Product Details
1000 Ton PLC control Rubber Damping Plate Hydraulic Molding Press,
Rubber Vulcanization Molding Machine
Rubber Damping Plate Hydraulic Molding Press:
I. Introduction
A rubber damping plate hydraulic molding press is a vital
manufacturing equipment used to produce rubber damping plates.
These plates are widely used in various industries such as
automotive, construction, and machinery to reduce vibration, noise,
and impact.
II. Working Principle
- Hydraulic System Operation
- The hydraulic molding press operates based on Pascal's law. A
hydraulic pump pressurizes the hydraulic fluid (usually oil). The
pressurized fluid is then directed through a system of valves and
hoses to the hydraulic cylinders. When the hydraulic cylinders
receive the pressurized fluid, they extend or retract, depending on
the design of the press. In the case of a rubber damping plate
press, the cylinders usually move the upper platen (movable part)
towards the lower platen to apply pressure on the rubber material
and the mold.
- The pressure can be precisely controlled. For example, depending on
the size and thickness of the damping plate, the pressure can range
from a few tons to several dozen tons. The speed of the platen
movement can also be adjusted through the hydraulic system to
ensure a smooth and controlled molding process.
- Molding Process
- The rubber material, usually in a pre - cut or pre - formed shape,
is placed in the mold cavity. The mold is designed to give the
damping plate its specific shape and dimensions. When the upper
platen moves down and applies pressure, the rubber is forced to
fill the mold completely. At the same time, the heat from the
platens (if the press has a heating function) and the pressure
cause the rubber to take the shape of the mold and undergo a
molding process.
- If the press is a vulcanizing press (some damping plate presses
have vulcanization capabilities), during the molding, a
vulcanization reaction may also occur. In vulcanization, the rubber
molecules cross - link with the help of vulcanizing agents (such as
sulfur) under heat and pressure. This cross - linking process
significantly improves the mechanical properties of the rubber,
making it more durable and better able to withstand repeated
compressive and shear forces.
III. Structure and Components
- Hydraulic System
- Hydraulic Pump: It is the heart of the hydraulic system, responsible for drawing
in and pressurizing the hydraulic fluid. There are different types
of hydraulic pumps such as gear pumps, vane pumps, and piston
pumps. The choice of pump depends on factors like the required
pressure, flow rate, and the overall performance of the press.
- Hydraulic Cylinders: These are the actuators that convert the hydraulic energy into
mechanical force. They are usually made of high - strength steel
and have a piston and a cylinder body. The number and size of the
cylinders depend on the size and capacity of the press. For a large
- sized rubber damping plate press, multiple cylinders may be used
to ensure even pressure distribution.
- Hydraulic Valves: They control the flow direction, pressure, and flow rate of the
hydraulic fluid. There are different types of valves such as
directional valves, pressure - control valves, and flow - control
valves. The directional valves determine the direction of the
hydraulic cylinder's movement, the pressure - control valves
maintain the desired pressure, and the flow - control valves adjust
the speed of the platen movement.
- Hydraulic Hoses and Fittings: These components connect the various parts of the hydraulic
system. The hoses need to be able to withstand high pressure and
have good flexibility to allow for the movement of the hydraulic
cylinders. The fittings ensure a leak - proof connection between
the hoses and other hydraulic components.
- Platen and Mold System
- Platens: The upper and lower platens are the main components that apply
pressure to the mold and rubber material. They are usually made of
high - quality steel with good heat - conducting properties if the
press has a heating function. The surface of the platens is
machined to a high degree of flatness and smoothness to ensure even
pressure distribution and a good - quality surface finish of the
molded damping plate.
- Mold: The mold is custom - designed according to the specific
requirements of the rubber damping plate. It can have different
shapes and structures, such as flat - plate molds for simple -
shaped damping plates or more complex molds with grooves and
protrusions for plates with special functions. The mold is usually
made of steel and may have a coating to prevent the rubber from
sticking and to improve the durability of the mold.
- Control System
- The control system of a modern rubber damping plate hydraulic
molding press is often based on a Programmable Logic Controller
(PLC). The PLC allows for precise control of the hydraulic system's
operations, including pressure, speed, and position of the platens.
The operator can input the desired molding parameters such as
pressure setting, holding time (if needed), and cycle time through
a touch - screen interface. The control system also monitors the
actual operation status of the press and can provide alarms and
error messages in case of abnormal conditions such as over -
pressure, over - temperature (if applicable), or equipment
malfunction.
IV. Advantages
- High Precision Molding
- The hydraulic system allows for accurate control of pressure and
movement, ensuring that the rubber damping plate is molded to the
exact shape and dimensions required. The even pressure distribution
helps to produce plates with consistent thickness and quality,
which is crucial for their performance in damping applications.
- Versatility
- By changing the mold, the press can produce a wide variety of
rubber damping plates with different shapes, sizes, and functions.
This versatility makes it suitable for different industries and
applications. For example, in the automotive industry, it can
produce damping plates for engine mounts, while in the construction
industry, it can produce plates for vibration isolation of building
structures.
- High - Quality and Durability
- If the press has a vulcanization function, the vulcanized rubber
damping plates have enhanced mechanical properties. The cross -
linked rubber structure provides better resistance to wear, tear,
and deformation, making the plates more durable and longer -
lasting. Even without vulcanization, the precise molding process
helps to improve the quality of the plates, reducing the likelihood
of defects such as air bubbles or uneven density.
V. Applications
- Automotive Industry
- Rubber damping plates produced by this press are used in engine
mounts, transmission mounts, and suspension components. They help
to reduce engine vibration and noise, improve ride comfort, and
protect other vehicle components from damage due to vibration and
shock.
- Construction Industry
- In buildings and infrastructure, the damping plates are used for
vibration isolation of floors, walls, and machinery foundations.
They can also be used in bridge bearings to reduce the impact of
traffic - induced vibrations and seismic vibrations.
- Industrial Machinery
- In factories and industrial settings, the plates are used to dampen
the vibration of heavy machinery such as presses, generators, and
pumps. This helps to improve the working environment by reducing
noise and protecting the machinery from premature wear and tear
caused by excessive vibration.
Company Profile
Qingdao Beishun Environmental Protection Technology Co., Ltd. is
engaged in Environmental protection machinery, rubber machinery R
& D and manufacturing enterprises, located in the west coast of
Qingdao ---- Jiaonan city, Qingdao Economic and Technological
Development Zone, adjacent to the former Bay near Qingdao Port and
International Airport Jiaodong airport, excellent geographical
location.
The company gathered a large number of the industry's outstanding
technical and management personnel, advanced machining, heat
treatment equipment and sophisticated detection equipment. With
high-quality service, advanced equipment and strong technical force
as the basis, through constant innovation and development, Beishun
Environmental Protection Technology machinery has many customers at
home and abroad to establish a stable business relationship, and
gradually establish a brand in the same enterprise.
Companies adhere to the "first-class quality to gain market
confidence, quality service to win customer satisfaction,
continuous improvement of enterprise development seek to establish
a corporate brand management excellence" business philosophy, in
terms of quality, brand and work hard to achieve the strategic
goals of common development.
Qingdao Beishun Environmental Protection Technology Co., Ltd. will
carry forward the "realistic, innovative, rigorous and efficient"
business style, good governance, integrity first, with a high sense
of responsibility "in customer service, service to the community",
with industry colleagues mutual benefit, for a better tomorrow.

