工具与设备

8mm三通连接件3D打印模型

这个合集收录的是用于8mm圆杆或管件的三向连接件3D打印模型，包括直角三通、带管件的组合接头和可拆卸框架用的多向接头。对于想搭建小型框架、支架或收纳结构的人来说，它能省去从零建模的时间，也便于直接比较不同结构的思路。 Polyzon 不保证模型是否免费，也不保证其价格、许可、官方身份、关联关系、安全性或适用性。请以来源处的最新条款为准。

Polyzon合集 · 48个模型来自5个平台

合集是如何整理的

此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月25日

查看合集查看全部1482305个模型 →

合集

从这里开始

3 Way Tent/Trelis connector PVC 20mm pipe - print in place

3 Way Tent/Trelis connector PVC 20mm pipe - print in place

Creality Cloud flyingvespa

1-8 way Inline Car-Connectors, 6.3 mm

1-8 way Inline Car-Connectors, 6.3 mm

Thingiverse SPORTIDESIGN

19.25 mm OD Aluminum Tube Corner Connector – 3-Way 90° Elbow for DIY 3D Printer Enclosures

19.25 mm OD Aluminum Tube Corner Connector – 3-Way 90° Elbow for DIY 3D Printer Enclosures

Thingiverse HoogeTech

合集中的全部模型

20mm PVC Pipe Connector (3D Print)

20mm PVC Pipe Connector (3D Print)

Thingiverse maquinandoideias

Custom Tube & Profile Connector – Elbow, Tee, Cross and Corner STL

Thingiverse Rapid3d4service

3 Way Branch Connectors 8 mm v3 (CONNETTORE A 3 VIE)

3 Way Branch Connectors 8 mm v3 (CONNETTORE A 3 VIE)

MakerWorld _Print3D Solutions_

3D PRINT STUFF - PTFE CONNECTOR 4MM

3D PRINT STUFF - PTFE CONNECTOR 4MM

Creality Cloud HERR GESTALTER

Modular Trash Bag Frame – 3-Way Connectors for 8mm Wood Rods

Modular Trash Bag Frame – 3-Way Connectors for 8mm Wood Rods

Printables El-CADo

4-8 Way Switchable Sanwa Joystick Restrictor Plate ASTRO CITY 3D Print

4-8 Way Switchable Sanwa Joystick Restrictor Plate ASTRO CITY 3D Print

Thingiverse marcocaps

Curved honeycomb vase

Curved honeycomb vase

Thingiverse eggnot

3D Printed Adapter – Ø20 mm PVC Pipe to Garden Hose Connector

3D Printed Adapter – Ø20 mm PVC Pipe to Garden Hose Connector

GrabCAD Mašan Vojvodić

8mm stick for 3D prints

8mm stick for 3D prints

Thingiverse KINGBOB472179

3D Printed Model: 5-Way Half Inch Pipe Connector

3D Printed Model: 5-Way Half Inch Pipe Connector

Thingiverse surajgagnani

Kospet Tank X1 – 18mm Strap Adapter (Custom 3D-Printed Connector)

Kospet Tank X1 – 18mm Strap Adapter (Custom 3D-Printed Connector)

Printables lunar100com

HyperCube 3D Printer/CNC

HyperCube 3D Printer/CNC

Thingiverse Tech2C

Magnetic Bubble Loft Reptile Hide for Glass Terrariums (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Bubble Loft Reptile Hide for Glass Terrariums (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Magnetic Egg Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Egg Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Magnetic Bubble Loft Reptile Hide for Glass Terrariums (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Bubble Loft Reptile Hide for Glass Terrariums (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Flexi Holding Cat (Print-in-place)

Flexi Holding Cat (Print-in-place)

Thingiverse 3D_FlexSeeds

Z axis coupler

Z axis coupler

Thingiverse mhelmreich

Magnetic Bubble Loft Reptile Hide for Glass Terrariums (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Bubble Loft Reptile Hide for Glass Terrariums (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Thingiverse StarForgeKits

Magnetic DNA Double Helix Model with 8mm x 2mm Magnets for A-T C-G Base Pairs StarForge Kits 3D Print STL File

Magnetic DNA Double Helix Model with 8mm x 2mm Magnets for A-T C-G Base Pairs StarForge Kits 3D Print STL File

Thingiverse StarForgeKits

Magnetic Egg Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Egg Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Thingiverse StarForgeKits

Self-centering tapered-thread Z-axis coupling [v2]

Self-centering tapered-thread Z-axis coupling [v2]

Thingiverse loco

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos MineeForm FDM 3D Print STL File

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos MineeForm FDM 3D Print STL File

Printables MineeForm

Clockwerk - A 3D Printed, Three-Axis Tourbillon

Clockwerk - A 3D Printed, Three-Axis Tourbillon

Thingiverse aaddaamm

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos MineeForm FDM 3D Print STL File

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos MineeForm FDM 3D Print STL File

Thingiverse mineeform714

Articulated Monarch Butterfly

Articulated Monarch Butterfly

Thingiverse 5narkHunt3r

Photo Stand Holder for 3d prints 100mm x 50mm x 8mm

Photo Stand Holder for 3d prints 100mm x 50mm x 8mm

Printables Bintryin

3D Printed Hook for Glass Wall – 8 mm

3D Printed Hook for Glass Wall – 8 mm

MakerWorld Luke

3D Print UV Resin Slingshot Ball 8 9 10 11 12 mm

3D Print UV Resin Slingshot Ball 8 9 10 11 12 mm

GrabCAD Atelier_Shion

3D Printed Wrench Set 6/8/10/13/16/17/19 mm Tools

3D Printed Wrench Set 6/8/10/13/16/17/19 mm Tools

MakerWorld HexaLogic

HyperCube CNC Toolheads

HyperCube CNC Toolheads

Thingiverse Tech2C

Tokina 135mm f/2.8 M42 Lens Cap 3D Print – Protective Cover

Tokina 135mm f/2.8 M42 Lens Cap 3D Print – Protective Cover

Thingiverse jimochiri

Tokina 135mm f/2.8 M42 to Sony E Adapter 3D Print – Mirrorless Lens Mount

Tokina 135mm f/2.8 M42 to Sony E Adapter 3D Print – Mirrorless Lens Mount

Thingiverse jimochiri

ISO10642 M8 | 2mm-130mm | Tuerca y Tornillos .STL | 3D-print optimized

ISO10642 M8 | 2mm-130mm | Tuerca y Tornillos .STL | 3D-print optimized

Printables Alejandro_MS

Magnetic Ball Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Ball Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos StarForge Kits 3D Print STL File

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos StarForge Kits 3D Print STL File

Printables StarForge

Magnetic Egg Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Egg Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos StarForge Kits 3D Print STL File

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos StarForge Kits 3D Print STL File

Printables StarForge

Magnetic Ball Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Ball Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Magnetic DNA Double Helix Model with 8mm x 2mm Magnets for A-T C-G Base Pairs StarForge Kits 3D Print STL File

Magnetic DNA Double Helix Model with 8mm x 2mm Magnets for A-T C-G Base Pairs StarForge Kits 3D Print STL File

Printables StarForge

Magnetic DNA Double Helix Model with 8mm x 2mm Magnets for A-T C-G Base Pairs StarForge Kits 3D Print STL File

Magnetic DNA Double Helix Model with 8mm x 2mm Magnets for A-T C-G Base Pairs StarForge Kits 3D Print STL File

Printables StarForge

Magnetic Ball Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Ball Shaped Hide for Fish Tank or Glass Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Thingiverse StarForgeKits

Magnetic Hamster Wheel for Glass Tank or Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Hamster Wheel for Glass Tank or Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos StarForge Kits 3D Print STL File

Instant Film Picture Frame with 8mm x 2mm Magnet for 2.1 x 3.4 Inch Photos StarForge Kits 3D Print STL File

Thingiverse StarForgeKits

Magnetic Hamster Wheel for Glass Tank or Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Hamster Wheel for Glass Tank or Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Printables StarForge

Magnetic Hamster Wheel for Glass Tank or Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Magnetic Hamster Wheel for Glass Tank or Terrarium (Uses 8mm x 2mm Magnets) StarForge Kits 3D Print STL File

Thingiverse StarForgeKits

查看全部1482305个模型

关于此分类

«8mm三通连接件3D打印模型»

常见的几类模型差别主要在用途和结构上。针对8mm杆材的直角三通多用于搭建方形框架，插接配合通常较紧。PVC或较大口径管件的三通则偏向管路分支，需要特别注意接口外径。另有一类可拆卸的多向接头，常见于帐篷或收纳架，部分设计会把接头与杆件一起打印成整体。

选择模型时，可以先看作者页面上的尺寸标注和孔位公差，确认内径能否顺利套入8mm杆材。接头数量与装配步骤也值得留意，多件组合的结构往往需要更多时间完成组装。另外查看作者列出的材料、层高和是否需要支撑，并参考实拍照片中的打印效果。

想缩小结果范围，可以把关键词拆开组合，例如换成“8mm三向接头”“三通管件 STL”，或加上“PVC管”“可拆卸框架”等具体用途。若需要其他角度的连接件，可以搜索“四通”“弯头”或“管件连接器”，对比不同结构的设计思路。如果主要用途是铝型材框架，也可以扩大到型材角件的搜索。

FAQ

常见问题

8mm三通接头一般用来做什么？

常见用途包括搭建小型框架、支架和收纳结构，也有人用它连接PVC或其他管材做分支。具体用途以作者页面的说明为准。

下载前应该确认哪些信息？

可以查看模型的尺寸、接口孔径、装配数量，以及作者推荐的材料和层高。如果页面有实拍照片，也能帮助判断成型效果。

为什么有些接头需要支撑？

接头的孔位和角度会影响是否需要支撑，水平伸出的分支通常更依赖支撑。具体要求请参照作者给出的打印设置。

全部3D模型分类

完整的主题目录：从家居日用到CNC，均可在已接入的来源平台中搜索。

查看分类目录