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Involute Gear Lab science theme cover
Involute Gear LabAll functions are free

Involute Gear Lab

Generates involute contours and closed DXF of spur external gears.

waiting for input
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sample parameters are ready. Run directly, or load your own data.

standard involute tooth surface, tooth root adopts simplified radial/arc connection, tool envelope is not simulated; used for design preview, CAD and manufacturing review are required before production.

Involute Gear Lab: uses and methods

Generates involute contours and closed DXF of spur external gears.

Applicable scope and calculation boundary

standard involute tooth surface, tooth root adopts simplified radial/arc connection, tool envelope is not simulated; used for design preview, CAD and manufacturing review are required before production.

model and reference method

involute parameter equation; standard rack displacement tooth thickness relationship.

model version: 1.0.0. The results are used for scientific research, exploration and teaching, please interpret according to the model conditions.

input parameters

module(mm)
Value range: 0.1 – 20
Number of teeth
Value range: 8 – 160
pressure angle(°)
Value range: 14.5 – 30
displacement coefficient
Value range: -0.3 – 0.8
matching tooth number The
Value range: 8 – 200

How to use

  1. Load the example or enter data that matches the field description.
  2. Confirm units and models, run calculations and check diagnostics.
  3. Export charts, tables or results packages and record model versions.

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are free and open; free sponsorship does not affect tool permissions. All functions of Read scientific methods and data explanations 。

FROM SCIENCE TO PRACTICE

commercial application case

Industry Application · Independent Reproduction Example

small transmission parts tooth profile proofing The

mechanical prototype team generates involute contours for proofing from the module number and tooth number. The

Public industry reference: KISSsoft · Gear Design Software

KISSsoft provides gear and transmission system design analysis software.

View product or organization original information

on this site

  1. Set module and number of teeth
  2. Check tooth shape
  3. export closed DXF

Deliverables

tooth profile drawings and transmission geometric parameters for prototype verification

needs to be checked before landing

drawings are not processing release documents. Strength, tooth root, clearance and tolerances need to be independently checked.。

case is compiled for public industry purposes, and the reproduction steps are independent examples of this site; it does not mean that the above-mentioned institutions use or endorse this site, nor does it cite customer benefits that have not been publicly verified. The

SEE THE PRINCIPLE IN MOTION

scientific animation demonstration

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FOLLOW THE RESEARCH

recommended by universities and research institutions

Mechanical Engineering

The following is the recommended reading order of this website organized by direction relevance, public research resources and learning portals. The number is the serial number recommended by the editor, not QS, THE or paper measurement ranking; it does not represent the overall strength of the institution.

  1. 01

    MIT · Department of Mechanical Engineering

    United States The

    Mechanism design, robotics, mechanics and manufacturing。

    official website link accessibility check: 2026-10-03
  2. 02

    ETH Zürich · Department of Mechanical and Process Engineering

    Switzerland

    Robots, Mechanical Systems and Computational Mechanics。

    official website link accessibility check: 2026-10-03
  3. 03

    Fraunhofer IPA

    Germany

    Industrial automation, production engineering and robot transformation The。

    official website link accessibility check: 2026-10-03

catalog compiled on 2026-10-03. Link accessibility does not equate to verification of the latest papers, admissions, or program status; please check the institution's official website for specific research teams and opportunities.

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