KR102154301B1 - Laser engraving device and laser engraving method using same - Google Patents

Abstract

According to one embodiment based on a technical concept of the present invention, a laser engraving apparatus includes: a base part formed into a plate shape and located in a horizontal direction; a body part located in a vertical direction in a part of an upper surface of the base part; a laser radiating part located on one side of the body part to be located in an upper part of the base part, and radiating a laser towards the upper surface of the base part; and a cover part located on one side of the body part to correspond to the laser radiating part, and capable of moving up and down. The body part actuates the laser radiating part and the cover part. In a state in which the cover part is spaced apart from the upper surface of the base part, the laser radiating part radiates a laser to an article to perform projection. In a state in which the cover part seals the laser radiating part by coming in contact with the upper surface of the base part, the laser radiating part radiates a laser to the article to engrave a mark. According to the present invention, a mark can be engraved on an article in a state in which the location of the mark to be engraved in the article is correctly checked.

Description

Laser engraving device and laser engraving method using same}

The present invention relates to a laser engraving device and a laser engraving method using the same, and more particularly, to accurately and safely form marks such as letters, figures, patterns, etc. on the surface of an article using a laser. It relates to a laser engraving device and a laser engraving method using the same.

Items are marked with marks such as letters, figures, and patterns. Such a mark provides a function of identifying the article by being displayed on the article, and may be generally displayed by printing on the surface of the article using ink or the like. There is a possibility that marks printed by ink or the like can be erased from the surface of the article. Meanwhile, the mark can be imprinted so as not to be erased from the surface of the article. For the engraving operation of these marks, a laser engraving device may be used. The laser engraving device is a device used to form a mark by irradiating a laser on the surface of articles of various materials such as wood, metal, plastic, and the like. Such a laser engraving device can form even a fine mark of a desired shape on an article by using a laser, and thus has received considerable attention.

However, when imprinting a mark on an article using a laser engraving device, it is difficult to confirm the position where the mark will be actually imprinted. In addition, when the mark is imprinted by the laser irradiated on the article, the operator may be exposed to the laser, and may be exposed to flames and dust generated by the laser engraving, and thus may be exposed to safety accidents.

The technical problem to be achieved by the laser engraving device and the laser engraving method using the same according to the technical idea of the present invention is a laser engraving device that enables engraving a mark while accurately confirming the position of the mark to be imprinted on an article, and a laser using the same. It is to provide an engraving method.

In addition, the technical problem to be achieved by the laser engraving device and the laser engraving method using the same according to the technical idea of the present invention is to ensure that a mark can be safely imprinted on an article while minimizing the exposure of laser, flame and dust to the operator. It is to provide a laser engraving device and a laser engraving method using the same.

The technical problem to be achieved by the laser engraving device according to the technical idea of the present invention and the laser engraving method using the same is not limited to the above-mentioned problems, and another problem that is not mentioned is clearly understood by those skilled in the art from the following description. Can be.

The laser engraving device according to an embodiment according to the technical idea of the present invention comprises a base portion formed in a plate shape and positioned in a horizontal direction; A body portion positioned in a vertical direction on a portion of the upper surface of the base portion; A laser irradiation unit positioned on one surface of the body unit so as to be positioned above the base unit and capable of irradiating a laser toward the upper surface of the base unit; And a cover portion positioned to correspond to the laser irradiation portion on one surface of the body portion and movable in the vertical direction, wherein the body portion can operate the laser irradiation portion and the cover portion, and in a state where the cover portion is separated from the upper surface of the base portion, the laser irradiation portion The laser irradiation unit may be characterized by irradiating a laser onto the article and projecting it, and in a state in which the cover portion contacts the upper surface of the base portion to seal the laser irradiation portion, and the laser irradiation portion irradiates a laser onto the article to engrave the mark.

In addition, the laser engraving apparatus may further include a jig portion having a plurality of guide grooves formed in a portion of the upper surface, positioned to correspond to the laser irradiation portion on the upper surface of the base portion, and fixing the article.

In addition, the jig portion may include a first jig base positioned and fixed on an upper surface of the base portion to be adjacent to one surface of the body portion; A second jig base spaced apart from the first jig base so as to be parallel to the first jig base and positioned on an upper surface of the base portion; A plurality of jig guides positioned between the first jig base and the second jig base to connect the first jig base and the second jig base, each having a bar shape; And a shape corresponding to the first jig base, but is positioned between the first jig base and the second jig base so as to be movable along the jig guide in a state penetrated by the jig guide, and contactable with the jig guide on the side surface. Including a jig body in which the adjustment member is screwed, the article is in contact with the first jig base and the jig body between the first jig base and the jig body, and when the adjustment member is in contact with the jig guide, the article is the first jig base And can be fixed between the jig body.

In addition, the laser engraving device is inserted and positioned on one surface of the body portion between the laser irradiation portion and the jig portion, and further includes a suction portion capable of inhaling dust, and when the laser irradiation unit irradiates a laser to the article to engrave the mark, The body part operates the suction part to inhale the dust generated by the engraving through the suction part, and the body part moves the cover part upwards after stopping the operation of the laser irradiation part that irradiates the laser marking the mark and separates it from the upper surface of the base part. I can make it.

In addition, the article is made of a nipper, but the jig portion is a plate-shaped main base having a linear guide opening extending from the first end to the second end, each having a plate shape and being perpendicular to the lower surface of the main base. A jig base including a pair of base support portions positioned parallel to each other, a pair of sub-bases positioned to form the same plane while facing each other while being perpendicular to the base support portion; A control body made in a plate shape corresponding to the main base, which can be inserted and positioned to be detachably inserted into the jig base, and has a magnetic property; A plurality of first rotating members positioned along the edge of the lower surface at the lower surface, each formed in a spherical shape, partially inserted into the lower surface, and positioned to be rotatable, and protruding from the lower surface so as to be perpendicular to the lower surface and insertable into the guide opening A first jig body including at least one guide protrusion and into which the nipper blades of the nippers in contact with each other are inserted and coupled; And a plurality of second rotating members positioned along the edge of the lower surface at the lower surface, each formed in a spherical shape, and partially inserted into the lower surface and positioned to be rotatable, Includes an auxiliary control body, and includes a pair of second jig bodies into which the handles of the nippers can be inserted and coupled, respectively, wherein the control body is positioned under the main base between the base supports and supported by the sub-bases When the first jig body into which the nipper blade is inserted and the second coupling body into which the nipper blade is inserted are positioned on the upper surface of the main base, the guide protrusion is inserted into the guide opening, and the first rotation member and the second The rotating member is located on the upper surface of the main base, and the auxiliary control body may be combined with the control body to fix the second jig body.

In addition, when the control body is moved to be separated from the jig base, the auxiliary control body is moved in the same direction as the control body, the second jig body is moved from the main base, and the nipper and the first are moved according to the movement of the second jig body. The jig body is moved from the main base, and the nipper, the first jig body and the second jig body may be located on the upper surface of the control body away from the main base.

In addition, the laser engraving method using the laser engraving device according to an embodiment according to the technical idea of the present invention includes (a) the cover portion is positioned to be spaced apart from the top surface of the base portion, and the article is positioned on the top surface of the base portion to correspond to the laser irradiation portion. Step of becoming; (b) irradiating and projecting a laser on the article by a laser irradiation unit; (c) moving the cover portion downward to contact the upper surface of the base portion and sealing the laser irradiation portion; And (d) a laser irradiation unit irradiating a laser on the article to engrave the mark.

In addition, step (a), the article is positioned between the first jig base of the jig portion and the jig body of the jig portion; Moving along the jig guide so that the jig body faces the first jig base while being spaced apart from the second jig base, and bringing the article into contact with the first jig base and the jig body; And fixing the article between the first jig base and the jig body by contacting the adjustment member with the jig guide to fix the jig body.

In addition, step (d) may include a step in which the suction unit sucks the dust generated from the article marked with the mark.

Further, when the laser irradiation unit stops irradiation of the laser for imprinting a mark on the article, the cover unit may be moved upward and separated from the upper surface of the base unit.

The laser engraving apparatus and the laser engraving method using the same according to embodiments according to the technical idea of the present invention have the following effects.

(1) Marks can be engraved on the article while the position of the mark to be engraved on the article is accurately identified.

(2) Marks can be safely imprinted on items with minimal exposure of lasers, flames and dust to workers.

However, the effects that can be achieved by the laser engraving device and the engraving method using the same according to an embodiment of the present invention are not limited to those mentioned above, and other effects not mentioned are to those skilled in the art from the following description. It can be clearly understood.

In order to more fully understand the drawings cited in the present specification, a brief description of each drawing is provided.
1 is a perspective view showing a laser engraving device according to an embodiment of the present invention.
2 is a perspective view showing a closed state of the laser engraving device according to an embodiment of the present invention.
3 is a diagram showing a state in which a mark is imprinted on an article using a laser engraving device according to an embodiment of the present invention.
4 is a photograph showing a mark-engraved article using a laser engraving device according to an embodiment of the present invention.
5 is a perspective view showing another type of jig portion in the laser engraving device according to an embodiment of the present invention.
6 is a view showing an operation state of another type of jig portion in the laser engraving device according to an embodiment of the present invention.
7 is a flowchart illustrating a laser engraving method using a laser engraving device according to an embodiment of the present invention.

In the present invention, various modifications may be made and various embodiments may be provided, and specific embodiments are illustrated in the drawings and will be described in detail through detailed description. However, this is not intended to limit the present invention to specific embodiments, and the present invention should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

In describing the present invention, when it is determined that a detailed description of a related known technology may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted. In addition, numbers (eg, first, second, etc.) used in the description of the present specification are merely identification symbols for distinguishing one component from another component.

In addition, in the present specification, when one component is referred to as "connected" or "connected" to another component, the one component may be directly connected or directly connected to the other component, but specially It should be understood that as long as there is no opposing substrate, it may be connected or may be connected via another component in the middle.

In addition, in the constituent elements represented by'~ unit' in the present specification, two or more constituent elements may be combined into one constituent element, or one constituent element may be divided into two or more for each more subdivided function. In addition, each of the components to be described below may additionally perform some or all of the functions that other components are responsible for in addition to its own main function, and some of the main functions that each component is responsible for are different. It goes without saying that it may be performed exclusively by components.

Hereinafter, embodiments according to the technical idea of the present invention will be sequentially described in detail.

1 is a perspective view showing a laser engraving device 100 according to an embodiment of the present invention, Figure 2 is a perspective view showing a closed state of the laser engraving device 100 according to an embodiment of the present invention. 3 is a diagram showing a state in which a mark is imprinted on an article 10 using the laser engraving device 100 according to an embodiment of the present invention, and FIG. 4 is a laser engraving device according to an embodiment of the present invention This is a photograph showing an article in which the mark is imprinted using (100).

1 to 4, the laser engraving device 100 according to an embodiment of the present invention includes a base portion 101, a body portion 102, a laser irradiation portion 103, a cover portion 104, It includes a jig portion 105 and a suction portion 106, and may be used to engrave a mark in the form of characters, figures, patterns, etc. by irradiating a laser onto the article 10. The article 10 of this embodiment may be made of various materials such as wood, plastic, metal, etc., and a nipper made of metal is illustrated as an example.

The base portion 101 is formed in a plate shape, but may be positioned on the ground in a horizontal direction. The article 10 may be placed on the upper surface of the base portion 101 to be engraved. In addition, a plurality of operation buttons 111 may be installed on one surface of the base unit 101.

As shown, the base portion 101 of the present embodiment may preferably be formed in a square plate shape, but is not limited thereto and may be formed in various plate shapes such as a circular plate shape.

The body portion 102 may be positioned in a vertical direction from the upper surface of the base portion 101. Here, the body portion 102 is positioned to be orthogonal to the base portion 101, and may have a predetermined area on the upper surface of the base portion 101 connected to one surface of the body portion 102. The article 10 may be positioned in a predetermined area.

In addition, the body portion 102 may operate the laser irradiation portion 103, the cover portion 104 and the suction portion 106, which will be described later in detail. Here, the body portion 102 may be connected by an operation button 111 through the inside of the base portion 101. The operator can operate the body part 102 or set the operation of the body part 102 by manipulating the operation button 111. The irradiation part 103, the cover part 104, and the suction part 106 may be operated by the body part 102.

The laser irradiation unit 103 may be positioned on one surface of the body portion 102 and positioned above the base portion 101. Here, the laser irradiation unit 103 may irradiate the laser toward the upper surface of the base unit 101.

The body portion 102 operates the laser irradiation portion 103, and the laser irradiation portion 103 may irradiate the laser to the upper surface of the base portion 101.

For example, an image of a mark may be input to the body 102 to engrave on the article 10. The body portion 102 operates the laser irradiation portion 103, and the laser irradiation portion 103 may irradiate a laser so as to correspond to the image of the mark.

In addition, the laser irradiation unit 103 may irradiate a laser with various intensities. Here, the intensity of the laser may be adjusted by the body portion 102, may be an intensity that is projected onto the article 10, or may be an intensity sufficient to engrave a mark on the article 10. The body portion 102 may adjust the intensity of the laser according to the condition and state of the laser engraving device 100.

The cover portion 104 is positioned so as to correspond to the laser irradiation portion 103 on one surface of the body portion 102 and is movable in the vertical direction. Here, the cover part 104 may form an open cover space 104a to correspond to the base part 101 and the body part 102 while receiving the laser irradiation part 103. The body portion 102 may move the cover portion 104 in the vertical direction.

As shown in FIG. 3(a), when the cover part 104 is located spaced apart from the upper surface of the base part 101, the cover space 104a, in particular, the lower surface of the cover space 104a may be opened. . Here, the article 10 may be positioned on the upper surface of the base unit 101 so as to correspond to the laser irradiation unit 103. In addition, the body portion 102 may operate the laser irradiation portion 103, the laser irradiation portion 103 may irradiate the laser to the article 10. Here, the body portion 102 may adjust the laser to a level of intensity to be projected onto the article 10. The laser of this intensity can be irradiated onto the article 10 from the laser irradiation unit 103. Due to this, the operator can check the position of the mark to be engraved on the article 10 to some extent.

Meanwhile, as shown in FIG. 3(b), the cover part 104 may move downward from a state spaced apart from the upper surface of the base part 101 to contact the upper surface of the base part 101. Here, the cover space 104a may be sealed, and the article 10 may be positioned in a sealed state on the upper surface of the base portion 101. In addition, the body portion 102 may operate the laser irradiation portion 103, the laser irradiation portion 103 may irradiate the laser to the article 10. Here, the body part 102 can control the laser to have an intensity enough to engrave a mark on the article 10. A laser of such intensity may be irradiated from the laser irradiation unit 103 to the article 10, and a mark may be imprinted on the article 10.

As described above, the body part 102 operates to combine the laser irradiation part 103 and the cover part 104 with each other, so that the intensity of the laser may be adjusted according to the position of the cover part 104.

Particularly, in a state where the cover space 104a is closed, the laser irradiation unit 103 can irradiate a laser with a relatively high intensity capable of engraving the article 10. For this reason, when the mark is imprinted on the article 10 by the laser, the cover unit 104 can block not only the laser but also flame and dust caused by the engraving on the article 10.

In addition, a transparent window 141 may be installed on one surface of the cover part 104. The transparent window 141 may be used to check the inside of the cover space 104a. When the cover space 104a is sealed and the article 10 is accommodated in the cover space 104a and is engraved by a laser, the operator can check the article 10 to be engraved through the transparent window 141. Here, since the laser and flame and dust caused by the engraving of the article 10 are blocked by the cover portion 104, the operator can check the article 10 to be safely imprinted.

The jig portion 105 may be positioned so as to be detachable while corresponding to the laser irradiation portion 103 on the upper surface of the base portion 101. Here, the jig portion 105 may be fixed to the upper surface of the base portion 101 and may fix the article 10. That is, the article 10 may be engraved with a laser while being firmly positioned by the jig portion 105.

A plurality of guide grooves 105a may be formed in a part of the upper surface of the jig part 105. The laser may be irradiated from the laser irradiation unit 103 to reach the upper surface of the jig unit 105. Here, the operator can easily check the position of the laser reaching the upper surface of the jig portion 105 through the guide groove 105a to some extent.

In addition, the jig portion 105 may include a first jig base 151, a second jig base 153, a jig guide 155, and a jig body 157.

The first jig base 151 may be positioned and fixed on an upper surface of the base portion 101 near one surface of the body portion 102. Here, the first jig base 151 may be positioned to correspond to the laser irradiation unit 103. A guide groove 105a may be formed on the upper surface of the first jig base 151.

The second jig base 153 may be formed in a shape corresponding to the first jig base 151, and is spaced apart from the first jig base 151 so as to be parallel to the first jig base 151. It can be located and fixed on the top surface. A predetermined gap may be formed between the first jig base 151 and the second jig base 153.

The jig guide 155 is formed in a plurality, and is positioned between the first jig base 151 and the second jig base 153 to connect the first jig base 151 and the second jig base 153. Here, the first jig base 151 and the second jig base 153 may be maintained at regular intervals by the jig guide 155. In addition, the jig guide 155 may be positioned and fixed to be parallel to each other, and may be positioned to be spaced apart from the upper surface of the base unit 101.

In this embodiment, the jig guide 155 is made of a pair, but is illustrated as having a circular bar shape, but is not limited thereto, and is made of three or more, and various bars such as a square bar and a triangular bar. It can be made in shape.

The jig body 157 has a shape corresponding to the first jig base 151 and is positioned between the first jig base 151 and the second jig base 153 in a state that is penetrated by the jig guide 155 Can be. Here, the jig body 157 is movable between the first jig base 151 and the second jig base 153 along the jig guide 155. In addition, a guide groove 105a may be formed on the upper surface of the jig body 157, and the upper surface of the jig body 157 may be located on the same plane as the upper surface of the first jig base 151.

In addition, an adjustment member 157a may be installed on the side of the jig body 157. Here, the adjustment member 157a is screwed to the jig body 157, so that it contacts the jig guide 155 and is spaced apart from the jig guide 155. In particular, when the adjustment member 157a contacts the jig guide 155, the jig body 157 may be fixed on the jig guide 155.

For example, the adjusting member 157a may be positioned on the jig body 157 in a state spaced apart from the jig guide 155. Here, the article 10 may be inserted between the first jig base 151 and the jig body 157. The jig body 157 may move along the jig guide 155 to face the first jig base 151 so that the article 10 comes into contact with the first jig base 151 and the jig body 157 . Here, when the adjustment member 157a contacts the jig guide 155, the article 10 may be positioned between the first jig base 151 and the jig body 157 to be fixed. For this reason, the article 10 can receive the laser from the laser irradiation unit 103 while being fixed to the jig unit 105.

The suction part 106 is inserted and positioned on one surface of the body part 102 between the laser irradiation part and the jig part 105, and may suck air. This suction part 106 may be operated by the body part 102.

When the cover portion 104 is positioned to be spaced apart from the upper surface of the base portion 101, the cover space 104a may be opened. Here, the laser irradiation unit 103 is not operated to engrave a mark on the article 10. In addition, the body portion 102 may not operate the suction portion 106.

Meanwhile, the cover part 104 may move downward from a state spaced apart from the upper surface of the base part 101 to come into contact with the upper surface of the base part 101. Here, the cover space 104a may be sealed, and the article 10 may be positioned so as to be sealed on the upper surface of the base portion 101. In addition, the laser irradiation unit 103 may be operated to engrave a mark on the article 10. Here, the body part 102 operates the suction part 106, and the suction part 106 may suck dust generated by the engraving of the article 10. Due to this, dust may be sucked in and removed in the closed cover space 104a, and thus may not be scattered or exposed to workers.

In the laser engraving apparatus 100 according to the present embodiment, the laser irradiation unit 103 may irradiate and project a laser onto the article 10 positioned on the base unit 101 to correspond to the engraving of the mark. Here, the operator can check the position of the mark engraved on the article 10 through the projected laser. After the position of the mark to be engraved on the article 10 is confirmed as described above, the laser irradiation unit 103 may irradiate a laser so as to engrave the mark on the article 10. Accordingly, the laser engraving apparatus 100 according to the present exemplary embodiment may be able to engrave the mark while accurately confirming the position of the mark to be engraved on the article.

In addition, in the laser engraving apparatus 100 of the present embodiment, in a state in which the cover portion 104 places the article 10 and the laser irradiation portion 103 in the sealed cover space 104a, the laser irradiation portion 103 The mark can be imprinted by irradiating the article 10. Here, the suction unit 106 may suck dust caused by the engraving of the article 10. In addition, the cover part 104 may block not only the laser but also the flame generated by the engraving of the mark. For this reason, the laser engraving apparatus 100 according to the present embodiment can safely engrave a mark on the article 10.

5 is a perspective view showing a separate type of jig portion 105 ′ in the laser engraving device 100 according to an embodiment of the present invention, and FIG. 6 is a laser engraving device according to an embodiment of the present invention ( 100) are diagrams showing the operation of the jig portion 105' of another type.

As shown in FIGS. 5 and 6, the jig portion 105 ′ of another shape includes a jig base 151 ′, a control body 153 ′, a first jig body 155 ′, and a second jig body 157 '), the article 10 can be imprinted in a fixed state, and the imprinted article 10 can be collected. The jig portion 105 ′ may be used to fix the nipper as the article 10 and collect it in a stamped state. Here, the nipper 10 includes a pair of nipper blades 11 that are in contact with the fingernails to trim the fingernails, and a handle 12 that is connected to the nipper blades 11 to manipulate the nippers 11 can do.

The jig base 151 ′ may be positioned and fixed on the upper surface of the base portion 101 near one surface of the body portion 102. Here, the jig base 151 ′ may be positioned to correspond to the laser irradiation unit 103. The nipper 10 may be located on the upper surface of the jig base 151 ′.

In addition, the jig base 151 ′ may include a main base 1511, a base support part 1513, and a sub base 1515.

The main base 1511 is formed in a plate shape, but the nipper 10 may be positioned on the upper surface. In addition, a guide opening 151 ′a may be formed on the upper surface of the main base 1511. The guide opening 151 ′a may have a linear shape extending from a first end of the main base 1511 to a second end of the main base 1511.

The main base 1511 of the present embodiment is preferably formed in a rectangular plate shape, as shown, but is not limited thereto and may be formed in various plate shapes.

The base support portions 1513 are formed in a pair, but each may be formed in a plate shape. The base support part 1513 may be positioned to be perpendicular to the lower surface of the main base 1511 and parallel to each other. Here, the base support part 1513 may be fixed to the upper surface of the base part 101 while supporting the main base 1511. The main base 1511 may be maintained in a state spaced apart from the upper surface of the base part 101 by the base support part 1513.

In addition, a guide opening 151 ′a may be formed between the base support parts 1513.

The sub-base 1515 may be formed in a pair, but each may be formed in a plate shape. Each of the sub-bases 1515 may be positioned to face each other while being orthogonal to the base support portion 1513, and may be positioned to form the same plane with each other.

The control body 153 ′ may have a plate shape corresponding to the main base 1511. This control body 153' may have magnetic properties.

In addition, the control body 153 ′ may be inserted between the base support portions 1513 and between the main base 1511 and the sub base 1515. Here, the control body 153 ′ may be supported by the sub bases 1515 while being positioned to correspond to the main base 1511. In addition, although the control body 153 ′ has magnetic properties, it may be attached to the jig base 151 ′ and not fixed. That is, it may be preferable that the jig base 151 ′ is made of a plastic material.

The nipper blades 11 in contact with each other may be inserted and coupled to the first jig body 155 ′. In addition, the first jig body 155 ′ may include a first rotation member 1551 and a guide protrusion 1553.

The first rotation member 1551 may be formed in plural, and may be positioned along the edge of the first jig body 155 ′ from the lower surface of the first jig body 155 ′. Here, each of the first rotating members 1551 has a spherical shape, but may be partially inserted and positioned on the lower surface of the first jig body 155 ′. Due to this, the first rotating member 1551 may be rotated. When the first jig body 155 ′ is positioned on the upper surface of the jig base 151 ′, the first rotating member 1551 is positioned on the upper surface of the jig base 151 ′ and moves the first jig body 155 ′. It can be supported, and can be rotated to move the first jig body 155 ′. That is, the first rotation member 1551 may significantly reduce friction between the jig base 151 ′ and the first jig body 155 ′.

The guide protrusion 1553 is formed of at least one, and may be formed to protrude from the lower surface of the first jig body 155 ′ so as to be perpendicular to the lower surface of the first jig body 155 ′. Here, the guide protrusion 1553 may be inserted to be movable in the guide opening 151 ′a. In addition, when the first rotation member 1551 is positioned on the upper surface of the jig base 151 ′, the guide protrusion 1553 may be inserted into the guide opening 151 ′a. For this reason, due to the combination of the first rotation member 1551 and the guide protrusion 1535, the first jig body 155 ′ is formed along the guide opening 151 ′a and the main base 1511 of the jig base 151 ′. ) Can be moved on the top surface.

The second jig body 157 ′ may be formed in a pair. Each second jig body 157 ′ may be coupled by inserting an end portion of the handle 12. In addition, the second jig body 157 ′ may include a second rotation member 1571 and an auxiliary control body 1573.

The second rotating body 1571 may be formed in a plurality, and may be positioned along the edge of the second jig body 157 ′ from the lower surface of the second jig body 157 ′. Here, the second rotating members 1571 are each formed in a spherical shape, but may be partially inserted and positioned on the lower surface of the second jig body 157 ′. Due to this, the second rotation member 1571 may be rotated. When the second jig body 157 ′ is positioned on the upper surface of the jig base 151 ′, the second rotating member 1571 is positioned on the upper surface of the jig base 151 ′ and moves the second jig body 157 ′. It can be supported, and can be rotated to move the second jig body 157'. That is, the second rotation member 1571 may significantly reduce friction between the jig base 151 ′ and the second jig body 157 ′.

The auxiliary control body 1573 is formed in a plate shape, and may be located on the lower surface of the second jig body 157'. This auxiliary control body 1573 may have magnetism. Here, the lower surface of the auxiliary control body 1573 may have a polarity different from that of the upper surface of the control body 153'. In addition, the magnetism of the auxiliary control body 1573 and the magnetism of the control body 153' may interact with each other through the main base 1511 of the jig base 151'. When the second jig body 157 ′ is positioned on the upper surface of the jig base 151 ′, the second rotating member 1571 is positioned in contact with the upper surface of the jig base 151 ′, and the auxiliary control body 1573 May be spaced apart from the upper surface of the jig base 151 ′. Here, the auxiliary control body 1573 and the control body 153 ′ interact with each other, so that the second jig body 157 ′ may be fixed to the upper surface of the jig base 151 ′, and the control body 153 ′ It can be moved in the same direction as the control body 153 ′ according to the movement of.

The nipper 10 may be located on the upper surface of the main base 1511 of the jig base 151 ′ in a state coupled to the first jig body 155 ′ and the second jig body 157 ′ (FIG. 6 (a) see). Here, the guide protrusion 1553 of the first jig body 155' is inserted into the guide opening 151'a of the main base 1511, and the first rotation member 1551 of the first jig body 155' May be located on the upper surface of the main base 1511. In addition, the second rotating member 1571 of the second jig body 157' may be located on the upper surface of the main base 1511, and the auxiliary control body 1573 may be located on the upper side of the main base 1511. have.

In the above state, the control body 153' is located between the base support portions 1513, and between the main base 1511 and the sub-base 1515, so that the sub-base 1515 is located under the main base 1511. ) Can be supported by Here, the magnetism of the auxiliary control body 1573 and the magnetism of the control body 153' can interact with each other through the main base 1511 of the jig base 151', so that the second jig body 157' It may be maintained fixed to the jig base 151 ′ by the control body 153 ′. Due to this, the nipper 10 may be fixed by the jig portion 105 ′, and may be imprinted in a fixed state.

On the other hand, after the engraving of the nipper 10 is completed, the control body 153 ′ may be moved to be separated from the jig base 151 ′ (see FIG. 6(b)). Here, the auxiliary control body 1573 is moved in the same direction as the control body 153 ′, so that the second jig body 157 ′ may be moved on the upper surface of the jig base 151 ′. As the second jig body 157 ′ is moved, the nipper 10 and the first jig body 155 ′ may also be moved from the upper surface of the jig base 151 ′. As a result, the movement of the control body 153 ′ is the main base 1511 of the jig base 151 ′ with the nipper 10 coupled to the first jig body 155 ′ and the second jig body 157 ′. It can be positioned on the upper surface of the control body 153 ′ gradually separated from the jig base 151 ′ by making it escape. Therefore, the operator separates the nipper 10 from the jig base 151' and locates it on the control body 153' to obtain a desired state without direct contact with the nipper 10. Can be transported to place.

In particular, when the nipper 10 is imprinted, a flame may be generated. Here, since the nipper 10 immediately after being engraved is in a heated state, it is difficult to be separated from the laser engraved device 100 immediately. However, the jig portion 105' can easily and stably separate the nipper 10 from the laser engraving device 100 without direct contact between the operator and the nipper 10, so that the new nipper 10 can be quickly imprinted. You can get the job done.

On the other hand, the first jig body 155 ′ and the second jig body 157 ′ may be made of an elastic material for firm bonding with the nipper 10, and may provide heat insulation performance.

7 is a flowchart illustrating a laser engraving method using a laser engraving device according to an embodiment of the present invention.

The laser engraving method according to an embodiment of the present invention illustrated in FIG. 7 is performed using the aforementioned laser engraving apparatus 100, but will be described using components of the laser engraving apparatus 100.

First, a step (S101) in which the cover part 104 is positioned to be spaced apart from the upper surface of the base part 101 and the article 10 is located on the upper surface of the base part 101 may be performed. In step S101, the cover portion 104 may be positioned so as to be movable downward from one surface of the body portion 102. In addition, the article 10 may be positioned on the upper surface of the base unit 101 to correspond to the laser irradiation unit 103 while being fixed by the jig unit 105.

The article 10 may be fixed to the jig portion 105 and positioned on the upper surface of the base portion 101 as follows.

The article 10 may be positioned between the first jig base 151 of the jig portion 105 and the jig body 157. Here, the adjustment member 157a of the jig body 157 is positioned so as to be spaced apart from the jig guide 155, so that the jig body 157 is movable along the jig guide 155 of the jig portion 105. The jig body 157 may adjust a distance between the first jig base 151 and the jig body 157.

The jig body 157 may be moved along the jig guide 155 to face the first jig base 151 while being spaced apart from the second jig base 153. Here, the article 10 may contact the first jig base 151 and the jig body 157.

The adjusting member 157a is in contact with the jig guide 155 to fix the jig body 157. Here, the article 10 may be fixed in a pressed state by the first jig base 151 and the jig body 157.

With the jig portion 105 positioned on the upper surface of the base portion 101, the article 10 may be fixed to the jig portion 105 and positioned on the upper surface of the base portion 101. Here, it may be preferable that the jig portion 105 is located under the laser irradiation portion 103 so as to correspond to the laser irradiation portion 103. Due to this, the article 10 may also be located under the laser irradiation unit 103 so as to correspond to the laser irradiation unit 103.

Subsequently, a step (S102) of irradiating and projecting a laser on the article 10 by the laser irradiation unit 103 may be performed. In step S102, the laser may be projected to correspond to the mark to be imprinted on the article 10. Here, the engraving of the article 10 is not performed, and the operator can check the position of the mark to be imprinted on the article 10 through the projected laser.

If necessary, the positions of the laser irradiation unit 103 and the article 10 may be corrected according to the positions of the marks to be engraved.

Subsequently, a step (S103) in which the cover part 104 moves downward and contacts the upper surface of the base part 101 may be performed. In step S103, the cover portion 104 may be moved on one surface of the body portion (102). The cover space 104a of the cover part 104 is sealed, so that the laser irradiation part 103 can be accommodated in the closed cover space 104a together with the article 10.

Subsequently, a step S104 of imprinting the article 10 by irradiating a laser on the article 10 by the laser irradiation unit 103 may be performed. The intensity of the laser irradiated in step S104 is greater than the intensity of the laser irradiated in step S102.

In particular, in step S104, the article 10 is imprinted by a laser, so that flame and dust may be generated. Here, the cover part 104 blocks flame and dust, so that scattering of flame and dust may be prevented. In addition, the body part 102 operates the suction part 106, so that dust may be sucked into the suction part 106 and removed.

After the engraving of the article 10 is completed, the body portion 102 stops the operation of the laser irradiation portion 103 that irradiates the laser, and moves the cover portion 104 upward from the upper surface of the base portion 101. Can be separated. Here, the operator can remove from the upper surface of the base unit 101 while checking the article 10 in which the mark is imprinted without being exposed to dust or the like.

In the laser engraving method according to the present embodiment, the laser irradiation unit 103 may irradiate and project a laser on the article 10 positioned on the base unit 101 to correspond to the engraving of the mark. Here, the operator can check the position of the mark engraved on the article 10 through the projected laser. After the position of the mark to be engraved on the article 10 is confirmed as described above, the laser irradiation unit 103 may irradiate a laser so as to engrave the mark on the article 10. Accordingly, the laser engraving method according to the present exemplary embodiment may enable engraving of the mark while accurately confirming the position of the mark to be imprinted on the article.

In addition, in the laser engraving method of the present embodiment, in a state in which the cover portion 104 places the article 10 and the laser irradiation portion 103 in the sealed cover space 104a, the laser irradiation portion 103 applies the laser to the article 10 ), you can engrave the mark. Here, the suction unit 106 may suck dust caused by the engraving of the article 10. In addition, the cover part 104 may block not only the laser but also the flame generated by the engraving of the mark. For this reason, the laser engraving method according to the present embodiment can safely engrave the mark on the article 10.

As described above, the technical idea of the present invention has been described in detail with reference to preferred embodiments, but the technical idea of the present invention is not limited to the above embodiments, and those skilled in the art within the scope of the technical idea of the present invention Various modifications and changes are possible by the user.

100: laser engraving device
101: base portion
102: body part
103: laser irradiation unit
104: cover part
105, 105': jig part
106: suction unit

Claims (10)

In the laser engraving device,
Made in a plate shape, the base portion positioned in the horizontal direction;
A body portion positioned in a vertical direction on a portion of the upper surface of the base portion;
A laser irradiation unit positioned on one surface of the body unit so as to be positioned above the base unit and capable of irradiating a laser toward the upper surface of the base unit; And
It is positioned so as to correspond to the laser irradiation portion on one side of the body portion, and includes a cover portion movable in the vertical direction,
The body part can operate the laser irradiation part and the cover part,
In a state where the cover part is separated from the upper surface of the base part, the laser irradiation part irradiates and projects a laser on the article,
In a state where the cover part is in contact with the upper surface of the base part to seal the laser irradiation part, the laser irradiation part irradiates a laser to the article to engrave the mark,
The laser engraving device,
A plurality of guide grooves are formed in a part of the upper surface, positioned to correspond to the laser irradiation unit on the upper surface of the base unit, further comprising a jig unit capable of fixing the article,
The jig part,
A first jig base positioned and fixed on an upper surface of the base portion so as to be adjacent to one surface of the body portion;
A second jig base spaced apart from the first jig base so as to be parallel to the first jig base and positioned on an upper surface of the base portion;
A plurality of jig guides positioned between the first jig base and the second jig base to connect the first jig base and the second jig base, each having a bar shape; And
It has a shape corresponding to the first jig base, but is positioned between the first jig base and the second jig base so that it can be moved along the jig guide in a state that is penetrated by the jig guide, and adjusted to contact the jig guide on the side. The member includes a jig body screwed,
Laser, characterized in that the article is fixed between the first jig base and the jig body when the article is in contact with the first jig base and the jig body, and the adjustment member is in contact with the jig guide Engraving device.
delete delete The method of claim 1, wherein the laser engraving device,
It is positioned to be inserted into one surface of the body portion between the laser irradiation unit and the jig unit, further comprising a suction unit capable of inhaling dust,
When the laser irradiation unit irradiates a laser to the article to engrave the mark, the body unit operates the suction unit to inhale the dust generated by the engraving through the suction unit,
After stopping the operation of the laser irradiation unit that irradiates the laser to engrave the mark, the body portion is moved upward to separate the cover from the upper surface of the base portion.
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