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Stainless Steel Crank Shaft
Material:Shaft
Aluminum alloy drill clamp connecting shaft
Material properties
Advantages of aluminum alloy material: Aluminum alloy is one of the ideal materials for making drill clamp connecting shafts. It is lightweight and has a density about one-third that of steel. This makes the overall weight of tools that use aluminum alloy drill clamps to connect shafts lighter and easier to operate. Especially in hand-held drilling tools, it can effectively reduce user fatigue. For example, using an aluminum alloy connecting shaft in a portable electric drill will make it feel more relaxed during long-term hand-held use.
Good thermal conductivity: Aluminum alloy has good thermal conductivity. During the drilling process, the friction between the drill bit and the workpiece will generate heat, which can be quickly conducted through the drill clamp connecting shaft. This helps prevent damage to the drill bit and coupling shaft due to overheating, while also extending the life of the tool. For example, when performing long-term and high-intensity drilling operations, the aluminum alloy connecting shaft can dissipate heat in time and maintain the normal performance of the tool.
Corrosion resistance: A dense oxide film can be formed on the surface of the aluminum alloy. This oxide film can prevent oxygen and water from further corroding the metal, giving the connecting shaft a certain degree of corrosion resistance. In some humid working environments or occasional exposure to water or chemicals, the aluminum alloy drill clamp connecting shaft can maintain good performance and will not rust and corrode as easily as some ordinary metal materials.
Structural features
Shape and size: The connecting shaft of the aluminum alloy drill clamp is usually in the shape of an elongated cylinder. Its length and diameter are designed according to the specific application scenario and the size of the connected drill clamp and power unit. For example, in a small household electric drill, the connecting shaft may be shorter in length and smaller in diameter to accommodate the compact design of the tool; while in a large industrial drill press, the connecting shaft may be longer and thicker to accommodate high-power, High torque transmission requirements.
Connecting end design: The two ends of the connecting shaft have different connection structures. One end is used to connect the drill clamp. It usually has an interface that matches the drill clamp, such as cylindrical surface fit, keyway fit, etc., to ensure that the drill clamp can be firmly installed on the connecting shaft and can rotate synchronously during rotation. The other end is connected to the power source (such as the motor shaft), which may be connected by splines, flat keys, or couplings to effectively transmit power and torque.
Accuracy requirements: Since the drill clamp connecting shaft plays a key role in transmitting power and ensuring the concentricity of the drill clamp during the drilling process, its accuracy requirements are relatively high. The geometric tolerances such as cylindricity and coaxiality are usually controlled within a small range to ensure that the drill bit can maintain a stable axis during rotation and drill holes with higher precision. For example, in precision drilling operations, the accuracy of the connecting shaft directly affects the diameter accuracy and position accuracy of the drilled hole.
Power transmission function: The main function of the aluminum alloy drill clamp connecting shaft is to transmit power and torque between the power source (such as motor) and the drill clamp. When the motor starts to rotate, the power is transmitted to the drill clamp through the connecting shaft, so that the drill clamp drives the drill bit to rotate, thereby completing the drilling operation. In this process, the connecting shaft needs to be able to effectively transmit power and maintain stable performance under different speed and torque requirements.
Guarantee concentricity function: The connecting shaft is also responsible for ensuring the concentricity between the drill clamp and the power source. Concentricity is crucial to the quality of drilling. If the concentricity is not good, the drill bit will swing during rotation, resulting in out-of-round drilled holes, uneven hole diameters, or positional deviations. The aluminum alloy drill clamp connecting shaft ensures that the rotation centers of the drill clamp and the power source are consistent through its high-precision processing and appropriate connection methods, thereby improving the drilling quality.
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Material: Aluminum
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Ningbo Yi Yi Precision Technology Co., Ltd.
Ningbo Yi Yi Precision Technology Co., Ltd. is leading China Aluminum alloy drill clamp connecting shaft suppliers and OEM/ODM Aluminum alloy drill clamp connecting shaft company, a combination of industry and trade enterprises, including Ningbo Xinhaocheng Precision Parts Co. With 1000 square meters of production plant and 30 employees. Its 2 companies focus on centering machine processing, production of precision non-standard parts, and has advanced imported equipment from Japan: STAR and Tsugami 5-9 axis centering machine, Citizen lathe, machining center and other equipment. The machine has the function of six-axis turning processing, which can complete drilling, turning, milling, tapping, boring, reaming, hobbing, shaping, etc. at one time, which can ensure the high precision, consistency and stable tolerance of shape of the parts. And according to the customer's needs, the power cutting tool function module with front and side milling function can be installed to complete the precision machining of complex shaft parts.
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Add:No.56 Huanghai Road, Xinqi Street, Beilun District, Ningbo, Zhejiang, China (inside Xingzhi Industrial Park)
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Tel:+86-18991368108
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