KR100756236B1 - A cradle level feeder - Google Patents

Abstract

An uncoiling feeder for feeding a metal sheet to be rolled which achieves unmanned automation of the entire process more stably by automatically uncoiling a metal sheet coil, evenly spreading the uncoiled metal sheet horizontally, and passing through the spread metal sheet through a forming machine such as a mold mounted press, thereby automatically forming an article having a predetermined shape is provided. An uncoiling feeder for feeding a metal sheet to be rolled includes: a housing having a roof sensor mounted on a front upper part thereof to transmit a sensed signal to a controller by sensing an upper end of the metal sheet roll when a metal sheet is unwound from a metal sheet roll, and a pair of placement drive rollers mounted on an inner lower part thereof to place and rotate the metal sheet roll; and a metal sheet guiding device connected to the rear of the housing to stably guide feeding of the metal sheet into a level feeder, wherein the metal sheet guiding device comprises: a vertical frame(31) having a gate with width and height capable of stably passing a metal sheet uncoiled from the roll; a first pressurization guide(32) including a frame(321) which has a pressurization roller(322) mounted on a front end thereof, of which the other end is rotatably fixed to the vertical frame by a hinge shaft(333), and which is operated by a first cylinder(334); a second pressurization guide(33) including a short frame(331) which has a pressurization roller(332) mounted on a front end thereof, of which a rear end is fixed to the vertical frame by a hinge shaft(333), and which is lifted or lowered by a second cylinder(334); and a third supporting guide(34) having a guide body(341), a roller(342) mounted on a front end of the body, a slider(343), a cylinder(344) mounted on the bottom of the body, and a third cylinder(345) connected to the rear of the body.

Description

Uncoiling feeder for rolling plate feed {A cradle level feeder}

1 is an exemplary view showing an embodiment of the present invention.

Figure 2 is an enlarged view of the main part of the present invention.

3 is an exemplary view showing a use state of the present invention.

The present invention relates to an uncoiling feeder for rolling plate material supply.

More specifically, it is to automatically automate and unmann the entire process by automatically unwinding the metal plate having a predetermined width and manufacturing method, and straightening it horizontally through the level feeder and then cutting and forming it through the press automation line. In this process, in particular, the coiled plate is to be stably supplied to the level feeder by adjusting the state and elasticity when the coiled plate is supplied unfolded.

As is well known, the conventional press automation line automatically arranges a plurality of presses equipped with molds in stages and automatically transfers the molded products step by step while reciprocating or rotating in connection with each press. By repeating the process, the end is a line of equipment that allows you to obtain the desired press product.

The press automation line as described above is manufactured through a variety of molds and a number of processes provided by each process, so that the mold is less burdensome, and as the products are automatically molded and manufactured, the advantages of enabling unmanned and automated products are provided. In general, a metal plate material is not connected and installed as it is, and the rolled plate is cut into a predetermined size in advance through a cutting process, and then a plurality of them are laminated evenly by using a level feeder, and a backing device or the like. It has been supplied using.

However, the above-mentioned plate supply process must be prepared in advance in consideration of the product to be molded, so that the loss of material is excessive, and a separate cutting process and a process for forming horizontally must be provided separately so that the process is fully automated. Not only was it difficult to achieve this, but it also resulted in the excessive investment of facilities due to excessive manpower and equipment.

Therefore, the present invention has been invented in view of the above-described conventional problems, and in particular, it is possible to supply a metal sheet used as a material in a coiled state as it is, in forming and manufacturing a predetermined product, and thus the metal sheet. As the ash is released, it automatically passes through the line, spreads horizontally, and is automatically supplied to the press to cut and form in the course of the multi-stage molding process, thus automating the entire process, preventing material loss, and facility cost according to the automation line facility. And to provide an uncoiling device for rolling plate supply to maximize the cost reduction effect due to the reduction of manpower according to management, and its purpose is to.

A plurality of press forming lines equipped with a roll 10 coiled in the form of a roll of metal plate having a predetermined width and thickness, and horizontally unrolled while automatically releasing the roll 10 ( To configure the uncoiling feeder (1) for sheet material supply to enable automatic molding of supply to 100,

The uncoiling supply device for supplying sheet 1 is mounted on the top end and detects the upper end when the roll end is released by its own elastic force in the process of releasing the roll 10 and transmits it to a controller (not shown). And a pair of seating driving rollers 22 and 22 'mounted on the lower side and stably rotating the roll 10 coiled with the metal plate, and controlled by the motor 23. Is equipped with a housing (2),

It is installed at the rear of the housing 2 and supplied to the level feeder 4, which is a device that unwinds the coiled roll 10 and spreads it horizontally, and maintains uniform elasticity as possible in a uniform position. It consists of a metal plate guide device (3) to guide the supply.

"형으로 형성된 프레임(321) 선단에 가압롤러(322)가 장착되고 타단은 수직프레임(31)에 회전 가능하게끔 힌지축(333)으로 고정 설치되며 제1실린 더(334)에 의해 작동하도록 구성되고, 제2 가압가이드(33)는 길이가 짧은 프레임(331)의 선단에 가압롤러(332)가 장착되고 후미는 상기 수직프레임(31)에 힌지축(333)으로 고정되어 제2실린더(334)에 의해 승강하도록 구성되며, 제3의 받침가이드(34)는 제2 가압가이드(33)의 힌지축(333)에 함께 설치되며 가이드 본체(341)와 선단에 롤러(342)를 구비함과 동시에 출몰 가능하게 구성된 슬라이더(343)로 구비하고, 상기 본체(341) 저면에 슬라이더(343)를 인출시킬 수 있는 실린더(344)를 장착하며 본체 후미에 제3실린더(345)를 연결 구성하여서 된 것이다. The guide device 3 is controlled by a controller, which includes a vertical frame 31 having a gate having a width and a height through which the metal sheet 10 'released from the roll 10 can stably pass, and The first and second pressure guides (32) and (33) and the third support guides (34) are installed at a predetermined height at a predetermined position.

"Pressing roller 322 is mounted to the front end of the frame 321 formed in the shape and the other end is fixed to the hinge shaft 333 to be rotatable to the vertical frame 31 and configured to operate by the first cylinder 334 The second pressing guide 33 has a pressing roller 332 mounted to the front end of the shorter frame 331 and the rear end of the second pressing guide 33 is fixed to the vertical frame 31 by a hinge shaft 333. And the third support guide 34 is installed together with the hinge shaft 333 of the second pressure guide 33 and has a roller 342 at the tip and the guide body 341. It is provided by a slider 343 configured to be mounted at the same time, a cylinder 344 capable of drawing the slider 343 on the bottom of the main body 341, and a third cylinder 345 connected to the rear of the main body. .

Reference numeral 5 is a press.

The present invention configured as described above allows the metal sheet material which has been supplied in the form of sheet cut in advance in the form of sheet in consideration of the size of the article to be molded in the past to be supplied as it is in the form of the coiled roll 10, and thus It is intended to induce the full automation of the process, which is characterized by the fact that it is possible to maximize the cost-saving effect due to material savings, increased product quality, and manpower reduction.

Hereinafter, the operation of the uncoiling supply device 1 of the present invention will be described in more detail.

First, the roll 10 in which the metal plate 10 ′ having a predetermined width and thickness is coiled is seated in the housing 2 of the present invention, and the lower end of the roll 10 is a pair of seating driving rollers 22. And the tip of the roll 10 passes between the first and second pressure guides 32 and 33 and the third support guide 34 to the level feeder 4. Connect to supply.

In this state, the level feeder 4 pulls the metal sheet 10 'and pushes the metal sheet 10' in a curved state to unfold the horizontally supplied metal sheet 10 'and presses it to the press molding line 100. A series of operations are continuously performed by a plurality of presses forming the press forming line 100 and a transfer device for automatically transferring semi-finished products and products.

Meanwhile, in the present invention, the roll 10 rotates as much as the metal plate 10 'is pulled and supplied while the level feeder 4 pulls out the metal plate 10', thereby rotating the metal plate 10 '. In this process, the metal plate 10 'is made to have a larger radius due to its elasticity, which is pressed by the first and second pressure guides 32 and 33 and the third support guide 34. The metal plate 10 'can be stably supplied to the level feeder 4 by supporting it.

That is, when the diameter of the roll 10 is large or small, the unwinding position of the metal plate 10 'is also relatively high or low, so that the first pressing guide 32, the second pressing guide 33, and the third The support guide 34 also acts organically according to the height of the metal plate 10 'being released to press-lift or lift the metal plate 10' to feed to the level feeder 4.

In particular, the first and second pressurizing guides 32 and 33 and the third support guide 34 are operated separately according to a command of a controller (not shown) receiving a signal from the loop sensor 21. In this case, the pressing force of the first and second pressing guides 32 and 33 is made by the first cylinder 334 and the second cylinder 334, and the first and second pressing guides 32 ( Pressure rollers 322 and 332 are mounted at the ends of the frames 321 and 331 of the 33 to allow the metal sheet 10 'to be stably transferred even in the process of pressing the metal sheet 10'. It will work. In addition, the third support guide 34 is configured such that the slider 343 equipped with the roller 342 at the tip end of the guide body 341 is ejected from the guide body 341 by the cylinder 344. In response to 32) 33, the metal plate 10 'is stably transported and supplied.

On the other hand, the first and second pressing guides 32, 33 and the third support guide 34 is a controller that receives a signal of the loop sensor 21 for detecting the upper end of the roll 10 to the last (not shown) ), And accordingly, according to the winding amount of the roll 10, the thickness and width of the metal sheet 10 ', the elastic force, and the like, it is possible to achieve a stable supply of the metal sheet 10'. Will be.

As described above, in the present invention, in the automatic molding operation through the auto press line, the horizontal roll while unrolling the roll 10, which is wound in the form of a roll of metal sheet 10 'used as a material, is automatically released. Also, by automatically performing a series of processes such as cutting and multi-stage molding, automation of the whole process can be achieved, and the cost reduction effect due to prevention of material loss, increase of productivity, and increase of product quality can be expected. It is a very useful invention to provide an uncoiling device.

Claims (1)

A plurality of press forming lines equipped with a roll 10 coiled in the form of a roll of metal plate having a predetermined width and thickness, and horizontally unrolled while automatically releasing the roll 10 ( 100) to configure the uncoiling feeder (1) for sheet material supply to enable automatic molding of supply, The uncoiling supply device for supplying the sheet material 1, Loop sensor 21 mounted on the upper end and detecting the upper end when the roll end is released by its elastic force in the process of releasing the roll 10 and transmitting it to a controller (not shown), and a metal plate mounted inside the lower side A housing (2) comprising a pair of seating driving rollers (22) and (22 ') that are stably seated and rotated and roll-controlled by a motor (23). It is installed at the rear of the housing 2 and supplied to the level feeder 4, which is a device that unwinds the coiled roll 10 and spreads it horizontally, and maintains uniform elasticity as possible in a uniform position. It consists of a metal sheet guide device (3) to guide the supply to The guide device 3 is controlled by a controller, which includes a vertical frame 31 having a gate having a width and a height through which the metal sheet 10 'released from the roll 10 can be stably passed, and the gate of the gate. The first and second pressure guides (32) and (33) and the third support guides 34 are installed at a predetermined height at a predetermined position, The first pressing guide 32 is long and "

"Pressure roller 322 is mounted to the front end of the frame 321 formed in the shape and the other end is fixed to the hinge shaft 333 to be rotatable on the vertical frame 31 and configured to operate by the first cylinder 334 , The second pressing guide 33 is a pressing roller 332 is mounted to the front end of the short frame 331 and the rear end is fixed to the vertical frame 31 by a hinge shaft 333 to the second cylinder 334 Configured to be elevated by The third support guide 34 is installed on the hinge shaft 333 of the second pressure guide 33 together with the guide body 341 and the roller 342 at the tip and configured to be mounted on the slider 343 Uncoil for rolling plate supply, comprising: a cylinder 344 capable of withdrawing the slider 343 on the bottom of the main body 341 and connecting a third cylinder 345 to the rear of the main body; Ring feeder.

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