Product Description
Welcome to Visited Our Website: btslipring
Customized Precision Bronze Rings by CNC Machining Center
ByTune
This is ByTune Electronics Co., Ltd A Professional and Experienced manufacturer. We are committed oursleves to manufacturing precise metal & plastic parts, sheet metal,casting parts, CNC precise machined parts.
ByTune Electronics is ISO 9001: 2008 certified factory with 20 years CNC machining experience. Equipped with morn than 200 sets machines, such as CNC ( 3,4 and 5 axis), Vertical Machine Tool Integrating Turning with Milling, Auto-Drilling machine, Precise milling machine, Numerical Control Punch Press, Grinding machine, and so on…… With advanced machines, we could do all of the processions in one-stop: CNC Lathe, Milling, Drilling, Grinding, Punching, Bending,Casting, Forging, Stamping ,etc …
We can supply professional OEM/ODM turning milling all kinds of Steel/plastic Parts with affordable price. Color anodizing and your logo laser available!
Details
| Available materials | Stainless steel, Steel, Aluminum, Alloy, Brass, Copper, Bronze, Nylon, Acrylic, Delrin, Teflon/POM, Torlon/PAI, Ultem etc |
| Process | CNC milling and turning, drilling, grinding, bending, stamping, tapping |
| Tolerance | 0.005mm~0.1mm |
| Surface Roughness | Ra1.6-3.2 |
| DRW format | PDF/DWG/IGS/STP/ etc |
| Capacity | 10,000pieces per month |
| MOQ | 1-10pcs |
| QC System | 100% inspection before shipment |
| Machining Scope | 1). Equipment/Machinery 2). Medical & Technological parts 3). The Automotive/motorcycle parts 4). The telecommunication parts 5). The power tool parts 6). Bicycle parts 7). Hardware 8). The agricultural parts |
| Payment term | T/T ,PayPal, West Union |
| Surface treatment | Anodizing, zinc/chrome/nickel/silver/gold Plating, Polish, Imitation, Heat treatment etc |
| Shipment Terms: | 1) 0-100kg: air freight priority |
| 2) >100kg: sea freight priority | |
| 3) As per customized specifications | |
| Packing | 1. Prevent from damage. 2. As customers’ requirements, in perfect condition. 3. Send the sample by express, 3~5 days door to door service. |
| Note: | All parts are custom made according to customer’s drawings or samples, no stock. If you have any parts to be made, please feel free to send your kind drawings/samples to us. |
1. ByTune’s Advantages:
Quality guaranteed—1 year
Prompt delivery—1~2 week
Affordable price—Most competitive among industry
Superior service—response within 24 hours considering time difference
Effective shipment—DHL, UPS, or FedEx
Certification Approved—ISO,CE,FCC,ROHS
2.Main cooperators :
3. Advanced & High Technology Equipments:
More than 50 CNC turning & milling machines, most of them imported from America, Japan and German.
| Part Size | Bar capacity up to 2 ¾” diameter Up to 50″ diameter |
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| Equipment |
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| Part Size ( CNC Milling and CNC Turning ) | CNC Milling Parts (Max): Length 1030mm,Width 800mm, Height 750mm. CNC Turning Parts (Max): Diamter 680mm,Length 750mm.The size of the above parts are machined in the workshop. |
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| Typical Products | Connectors, Cylinders, Ends, Flanges, Housings, Precision shafts, Sheet, Seals, Sleeve, Lids, Bases… |
4. Factory inspection:
ByTune inspection center utilizes CMM (coordinate measuring machines), Projector, Roughness tester, Hardness gauges and countless varieties of micrometers, pin gages and calipers to ensure excellent customer satisfaction.
5. FAQ :
Q1: I want to keep our design in secret, can we sign NDA?
Sure, we do not display any customers’ design or show to other people, we can sign NDA.
Q2: If I need the parts urgent, can you help?
Yes, we are here to help. Production time is flexible. If you need the parts urgent, please tell us the delivery time you need. We will do our best to adjust the production schedule priority.
Q3: Are you CZPT to design or produce new products for us?
A: We are always willing to develop new products according to the clients’ requirements, we are experienced in CNC machining parts, so when you have samples or drawing needing a factory to develop for you, we will try our best to help you.
Product Pictures for ref.
WHY US ?
Advanced CNC machines& 20 years experienced CNC engineers
100% Quality inspection before shipment
Certificates: ISO,CE,FCC,ROHS
Welcome to Visited Our Website:
btslipring
Look forward to your inquiry!
Screw Sizes and Their Uses
Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.
The major diameter of a screw shaft
The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 16 inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
The pitch diameter of a screw shaft
When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.
The thread depth of a screw shaft
Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
The lead of a screw shaft
Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.
The thread angle of a screw shaft
The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
The tapped hole (or nut) into which the screw fits
A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.
