KR200431482Y1 - Apparatus for processing step metal - Google Patents

Abstract

According to the present invention, a step metal processing apparatus for processing a step metal by processing a portion of the metal strip to be stepped, comprising: an input unit into which the metal strip is input; A conveying part for conveying the metal strip fed from the feeding part; A processing unit installed at a lower portion of the metal strip conveyed by the conveying unit to process the step metal by cutting a predetermined portion of the lower surface of the metal strip; An oil injection unit for injecting cutting oil to the metal strip to be cut in the processing unit; And a debris removal unit for removing metal debris generated during machining on the machining surface of the metal strip processed by the machining unit. According to the disclosed step metal processing apparatus, the metal strip is disposed by cutting the lower surface of the metal strip by arranging the bite under the metal strip, so that the metal debris generated during the cutting process falls to the bottom so as not to remain between the bite and the metal strip. Cutting can be performed smoothly, there is an advantage that the malfunction of the device due to metal chips do not occur.

Step metal, release material, cutting, bite

Description

Apparatus for processing step metal

1 is a schematic view showing a conventional step metal processing apparatus,

2 is a schematic view showing a step metal processing apparatus according to an embodiment of the present invention,

Figure 3 is an exploded perspective view showing a processing unit shown in Figure 1,

4 is a schematic view showing a state in which the metal plate is cut by the processing unit shown in FIG.

FIG. 5 is a rear perspective view illustrating a stem metal cut at one side of a lower surface by a cutting process of the metal plate illustrated in FIG. 4.

Figure 6 is an exploded perspective view showing another embodiment of the processing unit shown in Figure 1,

7 is a schematic view showing a state in which the metal plate is cut by the processing unit shown in FIG.

8 is a rear perspective view illustrating a step metal in which both sides of the lower surface are cut by the cutting process of the metal plate illustrated in FIG. 7;

9 is a schematic diagram showing a state in which one metal plate is sequentially cut by two processing units,

10 is a schematic diagram showing a state in which two metal plates are cut at the same time,

11 is a perspective view showing the press roller shown in FIG. 1,

12 is a perspective view of the brushing roller shown in FIG. 1,

FIG. 13 is a perspective view illustrating the reprocessing unit shown in FIG. 1. FIG.

<Explanation of symbols for the main parts of the drawings>

100 ... Step metal processing device 110 ...

120.Transfer unit 130 ... Oil injection unit

140 ... machining unit 141 ... rotating shaft

142 ... Byte 143 ... Spacer

Debris removal unit 151 Press roller

152 ... Brushing Roller 153 ... Air Nozzle

160 Reprocessing unit 161 Discharge unit

162.Oil reprocessing department

The present invention relates to a step metal processing apparatus, and more particularly to a step metal processing apparatus for processing a step metal by processing a portion of the metal plate to step.

In general, the step metal is a step metal is processed so that a part of the metal plate is stepped, widely used as a material for manufacturing parts such as electronic components, engines, etc., such step metal is made of a material such as brass, phosphor bronze It is common to cut part of the metal strip into a planar cut.

1 is a schematic view showing a conventional step metal processing apparatus.

Referring to the drawings, the conventional step metal processing apparatus 10, the oil for injecting the cutting oil for the lubrication and cooling of the metal strip (1) and the metal strip (1) and the bite 11 for cutting the metal strip (1) Injecting means 12 is included. The conventional step metal processing apparatus 10 is installed so that the metal strip 1 is put in a plane to inject cutting oil into the injected metal strip, while the bite 11 for cutting the metal strip is located above the metal strip. The step metal is processed by cutting the upper surface of the metal strip to be transported while the bite 11 rotates.

However, in the conventional step metal processing apparatus 10, since the bite 11 cuts the upper surface of the metal strip 1, the metal debris generated during the cutting process is not removed and remains between the bite 11 and the metal strip. As a result, the cutting of the metal strip 1 is not smooth, and there is a problem that a malfunction of the device occurs.

In addition, when changing the cutting width of the metal strip to process the step metal having a different shape of the cutting surface, it is cumbersome and time-consuming because it must measure the numerical value to move the position of the bite 11 Therefore, there is a problem that the productivity is lowered.

The present invention was created in order to solve the above-mentioned problems, and by automatically discharging metal debris, it is possible to prevent the machining of the step metal due to the metal debris and malfunction of the device, and to change the cutting width of the metal strip easily. The object is to provide an improved step metal processing apparatus.

Other objects and advantages of the present invention will be described below and will be appreciated by the embodiments of the present invention. In addition, the objects and advantages of the present invention can be realized by means and combinations shown in the utility model registration claims.

Step metal processing apparatus of the present invention for achieving the above object, the step metal processing apparatus for processing the step metal by processing a portion of the metal strip to step, the input portion to which the metal strip is injected; A transfer unit for transferring the metal strip introduced from the input unit; A processing unit installed at a lower portion of the metal strip conveyed from the feeder to process the step metal by cutting a predetermined portion of the lower surface of the metal strip; An oil injection unit for injecting cutting oil to the metal strip to be cut in the processing unit; And a debris removal unit for removing metal debris generated during the machining process on the machining surface of the metal strip processed by the machining unit.

In addition, it is preferable that the oil spray unit and the processing unit may be provided in two or more, respectively.

In addition, the processing unit, a rotating shaft disposed in the width direction of the metal strip below the metal strip; And it is preferable to include a bite for cutting a portion of the lower surface of the metal strip along the longitudinal direction of the metal strip while rotating in the lower portion of the metal strip in combination with the rotating shaft.

Here, the processing unit further comprises a spacer for adjusting the width of the metal strip is cut by the bite, the spacer is preferably arranged adjacent to one side of the bite in combination with the rotating shaft.

In addition, the processing unit is provided with two or more bites for cutting at least two portions of the metal strip, and between each of the bite is further provided with a spacer for adjusting the interval for cutting the metal strip by each bite. desirable.

In addition, the debris removal unit, the press roller for pressing the step metal in order to remove the metal debris generated in the working surface of the metal strip processed by the processing unit; And a brushing roller for brushing and removing metal chips from the step metal pressed from the press roller.

In addition, it is preferable to further include a reprocessing unit which accommodates the injected cutting oil and the removed metal shavings, separates the cutting oil and the metal shavings, transfers the cutting oil to the oil injection part, and discharges the separated metal shavings.

Here, the reprocessing unit, the discharge unit for discharging the metal crumbs after receiving the injected cutting oil and the metal flakes removed; And an oil reprocessing unit for reprocessing the cutting oil accommodated in the discharge unit and transferring the cutting oil to the oil spray unit.

In addition, the discharge portion, and the receiving tank for receiving the injected oil and the metal scrap; A discharge bin for discharging metal scrap from the receiving tank; And it is preferable to include a discharge means for discharging the metal scrap to the discharge bin from the receiving tank.

In addition, the discharge means is preferably operated in a screw manner.

The oil reprocessing unit may further include an oil tank configured to receive cutting oil introduced from the accommodation tank; A filtering net provided between the accommodation tank and the oil tank to filter metal scrap so that only cutting oil flows into the oil tank; And it is preferable to include a conveying means for transferring the cutting oil accommodated in the receiving tank to the oil injection unit.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors will properly describe the concept of terms in order to best explain their own design. Based on the principle that it can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical ideas of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

2 is a schematic view showing a step metal processing apparatus according to an embodiment of the present invention.

Referring to the drawings, the step metal processing apparatus 100 according to a preferred embodiment of the present invention, the input unit 110, the transfer unit 120, the oil spray unit 130, the processing unit 140 and , Debris removal unit 150 and the reprocessing unit 160.

First, the metal strip 1, which is a material for processing the step metal, is introduced through the feeding unit 110 and is transferred to the processing unit 140 by the transfer unit 120. Here, the transfer part 120 is disposed at the front end of the processing unit 140, two or more, depending on the number of the processing unit 140 may be provided.

The oil injection unit 130 is to inject cutting oil to the metal strip 1 to be processed in the processing unit 140 to be described later, the cutting oil for lubrication and cooling of the metal strip 1 and the processing unit 140 Coolant is sprayed onto the surface of the metal strip 1. The oil injection unit 130 is disposed at the rear end of the processing unit 140, and like the transfer unit 120, two or more, depending on the number of the processing unit 140 may be provided.

3 is an exploded perspective view showing the processing unit shown in FIG.

Referring to FIGS. 2 and 3, the processing unit 140 is installed at a lower portion of the metal strip 1 transferred by the transfer part 120 to cut a predetermined portion of the lower surface of the metal strip 1. The rotating shaft 141 and the bite 142 are included.

The rotating shaft 141 is disposed in the width direction of the metal strip 1 below the metal strip 1 to rotate. The bite 142 is axially coupled to the rotating shaft 141 to lower the metal strip 1. As it rotates in a portion of the metal strip (1) lower surface along the longitudinal direction of the metal strip (1). Step metal processing apparatus 100 according to a preferred embodiment of the present invention, as described above is arranged in the cutting process by cutting the lower surface of the metal strip 1 by arranging the bite 142 below the metal strip (1) By preventing the metal scrap from falling to the bottom and remaining between the bite 142 and the metal strip, the cutting of the metal strip 1 can be performed smoothly, there is an advantage that the malfunction of the device due to the metal scrap does not occur. .

In addition, the processing unit 140 is further provided with a spacer (Spacer; 143), the spacer 143, for adjusting the width that the metal strip 1 is cut by the bite 142, It is preferable that the shaft is coupled to one side of the bite 142 by being coupled to the shaft 141.

4 is a schematic view showing a state in which a metal plate is cut by the machining unit shown in FIG. 3, and FIG. 5 is a rear perspective view illustrating a stem metal in which one side of the lower surface is cut by a cutting process of the metal plate shown in FIG. 4.

First, referring to FIG. 4, the bite 142 is rotated by being coupled to a rotating shaft 141 disposed in the width direction of the metal strip 1 below the metal strip 1 while rotating the metal strip ( A portion of the lower surface of the metal strip 1 is cut along the longitudinal direction of 1). At this time, the spacer 143 is disposed adjacent to one side of the bite 142 to adjust the width at which the metal strip 1 is cut by the bite 142. For this purpose, a plurality of spacers 143 having different width dimensions are provided. It is preferable to adjust the cutting width of the metal strip (1) by manufacturing a preliminary, and by arranging the spacer 143 having a width dimension corresponding to the width to be cut to one side of the bite 142. For example, when processing a step metal having a cutting surface having a width of 10 mm, a spacer 143 having a width of 10 mm is disposed adjacent to one side of the bite 142 to be coupled to the rotating shaft 141. Accordingly, the metal strip 1 has one side of its lower surface cut to a width of 10 mm to have a cutting surface as shown in FIG. 5.

Step metal processing apparatus 100 according to a preferred embodiment of the present invention, by having such a spacer 143, to change the cutting width of the metal strip (1) to process the step metal having a different shape of the cutting surface In this case, the numerical value is measured one by one, and the spacer 143 having a width corresponding to the cutting width is axially coupled to the rotation axis 141 to be adjacent to one side of the bite 141 without having to move the position of the bite 142. Since it is only necessary to arrange, the operation of changing the cutting width of the metal strip 1 can be easily performed in an early time, resulting in improved productivity.

Meanwhile, although only one side of the lower surface of the metal strip 1 is cut in FIG. 5, the present invention is not limited thereto. When the spacer 143 having a wider width is disposed adjacent to one side of the bite 142, the metal strip ( 1) The inside of the lower surface can be cut.

Figure 6 is an exploded perspective view showing another embodiment of the machining unit shown in Figure 1, Figure 7 is a schematic diagram showing a state in which the metal plate is cut by the machining unit shown in Figure 6, Figure 8 is shown in Figure 7 It is a rear perspective view which shows the step metal by which both sides of the lower surface were cut by the metal plate cutting process.

Here, the same reference numerals as in the above-described drawings indicate the same members having the same function.

First, referring to FIGS. 6 and 7, the processing unit 240 according to another preferred embodiment of the present invention includes one or more bytes 142 more than the processing unit in the preferred embodiment of the present invention described above. Equipped. In addition, the processing unit 240 according to another embodiment of the present invention, in addition to the spacer 143 disposed adjacent to one side of the bite 142 to adjust the cutting width of the metal strip 1, the bite 142 It is preferable to further include a spacer 143 between the bite 142 for adjusting the interval at which the metal strip 1 is cut by, so that the processing unit, as shown in Figure 8, It is possible to cut not only one side of the bottom surface of the metal strip 1 but also both sides of the bottom surface. 6 and 7 are provided with two bytes 142 on the rotation shaft 141, and two spacers 133 are provided with the two bytes 142, but the present invention is not limited thereto. The number of bytes 142 and spacers 143 may be provided differently depending on the number.

FIG. 9 is a schematic view showing a state in which one metal plate is sequentially cut by two processing units, and FIG. 10 is a schematic view showing a state in which two metal plates are simultaneously cut.

On the other hand, the processing unit according to a preferred embodiment of the present invention, may be provided with two or more, according to the oil spray unit is also characterized in that two or more may be provided according to the number of processing units, such a processing unit And as an example of the oil injection unit, the processing unit 140 and the oil injection unit 130 are provided with two each is shown.

Step metal processing apparatus 100 according to a preferred embodiment of the present invention, by providing two processing unit 140 as described above, it is possible to process the step metal in various embodiments according to the needs of the user. That is, as shown in FIG. 9, one side of the lower surface of the metal strip 1 is first cut by one processing unit 140, and then the lower part of the metal strip 1 is processed by the other processing unit 140. By cutting the other side and cutting the both sides of the lower surface of the metal strip 1 of one unit with two processing units 140 in sequence can be processed a step metal of one unit, as shown in FIG. The machining unit 140 may process the step metal of two units by cutting one side of the lower surface of the metal strip 1 of each unit. In addition, although not illustrated in the drawings, when the machining unit 240 illustrated in FIGS. 6 and 7 is applied to the cutting process illustrated in FIG. 10, step units of two units in which both sides of the lower surface are cut may be processed. . This will be apparent to those of ordinary skill in the art.

On the other hand, as shown in Figure 2, the debris removal unit 150, to remove the metal debris generated during the machining process on the machining surface of the metal strip 1 to be processed by the machining unit 140, A roller 151 and a brushing roller 152.

FIG. 11 is a perspective view illustrating the press roller shown in FIG. 1, and FIG. 12 is a perspective view illustrating the brushing roller shown in FIG. 1.

First, referring to FIG. 11, the press roller 151 compresses the metal strip 1 to remove metal debris generated from the metal strip 1 processed in the processing unit 140. Is rotated together and pressed while transporting the metal strip 1, thereby removing the metal chips attached to the metal strip 1.

Next, referring to FIG. 12, the brushing roller 152 is for removing metal debris from the metal strip 1 compressed from the press roller 151, and transports the metal strip 1 while transferring the metal strip 1. (1) is removed by brushing the metal flakes, in this case, the rear end of the brushing roller 152 may be further provided with an air nozzle 153 for injecting compressed air to remove the metal flakes more effectively.

FIG. 13 is a perspective view illustrating the reprocessing unit shown in FIG. 1. FIG.

Referring to the drawings, the reprocessing unit 160 accommodates the injected cutting oil and the removed metal shavings, separates the cutting oil and the metal shavings, and transfers the cutting oil to the oil spray unit 130 (see FIG. 2). The metal scrap is discharged, and includes a discharge part 161 and an oil reprocessing part 162, and is located below the step metal processing apparatus 100 according to the preferred embodiment of the present invention.

First, the discharge part 161 is for accommodating the injected cutting oil and the removed metal flakes and then discharging the metal flakes, and the receiving tank 161a for receiving the injected cutting oil and the removed metal flakes, and the accommodation And a discharge box (161c) for discharging the metal scrap from the tank to the discharge box (161b) and the receiving tank (161a). Here, the receiving tank 161a is formed to be inclined upward toward the discharge bin 161b, and the discharge means 161c is provided to be inclined together with the receiving tank 161a inside the receiving tank 161a. At this time, the discharge means (161c) is preferably provided to be able to transfer to the discharge (161c) the metal scrap contained in the receiving tank (161a) while operating in a screw (Screw) method that rotates inside the receiving tank (161a). The discharge part 161 has such a configuration for discharging only the metal flakes excluding the cutting oil from the cutting oil and the metal flakes accommodated in the accommodation tank 161a.

Next, the oil reprocessing unit 162 reprocesses the cutting oil accommodated in the discharge unit 161 and transfers the cutting oil to the oil spray unit 130. The oil tank 162a, the strainer 162b, and the transfer unit ( 162c).

Here, the oil tank (162a) is to receive the cutting oil introduced from the receiving tank (161a), the strainer 162b is provided between the receiving tank (161a) and the oil tank 162 to filter the cutting oil by filtering metal scraps Only to be introduced into the oil tank, the transfer means (162c), to transfer the cutting oil contained in the oil tank (162a) to the oil injection unit 130, the oil tank (162a) and oil injection means 130 It is preferable to have a line (not shown) to connect and to transfer the cutting oil contained in the oil tank 162a to the oil injection part 130 using a means such as a pump. Accordingly, the reprocessing unit 160 separates the metal chips and the metal chips from the cutting oil and discharges them separately, and the cutting oil is reprocessed to be used again, thereby reducing the waste of cutting oil and reducing the amount of the metal chips and the cutting oil. It has the advantage of being able to prevent contamination due to indiscriminate discharge.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Various modifications and variations are possible, of course, within the equivalent scope of the utility model registration claims to be described.

According to the step metal processing apparatus of the present invention, since the lower surface of the metal strip is cut by arranging the bite under the metal strip, the metal debris generated during the cutting process falls to the bottom so as not to remain between the bite and the metal strip, Cutting of the metal strip can be performed smoothly, there is an advantage that the malfunction of the device due to the metal chips do not occur.

In addition, by having a spacer disposed adjacent to the bite, if you want to change the cutting width of the metal strip to process step metal having a different shape of cutting surface, it is not necessary to measure the numerical value to move the position of the bite Since the spacer having the width corresponding to the cutting width is axially coupled to the rotating shaft to be disposed adjacent to one side of the bite, the cutting width of the metal strip can be easily changed in an early time, thereby improving productivity. Will have

In addition, a reprocessing unit is provided at the bottom of the device to separate the metal chips and the metal chips out of the cutting oil and discharge them separately, and the cutting oil can be reprocessed and reused, thereby reducing the waste of cutting oil, as well as the metal chips and cutting oil. It has the advantage of being able to prevent the contamination caused by indiscriminate discharge.

Claims (11)

In a step metal processing apparatus for processing a step metal by processing a portion of the metal strip to be stepped, An input unit into which a metal strip is inserted; A transfer unit for transferring the metal strip introduced from the input unit; A processing unit installed at a lower portion of the metal strip conveyed by the transfer unit to process the step metal by cutting a predetermined portion of the lower surface of the metal strip; An oil injection unit for injecting cutting oil to the metal strip to be cut in the processing unit; And Step metal processing apparatus comprising a debris removal unit for removing metal debris generated during the machining process on the machining surface of the metal strip processed by the processing unit. The method of claim 1, wherein the processing unit, A rotating shaft disposed below the metal strip in the width direction of the metal strip; And And a bite which is axially coupled to the rotating shaft to cut a portion of the lower surface of the metal strip along the longitudinal direction of the metal strip while rotating under the metal strip. The method of claim 2, The processing unit further includes a spacer for adjusting a width at which the metal strip is cut by the bite, the spacer is coupled to the axis of rotation and disposed adjacent to one side of the bite step metal processing apparatus, characterized in that . The method of claim 3, wherein The processing unit has two or more bites for cutting two or more portions of the metal strip, and between each of the bite is further provided with a spacer for adjusting the interval for cutting the metal strip by each bite Step metal processing device. The method according to any one of claims 1 to 4, Step metal processing apparatus, characterized in that the oil spray unit and the processing unit may be provided in each of two or more. The debris removing unit according to any one of claims 1 to 4, A press roller which presses the step metal to remove metal debris generated from the working surface of the metal strip processed by the processing unit; And And a brushing roller for brushing and removing metal chips from the step metal pressed from the press roller. The method according to any one of claims 1 to 4, And a reprocessing unit for accommodating the injected cutting oil and the removed metal flakes, separating the cutting oil and the metal flakes to transfer the cutting oil to the oil injection part, and discharging the separated metal flakes. The method of claim 7, wherein the reprocessing unit, A discharge part configured to receive the injected cutting oil and the removed metal chips, and to discharge the metal chips; And And an oil reprocessing unit for reprocessing the cutting oil accommodated in the discharge unit and transferring the cutting oil to the oil spray unit. The method of claim 8, wherein the discharge unit, A receiving tank containing the injected oil and the removed metal chips; A discharge bin for discharging metal scrap from the receiving tank; And And a discharge means for discharging the metal chips from the discharge tank to the discharge bin. The method of claim 9, The discharge means is a step metal processing apparatus, characterized in that operating in a screw system. The method of claim 9, wherein the oil reprocessing unit, An oil tank configured to receive cutting oil introduced from the accommodation tank; A filtering net provided between the accommodation tank and the oil tank to filter metal scrap so that only cutting oil flows into the oil tank; And And a conveying means for conveying the cutting oil contained in the receiving tank to an oil spraying part.

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