Solution Description
fourteen-10K3 15-10K3 fifteen-16K2 fifteen-10K315-20K2 sixteen-16K2 20-10K4 20-5K4 20-10K3 twenty-20K2 20-6K5 20-8K5 twenty five-5K4 25-10K3 twenty five-15K5 25-20K3 25-25K2 twenty five-6K5 25-8K5 twenty five-10K4 twenty five-12K4 25-16K3 twenty five-20K3 twenty five-8K5 28-6K5 28-8K5 28-10K5 28-16K4 32-5K4 32-5. 08K4 32-6K5 32-8K5 32-8K5 32-10K5 32-15K4 32-20K3 32-32K2 32-40K2 32-8K5 32-10K5 32-12K5 32-20K4 32-25K3 32-32K2 32-10K5 32-12K5 32-16K4 32-20K4 36-6K5 36-10K5 36-12K5 36-16K5 36-20K4 36-20K4 36-36K2 38-8K5 38-10K4 38-15K4 38-16K5 38-20K4 38-25K4 38-40K2 forty-5K5 forty-6K5 40-8K5 40-10K5 forty-20K4 forty-16K5 40-10K5 40-12K5 40-16K5 40-20K4 40-30K3 40-25K4 forty-40K2 40-12K5 40-16K5 45-8K5 forty five-10K5 45-12K5 45-16K5 forty five-20K4 45-25K4 forty five-40K3 forty five-12K5 45-16K5 45-20K4 50-5K5 fifty-8K5 fifty-10K5 fifty-12K5 fifty-15K5 fifty-16K51 fifty-20K4 fifty-25K4 50-30K4 fifty-35K3 fifty-40K3 fifty-30K2 50-12K5 50-16K5 fifty-20K5 fifty-50K2 50-20K4 55-16K5 63-10K5 sixty three-12K5 sixty three-20K5 sixty three-40K2 sixty three-12K5 sixty three-16K4 sixty three-20K5 sixty three-25K5 70-16K4 70-20K4 eighty-10K5 eighty-12K5 80-16K4 eighty-20K4 80-25K4 80-30K4
R8-3A1 R8-5B1 R10-4B1 R10-5A1 R10-4B1 R12-5B1 R12-6B1 R12-10A1 R12-10B1 R12-20A1 14-4B1 R15-5B1 5-10B1 R15-20A1 R15-30A1 R16-5B1 R16-5B2 R16-10B1 R20-4B1 R20-4B2 R20-5B1 R20-5B2 R20-40A1 R20-10B1 R25-4B2 R25-5B2 R25-10B1 R25-12A1 R25-12B1 R25-12C1 R25-25A1 R25-8B1 R25-8B2 R25-10A2 R25-10B1 R25-10B2 R25-16B1 R25-20B1 R28-5B1 R28-5B2 R28-6B1 R28-6B2 R28-8B1R28-8B2 R28-8C1 R28-8C2 R28-10B1 R28-10B2 R28-12C2R28-16B2 R32-4B2 R32-5B2 R32-6B2 R32-10B2 R32-8B2 R32-10B2 R32-12B2 R32-20B1 R32-25B1 R32-10A2 R32-10B2 R32-10C1 R32-12A2 R32-12B2 R32-12C1 R32-16B1 R32-16B2 R32-16C1 R32-20B1 R32-12B2 R32-12C1 R32-15B2 R32-16B2 R36-6B2 R36-10B2 R36-16A2 R36-16B2 R36-20B1 R40-8A2 R40-8B2 R40-8C2 R40-10B2 R40-16B2 R40-10B2 R40-10C1 R40-12B2 R40-12C2 R40-16B2 R40-20A1 R40-20A2 R40-20B1 R40-20B2 R40-20C1 R40-25A1 R40-25B1 R40-10A2 R40-10B2 R40-10C2 R40-12A2 R40-12B1 R40-12B2R40-12C1 R40-12C2 R40-16A2 R40-16B1 R40-16B2 R40-16C1 R40-20A2 R40-20B1 R40-20B2 R40-20C1 R40-25A1 R40-25B1 R45-5B2 R45-8B2 R45-10B1 R45-10B2 R45-12A2 R45-16A2R45-20B2 R45-20C1 R45-20C1 R45-12B2 R45-25A1 R45-25B1 R45-25C1 R45-12B2 R45-20B2 R45-25B1 R50-8B2 R50-8B3 R50-12B1 R50-10B2 R50-20B2 R50-25B2 R50-12B1 R50-12B2 R50-16A2 R50-16B2 R50-16C2 R50-20A2 R50-20B2 R50-20C1 R50-25B2 R50-20B2 R55-10B2 R55-20B2 R55-24A1 R55-24A2 R55-24B2 R60-24A2 R60-32C1 R63-8B2 R63-10B2 R63-10B3 R63-12B2 R63-32B1 R63-16B2 R63-20B2 R63-25B2 R63-32A2 R70-32B1 R80-16B2 R80-16B3 R80-24B2 R80-32B2
8-2.5B1 ten-2.5B1 10-4B1 12-4B1 16-4B1 16-5B1 sixteen-10B1 20-5B1 twenty-5B2 20-5C1 twenty-10B1 twenty five-5B2 25-10B1 twenty five-10B2 28-5B1 28-5B2 28-6A2 32-5B2 32-5C1 32-6B2 32-10B1 32-10B2 40-5B2 40-6B2 40-10B2 forty-12B2 forty-16A2 40-16B1 50-6B3 50-6C2 fifty-12B2 fifty-20A2 63-10B2 63-10B3 63-10C2 63-20B2 80-10B3 80-10B4 80-12B3 eighty-16B3 eighty-20B2 8-2. 5T2 ten-2. 5T2 10-4T2
10-20V2 12-12S2 15-10U2 15-30S2 16-1652 sixteen-16S2 16-16S216-32V 220-20S2 twenty-2052 twenty-40V2 twenty five-20S2 twenty five-25S2 twenty five-25S2 32-32S2 32-32S2 32-64V2 38-40S2 40-40S2 50-50S2 fifty-50S2 10-20V4 twelve-12S4 fifteen-3054 sixteen-1654 sixteen-1654 sixteen-16S4 sixteen-32V4 20-2054 20-20S4 twenty-40V4 25-2554 twenty five-25S4 32-32S4 32-32S4 32-64V4 38-40S4 forty-40S4 fifty-50S4 fifty-50S4
fifteen-5K3 sixteen-5T3 twenty-5K3 twenty-5K4 25-5K3 twenty five-5K4 25-10K5 32-5K4 32-5K6 32-10T3 32-10T4 32-10K5 32-10K6 forty-5K4 40-5K6 38-10K3 40-10T3 38-10K4 forty-10T4 50-5K4 50-5K6 50-10K3 fifty-10K4 50-10K6 sixty three-10K6
sixteen-1652 20-2052 twenty five-2552 32-3252 40-40S2
R40-10B3 R45-10B3 R45-12B3 R50-10B3 R50-12B3 R50-16B3 R55-10B3 R55-12B3 R55-16B3 R63-12B3 R63-16B3 R63-16C3 R63-20B3 R80-14B3 R80-16B3 R80-20B3 R80-20C3 R80-25B3 R100-16B3 R100-20C3 R100-25B3 R100-25C3 R120-25B3 R120-25C3
2R50-30K6 2R50-40K6 2R50-40K8 2R63-40K6 2R63-40K8 2R80-50K6 2R80-50K8
R36-10Z1 R36-12X2 R40-10Y2 R40-10Z1 R50-10X1 R50-12Z2 R50-14Y2 R50-16X3 R50-16Y2 R50-16Y3 R50-16Z1 R63-10Y2 R63-14Z2 R63-16X2 R63-16Y2 R63-16Y3 R63-16Z2 R63-16Z3 R63-20X2 R63-20Y2 R63-20Y3 R63-20Z2 R80-16Y1 R80-16Z2 R80-16Z3 R80-20Y2 R80-20Y3 R80-20Z2 R80-25Y2 R80-25Y3 R80-25Z2 R100-20Y2 R100-20Y3 R100-20Z1 R100-20Z2 R100-20Z3 R100-25X2 R100-25Y2 R100-25Y3 R100-25Z2 R120-25Y2 R120-25Y3 R125-25Y2 R125-25Z2 2R50-40X2 R63-32X1 R63-32Z1 2R63-40Y2 2R63-50Y2 2R63-40X2 2R70-40X2 2R80-50X2 2R80-50Y2 R12-5K3 2R12-10K2 R15-5K4 L15-5K4 2R15-10K3 4R15-16K3 R20-5K4 2R20-10K4 4R20-20K3 R25-fifty five R25-10K4 4R25-25K4 R32-5K4 R32-10K5 2R32-20K3 4R32-32K2 R38-10K4 2R38-20K3 4R38-40K2 2R12-10K3 2R15-10K3 4R15-16K3 4R15-20K2 R16-5T3 R16-10T3 R20-5K4 R20-10K3 4R20-20K2 R25-5K5 R25-10K4 4R25-25K2 R32-5K4 R32-10K4 2R32-20K3 4R32-32K2 R38-10K4 2R38-20K4 4R38-40K2 R40-5K5 R40-10T3 4R40-40K2 R48-10K6 R50-5K6 R50-10T4 R63-10T4
FSI8-2.5T3 FSI14-2.54T3 FSI14-4T3 FSI16-2T3 FSI16-2.5T4 FSI16-5T3 FSI16-5T4 FSI16-6T4 FSI20-2T6 FSI20-2T4 FSI20-2.5T5 FSI20-2.54T6 FSI20-4T3 FSI20-5T3 FSI20-5T4 FSI20-6T3 FSI20-6T4 FSI20-10T3 FSI25-2T6 FSI25-2T4 FSI25-2T3 FSI25-2.5T5 FSI25-4T4 FSI25-5T3 FSI25-5T4 FSI25-5T5 FSI25-5T6 FSI25-6T3 FSI25-6T4 FSI25-10T3 FSI25-10T4 FSI32-5T3 FSI32-5T4 FSI32-5T6 FSI32-6T3 FSI32-6T4 FSI32-6T6 FSI32-8T3 FSI32-10T3 FSI32-10T4 FSI40-5T4 FSI40-5T6 FSI40-5.08T6 FSI40-6T4 FSI40-6T6 FSI40-8T4 FSI40-8T6 FSI40-10T3 FSI40-10T4 FSI50-5T4 FSI50-5T6 FSI50-6T4 FSI50-6T6 FSI50-8T4 FSI50-8T6 FSI50-10T3 FSI50-10T4 FSI50-10T6 FSI50-12T3 FSI50-12T4 FSI50-20T4 FSI63-6T4 FSI63-6T6 FSI63-8T4 FSI63-8T6 FSI63-10T4 FSI63-10T6 FSI63-12T4 FSI63-12T6 FSI80-10T4 FSI80-10T6 FSI80-12T4 FSI80-12T6 FSI80-16T3 FSI80-16T4 FSI80-20T3 FSI80-20T4 FSI100-12T4 FSI100-12T6 FSI100-16T4 FSI100-16T6 FSI100-20T4
RSI16-2T4 RSI16-5T3 RSI16-5T4 RSI20-5T3 RSI20-5T4 RSI20-6T3 RSI20-6T4 RSI25-5T3 RSI25-5T4 RSI25-6T3 RSI25-6T4 RSI32-5T3 RSI32-5T4 RSI32-5T6 RSI32-6T3 RSI32-6T4 RSI32-6T6 RSI32-8T3 RSI32-8T4 RSI32-10T3 RSI32-10T4 RSI40-5T4 RSI40-5T6 RSI40-6T4 RSI40-6T6 RSI40-8T4 RSI40-8T6 RSI40-10T3 RSI40-10T4 RSI50-5T4 RSI50-5T6 RSI50-6T4 RSI50-6T6 RSI50-8T4 RSI50-8T6 RSI50-10T3 RSI50-10T4 RSI50-10T6 RSI50-12T3 RSI50-12T4 RSI63-6T4 RSI63-6T6 RSI63-8T4 RSI63-8T6 RSI63-10T4 RSI63-10T6 RSI63-12T4 RSI63-12T6 RSI80-10T4 RSI80-10T6 RSI80-12T4 RSI80-12T6 RSI80-16T3 RSI80-16T4 RSI80-20T3 RSI80-20T4 RSI100-12T4 RSI100-12T6 RSI100-16T4 RSI100-16T6 RSI100-20T4
FDI16-5T3 FDI16-5T4 FDI20-5T3 FDI20-5T4 FDI20-6T3 FDI20-6T4 FDI25-2.5T5 FDI25-5T3 FDI25-5T4 FDI25-6T3 FDI25-6T4 FDI25-10T3 FDI28-5T5 FDI28-10T3 FDI32-2.5T6 FDI32-5T3 FDI32-5T4 FDI32-5T6 FDI32-5.08T4 FDI32-6T3 FDI32-6T4 FDI32-6T6 FDI32-8T3 FDI32-8T4 FDI32-10T3 FDI32-10T4 FDI40-5T4 FDI40-5T6 FDI40-6T4 FDI40-6T6 FDI40-8T4 FDI40-8T6 FDI40-10T3 FDI40-10T4 FDI40-10T5 FDI40-12T3 FDI40-12T4 FDI45-10T4 FDI4512-T3 FDI45-16T3 FDI50-5T4 FDI50-5T6 FDI50-6T4 FDI50-6T6 FDI50-8T4 FDI50-8T6 FDI50-10T3 FDI50-10T4 FDI50-10T6 FDI50-12T3 FDI50-12T4 FDI63-6T4 FDI63-6T6 FDI63-8T4 FDI63-8T6 FDI63-10T4 FDI63-10T6 FDI63-12T4 FDI63-12T6 FSI80-10T4 FDI80-10T6 FDI80-12T4 FDI80-12T6 FDI80-16T3 FDI80-16T4 FDI80-20T3 FDI80-20T4 FDI100-12T4 FDI100-12T6 FDI100-16T4 FDI100-16T6 FDI100-20T4
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Specifying a Ball Screw
When you want a higher-top quality ball screw, it is crucial to pick a single with the correct dimensions and specifications. When you are searching for the greatest item, you ought to think about features these kinds of as preloading, area end, and internal return method. You can understand a lot more about these attributes in this report. If you are unsure which sort of ball screw to pick, contact a reliable supplier for even more direction. To discover the ideal item for your demands, click here!
Brinelling
When specifying a Brinelling ball screw, it is critical to know how much axial load it can safely bear. The static load potential, which is offered in the catalogue, applies only to pure axial loading, and any radial load that is smaller sized than 5% of the axial load is not going to pose a problem. For far more details, make contact with a CZPT engineer. Brinelling ball screw services lifestyle calculation need to be performed utilizing the pursuing data:
Preload: The amount of load a ball screw can manage for the duration of a solitary revolution. Preload is the load used prior to the ball screw starts shifting, and the load is typically between 5 and ten % of the dynamic capability. However, a ball screw that is subject to vibration will experience greater preload, demanding more recurrent lubrication. The ensuing mechanical anxiety might lead to the ball screw to buckle, or result in the nut to re-flow into the balls.
Crucial ball velocity: The maximum speed at which the ball can move through the ball nut is named the essential ball velocity. In contrast, managing the ball screw at its essential shaft pace can guide to excessive vibrations, major to untimely failure of the end assistance bearings and brinelling of the ball monitor. As a result, it is advisable to work a ball screw at a reduced speed than the essential ball velocity to avert brinelling and plastic deformation of the balls.
Untrue brinelling: Untrue brinelling is a sort of Fretting. False brinelling happens when the bearings are not rotating. The movement will consequence in depressions or dress in marks in the bearing raceway. This will cause sounds, put on, and eventual fatigue. If these conditions persist, a more recent ball screw need to be utilized to examination the method. The equipment must be run for a number of several hours and analyzed just before changing the bearing.
Preloading
The approach of preloading ball screws minimizes backlash by making use of strain to the threads in the reverse course of the screw's direction of rotation. It prevents any motion of the screw relative to the nut. Numerous methods are employed for preloading. A widespread 1 is to use oversized balls inside of the ball nut. A double nut program may also be used. Each approaches are similarly powerful. No matter of the approach employed, the finish consequence is the exact same - minimal backlash and enhanced effectiveness.
In the conventional technique of preloading ball screws, the motors function simultaneously in opposite instructions, causing them to have a relative movement of around equivalent magnitudes. This decreases the frictional resistance of the system, ensuing in rapid traverse. The program is ready to work with minimal backlash in the course of one hundred ten inches of journey, lowering the warmth developed by the travel nuts and the difficulties connected with ball screw heating. Additionally, this method can be utilized in a broad assortment of applications.
An additional strategy of preloading ball screws is identified as the ball-select method. This method consists of the use of above-sized balls that force the balls into much more contacts with the screw and nut than a normal ball screw. The advantage of this technique is that it minimizes backlash due to the fact the balls are not machined to large tolerances. The drawback of this strategy is that the ball screw will price far more to manufacture than a common ball screw and nut.
A conventional style contains a mechanical mechanism that employs a series of balls to rotate a shaft. The issue of backlash is exacerbated by the mass of the shaft. The mechanical system is more sophisticated than necessary and frequently needs a great deal of effort. The current creation eradicates these problems by offering an enhanced strategy and equipment for driving ball screws. This technique offers a more productive preload force that is dynamically adjustable even though the system is working. The technique can also increase friction and wear.
Inside return method
There are two diverse types of ball screws. The 1st kind is external and the next is inner. The exterior variety employs return tubes that protrude from the ball nut and lengthen previously mentioned and all around the exterior of the screw. The interior variety employs a solitary tube that spans the ball keep track of, whilst the more common design utilizes multiple tubes spanning 1.5 to 3.5 ball tracks. The inside technique entails a one return tube and many pickup fingers that guide the balls into the tubes.
The exterior return tube design is an less complicated, significantly less expensive decision. The external ball return program has minimal area but can take care of a wide selection of shaft diameters and sales opportunities. Even so, its physical measurement tends to make it incompatible with numerous higher-velocity apps. Consequently, cautious consideration need to be provided to the mounting options. Inside ball return methods are best suited for modest qualified prospects and ball measurements. People that need a high pace will most likely advantage from the external ball return program.
Inside ball screw engineering has also kept speed with the requires of linear push programs. Ball screw technological innovation is now far more tough than ever. Robust inner ball return techniques circulate ball bearings by means of a strong pickup pin. These deflectors assist the balls return to the screw in the proper place. They are essential parts in laptop-managed movement handle programs and wire bonding. If you are interested in the newest improvements in linear screw technological innovation, contact us these days.
Ball screws are outstanding to direct screws in a lot of ways. Ball screws are far more productive than lead screws, converting ninety% of rotational motion into linear movement. As a end result, they are much more expensive than direct screws and acme screws. They also supply a smoother movement above the entire vacation range. In addition, they call for less electrical power for the identical functionality. It's no surprise that the ball screw is so popular in a lot of distinct applications.
Surface finish
The area finish of a ball screw is one of the essential factors in deciding the performance of the technique. A ball screw with a great area finish has excellent efficiency in rolling resistance, backlash, and wear traits. Nevertheless, it is essential to improve the floor complete of a ball screw to accomplish precision motion, reduced dress in, and reduced noise. To achieve this, particular wire brushes will be utilised to polish precision-floor shafts.
For a ball screw to execute well, it need to be hard, have a smooth area, and keep lubricant. The area finish of a ball screw should be easy, free of cracks, and retain the lubricant well. Cracks and annealing are the two undesirable during the production method, so a high quality machine must be used for its surface complete. Throughout the creation approach, a CBN reducing insert with total round or gothic arch profile can be employed to achieve a high-quality surface complete.
One more ending operation used in the manufacture of ball screws is lapping. Lapping increases surface quality and travel variation. It includes sophisticated relative actions of abrasive particulates with the workpiece. This removes a skinny layer of material from the workpiece, improving its surface area quality and dimensional accuracy. The lapping procedure can be carried out underneath low-stress problems. It also boosts the friction torque and lubrication.
In lapping experiments, friction torque has the premier impact on journey variation and area roughness. A friction torque of about 1 N x m is the best possible. In addition, rotational speed has only a minimum impact. The best mixture of these parameters is 1-1.5 N x m and thirty rpm. The bare minimum area finish of a ball screw is about 800 mesh. The smallest variation in journey is noticed at about 50 %-way through the vacation.
Lubrication
Proper lubrication of ball screw assemblies is essential to keep the best possible functionality and existence. Ball screw assemblies must be lubricated with grease, which is released immediately into the ball nut. The lubrication port can be situated at a variety of areas on the product, like on the flange or in the exterior threads of the ball nut. Some ball nuts also feature a zerk fitting for easier lubrication.
The lubrication of ball screws is necessary in the circumstance of running problems above 100oC. The bare minimum load for a ball screw is normally realized with a preload drive. The lubricant is conveyed through the slim lubrication gap owing to the relative motion of the two surfaces. The increased viscosity of the lubricant permits separation of the make contact with surfaces. To keep away from more than-lubrication, it is essential to check the lubricant degree regularly.
The oil utilized in lubrication of ball screw assemblies can be both mineral or artificial. The oil is composed of mineral or artificial oil, additives, and a thickening agent, this kind of as lithium or bentonite. Other thickening agents incorporate lithium, barium complexes, or aluminum. The lubricant quality NLGI is a broadly utilised classification for lubricating greases. It is not enough to decide on a certain type of lubricant for a certain application, but it supplies a qualitative evaluate.
Even with being essential to the efficiency of a ball screw, lubrication is also essential to its lifespan. Distinct types of lubricant offer you corrosion protection. Prior to employing a lubricant, make sure to thoroughly clean and dry the ball screw. If there is any buildup of dust, it may possibly hurt the screw. To stop this from happening, you can use a solvent or lint-cost-free cloth. Lubrication of ball screw assemblies can significantly increase the existence of the assembly.
