描述
QP450 vision‑aligned automatic solder paste printer for SMT PCB assembly. Optical mark‑point alignment, multi‑mode stencil cleaning. Ideal for medium‑precision PCB production. Get your quote.
QP450+automatic soldering machine (fully automatic vision solder paste printer )stencil printer machine screen printer machine stencil printer .
The whole machine is fully controlled by servo system.Automatic pressure feedback system.Multifunctional image processing system.
Precise PCB transportation system.Intelligent PCB holding device.Automatic steel mesh positioning module.
Automatic and effective steel mesh cleaning system.User-friendly operation interface.
The QP450 vision‑guided automatic solder paste printer brings optical alignment for medium‑precision SMT production. Built‑in vision camera realizes stencil‑PCB mark‑point matching, greatly reducing manual alignment error for complex circuit boards.
Dual‑linear‑guide printing carriage ensures even paste deposition. Multiple cleaning modes (dry, wet, vacuum) keep stencil apertures unblocked during long‑time mass production. Operators can store and quickly recall recipe parameters for different PCB projects to shorten product change‑over time.
This vision stencil printer works well for power supply boards, sensor modules and LED driver boards. It is frequently combined with our pick‑and‑place machines and reflow ovens to build complete compact SMT assembly lines.
We offer machine calibration training and routine‑maintenance guidance. If you have special requirements for PCB size or printing accuracy, custom configuration options are available.
| PCB Parameters | Ⅰ |
| Maximum board size(X x Y) | 450mm x 350mm |
| Minimum board size(Y x X) | 50mm x 50mm |
| PCB thickness | 0.4mm~6mm |
| Warpage | Max. PCB ≤1%Diagonal |
| Maximum board weight | 6Kg |
| Board margin gap | Configuration to 3mm |
| Maximum bottom gap | 20mm |
| Transfer speed | 1500mm/s(Max) |
| Transfer height from the ground | 900±40mm |
| Transfer orbit direction | Left-Right,Right-Left,Left-Left,Right-Right |
| Transfer mode | One stage orbit |
| PCB damping method | Programmable flexible side pressure, (Optional: 1,Bottom integral suction cavity vacuum, 2.Multipoint partial vacuum at thebottom; 3. Edge locking and Substrate clamping) |
| Support method | Magnetic thimble, Equal high block,Vacuum suction cavity; Special workpiece fixture |
| Printing parameters | Ⅱ |
| Printing head | Linear motor type close loop printing head |
| Template frame size | 470mm x 370mm~737 mm x 737 mm |
| Maximum printing area(X x Y) | 450mm x 350mm |
| Squegee type | Steel scraper/Glue scraper (Angel 45°/50°/60° matching the printing process) |
| Squegee length | 220mm~ 500mm |
| Squegee height | 65±1mm |
| Squegee thickness | 0.25mm Diamond-like carbon coating |
| Printing mode | Single or double scraper printing |
| Demoulding length | 0.02 mm – 12 mm |
| Printing speed | 0 ~ 200 mm/s |
| Printing pressure | 0.5kg – 10Kg |
| Printing stroke | ±200 mm (From the center) |
| Field of view | 6.4mm x 4.8mm |
| Platform adjustment range | X.Y:±7.0mm,θ:±2.0° |
| Benchmark point type | Standard shape benchmark point(SMEMA standard), solder pad/openings |
| Camera system | Independent camera,upwards/ downwards imaging vision system |
| Performance parameters | Ⅲ |
| Repetition precision of image calibration | ±15.0micron @6 σ,Cpk ≥ 2.0 |
| Repetition precision of printing | ±20.0micron @6 σ,Cpk ≥ 2.0 |
| Cycle time | <7s |
| Product changeover | <5mins |
| Power supply | AC220V±10%,50/60HZ,15A |
| Air supply | 4~6Kg/cm2, 10.0 Diameter of the tube |
| Gas consumption | About 5L/min |
| Operating system | Windows XP |
| External dimension | 1140mm(L) x 1450mm(W) x 1480mm(H) (Without light,monitor and keyboard) |
| Machine weight | Around 1000Kg |
| Temperature and humidity control module | (optional) |
| Environment temperature | 23±3˚C |
| Relative humidity | 45-70%RH4 |








