Ball Screw Series
Goods We Source:
THK: SHS, SSR, SHW, SRS, SCR, EPF, HSR, SR, HRW, HR, GSR/GSR-R, GSR Series
HIWIN: HG, WE, RG, MGN, QH, QE, PG, CG Sequence
CPC: MR, ST Series
CSK: LMG, End-M, CS Series
PMI: HG, EG, MGN/MGW Collection
TBR: TM, TR Series
TBI, REXROTH, IKO, SBR, and so on
HGH15CA HGW15CA HGL15CA EGH15SA EGW15SA CGH15CA CGW15CA MGN5C MGW5C
HGH20CA HGW20CA HGL25CA EGH15CA EGW15CA CGH15HA CGW15HA MGN7C MGW7C
HGH20HA HGW20HA HGL25HA EGH20SA EGW20SA CGH20CA CGW20CA MGN7H MGW7H
HGH25CA HGW25CA HGL30CA EGH20CA EGW20CA CGH20HA CGW20HA MGN9C MGW9C
HGH25HA HGW25HA HGL30HA EGH25SA EGW25SA CGH25CA CGW25CA MGN9H MGW9H
HGH30CA HGW30CA HGL35CA EGH25CA EGW25CA CGH25HA CGW25HA MGN12C MGW12C
HGH30HA HGW30HA HGL35HA EGH30SA EGW30SA CGH30CA CGW30CA MGN12H MGW12H
HGH35CA HGW35CA HGL45CA EGH30CA EGW30CA CGH30HA CGW30HA MGN15C MGW15C
HGH35HA HGW35HA HGL45HA EGH35SA EGW35SA CGH35CA CGW35CA MGN15H MGW15H
HGH45CA HGW45CA HGL55CA EGH35CA EGW35CA CGH35HA CGW35HA HGH45HA HGW45HA HGL55HA CGH45CA CGW45CA HGH55CA HGW55CA CGH45HA CGW45HA HGH55HA HGW55HA
HGH65CA HGW65CA HGH65HA HGW65HA
SNR25R SNR25C SHW17CA HSR20CA GSR15T SRS9WM RSR15
SNR25LR SNR25LC SHW27CA HSR20A GSR15TUU SRS12 RSR15ZM
SNR35R SNR35C SHW21CR HSR25A SRS9XM RSR15WV SRS5M
SNR35LR SNR35LC SHW12CR HSR15CA SRS15XM RSR15ZM SRS7M
SNR45R SNR45C HSR25CA SRS12M RSR12VM SNR45LR SNR45LC
SNR55LR SNR55LC HSR55R SRS9KM HSR45A SRS15M HSR65HA SSR20XV SHS15C HR1530UU SRG55LC HRW21CR NR45R SVR45C
SR15W SSR25XV SHS25C HR4085TUU SRG45LR HRW21CA NR45LR
SHS35C HR3575TUU SRG20LV HRW17CA NR65R SNS35R
MSA15A MSA15E MSA15S MSB15T MSB15TS MSR25E MSR25S
MSA20A MSA20E MSA20S MSB15E MSB15S MSR25LE MSR25LS
MSA20LA MSA20LE MSA20LS MSB20TE MSB20TS MSR30E MSR30S
MSA25A MSA25E MSA25S MSB20E MSB20S MSR30LE MSR30LS
MSA25LA MSA25LE MSA25LS MSB25TE MSB25TS MSR35E MSR35S
MSA30A MSA30E MSA30S MSB25E MSB25S MSR35LE MSR35LS
MSA30LA MSA30LE MSA30LS MSB30TE MSB30TS MSR45E MSR45S
MSA35A MSA35E MSA35S MSB30E MSB30S MSR45LE MSR45LS
MSA35LA MSA35LE MSA35LS MSB35TE MSB35TS MSR55E MSR55S
MSA45A MSA45E MSA45S MSB35E MSB35S MSR55LE MSR55LS
MSA45LA MSA45LE MSA45LS MSB35LE MSB35LS MSR65LE MSR65LS
MSC7M MSD7M SME15EA SME15EB SME15SA SME15SB SMR25E SMR25S
MSC7LM MSD7LM SME15LEA SME15LEB SME15LSA SME15LSB SMR25LE SMR25LS
MSC9M MSD9M SME20EA SME20EB SME20SA SME20SB SMR30E SMR30S
MSC9LM MSD9LM SME20LEA SME20LEB SME20LSA SME20LSB SMR30LE SMR30LS
MSC12M MSD12M SME25EA SME25EB SME25SA SME25SB SMR35E SMR35S
MSC12LM MSD12LM SME25LEA SME25LEB SME25LSA SME25LSB SMR35LE SMR35LS
FLOWTECH Machinary & Engineering
HangZhou FlowTech Machinary & Engineering Co., Ltd. as the agent of the manufacturer mechanical CZPT rail. With the accrued information and specialist abilities over the years, will provide users with a range of brand names and designs to pick, experiencing the foreseeable future growth.
Firm's primary Japan THK, ZheJiang CPC, CSK, PMI, HIWIN, TBI, Inquire, and domestic brand names of linear manual, rolling guide, miniature CZPT rail and other rail products, suitable for grinding device, lathe, drilling equipment, integrated device, wire slicing device, precision measuring instrument sector automation equipment, packaging machines, digital equipment, semiconductor equipment, semiconductor tools, and other fields.
Adhering to the "integrity-dependent" company philosophy, we will give entire play to the understanding and experience we have, to give the best quality service for the greater part of end users.
Payment & Supply
Why Pick Us? (Our Aggressive Gain)
· Factory outlet, large quality, low-cost and cheerful!
· Unique CZPT line, minimal transport value.
· DDP price tag for some international locations, involves all cost, delivery door to door!
Constantly with complete enthusiasm. sincere cooperation mindset and CZPT organization philosophy, we warmly welcome your inquiry!
Specifying a Ball Screw
When you need to have a higher-high quality ball screw, it is important to select one particular with the suitable proportions and specs. When you are seeking for the ideal merchandise, you need to consider attributes such as preloading, surface end, and interior return program. You can discover far more about these functions in this article. If you're uncertain which variety of ball screw to decide on, get in touch with a respected supplier for more guidance. To locate the very best item for your wants, click below!
When specifying a Brinelling ball screw, it is essential to know how significantly axial load it can securely bear. The static load capacity, which is offered in the catalogue, applies only to pure axial loading, and any radial load that is smaller than 5% of the axial load is not going to pose a problem. For a lot more info, make contact with a CZPT engineer. Brinelling ball screw support daily life calculation ought to be performed making use of the pursuing info:
Preload: The sum of load a ball screw can handle for the duration of a single revolution. Preload is the load utilized just before the ball screw starts off relocating, and the load is normally among 5 and 10 percent of the dynamic ability. Even so, a ball screw that is matter to vibration will experience greater preload, requiring more recurrent lubrication. The ensuing mechanical stress could trigger the ball screw to buckle, or trigger the nut to re-flow into the balls.
Vital ball pace: The highest speed at which the ball can shift via the ball nut is known as the crucial ball pace. In contrast, managing the ball screw at its vital shaft velocity can lead to excessive vibrations, major to premature failure of the conclude assist bearings and brinelling of the ball monitor. Hence, it is advisable to run a ball screw at a reduced speed than the vital ball speed to avoid brinelling and plastic deformation of the balls.
False brinelling: False brinelling is a form of Fretting. False brinelling occurs when the bearings are not rotating. The motion will outcome in depressions or dress in marks in the bearing raceway. This will cause sound, wear, and eventual exhaustion. If these conditions persist, a newer ball screw should be used to check the program. The machine ought to be operate for several hours and tested prior to replacing the bearing.
The process of preloading ball screws minimizes backlash by implementing strain to the threads in the opposite path of the screw's path of rotation. It prevents any motion of the screw relative to the nut. Numerous approaches are employed for preloading. A frequent one particular is to use oversized balls within the ball nut. A double nut technique could also be utilised. The two strategies are similarly effective. Irrespective of the strategy utilised, the conclude consequence is the very same - small backlash and elevated effectiveness.
In the standard strategy of preloading ball screws, the motors operate at the same time in opposite instructions, creating them to have a relative motion of approximately equivalent magnitudes. This decreases the frictional resistance of the system, ensuing in quick traverse. The program is ready to run with nominal backlash for the duration of one hundred ten inches of travel, decreasing the warmth designed by the push nuts and the issues connected with ball screw heating. Moreover, this approach can be utilised in a vast assortment of apps.
Yet another approach of preloading ball screws is identified as the ball-choose approach. This strategy contains the use of above-sized balls that force the balls into more contacts with the screw and nut than a typical ball screw. The advantage of this strategy is that it lowers backlash due to the fact the balls are not machined to substantial tolerances. The downside of this strategy is that the ball screw will cost a lot more to manufacture than a common ball screw and nut.
A conventional layout involves a mechanical system that uses a series of balls to rotate a shaft. The dilemma of backlash is exacerbated by the mass of the shaft. The mechanical program is a lot more sophisticated than necessary and usually calls for a good deal of energy. The present invention gets rid of these troubles by providing an improved strategy and apparatus for driving ball screws. This method provides a far more productive preload power that is dynamically adjustable whilst the system is working. The technique can also enhance friction and use.
Internal return program
There are two distinct sorts of ball screws. The initial kind is exterior and the 2nd is inside. The external type utilizes return tubes that protrude from the ball nut and prolong above and close to the outside of the screw. The inner variety uses a single tube that spans the ball monitor, although the much more widespread style utilizes several tubes spanning 1.5 to 3.5 ball tracks. The inside program entails a single return tube and several pickup fingers that information the balls into the tubes.
The external return tube design is an less difficult, significantly less pricey option. The exterior ball return method has limited room but can manage a broad variety of shaft diameters and leads. Nonetheless, its actual physical dimension can make it incompatible with numerous large-pace apps. Consequently, careful consideration must be offered to the mounting options. Interior ball return techniques are greatest suited for modest leads and ball dimensions. Those that require a high pace will most likely benefit from the exterior ball return method.
Inner ball screw technological innovation has also kept pace with the demands of linear drive programs. Ball screw engineering is now far more resilient than ever. Robust inside ball return methods flow into ball bearings through a solid pickup pin. These deflectors assist the balls return to the screw in the appropriate place. They are essential parts in pc-controlled movement manage programs and wire bonding. If you're fascinated in the most current advances in linear screw technologies, make contact with us today.
Ball screws are superior to guide screws in a lot of ways. Ball screws are more productive than guide screws, changing ninety% of rotational movement into linear movement. As a outcome, they are far more pricey than direct screws and acme screws. They also give a smoother motion above the complete journey range. Moreover, they require much less electrical power for the identical functionality. It really is no question that the ball screw is so well-known in a lot of diverse apps.
The surface area end of a ball screw is one particular of the key elements in identifying the efficiency of the program. A ball screw with a excellent floor complete has superior functionality in rolling resistance, backlash, and wear characteristics. Nevertheless, it is critical to enhance the surface area finish of a ball screw to accomplish precision motion, reduced use, and low noise. To accomplish this, particular wire brushes will be utilized to polish precision-ground shafts.
For a ball screw to complete well, it have to be difficult, have a sleek surface, and retain lubricant. The area finish of a ball screw must be smooth, free of cracks, and keep the lubricant well. Cracks and annealing are each undesirable for the duration of the producing method, so a top quality device need to be utilized for its area end. For the duration of the generation method, a CBN reducing insert with entire spherical or gothic arch profile can be utilised to obtain a high-high quality area finish.
An additional ending procedure utilized in the manufacture of ball screws is lapping. Lapping enhances surface area top quality and journey variation. It includes complicated relative actions of abrasive particulates with the workpiece. This gets rid of a slender layer of materials from the workpiece, improving its surface area good quality and dimensional accuracy. The lapping process can be carried out under lower-force situations. It also enhances the friction torque and lubrication.
In lapping experiments, friction torque has the largest impact on travel variation and surface area roughness. A friction torque of about a single N x m is optimum. In addition, rotational speed has only a minimum impact. The very best combination of these parameters is 1-1.5 N x m and thirty rpm. The bare minimum surface area end of a ball screw is about 800 mesh. The smallest variation in travel is observed at about fifty percent-way by means of the travel.
Suitable lubrication of ball screw assemblies is vital to preserve optimum functionality and daily life. Ball screw assemblies should be lubricated with grease, which is released immediately into the ball nut. The lubrication port can be located at different spots on the merchandise, which includes on the flange or in the external threads of the ball nut. Some ball nuts also characteristic a zerk fitting for easier lubrication.
The lubrication of ball screws is necessary in the case of operating circumstances more than 100oC. The minimal load for a ball screw is generally realized with a preload pressure. The lubricant is conveyed by means of the slim lubrication gap because of to the relative motion of the two surfaces. The improved viscosity of the lubricant allows separation of the get in touch with surfaces. To keep away from over-lubrication, it is essential to check out the lubricant level regularly.
The oil used in lubrication of ball screw assemblies can be either mineral or synthetic. The oil is composed of mineral or artificial oil, additives, and a thickening agent, such as lithium or bentonite. Other thickening agents consist of lithium, barium complexes, or aluminum. The lubricant quality NLGI is a extensively utilised classification for lubricating greases. It is not adequate to decide on a distinct kind of lubricant for a particular software, but it provides a qualitative evaluate.
In spite of being crucial to the performance of a ball screw, lubrication is also important to its lifespan. Different types of lubricant supply corrosion security. Just before utilizing a lubricant, make certain to completely thoroughly clean and dry the ball screw. If there is any buildup of filth, it may possibly injury the screw. To avert this from happening, you can use a solvent or lint-free of charge cloth. Lubrication of ball screw assemblies can significantly prolong the existence of the assembly.