China factory High Precision Custom Made CNC M1 Helical Spur Straight Round Steel Gear Rack and Pinion bevel spiral gear

Product Description

 

Products

Gear rack

Precision grade

DIN5, DIN6, DIN7, DIN8, DIN10

Material

C45 steel, 304SS, 316SS, 40CrMo, nylon, POM

Heat treatment

High frequency,Quenching/Carburization, Teeth hardened

Surface treatment

Zinc-plated,Nickle-plated,Chrome-plated,Black oxide or as you need

Application Machine

Precision cutting machines.

Lathes machine 

Milling machines

Grinders machine

Automated mechanical systems

Automated warehousing systems.

Produce Machine

CNC engine lathe

CNC milling machine

CNC drilling machine

CNC grinding machine

CNC cutting machines

Machining center

Workstyle

Execution is more preferred than empty talk.

Regular Materials and Heat Treatment

GB/JB

DIN

JIS

SAE/AISI

Case Hardening

Case Hardness

40CrNiMo

34CrNiMo6

SNCM439

4340

Nitriding

46-50HRC

20CrMo

20CrMo44

SCT42

4119/4118

Carburizing

42-45HRC or 55-60HRC

20CrNiMo

SNCCM220

8620

Carburizing

55-60 HRC  or 58-62 HRC

20CrMnTi

Carburizing

55-60 HRC

Helical gear rack

Helical angle: 19°31’42’

Pressure angle: 20°

Precision grade: DIN6/ DIN7

Sides ground: Included.
 

Straight gear rack

Pressure angle: 20°

Precision grade: DIN6/ DIN7

Sides ground: Included.

 
Products show

    
  
    Workshop
    

       Machining equipment
        
         

    Measurement for teeth

  
  Packing show

FAQ

  Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Double Helical Gear
Material: Stainless Steel
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

plastic gear rack

What types of materials are commonly used in rack and pinion components?

Various materials are commonly used in the manufacturing of rack and pinion components. Here’s a detailed explanation of the materials frequently employed for rack and pinion systems:

  • Steel: Steel is a widely used material for rack and pinion components due to its excellent strength, durability, and wear resistance. Carbon steel, such as C45 or 1045 steel, is commonly utilized for standard applications. Alloy steels, such as 4140 or 4340, offer enhanced strength and toughness, making them suitable for heavy-duty or high-load applications. Steel components can be heat-treated to further improve their mechanical properties.
  • Stainless Steel: Stainless steel is chosen for rack and pinion systems when corrosion resistance is a critical requirement. Stainless steel alloys, such as 304 or 316, exhibit excellent resistance to rust, oxidation, and chemical corrosion. These materials are commonly used in applications where the system is exposed to moisture, humidity, or corrosive environments, such as marine or food processing industries.
  • Aluminum: Aluminum is favored for rack and pinion components when weight reduction is a priority. Aluminum alloys, such as 6061 or 7075, offer a favorable strength-to-weight ratio, making them suitable for applications where minimizing inertia and achieving high-speed performance are important. Aluminum components also exhibit good corrosion resistance and are commonly used in industries such as aerospace, automotive, and robotics.
  • Brass: Brass is utilized in certain rack and pinion applications that require its specific properties. Brass offers good corrosion resistance, low friction, and favorable machinability. It is often chosen for applications where noise reduction and smooth operation are critical, such as in musical instruments or precision equipment. Brass components can be fabricated through machining or casting processes.
  • Plastics: Certain engineering plastics are suitable for rack and pinion applications that require lightweight, low-friction, or self-lubricating properties. Common plastics used include nylon (such as PA6 or PA66), acetal (such as POM), or polyethylene (such as UHMWPE). These materials offer good wear resistance, low friction, and resistance to chemicals. Plastics are often employed in applications that demand quiet operation, such as in office equipment, medical devices, or consumer goods.
  • Other Alloys: Depending on specific application requirements, other alloy materials may be used for rack and pinion components. For example, bronze or phosphor bronze alloys offer good wear resistance and self-lubricating properties, making them suitable for applications with high sliding speeds or where oil-free operation is desired. Additionally, titanium alloys may be used in applications that require exceptional strength, lightweight construction, or resistance to extreme temperatures.

The choice of material for rack and pinion components depends on factors such as strength, durability, corrosion resistance, weight, friction characteristics, and specific application requirements. By selecting the appropriate material, rack and pinion systems can be engineered to deliver optimal performance and reliability in a wide range of industrial applications.

plastic gear rack

How do rack and pinion systems contribute to efficient power transmission?

Rack and pinion systems play a significant role in facilitating efficient power transmission in various mechanical applications. Here’s a detailed explanation of how rack and pinion systems contribute to efficient power transmission:

Rack and pinion systems offer several advantages that contribute to efficient power transmission:

  • Direct Power Transfer: Rack and pinion systems provide a direct and efficient means of power transmission. The teeth of the pinion gear mesh with the teeth of the rack, creating a positive engagement. This direct contact allows for minimal power loss during transmission, as there are no intermediate mechanisms or components to introduce friction or slip.
  • High Mechanical Efficiency: Rack and pinion systems are designed to have high mechanical efficiency, meaning they maximize the output power compared to the input power. The teeth of the pinion and the rack are carefully designed and machined to minimize friction and ensure smooth motion. This efficient transfer of power reduces energy waste and enhances overall system performance.
  • Low Backlash: Backlash refers to the play or clearance between the teeth of the pinion and the rack. Rack and pinion systems can be designed with minimal backlash, which contributes to efficient power transmission. Low backlash ensures precise and immediate response to input motion, minimizing energy losses associated with tooth clearance and backlash compensation.
  • Efficient Torque Transmission: Rack and pinion systems are capable of transmitting high torque efficiently. The engagement of the pinion teeth with the rack teeth distributes the applied torque evenly along the contact area, resulting in efficient torque transmission without slippage or power dissipation. This characteristic makes rack and pinion systems suitable for applications that require high torque output.
  • Compact Design: Rack and pinion systems offer a compact design compared to other power transmission mechanisms. The linear nature of the rack allows for a more straightforward integration into space-limited applications. This compact design minimizes energy losses due to unnecessary mechanical components or complex transmission paths, resulting in more efficient power transmission.
  • High-Speed Capability: Rack and pinion systems are capable of efficient power transmission at high speeds. The direct contact between the teeth of the pinion and the rack enables rapid and precise motion transfer without significant energy losses. This characteristic is advantageous in applications that require quick and accurate movements.

By combining features such as direct power transfer, high mechanical efficiency, low backlash, efficient torque transmission, compact design, and high-speed capability, rack and pinion systems contribute to efficient power transmission in a wide range of applications. These systems are commonly used in industries such as automotive, robotics, machinery, and aerospace, where efficient power transfer is crucial for optimal performance and energy savings.

plastic gear rack

In which industries are rack and pinion systems commonly used?

Rack and pinion systems are widely used in numerous industries due to their versatility, efficiency, and precise motion control. Here’s a detailed explanation of the industries where rack and pinion systems are commonly employed:

  • Automotive Industry: Rack and pinion systems have extensive use in the automotive industry, particularly in steering mechanisms. They are commonly found in passenger cars, trucks, and other vehicles where they enable smooth and responsive steering control.
  • Robotics and Automation: Rack and pinion systems play a vital role in robotics and automation. They are utilized in various robotic applications, including robotic arms, gantry systems, pick-and-place robots, and CNC machines. Rack and pinion systems provide accurate and controlled linear motion for precise positioning and manipulation in these industries.
  • Industrial Machinery: Rack and pinion systems are commonly employed in industrial machinery and equipment. They are used in applications such as cutting machines, printing presses, packaging equipment, material handling systems, and more. The precise and efficient linear motion provided by rack and pinion systems enhances the performance and productivity of industrial machinery.
  • Construction Industry: Rack and pinion systems are utilized in the construction industry for various applications. They are commonly found in construction equipment such as cranes, lifts, and scaffolding systems, where they enable controlled vertical movement and positioning.
  • Medical Equipment: Rack and pinion systems are used in medical equipment for tasks that require precise linear motion control. They can be found in equipment such as medical imaging devices, surgical robots, patient positioning systems, and laboratory automation equipment.
  • Aerospace and Defense: Rack and pinion systems are employed in the aerospace and defense industries for various applications. They are used in aircraft control mechanisms, satellite systems, missile guidance systems, and other aerospace and defense equipment that require accurate and reliable linear motion control.
  • Entertainment Industry: Rack and pinion systems find applications in the entertainment industry, particularly in stage and theater setups. They are used for moving stage elements, lighting fixtures, and other equipment to create dynamic and precise movements during performances.
  • Other Industries: Rack and pinion systems are also utilized in other industries, including agriculture, energy, manufacturing, and more. They find applications in equipment such as agricultural machinery, solar tracking systems, industrial automation, and specialized machinery.

Rack and pinion systems offer a versatile and efficient solution for converting rotational motion into linear motion, making them valuable in a wide range of industries that require precise motion control, reliability, and compact design.

China factory High Precision Custom Made CNC M1 Helical Spur Straight Round Steel Gear Rack and Pinion bevel spiral gearChina factory High Precision Custom Made CNC M1 Helical Spur Straight Round Steel Gear Rack and Pinion bevel spiral gear
editor by Dream 2024-05-08

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rack pinions

As one of leading rack pinions manufacturers, suppliers and exporters of mechanical products, We offer rack pinions and many other products.

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