Husillos de bolas

Fabricantes de tornillos a medida


Husillos de bolas


Heatfastener is an ISO 9001:2015 manufacturer specializing in the Global supply of ball screws, lead screws, security screws, SEMS screws, micro screws, custom screws, thumb screws, Chicago screws, custom bolts, custom fasteners, etc.

Todos los productos se utilizan ampliamente en las industrias médica, de instrumentación, aeroespacial, marítima, de microondas, electrónica y de equipos químicos. Hemos diseñado y fabricado componentes clave para empresas de fama mundial y nos comprometemos a ofrecer a nuestros clientes productos de alta calidad, servicios de alto nivel y una mejora continua.

Con la certificación ISO9001:2008,iso14001:2004, y especialmente IAFT16949:2009 para la industria del automóvil. Heatfastener ofrece pernos y tornillos totalmente personalizados según sus necesidades. Podemos hacer realidad su diseño de sujetador, y todo de acuerdo a sus requerimientos.

ball screws

What is a ball screw?

The ball screw drive is an assembly that converts rotary motion to linear motion (or vice versa). It consists of a ball screw and a ball nut packaged as an assembly with recirculating balls. The interface between the ball screw and the nut is made by balls that roll in matching ball forms. With rolling elements, the ball screw drive has a low friction coefficient (typically up to 98%). The forces transmitted are distributed over a large number of balls, giving a low relative load per ball comparatively. They are made to shut resistances as well as are for that reason ideal for usage in circumstances in which high accuracy is required. As opposed to traditional leadscrews, ballscrews often tend to be instead cumbersome, because of the demand to have a device to recirculate the ball.

One more kind of direct actuator based upon a revolving pole is the threadless ballscrew, a.k.a. “rolling ring drive”. In this layout, 3 (or even more) rolling-ring bearings are organized symmetrically in a real estate bordering a smooth (threadless) actuator pole or shaft. The bearings are evaluated an angle to the pole, and also this angle figures out the instructions as well as the price of straight activity per change of the pole. A benefit of this layout over the traditional ballscrew or leadscrew is the functional removal of reaction and also loading brought on by preload nuts.

What are ball screws application?

Ball screws are used in a wide array of linear motion applications across multiple industries. They are one of the most economical ways of converting rotary motion into precision linear motion and can move heavy loads at fast speeds with outstanding accuracy. While these devices provide numerous hours of smooth, trouble-free operation, they must be properly specified, installed and regularly maintained to avoid system downtime and premature failure.

Ball screws are used in aircraft and missiles to move control surfaces, especially for electric fly by wire, and in automobile power steering to translate rotary motion from an electric motor to axial motion of the steering rack. They are also used in machine tools, robots, and precision assembly equipment. High precision ball screws are used in steppers for semiconductor manufacturing.

Benefits of Ball screws

Reduced rubbing in balls screws generates high mechanical performance contrasted to options. A regular ball screw might be 90 percent effective, versus 20 to 25 percent performance of an Acme lead screw of equivalent dimension. The absence of moving rubbing in between the nut and also the screw provides itself to the expanded life expectancy of the screw setting up (particularly in no-backlash systems), minimizing downtime for upkeep and also components substitute, while additionally lowering the need for lubrication. This, integrated with their general efficiency advantages and also lowered power demands, might counter the first prices of using round screws.
 Ball screws might additionally minimize or get rid of reaction typical in lead screws and also nut mixes. The ball might be preloaded to make sure that there is no “shake” in between the ball screw and also the ball nut. This is specifically preferable in applications where the lots on the screw differ rapidly, such as maker devices.

Ball screws Vs Lead Screws

A leadscrew (or lead screw), also known as a power screwtranslation screw, is a screw used as a linkage in a machine, to translate turning motion into linear motion. Because of the large area of sliding contact between their male and female members, screw threads have larger frictional energy losses compared to other linkages. They are not typically used to carry high power, but more for intermittent use in low power actuator and positioner mechanisms. Leadscrews are commonly used in linear actuators, machine slides (such as in machine tools), vises, presses, and jacks.Leadscrews are a common component in electric linear actuators.Leadscrews are manufactured in the same way as other thread forms (they may be rolled, cut, or ground). A lead screw is sometimes used with a split nut (also called half nut) which allows the nut to be disengaged from the threads and moved axially, independently of the screw’s rotation, when needed (such as in single-point threading on a manual lathe). A split nut can also be used to compensate for wear by compressing the parts of the nut.
A hydrostatic leadscrew overcomes many of the disadvantages of a normal leadscrew, having high positional accuracy, very low friction, and very low wear, but requires a continuous supply of high-pressure fluid and high precision manufacture leading to significantly greater cost than most other linear motion linkages.

The key difference between a ball screw and a lead screw is in the way the load is carried between the moving surfaces. A ball screw uses recirculating ball bearings to minimize friction and maximize efficiency while a lead screw depends on low coefficients of friction between sliding surfaces

Heatfastener is a custom ball screws and lead screws manufacturer and supplier, Materials can be stainless steel, brass, titanium, copper, aluminum, we can customize depending on the application

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Como fabricante con 20 años de experiencia en el sector y con una fábrica equipada con máquinas de precisión, podemos ofrecerle, desde la consulta hasta la producción, una solución integral.

Quiénes somos

Shenzhen Heat Hardware Co, Ltd es un fabricante líder de tornillos personalizados en China fundada en 2000 años. Estamos especializados en tornillos personalizados, tornillos de seguridad, tornillos Sems, tornillos Chicago, tornillos de soldadura, tornillos largos, micro tornillos, tornillos de pulgar, tornillos de fijación, pernos personalizados, tornillos de carro, tuercas y otros sujetadores personalizados. Con más de 20 años de experiencia en la industria. Hemos servido a más de 20000customers incluyendo la industria aeroespacial, industria automotriz, electrónica, mecánica y productos eléctricos, robots, la industria médica, la industria de las comunicaciones, productos deportivos al aire libre, electrodomésticos inteligentes, etc podemos proporcionar una ventanilla única sujetador servicio personalizado para usted, no importa qué tipo de sujetador personalizado que necesita.

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