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What are the methods of use and precautions for carbide gun drills?

2022-10-11 08:46:15
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Carbide gun drill is a tool used for drilling holes, which is usually used on steel, non-ferrous metals, cast iron, plastics, wood and other materials. The use of carbide gun drill needs to follow certain use methods and precautions to ensure the safety of operation and the quality of holes.

The usage methods are as follows:

1. Choose the right carbide gun drill: according to the material to be drilled and the size of the hole, choose the suitable carbide gun drill. There are generally two types of carbide gun drills, straight shank gun drills and round shank gun drills, so choose the right type of gun drill.

2. Formulate the drilling plan: Determine the location and depth of the drilling holes according to the actual situation, and mark the drilling points. If the drilling requires the use of fixture to fix the workpiece, you need to prepare the fixture in advance.

3. Install the carbide gun drill: according to the type of carbide gun drill, install it on the suitable electric or pneumatic drill and make sure it is firmly installed.

4. Adjust the rotating speed and feeding speed: Adjust the rotating speed and feeding speed of the drill according to the hardness of the material and the size of the hole. Normally, the harder the material, the lower the rotational speed; the larger the hole diameter, the slower the feed speed.

5. Start drilling: Aim the carbide gun drill at the marked drilling point, keep it vertical, steadily apply appropriate pressure and start drilling. Do not exert too much force to avoid damaging the carbide gun drill or the workpiece.

6. Drain the chips generated during drilling: A large amount of chips will be generated during drilling, which should be cleaned up in time so as not to affect the normal drilling progress and quality. You can use air guns, brushes and other tools to clean up.

7. Finish drilling: When the carbide gun drill completely passes through the workpiece, the drilling operation should be stopped in time to avoid excessive friction heat. Before stopping drilling, the feed speed can be reduced appropriately to reduce the rebound of the workpiece.

8. Drilling quality check: After the drilling is completed, the hole diameter and the quality of the hole should be checked. If the hole diameter does not meet the requirements or the hole wall has burrs and other problems, it can be trimmed.

硬质合金枪钻的使用方法和注意事项有哪些?

Precautions are as follows:

1. Safety protection: When using carbide gun drills, protective gear such as safety glasses, masks and gloves should be worn to avoid debris splashing into eyes and respiratory tract and to protect hands.

2. Environment check: Before using the carbide gun drill, check whether the working environment is safe and tidy, and make sure there are no debris and obstacles.

3. Pay attention to the drilling angle: the top of the tungsten carbide gun drill is very sharp and needs to be kept perpendicular when drilling, so as not to produce skewing, which will affect the drilling quality.

4. Drilling lubrication: For some materials that require high-speed drilling, such as steel, lubricants can be used for lubrication to reduce friction heat and wear and prolong the service life of the carbide gun drill.

5. Reasonable cooling time: In the continuous drilling process, the carbide gun drill will be subjected to relatively high temperature, and the cooling time should be reasonably arranged to avoid deformation or damage caused by overheating.

6. Hole depth control: In the drilling process, attention should be paid to the control of hole depth to avoid too much or too little, so as not to affect the use of the workpiece.

7. Reasonable selection of carbide gun drill model: According to different materials and different drilling needs, select the suitable carbide gun drill model to ensure drilling effect and service life.

8. Regular inspection of carbide gun drills: Regularly inspect the sharpness and damage of carbide gun drills, and replace the damaged cutting edges in time to ensure the quality and efficiency of drilling.

In conclusion, the rational use of carbide gun drills and following the correct use methods and precautions can ensure safe and efficient completion of the drilling task and improve work efficiency. In the operation process, keep vigilant at all times to avoid unnecessary injuries.

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Mr. Peng

Mobile: +86 18573310866

Email: 280097448@qq.com


Lucy Fu

Moblie/whatsApp: +86 13786302016

Email: sales02@zzkrhj.com


Linda Tian

Moblie/whatsApp: +86 15673354243

Email: lindatsn@zzkrhj.com


Tina Wen

Moblie/whatsApp: +86 18673436027

Email: tina@zzkrhj.com

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