JPS6320407Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a steel material position control device that is capable of loading steel material onto rollers in a vertical position, correcting the placement position of the steel material, and holding the steel material vertically.

Conventionally, as shown in Fig. 1, steel material 2 (flat steel) on a skid 1 is pushed up by a lock-in lever 3 to the position indicated by a chain line 2' in the figure, and then slides on a slope 4. and loaded horizontally onto the conveying roller 5. Therefore, the steel material 2 is transported horizontally on the rollers 5, but when feeding the steel material 2 to a draw bench (not shown), it is necessary to feed it vertically as shown by the chain line 2'' in the figure. In such cases, the steel material 2 is manually placed vertically and transported while being supported manually to be supplied to the draw bench.However, in work using such conventional steel material conveying equipment, Since maintaining the vertical position depends on human power,
There were disadvantages such as low productivity due to low conveyance speed, long and heavy steel materials could not be placed vertically, and lack of safety.

The present invention was proposed in order to effectively eliminate such inconveniences, and it is possible to place the steel material vertically on the conveyor roller regardless of the size and weight of the steel material, and at the same time maintain this vertical orientation, thereby making it possible to place the steel material vertically on the conveyor roller. The purpose is to provide a steel position control device that can increase speed, improve productivity, save labor, and contribute to improved safety. a loading lever that can vertically load the steel material placed on its upper surface onto the conveying roller by moving the lever; and a pair of levers that can freely rotate the steel material placed vertically onto the conveying roller. It is characterized by a centering roller that holds both sides of the steel material between the rollers so that the position of the steel material can be corrected and the steel material can be held vertically.

DESCRIPTION OF THE PREFERRED EMBODIMENTS The steel position control device according to the present invention will be described in detail below based on embodiments shown in the drawings.

2A to 2C are a side view of the steel material position control device according to the present invention, a partial side view of the centering roller mechanism section of the device, and a partial plan view showing the relative position of the centering roller section and the steel material conveyance roller section. However, in FIG. 2a, a steel material charging lever 7 is fixed to an interlocking shaft 6 that is rotatably supported by a bearing (not shown) attached to the machine base.
One end of a lever 8 is fixed to the interlocking shaft 6, and the other end of the lever 8 is rotatably connected by a pin 11 to the tip of an output shaft 10a of a cylinder 10 rotatably attached to a fixed pivot shaft 9. By pushing and pulling the cylinder 10 (arrow a in the figure), the steel material charging lever 7 rotates (arrow b in the figure) about the axis of the interlocking shaft 6 as a fulcrum.

On the other hand, in FIG. 2b, centering rollers 12a and 12b are rotatably supported by bearings 15 on pins 14a and 14b provided on roller stands 13a and 13b, and roller stands 13a and 13b are fixed to a machine base 16. The shafts 19a and 19b are respectively fixed to shafts 19a and 19b which are rotatably supported by bearing units 17 and 18. Further, the lever 20 fixed to the roller stand 13a is connected via a pin 21, an arm 22, and a pin 23 to a lever 24 fixed to the roller stand 13b, thereby forming a link mechanism. Further, one end of a lever 25 is fixed to the lower end of the shaft 19a, and the other end of the lever 25 is connected to the tip of an output shaft 28a of a cylinder 28, which is rotatably attached to a pin 27 provided on a fixed bracket 26. They are rotatably connected by a pin 29, and the shaft 19a rotates when the cylinder 28 pushes and pulls. Note that, as shown in FIG. 2c, the centering rollers 12a and 12b are disposed at intermediate portions of the steel material conveying rollers 5', 5'', 5, . . . , respectively.

Figures 3a to 3c show the inclined skid 1 in the present invention.
2 is a schematic side view showing the working mode of the device that charges the steel material 2 supplied to the transport roller 5 so that it is in a vertical position, and the interlocking shaft 6 is connected to the cylinder via the lever 8 and the pin 11. When the output shaft 10a of 10 is held in the pulling operation position, the upper surface 7a of the steel material charging lever 7 fixed to the interlocking shaft 6 is held at a position extending from the upper surface of the inclined skid 1. When the steel material 2 is supplied onto the inclined skid 1 in this state, the steel material 2 slides from the position 2' as shown by the arrow c, comes into contact with the stopper part 7b of the steel material charging lever 7, and stops. 7 (Fig. 3a).

Next, as shown in FIG. 3b, when the output shaft 10a of the cylinder 10 is pushed in the direction of the arrow a, the steel material charging lever 7, which holds the steel material 2 with the upper surface 7a and the stopper portion 7b, is aligned with the axis of the interlocking shaft 6. The steel material 2 rotates downward as shown by the arrow b with the steel material 2 as a fulcrum, and the steel material 2 is placed on the conveying roller 5 in a vertical position, and one side of the steel material 2 is in contact with the centering roller 12a.

When the steel material 2 comes into contact with the centering roller 12a, the output shaft 10a of the cylinder 10 moves to the longest pushing position as shown in FIG. However, centering rollers 12a and 12b
As a result, the steel material 2 is corrected vertically and held correctly by the centering rollers 12a and 12b set in advance at a predetermined position. The pushing device (not shown) provides good workability when the steel material 2 is conveyed to the die of the draw bench.

Figures 4a and 4b show this centering roller 1.
2a, 12b, which shows the opening/closing mechanism of a.
b shows a state in which the gap between the centering rollers 12a and 12b is open when the steel material 2 is charged into the conveyance roller 5, and b shows a state in which the gap is closed. That is, the pin 27 is attached to the fixed bracket 26.
Cylinder 28 rotatably attached via
When the output shaft 28a, pin 29, and lever 25 are used to fix the shaft 19a, the shaft 19a is fixed.
The centering roller 12a is fixed to the outer position via a roller stand 13a fixed to the roller stand 9a, and the centering roller 12b is also fixed to the outer position by a link mechanism connected to the lever 20, so that the centering rollers 12a and 12b are fixed to the outer position.
The gap is fixed at the widest position. After the steel material 2 is placed vertically between the centering rollers 12a and 12b, the cylinder 28 is set to push operation, and the output shaft 28a, pin 29,
The shaft 19a rotates via the lever 25, and the shaft 19a
The centering roller 12a rotates from the position 12a' to the position 12a using the axis of the shaft 19a as a fulcrum via the roller stand 13a fixed to the roller stand 13a.
In addition, the link mechanism connected to the lever 20 allows
The centering roller 12b also rotates from position 12b' to position 12b using the axis of the shaft 19b as a fulcrum, pushes the vertically placed steel material 2 from both sides, corrects the placement position of the steel material 2, and holds the steel material 2 vertically. do.

Although a flat steel is shown in the drawing as the steel material 2, it is of course possible to use a section steel such as an H-shaped cross section or a steel material of other shapes.

As described above based on the embodiment shown in the drawings, according to the steel material position control device according to the present invention, the steel material can be vertically charged and placed on the conveying roller by simply placing the steel material on the inclined skid. The position is corrected and vertically held automatically, and the steel can be pushed and transported using a known pushing device while maintaining the vertical position of the steel. Because there is no need to re-place the product, there are no constraints from manual work, and there is good placement accuracy on the conveyor rollers, the work speed can be increased compared to before, and the work time is shortened. , productivity will be improved. In addition, it becomes possible to vertically charge long or heavy steel materials, which was impossible with conventional manual work, and the work is virtually unmanned, improving work safety.

[Brief explanation of drawings]

FIG. 1 is a side view showing a steel material supply section of a conventional steel material conveying device, and FIGS. 2 a to 2 c show a steel material position control device according to the present invention, where a is a side view thereof and b is a centering roller portion of the device. FIG. 3 is a partial side view of FIG.
4 is a schematic side view showing the working mode of the device of the present invention, and FIGS. 4a and 4b are schematic plan views showing the opening/closing mechanism of the centering roller. In the drawing, 2 is a steel material, 5 is a conveyance roller, 7 is a steel material insertion lever, 8 is a lever, 10 is a cylinder, 12
a, 12b are centering rollers, 13a, 1
3b is a roller stand, 19a, 19b are shafts,
30 is an inclined skid, and 31 is a stopper.

Claims (1)

[Scope of utility model registration request] A charging lever having a stopper part and rotating so that the steel material placed on the upper surface thereof can be vertically charged onto the conveying roller; and the steel material vertically charged onto the conveying roller. A steel material position control device comprising: a centering roller which holds both sides of the steel material between a pair of freely rotatable rollers so as to correct the placement position of the steel material and hold it vertically.