Ever-powerBeam-Style Servo Drive Couplings
Overall flexibility of bellows coupling and also torsional stiffness and strength of disc coupling.
· Stainless steel set-screw couplings
· Hubs made of 416 stainless steel
· Flex beams manufactured from 420 stainless steel
· Zero backlash
· Bore reducers open to fit a multitude of bore combinations
· Very large operating temperature range:
for 24/7 applications: -73 to 191 °C (-100 to 375 °F)
for intermittent applications (<8hr): -73 to 232 °C (-100 to 450 °F) · Speeds up to 10,000 RPM · Torque up to 300 lb-in Beam Couplings Ever-power created beam couplings have high angular misalignment features, are zero-backlash and also have a balanced style for reduced vibration at boosts to 6,000 RPM. They are made from a single piece of aluminum or stainless with multiple models of spiral cuts to provide bigger stiffness and better all-around misalignment capabilities than traditional solo beam couplings. Ever-vitality beam couplings can be found in inch, metric, and inch to metric bore sizes which range from 3/32" to 3/4" and 3mm to 20mm. they are commonly used in encoder, tachometer, and mild duty power tranny applications where precise action control is desired. Bellows Couplings Ever-power manufactured bellows couplings have great torque and torsional stiffness functions, are zero-backlash, have a balanced design, and will accommodate all forms of misalignment. They are made up of two anodized light weight aluminum hubs and a stainless bellows making a lightweight low inertia coupling capable of boosts to 10,000 RPM. The thin wall structure of the stainless steel bellows can certainly flex while staying rigid under torsional loads. Ever-vitality manufactures bellows couplings hubs with or without keyways in clamp or placed screw styles with in ., metric, and in . to metric bores ranging from 1/8" to 1 1" and 3mm to 25mm. They are generally used in powerful stepper servo systems where precise motion control is required. Controlflex Couplings Ever-power Controlflex couplings certainly are a three-piece assembly with a balanced design comprised of two hubs joined to one or two middle inserts called frogs. This style creates a light in weight low inertia flexible coupling capable of boosts to 25,000 RPM. Clamp design hubs are produced with in ., metric, keyed, and keyless bores which range from 1/8” to 1-1/2” and 3mm to 40mm for large customizability. The unique style of the frog concentrates forces onto its versatile limbs enabling low bearing loads protecting sensitive little bearings in applications such as encoders or tachometers. Controlflex couplings are also electrically isolating because the hubs do not feel and frogs are made of acetal. They will be created by Schmidt-Kupplung in Germany and are RoHS3 compliant. Disc Couplings Ever-power created disc couplings have large torque and torsional stiffness capacities, are zero-backlash, have a balanced design, and may accommodate all types of misalignment. They happen to be produced in single disc types for small installations and twice disc styles for bigger misalignment capabilities. Ever-ability disc couplings are comprised of two anodized aluminium hubs, stainless disc springs, and a centre spacer (double disc simply) creating a compact low inertia coupling capable of speeds up to 10,000 RPM. Hubs are created with or without keyways in clamp and establish screw models with bore sizes which range from 1/8" to 1-1/4" and 3mm to 32mm. They are commonly used in high performance stepper servo devices where precise movement control is required. Jaw Couplings Ever-power made zero-backlash jaw couplings possess a highly customizable three-piece style, have high dampening features, and may accommodate all kinds of misalignment. The two metal hubs press match onto an elastomeric middle spacer referred to as "the spider" enabling steady zero-backlash operation. Ever-electric power zero-backlash jaw couplings possess a balanced style for reduced vibration at boosts to 8,000 RPM. Hubs are made with or without keyways in clamp or established screw types with bore sizes which range from 1/8" to 1-1/4" and 3mm to 32mm. Spiders can be found in three durometers permitting the user to complement coupling performance with program requirements. Zero-backlash jaw couplings are generally found in applications with large acceleration/deceleration curves where dampening and exact action control are required. Oldham Couplings Ever-power manufactured oldham couplings have a highly customizable three-piece style, are zero-backlash, and have great parallel misalignment capabilities. Two anodized light weight aluminum hubs press match the mating slot machines of the guts disk allowing for zero-backlash procedure and low bearing loads. Ever-ability oldham couplings have a balanced design and style for reduced vibration at speeds up to 4,500 RPM. Hubs are manufactured with or without keyways in clamp or arranged screw types with bore sizes which range from 1/8" to 1-1/4" and 3mm to 30mm. Disks can be found in three materials allowing the user to match coupling performance with system requirements. They are generally used in stepper servo devices that require a high parallel misalignment coupling. Slit Couplings Ever-vitality slit couplings happen to be an alloy, one piece configuration made to provide smooth transmission of motion, huge torsional stiffness, low bearing loads, and extended life. The slot structure provides the best harmony between zero backlash, torsional stiffness and low bearing load. With two pieces of identical slot machines, the mini slit coupling is definitely constant velocity by style and handles angular, parallel and axial offset. Available in 6 and 8 mm diameters and allowable boosts to 70,000 rpm, slit couplings are a reliable one part coupling design that techniques the effectiveness of a bellows coupling. Rotating shaft-driven mechanical elements are commonly used in all varieties of machinery that execute the various processes and capabilities of modern industry. o Shaft misalignment will place stresses on shafts and related elements of the assembly such as bearings, which can cause early inability of both. o Shaft ends can be misaligned radially or angularly, exhibit axial displacement, or experience a combo of all three. o Travel couplings works extremely well to compensate for shaft misalignment, if the misalignment is an intentional or perhaps an unintentional the main design. Ever-powerdrive couplings will be power transmission elements used to few the shafts of various mechanical devices, and compensate for shaft misalignment, reducing stress about shafts and bearings. Beam-style couplings are designed for servo applications, giving the versatility of bellows couplings plus torsional stiffness and strength of disc couplings. SERVO COUPLINGS Servo couplings from Ever-power can be found in a multitude of variations, sizes, and components to match differing program requirements. Choosing the right servo coupling can be a difficult method which involves many performance factors which include: shaft misalignment, RPM, space requirements, torque, and others. Matching a shaft coupling with these factors is critical to system performance. Ever-power offers servo couplings in rigid, beam, bellows, curved jaw, disc, and oldham types making it possible for the user to choose the coupling that very best fits their program. All Ever-ability couplings happen to be zero-backlash and manufactured in our Marlborough, MA factory. Servo couplings are offered in many different attachment styles as well as a vast selection of sizes and resources to suite your unique application and/or custom requirements. Maintaining optimum system performance relies on properly coordinating a shaft coupling predicated on your specific performance and software requirements and criteria. At Helical, we've taken the guesswork out of picking the complete servo coupling for your application by factoring in important part dynamics such as shaft misalignment, space requirements, torque, and RPM. Have a look at our coupling products.