Cooling device for turning blade production

By combining a heat transfer oil circulation system with multiple cooling methods, the problem of low heat dissipation efficiency in the production of cutting blades has been solved, achieving a highly efficient and stable cooling effect.

CN224175452UActive Publication Date: 2026-04-28NANJING SHIHENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SHIHENG MASCH MFG CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing cooling devices for cutting tool production have low heat dissipation efficiency, especially during mass production, they cannot effectively and promptly reduce oil temperature, thus affecting the cooling effect.

Method used

A heat transfer oil circulation system is adopted, which combines a fan and a heat sink. The first circulation pump realizes the circulation of coolant between the reservoir and the coil, and the second circulation pump circulates the heat transfer oil between the cooling pool and the cooling pool. The combination of multiple cooling methods improves heat dissipation efficiency.

Benefits of technology

This achieves efficient cooling of the cutting tool, ensuring cooling quality during mass production and avoiding the problem of excessively high oil temperature affecting the cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling device for turning blade production, which relates to the field of cooling equipment for turning blade production, and comprises a cooling pool, a pool body, a mesh basket for bearing a turning blade, a gantry elevator, a gantry frame and an electric hoist for lifting the mesh basket, the cooling assembly comprises a cooling pool; the heat conduction oil is added into the inner cavity of the pool body of the cooling pool and used for cooling the turning blades, the heat conduction oil has good heat conduction performance and can rapidly take away heat generated in the production process of the turning blades, effective cooling of the turning blades is achieved, cooling liquid in the cooling assembly circulates between the liquid storage tank and the coil pipe through the first circulating pump, and cooling efficiency is improved. When the cooling liquid flows in the coil pipe, heat exchange can be carried out between the cooling liquid and the heat conduction oil passing through the cooling pool, heat of the heat conduction oil is taken away, the temperature of the heat conduction oil is further reduced, and therefore a proper cooling environment is continuously provided for the turning tool blade, and the cooling efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of cooling equipment for the production of lathe blades, specifically a cooling device for the production of lathe blades. Background Technology

[0002] Turning inserts are core components mounted on turning tools for metal cutting. Their function is to cut, shape, or finish the workpiece through high-speed rotation or feed motion. Turning inserts are generally made of solid cemented carbide. To avoid a decrease in overall hardness due to sudden cooling, they need to be cooled down during the machining process.

[0003] According to Chinese Patent Application No. 202321041670.9, a cooling device for producing lathe cutting tools is disclosed, including a base. A cooling pool and a cooling mechanism are installed on the top of the base. The cooling pool is connected to the cooling mechanism. A lifting mechanism is installed on the top of the cooling pool. The lifting mechanism includes fixed blocks fixed on both sides of the cooling pool. A threaded sleeve is installed inside the fixed block. A threaded column is threadedly connected inside the threaded sleeve. A driving mechanism is installed on the top of the threaded column. Connecting columns are installed at both ends of the bottom of the driving mechanism. By setting up the lifting mechanism, connecting columns, and placement basket, the cutting tools stacked in the placement basket are sent into the cooling pool for easy immersion and removal. It is very convenient to use. By setting up the cooling mechanism and the cooling pool in combination, the circulating heat transfer oil is used for cooling, which facilitates gradient cooling and avoids the problem of decreased hardness of the cutting tools caused by sudden cooling. The processing efficiency and processing quality are very high.

[0004] Existing technologies have effectively solved the problems of long cooling time and low efficiency of cutting tool cooling, and have the advantage of improving the cooling efficiency of cutting tool cooling. However, the heat dissipation efficiency of cooling the heat transfer oil through heat sinks is low, which limits the heat dissipation method. Especially when the production volume of cutting tool is large and the cooling demand is high, it is impossible to reduce the oil temperature in a timely and effective manner, thus affecting the cooling effect.

[0005] In summary, this utility model provides a cooling device for the production of cutting blades to solve the above-mentioned problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A cooling device for manufacturing cutting blades includes a cooling pool, comprising a pool body and a wire basket for supporting the cutting blades, wherein the inner cavity of the pool body is filled with heat transfer oil for cooling the cutting blades; a gantry crane, comprising a gantry frame and an electric hoist for lifting the wire basket; a cooling assembly, comprising a cooling pool, a heat sink fixed to one side of the cooling pool, a fan fixed to the surface of the heat sink, a coil fixed to the inner cavity of the cooling pool, a liquid storage tank fixed to the top of the cooling pool, and a first circulation pump, a connecting pipe, a guide pipe and a circulation pipe for circulating the coolant, wherein a heat sink and a fan are also installed on one side of the liquid storage tank; and a circulation assembly, comprising a second circulation pump, an inlet pipe, an outlet pipe and a through groove for circulating the heat transfer oil.

[0008] Furthermore, in this utility model, the cooling pool is fixed to one side of the pool body, and the through groove is opened on one side of the cooling pool body and communicates with the inner cavity of the pool body.

[0009] Furthermore, in this utility model, the electric hoist is located at the upper end of the gantry frame surface and is slidably connected to the gantry frame; the net basket is fixedly connected to the electric hoist via a chain; the net basket is located in the inner cavity of the pool body and is movably connected to the inner cavity of the pool body.

[0010] Furthermore, in this utility model, the second circulation pump is fixed to the top of the cooling pool, the two ends of the liquid outlet pipe are respectively connected to the inner cavity of the pool and the outlet of the second circulation pump, and the two ends of the liquid inlet pipe are respectively connected to the inlet of the cooling pool and the inlet of the second circulation pump.

[0011] Furthermore, in this utility model, one end of the connecting pipe is connected to the outlet of the coil, the other end of the connecting pipe extends to the outside of the cooling pool and is connected to the first circulating pump, one end of the guide pipe is connected to the outlet of the first circulating pump, the other end of the guide pipe is connected to the storage tank, and the two ends of the circulation pipe are connected to the storage tank and the coil, respectively.

[0012] Beneficial effects: This utility model has the following beneficial effects:

[0013] This invention utilizes heat-conducting oil added to the inner cavity of a cooling tank to cool cutting tools. The heat-conducting oil has excellent thermal conductivity, rapidly removing heat generated during the cutting tool's production process, thus effectively cooling the tool and ensuring its quality and performance. The coolant in the cooling assembly circulates between the storage tank and the coil via a first circulation pump. As the coolant flows through the coil, it exchanges heat with the heat-conducting oil passing through the cooling tank, carrying away the oil's heat and further reducing its temperature. This continuously provides a suitable cooling environment for the cutting tool, improving cooling efficiency. A second circulation pump in the circulation assembly ensures the heat-conducting oil maintains good cooling performance, achieving a continuous and stable cooling process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the cooling pool and the cooling component of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the cooling component and the circulation component of this utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the coil and the first circulating pump of this utility model.

[0018] In the picture:

[0019] 100 Cooling pool; 110 Pool body; 120 Wire basket; 200 Gantry lift; 210 Gantry frame; 220 Electric hoist; 300 Cooling assembly; 310 Cooling pool; 320 Heat sink; 330 Fan; 340 Coil; 350 Liquid storage tank; 360 First circulation pump; 370 Connecting pipe; 380 Guide pipe; 390 Circulation pipe; 400 Circulation assembly; 410 Second circulation pump; 420 Liquid inlet pipe; 430 Liquid outlet pipe; 440 Through groove. Detailed Implementation

[0020] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0021] Example 1

[0022] like Figure 1-4The image shows the first embodiment of this utility model, which provides a cooling device for manufacturing cutting blades. The device includes a cooling pool 100, comprising a pool body 110 and a wire basket 120 for supporting the cutting blades. The inner cavity of the pool body 110 is filled with heat-conducting oil for cooling the cutting blades. A gantry crane 200 includes a gantry frame 210 and an electric hoist 220 for lifting the wire basket 120. A cooling assembly 300 includes a cooling pool 310, heat sinks 320 fixed to one side of the cooling pool 310, and a fixed... The cooling system includes a fan 330 fixed to the surface of the heat sink 320, a coil 340 fixed to the inner cavity of the cooling pool 310, a liquid storage tank 350 fixed to the top of the cooling pool 310, a first circulation pump 360, a connecting pipe 370, a guide pipe 380 and a circulation pipe 390 for cooling liquid circulation, and a heat sink 320 and a fan 330 also installed on one side of the liquid storage tank 350. The circulation assembly 400 includes a second circulation pump 410, an inlet pipe 420 for heat transfer oil circulation, an outlet pipe 430 and a through groove 440.

[0023] like Figure 1-4 As shown, the circulation component 400 enables the heat transfer oil to circulate between the cooling pool 100 and the cooling pool 310. The second circulation pump 410 circulates the heat transfer oil through the inlet pipe 420 and the outlet pipe 430, allowing the heat transfer oil to continuously flow from the pool body 110 into the cooling pool 310 and then back into the pool body 110. The cooling component 300 combines multiple cooling methods. A heat sink 320 and a fan 330 are installed on one side of the cooling pool 310. The fan 330 accelerates airflow and enhances the heat dissipation capacity of the heat sink 320. At the same time, a coil 340 is installed inside the cooling pool 310, and a storage tank 350 stores coolant. The coolant is circulated through the first circulation pump 360, the connecting pipe 370, the guide pipe 380, and the circulation pipe 390. The coolant circulates within the coil 340, exchanging heat with the heat transfer oil to remove heat. A heat sink 320 and a fan 330 are also installed on one side of the coolant tank 350 to cool the coolant and ensure its cooling effect. Through diverse cooling methods, heat dissipation efficiency is greatly improved. When the production batch of cutting tools is large and the cooling demand is high, the circulation component 400 continuously circulates the heat transfer oil, and the cooling component 300 continuously cools the circulating heat transfer oil. The combination of coolant circulation and the heat sink 320 and fan 330 effectively reduces the oil temperature, ensuring that the cooling device maintains a good cooling effect even when a large number of cutting tools need cooling, avoiding the problem of excessively high oil temperature affecting cooling quality.

[0024] Example 2

[0025] Reference Figure 1-4 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0026] In this embodiment, the cooling pool 310 is fixed to one side of the pool body 110, and the through groove 440 is opened on one side of the cooling pool 310 located in the pool body 110 and communicates with the inner cavity of the pool body 110.

[0027] The cooling pool 310 is fixed to one side of the pool body 110, and the through groove 440 is opened on one side of the cooling pool 310 located in the pool body 110 and communicates with the inner cavity of the pool body 110.

[0028] The second circulation pump 410 is fixed to the top of the cooling tank 310. The two ends of the outlet pipe 430 are connected to the inner cavity of the tank body 110 and the outlet of the second circulation pump 410, respectively. The two ends of the inlet pipe 420 are connected to the inlet of the cooling tank 310 and the inlet of the second circulation pump 410, respectively.

[0029] One end of the connecting pipe 370 is connected to the outlet of the coil 340, and the other end of the connecting pipe 370 extends to the outside of the cooling pool 310 and is connected to the first circulating pump 360. One end of the guide pipe 380 is connected to the outlet of the first circulating pump 360, and the other end of the guide pipe 380 is connected to the liquid storage tank 350. The two ends of the circulation pipe 390 are connected to the liquid storage tank 350 and the coil 340, respectively.

[0030] like Figure 1-4 As shown, the cooling component 300 is used to reduce the temperature of the heat transfer oil. When the first circulation pump 360 is started, the coolant in the storage tank 350 flows into the coil 340 inside the cooling pool 310 through the circulation pipe 390. When the high-temperature heat transfer oil enters the cooling pool 310, it exchanges heat with the coolant in the coil 340. The heat of the heat transfer oil is transferred to the coolant, and its own temperature decreases. The coolant that has absorbed the heat flows out from the outlet of the coil 340 through the connecting pipe 370. After being pressurized by the first circulation pump 360, it is transported back to the storage tank 350 through the guide pipe 380. Heat sinks 320 and fans 330 are installed on one side of the storage tank 350 and the cooling pool 310. The operation of the fan 330 accelerates the airflow, so that the heat on the heat sink 320 is quickly dissipated, thereby reducing the temperature of the coolant.

[0031] In use, the cutting blade to be cooled is placed in the wire basket 120, and the wire basket 120 is placed into the pool body 110 by the electric hoist 220 of the gantry lift 200. The heat of the cutting blade will be transferred to the heat transfer oil to achieve the cooling of the cutting blade. The cooling pool 310 and the pool body 110 are interconnected by the through groove 440. The heat transfer oil in the pool body 110 enters the cooling pool 310 through the through groove 440. The second circulation pump 410 is started, and the heat transfer oil in the cooling pool 310 is drawn through the liquid inlet pipe 420 and transported to the pool body 110 for circulation through the liquid outlet pipe 430, thereby increasing the heat transfer efficiency of the heat transfer oil.

[0032] The first circulation pump 360 starts, and coolant flows from the storage tank 350 through the circulation pipe 390 into the coil 340 inside the cooling pool 310. In the coil 340, the coolant absorbs heat from the heat transfer oil. After absorbing heat, the coolant enters the first circulation pump 360 through the connecting pipe 370, and then flows back to the storage tank 350 through the guide pipe 380. Heat sinks 320 and fans 330 are installed on one side of the cooling pool 310 and the storage tank 350. The operation of the fan 330 accelerates the airflow, which allows the heat on the heat sink 320 to be dissipated quickly, reducing the coolant temperature. This allows the coolant to continuously and effectively absorb heat from the heat transfer oil and cool the cutting tool through the heat transfer oil. The circulation component 400 is used to circulate and cool the heat transfer oil. At the same time, the coolant circulation and heat dissipation structure in the cooling component 300 ensure that the heat transfer oil can be continuously cooled, achieving efficient cooling during the cutting tool production process.

[0033] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0034] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A cooling device for manufacturing cutting blades, characterized in that: include, The cooling pool (100) includes a pool body (110) and a wire basket (120) for carrying the cutting blade, and the inner cavity of the pool body (110) is filled with heat-conducting oil for cooling the cutting blade; The gantry crane (200) includes a gantry frame (210) and an electric hoist (220) for lifting the basket (120). The cooling assembly (300) includes a cooling pool (310), a heat sink (320) fixed to one side of the cooling pool (310), a fan (330) fixed to the surface of the heat sink (320), a coil (340) fixed to the inner cavity of the cooling pool (310), a storage tank (350) fixed to the top of the cooling pool (310) for storing coolant, and a first circulation pump (360), a connecting pipe (370), a guide pipe (380) and a circulation pipe (390) for circulating coolant. The heat sink (320) and the fan (330) are also installed on one side of the storage tank (350). The circulation assembly (400) includes a second circulation pump (410), an inlet pipe (420) for circulating heat transfer oil, an outlet pipe (430) and a channel (440).

2. The cooling device for producing cutting blades as described in claim 1, characterized in that: The cooling pool (310) is fixed to one side of the pool body (110), and the through groove (440) is opened on one side of the cooling pool (310) located in the pool body (110) and communicates with the inner cavity of the pool body (110).

3. The cooling device for producing cutting blades as described in claim 1, characterized in that: The electric hoist (220) is located at the upper end of the surface of the gantry frame (210) and is slidably connected to the gantry frame (210). The net basket (120) is fixedly connected to the electric hoist (220) by a chain. The net basket (120) is located in the inner cavity of the pool body (110) and is movably connected to the inner cavity of the pool body (110).

4. The cooling device for producing cutting blades as described in claim 1, characterized in that: The second circulation pump (410) is fixed to the top of the cooling pool (310). The two ends of the outlet pipe (430) are connected to the inner cavity of the pool body (110) and the outlet of the second circulation pump (410), respectively. The two ends of the inlet pipe (420) are connected to the inlet of the cooling pool (310) and the inlet of the second circulation pump (410), respectively.

5. The cooling device for producing cutting blades as described in claim 1, characterized in that: One end of the connecting pipe (370) is connected to the outlet of the coil (340), and the other end of the connecting pipe (370) extends to the outside of the cooling pool (310) and is connected to the first circulating pump (360). One end of the guide pipe (380) is connected to the outlet of the first circulating pump (360), and the other end of the guide pipe (380) is connected to the liquid storage tank (350). The two ends of the circulating pipe (390) are connected to the liquid storage tank (350) and the coil (340) respectively.

Citation Information

Patent Citations

  • Cooling device for turning blade production

    CN219693690U