Tag Archives: precision ball screw

China Customizing Service Stainless Steel Precision Casting Products ball screw shaft manufacturer

Model Number: custom
Product Name: grinder worm feeder screw
Application scope: meat grinder spare parts
machining equipment: CNC center, CNC milling machine, CNC turning machine,
Material: Copper, Brass, Plastic, Stainless steel, Aluminum, etc
Surface treatment: painting customization
Drawing format: PDF,dwg,2D,3D etc
Process: Cnc Machining, cnc lathe, achining, cnc turning and milling
Lead time: 25-40
Tolerance: +/-0.005mm
Service: OEM & ODM
Packaging Details: Standard export packaging or according to customer requirements
Port: China main port

Densen Customized worm feed screw Assy

Description
worm feed screw Assy
Type
Customized
Application
meat grinder
Processing
Precision investment casting and CNC machining
Material
304/316 stainless steel or customized
Weight Ranges0.05-100kg
Tolernace
Controlled by ISO 8006 CT4-6
Design Support
Pro-E, UG,SolidWorks,AutoCad, PDF
Quality Control
Material, Dimension,Performance,inside defects, Hot sale AXK140180+2AS needle bearing Factory direct supply Balance test
Standard
ASTM,DIN,JIS,ISO,GB standards

Products show:

Declaration:
Products shown herein are made to the requirements of specific customers and are illustrative of the types of manufacturing capabilities available within CZPT group of companies.
Our policy is that none of these products will be sold to 3rd parties without written consent of the customers to whom the tooling, design and specifications belong.
Q & A time
Company InformationHangZhou New CZPT Casting and Forging Company is the sales company of HangZhou CZPT Group of Companies. Features of New CZPT simply summarized as below:
1. Trusted supplier of steel, iron & non-ferrous components;
2. Extensive documented quality program in place.
3. Castings, forgings, stampings, machining, welding & fabrication services.
4. 9 related factories, over 50 joint-venture sub-contractors.
5. 25+ years of manufacturing experiences, 10+ years of exporting experience
6. 100% of products sold to overseas customers.
7. 50% of customer base is forturne 500 companies.

Densen Group Architecture:

Processing supportCasting Service:
Casting is a manufacturing process in which a liquid material is usually poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify.
New CZPT offers multiple investment casting, sand casting, permanent casting, die casting, 7x19x5 mm S607 W5 2RS Hybrid Ceramic Bearings 607 RS S607C S607RS 7195 mm RC Model & Fishing Reel Miniature Ceramic Bearings low pressure casting, ESR casting, lost foam casting, etc. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.01Kg to 150 tons separately.

Forging Service:
Forging is a manufacturing process involving the shaping of metal using localized compressive forces. New CZPT offers open die forging, closed die forging and ring forging services. Material can be steel, iron and non-ferrous. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.1Kg to 50,000Kgs.

Stamping Service:
Stamping (also known as punching) is the process of placing flat sheet metal in either blank or coil form into a stamping press where a tool and die surface forms the metal into a net shape.
New Densen-XBL has more than 60 sets stamping equipments, is the designed supplier for several famous bands automotive companies, has the full ability to offer whole processes from blanking, stamping, welding, to electrostatic spraying for CZPT customers.

Welding & Fabrication Service:
Welding Frabrication is the fabrication process of metal structures by cutting, bending, then assembling the components together through welding
New CZPT offers manual arc welding ,laser welding and robot welding etc. UT, MPT,RT, A2-A4 SS321 Stainless Steel Slotted Headless Shoulder Screw DIN927 PT all are available used for inspection, WPS &PQR (Welding Process Specification& Procedure Qualification Records) before production is available under clients’ requirement.

Machining Service:
Machining is any of various processes in which a piece of raw material is cut into a desired final shape and size by a controlled material-removal process.
New Densen-XBL has more than 60 sets precision machines incl. CNC center, boring, milling, lathing, etc., and more than 300 inspection instruments incl. 3 sets CMM with grade μm. Repeated tolerance can be maintained as 0.02mm. Meanwhile awarded by certificates ISO9001-2008; ISO/TS16949. New Densen-XBL specialized in high precise machining for small-middle-big metal components.

3rd Party Inspection
3rd Party Inspection:
New CZPT worked as 3rd party inspection center besides its sister factories or sub-contractors’ self inspection, Offers process inspection, random inspection and before delivedry inspection services for material, mechanical, inside defects, dimentional, pressure, load, balance, surface treatment, Max power 90KW PMSM driving system , supply motor , controller, lithium battery. visual inspection and test. Weekly project follow-up report together with pictures and videos, full quality inspection documentation available.
New CZPT also designed as 3rd party inspection representative for several customers when their products made by other suppliers.

Application:

Contact us

screwshaft

Screw Shaft Types and Uses

Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.

Major diameter of a screw shaft

A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its two outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between one thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in one turn. While lead and pitch are two separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are three different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from one manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.
screwshaft

Material of a screw shaft

A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than one made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each one will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between two and sixteen millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are two basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.
screwshaft

Function of a screw shaft

When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.

China Customizing Service Stainless Steel Precision Casting Products     ball screw shaft manufacturerChina Customizing Service Stainless Steel Precision Casting Products     ball screw shaft manufacturer
editor by czh 2023-06-27

China CNC Precision stepper motor actuator shaft support hiwin linear guide ball miniature linear guide screw screw shaft condition monitoring

Condition: New
Warranty: 3 months
Applicable Industries: Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Printing Shops, Construction works , Energy & Mining
Weight (KG): 1
Showroom Location: None
Video outgoing-inspection: Not Available
Machinery Test Report: Not Available
Marketing Type: New Product 2571
Warranty of core components: 6 Months
Core Components: PLC, Engine, Bearing, Gearbox, Motor, Pressure vessel, Gear, Pump
Structure: Flexible
Material: Brass Steel Stainless steel Aluminum
Coatings: Black Oxide
Torque Capacity: custome
Model Number: OEM
Processing Type: NC turning, grinding
Certification: ISO9001
tolerance: 0.001 or Custome
Port: ZheJiang / HangZhou

Product Overviews

Size
Customer’s Request
MOQ
Depends on the drawing
Brand
BRM
Sample
Available
Feature
High Qulity and High Precision
Warranty
3 months
Package
PP bag/Carton or OEM
Diameter
As per Customer’s requirement
Tolerance
0.001mm or Custom
OEM&ODM
Accepted
Main process
Cnc lathe turning
Place of Origin
ZheJiang ,China
Main material
Brass, Steel,Stainless steel, Aluminum
Product Type
Shaft parts,Stainless Steel Shafts ,Long Shafts,Output Shafts,Motor Shaft etc.
OEM&ODM
Welcome OEM/ODM Order!
Material Available
1, Iron: 1213, 12L14,1215,ect2, Steel:C45(K1045), C46(K1046),C20,ect3, Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4204, Brass:C36000 ( C26800), C37700,( HPb59),C38500(HPb58),C27200(CuZn37),C28000(CuZn40)5,Bronze: C51000, C52100, C54400, etc6,Aluminum: Al6061, Al6063,Al7571,Titanium8,Plastic:PP(Polypropylene),PC(Polycarbonate),PTFE(Teflon),POM,Nylon,ect9,OEM according to your request
Surface treatment
Anodized different color,Mini polishing&brushing,Electronplating(zinc plated,nickel plated,chrome plated),
Power coating&PVD coating,Laser marking&Silk screen,Printing,Welding,Harden etc.
Process Available
Precision Stamping:Punching,Piercing,Shearing,Blanking,Bending,Drawing,Annealing CNC Machining:Auto lathing/turning,Milling,Grinding,Tapping,Drilling,Casting,Laser cutting,Injection Molding
Lead Time(Rough)
Samples:7-10 workdays,Bulk Goods:12-15 Workdays
(Please check the exact lead time when actual production )
Machining Capacity
Max OD.
150mm
Min OD.
0.6mm
Max Length
1000mm
OD Tolerance
Centerless Grinding 0.001mm / Cylindrical Grinding 0.005mm
Roundness Tolerance
Centerless Grinding 0.0005mm / Cylindrical Grinding 0.003mm
Run-out Tolerance
Centerless Grinding 0.001mm / Cylindrical Grinding 0.01mm
Roughness Tolerance
Centerless Grinding Rz0.4 / Cylindrical Grinding Rz2.0
Product Display

Company Profile
Since our inception in 2006,BRM&ATM Group has focused primarily on manufacturing high-precision shafts and hardware components for export.Thanks to decades of steady growth and accumulation.We collaborate with industry leaders.

From Germany,Japan,and Switzerland,BRM&ATM has imported testing equipment and high-precision production machines.Automotive,home appliances,communication,machinery and instrumentation, aerospace,and other industries utilize our products extensively.These goods are supplied to numerous internationally renowned businesses,including Valeo,Siemens,Brose,MAGNA,Bosch,MTD,Karcher,Nidec,Mitsuba,SONY,B&D,Liteon,Canon,HP,and a great number of others.

We have successively obtained and maintained our certifications in ISO9001,QS9000:1998,ISO/TS16949:2002, and ISO14001:2004.Besides,we are a long-time Green Partner of Sony.
We opened a factory that is more than 30,000 square meters in size and employs more than 1,000 people.Over 2 billion shafts are produced annually.

Factory Environment

CNC Equipment

Inspection &Lab Equipment

Production equipment Quantity

Processing equipment
The number of
CNC lathe
233
Automatic lathe
6
Automatic car instrument
34
Cylindrical grinding machine12
Centerless grinding
116
Milling machine
5
Gear hobbing machine
11
CNC horizontal gear hobbing machine
1
Thread rolling machine26
Mesh belt furnace2
High frequency equipment4
Nitriding equipment6
Cleaning equipment
6

Inspection equipment Quantity

The name of the instrument
The number of
The projector
29
Digital tool microscope
1
Roundness instrument
5
Roughness meter
5
Three coordinates measuring instrument
1
Ultrasonic flaw detector
1
Hardness tester
11
Fluorescent coating thickness gauge
1
Salt spray testing machine
1
Outer diameter measuring instrument
1
Metallographic microscope
1
Gear meshing apparatus
1
Gear measuring instrument
1
Gear beat detector
1
Alignment instrument
1
Digital pneumatic measurement instrument
3
Phosphor powder flaw detector
1
Logistics Services

custom

FAQ
1: How can I get shaft sample?
Sample fee will be free if we have in stock, you just need to pay the shipping cost is OK.

2: How can I get the quotation?
Please send us information for quote: drawing, material, weight, quantity and request,w can accept PDF, ISGS, DWG, STEP file format.If you don’t have drawing, please send the sample to us,we can quote based on your sample too.

3: Can you give me help if my products are very urgent?
Yes, We can work overtime and add a few machines to produce these products if you need it urgently.

4:Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.

5: I want to keep our design in secret, can we sign NDA?
Sure, we will not display any customers’ design or show to other people, we can sign NDA
GET INTO THE STORE

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:
screwshaft

Size

A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.
screwshaft

Material

The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each one has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best one depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.

Function

The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into two types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).
screwshaft

Applications

The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.

China CNC Precision stepper motor actuator shaft support hiwin linear guide ball miniature linear guide screw     screw shaft condition monitoringChina CNC Precision stepper motor actuator shaft support hiwin linear guide ball miniature linear guide screw     screw shaft condition monitoring
editor by czh