Mechanical workpiece quenching device

Abstract

The utility model relates to the technical field of mechanical workpiece machining, and discloses a mechanical workpiece quenching device which comprises a quenching furnace and a cooling liquid storage tank, a mounting frame is fixedly connected to the inner wall of the quenching furnace, an induction coil used for heating workpieces is mounted on the outer wall of the mounting frame, and a driving motor is fixedly mounted on the outer wall of the middle of the bottom of the quenching furnace; an output shaft of the driving motor penetrates through and extends into the inner cavity of the quenching furnace, and the tail end of the output shaft of the driving motor is fixedly connected with a placing table for placing a workpiece, so that the workpiece can be rapidly heated through the arranged induction coil, and the workpiece can be driven to rotate during heating through the mutual matching of the driving motor and the placing table; uniform heating of the workpiece is achieved, and the problems of deformation and cracks caused by uneven heating of the workpiece are avoided.

Description

Technical Field

[0001] The present application relates to the technical field of mechanical workpiece processing, and in particular to a mechanical workpiece quenching device. Background Art

[0002] In the process of machining mechanical workpieces, quenching is a common and important process. Quenching is to quickly heat and cool the workpiece to form a hardened layer with high hardness and good wear resistance on the surface of the workpiece, thereby improving the service life and performance of the workpiece;

[0003] In view of the above-mentioned related technologies, the inventor believes that the traditional quenching device has problems such as uneven heating, slow cooling speed, and complicated operation, which affects the quenching effect and workpiece quality. Therefore, a mechanical workpiece quenching device is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problems of uneven heating, slow cooling, complicated operation, etc. in traditional quenching devices, which affect the quenching effect and workpiece quality, the present application provides a mechanical workpiece quenching device.

[0006] The present application provides a mechanical workpiece quenching device that adopts the following technical solution:

[0007] A mechanical workpiece quenching device comprises a quenching furnace and a coolant storage tank, wherein the inner wall of the quenching furnace is fixedly connected to a mounting frame, the outer wall of the mounting frame is installed with an induction coil for heating the workpiece, a driving motor is fixedly installed on the bottom middle outer wall of the quenching furnace, the output shaft of the driving motor extends through and into the inner cavity of the quenching furnace, and the end is fixedly connected to a placement table for placing the workpiece, the placement table is located between the induction coils, the quenching furnace is located above the mounting frame and the outer wall is fixedly installed with a cooling pipe through a plurality of fixing frames, the outer wall of the cooling pipe is provided with a plurality of nozzles, and the top outer wall of the coolant storage tank is provided with a liquid injection port for adding coolant.

[0008] Preferably, the plurality of nozzles are evenly distributed on the outer wall of the cooling tube at equal intervals, and the plurality of nozzles are arranged away from one end of the cooling tube toward the middle inner cavity of the quenching furnace.

[0009] Preferably, a circulation groove is provided on the bottom outer wall of the quenching furnace, a pump is installed on the outer wall of the circulation groove, a suction end of the pump extends into the interior of the circulation groove, and an input pipe is installed on the output end of the pump.

[0010] Preferably, a flow meter is fixedly mounted on the middle outer wall of the bottom of the coolant storage tank, the suction end of the flow meter extends into the inner cavity of the coolant storage tank, and a delivery pipe is installed at the output end of the flow meter.

[0011] Preferably, one end of the input pipe away from the pump passes through the top outer wall of the coolant storage tank and extends into the inner cavity of the coolant storage tank.

[0012] Preferably, one end of the delivery pipe away from the flow meter is connected to the cooling pipe.

[0013] Preferably, a controller is fixedly mounted on the outer wall of the quenching furnace, and the induction coil, flow meter and pump are all electrically connected to the controller.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. Compared with the prior art, the workpiece can be heated quickly by the induction coil, and the workpiece can be driven to rotate during heating by the cooperation of the driving motor and the placement table, thereby achieving uniform heating of the workpiece and avoiding deformation and cracking of the workpiece caused by uneven heating;

[0016] 2. Through the coolant storage tank, flow meter, delivery pipe, cooling pipe and nozzle, after the workpiece is heated, the coolant can be pumped into the cooling pipe through the delivery pipe and sprayed to the workpiece through multiple nozzles for cooling, thereby achieving rapid cooling of the workpiece, improving the quenching effect and shortening the production cycle;

[0017] 3. The coolant sprayed onto the workpiece will flow into the circulation tank, and through the cooperation of the pump and the input pipe, the coolant will be pumped into the coolant storage tank to achieve the recycling of the coolant to ensure the continuous supply of coolant;

[0018] 4. The controller is set up to control the working time and status of the induction coil, flow meter and pump, thereby realizing the automatic control of the quenching process, simplifying the operation process and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0020] Figure 2 is a first stereoscopic schematic diagram of an embodiment of the application;

[0021] Figure 3 is a second stereoscopic schematic diagram of an embodiment of the application;

[0022] Figure 4 It is a partial cross-sectional view of an embodiment of the application.

[0023] Explanation of the reference numerals: 1. Quenching furnace; 101. Mounting frame; 102. Induction coil; 103. Circulation tank; 104. Driving motor; 105. Placement table; 2. Coolant storage tank; 201. Flow meter; 202. Delivery pipe; 203. Input pipe; 204. Pump; 205. Liquid injection port; 3. Cooling pipe; 301. Fixing frame; 302. Nozzle; 4. Controller. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-4 This application is described in further detail.

[0025] The present application embodiment discloses a mechanical workpiece quenching device. Figure 1-4 A mechanical workpiece quenching device comprises a quenching furnace 1 and a coolant storage tank 2. The quenching furnace 1 is made of high temperature resistant material. A mounting frame 101 is fixedly connected to the inner wall of the quenching furnace 1. An induction coil 102 for heating the workpiece is installed on the outer wall of the mounting frame 101. A driving motor 104 is fixedly installed on the bottom middle outer wall of the quenching furnace 1. The output shaft of the driving motor 104 extends through the inner cavity of the quenching furnace 1 and is fixedly connected to a placement table 105 for placing the workpiece at the end. The placement table 105 is located between the induction coils 102. The quenching furnace 1 is located above the mounting frame 101 and is fixedly installed with a cooling pipe 3 through a plurality of fixing frames 301. The outer wall of the cooling pipe 3 is provided with a plurality of nozzles 302. The top outer wall of the coolant storage tank 2 is provided with a liquid injection port 205 for adding coolant.

[0026] The plurality of nozzles 302 are evenly distributed on the outer wall of the cooling tube 3 at equal intervals, and the plurality of nozzles 302 are arranged away from one end of the cooling tube 3 toward the middle inner cavity of the quenching furnace 1 .

[0027] The bottom outer wall of the quenching furnace 1 is provided with a circulation groove 103 , the outer wall of the circulation groove 103 is installed with a pump 204 , the suction end of the pump 204 extends into the interior of the circulation groove 103 , and the output end of the pump 204 is installed with an input pipe 203 .

[0028] A flow meter 201 is fixedly installed on the middle outer wall of the bottom of the coolant storage tank 2 , the suction end of the flow meter 201 extends into the inner cavity of the coolant storage tank 2 , and a delivery pipe 202 is installed at the output end of the flow meter 201 .

[0029] One end of the input pipe 203 away from the pump 204 passes through the top outer wall of the coolant storage tank 2 and extends into the inner cavity of the coolant storage tank 2 .

[0030] One end of the delivery pipe 202 away from the flow meter 201 is connected to the cooling pipe 3 .

[0031] A controller 4 is fixedly installed on the outer wall of the quenching furnace 1 , and the induction coil 102 , the flow meter 201 and the pump 204 are all electrically connected to the controller 4 .

[0032] The implementation principle of a mechanical workpiece quenching device in the embodiment of the present application is as follows: when in use, the workpiece to be quenched is placed on the placement table 105 in the quenching furnace 1, the induction coil 102 is started by the controller 4, and the induction coil 102 is externally connected to an external high-frequency AC power supply to heat the workpiece. During the heating process, the drive motor 104 is started, and the drive motor 104 drives the placement table 105 to rotate, and the placement table 105 drives the workpiece to rotate, so that the workpiece is evenly heated in the quenching furnace 1. When the set heating temperature and time are reached, the controller 4 controls the flow meter 201 to start, and the flow meter 201 draws the previously added coolant into the coolant storage tank 2, the coolant is pumped into the cooling pipe 3 through the delivery pipe 202, and sprayed onto the surface of the workpiece through multiple nozzles 302 to achieve rapid cooling of the workpiece. At the same time, the controller 4 will also control the start of the pump 204. When the pump 204 is started, the coolant flowing into the circulation tank 103 will be re-pumped into the coolant storage tank 2 through the input pipe 203 to achieve recycling and ensure the continuous supply of coolant. Through the precise control of the controller 4, uniform heating and rapid cooling of the workpiece are achieved, the quenching effect is improved, and the operation process is simplified.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mechanical workpiece quenching device, comprising a quenching furnace (1) and a coolant storage tank (2), characterized in that: The inner wall of the quenching furnace (1) is fixedly connected to a mounting frame (101), the outer wall of the mounting frame (101) is installed with an induction coil (102) for heating a workpiece, the bottom middle outer wall of the quenching furnace (1) is fixedly installed with a driving motor (104), the output shaft of the driving motor (104) extends through the inner cavity of the quenching furnace (1), and the end is fixedly connected with a placement table (105) for placing the workpiece, the placement table (105) is located between the induction coils (102), the outer wall of the quenching furnace (1) located above the mounting frame (101) is fixedly installed with a cooling pipe (3) through a plurality of fixing frames (301), the outer wall of the cooling pipe (3) is provided with a plurality of nozzles (302), and the top outer wall of the coolant storage tank (2) is provided with a liquid injection port (205) for adding coolant.

2. A mechanical workpiece quenching device according to claim 1, characterized in that: The plurality of nozzles (302) are evenly distributed at equal intervals on the outer wall of the cooling tube (3), and the plurality of nozzles (302) are arranged away from one end of the cooling tube (3) and toward the middle inner cavity of the quenching furnace (1).

3. A mechanical workpiece quenching device according to claim 1, characterized in that: The bottom outer wall of the quenching furnace (1) is provided with a circulation groove (103), the outer wall of the circulation groove (103) is installed with a pump (204), the suction end of the pump (204) extends into the interior of the circulation groove (103), and the output end of the pump (204) is installed with an input pipe (203).

4. A mechanical workpiece quenching device according to claim 3, characterized in that: A flow meter (201) is fixedly mounted on the middle outer wall of the bottom of the coolant storage tank (2); a suction end of the flow meter (201) extends into the inner cavity of the coolant storage tank (2); and a delivery pipe (202) is mounted on the output end of the flow meter (201).

5. A mechanical workpiece quenching device according to claim 3, characterized in that: One end of the input pipe (203) away from the pump (204) passes through the top outer wall of the coolant storage tank (2) and extends into the inner cavity of the coolant storage tank (2).

6. A mechanical workpiece quenching device according to claim 4, characterized in that: One end of the delivery pipe (202) away from the flow meter (201) is connected to the cooling pipe (3).

7. A mechanical workpiece quenching device according to claim 6, characterized in that: A controller (4) is fixedly mounted on the outer wall of the quenching furnace (1), and the induction coil (102), flow meter (201) and pump (204) are all electrically connected to the controller (4).

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