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  • Brief
  • Typical
    • Turbocharging Case

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        Turbocharging Case

      • QQ截图20181129191756.png

        Characteristics:

        Turbocharging cases are usually multi-face part made of aluminium with thin wall and complicated structure, roughness 0.4, strict bore accuracy requirement.
      • QQ截图20181129191802.png

        Model Recommend:

        Automatic Production Line
        NL251H horizontal lathe
        VNL502H vertical lathe
        VM903H vertical work center
        Basic requirement:
        1.high reliability and efficiency;
        2.coolant through spindle;
        3.hydraulic fixture;
        4.I/O interface prepare;
        5.fixture clean function;
        6.tool break test;
        7.spindle overload protection;
        8.oil mist collector;
        9.oil skimmer;
        • QQ截图20181129191810.png
        working process
        OP10 lathe clamps on OD, turning OD and ID.
        OP20 processes OD,the other end and ID.
        OP30 positioning by the processed hole and side, processes holes on top and bottom side along with 4th axis rotation
        OP40 positioning by the processed hole and side, bores and mills along with spindle rotation
    • Automobile Steering Shaft

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        Steering Shaft

      • QQ截图20181126154941.png

        Characteristics:

        Tlong,thin shafts with strict accuracy and runout requirement
      • QQ截图20181126154950.png

        Models Recommended:

        Automatic Production Line
        NL201HG horizontal lathe
        VM903SL vertical work center
        Basic requirement:
        1.hydraulic pressure;
        2.high speed cutting;
        3.spring power lock;
        4.CNC-255 rotary table and hydraulic center tailstock
        • QQ截图20181126154323.png
        working process
        OP10:clamps on OD in the middle, positioning by end face, turns end face of lesser end, drills center bore.
        OP20:clamps on OD in the middle, positioning by end face, turns end face of bigger end, bevels spline bore.
        OP30:power lock clamps in bore, hydro tailstock presses workpiece, turns OD.
        OP40:mounts on 4th axis, power lock in bore, tailstock presses workpiece,mills slots and drills holes.
    • Aluminium Automobile Wheel Hub Spokes

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        Aluminium Automobile Wheel Hub Spokes

      • QQ截图20181126153857.png

        Characteristics:

        1.to reduce weight, the hubs are made by forgings, milled and cut to prevent deformatiion
        2.pattern profiles tolerance±0.02
        3.clear vein patterns
      • QQ截图20181126153915.png

        Model Recommend:

        VM903H vertical work center
        Basic requirements:
        1.12000 rpm direct connection spindle;
        2.circular spindle coolant;
        3.ball guideway, rapid traverse 36 meter/minute
        4.extended Y axis travel;
        5.high speed cut
        • QQ截图20181126153940.png
        working process
        1.OP10:centered by the center bore and positioned on finished surface, oriented by valve, mill the spoke side surface of the aluminium alloy wheel hub.
    • Truck Retarder Case

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      • QQ截图20181126173402.png

        Workpiece:Truck Retarder

        Characteristics:
        offset center,centrifugal, easy deformation, need more support cylinders.
      • QQ截图20181126173408.png

        Working Process ①

        Recommended:VNL803H Vertical Lathe
        Basic Requirement:
        1.hydro fixture; 2.HS cut,powerful spindle motor;
        3.coolant through spindle;
        4.waterproof;
        5.tool measure
        6.woripiece measure
        • QQ截图20181126173416.png
        Process
        OP10:vertical lathe hydro fixture - rough machine top side. a 32*32 circular tool cuts end face, depth 7mm,a dia.50mm borer cuts diameter by 5mm removing tolarence, a 80mm tool shangk with 25*25 counter borer makes rough hole dia 240, working time 11.56 minutes.

       



      • QQ截图20181126173434.png
        Workpiece:Truck Retarder

        Characteristics:
        offset center,centrifugal, easy deformation, need more support cylinders.
      • QQ截图20181126173445.png

        Working Process ②③④

        Recommended:VM1204S Vertical Work Center
        Requirement:
        1.hydro fixture
        2.4th axis rotary table
        3.HS cutting, powerful spindle motor
        4.coolant through spindle
        5.waterproof requirement
        6.tool measure
        7.workpiece measure
        8.extended spindle by 200mm
        • QQ截图20181126173451.png
        Process
        OP20:vertical milling center fixture, position by φ300 hole that finished by OP10,orient by profile, make holes on top and bottom surfaces, number of tools 15, working time 12.16 minutes. OP30:vertical milling center fixture, based on surface finished by OP20,position by 2-φ10, make all holes on top surface and stots as well as all bottom holes. Working time: 12.04 minutes. OP40:vertical milling center fixture, based on surface finished by OP20,position by 2-φ10,machine 4 surfaces and all holes around, time consumption 12.23 minutes.

       


      • QQ截图20181126173500.png

        Workpiece:Truck retarder

        Characteristics:
        holes φ300 and φ299.5 φ301 φ120φ240 tolerance is H7
        D300 hole perpendiculars requirement 0.03mm
        coaxiality between 3D300 hole and D240 hole are required to be 0.03mm, made by 180°rotation of the rotary table.
        thin wall work piece that need to be made step by step in order to avoid deformation by caused by fixturing or processing.
      • QQ截图20181126173445.png

        Working Process ⑤

        Recommended:HM63TS Horizontal Work Center
        Requirement:
        1.hydro fixture
        2.4th axis rotary table
        3.HS cutting, powerful spindle motor
        4.coolant through spindle
        5.waterproof requirement
        6.tool measure
        7.workpiece measure
        • QQ截图20181126173517.png
        Process
        OP50:Vertical milling center fixture,based on the surface that OP20 processed and positioned by the 2-φ10 holes, process other 2 surfaces and OP40 left holes; fine machines surface, fine bores φ300,φ299.5 φ301 φ120 and φ240. number of tools 40, working timme 12.16 minutes.
    • Front Axle

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      • QQ截图20181126173528.png

        Characteristics:

        Front axis has many surfaces to process. difficult to turnover, heavy cutting work, high roughness requirement, perpendicularity 0.025, positioning 0.025. Indexing table rotates 3 times and finishes all job with 1 mount.
      • QQ截图20181126173538.png

        Model recommended:

        VM1506H Vertical Milling Center
        Basic requirement:
        1.high reliability and efficience;
        2.rational layout, good rigidity;
        3.easy chip and water removal;
        4.BT50 spindle, powerful spindle motor.
        • QQ截图20181126173544.png
        working process
        4th axis rotates 3 times and finish all job with one process.
    • Vehicle Knuckle

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      • QQ截图20181126180502.png

        Characteristics:

        large cutting amount, long hole span, strict coaxial,finishing requirement, rigidity and chip removal function.
      • QQ截图20181126180515.png

        model recommended:

        VM1204H/VM1304H vertical work center
        requirement:
        1.special manual or hydro fixture
        2.rotary table
        3.HS cutting,powerful spindle motor
        4.coolant through spindle
        5.strict waterproof requirement
        • QQ截图20181126180541.png
        Process
        OP10 fixation: position by bottom surface, pin,angular
        positioning,press 2 points on top.
        OP20 fixation: position by bottom surface, pin,angular
        positioning,press 2 points on top.
    • Carburetor

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      • QQ截图20181126180632.png

        Characteristics:

        TCarburetors are multi-side valve type parts, aluminium thin wall, complicated shape, accuracy requirement 0.4,strict bore accuracy.
      • QQ截图20181126180644.png

        Model Recommend:

        VM903S Vertical machine center
        Basic requirement:
        1. highly reliable and efficient
        2. coolant through spinddle 3. hydro fixture
        • QQ截图20181126180651.png
        Process
        OP10 4th axis and tailstock, process 4 sides with one mount, ¢26 bore tolerance reaches 0.01,roughness 0.1
        OP20 2 location pins, hold part with cylinder and process the other side.
    • Vehicle steering knuckle

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      • QQ截图20181126180502.png

        Characteristics:

        quantity cut, long hole span, strict co-axial,finish, rigidity and bore chip removal requirement
      • QQ截图20181126173538.png

        Model Recommend:

        VM1204H/VM1304H vertical milling center
        basic requirement:
        1.special manual or hydro fixture
        2.4th axis rotary table
        3.high speed cut,powerful spindle motor
        4.coolant through spindle
        5.strict waterproof requirement
        • QQ截图20181126180541.png
        Process
        OP10 positioning by bottom side and pins, fixture holds part by two positions
        OP20 positioning by bottom side and pins, fixture holds part by two positions
    • Aluminium wheel hub

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      • QQ截图20181126180551.png

        Characteristics:

        large diameter, thin wall, strict requirement for roughness, machine rigidity and cover seal.
      • QQ截图20181126180611.png

        Model Recommend:

        NL633HW vertical CNC lathe
        basic requiremtn:
        1.special manual or hydro fixture
        2.4th axis rotary table
        3.high speed cut,powerful spindle motor
        4.coolant through spindle
        5.strict waterproof requirement
        • QQ截图20181126180621.png
        model recomend:
        VM1103H vertical milling center
        Process
        OP10 positioning by bottom side and pins, fixture holds part by two positions
        OP20 positioning by bottom side and pins, fixture holds part by two positions
    • Connecting Rod

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      • QQ截图20181129200016.png

        Characteristics:

        1. Strict accuracy requirement, hole tolerance grade 6, roundness and cylindricity 0.008,hole parallel 0.01
        2. 工件材料为C70S6 or ASTM 5140,hard and difficult to process
      • QQ截图20181129200030.png

        Model recommended:

        VM1103S Vertical Milling Center

        Basic requirement:
        1. Hydraulic fixture; accurate coolant through BT50 spindle