A tap with high sharpness and easy heat dissipation

By improving the installation structure and heat dissipation design of the tap, the problems of poor heat dissipation and inconvenient installation of existing taps have been solved, achieving efficient heat dissipation and durability of high-sharpness taps, and improving usage efficiency and lifespan.

CN224372980UActive Publication Date: 2026-06-19WUXI YIHUA AVIATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI YIHUA AVIATION TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing taps have poor heat dissipation during machining, resulting in high cutting edge temperature, which affects service life and accuracy. They are also inconvenient to install and disassemble, affecting efficiency.

Method used

The design incorporates a mounting base, mounting sleeve, limit button, return spring, and tool holder for quick installation and disassembly. The combination of high-density integrated heat dissipation fins and chip removal grooves improves heat dissipation efficiency and extends the durability of the cutting edge.

Benefits of technology

It achieves efficient heat dissipation, improves the durability of the cutting edge, extends its service life, and enhances the convenience and stability of installation and disassembly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372980U_ABST
    Figure CN224372980U_ABST
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Abstract

This utility model relates to the field of tap technology and discloses a tap with easy heat dissipation and high sharpness. It includes a mounting base, a mounting sleeve fixedly connected to the surface of the mounting base, and mounting slots on both sides of the mounting sleeve. A silicone anti-slip pad is fixedly connected to the inner wall of each mounting slot, and a limit button is engaged with the inner wall of the silicone anti-slip pad. This tap with easy heat dissipation and high sharpness, through the coordinated arrangement of the mounting base, mounting sleeve, mounting slots, silicone anti-slip pads, limit button, return spring, handle, and limit slot, allows the user to press the limit button to compress the return spring, causing the handle to engage and disengage from the mounting slot on the surface of the mounting sleeve. This eliminates the need for bolts, increasing assembly and disassembly efficiency and facilitating quick installation and disassembly as needed. It also exhibits strong stability.
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Description

Technical Field

[0001] This utility model relates to the field of tap technology, specifically a tap that is easy to dissipate heat and has high sharpness. 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] The reference patent number is "CN217393972U", entitled "A Tap with Easy Heat Dissipation and High Sharpness". Although this application solves the problem that "traditional taps use a design of D1=H1, D2=H2 during processing to ensure dimensional accuracy, the tap's bottom diameter easily comes into contact with the medium during use, resulting in a large contact area and increased friction area, which easily leads to heat generation. The limitations of its structure also make it difficult to dissipate heat, seriously affecting the service life of the tap after long-term use", it also has some drawbacks. For example, the above application only dissipates heat through the gap between the tap surface, which has a poor heat dissipation effect. It is easy for the cutting edge temperature to be high during rapid cutting, affecting the cutting accuracy of the tap tool. Moreover, the above application is not convenient for operators to quickly install and disassemble the tap tool for replacement as needed, affecting its efficiency. Therefore, this paper proposes a tap with easy heat dissipation and high sharpness to solve the above-mentioned technical problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a tap that is easy to dissipate heat and has high sharpness, thus solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tap with easy heat dissipation and high sharpness, including a mounting base, a mounting sleeve fixedly connected to the surface of the mounting base, mounting slots on both the left and right sides of the mounting sleeve, a silicone anti-slip pad fixedly connected to the inner wall of the mounting slot, a limit button snapped into the inner wall of the silicone anti-slip pad, a return spring fixedly connected to the inner wall of the limit button, a tool holder fixedly connected to the inner wall of the return spring, a reinforcing plate sleeved on the outside of the tool holder, a tap rod fixedly connected to the top of the tool holder, a spiral tap peripheral cutting edge provided on the surface of the tap rod, a tap groove provided on one side of the spiral tap peripheral cutting edge on the surface of the tap rod, and a cutting tool fixedly connected to the top of the tap rod.

[0008] Preferably, the tool holder has limit slots on both the left and right sides, and the reset spring is located inside the limit slots and fixedly connected to the tool holder.

[0009] Preferably, the surface of the cutting tool is surrounded by a cutting edge, and the cutting edge is coated with a wear-resistant coating.

[0010] Preferably, a chip removal groove is provided on one side of the cutting edge on the surface of the cutting tool.

[0011] Preferably, the surface of the chip removal groove is provided with high-density integrated heat dissipation fins, and the contact surface between the back of the high-density integrated heat dissipation fins and the chip removal groove is coated with thermally conductive silicone grease.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a tap with easy heat dissipation and high sharpness, which has the following beneficial effects:

[0014] This high-sharpness tap, which facilitates heat dissipation, utilizes a mounting base, mounting sleeve, mounting slot, silicone anti-slip pad, limit button, return spring, and tool holder with a corresponding limit slot. During use, the operator presses the limit button to compress the return spring, causing the tool holder to engage and disengage from the mounting slot on the mounting sleeve. This eliminates the need for bolts, increasing assembly and disassembly efficiency and facilitating quick installation and removal as needed. It also boasts strong stability. The design incorporates a tap shank, spiral tap edge, tap flute, cutting tool, cutting edge, wear-resistant coating, chip removal groove, and high-density integrated heat dissipation fins. The wear-resistant coating enhances the durability of the cutting edge, while the high-density integrated heat dissipation fins, combined with the chip removal groove, work with thermal grease to dissipate heat from the tap cutting tool during machining. This high thermal conductivity effectively cools the high-sharpness tap during use, improving the durability of the cutting edge and extending its lifespan. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a partial structural cross-sectional view of the present invention.

[0017] In the diagram: 1. Mounting base; 2. Mounting sleeve; 3. Mounting slot; 4. Silicone anti-slip pad; 5. Limit button; 6. Return spring; 7. Tool holder; 8. Limit slot; 9. Reinforcing plate; 10. Tap rod; 11. Spiral tap peripheral blade; 12. Tap groove; 13. Cutting tool; 14. Cutting edge; 15. Wear-resistant coating; 16. Chip removal groove; 17. High-density integrated heat dissipation fins. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-2This utility model provides a technical solution: a high-sharpness tap with easy heat dissipation, including a mounting base 1. Through the cooperation of the mounting base 1, mounting sleeve 2, mounting slot 3, silicone anti-slip pad 4, limit button 5, return spring 6, tool holder 7, and limit slot 8, during use, the user can press the limit button 5 to compress the return spring 6, causing the tool holder 7 to engage and disengage from the mounting slot 3 on the surface of the mounting sleeve 2. This eliminates the need for bolt fixing, increasing assembly and disassembly efficiency. It facilitates quick installation and disassembly of the tap as needed, and offers strong stability. A mounting sleeve 2 is fixedly connected to the surface of the base 1. Mounting slots 3 are provided on both the left and right sides of the mounting sleeve 2. A silicone anti-slip pad 4 is fixedly connected to the inner wall of the mounting slot 3. A limit button 5 is engaged with the inner wall of the silicone anti-slip pad 4. A return spring 6 is fixedly connected to the inner wall of the limit button 5. A tool holder 7 is fixedly connected to the inner wall of the return spring 6. A reinforcing plate 9 is sleeved on the outside of the tool holder 7. A tap rod 10 is fixedly connected to the top of the tool holder 7. The tool holder 7 is connected to the following components: tap rod 10, spiral tap peripheral cutting edge 11, tap groove 12, cutting tool 13, cutting edge 14, wear-resistant coating 15, and chip removal. The combination of the groove 16 and the high-density integrated heat dissipation fins 17, along with the wear-resistant coating 15, makes the cutting edge 14 more durable during use. The high-density integrated heat dissipation fins 17, in conjunction with the chip removal groove 16, can dissipate heat from the tap cutting tool 13 using thermally conductive grease during cutting. This high thermal conductivity effectively dissipates heat from the high-sharpness tap during use, while simultaneously improving the durability of the cutting edge and extending its service life. The surface of the tap shank 10 is provided with a spiral tap peripheral cutting edge 11. A tap groove 12 is provided on one side of the tool holder 7. A cutting blade 13 is fixedly connected to the top of the tap rod 10. Limiting slots 8 are provided on the left and right sides of the tool holder 7. A return spring 6 is located inside the limiting slot 8 and fixedly connected to the tool holder 7. A cutting edge 14 is provided around the surface of the cutting blade 13. A wear-resistant coating 15 is sprayed on the cutting edge of the cutting edge 14. A chip removal groove 16 is provided on one side of the cutting edge 14 on the surface of the cutting blade 13. A high-density integrated heat dissipation fin 17 is provided on the surface of the chip removal groove 16. The contact surface between the back of the high-density integrated heat dissipation fin 17 and the chip removal groove 16 is coated with thermally conductive silicone grease.

[0020] In summary, this easily heat-dissipating, high-sharpness tap, through the coordinated design of the mounting base 1, mounting sleeve 2, mounting slot 3, silicone anti-slip pad 4, limit button 5, return spring 6, tool holder 7, and limit slot 8, allows the user to press the limit button 5 to compress the return spring 6, causing the tool holder 7 to engage and disengage with the mounting slot 3 on the surface of the mounting sleeve 2. This eliminates the need for bolt fixing, resulting in higher assembly and disassembly efficiency. This facilitates quick installation and disassembly of the tap as needed, and it exhibits strong stability. The tap rod 10 and the spiral tap circumference further enhance its performance. The combination of the cutting edge 11, tap flute 12, cutting tool 13, cutting edge 14, wear-resistant coating 15, chip removal groove 16, and high-density integrated heat dissipation fins 17 makes the cutting edge 14 more durable during use. The high-density integrated heat dissipation fins 17, together with the chip removal groove 16, can combine with thermal grease to dissipate heat from the tap cutting tool 13 during cutting. The high thermal conductivity effectively dissipates heat from the high-sharpness tap during use, while also improving the durability of the cutting edge and extending its service life.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] In the description of this utility model, it should also be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0023] In the description of this utility model, it should also be noted that all standard parts used 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, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tap with easy heat dissipation and high sharpness, comprising a mounting base (1), characterized in that: The mounting base (1) is fixedly connected to the surface of the mounting sleeve (2). The mounting sleeve (2) has mounting slots (3) on both the left and right sides. The inner wall of the mounting slot (3) is fixedly connected to a silicone anti-slip pad (4). The inner wall of the silicone anti-slip pad (4) is snapped with a limit button (5). The inner side wall of the limit button (5) is fixedly connected to a reset spring (6). The inner side wall of the reset spring (6) is fixedly connected to a tool holder (7). The outside of the tool holder (7) is fitted with a reinforcing plate (9). The top of the tool holder (7) is fixedly connected to a tap rod (10). The surface of the tap rod (10) is provided with a spiral tap peripheral blade (11). A tap groove (12) is opened on one side of the spiral tap peripheral blade (11) on the surface of the tap rod (10). The top of the tap rod (10) is fixedly connected to a cutting tool (13).

2. The tap with easy heat dissipation and high sharpness according to claim 1, characterized in that: Limiting slots (8) are provided on the left and right sides of the tool holder (7), and the reset spring (6) is located inside the limiting slots (8) and fixedly connected to the tool holder (7).

3. The tap with easy heat dissipation and high sharpness according to claim 1, characterized in that: The cutting tool (13) has a cutting edge (14) surrounding its surface, and the cutting edge (14) is coated with a wear-resistant coating (15).

4. The tap with easy heat dissipation and high sharpness according to claim 1, characterized in that: A chip removal groove (16) is provided on one side of the cutting edge (14) on the surface of the cutting tool (13).

5. A tap with easy heat dissipation and high sharpness according to claim 4, characterized in that: The surface of the chip removal groove (16) is provided with a high-density integrated heat dissipation fin (17), and the back of the high-density integrated heat dissipation fin (17) and the contact surface with the chip removal groove (16) are coated with thermally conductive silicone grease.