Circle Rectangle Cutting Mechanical Press Machine 3 In 1 And Press Automatic Feeding

1000Three in one automatic feeding, shearing, and stacking production line

Technical Proposal

According to the production needs of Party A, Party B designs and manufactures according to Party A's requirements. After consultation between our company's technical department and engineering department, we now provide the following quotation and proposal:

1) 1 set of hydraulic loading trolley

2) 1 set of heavy-duty hydraulic uncoiler

3) 1 set of feeding device

4) 1 set of servo leveling feeder

5) 1 set of MG2-200T gantry closed double point press

6) 1 set of finished conveyor belt

7) 1 set of simple stacking device

8) 1 set of scrap conveyor belt

9) 1 set of hydraulic system

10) 1 set of electronic control system

• Equipment capability::

1. Material of coil: Cold rolled sheet/galvanized sheet/pickled sheet/hot-rolled sheet and other metal coils

2. Feeding thickness: 0.3mm~3.2mm

3. Feeding width: 100mm~1000mm

4. Inner diameter of material (feed): ± 480mm~± 530mm~± 610mm

5. Material outer diameter (maximum): ± 1400mm

6. Roll weight: The maximum weight of the incoming roll is 5 tons.

7. Feeding length: 0mm~9999.99mm.

8. Feeding speed: 0-16m/min.

9. Feeding accuracy: 0-1000 mm: ± 0.15

10. Yield strength: ≤ 245N/mm ²

11. Tensile strength: ≤ 392N/mm ²

12. Unit operation direction: facing the control panel from left to right (customer can choose)

13. Equipment color: The main body of the equipment is sprayed with off white, and the movable parts are yellow warning colors (customers can choose))

二,Environmental conditions required for equipment

1. Environmental temperature: -10-40 ℃

2. Relative humidity: ≤ 90%

3. Working power supply: AC220V ± 10%, 50HZ ± 2% three-phase four wire system

4. Compressed air pressure: 0.5Mpa

三,Equipment composition and description:

1,Hydraulic loading trolley

5. Technical parameters

5. Function description: Used to smoothly transfer the material roll to the main shaft of the material rack. It is used to lift the material end during the uncoiling and feeding process so that the material belt can smoothly enter the leveling machine. The trolley is equipped with a material roll anti tipping baffle, which can effectively prevent the material roll from tipping when transferring materials with smaller pairs.
5. The main structure of the feeding trolley is composed of a lifting V-shaped load-bearing platform and a movable base；
5. Equipped with parallel movement and vertical lifting, it is convenient to guide the inner hole of the steel coil into the expansion and contraction cylinder of the uncoiler;；
5. Horizontal movement power: The trolley's forward and backward movements are driven by hydraulic motors; The lifting adopts hydraulic oil cylinder lifting;；
6. Platform vehicle travel prevention offside: hard limit stop;；
5. Anti tipping baffle movement method: manual adjustment;；
5. Hydraulic power: lifting weight ≤ 5 tons;；

2,Heavy hydraulic uncoiler

5. Function description: The unwinding machine is a support platform that fixes the material roll on the expansion and contraction part of the main shaft of the material rack, supports the inner diameter of the material roll, and intermittently rotates the main shaft for unwinding and discharging through the material ring control command during automatic operation. This includes the spindle expansion and contraction part, the pressing arm part, and the material ring control part.
5. Loading type: single head cantilever
5. Expansion method of shaft sleeve: hydraulic expansion with self-locking function (the coil will not loosen even in case of power outage)
5. Spindle drive motor: AC AC motor with frequency converter
6. Spindle transmission method: Variable frequency reduction motor with large pitch chain transmission
5. Spindle uncoiling direction: feeding from bottom to top
5. Feeding speed: 16m/min, controlled by a frequency converter, with adjustable speed
5. Braking method: Adopting disc brakes, reliable braking ensures that the material roll is not loose due to inertia, and can also extend the service life of the power system
5. Material pressing arm: Before opening the material, the material pressing arm presses the material head to prevent the material head from bouncing off due to inertia, which may cause safety hazards to people; After the material is pulled to the feeder, the pressing arm can be manually opened；
5. Principle of material pressing arm: cylinder power, can be manually opened and closed；
5. Pressure roller specification: PU rubber wheel
5. Material ring control: The infrared photoelectric induction switch below the pressing arm controls the start and stop of the unwinding machine spindle by sensing the material to bring feedback signals when the material arc is sagging, ensuring a sufficient and reasonable buffer material arc between the unwinding machine and the leveling feeder..

3,Feeding device

5. Function description: When threading, the feeding upper roller can be manually opened and closed. With the support arm, the material head can be clamped smoothly, easily, and safely, and the material head can be guided from the uncoiler to the leveling wheel
5. Feeding swing arm drive: cylinder drive..
5. Feeding rollers: 2 pieces, surface electroplated with hard chrome, HRC60 ± 2

4,Servo leveling feeder

5. Function description: This mechanism is mainly used to correct material folding (length L direction) to make its surface flat, and to feed the material into the pressure equipment according to the set length and speed. When there is local stretching on the surface of the material, it may not be possible to completely correct it. Additionally, it is not possible to correct the width direction (C direction) of the coil material
5. Power mode: servo motor
5. Correction adjustment method: Hand wheel adjustment
5. Correction display method: eccentric shaft end with a dial for display
6. Correction roller: 9 rolls (5 under 4) with surface thickened electroplated hard chromium grinding treatment, HRC60 ± 2
5. Feeding rollers: 2 pieces, surface electroplated with hard chrome, HRC60 ± 2
5. Roller drive method: side gear drive, gear tooth grinding, achieving level six accuracy standard
5. Roller material: High quality bearing steel, hardened, with a hardness of up to HRC60 ± 2
5. Drive motor: servo motor/driver, human-machine interface, digital display, touch screen operation..

Equipment feeding: driven by a servo motor through a toothed synchronous belt to feed the rollers. At the same time, high-precision gear meshing transmission is used between the rollers. The gear material is high alloy die steel, which is ground after high-precision gear hobbing, with high precision, wear resistance, and long service life.

5. Relaxation method: Air pressure relaxation (5KGF/CM2)
5. Material line height adjustment: Electric adjustment, customer specified height ± 90mm
5. Repeated feeding accuracy: ± 0.15 for 0-1000mm, ± 0.2 for greater than 1000mm
5. Feeding speed: 16m/min
6. Correction ability table

5,MG2-200T gantry closed double point press

①Structural features::

The body of the machine adopts a steel plate integral welded gantry structure, and the high-strength frame machine body is welded into a whole, ensuring a very high stiffness and strength of the body. The overall frame machine body is annealed in the fireplace, ensuring long-term stability of the frame accuracy:

5. The crankshaft is placed longitudinally, with a short distance from the fulcrum. The crankshaft has good stiffness, and the transmission part is enclosed inside the body. The gears are lubricated by immersion in oil;
5. The crankshaft is placed longitudinally, with a short distance from the fulcrum. The crankshaft has good stiffness, and the transmission part is enclosed inside the body. The gears are lubricated by immersion in oil:
5. Equipped with a second degree fall protection device;
5. Adopting a combination rigid chain dry pneumatic friction clutch brake, which transmits large torque and small moment of inertia, making installation and maintenance convenient;
6. Adopting a combination rigid chain dry pneumatic friction clutch brake, which transmits large torque and small moment of inertia, making installation and maintenance convenient;
5. The slider is a welded steel plate structure, and the high-pressure oil cylinder inside the slider is equipped with imported high-pressure oil seals to ensure that there is no leakage of high-pressure oil;
5. Adopting imported hydraulic overload protector, the action is sensitive and reliable. Once the machine tool is overloaded, the protection device immediately unloads the load, the slider stops moving, and an electrical signal is issued to protect the equipment and mold from damage;
5. The height of the slider mold is electrically adjustable, digitally displayed, with a display accuracy of 0.1mm;
5. Adopting eight sided high-precision long guide rails, with high guiding accuracy and excellent accuracy retention;
5. The press is equipped with a pneumatic balance device, which reduces secondary impact, runs smoothly, and improves the dynamic accuracy of the press;
5. Adopting Japanese safety dual valve ensures the safety and reliability of clutch operation;
5. Equipped with electric grease lubrication and a progressive distributor with lubrication fault detection switch;
5. The balance cylinder adopts manual thin oil lubrication, which improves the service life of the balance cylinder;
5. Pneumatic components (air source treatment dual unit, pressure regulating valve) adopt SMC products;
5. Electrical control adopts well-known brand programmable logic controllers (PLCs) for centralized control, effectively ensuring the reliability of the electrical control part;
5. Adopting an integrated panel with electronic cam and touch screen, it can achieve various monitoring and signal indications;
5. Equipped with two mold lighting lamps;
5. A set of blowing parts is provided for easy blowing.
5. In addition, the entire machine is also equipped with two handed operation buttons and foot switches, achieving continuous, single and inch operation standards.

②Main technical parameters

			MG2-200
ominal force		kN	2000
Rated toque journey		mm	7
Slide stroke		mm	250
Stroke times	fixed	times/min	35
	Variable (optional)		25-45
Maximum mold installation height		mm	500
Adjustment amount of mold installation height		mm	110
Worktable size (front and rear x left and right x thickness)		mm	1200×2250×170
Bottom size of slider (front and rear x left and right)		mm	740×1900
Side opening size (front and rear x height)		mm	980×550
Shank hole size (diameter x depth)		mm	3-Φ60×95
Distance from the upper surface of the workbench to the ground		mm	1000
Distance between columns		mm	2300
Main motor power		kW	18.5
air pressure		MPa	0.55

6,Finished product conveyor belt

5. Function: Transport finished products to the stacker
5. Machine structure: Made of steel plates, welded profiles, and conveyor belts
5. Motor power: 1.5KW variable frequency speed regulation motor

7,Simple stacking device

5. After cutting, the material is stacked at a certain height through a roller platform. After the finished product stacking is completed, the trolley is manually moved out for easy lifting

8,strap conveyor belt

5. Function: Transport the stamped circular waste into the waste box
5. Machine structure: Made of steel plates, welded profiles, and conveyor belts
5. Motor power: 1.5KW variable frequency speed regulation motor

9,Hydraulic system::

5. The feeding trolley and the uncoiler share one unit: a 1.5KW power matched with a 66L/min blade pump, the motor is flexibly connected to the oil pump, the rated pressure is 10Mpa, and the maximum capacity is 40L;
5. Use clean 46 # anti-wear hydraulic oil..
5. Cooling method: None

10,Pneumatic system::

5. Electromagnetic valve and manual valve circuit control, combined with water and gas separation, oil mist lubrication, and pressure regulation；
5. The electromagnetic valve adopts products from Taiwan Airtac;；
5. The air source and PU air pipe are provided by the user..

11,Lubrication system::

5. All online equipment is equipped with corresponding automatic lubrication systems for centralized oil supply, manual pumps, manual refueling, and grease fittings.

12,Electronic control system::

5. This production line adopts AC 220V, 50Hz power supply, and the fluctuation of grid voltage should not exceed ± 10%;；
5. Equipped with one set of main control console for the machine;
5. The production line is divided into jog/automatic modes. When in jog mode, each unit can operate independently. When in automatic mode, the production line is automatically tracked;；
5. The function includes setting length, setting output, setting speed, automatic counting, total number memory, and automatic/manual functions;；
6. Security fault alarm: warning for startup and shutdown, linked to the main control panel. Drive alarm, machine operation abnormal alarm, production equipment parameter setting, equipment operation status monitoring, such as equipment operation speed.
5. Imported touch screen and PLC communication, all parameters are set and monitored on the touch screen, with one-stop operation control for the entire line;；
5. The main control components are all from well-known brands to ensure the reliability and safety of the system..
5. Operating environment: The temperature near the machine is between 0 ℃ and 40 ℃, humidity is ≤ 83%, altitude is ≤ 2000m, atmospheric pollution: no dust or corrosive gases are allowed, electromagnetic radiation: high-voltage power sources, spot welding machines, etc. are not allowed to be near..
5. Main electrical components and power transmission components standard configuration table:

5. Usage environment: machine side temperature 0 ℃~40 ℃, humidity ≤ 83%, altitude ≤ 2000m, atmospheric pollution: no dust, corrosive gases, electromagnetic radiation: high-voltage power supply is not allowed to approach, spot welding machines, etc.

九,Basic engineering of mechanical equipment:

1. The construction and supervision of the basic engineering of all equipment shall be the responsibility of Party A.

2. The anchor bolts and hydraulic pipes for equipment installation shall be provided by Party B.

3. The first party shall provide on-site installation of wires, cables, and power distribution boxes, and be responsible for leading the main power supply to the control panel.

4. Party A shall provide one air compressor.

5. Simple piece: The production line pit guardrail is made on-site by the user. The lubricating grease, hydraulic oil, etc. used for the equipment shall be provided by Party A.

WxiJiniu Machinery Co.,ltd. formerly known as Wuxi Metallurgical Machinery Factory, registered trademark for "Jinqiu" brand, was founded in June 1969. It is in Wuxi city, 150 kilometers far from Shanghai city. We have been to stated enterprise, since 2002, we recombined to private company, and got fast development, we are one big group now, our group mainly produces hydraulic press brake, hydraulic shears, coiling feeding line--especially for aluimnum cap making, slitting line, cut to length, transformer machines....and other series product. It is one of the earliest factory in China to make these metal sheet machines.

The company covers an area of 62,000 square meters with 300 people. It has advanced production equipment’s with imported large CNC gantry milling machine, imported large CNC boring and milling machine, 100-ton carriageway and a series of iconic devices. Our excellent design team can make personalized products according to the users’ demands. At the same time, we have established long-term cooperation with some famous university, such as Jiangnan university, Nanjing University, Jiangsu University. Through our research staff innovation and hard work, we have received dozens of patents. At the same time, we have ISO and CE certifications.

In the domestic market, we set up many offices in different cities, Beijing, Kunming, Hefei…And to the international market, in many countries, we have sales and service agent, USA, Peru, Brazil, India, Russia…. Our engineers have been to those countries to install our machines. Because of our machine good quality and good after-sales service, the customers give us very high commend.

We hope to set up very good and long cooperation with more customers around the word.