SlideShare a Scribd company logo
1 of 22
Moulding Machine
COBOT arm
PRESENTATION BY GROUP 1.1:
INDRA BHUSHAN KUMAR
K.M PACHAURI
HARSH CHOUDHARY
RITURAJ DUBEY
SHAKSHAM MITTAL
A CASE STUDY
 We have to provide the automatic solution using a COBOT arm. The student
needs to design a gripper for the COBOT arm that will do the gripping part
and in general flow chart for the said operation
Possible Solution
 All the previously mentioned problems can be solved by
using an COBOT arm with a gripper.
 A gripper can be designed with the help of solid edge.
 This COBOT arm will automatically assemble the terminal
box thus reducing the chances of human error , and
leading us to avoid any hiccups during the assembly
Problems Caused By Manual Terminal Box Assembly
 Risk Of Error In wiring due to which a short-circuit might
occur.
 Takes a lot of precision and time to do it.
 Always a risk of loose fittings.
Purpose of Presentation
 The presentation may be intended to showcase the design and functionality
of the gripper and how it can be used in an assembly task.
 It is also intended to persuade the audience of the benefits and efficiency of
using a cobot arm gripper for assembly tasks, or to motivate the audience to
consider using a cobot arm gripper in their own assembly processes.
 Additionally, the presentation may aim to educate the audience about the
design and operationof the gripper and its potential applications
in assembly tasks.
COBOT Arm
• What are cobots? Cobots, or collaborative robots, are lightweight automated
robot arms that can handle a range of manufacturing, assembly and packing
tasks.
• What can a cobot do? A cobot can handle everything from bin picking to
palletizing to quality control to welding – and more.
• What are the most common cobot applications? Material handling, assembly
and ‘pick and place’ account for 70% of cobot applications.
GRIPPER
 Grippers are devices that enable robots to pick up and hold objects. When
combined with a collaborative robot (or 'cobot') arm, grippers enable
manufacturers to automate key processes.
TYPES OF GRIPPER
 1. Vacuum Gripper 2. Pneumatic Gripper 3.Hydraulic Gripper
PARTS OF COBOT ARM GRIPPER
 1. RACK
2. BOLT
3. PISTON
4. CONROD
5. CRANK
6. BASE
7. Z-10
ASSEMBLED GRIPPER OF COBOT ARM
FLOWCHARTOF 2-JAWGRIPPER
1. A 2-jaw gripper is the most basic type of robotic arm gripper. It has two
opposing “fingers” attached to the jaws of the gripper module.
2. These fingers move in toward the center to grasp an object aligned with the
middle of the gripper.
3. 2-jaw grippers provide an equal amount of force from each finger.
4. The jaws of this type of gripper can accommodate a wide range of objects of
different shapes and sizes. This impressive level of versatility is one of the
pros of using them.
WORKING
PROS
 Affordability: 2-jaw grippers are usually more affordable than 3-jaw grippers.
 User-Friendly: These grippers are easier to automate because of their simple
design.
CONS
 Less surface area to distribute gripping force to workpiece.
 Does not provide ability to center workpiece like 3-jaw gripper.
 Can lack versatility in some applications
THANK YOU

More Related Content

Similar to Moulding Machine.pptx

Computer aided manufacturing robotic systems
Computer aided manufacturing robotic systemsComputer aided manufacturing robotic systems
Computer aided manufacturing robotic systemsPrasanth Kumar RAGUPATHY
 
"Design and Fabrication of Pick and Place Robotic Arm with 4DOF"
"Design and Fabrication of Pick and Place Robotic Arm with 4DOF""Design and Fabrication of Pick and Place Robotic Arm with 4DOF"
"Design and Fabrication of Pick and Place Robotic Arm with 4DOF"IRJET Journal
 
robots in advanced manufacturing .ppt
robots in advanced manufacturing .pptrobots in advanced manufacturing .ppt
robots in advanced manufacturing .pptKarNaTH1
 
Industrial robotics
Industrial roboticsIndustrial robotics
Industrial roboticsGU Gan
 
Servo Based 5 Axis Robotic Arm Project Report
Servo Based 5 Axis Robotic Arm Project ReportServo Based 5 Axis Robotic Arm Project Report
Servo Based 5 Axis Robotic Arm Project ReportRobo India
 
wireless pick and place robotic arm
wireless pick and place robotic armwireless pick and place robotic arm
wireless pick and place robotic armAyush Verma
 
Design and implementation of Arduino based robotic arm
Design and implementation of Arduino based robotic armDesign and implementation of Arduino based robotic arm
Design and implementation of Arduino based robotic armIJECEIAES
 
Human robot technology collaboration (co bot)
Human robot technology collaboration (co bot)Human robot technology collaboration (co bot)
Human robot technology collaboration (co bot)Sayantan Raha
 
Review on Development of Industrial Robotic Arm
Review on Development of Industrial Robotic ArmReview on Development of Industrial Robotic Arm
Review on Development of Industrial Robotic ArmIRJET Journal
 
Automation and Robotics Management in Textile Industries
Automation and Robotics Management in Textile IndustriesAutomation and Robotics Management in Textile Industries
Automation and Robotics Management in Textile IndustriesIRJET Journal
 
Pick and place Line following robot report
Pick and place Line following robot reportPick and place Line following robot report
Pick and place Line following robot reportPradeep Yadav
 
Report on Pick and Place Line following Robot
Report on Pick and Place Line following RobotReport on Pick and Place Line following Robot
Report on Pick and Place Line following RobotPradeep Yadav
 
rae_rob1_introducing_robotics_learner.pptx
rae_rob1_introducing_robotics_learner.pptxrae_rob1_introducing_robotics_learner.pptx
rae_rob1_introducing_robotics_learner.pptxJhaneGonzales1
 
Industrial applications of robots
Industrial applications of robotsIndustrial applications of robots
Industrial applications of robotsCKSunith1
 
IRJET - Study of Material Characteristics for Efficient Design of Spray P...
IRJET -  	  Study of Material Characteristics for Efficient Design of Spray P...IRJET -  	  Study of Material Characteristics for Efficient Design of Spray P...
IRJET - Study of Material Characteristics for Efficient Design of Spray P...IRJET Journal
 
Android controlled 5 dof robotic arm
Android controlled 5 dof robotic  armAndroid controlled 5 dof robotic  arm
Android controlled 5 dof robotic armTilahun Shibru
 

Similar to Moulding Machine.pptx (20)

Computer aided manufacturing robotic systems
Computer aided manufacturing robotic systemsComputer aided manufacturing robotic systems
Computer aided manufacturing robotic systems
 
"Design and Fabrication of Pick and Place Robotic Arm with 4DOF"
"Design and Fabrication of Pick and Place Robotic Arm with 4DOF""Design and Fabrication of Pick and Place Robotic Arm with 4DOF"
"Design and Fabrication of Pick and Place Robotic Arm with 4DOF"
 
robots in advanced manufacturing .ppt
robots in advanced manufacturing .pptrobots in advanced manufacturing .ppt
robots in advanced manufacturing .ppt
 
Industrial robotics
Industrial roboticsIndustrial robotics
Industrial robotics
 
Servo Based 5 Axis Robotic Arm Project Report
Servo Based 5 Axis Robotic Arm Project ReportServo Based 5 Axis Robotic Arm Project Report
Servo Based 5 Axis Robotic Arm Project Report
 
termi ppt.pptx
termi ppt.pptxtermi ppt.pptx
termi ppt.pptx
 
wireless pick and place robotic arm
wireless pick and place robotic armwireless pick and place robotic arm
wireless pick and place robotic arm
 
Design and implementation of Arduino based robotic arm
Design and implementation of Arduino based robotic armDesign and implementation of Arduino based robotic arm
Design and implementation of Arduino based robotic arm
 
Industrial robots
Industrial robotsIndustrial robots
Industrial robots
 
Robot Technology
Robot TechnologyRobot Technology
Robot Technology
 
Human robot technology collaboration (co bot)
Human robot technology collaboration (co bot)Human robot technology collaboration (co bot)
Human robot technology collaboration (co bot)
 
Review on Development of Industrial Robotic Arm
Review on Development of Industrial Robotic ArmReview on Development of Industrial Robotic Arm
Review on Development of Industrial Robotic Arm
 
Automation and Robotics Management in Textile Industries
Automation and Robotics Management in Textile IndustriesAutomation and Robotics Management in Textile Industries
Automation and Robotics Management in Textile Industries
 
Pick and place Line following robot report
Pick and place Line following robot reportPick and place Line following robot report
Pick and place Line following robot report
 
Report on Pick and Place Line following Robot
Report on Pick and Place Line following RobotReport on Pick and Place Line following Robot
Report on Pick and Place Line following Robot
 
rae_rob1_introducing_robotics_learner.pptx
rae_rob1_introducing_robotics_learner.pptxrae_rob1_introducing_robotics_learner.pptx
rae_rob1_introducing_robotics_learner.pptx
 
Industrial applications of robots
Industrial applications of robotsIndustrial applications of robots
Industrial applications of robots
 
IRJET - Study of Material Characteristics for Efficient Design of Spray P...
IRJET -  	  Study of Material Characteristics for Efficient Design of Spray P...IRJET -  	  Study of Material Characteristics for Efficient Design of Spray P...
IRJET - Study of Material Characteristics for Efficient Design of Spray P...
 
robotic arm
robotic arm robotic arm
robotic arm
 
Android controlled 5 dof robotic arm
Android controlled 5 dof robotic  armAndroid controlled 5 dof robotic  arm
Android controlled 5 dof robotic arm
 

Recently uploaded

Chapter 19_DDA_TOD Policy_First Draft 2012.pdf
Chapter 19_DDA_TOD Policy_First Draft 2012.pdfChapter 19_DDA_TOD Policy_First Draft 2012.pdf
Chapter 19_DDA_TOD Policy_First Draft 2012.pdfParomita Roy
 
Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...
Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...
Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...babafaisel
 
DragonBall PowerPoint Template for demo.pptx
DragonBall PowerPoint Template for demo.pptxDragonBall PowerPoint Template for demo.pptx
DragonBall PowerPoint Template for demo.pptxmirandajeremy200221
 
Best VIP Call Girls Noida Sector 47 Call Me: 8448380779
Best VIP Call Girls Noida Sector 47 Call Me: 8448380779Best VIP Call Girls Noida Sector 47 Call Me: 8448380779
Best VIP Call Girls Noida Sector 47 Call Me: 8448380779Delhi Call girls
 
Cheap Rate Call girls Malviya Nagar 9205541914 shot 1500 night
Cheap Rate Call girls Malviya Nagar 9205541914 shot 1500 nightCheap Rate Call girls Malviya Nagar 9205541914 shot 1500 night
Cheap Rate Call girls Malviya Nagar 9205541914 shot 1500 nightDelhi Call girls
 
Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...
Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...
Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...Call girls in Ahmedabad High profile
 
Presentation.pptx about blender what is blender
Presentation.pptx about blender what is blenderPresentation.pptx about blender what is blender
Presentation.pptx about blender what is blenderUbaidurrehman997675
 
Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...
Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...
Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...Yantram Animation Studio Corporation
 
Kindergarten Assessment Questions Via LessonUp
Kindergarten Assessment Questions Via LessonUpKindergarten Assessment Questions Via LessonUp
Kindergarten Assessment Questions Via LessonUpmainac1
 
Kurla Call Girls Pooja Nehwal📞 9892124323 ✅ Vashi Call Service Available Nea...
Kurla Call Girls Pooja Nehwal📞 9892124323 ✅  Vashi Call Service Available Nea...Kurla Call Girls Pooja Nehwal📞 9892124323 ✅  Vashi Call Service Available Nea...
Kurla Call Girls Pooja Nehwal📞 9892124323 ✅ Vashi Call Service Available Nea...Pooja Nehwal
 
AMBER GRAIN EMBROIDERY | Growing folklore elements | Root-based materials, w...
AMBER GRAIN EMBROIDERY | Growing folklore elements |  Root-based materials, w...AMBER GRAIN EMBROIDERY | Growing folklore elements |  Root-based materials, w...
AMBER GRAIN EMBROIDERY | Growing folklore elements | Root-based materials, w...BarusRa
 
CALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun service
CALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun serviceCALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun service
CALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun serviceanilsa9823
 
Booking open Available Pune Call Girls Nanded City 6297143586 Call Hot India...
Booking open Available Pune Call Girls Nanded City  6297143586 Call Hot India...Booking open Available Pune Call Girls Nanded City  6297143586 Call Hot India...
Booking open Available Pune Call Girls Nanded City 6297143586 Call Hot India...Call Girls in Nagpur High Profile
 
VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...
VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...
VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...Suhani Kapoor
 
Cheap Rate ➥8448380779 ▻Call Girls In Huda City Centre Gurgaon
Cheap Rate ➥8448380779 ▻Call Girls In Huda City Centre GurgaonCheap Rate ➥8448380779 ▻Call Girls In Huda City Centre Gurgaon
Cheap Rate ➥8448380779 ▻Call Girls In Huda City Centre GurgaonDelhi Call girls
 
VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130
VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130
VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130Suhani Kapoor
 
Cosumer Willingness to Pay for Sustainable Bricks
Cosumer Willingness to Pay for Sustainable BricksCosumer Willingness to Pay for Sustainable Bricks
Cosumer Willingness to Pay for Sustainable Bricksabhishekparmar618
 
Best VIP Call Girls Noida Sector 44 Call Me: 8448380779
Best VIP Call Girls Noida Sector 44 Call Me: 8448380779Best VIP Call Girls Noida Sector 44 Call Me: 8448380779
Best VIP Call Girls Noida Sector 44 Call Me: 8448380779Delhi Call girls
 

Recently uploaded (20)

Chapter 19_DDA_TOD Policy_First Draft 2012.pdf
Chapter 19_DDA_TOD Policy_First Draft 2012.pdfChapter 19_DDA_TOD Policy_First Draft 2012.pdf
Chapter 19_DDA_TOD Policy_First Draft 2012.pdf
 
Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...
Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...
Kala jadu for love marriage | Real amil baba | Famous amil baba | kala jadu n...
 
DragonBall PowerPoint Template for demo.pptx
DragonBall PowerPoint Template for demo.pptxDragonBall PowerPoint Template for demo.pptx
DragonBall PowerPoint Template for demo.pptx
 
Best VIP Call Girls Noida Sector 47 Call Me: 8448380779
Best VIP Call Girls Noida Sector 47 Call Me: 8448380779Best VIP Call Girls Noida Sector 47 Call Me: 8448380779
Best VIP Call Girls Noida Sector 47 Call Me: 8448380779
 
Cheap Rate Call girls Malviya Nagar 9205541914 shot 1500 night
Cheap Rate Call girls Malviya Nagar 9205541914 shot 1500 nightCheap Rate Call girls Malviya Nagar 9205541914 shot 1500 night
Cheap Rate Call girls Malviya Nagar 9205541914 shot 1500 night
 
B. Smith. (Architectural Portfolio.).pdf
B. Smith. (Architectural Portfolio.).pdfB. Smith. (Architectural Portfolio.).pdf
B. Smith. (Architectural Portfolio.).pdf
 
Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...
Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...
Night 7k to 12k Call Girl Price Ahmedabad 👉 BOOK NOW 8617697112 👈 ♀️ night gi...
 
Presentation.pptx about blender what is blender
Presentation.pptx about blender what is blenderPresentation.pptx about blender what is blender
Presentation.pptx about blender what is blender
 
Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...
Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...
Captivating Charm: Exploring Marseille's Hillside Villas with Our 3D Architec...
 
Kindergarten Assessment Questions Via LessonUp
Kindergarten Assessment Questions Via LessonUpKindergarten Assessment Questions Via LessonUp
Kindergarten Assessment Questions Via LessonUp
 
Call Girls Service Mukherjee Nagar @9999965857 Delhi 🫦 No Advance VVIP 🍎 SER...
Call Girls Service Mukherjee Nagar @9999965857 Delhi 🫦 No Advance  VVIP 🍎 SER...Call Girls Service Mukherjee Nagar @9999965857 Delhi 🫦 No Advance  VVIP 🍎 SER...
Call Girls Service Mukherjee Nagar @9999965857 Delhi 🫦 No Advance VVIP 🍎 SER...
 
Kurla Call Girls Pooja Nehwal📞 9892124323 ✅ Vashi Call Service Available Nea...
Kurla Call Girls Pooja Nehwal📞 9892124323 ✅  Vashi Call Service Available Nea...Kurla Call Girls Pooja Nehwal📞 9892124323 ✅  Vashi Call Service Available Nea...
Kurla Call Girls Pooja Nehwal📞 9892124323 ✅ Vashi Call Service Available Nea...
 
AMBER GRAIN EMBROIDERY | Growing folklore elements | Root-based materials, w...
AMBER GRAIN EMBROIDERY | Growing folklore elements |  Root-based materials, w...AMBER GRAIN EMBROIDERY | Growing folklore elements |  Root-based materials, w...
AMBER GRAIN EMBROIDERY | Growing folklore elements | Root-based materials, w...
 
CALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun service
CALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun serviceCALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun service
CALL ON ➥8923113531 🔝Call Girls Aminabad Lucknow best Night Fun service
 
Booking open Available Pune Call Girls Nanded City 6297143586 Call Hot India...
Booking open Available Pune Call Girls Nanded City  6297143586 Call Hot India...Booking open Available Pune Call Girls Nanded City  6297143586 Call Hot India...
Booking open Available Pune Call Girls Nanded City 6297143586 Call Hot India...
 
VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...
VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...
VIP Russian Call Girls in Saharanpur Deepika 8250192130 Independent Escort Se...
 
Cheap Rate ➥8448380779 ▻Call Girls In Huda City Centre Gurgaon
Cheap Rate ➥8448380779 ▻Call Girls In Huda City Centre GurgaonCheap Rate ➥8448380779 ▻Call Girls In Huda City Centre Gurgaon
Cheap Rate ➥8448380779 ▻Call Girls In Huda City Centre Gurgaon
 
VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130
VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130
VIP Call Girls Service Bhagyanagar Hyderabad Call +91-8250192130
 
Cosumer Willingness to Pay for Sustainable Bricks
Cosumer Willingness to Pay for Sustainable BricksCosumer Willingness to Pay for Sustainable Bricks
Cosumer Willingness to Pay for Sustainable Bricks
 
Best VIP Call Girls Noida Sector 44 Call Me: 8448380779
Best VIP Call Girls Noida Sector 44 Call Me: 8448380779Best VIP Call Girls Noida Sector 44 Call Me: 8448380779
Best VIP Call Girls Noida Sector 44 Call Me: 8448380779
 

Moulding Machine.pptx

  • 1. Moulding Machine COBOT arm PRESENTATION BY GROUP 1.1: INDRA BHUSHAN KUMAR K.M PACHAURI HARSH CHOUDHARY RITURAJ DUBEY SHAKSHAM MITTAL
  • 2. A CASE STUDY  We have to provide the automatic solution using a COBOT arm. The student needs to design a gripper for the COBOT arm that will do the gripping part and in general flow chart for the said operation
  • 3. Possible Solution  All the previously mentioned problems can be solved by using an COBOT arm with a gripper.  A gripper can be designed with the help of solid edge.  This COBOT arm will automatically assemble the terminal box thus reducing the chances of human error , and leading us to avoid any hiccups during the assembly
  • 4. Problems Caused By Manual Terminal Box Assembly  Risk Of Error In wiring due to which a short-circuit might occur.  Takes a lot of precision and time to do it.  Always a risk of loose fittings.
  • 5. Purpose of Presentation  The presentation may be intended to showcase the design and functionality of the gripper and how it can be used in an assembly task.  It is also intended to persuade the audience of the benefits and efficiency of using a cobot arm gripper for assembly tasks, or to motivate the audience to consider using a cobot arm gripper in their own assembly processes.  Additionally, the presentation may aim to educate the audience about the design and operationof the gripper and its potential applications in assembly tasks.
  • 6. COBOT Arm • What are cobots? Cobots, or collaborative robots, are lightweight automated robot arms that can handle a range of manufacturing, assembly and packing tasks. • What can a cobot do? A cobot can handle everything from bin picking to palletizing to quality control to welding – and more. • What are the most common cobot applications? Material handling, assembly and ‘pick and place’ account for 70% of cobot applications.
  • 7.
  • 8. GRIPPER  Grippers are devices that enable robots to pick up and hold objects. When combined with a collaborative robot (or 'cobot') arm, grippers enable manufacturers to automate key processes.
  • 9. TYPES OF GRIPPER  1. Vacuum Gripper 2. Pneumatic Gripper 3.Hydraulic Gripper
  • 10. PARTS OF COBOT ARM GRIPPER  1. RACK
  • 17. ASSEMBLED GRIPPER OF COBOT ARM
  • 18. FLOWCHARTOF 2-JAWGRIPPER 1. A 2-jaw gripper is the most basic type of robotic arm gripper. It has two opposing “fingers” attached to the jaws of the gripper module. 2. These fingers move in toward the center to grasp an object aligned with the middle of the gripper. 3. 2-jaw grippers provide an equal amount of force from each finger. 4. The jaws of this type of gripper can accommodate a wide range of objects of different shapes and sizes. This impressive level of versatility is one of the pros of using them.
  • 20. PROS  Affordability: 2-jaw grippers are usually more affordable than 3-jaw grippers.  User-Friendly: These grippers are easier to automate because of their simple design.
  • 21. CONS  Less surface area to distribute gripping force to workpiece.  Does not provide ability to center workpiece like 3-jaw gripper.  Can lack versatility in some applications