Medium-frequency electric furnace surface quenching device capable of being monitored in real time

Abstract

The utility model relates to the technical field of medium-frequency electric furnace surface quenching, in particular to a medium-frequency electric furnace surface quenching device capable of monitoring in real time. The utility model provides the medium-frequency electric furnace surface quenching device capable of monitoring in real time, which can monitor the quenching temperature in real time, blow away fog near the infrared thermometer, optimize the quenching quality and improve the monitoring precision. A medium-frequency electric furnace surface quenching device capable of being monitored in real time comprises a bottom plate, a medium-frequency electric furnace and the like, and the medium-frequency electric furnace is connected to the upper side of the rear portion of the bottom plate. The quenching temperature is monitored in real time through the infrared thermometer, when the temperature is abnormal, the heating temperature of the induction coil is controlled in time, then the air pump is started, gas is exhausted through the gas ejector pipe, mist around the infrared thermometer is blown away through the exhausted gas, and the quenching effect is improved. And the effects that the quenching temperature can be monitored in real time, meanwhile, mist near the infrared thermometer is blown away, the quenching quality is optimized, and the monitoring precision is improved are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the surface quenching technology field of intermediate frequency electric furnace especially relates to a real -time monitoring's surface quenching device of intermediate frequency electric furnace. BACKGROUND

[0002] In the metal processing industry, quenching treatment is one of the key processes to improve the hardness and wear resistance of workpieces, and the performance and precision of the surface quenching device of intermediate frequency electric furnace, as the core equipment of the process, are directly related to the quality of quenched workpieces. The existing intermediate frequency quenching is to heat the surface of the workpiece through an induction coil and then cool it by spraying water to improve the surface hardness of the workpiece. However, temperature fluctuations may occur during quenching, which not only wastes energy but also easily affects the quality of workpiece quenching, which is relatively inconvenient.

[0003] Therefore, it is necessary to design a real-time monitoring intermediate frequency electric furnace surface quenching device that can monitor the quenching temperature in real time, disperse the mist near the infrared thermometer, optimize the quenching quality, and improve the monitoring accuracy. SUMMARY

[0004] In order to overcome the shortcomings of temperature fluctuations that may occur during quenching and waste energy while easily affecting the quality of workpiece quenching, the utility model provides a real-time monitoring intermediate frequency electric furnace surface quenching device that can monitor the quenching temperature in real time, disperse the mist near the infrared thermometer, optimize the quenching quality, and improve the monitoring accuracy.

[0005] The technical scheme of the utility model is as follows: a real-time monitoring intermediate frequency electric furnace surface quenching device, comprising a bottom plate, an intermediate frequency electric furnace, an induction coil, a water tank, a mounting plate, an infrared thermometer, a lifting assembly, a clamping assembly, and a water spraying assembly. The intermediate frequency electric furnace is connected to the upper side of the rear part of the bottom plate, the induction coil is connected to the front side of the upper part of the intermediate frequency electric furnace, the water tank is connected to the upper side of the front part of the bottom plate, the mounting plate is connected to the upper side of the left part of the water tank, the infrared thermometer is connected to the upper part of the mounting plate, the lifting assembly capable of lifting the workpiece is connected to the right part of the water tank, the clamping assembly capable of clamping the workpiece is arranged on the lifting assembly, and the water spraying assembly capable of spraying pure water to cool the workpiece is arranged on the bottom plate.

[0006] In one embodiment, the lifting assembly comprises a mounting bracket, a drive motor, a lead screw, and a sliding bracket. The mounting bracket is connected to the right part of the water tank, the drive motor is connected to the upper side of the mounting bracket, the lead screw is connected to the output shaft of the drive motor, the lead screw is rotatably connected to the mounting bracket, and the sliding bracket is threadedly connected to the lead screw and in contact with the mounting bracket.

[0007] In one of the embodiments, a clamping assembly is further included, which comprises a screw rod, a pressing piece, a protective shell and a sleeve, the screw rod is threadedly connected to the upper left portion of the sliding frame, the pressing piece is rotatably connected to the lower portion of the screw rod, the protective shell is connected to the lower left portion of the sliding frame, the interior of the protective shell is provided with a servo motor, and the output shaft of the servo motor is connected with the sleeve.

[0008] In one of the embodiments, a knob is further included, which is connected to the upper side of the screw rod.

[0009] In one of the embodiments, a water spraying assembly is further included, which comprises a water pump, a water suction pipe, a spraying frame and a plurality of spray heads, the water pump is connected to the left front portion of the bottom plate, the water suction pipes are connected to the upper and lower portions of the water pump, the lower water suction pipe is connected with the water tank, the spraying frame is connected to the right lower portion of the mounting plate, the upper water suction pipe is connected with the spraying frame, and the spraying frame is connected with the plurality of spray heads.

[0010] In one of the embodiments, a gas pump and a gas jet pipe are further included, the gas pump is connected to the upper side of the mounting plate, and the gas jet pipe is connected to the front side of the gas pump.

[0011] Beneficial effects: 1. The infrared thermometer of the utility model can monitor the quenching temperature in real time, when the temperature is abnormal, the heating temperature of the induction coil can be controlled in time, then the gas pump is started, the gas is discharged through the gas jet pipe, the mist around the infrared thermometer is blown away through the discharged gas, the mist around the infrared thermometer can be blown away while the quenching temperature is monitored in real time, the quenching quality is optimized, and the monitoring precision is improved.

[0012] 2. The water pump of the utility model is started, the water in the water tank is introduced into the spraying frame through the water suction pipe, and then is sprayed out to the heated part of the workpiece through the spray head for quenching treatment, so that the sprayed water falls back into the water tank, the water is circulated through the water pump, the sprayed water can be recycled, water resources are saved, and waste is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a sectional three-dimensional structure schematic view of the screw rod, the sliding frame and other components of the utility model.

[0015] Figure 3 It is a three-dimensional structure schematic view of the spraying frame, the spray head and other components of the utility model.

[0016] Figure 4 It is a three-dimensional structure schematic view of the mounting plate, the gas pump and other components of the utility model.

[0017] Marked in the figure: 1 - base plate, 2 - intermediate frequency electric furnace, 3 - induction coil, 4 - water tank, 5 - water pump, 6 - water suction pipe, 7 - mounting frame, 8 - drive motor, 9 - screw rod, 10 - sliding frame, 11 - knob, 12 - screw rod, 13 - top pressing piece, 14 - protective shell, 15 - sleeve, 16 - spraying frame, 17 - spray head, 18 - mounting plate, 19 - air pump, 20 - air injection pipe, 21 - infrared temperature measuring instrument. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the embodiments shown in the drawings.

[0019] A surface quenching device of intermediate frequency electric furnace capable of real-time monitoring, as shown in Figure 1 and Figure 4 , comprising a base plate 1, an intermediate frequency electric furnace 2, an induction coil 3, a water tank 4, a mounting plate 18, an infrared temperature measuring instrument 21, a lifting assembly, a clamping assembly and a water spraying assembly, the rear upper side of the base plate 1 is connected with the intermediate frequency electric furnace 2, the upper front side of the intermediate frequency electric furnace 2 is connected with the induction coil 3, the front upper side of the base plate 1 is connected with the water tank 4, the left upper side of the water tank 4 is connected with the mounting plate 18, the upper part of the mounting plate 18 is connected with the infrared temperature measuring instrument 21, the right part of the water tank 4 is connected with the lifting assembly, the lifting assembly is provided with the clamping assembly, and the base plate 1 is provided with the water spraying assembly.

[0020] As shown in Figure 1 and Figure 2 , the lifting assembly comprises a mounting frame 7, a drive motor 8, a screw rod 9 and a sliding frame 10, the right part of the water tank 4 is connected with the mounting frame 7, the upper side of the mounting frame 7 is connected with the drive motor 8, the output shaft of the drive motor 8 is connected with the screw rod 9, the screw rod 9 is rotatably connected with the mounting frame 7, and the screw rod 9 is threadedly connected with the sliding frame 10, and the sliding frame 10 is in contact with the mounting frame 7.

[0021] As shown in Figure 2 , the clamping assembly further comprises a knob 11, a screw rod 12, a top pressing piece 13, a protective shell 14 and a sleeve 15, the left upper part of the sliding frame 10 is threadedly connected with the screw rod 12, the upper side of the screw rod 12 is connected with the knob 11, the lower part of the screw rod 12 is rotatably connected with the top pressing piece 13, the left lower part of the sliding frame 10 is connected with the protective shell 14, a servo motor is arranged in the protective shell 14, and the output shaft of the servo motor is connected with the sleeve 15.

[0022] As shown in Figure 1 and Figure 3 , the water spraying assembly further comprises a water pump 5, a water suction pipe 6, a spraying frame 16 and a spray head 17, the left front part of the base plate 1 is connected with the water pump 5, the upper and lower parts of the water pump 5 are both connected with the water suction pipe 6, the lower water suction pipe 6 is connected with the water tank 4, the right lower side of the mounting plate 18 is connected with the spraying frame 16, the upper water suction pipe 6 is connected with the spraying frame 16, and the inner side of the spraying frame 16 is connected with thirty-six spray heads 17.

[0023] As Figure 4 shown, further comprising air pump 19 and air pipe 20, the upper side of mounting plate 18 is connected with air pump 19, the front side of air pump 19 is connected with air pipe 20, and air pipe 20 is connected with mounting plate 18.

[0024] In use, first, the bottom plate 1 is placed on the surface of the intermediate frequency electric furnace 2 quenching area, then pure water is added to the water tank 4, then the workpiece is placed on the sleeve 15, then the knob 11 is rotated, so that the screw rod 12 moves downward under the action of the screw thread, the top pressing piece 13 is driven to move downward, so that the top pressing piece 13 contacts the workpiece and clamps and fixes it, after fixing, the servo motor in the protective shell 14 is started, the sleeve 15 is rotated, so that the top pressing piece 13 rotates, then the intermediate frequency electric furnace 2 is powered on to the induction coil 3, so that the induction coil 3 heats the workpiece, at the same time, the driving motor 8 is started, the lead screw 9 is rotated, so that the sliding frame 10 moves downward along the mounting frame 7 under the action of the screw thread, the workpiece is driven to move downward, then the water pump 5 is started, the water in the water tank 4 enters the spray frame 16 through the water suction pipe 6, and then is sprayed to the heated part of the workpiece through the spray head 17 for cooling treatment, so that the sprayed water falls back into the water tank 4, and the water is circulated by the water pump 5, so that the sprayed water can be recycled, water resources are saved, and waste is avoided, in the quenching process, the infrared thermometer 21 is used for real-time monitoring of the quenching temperature, when the temperature is abnormal, the heating temperature of the induction coil 3 is controlled in time, then the air pump 19 is started, so that the gas is discharged through the air pipe 20, and the mist around the infrared thermometer 21 is blown away through the discharged gas, so that the quenching temperature can be monitored in real time, and the mist around the infrared thermometer 21 is blown away, the quenching quality is optimized, and the monitoring precision is improved.

[0025] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A surface hardening device for an intermediate frequency electric furnace which can be monitored in real time, characterized by: The utility model relates to a pure water cooling type workpiece processing device, including bottom plate (1), intermediate frequency electric furnace (2), induction coil (3), water tank (4), mounting plate (18), infrared thermometer (21), lifting assembly, clamping assembly and water spraying assembly, the upper side of bottom plate (1) rear part is connected with intermediate frequency electric furnace (2), the upper side of intermediate frequency electric furnace (2) front side is connected with induction coil (3), the upper side of bottom plate (1) front part is connected with water tank (4), water tank (4) left part upper side is connected with mounting plate (18), and the upper side of mounting plate (18) is connected with infrared thermometer (21), and the right part of water tank (4) can lift the lifting assembly of workpiece, be equipped with the clamping assembly of workpiece clamping of lifting assembly, and the water spraying assembly of workpiece pure water cooling of bottom plate (1) is equipped with.

2. The surface hardening device of claim 1, wherein the surface hardening device is capable of being monitored in real time. Lifting assembly includes mounting bracket (7), drive motor (8), screw rod (9) and sliding bracket (10), and the right part of water tank (4) is connected with mounting bracket (7), and the upper side of mounting bracket (7) is connected with drive motor (8), and the output shaft of drive motor (8) is connected with screw rod (9), and screw rod (9) is rotatably connected with mounting bracket (7), and screw rod (9) is threadedly connected with sliding bracket (10), and sliding bracket (10) is in contact with mounting bracket (7).

3. A real-time monitorable medium frequency electric furnace surface quenching device according to claim 1, characterized in that: Still include clamping assembly, and clamping assembly includes screw rod (12), pressing piece (13), protective shell (14) and sleeve (15), and the upper left part of sliding bracket (10) is threadedly connected with screw rod (12), and the lower part of screw rod (12) is rotatably connected with pressing piece (13), and the lower left part of sliding bracket (10) is connected with protective shell (14), and the inside of protective shell (14) is equipped with servo motor, and the output shaft of servo motor is connected with sleeve (15).

4. The real-time monitorable medium frequency electric furnace surface quenching device according to claim 3, characterized in that: Still include knob (11), and the upper side of screw rod (12) is connected with knob (11).

5. A real-time monitorable medium frequency electric furnace surface quenching device according to claim 1, characterized in that: Still include water spraying assembly, and water spraying assembly includes water pump (5), water suction pipe (6), spray frame (16) and spray head (17), and the left front part of bottom plate (1) is connected with water pump (5), and the upper and lower parts of water pump (5) are connected with water suction pipe (6), and the lower water suction pipe (6) is connected with water tank (4), and the lower right side of mounting plate (18) is connected with spray frame (16), and the upper water suction pipe (6) is connected with spray frame (16), and the inboard of spray frame (16) is connected with a plurality of spray head (17).

6. A real-time monitorable medium frequency electric furnace surface quenching device according to claim 1, characterized in that: Still include air pump (19) and air injection pipe (20), and the upper side of mounting plate (18) is connected with air pump (19), and the front side of air pump (19) is connected with air injection pipe (20), and air injection pipe (20) is connected with mounting plate (18).

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