JP3076980B2 - Method and apparatus for automatically unloading shaped steel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for automatically unloading a shaped steel material in a machining apparatus for punching and cutting various long shaped steel materials such as each shaped steel material and a flat steel material by a single device.

[0002]

2. Description of the Related Art Conventionally, in a processing apparatus for drilling a long steel material such as an angle, a channel, a C channel, a flat bar, etc., when a shaped steel material is cut into a predetermined length and carried out after processing, the unloading is performed. In the automated processing equipment, after being cut out to a predetermined length by the cutting device, when the tail end of the shaped steel material is detected in the transfer unit, the unloading is performed by the unloading device. I was In this case, the position of the rearmost part of the shaped steel material is constant, but all shaped steel materials with different lengths are carried out to the same location,
The length of the section steel could not be managed.

[0003]

However, the long shaped steel material processed by the processing machine body travels along the transport path while being pressed by a driving member provided at the rear end, and is cut off based on a command from the control unit. In addition, since the pieces are carried out to the same location regardless of the length, the operation of selecting the shaped steel materials having different lengths is complicated. Also, since the shaped steel material is heavy, it was also a difficult task to carry it out manually. Further, in the conventional processing machine, since the shape steel material is unloaded after detecting the rear end thereof, it is impossible to process the subsequent shape steel material until the unloading is completed. An object of the present invention is to provide a method for automatically carrying out a shaped steel material capable of managing the carrying out of the shaped steel material and managing the length of the shaped steel material by setting the carrying-out location to be different according to the length of the shaped steel material. is there.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a method for automatically transporting a long shaped steel material to a predetermined position.
In puncture hole machining, cutting or the like form steel is unloaded from the shaped steel machine body to perform, in carrying out the method of processing machine form steel for conveying by a conveying member formed by arranging a plurality of conveying rollers, the machine storing the length value of the processed form steel is unloaded from the main body to the control unit, the transformant steel as allowed to stop the shaped steel material conveyance path of the delivery member according to the length value
A plurality of transport stoppers for colliding the leading end are arranged at a plurality of locations to specify a transport distance according to the length value of the shaped steel material, and to dispose the shaped steel material at the position where the shaped steel material stops at the transport roller.
Unloading by the unloading member in the direction away from the placed transport path
It was noted that the carrying-out location was changed according to the length of the shaped steel material.
It is a sign . Furthermore, a carrying-out member is laterally transported by a length type of a shaped steel material carried by a carrying roller composed of a driving roller connected to a driving source arranged between both side frames of the carrying member and the sending member and a driven roller freely rotating. It is a configuration to carry out.

[0005] In addition, a driving roller connected to a driving source can be freely connected.
A plurality of transport rollers consisting of a driven roller that rotates in a row are arranged and supported between the frames on both sides , and the shaped steel material is transferred on this transport roller.
A delivery member which causes, to and from the the conveying path in order to stop the conveyance of the conveying path of the shape steel according to the length value of the cut form steel after processing carried by the delivery member
A transport stopper disposed at a plurality of locations, a detection sensor that detects the tip of the transported shaped steel member disposed close to the upstream side of the transport stopper, and a shaped steel member stopped on the transport path,
It comprises a carrying member provided with a carrying- out lever for carrying out in the lateral direction of the carrying path , and a carrying- out slide for guiding the carried-out shaped steel material. Accordingly before
The position of the transport stopper is set, and when the tip position matching the length value of the shaped steel material transported by the drive roller is detected by the detection sensor, the driving of the drive roller is stopped, and the tip of the shaped steel material is removed. It is configured to collide with the transport stopper and to operate the unloading member to unload the shaped steel material to the side of the transport path.

[0006] machine linked to a mold of the cutting device of the main body, conveying having an array of machined shape steel alternately a driving roller and a driven roller having a V-shaped groove which is connected to a drive source for transporting downstream A number of rollers are arranged between the frames on both sides to support the shaft.
A transport member that is pivotally supported on the base table and has the other end swingable up and down, and a plurality of drive rollers and driven rollers connected to the transport member and transporting a long shaped steel material are alternately arranged at predetermined intervals. a delivery member having a plurality of conveying stoppers arranged on conveyance length unit which is provided freely and from the path of the delivery member, at a position corresponding to the length value that this transport stopper is prestored <br / > When it advances into the conveyance path and collides with the tip of the conveyed section, the conveyed section is transferred to the drive roller and the driven roller.
And an unloading member with two or more unloading levers for unloading outside the transport path , and processing in the unloading direction of the unloading member.
Become the already-shape steel and a carry-out slide that guides when unloaded, by a unit of length after cutting the conveyed machined shape steel from the processing machine body, actuated by selecting the transport stopper, the delivery member On the transfer path, the same length is carried out to a predetermined position by the carry-out member.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION According to the method for automatically unloading a shaped steel material according to the present invention, a long shaped steel material such as an angle, a channel, a C channel, a flat bar, etc. is conveyed to a processing machine main body, and a long drilled hole is formed. After cutting the shaped steel material to a predetermined length, the length value of the processed shaped steel material is input to the control unit, and the plurality of transport stoppers arranged in the transport path are selectively operated based on the length value. Then, the shaped steel material stops on the transport path. For example, if the length is about 2 m, the first transport stopper is operated to stop on the transport path, and the shaped steel material is unloaded by operating the unloading lever of the unloading member of the first first delivery member. Can be. In the case of a shaped steel member having the maximum length, it stops at the final fixed transport stopper. When the shape steel material stops, the carry-out member can be rotated and the shape steel material can be carried out to the side of the conveyance path, and the carry-out location is made constant every predetermined length of the processed shape steel material. Since the shaped steel material can be automatically carried out to a predetermined position in units of length, the length type of the shaped steel material can be easily managed.

After the shaped steel material conveyed while pressing the rear end is carried out of the processing machine main body, it is conveyed by a driving roller connected to a driving source, conveyed to a preset leading end position of the shaped steel material, and stopped. Since the shaped steel material is carried out from the transport path, continuous processing can be performed without interrupting the transport path even if processing is performed continuously, regardless of the processing position in the processing machine body. Conventionally, since the steel sheet is unloaded after detecting the rear end thereof, processing cannot be performed until the unloading is completed.

[0009] The automatic unloading device for section steel according to the present invention comprises:
The transport drive is stopped by detecting the tip position of the shaped steel material, the shaped steel material to be transferred is stopped by the transport stopper, and the shaped steel material is discharged to the side of the transport path by the unloading lever of the unloading member. Can be carried out to the same place. Further, since the tips of the shaped steel materials are aligned, the efficiency of the control unit of the processing machine main body can be improved.

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an explanatory view of a delivery member of an embodiment used in the method of automatically carrying out a shaped steel material according to the present invention.
(B) is a side view. FIG. 2 is a side view of a transport member linked to a processing machine main body connected to the delivery member of FIG. FIG.
FIG. 3 is an enlarged side schematic view of a transport unit connected to the processing machine main body of FIG. 2. FIG. 4 is an enlarged plan view illustrating a transport roller group of the transport member in FIG. FIG. 5 is a side view of a delivery member according to an embodiment used in the automatic carrying-out device of the present invention. FIG. 6 is a plan view of FIG. FIG. 7 is a view on arrow A in FIG. FIG.
FIG. 3 is an explanatory view of an embodiment of a stopper used for the automatic unloading device of the present invention. FIG. 9 is an explanatory view of a member for carrying out a shaped steel material disposed on the delivery member of FIG. FIG. 10 is an explanatory diagram of the driven roller portion of FIG. FIG. 11 is a flow chart of the automatic section unloading device of the present invention.

On the delivery side of the processing machine main body 1, the transport member 3 connected to the transport section 2 mounted and mounted on the cutting die of the processing machine main body 1 has the other end pivotally supported by the base 21 and pivots. It is movably installed. The transport section 2 is provided with a hook 2a connected to the processing machine main body 1, and rollers 2b, 2b for transporting the conveyed, extruded and formed steel material W are swingably arranged. The transport section 2 has the other end pivotally supported by the distal end of the transport member 3. Along with the transfer section 2 connected to the loading side of the transfer member 3, the transfer section 2 is swingable up and down integrally with the mold of the processing machine body 1. An elevating member 3a that supports the carrying side of the carrying member 3 connected to the carrying section 2 is disposed.
Drive rollers 5, 5,... Having driven V-shaped grooves and driven rollers 8, 8,. The driving roller 5 and the driven roller 8 have a V-shaped groove having a smooth surface on one side as shown in the drawing so as to be suitable for conveying a flat plate.

A gear 7 is provided at the end of the rotation shaft of the drive roller 5.
Are fixed, and the gears 7, 7,...
The drive chains 6, 6,... Are stretched and meshed with gears fixed to the shafts of the shafts, and the rotation of the motor 24 is transmitted to each drive roller 5. Each drive roller 5 has a one-way drive clutch (one-way clutch).
Is built in, is driven in the rotation direction of the motor 24, does not rotate in the direction opposite to the transport direction (delivery direction), and
When 4 is stopped, the shape steel material W is free to rotate in the transport direction of the shape steel material W with the progress of the shape steel material being conveyed, and the surface of the shape steel material W may be damaged. Absent. A first delivery member 9 is connected to the end of the transport member 3, and a second delivery member 10 and a third delivery member 11 are similarly connected. A drive roller 5 and a driven roller 8 are arranged between the side frames 4 and 4 as in the case of the transport member 3. The third delivery member 11 is provided with a holding roller 12 instead of the driven roller 8 and a drive chain 6, 6,.
Are arranged between the drive rollers 5, 5,.

The brackets 14 of the driving roller 5 and the driven roller 8 are provided with supporting rollers 13, 13,... For preventing the shaping of the shaped steel material W transferred on the surfaces of the driving roller 5 and the driven roller 8. It is. 15 is always located below these transport rollers, and the shaped steel material W on the transport path is provided.
Stops, the carry-out lever of the carry-out member that is pushed up from below and pivots about the rotating shaft 16 carries out the shaped steel material W onto the carry-out slide 23 disposed laterally. The unloading lever 15 is fixed to a rotating shaft 16 which is rotated by an unloading driving member 17 such as a hydraulic cylinder.
It rotates in conjunction with the telescopic movement of.

Reference numeral 19 denotes a stopper for stopping the transfer of the shaped steel material W on the driving roller 5 and the driven roller 8 and the like. The stopper 19 is provided so as to be able to move in and out of the conveying path by a stopper driving member 18 such as an air cylinder. The stopper 19 has a metal plate 20 disposed on the contact surface with an elastic member interposed therebetween.

An apparatus for automatically unloading a shaped steel material according to the present invention will be described below based on an embodiment shown in the drawings. Long shaped steel material W
While pushing out by the transport drive member provided at the rear end of
The shaped steel material is transported on a large number of transport rollers, and is cut into a predetermined length after being drilled in a processing section of the processing machine body 1. The shaped steel material W after this processing is advanced by the transport drive member and pushed out to the unloading section 2. At this time, for example, based on the length information input to the control unit of the processing machine body 1 of the cut section steel material W after processing, for example, the section steel material W
Is shorter, the frame provided with the rollers 2b, 2b is oscillated and carried out downward (a chain line diagram in FIG. 3). In the case of a shaped steel material W longer than this, the shaped steel material W is extruded on the rollers 2b and 2b, and is conveyed to the swingable conveying member 3 via the conveying part 2.

The shaped steel material W is processed in the processing machine body 1 while being extruded onto the respective transport rollers of the transport section 2 and the transport member 3. When reaching a predetermined length, the processing machine body 1
Is cut by operating the cutting machine, and the length value of the section steel material is stored in the control unit of the processing machine main body 1. By starting the motor 24 of the transport member 3 and rotating each drive roller 5, the shaped steel material W is transported onto the first delivery member 9. Since the driving rollers 5, 5,... Are connected by the driving chain 6, they rotate synchronously, and the shaped steel material W is conveyed while being guided by the driving roller 5 and the driven roller 8. The stopper driving member 18 operates in response to a signal from the control unit of the processing machine main body 1, and the stopper 19 rotates counterclockwise in FIG. 8 to face the transport path of the sending member. In this case, the position of the stopper 19 is arranged at a position slightly above the intersection of the driving rollers 5. This is suitable for a contact position in the case of a shaped steel material such as a flat bar.

When the tip of the shaped steel material W fed out by the drive roller 5 is detected by the detection sensor 22 of the shaped steel material W disposed close to the stopper 19, the drive roller 5
Motor 24 is stopped by the OFF signal. The section steel material W moves by inertia, collides with the stopper 19 and stops. When the shaped steel member W stops, the unloading drive member 17 is driven, and the unloading levers 15, 15,... Rotate counterclockwise with the rotating shaft 16 of the unloading member as shown in FIG. ), And lift the steel member W from below. Further, the shaped steel material W is carried out in a direction orthogonal to the conveying direction of the shaped steel material W. The unloaded shaped steel material W is loaded on the unloading slide 2
3, 23 ... It is carried out and slides down.

When the shaped steel material W carried out of the cutting device is long, for example, about 1 to 6 m, the stopper driving members 18 at the respective positions are operated and the stoppers 19 are rotated to convey the conveying rollers. You will be blocking the road. The steel members W are stopped by the respective stoppers 19, and the unloading lever 15 is rotated by the driving of the unloading drive member 17, so that the shaped steel materials W are unloaded onto the unloading slides 23, 23,. According to the automatic unloading device of the present invention,
At the time of unloading the shaped steel material W by the cutting device of the processing machine main body 1, management of the shaped steel material is very easy because the unloading locations are different based on the length information.

[0019]

According to the method for automatically unloading a shaped steel material according to the present invention, after the shaped steel material conveyed while pressing the rear end is carried out of the processing machine main body, it is conveyed by a driving roller connected to a driving source, and It is transported to the set tip end of the shaped steel material, stopped, and unloaded from the transport path, so it can be transported regardless of the processing position in the processing machine body even if processing is performed continuously. Continuous processing is possible without obstructing the road. Shaped steel materials carried out from the main body of the processing machine with different unloading points can be continuously and automatically unloaded according to the length.Besides, the shaped steel materials can be sorted and transported according to length, so the angles and channels of the shaped steel materials Handling of each type of flat bar, etc. is simple.

[Brief description of the drawings]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view of a delivery member of an embodiment used in an automatic carrying out method of a shaped steel material according to the present invention, wherein (a) is a plan view and (b) is a side view.

FIG. 2 is a side view of a transport member linked to a processing machine main body connected to the delivery member of FIG. 1;

FIG. 3 is an enlarged side schematic view of a transfer unit connected to the processing machine main body of FIG. 2;

FIG. 4 is an enlarged plan view illustrating a conveyance roller group of the conveyance member in FIG. 2;

FIG. 5 is a side view of a delivery member according to an embodiment used in the automatic unloading device of the present invention.

FIG. 6 is a plan view of FIG. 5;

7 is a view as viewed in the direction of the arrow A in FIG. 6;

FIG. 8 is an explanatory view of an embodiment of a stopper used in the automatic unloading device of the present invention.

FIG. 9 is an explanatory diagram of a member for carrying out a shaped steel material disposed on the delivery member of FIG. 5;

FIG. 10 is an explanatory diagram of a driven roller portion of FIG. 9;

FIG. 11 is a flow chart of the automatic section unloading device of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Processing machine main body 2 ... Transport part 3 ... Transport member 4 ... Side frame 5 ... Drive roller 6 ... Drive chain 7 ... Gear 8 ... Driving roller 9 ... First delivery member 10 ... Second delivery member 11 ... Third 12 ... holding roller 13 ... support roller 14 ... bracket 15 ... carry-out lever 16 ... rotating shaft of the carry-out member 17 ... carry-out drive member 18 ... stopper drive member 19 ... stopper 20 ... stopper contact part 21 ... base stand 22 ... detection sensor 23 ... unloading slide 24 ... motor

Continued on the front page (58) Fields investigated (Int.Cl. ⁷ , DB name) B23D 47/04 B07C 5/36 B65G 47/46 B65G 47/82 B65G 47/94

Claims (5)

(57) [Claims] 1. A shaped steel is unloaded from the shaped steel machine body to perform a puncture <br/> hole drilling, cutting, etc. at a predetermined position by automatically conveying a shape elongated steel material, arranging a plurality of conveying rollers In the method for unloading a shaped steel material of a processing machine which is transported by a transport member, a length value of a processed shaped steel material unloaded from the processing machine body is stored in a control unit, and is sent according to the length value. The leading end of the shaped steel material is stopped on the conveying path of the member so that the shaped steel material is stopped.
Are disposed at a plurality of locations to specify the transport distance according to the length value of the section steel, and at the position where the section steel is stopped, the section steel is separated from the transport path in which the transport rollers are disposed. Unloading by the unloading member in the direction,
Automatic method for carrying out a form steel, characterized in that with different unloading location by the length of the shape steel type. Wherein the shape steel is unloaded from the shaped steel machine body to perform a puncture <br/> hole drilling, cutting, etc. at a predetermined position by automatically conveying a shape elongated steel material, arranging a plurality of conveying rollers In a device for unloading a shaped steel material of a processing machine which is transported by a transport member comprising: a plurality of transport rollers comprising a drive roller connected to a drive source and a driven roller which freely rotates, are arranged and supported between both side frames; A delivery member that transports the shaped steel material on the transport roller; and a transport member that stops the transport of the shaped steel material on the transport path in accordance with a length value of the processed cut shaped steel material transported by the delivery member. Transport stoppers arranged at a plurality of locations to enter and exit the road, a detection sensor for detecting the tip of the transported shaped steel member disposed close to the upstream side of the transport stopper, and a transported steel member stopped on the transport path. It is carried out to the side direction of the road And exits out member which is disposed a lever, a carry-out slide for guiding the unloaded to form steel, consists, to set the position of the transport stopper according to the length value of the shape steel is previously stored, the drive When the detection sensor detects a tip position that matches the length value of the shaped steel material conveyed by the roller, the driving of the drive roller is stopped, and the tip of the shaped steel material collides with the transport stopper, and the unloading member is moved. automatic unloading device in the form steel you characterized by unloading the form steel into the side of the conveying path running. 3. A driving roller and a driven roller having a V-shaped groove connected to a die of a cutting device of a processing machine main body and connected to a driving source for conveying a processed shaped steel material downstream are alternately arranged. the conveying roller is rotatably supported by a large number arranged between side frames have, one end pivotally supported to the base table, a conveying member which is swingable and the other end side in the vertical, connected to the conveying member, the elongated driving b for conveying the shapes steel
A delivery member that is arrayed at predetermined intervals over La and the driven roller alternately, a plurality of transport stopper disposed in a length unit which is provided freely and from the transport path of the delivery member, the transport stopper is prestored Advancing into the conveying path at a position corresponding to the length value, and when colliding with the tip of the conveyed shaped steel material, the conveyed shaped steel material is moved out of the conveying path including the driving roller and the driven roller. An unloading member having two or more unloading levers for unloading, and an unloading slide that guides when the unprocessed shaped steel material is unloaded in the unloading direction of the unloading member. The transporting stopper is selected and operated according to the length unit after cutting, and the material having the same length is unloaded to a predetermined position on the transporting path of the sending member by the unloading member. Automatic unloading of shaped steel Location. 4. The driving roller has a built-in one-way clutch which rotates in the driving direction when the driving source is operating, and rotates in the transport direction when the driving source is stopped. 4. The automatic unloading device for a shaped steel material according to claim 2, wherein 5. The carrying-out lever of the carrying-out member is fixed to the same shaft at a predetermined interval, and is lifted up from under the shaped steel material after working and carried out to the carrying-out slide side. An automatic unloading device for the shaped steel described.