Universal pendulum clamping holder for use in EDM, measuring and milling applications
The universal pendulum clamping holder addresses inefficiencies in existing clamping devices by providing rapid alignment and clamping of diverse parts using rotatable and customizable components, improving setup efficiency in EDM and milling applications.
Patent Information
- Application Number
- DE202025003230
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-01-15
- Estimated Expiration
- 2035-10-31
AI Technical Summary
Existing clamping devices for EDM and milling applications are inefficient in terms of setup and clamping time, and there is a need for a universal device that can quickly and easily align and clamp different parts with minimal effort.
A universal pendulum clamping holder made of hardened stainless steel, featuring rotatable components and customizable clamping mechanisms, allowing for rapid alignment and clamping of various parts, including thin sheets of metal, and capable of being used as a stop for larger parts.
Enables quick and efficient clamping and alignment of diverse parts with reduced setup times, enhancing productivity in EDM and milling processes.
Smart Images

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Abstract
Description
[0001] The universal pendulum clamping holder is a universal, simple clamping device for quickly and easily clamping different parts, aligning them in space, and above all, enabling minimal clamping and setup times.
[0002] Horizontal alignment is achieved using only a 4 mm Allen key (4).
[0003] It is important that, apart from the screws, all parts are made of hardened and stainless steel 1.2083 52+2 HRC (wire EDM, risk of rust). For milling and die-sinking EDM, a different steel, e.g. 1.2379 52+2 HRC, can also be used.
[0004] For larger parts, several pendulum clamping holders can be used, positioned on a clamping table and simultaneously used as a stop. • Clamping holder (B) ( Fig. 11 / Fig. 12) and clamping claw (C) ( Fig. 13 / > Fig. 14) are rotatable by 180° to clamp, for example, thin sheets of metal. • Base holder (A) ( Fig. 10) can be customized with various clamping holders (B) and clamping jaws (C).
Claims
[1] Horizontal alignment in 1st axis, clamping and alignment screw. [2] Horizontal alignment in the 2nd axis by cylinder (D). [3] Recess for fixing the M8 setscrew to prevent the clamping jaw from twisting. [4] Three M5 socket head cap screws and one M8 setscrew can only be adjusted with a 4 mm Allen key. [5] Clamping jaw (C) made of hardened stainless steel (1.2083 52+2 HRC) otherwise alignment of the 1st axis is not possible. Base holder (A) and clamping holder (B) made of hardened stainless steel (1.2083 52+2 HRC) for consistent, precise clamping. [6] Clamping jaw (C) in fork shape for better fastening or continuous (better clamping pressure distribution for softer materials)