Almost all of these springwasherthingies but also the ones made from wire after the heat threatment have a process called scragging. Ideal when required spring or deflection range is small and axial space is. Wave springs are superior to coil springs in certain applications because they provide lower work heights with the same force. This tuotrial show how to model a wave spring washer in solidworks using a spline to connect points. Modeling a wave spring in solidworks sam sanchez posted on june 10, 2015 learn how to model complex wave springs quickly and efficiently. Solidworks welcomes your feedback concerning the presentation, accuracy, and thoroughness of the documentation. Wave spring washers stock sizes in high carbon and stainless steel wave spring washers are normally used in thrustloading applications for small deflections, particularly where radial space is limited. Jun 10, 2015 that isnt the case anymore with solidworks. A thin washer spring into which waves have been pressed.
Hardware manufacturers, suppliers, exporters,dealers in india. Theres plenty of excellent cad software avialable for mac nowadays but unfortunately solidworks for mac does not exist. Wave spring washers, also called wave washers, generally have several curvilinear lobes. Marcel expanders are available as a custom from smalley. These can be used behind seals to energize them when no pressure is. Solidworks, washer recent models 3d cad model collection. The program calculates spring load and stress for assembly length l1 and l2. Id be forever in your debt if you could share it with me thanks in advance sylvia. We went to the prostuff web site and downloaded a smalley washer. Wave spring washers have linear loaddeflection characteristics to approximately 80% of maximum deflection. Fittings auto bulbs and harnesses electrical shop supplies cotter pins. Does anyone have a drawing 2d views of a wave washer with 3 waves. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
Four wave washers further increase load bearing ability with a compensating reduction in deflection range. Maybe someone has done one before and could point me in the right direction. Fed calculates characteristic line of spring and stresses of wave spring washers. In conjunction with draftsight, dassault systemes 2d cad product, the 2d drawing. I suspect that you will have some problems because sw doesnt like the zero thickness along the line where wave crests meet.
This is cool video shows how to make a wave spring washer in solidworks, using deform feature. Cresttocrest wave springs can replace conventional round wire springs while occupying only half the space. May 24, 2016 the spring is controlled by the length of the first sketch line which is driven by a coincident relation to another part in the assembly. Wave washers are wavy metal washers designed to offer a compensating spring force and maintain a load or take up shock. The cad files and renderings posted to this website are created, uploaded and managed by thirdparty community members. These washers work like springs in tight applications.
The parts are stamped from flat rolled steel sheets, and therefore these wave spring washers have a continuous outer edge without open ends. Hi maha, thanks for the comment, could you post the link of the youtube video. Raised tabs, known as fingers, enable these springs to compress without widening, so they wont bind or deform in housings with little clearance. This type of application indicates that a spring will constantly be moving up and down until the end of its life. When the assembly is rebuild, solidworks will recalculate the length of this line and adjust the sweep accordingly. Single wave spring washers support relatively light loads with a relatively wide deflection range. This is a place to talk about anything related to cad. Due to complex geometry, modeling a wave spring is no easy task. This type of wave spring has 2 working heights, and hence, 2 loads. This autocad 3d model can be used in your mechanical 3d cad drawings. We modified the equation as shown below and all is well.
These washers have a higher free height and load than precision wave washers listed in the previous section. Struck out in the standard aisle, but on the metric side, there are metric spring washers sizes m4 thru m20. Ive learned more working with solidworks for the last few days than in a year with proe. Solidworks 2016 sp05 to disable web help from within solidworks and use local help instead, click help use solidworks web help. The wave spring washer is an efficient washer for obtaining loads when the load is static or the working range is small and the amount of axial space is limited.
Spring steel is a low alloy, medium carbon steel or high carbon steel with very high yield strength. These theoretical load values are presented only as a guide and may vary as much as 20%. How to make a wave spring washer in solidworks youtube. Seastrom manufacturing wave wavy spring washers in. Solidworks has the capability to create a 3d sketch that is controlled by an equation, and with the proper inputs, you can use that sketch entity to model a wave washer similar to the. A curved profile allows these springs to absorb light loads and keep shaft components in place. Choose from our selection of washers, including general purpose washers, oversized washers, and more. To report problems encountered with the web help interface and search, contact your local support representative. W61520 wave spring washer wave spring washers are normally used in thrustloading applications for small deflections, especially where radial space is limited. Input data are external and internal ring diameter, flat thickness, number of waves, height of wave spring l0. The spring is controlled by the length of the first sketch line which is driven by a coincident relation to another part in the assembly. These wave washers are made from prime quality spring steel. For more information, email smalley engineering now.
Good news guys now you can support my channel by purchasing my 3d models on cgtrader. A typical example is the axial loading of ball bearings. Spring will take a set if subjected to a higher stress. Wave springs or washers are specified for applications where a uniform force is required on a circumference. Looking for downloadable 3d printing models, designs, and cad files. If you use a virtual machine such as parallels, you can switch between macos and solidworks at anytime seamlessly alternatively, you can install solidworks using. A nestedwave spring provides a higher load than a singleturn wave spring a stamped wave washer and uses the same radial space as a singleturn design. Wave spring technology is the trusted solution across many industries for a variety of applications. Metric wave washers license plate fasteners flange bolts 10. Fasteners vacuum connectors metric hoses metric clamps wheel weights. In this solidworks tutorial, i will show you how to model a spiral spring in solidworks. My part has the equations on 2 curves in a 3d sketch. Wave washers, also referred to as wave springs, are wavy metal washers designed to provide a compensating spring force or absorb shock when under load. Download this free 3d cad model of a bolt with spring washer.
W660 wave spring washer wave spring washers are normally used in thrustloading applications for small deflections, especially where radial space is limited. Wave spring washers compression type stock sizes in high carbon steel compression type wave washers are normally used in thrust loading applications for medium deflections. Stainless steel and copper are also readily available in every standard sizes. The expander will provide radial force or outward pressure. A typical application for a wave spring is inside a speed reducer or electric motor taking up play or excessive space on bearings supporting a shaft. Clamps vises turntables positioning arms spring plungers tool balancers.
Aug 24, 2012 a nested wave spring provides a higher load than a singleturn wave spring a stamped wave washer and uses the same radial space as a singleturn design. Smalley engineers are available to assist with spring design. Choose from our selection of springs, including over 7000 products in a wide range of styles and sizes. Share cad related news, ask questions about cad software, ask how to. This allows objects made of spring steel to return to their original shape despite significant bending or twisting. Sep 14, 2019 in this solidworks tutorial, i will show you how to model a spiral spring in solidworks.
Many design variations have evolved to best serve these basic functions. This allows objects made of spring steel to return to their original shape despite significant bending or. Designed for the automotive technician, mac tools pliers are bestinclass, topquality, and made from hardened dropforged steel to improve the strength and durability. Wave spring washers are commonly used as cushion springs or spacers on a shaft in many applications. This type of spring generally holds a load at a given height for the life of the assembly there is no cycling of the part. Here is one answer to the smalley wave spring questions ive seen lately. Wave washers for bearings d i d e i h h1 disc and belleville inc.
Wave washers as per din 7 b we stock all types of wave springs washers as per din 7 b these wave washers are made from prime quality spring steel. A wave spring is made from coiled flat wire with waves added to give it a spring effect. Orings compression packing packing tools gaskets mechanical seals. Use the form below to send your comments and suggestions about this topic directly to our documentation team. Stainless steel and copper are also readily available in standard sizes. Three wave washers provide greater load bearing capacity than a single wave washer but has a smaller deflection range. In the walkthrough video above, well demonstrate how you can quickly and effectively design a wave spring to fit your specific needs. This is wave washer in solidworks, for more video please subscribe and visit blog. Wave spring washers are normally used in thrustloading applications for small deflections, particularly where radial space is limited. Mar 24, 2018 this is cool video shows how to make a wave spring washer in solidworks, using deform feature. They are ideal for applications requiring flexibility, frequent load cycling and light loads.
They are designed with a moderate load capacity with a moderate deflection range. In the walkthrough below, well demonstrate how you can quickly and effectively design a wave spring to fit your specific needs. This not only provides for space savings, but also smaller assemblies that use less materials, hence lower production costs. If a spring is designed for static application, make sure that the % stress at working height is less than 100%. Multipleturn wave springs do not cling to the bore, because radial jamming affects the specified load at work height. Sell share your own cad models, upload any cad formats including. In this example, the large washer was added first, and then the smaller washer. If a spring is designed for dynamic application, make sure that the % stress at working height is less than 80%. In the walkthrough below, well demonstrate how you can quickly and effectively design a. Modeling a wave spring in solidworks cad tutorials.
Spring dowel pins, fasteners, bellevile wave washers, disc washers, snap rings, spiral dowel. Single wave spring washers support relatively light loads with a. Solidworks 20 sp05 to disable web help from within solidworks and use local help instead, click help use solidworks web help. A thin washerspring into which waves have been pressed. Single wave spring washers are similar to crescent washers, but they have a flat bearing surface for requirements that need to minimize abrasion to soft assemblies or surfaces. You dont need to go through the sketches though, you can access to the main parameters through the equations panel of solidworks, and change it to suit your spring. This tuotrial show how to model a wave springwasher in solidworks using a spline to connect points. Dec 18, 2008 does anyone have a drawing 2d views of a wave washer with 3 waves.
Try wave spring or wavy washer or some such as search terms. Perhaps its a bit beyond my capabilities, but im looking to model a 3turn nested wave spring and i have no idea where to even start. Bokers is a leading stamping manufacturer of wave spring washers. The design of wave springs delivers higher load ratings in confined spaces than standard compression springs. This has been discussed a number of times and several people have come up with workable models. The spring rate is approximately linear between 20% and 80% of available deflection. Apex fasteners wavecurved washer with 1 wave spring steel single wave washers, also known as curved washers or crescent washers, deliver the most consistent spring rate over the widest deflection range. If a spring is designed for dynamic application, make sure that. If youve ever tried to model a spring washer aka wave washer and thought, there has to be an easier way. This tuotrial show how to model a wave springwasher in solidworks using a spline to connect. We have an experienced, visionary and energetic group of engineers who assist customers in the development of new products and processes, refinement of existing products and processes. From everyday consumer products like the smartwatch on your wrist, or the coffee maker in your kitchen, to an oil well deep under the earths.
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