China Professional German Quality Automated Precision Rack and Pinion Grinding Helical Gear Racks supplier

Product Description

German Quality Automated Precision Rack And Pinion Grinding Helical Gear Racks
Product Description
Hyton provides one-stop solution service for your metallurgical equipment spare parts, currently we produce rolling mill rolls, guide, blades, gears, sprocket wheels, worm, worm gears, flange processing parts, welding processing parts and etc.Gear rack is a rotating machine part with cut teeth, or cogs, which mesh with another toothed part in order to transmit torque. It includes spur gear, helical gear, skew gear, bevel gear, spiral bevel gear and so on. It is widely used for all kinds of machinery equipment.

Product Name Gear Racks
Material C45, 40Cr, 20CrMnTi, 42CrMo, Copper, Stainless steel
Tolerance 0.001mm – 0.01mm – 0.1mm
Tooth Hardness 50-60 HRC
Length Customized
Processing Forging, Machining, Hobbing, Milling, Shaving, Grinding, Heat treatment
Inspection Material Report, Dimensions Checking Report, Hardness Report
Payment L/C, Western Union, D/P, D/A, T/T, MoneyGram
Lead Time 4 weeks

Company Profile
HangZhou CHINAMFG Heavy Industry Technology Development Co., Ltd. is a leading enterprise in the wear-resistant casting of large engineering machinery and the forging of large equipment parts located in the New Material Industrial Park, Xihu (West Lake) Dis. High-Tech Zone, HangZhou City, the company covers an area of 90 Square kilometer and currently has more than 300 employees. The company is equipped with lost molding production line and lost casting production line imported from FATA Company in Italy, Inductotherm Vacuum Degassing Furnace(USA), Foseco Casting Technology(U.K), SPECTRO Spectrometer (Germany), the currently most advanced ZZ418A vertical parting flaskless shoot squeeze molding machine Disa production line, horizontal molding line and self-control lost casting production line in China, the most advanced sand treatment system in China. With 3 gas trolley heat treatment CHINAMFG and pusher-type CHINAMFG full-automatic heat treatment production lines, the company can annually produce 30,000 tons of various wear-resisting castings and metallurgical equipment forging parts.

Manufacturing Technique

Packing and Shipping
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided. After goods well packaged, we need only 1 day ship goods to ZheJiang port, which means that most of the spare parts you bought from Hyton, it will get your port within 45 days all around the world if shipment by sea.

Our Advantages
1)Your inquiry related to our product & price will be rapidly.
2) Well trained & experienced staff are to answer all your inquiries in English of course.
3) Your business relationship with us will be confidential to any third party.
4) One stop purchase service: extensive rang of products for qualified offering.
5) We response to client’s inquiry within 12 hours.

FAQ
1.Q: What kind of products do you make?
A: We specialize in metallurgical equipment casting and forging parts, such as forging rolls, guide, blades, gears, sprocket wheels, worm, worm gears, flange processing parts, welding processing parts and etc.

2.Q: What kind of material do you offer?
A: High manganese steel, high chrome iron, alloy steel, low carbon steel, medium carbon steel, Stainless Steel and etc.

3.Q: What is your time of delivery?
A: Our lead time is generally 2-4 weeks for casting parts and shipping time is about 2-4 weeks.
 

4.Q: How to test your quality?

A: We will show you material inspection and measurement inspection after fininsh the goods, at the same time, we will give you the life time guarantee letter after shipping the goods. The best suggestion to all the customer who may interest our product-Test 2 set first, all the good business relationship all from test and trust.

Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Customization:
Available

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Customized Request

helical gear rack

How do helical gear racks handle different gear ratios and helix angles?

Helical gear racks are designed to handle different gear ratios and helix angles, providing flexibility in power transmission systems. The gear ratio determines the speed and torque conversion between the driving and driven gears, while the helix angle influences the smoothness of engagement and the load distribution across the gear teeth. Here’s a detailed explanation of how helical gear racks handle these parameters:

  • Gear Ratios: Helical gear racks can accommodate different gear ratios by pairing them with helical gears of corresponding ratios. The gear ratio is determined by the number of teeth on the driving and driven gears. By selecting helical gears with different numbers of teeth, the gear ratio can be adjusted to achieve the desired speed and torque conversion. Helical gear racks provide a linear motion that engages with the helical gear, allowing for precise and efficient power transmission across a wide range of gear ratios.
  • Helix Angles: The helix angle is the angle at which the gear teeth are inclined relative to the gear axis. Helical gear racks are designed with a corresponding helix angle that matches the helix angle of the mating helical gear. The helix angle affects the smoothness of engagement and the load distribution across the gear teeth. A larger helix angle results in a smoother and quieter operation, as it facilitates gradual tooth contact during meshing. It also helps distribute the load across multiple teeth, reducing the stress on individual teeth and promoting higher load-carrying capacity.

When handling different gear ratios and helix angles, it’s important to consider the following factors:

  • Tooth Contact: As the gear ratio and helix angle change, the contact pattern between the helical gear and gear rack may shift. Proper tooth contact is crucial for efficient power transmission and to avoid excessive wear or noise. It’s essential to ensure that the gear rack and helical gear are properly aligned and adjusted to achieve the desired tooth contact pattern.
  • Lubrication: Adequate lubrication is vital to reduce friction and wear between the gear teeth. The presence of a helix angle introduces sliding motion between the helical gear and gear rack during engagement. Proper lubrication helps minimize frictional losses and ensures smooth operation even at higher helix angles or gear ratios.
  • Load Distribution: The helix angle and gear ratio affect the load distribution across the gear teeth. Higher helix angles and gear ratios can distribute the load more evenly, reducing the stress on individual teeth and promoting higher load-carrying capacity. This is particularly advantageous in applications with high torque or heavy loads.

It’s important to note that as the gear ratio increases or the helix angle becomes steeper, the axial forces on the gear rack also increase. Adequate support and proper mounting arrangements are necessary to handle these axial forces and ensure the gear rack remains stable and properly engaged with the helical gear.

In summary, helical gear racks handle different gear ratios and helix angles by providing a linear motion that engages with helical gears of corresponding ratios and angles. Through proper tooth contact, lubrication, and load distribution, helical gear racks enable efficient power transmission and smooth operation across a wide range of gear ratios and helix angles in various applications.

helical gear rack

Can helical gear racks be used in automotive applications, and if so, where?

Yes, helical gear racks can be utilized in various automotive applications, offering advantages in specific areas. Here’s a detailed explanation:

  • Steering Systems: Helical gear racks are commonly employed in automotive steering systems. They provide a reliable and precise means of converting rotary motion from the steering wheel into linear motion to control the direction of the vehicle. The inclined teeth of the gear rack engage with the mating helical gear on the steering column, ensuring smooth and accurate steering response. Helical gear racks offer improved precision and reduced backlash compared to other gear types, making them suitable for precise steering control in automotive applications.
  • Power Sliding Doors: Power sliding doors are a common feature in modern vehicles, providing convenient access to the passenger compartment. Helical gear racks can be utilized in the mechanism that controls the sliding motion of these doors. The gear rack converts the rotary motion from the electric motor into linear motion, allowing the door to slide open or closed smoothly and accurately. Helical gear racks offer the necessary precision and load-carrying capacity to ensure reliable and efficient operation of power sliding doors in automotive applications.
  • Seat Adjustments: Helical gear racks can be employed in automotive seat adjustment mechanisms. These mechanisms allow occupants to adjust the position and angle of their seats for optimal comfort. The gear rack, combined with a motor or manual handle, translates the rotary motion into linear motion to move the seat forward, backward, or adjust the seatback angle. Helical gear racks provide the required precision and load capacity to ensure smooth and accurate seat adjustments in automotive seating systems.
  • Sunroof Systems: Sunroofs are popular features in vehicles that provide natural light and ventilation to the interior. Helical gear racks can be used in the mechanism that controls the opening and closing of sunroof panels. The gear rack, driven by an electric motor, translates the rotary motion into linear motion, allowing the sunroof to slide open or closed smoothly and securely. Helical gear racks offer the necessary precision and load-carrying capacity to ensure reliable and precise operation of sunroof systems in automotive applications.
  • Convertible Top Mechanisms: Convertible vehicles require mechanisms to raise or lower the soft or hard top. Helical gear racks can be utilized in these convertible top mechanisms to convert the rotary motion into linear motion, allowing for smooth and controlled operation of the top. The gear rack ensures precise and reliable movement of the convertible top, contributing to a seamless transition between open-top and closed-top configurations.
  • Other Applications: Helical gear racks can also find application in other automotive systems such as electric window regulators, automatic trunk opening mechanisms, adjustable pedals, and various motorized automotive accessories. In these cases, the gear rack’s ability to convert rotary motion into linear motion with precision and reliability is leveraged to perform specific functions in the vehicle.

Considering these applications, helical gear racks offer advantages in automotive systems that require precise linear motion, load-carrying capacity, and reliable operation. Whether it’s in steering systems, power sliding doors, seat adjustments, sunroof systems, convertible tops, or other automotive mechanisms, helical gear racks contribute to the functionality, convenience, and overall performance of automotive applications.

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 Professional German Quality Automated Precision Rack and Pinion Grinding Helical Gear Racks supplier China Professional German Quality Automated Precision Rack and Pinion Grinding Helical Gear Racks supplier
editor by CX 2023-10-16