Overall structure: 1, the machine a work piece can be clamped while grinding step hole, the outer end face and inner taper hole. 2. The machine bed is made of wear resistant cast iron. It has good thermal stability and strong rigidity. 3, the machine adopts closed casing, observation window for...
1, the machine a work piece can be clamped while grinding step hole, the outer end face and inner taper hole.
2. The machine bed is made of wear resistant cast iron. It has good thermal stability and strong rigidity.
3, the machine adopts closed casing, observation window for open mesh cover and organic glass structure, to prevent wheel broken after splash. The overall waterproof performance of the machine tool is good.
4, machine tool using grinding rack reciprocating, bedside box feed mode of work. The grinding frame is composed of a carriage and a grinding tool seat.
Spindle of work piece：
1, the spindle bearing front and rear ends are used as diagonal contact bearings, in order to improve the service life and rigidity of the main shaft of the work piece.
2. The machine adopts manual feeding and unloading, the work piece clamping adopts three claws or hydraulic clamp, and has self centering clamping function.
Reciprocating mechanism (X axis):
1, the worktable reciprocating mechanism guide rail adopts double V type pre charged high precision rolling cross rail, in order to improve the accuracy and rigidity of reciprocating movement of machine tool.
2. Digital control servo motor drives ball screw through coupling to make the table reciprocating movement.
Feeding mechanism (Z axis)：
1, head stock slide feeding part of the guide rail also adopts high precision rolling cross double V type rail, to ensure the accuracy and rigidity of machine tool reciprocating feed.
2. Digital control servo motor drives ball screw through coupling to realize reciprocating movement of feed mechanism.
3, realize the two axis linkage.
Spindle system of grinding wheel：
1, the machine adopts high power, high rigidity, high precision 2SD24 and 3SD60 type high frequency electric spindle, spindle driven by the inverter, can conveniently adjust the sand shaft speed stepless speed regulation.
2, motorized spindle lubrication using special lubrication device.
3. The electric spindle cooling box adopts independent cooling water tank, and is equipped with water supply and gas protection function
The machine adopts independent central lubrication system. After starting the machine tool, the lubrication system works before other actions. Reliable lubrication of moving parts such as working table and feed mechanism guide rail and screw rod.
Large capacity water tank for machine tool cooling system. A roller is added at the bottom of the water tank to facilitate movement.
1, the CNC system adopts German SIEMENS or Taiwan billion map, Guangzhou CNC control system, can realize automatic fault detection, fault alarm, alarm control system record.
2, with color liquid crystal display, through Chinese display, convenient to achieve dimension, the grinding wheel grinding parameters, numerical input, set simple, without complicated programming, with multiple cycle program call function, and fault alarm, self diagnosis, automatic wheel dressing, automatic compensation function.
3, electrical control box line specification, clear line number. Special air fan for electric box configuration. The rotating control box is arranged in front of the closed shell, so that the operation can be adjusted conveniently.
1, the dressing method uses diamond single point dresser, and the outer circle of diamond wheel is made of diamond dresser pen, which can be automatically adjusted and compensated, and the number of truing and finishing can be remembered.
2, machine tool appearance color according to the implementation of party a machine tool color code.
Party B provides the following technical data:
1. Electrical schematic diagram.
2. Lubrication system general diagram, schematic diagram, pipe connection diagram.
3, machine tool instruction manual, certificate of conformity, packing list.
4, spare parts vulnerable list, vulnerable parts drawings.
5. Equipment installation drawing.
6. The control system provides operation manuals and maintenance manuals.
Accessories and other spare parts:
1, dressing with a diamond pen / taiwan.
2, grinding head connecting long axis two sets / type / taiwan.
3，Ordinary grinding wheel 2 / taiwan.
4, special grinding rod wrench two / species / Taiwan
Acceptance, training and after sales service:
1, acceptance criteria: detection of roundness, cylindricity, bore hole surface roughness.
2. During the period of acceptance, Party B shall provide free training to Party A's operation personnel and maintenance personnel.
3, machine tool quality assurance
The machine through the acceptance, Party B shall provide quality service host three bags a year, repair after the expiration, Party B is to provide quality services.
Delivery Date: 30-60 days
Unit Price: FOB SHANGHAI USD 50000 per set
Price term: 30% TT down payment, 70% TT balance against packing list.
Package: waterproof film wrapped around, wooden case packaged.