JPH0781764A - Material taking out device for long material - Google Patents

Abstract

PURPOSE:To take out small-diameter steel pipes, stacked in a cross-form state, one by one with high efficiency without forming scratches as low as possible. CONSTITUTION:A plurality of stoppers 3a and 3b to stop small-diameter steel pipes in the given position of a conveyance line 1 are installed and a plurality of inlet oscillating skids 4 by which a plurality of the pipes of the small dia. steel pipes stopped by the stoppers are lifted and moved to the base end pivotal support side are provided. A taking-out device 5 to hold the central part of one of the small dia. steel pipes moved by the inlet oscillating skids 4 and take out only the central part to a downstream place is provided. A press device 6 to wipe down remaining small dia. steel pipes on the inlet oscillating skid 4 during take-out of the small dia. steel pipes by the device 5 is arranged to the vicinity of a position above the device 5. A plurality of assorting kicker pairs 7 are disposed on both sides of the device 5 with a distance therebetween. The small dia. steel pipes only the central parts of which are taken out to a downstream place are taken out, in order, to a downstream place toward two ends by the device 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for taking out small-diameter long steel pipes heat-treated in, for example, an annealing furnace so as to supply them to a straightener one by one.

[0002]

2. Description of the Related Art Conventionally, as a device for taking out a long material such as a steel pipe one by one, a combination of a stopper and a kicker, a screw feeder, and JP-A-51-698.
There are various devices such as the device proposed in Japanese Patent Publication No. 79.

[0003]

However, it is impossible to take out the materials overlapping in a cross shape with the device of Y, and the diameter of the screw feeder of 20 m is 20 m.
Since it is difficult to apply to a small diameter material of m or less or a long material without stiffness, for example, a material having a large bend and overlapping in a cross shape, such as a small diameter long steel pipe heat-treated in an annealing furnace, It is practically impossible to efficiently take out the material one by one without scratching the material.

The present invention has been made in view of the above-mentioned problems in the conventional apparatus, and it is possible to efficiently and efficiently use, for example, a small diameter long steel pipe having a large bend and overlapping in a cross shape. It is an object of the present invention to provide a device that can take out one by one without scratching or the like.

[0005]

In order to achieve the above-mentioned object, a material take-out device for a long material according to the present invention comprises a plurality of stoppers for stopping the long material at a predetermined position of a conveying line, and these stoppers. Plural inlet swinging that lifts a plurality of the stopped long materials and moves them to the proximal end pivotal support side, and presses the central part of the long material against the take-out device described later that is arranged in the central part of the device. A skid and a take-out device that holds the central part of one of the long materials pressed by these inlet swing skids, and takes out only this central part to the downstream side, and the above-mentioned pressing device when taking out by this take-out device A holding device disposed close to the upper position of the take-out device to blow off the remaining long material onto the inlet swing skid, and a predetermined interval on both sides of the take-out device. There is a plurality of pairs, and the long material that is taken out to the downstream side only in the central part by the take-out device is sequentially taken out toward the downstream side toward both ends of the material. It is designed so that the long materials that come in can be taken out one by one.

[0006]

In the long material extracting device of the present invention, the long material conveyed in the direction perpendicular to the axis is first moved to the predetermined position of the conveying line by the stopper which is preset in accordance with the diameter of the long material to be taken out. To stop. Then, a plurality of the stopped long materials are lifted by a plurality of inlet swing skids and moved to the proximal end pivotal support side thereof, and the central portion of the long material is pressed against the take-out device. The take-out device holds the central part of one of the pressed long materials, and takes out only this central part to the downstream side. At the time of this take-out, the remaining length of the pressed material is blown off on the inlet rocking skid by the pressing device which is disposed in the vicinity of the upper position of the take-out device. For long materials that are taken out only by the take-out device to the downstream side, the sorting kickers, which are arranged in multiple pairs at both sides of the take-out device, should be operated sequentially toward both ends. Thus, it is completely taken out to the downstream side.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on an embodiment shown in the accompanying drawings. 1 to 3 are views showing an overall plan view of a material take-out device for a long material of the present invention divided into three parts. FIG. 1 is a left part thereof, FIG. 2 is a central part, FIG. 3 is a right part, and FIG.
FIG. 5 is a plan view of an essential part of a material extracting device for a long material of the present invention
Is a block diagram of the inlet swing skid, FIG. 6 is a block diagram of a stopper arranged in the center, FIG. 7 is a block diagram of the remaining stoppers, FIG. 8 is a front view showing the configuration of a holding device, and FIG. 9 is FIG.
FIG. 10 is a configuration diagram of a sorting kicker, FIG. 11 is a configuration diagram of a skid or the like arranged on the delivery side of the material extracting device for the long material of the present invention, and FIG. 12 is a material extracting device for the long material of the present invention. It is a figure explaining an operation state of a sorting kicker one by one.

The material take-out device for the long material of the present invention is shown in FIG.
As shown in FIG. 3, for example, heat-treated long small-diameter steel pipes 2 which are installed at predetermined positions in the transfer line 1 and are conveyed in a direction perpendicular to the axis are taken out one by one and supplied to the next straightener. The configuration is as follows.

Denoted at 3a and 3b are stoppers which are arranged at a predetermined interval at a right angle to the conveying direction in order to stop the small diameter steel pipe 2 at a predetermined position on the conveying line 1. The constitutions of the stopper 3a arranged in the part and the other stopper 3b are different.

That is, as shown in FIG. 7, the stopper 3b integrally attaches the upper portion of the stopper base 3e to the frame 1a of the transfer line 1, and pivotally supports the stopper plate 3f on the upper portion of the stopper base 3e. The stopper plate 3f is erected and oscillated with the pivotal support portion above the stopper base 3e as a fulcrum when the rod of the cylinder device 3g pivotally supported below the stopper base 3e moves back and forth. This structure is used to convey the rigid material and lower the stopper plate 3f when the apparatus of the present invention is not used.

As shown in FIG. 6, the stopper 3a has a base 3c in addition to the structure of the stopper 3b described above.
For example, by moving a rod of a motor cylinder device 3h standing up and down, a bell crank 3j in which a bent portion in the middle is pivotally supported by a support plate 3i also standingly mounted on a base 3c and the bell crank 3j As described above via the link 3k pivotally supported on the other end, the stopper base 3e integrally attached to the plate 3d pivotally supported on the base 3c is swung with the pivotal support as a fulcrum to obtain a small diameter. The stop position of the small diameter steel pipe 2 can be adjusted according to the outer diameter of the steel pipe 2.

Reference numeral 4 is an inlet rocking skid for lifting a plurality of small diameter steel pipes 2 on the conveying line 1 stopped by the stoppers 3a and 3b, which are arranged at a predetermined interval at right angles to the conveying direction. Has been done. As shown in FIG. 5, the inlet swing skid 4 has a link 4b pivotally supported on the upstream side of a skid 4a having a nylon for scratch protection attached to its upper surface pivotally supported on the downstream side. By doing so, it is configured to swing in the vertical direction in synchronization with the pivotal support as a fulcrum. In this embodiment, when the rod of the cylinder device 4d installed on the base 4c moves in and out in the horizontal direction, the bell crank 4 is pivotally supported by a bent portion in the middle thereof.
It is shown that the link 4b is moved up and down by converting it into vertical movement via e.

With the inlet swing skid 4 having such a structure, a plurality of small-diameter steel pipes 2 on the transfer line 1 are lifted and moved to the downstream side thereof, and a take-out device, which will be described later, arranged in the central portion of the device. The central part of the small-diameter steel pipe 2 is pressed against 5.

Reference numeral 5 denotes a take-out device for holding the central portion of one of the small diameter steel pipes 2 pressed by the inlet swing skid 4 and taking out only this central portion to the downstream side. As shown, for example, a rotating disk 5 having recesses 5aa for fitting the small-diameter steel pipe 2 in three equal positions on the circumference.
a, a motor 5b and a worm speed reducer 5c for rotating the rotating disk 5a by 120 °, for example. In this embodiment, one side of a base 5d on which the rotating disk 5a, the motor 5b, and the worm speed reducer 5c are mounted is pivotally supported, and the base 5d is used as a fulcrum to move the rod of the cylinder device 5e forward and backward. It is configured to swing vertically by a required angle by movement, and when the rigid material is conveyed and the device of the present invention is not used, the rotary disc 5a is conveyed to the conveyance line 1.
It is possible to evacuate further.

Reference numeral 6 denotes a pressing device which is disposed close to the above-mentioned take-out device 5 and, as shown in FIGS. 8 and 9, is cantilevered in a horizontal plane direction on a column 6a standing on the floor. It is composed of a supported horizontal arm 6b and a pressing plate 6c attached to the lower surface of the tip of the horizontal arm 6b, and the lower surface of the pressing plate 6c has a slight gap with the outer peripheral surface of the rotating disk 5a. It is formed in a concave arc shape. Therefore, when the central portion of the small-diameter steel pipe 2 is taken out by the take-out device 5, even if the remaining pressed small-diameter steel pipe 2 is taken out at the same time, this pressing plate 6c
Therefore, it will be washed off on the entrance swing skid 4. In this embodiment, the pressing device 6 is configured to be rotatable so as not to interfere with the repair of the take-out device 5.

Numeral 7 is a sorting kicker arranged in plural pairs on both sides of the take-out device 5 at a predetermined interval, and as shown in FIG. 10, one end is rotatably supported on a skid 9 described later. 12A to 12C, a rod end of a cylinder device 7c erected on a base 7b is pivotally supported in the middle of a sorting arm 7a having nylon for scratch protection attached on its upper surface. As shown in FIG. 4, the rods of the cylinder device 7c are moved out so that the sorting arms 7a which make a pair are sequentially moved from one end thereof so that the sorting kickers 7 on both sides which are closest to the take-out device 5 are operated sequentially toward both sides. Of the small diameter steel pipe 2 that is swung upward with the pivotal support portion of the
The part remaining on the upstream side of is taken out toward the downstream side toward both ends thereof.

In FIG. 11, the reference numeral 8 indicates the vertical direction by the withdrawal / retraction of the rod of the cylinder device 8a in order to move the small diameter steel pipe 2 taken out downstream by the take-out device 5 and the sorting kicker 7 to the further downstream side. These are swing-out swinging skids, which are arranged at a predetermined interval at right angles to the conveying direction. This output side swing skid 8 is an auxiliary one, and is not particularly necessary if a device for forcibly carrying such as a chain conveyor is installed instead of the output side skid 9. Denoted at 10 is a delivery-side adjusting stopper that makes a pair with the kicker 11, and in the case of a material that does not require the use of the device of the present invention, the kicker 11 takes out the material one by one.

The material take-out apparatus for the long material of the present invention has the above-mentioned structure. Next, the case where the small-diameter steel pipes 2 are taken out one by one using the apparatus of the present invention will be explained. First, the position of the stopper 3a is preset according to the diameter of the small diameter steel pipe 2 to be taken out. Then, the small-diameter steel pipe 2 transported on the transport line 1 in the direction perpendicular to the axis is stopped at a predetermined position on the transport line 1 by the stopper 3a and the remaining stopper 3b.

Next, a plurality of the stopped small diameter steel pipes 2 are lifted by the inlet swing skid 4 and rolled to the upstream side, which is the pivotal part thereof, so that the central portion of the small diameter steel pipe 2 is taken out by the take-out device 5. Press down. The take-out device 5 is configured such that the center portion of one of the pressed small-diameter steel pipes 2 is a rotating disk 5
After being fitted and retained in the concave portion 5aa of a, the rotary disk 5a
Is rotated by 120 ° and only the central portion of the small diameter steel pipe 2 is taken out to the downstream side. At the time of this takeout, the remaining small-diameter steel pipe 2 that has been pressed is blown off onto the inlet swing skid 4 by the pressing device 6 that is arranged in the vicinity above the takeout device 5.

After taking out only the central portion of the small diameter steel pipe 2 to the downstream side by the take-out device 5, a plurality of sorting kickers 7 forming a pair are sequentially operated toward both ends thereof.
As a result, the small diameter steel pipe 2 is completely taken out to the downstream side.

[0021]

As described above, according to the material extracting device for a long material of the present invention, it is possible to efficiently and efficiently produce, for example, a small-diameter long steel pipe having a large bend and overlapping in a cross shape after heat treatment. It can be taken out one by one without scratching.

[Brief description of drawings]

FIG. 1 is a left side view showing an overall plan view of a material extracting device for a long material according to the present invention, which is divided into three parts.

FIG. 2 is a view of a central portion, which is a three-divided view of the entire plan view of the material extracting device for a long material of the present invention.

FIG. 3 is a right side view showing an overall plan view of the material extracting device for a long material of the present invention in three parts.

FIG. 4 is a plan view of an essential part of a material extracting device for a long material according to the present invention.

FIG. 5 is a configuration diagram of an inlet rocking skid.

FIG. 6 is a configuration diagram of a stopper arranged in a central portion.

FIG. 7 is a configuration diagram of the remaining stoppers.

FIG. 8 is a front view showing a configuration of a holding device.

9 is a side view of FIG.

FIG. 10 is a configuration diagram of a sorting kicker.

FIG. 11 is a configuration diagram of a skid or the like arranged on the delivery side of the material extracting device for a long material of the present invention.

FIG. 12 is a diagram for sequentially explaining the operating state of the sorting kicker in the material extracting device for a long material of the present invention.

[Explanation of symbols]

 1 Transport line 2 Small diameter steel pipe 3a Stopper 3b Stopper 4 Inlet swing skid 5 Take-out device 6 Holding device 7 Sorting kicker

Claims (1)

[Claims] 1. A device for picking up long materials conveyed in a direction perpendicular to an axis one by one, comprising a plurality of stoppers for stopping the long materials at predetermined positions of a conveying line, and a plurality of stoppers for stopping the stoppers. And a plurality of inlet rocking skids for lifting a plurality of long materials and moving them toward the base end pivotal support side, and pressing the central portion of the long material to a take-out device described later arranged in the central portion of the device. , One of the long materials pressed by these inlet swing skids
A take-out device that holds the central part of the book and takes out only this central part to the downstream side, and when taking out by this take-out device,
A holding device disposed in proximity to the upper position of the take-out device in order to blow off the remaining lengthy material that has been pressed onto the inlet swing skid, and a plurality of paired arrangements at predetermined intervals on both sides of the take-out device. An apparatus for picking up a long material, comprising a sorting kicker which is installed and takes out a long material, which is taken out to the downstream side only in the central portion by a taking-out apparatus, toward the downstream side toward both ends thereof.