Chengzhou Rm-egb Mini Electric Fingers User Manual

RM-EGB Mini Electric Fingers

Product Information

The RM-EGB Mini Electric Fingers is an electric actuator that
can be directly substituted for pneumatic grippers. It has a highly
integrated servo system that eliminates the need for additional
equipment configuration. The electric fingers have a compact and
simple structure, reducing maintenance costs and difficulty in
fault detection. It is driven by servo motors, reducing noise
levels and achieving motion with uniform speed at multiple
positions. The control accuracy is higher, and movement is stable,
improving product yield.

Advantages of Electrical Actuators:

  • Easier Wiring
  • Highly Integrated
  • Easier Programming
  • Longer Service Life
  • Lower Maintenance costs
  • Reduced Noise Levels
  • Better Performance

Product Features:

  • Plug-and-Play, no need for debugging
  • Wide range of clamping force: 10~40N
  • Opening and closing speed: 0.3s Open/Close
  • High repetition accuracy
  • Long stroke: 0~6mm
  • Multi-sided mounting design: front, back, lateral,
    underside
  • Replaceable fixtures
  • Compact & Efficient: 23.5*38*98mm 220g
  • High-precision steel balls guide rail
  • High-rigidity and wear-resistant gripper jaws
  • Hard anodizing of the actuator body
  • Cable with a bend lifespan of 10 million times
  • Usage Environment IP40

Applications:

The RM-EGB Mini Electric Fingers is suitable for a wide range of
applications, including clamping/dropping confirmation, equal force
when inner clamping or outer bracing, precise and stable force
control, integrated construction (controller built-in), parallel
opening and closing, energy efficiency, 3C electronics,
semi-conductors, bio-medical, precision assembly, auto assembly,
and new retails.

Model Description:

The product series size number is RM – EGB – 06 – 6 – D0300 –
ITG. The stroke is 6mm, and it has a maximum gripping force of 40N.
The maximum opening/closing speed is 0.22s, and the position
repeatability is 0.68mm. It has a weight of 1.36kg and a rated
voltage of 220V.

Product Usage Instructions:

When installing the RM-EGB Mini Electric Fingers:

  1. Fix all the screw holes on the same mounting surface when
    fixing the body.
  2. Do not exceed the depth of the screw hole when screwing the
    bolt.

When designing the fixture:

  • Ensure that the distance (L, H) from the mounting surface of
    the motorized gripper jaw to the gripping point is within the range
    shown in the chart provided. Exceeding the limit range may cause
    excessive load torque on both the slider of the electric actuator
    and the internal mechanical structure, which may reduce the service
    life of the product.

RM-EGB
Mini Electric Fingers
RM-EGB
Mini Electric Fingers

Advanteges of Electrical Actuators

Easier Wiring
Can be directly substituted for pneumatic grippers.

Highly Integrated
No need for additional equipment configuration.

Easier Programming
Can achieve motion with uniform speed at multiple positions.

Longer Service Life
Less downtime and higher equipment utilization rate.

Lower Maintenance costs
Compact and simple structure; Less difficulty in fault detection

Reduced Noise Levels
Driven by servo motors and avoiding pneumatic noise.

Better Performance
The control accuracy is higher and movement is stable that able to improve product yield.

2

RM-EGB Mini Eletric Fingers Plug- and- Play, No Need For Debugging

Best Replacement For Pneumatic Fingers
RM – EGB is highly integrated with servo system inside . It can replace pneumatic grippers, which are composed of an air compressor, filter, solenoid valve, throttle valve, and pneumatic cylinder.

×
No need to frequently change fixtures
×
No switch slot required

×
No need to worry about air leakage
×
No magnetic switch required

3

RM-EGB Mini Eletric Fingers Superior Performance and Flexibility of Use

Wide rang of Clamping Force

10~40N

Opening and closing Speed

0.3s Open/Close

High Repetition Accuracy

±0.0 2mm

Long Stroke

0~6mm

Multi- sided Mounting Design

Installation on the front side

Installation on the back side

Installation on the lateral side

Installation on the underside

Replaceable Fixtures

4

RM-EGB Mini Eletric Fingers Wide Applications

Clamping/dropping confirmation

Equal force when inner clamping or outer bracing

Precise and stable force control

Integrated Construction (Controller built-in)

Parallel opening and closing

Application Scenarios

Energy Efficiency

3C Electronics

Semi-conductors

Bio-medical

Precision assembly

Auto Assembly

New retails
5

RM-EGB Mini Electric Finger

High- precision steel balls guide rail

High- rigidity and wearresistant gripper jaws

Hard anodizing of the actuator body

Cable with a bend lifespan of 10 million times

Compact & Efficent
23.5*38*98mm 220g

Compact structure
6

Easy to use

High rigidity

RM-EGB Mini Electric Finger

Model Description

Product Series Size number

Stroke

Way of lead wire& Length of lead wire

Series

RM – EGB – 06 – 6 – D0300 – ITG

06

6

D (Direct wiring)

0300

Item Stroke( mm) Max.Gripping Force(N) Max. Opening/ Closing Speed( s) Position Repeatability (mm) Allowable Static Torque of the Fingers(N.m) Weight (KG) Rated Voltage (V) Rated Current (A) Peak Current (A) Usage Environment IP Level

Parameters of RM-EGB 6 40
0.3 / 0.3 ±0.02
MR: 1.36, MP: 0.8, MY: 0.68 0.22
DC24±10% 0.4 0.8
0 ~ 4085%RH or Less IP40

Description 1. The data were obtained from actual laboratory measurements at 25° C.

7

RM-EGB-06-6 (6 mm Stroke)

Installation instructions:

1.

When the body is fixed, please fix all the

screw holes on the same mounting surface.

2. When screwing the bolt, do not exceed the depth of the screw hole.

Illustration of Allowable Load Torque
MY
ø3

ø3
MP

H MR

ø3

8

Suggestions About Fixture Design
For the distance (L, H) from the mounting surface of the motorized gripper jaw to the gripping point, please make sure it’s within the range shown in the chart below. Please note that when exceeds the limit range , it will cause excessive load torque on both the slider of the electric actuator and the internal mechanical structure, which may reduce tservice life of the product .

Clamping point offset distance
H (mm)

Clamping Point
Position

Clamping Point Distance L (mm)

When designing or selecting jigs and fixtures, it is recommended to choose jigs and fixtures as small and light as possible .
when using out- of- range or over- weight fixtures, it will cause gripper to suffer from excessive opening and closing inertia forces and bending load moments, resulting in negative impacts such as performance degradation or shortened the service life of guide rail .

9

Illustration of I/O Input and Output Signals

Input Signal

Number

IN 0

1

2

3

4

5

6

7

8

Output signal

Number 1

OUT 0

2

3 4 5 6 7

IN 1 OUT 1

IN 2

Description

Open to the limit stroke with 100% force

Position to 2mm stroke with 100% force

Position to 4mm stroke with 100% force

Open to the limit stroke with 50% force

Clamp to the limit stroke with 100% force

Clamp to limit stroke with 75% force

Clamp to limit stroke with 50% force

Clamp to limit stroke with 25% force

OUT 2

Description
In Motion
Opened to full position or moved to set position – detected that no outward workpiece, or – detected that the outward workpiece is falling Opened to full position and detected that there is outward workpiece Clamped to set position, and detected that there is no workpiece or the workpiece is dropped
Clamped to set position and detected the workpiece
Haven’t moved to set position and the force reaches 100%
Equipment in abnormal conditions

is the signal input on state, if blank, it is off state is the signal output on state, if blank then off state

10

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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