Product Description
Machined 1204 Ball Screw SFU1204 250 three hundred 500 600 800 1000mm 1200mm C7 Ballscrew With Single Ball Nut For CNC Areas
Product Description
Ball Screw is made of screw and ball nut. It really is purpose is to change the rotary motion into linear movement which is a potential extension and advancement of ball screw. The significance of the advancement is to move into a rolling bearing from sliding action. With little frication, Ball Screw are commonly utilized into a variety of industrial gear and precision instruments.
Ball Screw Set: Ball Screw, Ball Screw Nut, Ball Screw Nut Housing,Ball Screw End Assistance(Set Facet and Floated Side),Coupling We can offer those together for you.
Features
one.Substantial-pace operation
two.Low friction and sound
three.High precision, period, and trustworthiness
four.Clean motion
5.High performance of transferring
6.No hole and preloading
Applications
1.Machine instruments
2.Industrial equipment
3.Printing, paper-processing, automatic devices, textiles, etc.
4.Electronic equipment
five.Robot, measuring devices, health-related gear, X-Y desk, manufacturing facility automation equipment
6.Transportation equipment
Solution Parameters
Thorough Photos
Ball Screw Stop Machining: Normal machining according to Finish Assist Models or Tailored in accordance to drawing.
HangZhou Town CZPT Bearing Co., Ltd. is a expert maker of linear movement items with a lot of years' experience. We are specialised in the producing linear shaft, linear guides, ball screws, linear bearings, linear CZPT blocks, ball screw end supports, linear rails, cam followers with good quality and competitive cost. Our company is situated in HangZhou metropolis, ZHangZhoug province, shut to HangZhou port and HangZhou city.
Our products are extensively employed in specific machines, fitness products, printing equipment, packing machines, health-related and food equipment, textile equipment and other equipment and supplementary tools. Our merchandise sell properly in North The us, West Europe, Australia, Southeast Asia, Middle East, South The united states and other locations.
Right after Sales Support
Our Good quality:
High quality is the existence . We use only the very best good quality content to ensure the standard of our solution assortment is of the highest caliber.All items we sold out are strictly selected and analyzed by our QC division.
Warranty:
All items might have problem after utilized by a time period of time. We supply 1 yr guarantee for all goods.
Payment:
We accept payment through TT (Bank transfer), Paypal,Western Union, and Funds Gram.
We acknowledge lender transfer for huge orders. For little purchase, you'd greater spend by way of Paypal,Western union or Income Gram
Shipping and delivery:
We offer as several transport possibilities as achievable, such as DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.
FAQ
one. Are you manufacturing unit or investing business?
We are professional manufacturer with most aggressive price and higher top quality, fifteen year's encounter.
two.What is actually your merchandise selection?
We are specialized in making linear shafts, linear bearings, linear guides, linear rails, ball screws,cam follower and other linear motion units.
three.Do you offer OEM&ODM services?
Indeed, OEM, ODM is welcomed
four.How Can I get some samples?
We are honored to offer samples. You are requested to shell out the delivery price and some samples expense.
five.What does your factory do about top quality manage?
We uphold the tenet of "Good quality is the future, we have passed ISO9001 certification, and we have rigid techniques to control quality.
six. How can I get a quotation?
You can send out quotation beneath or email to us. you can make contact with dirrectly with us through TM or WhatsApp,Skype as you like.Contact any time if you are urgent.
Ball Screws - Proportions, Programs, and Benefits
Ball screws are common, lightweight, precision mechanical components. They are generally utilized in equipment, gears, and knurled objects. These screw-like parts can be very easily maintained and lubricated utilizing oil. This article discusses their dimensions, apps, and advantages. The subsequent sections supply additional information to help you pick the correct ball screw for your wants. We are going to examine some of the crucial traits of ball screws and what can make them so valuable.
Preloading
A important issue with nut-to-ball screw backlash is the capacity of the nut to shift freely on the threads of the ball screw. To solve this issue, a patented remedy was created. The patent, 4,557,156, describes an revolutionary strategy for preloading ball screws and nuts. By making use of a preloading nut, the threads of the ball screw are prevented from shifting again and forth with the nut.
A mechanical style that requires axial play includes a great deal of mass, inertia, and complexity. These traits lead to dress in and rust difficulties. Preloading ball screws making use of a dynamic technique minimizes mechanical complexity by allowing preload to be altered even though the system is working. This also lowers the quantity of mechanical parts and simplifies manufacturing. Therefore, the preloading strategy of the present creation is beneficial.
The servo motors utilised in the technique monitor the output torque and change the energy to one motor in a dynamic way, as a result making a torque differential between the balls. This torque differential in turn generates a preload pressure amongst the ball nuts. The servo motors' output torque is managed in this fashion, and the machine's backlash clearance can be exactly controlled. Hence, the machine can complete multiple tasks with enhanced precision.
Numerous prior artwork methods for preloading ball screws are described in element in FIG. 3. The helical thread grooves of the ball screw 26 and the nut 24 outline a pathway for roller balls to journey alongside. The stylized broken line indicates the basic placement of the axis of the ball roller screw 26. The corresponding ball screws are used in a variety of apps. This approach may possibly be used to manufacture personalized-sized screws.
Lubrication
Ball screws are mechanical components that roll balls via a groove. Poor lubrication can lessen the existence of these screw components. Inappropriate lubrication can guide to shaft injury, malfunction, and decreased functionality. This article discusses the relevance of proper lubrication and how to do it. You can find out how to correctly lubricate ball screws in the pursuing paragraphs. Here are some ideas to make sure lengthy-term functionality and safety of ball screws.
The initial issue you must do is figure out the kind of lubricant you will be employing. Oils are chosen because they are likely to remain within the ball nut, and grease can build up in it. Oils also are likely to have greater anti-corrosion qualities than grease. Nonetheless, grease is more most likely to be clogged with particles than oils. So, ahead of you decide on the lubricant that is correct for your screw, make sure you clean it off.
The oil utilised in ball screw lubrication should be utilized at a controlled fee. It can stop metal-on-steel contact and clear out contaminants as it passes by way of the ball nut. Even so, oil as a lubricant is expensive and can contaminate the method if it mixes with the chopping fluid. Grease, on the other hand, is economical, requires much less apps, and does not contaminate approach fluids.
If you use a artificial oil for lubrication, make certain to decide on a viscosity that is suitable for the working temperature. Oil viscosity can increase the temperature of the ball screw assembly, and excessive oil can minimize its lifestyle. A right quantity of oil will decrease the temperature of the ball screw assembly, whilst as well tiny will improve friction and put on. Use the subsequent recommendations to decide the right sum of oil for your screw.
Proportions
Dimensions of ball screws are a quite critical facet to take into account when determining the ideal sort for your software. Technological acceptance situations for ball screws specify the authorized deviations for the duration of acceptance assessments. The tolerance class can also modify, relying on the needs of a distinct application. The subsequent table lists the most essential tolerance values for the entire assortment of screw lengths. This table is a valuable manual when looking for a particular screw. The desk underneath lists the proportions of typical ball screws.
The axial load utilized to a ball screw is .5 x Fpr / 2Fpr. The minimal screw diameter is recognized as the root diameter. The axial load triggers the screw shaft to deform in a particular way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is referred to as its rigidity. This rigidity is essential for calculating sizing parameters for a ball screw.
The preload value of the ball screw impacts the dynamic load potential. A preload of ten % is deemed sufficient, while a worth better than this may compromise the screw's sturdiness. In standard, a large preload worth will end result in a reduced dynamic load ability and greater dress in. Nevertheless, the preload benefit have to be calculated with the related screw parameters. This is simply because a higher preload benefit lowers the screw's sturdiness.
To make sure that your screw fulfills the specified parameters, the dynamic load potential have to be calculated. This is the quantity of force a ball screw will withstand under a specified load. This calculation also involves power checks. If you are utilizing a ball screw for purposes that require added energy, it could call for a safety factor. For case in point, if the screw is used for double-axial mounting, then the outer ball nut have to be inserted into the nut, leading to a secondary load.
Programs
The current creation gives a simple, nevertheless highly efficient way to mount a ball screw. Its absence of insert slots or through holes tends to make it simpler to assemble and supplies a far more uniform nut. The deficiency of mechanical features also decreases heat remedy concerns, and the nut's hardness can be uniformly hardened. As a outcome, the screw's general performance is improved. Listed here are some illustrations of applications for ball screws.
Preloading is the method of making use of drive to a ball screw. This boosts the rigidity of the screw assembly and gets rid of backlash, which is dropped movement brought on by clearance between the nut and ball. Backlash disrupts repeatability and accuracy. Spacer preloading includes inserting pressure amongst two ball nuts and transmitting it by way of the grooves. This method is excellent when preloading is needed in big portions. In addition to escalating rigidity, preloading can boost precision.
Ball screws demand watchful treatment in their operating surfaces to stop contamination. Rubber or leather bellows can be utilised to defend their surfaces, although positive air strain can be applied to the screw. Preloading eliminates backlash, a typical difficulty amid screw assemblies. In addition to the several purposes for ball screws, they are also essential to laptop-managed movement-handle techniques and wire bonding. And there are many a lot more illustrations. So what are the positive aspects of employing these gadgets?
The spring preloading method makes use of a spring in between two ball nuts, making use of tensional forces to the ball nuts. This spring produces grooves in the nut's center, which facilitates recirculation of the balls. The spring preloading system is far more compact than the double nut system, but the lengthening of the guide lowers the ball screw's load capability. Its compact style can make it best for little clearance assemblies.
Maintenance
In addition to executing maintenance responsibilities oneself, the manufacturer of ball screws must offer you reverse engineering solutions that will empower them to recognize certain troubles. The procedure of reverse engineering makes it possible for ball screw manufacturers to develop new ball screws and elements. In the function that a ball screw is beyond repair, a manufacturer can often save a significant sum of money by restoring it alternatively of replacing it. In addition to restoring a ball screw, the manufacturer must also offer cost-free analysis companies for the element. Reconditioning and substitution include the use of new components, even though reloading and alternative change the screw.
Carrying out schedule servicing checks on ball screw assemblies is crucial for sustaining optimal efficiency and extending their support lifestyle. Overtime, excessive wear can guide to a variety of issues, such as backlash, vibration, and ball bearing noise. In addition, the enhanced friction increases the essential torque for turning a screw, causing system failure and substantial downtime. To make sure that a ball screw is totally functional, it need to be checked for wear and keep the suitable lubrication system.
Discoloration or pitting on a ball screw suggests that it is in want of fix. The identical is accurate if there are chatter marks in the ball groove. Quite often, a ball screw wants a new lubrication seal or wipers. Moreover, it might be lacking or over-wearing, which could end result in long lasting failure. Ultimately, abnormal electricity draw could be a sign of improper lubrication or inappropriate installation.
Appropriate upkeep is important for any machine device. When performed properly, equipment resources can previous many years with constant use. Suitable care and upkeep is essential to make certain extended life and best performance. In addition to strengthening equipment tool uptime, appropriate routine maintenance has an effect on the accuracy and repeatability of the stop merchandise. Therefore, quality equipment tool makers focus on the performance and longevity of ball screws. They create innovative designs and lubricants to enhance the lifespan of their goods.
