Product Description

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.

Stock Gear Rack Type

Specification

Color

Helical gear rack

M1 15*15*1000mm

White

M1.5 19*19*1000mm

White

M2 24*24*1000mm

White

M3 29*29*1000mm

White

M4 39x39x1000mm

White

Spur gear rak

M1 15*15*1000mm

Black

Rack Assembly

To assemble connected racks more smoothly, 2 ends of a standard rack would add half tooth which is convenient for next half tooth of next rack to be connected to a complete tooth. The following drawing shows how 2 racks connect and tooth gauge can control pitch position accurately.

With regards to connection of helical racks, it can be connected accurately by opposite tooth gauge.

1. When connecting racks, we recommend lock bores on the sides of rack first, and lock bores by the sequence of the foundation. With assembling the tooth gauge, pitch position of racks can be assembled accurately and completely.

2. Last, lock the position pins on 2 sides of rack; the assembly is completed.
 

Test

Use Coordinate Measuring Machine to test the precision and hardness of gear rack and pinion

 

Packaging & Shipping

Small quantity: We will use carton box.

Big quantity: We will use wooden cases.

 

Company Profile

ZheJiang Haorongshengye Electrical Equipment Co., Ltd.

1. Was founded in 2008
2. Our Principle:

“Credibility Supremacy, and Customer First”
3. Our Promise:

“High quality products, and Excellent Service”
4. Our Value:

“Being Honesty, Doing the Best, and Long-lasting Development”
5. Our Aim:

“Develop to be a leader in the power transmission parts industry in the world”
 

6.Our services:

1).Competitive price

2).High quality products

3).OEM service or can customized according to your drawings

4).Reply your inquiry in 24 hours

5).Professional technical team 24 hours online service

6).Provide sample service

Main products

Machines

 

Exbihition

Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Hobbing
Toothed Portion Shape: Spur Gear
Material: Steel, Nylon
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

plastic gear rack

What safety considerations should be kept in mind when working with rack and pinion?

Working with rack and pinion systems requires careful attention to safety to prevent accidents and ensure the well-being of individuals involved. Here are some important safety considerations to keep in mind when working with rack and pinion:

  • Proper Guarding: Ensure that the rack and pinion system is properly guarded to prevent accidental contact with moving parts. Install appropriate barriers, shields, or enclosures to restrict access to the rack and pinion assembly, especially in areas where there is a risk of entanglement or pinch points.
  • Lockout/Tagout: Implement lockout/tagout procedures when performing maintenance, repair, or adjustment on the rack and pinion system. Lockout/tagout procedures involve isolating the power source and securing it with a lock or tag to prevent accidental energization or motion during work, protecting workers from unexpected movement or startup.
  • Proper Installation: Ensure that the rack and pinion system is installed correctly according to manufacturer guidelines and industry standards. Improper installation can lead to misalignment, instability, or premature failure, posing safety risks. Follow proper procedures for mounting, alignment, and securing of the rack and pinion assembly.
  • Maintenance and Inspection: Regularly inspect and maintain the rack and pinion system to ensure its proper functioning and identify any potential safety hazards. Check for signs of wear, damage, or loose components. Lubricate the system as recommended by the manufacturer to maintain smooth operation and prevent excessive friction or overheating.
  • Load Limitations: Adhere to the load limitations specified by the manufacturer. Overloading the rack and pinion system can lead to excessive stress, premature wear, or failure, potentially resulting in accidents. Consider factors such as weight, distribution, and dynamic forces when determining the appropriate load for the system.
  • Training and Awareness: Provide adequate training to personnel who will be working with or around the rack and pinion system. Ensure they understand the potential hazards, safe operating procedures, and emergency protocols. Promote awareness of the risks associated with the system and encourage a safety-conscious culture in the workplace.
  • Environmental Considerations: Take into account the environmental conditions in which the rack and pinion system operates. Factors such as temperature, humidity, corrosion, or exposure to hazardous substances may affect the system’s performance and safety. Use appropriate materials, coatings, or protective measures to mitigate potential risks.
  • Emergency Stop: Install an emergency stop mechanism that allows for immediate shutdown of the rack and pinion system in case of emergencies or hazardous situations. Clearly mark and communicate the location of the emergency stop controls to ensure quick and easy access when needed.

It is essential to consult the manufacturer’s documentation, safety guidelines, and applicable regulations when working with rack and pinion systems. By following proper safety practices, implementing appropriate safeguards, and promoting a safety-focused mindset, the risks associated with working with rack and pinion systems can be minimized, creating a safer working environment.

plastic gear rack

How do rack and pinion systems contribute to precise motion control?

Rack and pinion systems play a crucial role in achieving precise motion control in various applications. The inherent design and characteristics of rack and pinion mechanisms contribute to their ability to provide accurate and reliable motion control. Here’s a detailed explanation:

1. Direct and Efficient Power Transmission: Rack and pinion systems offer direct power transmission, meaning there are no intermediate components or linkages between the input and output. This direct connection allows for efficient power transfer without significant energy losses. As a result, the motion control system can respond quickly and accurately to input commands, enabling precise control over the position, speed, and acceleration of the driven load.

2. High Mechanical Advantage: Rack and pinion systems provide a mechanical advantage, especially in applications where linear force or torque needs to be converted. The gear ratio of the system determines the mechanical advantage, allowing for amplification or reduction of the input force or torque. By adjusting the gear ratio, the system can be optimized to achieve the desired level of precision and force transmission. The mechanical advantage enhances the system’s ability to overcome friction, resist external disturbances, and maintain positional accuracy.

3. Minimal Backlash: Backlash refers to the slight clearance or play between the teeth of the gears in a mechanical system. Rack and pinion systems are designed to minimize backlash, ensuring precise and repeatable motion control. The tight engagement of the gear teeth in a rack and pinion mechanism reduces backlash, resulting in minimal lost motion and improved accuracy. This characteristic is particularly important in applications that require precise positioning, such as CNC machines, robotics, or optical equipment.

4. Smooth and Continuous Motion: Rack and pinion systems can provide smooth and continuous motion due to the constant contact between the gear teeth. The teeth on the pinion gear mesh with the teeth along the rack’s length, resulting in a continuous transfer of motion. This continuous contact helps to eliminate jerks, vibrations, or hysteresis that could affect the precision of the motion control system. The smooth and continuous motion is vital for applications where precise speed control or smooth trajectory tracking is required.

5. High Positional Accuracy: Rack and pinion systems excel at achieving high positional accuracy. The linear nature of the motion provided by the rack allows for precise control over the position of the driven load. Combined with low backlash, the system can accurately maintain the desired position without significant deviation. This level of positional accuracy is critical in applications such as CNC machining, 3D printing, or metrology, where tight tolerances and precise positioning are essential.

6. Scalability and Flexibility: Rack and pinion systems offer scalability and flexibility, making them suitable for a wide range of applications. They can be designed and implemented in various sizes and configurations to accommodate different load capacities, travel distances, and speed requirements. The modular nature of rack and pinion systems allows for easy integration into different mechanical systems, making them adaptable to diverse motion control applications.

In conclusion, rack and pinion systems contribute to precise motion control through their direct power transmission, high mechanical advantage, minimal backlash, smooth and continuous motion, high positional accuracy, and scalability. These characteristics make rack and pinion mechanisms a popular choice in numerous industries, including robotics, automation, manufacturing, and automotive, where precise and reliable motion control is vital.

plastic gear rack

What is a rack and pinion system, and how does it work?

A rack and pinion system is a mechanism used to convert rotational motion into linear motion. It consists of two main components: a rack and a pinion. The rack is a linear gear with teeth along its length, while the pinion is a small gear with teeth that mesh with the rack. Here’s a detailed explanation of how a rack and pinion system works:

  1. The pinion, which is the smaller gear, is connected to a rotary motion source such as an electric motor or a manual crank.
  2. As the pinion rotates, its teeth engage with the teeth on the rack, causing the rack to move in a linear direction.
  3. The linear motion of the rack can be either back-and-forth or unidirectional, depending on the design and application.
  4. The teeth on the pinion and rack mesh together tightly, ensuring a positive and efficient transfer of motion.
  5. By varying the rotational speed and direction of the pinion, the linear motion of the rack can be controlled and adjusted.
  6. The rack and pinion system can be used to achieve various mechanical functions, such as linear actuation, positioning, or power transmission.
  7. Depending on the application, additional components such as guides, bearings, and support structures may be incorporated to enhance the system’s stability and performance.
  8. Rack and pinion systems are commonly used in a wide range of applications, including steering systems in automobiles, CNC machines, robotics, elevators, and other mechanisms that require precise linear motion.

The rack and pinion system offers several advantages, including simplicity, high efficiency, compactness, and the ability to convert rotational motion into linear motion with a relatively high degree of precision. However, it’s important to note that the system may generate some backlash or play due to the clearance between the teeth, which can be minimized through proper design and manufacturing techniques.

China Custom M2 Milled Teeth Helical Rack and Pinion for CNC bevel gear setChina Custom M2 Milled Teeth Helical Rack and Pinion for CNC bevel gear set
editor by CX 2023-11-02