The protection of the gears is ip65 and ip66 of stainless motors. The worm is a screwlike gear, that rotates perpendicular to its corresponding worm gear figure 1. Like other gear arrangements, a worm drive can reduce rotational speed or transmit higher torque. Speed reducer selflocking and backdriving what is selflocking and backdriving. Basic geometric calculation for worm gears inventor 2016.
When steel worms are run with bronze gears at high speeds, the worm is usually hardened with ground threads. Repairing the most common problems on the lx200 decra drive. The gear box, by way of the gears shown, reduces the speed of the motor by 60. In case a completely sanitary gear motor is required, we can offer the stainless steel worm gear to be fitted with a stainless ac motor or a servomotor.
Click on the catalogue you wish to download to your computer. Do not use a motor with higher power than allowed according to catalogue or documentation. It contains the geometric calculation of center distance or the calculation based on the center distance and the calculation of gearing ratio which enables the design of a gear correction. Hdr series, worm gear speed reducers browse online, omega. The term selflocking, when applied to the operational performance characteristics of worm gear speed reducers, is defined as follows. For further information on the evaluation unit, refer to the manual duv30a dia. Standard 700 series worm gear speed reducers boston gear our standard 700 series the heart of boston gear s speed reducer product line has been serving industry reliably for over 40 years. Motor and gearbox are designed as one single, compact unit. Serving an entire spectrum of mechanical drive applications from food, energy. The two elements are also called the worm screw and worm wheel.
Jvl as bregnerodvej 127 dk3460 birkerod denmark tel. Apply a liberal coating of antiseize compound to the motor shaft, then carefully align the motor shaft key to the keyway in the reducer quill, and assemble the motor to the speed reducer flange. The bk gear motor offers total flexibility in mounting options includes shaft, base, face, and flange solutions. Simogear geared motors siemens industry online support. The hdr series worm gear reducers are used in low to moderate horsepower applications to reduce speeds and increase torque. All other relevant project planning documents, installation and startup instructions, and wiring diagrams. H50 right angle hollow shaft worm gear reducer gearbox accessories note. R worm gear rotary series 2 metric square width 100m 100 mm 150m 150 mm 200m 200 mm 300m 300 mm 3 gear ratio 6 60. Looking for downloadable 3d printing models, designs, and cad files. A worm is an example of a screw, one of the six simple machines. The terminology is often confused by imprecise use of the term worm gear to refer to the worm, the worm gear, or the worm drive as a unit. Worm gear reducers are available in direct or indirect drive, direct drive models are 56c or 145tc flange mount with either right, left or dual output shafts or a hollow bore output.
Select options add to wish list add to comparison list. Motor rpm required 1 minutes per rotation desired 30. Durable and highly reliable integrated wormgear design suitable for uneven terrain and curbclimbing high starting torque. Worm drive motor 12v or 24v 200w, 180 rpm, 20nm torque model. Standard 700 series worm gear speed reducers boston gear. The motor terminal box can be mounted in alternative positions rotated in 90.
A rusty motor worm gear will act like a file ruining the expensive bronze gear it mates with. The vertical shaft worm drive gearbox is perfect for turntables, timelapse systems and lowspeed applications that require high precision and torque. Calculates dimensions, force proportions, and loading of worm gearing with common or spiral teeth. Worm drive motor 12v24v 200w, 180 rpm, 20nm torque. Grove gear worm gear reducers are built with the best features available. Simogear geared motors drive technology siemens global. This catalogue contains both series of the nord universal worm gear. Stainless worm gears manufacturer of worm gears, actuators.
You cant quite see the gear on the motor shaft, but the 30 tooth gear with which it meshes is visible. Therefore the tooth friction and also the tooth friction power losses are higher than with other gear variants. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Small 12vdc 15 rpm worm reduction gear motor brand. Series bs compact worm gear benzler transmissioner as. The gear has cylindrical worm and globoid worm gear. This selflocking action is reduced with wear, and should never be used as the primary braking mechanism of the application. Gear unit series r7, f7, k7, k9, s7, spiroplan w sew. If the gear is supplied with air vent screw, be sure to position the gear in such a way that it is placed above the oil level. All files are in pdf format download the catalogue. Our catalogue worm gear sets are generally available in a wide range of centre distances and transmission ratios directly from stock. Its proven modular design has set the industry standard for performance and is the most imitated product in todays worm gear speed reducer market.
Operating and maintenance instructions worm gear boxes. A technical paper from bodine electric company introduction. Helical, parallel shaft, bevel, helical worm and worm geared motors. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
From the onepiece cast housing to the highstrength steel alloy output shaft, each component is designed and manufactured to exacting standards for superior performance, quality and reliability. Insert the motor drive key into the motor shaft key slot, and stake it into place using the staking procedure described earlier. Worm gear drives with adjustable backlash article pdf available in journal of mechanisms and robotics 81. Input parameters teeth type common or spiral gear ratio and tooth numbers pressure angle the angle of tool profile.
Fcndk series worm gear units have been designed based on the modular format system. Selflocking ability there is often some confusion as to the selflocking ability of a worm and gear set. O ur standard spur gear motors will work with this gearbox motor sold separately. But this advan tage is coupled with a high sliding velocity between the mesh ing gear teeth. Martin worm gear sets, under no condition should be considered to hold a load when at rest. Due to accordance to the current measures, simogear is compatible to many other suppliers of geared motors. Worm and wheel gear sets are used for steering gear, winch blocks, e. Unfollow worm gear motor to stop getting updates on your ebay feed. A worm drive is a gear arrangement in which a worm which is a gear in the form of a screw meshes with a worm gear which is similar in appearance to a spur gear. Worm gears component generator inventor products 2016. Module m with ansi english units, enter tooth pitch p. Combination of stepless speed variator and worm gear unlts udlnmrv nmrvnmrvnrvnmrv combination worm gear unlts 04 05 p1 input power p2 output power p1n selected motor power the parameter can be found in the gearbox rating charts and represents the kw that can be safely transmitted to the gearbox, based on input speed n1 and service factor fs1.
696 565 880 878 932 664 650 809 91 45 227 1291 792 878 846 318 229 229 1264 919 443 133 1202 1229 452 939 969 561 1013 719