Cable Tie Applicator with Adjustable Circumferential Control
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Solution Overview
Problem
Existing manual automatic devices for laying cable ties are not versatile enough to accommodate different cable bundle sizes, as they lack the ability to precisely control the circumferential dimension of the clamp and automate the cutting process based on user-defined settings.
Innovation Solution
A manual automatic device with an integrated laying mechanism, a tensioning device equipped with a toothed wheel and rotary encoder, and a cutting device, controlled by an electronic unit that allows users to select a predetermined circumferential dimension for the clamp loop, ensuring precise tightening and cutting based on chosen dimensions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing manual automatic devices for laying cable ties are used, then the basic function of tightening cable ties is achieved, but the devices lack versatility to accommodate different cable bundle sizes and cannot precisely control the circumferential dimension of the clamp
Solution Approach 1:
The device incorporates an adjustable laying mechanism that can dynamically adapt its laying path and circumferential dimension based on the selected cable bundle size. The mechanism transitions from a fixed configuration to a dynamic one where the laying path can be adjusted to match different circumferential dimensions, enabling the same device to handle various cable bundle sizes with precise control.
Solution Approach 2:
The invention changes the operational parameters of the laying mechanism by introducing selectable predetermined circumferential dimensions. The device can be configured to lay cable ties at specific circumferential distances from the cable bundle, allowing precise control over the clamp's circumferential dimension while maintaining adaptability to different bundle sizes through parameter selection.
2Extent of automation
If existing devices are used, then the tightening function is performed, but the cutting process cannot be automated based on user-defined settings
Solution Approach 1:
The device incorporates a feedback mechanism where the laying mechanism provides positional information to the control system. When the laying mechanism reaches the predetermined circumferential dimension, it signals the control system to activate the cutting device. This feedback loop enables automated cutting based on user-defined settings while maintaining ease of operation through simple parameter selection.
Solution Approach 2:
The device performs the cutting operation automatically based on the predetermined circumferential dimension setting without requiring manual intervention. The system serves itself by using the laying mechanism's position information to trigger the cutting action, eliminating the need for separate manual cutting steps while keeping the interface simple for the user.
3Adaptability or versatility
If a fixed laying mechanism is used, then the device structure remains simple, but it cannot accommodate various cable bundle sizes with different circumferential dimensions
Solution Approach 1:
The laying mechanism is segmented into adjustable components that can be configured for different circumferential dimensions. Rather than a completely fixed structure, the mechanism is divided into modular elements that can be positioned to match the selected cable bundle size, providing adaptability while maintaining structural simplicity through standardized segmentation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables the application of a predefined and stable clamping force to cable bundles by allowing users to choose from multiple predetermined circumferential dimensions, ensuring consistent and efficient cable tie application across various sizes.
Implementation Method 1
the tensioning device includes a toothed wheel which is intended to drive the collar strap in the tightening direction and which is equipped with a rotary encoder, and the electronic unit determines that the predetermined circumferential dimension is reached according to the signal provided by the rotary encoder
Data Source
Figure 1~6
AI summary
An automatic or manual device (10) for applying cable ties (12) around a cable bundle (14) or similar devices, the device (10) comprising a control interface (42) allowing the user of the device (10) to select a predetermined circumferential dimension (Dn) of the loop formed by the cable tie (12) around the cable bundle (14). An electronic unit (40) controls a tensioning device (38) and a disconnecting device (52) according to the predetermined circumferential dimension (Dn) selected by means of the control interface (42). The invention also relates to a method of controlling the device (10).