2024年7月24日发(作者：桂寻凝)
万能磨刀机
UNIVERSAL CUTTER GRINDER
型号:GD-20A
Model： GD-20A
Operation Manual
使用说明书
Series No.: Max Wheel Dia:100 MM
出厂编号 最大砂轮直径
Voltage： Power;0.375
电 压: 功率: 0.375 KW
Inspector: Manufacture Date；
检 验 员: 出 厂 日 期:
1
GD-20A万能磨刀机
UNIVERSAL CUTTER GRINDER
一、 PERFACE
U2万能磨刀机，是随着市场上雕刻业的发展，而精心设计的，主要由机体、
砂轮、主轴、驱动装置，微量进给及砂轮整形器、刀架所组成，结构新颖、造型
美观、精度高、性能好、使用简单、维修方便、适用：电脑雕刻机、机械雕刻机、
模具雕刻机及其高速旋转锥尖刀头、棱磨刃和铣刀端刃，磨削角度准确。是目前
万能磨刀机配备较先进的磨刀机型，我公司以质量第一，服务至上为宗旨，诚恳
为广大模具雕刻机、电脑雕刻用户服务。
GD-20A Universal Cutter Grinder, with development of the carved industry,
precisely designed by engineers. It is made up by main unit, wheel, spindle, drives,
micro-feed and the grinding wheel dresser, knife the composition, structure, novel,
modeling beautiful, high precision, good performance, easy to use, easy maintenance,
applicable: computer engraving machine, machine engraving machine, engraving
machine and high-speed rotary die knife cone head, edge grinding, and milling cutter
blade cutting edge, grinding angles accurately. Universal Grinder is equipped with more
advanced type of sharpener, my company is quality first, service-oriented for the
purpose, sincerely for the majority of mold engraving machine, computer engraving
User Services
2
二、 主要规格与参数
The Specification and Technical Datas
序号
Item
1
2
3
名 称
砂轮Wheel
主轴转速speed of spinde
弹簧夹套夹持直径
t Dia.
规格与参数
Specification and TDR
φ100×φ20×50
5200r/min
φ3.175mm-25mm
4 刀架纵向移动行程
Longitudinal travel of cutter
index
140mm
5 刀架纵向微调行程
Cross travel of
cutter index
18mm
6 主轴纵向微调行程
Longitudinal travel of Spindle
6mm
7 磨削锥角范围
Grinding cone angle range
0°-180°
8 磨削负角范围
Grinding negative angle range
0°-52°
9 磨削后角范围
Grinding back angle range
0°-44°
10
电机Motor
3
0.375KW 50Hz 220v
Or 0.25KW 50Hz 380v
11
12
净重Net weight
外形尺寸（长×宽×高）
Packing dimension
-
65Kg
550*480*470mm
-
GD-20A万能磨刀机
-off 2、Handle 3、dial scale 4、 cover joint 6、
connecting rod 2A、handle
3A、dial scale 5A、screw joint 6A、connecting cover 7、
oil cup ing screw
9、handle 10 axis 11、fastening cover 12. reshaper stand 13、wheel
flange 14、grinding wheel
15、axis of grinding wheel 17、stop bar 18、connecting cover
19、screw 20、lamp
4
1、on-off 8、adjusting screw 20、drive belt 21、drive belt 22、motor
23、fan cover
24、screw 25、adjusting screw 26、equalizer bar
27.收管 28. 收管套 29.滚花套 30.紧定螺钉 31.螺钉
Cover of the Cover
5
of Fastening screw
pipe retrieval
32.伸缩杆
telescopic link
pipe retrieval knurling screw
33.插销
bolt
34.法兰盘 35.分度盘
ring flange; index plate
36.螺母
Nut
37.复滑座
multiple slip
38.定位器
localizer
39.转台
Rotary table
40.螺钉
Screw
41.表盘
indicator dial
42.转台座 43.刻度圈 44.刻度圈 45.螺钉
dial scale
46.手柄
Handle Base of the
dial scale
rotary table
Screw
50.座
Base
47.紧定销
Fastening pin
48.油封
oil seal
49.手柄
Handle
51.螺杆
screw stem
52.螺钉
Screw
53.销
Pin
54.标尺
Ruler
55.螺钉
Screw
56.刻度圈
Dial scale
57.手柄
Handle
58.手柄
Handle
59.螺钉
Screw
60.标尺
Ruler
Grinding Wheel Finishing
1. Loosen clamp nut D，rightward move diamond dresser，to approach wheel adge；
2. Adjust dresser well and wheel’distance about 1MM，lock up clamp nut D；
3. rotate bolt，until dresse approch to wheel。When the bolt rotate 1/5 circle，
it is will scraping about 0.2MM。
6
刀具外形 - 刀具角度 - 切削速度
Reamer figuration
Commonly，single blade milling cutter instruct of basis outline：
1. Column shape，end side angle 2. Column
shape，anomaly center radius
3. Column shape，partiality 4. Acrocephalia
5. Cone-shaped，end side angle 6.
Cone-shaped，anomaly center radius
7 Cone-shaped，circularity tine angle
7
Above Reamer figuration of cross section
.
Cutting material
α
ash cast iron 25
o
cast steel
forge cast iron
configuration
57，000 to 85，000
pound/square inch（40-
60KG/MM）
85，000-115，00
pound/square
（80KG/MM）
≥115，000 pound/square
（80 KG/MM）
tool steel flexible
rigidity
brassiness58/41 flexible
rigidity
brassiness63/37 flexible 30
o
rigidit
y
Copper flexible
rigidity
Aluminum 35
o
flexibl
e
rigidit
y
lumber 25
o
plastic：TRPLON 35
o
PERTINAZ，strawboard
POLLOPAS，RASOPAL 45
o
ASTRALON
Organic
Reamer angle
β
15
o
15
o
γ
5
o
5
o
cutting speed
thick cut
尺/分 米/分
195 60
230 70
195
130
195
165
655
820
395
490
525
655
655
820
60
40
60
50
200
250
120
150
160
200
200
250
thick cut
尺/分
260
295
230
165
260
230
820
1150
490
590
655
755
985
1150
米/分
80
90
70
50
80
70
250
350
150
180
200
230
300
350
15
o
25
o
5
o
20
o
985
820
655
655
655
300
250
200
200
200
1150
985
820
985
1150
350
300
250
300
350
End side angle reamer Acuminate reamer Anomaly center radius
8
Universal cutter grinder
GD-20A
Qualified certification
This kind of machine has been inspected, which has reach the quality standard
Product model:GD-20A Inspector:
Item No.: 2 Quality control:
Product date: July 25,2010 Date:July 25, 2010
9
2024年7月24日发(作者：桂寻凝)
万能磨刀机
UNIVERSAL CUTTER GRINDER
型号:GD-20A
Model： GD-20A
Operation Manual
使用说明书
Series No.: Max Wheel Dia:100 MM
出厂编号 最大砂轮直径
Voltage： Power;0.375
电 压: 功率: 0.375 KW
Inspector: Manufacture Date；
检 验 员: 出 厂 日 期:
1
GD-20A万能磨刀机
UNIVERSAL CUTTER GRINDER
一、 PERFACE
U2万能磨刀机，是随着市场上雕刻业的发展，而精心设计的，主要由机体、
砂轮、主轴、驱动装置，微量进给及砂轮整形器、刀架所组成，结构新颖、造型
美观、精度高、性能好、使用简单、维修方便、适用：电脑雕刻机、机械雕刻机、
模具雕刻机及其高速旋转锥尖刀头、棱磨刃和铣刀端刃，磨削角度准确。是目前
万能磨刀机配备较先进的磨刀机型，我公司以质量第一，服务至上为宗旨，诚恳
为广大模具雕刻机、电脑雕刻用户服务。
GD-20A Universal Cutter Grinder, with development of the carved industry,
precisely designed by engineers. It is made up by main unit, wheel, spindle, drives,
micro-feed and the grinding wheel dresser, knife the composition, structure, novel,
modeling beautiful, high precision, good performance, easy to use, easy maintenance,
applicable: computer engraving machine, machine engraving machine, engraving
machine and high-speed rotary die knife cone head, edge grinding, and milling cutter
blade cutting edge, grinding angles accurately. Universal Grinder is equipped with more
advanced type of sharpener, my company is quality first, service-oriented for the
purpose, sincerely for the majority of mold engraving machine, computer engraving
User Services
2
二、 主要规格与参数
The Specification and Technical Datas
序号
Item
1
2
3
名 称
砂轮Wheel
主轴转速speed of spinde
弹簧夹套夹持直径
t Dia.
规格与参数
Specification and TDR
φ100×φ20×50
5200r/min
φ3.175mm-25mm
4 刀架纵向移动行程
Longitudinal travel of cutter
index
140mm
5 刀架纵向微调行程
Cross travel of
cutter index
18mm
6 主轴纵向微调行程
Longitudinal travel of Spindle
6mm
7 磨削锥角范围
Grinding cone angle range
0°-180°
8 磨削负角范围
Grinding negative angle range
0°-52°
9 磨削后角范围
Grinding back angle range
0°-44°
10
电机Motor
3
0.375KW 50Hz 220v
Or 0.25KW 50Hz 380v
11
12
净重Net weight
外形尺寸（长×宽×高）
Packing dimension
-
65Kg
550*480*470mm
-
GD-20A万能磨刀机
-off 2、Handle 3、dial scale 4、 cover joint 6、
connecting rod 2A、handle
3A、dial scale 5A、screw joint 6A、connecting cover 7、
oil cup ing screw
9、handle 10 axis 11、fastening cover 12. reshaper stand 13、wheel
flange 14、grinding wheel
15、axis of grinding wheel 17、stop bar 18、connecting cover
19、screw 20、lamp
4
1、on-off 8、adjusting screw 20、drive belt 21、drive belt 22、motor
23、fan cover
24、screw 25、adjusting screw 26、equalizer bar
27.收管 28. 收管套 29.滚花套 30.紧定螺钉 31.螺钉
Cover of the Cover
5
of Fastening screw
pipe retrieval
32.伸缩杆
telescopic link
pipe retrieval knurling screw
33.插销
bolt
34.法兰盘 35.分度盘
ring flange; index plate
36.螺母
Nut
37.复滑座
multiple slip
38.定位器
localizer
39.转台
Rotary table
40.螺钉
Screw
41.表盘
indicator dial
42.转台座 43.刻度圈 44.刻度圈 45.螺钉
dial scale
46.手柄
Handle Base of the
dial scale
rotary table
Screw
50.座
Base
47.紧定销
Fastening pin
48.油封
oil seal
49.手柄
Handle
51.螺杆
screw stem
52.螺钉
Screw
53.销
Pin
54.标尺
Ruler
55.螺钉
Screw
56.刻度圈
Dial scale
57.手柄
Handle
58.手柄
Handle
59.螺钉
Screw
60.标尺
Ruler
Grinding Wheel Finishing
1. Loosen clamp nut D，rightward move diamond dresser，to approach wheel adge；
2. Adjust dresser well and wheel’distance about 1MM，lock up clamp nut D；
3. rotate bolt，until dresse approch to wheel。When the bolt rotate 1/5 circle，
it is will scraping about 0.2MM。
6
刀具外形 - 刀具角度 - 切削速度
Reamer figuration
Commonly，single blade milling cutter instruct of basis outline：
1. Column shape，end side angle 2. Column
shape，anomaly center radius
3. Column shape，partiality 4. Acrocephalia
5. Cone-shaped，end side angle 6.
Cone-shaped，anomaly center radius
7 Cone-shaped，circularity tine angle
7
Above Reamer figuration of cross section
.
Cutting material
α
ash cast iron 25
o
cast steel
forge cast iron
configuration
57，000 to 85，000
pound/square inch（40-
60KG/MM）
85，000-115，00
pound/square
（80KG/MM）
≥115，000 pound/square
（80 KG/MM）
tool steel flexible
rigidity
brassiness58/41 flexible
rigidity
brassiness63/37 flexible 30
o
rigidit
y
Copper flexible
rigidity
Aluminum 35
o
flexibl
e
rigidit
y
lumber 25
o
plastic：TRPLON 35
o
PERTINAZ，strawboard
POLLOPAS，RASOPAL 45
o
ASTRALON
Organic
Reamer angle
β
15
o
15
o
γ
5
o
5
o
cutting speed
thick cut
尺/分 米/分
195 60
230 70
195
130
195
165
655
820
395
490
525
655
655
820
60
40
60
50
200
250
120
150
160
200
200
250
thick cut
尺/分
260
295
230
165
260
230
820
1150
490
590
655
755
985
1150
米/分
80
90
70
50
80
70
250
350
150
180
200
230
300
350
15
o
25
o
5
o
20
o
985
820
655
655
655
300
250
200
200
200
1150
985
820
985
1150
350
300
250
300
350
End side angle reamer Acuminate reamer Anomaly center radius
8
Universal cutter grinder
GD-20A
Qualified certification
This kind of machine has been inspected, which has reach the quality standard
Product model:GD-20A Inspector:
Item No.: 2 Quality control:
Product date: July 25,2010 Date:July 25, 2010
9