橋式三坐標測量機儀器特點：

1. 單邊高架結構，整體落地式花崗巖測試臺，剛性好、承載能力強、空間寬闊、裝卸便捷

2. 三軸導軌均采用行業(yè)優(yōu)質(zhì)材料，具有相同的溫度特性和穩(wěn)定性，剛性好、幾何變形小

3. 非線性彈簧系統(tǒng)的應用，降低了導軌微小誤差對測量精度的影響和對溫度更高的適應性

4. 全部導軌采用高精度空氣軸承，環(huán)抱式導軌設計，提高了整機的剛性和長時間工作的動態(tài)穩(wěn)定性

5. Y向主導軌采用高架結構形式，降低了運動部件的慣量，保證了良好的運動特性和精度穩(wěn)定性

6. 主導軌采用加長運動導向設計，滿足測量范圍并符合人體工程學、方便操作，提高運動直線精度

7. Z軸可靠的防轉結構設計，即使在使用測頭加長桿時也能獲得很高的精度

8. Z軸采用可調(diào)的氣動平衡裝置，配置不同的測頭系統(tǒng)時均可調(diào)節(jié)平衡力，使Z軸運動達到*狀態(tài)

9. zui長軸采用高精度齒型傳動，傳動剛性好；另外兩軸采用高性能同步帶傳動，傳動效率高，傳動慣量低

10. 傳動系統(tǒng)的振動隔離設計，使得機器高速運動時也能把機械振動對測量精度的影響降低到zui小

11. 長度測量系統(tǒng)采用Renishaw高精度反射式金屬帶狀光柵尺和讀數(shù)頭，具有*的測量精度和穩(wěn)定性

12. 進口高精度空氣過濾器，可有效地保護空氣軸承和導軌；同時自動排水裝置使得使用時更加省心省力

橋式三坐標測量機規(guī)格參數(shù)：

英文介紹：

Large Coordinate Measuring Machine

Model: GREAT

GREAT coordinate measuring machine series combines X many years excellent experience on bridge structure machine, to adopt the newest structure design and most advanced material.

This series can meet many kinds measuring requirements, such as first and last parts inspection fixture confirmation and process control.

Natural granite material to be used on guide rails of three-axis, which possess good rigidity, smaller geometry deformation and same temperature characteristic on three-axis.

Encircle type air-bearing with high accuracy.

Application of nonlinear spring system, which has gained technical patent, ensures excellent stability on accuracy.

Unique anti-torsion design on Z axis.

While machine structure conform the principles of man-machine Engineering.

Specifications