KR20150007450A - Wedge piece cut method and wedge piece - Google Patents

Wedge piece cut method and wedge piece Download PDF

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Publication number
KR20150007450A
KR20150007450A KR1020130081367A KR20130081367A KR20150007450A KR 20150007450 A KR20150007450 A KR 20150007450A KR 1020130081367 A KR1020130081367 A KR 1020130081367A KR 20130081367 A KR20130081367 A KR 20130081367A KR 20150007450 A KR20150007450 A KR 20150007450A
Authority
KR
South Korea
Prior art keywords
cutting
wedge piece
wedge
inclined surface
iron plate
Prior art date
Application number
KR1020130081367A
Other languages
Korean (ko)
Inventor
양인석
Original Assignee
현대중공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to KR1020130081367A priority Critical patent/KR20150007450A/en
Publication of KR20150007450A publication Critical patent/KR20150007450A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
    • B26D1/095—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members for thin material, e.g. for sheets, strips or the like
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/402—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position

Abstract

The present invention relates to a wedge piece cutting method and a wedge piece manufactured by the method, and more particularly, A cutting point forming step of forming a wedge piece-shaped cutting point in the distribution space after forming a distribution space in consideration of the shape of the wedge piece to be formed with the iron plate, and then defining a cutting order; And cutting the iron plate according to the cutting order.
According to the present invention, it is possible to improve the cutting process of the steel plate, to form three wedge pieces in a single cutting operation, to reduce the working time and cost, and to minimize the waste of the steel plate.

Description

 [0001] The present invention relates to a wedge piece cutting method and a wedge piece,

The present invention relates to a wedge piece cutting method and a wedge piece manufactured by the method. More particularly, the present invention relates to a wedge piece cutting method for improving the cutting process of an iron plate to obtain two or more wedge pieces at a time, Quot; wedge piece "

Generally, at the corners where girder and column or bulkhead meet in ship and offshore structures, wedge pieces, which are a kind of reinforcement, are installed to relieve stress concentration.

That is, the wedge pieces are joined to the lower side edge of the coupling side between the vertical structure and the horizontal structure constituting the ship and the offshore structure, so that the brackets prevent the stress from concentrating on the joint between the vertical structure and the horizontal structure.

At this time, the wedge piece is required in a large amount of several thousand to several tens of thousands in a single ship or an offshore structure.

FIG. 1 shows a conventional wedge piece 1 performing the above-described function. The conventional wedge piece 1 is formed by connecting a right-angled multi-step bent portion to an upper horizontal plane and a lower horizontal plane.

However, since the conventional wedge piece 1 has a multi-step bent portion on both sides, the corresponding portion must be cut into individual pieces by the individual pieces of steel plate.

Korean Patent Publication No. 2013-002770

SUMMARY OF THE INVENTION It is an object of the present invention to improve the cutting process of an iron plate and to form three wedge pieces in a single cutting operation.

In order to achieve the above object, there is provided a method of manufacturing a steel plate, A cutting point forming step of forming a wedge piece-shaped cutting point in the distribution space after forming a distribution space in consideration of the shape of the wedge piece to be formed with the iron plate, and then defining a cutting order; And cutting the iron plate according to the cutting order.

Further, in the cutting point forming step, the wedge pieces are formed in the steel plate three times in the horizontal direction and two or more in the vertical direction.

Further, the cutting order in the cutting point forming step is a sequence of cutting one side, cutting the opposite side in a state connecting the center upper portion, and then cutting the center upper portion.

The upper and lower horizontal surfaces have predetermined thicknesses and sizes, and upper and lower horizontal surfaces are formed on upper and lower sides with a space therebetween, and a multi-end bent portion formed at the end of the upper and lower horizontal surfaces is formed.

The multi-step bent portion may be formed with an interval between the upper inclined surface and the lower inclined surface with the same inclination and length, and the upper inclined surface and the lower inclined surface may be connected by a middle inclined surface.

According to the present invention, it is possible to improve the cutting process of an iron plate, thereby forming three wedge pieces in a single cutting operation, and also reducing work time and cost.

Also, since the upper and lower horizontal surfaces of the wedge piece are formed to have the same length and the multi-end bent portions are formed on both sides of the wedge piece, the waste of the steel plate can be minimized and compatible.

1 is a plan view of a conventional wedge piece;
2 is a sequential view illustrating a wedge piece cutting method according to the present invention.
3 is a process plan view showing a wedge piece cutting method according to the present invention.
4 is an enlarged view showing a cutting procedure constituting a wedge piece cutting method according to the present invention.
5 is a plan view of a wedge piece according to the present invention.

FIG. 2 is a sequence diagram showing a wedge piece cutting method according to the present invention, FIG. 3 is a process plan view showing a wedge piece cutting method according to the present invention, and FIG. FIG. 4 is an enlarged view showing a cutting procedure of a wedge piece cutting method according to the present invention, and FIG. 5 is a plan view showing a wedge piece according to the present invention.

The wedge piece cutting method (S100) of the present invention comprises a steel plate making step (S200), a cutting point forming step (S300), and a cutting step (S400).

The step of preparing the steel sheet (S200) is a step of manufacturing a wedge-shaped steel sheet.

That is, in the step S200 of manufacturing the iron plate, the iron plate 100 is manufactured in accordance with the shape of the wedge piece to be manufactured, or the large iron plate having a predetermined size and thickness is cut to a required size so as to perform the cutting operation of the wedge piece It is.

In the cutting point forming step S300, a wedge piece-shaped cut point 130 is formed in the dispensing space 120 after forming the dispensing space 120 in consideration of the wedge piece shape to form the iron plate 100 And then determining the cutting order 140. [0033] FIG.

That is, in the cutting point forming step S300, the space is divided in the horizontal and vertical directions by considering the wedge piece shape in the iron plate 100 prepared in the iron plate making step (S200), and the wedge pieces are formed into the distribution space 120 And the cutting order 140 is determined after the corresponding cutting points 130 are formed.

At this time, it is preferable that the distribution space 120 has three wedge piece shapes in the horizontal direction so that the maximum steel plate can be cut by a minimum cutting process, and two or more wedge piece shapes are formed in the vertical direction .

The cutting point 130 is formed with horizontal cutting points in the upper and lower symmetrical directions, and a multi-step bending point is formed in both the left and right sides.

The cutting point 130 is formed in the same length with the horizontal cutting points located at the upper and lower portions spaced apart from each other, and a lightning-like multi-step bent point is formed at both ends of the horizontal cutting point .

The cutting step S40 is a step of cutting the steel plate 100 according to the cutting order 140. [

In the cutting step S40, one side is cut based on the cutting order 140 formed in the cutting point forming step S30, the opposite side is cut in a state where the upper center is connected, .

Referring to FIG. 4, the cutting order 140 is cut in the horizontal direction (S1), cut in the upper vertical direction (S2), cut in the horizontal direction (S3) (S6) in the upper vertical direction, then cut in the horizontal direction (S7), and then cut into multi-stages in the lower vertical direction (S8), and then cut in the horizontal direction (S9). Then, the connecting portion between the end of the cut (S3) and the cut (S7) is cut (S10) to form three wedge pieces It will be possible.

Next, the wedge piece 10, which is another feature of the present invention, has a predetermined thickness and size, upper and lower horizontal surfaces 20 and 30 are formed on upper and lower sides with an interval therebetween, and the upper and lower horizontal surfaces 20 And 30 are integrally formed at the ends thereof with a multi-step bent portion 40 formed in a multi-stepped manner.

The upper inclined surface 42 and the lower inclined surface 44 are formed to be spaced apart from each other with the same inclination and the same length and the upper inclined surface 42 and the lower inclined surface 44 are formed in a middle inclined surface 46).

The upper end of the upper inclined surface 42 is connected to both ends of the upper horizontal surface 20 and the lower end of the lower inclined surface 44 is connected to both ends of the lower horizontal surface 30. [ And a middle inclined surface 46 is connected to a lower end of the upper inclined surface 42 and an upper end of the lower inclined surface 44, respectively.

The wedge piece cutting method as described above and the wedge piece manufactured through the method will be described with reference to the following drawings.

First, the iron plate 100 is manufactured in accordance with the shape of the wedge piece to be manufactured, or a large iron plate having a predetermined size and thickness is cut to a required size so that the wedge piece can be cut.

Then, the iron plate 100 is divided into horizontal and vertical spaces in consideration of the shape of the wedge piece, a cutting point 130 corresponding to the wedge piece formation is formed in the distribution space 120, ).

At this time, the distribution space 120 forms three wedge piece shapes in the horizontal direction and three wedge piece shapes in the vertical direction so as to cut the largest steel plate by a minimum cutting process.

Next, the steel plate 100 is cut in the horizontal direction (S1) as shown in FIG. 4, then cut in the upper vertical direction (S2), cut in the horizontal direction (S3) After the multi-step cutting (S4), the cutting is performed in the horizontal direction (S5), the multi-step cutting is performed in the upper vertical direction (S6), the cutting is performed in the horizontal direction (S7) Next, after cutting in the horizontal direction (S9), cutting the connection portion between the end of the cut (S3) and the cut (S7) (S10) forms the wedge piece (10).

When the wedge pieces 10 are to be formed on the upper plate 100, the above process is repeated.

As described above, the wedge piece cutting method of the present invention and the wedge piece manufactured by the method of the present invention are advantageous in that the waste of the steel plate can be reduced along with the continuous cutting of the cut sheet.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, And variations are to be construed as being included within the scope of the present invention.

S100: wedge piece cutting method,
S200: iron plate making step,
S300: cutting point forming step,
S400: Cutting step.

Claims (5)

An iron plate manufacturing step S200 for manufacturing the iron plate 100;
After forming the distribution space 120 considering the shape of the wedge piece to be formed of the iron plate 100, a wedge piece cut point 130 is formed in the distribution space 120, A cutting point forming step S300 of determining a cutting point;
And cutting the iron plate (100) according to the cutting order (140).
The method according to claim 1,
In the cutting point forming step S300, three wedge pieces are formed continuously in the horizontal direction on the steel plate 100, and two or more wedge pieces are continuously formed in the vertical direction.
The method of claim 2,
In the cutting point forming step (S300), the cutting procedure (140) is performed in the order of cutting one side, cutting the opposite side in the state where the middle upper part is connected, and then cutting the middle upper part. Cutting method.
The upper and lower horizontal surfaces 20 and 30 are formed in upper and lower portions with a predetermined thickness and size. The upper and lower horizontal surfaces 20 and 30 have the same multi- (40) is formed on the wedge piece (40).
The method of claim 4,
The upper inclined surface 42 and the lower inclined surface 44 are spaced apart from each other with the same inclination and the same length and the upper inclined surface 42 and the lower inclined surface 44 are inclined with respect to the middle inclined surface 46 Wherein the wedge piece is connected to the wedge piece.
KR1020130081367A 2013-07-11 2013-07-11 Wedge piece cut method and wedge piece KR20150007450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130081367A KR20150007450A (en) 2013-07-11 2013-07-11 Wedge piece cut method and wedge piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130081367A KR20150007450A (en) 2013-07-11 2013-07-11 Wedge piece cut method and wedge piece

Publications (1)

Publication Number Publication Date
KR20150007450A true KR20150007450A (en) 2015-01-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130081367A KR20150007450A (en) 2013-07-11 2013-07-11 Wedge piece cut method and wedge piece

Country Status (1)

Country Link
KR (1) KR20150007450A (en)

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