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PRODUCTS SHOW
CONTACT US
Tel: 0086 916 2298015
 
Fax: 0086 916 2296146
 
E-mail: export@hjmtc.cn  
 
E-mail: hehengrong@hotmail.com
Complete set of miniature ball

SK7605 CNC internal thread grinding machine

hits:740 createtime:2017-08-15 11:33:16

Finished parts

【Main use】

This machine is mainly used for grinding various cylindrical nuts with gothic thread grooves for batch manufacturing

【NC system configuration】

1、SIEMENS 828D, controlling 4 NC axes

2、CNC axis details

Axis Z: Longitudinal table traverse

(With grating scale)               full close-looped

Axis X: Cross feed of wheelhead

(With grating scale)               full close-looped

Axis C: Rotation of work spindle

(With circular grating scale)      full close-looped

Axis A: Swivel of turntable for wheelhead

【Working accuracy】

Thread accuracy

Limit lead error                                     0.005mm

Accumulative error at a length of50mm                0.009mm

Roughness                                            Ra0.4μm

【Technical characteristics】

1、Adopting 2 units of high speed spindle to conduct rough and fine grinding in one setting

2、Equipped with a formed diamond roller to perform wheel dressing

3、An auto-clamping and manual-clamping mechanism is for users to select

4、A full-closed housing and an efficient centrifugal oil mist exhauster are available

【Main specification parameters】

1、Max. diameter mounted 50mm
2、Max. diameter of chuck 120mm
3、Max. grinding diameter 25mm
4、Min. grinding diameter 8mm
5、cylindrical thread 50mm
6、Pitch range 0.5~12mm
7、Max. helix angle Left ,Right
9、Thread start number 1~45(any)
10、rapid travel speed of table 6000mm /min
11、rapid travel speed of wheelstock 3000mm/min
12、Work spindle speed 0.2-60r/min
13、Max. work spindle speed 60000r/min
14、wheel line speed 30m/s
15、Wheel size
    Max. diameter φ20mm
    Min.diameter φ6mm
16、Max. workpiece weight 3kg
17、Overall dimension 2400×2260×2500mm
18、Weight appro.4000kg

Copyright of: Shaanxi Hanjiang Machine Tool Co., Ltd.  Record number: 05008229 -1  

 Tel: 0086 916 2296 146      135 0916 8925  Fax:0086 916 2296 146 

Address: Hedongdian Town, Hanzhong City, Shaanxi Province, China   E-mail:export@hjmtc.cn  hehengrong@hotmail.com