Spiral Bevel Gear Set Design For 26320C Sewing Machine

Precision 26320C Gear Set Spiral Bevel Gear For Sewing Machine

High precision gears refer to gears that are manufactured to strict tolerances and with a high degree of accuracy. These gears are designed to minimize backlash, ensure precise motion transmission, and maintain consistent performance over extended periods. High precision gears are commonly used in applications where accuracy, smooth operation, and reliability are crucial. Here are some key characteristics and factors associated with high precision gears:

1. Tolerance Control: High precision gears are manufactured with tight tolerances, meaning the dimensional and geometric specifications of the gear teeth are closely controlled. This ensures precise mating and engagement between gears, resulting in minimal backlash and accurate motion transmission.
2. Surface Finish: The surface finish of high precision gears is carefully controlled to reduce friction and wear. Smoother gear surfaces help optimize the meshing action and minimize losses due to friction, resulting in improved efficiency and longevity.
3. Tooth Profile and Shape: High precision gears often feature precise tooth profiles, such as involute or cycloidal profiles, to ensure smooth and efficient power transmission. The shape and accuracy of the gear teeth directly impact the gear's performance, including noise levels, load capacity, and durability.
4. Material Selection: High precision gears are typically made from high-quality materials, such as alloy steels or specialized gear steels, to provide excellent strength, hardness, and wear resistance. The choice of material depends on the specific application requirements, including load capacity, operating conditions, and desired lifespan.
5. Manufacturing Process: High precision gears are produced using advanced manufacturing techniques, such as CNC machining, gear hobbing, or gear grinding. These processes allow for precise control over tooth geometry, surface finish, and dimensional accuracy.
6. Quality Control: Strict quality control measures are implemented during the manufacturing of high precision gears. This includes thorough inspection and testing of gear dimensions, tooth profiles, surface finish, and other critical parameters to ensure compliance with specified tolerances and performance requirements.

High precision gears find applications in various industries, including robotics, aerospace, automotive, medical equipment, and precision machinery. They are commonly used in applications where accurate motion control, low noise, high efficiency, and long-term reliability are essential.

In a sewing machine, bevel gears can serve several important roles depending on the machine's design and configuration. Here are some common roles of bevel gears in sewing machines:

1. Power Transmission: Bevel gears are often used in sewing machines to transmit power from the motor to various components. They help transfer rotational motion and torque between different shafts or mechanisms within the machine. For example, bevel gears can be employed to transmit power from the motor to the needle bar or to drive the feed mechanism.
2. Directional Change: Bevel gears are capable of changing the direction of motion and redirecting power at different angles. In a sewing machine, bevel gears can be used to change the direction of motion between different parts, allowing for the efficient transfer of power and movement. For instance, they may be used to change the direction of the motor's rotational motion into the vertical or horizontal movement of the needle.
3. Speed Control: By altering the sizes or ratios of the bevel gears, their use can help control the speed of specific machine components. Speed control is essential in sewing machines to accommodate different fabric types, stitch patterns, or sewing techniques. Bevel gears can be employed to adjust the speed of the needle, feed mechanism, or other moving parts.
4. Shaft Connection: Bevel gears can connect various shafts within the machine, enabling the transmission of power and motion between different components. In a sewing machine, bevel gears may be used to connect the motor shaft to the main drive shaft or to link other components involved in the sewing process.
5. Gearbox Systems: Some sewing machines employ gearboxes to provide multiple speed settings or stitch options. Bevel gears can be used within these gearboxes to achieve the desired speed ratios or stitch adjustments. By changing the engagement of specific bevel gears, different gear ratios can be selected, allowing for versatile sewing capabilities.

Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Changsha Senjie Gear Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production R&D base specializing in professional design, reserch, manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and cylindrical gears. In 2023, Hunan Dinghan New Material Technology Co., Ltd. was established as a specialized international export business department. CSG has strong scientific research and development capabilities and is also equipped a full set of advanced equipment including seven-axis five-linkage CNC spiral bevel gear grinding machines and gear milling machines. By making the best use of the scientific and technological achievements and equipment of the Gear Research Institute of Central South University, machanical processing, heat treatment and testing. We have developed high-quality products featuring high reduction, high speed, heavy load, low noise and less teeth for users.

With the quality policy of "scientific and technological innovation, quality first, being first-class firm and customer‘s satisfaction", we have won the trust of well-known domestic and abroad enterprises with stable and excellent quality. It is committed to be a pioneer of the industry of China's small-module spiral bevel gears, and is dedicated to providing service for any related industry requiring industrial robots, CNC turning and milling compound power tool turrets, industrial sewing machines, reducers, bicycles, power tools and aeromodelling. We sincerely look forward to your cooperation!