1. Project of 3D printer using
Linear Delta Mechanism
Trần Văn Ba - 1597
Nguyễn Ngọc An - 1600
Vietnamese-German University
Mechatronics & Sensor System Technology

2. Fundamental of Project
3D printing process ???
• Process to making solid object.
• Successive material laid down in
different shape.
• Application:
• Architecture
• Industrial Design
• Prototyping
• …

3. Fundamental of Project
Linear Delta Mechanism
• Parallel structure
• More rigidity than ordinary serial
structure.
• No accumulation error.
• Faster motion.
• 3 linear degree of freedom
Reymond Clavel

4. Mechanical
• Delta Mechanism
Design
• Plastic Extruder
Design
• Kinematic Research
Programming
• Motor Controller
• Trajectory Generator
• Human-Machine
Interface
Electronics
• H-bridge
• Microcontroller Kit
• Thermal Controller
Contents of Project
1
2
3
4
5
6
7
8
9

5. Mechanical Works
• Kinematics Research
• Design on Solidworks
• Part Drawings
• Assembly Drawings
• Parts list

6. Mechanical Parts List (for Delta Mechanism)
ITEM NO. PART NUM BER DESCRIPTION QTY. ITEM NO. PART NUM BER DESCRIPTION QTY.
1 Ba se 2 16 b a r 6
2 Bea ringBa se_2 3 17 Ba llJoint_inner 12
3 Bea ringBa se_1 3 18 Ba llJoint_inner_2 12
4
ThrustBea ring(12x26
x9)
3 19 Ba seLeg 1
5 Bea ring(12x32x10) 6 20 M otor 3
6 Ba llSc rew 3 21 M otorM ounting 3
7
ISO 4762 M 6 x 20 ---
20C
12 22
ISO 4762 M 4 x 6 ---
6C
12
8
Hexa gon Thin Nut
ISO - 4035 - M 12 - N
3 23 Effec tor 1
9 Ba llNut 3 24
ISO 4762 M 6 x 10 ---
10C
11
10 Guid ingBa r 6 25
ISO 4762 M 6 x 10 ---
10N
13
11 JointBa se 6 26
Hexa gon Nut ISO -
4034 - M 6 - N
12
12 Ba llJoint_outer 12 27 Sc rewCov er 3
13 Ba llJoint_outer_2 12 28
Hexa gon Nut ISO -
4032 - M 4 - W - N
6
14
ISO 4014 - M 5 x 25 x
25-N
24 29
Hexa gon Nut ISO -
4032 - M 6 - W - N
12
15
ISO 4762 M 4 x 12 ---
12N
12 30
ISO 4762 M 5 x 8 ---
8N
7

7. Electrics Works
Master MCU
Axis Motor
Controller (x3)
Extruder
Controller
Feed motor
Thermal
Control