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GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


 GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER   


    Technique solution

 

 

                      

Customer:****,brajana

Supplier:  Ningbo Gongtie Smart Technology Co.,LTD.

Data No.:  20180730001              


Company Presentation:

   Ningbo GongTie Precision Machinery Co.,LTD is a national high-tech enterprise, which integrates precise CNC lathes and industrial robots as a whole, specializes in precise CNC lathes, automatic integral-single CNC lathes, automatic production line. Bases on medium-small precise CNC lathes, sets up the machine automation as enterprise’ strategical core, targets to satisfy the market and the customer as the technique innovation’s motivation, scientifically and reasonably combines the precise CNC lathes with the machine unmanned together, sustainably improves the machine’s stability and practicability, becomes the domestic leading professional manufacturer and service supplier for precise CNC lathes and machines’ automation.

    Established in 2006, with more than 100 employees, already got various of invention patents. GongTie is able to offer a complete engineering package from concept , design to manufacturing. The company’s diversity machine series is widely used in automotive parts, valve, bearing, electric application , instrument, sanitary and more other industries, can realize various processing technology like drilling, turning, milling, boring, tapping, grooving and so on. We have set up sales office at several place and perfect sales representative network. And we completely follow the ISO9000:2000 quality management system and security management system on the development and manufacturing, to guarantee the quality and safety during the customer’s application. In addition, we have built up a perfect after-sales service system, can in-time make feasible reaction for the customer’s any inquiries or problems

The CNC machine from GongTie has below advantages:
-- broaden application range

-- high precise, reliable features, fine finish and stable processing.

-- save labor costs
-- competitive price with high quality assurance

The company mission:

● Continuous innovation

● Quality priority

● Customer focused

● Solution driven

With our accurate, reliable products and perfect service system, we have won the trust of many users, and gradually built up a good brand impression in the CNC lathes automation industry.


SOLUTION

 Products processing solution

 1> customer:  D S Randhawa     2> product: fittings    3> material: steel;   

 4> the product profile

FORGING-74-22-002blank      MACHINING-74-22-007finished part

                                                               GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

   ②FORGING-74-28-002blank      MACHINING-74-28-026finished part

5> Work tool and fixture:  6” hydraulic chuck 

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


6> The technique remarks:

6.1> the program will set up the tools life-time management (customer pre-set up the q’ty of the machining products, when reach it, automatically warning, for reducing the products scraps and the tools damage.)

6.2> assembly the air blowing device and water diversion block on the saddling board ( high pressure bump)

7> GONGTIE company will do the best to provide the technique guidance for CNC lathes and related suggestion of the products processing technology.

8> machining accuracy: completely follow up the customer’s drawing;

 

①:FORGING-74-22-002(blank)


GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

MACHINING-74-22-007(finished part)

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


②:FORGING-74-28-002(blank)

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

MACHINING-74-28-026(finished part)

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

 product , CNC lathe the first process--- products fixture method and process proposal


                                    GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER           

Machining process

1>end face, OD, chamfering;  2> boring(rough turning); 3> boring(fine turning); 4>grooving;

process

tools

Process speed(r/min)

Traverse (mm/r)

Cycle time(S)

end face, OD, chamfering

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER 

1800

0.06-0.1

≈10.0s

≈0.5s

boring(rough turning)

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

 

1500

0.08

≈15.0s

≈0.5s

boring(fine turning)

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

 

1800

0.05

≈20.0s

≈0.5s

grooving

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

1200

0.04

  ≈5.5s

≈0.5s

Total machining time                                             ≈52.5s

Feeding materials+air blowing                                     9s

Total time                                                       ≈61.5s

Due to no samples for the real machining, here is only for logical reference, the cycle will have 10% difference

 

 product , CNC lathe the second process--- products fixture method and process proposal


                                         GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER         

Machining process

1>end face, OD, chamfering;  2> boring;

process

tools

Process speed(r/min)

Traverse (mm/r)

Cycle time(S)

end face, OD, chamfering


    GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

1800

0.06-0.1

≈22.0s

≈0.5s

 boring

 

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


1500

0.08

≈10.0s

≈0.5s

Total machining time                                                                              ≈33s

Feeding materials+air blowing                                                                     ≈9s

Total time                                                                                              ≈42s

Due to no samples for the real machining, here is only for logical reference, the cycle will have 10% difference

 

‚ product , CNC lathe the first process--- products fixture method and process proposal


                                  GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER          

Machining process

1>end face, OD, chamfering;  2> boring(rough turning); 3> boring(fine turning);

process

tools

Process speed(r/min)

Traverse (mm/r)

Cycle time(S)

end face, OD, chamfering

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

 

1800

0.06-0.1

8s

≈0.5s

boring(rough turning)

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

 

1500

0.08

10s

≈0.5s

boring(fine turning)

 

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


1800

0.05

12s

≈0.5s

Total machining time                                             ≈31.5s

Feeding materials+air blowing                                     ≈9s

Total time                                                       ≈40s

Due to no samples for the real machining, here is only for logical reference, the cycle will have 10% difference

 product , CNC lathe the second process--- products fixture method and process proposal


          GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER       

Machining process

1>end face, OD, chamfering;  2>chamfering ID; 3> end face grooving;

process

tools

Process speed(r/min)

Traverse (mm/r)

Cycle time(S)

end face, OD, chamfering


    GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

1800

0.06-0.1

18.0s

≈0.5s

chamfering ID

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

 

1500

0.08

≈1.5s

≈0.5s

 end face grooving

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

1200

0.04

10.0s

≈0.5s

Total machining time                                             ≈31s

Feeding materials+air blowing                                     ≈9s

Total time                                                       ≈40s

Due to no samples for the real machining, here is only for logical reference, the cycle will have 10% difference


9) Proposal CNC lathe:S36 + 8 station rotary workstock

    9.1) CNC lathe: Precise linear guide-way CNC lathe flat bed : S36

      9.2) Auto-loading/unloading system: gantry loader in 8 station rotary workstock


GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER



Body base


GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


    Total outside profile

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


Auto-loading/unloading system: gantry loader in 8 station rotary workstocker as below:

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER

GONGTIE SLANT BED LATHE WITH 8-STATION ROTARY STOCKER


11> parameters:

Main parameters

UNIT

S36

Q7

Capability

Max. swing diameter

mm

460/120

400/98

Max. turning length

mm

325/270

300

Max. bar through-hole

mm

2535

2635

  Axis Stroke

X-axis travel

mm

420

320

Z-axis travel

mm

345

315

Rapid Traverse

X/Z-axis

m/min

20

20

 Spindle

Spindle nose size

N/A

A2-5

A2-5

Spindle hole through diameter

mm

48

48

Spindle servo motor power

kW

(asynchronous )5.5/7.5

(asynchronous )3.7/5.5

Spindle speed range

rpm

05000

0~5000

Work piece clamping method

N/A

homemade collet

homemade collet

Toolholder

Number of tools

PCS

5

5

Toolholder type

N/A

T-slot blade row

Dovetail row of knives

OPT

T-slot blade row+live tool

 T-slot blade row+live tool


OPT

 T-slot blade row+63 turret


OPT

  T-slot blade row+63turret+live tool


Toolholder center height in radial

mm

62

50

Tool size

mm

20*20

16*16

Boring rod diameter

mm

25

25

Accuracy

X\Z axis repeating postioning accuracy

mm

0.002

0.002

     Others

Cooling motor capacity

L

120

120

hydraulic box capacity

L

60

60

Required electric power

kVA

12

8

Height from floor to spindle center

mm

≈1070

≈1070

Overall size(L*W*H)

mm

1850*1750*1750

1650*1300*1650

Net weight

kg

≈2400

≈1700


12>Configuration

NO.

ITEM

COMPONENT BRAND & SPEC.

ORIGINAL COUNTRY

QTY.

1

Operation system

SYNTEC

TAIWAN

1

2

Servo motor/drive

YASKAWA

JAPAN

2

3

Spindle motor

CTB/SFC

CHINA

1

4

Ball screw & linear guide-way

PMI/HIWIN

TAIWAN

24

5

Spindle bearings

NTN P4

JAPAN

5

6

Spindle structure

Independent spindle with front three bearings and two after

BY GONGTIE

1

7

Ball screw supporting method

Double supporting with pre-stretching structure

BY GONGTIE

1

8

Hollow hydraulic rotary cylinder

646/536

TAIWAN COMPONENTS

1

9

Hydraulic system

HUIZONG

TAIWAN COMPONENTS

1

10

Electric cabinet with heat exchanger

NO. 5

TAIWAN COMPONENTS

1

11

Low voltage component

SCHNEIDER

FRENCH

1

12

Hollow hydraulic chuck

6

TAIWAN(KOREA)

1

13

Tool-holder type

T-slot blade row

BY GONGTIE

1

14

Chips cleaner

INTERNALRIGHT SIDE

CHINA

1

15

Bar feeder

PG326(326)

TAIWAN

1






Auto-loading/unloading system

No.

Kit

Brand&original country

QTY.

1

Beam kit

GONGTIE

1 set

2

Beam linear guide-way

Taiwan PMI

1set

3

Parallel hand

JAPAN SMC

1set

4

Rotary cylinder

JAPAN SMC

1set

5

Air cylinder

JAPAN SMC

1set

6

Sensor/Magnetic switch

JAPAN SMC

1set

7

 Gear wheel/rack(slant gear)

Taiwan

1set

8

Work-stocker system(in tray/pallet)

CHINA

1set

9

Loading/unloading device(mechanical claws)

GONGTIE

1set

electrical system for gantry loader


1

Servo motor

Inovance-china

1set

2

Servo system

Inovance-china(bus type CNC system)

1set

3

Controller system

Inovance-china

1set

4

Gear Reducer

Taiwan

1set

5

interface

Inovance-china

1set

 

13> After-sales service

  1) after finishing the machine, CUSTOMER party does the QC and try-run on site before the delivery.

  2) In maintenance guarantee period (one year), we offer free maintenance components, and provide free technique help by phone, if the damage is not caused by human and beyond the period, we offer relevant services with paid components. 

14>  Attachments

Attached items

QTY

Working instruction

1 SET

Machine guarantee card

1 SET

Electrics instruction

1 SET

Machine inspection report

1 SET

CNC system instruction

1 SET

Basic tools

1 SET

15> Lead time: 60 working days after signing contract

16> Total price:  

Price: *******RMB /SET

SEA PACKAGING: ******RMB

  OPTIONAL:  CHIPS CLEANER: *****RMB, CE certificate: ******RMB  

17> Period of validity: ONE month

18> Price base: EXWORKS

19> Payment term: 30% pre-pay, 70% before delivery

20> Price with the good packaging.

 







 


CONTACT US
  • Mob: +86 180 5748 6168
  • Tel.: +86 180 5748 6168
  • Fax: +86 574 8809 5075
  • E-mail: zhangyang@cngongtie.cn
  • Skype:
  • Add.: No.16,gaoya road, jiangshan science & technology zone,yinzhou,ningbo ,zhejiang ,CHINA
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