Safety Gate Mounting Bracket With Blocked 90° Alignment Positions
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Solution Overview
Problem
Existing safety gate monitoring modules face challenges in flexible installation and alignment, leading to potential incorrect assembly and alignment issues, which can result in the actuator not engaging properly with the actuator receptacle, posing a risk of injury and inefficiency.
Innovation Solution
A safety gate monitoring module with a base device and a mounting bracket that can be coupled in three predefined positions, featuring a mechanical blocking device to prevent incorrect alignment, allowing the actuator receptacle to receive the actuator from multiple directions and ensuring proper alignment and secure fastening, thereby preventing unsuitable assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the mounting bracket is designed to be coupled to the base device in multiple positions, then the adaptability and ease of installation are improved, but the risk of incorrect assembly increases
Solution Approach 1:
The mounting bracket and base device incorporate asymmetric mechanical blocking elements that allow coupling only in specific predefined positions (first, second, and third positions) while preventing coupling in incorrect positions (fourth position). This asymmetric design provides installation flexibility for different spatial orientations while ensuring correct assembly through mechanical guidance.
Solution Approach 2:
The mechanical blocking device acts as an intermediary mechanism between the mounting bracket and base device. It includes blocking elements and corresponding recesses that guide the assembly process, allowing coupling only when the components are in the correct relative positions, thereby preventing incorrect assembly while maintaining installation versatility.
2Ease of operation
If the actuator receptacle is configured to receive the actuator from multiple directions, then the ease of operation is improved, but the manufacturing precision requirements increase
Solution Approach 1:
The mounting bracket is designed with rotational capability about the base device axis, allowing it to be positioned in multiple orientations (first, second, and third positions rotated by 90 degrees). This dynamic positioning capability enables the actuator receptacle to receive the actuator from multiple directions while the mechanical blocking device ensures precise alignment in each position.
Solution Approach 2:
The mechanical blocking device pre-establishes correct alignment between the mounting bracket and base device before the actuator engagement. By providing mechanical guidance and blocking elements that only allow coupling in predefined positions, the system ensures proper alignment is achieved before the actuator needs to engage, reducing the precision burden on the final assembly step.
Data Source
AI summary
A safety gate monitoring module is configured to monitor a state of a safety gate. A base device includes an actuator receptacle configured to receive an actuator and generates the safety gate signal in response to the actuator being inserted into the actuator receptacle. The base device includes a first interface, an axis, and a first end face arranged transversely to the axis. A mounting bracket includes a second interface configured to be coupled to the first interface of the base device in a first position, a second position rotated clockwise by 90° with respect to the first position, and a third position rotated clockwise by 90° with respect to the second position. The first and second interfaces include a mechanical blocking device that prevents coupling of the first and second interfaces in a fourth position rotated clockwise by 90° with respect to the third position.