bridge modules bkk and bkr
DESCRIPTION
Bridge Modules BKK and BKR. Bridge Modules Market Requirements. Your Requirements: Installation-ready , cost-effective complete solutions High dynamic performance High positioning accuracy High stiffness Simple and variable attachment of further axes Self-supporting design. - PowerPoint PPT PresentationTRANSCRIPT
Bridge ModulesBKK and BKR
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge ModulesMarket Requirements
Our Solution:
BKK and BKR Bridge Modules
Your Requirements: Installation-ready, cost-effective complete solutions High dynamic performance High positioning accuracy High stiffness Simple and variable attachment of further axes Self-supporting design
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge Modules Benefits at a Glance
Main body made of highly rigid aluminum profile
Main body made of highly rigid aluminum profile
Two integrated ball rail systems arranged at a 90° angle
Two integrated ball rail systems arranged at a 90° angle
Angular carriage with two mounting surfaces
Angular carriage with two mounting surfaces
Two drive variants Ball screw drive Toothed belt drive
Two drive variants Ball screw drive Toothed belt drive
Ideal as Y axes in gantry systems
Ideal as Y axes in gantry systems
Integral elements protected by polyurethane sealing strips
Integral elements protected by polyurethane sealing strips
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge ModulesOverview
Aluminum Extrusion Housing Optimized for high stiffness Cover plate and sealing strips to protect internal
elements
Two Drive Unit Options: Ball screw drive with screw supports
- Speed up to 1.6m/s with stroke of 3990 mm Toothed belt drive
- Speed up to 5m/s with stroke of 5500mm
Angular Carriage Two mounting surfaces With t-slots and threaded holes camoLINE mounting interface Simple attachment of additional axes
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Width
He
igh
t
Width
He
igh
t
Bridge ModulesDimensions
Size Drive
Main Body Including CarriageMax. length (mm)
Width (mm)
Height (mm)
Width (mm)
Height (mm)
15-115 Ball Screw 115 145 136.5 166.5 5.000
20-135Ball Screw
135 180 156.5 201.55.000
Belt 5.800
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge ModulesDrive Options
Size Guide
Drive
Ball Screw
d0 x p (mm)
Toothed Belt
15-115Ball Rail System
Size 15
25 x 5
25 x 10
25 x 25
50 AT 10
20-135Ball Rail System
Size 20
32 x 5
32 x 10
32 x 20
32 x 32
70 AT 10
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge ModulesPerformance Data
Max. Drive Torque
[Nm]
Max. Permissible Forces
Fy Fz
[N] [N]
Max. Permissible Moments
Mt ML
[Nm] [Nm]
BKK 15-115
BKK 20-135
26
37
15,700 15,700
26,100 26,100
640 880
1410 1830
BKR 20-135 150
26,100 26,100 1370 1690
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge ModulesStiffness
Planar Moment of Inertia
Iy Iz
(cm4) (cm4)
MKK 25-110
BKK 15-115
BKK 20-135
515 664
1080 500
1570 720
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge Modules – BKK Motor Mounting
Standard Flange and Coupling Suitable for MSK motors Mounting possible on both sides
Standard Side drive Suitable for MSK motors Reduction ratios:
BKK 15-110: i = 1 / 1.5 / 2BKK 20-135: i = 1 / 2
Mounting possible on both sides
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge Modules – BKR Motor Mounting
External Gear Reducer
BKR 20-135
- LP 090 and LP 120 Gear ratios: i = 3 / 5 / 10
Motor Attachment Suitable for MSK motors Mounting possible on both sides
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge ModulesIndustries and Applications
Industries Automation and Handling Automotive Packaging Wood processing Printing Flat Panel Manufacturing Solar Panel Manufacturing
Applications Gantry systems Linear portals Cantilever designs
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge Modules Features – Advantages – Benefits
Feature Advantages Benefits
Main body made of aluminum profile optimized for torsional rigidity and load capacity
Low angular deflection under moment load
Low bending deflection under radial load
Self-supporting installation possible even with large spans
Compact machine designs
2 ball rail systems arranged at a 90° angle
Large distance between the linear guides
Excellent stiffness against moment load
Angular carriage with high rigidity
Two mounting surfaces at a 90° angle with T-slots and threads with dowel holes and centering bores compatible with camoLINE
Easy mounting of the customer’s attachment
Simple and variable attachment of additional axes (CKK, VKK)
Cover Internal components pro-tected by cover plate and polyurethane sealing strip
Suitable for use in harsh environments
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
Bridge Modules Features – Advantages – Benefits
Feature – BKK Advantages Benefits
BSA free of backlash, Ø25 or Ø32 mm, available with up to 5 screw supports
High dynamics with up to 5000 mm length
High rigidity High drive torque
High positioning accuracy
Short cycle times High performance
density, compact machine designs
Feature – BKR Advantages Benefits
Toothed Belt Drive High dynamics with up to 5800 mm length
High permissible drive torque due to toothed belt with high tensile strength
Short cycle times with long strokes
High performance density, compact machine designs
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
High Stiffness and Dynamic PerformanceHigh Stiffness and Dynamic Performance
...with BKK and BKR Bridge ModulesBKK and BKR Bridge Modules
© All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.
Linear Motion and Assembly Technologies BRL/SPM2, Georg Selig, 2007-08
For More Information…
Danielle CollinsProduct Manager – Linear Modules
Application Engineering Manager Contact Information
BRL-US / Charlotte, NC 704-714-8567 [email protected]
Application EngineeringBosch Rexroth
Contact Information BRL-US / Charlotte, NC 800-438-5983 [email protected]
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