JPH0994778A - Shape steel machining device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To carry out marking in all the shape steels with different shapes, to reduce a process time for intermittent operation, and to prevent deterioration in visibility due to an adherent object by fixing a marking device just below a passing face for a shape steel. SOLUTION: A marking device 21 is fixed just below a passing face (pass line) for a flat bar W, and marking (printing) can be carried out while feeding and positioning are carried out by means of a feeding material positioning device 19. Before marking is carried out in the flat bar W by means of the marking device 21, the flat bar W is fed by means of the feeding material positioning device 19, and the surface of the flat bar W is cleaned by means of an adherent object removing device 23 while the predetermined position for the flat bar W is positioned in the position for the adherent object removing device 23, and at the same time, an adherent object stuck on the surface of the flat bar W can be removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shape-steel processing machine for performing hole-forming and cutting on shape-steels such as angles, H-sections, and flat bars.

[0002]

2. Description of the Related Art Conventionally, as a shape-steel processing machine for making a hole and a cut on a shape steel W such as an angle, an H-shape steel and a flood, a shape-steel processing machine 10 as shown in FIG.
1 is known. That is, in FIG. 8, the shaped steel processing machine 101 includes a processing machine main body 103, and a right side punching unit 105 and a left side punching unit 107 as processing machines are provided on the left and right sides of the processing machine main body 103, and A cutting unit 109 is provided at the center of the front part of the processing machine body 103.

The right and left punching units 10
Reference numerals 5 and 107 are for performing drilling processing on the shaped steel W, and the cutting unit 109 is for performing cutting processing on the shaped steel W.

A material feeding table 111 is disposed behind the processing machine main body 103 (downward in FIG. 8), and on the material feeding table 111 in the front-back direction (vertical direction in FIG. 8) at appropriate intervals. A plurality of rotatable material feeding rollers 113 are supported.

A transport table 115 is disposed in front of the processing machine main body 103 (upper side in FIG. 8), and a plurality of transport rollers 117 that are rotatable in the front-rear direction at appropriate intervals are disposed on the transport table 115. It is supported.

One end side of the material feeding table 111 (see FIG. 8)
At the right end side of the figure, there is provided a material feeding and positioning device 119 which is movable in the front-rear direction and can be positioned, and grips the tail end of the shaped steel W and moves it to the processing machine main body 103 side.
The material is sent and the positioning is performed.

On the left side of the material feeding table 111 in the vicinity of the main body 103 of the processing machine in FIG. 8, referring also to FIG. 9, an inking jet marking head 121 movable in the front-rear direction is driven by a drive motor (not shown). Figure 8
Is provided so as to be guided and moved by a guide rail 123 laid vertically.

With the above structure, the shaped steel W to be processed is placed on the feeding roller 113 in the feeding table 111, and the tail end of the shaped steel W is clamped by the feeding device 119 to feed the material. , Shaped steel W is processing machine main body 10
It is positioned at 3 processing positions. Next, with the shaped steel W being positioned and fixed, the punching units 105, 1
In 07, a punching process is performed, the material is further fed, and the cutting head 109 performs a cutting process. Processed shaped steel W
Are transported on the transport rollers 117 of the transport table 115.

Moreover, when marking (printing) the shaped steel W, after positioning the shaped steel W at the printing start position,
Marking (printing) is performed by moving the marking head 121 in the front-rear direction.

[0010]

By the way, in the above-described conventional shaped steel processing machine 101, the marking head 121 is moved in the front-back direction to form the shaped steel W before the shaped steel W is punched or cut. Marking (printing) requires tact time and marking head 1
A moving mechanism for moving 21 is necessary and complicated.

Further, as shown in FIG. 10, when the flat bar as the section steel W is processed into a section steel, marking (printing) cannot be performed on the flat bar by the marking head 121. It was

In hot-rolled steel materials such as chevron steel, channel steel, and H-shaped steel used as shaped steel W, rust and dust adhere to the surface, which causes ink to bleed and make it difficult to read characters. There are cases. Further, in the case of light groove steel or lip groove steel, the ink may be bleed because the molding oil used in the manufacturing process is attached to the surface.

An object of the present invention is to make it possible to perform marking on all shaped steels of different shapes such as angles, channels, C-channels, flat bars, etc., and to reduce the takt time at the time of marking from the conventional one. It is an object of the present invention to provide a shaped steel processing machine capable of preventing a decrease in visibility due to deposits on the steel surface.

[0014]

In order to achieve the above-mentioned object, a shaped steel processing machine of the present invention according to claim 1 is a form for carrying out processing by feeding a shaped steel to a processing machine main body by a material feeding positioning device. The steel processing machine is characterized in that a marking device for marking is fixedly provided just below the passage surface of the shaped steel.

In the above structure, since the marking device is fixedly provided just below the passage surface of the shaped steel, the angle,
Marking can be performed on all shapes of shaped steel such as channels, C-channels, and flat bars.

According to a second aspect of the present invention, there is provided a machine for processing a shaped steel,
According to a first aspect of the present invention, there is provided a section processing machine according to claim 1, wherein the marking device is fixedly provided just below a passage surface of the section steel between the material feeding rollers.

In the above structure, since the marking device can be fixed by a marking device provided immediately below the passage surface of the shaped steel by moving the shaped steel by the material feeding and positioning device, the takt time at the time of marking can be reduced. The number can be reduced as compared with the conventional one, and a moving mechanism for moving the marking device is not required, which leads to cost reduction.

According to a third aspect of the present invention, there is provided a shaped steel machining machine comprising:
A material feeding positioning device for feeding and positioning a shaped steel with respect to a shaped steel processing machine, and a deposit removing device arranged on the upstream side of the processing machine to remove deposits adhering to the shaped steel, A marking device disposed between the deposit removing device and the processing machine for marking the shaped steel, and determining whether or not a predetermined position of the shaped steel to be marked reaches the deposit removing device. And a determination unit that determines whether or not the predetermined position has reached the marking device.

In the above construction, when the shaped material is fed to the processing machine by the material feeding and positioning device, and it is determined that the predetermined position to be marked on the shaped steel has reached the deposit removing device by the determining portion, A portion of the shaped steel at a predetermined position is cleaned by an adhesion removing device. Then, when it is determined that the predetermined position has reached the marking device by the determination unit, the marking device marks the portion of the shaped steel at the predetermined position. Further, the shaped steel is fed by the feeding positioning device and punched or cut by a processing machine. Thus, before marking the predetermined position of the shaped steel with the marking device, the part of this predetermined position is cleaned by the adhesion removing device, so that the adhered matter adhering to the predetermined position is removed and the deterioration of the visibility is prevented. Is planned.

According to a fourth aspect of the present invention, there is provided a section steel machine according to the present invention.
In the machine for processing shaped steel according to claim 3, the deposit removing device comprises a brush or a grindstone for physically removing deposits from the surface of the shaped steel.

In the above structure, since the deposit removing device is composed of the brush or the grindstone, the deposit adhering to the predetermined position of the shaped steel can be physically and easily removed.

[0022]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

Referring to FIGS. 1 and 2, the shaped steel working machine 1 is provided with a working machine body 3. On the left and right sides of the working machine body 3, there are a right side punching unit 5 and a left side punching unit as a working machine. 7 is provided, and a cutting unit 9 is provided at the center of the front part of the processing machine body 3.

The right and left punching units 5 and 7
Is for forming a hole in a flat bar W as a shaped steel, and the cutting unit 9 is for cutting the flat bar W. A material feeding table 11 is disposed behind the processing machine body 3 (downward in FIG. 1), and a plurality of rotations are made on the material feeding table 11 in the front-rear direction (vertical direction in FIG. 1) at appropriate intervals. A V-roller 13 is supported as a possible material-feeding roller.

A transport table 15 is arranged in front of the processing machine main body 3 (upper side in FIG. 1), and a plurality of transport rollers that can rotate in the front-rear direction at appropriate intervals are provided on the transport table 15. A V-roller 17 is supported.

On one end side (the left end side in FIG. 1) on the material feeding table 11, there is provided a material feeding positioning device 19 which is movable in the front-rear direction and can be positioned, and grips the tail end of the flat bar W. Then, the flat bar W is fed to the processing machine body 3 side and positioned.

A marking device 21 such as a marking head is provided between the V rollers 13 of the material feeding table 11 near the processing machine body 3. As shown in FIG. 2, the marking device 21 is fixedly provided immediately below the passage surface (pass line) of the flat bar W.

An adhering matter removing device 23 such as a scouring device is arranged on the material feeding table 11 on the upstream side (lower side in FIG. 1) of the marking device 21. Further, a control device 25 for controlling the entire shaped steel processing machine 1 is provided.

As shown in FIG. 3, the details of the attached matter removing device 23 are provided with an inverted L-shaped support member 27 on the left side of the material feeding table 11. A brush pressing cylinder 29 and a shaped steel pressing cylinder 31 are provided on the left side and the upper side of the support member 27, respectively.

The lower end of the piston rod 33 mounted on the brush pressing cylinder 29 has an L-shaped bracket 3 at its lower end.
5 is pivotally supported at one end by a pin 37. An angle type air grinder 41 is attached to the other end of the bracket 35 via an attachment member 39.

A wire brush 43 is rotatably provided at the tip of the angle type air grinder 41. A mounting piece 45 is integrated with a part of the bracket 35, and a tip of the mounting piece 45 is pivotally supported on a lower portion of the support member 27 by a pin 47. Also, the piston rod 4 mounted on the shaped steel pressing cylinder 31
A shaped steel pressing roller 51 is provided at the lower end of 9.

With the above configuration, the brush pressing cylinder 2
9 is operated to expand / contract the piston rod 33, whereby the bracket 35 integrated with the mounting piece 47 swings around the pin 47 as a fulcrum, whereby the wire brush 43 moves the shaped steel W on the V roller 13. Hold or move away. By operating the angle type air grinder 41 with the wire brush 43 holding the shaped steel W, the wire brush 43 is rotated and the shaped steel W
It is possible to remove the deposits adhering to the shaped steel W by cleaning the surface of the. When cleaning the shaped steel W, the shaped steel W is pressed by the shaped steel pressing roller 51 by activating the shaped steel pressing cylinder 31 and lowering the piston rod 49.

As shown in FIG. 4, the control device 25 is provided with a data input section 53, a computing unit 55, a discriminating section 57, etc., and the control unit 25 sends a cutting command to the cutting unit 9. The right and left punch units 5 and 7 are provided with a hole machining command, an adhering substance removing device 23 with an adhering substance removing command, a marking device 21 with a marking command, and a feeding device positioning device 19 with a feeding command.

With the above configuration, the operation will be described based on the flowchart shown in FIG. 5. In step S1, the product data is input to the data input section 53 of the control device 27. In step S2, the flat bar W as the shaped steel to be processed is placed on the V roller 13 of the material feeding table 11, and the tail end of the flat bar W is clamped by the material feeding positioning device 19 to feed the material.

After the origin of the flat bar W is detected in step S3, the processing device 55 calculates the machining data in step S4. In step S5, the determination unit 57 determines whether or not there is processed data. When the processing data is present, the flat bar W is fed by the material feeding positioning device 19 in step S6, and the discriminating unit 57 determines that the predetermined position of the flat bar W has reached the position of the deposit removing device 23 in step S7. If determined, the surface of the flat bar W is cleaned by the adhering matter removing device 23 in step S8 to remove the adhering matters. When the determination unit 57 determines that the predetermined position of the flat bar W has reached the position of the marking device 21, the marking process is performed in step S9.

In step S10, the flat bar W is further fed by the material feeding / positioning device 19, and when the desired position of the flat bar W reaches the punching position in step S11, the right punch units 5 and 1 or the left side are punched in step 12. The punching unit 7 punches the flat bar W.

In step S13, the flat bar W is further fed by the material feeding and positioning device 19, and when the desired position of the flat bar W reaches the cutting position in step S14, the flat bar W is cut into the flat bar W by the cutting unit 9 in step S15. Processing is performed.

If it is determined in step S5 that there is no processing data, the remaining material is fed by the material feeding positioning device 19 in step S16.
Will be sent and completed.

As described above, the marking device 21 is fixedly provided immediately below the passing surface (pass line) of the flat bar W, and the marking (printing) is performed in a state in which the material is fed by the material feeding and positioning device 19 and positioned. Because you can
The takt time at the time of marking can be reduced as compared with the conventional one, and the moving mechanism is not required, and the cost can be reduced.

Before the marking of the flat bar W by the marking device 21, the flat bar W is fed by the material feeding / positioning device 19 and the predetermined position of the flat bar W is positioned at the position of the deposit removing device 23. In this state, the adhering matter removing device 23 can clean the surface of the flat bar W and remove adhering adhering matters. Therefore, it is possible to prevent the visibility from being lowered due to the adhered matter adhering to the surface of the flat bar W.

Instead of using the wire brush 43 as the adhered matter removing device 23, it is possible to physically and easily remove the adhered matter by using a grindstone.

FIGS. 6 and 7 show an example of another embodiment which is an alternative to FIG. FIG. 6 shows an example in which a flat roller 59 is used as the material feeding roller instead of the V roller. In this case, a flat bar, an angle, and a C channel shaped steel W are placed on the roller 59. It is for processing. The marking device 21 is provided between the rollers 59 and is fixedly provided immediately below the passing surface (pass line) of the shaped steel W.

FIG. 7 shows an example in which another V roller 61 is used as the material feeding roller instead of the V roller 13. In this case, the channel W is placed on the V roller 61 for processing. Is. The marking device 21 is provided between the V rollers 61, and is fixedly provided immediately below the passage surface (pass line) of the channel W.

The examples shown in FIGS. 6 and 7 have the same effect as the above-mentioned example, and marking can be performed on all shaped steels of different shapes such as flat bar, angle, channel and C channel. .

It should be noted that the present invention can be implemented in other modes by making appropriate changes without being deterred from the examples of the above-described embodiments. In the example of the present embodiment, the marking device 21 is provided between the V roller 13, the roller 59 or the V roller 61 as a material feeding roller,
In addition, although the example is described in which it is fixedly provided just below the passage surface of the shaped steel W, it may be fixedly provided just below the passage surface of the shaped steel W between the processing machine body 3 and the conveying rollers 17 of the conveying table 15. It can be dealt with.

As the marking device 21, an inkjet marking device, a dot marking head, a labeler, a laser marking marking machine or the like is used.

[0047]

As can be understood from the examples of the embodiment as described above, according to the inventions of claims 1 and 2, the angle,
Marking can be performed on all shaped steels of different shapes such as channels, C-channels and flat bars. Further, the takt time at the time of marking can be reduced as compared with the conventional one, and a moving mechanism for moving the marking device is not required, so that the cost can be reduced.

According to the third aspect of the present invention, it is determined that the shaped steel is fed toward the processing machine by the material feeding positioning device and the predetermined position of the shaped steel to be marked has reached the deposit removing device by the discriminating unit. Then, the part of the shaped steel at a predetermined position is cleaned by the adhesion removing device. Then, when it is determined that the predetermined position has reached the marking device by the determination unit, the marking device marks the portion of the shaped steel at the predetermined position. Further, the shaped steel is fed by the feeding positioning device and punched or cut by a processing machine. Thus, before marking the predetermined position of the shaped steel with the marking device, the part of this predetermined position is cleaned by the adhesion removing device, so that the adhered matter adhering to the predetermined position can be removed and the visibility is improved. It is possible to prevent the decrease.

According to the fourth aspect of the invention, since the deposit removing device is composed of a brush or a grindstone, it is possible to physically and easily remove the deposit adhering to a predetermined position of the shaped steel.

[Brief description of drawings]

FIG. 1 is a plan view of a shaped steel working machine showing an example of an embodiment for carrying out the present invention.

FIG. 2 is an enlarged view taken along line II-II in FIG.

FIG. 3 is an enlarged view of FIG. 1 taken along the line III-III.

FIG. 4 is a system configuration diagram in the present invention.

FIG. 5 is a flowchart explaining the operation of the present invention.

FIG. 6 is an explanatory diagram showing an example of another embodiment that replaces FIG.

FIG. 7 is an explanatory diagram showing an example of another embodiment instead of FIG.

FIG. 8 is a plan view of a conventional shaped steel processing machine.

FIG. 9 is a view taken along line IX-IX in FIG.

FIG. 10 is an explanatory diagram of a case where a flat bar is placed on a material feeding roller for processing.

[Explanation of symbols]

 1 Shaped steel processing machine 3 Processing machine body 5, 7 Right and left punching unit (processing machine) 9 Cutting unit (processing machine) 11 Feeding table 13 V roller (feeding roller) 19 Feeding positioning device 21 Marking device 23 with Kimono removal device

Claims (4)

[Claims] 1. A shaped-steel processing machine that feeds shaped steel to a processing machine body by a feeding-positioning device to perform machining, wherein a marking device for marking is fixed directly below a passage surface of the shaped steel. Shaped steel processing machine characterized by being provided. 2. The shaped steel processing machine according to claim 1, wherein the marking device is fixedly provided immediately below a passing surface of shaped steel between material feeding rollers. 3. A material feeding positioning device for feeding and positioning a shaped steel to a shaped steel processing machine, and a device arranged upstream of said processing machine for removing deposits adhering to said shaped steel. A kimono removing device, a marking device arranged between the deposit removing device and the processing machine to perform marking on the shaped steel, and a predetermined position to be marked on the shaped steel reaches the deposit removing device. A shaped steel working machine, comprising: a determination unit that determines whether or not the predetermined position has reached the marking device, and a determination unit that determines whether or not the predetermined position has reached the marking device. 4. The shaped steel processing machine according to claim 3, wherein the deposit removing device comprises a brush or a grindstone for physically removing deposits from the surface of the shaped steel.