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Category : Motion control, positioning stages > Ball and lead screws
Lead screws for stepper and servo motors
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Universal lead screws are typically used to convert the controlled rotation of stepper motors and servo motors to extremely precise linear displacement. Coupled to commercially available precision slide tables, they permit the user to achieve very high accuracy without requiring special tools, facilities, or procedures. Whatever the configuration, each machine designer must fulfill certain mounting and operation requirements. In many environments the mounting requirements are satisfied by simple brackets similar to those below. The main criteria are (1) stiffness and (2) parallelism and colinearity of bearing and clamp bores with slide mounting planes. Universal Mounting Brackets Universal mounting brackets provide proper support and alignment for the thrust bearing, the nut, and the outboard end bearing (when needed). The lead screw axis and nut clamp are accurately parallel to flat mounting and banking surfaces. The optional motor bracket can be used with the thrust bearing bracket for simple, prealigned motor support. Each bracket is supplied separately. Order the thrust bearing bracket with the lead screw to permit factory assembly under ideal conditions. Order the optional motor bracket for factory assembly to the thrust bearing bracket. The nut bracket and outboard bearing bracket are assembled by the user.
Article from Universal Thread Grinding Company
List of all articles from this supplier
- Dual Thrust Lead Screw Assemblies
- Universal Lead Screw Assemblies
- Lead screw assemblies
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List of articles in this sub-category
- Flange type B nut with tube type ball return
- Standard nut with mounting thread and tube type ball return
- Speedy with standard thread
- Cylindrical single nut with single-thread ball return
- Dual Thrust Lead Screw Assemblies
- Universal Lead Screw Assemblies
List
of all articles in this sub-category Ball and lead screws
List of all articles in this sub-categoryList of all articles in this sub-categoryList of all articles in this sub-category
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