KR101743906B1 - Right angle and dowel checker - Google Patents

Abstract

The present invention is characterized in that the inward side faces orthogonal to each other at right angles to each other by crossing at right angles with each other are orthogonal to each other at right angles to each other and the outer side faces intersecting at right angles with each other, 1 and a second reference member; And a plurality of measurement holes each having a diameter different from or different from that of the first and second reference members, the plurality of measurement holes being formed to measure the diameter of the inserted core.
According to the present invention, it is possible to easily measure a perpendicular measurement of a measurement object such as an object to be processed and a processing tool, as well as to easily measure the diameter of the object and furthermore to easily measure the depth of a groove or hole formed in the measurement object This makes it easy to work on wood and the like.

Description

Right angle and dowel checker

More particularly, the present invention relates to a perpendicular angle measuring device and a neck measuring device capable of easily measuring the diameter of the measuring device.

Generally, in the process of manufacturing or machining a plurality of objects, a right angle gauge is used to confirm whether the object or a machine, mechanism, or the like is perpendicular to the object.

As a technique related to conventional rectangular measurement, Korean Patent Laid-Open No. 10-2012-0137766 entitled "Right Angle Measurement Apparatus" has been proposed. This is a standard bar having a first guide surface formed to extend in a straight line, ; A measurement bar extending in a direction orthogonal to the first guide surface of the reference bar; And a perpendicularity degree measuring unit that is mounted on the measurement bar movably along the longitudinal direction and measures a perpendicularity of the measurement surface of the measurement target object supported on the first guide surface.

However, such a conventional technique has a squareness measuring unit, which makes it possible to measure the squareness, but it has a complicated structure and is difficult to use simply and conveniently in woodworking and the like.

Also, in the production of furniture made of wood, the joining member is used as a joining member at the joint portion for enhancing the beauty and durability. In order to join such a woodwork, both woods are joined in such a manner that drilling is performed to form a hole for inserting the wood core on both woods to be joined, the wood core is inserted into one hole, This makes it possible to avoid the use of a harmful adhesive or the like. At this time, depending on the shape and specification of the wood, various diameters are used. However, it is a reality to use a ruler to measure the diameter of the wood, which has caused many inconveniences.

In this way, there is a need for a mechanism that can be conveniently used while realizing various functions including wood pipe diameter measurement, as well as right angle measurement, in wood processing and furniture manufacturing, but such a mechanism has not been developed.

In order to solve the problems of the prior art as described above, it is an object of the present invention to easily measure a perpendicular measurement of an object to be measured, to easily measure the diameter of the object, and furthermore to easily measure the depth of a groove or hole formed in the object It is aimed to be able to do.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

In order to achieve the above object, according to one aspect of the present invention, an inward side surface, which is a reference of an internal angle, intersects at right angles with each other and is perpendicular to each other at right angles, First and second reference members each having one or both of the surfaces forming the same plane; And a plurality of measurement holes each having a diameter different from or different from that of the first and second reference members, the measurement holes being formed to measure the diameter of the inserted core.

Wherein the first and second reference members are arranged to be aligned with the inward side surfaces of any one of the first and second reference members and connected to the first and second reference members, A stepped guide portion for guiding the side plate to conform to the side face; And an escape groove formed in a portion where the inward side surfaces of the first and second reference members meet with each other and forming a clearance space with the measurement object aligned on the inward side surface.

Wherein each of the first and second reference members is formed such that each of the first and second reference members is formed such that each of the inclined step portions is inclined with respect to the longitudinal direction of each of the first and second reference members, And an inclined portion that is inclined so as to be parallel to the stepped portion.

Wherein the first and second reference members are provided so as to penetrate through holes perpendicular to any one of the first and second reference members, and when the through holes are formed on holes or grooves formed in the measurement object, A measuring bar for measuring a depth of the hole or groove by measuring the depth of the hole or groove; And a fixing unit detachably fixing the measuring bar to the inside of the through-hole.

The fastening bolt includes a fastening bolt that is threaded on a forming portion of the through hole in a direction crossing the measuring bar and urges the measuring bar to closely contact the inside of the through hole by tightening by rotation; And a fixing nut located outside the formation area of the through-hole and screwed to the tightening bolt, wherein the measurement bar has a measurement that a dimension is displayed to indicate a depth inserted into a hole or a groove of the measurement object A display portion may be provided along the longitudinal direction.

According to the present invention, it is possible to easily measure a perpendicularly measured object such as an object to be processed, a processing tool, or the like, as well as to easily measure the diameter of the object. Further, The depth can be easily measured, thereby making it easy to work on wood and the like.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a right angle and a cephalometer according to an embodiment of the present invention. FIG.
FIG. 2 is a rear perspective view illustrating a right angle and a cephalometer according to an embodiment of the present invention. FIG.
3 is a perspective view for explaining the measurement of the neck diameter of a right angle and a neck diameter measuring person according to an embodiment of the present invention.
4 is a perspective view for explaining a right angle measurement of a right angle and a ceiling meter according to an embodiment of the present invention.
5 is a perspective view for explaining another right-angled measurement example of a right angle and a cephalometric measurer according to an embodiment of the present invention.
FIG. 6 is a plan view for explaining a right angle measurement of a tool of a right angle and a cephalometric operator according to an embodiment of the present invention. FIG.
7 is a cross-sectional view for explaining the groove depth measurement of a right angle and a cephalometric field according to an embodiment of the present invention.
8 is a front view and a side view showing a right angle and a cephalometer according to an embodiment of the present invention.
9 is a front view and a side view showing a right angle and a cephalometer according to another embodiment of the present invention.
10 is a perspective view for explaining the use of a right angle and a cephalometric measurer according to another embodiment of the present invention.

The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated and described in detail in the drawings. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

FIG. 1 is a perspective view illustrating a right angle and a cephalometer according to an embodiment of the present invention, and FIG. 2 is a rear perspective view illustrating a right angle and a cephalometer according to an embodiment of the present invention.

Referring to FIGS. 1 and 2, a right angle and cephalometer 100 according to an embodiment of the present invention may include first and second reference members 110 and 120 and a plurality of measurement holes 111 and 121 formed therein And can be made of various materials such as metal or metal alloy, wood or synthetic resin.

The first and second reference members 110 and 120 may be formed of a plate-shaped length member, and each intersecting at right angles intersects the inward sides 112 and 122, which are the reference of the cabinet, perpendicular to each other at right angles, The outward side surfaces 113 and 123 intersect at right angles to each other, and each one or both surfaces can form the same plane. Since the first and second reference members 110 and 120 are formed on the same plane as each other only by the formation of the step guide portion 130 to be described later in this embodiment, May be formed.

3, the measurement holes 111 and 121 have diameters different from each other in either one of the first and second reference members 110 and 120 or in this embodiment, Respectively. The measuring holes 111 and 121 are formed to have a predetermined diameter. For example, considering the fact that the necks 1 and 2 and 3 are distributed at diameters of 6 mm, 8 mm, 10 mm, and may be formed to have various diameters depending on diameters of the necks 1, 2 and 3 to be measured, such as mm, 7.9 mm, 8.0 mm, 8.1 mm, 9.9 mm, 10.0 mm, 10.1 mm, As shown in Fig.

1, 2, and 4, a step guide part 130 may be formed at a portion where the first and second reference members 110 and 120 are connected to each other. The step guide portion 130 may be formed to be aligned with the inward side surface 122 of any one of the first and second reference members 110 and 120 and may be formed by engaging the side surface of the measurement object 4, Can be guided so as to coincide with the side surface of the measurement object 4, thereby enabling measurement of a right angle of various postures, thereby enhancing convenience. 5, the perpendicular angle can be measured using the inward side surfaces 112 and 122 of the first and second reference members 110 and 120. Alternatively, the outward side surfaces 110 and 120 of the first and second reference members 110 and 120, The measurement object 4 for perpendicular measurement is a plate-like member as in the present embodiment, but the present invention is not limited to this, and a processing apparatus or a mechanism such as a saw blade or the like may be provided at right angles Or it may be used to measure the perpendicularity of various objects using the inward side surfaces 112 and 122 or the outward side surfaces 113 and 123 or the step guide portion 13.

Referring to FIG. 6, an escape groove 140 may be formed at a portion where the inward sides 112 and 122 of the first and second reference members 110 and 120 meet with each other. The escape groove 140 may be formed so as to have a curvature as in the present embodiment so as not to deteriorate the durability against the external force and to form a clearance space with the measurement object such as the tool 5 aligned on the inward side surfaces 112 and 122 So that the abrasion state of the tool 5 can be visually confirmed easily and interference with the tip of the tool 5 can be avoided.

Referring to FIG. 7, a measuring bar 150 vertically penetrating through a through hole 124 formed perpendicularly to one of the first and second reference members 110 and 120 and a fixing unit 160 ).

The measurement bar 150 measures the depth of a hole or a groove 7 when the through hole 124 is inserted into a hole or a groove 7 on a hole or groove 7 formed in the measurement object 6 . The measuring bar 150 displays the reference position and can measure the degree of insertion using a separate ruler on the basis of the reference position. The measurement display unit 151 measures the degree of insertion, May be provided. The measurement display unit 151 is provided by dimensionally displaying on the outer surface of the measurement bar 150 along the longitudinal direction so that the measurer 150 indicates the depth of the measurement object 6 inserted into the hole or groove 7 . The lower end of the measurement display part 151 is formed to be spaced apart from the lower end of the measurement bar 150 by the depth of the through hole 124 so that the measurement bar 150 is inserted into the hole or groove 7 of the measurement object 6 Allows you to indicate the depth of insertion.

The fixing portion 160 detachably fixes the measuring bar 150 to the inside of the through hole 124. For this purpose, the fixing portion 160 may be provided with a screw (not shown) A fastening bolt 161 which is tightened by rotation to press the measuring bar 150 against the inside of the through hole 124 and a fastening bolt 161 which is located outside the forming region of the through hole 124 And a fixing nut 162 screwed to the fixing screw 162. As shown in FIG. The tightening bolt 161 is screwed into a screw tightening hole 125 formed to be perpendicular to the through hole 124 formed in any one of the first and second reference members 110 and 120, (150). The fixing nut 162 may be configured to prevent loosening of the tightening bolt 161 by tightening.

Referring to FIG. 8, the first and second reference members 110 and 120 may be provided with dimension measuring units 172 and 173 that measure the length or the like on any one or both of the first and second reference members 110 and 120. In addition, the dimension measuring units 172 and 173 may be formed on one side of the first and second reference members 110 and 120, as well as on the side corresponding to the front side. In addition, the measurement holes 111 and 121 can recognize the diameters of the measurement holes 111 and 121, respectively. In order to facilitate the measurement of diameters as in the present embodiment, the measurement holes 111 and 121 are formed in the first and second reference members 110 and 120, 111, and 121 may be provided with diametrical display units 171 for displaying diameters at corresponding positions. The diameter display portion 171 and the dimension measuring portions 172 and 173 can be formed by various methods such as laser marking and printing.

Referring to FIGS. 9 and 10, in the obliquely and vertically measuring apparatus 200 according to another embodiment, the first and second reference members 210 and 220 are arranged so that one end of each of the first and second reference members 210 and 220 The inclined step portions 212 and 222 may be inclined with respect to the longitudinal direction of each of the planar surfaces (the lower surface in FIG. 10), so that it is possible to confirm whether the measurement object 4 has a right- do.

The first and second reference members 210 and 220 may be formed with inclined portions 211 and 221 that are inclined such that the end surfaces of the first and second reference members 210 and 220 are parallel to the inclined step portions 212 and 222. Accordingly, So that the angle measurement by the first and second reference members 210 and 220 can be utilized in a state where the inclined portions 211 and 221 are seated on the ground. Here, the angle formed by the inclined step portions 212 and 222 may be formed to be inclined at various angles without being limited to the angle of 30 degrees with respect to the longitudinal direction of the first and second reference members 210 and 220. In addition, when inserting the measurement bar 250 into a hole or a groove formed in the measurement object, a separate person 270 may be provided to measure the degree of insertion of the measurement bar 250.

According to the present invention, it is easy to measure perpendicularly to a measurement object, such as an object to be processed or an air hole, and also to easily measure the diameter of the object.

Further, according to the present invention, it is possible to easily measure the depth of a groove or a hole formed in a measurement object, thereby facilitating the processing work on wood and the like.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

1,2,3: lumbar 4,6: Measurement object
5: Tool 7: Home
110, 210: first reference member 111: first measurement hole
112: inward side 113: outward side
120, 220: second reference member 121: second measuring hole
122: inward side 123: outward side
124: through hole 125: screw hole
130: step guide part 140: escape groove
150, 250: Measuring bar 151: Measuring display
160: fixing part 161: fastening bolt
162: Fixing nut 171: Diameter display
172, 173: Dimension display part 211, 221:
212, 222: Inclined step 270:

Claims (5)

Wherein the inward side faces orthogonal to each other at right angles to each other by intersecting at right angles with each other are orthogonal to each other at right angles to each other and the outward side faces which are the reference of the outside angle intersect at right angles with each other, 2 reference member; And
A plurality of measurement holes each having a diameter different from that of any one or both of the first and second reference members, the plurality of measurement holes being formed to measure the diameter of the inserted core;
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Wherein said first and second reference members
The inclined step portions are inclined relative to the longitudinal direction of each of the inclined step portions on each of the surfaces which are flush with each other so that one end of each of the inclined step portions overlaps the side surface of the object to be measured, Formed, orthogonal and angular measure. The method according to claim 1,
Wherein the first and second reference members are arranged to be aligned with the inward side surfaces of any one of the first and second reference members and connected to the first and second reference members, A stepped guide portion for guiding the side plate to conform to the side face; And
An escape groove formed in a portion where inward side faces of the first and second reference members meet each other and forming a clearance space between the inward side face and the measurement object aligned on the inward side face;
Further comprising: a right angle and a crosshead measuring instrument. delete The method according to claim 1 or 2,
Wherein the first and second reference members are provided so as to penetrate through holes perpendicular to any one of the first and second reference members, and when the through holes are formed on holes or grooves formed in the measurement object, A measuring bar for measuring a depth of the hole or groove by measuring the depth of the hole or groove; And
A fixing unit detachably fixing the measuring bar to the inside of the through hole;
Further comprising: a right angle and a crosshead measuring instrument. The method of claim 4,
The fixing unit includes:
A tightening bolt that is screwed on a forming portion of the through hole in a direction crossing the measuring bar and urges the measuring bar to closely contact the inside of the through hole by tightening by rotation; And
And a fixing nut located outside the formation region of the through hole and screwed to the tightening bolt,
In the measurement bar,
Wherein a measurement display portion whose dimension is displayed so as to indicate a depth inserted into a hole or a groove of the measurement object is provided along the longitudinal direction.

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