JPH0538638A - Box column provisional assembling device for box column assembly line - Google Patents

Abstract

PURPOSE:To provisionally assemble a box column accurately and effectively in an assembling line specifically designed therefore. CONSTITUTION:Arrangement according to the present invention is composed of a gate-form frame 1 installed as striding over a box column 5 to be assembled provisionally, a dolly 2 to move the frame 1 in the axial direction of the box column 5, a hydraulic cylinder 31 for pressing the vertical surface of the box column 5, a motor-driven cylinder 30 to raise and sink the cylinder 31 to any desired position of a leg, another hydraulic cylinder 41 for pressing the oversurface of the box column 5, and another motor-driven cylinder 40 to move the later named hydraulic cylinder 41 horizontally to any desired position on a cross-beam.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for temporarily assembling plates in a box shape on a box column assembly line.

[0002]

2. Description of the Related Art Conventionally, when four plates are arranged in a rectangular shape to temporarily assemble a box pillar, a rectangular diaphragm is erected on a plate placed horizontally and then a chain block is used. With a hydraulic cylinder in which the legs of the gate frame are moved up and down, the plates are pressed against both sides of the diaphragm to temporarily assemble the both sides of the box column. After this, with a hydraulic cylinder that was previously fixed vertically to the horizontal beam of the gate-shaped frame according to the horizontal width of the box column by bolts, the plate placed on the upper surface of the diaphragm was pressed to push the upper and lower surfaces of the box column. I was going to make a temporary assembly.

[0003]

However, in this prior art, since the positioning of the hydraulic cylinder for pressing the upper surface cannot be remotely controlled, the pressing position must be adjusted by loosening the bolt every time the size of the box column changes. However, there was a problem that it took a lot of work. Further, in this method, since the hydraulic cylinder cannot be arranged at an arbitrary position, there is a problem that when the box pillars are temporarily assembled, it may not be possible to press the place to be pressed, and the box pillars may not be accurately assembled temporarily. The present invention has been made to solve such conventional problems, and the purpose thereof is to:
It is an object of the present invention to provide a box column temporary assembly device for a box column assembly line, which is capable of accurately and efficiently temporarily assembling a box column of an arbitrary size.

[0004]

As means for achieving the above object, in the box column temporary assembly apparatus for a box column assembly line of the present invention, a plate placed horizontally on a box column assembly line is provided. A device for temporarily assembling a box column by pressing plates placed on the other three sides of a diaphragm that is erected while abutting one side on the plate A portal frame arranged in a state of straddling the box column; a carriage for moving the portal frame in the axial direction of the box column; a cylinder for pushing a vertical surface of the box column; the vertical A vertical position adjusting cylinder for raising and lowering the surface pressing cylinder to an arbitrary position of the leg portion of the gate frame; a cylinder for pressing the upper surface of the box column; and a cylinder for pressing the upper surface of the gate frame. Horizontal to any position on the cross beam It has a configuration which comprises a; and horizontal position adjustment cylinder is moving.

[0005]

According to the present invention, since the vertical position pressing cylinder for vertically pushing the vertical surface of the box column is moved up and down to an arbitrary position of the leg portion of the gate frame, the vertically arranged plate is mounted. Any position can be pressed. Further, since a horizontal position adjusting cylinder for horizontally moving the cylinder for pressing the upper surface of the box column to an arbitrary position of the horizontal beam of the gate frame is pressed, an arbitrary position of the plate placed horizontally is pressed. be able to. In addition, since each of the cylinders can be remotely operated, box columns having different sizes can be temporarily and accurately assembled temporarily.

[0006]

Embodiments of the present invention will now be described in detail with reference to the drawings. 1 is a front view showing a box temporary assembly device for a box column assembly line according to an embodiment of the present invention, and FIG. 2 is a side view of the same. The box column assembly line temporary assembly apparatus A of the present embodiment mainly includes a gate frame 1, a carriage 2, a vertical surface temporary assembly section 3, and an upper and lower surface temporary assembly section 4. ..

The gate-shaped frame 1 is arranged in a state of straddling a roller conveyor 6 for temporarily assembling the box pillars 5, and has leg portions provided with vertical flanges 10 at four corners in the same direction. 11, 11 and a horizontal beam 13 which is horizontally installed on the upper ends of the leg portions 11 and 11 and has horizontal flanges 12 provided at the four corners in the same direction. Reference numeral 14 in the figure denotes an electric welding device.

The carriage 2 is a roll of the gate-shaped frame 1.
A moving beam 60 for moving the conveyor 6 in the transport direction (the axial direction of the box column to be assembled) 60, which is capable of switching from a walking speed to a fine speed, and a mounting beam for the traveling rail 21. It is formed by a floating prevention roller 24 that is locked to the wheel 22 to prevent the wheel 23 from rising, and a dolly frame 25 that rotatably supports the wheel 23 at both ends and fixes the gate frame 1. ing.

The vertical surface temporary assembling portion 3 includes a roller conveyor 6
The two vertical plates 50, 50 are pressed in the above state in a state where they are separated from each other by a predetermined distance.
And each pair. The electric cylinder 30 is
A rod having a screw shaft driven by an electric motor and mounted on a cylinder is formed to advance and retract by an arbitrary length.
It is provided rotatably in the vertical direction on the center line of 11. The hydraulic cylinder 31 is horizontally fixed to the lift base plate 32. The lift base plate 32 has a guide roller 33 that rolls the vertical flange 10 of the leg portion, and is mounted on the leg portions 11 and 11 so as to be lifted and lowered.
It is connected to the rod of the electric cylinder 30. still,
The hydraulic cylinders 31 are provided so that their piston rod sides face each other.

The upper and lower surface temporary assembling section 4 presses the upper plate 51 on the upper ends of the two vertical plates 50, 50 which are held in a state of being separated from each other by the predetermined distance. The electric cylinder 40 and the hydraulic cylinder 41 are provided in pairs. The electric cylinder 40 has the same structure as the electric cylinder 30 of the vertical surface temporary assembly portion 3, and is horizontally supported by the lateral beam 13 of the portal frame 1. The hydraulic cylinder 41 is vertically fixed to the horizontal moving base plate 42. This horizontal movement base plate 42 is
The guide rollers 43 for rolling the horizontal flange 12 are mounted on the horizontal beams 13 so as to be movable laterally, and are connected to the rod of the electric cylinder 40.
The hydraulic cylinder 41 is provided so that the piston rod side faces downward.

In the figure, 26 is a cable winder for power supply and operation, 34 is a hydraulic unit, 35 is a central control part such as the vertical surface temporary assembly part 3 and the upper and lower surface temporary assembly parts 4, and 36 is a central control part. Stroke adjustment caps for each hydraulic cylinder, 52 is a bottom plate
The numeral 53 is a diaphragm.

Next, the operation of the embodiment will be described. First,
Diaphragms 53 are erected on the lower plate 52 on the conveyor 6 at predetermined intervals. After this, the vertical plate 50,
50 are arranged on both sides of the diaphragm 53, and the hydraulic cylinder 41 is connected to the vertical plates 50, 5 by the electric cylinder 40.
0, the cap 53 of the hydraulic cylinder 41 presses the upper end of the vertical plate downward, and the electric cylinder 30 moves the hydraulic cylinder 31 up and down to move the vertical plate 5.
The upper and lower side surfaces of Nos. 0 and 50 are pressed so that no gap is created between the joint surfaces, and the U-shaped plate and the diaphragm are welded. Then, after the welding of this portion is completed, the carriage 2 is moved at a small speed and moved in small intervals, and fixed by the same procedure as described above. By repeating this means, the above work is performed over the entire length of the plate. Then, the top plate 51 is placed,
The entire structure can be temporarily assembled by pressing the respective parts of the upper plate 51 again with the hydraulic cylinder 41 and temporarily welding the vertical plate.

As described above, in this embodiment, the hydraulic cylinders 31 and 41 for pressing the respective plates can be arranged at predetermined positions only by remotely operating the electric cylinders 30 and 40, so that the box columns having different sizes can be arranged. Can be assembled accurately and efficiently. In addition, since the trolley 2 can be used at different speeds during and outside the work, the work can be carried out efficiently. Further, since the electric cylinder is used for positioning the hydraulic cylinder, fine adjustment is easy, and the rod is safe because it does not move back and forth except when energized.

Although the embodiment of the present invention has been described above, the specific configuration of the present invention is not limited to this embodiment, and the present invention is applicable even if there are design changes and the like within the scope not departing from the gist of the invention. Included in the invention. For example, in the embodiment, the leg 1
Although a pair of electric cylinders and hydraulic cylinders are provided in each of 1 and 11, the number of electric cylinders and hydraulic cylinders to be mounted is not limited to this, and can be set arbitrarily.

Further, in the embodiment, the speed of the dolly 2 is assumed to have a walking speed and a slight speed, but the speed is not limited to this, and the speed may be set arbitrarily.

The structure of each cylinder is also arbitrary.

[0017]

As described above, according to the present invention, because of the above-described structure, the vertical surface pressing cylinder and the upper surface pressing cylinder of the temporarily assembled box column can be remotely arranged at arbitrary positions. The effect that the box pillars of various sizes can be accurately and efficiently temporarily assembled is obtained.

[Brief description of drawings]

FIG. 1 is a front view showing a box temporary assembly device for a box column assembly line according to an embodiment of the present invention.

FIG. 2 is a side view showing a box temporary assembly device for a box pillar assembly line of the above.

[Explanation of symbols]

 A Box temporary assembly device for box column assembly line 1 Gate type frame 2 Truck 3 Vertical surface temporary assembly part 4 Upper and lower surface temporary assembly part 5 Box column 11 Leg part 13 Horizontal beam 30 Electric cylinder 31 Hydraulic cylinder 40 Electric cylinder 41 Hydraulic Cylinder 50 Vertical plate 51 Upper surface plate 52 Lower surface plate

Claims (1)

[Claims] 1. A plate placed horizontally on a box pillar assembly line, and a plate placed on the other three sides of a diaphragm that is erected by contacting one side with the plate.
A device for temporarily assembling the box columns by pressing the box, the portal frame being arranged in a state of straddling the box columns to be temporarily assembled; A dolly that moves in the axial direction; a vertical surface pressing cylinder for the box column; and a vertical frame pressing cylinder for the vertical frame pressing cylinder.
A vertical position adjusting cylinder that moves up and down to an arbitrary position on the leg of the frame; a cylinder for pressing the upper surface of the box column; a horizontal position for horizontally moving the cylinder for pressing the upper surface to an arbitrary position on the cross beam of the gate frame A box column temporary assembly device for a box column assembly line, comprising: an adjusting cylinder;