Roll Forging Machine
A roll forging machine is a compact mechanical device used for forging metal, primarily employed in the pre-forging and final shaping of forged parts. It achieves the desired forging by plastically deforming metal blanks through two counter-rotating sector molds.
The working principle of the Hongjie roll forging machine is based on roll forging technology, a novel process that introduces longitudinal rolling into the forging industry and has evolved over time. It utilizes the principles of rolling formation to gradually deform the blanks, offering advantages such as a simple mechanical structure, smooth production, low vibration and noise, ease of automation, and high production efficiency.
The structural design of the roll forging machine typically employs a double-column support mechanism, where the upper and lower forging rollers rotate through the support of two frames. Replaceable roll forging molds can be installed between the upper and lower rollers to shape the workpiece. The center distance and angle of the forging rollers can be flexibly adjusted using mechanical arms to accommodate different mold gaps and angular requirements.
Forging display
Product Structure
|
COMMODITY |
MODEL NO. |
DESCRIPTION |
QUANTITY(SET) |
|
Roll Forging Machine |
ZGD-260 |
Main Machine |
1 |
|
Manipulator |
1 |
||
|
Hydraulic Station |
1 |
||
|
Control Cabinet |
1 |
Technical Specification
|
ZGD-260 Roll Forging Machine |
Unit |
Value |
|
Outer diameter of roll forging die |
mm |
260 |
|
Diameter of roller |
mm |
165 |
|
Effective width of roller/die |
mm |
320 |
|
RPM of roller |
r/min |
80 |
|
Length of forged part max. |
mm |
≤260 |
|
Adjustment of gap between center of rollers |
mm |
260±6 |
|
Main motor power |
kW |
15 |
|
Diameter of billet |
mm |
≤40 |
|
Longitudinal stroke of manipulator max. |
mm |
330 |
|
Horizontal stroke of manipulator max. |
mm |
330 |
|
Adjustment of longitudinal position |
mm |
150 |
|
Adjustability of vertical & horizontal |
|
Adjustable |
|
Single horizontal distance |
mm |
60-90 |
|
Rotation angle of manipulator |
° |
90 |
|
Normal rolling temperature |
℃ |
1050-1150 |
|
Coaxiality |
mm |
≤ 0.5 |
Product advantages
Compared to fully automatic roll forging machines, semi-automatic roll forging machines have some distinct differences:
Flexible Operation: Semi-automatic roll forging machines allow for faster and more flexible adjustments during mold changes and parameter settings due to manual involvement. Operators can quickly identify and address minor issues based on their experience, unlike fully automatic machines, which may require complex program adjustments and longer debugging times.
Immediate Response: For small-batch, multi-variety production tasks, semi-automatic roll forging machines can switch between products more quickly. For instance, when trial-producing new products or making minor improvements, manual adjustments to molds and parameters can be made instantly. In contrast, fully automatic machines may require programming or modifications, leading to longer preparation times.
Exception Handling: In case of unexpected situations during production, such as blank jamming or minor mold damage, operators of semi-automatic machines can immediately stop the machine and address the issue. On the other hand, fully automatic machines may need to detect the problem through sensors, analyze it via the control system, and then execute commands, which could result in some delay in response.
Material Adaptability: For irregularly shaped or special-material blanks, the manual loading process of semi-automatic roll forging machines allows operators to make appropriate adjustments and positioning, ensuring better entry into the roll forging molds and reducing production interruptions or scrap rates caused by blank issues. Fully automatic machines may have stricter requirements for blank shape and size, potentially requiring more preparation and adjustments for such special blanks.
Cost Advantage: Semi-automatic roll forging machines are more affordable compared to fully automatic ones, making them more suitable for small and medium-sized enterprises.
Company Profile
why choose us
Save energy for the world and reduce costs for customers
development history
The company was founded in 1990 and has a development history of over 30 years. It is a member unit of the China Forging Association and the president unit of the Forging Branch of the Shandong Equipment Manufacturing Industry Association.
R&D capability
The company has established long-term cooperation with research institutes such as Jilin University Roll Forging Research Institute and Shandong University of Technology, and has obtained 18 invention patents and utility model patents.
Product System
The company's products include various forging equipment such as roll forging machines, cross wedge rolling mills, electric screw presses, metal band saws, and related supporting forging equipment. The product is widely used in industries such as automotive parts, hardware tools, power fittings, agricultural machinery parts, lifting rigging, and construction machinery.
Service guarantee
The company adheres to the principle of "survival through quality, development through service, customer satisfaction and integrity management", and regards product quality as the life of the enterprise
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