Balay > Plastic worm spring spiral
How to choose double torsion springs suppliers, what is double torsion springs
How to choose double torsion springs suppliers, what is double torsion springs
A torsion spring is a coil spring that stores and releases angular energy or holds a mechanism in place. They feature two legs extending from each end of the coil and are used in applications requiring torque or rotational force. This is accomplished by attaching the legs to external components. Then, as the elements rotate around the spring, the spring tries to push them back to their original position. Torsion springs come in a variety of different shapes and sizes, with different leg configurations and lengths, for a wide range of applications. Typical uses include automotive door handles, garage doors, clothespins, bulldog clips and hinges. In some cases, a single torsion spring cannot exert enough force. In these cases, a double torsion spring may be required.     What is a double torsion spring? As the name implies, a double torsion spring is characterized by two torsion spring coils joined at the center to form one spring. The two coils...
Disenyo ug Function sa Twin Spring o Motor Brush Spring
Disenyo ug Function sa Twin Spring o Motor Brush Spring
 One of the most unique spring designs is called a twin spring.  Its name is derived from the characteristic of having two springs formed from the same strip of stainless steel material.  These custom springs are intended to work together, in unison, doubling the force of a single spring.  Twin springs are a version of a constant force spring, providing constant force throughout the travel length.     The area between the two coils is referred to as the saddle area, which is formed to fit over the part or component that is being pushed.  The saddle can also be cut-out to provide access to the component and is best designed when assigned a dimension to fit over that specific part.  It can be located at different heights between the coils for ease of assembly or as an indicator for direction.     Twin springs are used in a wide range of applications where available space is limited and a relatively strong...
Ang gamay nga tingpamulak adunay dako nga epekto
Ang gamay nga tingpamulak adunay dako nga epekto
Ang rason ngano nga ang kalibutan nga atong gipuy-an hapsay kaayo mao nga adunay tukma nga mga sumpay tali sa dagko ug gagmay nga mga butang. Daghang butang sa kinabuhi ang hinungdanon. Dako man sila o gamay, kini gikinahanglan sa atong kinabuhi, apan ang pipila ka gagmay nga mga bahin sa kinabuhi wala mahibaloi, apan adunay napulo ka libo niini. Ang tubod nga akong nailhan usa usab niini. Kanunay kini nga anaa sa usa ka posisyon nga dili makita sa mga tawo ug sa hilom nga pagbuhat sa ilang kaugalingon nga butang. Dugang pa, siya naglungtad bisan asa sa kinabuhi, bisag wala kita mahibalo niini. Karon, akong ipasabut ang mga gimbuhaton niining gagmay nga mga tubod. Ang tingpamulak usa ka matang sa mekanikal nga bahin nga naggamit sa pagkamaunat sa pagtrabaho. Kasagaran gihimo sa spring steel. Bisan tuod ang tubod gamay, isip usa ka kinatibuk-ang sukaranan nga bahin, kini adunay dako nga gidaghanon, halapad ug komplikado nga mga matang. Gigamit kini aron makontrol ang paglihok sa mekanikal nga mga bahin, pagpakunhod sa epekto o pagkurog, pagtipig sa enerhiya, pagsukod sa gidak-on sa ...
Unsa ang pagkapasibo? Kinahanglan ba kini sa akong produkto?
Unsa ang pagkapasibo? Kinahanglan ba kini sa akong produkto?
 "Ang akong bag-ong stainless steel nga detalye sa produkto nagkinahanglan og 'passivation'. Kinahanglan ba nako kini?" Ang among tubag kay basin dili ka. Mao nga. Ang passivation mao ang proseso sa pagpanalipod sa stainless steel gikan sa corrosion pinaagi sa pagdugang og oxide layer sa gawas nga nawong niini. Bisan kung ang pipila nga mga detalye sa produkto nga stainless steel nanginahanglan passivation aron makunhuran ang peligro sa kaagnasan, kadaghanan niini dili kinahanglan ug mahal, ug mahimo’g makadaot sa pipila nga mga produkto nga metal, lakip ang mga flat bar spring, sama sa kanunay nga kusog, variable nga kusog ug kanunay nga torque spring, nga tanan dili kasagaran. mga produkto nga gigama sa Qianye precision. Ang rason nga ang passivation dili maayo nga ideya alang sa flat bar springs tungod kay ang passivation naglakip sa paggamit sa mga asido ug mapintas nga mga kemikal sa sinugdanan sa paglimpyo sa metal isip kabahin sa proseso. Ang geometry niining mga matang sa tingpamulak nagpasabot nga daghang gagmay nga mga liki ang mahimong maporma tali sa mga lut-od sa coil. Ang asido nga gigamit sa pagpasibo mahimong ma-trap niini nga mga liki. Kini miresulta sa mas taas pa kay sa gipaabot nga exposure sa...
Giya sa Disenyo sa Constant Force Springs
Giya sa Disenyo sa Constant Force Springs
There are many mechanical components to choose from for your device or application. If your device requires a spring, consider constant force springs. These are a type of extension spring. They do not obey Hooke’s law, so their force remains constant, even when deflected. Because of their flat force curve, constant force springs are suitable for applications that require a smooth range of motion and a constant load. Learn more about this type of spring to see if it could work in your device or application. Constant Force Spring Benefits There are many benefits of constant force springs that make them suitable for a number of applications: Have small space requirements Provide a smooth range of motion Have no inertia to overcome Mount to existing hardware Produce a counterbalance effect For these reasons, constant force springs are versatile enough to work for a number of applications in which a constant load is required to counterbalance, tension, retract or dispense. This is why they’re frequently used to enhance...
Ang gipahiangay nga proseso sa produksiyon sa tingpamulak dili mahimo sa gusto
Ang gipahiangay nga proseso sa produksiyon sa tingpamulak dili mahimo sa gusto
As we all know, although the spring is only a small elastic accessory, it plays an important role in life, and the quality of the spring has a great impact. Most springs are customized products, so the process of customized production cannot be careless. When purchasing a spring, customers usually need to design the data of the product first, and communicate with the engineer to draw the drawing, so as to communicate with the spring manufacturer more clearly. Drawing the spring drawing is an important step before purchasing the spring accessories, and it is also an important step of customizing the spring engineering. The detail of the drawing directly affects the quality and effect of the spring products. Secondly, customers should carefully screen suppliers. If spring products are used, then spring manufacturers need to carefully screen and select suppliers that are suitable for you through comparison. There are many spring manufacturers on the Internet. It is more important to choose manufacturers with...
Paggamit sa Variable Force Springs sa Retail Displays
Paggamit sa Variable Force Springs sa Retail Displays
Variable force springs are very common in the point-of-purchase or POP industry, especially in shelf pushers. Variable force springs provide variable force to precisely match increasing or decreasing force requirements, propelling the product horizontally forward. Due to their wide applicability, these springs can be seen in the tobacco, cosmetic, electronics and medical industries. So why use variable force springs in shelf thrusters?       1. Inventory Control        Variable force springs are commonly used in trays that push products forward in a controlled manner. Variable-force springs in the push-in trays aid product fronts, so the shelves are always well-stocked. These trays allow for more organized store inventory and help track inventory needs. This is even more critical in today's COVID-conscious environment.         2. Product Integrity        Variable force springs are designed around the weight of the product they push. This ensures that the product is never slammed or damaged when it is...
Paggamit sa kanunay nga torque spring sa 3D printer
Paggamit sa kanunay nga torque spring sa 3D printer
3D printing, also known as three-dimensional printing, is a kind of rapid prototyping technology. It uses adhesive materials such as powdered metal or plastic to construct zero objects through multi-layer printing layer by layer. Mold making, industrial design is used to build models, and is now developing into product manufacturing, forming "direct digital manufacturing". Some high-value applications (such as hips or teeth, or aircraft parts) already have printed parts. The constant torque spring is applied to the 3D printer. This innovative case is a spring motor drive system. Like the common design, it is impossible for a spring to achieve the torque we need. As you can see we are using three constant torque springs in one mechanism with an output drum in the middle connecting the three springs. Therefore, it can generate three times the output torque of only one spring, and this design can achieve the purpose of providing maximum torque in a limited space. This connection method...
Plastic worm spring spiral Product
 Kanunay nga pwersa sa tingpamulak
Kanunay nga pwersa sa tingpamulak
Kinaiya: Ang kanunay nga puwersa (kanunay nga puwersa) nga mga tubod giligid sa stainless steel strips. Ang mga high-strength steel strips giporma sa piho nga kagamitan sa tubod sa produksiyon. Sa diha nga ang eksternal nga pwersa motul-id kanila, ang tubod natural nga mopabalik ug magpatunghag pagkamaunat-unat, apan kini makaabot kanato Ang tumong mahimong mobalik sa sinugdanan nga punto nga atong gitakda human sa pagbalhin. Bentaha: Ang mga bentaha sa kanunay nga pwersa sa tingpamulak sa tradisyonal nga wire spring: 1. Sa usa ka gamay kaayo nga instalasyon nga luna, ang usa ka taas kaayo nga pagkamaunat-unat nga output mahimong makab-ot. 2. Hupti ang kanunay nga pagkamaunat-unat sa tanang mga hampak. 3. Ang pre-stroke stroke mubo, ug usa lamang ka mubo nga stroke ang gikinahanglan aron makab-ot ang gikinahanglan nga elasticity. 4. Ang orihinal nga gitas-on mas ubos kay sa wire spring, ug ang stroke walay kinutuban. Ang manufacturing range sa Dingli Clockwork: Ang gibag-on mao ang 0.05 ~ 0.85mm, ug ang gilapdon mao ang 2.0 ~ 60mm. Prinsipyo sa talan-awon: Ang kanunay nga kusog nga tingpamulak adunay kinaiya sa pagpadayon sa usa ka kanunay nga puwersa sa panahon sa usa ka taas nga stroke, ug mahimo’g makab-ot ...
 Serbisyo sa disenyo sa pag-optimize
Serbisyo sa disenyo sa pag-optimize
Gikan sa mga ideya sa produkto, disenyo hangtod sa nahuman nga paghimo sa produkto, makatabang kami sa mga kostumer sa pagkompleto niini, ug matabangan ang mga kostumer nga ma-optimize ang ilang mga produkto gikan sa propesyonal nga panan-aw sa paggamit sa tingpamulak, mapadali ang pag-uswag sa produkto, ug mapadali ang oras sa merkado. Gikan sa inisyal nga yugto sa disenyo sa sangkap sa tingpamulak, paghimo hangtod sa katapusan nga asembliya, gipili sa mga kustomer ang mga bentaha nga makuha ni Qianye. 1. Pag-save sa oras sa pag-uswag sa produkto 2. Paghatag kanimo usa ka lainlaing mga solusyon, pilia ang gusto nga solusyon sa pag-optimize 3. Ang tingpamulak nga labing angay sa imong produkto 4. Pag-alagad kanimo alang sa kinabuhi ug pagtagbaw sa bisan unsang teknikal nga suporta nga naa kanimo.
 Variable force spring
Variable force spring
Kinaiya: Ang dagway sa variable force spring ug variable torsion spring susama kaayo sa kanunay nga force spring ug constant torsion spring. Variable force springs ug variable torsion springs mahimong makalusot sa impluwensya sa balaod ni Hooke sa tradisyonal nga mga tubod, aron ang stroke ug force dili na motaas sa proporsyonal, apan makab-ot ang nagkalain-laing elastic force-displacement nga mga kombinasyon sama sa negatibong slope stepped constant force, nga mahimong mechanically. Para sa mga kinahanglanon sa inhenyero, gamita ang relasyon tali sa elastic force ug displacement stroke aron sa pagdesinyo sa nagkalain-laing elastic curve nga mga kausaban sa piho nga mga aplikasyon. Adunay usa ka lain-laing mga lain-laing mga lain-laing mga tinubdan sa puwersa, variable torsion spring aplikasyon disenyo, ug mga solusyon. Ang manufacturing range sa variable force springs ug variable torsion springs: Ang gibag-on mao ang 0.05 ~ 0.85mm, ug ang gilapdon mao ang 2.0 ~ 65mm.
 Mga serbisyo sa pag-assemble ug pag-mount
Mga serbisyo sa pag-assemble ug pag-mount
Ang Qianye Company dili lamang naghatag sa produksyon sa tukma nga mga tubod, apan naka-focus usab sa structural design ug functional nga mga solusyon sa tibuok spring system, ug makahatag sa usa ka kompleto nga set sa sistema sa produksyon ug asembliya
 Gahum Spring
Gahum Spring
Characteristic: The power spring is coiled by steel strip. A spring box is required to limit its outer diameter. The center of the spring is connected to the shaft. When an external force is applied to make the shaft and the spring rotate relative to each other, the spring will be wound on the shaft and stored Torsion, when the external force disappears, the spring generates torsion on the shaft or spring box. Advantage: Power springs are divided into natural power springs and pre-stressed power springs according to their relaxed shape. In contrast, the pre-force type power spring can store 25% to 55% more torque and provide more effective turns. Product manufacturing range: The thickness is 0.05~0.85mm, and the width is 2.0~60mm. Principle of the scene: The high-precision pen injector uses a unique power spring to provide small and highly accurate drug dosages. A fixed amount of medicine is injected into the body through the constant force of the spring...
 Kanunay nga torsion spring
Kanunay nga torsion spring
Kinaiya: Ang fixed (kanunayon) torque spring (spring) ginama sa stainless steel. Ang puwersa sa gawas nag-rewind sa mainspring gikan sa natural nga kahimtang niini ngadto sa output wheel (pagtipig sa enerhiya). Sa diha nga ang gawas nga pwersa gikuha, ang tubod mobalik sa iyang natural nga kahimtang. Sa samang higayon, ang usa ka kanunay nga torque force (gitipigan nga pagkamaunat-unat nga pwersa) ang namugna (gipagawas) sa output ligid, mao nga kini gitawag nga usa ka kanunay nga torque generator. huboon. Nahisakop sa (usa ka paagi sa paggamit sa kanunay nga kusog nga tingpamulak) Kaayohan: Ang mga bentaha sa fixed-torque nga mga tubod kon itandi sa gahum (scroll) nga mga tubod: 1. Ang torque dili mausab tungod sa pagtaas sa gidaghanon sa mga rebolusyon. Sa 2. Walay limitasyon sa gidaghanon sa mga magamit nga turno, ug ang disenyo sa multi-turn turns kasagaran nagsagop sa usa ka fixed-torque spring. Sa 3. Ang gidaghanon sa dili balido nga mga rotation gamay ra, mas daghang enerhiya ang mahimong tipigan, ug ang kahusayan mas taas. Ngadto sa Manufacturing range sa fixed torque spring: Ang gibag-on mao ang 0.05 ~ 0.85mm, ug ang gilapdon ...
Plastic worm spring spiral News
 Ang paggamit sa kanunay nga kusog nga tingpamulak sa pultahan sa refrigerator
Ang paggamit sa kanunay nga kusog nga tingpamulak sa pultahan sa refrigerator

Oras: 2022-9-14

In order to make the refrigerator operate effectively, the door should be kept closed. Keep the door open for a short time when putting or taking out food. However, opening it for a long time will affect its cooling and endanger food safety. It will also lead to excess power consumption. Fortunately, the modern refrigerator door can be added with a constant force spring to automatically close after you open the refrigerator for use. Nowadays, this kind of design is relatively rare in the market. It is generally a magnetic refrigerator door, which explains why the magnet is attached to it.   We have seen that it is essential to keep the refrigerator door closed all the time. If the door remains open for a long time, it will counteract the internal temperature balance and affect the quality of the food stored in it.When this situation continues for a long time, the compressor cannot maintain a low internal temperature. This undermines its operational efficiency. In addition, the longer the door is opened, the hotter the inside of the refrigerator will become.   Because it is very important to keep the door closed, a constant force spring is added to the refrigerator door. If you open them, they will close automatically.A constant force spring is added, which pulls the door back and seals it tightly to the frame when the door is opened. Constant force springs are often the best spring type for this application and can be manipulated in a number of ways to ensure your design works. Constant force springs are characterized by a...
 Everything You Need to Know About Seat Belts Springs
Everything You Need to Know About Seat Belts Springs

Time:2022-11-8

Seat belts and springs are both important parts of a car. Seat belts keep you safe in case of an accident, while springs keep the car in shape. It's important to know how to use both of these parts properly. What are seat belts and springs, and what do they do? A seat belt is a device used to secure the occupant of a vehicle in a sitting position. A seat belt consists of two straps, one running over the shoulder and chest, the other between the legs. The purpose of a seat belt is to distribute the force of a collision over the entire body, thereby reducing the likelihood of injury. A spring is a device used to store energy and release it in a controlled manner. Springs are used in a wide variety of applications, including automotive suspensions, door hinges, and shoe laces. How do seat belts and springs work? When you press down on a seat belt, you are pushing against a spring. This spring is connected to a metal bar that is attached to the car's frame. The more you push down on the belt, the more the spring is compressed. The compressed spring creates a force that holds the car seat in place.     What are the benefits of seat belts and springs? There are many benefits to wearing a seat belt, including the prevention of ejection from a vehicle in the event of a crash, and the prevention of head and neck injuries. Seat belts also keep drivers and passengers in their seats,...
 Tradisyonal nga mga tubod sa kuryente ug mga tubo nga preloaded
Tradisyonal nga mga tubod sa kuryente ug mga tubo nga preloaded

Oras: 2022-9-3

Traditional power springs and preloaded power springs are fabricated from spring steel bars to provide torque. Spring steel is a low alloy, medium carbon steel or high carbon steel with a very high yield strength. Objects made of spring steel can return to their original shape despite significant bending or twisting. Power springs use flat (unstressed) steel windings, while pre-stressed power springs use pre-stressed steel to produce a larger range of usable torque than conventional power springs.          During the manufacturing process, the spring is wound into the retaining ring or the customer's housing (the retaining ring is pictured below). When ready for final installation, carefully install the spring into its housing with the outer end attached to the outer edge and the inner end attached to the mandrel (see photo below). During operation, the housing or mandrel will be fixed while the other component is free to rotate. Depending on the requirements of your specific design, it may be beneficial to use a fixed mandrel/free box or free box/fixed mandrel arrangement.        These springs are typically used to retract the cord or cable of the spool. You might see it in lawn mowers, retractable lanyards, or dog leashes. This is also the type of spring used to drive many mechanical clocks and timers, which is why they are sometimes called "clock springs". The load provided by the spring increases with the cross-sectional area of ​​the material. The number of turns the spring can provide depends on the space available between the mandrel and the...
 Pasadya nga mga tubod alang sa disenyo sa robot
Pasadya nga mga tubod alang sa disenyo sa robot

Oras: 2022-9-14

Gikan sa makaluwas sa kinabuhi nga robotic assisted surgical platforms ngadto sa automated industrial assembly ngadto sa un-manned interplanetary exploration, ang robotics nga teknolohiya nanginahanglan ug kalidad nga precision springs. Ang among mga tubod ug mga sangkap kanunay nga gigamit sa mga musunod nga robotics nga mga aplikasyon ug mga aparato: Linear actuation (pagduso o pagbira) Rotary actuation (usa ka direksyon sa rotation o duha nga adunay pagbalik sa sentro) Counterbalance articulated assemblies Cable assembly ug pagdumala sa hose Propulsion Steering & suspension Taas nga enerhiya deployment mechanisms (NASA) Clamping / retention Pag-inusara sa vibration Ang Qianye Precision nagtanyag og daghang mekanikal nga mga sangkap nga angay alang sa robotics nga mga aplikasyon. Ang pipila sa labing kasagarang mga produkto naglakip sa kanunay nga puwersa nga mga tubod, spiral torsion spring, ug spring reels. Kanunay nga kusog nga mga tubod: Paghatag usa ka hapsay nga hanay sa paglihok ug usa ka hapit kanunay nga pagkarga kung molugway o mag-atras. Mahimong mawagtang ang panginahanglan alang sa mahal ug komplikado nga mga motor, sa ingon pagkunhod sa gidak-on ug gasto sa aparato. Kanunay nga torsion spring: Sulundon alang sa mga aplikasyon nga nanginahanglan ubos sa 360 degrees sa pagtuyok. Kanunay kini nga gigamit aron makakuha usa ka dako nga kantidad sa torque pinaagi sa gamay nga rotation. Mga spring reels: Anaa nga adunay daghang mga pwersa, gitas-on sa cable, ug pagbiyahe, ug dali nga ma-mount. Gawas pa sa mga produkto nga gihisgutan sa ibabaw, kami usab nagdesinyo ug naghimo og custom nga mekanikal nga mga asembliya. Kasagaran, ang among mga kliyente adunay dugang nga mga bahin nga kinahanglan nga tipunon sa tingpamulak. Sa kini nga kaso, ang usa ka naandan nga mekanikal nga asembliya maayo. Ang among departamento sa engineering makahimo sa pag-ila sa panginahanglan alang sa usa ka asembliya sa yugto sa disenyo. Gikan sa yugto sa disenyo hangtod sa prototype, ang Qianye Precision mao ang imong kauban sa paghimo sa kontrata alang sa imong robotic nga mekanikal nga mga sangkap. Ang among team sa engineering ania aron makatabang sa pagsiguro sa imong mga detalye sa disenyo...
 Ang tingpamulak sa timer
Ang tingpamulak sa timer

Oras: 2022-9-14

Timer is a precise timing device, which uses mechanical clock to drive the switch. Its time positioning is very accurate, and it can achieve such effect. Spring plays a great role in it. The emergence of timers has brought great changes to our lives. At first, we used the hourglass to determine the time. In modern life, timers have been widely used, enabling people to control time more easily, and even have been applied in military aspects such as time bombs and time detonators. The timer mainly includes three parts. The first part is the power component, spring one-way mechanism, can only tighten, not loose. Tightening the spring provides power for the whole system. The second part is the release component. By a series of gear speed, the number of rotation cycles increases when the spring is relaxed. At the end of the gear system, there are grab wheels, grab claws and swimming wires to ensure that the gear system rotates at a constant speed driven by the spring. There is a device on the swimmer to adjust the length of the swimmer to adjust the swing frequency of the grab claw to ensure that the gear rotates at the set speed, and the tightened spring won 't be loosened at once, nor is it affected by the spring tightness resulting in changes in speed. The third part is timing trigger device, so that a gear in the gear group turns to a certain angle to send a mechanical signal, control interruption. When the timer is screwed to a certain...
 Pre heat treatment sa tingpamulak
Pre heat treatment sa tingpamulak

Oras:2022-9-15

Spring has been very common in people's daily production and life, ranging from planes, trains and cars to household appliances and daily necessities, and even children's stationery for school. It can be seen how important spring is to our life.     What is the definition of spring? It is a mechanical part that uses elasticity to work. Generally made of spring steel. It is used to control the movement of mechanical parts, mitigate impact or vibration, store and measure the size of force. It is widely used in machines and instruments.     For a professional spring manufacturer, the most basic production goal is to infinitely pursue the high quality of products. Therefore, in order to improve the performance of the spring, it is often assisted by pre heat treatment, that is, the process of strengthening the quality of spring steel is used to further strengthen the spring.     In fact, the so-called pre heat treatment is what we often call annealing. It is to heat the steel to a certain temperature and keep it warm for a period of time, and then cool it slowly. Annealing of steel is a heat treatment method in which the steel is heated to the degree of phase transformation or partial phase transformation, and then cooled slowly after heat preservation. The purpose is to eliminate the structural defects of the spring, improve the structure, homogenize the composition and refine the grain, improve the mechanical properties of the steel and reduce the residual stress; At the same time, it can also reduce the hardness,...
 Ang power spring naghimo sa tape measure nga libre nga mokunhod
Ang power spring naghimo sa tape measure nga libre nga mokunhod

Oras: 2022-9-14

Tape measure, I believe everyone is familiar with it. Tape measure is a common measuring tool in our daily life and work. After the tape measure is pulled out, it can be rolled up because there is a power spring in the tape measure. When pulling out to measure the length, it actually lengthens the length of the scale and spring. Once the measurement is completed, the spring in the tape measure will automatically shrink, and the tape will also shrink under the action of spring force, so the tape measure will roll up. The power spring is an elastic fitting in the tape measure. The end of the steel bar scale is connected to the front end of the spring, and the end of the spring is fixed in the middle of the tape measure. The tape measure mainly uses the energy storage characteristics of the spring, which can be said to be the conservation of mechanical energy .When you pull the tape measure, you work on the internal spring, and the energy is stored by the power spring; when you release it, the spring relaxes, releasing energy and causing the tape measure to retract automatic contraction uses the lever torque principle: in the stretching state, the force arm is the smallest and the spring output is the largest; in the retracted state, the force arm is the largest and the spring output is the smallest.         When the scale is pulled out, the spring is tightened to produce a force to roll back. When the tension of the scale is released,...
 Disenyo ug Function sa Twin Spring o Motor Brush Spring
Disenyo ug Function sa Twin Spring o Motor Brush Spring

Oras:2022-9-15

 One of the most unique spring designs is called a twin spring.  Its name is derived from the characteristic of having two springs formed from the same strip of stainless steel material.  These custom springs are intended to work together, in unison, doubling the force of a single spring.  Twin springs are a version of a constant force spring, providing constant force throughout the travel length.     The area between the two coils is referred to as the saddle area, which is formed to fit over the part or component that is being pushed.  The saddle can also be cut-out to provide access to the component and is best designed when assigned a dimension to fit over that specific part.  It can be located at different heights between the coils for ease of assembly or as an indicator for direction.     Twin springs are used in a wide range of applications where available space is limited and a relatively strong force is required.  Medical devices and surgical mechanisms incorporate this design to push or feed surgical staples in disposable skin staplers.  Electric motors utilize the twin spring to provide a constant force on the carbon brush, extending the life of the motor and increasing reliability and overall quality. These springs are also referred to as motor brush springs.     Advantages of twin spring:     1. Under the same elasticity, the double winding spring saves volume.     2. Because the shape is symmetrical, the output is more stable.     3. Increase the length of available carbon brushes.  ...