Thermal-Break Profile Assembly with Integrated Knurling and Bar Insertion
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional apparatuses for producing thermal-break profiles require multiple machines and manual intervention, leading to increased space requirements, installation costs, and reduced productivity due to the need for manual handling and potential damage to profile parts.
Innovation Solution
An apparatus that integrates knurling and bar insertion processes in a single unit, minimizing the need for separate machines and manual handling by using a transfer unit and assembly station with adjustable components to facilitate seamless processing of profile parts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If conventional apparatuses use multiple separate machines for knurling and bar insertion, then each machine can be specialized and simple in structure, but the apparatus requires increased space, has higher installation costs, and reduced productivity due to manual handling between stations
Solution Approach 1:
The patent combines multiple separate machines (knurling machine, bar insertion machine, transfer apparatus) into a single integrated apparatus. The working units are arranged along a common work path with automated transfer, eliminating the need for manual handling between separate stations while maintaining specialized functions for each operation.
Solution Approach 2:
The integrated apparatus performs multiple functions (knurling, bar insertion, transfer, positioning) within a single system. The working units can process different profile parts sequentially along the work path, making the apparatus versatile for various thermal-break profile configurations.
2Ease of operation
If profile parts are moved manually between separate machines, then flexibility in operation is maintained, but the process requires several operators and increases the time required to complete the operation
Solution Approach 1:
The apparatus enables self-service operation through automated transfer mechanisms. Profile parts are automatically transferred between working units along the work path without requiring manual intervention. The system manages its own material flow and positioning, reducing operator involvement to monitoring and initialization only.
Solution Approach 2:
The integrated apparatus enables continuous processing of profile parts through automated transfer and sequential operations. Multiple working units operate in sequence without interruption, eliminating the time losses associated with manual handling and positioning between separate machines.
3Ease of manufacture
If profile parts are moved and overturned between stations, then processing can be completed in separate machines, but the profile parts are subjected to shocks with consequent damage
Solution Approach 1:
By integrating all processing operations within a single apparatus, the patent eliminates the need to move and overturn profile parts between separate machines. All working units operate along a common work path, keeping profile parts in stable positions throughout the manufacturing process.
Solution Approach 2:
The automated transfer apparatus acts as an intermediary between working units, providing controlled and stable transfer of profile parts. The transfer mechanism maintains proper orientation and positioning, preventing shocks and damage that would occur with manual handling and overturning.
4Adaptability or versatility
If three separate working regions are provided for knurling and bar insertion, then each region can be optimized for its specific function, but adequate space must be set aside for the plant and costs increase
Solution Approach 1:
The patent arranges working units along a linear work path in a space-efficient configuration. Instead of providing separate horizontal areas for each machine, the operations are stacked or sequenced along a compact work path, reducing the overall footprint of the plant while maintaining functional optimization.
Solution Approach 2:
Multiple working units that would traditionally require separate locations are merged into a single integrated apparatus. The knurling unit, bar insertion unit, and transfer mechanisms share common infrastructure and workspace, significantly reducing the total space required while preserving the specialized functionality of each unit.
Data Source
Figure 1
Figure 2~3
Figure 4
AI summary
An apparatus (1) optimized for the assembly of semi-finished products (S) for the production of thermal-break profiles, of the type comprising a first and a second profile part (S1, S2) which are provided with a first and a second longitudinal slot (C1, C2) which are adapted to define at least one insertion seat for at least one corresponding connecting partition (B) having a first and a second edge (B1, B2) which are mutually opposite and adapted to be accommodated, respectively, in the first and in the second slot (C1, C2), comprising: - at least one transfer unit (2) for the transfer in sequence, along a substantially horizontal work path (D), in an advancement direction (A), of a first profile part (S1) arranged with at least one first slot (C1) directed upwards and of a second profile part (S2) arranged with at least one corresponding second slot (C2) directed downwards, the first and the second slot (C1, C2) being adapted to be arranged so as to face each other to define an insertion seat for a corresponding connecting partition (B), - an assembly station (3) arranged downstream of the transfer unit (2) along the work path (D) in the advancement direction (A), which comprises a frame (4) for supporting at least one working unit (5); the at least one working unit (5), in turn, comprises: - a knurling assembly (8), comprising a knurling tool (9) which is associated with means (10) for rotary actuation of bidirectional type about a respective working axis (L), substantially horizontal and perpendicular to the work path (D), and is associated with the frame (4) with a position that can be varied along a first adjustment axis (A1), substantially vertical, the knurling tool (9) being positioned in a first position along the first adjustment axis (A1) and being rotationally actuated in a first direction (V1) about the working axis (L) for the machining of the first slot (C1) and being positioned in a second position along the first adjustment axis (A1) and being rotationally actuated in a second direction (V2) about the working axis (L) for the machining of the second slot (C2), and - an insertion assembly (11) for the insertion of a connecting partition (B) along the first slot (C1) and, subsequently, along the second slot (C2) to obtain a semi-finished product (S) for the production of a thermal-break profile, which comprises a gripper (12) for retaining the partition which is associated with the frame (4) downstream of the knurling tool (9) along the work path (D) in the advancement direction (A) so that it can be moved between a grip configuration and a release configuration, in the grip configuration the gripper (12) being adapted to grip the connecting partition (B) at the second edge (B2) arranged above the first edge (B1).