A semi-automatic double-liquid quenching tank based on water conduction

Abstract

The present invention discloses a semi-automatic double-liquid quenching tank based on water conduction, comprising: a shell, a quenching oil tank, a quenching water tank, a control box, a first stirring mechanism and a second stirring mechanism; the quenching oil tank is installed on one side of the shell, and a heating water tank is arranged outside the quenching oil tank; the quenching water tank is installed on the other side of the shell, and heating rods are installed in the quenching water tank and the heating water tank; the first stirring mechanism and the second stirring mechanism are both installed on the shell, the first stirring mechanism is used to stir the oil in the quenching oil tank, and the second stirring mechanism is used to stir the water in the quenching water tank; the control box is installed on the top of the shell, and is electrically connected to the first stirring mechanism, the second stirring mechanism, and the heating rod respectively. The present invention can realize water quenching, oil quenching and double-liquid quenching, and the heat is conducted to the oil in the inner tank by the water in the outer tank, thereby avoiding the safety problems caused by direct heating of the quenching oil.

Description

Technical Field

[0001] The invention belongs to the technical field of workpiece quenching, and more specifically relates to a semi-automatic double-liquid quenching tank based on water conduction. Background Art

[0002] Some workpieces in mechanical equipment need to withstand large dynamic loads. In addition to the forces of tension, shear, torque, etc., the workpiece surface will also generate friction. Therefore, there are certain requirements for its wear resistance. The workpiece often needs to be heat treated before machining to change its structure and performance. Quenching is a common heat treatment process. The workpiece is preheated to a suitable temperature, and then quickly cooled after insulation to obtain martensite and other structures, thereby improving the hardness, strength and wear resistance of the workpiece. Most of the current quenching oil tanks are heated with quenching oil, which is prone to safety accidents.

[0003] Therefore, how to provide a semi-automatic double-liquid quenching tank based on water conduction is a problem that technical personnel in this field urgently need to solve. Summary of the invention

[0004] In view of this, the present invention provides a semi-automatic double-liquid quenching tank based on water conduction, which can realize water quenching, oil quenching and double-liquid quenching, and conducts heat to the oil in the inner tank through the water in the outer tank, avoiding the safety problems caused by direct heating of the quenching oil.

[0005] In order to achieve the above object, the present invention adopts the following technical solution:

[0006] A semi-automatic double-liquid quenching tank based on water conduction, comprising: a shell, a quenching oil tank, a quenching water tank, a control box, a first stirring mechanism and a second stirring mechanism; wherein the quenching oil tank is installed on one side of the shell, and a heating water tank is arranged outside the quenching oil tank; the quenching water tank is installed on the other side of the shell, and heating rods are installed in the quenching water tank and the heating water tank; the first stirring mechanism and the second stirring mechanism are both installed on the shell, the first stirring mechanism is used to stir the quenching oil in the quenching oil tank, and the second stirring mechanism is used to stir the water in the quenching water tank; the control box is installed on the top of the shell, and is electrically connected to the first stirring mechanism, the second stirring mechanism and the heating rod respectively.

[0007] Preferably, a manual adjustment structure is further included, wherein the manual adjustment structure is connected to the first stirring mechanism and is used to adjust the pitch angle of the first stirring mechanism.

[0008] Preferably, the manual adjustment structure includes a handwheel, a rotating shaft 1, a bevel gear 1, a bevel gear 2, a bracket 1, a bracket 2 and a rotating shaft 2, the handwheel is installed on the front side of the shell, the bevel gear 1 is installed on the back side of the shell, one end of the rotating shaft 1 is connected to the handwheel, and the other end is connected to the bevel gear 1; the bracket 1 and the bracket 2 are both installed on the back side of the shell, one end of the rotating shaft 1 is rotatably connected to the bracket 1, and the other end passes through the bracket 2 and is connected to the bevel gear 2, and the bevel gear 2 is meshed with the bevel gear 1; the rotating shaft 2 is connected to the first stirring mechanism.

[0009] Preferably, the first stirring mechanism and the second stirring mechanism have the same structure, including a motor frame, a motor, a reducer and an agitator, the motor is installed on the motor frame, the output end is connected to the reducer, and the agitator is connected to the reducer.

[0010] Preferably, an oil tank cover is hinged at the opening of the quenching oil tank.

[0011] Preferably, the bottom ends of the quenching oil tank and the quenching water tank are both connected to conduits, the bottom ends of the conduits are provided with plugs, and the conduits are provided with valves.

[0012] Preferably, an oil tank partition is provided in the quenching oil tank, and a water tank partition is provided in the quenching water tank.

[0013] Preferably, guide ribs are installed on the inner walls of the quenching oil tank and the quenching water tank.

[0014] Preferably, a water replenishing tank is provided between the heating water tank and the quenching water tank, and the water replenishing tank is respectively connected to the heating water tank and the quenching water tank through pipelines.

[0015] Preferably, the control box comprises a box body, and the box body is provided with a power switch, a first thermostat, a second thermostat, a first motor switch and a second motor switch.

[0016] The beneficial effects of the present invention are:

[0017] The present invention adopts a quenching oil tank and a quenching water tank, integrates water quenching and oil quenching functions, can realize water quenching, oil quenching and double-liquid quenching, and can meet the needs of water quenching and oil quenching heat treatment experiments; heat is transferred to the oil in the quenching oil tank by heating the water in the water tank, thereby avoiding the safety problems caused by direct heating of the quenching oil; the quenching oil and water can be stirred by the first stirring mechanism and the second stirring mechanism, thereby improving the uniformity of quenching, and the use is safe and simple, and the reliability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 The accompanying drawing is a schematic structural diagram of the present invention.

[0020] Figure 2 The accompanying drawing is a schematic diagram of the internal structure of the present invention.

[0021] Figure 3 The accompanying drawing is a front view of the present invention.

[0022] Figure 4 The accompanying drawing is a top view of the present invention.

[0023] Figure 5 The accompanying drawing is a side view of the present invention.

[0024] Among them, in the figure,

[0025] 1-housing; 2-quenching oil tank; 3-quenching water tank; 4-control box; 5-first stirring mechanism; 6-second stirring mechanism; 7-heating water tank; 8-heating rod; 9-heating ring; 10-support column; 11-oil tank bracket; 12-hand wheel; 13-rotating shaft 1; 14-bevel gear 1; 15-bevel gear 2; 16-bracket 1; 17-bracket 2; 18-rotating shaft 2; 19-motor frame; 20-motor; 21 - reducer; 22- agitator; 23- oil tank cover; 24- conduit; 25- plug; 26- valve; 27- oil tank screen; 28- water tank screen; 29- guide rib; 30- water supply tank; 31- insulation layer; 32- cabinet; 33- power switch; 34- first thermostat; 35- second thermostat; 36- first motor switch; 37- second motor switch; 38- cabinet door; 39- support frame; 40- roller. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Please see attached Figure 1-5The present invention provides a semi-automatic double-liquid quenching tank based on water conduction, comprising: a shell 1, a quenching oil tank 2, a quenching water tank 3, a control box 4, a first stirring mechanism 5 and a second stirring mechanism 6; wherein the quenching oil tank 2 is installed on one side of the shell 1, and a heating water tank 7 is arranged outside the quenching oil tank 2; the quenching water tank 7 is installed on the other side of the shell 1, and a heating rod 8 is installed in both the quenching water tank 3 and the heating water tank 7; the first stirring mechanism 5 and the second stirring mechanism 6 are both installed on the shell 1, the first stirring mechanism 5 is used to stir the quenching oil in the quenching oil tank 2, and the second stirring mechanism 6 is used to stir the water in the quenching water tank 3; the control box 4 is installed on the top of the shell 1, and is electrically connected to the first stirring mechanism 5, the second stirring mechanism 6 and the heating rod 8 respectively. The heating water tank 7 is arranged outside the quenching oil tank 2, and the quenching oil is not directly heated. The quenching oil is indirectly heated by water conduction, which ensures safety.

[0028] In another embodiment, a heating ring 9 is arranged around the outer wall of the quenching oil tank 2 , and the heating ring 9 is electrically connected to the control box 4 , which is beneficial to improving the heating rate of the quenching oil in the quenching oil tank 2 .

[0029] In another embodiment, a support column 10 is connected to the bottom end of the heating water tank 7, and the support column 10 is used to support the bottom of the quenching oil tank 2; an oil tank bracket 11 is installed on the inner wall of the shell 1, and the oil tank bracket 11 is used to support the top of the quenching oil tank 2.

[0030] The present invention also includes a manual adjustment structure, which is connected to the first stirring mechanism 5 and is used to adjust the pitch angle of the first stirring mechanism 5. By adjusting the pitch angle of the first stirring mechanism 5 through the manual adjustment structure, the first stirring mechanism 5 can be inserted into or pulled out of the quenching oil tank 2 as needed.

[0031] The manual adjustment structure includes a hand wheel 12, a rotating shaft 13, a bevel gear 14, a bevel gear 15, a bracket 16, a bracket 17 and a rotating shaft 18. The hand wheel 12 is mounted on the front of the housing 1, and the bevel gear 14 is mounted on the back of the housing 1. One end of the rotating shaft 13 is connected to the hand wheel 12, and the other end is connected to the bevel gear 14. The bracket 16 and the bracket 17 are both mounted on the back of the housing 1. One end of the rotating shaft 13 is rotatably connected to the bracket 16, and the other end is connected to the bevel gear 15 after passing through the bracket 17. The bevel gear 15 is meshed with the bevel gear 14. The rotating shaft 18 is connected to the first stirring mechanism 5. When the hand wheel 12 is rotated, the rotating shaft 13 drives the bevel gear 14 to rotate. Since the bevel gear 15 is meshed with the bevel gear 14, the bevel gear 15 is driven to rotate. Under the action of the bevel gear 15, the rotating shaft 18 drives the first stirring mechanism 5 to make a pitching motion.

[0032] The first stirring mechanism 5 and the second stirring mechanism 6 have the same structure, including a motor frame 19, a motor 20, a reducer 21 and a stirrer 22. The motor 20 is mounted on the motor frame 19, and the output end is connected to the reducer 21. The stirrer 22 is connected to the reducer 21. Under the action of the motor 20, the stirrer 22 stirs the quenching oil and water, which can effectively prevent the generation of bubbles and avoid local overheating.

[0033] In another embodiment, an oil tank cover 23 is hinged at the opening of the quenching oil tank 2. When the quenching oil is heated, the oil tank cover 23 is covered to reduce heat loss and increase the heating speed; if the quenching oil tank 2 catches fire during the quenching process, the hand wheel 12 is rotated to turn the agitator 22 to a position away from the quenching oil tank 2, and then the oil tank cover 23 is covered to extinguish the fire.

[0034] In another embodiment, the bottom ends of the quenching oil tank 2 and the quenching water tank 3 are connected to a conduit 24, a plug 25 is installed at the bottom end of the conduit 24, and a valve 26 is installed on the conduit 24. Sediments such as scale and oil residue in the quenching oil tank 2 and the quenching water tank 3 can fall to the bottom of the conduit 24, and after closing the valve 26, the plug 25 is opened to discharge.

[0035] In another embodiment, an oil tank screen 27 is provided in the quenching oil tank 2, and a water tank screen 28 is provided in the quenching water tank 3. Large impurities can fall onto the oil tank screen 27 and the water tank screen 28, which is convenient for timely treatment and can also prevent the conduit 24 from being blocked.

[0036] In another embodiment, guide ribs 29 are installed on the inner walls of the quenching oil tank 2 and the quenching water tank 3, which can make the temperature in the quenching oil tank 2 and the quenching water tank 3 more uniform and ensure the quenching quality.

[0037] In another embodiment, a water supply tank 30 is provided between the heating water tank 7 and the quenching water tank 3, and the water supply tank 30 is respectively connected to the heating water tank 7 and the quenching water tank 3 through pipelines. When the water level in the heating water tank 7 or the quenching water tank 3 drops, the water in the water supply tank 30 can be automatically replenished to the heating water tank 7 or the quenching water tank 3 to prevent dry burning due to too low water level.

[0038] In another embodiment, a heat-insulating layer 31 is provided on the outer walls of the heating water tank 7 and the quenching water tank 3, which can reduce heat loss and save energy consumption.

[0039] The control box 4 includes a box body 32, on which a power switch 33, a first thermostat 34, a second thermostat 35, a first motor switch 36 and a second motor switch 37 are arranged. The power switch 33 can control the opening and closing of the control box 4; the first thermostat 34 can control the automatic heating of the heating rod 8 and the heating ring 9 to achieve temperature control of the quenching oil, and the temperature range is set to 20-80°C, which is convenient for heating the quenching oil; the second thermostat 35 can control the automatic heating of the heating rod 8 to achieve temperature control of the water in the quenching water tank 3, and the temperature range is set to 10-40°C, which is convenient for heating the water; the first motor switch 36 and the second motor switch 37 can automatically control the opening and closing of the motor 20 of the first stirring mechanism 5 and the second stirring mechanism 6.

[0040] In another embodiment, a cabinet door 38 is installed at the bottom of the front side of the housing 1 to facilitate the maintenance and replacement of components inside the housing 1 and the cleaning of the inside of the housing 1 .

[0041] In another embodiment, support frames 39 are installed on both side walls of the housing 1 to facilitate the placement or hanging of some experimental tools and the like.

[0042] In another embodiment, a roller 40 is installed at the bottom end of the housing 1 to facilitate the movement of the quenching tank.

[0043] The invention is small in size and saves space. It adopts a quenching oil tank and a quenching water tank, integrates water quenching and oil quenching functions, can realize water quenching, oil quenching and double-liquid quenching, and can meet the needs of water quenching and oil quenching heat treatment experiments; heat is transferred to the oil in the quenching oil tank by heating the water in the water tank, thereby avoiding safety problems caused by direct heating of the quenching oil; the quenching oil and water can be stirred by the first stirring mechanism and the second stirring mechanism, thereby improving the uniformity of quenching, and the use is safe and simple, and the reliability is strong.

[0044] Working principle of the present invention:

[0045] 1) Turn on the power switch 33;

[0046] 2) Turn on the first thermostat 34 corresponding to the quenching oil tank 2 or the second thermostat 35 corresponding to the quenching water tank 3, set the heating temperature, and start heating. When the quenching oil tank 2 is heated, the oil tank cover 23 can be covered to reduce heat loss and increase the heating speed;

[0047] 3) When the temperature of the quenching oil tank 2 or the quenching water tank 3 reaches the set temperature value, the first thermostat 34 or the second thermostat 35 automatically cuts off the power supply, and the heating rod 8 stops heating;

[0048] 4) To prepare for oil quenching, first open the oil tank cover 23, then rotate the hand wheel 12 to rotate the agitator 22 until the agitator 22 extends vertically into the quenching oil tank 2;

[0049] 5) Turn on the corresponding first motor switch 36 or the second motor switch 37, and the corresponding stirrer 22 starts stirring. The inner wall of the quenching oil tank 2 or the quenching water tank 3 is provided with guide ribs 29 to make the temperature in the quenching oil tank 2 or the quenching water tank 3 more uniform, thereby ensuring the quenching quality;

[0050] 6) Use special pliers to place the parts to be quenched into the quenching oil tank 2 or the quenching water tank 3;

[0051] 7) After quenching is completed, turn off the power switch 33 and remove the parts with special pliers;

[0052] 8) After use, the special pliers are hung on the support frame 39 on the side.

[0053] Maintenance and cleaning of quenching tank:

[0054] (1) When the quenching tank has been used for a period of time and there is sediment in the tank that needs to be cleaned, open the cabinet door 38, place a receiving box under the quenching oil tank 2 and the quenching water tank 3, close the valve 26, remove the plug 25, and the sediment can flow into the receiving box;

[0055] (2) After the sediment is cleaned, plug the plug 25 and open the valve 26;

[0056] (3) Connect the water supply tank 30 in the middle of the shell 1 to the tap. When the water level in the heating water tank 7 or the quenching water tank 3 drops, the water in the water supply tank 30 can be automatically replenished into the heating water tank 7 or the quenching water tank 3 to prevent dry burning due to too low water level.

[0057] (4) If a fire occurs in the quenching oil tank 2 during the quenching process, the hand wheel 12 is rotated to move the agitator 22 to a position away from the quenching oil tank 2, and then the oil tank cover 23 is closed to extinguish the fire.

[0058] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0059] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A semi-automatic double-liquid quenching tank based on water conduction, characterized in that: include: A shell, a quenching oil tank, a quenching water tank, a control box, a first stirring mechanism and a second stirring mechanism; wherein the quenching oil tank is installed on one side of the shell, and a heating water tank is provided outside the quenching oil tank; the quenching water tank is installed on the other side of the shell, and heating rods are installed in the quenching water tank and the heating water tank; the first stirring mechanism and the second stirring mechanism are both installed on the shell, the first stirring mechanism is used to stir the quenching oil in the quenching oil tank, and the second stirring mechanism is used to stir the water in the quenching water tank; the control box is installed on the top of the shell, and is electrically connected to the first stirring mechanism, the second stirring mechanism and the heating rod respectively; It also includes a manual adjustment structure, which is connected to the first stirring mechanism and is used to adjust the pitch angle of the first stirring mechanism; The manual adjustment structure comprises a hand wheel, a rotating shaft 1, a bevel gear 1, a bevel gear 2, a bracket 1, a bracket 2 and a rotating shaft 2, wherein the hand wheel is mounted on the front side of the housing, the bevel gear 1 is mounted on the back side of the housing, one end of the rotating shaft 1 is connected to the hand wheel, and the other end is connected to the bevel gear 1; the bracket 1 and the bracket 2 are both mounted on the back side of the housing, one end of the rotating shaft 1 is rotatably connected to the bracket 1, and the other end passes through the bracket 2 and is connected to the bevel gear 2, and the bevel gear 2 is meshed with the bevel gear 1; the rotating shaft 2 is connected to the first stirring mechanism; An oil tank cover is hingedly connected to the opening of the quenching oil tank.

2. A semi-automatic double-liquid quenching tank based on water conduction according to claim 1, characterized in that: The first stirring mechanism and the second stirring mechanism have the same structure, including a motor frame, a motor, a reducer and a stirrer. The motor is installed on the motor frame, and the output end is connected to the reducer. The stirrer is connected to the reducer.

3. A semi-automatic double-liquid quenching tank based on water conduction according to claim 1, characterized in that: The bottom ends of the quenching oil tank and the quenching water tank are both connected with conduits, the bottom ends of the conduits are equipped with plugs, and the conduits are equipped with valves.

4. A semi-automatic double-liquid quenching tank based on water conduction according to claim 3, characterized in that: An oil tank partition is arranged in the quenching oil tank, and a water tank partition is arranged in the quenching water tank.

5. A semi-automatic double-liquid quenching tank based on water conduction according to claim 4, characterized in that: Guide ribs are installed on the inner walls of the quenching oil tank and the quenching water tank.

6. A semi-automatic double-liquid quenching tank based on water conduction according to claim 1 or 5, characterized in that: A water supply tank is arranged between the heating water tank and the quenching water tank, and the water supply tank is respectively connected with the heating water tank and the quenching water tank through pipelines.

7. A semi-automatic double-liquid quenching tank based on water conduction according to claim 1, characterized in that: The control box comprises a box body, and a power switch, a first thermostat, a second thermostat, a first motor switch and a second motor switch are arranged on the box body.

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