KR200382637Y1 - Detergent device of cutting fluid for machine tools - Google Patents

Abstract

The present invention relates to a cutting oil cleaning device for a machine tool, and a separator equipped with a conventional magnet does not completely remove chips of metal contained in the cutting oil so that metal chips and powder of abrasive stone are supplied to the machine tool together with the cutting oil. In this case, there is a problem that the quality of the product is degraded while the precision of the processing decreases.

Therefore, in the present invention, the first and second spaces 111 and 112 are formed by the partition wall 120 in the body 110, and the inflow pipe 121 and the first discharge pipe 122 are formed in the partition wall 120. And, the side of the body 110 and the tank 100, the second discharge pipe 113 is formed; Separator 210 having a magnet 211 is installed on one side and the pump 220 is installed on the other side, the transport pipe 221 of the pump 220 is connected to the first space 111 storage A part 200; As the cutting oil cleaning device including the filter 300 installed on the upper portion of the inflow pipe 121 is moved, the contaminated cutting oil is moved to the separating device 210, and the metal chips are removed by the magnet 211 and not removed. Since the chips of the metal and the abrasive stone are moved to the first space part 111 by the pump 220 of the storage part 200 and then completely removed in the process of passing through the filter 300, high quality cutting oil is again returned to the machine tool. It can be supplied as a so that the accuracy of the machining can be further improved.

Description

Detergent device of cutting fluid for machine tools

The present invention relates to an apparatus for cleaning cutting oil used in a machine tool, and more particularly, to clean cutting oil used when machining a metal using abrasive stone, effectively removing powder of chips and abrasive stone contained in the cutting oil. The present invention relates to a coolant cleaning device for a machine tool, which enables higher quality cutting fluids to be used again, and further improves the precision of machining and further improves the economics and productivity.

In general, the cutting oil is used to facilitate the cutting of metals using machine tools, to increase precision, and to increase cooling and other effects. It is combined with various chemicals and mixed with water.

On the other hand, when the metal is processed with abrasive stone to process metal processing with high precision, the metal may be deformed by the heat generated at the processing site. Therefore, the cutting oil is supplied to the processing site to prevent heat, thereby cooling the heat of the processing site and improving the precision. To improve even more.

However, the cutting oil used to process the metal using the abrasive stone as described above is mixed with the chips of the metal and the abrasive stone generated as the metal is processed, so discard it and supply new cutting oil to the processing site to maintain the precision of the processing. Although the best method for discarding the coolant used as it is, as well as the economic loss is large, there was a problem that causes the problem of pollution and waste of resources.

Therefore, after cutting the used cutting oil while processing metal, it is circulated and supplied to the machining site to improve economic efficiency, save resources, and solve the problem of pollution.

For example, after forming a separator with a magnet installed in a storage space of a certain size, the contaminated cutting oil is supplied to the processing part to be transferred to the separator so that the metal chips are separated by the magnet, and the abrasive stone powder is placed on the bottom of the storage space. By being settled, after cleaning the contaminated cutting oil in the same manner as described above is to supply to the processing site again by using a pump.

However, when the contaminated cutting oil is cleaned using the separation device as described above, the metal chips are not completely separated from the separation device, and a portion of the metal chips settle to the bottom of the storage space, along with the abrasive stone powder on the bottom of the storage space. When the coolant is precipitated as it is, and the cutting oil cleaned by the separator is pulled by the pump and supplied to the processing site, the chips of the deposited metal or the powder of abrasive stone are supplied to the processing site along with the cutting oil to be pumped. Interfere with the precision processing of the product had a problem of lowering the quality of the product.

Therefore, the object of the present invention is to solve the above problems, in cleaning the cutting oil used in the metal processing using abrasive stone, made of a high-quality cutting oil that does not contain the powder of abrasive stone or metal chips again to the processing site The present invention provides a coolant cleaning device for machine tools that can improve the quality by further improving the precision of the metal as well as the economic effect.

The purpose of the present invention is to construct a device for cleaning the cutting oil used in metal processing using abrasive stones, forming a partition so that the interior of the body can be partitioned into the first space portion and the second space portion, On both sides of the upper surface is formed an inlet pipe protruding upwards, and in the center of the bottom of the partition wall to form a first discharge pipe protruding out through the bottom of the body, the lower one side of the body of the second space portion and the work A tank configured to form a second discharge pipe connecting the machine, and having a lid installed on an upper portion of the body;

On one side is provided with a separation device provided with a magnet on the upper side, a pump is installed inside, the transfer pipe connected from the pump is connected to the first space portion of the body;

It is achieved by configuring a filter of the replacement type is installed on the upper portion of the inlet pipe located in the first space portion of the body.

The present invention is supplied to the machined part of the machine tool and the contaminated cutting oil in which the metal chips and the abrasive stone powder are mixed is moved to the separator of the storage part, and the chips of the metal contained in the cutting oil are separated by the magnet and pumped to the pump. After moving to the first space portion of the tank and then through the filter to the second space portion through the inlet pipe, the filter can remove the abrasive stone and chips of the metal not separated by the separation device completely. The cutting oil, which has been completely removed from the metal chips and the abrasive stones as described above, can be supplied to the machine tool through the second discharge pipe from the second space part, thereby achieving the above object.

Hereinafter, with reference to the accompanying drawings, the technical configuration and operation effects as a preferred embodiment that can effectively achieve the features of the present invention as follows.

That is, Figure 1 illustrates a cutting oil cleaning device for a machine tool according to the present invention.

As exemplified in the present invention, in the construction of an apparatus for circulating and supplying contaminated cutting oil while being supplied to a processing part during metal processing using abrasive stones, and then circulating it back to the processing part,

While the partition wall 120 is formed inside the body 110, a first space portion 111 is formed at an upper side of the partition wall 120, and a second space portion 112 is formed at a lower side thereof. An inlet pipe 121 protruding upward is formed on both sides of the upper surface of the 120, and the first discharge pipe 122 protrudes downward in the center of the bottom surface of the partition 120 and penetrates the bottom of the body 110 to be drawn out to the outside. Is formed, the second discharge pipe 113 is formed on one side of the second space portion 112 is drawn to the outside of the body 110 to be connected to the machine tool, the bottom surface of the second space portion 112 The third discharge pipe 115 is formed to be drawn to the outside of the body 110, the cap 130 is installed on the upper portion of the body 110 to maintain a constant pressure inside the tank 110 )Wow;

Located in the lower portion of the tank 100, the separation device 210 is provided with a magnet 211 with a hopper 212 on one side, a pump 220 is installed inside, the pump 220 The transfer pipe 221 connected from the storage unit 200 to be connected to the first space 111 of the body 110 of the tank 100;

It is installed on the upper portion of the inlet pipe 121 located in the first space portion 111 of the body 110, characterized in that the cutting oil cleaning device consisting of a filter 300 for filtering the cutting oil flowing into the inlet pipe 121 will be.

In the figure, reference numeral 114 is a second valve for controlling the opening and closing of the second discharge pipe 113, 116 is a third valve for controlling the opening and closing of the third discharge pipe 115, and 123 is a first valve. 1 is a first valve for controlling the opening and closing of the discharge pipe 122, 131 is a pressure indicator to measure the internal pressure of the tank 100, 140 is the tank 100 to the storage unit 200 Is a support for being supported on the upper surface, 150 is a see-through window that can see the inside of the tank 100, 222 is an on-off valve for controlling the opening and closing of the transfer pipe 221.

The present invention is to configure a cleaning device to cool the processing part of the metal when machining the metal using abrasive stone, and to allow the cutting oil supplied to the processing part to be circulated and supplied while cleaning to improve the precision, When the metal is processed by the abrasive stone, the chips of the metal and the powder of the abrasive stone generated from the abrasive stone can be effectively removed from the cutting oil so that the finely cleaned cutting oil can be circulated and supplied to the processing part of the metal. It is to improve the precision of processing and to improve the quality of products.

That is, Figure 1 illustrates a configuration of the cleaning device for cutting oil according to the present invention, the configuration can be largely divided into a tank 100, a storage unit 200, a filter 300, the tank ( 100 is composed of a body 110 and a lid 130 that can maintain the inside of the body 110 at a constant pressure, the interior of the body 110 by the partition wall 120 by the first space portion ( The first space portion 111 is formed by the inflow pipe 121 while the inflow pipe 121 is formed to be divided into a second space portion 112 and the upper surface of the partition wall 120 protruding upward. And the second space 112 are to be connected to each other.

At this time, the upper surface central portion of the partition wall 120 is formed lower than the outer portion, the first discharge pipe 122 is formed to face downward in the center, the first discharge pipe 122 penetrates the bottom surface of the body 110 It is to be drawn out to the outside of the body 110, one side of the first discharge pipe 122 is provided with a first valve 123 that can open and close the first discharge pipe 122.

In addition, one end of the body 110 is formed with a second discharge pipe 113 having one end connected to the second space part 112, and the other end thereof is connected to a machine tool, and the second discharge pipe 113 is a second valve. Opening and closing can be controlled by (114).

 In addition, a third discharge pipe 115 is formed at one side of the bottom surface of the body 110 to connect the second space 112 and the outside, and the third discharge pipe 115 is opened and closed by the third valve 116. The purpose of the control is to clean the second space part 112.

And the storage unit 200 has a predetermined space on the upper surface of the tank 100 is installed in a state raised by the support 140, the other side of the upper surface of the storage unit 200, the hopper 212 and the magnet ( 211) and the separation device 210 is installed while the hopper 212 is supplied to the machine tool so that the contaminated cutting oil in the state containing the chips of the metal and the powder of the abrasive stone flows into the metal of the cutting oil The chips are separated by the magnet 211, and the cutting oil in which the metal chips are separated is stored in the storage unit 200.

In addition, a pump 220 is installed on the other side of the storage unit 200, one side of the transfer pipe 221 is connected to the pump 220, and the opposite side is the first space of the body 110 of the tank 100. When the pump 220 is operated as it is connected to the unit 111, the cutting oil stored in the storage unit 200 may be moved to the first space 111 of the tank 100 along the transfer pipe 221. In this case, one side of the transfer pipe 221 is installed on and off valve 222 that can open and close the transfer pipe 221.

In addition, the cutting oil moved to the first space part 111 is installed in the upper part of the inflow pipe 121 formed on the partition wall 120 of the body 110, and the replaceable filter 300 is installed in the inflow pipe. In order to move to the second space portion 112 through the 121 is to pass through the filter 300 by the internal pressure of the body 110.

Looking at the operation of the coolant cleaning device configured as described above are as follows.

That is, when the metal is processed by the abrasive stone of the machine tool, the cutting oil in the state of being cleaned is supplied to the machining portion. In this process, the cutting oil includes chips of metal and powder of abrasive stone, and the chips of metal as described above. And cutting oil containing the grinding stone is to be moved to the hopper 212 of the separator 210 formed in the storage unit 200.

And the cutting oil moved to the hopper 212 passes through the magnet 211, the metal chips contained in the cutting oil is attached to the magnet 211 is separated from the cutting oil, the abrasive stone powder and the magnet 211 is not attached A portion of the metal chip is moved to the space of the storage unit 200 together with the cutting oil.

In this way, the cutting oil from which most of the metal chips are removed is stored in the storage unit 200 and is pumped by the pump 220, and then, the first space of the body 110 of the tank 100 through the transfer pipe 221. Moved to the part 111, and at this time, a constant pressure is generated in the first space part 111, and when the pressure is increased to some extent, the cutting oil introduced into the first space part 111 by the pressure passes through the filter 300. Will be exited to the inlet pipe 121 through.

At this time, the cutting oil is filtered by the filter 300, the powder of the abrasive stone and the chip of the metal that the separation device 210 could not be separated is filtered by the filter 300 is stacked on the bottom surface of the first space portion, the abrasive stone The coolant, which has been cleaned of high quality with chips of powder and metal completely removed, is moved to the second space part 112 of the body 110 through the inlet pipe 121.

Here, when the cutting oil flows into the first space 111 through the transfer pipe 221, the first discharge pipe 122 formed in the partition wall 120 should be closed by the first valve 123. .

On the other hand, the cleaned cutting oil moved to the second space portion 112 is moved back to the machine tool through the second discharge pipe 113 is supplied to the processing site of the abrasive stone and metal, the cutting oil contaminated in the process is stored again While repeating a series of processes that are moved to the separation device 210 of 200, a certain amount of cutting oil is to be circulated through the cleaning action.

Here, when the cutting oil moved to the second space part 112 is discharged through the second discharge pipe 113, the third discharge pipe 115 should be in a closed state by the third valve 116.

As such, when the cutting oil is moved to the machine tool and is contaminated, the cutting oil is washed through the cleaning device and then moved back to the machine tool. Then, the chips and the abrasive stones of the metal filtered by the filter 300 are inserted into the first space 111. Since the powder is naturally piled up to some extent so as not to interfere with the operation of the filter 300 is to remove the powder of the metal chips and abrasive stones accumulated in the first space 111.

Therefore, in order to remove the powder of the metal chips and the abrasive stone accumulated in the first space 111, open the lid 130 of the tank 100 and the powder of the metal chips and abrasive stones accumulated on the upper surface of the partition wall 120. In this case, the operation is inconvenient, laborious, and time consuming and economical. In this case, the second discharge pipe 113 is moved to the second valve 114. When the first discharge pipe 122 is opened by closing the third discharge pipe 115 and also closing the third discharge pipe 115 with the third valve 116, the body 110 through the transfer pipe 221. The metal powder and the abrasive stone powder accumulated in the first space 111 by the cutting oil introduced into the first space 111 of the can be simply discharged to the outside through the first discharge pipe 122, at this time The discharged cutting oil is moved back to the separator 210 of the storage unit 200 again. Will.

In addition, when it is necessary to clean the second space portion 112 of the tank 100, the third discharge pipe 115 to the third valve 116 in a state in which the second discharge pipe 113 is closed by the second valve 114. You can also open the cleaning.

In addition, the user can easily grasp the state of the filter 300 installed in the body 110 of the tank 100 and how much metal chips and abrasive stones are accumulated in the first space 111 of the body 110. It is also preferable to install the see-through window 150 on one side of the body 110.

As described above, the preferred embodiment of the present invention has been described, but the present invention can use various changes, modifications, and equivalents, and it is clear that the above embodiments can be appropriately modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention defined by the limitations of the following utility model registration claims.

As described above, the present invention is supplied to a machine tool for precisely processing metal using abrasive stones while removing most of the chips of the metal through the separation device of the contaminated cutting oil, and the metal of the metal that has not been removed through the separation device. The chips and abrasive stones are moved to the inside of the tank and then completely removed by the filter and cleaned with high quality coolant so that they can be supplied to the machine tool again, further increasing the precision of processing and improving the economics and productivity. You can expect it.

1 is a cross-sectional view of the main portion illustrating a coolant cleaning device for a machine tool according to the present invention.

Explanation of symbols for the main parts of the drawings

100 tank 110 body

111: first space part 112: second space part

113: second discharge pipe 114: second valve

115: third discharge pipe 116: third valve

120: bulkhead 121: inlet pipe

122: first discharge pipe 123: first valve

130: lid 200: storage

210: separator 211: magnet

220: pump 221: transfer pipe

300: filter

Claims (2)

In constructing an apparatus for circulating and supplying the cutting oil which is supplied to the processing site during the metal processing using abrasive stone and then back to the processing site, The partition wall 120 is formed inside the body 100 to be partitioned into the first space 111 and the second space 112 so that one or more inflow pipes 121 formed in the partition 120 communicate with each other. The center of the bottom surface of the partition wall 120 is opened and closed by a first valve 123 so that chips and abrasive grains filtered at the bottom of the first space 111 may be drawn out through the bottom of the body 110. The first discharge pipe 122 is formed, and the lower one side of the body 110 connects the second space 112 and the machine tool, and opens and closes the second discharge pipe 113 opened by the second valve 114. And a third discharge pipe 115 that connects the second space 112 and the outside to the bottom of the body 110 and is opened and closed by the third valve 116, and is formed on the upper portion of the body 110. A tank (100) provided with a lid (130) capable of maintaining the inside of the body (110) at a constant pressure; On one side of the upper surface of the hopper 212 is connected to form a separation device 210 is installed inside the magnet 211, the pump 220 is installed inside the transfer pipe connected from the pump 220 221 is opened and closed by the on-off valve 222 and the storage unit 200 is connected to the first space 111 of the body 110 of the tank 100; A filter 300 installed at an upper portion of the inflow pipe 121 positioned in the first space 111 of the body 110 to filter cutting oil flowing into the inflow pipe 121; Cutting oil cleaning device for a machine tool, characterized in that consisting of. The method of claim 1, Cutting oil cleaning device for a machine tool, characterized in that the see-through window 150 is installed so that the inside of the body 110 on one side of the body (110) of the tank (100).