装 3D 打印工具的一体打印工具箱

一个带凹槽纹的工具箱,从打印板上取下来就已经装好:箱体竖着打印,箱盖倒扣在它后面打印,靠销轴铰链连在一起,无需胶水或螺丝。橙色的锁扣在箱子底部绕自己的销轴翻起,勾住箱盖上的凸耳,两根有弹性的卡齿啪地卡进箱盖两侧。提手平躺在箱盖顶面,绕自己的销轴转动,提的时候翻起来。另有一个可取出的托盘,把喷嘴通针和六角扳手放在斜口钳和铲刀上方。校验证明每个打印部件都留有活动间隙、彼此独立,两种动作(合盖上锁、翻起提手)在每个采样姿态都不干涉,合上盖子工具也放得下,卡齿的弹性变形低于 PLA 断裂应变的四分之一,锁扣、铰链和提手能承受装满的箱子外加一次磕碰。

一体打印工具箱:可 3D 打印的模型,200 × 246 × 60 mm
Building the model
Loading the 3D view
No adjustable sizes

Ask for the sizes you want to tweak, e.g. “make the width adjustable”.

默认尺寸下的规格

在 Bambu Lab A1 上用 pla 实际构建测得。拖动上方滑块时,每个数字都会实时更新。

整体尺寸
200 × 246 × 60 mm
零件数
5
耗材
225 g
打印时间
5 h 28 min
打印盘
2
支撑
不需要

工程校验

校验和参数名称直接来自 CAD 引擎,以英文显示。

  • Printed-in-place bodies stand freetotal overlap 0.000 mm³ between base, open lid, latch and handle as printed
  • Open lid lands on the bedlid outer face at z = 0.00 mm, handle flush in its slot
  • Closed lid seats on the rim0.3 mm above the rim when shut; hinge and latch cheeks locate it; overlap 0.000 mm³
  • Hinge knuckle wall1.90 mm around a 4.4 mm pin, 0.4 mm radial gap, 0.4 mm axial gaps
  • Latch sits clear when shutoverlap 0.000 mm³ with the closed lid
  • Hook holds the lid downlip land bears on the lug over 2.0 mm; lifting the lid 1 mm runs the lug into the lip (11 mm³)
  • Snap tines flex safely0.75 % peak strain at 0.5 mm flex (20 mm tine, 4.0 mm wide); PLA breaks at 4 %, kept under a quarter for repeated snaps
  • Snap feel24 N squeeze to pass the cheeks (both tines): a deliberate thumb push
  • Latch lip carries the base0.7 MPa bending at the lip root, 7 N (half of 0.67 kg, x2 for a bump); PLA allows 16.7
  • Latch pivot pin0.2 MPa shear, 0.1 MPa bearing on the 4.4 mm pin
  • Hinge pin0.1 MPa shear, 0.0 MPa bearing per lid knuckle
  • Handle grip carries the box5.5 MPa at mid-grip for 0.75 kg x2; printed flat so it bends along the layers; allows 16.7
  • Handle pivots0.8 MPa shear, 0.5 MPa bearing on each 3.5 mm pin
  • Fits: flush cuttersoverlap 0.00 mm³ with base, tray and the closed lid
  • Fits: scraperoverlap 0.00 mm³ with base, tray and the closed lid
  • Fits: nozzle needle caseoverlap 0.00 mm³ with base, tray and the closed lid
  • Fits: hex keysoverlap 0.00 mm³ with base, tray and the closed lid
  • A hand fits under the raised handle85 x 30 mm grip envelope between the arms, 31.5 mm clear under the grip, 101 mm between the arms
  • Handle swings clear of the lidworst overlap 0.000 mm³ over 0-90 degrees about its pins (0.5 mm slot gap, 0.4 mm pin gap)
  • Fits the A1 bed in one print200 x 246 mm printed open (256 mm bed)
  • Latch detent is real and clearsswung out 30 deg it clears the closing lid; back at 6 deg the bumps just meet the cheeks (0.00 mm³); at 2.5 deg the rigid bumps overlap the cheeks by 1.6 mm³, the 0.5 mm the tines must flex to snap home
  • toolbox stays together after printingall 4 bodies are captive: none can be pulled out along any axis
  • toolbox is held firmlyevery captive body is held by at least 0.8 mm (two perimeters)
  • flush cutters goes in40 poses along its path clear of every part.
  • scraper goes in63 poses along its path clear of every part.
  • nozzle needle case goes in30 poses along its path clear of every part.
  • hex keys goes in30 poses along its path clear of every part.

可调尺寸

设置默认范围
Length200 mm170–240 mm
Depth (front to back)108 mm90–110 mm
Closed height70 mm56–85 mm
Hinge radial gap0.4 mm0.3–0.6 mm
Wall2.4 mm1.8–3.2 mm
Lift-out tray开开 / 关

零件清单

零件数量尺寸(mm)耗材时间
base1200 × 129 × 49109 g2 h 30 min
lid1200 × 126 × 4072 g1 h 41 min
latch126 × 11 × 603 g14 min
handle1119 × 49 × 87 g14 min
tray1192 × 49 × 1633 g49 min

制作方法

  1. 按你的工具设置长、深、高;默认尺寸可放 125 mm 斜口钳、150 mm 铲刀、一盒通针和一套六角扳手。
  2. 按布局把箱子作为一个整体打印(箱体竖立,箱盖朝下放在后面),用 PLA 或 PETG,无需支撑。托盘单独打印。
  3. 让它活动起来:用手轻轻转动箱盖和锁扣,直到转动顺畅,然后把提手从槽里抬起来。
  4. 合上箱盖,翻起锁扣,把顶部按进去,直到卡齿咔哒卡进两侧;提的时候翻起提手。

打印建议

  • 如果你的打印机温度偏高或第一层压得太扁,先打印铰链间隙测试件:部件粘连就把铰链径向间隙加大到 0.5 mm。
  • 关掉会把靠近打印板的几层熔在一起的象脚补偿技巧;锁扣的铰链节和提手都从第一层开始。
  • PETG 的锁扣卡齿比 PLA 更耐反复卡合;偶尔用的话 PLA 也可以。

常见问题

需要螺丝或胶水吗?

不需要。铰链、锁扣和提手都绕各自的销轴打印,出来就是装好的。只有托盘是单独的一件,直接放进去就行。

拎着提手时锁扣能扣住吗?

拎起来时,箱体挂在铰链和锁扣的唇边上;校验显示约 0.7 kg 加一次磕碰也有很大余量。卡齿的咔哒声是让锁扣保持关闭的手感定位,所以装上工具后先试一次。

打印后箱盖或锁扣转不动怎么办?

慢慢来回扳动。如果还是粘着,就把铰链间隙稍微调大再打印一次;所有间隙都随这个滑块一起缩放。

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