Home.md
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@@ -27,7 +27,7 @@
27 27
28 28
- [[circuits-dat]] - [[logic-dat]] - [[logic-gate-dat]] - [[buffer-dat]]
29 29
30
-- [[mechanics-dat]] - [[materials-dat]] - [[tools-dat]]
30
+- [[mechanics-dat]] - [[materials-dat]] - [[tools-dat]] - [[mechanical-tools-dat]]
31 31
32 32
- [[BOM-DAT]] - [[case-dat]] - [[CONN-dat]] - [[BTB-dat]] - [[transistor-dat]] - [[diode-dat]] - [[resistor-dat]] - [[mosfet-dat]]
33 33
materials-dat/plastic-dat/plastic-dat.md
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@@ -5,7 +5,7 @@
5 5
6 6
- [[glue-waterproof-dat]]
7 7
8
-
8
+- [[injection-molding-dat]]
9 9
10 10
PU PTFE PP PA6 PE PVC FR4 PEEK Bakelite PVDF ABS NBR POM 6mm
11 11
mechanics-dat/mechanical-parts-dat/Insert-Heat-set-threaded-dat/Insert-Heat-set-threaded-dat.md
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@@ -0,0 +1,182 @@
1
+
2
+# Heat-Set Threaded Inserts
3
+
4
+
5
+
6
+
7
+## Recommended Heat-Set Brass Insert Sizes (M4)
8
+
9
+Assumptions:
10
+- Common thermoplastics (ABS / PETG / PA)
11
+- Goal: balanced pull-out & torque strength
12
+- Rule: insert length ≈ 80–90% of sheet thickness
13
+
14
+| Sheet Thickness | Recommended Insert Length | Recommended OD Range | Notes |
15
+|-----------------|--------------------------|----------------------|-------|
16
+| 4 mm | 3.0 – 3.5 mm | 6.0 – 6.6 mm | Thin sheet → limit OD |
17
+| 5 mm | 4.0 – 4.5 mm | 6.6 – 7.2 mm | Typical standard |
18
+| 6 mm | 5.0 – 5.5 mm | 7.0 – 7.8 mm | High strength |
19
+
20
+- M4*3*6【20个】
21
+- M4*4*6【20个】
22
+- M4*5*6【20个】
23
+- M4*5.5*6【20个】
24
+
25
+
26
+## Recommended Heat-Set Brass Insert Sizes (M3)
27
+
28
+Assumptions:
29
+- Common thermoplastics (ABS / PETG / PA)
30
+- Goal: balanced pull-out & torque strength
31
+- Rule: insert length ≈ 80–90% of sheet thickness
32
+
33
+| Sheet Thickness | Recommended Insert Length | Recommended OD Range | Notes |
34
+| --------------- | ------------------------- | -------------------- | ---------------------- |
35
+| 4 mm | 3.0 – 3.5 mm | 4.4 – 4.8 mm | Avoid OD > 5.0 mm |
36
+| 5 mm | 4.0 – 4.5 mm | 4.8 – 5.4 mm | Best balance |
37
+| 6 mm | 5.0 – 5.5 mm | 5.2 – 6.0 mm | High pull-out strength |
38
+
39
+
40
+
41
+## M3 Insert Specifications
42
+
43
+| Thread Size | L | OD | |
44
+| ----------- | ---- | --- | -------- |
45
+| M3 | 2.5 | 4.0 | |
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+| M3 | 3.0 | 4.0 | |
47
+| M3 | 3.5 | 4.0 | |
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+| M3 | 4.0 | 4.0 | |
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+| M3 | 4.5 | 4.0 | |
50
+| M3 | 5.0 | 4.0 | |
51
+| M3 | 5.5 | 4.0 | |
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+| M3 | 6.0 | 4.0 | |
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+| M3 | 7.0 | 4.0 | |
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+| M3 | 8.0 | 4.0 | |
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+| M3 | 9.0 | 4.0 | |
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+| M3 | 10.0 | 4.0 | |
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+| M3 | 3.0 | 4.2 | |
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+| M3 | 4.0 | 4.2 | |
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+| M3 | 5.0 | 4.2 | |
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+| M3 | 6.0 | 4.2 | |
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+| M3 | 7.0 | 4.2 | |
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+| M3 | 8.0 | 4.2 | |
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+| M3 | 9.0 | 4.2 | |
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+| M3 | 10.0 | 4.2 | |
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+| M3 | 3.0 | 4.5 | |
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+| M3 | 3.5 | 4.5 | M4 sheet |
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+| M3 | 3.6 | 4.5 | |
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+| M3 | 4.0 | 4.5 | |
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+| M3 | 4.5 | 4.5 | |
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+| M3 | 5.0 | 4.5 | |
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+| M3 | 6.0 | 4.5 | |
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+| M3 | 7.0 | 4.5 | |
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+| M3 | 8.0 | 4.5 | |
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+| M3 | 9.0 | 4.5 | |
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+| M3 | 10.0 | 4.5 | |
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+| M3 | 12.0 | 4.5 | |
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+| M3 | 3.0 | 4.6 | |
78
+| M3 | 3.5 | 4.6 | |
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+| M3 | 4.0 | 4.6 | |
80
+| M3 | 4.5 | 4.6 | |
81
+| M3 | 5.0 | 4.6 | |
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+| M3 | 5.5 | 4.6 | |
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+| M3 | 5.7 | 4.6 | |
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+| M3 | 6.0 | 4.6 | |
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+| M3 | 7.0 | 4.6 | |
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+| M3 | 8.0 | 4.6 | |
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+| M3 | 9.0 | 4.6 | |
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+| M3 | 10.0 | 4.6 | |
89
+| M3 | 3.0 | 5.0 | |
90
+| M3 | 3.5 | 5.0 | |
91
+| M3 | 4.0 | 5.0 | |
92
+| M3 | 4.5 | 5.0 | M5 sheet |
93
+| M3 | 5.0 | 5.0 | |
94
+| M3 | 5.5 | 5.0 | M6 sheet |
95
+| M3 | 6.0 | 5.0 | |
96
+| M3 | 6.5 | 5.0 | |
97
+| M3 | 7.0 | 5.0 | |
98
+| M3 | 7.5 | 5.0 | |
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+| M3 | 8.0 | 5.0 | |
100
+| M3 | 9.0 | 5.0 | |
101
+| M3 | 10.0 | 5.0 | |
102
+| M3 | 12.0 | 5.0 | |
103
+| M3 | 4.0 | 5.5 | |
104
+| M3 | 5.0 | 5.5 | |
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+| M3 | 6.0 | 5.5 | |
106
+| M3 | 8.0 | 5.5 | |
107
+
108
+## Installation Guidelines
109
+
110
+- **Recommended Hole Size**: For M3 inserts, typically use 4.0-4.5mm pilot hole (varies by outer diameter)
111
+- **Installation Method**: Heat the insert with a soldering iron and press into the pre-drilled hole
112
+- **Material**: Best used with plastics (ABS, PLA, PETG, Nylon, etc.)
113
+- **Temperature**: 200-250°C for most plastics
114
+
115
+
116
+
117
+## OD
118
+
119
+a larger OD (outer diameter) generally gives higher strength for a heat-set brass threaded insert, but only up to a limit, especially when the sheet thickness is fixed.
120
+
121
+Below is a clear engineering-style explanation 👇
122
+
123
+1. Why bigger OD helps (in theory)
124
+
125
+When sheet thickness is fixed, increasing insert OD:
126
+
127
+✔ Increases contact surface area with plastic
128
+
129
+✔ Increases shear area → better pull-out resistance
130
+
131
+✔ Reduces stress concentration around the insert
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+
133
+✔ Improves torque resistance (anti-spin)
134
+
135
+So pull-out strength and torque strength both improve as OD increases.
136
+
137
+2. The practical limit (very important)
138
+
139
+When the sheet is thin, too large an OD becomes counter-productive.
140
+
141
+Problems if OD is too large:
142
+
143
+❌ Insufficient plastic wall thickness
144
+
145
+❌ Plastic may:
146
+
147
+Bulge
148
+
149
+Crack
150
+
151
+Weaken due to overheating
152
+
153
+❌ Insert may print through or distort the sheet
154
+
155
+❌ Strength plateaus or even drops
156
+
157
+3. Key rule of thumb (industry practice)
158
+
159
+For thermoplastics (ABS, PETG, PA, PC):
160
+
161
+ Minimum plastic wall thickness ≥ 0.5 × insert OD
162
+
163
+
164
+And for sheet thickness:
165
+
166
+ Insert length ≤ 0.8–0.9 × sheet thickness
167
+
168
+
169
+If you violate either rule, increasing OD does NOT improve strength.
170
+
171
+## Best strength strategy when thickness is fixed
172
+
173
+If sheet thickness cannot change:
174
+
175
+Priority order for strength improvement
176
+
177
+- Correct insert length (close to sheet thickness)
178
+- Knurled / helical / diamond OD geometry
179
+- Proper hole diameter (not oversized)
180
+- Controlled heating temperature
181
+- Then increase OD — only within wall-thickness limits
182
+
mechanics-dat/mechanical-structure-dat/groove-dat/groove-dat.md
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+
2
+# groove-dat
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+
4
+- [[groove-dat]]
5
+
6
+Width == 4mm == M4 == OK
mechanics-dat/mechanical-structure-dat/injection-molding-dat/injection-molding-dat.md
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+
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+# injection-molding-dat
3
+
4
+- [[plastic-dat]]
5
+
6
+- 塑料柱
7
+- 加强筋
8
+- 加强柱 == boss
9
+- 一体成型
... ...
\ No newline at end of file
mechanics-dat/mechanical-tools-dat/mechanical-tools-dat.md
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@@ -8,10 +8,29 @@
8 8
9 9
- [[tools-maintenance-dat]]
10 10
11
+- 模切机
12
+
13
+- 勾刀
14
+
15
+
16
+
11 17
## power tools
12 18
13
-- [[saw-dat]] - [[Rotary-Tool-dat]]
19
+- [[saw-dat]] - [[Rotary-Tool-dat]] - [[saw-blade-dat]]
20
+
21
+- [[mechanical-tools]]
22
+
23
+- 电热刀
24
+
25
+- 车床：lathe
14 26
27
+- 弓臂锯床：power hacksaw（也可说 hacksaw machine）
28
+
29
+- 磨床：grinding machine / grinder
30
+
31
+- 钻床：drilling machine / drill press
32
+
33
+- [[drill-electric-dat]]
15 34
16 35
17 36
... ...
@@ -58,6 +77,10 @@ The most important measurement is the **distance across the flat sides of the he
58 77
59 78
> 🔹 These sizes must match the hex socket of the bolt exactly.
60 79
80
+
81
+
82
+
83
+
61 84
## ref
62 85
63 86
- [[mechanic-tools]] - [[mechanics]]
mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-bit-dat/2025-11-26-16-49-54.png
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Binary files a/mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-bit-dat/2025-11-26-16-49-54.png and /dev/null differ
mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-bit-dat/drill-bit-dat.md
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@@ -1,83 +0,0 @@
1
-
2
-# drill-bit-dat
3
-
4
-木工尖头钻 - [[Brad-point-drill-bit-dat]]
5
-
6
-塑料专用钻 - Plastic drill bit
7
-
8
-阶梯钻最佳 - Step drill bit
9
-
10
-Twist drill bit
11
-
12
-- [[drill-bit]] -[[mechanics]]
13
-
14
-
15
-
16
-## targeted materials
17
-
18
-- [[glass-dat]] - [[marble-dat]]
19
-
20
-- [[ceramic-tile-dat]] - [[Concrete-dat]]
21
-
22
-- [[plastic-dat]]
23
-
24
-- [[wood-dat]]
25
-
26
-- [[metal-dat]]
27
-
28
-- [[stone-dat]]
29
-
30
-
31
-### Drill Bits: Ceramic Tile vs Glass
32
-
33
-No — the drill bits for **ceramic tile** and **glass** are **not exactly the same**, though they are similar in some ways. Here’s the comparison:
34
-
35
-| Material | Recommended Drill Bit | Notes |
36
-| ---------------- | ----------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------- |
37
-| **Ceramic Tile** | Carbide-tipped or diamond-tipped tile bit | Usually has a spear-shaped or pointed tip to pierce the glazed surface without cracking. Works best on glazed surfaces; slower speed, light pressure. |
38
-| **Glass** | Diamond-tipped or specialized glass/ceramic bit | Often conical or pointed, designed for brittle materials. Must drill at low speed, with water or lubrication, and ideally from both sides. |
39
-
40
-## Key Differences
41
-
42
-1. **Tip shape**:
43
- - Tile bits often have a **spear point** (good for glazed tiles)
44
- - Glass bits have a **small conical/diamond tip** to reduce chipping
45
-
46
-2. **Brittleness**:
47
- - Glass is more prone to cracking, so drilling requires more care, water/lubrication, and two-sided drilling.
48
- - Tile can usually handle light drilling from one side.
49
-
50
-3. **Speed and pressure**:
51
- - Both need low speed and light pressure, but glass is **far less forgiving** than tile.
52
-
53
-
54
-
55
-
56
-### glass
57
-
58
-- [[glass-dat]]
59
-
60
-## ✅ Recommended Drill Bits
61
-
62
-| Type | Use | Features |
63
-| ---------------------------------- | --------------- | --------------------------------- |
64
-| Glass/Ceramic bit (diamond-coated) | Drilling | Conical tip for brittle materials |
65
-| HSS glass-specific bit | Small holes | Low speed, use with cooling |
66
-| Diamond conical bit | Precision holes | Best for thick or hard glass |
67
-
68
-
69
-- 玻璃/瓷砖钻头（金刚石涂层） - 金刚石锥钻头 - HSS 玻璃专用钻头
70
-
71
-
72
-## purpose
73
-
74
-### polishing
75
-
76
-![](2025-11-26-16-49-54.png)
77
-
78
-
79
-## ref
80
-
81
-- [[mechanics-dat]]
82
-
83
-
mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-electric-dat/drill-bit-dat/2025-11-26-16-49-54.png
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Binary files /dev/null and b/mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-electric-dat/drill-bit-dat/2025-11-26-16-49-54.png differ
mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-electric-dat/drill-bit-dat/drill-bit-dat.md
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@@ -0,0 +1,83 @@
1
+
2
+# drill-bit-dat
3
+
4
+木工尖头钻 - [[Brad-point-drill-bit-dat]]
5
+
6
+塑料专用钻 - Plastic drill bit
7
+
8
+阶梯钻最佳 - Step drill bit
9
+
10
+Twist drill bit
11
+
12
+- [[drill-bit]] -[[mechanics]]
13
+
14
+
15
+
16
+## targeted materials
17
+
18
+- [[glass-dat]] - [[marble-dat]]
19
+
20
+- [[ceramic-tile-dat]] - [[Concrete-dat]]
21
+
22
+- [[plastic-dat]]
23
+
24
+- [[wood-dat]]
25
+
26
+- [[metal-dat]]
27
+
28
+- [[stone-dat]]
29
+
30
+
31
+### Drill Bits: Ceramic Tile vs Glass
32
+
33
+No — the drill bits for **ceramic tile** and **glass** are **not exactly the same**, though they are similar in some ways. Here’s the comparison:
34
+
35
+| Material | Recommended Drill Bit | Notes |
36
+| ---------------- | ----------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------- |
37
+| **Ceramic Tile** | Carbide-tipped or diamond-tipped tile bit | Usually has a spear-shaped or pointed tip to pierce the glazed surface without cracking. Works best on glazed surfaces; slower speed, light pressure. |
38
+| **Glass** | Diamond-tipped or specialized glass/ceramic bit | Often conical or pointed, designed for brittle materials. Must drill at low speed, with water or lubrication, and ideally from both sides. |
39
+
40
+## Key Differences
41
+
42
+1. **Tip shape**:
43
+ - Tile bits often have a **spear point** (good for glazed tiles)
44
+ - Glass bits have a **small conical/diamond tip** to reduce chipping
45
+
46
+2. **Brittleness**:
47
+ - Glass is more prone to cracking, so drilling requires more care, water/lubrication, and two-sided drilling.
48
+ - Tile can usually handle light drilling from one side.
49
+
50
+3. **Speed and pressure**:
51
+ - Both need low speed and light pressure, but glass is **far less forgiving** than tile.
52
+
53
+
54
+
55
+
56
+### glass
57
+
58
+- [[glass-dat]]
59
+
60
+## ✅ Recommended Drill Bits
61
+
62
+| Type | Use | Features |
63
+| ---------------------------------- | --------------- | --------------------------------- |
64
+| Glass/Ceramic bit (diamond-coated) | Drilling | Conical tip for brittle materials |
65
+| HSS glass-specific bit | Small holes | Low speed, use with cooling |
66
+| Diamond conical bit | Precision holes | Best for thick or hard glass |
67
+
68
+
69
+- 玻璃/瓷砖钻头（金刚石涂层） - 金刚石锥钻头 - HSS 玻璃专用钻头
70
+
71
+
72
+## purpose
73
+
74
+### polishing
75
+
76
+![](2025-11-26-16-49-54.png)
77
+
78
+
79
+## ref
80
+
81
+- [[mechanics-dat]]
82
+
83
+
mechanics-dat/mechanical-tools-dat/tools-power-dat/drill-electric-dat/drill-electric-dat.md
... ...
@@ -0,0 +1,60 @@
1
+
2
+# drill-electric-dat
3
+
4
+- [[drill-bit-dat]]
5
+
6
+一、能不能用？——“能动 ≠ 好用”
7
+✅ 理论上可行
8
+
9
+市面上确实有电钻转往复锯的转换头
10
+
11
+能实现“旋转 → 往复”的机械运动
12
+
13
+轻度切割（薄木板、塑料）可以完成
14
+
15
+❌ 实际使用问题很多
16
+
17
+切割效率低
18
+
19
+震动非常大
20
+
21
+刀路不稳，容易跑偏
22
+
23
+精度差，切口很粗糙
24
+
25
+👉 结论：只能算“应急方案”
26
+
27
+二、为什么“不合理”（工程角度）
28
+1️⃣ 电钻不是为往复负载设计的
29
+
30
+电钻擅长：连续旋转
31
+
32
+往复锯需要：反复加减速的高冲击负载
33
+
34
+结果：
35
+
36
+齿轮箱磨损快
37
+
38
+轴承寿命大幅下降
39
+
40
+长时间使用容易损坏电钻
41
+
42
+2️⃣ 缺少关键结构（这是致命点）
43
+
44
+真正的往复锯有：
45
+
46
+减震机构
47
+
48
+行程限制
49
+
50
+双导轨稳定系统
51
+
52
+防反冲设计
53
+
54
+电钻改装后：
55
+
56
+❌ 几乎没有减震
57
+
58
+❌ 手持非常难控制
59
+
60
+❌ 容易卡刀猛抖
... ...
\ No newline at end of file
mechanics-dat/mechanical-tools-dat/tools-power-dat/grinder-dat/grinder-angle-dat/grinder-angle-dat.md
... ...
@@ -6,6 +6,18 @@
6 6
7 7
- [[saw-blade-dat]]
8 8
9
+
10
+
11
+due to high speed of grinder-angle, these below are not recommanded
12
+
13
+- add a rack to cut [[profile-dat]] as a [[cutter-dat]]
14
+
15
+- add a fixture to cut [[sheet-dat]] as a type of [[saw-jig-dat]]
16
+
17
+
18
+
19
+
20
+
9 21
Because you’re 13–17 years old, I have to be careful here:
10 22
11 23
An angle grinder is one of the most dangerous handheld tools (high RPM, sparks, kickback).
mechanics-dat/mechanical-tools-dat/tools-power-dat/saw-dat/saw-blade-dat/2025-12-18-17-47-55.png
... ...
Binary files /dev/null and b/mechanics-dat/mechanical-tools-dat/tools-power-dat/saw-dat/saw-blade-dat/2025-12-18-17-47-55.png differ
mechanics-dat/mechanical-tools-dat/tools-power-dat/saw-dat/saw-blade-dat/saw-blade-dat.md
... ...
@@ -1,6 +1,15 @@
1 1
2 2
# saw-blade-dat
3 3
4
+- [[saw-blade]] - [[saw]]
5
+
6
+
7
+高速钢锯片只能安装在机床/台锯上使用转速要求3000-4500prm，而不能安装在角磨机/切割机上使用，因角磨机转速太高工作不稳定操作不安全容易断锯片，请勿强行安装。
8
+
9
+
10
+![](2025-12-18-17-47-55.png)
11
+
12
+
4 13
| 序号 | 锯片 / 切割方式名称 | 适合切 2–6 mm 塑料？ | 主要适合目标（推荐用途） | 关键备注（使用建议） |
5 14
| ---- | ----------------------------------- | --------------------- | --------------------------------------- | ----------------------------------------------------------------------------------------- |
6 15
| 1 | 平齿高速钢锯片 (HSS flat-tooth) | ✅ 非常适合 | 亚克力（PMMA）、ABS、PVC、PC（薄/中厚） | 最优选。细齿或中细齿，切割平滑，热量低。配合电动线锯或台锯效果最好。 |
... ...
@@ -45,6 +54,95 @@
45 54
![](2025-12-18-15-26-23.png)
46 55
47 56
57
+## 是否适合切割 4 mm ABS 板材？
58
+**结论：✅ 适合，而且非常合适**
59
+
60
+规格：**高速钢锯片 110 × 0.8 × 20 孔 × 180 齿**
61
+用途：**切割 4 mm ABS 板材**
62
+
63
+---
64
+
65
+## 为什么这片锯片适合 ABS
66
+
67
+### 1️⃣ 齿数高（180T）
68
+- 单齿切削量小
69
+- 切口平整、毛刺少
70
+- 不容易咬料或崩边
71
+- 对 ABS 这种易软化塑料非常友好
72
+
73
+---
74
+
75
+### 2️⃣ 锯片薄（0.8 mm）
76
+- 切削阻力小
77
+- 发热低
78
+- 适合 2–6 mm 塑料薄板
79
+
80
+⚠️ 注意：
81
+锯片薄 → **必须夹紧工件**，避免振动导致跑偏
82
+
83
+---
84
+
85
+### 3️⃣ 高速钢（HSS）
86
+- 属于“锋利切削”，不是磨削
87
+- 比砂轮片、金刚石片、树脂切割片**更适合塑料**
88
+- 不会撕裂 ABS 边缘
89
+
90
+---
91
+
92
+## 适合搭配的设备
93
+
94
+| 设备 | 是否推荐 | 说明 |
95
+|---|---|---|
96
+| 小型台锯 / 精密切割机 | ✅ 强烈推荐 | 最稳、最直 |
97
+| 迷你台锯 / 模型锯 | ✅ 推荐 | 适合薄板 |
98
+| 电动线锯 | ⚠️ 勉强 | 锯片形式不同，不是最佳 |
99
+| 角磨机 | ❌ 不推荐 | 转速过高，危险且易融边 |
100
+
101
+---
102
+
103
+## 推荐切割参数（实用）
104
+
105
+### 🔧 转速
106
+- **中低速最佳**
107
+- 若设备可调速：
108
+ **≈ 3000–6000 RPM（110 mm 锯片）**
109
+
110
+⚠️ 转速过高 → ABS 会融边、粘齿
111
+
112
+---
113
+
114
+### 🔧 进给方式
115
+- 匀速、连续推进
116
+- 不要停在同一点
117
+- 让锯片自己吃料，不要硬推
118
+
119
+---
120
+
121
+### 🔧 固定与导向
122
+- 工件必须 **完全夹紧**
123
+- 使用靠山 / 导轨
124
+- 底下垫一块废板可明显提升稳定性
125
+
126
+---
127
+
128
+## 常见问题与解决方法
129
+
130
+| 问题 | 原因 | 对策 |
131
+|---|---|---|
132
+| 边缘轻微融化 | 转速偏高 | 降低转速或稍加快进给 |
133
+| 锯屑粘在锯齿上 | 热量积累 | 吹风散热 / 暂停冷却 |
134
+| 切割抖动 | 锯片薄 + 固定不足 | 增加夹具、垫板 |
135
+
136
+---
137
+
138
+## 一句话总结
139
+
140
+**110 × 0.8 × 180T 的高速钢锯片，非常适合切割 4 mm ABS 板材**
141
+前提是：
142
+👉 使用台锯类设备
143
+👉 中低转速
144
+👉 工件夹紧并有导向
145
+
48 146
49 147
## ref
50 148
mechanics-dat/mechanical-tools-dat/tools-power-dat/saw-dat/saw-dat.md
... ...
@@ -1,11 +1,16 @@
1 1
2 2
# saw-dat
3 3
4
-- [[saw-jig-dat]]] - 线锯
4
+- [[saw-blade-dat]]
5
+
6
+- [[saw-jig-dat]]] - 线锯 - 曲线锯 - 往复锯
7
+
8
+- [[Saw-Circular-dat]] - 圆锯 - 台锯 - [[saw-table-dat]] - [[saw-cold-cut-dat]] - [[saw-Metal-band-dat]]
9
+
10
+- [[grinder-angle-dat]] - [[grinder-angle]]
11
+
5 12
6
-- [[Saw-Circular-dat]] - 圆锯
7 13
8
-- [[grinder-angle-dat]]
9 14
10 15
要精准、高效地切割 2–6 mm 塑料板材，关键取决于材料类型、精度要求、切割长度与数量。下面按最佳方案优先级给你一个实用总结 👇
11 16
mechanics-dat/mechanical-tools-dat/tools-power-dat/tools-power-dat.md
... ...
@@ -5,7 +5,7 @@
5 5
6 6
- [[grinder-dat]]
7 7
8
-- [[saw-dat]]
8
+- [[saw-dat]] - [[saw-blade-dat]]
9 9
10 10
- [[rotary-tool-dat]]
11 11
... ...
@@ -14,6 +14,11 @@
14 14
- [[grinder-angle-dat]]
15 15
16 16
17
+- [[drill-electric-dat]] add a rack as a [[saw-jig-dat]] == not recommanded
18
+
19
+
20
+
21
+
17 22
## target
18 23
19 24
- [[profile-dat]] - [[sheet-dat]] - [[rod-system-dat]]