We manufacture different types of gear rack as follows:
Module: M0.5, M1, M1.5, M2, M2.5, M3, M4, M5, M6, M8, M1O,etc; Diametral Pitch: 24DP, 48DP, etc.
Length: 500, 1000mm, 2000mm, 2500mm, 3000mm, etc.
Shape: round, square; Teeth type: straight, spur, helical.
Material Choice: plastic, aluminum, nylon, steel, stainless steel, cast iron, copper, brass.
Surface Finish: anodize, phosphate, black oxide, zinc plate, paint, passivate, etc.
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
Packaging & Shipping
| Standard suitable package / Pallet or container.
Polybag inside export carton outside, blister and Tape and reel package available.
If customers have specific requirements for the packaging, we will gladly accommodate
10-20working days ofter payment receipt comfirmed (based on actual quantity).
Professional goods shipping forward.
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
|Motor, Electric Cars, Motorcycle, Machinery, Agricultural Machinery
|Hardened Tooth Surface
|Toothed Portion Shape:
|Steel, Stainless Steel
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.
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.
What are the primary components of a rack and pinion setup?
In a rack and pinion setup, there are two primary components that make up the mechanism: the rack and the pinion gear. Here’s a detailed explanation of each component:
- Rack: The rack is a straight bar with teeth cut along its length. It resembles a gear but in a linear form. The rack is typically a long, narrow strip made of metal or a durable engineering plastic. The teeth on the rack are evenly spaced and have a specific profile that allows them to mesh with the teeth on the pinion gear. The rack can be stationary, meaning it remains fixed in place, or it can move linearly in response to the rotational motion of the pinion gear.
- Pinion Gear: The pinion gear is a small circular gear with teeth that mesh with the teeth on the rack. It is usually mounted on a rotating shaft, such as a motor shaft or an actuator. When rotational force is applied to the pinion gear, it rotates, causing the teeth on the pinion to engage with the teeth on the rack. The pinion gear transfers its rotational motion to the rack, resulting in linear motion. The size and design of the pinion gear, including the number and shape of its teeth, are chosen based on the specific application requirements.
Together, the rack and pinion gear form a mechanical linkage that converts rotational motion into linear motion. As the pinion gear rotates, its teeth push against the teeth on the rack, causing the rack to move linearly. This linear motion can be harnessed for various applications, such as steering systems, robotic arms, linear actuators, and other mechanisms that require controlled linear movement.
In summary, the rack and pinion setup consists of a rack, a straight bar with teeth, and a pinion gear, a small circular gear. These two components work together to enable the conversion of rotational motion into linear motion, offering a versatile and efficient solution for various mechanical systems.
editor by CX 2023-10-25