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The lefthand scrolling photos: How does the workpieces get its position change in steel structure Beam Chain Overturn Machine
Working Principle: Put it simply, the elevation and overturning of long and heavy workpieces in Steel Structure Chain Flipping Machine is implemented with the work together of rocking arm (Overturning rack), hoist chain and roller chain:
1. Roller chain comes all the way through rocking arms and hoist chains, and form an enclosed loop, for 0° ~ 360° rotation on workpieces;
2. Elevation Operation: During work, under the drive of oil cylinders, these rocking arms swing up and down, conveying workpiece up and down accordingly, to prescribed height level;
3. Simultaneously Rotation: Meanwhile, roller chains rotate along its enclosed loop, driving workpiece into overturning or tilt, to target angle.
As we mentioned at beginning of this page, the Chain Manipulator equipment usually comes in case by case tailor made. Here we just pick up 5 typical examples on Wuxi JACK developed for customers before, under different specific application scenario:
1. Stationary U Frame with electric hoists/ Chain/ oil cylinder, for single work station use;
2. Integral lifting and rotation style, for Construction Machinery Production Line use;
3. Table lifting way inside solid BOX frame, for single work station use;
4. Annular chain type with large frame, for stream production line use;
5. Low structure steel Beam and plate Chain Conveyor, for Production Line use
These applicating cases of Wuxi JACK Chain Turnover Machine as introduction example on equipment, all have distinctive features in terms of structure, function and operation.
1. Working Features:
1) Usage and Site: This equipment tool can lift and lower down long steel Beam workpieces, and at the same time flip the long workpieces to any desired angular position. This equipment can be applied in any flexible arranged working stations;
2) Operating Manner: At working sites, usually two sets of the steel structure Beam Chain Manipulator equipment work as an integral group, to sufficiently fitting for long length of workpieces;
3) Installation: The mechanical U frames are firmly installed into workshop floor with anchor bolts. The distance between these two sets of U frames can be adjusted based on the max. length of workpiece;
4) Drive Way on Work Motion (Degree of Freedom) in Chain Manipulator Equipment:
a) Workpiece Elevation: Swing of rocking arms is driven with oil cylinders;
b) Workpiece Flip: Rotation of roller chains is driven with motor reducers.
Rated Flipping Capacity (With 2 sets of Steel Structure Beam Chain Turnover Machine Working Together) | 10 Ton |
Max. Cross Section Size of Workpiece | 900 x 900 mm |
Max. Length of Workpiece | 9 m |
Distance between the 2 sets of the Equipment (Adjustable) | 5 m |
Turnover Linear Velocity | 3000 mm/min. |
Turnover Motor Power | 1.5 kW x 2 |
1. Working Characteristics:
1) Structure and Function: This equipment can raise up steel structure Beam workpieces to determined higher level by means of its scissor lift in the bottom, and then overturn the working part to expected angle by means of chains at the top;
2) Working Site: This equipment mechanical mechanism is applied in Construction Machinery production line, for changing position and orientation of structure members during welding and assembly, to get the most ideal operating position for getting operator comfort and best welding quality;
3) Drive Way: Its bottom scissor lift is driven with oil cylinders. And rotation of top roller chains is driven with motor reducer.
Max. Loading Capacity of Steel Structure Beam Chain Overturn Machine | 1 Ton |
Max. Loading Capacity of Scissors Elevator | 2 Ton |
Max. Cross Section Size of Workpiece | 500 x 500 mm |
Workpiece Rotating Velocity | 1.2 rpm |
Scissors Elevator Elevation Stroke | 900 mm |
Scissors Elevator Elevation Speed | 2200 mm/min. |
Scissors Elevator Elevation Drive Mode | Independent Hydraulic Pump Station |
Workpiece Rotate Drive Mode | Motor Reducer |
Operation of the Steel Structure Beam Chain Conveyor Equipment | Remote Control, three colors lamp |
1. Outline on Working of the Equipment:
1) Structure: As shown in the righthand photo, this Chain Manipulator equipment is composed of 2 sets of individually installed large BOX gantry frame, with 2 sets of lifting working tables being installed in each of the gantry frame external upright columns. The 2 sets of working tables are connected by means of annular chains, which are driven with electric hoists being assembled on top of the BOX frame;
2) Function: During work, both ends of the workpiece will be loaded onto the 2 sets of working tables. With elevation of the 2 sets of working tables, height of the large and long workpiece BOX Beam will be adjusted to proper operating height. Besides, with rising off roller chains away from the 2 working tables, this steel structure Beam Chain Flipping Machine can also flip the large Beam to expected angular position;
3) Working Site: This equipment is applicable to be used in individually installed welding station.
Max. Loading Capacity | 5 Ton |
Hydraulic System Pressure | 12 MPa |
Cross Section Size of Workpiece | 150 x 150mm ~ 1000 x 1000mm |
Workpiece Flipping Time Spent | Within 1 min. |
1. Technical Outline:
1) Usage and Structure: This equipment is used for flipping steel structure Beam workpiece in a production line, so as to welding/ assembling on both faces of large and heavy workpieces; The Chain Turnover Machine has structure of stationary BOX frame structure, integrated with conveyor of Production Line;
2) Working Site: This equipment is installed right above and encompass conveyor of the production line;
3) Operation: For getting position change, Steel Structure Beam workpiece is lifted by means of roller chains up into the air, got its angular position adjusted by means of annular chain rotation, and descended down onto surface of the Production Line conveyor again;
4) Drive Way: The entire Steel Structure workpiece position change: Rise, fall, overturn are all driven with overhead assembled 4 sets of electric chain hoists.
Max. Loading Capacity | 2 Ton |
Loading Capacity of Chain Hoist | 500kg |
Quantity of Chain Hoist | 4 sets |
Cross Section Size of Workpiece | 150 x 150mm ~1200 x 1200mm |
Workpiece Flipping Time Spent | Within 1 min. |
1. Working Features:
1) Usage and Working Site: This hydraulic drive Chain Conveyor is used for transporting steel structures and plates among working stations of production line. It has similar function as Steel Conveyor;
a) There are hydraulic oil cylinders installed at both ends of the steel plate and Beam Chain Conveyor;
b) When it is necessary to transport large and heavy workpieces among working stations, the oil cylinders act, propping up workpiece to higher level, and sending workpiece forward, by means of circulating its annular chains in a row;
c) Then, oil cylinders work again, and the Chain Conveyor lowers down the workpiece to the original height level, to send it the target station;
3) Drive Way in this steel plate and Beam Chain Conveyor:
a) Sending: Rotation and circulation of annular chain is driven with motor reducer;
b) Elevation of workpiece is driven with oil cylinders.
Max. Loading Capacity | 10 Ton |
Cross Section Size of Workpiece | 150x150 mm ~ 1200x1200 mm |
Conveyor Sending Speed | 3,000 mm/min. |
Max. Hydraulic System Pressure | 16 MPa |
Two Major Applicating sites of Steel Structure Chain Manipulator equipment are:
1. Large Scale and Heavy duty Automatic Steel Structure Production Line:
Typically in workshops of:
1) H Beam Production Line
2) BOX Beam Production Line;
3) T Beam Production Line;
2. Individual Arranged Welding/ Painting/ Assembly/ Test Stations:
These Chain Overturn Machine plays the similar role as Lifting type Welding Positioner, but works in more flexible and easy way. Under such conditions, various types of Welding Center sometimes are adopted for fabricating on the steel structure workpieces;
3. Steel Structure Beam End Face Milling Operation:
At the completion of previous processing operation, these cumbersome steel structure Beam workpieces usually need to be got its end face milling, by means of different models DX series Special Size Steel Structure Beam End Face Milling Machine, for preparation on next step of processing: Painting, Assembly, Test.