A high-efficiency heat dissipation structure for taps

Abstract

This utility model relates to the field of tap technology, specifically to a high-efficiency heat dissipation structure for taps. It includes a tapping assembly with a clamping assembly mounted on its top outer wall. The tapping assembly includes a cone with a heat-conducting cavity inside. Multiple copper wires for heat conduction are arranged inside the cone, all penetrating the heat-conducting cavity. The heat-conducting cavity is filled with cooling oil. Multiple equally spaced chip removal grooves are formed on the outer wall of the cone. This utility model overcomes the shortcomings of existing technologies. By combining the heat-conducting cavity and the copper wires within the cone, heat can be quickly dissipated from the cone. Furthermore, heat sinks on the clamping assembly cooperate with the heat-conducting cavity in the cone to transfer heat, thereby improving the heat dissipation efficiency of the tap and solving the problem of poor heat dissipation in existing taps.

Description

Technical Field

[0001] This utility model relates to the field of tap technology, specifically to a high-efficiency heat dissipation structure for taps. Background Technology

[0002] A tap is a tool for machining internal threads. According to its shape, it can be divided into spiral flute taps, angled flute taps, straight flute taps, and pipe thread taps, etc. According to its application environment, it can be divided into hand taps and machine taps, and according to its specifications, it can be divided into metric, US, and imperial taps, etc. Taps are the most mainstream machining tool used by operators in manufacturing industries when tapping threads.

[0003] During the tapping process, a large amount of heat is generated on the tap. At the same time, because the tap is located inside the hole and the ventilation is poor, the tap heats up rapidly, which leads to a decrease in the hardness of the tap and makes it easy to be damaged. Utility Model Content

[0004] The purpose of this invention is to solve or at least alleviate the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heat dissipation structure for a tap, including a tapping assembly, a clamping assembly installed on the top outer wall of the tapping assembly, the tapping assembly including a cone, and a heat-conducting cavity opened inside the cone, a plurality of copper wires for heat conduction are arranged inside the cone, all of the plurality of copper wires passing through the heat-conducting cavity, the heat-conducting cavity is filled with cooling oil, and a plurality of chip removal grooves are opened on the outer wall of the cone at equal intervals.

[0006] By adopting the above structure, the tap is formed as a whole by combining the tapping assembly and the clamping assembly. The cooperation between the heat conduction cavity in the tap and the copper wire improves the heat dissipation efficiency of the tap. The opening of the chip removal groove facilitates the removal of chip waste during tapping.

[0007] Optionally, the clamping assembly includes a clamping column, and a mounting base is fixedly connected to the bottom outer wall of the clamping column, wherein the mounting base is a cylindrical structure.

[0008] By adopting the above structure, the cone can be easily installed on a power tool through the cooperation between the clamping column and the mounting base.

[0009] Optionally, the outer wall of the mounting base is provided with an annular groove, and the inner wall of the annular groove is fixedly connected with a plurality of heat sinks distributed at equal intervals.

[0010] By adopting the above structure, the heat sink can be easily installed by opening the annular groove on the mounting base.

[0011] Optionally, the outer walls of the multiple heat sinks are provided with multiple heat dissipation holes at equal intervals, and the interior of the mounting base is provided with multiple heat-conducting plates distributed at equal intervals.

[0012] By adopting the above structure, the heat sink is used to assist the cone in heat dissipation, and the opening of heat dissipation holes increases the contact area between the heat sink and the air, further improving the heat dissipation efficiency.

[0013] Optionally, the plurality of heat-conducting plates are respectively connected to the heat sink, and the mounting base has a liquid storage cavity inside, and the liquid storage cavity and the heat-conducting cavity are connected.

[0014] By adopting the above structure, the heat-conducting plate facilitates contact between the heat sink and the cooling oil in the liquid reservoir, thereby facilitating the transfer of heat from the cooling oil to the heat sink.

[0015] Optionally, the heat-conducting plate is in contact with the cooling oil in the liquid storage chamber, and an oil injection hole is provided on one side of the outer wall of the clamping column, and the oil injection hole is connected to the liquid storage chamber.

[0016] By adopting the above structure, the opening of the oil injection hole facilitates the injection of cooling oil into the liquid storage chamber, and the setting of cooling oil improves the heat transfer efficiency.

[0017] Optionally, a sealing plug is inserted into the inner wall of the oil injection hole.

[0018] By adopting the above structure, the oil injection hole can be easily sealed by the sealing plug, thus preventing the cooling oil from leaking when the tap rotates at high speed.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] (1) This utility model facilitates the rapid dissipation of heat from the cone by setting a heat-conducting cavity in the cone and cooperating with the copper wire. Furthermore, a heat sink is set on the clamping assembly to cooperate with the heat-conducting cavity in the cone for heat transfer, thereby improving the heat dissipation efficiency of the tap and solving the problem of poor heat dissipation effect of existing taps.

[0021] (2) This utility model facilitates heat dissipation of the auxiliary cone by the cooperation between the heat sink in the mounting base and the cooling oil in the liquid storage cavity in the clamping assembly, and the cooperation between the heat conduction cavity and the copper wire in the cone facilitates the transfer of heat to the heat sink on the mounting base. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the cone-shaped cross-sectional structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;

[0025] Figure 4 This is a cross-sectional view of the clamping column of this utility model.

[0026] In the diagram: 1. Clamping assembly; 2. Tapping assembly; 3. Cone; 4. Chip removal groove; 5. Heat conduction cavity; 6. Copper wire; 7. Clamping post; 8. Sealing plug; 9. Mounting base; 10. Annular groove; 11. Heat dissipation hole; 12. Heat sink; 13. Liquid storage cavity; 14. Heat conduction plate; 15. Oil filling hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4 A high-efficiency heat dissipation structure for taps includes a tapping assembly 2, a clamping assembly 1 installed on the top outer wall of the tapping assembly 2, the tapping assembly 2 includes a cone 3, and a heat conduction cavity 5 is opened inside the cone 3. Multiple copper wires 6 for heat conduction are arranged inside the cone 3, and the multiple copper wires 6 all pass through the heat conduction cavity 5. The heat conduction cavity 5 is filled with cooling oil, and multiple chip removal grooves 4 are opened on the outer wall of the cone 3 at equal intervals.

[0029] In use, the tap is formed by combining the tapping assembly 2 and the clamping assembly 1. The cooperation between the heat conduction cavity 5 and the copper wire 6 in the tap 3 improves the heat dissipation efficiency of the tap 3. The opening of the chip removal groove 4 facilitates the removal of chips and waste during tapping.

[0030] For details, please refer to Figure 3-4 The clamping assembly 1 includes a clamping post 7, and a mounting base 9 is fixedly connected to the bottom outer wall of the clamping post 7. The mounting base 9 has a cylindrical structure. Through the cooperation between the clamping post 7 and the mounting base 9, the cone 3 can be easily installed on the power tool. The outer wall of the mounting base 9 has an annular groove 10, and the inner wall of the annular groove 10 is fixedly connected to a plurality of equally spaced heat sinks 12. The opening of the annular groove 10 on the mounting base 9 facilitates the installation of the heat sinks 12.

[0031] For details, please refer to Figure 3-4The outer walls of multiple heat sinks 12 are provided with multiple equally spaced heat dissipation holes 11. Multiple equally spaced heat-conducting plates 14 are installed inside the mounting base 9. The heat sinks 12 assist the cone 3 in heat dissipation. The opening of the heat dissipation holes 11 increases the contact area between the heat sinks 12 and the air, further improving the heat dissipation efficiency. Multiple heat-conducting plates 14 are connected to the heat sinks 12 respectively. The mounting base 9 has a liquid storage chamber 13 inside, and the liquid storage chamber 13 is connected to the heat-conducting chamber 5. The arrangement of the heat-conducting plates 14 facilitates the contact between the heat sinks 12 and the cooling oil in the liquid storage chamber 13, thereby facilitating the transfer of heat from the cooling oil to the heat sinks 12.

[0032] For details, please refer to Figure 4 The heat-conducting plate 14 is in contact with the cooling oil in the liquid storage chamber 13. An oil injection hole 15 is provided on one side of the outer wall of the clamping column 7, and the oil injection hole 15 is connected to the liquid storage chamber 13. The opening of the oil injection hole 15 facilitates the injection of cooling oil into the liquid storage chamber 13. The setting of cooling oil improves the heat transfer efficiency. A sealing plug 8 is inserted into the inner wall of the oil injection hole 15. The setting of the sealing plug 8 facilitates the sealing of the oil injection hole 15, preventing the cooling oil from leaking when the tap rotates at high speed.

[0033] Working principle: When the tap is tapping, the high-speed friction between the high-speed rotating cone 3 and the tapped part will generate heat on the cone 3. The heat in the cone 3 is transferred to the cooling oil in the heat conduction cavity 5 through the copper wire 6. The heat is transferred to the heat conduction plate 14 through the heat conduction oil, and the heat conduction plate 14 transfers the heat to the heat sink 12. While the cone 3 is rotating, the mounting base 9 is rotating at high speed. The high-speed rotating mounting base 9 cools the heat sink 12. The oil injection hole 15 is set to facilitate the injection of cooling oil into the liquid storage cavity 13 and the heat conduction cavity 5.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency heat dissipation structure for a tap, comprising a tapping assembly (2), characterized in that: The tapping assembly (2) is equipped with a clamping assembly (1) on the top outer wall. The tapping assembly (2) includes a cone (3) and a heat-conducting cavity (5) is provided inside the cone (3). Multiple copper wires (6) for heat conduction are provided inside the cone (3). All of the copper wires (6) pass through the heat-conducting cavity (5). The heat-conducting cavity (5) is filled with cooling oil. Multiple chip removal grooves (4) are provided on the outer wall of the cone (3) at equal intervals.

2. The high-efficiency heat dissipation structure for taps according to claim 1, characterized in that: The clamping assembly (1) includes a clamping column (7), and a mounting base (9) is fixedly connected to the bottom outer wall of the clamping column (7). The mounting base (9) is a cylindrical structure.

3. The high-efficiency heat dissipation structure for taps according to claim 2, characterized in that: The outer wall of the mounting base (9) is provided with an annular groove (10), and the inner wall of the annular groove (10) is fixedly connected with a plurality of heat sinks (12) distributed at equal intervals.

4. The high-efficiency heat dissipation structure for taps according to claim 3, characterized in that: The outer walls of the multiple heat sinks (12) are provided with multiple heat dissipation holes (11) at equal intervals, and the interior of the mounting base (9) is provided with multiple heat-conducting plates (14) distributed at equal intervals.

5. The high-efficiency heat dissipation structure for a tap according to claim 4, characterized in that: Multiple heat-conducting plates (14) are connected to heat sinks (12) respectively. The mounting base (9) has a liquid storage cavity (13) inside, and the liquid storage cavity (13) and the heat-conducting cavity (5) are connected.

6. The high-efficiency heat dissipation structure for taps according to claim 5, characterized in that: The heat-conducting plate (14) and the cooling oil in the liquid storage cavity (13) are in contact. An oil injection hole (15) is provided on one side of the outer wall of the clamping column (7), and the oil injection hole (15) and the liquid storage cavity (13) are connected.

7. The high-efficiency heat dissipation structure for taps according to claim 6, characterized in that: A sealing plug (8) is inserted into the inner wall of the oil injection hole (15).

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