JPH0299219A - Take out apparatus - Google Patents

Abstract

PURPOSE:To rapidly and surely accomplish the work by installing a coil wrap ping a material to be worked in the state that its axis is vertical outside a supporting body, and taking out the front end of the material to be worked from its coil to set in the required aftertreating apparatus. CONSTITUTION:The coil winding the material to be worked 12 is installed outside the supporting body 14. The take out apparatus 10 has a moving frame 36 disposed freely capable of lifting on a guide frame 20 set up on a bed. On this moving frame, a support frame 46 to move the horizontal direction and capable of approaching and departing to the support body 14 is supported. A swinging member 60 freely capable of swinging in the horizontal direction toward the support body 14 is pivoted on the front end of the support frame. On the free end of this swinging member 60, a chuck member 64 to grasp the material to be worked 12 attachably and detachably is disposed. By this chuck member 64, the material to be worked 12 such as coil shaped wire rod, etc., installed outside the support body 14 are taken out from its front end by required length and set on a pinch roller of a straightening machine. By the method, the working environment is made better and working efficiency is improved.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a device that can pull out a required length of a workpiece material such as a coiled wire wrapped around a support from its tip and set it in a post-processing device. It is.

Conventional technology In a wire drawing line that draws workpiece materials such as wire rods and bars and continuously processes them into wire rods, bars, tubes, etc. that have the desired dimensions, shape, and mechanical properties, the workpiece material in the drawing equipment is A straightening machine is installed on the upstream side of the feeder to straighten the wires, bends, etc. of the workpiece material pulled out from the feeder. A pinch roller is installed on the entrance side of this straightening machine, and after setting the tip of the workpiece material pulled out from the feeder on the pinch roller, the workpiece material is transferred to the straightening machine by driving the pinch roller. sent.

The material to be processed is packaged in a coiled state on a support body in a feeder, and the material to be processed is fed and fed here. Therefore, in order to set a workpiece material on the pinch roller, an operator first uses a crowbar or pliers to pull out the tip of the workpiece material.

At this time, since the workpiece material has wire curls, a manual hydraulic straightening machine is used to straighten the workpiece material over a predetermined length from the tip so that it can be easily set on the pinch roller, The reality is that it is then set on a pinch roller.

Problems to be Solved by the Invention As mentioned above, the work of setting the workpiece pulled out from the support onto the pinch rollers of the straightening machine relies mostly on manual labor, requiring a great deal of labor and time. It has been pointed out that there is a problem that manufacturing efficiency is lowered. Furthermore, in recent years, efforts have been made to improve the efficiency of connecting and transporting workpiece materials in factories, and in response to user requests, even large diameter workpieces (for example, diameters of about 28III11) can be wound into coils. It is about to be taken. When the workpiece material has such a large diameter, it is not only difficult to manually pull it out from the support and straighten it, but it is also dangerous and heavy work. Improvements were requested.

Purpose of the Invention The present invention has been proposed in order to suitably solve the above-mentioned disadvantages inherent in the work of pulling out the tip of a coiled material from a feeder set with the material. It is an object of the present invention to provide a means for pulling out the tip of a workpiece material and setting it in a post-processing device without manual intervention.

Means for Solving the Problems In order to overcome the above-mentioned problems and suitably achieve the intended purpose, the present invention provides a method in which a coil wound with a material to be processed is sheathed on a support with its axis perpendicular, and A workpiece material pull-out device for pulling out the tip of a workpiece material from a coil and setting it in a required post-processing device, which comprises: a movable frame disposed so as to be movable up and down on a guide frame erected on a base; a support frame that is supported by a movable frame and can move horizontally to approach and move away from the support body; and a rocker that is pivotally supported by a tip of the support frame that points toward the support body and can swing freely in the horizontal direction. and a chuck member disposed at the free end of the swinging member to removably grip the workpiece.

Embodiment Next, a preferred embodiment of a drawer device according to the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a front view showing a drawer device according to the present invention, and FIG.
FIG.

The drawer device [10 is, as shown in the figure, the workpiece material 12
The straightening machine 15 is disposed adjacent to a feeder 11 and a straightening machine 15 disposed upstream of a drawing device (not shown). Feeding machine 1
The support body 14 in 1 is covered with a coil in which the material 12 to be processed is wound with its axis vertically, and the upper tip of the material 12 to be processed is drawn out from this coil and sequentially supplied.

Furthermore, on the entrance side of the straightening machine 15, as shown in FIG. Two units are arranged with a predetermined distance apart in the feeding direction. This pinch roller 13 consists of fixed rollers 16 facing left and right across the pass line through which the workpiece material 12 passes.
and a movable roller 18, the movable roller 18 can be moved toward and away from the opposing fixed roller 16 by biasing a cylinder 22 disposed on the machine frame 2o of the straightening machine 15 in forward and reverse directions. It is configured. Therefore, as will be described later, the workpiece 12 pulled out from the support body 14 by the pulling out device 10 is transferred to each fixed roller 16 and movable roller 1.
It is sandwiched between 8 and 8. Note that the lower part of the machine frame 20 where the pinch rollers 13, 13 are arranged is open, and the drawer device 1
The workpiece material 12 pulled out at 0 is set on the pinch rollers 13 from below the machine frame 20.

A rectangular guide frame 26 is erected on a base 24 adjacent to the support 14, and the left and right sides of the guide frame 26 parallel to the direction facing the support 14 are completely open. . Guide rails 28.degree. 28 are disposed in parallel and extend vertically on opposing surfaces of both side walls 26a, 26a of the guide frame 26.

As shown in FIG. 2, the guide rail 28 includes an H-shaped support member 30 protruding from the side wall 26a, and a second rule 32.
32 and the horizontal member 30b constructed between both vertical members 308°3Qa.
and a second rail 34 disposed on a side surface facing the opposing guide rails 28 at. A plurality of guide rollers 38, 38, 40 disposed on a moving frame 36, which will be described later, are mounted correspondingly on both guide rails 28, 28.

As shown in FIGS. 2 and 3, a rectangular cylinder-shaped moving frame 36 is horizontally supported between the side walls 26a and 26a of the guide frame 26. It is configured to be able to move up and down in parallel along guide rails 28°28. That is, as shown in FIG. 1, a total of four guide rollers 38 are rotatably supported at each corner of a virtual quadrangle on the side surface of the guide frame 26 of the moving frame 36 facing the guide rail 28.

Guide rollers 38 and 38 located on the left and right
It is mounted so as to sandwich the handles 32 and 32.

Further, a guide roller 40 mounted on the second rail 34 is rotatably supported between the left and right guide rollers 38,38.

A first cylinder 44 is disposed on the bottom plate 26b of the guide frame 26 via a bracket 42.
The piston rod 44a of No. 4 is connected to the support body 1 from the guide frame 26.
The movable frame 36 is connected to the lower surface of the moving frame 36 by a pin.

Therefore, when the first cylinder 44 is biased in the forward and reverse directions, the movable frame 36 moves up and down along both guide rails 28, 28 disposed on the guide frame 26 while maintaining a parallel state.

As shown in FIG. 3, inside the hollow of the moving frame 36,
A support frame 46 formed in a prismatic shape is supported horizontally, and is configured to be movable toward and away from the support body 14 . That is, as shown in FIG.
A pair of guide rails 48, 48 extending in the longitudinal direction of the support frame 46 are disposed in parallel and spaced apart from each other by a predetermined distance in the short hair direction. And this guide rail 48.
48 is supported by guide rollers 50 and 50 rotatably supported at both longitudinal ends of the movable frame 36 that project horizontally from the guide frame 26 . Further, on both sides of the support frame 46, as shown in FIG. 3, a guide rail 52 extends in the longitudinal direction of the support frame 46 at the center in the width direction.

The guide rail 52 is supported by guide rollers 54 rotatably supported at both ends of the moving frame 36 in the longitudinal direction.

A bracket 37 protruding from the top of the moving frame 36
A rear end portion of the second cylinder 56 is connected to the second cylinder 56, and a piston rod 56a of the second cylinder 56 is connected by a pin to a bracket 39 disposed near the end of the support frame 46 facing the support body 14. ing. That is,
By biasing the second cylinder 56 in the forward and reverse directions, the support frame 46 is supported by each guide roller 50, 54 of the moving frame 36 and moves in the horizontal direction.

A swinging member 60 is pivotally supported via a pin 58 at the tip of the support frame 46 facing the support body 14, and the swinging member 60 swings in the horizontal direction to form a chuck member 64, which will be described later.
It functions to direct the center of the support 14 to the center of the support 14. As shown in FIG. 2, a bracket 61 is protruded from one side of the support frame 46, and a third cylinder 62 is swingably disposed at the protruding end of the bracket 61. Further, the piston rod 62a of the third cylinder 62 is connected to the swinging member 6
It is connected by a pin to a bracket 63 arranged at 0. Therefore, when the third cylinder 62 is biased in the forward and reverse directions, the swinging member 60 swings in the horizontal direction about the pin 58 with respect to the support frame 46 .

A chuck member 64 is disposed at the free end of this swinging member 60 with one gripping portion facing downward, and the chuck member 64
It is configured to grip the workpiece material 12 with the handles.

As shown in FIG.
6 is formed, and a movable claw 68 is pivotally supported adjacent to the fixed claw 66 via a pin 70 so as to be freely openable and closable. In addition.

Support frame 4 for the pin 58 that pivotally supports the swinging member 60
The rear end of the fourth cylinder 72 is connected to one end protruding from the cylinder 6, and the piston door 2a of this cylinder 72 is
A pin is connected to an end 68a of the movable claw 68 opposite to the end facing the fixed claw 66. Therefore, by biasing the fourth cylinder 72 in the direction in which the piston rod 72a extends, the movable claw 68 rotates clockwise around the pin 70, and the workpiece material 12 is placed between the movable claw 68 and the fixed claw 66.
can be grasped.

Note that the fourth cylinder 72 is connected to the pin 58 and is configured to be able to swing relative to the support frame 46.
When the swinging member 6o swings, the fourth cylinder 72 also swings integrally.

(Operation of the embodiment) Next, the actual use of the drawer device according to the embodiment will be explained. First, in the preparation state for drawing out the workpiece material 12, as shown in FIG. It is extending. Furthermore, the movable claw 68 is open and waiting to grip the workpiece material 12.

When pulling out the workpiece material 12 sheathed on the support body 14, the chuck member 64 of the drawer W10 needs to grip the workpiece material 12 by a predetermined length from the top end thereof. That is, two pinch rollers 13, 13 are arranged on the entrance side of the straightening machine 15,
This is because it is necessary to commonly hold the workpiece material 12 between both rollers 13°13. Therefore, before operating the drawing device 10, the support body 14 is rotated in advance so that the drawing device [10
Position it so that it is located on the front side.

Next, one worker remotely controls the first cylinder 4.
4, the piston rod 44a is biased in the retracting direction, and the movable frame 36 is lowered relative to the guide frame 26, as shown by the two-dot chain line in FIG. Further, the second cylinder 56 is operated to bias the piston rod 56a in the retracting direction, and the support frame 46 is moved to the movable frame 3.
6 in the direction of retreating from the support 14 (
(See Figure 4). In this way, the first cylinder 44 and the second cylinder
By operating the cylinder 56 as appropriate, the chuck member 64 disposed at the tip of the support frame 46 is brought to face slightly above the uppermost end of the workpiece material 12 mounted on the support body 14 .

Note that the workpiece material 12 mounted on the support 14 has an arc-shaped line with the support 14 at the center, and the longitudinal center line of the support frame 46 is centered on the support 14. Not oriented. Therefore, when the chuck member 64 is positioned parallel to the center line of the support frame 46, the workpiece material 12 cannot be reliably gripped. Therefore, as shown in FIG. 4, the third cylinder 62
is biased in the direction of retracting the piston rod 62a,
By swinging the swinging member 60 clockwise, the swinging member 6
The chuck member 64 disposed at the tip of the support member 14 is directed toward the center of the support body 14. Thereby, the chuck member 64 becomes in a state where it can reliably grip the corrugated workpiece material 12.

After the chuck member 64 is thus positioned at the predetermined gripping site, the movable frame 36 is further lowered to expose the workpiece 12 between the fixed claw 66 and the movable claw 68. Then, the fourth cylinder 72 is biased in the direction in which the piston rod 72a extends, and the movable claw 68 is rotated clockwise about the pin 70 to grip the workpiece material 12.

Next, the workpiece material 12 gripped by the chuck member 64 is
Said pinch roller 13. To set it to i 3, first move the moving frame 36 up and down, and then the chuck member 6
4 to a position lower than the horizontal level of pinch roller 13.13. Note that, at this time, the support frame 46 is moved backward in advance so that the chuck member 64 does not come into contact with the workpiece material 12 covered on the support body 14. Next, as shown in FIG. 5, the third cylinder 62 is urged in the opposite direction to swing the swinging member 60 counterclockwise to support the workpiece 12 gripped by the chuck member 64. Pinch roller 13 while pulling out from body 14
, facing below 13.

At this time, the movable roller 18 in each pinch roller 13
is waiting in advance at a position separated from the fixed roller 16, so the movable frame 36 is raised and both rollers 1
The workpiece material 12 is positioned between 6 and 18. After this,
When the cylinder 22 disposed in the machine frame 20 of the straightening machine 15 is biased in the direction in which the piston rod 22a extends, the workpiece material 12 is held between the movable roller 18 and the fixed roller 16.

In addition, since two pinch rollers 13, 13 are arranged with a predetermined distance in the feeding direction of the workpiece material 12, the workpiece material 12 held between both the pinch rollers 13, 13 is free from wire distortion. is straightened and fed into the straightening machine 15 smoothly.

After the workpiece material 12 is pinched by the pinch rollers 13, 13, the fourth cylinder 72 is reversely biased and the movable claw 68 is rotated counterclockwise to release the workpiece material 12.

Then, by operating each of the first to third cylinders and returning the drawing device 10 to the standby position, the work of drawing out and setting the workpiece material 12 is completed.

In addition, in the embodiment, the case where one worker operates the drawer device 10 by remote control has been described.

If the drawing device 10 is equipped with various sensors and control means, it is possible to perform a series of operations fully automatically, from drawing out the workpiece material to setting it on the pinch rollers.

Effects of the Invention As mentioned above, according to the drawer device according to the present invention,
The work of pulling out the workpiece material and setting the tip of the workpiece material to the post-processing device, which previously relied on manual labor, can now all be done by machine, allowing the work to be accomplished extremely quickly and reliably. be able to. Furthermore, since it is not necessary for the worker to directly handle the material to be processed, the method has the advantage of freeing the worker from heavy, dangerous work and significantly contributing to improving the working environment and work efficiency.

[Brief explanation of the drawing]

FIG. 1 is a front view showing a preferred embodiment of the drawer device according to the present invention, FIG. 2 is a plan view of the drawer device shown in FIG. 1,
FIG. 3 is a longitudinal sectional view of the drawer device shown in FIG. 1, and FIGS. 4 and 5 are explanatory diagrams showing the operation of the drawer device over time. 12... Material to be processed 15... Straightening machine 26... Guide frame 46... Support frame 64... Chuck member 14... Support body 24... Base 36... Moving frame 60 ...oscillating member

Claims (1)

[Claims] A coil around which the material to be processed (12) is wound is mounted on a support (14) with its axis perpendicular, and the tip of the material to be processed (12) is pulled out from this coil to obtain the required amount. A workpiece material pulling device for setting in a post-processing device (15), comprising: a movable frame (36) arranged to be able to rise and fall on a guide frame (26) erected on a base (24); a support frame (46) supported by a movable frame (36) and capable of moving in the horizontal direction toward and away from the support (14); and the support (14) in the support frame (46).
a swinging member (60) that is pivoted at a tip that points toward the direction and can freely swing in the horizontal direction; A drawer device comprising a chuck member (64).