A PROJECT BY :-A PROJECT BY :-
VIRAJ S PHALKEVIRAJ S PHALKE
NIKHIL A PATILNIKHIL A PATIL
FAHAD A SHAIKHFAHAD A SHAIKH
HYDRAULIC – PNEUMATIC HYDRAULIC – PNEUMATIC PIPE BENDING MACHINEPIPE BENDING MACHINE
CURRENT SCENARIO OF PIPE CURRENT SCENARIO OF PIPE BENDING MACHINEBENDING MACHINE
Various types of pipe bending Various types of pipe bending machines are used for pipe machines are used for pipe bending, majority of the bending, majority of the machines are manually operated machines are manually operated and operating force is magnified and operating force is magnified using mechanical advantage using mechanical advantage from an appropriate lever from an appropriate lever systemsystem
Common problems with Common problems with these systems are listed these systems are listed
below.below. Tremendous amount of human effort Tremendous amount of human effort
is necessary.is necessary. Labor cost is more.Labor cost is more. Time consuming, in terms of setting Time consuming, in terms of setting
time ad operation time.time ad operation time. Defects in the form of angular Defects in the form of angular
deformation, and wrinkles are seendeformation, and wrinkles are seen.. Quality is not good.Quality is not good.
SOLUTIONSOLUTION::HYDRAULIC – PNEUMATIC HYDRAULIC – PNEUMATIC
PIPE BENDING MACHINEPIPE BENDING MACHINE The bending force is generated The bending force is generated
is quite large with a minimal is quite large with a minimal human efforthuman effort . .
Loading is done by operating Loading is done by operating handle of the jack which carries handle of the jack which carries the bending action, resulting the bending action, resulting into a safe and damage free into a safe and damage free bending operationbending operation
CONSTRUCTION:BASIC PARTSCONSTRUCTION:BASIC PARTS
Base PlateBase Plate
LH_ PillarLH_ Pillar
RH_ PillarRH_ Pillar
Top Fix PlateTop Fix Plate
Return SpringReturn Spring
Sliding die / Sliding die / forming dieforming die
Hydraulic JackHydraulic Jack
Pneumatic Pneumatic circuit circuit
SKETCHSKETCH
DESIGN:-DESIGN:-
Design consists of application of scientific Design consists of application of scientific principles, technical information and principles, technical information and imagination for development of new or imagination for development of new or improvised machine or mechanism to improvised machine or mechanism to perform a specific function with maximum perform a specific function with maximum economy & efficiency .It consists of two economy & efficiency .It consists of two partsparts
1. SYSTEM DESIGN1. SYSTEM DESIGN
2. MECHANICAL DESIGN2. MECHANICAL DESIGN
SYSTEM DESIGNSYSTEM DESIGNIn system design we mainly concentrated on the following In system design we mainly concentrated on the following
parameters: -parameters: -
System Selection Based on Physical System Selection Based on Physical ConstraintsConstraints
Arrangement of Various ComponentsArrangement of Various Components
Components of SystemComponents of System
Man Machine InteractionMan Machine Interaction
Chances of FailureChances of Failure
Servicing FacilityServicing Facility
Scope of Future ImprovementScope of Future Improvement
Height of Machine from GroundHeight of Machine from Ground
Weight of MachineWeight of Machine
MECHANICAL DESIGNMECHANICAL DESIGNThey were divided into two partsThey were divided into two parts
Design partsDesign parts For design parts a detailed design is done & designation For design parts a detailed design is done & designation
thus obtain are compared to the next highest dimension thus obtain are compared to the next highest dimension which is ready available in market which is ready available in market
Parts to be purchasedParts to be purchased The parts to be purchased directly are selected The parts to be purchased directly are selected
from various catalogues & specification so that from various catalogues & specification so that any body can purchase the same from the retail any body can purchase the same from the retail shop with the given specificationsshop with the given specifications..
PNEUMATIC CIRCUITPNEUMATIC CIRCUIT
The pneumatic circuit comprises The pneumatic circuit comprises of double acting pneumatic of double acting pneumatic cylinder and 4/2 way lever or cylinder and 4/2 way lever or solenoid valve.solenoid valve.
COST ANALYSIS AND COST ANALYSIS AND INSPECTIONINSPECTION
A detail cost analysis of all the parts A detail cost analysis of all the parts required were tabulated and the exact required were tabulated and the exact manufacturing cost was generatedmanufacturing cost was generated
Before the commissioning of the Before the commissioning of the machine detail inspection was carried machine detail inspection was carried out for a week removing all minor out for a week removing all minor flaws flaws
SOME PICTURES OF THE SOME PICTURES OF THE MACHINEMACHINE
ADVANTAGES OF HYDRAULIC ADVANTAGES OF HYDRAULIC PULLING AND MOUNTING MACHINEPULLING AND MOUNTING MACHINE
3000 kg push force, makes possible 3000 kg push force, makes possible mounting of any size of beading mounting mounting of any size of beading mounting and pulling possible.and pulling possible.
Ease of operationEase of operation
Hydraulic ram force reduces human effort Hydraulic ram force reduces human effort in operationin operation
Gradual application of force prevents the Gradual application of force prevents the bearing cage and cover damage.bearing cage and cover damage.
Shaft ends are nit damaged; hence bearing Shaft ends are nit damaged; hence bearing removal is trouble freeremoval is trouble free
Quick release of the ram using relief valve Quick release of the ram using relief valve makes operation fast.makes operation fast.
Low manufacturing cost.Low manufacturing cost.
Ease of maintenance.Ease of maintenance.
APPLICATIONS OF HYDRAULIC APPLICATIONS OF HYDRAULIC PULLING AND MOUNTING MACHINEPULLING AND MOUNTING MACHINE
Mounting and pulling of the following Mounting and pulling of the following bearingsbearings:-:-
1. Single row deep groove ball bearings1. Single row deep groove ball bearings 2. Angular Contact bearings2. Angular Contact bearings 3. Self-Aligning bearings3. Self-Aligning bearings 4. Cylindrical Roller bearings4. Cylindrical Roller bearings 5. Taper roller bearings5. Taper roller bearings 6. Spherical Roller bearings6. Spherical Roller bearings 7. Thrust bearings7. Thrust bearings 8. Bush Bearings 8. Bush Bearings Machine can be use for bending operation Machine can be use for bending operation
for small size sheet metal componentsfor small size sheet metal components
APPLICATIONS APPLICATIONS (SECTORS)(SECTORS)
Automobile industryAutomobile industry
Fabrication of piping rigsFabrication of piping rigs
Process equipment pining.Process equipment pining.
Furniture manufactureFurniture manufacture
Agriculture piping and poly-house erectingAgriculture piping and poly-house erecting
THANK YOUTHANK YOU