In this paper has been analysed the influence of design parameters in order to find their impact on the. As the cyclo disc travels in a clockwise path around the ring gear housing, the cyclo disc itself rotates slowly on its own axis in the opposite direction. They have the added advantage of not using gear teeth to drive the shafts. Cyclo bbb4 right angle, spiral bevel gearbox with cyclo superior design, powerful performance cyclo 6000 to request a catalog, or for more information on any of our high quality products, please visit our website. According to rao, 1994, the drive scheme of rv gearbox can be replaced by. The zs cycloline series is available in three different versions.
Design and optimization of 2stage reduction gearbox 1neeraj patel 2tarun gupta 3aniket wankhede 4vilas warudkar 1 23b. Cyclo 6000 high torque density, high reliability cycloidal speed reducers and gearmotors. High reduction ratios, without sacrificing efficiency. The cycloidal pinwheel reducer is a novel transmission device using the principle of khv less tooth difference planetary transmission. Bbb and neo hyponic right angle gearboxesgeared motors.
The ratio of the cyclo drive is numerically equal to the number. Comparing cycloidal and planetary gearboxes machine design. We are committed to the production of high quality speed reducers, cyclo drives and gearboxes. Over the years, this product evolved into right angle and offset parallel designs that make up the buddybox series of gearmotors. With sumitomos all new fortress gearbox, never worry about paint again. Specific units may or may not contain all shown here. The cyclodrive gearbox is a variation of a planetary gearbox. The key to varitrons cycloidial drive matchless performance and reliability is that 67% of the reduction components are in contact at all times, compared to helical gear and planetary gear designs that use only limited tooth contact. Cyclo bbb5 right angle, spiral bevel gearbox with cyclo reducer input. The smooth rolling contact that prevents tooth breakage results in a durable gearbox with a long service life. Sumitomo cyclo 6000 cyclos unique epicycloidal design has advantages superior to speed reducers using common involute tooth gears. Cyclo drives unique cycloidal gear design has advantages superior to speed reducers using common involute tooth gears hm series foot mount cyclo drive gear motor the varitron cycloidial drive gearmotor unique cycloid gear design has advantages superior to speed reducers using common involute tooth gears. The rollers are capable of taking 500% overload without breaking the gearbox. The cyclo drive transmission is a stepup gear without gear wheels.
Modular design with flange axis to accommodate horizontal, vertical and upright installations, which also enables gearbox to be installed in a narrow space. Fine cyclo catalog sumitomo drive technologies america. Cyclo 6000 superior design, powerful performance the cyclo 6000 is also available as a speed reducer to request a catalog, or for more information on any of our high quality products, please visit our website. Cyclo 6000 gearmotor complete catalog sumitomo drive. Cycloidal gear reducer, cycloidal gearbox all industrial.
Click on our product selector to quickly find the right product from our entire lineup. Cycloidal speed reducers are capable of relatively high ratios in compact sizes with very low backlash. The drives in the zsp cycloplanet line are suitable for all types of centrifuges. A different but similar design would be two external gears, one of which is eccentrically. The cyclo bevel buddybox 4 series cyclo bbb4 built by sumitomo is a robust, stateoftheart, midsized family of speed reducers and gearmotors. Cyclo inline gear drive cyclos unique gearless design is distinctly superior to common involute gear speed reducers, operating in compression rather than shear, resulting in. How to design a cycloidal disk in fusion 360 duration.
Design of a planetarycyclodrive speed reducer cycloid. Direct shaft mounted speed reducers continue to grow in popularity. The stainless steel cast 304 housing offers resistance to the most caustic environments and the unique contour design reduces the buildup of bacteria in those hard to reach areas. Overview technical info the zs cycloline series is available in three different versions. Sumitomo cyclo sumitomo gearbox sumitomo gearmotor. The gearboxs compound reduction and can be calculated using. The details contain design of input shaft, planetary gears, output shaft. The v aritron cycloid drive unique cycloid gear design has advantages superior to speed reducers using common involute tooth gears. Zs shaftmounted gearbox for internal installation zsm compact shaftmounted drive zsl compact highperformance drive. This tried and true video shows how simple the disassembly and repair process can be for sumitomo drive technologies reliable and efficient cyclo speed reducers and.
Nseries high speed gear units the nseries highspeed gear units are products developed by seisa through our extensive experience and stateofthearttechnology. Design and optimization of 2stage reduction gearbox. For each complete revolution of the input shaft, the cyclo disc turns one cycloidal tooth pitch in the opposite direction. Our intuitive filters help you find the product that best suits your application. The sumitomo cyclo drive is unsurpassed by any other inline drive available in the market today. Machine design will feature three new products each day to keep innovation at. High efficency design durable, robust construction smooth operation and low noise high shock load high reliabilty cycloidal gear design tooth profile varitron cyclo drive gearbox delivers the features todays industry needs. Please consult the factory for specific part questions. Sensinger 17 developed a method for a cycloid drive pro.
Cyclo components operate in compression, not in shear. Cyclo index products provide efficient, reliable, lowmaintenance motion control for automation equipment. The unique cyclo operating principle was invented by the german engineer lorenz braren in 1931 and his ingenious design has continued its progressive development until the present day. In this chapter, the rv cycloid gearbox will be generally presented, as well as the first stage of the gearbox which is a planetary spur gear, together with shaft and bearing design consist of how to dimension them and achieve failure analysis. Cycloidal drives often known as cycloid drives, cyclodrives, or planocentric drives. Cyclo drive 6000 8 hbb and hsm parallel shaft gearboxesgeared motors 9 bbb and neo hyponic right angle gearboxesgeared motors 9 zs cyclo line and zp planet line 10 basic design for centrifuge drives 11 paramax 9000 and hansen p4 12 drive packages custom solutions 14 fine cyclo precision gears for europe from germany 15 global service. Reliable cyclodrive gearboxes with grease lubrication. We cooperate with the industrial technical research institute for the development of the latest technologies and gear reducer solutions for our customers.
Noncontact concept and labyrinth seal for internal structure. Pdf cyclo drives are characterised by very high efficiency compared to conventional gear drives. Pdf a new design of a twostage cycloidal speed reducer is presented in this paper. The gearbox s compound reduction and can be calculated using. The cyclo bbb4 combines the strength and flexibility of the cyclo gear reducer and a singlestage rightangle spiralbevel gearbox in a rugged rightangle gearbox design. Pdf influence of design parameters on cyclo drive efficiency.
Cyclo bevel buddybox 4 series reducer sumitomo drive. The cyclo 6000 is also available as an inline gearmotor to request a catalog, or for more information on any of our high quality products. Cyclos unique gearless design is distinctly superior to common involute gear speed reducers, operating in compression rather than shear, resulting in. The cyclo bbb4 is a unique combination of features that result in a highly reliable, efficient and durable gearbox. The parts listed are a general representation of the components found in a single and double reduction cyclo. Fine cyclo introduction sumitomo drivetechnologtes reduction ratio 3 gearbox selection3. Optimising a cyclo drive lund university publications. A cycloidal drive or cycloidal speed reducer is a mechanism for reducing the speed of an input shaft by a certain ratio. Speed reducer manufacturer cycloidal drives, epicyclic gears. Over 7,000,000 units sold cyclo speed reducers are in daily use in industries throughout the world replacing the more conventional helical, worm and spur. Varitron gear motor and speed reducer is manufacture in taiwan to ensure quality cyclo drive,speed reducer,cycloidal,gear motor, gearbox,sumitomo.
Pdf a new design of a twostage cycloidal speed reducer. A unique circulararc tooth profile is also used for the internal gear. Zspn for centrifuges with a trailing scroll zspv for centrifuges with a leading scroll zspr regulated drive for centrifuges fourshaft drive. Unlike a regular involute toothgear, the cycloidal disc, which is the gear for the cyclo reducer, features a distinctively smooth curve. View and download sumitomo cyclo bbb4 operation and maintenance manual online. Cycloidal drives, mechanical transmissions, gear box, trochoidal drives, khv. Due to changes in design features, this diagram may not always agree with that on the motor. If different, the motor diagram found inside the conduit box cover is correct. See more on this video shows how to design a cycloidal gear with a normal cad system. Varitron cyclo drive cycloidal gear gear reducer motor. The radial motion of the disc is not translated to the output shaft.
Cyclos unique epicycliodal design has advantages superior to speed reducers using common involute tooth gears. Sep 19, 2014 see more on this video shows how to design a cycloidal gear with a normal cad system. Speed reducer manufacturer cycloidal drives, epicyclic. Planetary stage design, shaft design, bearing selection. Zs shaftmounted gearbox for internal installation zsm compact shaftmounted drive zsl. Smcyclo speed reducers and gearmotors, sumitomo machinery corporation of. Minimal vibration 500% momentary shockload capacity low backlash and extended operational life.