English 
German 
Spanish 
Turkish 
French 
Arabic 
Portuguese 
Korean 
Italian 
Ningbo Hengjin Machinery SL4620-C2 Technical Solution
A professional CNC lathe manufacturer is always prepared oneself well with solutions for clients !
With permission from clients’, we are sharing you our full experience in bringing productivity processing to our clients .
Please feel free to send your parts drawings and requirements, our team can make processing and automation schemes for you.
Share:
1、Customer：
2、Processed products：Gear shaft adjusting plug（The accurate name is specified by the customer）
3、Product material：45(The accurate name is specified by the customer）
4、Product schematic diagram:
5、Fixture: OP10/OP20: both use precision 6-inch hydraulic three jaw chuck (hydraulic)
6、 Technology note : ①Program to set up the tool life management (After the customer has pre-set the machining quantity, it will automatically give an alarm, reducing the scrap rate of products and the excessive damage of tools).
②Install a support plate and blow air
③Install an additional pallet nylon top
④Install an additional high-pressure water pump (30 KG)
⑤ Install an oil mist collector
7、Processing accuracy requirements: As required by the drawing
Schematic diagram of work-piece OP10 machining clamping
①external clamping hydraulic clamping mode ②The red area is the processing area
Process | Tool | Processing rotation speed | Processing feed mm/t | Processing time(S) | Switch |
Turning and chamfering the end face | | 1600 | 0.12 | ≈15.5s | ≈1.5s |
Boring（coarse） |
| 1500 | 0.15 | ≈18.0s | ≈1.5s |
Boring（precise） |
| 2000 | 0.09 | ≈13.0s | ≈1.5s |
thread turning（outside） |
| 800 | 1.0 | ≈12.0s | ≈1.5s |
OP10 Processing time（S） | ≈64.5s | ||||
Feeding time（S） | ≈10.0s | ||||
Docking time (S)+blowing time (S) | ≈5.0s | ||||
Discharge time (S)+blowing time (S) | ≈5.0s | ||||
OP10 Total time（S） | ≈84.5s | ||||
Note: Due to the lack of rough samples for actual testing, the theoretical simulation calculation time may fluctuate by up to 15% | |||||
T1 external turning tool
T2 Boring tool
T3 Boring tool
T4 Thread toolSchematic diagram of work-piece OP20 machining clamping
①external clamping hydraulic clamping mode ②The red area is the processing area
Process | Tool | Processing rotation speed | Processing feed mm/t | processing time(S) | Switch |
Facing, chamfering, cylindrical turning | | 1500 | 0.1 | ≈36.0s | ≈1.5s |
internal corner chamfering |
| 1600 | 0.1 | ≈3.0s | ≈1.5s |
OP20 Processing time（S） | ≈42.0s | ||||
Note: Due to the lack of rough samples for actual testing, the theoretical simulation calculation time may fluctuate by up to 15% | |||||
T2
8、Equipment type for scheme procurement：SL4620-C2
（1）Lathe：Precision linear guide 45° double-spindle double-gang tool electric spindle lathe SL4620-C2
（2）Feeding method：Stacking servo gantry loader + double-layer tray storage device
9、diagrammatic：
（1）The overall schematic diagram of the SL4620-C2 fully automatic precision track double spindle double row knife electric spindle lathe is as follows:
(2）The overall schematic diagram of the SL4620-C2 fully automatic precision track double spindle double row knife electric spindle lathe is as follows:
（3）Schematic diagram of machine body feeding:
- 1. Synchronous electric spindle 1：High rotation speed 2:Fast acceleration and deceleration, high efficiency 3：Constant torque, high torsion, and strong rigidity 4：Low vibration→Good surface finish 5：Accurate positioning, excellent turning and milling performance(High allocation)
- 2. Precision wire rail
- 3. Precision gear rack
- 4. Precision wire rail
- 5.Precision gear rack
- 6. Synchronous electric sub- spindle 1：High rotation speed 2:Fast acceleration and deceleration, high efficiency 3：Constant torque, high torsion, and strong rigidity 4：Low vibration→Good surface finish 5：Accurate positioning, excellent turning and milling performance(High allocation)
- 7. The machine body and box are cast as a whole (greatly enhancing the rigidity of turning)
- 8.Detachable tray stocking (4 pieces)
（4）Machine body schematic diagram:
- 1. T-type gang tool post (with optional power head installation)
- 2.Fixture: ① Precision hydraulic three jaw chuck
（5）Schematic diagram of gantry loader hand：
（OP20 robot hand sketch）
- 1. Rotating cylinder
- 2.Rotating cylinder
- 3. Finished product
- 4. Customized Claw Plates
- 5. Claw-extending cylinder
- 6. Claw-feeding cylinder
- 7. Feeding spring plate
- 8. Customized Claw Plates
- 9. Blank
（6）Schematic diagram of the tray stocking device：
- 1. Lower-layer double tray stocking
- 2.Upper-layer double tray stocking
二、Technical parameters, configuration list:
1．SL4620Main technical parameters of the machine：
Main parameter items | unit | value | |
Process capacity | Max. swing diameter | mm | 500 |
Max.turning diameter | mm | 160 | |
Max.turning length | mm | 120 | |
Travel and speed power/torque | X/X1 axis travel | mm | 550 |
Z/Z1 axis travel | mm | 200 | |
X/X1axis motor power/torque | Kw/N | 2.4/11.5 | |
Z/Z1axis motor power/torque | Kw/N | 2.4/11.5 | |
Spindle/Sub-spindle | Spindle nose | N/A | A2-5 |
Hydraulic chuck | Inch | 6 | |
Spindle bore | mm | 56 | |
Maximum bar through – hole diameter | mm | 46 | |
Spindle power | Kw | 11.7/13.4 | |
Spindle Max. spindle speed | r/min | 5000 | |
Spindle rated torque | N | 54/64 | |
Tool post specification | Tool holder form | T Type gang tool post | |
Tool shank size | mm | 20 | |
Boring tool holder ID | mm | Φ25 | |
Processing accuracy | X/X1 axis repeatability | mm | 0.003 |
Z/Z1 axis repeatability | mm | 0.003 | |
axis rapid travels | m/min | 20 | |
Capacity of Oil and Water | Capacity of the Cooling Water Tank | L | ≈200 |
Capacity of the Hydraulic Oil Tank | L | ≈60 | |
Volume of the Machine lathe | Machine full load power | Kw | ≈35 |
Dimension(L*W*H) | mm | ≈2600*1775*1970 | |
Total machine weight | Kg | ≈4700 | |
2．SL4620 List of Main Components Configuration of the Machine Tool：
Number | Name | Brand/Model | Origin | Quantity |
1 | CNC system | SYNTEC 22TA bus system (Dual channel) | China Taiwan | 1 |
2 | Servo motor/driver | SYNTEC AM11 motor/driver | China Taiwan | 4 |
3 | Motor | 13.4KW Synchronous electric spindle | Italy | 2 |
4 | Ball screw/ line guide | PMI | China Taiwan | 4，8 |
5 | Spindle bearing | NTN P4 | Japan | 10 |
6 | Spindle structure | Front 3 and 2 back independent spindle | GONGTIE | 1 |
7 | Screw support mode | Pre-stretched double support | GONGTIE | 1 |
8 | Hollow hydraulic | 646 | China | 2 |
9 | Hydraulic system | Seven-ocean | China Taiwan | 1 |
10 | Heat exchange electric | 5 number | China | 2 |
11 | Low pressure | Schneider | France | 1 |
12 | Precision adapter | A2-5 | GONGTIE | 2 |
13 | Fixture | 35type | Shanghai | 2 |
14 | Pump | Standard formula | China | 1 |
15 | Tool holder | T type tool holder | GONGTIE | 10 |
16 | Oil cooler | Xinfu Constant Temperature Type | China | 1 |
17 | Chip conveyor | Side mounted type | China | 1 |
2. Additional projects | ||||
1 | Clamp | Precision 6-inch hydraulic three jaw chuck | China Taiwan | 2 |
2 | High pressure water pump | 30KG | China | 1 |
3 | Oil mist collector | Centrifugal | China | 1 |
3 .Automation device: whole machine servo gantry loader
Number | Component Name | Brand model | Quantity |
Mechanical core components |
| ||
1 | Truss gantry loader | GONGTIE | 1set |
2 | Beam sliding rail | PMI | 1set |
3 | Pneumatic gripper | Japan SMC | 1set |
4 | Rotating cylinder | Japan SMC | 1set |
5 | Cylinder | Japan SMC | 1set |
6 | sensor | Japan SMC | 1set |
7 | Gear rack (helical gear) | German Hengli An | 1set |
8 | Storage material system (double-layer encoder series) | GONGTIE | 1set |
9 | Loading and unloading device (with mechanical gripper) | GONGTIE | 1set |
Core components of electrical system |
| ||
1 | Electrical components | Schneider France | 1set |
2 | Servo motor/drive | SYNTEC ALL IN ONE | 1set |
3 | Control system | SYNTEC ALL IN ONE | 1set |
4 | Reducer | Taiwan | 1set |
5 | Human Machine Interface | SYNTEC ALL IN ONE | 1set |
After-Sales Service
- Debug the equipment in a timely manner after it is installed in place.
- Provide a reply within 1 hour for the problems reported by the customer via telephone or fax.
- Provide on-site service and maintenance. Arrive at the site within 24 hours in the urban area, within 48 hours within the province (including Jiangsu, Zhejiang and Shanghai), and for other regions, it will be determined according to the specific situation.
- During the warranty period (one year), for repairs not caused by human factors, our company will bear the cost. After the warranty period expires, we will provide accessories and maintenance services on a paid basis.
Randomly delivery project
Delivery project | Quantity |
Instruction Manual | 1 set |
Machine Tool Warranty Card | 1 set |
Electrical instruction manual | 1 set |
Machine Tool Inspection Report | 1 set |
CNC System Instruction Manual | 1 set |
Common Tools | 1 set |