Anti-inclination tapping screw tap with guide rod

By designing guide rods and cooling systems on tap taps, the traditional tap tap tilt and high temperature problems are solved, achieving higher machining accuracy and extending tool life.

CN223056877UActive Publication Date: 2025-07-04DONGGUAN TONGJING HARDWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422121061.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-04
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional tapping taps are prone to inclination and misalignment during use, resulting in inaccurate processing quality and shortened tool life at high temperatures.

Method used

A tapping tap with a guide rod anti-tilt is designed. The guide block is installed in the drilling position by cooperating the fastening screw and the positioning screw hole, and the first positioning hole is used for limiting positioning, and a water injection tank and water spray hole are provided inside the milling column to achieve cooling effect.

Benefits of technology

Effectively prevent tilt misalignment, improve processing accuracy and stability, and at the same time, the service life of the tap is extended through cooling measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tapping screw taps, and discloses an anti-tilt tapping screw tap with a guide rod, which comprises a screw tap head, a fixed seat and a milling column, the upper end of the screw tap head is fixedly connected with the lower end of the milling column, the upper end of the milling column is fixedly connected with the lower end of a screw tap rod, and the upper end of the outer wall of the screw tap rod is sleeved with a connecting rod. According to the tapping screw tap, when an operator uses the tapping screw tap, firstly, the guide block is installed at the position needing to be punched through the cooperation of the fastening screw and the positioning screw hole, at the moment, when the tapping screw tap conducts punching, the guide block slides in the first positioning hole, the tapping screw tap is limited through the first positioning hole, and then the guide block is fixed to the position needing to be punched. And meanwhile, an operator can inject water into the water injection grooves in the screw tap rod and the milling column by disassembling the round head push rod, water in the water injection grooves can be sprayed out through the water spraying holes when the tapping screw tap runs, and then the screw tap rod and the milling column can be cooled in the process that the screw tap punches a workpiece.
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Description

Technical Field

[0001] The utility model relates to the technical field of tapping taps, in particular to a tapping tap with a guide rod for preventing tilting. Background Art

[0002] A tap is a metalworking tool used to cut threads in a hole. It is usually made of hard metal and has a tapered structure that enables it to form internal threads in metal materials.

[0003] However, if traditional tapping taps are not correctly positioned and fixed during use, they are prone to tilting and misalignment, which may lead to inaccurate or unmatched final threads, affecting the processing quality. At the same time, due to the high temperature generated during operation, the cutting head of the traditional tapping tap is easily affected by the heat, which may shorten the life of the tool.

[0004] Therefore, those skilled in the art provide a tapping tap with a guide rod to prevent tilting, so as to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a tapping tap with a guide rod to prevent tilting is proposed. When using the tapping tap, the operator first installs the guide block at the desired drilling position by matching the fastening screw with the positioning screw hole. At this time, when the tapping tap is drilling a hole, it slides inside the first positioning hole, and the tapping tap is limited by the first positioning hole, so that the tapping tap can be fixed to a precise position before milling, thereby preventing tilting and misalignment during milling. At the same time, the operator can fill water into the water injection groove inside the tap rod and the milling column by removing the round head push rod. When the tapping tap is running, the water in the water injection groove can be sprayed out through the water spray hole, and then the tap can cool the tap rod and the milling column during the process of drilling a hole in the workpiece, thereby avoiding excessive heat generated by the tapping tap during operation and increasing the service life of the tap head.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A tapping tap with a guide rod for anti-tilting comprises a tap head, a fixing seat, a milling column and a connecting piece, wherein the upper end of the tap head is fixedly connected to the lower end of the milling column, the upper end of the milling column is fixedly connected to the lower end of the tap rod, a connecting rod is sleeved on the upper end of the outer wall of the tap rod, a first positioning hole is provided in the middle of the fixing seat, a plurality of tapping tools are provided on the outer wall of the milling column, water injection grooves are provided inside the tap rod and the milling column, and a plurality of water spray holes are provided on the outer wall of the milling column, which are through-connected with the water injection grooves.

[0008] Through the above technical solution, when an operator uses this tapping tap, first, the guiding block is installed at the position where drilling is required through the cooperation of the fastening screw and the positioning screw hole. At this time, when the tapping tap drills a hole, it slides inside the first positioning hole, and the tapping tap is limited by the first positioning hole, so that the tapping tap can be fixed to an accurate position before milling, preventing the situation of tilting and misalignment during milling. At the same time, the operator can inject water into the water injection grooves inside the tap rod and the milling column by disassembling the round-headed push rod. When the tapping tap is running, the water in the water injection groove can be sprayed out through the water spraying holes. Furthermore, during the process of the tap drilling a hole in the workpiece, the tap rod and the milling column can be cooled, avoiding excessive heat generated during the operation of the tapping tap and increasing the service life of the tap head.

[0009] Furthermore, the milling column is slidably connected inside the first positioning hole;

[0010] Through the above technical solution, by being slidably connected inside the first positioning hole, it can ensure that the milling column will not cause errors or damage to the workpiece due to improper movement during processing.

[0011] Furthermore, a plurality of chip removal grooves are formed on the outer wall of the milling column;

[0012] Through the above technical solution, by forming a plurality of chip removal grooves, it can ensure the cutting efficiency and accuracy in the milling operation, and at the same time contribute to maintaining the cleanliness and safety of the working environment.

[0013] Furthermore, a plurality of guiding blocks are fixedly connected to the lower end of the outer wall of the fixed seat, positioning screw holes are formed in the middle of the guiding blocks, and a plurality of fastening screws are arranged at the upper ends of the guiding blocks;

[0014] Through the above technical solution, the guiding block can effectively support and fix other devices or tools on the fixed seat through the combination of the positioning screw hole and the fastening screw, thereby improving the stability and operability of the overall system.

[0015] Furthermore, second positioning holes are formed at the front and rear ends of the upper part of the outer wall of the tap rod and at the front and rear ends of the lower part of the outer wall of the connecting rod, and a round-headed push rod is arranged inside the second positioning hole;

[0016] Through the above technical solution, it ensures the correct alignment and connection between the tap rod and the connecting rod, thereby providing higher operation accuracy and stability in actual use.

[0017] Furthermore, the guiding blocks are all threadedly connected to the positioning screw holes through the fastening screws;

[0018] Through the above technical solution, this threaded connection design is used to ensure that the guiding block can be firmly fixed on the fixed seat or other structures, thereby playing a stabilizing and supporting role in the overall assembly.

[0019] Further, the round head push rods all penetrate through the second positioning holes to the outside of the second positioning holes and are threadedly connected to the connecting members;

[0020] Through the above technical solution, this connection method is usually used to ensure that the round head push rods are fixed in the correct positions, while allowing adjustment or disassembly when needed.

[0021] Further, an anti-rust coating is provided on the outer wall of the tap head;

[0022] Through the above technical solution, the main function is to protect the tap head from water, oxides in the air, and other substances that may cause corrosion. This design feature can ensure that the tap head maintains its good cutting performance and accuracy during long-term use, while extending its reliability and durability during the production and manufacturing process.

[0023] The utility model has the following beneficial effects:

[0024] 1. For a tapping tap with a guide rod to prevent tilting proposed by the utility model, when an operator uses this tapping tap, first, the guide block is installed at the position where drilling is required through the cooperation of the fastening screw and the positioning screw hole. At this time, when the tapping tap drills a hole, it slides inside the first positioning hole, and the tapping tap is limited by the first positioning hole, so that the tapping tap can be fixed to an accurate position before milling, preventing tilting and misalignment during milling.

[0025] 2. For a tapping tap with a guide rod to prevent tilting proposed by the utility model, the operator can inject water into the water injection grooves inside the tap rod and the milling column by disassembling the round head push rod. When the tapping tap is running, the water in the water injection grooves can be sprayed out through the spray holes. Furthermore, during the process of the tap drilling a hole in the workpiece, the tap rod and the milling column can be cooled, avoiding excessive heat generated during the operation of the tapping tap and increasing the service life of the tap head. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is an axonometric view of a tapping tap with a guide rod to prevent tilting proposed by the utility model;

[0027] Figure 2 is a partial schematic view of a tapping tap with a guide rod to prevent tilting proposed by the utility model;

[0028] Figure 3 is a schematic structural view of the guide assembly of a tapping tap with a guide rod to prevent tilting proposed by the utility model;

[0029] Figure 4 is Figure 2 the enlarged view of part A in

[0030] Figure 5 For Figure 2 The enlarged view at position B in

[0031] Legend description:

[0032] 1. Tap head; 2. Fixed seat; 3. Tap rod; 4. Connecting piece; 5. Connecting rod; 6. Round head push rod; 7. First positioning hole; 8. Guide block; 9. Positioning screw hole; 10. Fastening screw; 11. Second positioning hole; 12. Water injection groove; 13. Milling column; 14. Water spraying hole; 15. Chip removal groove; 16. Thread tapping cutter. Specific implementation mode

[0033] Next, in combination with the drawings in the specific implementation mode of the present utility model, the technical solutions in the specific implementation mode of the present utility model will be clearly and completely described. Obviously, the described specific implementation mode is only a part of the specific implementation mode of the present utility model, rather than all of the specific implementation modes. Based on the specific implementation mode of the present utility model, all other specific implementation modes obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0034] Refer to Figures 1-5 , a specific implementation mode provided by the present utility model:

[0035] A thread tapping tap with a guide rod to prevent tilting, including a tap head 1, a fixed seat 2, a milling column 13 and a connecting piece 4. The upper end of the tap head 1 is fixedly connected to the lower end of the milling column 13, the upper end of the milling column 13 is fixedly connected to the lower end of the tap rod 3, the outer wall of the upper end of the tap rod 3 is sleeved with a connecting rod 5, a first positioning hole 7 is opened in the middle of the fixed seat 2, a plurality of thread tapping cutters 16 are opened on the outer wall of the milling column 13, a water injection groove 12 is opened inside the tap rod 3 and the milling column 13, and a plurality of water spraying holes 14 are opened on the outer wall of the milling column 13 and are communicated with the water injection groove 12.

[0036] When the operator uses this thread tapping tap, first, the guide block 8 is installed at the position where drilling is required through the cooperation of the fastening screw 10 and the positioning screw hole 9. At this time, when the thread tapping tap drills a hole, it slides inside the first positioning hole 7, and the thread tapping tap is limited by the first positioning hole 7, so that the thread tapping tap can be fixed to an accurate position before milling, preventing tilting and misalignment during milling. At the same time, the operator can inject water into the water injection groove 12 inside the tap rod 3 and the milling column 13 by disassembling the round head push rod 6. The water in the water injection groove 12 can be sprayed out through the water spraying holes 14 during the operation of the thread tapping tap. Therefore, during the process of the tap drilling the workpiece, the tap rod 3 and the milling column 13 can be cooled, avoiding excessive heat generated during the operation of the thread tapping tap and increasing the service life of the tap head 1.

[0037] The milling column 13 is slidably connected inside the first positioning hole 7. By being slidably connected inside the first positioning hole 7, it can ensure that the milling column 13 will not cause errors or risks of damaging the workpiece due to improper movement during processing. A plurality of chip evacuation grooves 15 are provided on the outer wall of the milling column 13. By providing a plurality of chip evacuation grooves 15, it can ensure the cutting efficiency and accuracy during the milling operation, and at the same time contribute to keeping the working environment clean and safe. A plurality of guide blocks 8 are fixedly connected to the lower end of the outer wall of the fixed seat 2. Positioning screw holes 9 are provided in the middle of the guide blocks 8. A plurality of fastening screws 10 are provided at the upper ends of the guide blocks 8. Through the combination of the positioning screw holes 9 and the fastening screws 10, the guide blocks 8 can effectively support and fix other devices or tools on the fixed seat 2, thereby improving the stability and operability of the overall system. Second positioning holes 11 are provided at the front and rear of the upper part of the outer wall of the tap rod 3 and at the front and rear of the lower part of the outer wall of the connecting rod 5. A round-headed push rod 6 is provided inside the second positioning holes 11 to ensure the correct alignment and connection between the tap rod 3 and the connecting rod 5, thereby providing higher operation accuracy and stability in actual use. The guide blocks 8 are all threadedly connected to the positioning screw holes 9 through the fastening screws 10. This threaded connection design is used to ensure that the guide blocks 8 can be firmly fixed on the fixed seat 2 or other structures, thereby playing a stabilizing and supporting role in the overall assembly. The round-headed push rods 6 all penetrate through the second positioning holes 11 to the outside of the second positioning holes 11 and are threadedly connected to the connecting member 4. This connection method is usually used to ensure that the round-headed push rods 6 are fixed in the correct position and at the same time allows adjustment or disassembly when needed. An anti-rust coating is provided on the outer wall of the tap head 1. Its main function is to protect the tap head 1 from the influence of water, oxides in the air and other substances that may cause corrosion. This design feature can ensure that the tap head 1 maintains its good cutting performance and accuracy during long-term use, and at the same time extends its reliability and durability in the production and manufacturing process.

[0038] Working principle: When the operator uses this tapping tap, first, the guide block 8 is installed at the position where the hole needs to be drilled through the cooperation of the fastening screw 10 and the positioning screw hole 9. At this time, when this tapping tap drills a hole, it slides inside the first positioning hole 7. The first positioning hole 7 limits the tapping tap, so that the tapping tap can be fixed to an accurate position before milling, preventing tilting and misalignment during milling. At the same time, the operator can inject water into the water injection grooves 12 inside the tap rod 3 and the milling column 13 by disassembling the round-headed push rod 6. The water in the water injection grooves 12 can be sprayed out through the spray holes 14 when the tapping tap is running. Furthermore, during the process of the tap drilling the workpiece, the tap rod 3 and the milling column 13 can be cooled, avoiding excessive heat generated during the operation of the tapping tap and increasing the service life of the tap head 1.

[0039] Finally, it should be noted that the above are only the preferred specific embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A tapping tap with a guide rod to prevent tilting, comprising a tap head (1), a fixed seat (2), a milling column (13) and a connecting member (4), characterized in that: The upper end of the tap head (1) is fixedly connected to the lower end of the milling column (13), the upper end of the milling column (13) is fixedly connected to the lower end of the tap rod (3), a connecting rod (5) is sleeved on the upper part of the outer wall of the tap rod (3), a first positioning hole (7) is formed in the middle of the fixed seat (2), a plurality of tapping cutters (16) are formed in the outer wall of the milling column (13), a water injection groove (12) is formed in the tap rod (3) and the milling column (13), and a plurality of water spraying holes (14) are formed in the outer wall of the milling column (13) and are communicated with the water injection groove (12).

2. A tapping tap with a guide rod for preventing inclination according to claim 1, characterized in that: The milling column (13) is slidably connected inside the first positioning hole (7).

3. A tapping tap with a guide rod for preventing inclination according to claim 1, characterized in that: A plurality of chip removal grooves (15) are formed in the outer wall of the milling column (13).

4. A tapping tap with a guide rod for preventing inclination according to claim 1, characterized in that: A plurality of guide blocks (8) are fixedly connected to the lower end of the outer wall of the fixed seat (2), positioning screw holes (9) are formed in the middle of the guide blocks (8), and a plurality of fastening screws (10) are arranged at the upper ends of the guide blocks (8).

5. A tapping tap with a guide rod to prevent tilting according to claim 1, characterized in that: Second positioning holes (11) are formed in the front and rear ends of the upper part of the outer wall of the tap rod (3) and the front and rear ends of the lower part of the outer wall of the connecting rod (5), and round head push rods (6) are arranged inside the second positioning holes (11).

6. A tapping tap with a guide rod for preventing inclination according to claim 4, characterized in that: The guide blocks (8) are all threadedly connected to the positioning screw holes (9) through the fastening screws (10).

7. A tapping tap with a guide rod for preventing inclination according to claim 5, characterized in that: The round head push rods (6) all penetrate through the second positioning holes (11) to the outside of the second positioning holes (11) and are threadedly connected to the connecting member (4).

8. A tapping tap with a guide rod for preventing inclination according to claim 1, characterized in that: An anti-rust coating is provided on the outer wall of the tap head (1).