Hjem > Blog > Brancheinformation > The power source of clockwork toy — constant torque spring

The power source of clockwork toy — constant torque spring

kilde:Qianye præcision tid:2022-9-14

Clockwork toys are not new to children, and children are also very interested in clockwork toys, because clockwork toys will walk around, or go straight or circle, which is very funny. This kind of toy design has lasted for decades. There are many kinds of clockwork toys, mainly cars and animals. They are suitable for children aged 3 to 12.

Clockwork toy is the general name of motor toys with clockwork as power device. Spring is a kind of spring machine. In the spring, there is a recyclable coil spring. The principle is similar to that of a gyroscope. When the spring rotates, the coil spring inside is wrapped tightly. In short, it is to accumulate power potential energy, and then the spring returns, which naturally produces power potential energy.

The clockwork toy uses a constant torque spring, which is made of stainless steel. The external force reverses the spring from the natural shape to the output wheel (energy storage). When the external force is removed, the spring will return to the natural state and generate constant torque on the output wheel, so it is called constant torque spring. Compared with the power spring, the constant torque spring has the advantage that the torque will not change due to the increase of the number of turns, and there is no limit on the number of turns available. The constant torque spring is mostly used in the design of multiple turns. The number of invalid turns is less, more energy can be stored and the efficiency is higher.

When the spring is full, its torque is the largest, so the front end of the spring needs to be output with less force. After running for a period of time, the spring tightly coiled on the spring shaft will slowly loosen and its energy will decrease. When the energy is about to be exhausted, the torque at the end of the spring is the smallest, and the output force becomes smaller. Therefore, the transmission force needs to be increased to maintain the movement. Therefore, the constant torque spring is very suitable for clockwork toys.

         Shenzhen Qianye Precision Metal Co., Ltd. has 16 years of spring production experience and various spring application designs and solutions. We sincerely suggest that customers can obtain consulting services with our R & D engineers at the early stage of product introduction and R & D. According to the needs of customers and assist in product design, development and proofing, so that your products can find the best solution to meet your application needs.

Seneste nyt

 Understanding the Mechanics and Applications of High Cycle Torsion Springs
Understanding the Mechanics and Applications of High Cycle Torsion Springs

Time:2023-7-24

Torsion springs are mechanical devices that store and release rotational energy. They are widely used in various industries due to their ability to provide torque when twisted or rotated. In this article, we will delve into the mechanics and applications of high cycle torsion springs. Mechanics of High Cycle Torsion Springs High cycle torsion springs are designed to withstand repetitive...

 Fjedermotor med konstant moment
Fjedermotor med konstant moment

Tid: 2022-9-3

 En fjedermotor med konstant moment er en strimmel af forspændt fjedermateriale, der danner en spole og opbevares på en lille lagertromle. Den frie ende fastgøres derefter og spoles tilbage på den større udgangstromle; dette er den "viklede" del af fjedercyklussen med konstant drejningsmoment. Når udgangstromlen slippes, vender fjederen tilbage til...

 Power spring solves the problem of insulin syringe
Power spring solves the problem of insulin syringe

Tid: 2022-9-14

Mention of diabetes, I think everyone is not strange. Data show that by the end of 2021, the total number of type 2 diabetes in China was about 120 million. When oral hypoglycemic agents are standardized and blood glucose control is still unsatisfactory, insulin injection is an inevitable choice for the treatment of type 2 diabetes. Many may not know...

 Creating the Perfect Carbon Brush Spring for Optimal Performance
Creating the Perfect Carbon Brush Spring for Optimal Performance

Time:2023-4-24

Carbon brushes are critical components in machines that require the transfer of electrical energy. These components are responsible for conducting electrical current between the stationary and rotating parts of the machine. They are designed to withstand high temperatures and heavy loads, making them ideal for use in industrial equipment. However, to ensure optimal performance, the carbon brush must be equipped...

 How Variable Force Springs Work: An Overview
How Variable Force Springs Work: An Overview

Time:2023-4-23

Variable force springs, also known as constant force springs, are a type of spring that provides a constant force throughout its range of motion. These springs are commonly used in applications such as clock mechanisms, retractable safety belts, and window shades. In this article, we will explore how variable force springs work, their construction, and the various applications in which...

 Spiral spring design: the forgotten part of mechanical design
Spiral spring design: the forgotten part of mechanical design

Time:2022-12-20

Spiral springs are often taken for granted in mechanical design, but they are an essential component in many applications. In fact, spiral springs can be used to achieve a wide range of motion and force characteristics, making them a versatile choice for many applications.     What are spiral springs and what are they used for? Spiral springs are one...

Product