KR20170091807A - Automatic machining apparatus for metal works - Google Patents

Automatic machining apparatus for metal works Download PDF

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Publication number
KR20170091807A
KR20170091807A KR1020160012048A KR20160012048A KR20170091807A KR 20170091807 A KR20170091807 A KR 20170091807A KR 1020160012048 A KR1020160012048 A KR 1020160012048A KR 20160012048 A KR20160012048 A KR 20160012048A KR 20170091807 A KR20170091807 A KR 20170091807A
Authority
KR
South Korea
Prior art keywords
jig
metal product
axis
axis direction
frame
Prior art date
Application number
KR1020160012048A
Other languages
Korean (ko)
Inventor
김대현
장규성
김창우
최성대
이승현
Original Assignee
금오공과대학교 산학협력단
김창우
김대현
장규성
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 금오공과대학교 산학협력단, 김창우, 김대현, 장규성 filed Critical 금오공과대학교 산학협력단
Priority to KR1020160012048A priority Critical patent/KR20170091807A/en
Publication of KR20170091807A publication Critical patent/KR20170091807A/en

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Classifications

    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P17/00—Metal-working operations, not covered by a single other subclass or another group in this subclass
    • B23P17/02—Single metal-working processes; Machines or apparatus therefor
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B23Q7/047—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers the gripper supporting the workpiece during machining

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

An automatic machining apparatus of the present invention comprises: a jig for fixing a metal product to be machined; A feed mechanism for rotating the jig in the X axis, the Y axis, and the Z axis; And a processing tool disposed on the transfer mechanism, the transfer mechanism including: a base frame; A vertical frame extending upwardly in the Z-axis direction on the base frame and coupled to the base frame so as to be movable in the X-axis; A horizontal frame extending in the Y-axis direction orthogonal to the vertical frame and coupled to the vertical frame so as to be movable in the Z-axis direction; A work table movable in the Y-axis direction on the horizontal frame; And a rotating body disposed at an end portion of the workpiece in the conveying direction in the horizontal frame, wherein the jig is sequentially transferred in the Y-axis direction on the workbench while the metal product is mounted, and the processing tool is arranged in the Y- And the jig is rotated sequentially by the rotating body after the machining of the mounted metal product is completed.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an automatic machining apparatus for a metal product,

The present invention relates to an apparatus for automatically machining a metal product, and more particularly, to a method of automatically machining a metal product by machining such as drilling, reaming and milling, Lt; / RTI >

A metal product such as a stopper, which is a part of an automobile, is manufactured into a shape having a basic appearance by casting or forging, followed by machining into the shape of the finished product by drilling, reaming and milling or the like.

Such machining can be accomplished by mounting the cast or forged semifinished product to the machining center for each machining, and then various tools mounted on the machining center are drilled, reamed or milled for semi-finished parts under the control of the control center of the machining center The same processing is performed.

However, in order to perform such work, the worker mounts the metal product of each semi-finished product state on the jig, then mounts the jig and the semi-finished product on the machining center, and after machining in the machining center is completed, the processed metal product is removed from the jig .

The work in the machining center is automatically performed according to the machining dimensions and order input to the control unit. However, the semi-finished metal product is mounted on the jig and mounted on the machining center, and after machining is completed, Removing and removing metal items from a jig is very time consuming.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an automatic machining apparatus capable of mounting a metal product in a semi-finished product on a jig, carrying out a machining process required for a metal product mounted on the jig, and removing the machined metal product.

The above-described problems are achieved by the present invention relating to an automatic machining apparatus for a metal product.

An automatic machining apparatus of the present invention comprises: a jig for fixing a metal product to be machined; A feed mechanism for rotating the jig in the X axis, the Y axis, and the Z axis; And a processing tool disposed on the transfer mechanism,

The transfer mechanism includes a base frame; A vertical frame extending upwardly in the Z-axis direction on the base frame and coupled to the base frame so as to be movable in the X-axis; A horizontal frame extending in the Y-axis direction orthogonal to the vertical frame and coupled to the vertical frame so as to be movable in the Z-axis direction; A work table movable in the Y-axis direction on the horizontal frame; And a rotating body disposed at a transfer direction end of the workbench in the horizontal frame,

The jig is sequentially transferred in the Y axis direction on the work table with the metal product mounted thereon. The machining tool is mounted on the upper side of the vertical frame in the Y axis direction in accordance with the machining order, And the jig is rotated by the rotating body after the machining of the mounted metal product is completed and falls.

In this specification, the X-axis direction and the Y-axis direction mean an axis perpendicular to each other in a plane parallel to the paper. The Y-axis refers to the direction in which the tool is arranged in accordance with the direction in which the metal product is transported for machining and the transport direction. The Z axis means the direction perpendicular to the ground.

In such an automatic machining apparatus of the present invention, a metal product to be machined is first mounted on a jig after being cast or forged. The metal products are sequentially put into the automatic processing machine while being mounted on the jig. A tool such as a drill, a reamer or a milling tool, which is required for machining a metal product, is mounted on the upper end of the automatic machining apparatus, so that a metal product on a jig that is sequentially charged is processed in a consistent process.

The tool is set in position, and the workbench to which the jig is to be moved can be set by aligning it with the tool.

The vertical frame arranged perpendicular to the base frame is set in the X-axis direction, and the horizontal frame is set in the Z-axis direction by moving in the Z-axis direction with respect to the vertical frame. The workbench on which the jig is mounted is moved in the Y-axis direction to the position where the tool is set, and the tools are set in the Y-axis direction to machine the workpiece on the workbench being transported in the Y-axis direction.

The machined metal part is transferred to the end of the horizontal frame in a state of being mounted on the jig, and is rotated by the rotating body disposed at the end of the horizontal frame to fall down to the ground. The dropped metal product is collected together with the jig and separated from the jig.

In the present invention, machining by a tool may include milling of a surface of a metal product and drilling and reaming of a hole perpendicular to one surface thereof. These operations can be performed by a single process in a state where the metal product is mounted on one jig, and therefore, it is suitable to be carried out in a continuous process in the machining apparatus according to the present invention.

On the other hand, the jig that is inserted into the self-machining apparatus of the present invention and supports the metal product includes a base member having a cylindrical side wall, a plurality of fixing members disposed concentrically with the side wall of the base member, Wherein the inner surface of each fixing member with respect to the axis of the base member is configured to contact and support the outer surface of the metal product to be machined, .

Such a jig is configured to facilitate mounting of a semi-finished metal product. The product in the semi-finished state is placed between the fixing members of the jig, and when the pressure is applied from the upper end, the spring biasing the fixing member can be supported between the fixing members while pressing the fixing member against the side wall of the base member.

Therefore, the process of mounting the metal product on the jig can be performed automatically.

1 is a perspective view showing the overall configuration of an automatic machining apparatus according to an embodiment of the present invention.
2 is a perspective view showing a configuration of a jig according to an embodiment of the present invention.
3 is a perspective view showing a state where a metal product is mounted on a jig according to an embodiment of the present invention.

Hereinafter, the configuration and operation of an embodiment of the present invention will be described with reference to the accompanying drawings.

First, the configuration of the automatic machining apparatus 1 will be described with reference to Fig.

A base frame 10 is provided. The base frame 10 is installed horizontally on the floor of the work room. A vertical frame 20 is provided on the base frame 10.

The vertical frame 20 is movable in the X-axis direction with respect to the base frame 10, and its position in the X-axis direction is adjusted. Such a movable configuration can be achieved by a servo motor and a linear guide. Since such a configuration is widely used, detailed illustration and description are omitted.

The vertical frame 20 is provided with a horizontal frame 30 extending in the Y-axis direction. The horizontal frame 30 is provided with a base panel 31 attached to the vertical frame 20 and movable in the Z-axis direction so as to be aligned in the Z-axis direction.

A horizontal member 32 extending in the Y axis direction is fixed to the base panel 31 and a vertical member 33 is coupled to both ends of the horizontal member 32. [ A guide shaft 34 extends below the horizontal member 32 in the Y axis direction in parallel with the horizontal member 32 on the lower side of the end member 33.

The work table 35 is mounted to be moved in the Y axis direction along the horizontal member 32. A guide shaft 34 is inserted into a lower portion of the work table 35 to guide the work table 35 to the Y axis .

In Fig. 1, the work table 35 is conveyed from the left to the right in the Y axis direction. At the downstream end of the conveying direction, that is, the right end of the horizontal member 32 in Fig.

The rotating body 40 is detached from the automatic machining apparatus 1 by switching the direction of the jig (50 in Fig. 2) that has been machined while being placed on the work table 35 to be dropped.

According to this configuration, a jig on which a metal product in a semi-finished state is placed is placed on the work table 35 in sequence, and the required machining is performed while the jig is transferred along the work table in the Y axis direction.

On the other hand, although not shown in the drawings, the tools for machining are disposed or fixed on the upper end of the vertical frame 20, and the respective tools are arranged in the Y-axis direction in the order of machining required for the metal product .

After the machining of the metal product is completed by the tools, the jig is detached from the work table 35 in the rotating body 40 and is turned and separated.

By this operation, the machining for the metal product is completed, and the jig is separated from the automatic machining apparatus of this embodiment. It is also possible to automate the removal of the metal product from the jig by providing a mechanism for removing the metal product from the jig in the rotating body 40 in the automatic machining apparatus.

Next, a jig used in the automatic machining apparatus 1 of the present embodiment will be described with reference to Figs. 2 and 3. Fig.

The jig 50 is provided with a base member 51 having a cylindrical side wall 52 and four fixing members 53 are fixed to the side wall 52 at regular intervals to the inside of the side wall 52 of the base member. Respectively. A compression coil spring 54 is disposed between the side wall 52 of the base member and each of the fixing members 53. The compression coil spring 54 fixes each fixing member 53 to the side wall 52 of the base member, Toward the center axis of the rotor. Further, the inner surface 55 of each fixing member 53 is formed in a shape complementary to the formation of the outer surface of the metal product to be machined, so that it is held in contact with the outer surface of the metal product.

3, the jig 50 is fixed on the workbench 35 and transported together with the workbench 35. As shown in Fig. The metal product 2 in the semi-finished product state is conveyed by the conveying mechanism 70 onto the work table 35 and the small press 60 mounted on the horizontal frame 30 presses the metal product 2 downward.

The metal product 2 is inserted into the fixing member 53 of the jig 50 and the fixing member 53 is pushed outwardly against the axis so that the metal product 2 is fixed to the fixing member 53 of the jig 50, (53).

The metal product 2 is supported by the compression coil spring 54 between the fixing member 53 and the side wall 52 in the jig 50 so as to be separated from the jig 50 in the subsequent machining process I never do that.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the scope of the appended claims.

10: base frame 20: vertical frame
30: Horizontal frame 40: Jig

Claims (3)

An automatic machining apparatus for a metal product,
A jig for fixing a metal product to be processed; A feed mechanism for rotating the jig in the X axis, the Y axis, and the Z axis; And a processing tool disposed on the transfer mechanism,
In the transfer mechanism,
A base frame;
A vertical frame extending upwardly in the Z-axis direction on the base frame and coupled to the base frame so as to be movable in the X-axis;
A horizontal frame extending in the Y-axis direction orthogonal to the vertical frame and coupled to the vertical frame so as to be movable in the Z-axis direction;
A work table movable in the Y-axis direction on the horizontal frame; And
A rotating body disposed at an end portion in the conveying direction of the workbench in the horizontal frame
The jigs are sequentially transported in the Y-axis direction on the workbench with the metal product mounted thereon. The machining tools are arranged in the Y-axis direction according to the machining order and mounted on the upper side of the vertical frame, Wherein the metal product on the jig is sequentially processed, and the jig is rotated and dropped by the rotating body after the machining for the mounted metal product is completed. The method according to claim 1,
Wherein the metal product to be machined is a milling of one surface and drilling and reaming of a hole perpendicular to the one surface. The method according to claim 1,
The jig includes a base member having a cylindrical side wall, a plurality of fixing members disposed concentrically with the side wall of the base member, and a plurality of fixing members disposed between the side walls of the base member and the respective fixing members to bias the respective fixing members toward the axis of the base member Wherein the inner surface of each fixing member with respect to the axis of the base member is configured to contact and support the outer surface of the metal product to be machined.

KR1020160012048A 2016-01-31 2016-01-31 Automatic machining apparatus for metal works KR20170091807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160012048A KR20170091807A (en) 2016-01-31 2016-01-31 Automatic machining apparatus for metal works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160012048A KR20170091807A (en) 2016-01-31 2016-01-31 Automatic machining apparatus for metal works

Publications (1)

Publication Number Publication Date
KR20170091807A true KR20170091807A (en) 2017-08-10

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KR1020160012048A KR20170091807A (en) 2016-01-31 2016-01-31 Automatic machining apparatus for metal works

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101988612B1 (en) 2019-01-14 2019-06-12 한상권 Apparatus for manufacturing metal products
KR102073744B1 (en) 2019-12-20 2020-02-05 이의규 3 Dimesion Metal Cutting Machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101988612B1 (en) 2019-01-14 2019-06-12 한상권 Apparatus for manufacturing metal products
KR102073744B1 (en) 2019-12-20 2020-02-05 이의규 3 Dimesion Metal Cutting Machine

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