07 | Liquid level detection device suitable for hot chamber die casting machine |
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| Country | Link |
|---|---|
| CN (1) | CN217595847U (en) |
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2022
- 2022-07-07 CN CN202221731546.0U patent/CN217595847U/en active Active
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