China supplier Stainless Steel Set Screw with Ball Point with Free Design Custom

Solution Description

Stainless Metal Established Screw with Ball Position

Merchandise Discreption

Item Demonstrate

About our company:
HangZhou Conghui Precision Hardware Co., Ltd is a specialist company focus in all sorts of precision industrial fasteners and accessory elements for twenty many years.

Our item assortment involves screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly employ various good quality expectations like GB, ISO, DIN, JIS, AISI NFE and BSW.

Our items are scorching sale in marketplaces North The us, Southeast Asia and Europe, extensively use in equipment assembling, electronics, constructional engineering home furniture cupboards, and so on.

In order to help you examine the specification and top quality before area an buy,we could offer totally free samples for your reference,you just need to have to spend the delivery price.

Packaging & Shipping


Why Choose US?

one)Q:Are you a Trading firm or a Maker?
A: We are an Sector&Trade Business .

two) Q:What is actually your merchandise assortment?
A: Our item variety contains screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly employ different good quality requirements like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard items also approved.

three) Q:Why must I decide on you? What is actually your advantages? Industries you are serving?
A: We are a skilled company and have 9 several years creation and administration encounter in the discipline of fasteners .
We can offer our buyers with a very good resolution in the location of manufacturing style, creation process,packaging and after-sale provider.Customer satisfaction is our sole pursuit.

four) Q:Which business subject are your merchandise is ideal used in ?
A:Our products are broadly use in equipment assembling, electronics, constructional engineering furniture cupboards, and many others.

Any much more inquiries or needs, pls come to feel free of charge to contact me!

Ball Screws - Proportions, Applications, and Positive aspects

Ball screws are well-known, light-weight, precision mechanical components. They are generally used in machinery, gears, and knurled objects. These screw-like elements can be effortlessly managed and lubricated employing oil. This article discusses their dimensions, purposes, and positive aspects. The following sections give further info to support you decide on the right ball screw for your requirements. We are going to talk about some of the critical characteristics of ball screws and what makes them so helpful.


A crucial dilemma with nut-to-ball screw backlash is the capability of the nut to move freely on the threads of the ball screw. To resolve this problem, a patented solution was created. The patent, 4,557,156, describes an revolutionary approach for preloading ball screws and nuts. By implementing a preloading nut, the threads of the ball screw are prevented from moving back and forth with the nut.
A mechanical layout that involves axial engage in requires a good deal of mass, inertia, and complexity. These traits lead to wear and rust problems. Preloading ball screws utilizing a dynamic program lowers mechanical complexity by making it possible for preload to be altered while the mechanism is running. This also decreases the variety of mechanical elements and simplifies production. Therefore, the preloading technique of the present invention is beneficial.
The servo motors employed in the system check the output torque and alter the power to a single motor in a dynamic way, as a result making a torque differential among the balls. This torque differential in flip results in a preload force between the ball nuts. The servo motors' output torque is controlled in this way, and the machine's backlash clearance can be specifically controlled. Consequently, the device can execute several jobs with improved precision.
Numerous prior art approaches for preloading ball screws are explained 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 vacation together. The stylized broken line indicates the basic position of the axis of the ball roller screw 26. The corresponding ball screws are utilized in a number of purposes. This method might be utilized to manufacture customized-sized screws.


Ball screws are mechanical components that roll balls via a groove. Inappropriate lubrication can reduce the lifestyle of these screw elements. Improper lubrication can direct to shaft hurt, malfunction, and decreased overall performance. This write-up discusses the value of suitable lubrication and how to do it. You can understand how to properly lubricate ball screws in the pursuing paragraphs. Right here are some guidelines to make certain long-time period performance and basic safety of ball screws.
The 1st point you should do is determine the kind of lubricant you are going to be utilizing. Oils are favored because they tend to continue to be within the ball nut, and grease can construct up in it. Oils also are inclined to have far better anti-corrosion homes than grease. Nonetheless, grease is more likely to be clogged with debris than oils. So, just before you select the lubricant that is correct for your screw, make sure you wash it off.
The oil utilised in ball screw lubrication must be utilized at a controlled fee. It can avoid metallic-on-metal speak to and thoroughly clean out contaminants as it passes through the ball nut. Even so, oil as a lubricant is costly and can contaminate the procedure if it mixes with the cutting fluid. Grease, on the other hand, is economical, requires much less programs, and does not contaminate procedure fluids.
If you use a artificial oil for lubrication, make certain to choose a viscosity that is acceptable for the working temperature. Oil viscosity can boost the temperature of the ball screw assembly, and excessive oil can reduce its existence. A proper sum of oil will reduce the temperature of the ball screw assembly, although way too tiny will boost friction and use. Use the adhering to recommendations to decide the right amount of oil for your screw.


Proportions of ball screws are a quite crucial aspect to think about when determining the ideal type for your software. Complex acceptance circumstances for ball screws specify the authorized deviations during acceptance checks. The tolerance class can also alter, dependent on the demands of a particular application. The subsequent table lists the most crucial tolerance values for the entire range of screw lengths. This desk is a valuable guidebook when searching for a specific screw. The table under lists the proportions of widespread ball screws.
The axial load used to a ball screw is .5 x Fpr / 2Fpr. The bare minimum screw diameter is acknowledged as the root diameter. The axial load triggers the screw shaft to deform in a certain way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is referred to as its rigidity. This rigidity is critical for calculating sizing parameters for a ball screw.
The preload worth of the ball screw has an effect on the dynamic load ability. A preload of ten per cent is considered ample, whilst a worth better than this may compromise the screw's toughness. In basic, a high preload worth will outcome in a reduce dynamic load capability and greater put on. Even so, the preload worth need to be calculated with the related screw parameters. This is since a substantial preload price reduces the screw's toughness.
To guarantee that your screw satisfies the specified parameters, the dynamic load capacity have to be calculated. This is the amount of power a ball screw will stand up to beneath a specified load. This calculation also contains power checks. If you are making use of a ball screw for purposes that need to have additional power, it might need a basic safety aspect. For illustration, if the screw is employed for double-axial mounting, then the outer ball nut have to be inserted into the nut, causing a secondary load.


The current invention supplies a easy, but highly successful way to mount a ball screw. Its absence of insert slots or by way of holes makes it easier to assemble and gives a much more uniform nut. The absence of mechanical functions also minimizes warmth therapy problems, and the nut's hardness can be uniformly hardened. As a consequence, the screw's general efficiency is improved. Below are some examples of purposes for ball screws.
Preloading is the process of implementing power to a ball screw. This boosts the rigidity of the screw assembly and removes backlash, which is dropped motion induced by clearance in between the nut and ball. Backlash disrupts repeatability and precision. Spacer preloading requires inserting force amongst two ball nuts and transmitting it by means of the grooves. This approach is perfect when preloading is required in huge portions. In addition to increasing rigidity, preloading can improve precision.
Ball screws require watchful care in their functioning surfaces to avoid contamination. Rubber or leather-based bellows can be used to shield their surfaces, although positive air force can be used to the screw. Preloading removes backlash, a typical difficulty between screw assemblies. In addition to the numerous apps for ball screws, they are also essential to pc-controlled movement-management programs and wire bonding. And there are many far more illustrations. So what are the advantages of making use of these gadgets?
The spring preloading program uses 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 more compact than the double nut mechanism, but the lengthening of the guide reduces the ball screw's load capacity. Its compact layout can make it ideal for small clearance assemblies.


In addition to doing routine maintenance duties yourself, the producer of ball screws need to supply reverse engineering solutions that will permit them to discover distinct problems. The procedure of reverse engineering permits ball screw manufacturers to create new ball screws and components. In the occasion that a ball screw is outside of repair, a company can often save a considerable volume of funds by restoring it instead of replacing it. In addition to restoring a ball screw, the maker should also offer you totally free analysis companies for the ingredient. Reconditioning and alternative include the use of new components, whilst reloading and replacement exchange the screw.
Carrying out schedule maintenance checks on ball screw assemblies is crucial for preserving ideal efficiency and extending their services life. Time beyond regulation, extreme dress in can direct to a selection of problems, which includes backlash, vibration, and ball bearing sound. In addition, the increased friction boosts the essential torque for turning a screw, leading to program failure and important downtime. To make sure that a ball screw is fully functional, it need to be checked for wear and preserve the proper lubrication technique.
Discoloration or pitting on a ball screw signifies that it is in need of mend. The exact same is accurate if there are chatter marks in the ball groove. Frequently, a ball screw needs a new lubrication seal or wipers. Additionally, it could be lacking or in excess of-sporting, which could consequence in everlasting failure. Lastly, extreme energy draw could be a indication of improper lubrication or improper set up.
Appropriate routine maintenance is vital for any machine device. When performed correctly, device tools can last a long time with ongoing use. Proper care and routine maintenance is essential to guarantee prolonged life and optimal performance. In addition to improving device resource uptime, correct upkeep has an effect on the accuracy and repeatability of the end solution. As a result, quality equipment resource makers focus on the performance and toughness of ball screws. They build innovative patterns and lubricants to optimize the lifespan of their items.

China supplier Stainless Steel Set Screw with Ball Point     with Free Design CustomChina supplier Stainless Steel Set Screw with Ball Point     with Free Design Custom

Recent Posts