Home > Blog > Common problem > Application products of variable force spring

Application products of variable force spring

source:Qianye Precision time:2022-9-14

   Variable force springs and variable torsion springs can expand negative gradients and positive gradients to form a single spring. It breaks through the influence of the traditional spring affected by Hooke’s law, so that the stroke and force are no longer proportionally increased, but accompanied by various elastic force-displacement combinations, such as negative slope. Therefore, a stepped constant force can be achieved.

Variable force springs and variable torsion springs can be customized for various elastic curve changes according to specific applications. What products can the curve changes of variable force springs be used for?

     Pen Type Drug Syringe Application
The spring exerts a constant force to keep the drug flow in place, preventing patient discomfort during use. It has a stretch at the end of the stroke to ensure that all of the medication can be fully injected.
     up and down sliding door
    When the door is closed, the spring force is less than the door weight; when the door is in the middle stroke, the spring force is equal to the door weight. When fully open, the force applied by the spring is greater than the weight of the door to ensure the door does not slip.
     Shelf pusher
     The spring outputs a variable force to match the number of displayed items. A large thrust can ensure that a large number of displayed items can be pushed smoothly, and a small thrust can effectively push small-quality items to avoid flattening of the exhibits.
     Cordless curtains

    Variable torque springs can be applied to cordless shades, allowing users to easily adjust shades up and down. The springs apply progressively less torque, creating a gravitational balance that allows the curtain to stop at any height.

    Shenzhen Qianye Precision Metal Co., Ltd. is a professional manufacturer of high-precision springs. The variable force spring has reached the domestic leading level. In cooperation with Qianye Precision, you can save product development time and find optimized solutions that exceed your expectations. There are no manufacturability constraints in product design. Good product quality requires There is the best support and service to meet your needs. Sincerely welcome new and old customers and friends from all walks of life to visit the company and negotiate business cooperation. Qianye Precision will serve you wholeheartedly!

Latest News

 Design and Analysis of a Constant Force Spring Reel
Design and Analysis of a Constant Force Spring Reel

Time:2023-6-14

Design and Analysis of a Constant Force Spring Reel Introduction Constant force spring reels are commonly used in various applications such as cable and hose management, and retractable devices. The primary function of a constant force spring reel is to provide a constant force as the spring is unwound. This article discusses the design and analysis of a constant force...

 High Cycle Garage Door Springs for Enhanced Durability and Performance
High Cycle Garage Door Springs for Enhanced Durability and Performance

Time:2023-12-24

Garage doors are an essential part of any home or commercial establishment. They provide security and convenience, allowing easy access to your vehicles and other belongings stored inside. The garage door spring plays a crucial role in the smooth operation of the garage door. It counterbalances the weight of the door, making it easy to lift and close. However, regular...

 Types of Springs and Their Applications
Types of Springs and Their Applications

Time:2023-8-28

Springs are mechanical devices that store and release energy. They are widely used in various industries and applications due to their ability to absorb shocks, maintain force or pressure, and control motion. There are several types of springs, each with its unique characteristics and applications. In this article, we will explore the different types of springs and their uses. 1....

 Design and Functionality of a Constant Force Compression Spring
Design and Functionality of a Constant Force Compression Spring

Time:2023-5-31

Compression springs are mechanical devices that are widely used in various industries. They are designed to store energy by compressing when a force is applied to them and then releasing this energy when the force is removed. One particular type of compression spring that has gained popularity in recent years is the constant force compression spring. In this article, we...

 Unveiling the Power of Curtain Constant Force Springs
Unveiling the Power of Curtain Constant Force Springs

Time:2023-11-4

Introduction Curtains have been an essential part of human civilization for centuries, serving various purposes such as providing privacy, controlling light, and adding aesthetic value to our living spaces. Over time, new technologies and innovations have transformed the humble curtain into a versatile and functional element of interior design. One such innovation is the introduction of curtain constant force springs....

 Toy Torsion Springs manufacture: Enhancing Playtime with Spring-Powered Fun
Toy Torsion Springs manufacture: Enhancing Playtime with Spring-Powered Fun

Time:2023-8-14

Playtime is an essential part of a child's development. It not only provides entertainment but also helps in improving cognitive, physical, and social skills. One of the most popular types of toys that have been entertaining children for decades is spring-powered toys. Torsion springs, in particular, have gained significant popularity due to their ability to enhance playtime with their unique...

Product