Quenching device for gear machining

Abstract

The utility model discloses a quenching device for gear machining, which relates to the technical field of quenching devices for gear machining and comprises a base, a moving mechanism is arranged at the top of the base, a cooling mechanism is arranged at the top of the base and used for cooling a gear, and a quenching mechanism is arranged at the top of the base and used for quenching the gear. The cooling mechanism comprises a cooling assembly arranged at the top of the base, a cooling assembly arranged at the top of the base and used for cooling the gear, cooling water in a cooling box is sucked out through operation of the cooling assembly, the cooling assembly and a liquid guide pipe, the cooling water is guided into a cooling pipe through a water pump, and the cooling water flows into a cooling guide pipe; cooling water is subjected to heat exchange and cooling through cooling liquid between the two fixing discs, and then flows back to the interior of the cooling box through the backflow pipe, so that the temperature of the cooling water is reduced, the cooling process of the gear is accelerated, the cooling time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching devices for gear processing, in particular to a quenching device for gear processing. Background Art

[0002] Quenching is an important process of metal heat treatment, which can improve the hardness and wear resistance of metal materials. In gear processing, the quenching process is particularly important, which directly affects the mechanical properties and service life of the gear.

[0003] According to the patent name: A quenching device for gear processing (patent publication number: CN219099255U, patent publication date: 2023-05-30), it includes a base, four brackets are fixed at the bottom of the base, a fixed frame is fixed on the base, a moving mechanism is arranged on the fixed frame, a slider is arranged on the moving mechanism, a hydraulic rod is fixed on the slider, a cover plate is fixed on the hydraulic rod, a ceramic frame is fixed on the cover plate, a fixing groove 1 is provided on the inner wall of the ceramic frame, an inner gear ring is fixed in the fixing groove 1, two circles of limiting grooves are provided on the inner wall of the ceramic frame, a limiting ring is slidably connected in the limiting groove, a turntable is fixed on the limiting ring, an arc groove is provided in the turntable, a rotating mechanism is arranged in the arc groove, and the rotating mechanism includes a second motor, a spur gear is fixed on the output shaft end of the second motor, and the spur gear is meshed with the inner gear ring. The utility model has the advantages of easy installation of gears and quenching of them.

[0004] Based on the above-mentioned prior art, the existing quenching device for gear processing still has the following problems: the internal temperature of the existing quenching device is different during quenching, which is easy to cause uneven quenching of the gear. At the same time, when cooling the quenched gear, the cooling water is not flowing. Cooling the gear for a long time will increase the cooling water temperature, resulting in poor cooling effect of the gear. For this reason, the utility model provides a quenching device for gear processing. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a quenching device for gear processing, which solves the following problems existing in the prior art quenching device for gear processing: the internal temperature of the prior art quenching device is different during quenching, which easily causes uneven quenching of the gear; at the same time, when cooling the quenched gear, the cooling water is not flowing, and cooling the gear for a long time will increase the temperature of the cooling water, resulting in poor cooling effect of the gear.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a quenching device for gear processing, comprising a base, a moving mechanism is arranged on the top of the base, a cooling mechanism is arranged on the top of the base for cooling the gear, and a quenching mechanism is arranged on the top of the base for quenching the gear, and the cooling mechanism includes:

[0007] A cooling assembly is arranged on the top of the base, comprising a cooling pipe fixedly installed on the top of the base, two fixed plates are fixedly installed inside the cooling pipe, a plurality of cooling ducts are fixedly installed inside the fixed plates, a liquid inlet pipe is fixedly installed on the top of the cooling pipe, a liquid outlet pipe is fixedly installed on the top of the cooling pipe, and a return pipe is fixedly installed at the rear end of the cooling pipe;

[0008] The cooling component is arranged on the top of the base and is used for cooling the gears.

[0009] Preferably, the cooling assembly comprises a cooling box fixedly mounted on the top of the base, a suction pipe is installed through the front plate of the cooling box, a liquid guide tube is fixedly mounted on one end of the suction pipe, and a water pump is fixedly mounted on the left end of the liquid guide tube.

[0010] Preferably, the quenching mechanism includes a quenching box fixedly installed on the top of the base, a heating wire is fixedly installed inside the quenching box, a heater is fixedly installed on the right side of the quenching box, a temperature controller is fixedly installed on the right plate of the base, and an inlet hole is opened on the top plate of the quenching box.

[0011] Preferably, the moving mechanism includes a mounting frame fixedly mounted on the top of the base, a driving motor is fixedly mounted on the bottom of the top plate of the mounting frame, a rotating shaft is fixedly mounted on the output end of the driving motor, a mounting rod is fixedly mounted on the top end of the rotating shaft that movably passes through the top plate of the mounting frame, an electric push rod is fixedly mounted on the left side of the bottom of the mounting rod, and a placement rack is fixedly mounted on the bottom end of the electric push rod.

[0012] Preferably, one end of the return pipe passes through the rear plate of the cooling box and is inserted into the interior of the cooling box, and one end of the water pump is fixedly connected to the front end of the cooling box.

[0013] Preferably, one end of the heating wire passes through the right plate of the quenching box and is fixedly connected to the heater.

[0014] The utility model provides a quenching device for gear processing. Compared with the prior art, it has the following

[0015] Beneficial effects:

[0016] (1) The gear processing quenching device is provided with a cooling component and a cooling component. The liquid guide pipe is operated to suck out the cooling water in the cooling box and introduce it into the cooling pipe through a water pump. The cooling water flows into the cooling duct, and the cooling water is cooled by heat exchange with the coolant between the two fixed plates. The cooling water then flows back to the cooling box through the return pipe, thereby reducing the temperature of the cooling water, accelerating the cooling process of the gear, shortening the cooling time, and improving production efficiency.

[0017] (2) The gear processing quenching device is provided with a quenching mechanism. The heater is operated to heat the heating wire, and the temperature inside the quenching box is detected by a temperature sensor. The heater is controlled by a temperature controller, so that the temperature inside the quenching box always reaches a suitable quenching temperature, thereby avoiding problems such as uneven quenching or insufficient quenching caused by temperature fluctuations, thereby improving the hardness and wear resistance of the gear and extending the service life of the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front axial perspective structural diagram of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the quenching mechanism of the utility model;

[0020] Figure 3 It is a three-dimensional structural diagram of the mobile mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional structural diagram of the cooling mechanism of the utility model.

[0022] In the figure: 1-base, 2-cooling mechanism, 21-cooling component, 211-cooling pipe, 212-fixed plate, 213-cooling duct, 214-liquid inlet pipe, 215-liquid outlet pipe, 216-reflux pipe, 22-cooling component, 221-cooling box, 222-suction pipe, 223-liquid guide tube, 224-water pump, 3-moving mechanism, 31-mounting frame, 32-driving motor, 33-rotating shaft, 34-mounting rod, 35-electric push rod, 36-placing frame, 4-quenching mechanism, 41-quenching box, 42-heating wire, 43-heater, 44-temperature controller, 45-temperature sensor, 46-inlet hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A quenching device for gear processing includes a base 1, a moving mechanism 3 is arranged on the top of the base 1, a cooling mechanism 2 is arranged on the top of the base 1 for cooling the gear, a quenching mechanism 4 is arranged on the top of the base 1 for quenching the gear, and the cooling mechanism 2 includes:

[0026] The cooling assembly 21 is arranged on the top of the base 1, and includes a cooling pipe 211 fixedly installed on the top of the base 1, two fixed disks 212 are fixedly installed inside the cooling pipe 211, a plurality of cooling ducts 213 are fixedly installed inside the fixed disk 212, a liquid inlet pipe 214 is fixedly installed on the top of the cooling pipe 211, a liquid outlet pipe 215 is fixedly installed on the top of the cooling pipe 211, and a return pipe 216 is fixedly installed at the rear end of the cooling pipe 211;

[0027] The cooling component 22 is disposed on the top of the base 1 and is used to cool the gears.

[0028] In this embodiment, the cooling component 22 includes a cooling box 221 fixedly installed on the top of the base 1, a suction pipe 222 is installed through the front plate of the cooling box 221, a liquid guide pipe 223 is fixedly installed at one end of the suction pipe 222, a water pump 224 is fixedly installed at the left end of the liquid guide pipe 223, one end of the return pipe 216 passes through the rear plate of the cooling box 221 and is inserted into the cooling box 221, one end of the water pump 224 is fixedly connected to the front end of the cooling box 221, and the liquid guide pipe 223 runs to suck out the cooling water inside the cooling box 221 and introduce it into the cooling pipe 211 through the water pump 224, and the cooling water enters the cooling duct 213, and the cooling water is heat-exchanged and cooled by the coolant between the two fixed plates 212, and then refluxes to the inside of the cooling box 221 through the return pipe 216, thereby reducing the temperature of the cooling water, accelerating the cooling process of the gear, shortening the cooling time, and improving production efficiency.

[0029] In this embodiment, the quenching mechanism 4 includes a quenching box 41 fixedly mounted on the top of the base 1, a heating wire 42 is fixedly mounted inside the quenching box 41, and the model of the heating wire 42 is YCKTR-4-1. A heater 43 is fixedly mounted on the right side of the quenching box 41, and the model of the heater 43 is CY166. A thermostat 44 is fixedly mounted on the right side of the quenching box 41, and the model of the thermostat 44 is WY-508. A temperature sensor 45 is fixedly mounted on the right plate of the base 1, and the model of the temperature sensor 45 is DS18B20. An inlet hole 46 is provided on the top plate of the box 41, and one end of the heating wire 42 passes through the right plate of the quenching box 41 and is fixedly connected to the heater 43. The heater 43 is operated to heat the heating wire 42, and the temperature inside the quenching box 41 is detected by the temperature sensor 45. The heater 43 is controlled by the temperature controller 44, so that the internal temperature of the quenching box 41 always reaches a suitable quenching temperature, thereby avoiding problems such as uneven quenching or insufficient quenching caused by temperature fluctuations, thereby improving the hardness and wear resistance of the gear and extending the service life of the gear.

[0030] In this embodiment, the mobile mechanism 3 includes a mounting frame 31 fixedly mounted on the top of the base 1, and a driving motor 32 is fixedly mounted on the bottom of the top plate of the mounting frame 31. The driving motor 32 is a three-phase asynchronous motor, which is electrically connected to an external power supply and is opened and closed by a person operating the control panel. A rotating shaft 33 is fixedly mounted on the output end of the driving motor 32, and a mounting rod 34 is fixedly mounted on the top of the mounting frame 31. An electric push rod 35 is fixedly mounted on the left side of the bottom of the mounting rod 34. The electric push rod 35 is a model of DDTG16, which is electrically connected to an external power supply and is opened and closed by a person operating the control panel. The personnel operate the control panel to realize the opening and closing operation. The bottom end of the electric push rod 35 is fixedly installed with a placement rack 36. The driving motor 32 rotates to align the placement rack 36 with the inlet hole 46. Then the electric push rod 35 runs to make the placement rack 36 enter the middle of the heating wire 42 inside the quenching box 41. Then the heater 43 runs to heat the heating wire 42. The electric push rod 35 runs to pull the placement rack 36 out of the quenching box 41. The driving motor 32 rotates in the opposite direction to make the placement rack 36 reach the top of the cooling box 221. The electric push rod 35 runs to put the placement rack 36 into the cooling box 221 for cooling.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] During operation, the gear is first placed on the placement plate of the placement rack 36, and then the motor 32 is driven to rotate so that the placement rack 36 is aligned with the inlet hole 46, and then the electric push rod 35 is operated to make the placement rack 36 enter the middle of the heating wire 42 inside the quenching box 41, and then the heater 43 is operated to heat the heating wire 42, and the temperature inside the quenching box 41 is detected by the temperature sensor 45, and the heater 43 is controlled by the temperature controller 44, so that the temperature inside the quenching box 41 always reaches the appropriate quenching temperature, and the gear is quenched, and then the electric push rod 35 is operated to pull the placement rack 36 out Inside the quenching box 41, the driving motor 32 rotates in the opposite direction to move the placement rack 36 to the top of the cooling box 221, and the electric push rod 35 runs to place the placement rack 36 into the cooling box 221 for cooling. At the same time, the liquid guide tube 223 runs to suck out the cooling water in the cooling box 221 and introduce it into the cooling pipe 211 through the water pump 224. The cooling water flows into the cooling duct 213, and the cooling water is cooled by heat exchange with the coolant between the two fixed plates 212, and then refluxes to the inside of the cooling box 221 through the reflux pipe 216, thereby reducing the temperature of the cooling water and completing the gear quenching.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quenching device for gear processing, comprising a base (1), a moving mechanism (3) being arranged on the top of the base (1), characterized in that: A cooling mechanism (2) is provided on the top of the base (1) for cooling the gears, and a quenching mechanism (4) is provided on the top of the base (1) for quenching the gears. The cooling mechanism (2) comprises: A cooling assembly (21) is arranged on the top of the base (1), comprising a cooling pipe (211) fixedly mounted on the top of the base (1), two fixed disks (212) fixedly mounted inside the cooling pipe (211), a plurality of cooling ducts (213) fixedly mounted and penetrated inside the fixed disk (212), a liquid inlet pipe (214) fixedly mounted on the top of the cooling pipe (211), a liquid outlet pipe (215) fixedly mounted on the top of the cooling pipe (211), and a return pipe (216) fixedly mounted at the rear end of the cooling pipe (211); The cooling component (22) is arranged on the top of the base (1) and is used to cool the gear.

2. A gear processing quenching device according to claim 1, characterized in that: The cooling component (22) comprises a cooling box (221) fixedly mounted on the top of the base (1); a suction pipe (222) is installed through the front plate of the cooling box (221); a liquid guide tube (223) is fixedly mounted at one end of the suction pipe (222); and a water pump (224) is fixedly mounted at the left end of the liquid guide tube (223).

3. A gear processing quenching device according to claim 1, characterized in that: The quenching mechanism (4) comprises a quenching box (41) fixedly mounted on the top of the base (1); a heating wire (42) is fixedly mounted inside the quenching box (41); a heater (43) is fixedly mounted on the right side of the quenching box (41); a temperature controller (44) is fixedly mounted on the right side of the quenching box (41); a temperature sensor (45) is fixedly mounted on the right plate of the base (1); and an inlet hole (46) is opened on the top plate of the quenching box (41).

4. A gear processing quenching device according to claim 1, characterized in that: The moving mechanism (3) comprises a mounting frame (31) fixedly mounted on the top of the base (1); a driving motor (32) is fixedly mounted on the bottom of the top plate of the mounting frame (31); a rotating shaft (33) is fixedly mounted on the output end of the driving motor (32); a mounting rod (34) is fixedly mounted on the top of the rotating shaft (33) and movably penetrates the top plate of the mounting frame (31); an electric push rod (35) is fixedly mounted on the left side of the bottom of the mounting rod (34); and a placement frame (36) is fixedly mounted on the bottom end of the electric push rod (35).

5. A gear processing quenching device according to claim 2, characterized in that: One end of the return pipe (216) passes through the rear plate of the cooling box (221) and is inserted into the interior of the cooling box (221), and one end of the water pump (224) is fixedly connected to the front end of the cooling box (221).

6. A gear processing quenching device according to claim 3, characterized in that: One end of the heating wire (42) passes through the right plate of the quenching box (41) and is fixedly connected to the heater (43).

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