Educational Tools
Mechanical
Mechanical Structure
Reciprocating motion
Reciprocating mechanism
Institution
Power
Motor
Mechanical fabrication
Elementary school teaching aids
Science and Education
Mechanical Feel
Circular motion
Interlinked Operations

8
2
Please support original designers—design is no easy feat.
Hardware components: 10 M3×10 screws, 10 M3×30 screws, 1 rubber band, and 5 motors with a shaft diameter of 7 mm.
For detailed assembly instructions, search for the “Meng Ye Gu Shou” video on Bilibili; it provides a step-by-step guide.












Bill of materials
- NameQuantityNotes
- 1tt马达5一定要卖轴径7mm的
- 2M3*10的螺丝20
- 3皮筋儿1
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.
Models(1)
5种圆周运动转往复机械机构.3mfDesigner387.76 KB
2026-04-22












