Product features:
Mainly suitable for the skin processing of various sanitary main parts. Instead of manual grinding and polishing, similar to milling, the surface of the part is milled to obtain a uniform part body.
1. Overall layout of the machine tool
Different from the existing engraving and milling machines on the market, KR-1640 adopts a vertical machining center bed structure, integrally cast, with stronger overall rigidity and better stability.
The herringbone column and saddle bed adopt a high-strength three-dimensional frame structure, and the bottom connecting contact surface is precision hand-shoveled, which has higher rigidity and precision stability.
The worktable adopts the longitudinal multi-dimensional angle heavy bearing design to improve the bearing capacity and processing stability.
2. Transmission system
The three-axis adopts roller linear guide, which has low dynamic and static friction, high sensitivity, low high-speed vibration, low-speed no creep, and high positioning accuracy. All adopt imported double nuts to pre-tighten the ball screw, double nuts automatically eliminate backlash, and the transmission accuracy is stable.
3. Spindle group
The main shaft system adopts high-speed electric main shaft, and the bearing adopts NSK P-class special main shaft bearing. The whole set of main shaft has long service life and high precision.
4. Cooling system
It is equipped with an external electric spindle air-conditioning oil cooler to ensure the service life of the spindle.
5. Nitrogen balance device
The Z-axis uses a nitrogen balance system, which is stable and smooth up and down without vibration, ensuring tool life and workpiece safety.
Technical parameters:
project |
project |
specification |
unit |
stroke |
X axis (left and right stroke) |
600 |
mm |
Y axis (forward and backward stroke) |
500 |
mm |
Z axis (up and down stroke) |
300 |
mm |
Distance from spindle center to column guide rail |
600 |
mm |
Distance from spindle end to worktable |
150-550 |
mm |
Workbench |
Work table size |
2000×500 |
mm |
T-slot (number × size × spacing) |
3×18×140 |
mm |
Maximum weight of worktable |
800 |
kg |
Spindle |
Spindle taper hole (model/installation size) |
ER25/32 |
|
Spindle center distance |
230 |
mm |
Spindle speed |
18000 |
rpm |
Motor |
Spindle motor |
5.5×8Article |
KW |
X axis motor |
3 |
KW |
Y axis motor |
3 |
KW |
Z axis motor |
3 |
KW |
Feed rate |
Maximum cutting feed rate of three axes |
12 |
m/min |
Three axis rapid movement |
30 |
m/min |
Precision |
positioning accuracy |
±0.005/300 |
mm |
Repeatability |
±0.005/300 |
mm |
Machine specifications |
Bed weight |
8000 |
Kg |
Machine floor size (length×width×height) |
3350×2600×2600 |
mm |
Air pressure requirement |
6-9 |
Kg/c㎡ |
rated power |
55 |
KW |
Remarks: Due to the continuous improvement of equipment technology, we reserve the right to change the technical parameters at any time without prior notice. |
Standard configuration:
Accessory name |
Origin |
Brand |
specification |
Remarks |
Bed light machine |
Domestic |
Cree |
|
|
CNC system |
Taiwan |
New generation |
21MA |
FANUC/Mitsubishi/Delta |
Spindle frequency converter |
Germany |
SK |
11KW |
|
Three-axis servo motor |
Japan |
New generation |
3kw |
FANUC/Mitsubishi/Delta |
Three-axis servo drive |
Japan |
New generation |
3kw |
FANUC/Mitsubishi/Delta |
High-speed electric spindle |
Domestic |
Kin Chun/TD |
5.5kw ER25/32 |
|
Spindle bearing |
Japan |
NSK |
P |
|
Screw bearing |
Japan |
NSK |
P |
|
Linear Guides |
Taiwan |
Shanghai Bank/Intime |
MSA45 |
|
Ball screw rod |
Taiwan |
Yifu |
R4020 |
Shanghai Bank/Intime |
Heat exchanger |
Domestic |
Ryogi |
|
|
Balanced nitrogen cylinder |
Taiwan |
Airtek |
13L |
|
Automatic lubrication pump |
Taiwan |
Proton/Shengxiang |
Volumetric |
|
Air-cooled circulation system |
Domestic |
Shimmer |
4D-250S |
|
Spindle oil cooler |
Domestic |
Ryogi |
|
|
working lamp |
Domestic |
LED |
|
|
transformer |
Domestic |
Domestic high quality |
|
|
Contactor |
France |
Schneider |
|
|
breaker |
France |
Schneider |
|
|
Three-color warning light |
Domestic |
Domestic high quality |
|
|
Note: According to the delivery cycle, the manufacturer has the right to change the purchased parts of the same quality without affecting the performance of the machine tool. |
Random attachment:
category |
No. |
specification |
Quantity |
Random accessories |
1 |
Pneumatic fixture |
1SET |
|
2 |
Collet |
32个/A |
|
3 |
Toolbox |
1BOX |
random document |
1 |
Qualification |
1serving |
|
2 |
Packing List |
1serving |
|
3 |
System Operation Manual |
1serving |
|
4 |
System Programming Manual |
1serving |