Oil quenching device for alloy cutter machining

Abstract

The utility model discloses an oil quenching device for alloy cutter machining, which comprises an oil quenching tank, a conical liquid collecting hopper is arranged at the bottom of the oil quenching tank, the lower end of the conical liquid collecting hopper is communicated with the liquid inlet end of a booster pump, a filtering and intercepting assembly is arranged at the liquid outlet end of the booster pump, the liquid outlet end of the filtering and intercepting assembly is connected with a middle oil tank, and the middle oil tank is connected with a water tank. The utility model relates to the technical field of alloy cutter machining, in the cutter oil quenching operation process, quenching oil is continuously pumped out from the bottom, oxide skin, metal chippings and other impurities in the quenching oil are mechanically filtered, the filtered quenching oil further enters a middle oil tank to be cooled through a cooling assembly, and the cooling effect is improved. And the cooled oil is further reinjected into the oil quenching tank through the oil scavenger pump, so that the purity of the quenching oil can be effectively improved, the quenching quality is guaranteed, the oil temperature of the quenching oil can be controlled and adjusted, and the oil temperature in the oil quenching tank is prevented from being too high.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy cutter processing technical field, concretely is an oil quenching device for alloy cutter processing. BACKGROUND

[0002] Quenching is a kind of heat treatment process, usually will steel, aluminum alloy, copper alloy, titanium alloy, toughened glass and the solid solution treatment or heat treatment process with rapid cooling process of material be called quenching, in the production process of alloy cutter, in order to enhance the hardness of cutter, need to quench the cutter, oil quenching refers to the high-temperature cutter after heating is immersed in quenching oil;However, in the process of placing the alloy cutter needing quenching into quenching oil to carry out process treatment, due to the high temperature of cutter, oil temperature will be increased, in turn influence quenching effect, in addition, the scale on the surface of cutter, metal scrap and other impurities will be left in quenching oil tank, thereby leading to the decrease of quenching oil purity, influence quenching quality, in view of this, in-depth research is conducted to the above problems, and the case is generated. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides an oil quenching device for alloy cutter processing, which solves the problems raised in the background art.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: an oil quenching device for alloy cutter processing, comprising an oil quenching tank, a conical liquid collecting hopper is arranged at the bottom of the oil quenching tank, the lower end of the conical liquid collecting hopper is connected with the liquid inlet end of a booster pump, a filter interception assembly is arranged at the liquid outlet end of the booster pump, an intermediate oil tank is connected to the liquid outlet end of the filter interception assembly, a cooling and temperature reducing assembly is installed on the side of the intermediate oil tank, an automatic oil supplementing mechanism is arranged at the top of the intermediate oil tank, a return oil pump is connected to the lower part of the intermediate oil tank, the liquid outlet end of the return oil pump is connected with a return oil pipeline, the return oil pipeline is connected with oil injection pipes arranged symmetrically on both sides of the oil quenching tank along the inclined direction, and a liquid level sensor and a temperature sensor are arranged on the inner side wall of the oil quenching tank.

[0005] The filter interception assembly comprises a filter cartridge, a conical connector and a filter screen, the conical connector is installed on both ends of the filter cartridge through flanges, and the filter screen is arranged in the filter cartridge.

[0006] The cooling and temperature reducing assembly comprises a mounting seat and a semiconductor refrigeration sheet, a rectangular notch is formed in the side wall of the intermediate oil tank, the mounting seat is embedded in the rectangular notch, and the semiconductor refrigeration sheet is assembled and connected to the mounting seat with the refrigeration surface located in the inner side of the intermediate oil tank.

[0007] The oil quenching tank top is provided with a support, the support is provided with an elastic support component, the elastic support component is installed with a support frame, the support frame side is installed with a vibration motor, and the support frame is hung with a metal woven mesh basket.

[0008] The elastic support component comprises a compression spring and a connecting seat, the compression spring is arranged on the support, and the connecting seat is installed on the compression spring and fixedly connected with the support frame.

[0009] The automatic oil supplementing mechanism comprises an oil storage hopper, an oil supplementing pipe and an electromagnetic flow valve, the oil storage hopper is arranged above the intermediate oil tank, the oil supplementing pipe is installed at the lower end of the oil storage hopper, and the electromagnetic flow valve is installed on the oil supplementing pipe.

[0010] The alloy cutter machining oil quenching device has the following beneficial effects: the alloy cutter machining oil quenching device improves the existing oil quenching tank, a conical liquid collecting hopper, a booster pump and a filtering and intercepting assembly are arranged at the bottom of the oil quenching tank, the quenching oil is continuously drawn out from the bottom during cutter oil quenching operation, and the oxide scale and metal scraps and other impurities in the quenching oil are mechanically filtered; the filtered quenching oil further enters the intermediate oil tank and is cooled by the cooling and temperature reducing assembly; the oil after being cooled is further injected into the oil quenching tank by the oil return pump, which can effectively improve the purity of the quenching oil, guarantee the quenching quality, control and adjust the oil temperature of the quenching oil, avoid the oil temperature in the oil quenching tank being too high, and affect the quenching effect; the external circulation overall design can effectively improve the flowability of the quenching oil, and make the oil temperature in the oil quenching tank more balanced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front view structural schematic diagram of the alloy cutter machining oil quenching device.

[0012] Figure 2 It is a front view structural schematic diagram of the alloy cutter machining oil quenching device.

[0013] Figure 3 It is a front view structural schematic diagram of the alloy cutter machining oil quenching device. Figure 2

[0014] In the figure: 1, oil quenching tank; 2, conical liquid collecting hopper; 3, booster pump; 4, intermediate oil tank; 5, oil return pump; 6, oil return pipeline; 7, oil injection pipe; 8, liquid level sensor; 9, temperature sensor; 10, filter cartridge; 11, conical connecting head; 12, filter screen plate; 13, mounting seat; 14, semiconductor refrigeration sheet; 15, support; 16, support frame; 17, vibration motor; 18, metal woven mesh basket; 19, compression spring; 20, oil storage hopper; 21, oil supplementing pipe; 22, electromagnetic flow valve. DETAILED DESCRIPTION​

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0016] Embodiment: combined with the description of the drawings Figures 1-3 It can be known that the oil quenching device for alloy cutter machining is specifically designed, which comprises an oil quenching tank 1, a conical liquid collecting hopper 2 is arranged at the bottom of the oil quenching tank 1, the lower end of the conical liquid collecting hopper 2 is communicated with the liquid inlet end of a booster pump 3, the liquid outlet end of the booster pump 3 is provided with a filtering and intercepting assembly, the liquid outlet end of the filtering and intercepting assembly is connected with an intermediate oil tank 4, a cooling and temperature reducing assembly is installed on the side of the intermediate oil tank 4, an automatic oil supplementing mechanism is arranged at the top of the intermediate oil tank 4, a return oil pump 5 is connected with the lower part of the intermediate oil tank 4, the liquid outlet end of the return oil pump 5 is communicated with a return oil pipeline 6, the return oil pipeline 6 is communicated with oil injection pipes 7 which are symmetrically arranged on both sides of the oil quenching tank 1 along the inclined direction, a liquid level sensor 8 and a temperature sensor 9 are arranged on the inner side wall of the oil quenching tank 1, wherein the filtering and intercepting assembly comprises a filtering cylinder 10, a conical connecting head 11 and a filtering mesh plate 12, the conical connecting head 11 is respectively installed on both ends of the filtering cylinder 10 through flanges, and the filtering mesh plate 12 is arranged in the filtering cylinder 10; the cooling and temperature reducing assembly comprises a mounting seat 13 and a semiconductor refrigeration piece 14, a rectangular notch is formed in the side wall of the intermediate oil tank 4, the mounting seat 13 is embedded in the rectangular notch, the semiconductor refrigeration piece 14 is assembled and connected on the mounting seat 13 and the refrigeration surface is located in the inner side of the intermediate oil tank 4, the existing oil quenching tank 1 is improved, the conical liquid collecting hopper 2, the booster pump 3 and the filtering and intercepting assembly are arranged at the bottom of the oil quenching tank 1, in the process of cutter oil quenching operation, the quenching oil is continuously pumped out from the bottom, and the oxide skin and metal scraps and other impurities in the quenching oil are mechanically filtered, the filtered quenching oil is further cooled and temperature reduced by the cooling and temperature reducing assembly in the intermediate oil tank 4, and the oil liquid which is cooled and temperature reduced is further returned to the oil quenching tank 1 by the return oil pump 5, which not only can effectively improve the purity of the quenching oil and guarantee the quenching quality, but also can control and adjust the oil temperature of the quenching oil, so as to avoid that the oil temperature in the oil quenching tank 1 is too high and affects the quenching effect; the overall design of external circulation can effectively improve the flowability of the quenching oil, so that the oil liquid temperature in the oil quenching tank 1 is more balanced, the oil temperature of the quenching oil is monitored by the temperature sensor 9 in the oil quenching tank 1, when the oil temperature exceeds the set value, the semiconductor refrigeration piece 14 on the side wall of the intermediate oil tank 4 is controlled to refrigerate, so as to reduce the oil liquid temperature in the intermediate oil tank 4, so that the oil temperature of the returned quenching oil is reduced, and the oil liquid temperature in the oil quenching tank 1 is effectively avoided from being too high.

[0017] In the specific implementation process, as the preferred setting, the top of the oil quenching tank 1 is provided with a support 15, the support 15 is provided with an elastic support member, the elastic support member is installed with a support frame 16, the side of the support frame 16 is installed with a vibration motor 17, and the support frame 16 is hung with a metal woven mesh basket 18, wherein the elastic support member comprises a compression spring 19 and a connecting seat, the compression spring 19 is arranged on the support 15, the connecting seat is installed on the compression spring 19 and is fixedly connected with the support frame 16, the metal woven mesh basket 18 is used for temporarily storing the quenched alloy cutter, and the convenience of taking out the cutter subsequently can be effectively improved. In addition, during the oil quenching operation, the vibration motor 17 at the side of the support frame 16 is started, so that the support frame 16 and the metal woven mesh basket 18 vibrate under the elastic support action of the compression spring 19, the contact efficiency of the metal cutter and the quenching oil can be further accelerated, at the same time, the ash attached to the surface of the cutter is quickly peeled off from the surface of the cutter, and then is removed with the circulation of the quenching oil.

[0018] In the specific implementation process, as the preferred setting, the automatic oil supplementing mechanism comprises an oil storage hopper 20, an oil supplementing pipe 21 and an electromagnetic flow valve 22, the oil storage hopper 20 is arranged above the intermediate oil tank 4, the oil supplementing pipe 21 is installed at the lower end of the oil storage hopper 20, and the electromagnetic flow valve 22 is installed on the oil supplementing pipe 21. After the oil quenching operation of the alloy cutter is completed, the cutter needs to be taken out, and in the taking-out process, part of the quenching oil is attached to the surface of the cutter, which will cause the loss of the quenching oil. Therefore, the liquid level of the quenching oil is detected by the liquid level sensor 8, when the liquid level is lower than the set value, the electromagnetic flow valve 22 on the oil supplementing pipe 21 is opened, the quenching oil in the oil storage hopper 20 is quantitatively supplied into the intermediate oil tank 4, and is further filled into the oil quenching tank 1 through the oil return pump 5.

[0019] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An alloy tool working oil quenching apparatus comprising an oil quenching tank, characterized by, The oil quenching tank bottom is provided with a conical collecting hopper, the lower end of the conical collecting hopper is communicated with the liquid inlet end of a booster pump, the liquid outlet end of the booster pump is provided with a filtering and intercepting assembly, the liquid outlet end of the filtering and intercepting assembly is connected with an intermediate oil tank, the side of the intermediate oil tank is provided with a cooling and temperature reducing assembly, the top of the intermediate oil tank is provided with an automatic oil supplement mechanism, the lower part of the intermediate oil tank is connected with an oil return pump, the liquid outlet end of the oil return pump is communicated with an oil return pipeline, the oil return pipeline is communicated with oil injection pipes arranged symmetrically along the inclined direction on both sides of the oil quenching tank, and a liquid level sensor and a temperature sensor are arranged on the inner side wall of the oil quenching tank.

2. An oil quenching apparatus for alloy tool machining according to claim 1, wherein The filtering and intercepting assembly comprises a filter cylinder, a conical connector and a filter screen, the conical connector is respectively installed on both ends of the filter cylinder through flanges, and the filter screen is arranged in the filter cylinder.

3. An oil quenching apparatus for alloy tool machining according to claim 1, wherein The cooling and temperature reducing assembly comprises a mounting seat and a semiconductor refrigeration sheet, a rectangular notch is formed in the side wall of the intermediate oil tank, the mounting seat is embedded in the rectangular notch, and the semiconductor refrigeration sheet is assembled and connected to the mounting seat and the refrigeration surface is located in the inner side of the intermediate oil tank.

4. The oil quenching apparatus for alloy tool machining according to claim 1, wherein The top of the oil quenching tank is provided with a support, the support is provided with an elastic support member, the elastic support member is provided with a support frame, the side of the support frame is provided with a vibration motor, and the support frame is hung with a metal woven mesh basket.

5. An oil quenching apparatus for alloy tool machining according to claim 4, wherein The elastic support member comprises a compression spring and a connecting seat, the compression spring is arranged on the support, and the connecting seat is arranged on the compression spring and fixedly connected with the support frame.

6. An oil quenching apparatus for alloy tool machining according to claim 1, wherein The automatic oil supplement mechanism comprises an oil storage hopper, an oil supplement pipe and an electromagnetic flow valve, the oil storage hopper is arranged above the intermediate oil tank, the oil supplement pipe is arranged at the lower end of the oil storage hopper, and the electromagnetic flow valve is arranged on the oil supplement pipe.

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