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18mm 3D Models

Find the best 18mm 3D Models, free download in STL, FBX, GLB, OBJ, 3MF, USDZ for 3D modeling and creation in Blender, 3D printing, game developing, animation, eCommerce, AR/VR and etc. Generated by Tripo AI 3D Generator.

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Cilindro con diametro exterior de 19 milimetros y diametro interior de 18 milimetros. debe tener una altura de 43 milimetros.
Anonymous1721772723
Anonymous1774619201
Anonymous1746571031
以下為尺寸
底座直徑 17.5mm 
底座厚度 3.8mm 
整體高度(從底到最高)18mm 
四個立片厚度 (靠近中心最後是2.6mm然後從一半開始會變薄最薄1mm)
四個立片高度 (包含底座是17.8mm最上面的頂部2mm開始變薄最薄1mm)
底座圓形有十字開孔
  
外表是光滑不需要圖片上的紋路
Anonymous1773683955
[CONSTRAINTS]
长度 = 1000mm
宽度 = 200mm
高度 = 80mm
棒材直径 = 26mm
棒材数量 = 5
槽间距 = 18mm
让刀槽间距 = 5.15mm
让刀槽宽度 = 0.5mm
排屑孔直径 = 3mm
排屑孔间距 = 50mm

[FEATURES]
1. 创建基座: 长方体(1000,200,80)
2. 创建V形槽阵列: 
   - 类型: 120° V形槽
   - 槽口宽度: 26.5mm
   - 深度: 13mm
   - 数量: 5
   - 间距: 18mm
3. 创建让刀槽阵列:
   - 类型: 矩形槽
   - 宽度: 0.5mm
   - 深度: 8mm
   - 数量: 175
   - 间距: 5.15mm
   - 方向: 垂直于V形槽
4. 创建排屑孔阵列:
   - 直径: 3mm
   - 深度: 贯穿
   - 横向间距: 50mm
   - 纵向间距: 18mm
   - 数量: 20行 × 5列
5. 创建侧向压块(3组):
   - 尺寸: 100×30×80mm
   - 位置: 0-300, 300-700, 700-1000mm
6. 创建顶部压板(3组):
   - 尺寸: 100×50×20mm
   - 底部凹槽: 5个R13半圆槽
   
[MATERIALS]
基座: Cr12MoV模具钢, 淬火HRC58-62, 发黑处理
压块/压板: 45#钢, 调质HRC28-32, 镀铬
芯轴: 6061铝合金, 硬质阳极氧化
Anonymous1773972577
拉伸凸台:1000mm × 200mm × 80mm(长宽高)

底面绘制定位键槽草图:宽18mm,深5mm,长度80mm,位置居中

第二步:V形槽阵列建模

绘制第一条V形槽:

用直线命令画120°夹角

槽口宽度26.5mm(φ26棒材+0.5mm间隙)

槽深13mm

绘制剩余4条V形槽:

使用"线性阵列"命令

方向:沿基座宽度方向

间距:18mm(中心到中心)

数量:5个

拉伸切除:"完全贯穿"或"给定深度"13mm

验证:测量相邻V形槽中心距是否为18mm±0.01mm

第三步:让刀槽阵列建模

选择基座侧面(或顶面)绘制草图

绘制第一条让刀槽轮廓:

宽度0.5mm(矩形)

深度8mm(从V形槽底面往下)

长度贯穿整个基座宽度

确定第一个让刀槽的位置:

距离基座端面:根据产品厚度计算

公式:起始位置 = 余量 + (n-1) × 5.15mm

5.15mm = 4.8mm(产品厚) + 0.25mm(线径) + 0.1mm(余量)

使用"线性阵列":

方向:沿基座长度方向

间距:5.15mm

数量:根据切割长度计算(如切割900mm,约175条槽)

重要提示:让刀槽必须与V形槽中心线绝对垂直,建议在建模时添加垂直几何关系。

第四步:排屑孔阵列建模

在每条V形槽底部中心线位置绘制点

绘制第一个排屑孔:φ3mm圆形

使用"线性阵列":

第一方向:沿基座长度方向,间距50mm

第二方向:沿5条V形槽,间距18mm

数量:长度方向20个(1000mm/50mm),宽度方向5个

拉伸切除:"完全贯穿"整个基座高度

第五步:侧向压块组件建模

新建零件"侧向压块_左"和"侧向压块_右"

拉伸凸台:100mm × 30mm × 80mm(长宽高)

绘制与棒材接触面:

拉伸切除形成与V形槽匹配的圆弧面(R13mm)

或使用"压凹"特征复制V形槽形状

添加防滑纹理:

使用"线性阵列"+"拉伸切除"模拟滚花

或直接建模为光滑面,后期实物加工滚花

添加导向结构:

在压块两侧绘制凸台(5mm×5mm)

对应基座侧面铣导向槽

阵列:沿基座长度方向阵列3组(对应三段式压紧)

第六步:顶部压板组件建模

新建零件"顶部压板"

拉伸凸台:100mm × 50mm × 20mm(长宽高)

绘制压紧面
Anonymous1773972577
3D printable gauge plate, 100mm x 60mm x 3mm solid rectangle, 4mm fillet on four corners, 3mm hanging hole at position (10,10), double row of precise through holes: 12mm,14mm,16mm,18mm,20mm,22mm,24mm, with raised text labels next to each hole, clean CAD model, no errors, engineering precision
Anonymous1773898268
帮我生成一段OPENSCAD代码,绘制一个内径61.5MM,外径71.5MM,高度18MM,侧面一圈绘制泰森镂空设计,要求镂空面积尽量大,每个镂空间距1.5MM,上下各留2MM,镂空仅在中间14MM产生
Anonymous1732700882
生成一个内径61.5MM,外径71.5MM,高度18MM的不锈钢环,要求一周做不规则镂空设计,要有创意
Anonymous1732700882
preciso que gere um medalhão em stl  desta imagem anexada 
para impressão em impressão em 3D. Ele deverá ter 80mm de diâmetro por no máximo 18mm de altura
Anonymous1773236425
a 40mm tall lab tray with three 18mm holes, and three 13mm on the plan side
Anonymous1773034369
3D Modeling Prompt: Children's Camera Lens Module Total Envelope Dimensions (L*W*H): 18mm x 18mm x 25mm, representing a compact, hollow-form cylindrical assembly.Simulated Focal Length: Fixed-focus, simulated at 3.6mm.External Diameters: Main lens barrel diameter Φ16mm; front-facing decorative ring diameter Φ18mm.Nominal Wall Thickness: 1.8mm uniform thickness, visible at the barrel edges and mounting points.2. Structural Layers & Assembly LogicLens Barrel: Matte black engineering plastic with a 1.0° draft angle for injection molding simulation. The interior should feature a hollow cavity with micro-baffle (light-shielding) textures.Optical Elements: A central Φ8mm primary optical plastic lens element at the front. The model must showcase the depth and multi-layer stack-up of 3P (three-plastic-lens) optics with a high-transparency gloss finish.Mounting Interface (Rear Bracket): A square 18mm x 18mm sensor mount at the rear, 4mm thick, designed for flush-fitting onto a CMOS sensor base.
Anonymous1772011730
a disc diameter 53.96 as per the picture height 22.5mm, the bottom to be flat, the top to become a convex dome from 18mm to 22.5mm
Anonymous1772434727
a disc diameter 53.96, height 22.5mm, the bottom to be flat, the top to become concave from 18mm to 22.5mm
Anonymous1772434727
Haz el molde para imprimir en la máquina 3D, tiene un perno m5 y el diámetro interior del volante 18mm
Anonymous1772161084
material alumunium, lenght 72mm, height 192mm, and tickness 6mm
Anonymous1771338472
生成一款 16inch 宽、24inch 长的拱形全身落地镜 3D 建模图,镜子边框为原木色木质材质,边框最薄处厚度为 18mm,边框整体宽度为 25.4mm,边框带有立体波浪造型,相邻两个波纹凹槽最高峰之间的间隔为 15mm,还原真实细腻的木质纹理,整体比例协调自然,背景简洁突出镜子主体
Anonymous1771989941
Anonymous1756579550
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