China supplier Spur Gear Racks or Helical Gear Rack with Pinion Gear gear patrol

Product Description

Chinese Brand Mighty High Precision Spur or Helical Rack and Pinion Gear M0.5 M1 M1.5 M2 M2.5 M3 M4 M5 M6 M8 with cost-effective price 

MIGHTY manufacture different types of rack gear as follows: Module: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, etc; Diametral Pitch: 24, 48, etc; Length: 500, 1000mm, 2000mm, 3000mm, etc.

Material Choice: plastic, aluminum, nylon, steel, stainless steel, cast iron, copper, brass.

Surface Finish: anodize, phosphate, black oxide, zinc plate, paint, passivate, etc.

Specifications
rack gear 
Material of Big gear wheel: ZG35SiMn, ZG35CrMo, ZG42CrMo, or Alloy Steel, Carbon Steel as per ASTM, BS, IS, AISI

Big gear wheel is manufactured in Segments. A large metal gear wheel is divided into 8-16 segments, which are joined by

bolts. The segment length typically varies between 0.8-1.6M. Short segments are usually used for versatile precision machines.

Big gear wheel is extensively used in most of the mills and kiln drive system. A large metal gear wheel is 1 of the highest

cost components in the entire drive assembly and has a very big diameter with high precision finish. The large metal gear

wheel has a high efficiency and its overall life depends CHINAMFG the proper lubrication and alignment.

Manufacturing Capacity: Outside diameter from 1,000mm to 14,000mm . Unit weight max. reaches 300 tons.

Heat treatment: Excellent heat treatment is available.

Machining:  The large metal gear wheel is machined by advanced equipments.

Quality control:  We have a mature QCP control system for guarantee excellent quality.

Inspection: NDE/NDT, UT, RT, PT are available.

Datasheet for Spur and Helical Gear Racks

OUR SERVICE:

1) Competitive price and good quality

2) Used for transmission systems.

3) Excellent performance, long using life

4) Could be  developed according to your drawings or data sheet

5) Pakaging:follow the customers’ requirements or as our usual package

6) Brand name: per every customer’s requirement.

7) Flexible minimum order quantity

8) Sample can be supplied

More advantages:

1,More competitive prices,
2,Shorter delivery date: 35 days.
3,We are the professional manufacturer in the field of Power Trans.Parts,specially for Timing Pulleys.
4,Produce standard and non-standard
5,Strict QC Management:ISO9001:2008,our engineer,Mr.Wang has specialized in the prodcution for over 20 years.

Packaging:

 All the products can be packed in cartons,or,you can choose the pallet packing.

 MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,

FedEx and EMS are all supported.

Company Information
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.
We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than
70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in
time.
-Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production
inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the
export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.

FAQ

Q:Are you trading company or manufacturing ?

A:We are factory, also do trading company bussiness. Because our company do export 36 years, having our own factories, also cooperated with other many factories.

Q:What is the MOQ?

A:We not have a clear limit, 1 or 2 pcs is available.

Q:What is the delivery time?

A:3-5 days via DHL, TNT, UPS, FEDEX.

Different based on the different countires of  customers vis CHINAMFG shipping. 

Q:How long can repaly the inquiry?

A:Within 24 hours.

Q:Do you provide samples? is it free or extra?

A:Yes, we provide free samples for checking the build quality and real perfomance of our products, the freight need to be Covered by customer.

Q:What is your terms of payment?

A:T/T, L/C, D/P, D/A, Western Union, etc, all decided by customer’s requirements. 

 

Standard or Nonstandard: Standard
Feature: Anti-Static, Oil-Resistant, Corrosion-Resistant, Heat-Resistant, Acid-Resistant, High Temperature-Resistance
Application: Conveyer Equipment, Packaging Machinery, Motorcycle, Mining Equipment, Agricultural Machinery
Surface Treatment: Anodize, Zinc Plate, Phosphate, Black Oxide, Paint
Material: Plastic, Aluminum, Steel, Stainless Steel, Cast I
Height: 15, 17, 20, 25, 30, 40, 50, 60, 80mm
Samples:
US$ 23.58/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gear rack

How does the design of the helical gear rack affect its performance?

The design of the helical gear rack plays a crucial role in determining its performance characteristics. Here’s a detailed explanation of how different design aspects of the helical gear rack affect its performance:

  • Tooth Profile: The tooth profile of the helical gear rack significantly influences its performance. The shape and dimensions of the teeth determine factors such as load distribution, contact ratio, smoothness of engagement, and noise generation. An optimized tooth profile ensures efficient power transmission, minimizes stress concentrations, and reduces noise and vibration levels. The choice of tooth profile, such as involute, leads to different performance characteristics and can be tailored to specific application requirements.
  • Pressure Angle: The pressure angle is the angle between the line of action and a line perpendicular to the tooth surface. It affects the load-carrying capacity and efficiency of the gear rack. Higher pressure angles, such as 20 degrees or 25 degrees, provide higher load capacity but may result in lower efficiency due to increased sliding friction. Lower pressure angles, such as 14.5 degrees, offer improved efficiency but have a reduced load capacity. The selection of the pressure angle depends on the specific application’s requirements regarding load capacity, efficiency, and noise considerations.
  • Helix Angle: The helix angle refers to the angle between the tooth and the gear rack’s axis. Helical gear racks have teeth that are cut at an angle, resulting in a helical shape. The helix angle affects the smoothness of tooth engagement and the distribution of forces along the tooth surface. A higher helix angle typically provides smoother and quieter operation but may reduce the gear rack’s load capacity. The selection of the helix angle depends on the desired balance between performance, noise level, and load capacity for a specific application.
  • Module: The module, also known as the diametral pitch, defines the size and spacing of the teeth on the gear rack. It affects the gear rack’s load capacity, strength, and the size of the mating gear. A larger module typically results in stronger teeth and higher load-carrying capacity. However, it may also require larger mating gears and increase the overall size of the gear system. The module is selected based on the specific application requirements, considering factors such as load, speed, space constraints, and desired gear system efficiency.
  • Material: The choice of material for the helical gear rack affects its performance and durability. Common materials used for gear racks include steel, stainless steel, cast iron, and various alloys. The material should have sufficient strength, hardness, and wear resistance to withstand the anticipated loads and operating conditions. The material selection also considers factors such as corrosion resistance, cost, and availability. Proper material selection ensures that the gear rack can perform reliably and maintain its integrity throughout its service life.
  • Manufacturing Quality: The manufacturing quality of the helical gear rack is crucial for its performance. Precise machining and manufacturing processes ensure accurate tooth profiles, correct dimensions, and proper alignment of the gear rack. Good manufacturing practices help in achieving smooth tooth engagement, minimizing backlash, and ensuring consistent performance. High-quality manufacturing also reduces the risk of premature wear, tooth failure, and system inefficiencies.

It’s important to note that the specific design parameters and their impact on performance may vary depending on the application requirements, load conditions, and the overall gear system design. Consulting with gear rack specialists or manufacturers can help in selecting the appropriate design parameters to optimize the gear rack’s performance for a specific application.

In summary, the design of the helical gear rack, including the tooth profile, pressure angle, helix angle, module, material, and manufacturing quality, significantly affects its performance. The design parameters influence load capacity, efficiency, noise level, smoothness of engagement, strength, and overall reliability. A well-designed gear rack ensures efficient power transmission, minimal wear, and reliable performance in a wide range of applications.

helical gear rack

Can helical gear racks be applied in CNC machining for positioning?

Yes, helical gear racks can be effectively applied in CNC (Computer Numerical Control) machining for precise positioning. Here’s a detailed explanation:

  • Precision Positioning: CNC machining requires accurate and repeatable positioning of the cutting tool or workpiece. Helical gear racks offer precise linear motion, making them well-suited for CNC applications that require precise positioning along the X, Y, or Z-axis. The inclined teeth of the gear rack engage with the mating helical gear, ensuring smooth and continuous motion with minimal backlash. This precision positioning capability enables CNC machines to achieve the desired accuracy in cutting, drilling, milling, and other machining operations.
  • Load Capacity: CNC machining often involves heavy workpieces and cutting forces. Helical gear racks are designed to handle significant loads. The load distribution across multiple teeth reduces stress concentration and increases the load-carrying capacity of the gear rack. This makes helical gear racks suitable for CNC applications that involve moving heavy workpieces or applying high cutting forces, ensuring stable and reliable positioning during machining processes.
  • Smooth Motion and Reduced Vibration: The inclined tooth profile of helical gear racks enables smooth and continuous motion. The gradual engagement of the teeth with the mating gear results in reduced noise, vibration, and sudden impacts compared to other gear types. This smooth motion and reduced vibration contribute to improved surface finish, dimensional accuracy, and tool life in CNC machining. It helps minimize chatter and tool deflection, allowing for precise and efficient material removal during the machining process.
  • Compatibility with CNC Systems: Helical gear racks can be easily integrated into CNC systems. They can be coupled with servo motors or linear actuators and incorporated into the machine’s mechanical structure to convert rotary motion into linear motion. CNC control systems can accurately control the movement of the gear rack, enabling precise positioning based on the programmed instructions. The compatibility of helical gear racks with various CNC systems makes them a reliable and versatile choice for achieving precise positioning in CNC machining.
  • High Durability and Long Service Life: Helical gear racks are known for their durability and long service life. They are designed to withstand high loads, provide smooth motion, and resist wear and fatigue. In CNC machining, where machines often operate for extended periods, the reliability and longevity of gear racks are crucial. The robust construction and quality manufacturing of helical gear racks ensure their ability to withstand the demanding conditions of CNC machining environments.

Considering these advantages, helical gear racks are widely used in CNC machining for accurate and reliable positioning. Their precision, load capacity, smooth motion, compatibility with CNC systems, and durability make them suitable for a variety of CNC applications, including milling, turning, grinding, and other machining operations. By incorporating helical gear racks into CNC machines, manufacturers can achieve the desired precision, productivity, and quality in their machining processes.

helical gear rack

What are the primary components and design features of a helical gear rack?

A helical gear rack consists of several primary components and design features that enable its functionality and performance. Here’s a detailed explanation of the primary components and design features of a helical gear rack:

1. Rack Body:

The rack body is the main component of a helical gear rack. It is a long, straight bar or rail that serves as the foundation for the gear teeth. The rack body is typically made of high-strength materials such as steel or alloy to withstand the forces and loads experienced during operation.

2. Teeth:

The teeth are the essential components of a helical gear rack. Unlike straight gear racks, the teeth of a helical gear rack are cut at an angle or helix to the rack’s axis. The helical teeth have a curved shape, resembling the teeth of a helical gear. The helical tooth design provides several advantages, including smoother operation, reduced noise, and improved load distribution.

3. Tooth Profile:

The tooth profile of a helical gear rack determines the shape and dimensions of the teeth. It is carefully designed to ensure proper engagement and meshing with the mating gear. The tooth profile includes parameters such as the tooth height, tooth thickness, tooth angle, and pitch. The tooth profile is crucial for achieving accurate and reliable motion transmission between the rack and the mating gear.

4. Pitch:

The pitch of a helical gear rack refers to the distance between corresponding points on adjacent teeth, measured along the pitch line. It determines the linear travel distance of the rack per revolution of the mating gear. The pitch of a helical gear rack is crucial for achieving precise linear motion control and synchronization with the mating gear.

5. Helix Angle:

The helix angle is the angle at which the teeth of a helical gear rack are cut relative to the rack’s axis. It determines the direction and inclination of the teeth. The helix angle is typically specified in degrees and affects the smoothness of operation, load distribution, and axial thrust forces generated by the gear rack.

6. Mating Gear:

The helical gear rack is designed to engage with a mating gear to transmit motion. The mating gear is typically a helical gear that meshes with the teeth of the rack. The design and specifications of the mating gear must be compatible with the helical gear rack to ensure proper meshing, efficient power transmission, and reliable motion control.

7. Mounting and Support:

The helical gear rack requires appropriate mounting and support to ensure stability and proper alignment. Mounting brackets or fixtures are used to secure the rack to the machine or system framework. The support structure should be rigid and capable of withstanding the forces and loads exerted on the gear rack during operation.

In summary, the primary components and design features of a helical gear rack include the rack body, helical teeth, tooth profile, pitch, helix angle, mating gear, and mounting/support structure. These components and features work together to provide smoother operation, reduced noise, improved load distribution, and precise linear motion control in applications where a helical gear rack is employed.

China supplier Spur Gear Racks or Helical Gear Rack with Pinion Gear gear patrolChina supplier Spur Gear Racks or Helical Gear Rack with Pinion Gear gear patrol
editor by CX 2023-10-16