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Gazebo Robot Move Selfs

I maked r2000ic125l Gazebo robot

this robot start move self in gazebo and link1 link3 and link6 is can not move from rqtjointtrajectorycontroller (link2 link4 and link5 is works correctly)

image description

I believe the cause is friction and effort. Or is there another cause?

this is URDF Please Hepl me Thank you

<!-- Used for fixing robot to Gazebo 'base_link' -->
<link name="world"/>

<joint name="base_link_to_world_joint" type="fixed">
   <origin xyz="0 0 0" rpy="0 0 0"/>
   <parent link="world"/>
   <child link="${prefix}base_link"/>
</joint>

<!-- links: main serial chain -->
<link name="${prefix}base_link">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.388"/>
    <inertia ixx="0.1" ixy="0" ixz="0"
     iyy="0.1" iyz="0"
     izz="0.1"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/base_link.stl" />
    </geometry>
    <xacro:material_fanuc_gray40 />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/base_link.stl" />
    </geometry>
  </collision>
</link>
<link name="${prefix}link_1">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.253"/>
    <inertia ixx="0.001" ixy="0" ixz="0"
     iyy="0.001" iyz="0"
     izz="0.001"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/link_1.stl" />
    </geometry>
    <xacro:material_fanuc_yellow />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/link_1.stl" />
    </geometry>
  </collision>
</link>
<link name="${prefix}link_2">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.136"/>
    <inertia ixx="0.1" ixy="0" ixz="0"
     iyy="0.1" iyz="0"
     izz="0.1"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/link_2.stl" />
    </geometry>
    <xacro:material_fanuc_yellow />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/link_2.stl" />
    </geometry>
  </collision>
</link>
<link name="${prefix}link_3">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.321"/>
    <inertia ixx="0.1" ixy="0" ixz="0"
     iyy="0.1" iyz="0"
     izz="0.1"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/link_3.stl" />
    </geometry>
    <xacro:material_fanuc_yellow />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/link_3.stl" />
    </geometry>
  </collision>
</link>
<link name="${prefix}link_4">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.222"/>
    <inertia ixx="0.01" ixy="0" ixz="0"
     iyy="0.01" iyz="0"
     izz="0.01"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/link_4.stl" />
    </geometry>
    <xacro:material_fanuc_yellow />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/link_4.stl" />
    </geometry>
  </collision>
</link>
<link name="${prefix}link_5">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.207"/>
    <inertia ixx="0.1" ixy="0" ixz="0"
     iyy="0.1" iyz="0"
     izz="0.1"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/link_5.stl" />
    </geometry>
    <xacro:material_fanuc_yellow />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/link_5.stl" />
    </geometry>
  </collision>
</link>
<link name="${prefix}link_6">
  <inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.14"/>
    <inertia ixx="0.1" ixy="0" ixz="0"
     iyy="0.1" iyz="0"
     izz="0.1"/>
  </inertial>
  <visual>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/visual/link_6.stl" />
    </geometry>
    <xacro:material_fanuc_gray40 />
  </visual>
  <collision>
    <origin xyz="0 0 0" rpy="0 0 0"/>
    <geometry>
      <mesh filename="package://r2000ic125l_description/meshes/r2000ic125l/collision/link_6.stl" />
    </geometry>
  </collision>
</link>

<!-- joints: main serial chain -->
<joint name="${prefix}joint_1" type="revolute">
  <origin xyz="0 0 0.670" rpy="0 0 0"/>
  <parent link="${prefix}base_link"/>
  <child link="${prefix}link_1"/>
  <axis xyz="0 0 1"/>
  <limit lower="${radians(-185)}" upper="${radians(185)}" effort="10.0" velocity="${radians(130)}" />
  <dynamics damping="50" friction="10"/>
</joint>
<joint name="${prefix}joint_2" type="revolute">
  <origin xyz="0.312 0 0" rpy="0 0 0"/>
  <parent link="${prefix}link_1"/>
  <child link="${prefix}link_2"/>
  <axis xyz="0 1 0"/>
  <limit lower="${radians(-60)}" upper="${radians(76)}" effort="10.0" velocity="${radians(115)}" />
  <dynamics damping="50" friction="1"/>
</joint>
<joint name="${prefix}joint_3" type="revolute">
  <origin xyz="0 0 1.075" rpy="0 0 0"/>
  <parent link="${prefix}link_2"/>
  <child link="${prefix}link_3"/>
  <axis xyz="0 -1 0"/>
  <limit lower="${radians(-121)}" upper="${radians(180)}" effort="4.0" velocity="${radians(125)}" />
  <dynamics damping="50" friction="1"/>
</joint>
<joint name="${prefix}joint_4" type="revolute">
  <origin xyz="0 0 0.225" rpy="0 0 0"/>
  <parent link="${prefix}link_3"/>
  <child link="${prefix}link_4"/>
  <axis xyz="-1 0 0"/>
  <limit lower="${radians(-360)}" upper="${radians(360)}" effort="10.0" velocity="${radians(180)}" />
  <dynamics damping="50" friction="0.1"/>
</joint>
<joint name="${prefix}joint_5" type="revolute">
  <origin xyz="1.730 0 0" rpy="0 0 0"/>
  <parent link="${prefix}link_4"/>
  <child link="${prefix}link_5"/>
  <axis xyz="0 -1 0"/>
  <limit lower="${radians(-125)}" upper="${radians(125)}" effort="4.0" velocity="${radians(180)}" />
  <dynamics damping="50" friction="1"/>
</joint>
<joint name="${prefix}joint_6" type="revolute">
  <origin xyz="0.215 0 0" rpy="0 0 0"/>
  <parent link="${prefix}link_5"/>
  <child link="${prefix}link_6"/>
  <axis xyz="-1 0 0"/>
  <limit lower="${radians(-360)}" upper="${radians(360)}" effort="4.0" velocity="${radians(260)}" />
  <dynamics damping="50" friction="1"/>
</joint>



<!-- For gazebo simulation -->
<transmission name="${prefix}joint_1_trans">
  <provideFeedback>true</provideFeedback>
  <implicitSpringDamper>0</implicitSpringDamper>
  <motorTorqueConstant>0.418</motorTorqueConstant>
  <type>transmission_interface/SimpleTransmission</type>
  <joint name="${prefix}joint_1">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
  </joint>
  <actuator name="${prefix}joint_1_motor">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
    <mechanicalReduction>1</mechanicalReduction>
  </actuator>
</transmission>

<!-- For gazebo simulation -->
<transmission name="${prefix}joint_2_trans">
  <provideFeedback>true</provideFeedback>
  <implicitSpringDamper>0</implicitSpringDamper>
  <motorTorqueConstant>140.418</motorTorqueConstant>
  <type>transmission_interface/SimpleTransmission</type>
  <joint name="${prefix}joint_2">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
  </joint>
  <actuator name="${prefix}joint_2_motor">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
    <mechanicalReduction>1</mechanicalReduction>
  </actuator>
</transmission>

<!-- For gazebo simulation -->
<transmission name="${prefix}joint_3_trans">
  <provideFeedback>true</provideFeedback>
  <implicitSpringDamper>0</implicitSpringDamper>
  <motorTorqueConstant>0.418</motorTorqueConstant>
  <type>transmission_interface/SimpleTransmission</type>
  <joint name="${prefix}joint_3">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
  </joint>
  <actuator name="${prefix}joint_3_motor">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
    <mechanicalReduction>1</mechanicalReduction>
  </actuator>
</transmission>

<!-- For gazebo simulation -->
<transmission name="${prefix}joint_4_trans">
  <provideFeedback>true</provideFeedback>
  <implicitSpringDamper>0</implicitSpringDamper>
  <motorTorqueConstant>0.418</motorTorqueConstant>
  <type>transmission_interface/SimpleTransmission</type>
  <joint name="${prefix}joint_4">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
  </joint>
  <actuator name="${prefix}joint_4_motor">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
    <mechanicalReduction>1</mechanicalReduction>
  </actuator>
</transmission>


<!-- For gazebo simulation -->
<transmission name="${prefix}joint_5_trans">
  <provideFeedback>true</provideFeedback>
  <implicitSpringDamper>0</implicitSpringDamper>
  <motorTorqueConstant>0.418</motorTorqueConstant>
  <type>transmission_interface/SimpleTransmission</type>
  <joint name="${prefix}joint_5">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
  </joint>
  <actuator name="${prefix}joint_5_motor">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
    <mechanicalReduction>1</mechanicalReduction>
  </actuator>
</transmission>

<!-- For gazebo simulation -->
<transmission name="${prefix}joint_6_trans">
  <provideFeedback>true</provideFeedback>
  <implicitSpringDamper>0</implicitSpringDamper>
  <motorTorqueConstant>0.418</motorTorqueConstant>
  <type>transmission_interface/SimpleTransmission</type>
  <joint name="${prefix}joint_6">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
  </joint>
  <actuator name="${prefix}joint_6_motor">
    <hardwareInterface>hardware_interface/PositionJointInterface</hardwareInterface>
    <mechanicalReduction>1</mechanicalReduction>
  </actuator>
</transmission>

<gazebo>
  <plugin name='gazebo_ros_control' filename='libgazebo_ros_control.so'>
    <robotNamespace>/r2000ic125l</robotNamespace>
    <robotSimType>gazebo_ros_control/DefaultRobotHWSim</robotSimType>
    <legacyModeNS>false</legacyModeNS>
  </plugin>
</gazebo>

<gazebo reference="${prefix}base_link">
  <material>Gazebo/Gray</material>
  <selfCollide>False</selfCollide>
  <turnGravityOff>true</turnGravityOff>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>
<gazebo reference="${prefix}link_1">
  <material>Gazebo/Yellow</material>
  <turnGravityOff>true</turnGravityOff>
  <selfCollide>False</selfCollide>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>
<gazebo reference="${prefix}link_2">
  <material>Gazebo/Yellow</material>
  <turnGravityOff>true</turnGravityOff>
  <selfCollide>False</selfCollide>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>
<gazebo reference="${prefix}link_3">
  <material>Gazebo/Yellow</material>
  <turnGravityOff>true</turnGravityOff>
  <selfCollide>False</selfCollide>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>
<gazebo reference="${prefix}link_4">
  <material>Gazebo/Yellow</material>
  <turnGravityOff>true</turnGravityOff>
  <selfCollide>False</selfCollide>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>
<gazebo reference="${prefix}link_5">
  <material>Gazebo/Yellow</material>
  <turnGravityOff>true</turnGravityOff>
  <selfCollide>False</selfCollide>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>
<gazebo reference="${prefix}link_6">
  <material>Gazebo/Gray</material>
  <turnGravityOff>true</turnGravityOff>
  <selfCollide>False</selfCollide>
  <implicitSpringDamper>True</implicitSpringDamper>
</gazebo>

/xacro:macro

Asked by m-robot on 2022-07-28 19:37:12 UTC

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