JPH07333046A - Method and apparatus for weighing wire coil - Google Patents

Abstract

PURPOSE:To provide a method and apparatus for weighing wire coils which can correctly measure a weight of the wire coils wherein wires may not scatter even if unbound coils are weighed and the coils may not fall down when bound coils are weighed. CONSTITUTION:When a wire coil 4 is hung down and carried by a hook 2 to be weighed by a weighing machine 13, a hook cover 3 is provided above the hook 2 so that the wire coil 4 is hung down from the hook cover 3 for carrying. The hook cover 3 is locked on columns 5, 6 provided on the weighing machine 13 and also the hook 2 is released from the hook cover 3. Then the wire coil 4 hung down from the hook cover 3 is weighed together with the hook cover 3 via the columns 5, 6 by the weighing machine 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a weighing method and a weighing device for a wire rod coil, which is used to weigh the wire rod coil with good workability and high accuracy without falling or overturning.

[0002]

2. Description of the Related Art A wire rod rolled into a predetermined size by rolling is wound into a coil by a poling type winding machine, a laying type winding machine, or the like. Be transported to. In some cases, 2 to 5 small bundled wire rod coils may be bundled into a large bundle and transported to the destination. Then, before or after bundling, it is usual to weigh in order to know the weight of the wire rod coil.

[0003]

When weighing the wire rod coil, when the wire rod coil before binding is placed on a weighing machine and weighed, there is a problem that the wire rod coil may come apart. there were.

In addition, when the bundled wire rod coil is placed on a weighing machine and weighed, the wire rod coil may not fall apart, but the wire rod coil may fall down and accurate weighing cannot be performed. At the same time, there is a problem that it is difficult to re-suspend the collapsed wire rod with the hook, and the hanging position of the wire rod coil on the hook varies, so that the automatic operation may not be performed well.

Therefore, it is not unthinkable to weigh the wire coil while hanging it on the hook, but when weighing together with the hook, the tare weight becomes large, and the weighing machine becomes large and the hook Since there is a problem that it is difficult to perform accurate weighing due to the influence of weight, vibration, etc., there has been a problem to solve these problems.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and the wire does not come apart even when the wire coil before binding is weighed, and the wire after binding. An object of the present invention is to provide a weighing method and a weighing device for a wire rod coil, which is capable of accurately measuring the weight of the wire rod coil without falling when weighing the coil.

[0007]

A wire rod coil weighing method according to the present invention is provided with a hook cover on the hook when the wire rod coil is hung by a hook to be conveyed and weighed by a weighing machine. The wire coil is hung from the hook cover for transportation, the hook cover is hooked on the column provided on the weighing machine, the hook is separated from the hook cover, and the wire coil hung on the hook cover is passed through the column with the hook cover. It is characterized by being configured to weigh with a weighing machine.

Further, the wire rod coil weighing device according to the present invention is detachably provided on the hook, and a hook cover for suspending the wire rod coil in the state provided on the hook and a wire rod coil for suspending the wire rod coil. The present invention is characterized in that it is provided with a column for hooking a hook cover separated from the hook and a weighing machine for receiving the load of the wire rod coil suspended on the hook cover via the column.

Further, in the embodiment of the wire coil weigher according to the present invention, the hook cover may have a trapezoidal cover shape having an open bottom surface that covers the upper surface and both inclined surfaces of the hook having a trapezoidal cross section. Yes, in the same manner, the hook cover may have a hook insertion port on the upper surface. In the same manner, the hook cover may have a soft material such as resin or wood provided on the upper surface. The column may also be tiltable.

[0010]

According to the method for weighing a wire rod coil of the present invention, when the wire rod coil is hung by a hook and conveyed and weighed by a weighing machine, a hook cover is provided on the hook and the wire rod is attached to the hook cover on the hook. The coil is hung and transported, the hook cover is hooked on the column provided on the weighing machine, the hook is separated from the hook cover, and the wire coil hung on the hook cover is weighed together with the hook cover by the weighing machine via the column. Therefore, the wire rod coil is measured through the column while it is hung on the hook cover.Therefore, the wire rod of the wire rod coil before binding may come loose, or the wire rod coil after binding may fall. Moreover, since the hook is separated from the weighing system, vibration and weight of the hook do not affect, Becomes the weight measuring of wood coil is made precisely, after weighing is assumed that re-loading position of the hook relative to the wire coil can be performed accurately.

In the wire rod coil weighing apparatus according to the present invention, the hook cover is detachably provided on the hook and suspends the wire rod coil in a state of being provided on the hook, and the wire rod coil is suspended. Since it has a column that holds the hook cover that is separated from the hook and a weighing machine that receives the load of the wire rod coil suspended on the hook cover through the column, the wire rod coil is hung on the hook cover. Therefore, the wire rod of the wire rod before binding will not come apart and the wire rod after binding will not fall down, and the hook will be separated. Since it is not affected by the vibration and weight of the hook, the weight of the wire rod coil can be accurately measured. Re loading position of the hook is intended to accurately performed against.

In the embodiment, the hook cover has a trapezoidal cover shape with an open bottom surface that covers the upper surface and the inclined surfaces on both sides of the hook having a trapezoidal cross section. The workability is improved and the hook cover is prevented from rotating.

Also, in the same embodiment, the hook cover is provided with a hook insertion hole on the upper surface, so that the positioning between the hook and the hook cover is carried out by the hook insertion hole of the hook cover. It becomes remarkably easy by inserting the wire into the wire cover, and in the embodiment, similarly, the hook cover is provided with the soft member on the upper surface thereof, so that the wire coil is not easily damaged.

Further, in the same embodiment, since the column is tiltable, the column is retracted when the wire coil is hung by the hook cover provided on the hook and conveyed to the weighing position. By tilting the wire rod, the wire rod coil can be conveyed horizontally to move to the column position.When weighing, put the column upright and lower the wire rod coil slightly. Will be hooked on the column, and there is no need to lower the wire rod coil from a high position above the column, so there is no need to provide a large space above the column.

[0015]

1 to 3 are explanatory views showing the basic structure of a weighing apparatus used for carrying out the method for weighing a wire rod coil according to the present invention. It has a hook cover 3 which is detachably provided on the top.

Since the hook 2 has a trapezoidal cross section in this embodiment, the hook cover 3 has a trapezoidal cover shape with an open bottom so as to cover the upper surface and the inclined surfaces on both sides of the hook 2. ing.

A soft material 3a such as resin or wood is provided on the upper surface of the hook cover 3, and a hook insertion port 3b through which the vertical rod portion of the hook 2 can be inserted is provided.
The hook cover 3 is unlikely to be displaced with respect to the hook 2, and the fitting between the hook 2 and the hook cover 3 is easy and accurate.

The wire coil 4 is adapted to be suspended on the upper surface of a hook cover 3 which covers the hook 2, and the hook cover 3 is formed at the upper ends of the columns 5 and 6 at both ends thereof. Hook cover hook 5a,
It can be hooked at 6a.

The hook cover hooks 5a and 6a are
Guide flanges 5b and 6b are provided on both edges thereof in a protruding state, and resin members 5c and 6c are provided inside the columns 5 and 6, respectively.

The columns 5 and 6 are rotatable at their lower ends with respect to a common weighing machine frame 9 via pivot shafts 7 and 8, and the columns 5 and 6 are hydraulic cylinders 11 respectively. By the extension operation of the hydraulic cylinder 1 and the hydraulic cylinder 1,
By the contraction operations of 1 and 12, the retracted positions in the inclined state shown by imaginary lines are taken.

The weighing machine frame 9 is supported by the weighing machine base 14 via a plurality of load cells 13 which are weighing machines.

Next, when the wire rod coil 4 is weighed by the wire rod coil weighing method and weighing device shown in FIGS. 1 to 3, the hydraulic cylinders 11 and 12 are used.
To the retracted position, and the columns 5 and 6 are tilted as indicated by imaginary lines to the retracted position.

On the other hand, with the hook cover 3 covering the hook 2, the hook 2 is inserted into the wire rod coil 4 which is bundled or not bundled at a predetermined position, and the wire rod coil 4 is suspended by the hook 2 through the hook cover 3. Lower and transport to the weighing position. At this time, the carrying height of the wire rod coil 4 may be such that the lower end of the hook cover 3 is slightly higher than the upper ends of the columns 5 and 6, and it is not necessary to carry the wire rod at a position higher than necessary.

After the wire rod coil 4 is conveyed to between the columns 5 and 6, the hydraulic cylinders 11 and 12 are extended to bring the columns 5 and 6 to the upright position.

Next, by lowering the hook 2 slightly, the lower ends of both ends of the hook cover 3 are placed on the hook cover engaging portions 5a, 6a provided on the upper ends of the columns 5, 6 and between the flange portions 5b, 6b. By hooking the hook 2 and then further lowering the hook 2, the hook 2 is separated from the hook cover 3.

Therefore, the wire coil 4, the hook cover 3, the columns 5, 6, the pivots 7, 8, the weighing machine frame 9,
The weight of the hydraulic cylinders 11, 12 and the like is added to the load cell 13, and the weight of the hook 2 is not added to the load cell 13.

In this case, columns 5, 6, pivot shafts 7, 8,
Since the weights of the weighing machine frame 9, the hydraulic cylinders 11, 12 and the like are constant, the zero point adjustment is performed in consideration of these weights, so that the hook cover 3 and the wire rod coil 4 can be adjusted.
Can be measured, and the weight of the wire coil 4 can be known by subtracting the weight of the hook cover 3.

When the weight of the hook cover 3 is also constant, the weight of the wire rod coil 4 itself can be immediately known by adjusting the zero point including the weight of the hook cover 3.

At this time, since the hook 2 is separated from the hook cover 3 and the wire coil 4, it is not affected by the weight or vibration of the hook 2 at all.

[0030]

According to the wire rod coil weighing method of the present invention, when the wire rod coil is hung by the hook and conveyed to be weighed by the weighing machine, the hook cover is provided on the hook to provide the hook cover on the hook. The wire coil is hung and transported to the column, the hook cover is hooked to the column provided on the weighing machine, the hook is separated from the hook cover, and the wire coil hung on the hook cover together with the hook cover is weighed through the column. Since it is weighed with, it is possible to measure through the column while the wire rod coil is suspended on the hook cover.Therefore, the wire rod of the wire rod coil before binding may come loose, or the wire rod coil after binding may not Since it does not fall down and the hook is separated from the weighing system, the wire rod is not affected by the weight or vibration of the hook. The weight of the wire can be accurately measured, and the hook reloading position with respect to the wire coil can be made accurate after weighing, so there is no variation in the position where the wire coil is suspended by the hook. Being able to do so provides the outstanding advantage of being able to contribute to continuous automatic operation.

Further, according to the wire rod coil weighing device of the present invention, the hook cover is detachably provided on the hook and suspends the wire coil while being provided on the hook, and the wire coil is suspended. Since it has a column that holds the hook cover that is lowered and separated from the hook and a weighing machine that receives the load of the wire coil that is hung on the hook cover via the column, the wire coil is hung on the hook cover. It is possible to measure through the column in the lowered state, so it is possible to prevent the wire rod of the wire rod coil before bundling from falling and the wire rod coil after bundling from falling down. Since they are separated from each other, the weight of the wire coil can be accurately measured without being affected by the weight and vibration of the hook.
After the weighing, the reloading position of the hook with respect to the wire rod coil can be made constant, so that there is a remarkable effect that the automation of operation can be stably performed.

The hook cover has a trapezoidal cover shape with an open bottom surface that covers the top surface and both inclined surfaces of the hook, which has a trapezoidal cross section. The stability can be improved, and it is possible to prevent the hook cover from rotating and being displaced.

Further, since the hook cover has a hook insertion opening on the upper surface, the hook is inserted through the hook insertion opening of the hook cover for positioning between the hook and the hook cover. By doing so, it is possible to make it extremely good, and it is possible to improve the stability of operation, and by providing a soft material such as resin or wood on the upper surface of the hook, the wire coil It is possible to make it difficult to get scratches.

Furthermore, by making the column tiltable, when the wire rod coil is suspended by the hook cover provided on the hook and conveyed to the weighing position, the column is tilted to the retracted position. The wire coil can be moved to the column position by transporting the wire coil in a substantially horizontal direction.When weighing, put the column upright and lower the wire coil slightly to bring the hook cover over the column. Since it is not necessary to drop the wire coil from a high position above the column, it is not necessary to provide a large space above the column, and the required space can be made small. The extremely excellent effect of

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of a wire coil weighing device.

FIG. 2 is a side view illustrating an embodiment of a wire coil weighing device.

FIG. 3 is a partially enlarged explanatory view of an inclined surface showing an embodiment of the wire coil weighing device.

[Explanation of symbols]

 1 Wire Coil Weighing Device 2 Hook 3 Hook Cover 4 Wire Coil 5 Column 5a Hook Cover Hook 6 Column 6a Hook Cover Hook 7 Pivot Axis 8 Pivot Axis 9 Weighing Machine Frame 11 Hydraulic Cylinder 12 Hydraulic Cylinder 13 Load Cell (Weighing machine) 14 Weighing machine base

Claims (6)

[Claims] 1. When a wire coil is hung by a hook to be transported and weighed by a weighing machine, a hook cover is provided on the hook, and the wire coil is hung from the hook cover on the hook and transported to the weighing machine. A method for weighing a wire rod coil, characterized in that a hook cover is hooked on a provided column, the hook is separated from the hook cover, and the wire rod coil suspended on the hook cover is weighed together with the hook cover by a weighing machine through the column. . 2. A hook cover which is detachably provided on the hook and hangs the wire rod coil in a state provided on the hook, and a column which hangs the wire rod coil and hooks the hook cover separated from the hook. And a weighing machine for receiving the load of the wire rod coil suspended on the hook cover through the column. 3. The wire rod coil weighing device according to claim 2, wherein the hook cover has a trapezoidal cover shape with an open bottom surface that covers the top surface and both side inclined surfaces of the hook having a trapezoidal cross section. 4. The wire coil weighing device according to claim 3, wherein the hook cover has a hook insertion port on an upper surface. 5. The wire coil weighing device according to claim 2, wherein the hook cover is provided with a soft material on its upper surface. 6. The weighing device for a wire rod coil according to claim 2, wherein the column is tiltable.