KR100317616B1 - Installation for welding panels for the vessel and armatures - Google Patents

Abstract

Lifting action by hoist 10, forward and backward movement by carriage 13, horizontal and horizontal horizontal movement by horizontal rotating device 8, magnetic frame 7 and 7 'by welding apparatus of ship's steel plate and reinforcement. The rotary pushing roller 34 of the fit-up head device 42 simultaneously with the upright movement of the longage 1 by the magnet 9 of the magnet unit 3 while performing the left-right operation and the left-right stretching movement by the telescope device 29. The low longage 1 is pushed and supported by the guide roller 18 on the left and right while the welding torch unit 40 is moved and welded by the air cylinder 23 so that the device can be moved up and down and left and right and rotated in a short time. It is a device that has the advantage of making a large amount of welding uniform and accurate.

Description

INSTALLATION FOR WELDING PANELS FOR THE VESSEL AND ARMATURES}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for collectively processing an upright, alignment, and welding process of a reinforcing material (Lon-gi), such as an angle, a T bar, or a flat bar, on a ship drying panel.

Conventionally, in order to weld a reinforcement (member) such as an angle, a t-bar, or a flat bar to a ship-building steel plate, a reinforcement (member) (Lon-gi) 100 'such as an uneven angle, a t-bar, or a flat bar is shown in FIG. Reinforcement holder arm 50 (Fig. 11) having a separate magnet 60 attached to the arm end by arranging by moving one by one with a crane in a slot 40a formed with grooves at regular intervals as shown. The attached device is used to move the pallet to the position to be welded and to support it while standing upright, but this is because the devices and processes for arranging, transporting, arranging, supporting, and welding the lodge are all separate. It takes a lot of time, and each device is composed separately or the transportation method is primitive, so it takes a lot of work time. Due to the high cost, it takes a lot of manpower, time and space, resulting in inefficient work and high work costs.

In addition, in order to exclude the defects of the welding device and the process of the conventional reinforcement for ship building as described above, the device is simple as the upright, trimmed, transported, placed, supported and welded process of the reinforcement (Lon-gi) is made collectively An apparatus for collectively welding a member, ie, reinforcement (Lon-gi), on a ship's steel plate that has been improved to occupy a narrow place for installation was filed by the applicant of the present application on Dec. 06, 1997 as application number 97-66504. To summarize the gist of the device,

As shown in FIG. 10, the LM rail is vertically moved up and down by the up and down cylinder device 210, is horizontally moved by the cylinder 200, and is operated by the rack and the pinion gear 240 to be guided to the bearing. The shaft 400 is moved by the hydraulic device 250 (see FIG. 11 (C)) or the gear device 300 (see FIG. 11 (b)) at the bottom of the apparatus main body 70 which moves forward and backward by the 230. Attached to the lower end of the arm (50) to reciprocate conical motion to the center of the arm (60) that can be bent (skewing) at a certain angle to pick up the reinforcement by the magnetic force of the magnet (60) to the cone of the arm (50) The cylinder rod 190 is moved to a welding torch 100 located within a range of motion, and then the cylinder rod 190 is pressed against the cylinder rod 190 positioned between the welding torch 100 and the cylinder rod simultaneously. (190) the cylinder rods 140, 140 'and 140' which are horizontally moved near the lower end of the welding torch 100 directly below. Grab the ash (100 ') (reinforcement material) and rotate the torch 100 horizontally and horizontally with the rack (280) and pinion (290) gears to match the welding position. It consists of a device.

However, this device is a lifting cylinder device 210, which is a vertical lifting device, a cylinder rod 200 that is a horizontal movement device, an arm 50 for reciprocating conical motion by the inflow device 250 or the gear device 300, and welding. By rotating the torch 100, the cylinder rod 190 for pressing the reinforcement 100 ', the cylinders 140, 140' and 140 'for holding and supporting the reinforcement 100' and the welding torch 100 The main rack 280 and the pinion gear 290 are installed so that the member 100 'can be welded to the ship panel (steel plate) by moving each of the above devices separately, and moving the reinforcement (member) 100' upright. As a result, they have to be supported and welded, which not only reduces work efficiency but also lacks accuracy.

The present invention is a device for lifting and lowering, front and rear horizontal operation and rotation operation of the magnet unit, which is essentially used for welding the steel plate (panel) and the reinforcement (member) for ships in order to solve the above-mentioned drawbacks as one device. Reinforcement (Lon-gi) on panel (iron plate) by mounting on the alignment batch processing device, or fit up machine, to simultaneously raise and lower, horizontally and horizontally rotate and rotate in one device. In order to weld the reinforcing material to the steel plate (panel) upright in the stockyard, the process of aligning the iron plate after transfer is simple, accurate, and quick.Also, the longines arranged on the panel at regular intervals by the magnet unit of the fit-up machine Fit up head and dragon that push (Lon-gi) from the top and pull up the panel while supporting the longage from side to side The torch provides a welding device for ship's steel plate and reinforcement that can be welded consistently, accurately and quickly while switching back and forth, left and right, up and down, linear and horizontal rotation by torch. Detailed description with reference to the following.

1 is a side view of a lon-gi Fit up device of the device according to the present invention;

2 is a front view of a lon-gi Fit up apparatus of the apparatus according to the present invention.

Figure 3 shows the main part of the device (Lon-gi) Fit up (up) of the device according to the present invention

Magnified front view.

Figure 4 is a device according to the invention (Lon-gi) Fit up (Fit up) device according to the present invention

Stiffener arrangement side view.

Figure 5 is a fit up head for pressing the reinforcement of the device according to the invention and

Front view of welding torch.

Figure 6 is a side view of Figure 5;

Figure 7 is a support device for the reinforcement in the device according to the present invention.

Figure 8 is an enlarged side view of the reinforcement welding device (torch) of the device according to the present invention.

Figure 9 is an enlarged front view of the reinforcement welding device of the apparatus according to the present invention.

10 is a cross-sectional view of a conventional iron plate reinforcement collective welding device.

Figure 11 (a) is a magnet for reinforcing material transport of the conventional steel sheet reinforcement collective welding device

Sectional view showing an example of an attached arm operating state.

Figure 11 (b) and (c) is a magnet for reinforcing material transport of the conventional steel sheet reinforcement collective welding device

12 is a cross-sectional view showing another example of the operating state of the attached arm.

* Explanation of symbols for the main parts of the drawings

A; Longe standing upright batch processing equipment (Fit up machine)

One ; Longines (Lon-gi) 2; Palette

3; Magnet unit 3a; Magnet support bar

4,4 '; Linear Motion Rail

5; Rack & Pinion Gear 6; Servo motor

7,7 '; Magnetic frame 8; Horizontal rotating device

8a; Upper frame

8b; Lower frame 8c; Central fixing device

8d; Slewing Gear (Horizontal Rotating Gear)

9; Magnet 10; Hoist

10 '; Crane 11; Lift Guide Bar

12; Guide Roller

13; Vertical Carriage

13 '; Carriage body 13a; rail

13b; Wheel 14,14 '; Hydraulic cylinder

14a, 14a '; Motor 15; LM rail

16; Screw 17; motor

18; Guide roller 18a; Guide Roller Adjustment Screw

19; Push cylinder 20; Panel Pull Magnet

23; Air cylinder 24; motor

25; LM rail 26; screw

27; LM rail 28; Back and forth shifter

29; Telescope device 30; Magnet boom

31; Motor 32; screw

33; Nut 33a; Lifting rod

34; Pushing roller 35; Panel (Steel Plate)

36; Elevating cylinder 38; Return cylinder

39; Welding torch 40; Welding Torch Unit

41; Pallet grooves 42; Fit-up head

A lifting device composed of lifting guide bars 11 on both sides, which are supported by a lifting hoist 10 and a carriage main body 13 'operated by a motor M, and are lifted by a lifting guide roller 12. And vertically moving left and right moving carriages 13 configured to be mounted on the left and right lower ends of the elevating device and configured to move left and right, and a wheel 13b. The upper frame (8a) and the lower frame connected to the upper frame (8a) and the upper frame (8a) is fixed to the upper center and the upper end of both sides of the lower end of the guide bar 11 fixed to the lower crane (10 ') of the hoist (10) (8b) and the horizontal rotating device consisting of a cylindrical central fixing device (8c) is the upper and lower frames (8a, 8b) are externally rotated so as to be rotated horizontally horizontally by a slewing gear (8d) ( 8); The rack is mounted on the lower center of the lower frame 8b of the horizontal rotating device 8 and is driven by the servomotor 6, and the rack and pinion gear 5 is mounted on both lower ends of the lower frame 8b. And the LM rails 4 and 4 'on the magnetic frames 7 and 7' for linearly moving the entire apparatus mounted below the lower frame 8b by the operation of the pinion gear 5. Forward and backward movement device 28; Magnetic support bars 3a mounted on left and right sides of the magnetic frames 7 and 7 'and linearly moving left and right by hydraulic cylinders 14 and 14' operated by left and right motors 14a and 14a '. In the position of the plurality of magnets (9) fixed to the magnetic boom (30) below the magnet support bar (3a) at regular intervals and the longage (reinforcement) arranged on the edge on the panel 35 Long upright alignment batch device (Fit up machine) (A) consisting of a magnet unit (3) consisting of an antenna type telescopic telescopic device (29) at the left and right ends of the magnet support bar (3a) to align the magnet (9) and ; Apart from the fit-up machine A, as shown in Figs. 5 and 6, the screw 32 operated by the motor 31, the nut 33 lifted by the operation of the screw, and the lift of the nut 33 The lifting rod 33a, which is raised and lowered according to the pressing cylinder 19 at the lower end of the lifting rod, presses with the pressing cylinder, and pushes the upright upper ends of the different lengths of the longage 1 by the return cylinder 38 to the left and right. A movable pushing roller 34, a lifting cylinder 36 for adjusting the lifting and lowering of the panel pulling magnet 20 at the bottom, and a screw for operating the pushing roller 34 and the lifting cylinder 36 back and forth by the motor 17. (16) Fit up head device (Fit up Head) consisting of a guide roller 18 for supporting the panel pulling magnet 20, the LM rail 27 for the left and right movement and the latch 1 by the adjusting screw 18a before and after 42; As shown in Figs. 8 and 9, the motor 24, the LM rail 25, and the screw 26 are moved to the left and right, and the welding torch 39 moves to an appropriate position and consists of an air cylinder 23. It consists of a welding torch unit 40.

The operation of the apparatus of the present invention configured as described above is as follows. First, in order to install the long paper on the iron plate, the long paper 1 is mounted on the groove 41 of the pallet 2, which is the iron plate column, using a crane. Directly plug and then move the pallet (2) by crane to the point where the fit-up machine (A) is close. When the pallet (2) with the lock (1) is placed in an arbitrary position, the rack and pinion gear (5) move relative to the motor. Or the entire fit-up machine (A) moved by the rail (13a) and the wheel (13b) is moved to the point of the pallet (2) in which the longage (1) is inserted into the ultrasonic sensor (not shown) mounted on the fit-up machine When the long up is detected, the fit-up machine stops. After the stop-up of the fit-up machine, the rack and pinion gear 5, which are driven by the operation of the servomotor 6 installed under the carriage 13, are operated, the left and right elements are left and right. Magnetic frame (7) (7 ') which moves back and forth on work (4) (4') The magnet unit (3) is composed of a magnet (9) mounted on the magnet support bar (3a) and a magnet (9) mounted on the lower magnet boom (30) at regular intervals to arrange the long positions by a pitch of a predetermined interval. To adjust the position of the pitch 1 and the magnet 9, the position may be adjusted by the left and right stretching operation of the telescope device 29 provided at both ends of the magnet support bar 3a. Magnet 9 of the magnet unit 3 by the hoist 10 supported on the carriage 13 lifted by the motor and the guide bar 11 lifted by the guide roller 12 after the arrangement of the longage by Each longage 5 is held by magnetic force, and when the longage is finished, the entire fit up machine moves to the location where the longage is to be installed. The operation is performed by a programmable load controller (PLC) installed in the panel. When the fit-up machine stops at the mounting position, the entire magnet unit 3 held by the longage 1 is hoisted. (Refer to Fig. 4) As the magnet unit 3 descends, the work is performed by the following device to match the longage and the panel end area. Check by alternating the left side with CCTV and CCD camera installed at the end (END) part of the long edge position of the panel edge. (Not shown) If the END part does not match, please check the top of the magnet unit (3). The hydraulic cylinder (14) (14 ') and the magnet unit (3) installed are moved to the left and right to adjust the loan to the end. If the holder line angles of the teeth do not coincide, the slewing gear 8d of the horizontal rotating device 8 may be rotated to the left or right to coincide. When the line coincides with the line, the fit-up head 42 is advanced to the position where the longage 1 is located. The fit-up head 42 is composed of four pieces for mounting four long positions simultaneously. Approaching the closet 1, the screw 16 is actuated by the motor 17 to adjust the head 42 to match the pitch of each longage 1 so that it moves on the elm rail 15. Next, the push cylinder 19 is operated by the motor 31 and the screw 32 to adjust the height up and down, and then press the upper end of the roll paper 1 with the pushing roller 34. Support the long paper (1) with four guide rollers (18) on each side. As described above, the magnet lifting and lowering air cylinder 36 is operated to firmly contact the lower end of the long paper 1 with the panel while the long paper 1 is pressed at a right angle and held by the guide roller 18. When the holding magnet 20 is brought into close contact with the panel 35 and pulled up, the long paper 1 is formed by the reaction of the pushing force of the pushing roller 34 by the pressing cylinder 19 and the pulling force of the magnet 20. Is perfectly adhered upright on the panel 35. When the longage 1 and the panel 35 are closely contacted by the push cylinder 19, the welding torch unit 40 is connected to the air cylinder 23 for welding. When the forwarding is completed, the welding is performed at the same time as the arc is generated. At this time, the entire carriage 13 is closed by the rails 13a and the wheels 13b to shorten the welding time. Welding torch while moving forward in the longitudinal direction The welding time can be shortened by simultaneously moving the right and left by the motor 24, the LM rail 25, and the screw 26 mounted thereon. When the carriage 13 is moved left and right, the panel pulling magnet 20 The magnet is moved in a non-driven manner by the magnet moving LM rail 27 installed on the upper portion of the magnet. The above operation is repeated while welding. The apparatus for welding the reinforcement (longage) to the ship steel plate (panel) of the present invention as described above. Since the vertical and vertical vertical movement and the left and right movements of the movement is the most effective in a short time, it is possible to weld the bulk perfectly and effectively.

Claims (1)

An elevating device composed of guide bars 11 on both the left and right sides supported by the elevating hoist 10 and the carriage main body 13 'operated by the motor M and being lifted by the elevating guide roller 12; Vertically moving left and right moving carriages 13 which are mounted to the left and right lower ends of the elevating device and configured to move left and right, and a wheel 13b; The upper frame (8a) and the lower frame connected to the upper frame (8a) and the upper frame (8a) is fixed to the upper center and the upper end of both sides of the lower end of the guide bar 11 fixed to the lower crane (10 ') of the hoist (10) (8b) and the horizontal rotating device (8) consisting of a central fixing device (8c) in which the upper and lower frames (8a) and (8b) are externally circumscribed and rotated horizontally horizontally by a slewing gear (8d). ); The rack is mounted on the lower center of the lower frame 8b of the horizontal rotating device 8 and is driven by the servomotor 6, and the rack and pinion gear 5 is mounted on both lower ends of the lower frame 8b. And the LM rails 4 and 4 'on the magnetic frames 7 and 7' for linearly moving the entire apparatus mounted below the lower frame 8b by the operation of the pinion gear 5. Forward and backward movement device 28; Magnetic support bars (3a) mounted to the left and right of the magnetic frame (7) (7 ') and linearly moved left and right by cylinders (14, 14') operated by left and right motors (14a, 14a '), A plurality of magnets 9 fixed to the magnetic boom 30 below the magnet support bar 3a at left and right intervals and antenna type telescopic telescope devices at both ends of the magnet support bar 3a. Long upright alignment batch device (Fit up machine) consisting of a magnet unit (3) consisting of 29); The screw 32 which is operated by the motor 31 separately from the fit-up machine, the nut 33 lifted by the operation of the screw, the lifting bar 33a lifted in accordance with the lift of the nut 33, the lift Pressing cylinder 19 at the bottom of the steel rod, a pushing cylinder 34 for moving left and right while pushing the upright upper end of the longage 1 with the pushing cylinder, and a lifting cylinder for adjusting the lifting of the panel pull magnet 20 at the bottom. (36), the screw (16) for operating the pushing roller (34) and the lifting cylinder (36) back and forth by the motor (17), the panel pulling magnet LM rail (27) for moving left and right, and the longage (1) are supported from front to back. Fit up head (Fit up Head) 42 is composed of a guide roller 18 to the; It consists of a welding torch unit 40 consisting of an air cylinder 23 for moving the welding torch 39 to a proper position while moving left and right by the motor 24, the LM rail 25 and the screw 26. A welding device for a ship's iron plate and reinforcing material.