KR20240039804A - Metal processing method using double head milling machine - Google Patents

Abstract

The present invention relates to a metal processing method using a double-head milling device, and more specifically, to a metal processing method using a double-head milling device that allows metal to be processed more quickly using a double-head milling device.
The present invention is a metal processing method using a double-headed milling device including a pair of milling machines disposed with a seat plate on which the metal is seated, and a second milling device is provided on the top of each of the seat plate and the rotating plate connected to the shaft member. An installation step (S10) of detachably combining each of the jig and the first jig; A fixing step (S20) of placing and fixing metal on top of at least one of the second jig and the first jig; and a processing step (S30) of processing the metal using the double-head milling device.

Description

Metal processing method using a double head milling device {METAL PROCESSING METHOD USING DOUBLE HEAD MILLING MACHINE}

The present invention relates to a metal processing method using a double-head milling device, and more specifically, to a metal processing method using a double-head milling device that allows metal to be processed more quickly using a double-head milling device.

Metal materials such as aluminum are processed using processing devices such as milling and lathes.

Examples of the above-mentioned processing include cutting and angle processing. The above-mentioned angle processing refers to giving an appropriate margin to a metal plate, finely processing the surface with a tolerance of generally within ±0.1, and adjusting the perpendicularity at a processing company. It is processed so that shape work can be done directly without external work.

Among the milling devices, a double-headed milling device (or a device with two milling machines) equipped with two cutting pieces corresponding to each other is called a double-head milling device. In a double-headed milling device, two cutting pieces are placed on both sides of the table. They are positioned to face each other, and the two cutting bodies are equipped to move forward and backward and to the left and right on the forward/backward guide rails and left/right guide rails, respectively (Prior Art 1 - (Refer to Registered Utility Model No. 20-0477624)

Recently, the above-described double-headed milling device has been used to simultaneously process both sides of metal.

Meanwhile, Patent No. 10-1148544 (hereinafter referred to as Prior Art 2), which is a prior art, relates to a simple milling device, and in more detail, upper and lower fixing plates arranged to be spaced apart vertically by at least two support bars; a tool chuck rotatably disposed below the upper fixing plate; Drive means for rotating the tool chuck; a vertical transfer means supported by the support bar and positioned to be raised and lowered between the upper and lower fixing plates; a horizontal transfer means disposed to be horizontally movable on an upper surface of the upper and lower transfer means; And by including a work chuck fixed to the upper surface of the horizontal transport means to secure the work, it is mechanically miniaturized and simplified to facilitate use, installation, and maintenance.

However, these prior technologies have the problem that durability deteriorates as the metal to be processed is repeatedly seated on a seating plate, and the seating plate may be damaged when the plate is cut by a cutting tool of a mill due to an error.

The present invention was developed to solve the above problems, and is a metal processing method using a double-headed milling device that processes metal more quickly using a double-headed milling device, while suppressing damage to the seat plate and improving durability. The purpose is to provide.

Additionally, the present invention aims to provide a metal processing method using a double-head milling device that is easy to maintain.

Another object of the present invention is to provide a metal processing method using a double-head milling device that allows processing metals of various sizes.

The present invention, aimed at solving the above problems, has the following configuration and characteristics.

A metal processing method using a double-headed milling device including a pair of milling machines disposed with a seat plate on which the metal is seated, wherein a second jig and a first jig are placed on top of the seat plate and a rotating plate connected to the shaft member, respectively. An installation step (S10) of detachably combining each; A fixing step (S20) of placing and fixing metal on the upper part of at least one of the second jig and the first jig; and a processing step (S30) of processing the metal using the double-head milling device.

In addition, the second jig includes a support member disposed on an upper portion of the seating plate and a bolt hole formed in the support member through which the bolt member passes, and the seating plate is formed along a body and a width direction of the body. It may include an insertion groove into which the bolt member is inserted.

Additionally, the width of the support member may be smaller than the width of the body.

In addition, the insertion groove portion includes a first groove recessed from the top of the body to the bottom, and a second groove formed in the body lower than the first groove and communicating with the first groove and having a width greater than the first groove. may include.

The fixing step (S20) includes placing metal on the second jig (S21); and a step (S22) of moving a pressing member disposed above the second jig and raised and lowered by an elevating means downward to press the metal disposed on the second jig toward the second jig. there is.

Additionally, the vertex portion of the pressing member may have a chamfered shape.

The present invention having the above configuration and features has the effect of processing metal more quickly using a double-head milling device, while suppressing damage to the seating plate, etc., and improving durability.

Additionally, the present invention has the effect of facilitating maintenance.

Additionally, the present invention has the effect of being able to process metals of various sizes.

1 is a schematic flowchart illustrating a metal processing method using a double-head milling device according to an embodiment of the present invention.
Figure 2 is a plan view of a multi-processing machine.
Figure 3 is an actual photo to explain the multi-processing machine.
Figure 4 is a diagram for explaining the seating plate and the second jig.
Figure 5 is a diagram for explaining the insertion groove.
Figure 6 is a diagram for explaining the turntable and the first jig.
Figure 7 is a side view of the turntable.

Since the present invention can be subject to various changes and can have various forms, implementation examples (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to a specific disclosed form, and should be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present invention.

The terms used in this specification are merely used to describe specific implementation examples (sun, aspect, aspect) (or examples), and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, terms such as ~include~ or ~consist of~ are intended to designate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but are not intended to indicate the presence of one or more other features. It should be understood that this does not exclude in advance the possibility of the existence or addition of elements, numbers, steps, operations, components, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the technical field to which the present invention pertains. Terms defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and unless explicitly defined in the present application, should not be interpreted in an ideal or excessively formal sense. No.

~First~, ~Second~, etc. described in this specification are only used to distinguish different components, and are not limited by the order of manufacture, and the names are used in the detailed description and claims of the invention. may not match.

Throughout this specification, when a part is said to be “connected” to another part, this includes not only the case where it is “directly connected,” but also the case where it is “indirectly connected” with another element in between. do.

1 is a schematic flowchart illustrating a metal processing method using a double-head milling device according to an embodiment of the present invention. Figure 2 is a plan view of a multi-processing machine. Figure 3 is an actual photograph to explain the multi-processing machine. Figure 4 is a diagram for explaining the seating plate and the second jig. Figure 5 is a diagram for explaining the insertion groove. Figure 6 is a diagram for explaining the turntable and the first jig. Figure 7 is a side view of the turntable.

A metal processing method using a double-headed milling device according to an embodiment of the present invention includes a pair of milling machines (a first milling machine 31, a second milling machine 32) disposed between a seating plate 2 on which the metal is seated. ), which is a metal processing method using a double-head milling device (see FIG. 2), which is intended to prevent deterioration of durability and damage to the seating plate 2 on which the metal is seated. Hereinafter, for convenience of explanation, it will be referred to as ‘this method’.

This method is performed by a complex processing machine (D) including the above-described double-headed milling device (3) (cutting machine). The complex processing machine (D) includes a turntable (1), a seating plate (2), and a double-headed milling device, which will be described later. (3), including the first jig (4), the second jig (5), the lifting means (6), the pressing member (7), the lifting device (8), etc. (see Figures 2 and 3).

Referring to Figure 1, this method (metal processing method using a double-head milling device according to an embodiment of the present invention) includes an installation step (S10), a fixing step (S20), and a processing step (S30).

Referring to Figures 3 and 4, the installation step (S10) is performed by installing a second jig (5) and a first jig (4) on top of the rotating plate 11, which is connected to the seating plate 2 and the shaft member 121 and rotates, respectively. ) This is the step of detachably combining each.

Hereinafter, a structure in which the second jig 5 is detachably coupled to the seating plate 2 will be described.

Referring to FIG. 4, the second jig 5 is formed to penetrate the support member 51 disposed on the upper part of the seating plate 2 and the support member 51 in the vertical direction, and the bolt member B penetrates the support member 51. It may include a bolt hole 52 formed so as to be formed (the bolt hole 52 penetrates the body portion provided with the thread of the bolt member B, and the head portion provided at the top of the body portion and having an outer diameter larger than the body portion penetrates the bolt hole 52). does not work).

At this time, the seating plate 2 is formed along the width direction of the body 21 and the body 21 on which the metal is seated at the top, and may include an insertion groove 22 into which the bolt member B is inserted. .

That is, the bolt member (B) is inserted into the insertion groove 22 while penetrating the bolt hole 52, and the seating plate 2 and the second jig 5 can be detachably coupled. .

Metal is a processing object, and if it is repeatedly placed on the upper part of the seating plate (2), the seating plate (2) may be worn and its durability may decrease. If the metal is thin, the cutting tool of the double-headed milling device (3) may break the seating plate (2). ), the seat plate (2) can be cut and the seat plate (2) is damaged, so the seat plate (2) is protected by combining the second jig (5) on which the metal is seated on the top of the seat plate (2). can do.

At this time, as described above, the second jig 5 is detachably coupled to the seating plate 2, thereby improving the maintainability of the seating plate 2 and the second jig 5.

In addition, as described above, it is said that the insertion groove 22 is formed along the width direction of the seating plate 2. The width direction of the seating plate 2 refers to the vertical direction (parallel to the second direction described later) with respect to FIG. 2. This means that the longitudinal direction of the seating plate 2 is a direction perpendicular to the above-mentioned width direction when viewed on a plane, and refers to a left-right direction based on FIG. 2 (parallel to the first direction described later). The same will be applied in the description below.

As described above, the insertion groove 22 is formed along the width direction of the seating plate 2, so that the second jig 5 can be moved along the width direction of the seating plate 2 and coupled with the seating plate 2. Therefore, the position of the second jig 5 can be changed.

The width of the support member 51 (length in the left and right directions with respect to FIG. 2) is formed to be smaller than the width of the body 21 of the seating plate 2 (length in the left and right directions with respect to FIG. 2), so that a plurality of There is an advantage that the second jig (5) can be coupled to the seating plate (2), so that metals of various sizes can be placed on the second jig (5).

As described above, the seating plate 2 and the second jig 5 are said to be detachably coupled. Hereinafter, with reference to FIG. 5, the structure in which the seating plate 2 and the second jig 5 are detachably coupled will be described. Do this.

Referring to FIG. 5, the insertion groove 22 is formed in a first groove 221 recessed from the top to the bottom of the body 21 and is formed lower than the first groove 221 in the body 21. It may include a second groove 222 that communicates with the first groove 221 and has a larger width than the first groove 221.

The width of each of the first groove 221 and the second groove 222 is a direction perpendicular to the longitudinal direction of the first groove 221 and the second groove 222 when viewed in a plan view, and the seating It may mean a length in a direction parallel to the longitudinal direction of the plate 2 (length in the first direction, described later).

The second groove 222 may be a space in which a nut screwed to the bolt member B penetrating the bolt hole 52 is accommodated, and the outer width of the nut is the first groove 221. By making it larger than the width of , the nut may be restricted from moving upward in the second groove 222.

A description of the rotating plate 11 and the first jig 4 detachably coupled to the rotating plate 11 in the installation step (S10) will be described in more detail in the following description.

Referring to FIG. 1, the fixing step (S20) is a step of placing and fixing metal on at least the upper part of the second jig 5 and the first jig 4 (see FIG. 4).

The fixing step (S20) includes a step (S21) of placing metal on the second jig (5) and a pressing member (7) disposed above the second jig (5) and raised and lowered by the elevating means (6). It may include a step (S22) of moving downward to press the metal placed on the second jig 5 toward the second jig 5.

The multi-processing machine (D) may include a floor frame (F2). The above-mentioned seating plate 2 may be provided on the upper part of the floor frame (F2), and the rotation drive unit 12 provided on the upper part of the floor frame F2 and the rotation plate 11 connected to the rotation drive unit 12 and rotated. ) can be connected to the turntable 1 described later.

The turntable 1 may be placed ahead of the seating plate 2. Here, forward refers to the left direction based on FIG. 2, and rear refers to the right direction based on FIG. 2, and the same will be applied hereinafter.

The rotation drive unit 12 may, for example, be a motor, and the rotary plate 11 is connected to the shaft (shaft member 121) of the motor, so that the rotary plate 11 can rotate with the shaft as the central axis. .

At this time, the multi-processing machine (D) may include a vertical frame that protrudes upward from the top of the bottom frame (F2) and an upper frame (F1) connected to the upper part of the vertical frame and having a length in the horizontal direction.

The horizontal direction means a direction parallel to the floor, and the vertical direction means a vertical direction.

At this time, the upper frame (F1) may be provided with a lifting means (6), and the lifting means (6) may be, for example, a hydraulic cylinder. Additionally, the pressing member 7 may be made of a metal material and may be moved up and down by being connected to the hydraulic cylinder.

In the step (S22) described above, the pressing member 7 is connected to a hydraulic cylinder and moves downward, thereby pressurizing and fixing the metal placed on the second jig 5 toward the second jig 5.

At this time, referring to FIGS. 4 and 5, the pressing member 7 may have a shape in which the vertex portion is chamfered.

Through this, the sharp part of the pressurizing member (7) can be removed to eliminate the risk of injury due to the head of the worker colliding with the pressurizing member (7), and durability can be improved by suppressing damage to the corners of the pressurizing member (7). There is an advantage to being able to

Referring to Figure 1, the processing step (S30) is a step of processing metal using a double-headed milling device (3).

Referring to FIG. 2, the double-headed milling device 3 may exemplarily include a first mill 31 and a second mill 32.

The first mill 31 may be a milling machine provided above the floor frame F2 with respect to FIG. 3, and the second milling machine 32 may be a milling machine provided below the floor frame F2. .

Milling machines can move the longitudinal direction of the bottom frame (F2) along a first direction (front-back direction) by the transfer unit, and each cutting tool can move in a second direction (when viewed on a plane with respect to the first direction) by the transfer unit. It moves in a perpendicular direction) and the cutting tool rotates by the spindle, allowing the cutting tool to cut the above-mentioned metal.

Since the double-head milling device 3 is a known technology, a more detailed description will be omitted.

In this way, this method can process both sides of the metal at a faster speed using the double-headed milling device 3.

As described above, the installation step (S10) is a step of detachably coupling the first jig (4) to the rotating plate (11). Hereinafter, the coupling structure of the rotating plate 11 and the first jig 4 will be described in detail.

Referring to FIG. 6, the first jig 4 includes a lower member 41 disposed on the upper part of the rotating plate 11 and having a bolt hole through which the bolt member B (bolt) passes. It may include an upper member 42 provided above the lower member 41, on which a material is seated, and having a smaller cross-sectional area than the lower member 41.

In Figure 6, the bolt member (B) is not shown because it penetrates the bolt hole. As described above, the flat cross-sectional area of the lower member 41 where the bolt hole is formed is larger than that of the upper member 42, and since the bolt hole is formed in the lower member 41, a bolt member (B) with a shorter length is used. The first jig (4) can also be coupled to the rotating plate (11).

At this time, the rotating plate 11 includes a body 111 on which the material is seated and a fixing groove 112 formed on the body 111 and into which the bolt member B penetrating the first jig 4 is inserted. can do.

The fixing groove portion 112 includes a first fixing groove 112a formed along a first horizontal direction and a second fixing groove formed along a second direction perpendicular to the first fixing groove 112a when viewed from a plan view. It may include a groove 112b.

Here, the first direction is the front-rear direction described above and may refer to the left and right directions in the longitudinal direction of the floor frame F2 with respect to FIG. 2, and the second direction may refer to the up and down direction with respect to FIG. 2. there is.

As described above, the fixing groove portion 112 includes the first fixing groove 112a and the second fixing groove 112b, so that the first jig 4 and the rotating plate 11 having various sizes are detachably coupled to each other. Thus, materials of various sizes can be placed on the rotating plate 11, and there is an advantage that the first jig 4 can be moved and fixed in the first and second directions.

Referring to Figure 7, the first fixing groove (112a) is a first upper groove (112aa) recessed downward from the upper part of the body 111 and lower than the first upper groove (112aa) in the body 111. It is formed in and communicates with the first upper groove 112aa and may include a first lower groove 112ab having a larger width than the first upper groove 112aa.

Here, the width of each of the first upper groove (112aa) and the first lower groove (112ab) is the length in the direction perpendicular to the height of the depression when viewed from the front and side, and is the length in the left and right directions with respect to FIG. 7. It can mean.

The first lower groove 112ab may be a space in which a nut screwed to the bolt member B is accommodated, and the outer width of the nut is smaller than the width of the first upper groove 112aa, The nut may be restricted from moving upward in the first lower groove 112ab.

Although not shown, the second fixing groove 112b may also include a second upper groove (not shown) and a second lower groove (not shown).

The fixing step (S20) includes a step (S23) of placing metal on the first jig (4) and a pressing member (7) disposed above the first jig (4) and raised and lowered by the lifting means (6). It may include a step (S24) of pressing the metal placed on the first jig 4 by moving it downward toward the first jig 4.

The present invention described above with reference to the accompanying drawings can be modified and modified by those skilled in the art, and such modifications and changes should be construed as falling within the scope of the present invention.

Complex processing machine: D
Turntable: 1 Rotating plate: 11
Body: 111 Fixing groove: 112
First fixed groove: 112a First upper groove: 112aa
First lower groove: 112ab Rotation drive part: 12
Shaft member: 121 Seating plate: 2
Body: 21 Insertion groove: 22
1st home: 221 2nd home: 222
Double head milling device: 3 1st milling machine: 31
2nd mill: 32 1st jig: 4
Lower member: 41 Upper member: 42
2nd jig: 5 Support member: 51
Bolt hole: 52 Elevating means: 6
Pressurizing member: 7 Elevating device: 8
Bottom frame: F2 Top frame: F1
Bolt member: B

Claims (6)

A metal processing method using a double-headed milling device including a pair of milling machines disposed across a seating plate on which metal is seated,
An installation step (S10) of detachably coupling each of the second jig and the first jig to the top of each of the rotating plates connected to the seating plate and the shaft member;
A fixing step (S20) of placing and fixing metal on the upper part of at least one of the second jig and the first jig; and
A processing step (S30) of processing the metal using the double-head milling device;
A metal processing method using a double-headed milling device comprising: In claim 1,
The second jig is,
A support member disposed on an upper portion of the seating plate and a bolt hole formed in the support member and through which the bolt member penetrates are formed,
The seating plate is,
A metal processing method using a double-headed milling device, comprising a body and an insertion groove formed along the width direction of the body and into which the bolt member is inserted. In claim 2,
A metal processing method using a double-headed milling device, characterized in that the width of the support member is smaller than the width of the body. In claim 2,
The insertion groove is,
It includes a first groove recessed from the top of the body to the bottom, and a second groove formed in the body lower than the first groove, communicating with the first groove and having a width greater than the first groove. A metal processing method using a double-head milling device. In claim 1,
The fixing step (S20) is,
Placing metal on the second jig (S21); and
A step (S22) of moving a pressing member disposed above the second jig and raised and lowered by an elevating means downward to press the metal disposed on the second jig toward the second jig (S22);
A metal processing method using a double-headed milling device comprising: In claim 5,
A metal processing method using a double-headed milling device, characterized in that the vertex of the pressing member has a chamfered shape.

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