KR101664107B1 - Excellent processing equipment for the assembling of RAM - Google Patents

Excellent processing equipment for the assembling of RAM Download PDF

Info

Publication number
KR101664107B1
KR101664107B1 KR1020150136356A KR20150136356A KR101664107B1 KR 101664107 B1 KR101664107 B1 KR 101664107B1 KR 1020150136356 A KR1020150136356 A KR 1020150136356A KR 20150136356 A KR20150136356 A KR 20150136356A KR 101664107 B1 KR101664107 B1 KR 101664107B1
Authority
KR
South Korea
Prior art keywords
shaft
rotary
rotation
assembly
ram
Prior art date
Application number
KR1020150136356A
Other languages
Korean (ko)
Inventor
송석홍
신흥철
박우상
조성기
이현중
Original Assignee
(주)기흥기계
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 (주)기흥기계 filed Critical (주)기흥기계
Priority to KR1020150136356A priority Critical patent/KR101664107B1/en
Application granted granted Critical
Publication of KR101664107B1 publication Critical patent/KR101664107B1/en

Links

Images

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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • B23Q11/1015—Arrangements for cooling or lubricating tools or work by supplying a cutting liquid through the spindle
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/043—Accessories for spindle drives
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical 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
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/02—Driving working spindles
    • B23Q2705/026—Main drive for the spindles of milling machines

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]
The present invention relates to a head assembly for processing a workpiece by receiving a predetermined rotational force, A rotary shaft having a rotary long shaft connected to the head assembly and a shaft coupling divided into a rotary short shaft coupled with the rotary long shaft and transmitting a rotary force, the short shaft coupling the rotary long shaft and the short rotary shaft; A gear frame including an end portion of the rotation shaft and fixing the position of the rotation shaft; a gear box coupled to the rotation shaft to transmit a predetermined rotational force; and a drive motor for providing a rotational force to the gear box. assembly; And a ram assembly that is coupled to the head assembly at one end and includes the rotation shaft and the gear assembly installed therein to allow the ram to be manufactured in an elegant manner.

Description

Technical Field [0001] The present invention relates to a RAM for a processing apparatus,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] More particularly, to a rotary shaft of a ram assembly for supporting a feed and rotation operation of a head assembly by dividing the rotary shaft into a long shaft and a short shaft to improve assembling performance of the rotary shaft, Since all of the power transmission devices can be assembled, the parts exposed to the outside of the ram assembly can be eliminated, which makes it possible to produce a beautiful, and since the ram is assembled, And which can improve the assembling performance of the machine tool.

In general, a machining apparatus for cutting a workpiece is a machine tool capable of efficiently performing cutting operations of not only a plane cutting, a curved cutting, a various grooving but also a screw, a gear and a cam, Side, and slope machining operations of the table, and it is possible to process the workpieces by controlling the transfer of the table having the drive range generally in the up and down, the front and back, and the right and left directions and to perform the machining, polishing, Etc., can be easily adjusted, and a structure capable of precisely controlling the temporary work or the continuous work to improve the precision machining and the machining efficiency.

For example, Korean Patent Publication No. 10-2002-0023784 discloses a frame having a base; A knee member provided to be capable of reciprocating in the Z-axis direction along a column provided upright with respect to the base; A table member provided on the knee member such that a workpiece to be processed is set and is reciprocally movable in the X-axis direction with respect to an upper surface of the knee member; A spindle head assembly installed in the frame so as to be reciprocally movable in a Y axis direction intersecting with a sliding direction of the table member, the tool being provided with a tool capable of machining the workpiece; A vertical CNC milling machine having a ram structure for reciprocating the spindle head assembly is disclosed.

However, according to the related art, since the power transmission device that drives the ram structure is exposed to the outside of the ram, the assembling performance for forming the ram assembly is significantly lowered, which results in lowering the power transmission efficiency .

delete

Korean Patent Publication No. 10-2002-0023784

In order to solve the above problems, the present invention has been devised in view of the above-mentioned background, and it is an object of the present invention to provide a rotary shaft of a ram assembly for supporting a feed and rotation operation of a head assembly, Which is excellent in assemblability and capable of transferring excellent power.

In addition, the present invention provides a RAM for a machining apparatus which can be assembled such that all of the power transmission devices of the RAM assembly can be assembled so that parts exposed to the outside of the RAM assembly can be eliminated, There is a purpose.

It is another object of the present invention to provide a RAM for a machining apparatus that can assemble a machine tool by assembling only a ram when assembling a machine tool, thereby improving assembling performance of the machine tool .

According to an aspect of the present invention, there is provided a head assembly including: a head assembly that receives a predetermined rotational force and processes a workpiece; A rotary shaft having a rotary long shaft connected to the head assembly and a shaft coupling divided into a rotary short shaft coupled with the rotary long shaft and transmitting a rotary force, the short shaft coupling the rotary long shaft and the short rotary shaft; A gear frame including an end portion of the rotation shaft and fixing the position of the rotation shaft; a gear box coupled to the rotation shaft to transmit a predetermined rotational force; and a drive motor for providing a rotational force to the gear box. assembly; And a ram assembly that is coupled to the head assembly at one end and includes the rotation shaft and the gear assembly installed therein to allow the ram to be manufactured in an elegant manner.

According to another embodiment of the present invention, the head assembly includes: a connection shaft connected to the rotary long axis to rotate the head assembly; A lubrication housing through which the connection shaft penetrates, and which supplies lubricant to an outer peripheral surface of the connection shaft; A first reduction member for supporting the rotation and the load of the connection shaft; A connection flange configured between the first reduction member and the lubrication housing, the connection flange connecting the first reduction member to the lubrication housing; A first fixed cover for fixing the connecting flange to the lubrication housing; And a connection member formed at an end of the connection shaft and engaged with the rotation long shaft.

According to another aspect of the present invention, there is provided a shaft assembly including a coupling flange coupled to the head assembly and transmitting a rotational force to the rotary shaft, a shaft housing rotatably supporting the rotary shaft, A first cartridge configured to support the rotation of the rotary long shaft and configured by a second reduction member configured to support the rotation of the rotary long axis, the first cartridge being configured at both side ends of the shaft housing, And a connection housing in which a connecting portion of a rotary long axis is embedded.

According to another embodiment of the present invention, the rotary long shaft is further provided with an encoder member for detecting a rotation speed and a rotation angle of the rotary shaft.

According to another embodiment of the present invention, the rotary shaft is formed with a fixed flange inserted into the gear frame, and a fixed shaft member coupled with the fixed flange and coupled with the gear box .

According to another embodiment of the present invention, the gear frame further includes a second cartridge including a third reduction member for supporting the rotation of the rotation shaft, and a third fixed cover for fixing the second cartridge to the gear frame .

According to another embodiment of the present invention, the gear box is further provided with a power transmitting member coupled to the rotation shaft so as to control the rotational force of the driving motor to transmit the rotation shaft to the rotation shaft.

According to another embodiment of the present invention, the ram assembly includes a ram frame in which the rotary shaft and the gear assembly are built, and a discharge hole is formed for discharging heat generated when the gear assembly is driven, And a fixing plate for fixing the rotating shaft and the gear assembly to each other.

According to the embodiment of the present invention, the rotary shaft of the ram assembly supporting the transfer and rotation operation of the head assembly is divided into a long shaft and a short shaft, and the assembling performance of the rotary shaft is improved, have.

In addition, according to the embodiment of the present invention, since the power transmission device of the RAM assembly can be assembled so as to be able to be built in, the parts exposed to the outside of the RAM assembly can be eliminated, and the manufacturing can be made beautiful.

In addition, according to the embodiment of the present invention, since the ram is assembled, it is possible to assemble the ram only when the machine tool is manufactured, thereby improving assembling performance of the machine tool.

1 is an exploded perspective view showing a ram for a processing apparatus having excellent assemblability according to an embodiment of the present invention,
FIG. 2 is an assembled cross-sectional view of a ram for a processing apparatus having excellent assemblability according to an embodiment of the present invention,
FIG. 3 is an enlarged view showing a rotating shaft connecting structure of a ram assembly according to an embodiment of the present invention,
4 is an enlarged view of an encoder structure of a ram assembly according to an embodiment of the present invention.
5 is an enlarged view illustrating a connection structure between a head assembly and a rotating shaft of a ram assembly according to an embodiment of the present invention.
6 is an enlarged view showing a connection structure between a rotating shaft and a power transmitting device of a ram assembly according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected to or connected to the other component, It should be understood that an element may be "connected," "coupled," or "connected."

FIG. 1 is an exploded perspective view showing a ram for a machining apparatus having excellent assemblability according to an embodiment of the present invention, FIG. 2 is an engaging sectional view showing a ram for a machining apparatus having excellent assemblability according to an embodiment of the present invention, FIG. 4 is an enlarged view of an encoder structure of a ram assembly according to an embodiment of the present invention. FIG. 5 is a cross-sectional view of a rotor assembly according to an embodiment of the present invention. FIG. 6 is an enlarged view illustrating a connection structure between a rotary shaft and a power transmission device of a ram assembly according to an embodiment of the present invention. FIG. 6 is an enlarged view illustrating a connection structure between a head assembly and a rotary shaft of the RAM assembly.

As shown in the figure, the ram assembly of the present invention includes a head assembly 110 that processes a workpiece by receiving a predetermined power, a rotary shaft 210 coupled to the head assembly 110, A gear assembly 302 for transmitting the power provided through the drive motor 370 and a gear assembly 302 connected to the rotary shaft 202, And a ram frame 410 installed therein.

The head assembly 110 is connected to the rotary shaft 210 of the rotary shaft 202 so that a predetermined rotational force is transmitted to the low head 112 and the low head 112, And an upper head 114 on which a tool is mounted and which rotates the tool through the rotational force of the low head 112 to process the work.

At this time, a connection shaft 120 is formed in the low head 112 so that the low head 112 can be tightly connected to the rotary long shaft 210. Friction occurring during rotation is reduced on the outer peripheral surface of the connection shaft 120, And a lubricating housing 140 for supplying lubricating oil into which lubricating oil or the like flows so that rotation can be performed.

Here, the lubricating housing 140 is formed with a central portion through which the connecting shaft 120 can penetrate, and lubricating oil circulating around the outer circumferential surface of the connecting shaft 120 while supplying lubricating oil to the inner surface thereof is lubricated Needless to say, the inflow hole 142 is further constructed.

A support bearing 144 for supporting the rotation of the connection shaft 120 is formed at the other end of the lubrication housing 140 and a connection flange 160 The insertion groove 146 to be inserted can be configured.

A first abatement member 130 for supporting a rotation and a load of the connection shaft 120 and reducing a predetermined frictional force so that the connection shaft 120 can rotate more smoothly is formed at the end of the connection shaft 120 And a coupling member 170 for coupling with the rotary long shaft 210 is formed.

The connecting member 170 is configured to have a fastening bolt at one end thereof so as to be fastened to the connecting shaft 120 and to receive power from the rotating long shaft 210 by being connected to and fixed to the rotating long shaft 210.

The coupling member 170 is preferably configured to be coupled to the outer circumferential surface by insertion of a spline, but is not limited thereto.

One end is inserted into the insertion groove 146 of the lubrication housing 140 and the other end is connected to the first reduction member 130 between the first reduction member 130 and the lubrication housing 140, The connecting member 130 is connected to the lubrication housing 140, and the connecting flange 160 in which the supporting bearing 144 is formed is further constituted.

The connection flange 160 is formed on the outer circumferential surface of the connection flange 160 and the connection flange 160 is fixed to the lubrication housing 140 while coupling between the connection shaft 120 and the lubrication housing 140. The fixed cover 150 may be constructed.

The rotary shaft 202 of the present invention is a component for operating the head assembly 110 by receiving a predetermined rotational force from the gear assembly 302 and includes a rotary long shaft 210 coupled with the connection shaft 120, And a rotary short shaft 220 connected to the rotary long shaft 220 and the gear box 320 of the gear assembly 302.

As shown in FIG. 5, the rotary long shaft 210 is formed with a coupling flange 212 so as to be coupled with the coupling shaft 120, and is fastened to the coupling flange 212 at an end thereof, The coupling bracket 214 having the spline groove into which the spline of the coupling member 170 formed in the coupling member 120 is inserted is formed.

The shaft housing 204 is coupled to the shaft housing 204 and is configured to penetrate the rotary shaft 210. The shaft housing 204 is rotatably supported by the shaft housing 204, 2 fixed cover 250 is constructed.

On the other hand, an encoder member 280 for detecting the rotational speed and the rotational angle of the rotating shaft 202 is formed on the rotating long shaft 210.

3 and 4, the encoder member 280 is formed with a fixing bracket 282 for fixing the encoder 284 to the inside of the ram frame 410, and is coupled with the fixing bracket 282 An encoder bracket 285 having an encoder shaft therein, and an encoder 284 connected to the encoder shaft to detect a rotation speed and a rotation angle of the rotation shaft 202.

The encoder member 280 is also configured on the rotary long axis 210 of the rotary shaft 202 and includes a fixed pulley 288 and a fixed pulley 288 that provide information about the rotational speed and angle of rotation of the rotary long axis 210 And a rotating pulley 286 connected to the encoder 284 by a belt or the like and transmitting information provided by the fixed pulley 288 to the encoder 284. [

Such an encoder member 280 will be capable of more precise control of the rotating shaft 202 by detecting the rotational speed and rotational angle of the rotating longitudinal axis 210.

The shaft housing 202 is fixed to the ram frame 410 and the shaft housing 204 supports the rotation of the shaft 210 so that the rotation shaft 210 can be easily rotated. do.

The shaft housing 204 has a plurality of first cartridges 260 for supporting the rotation of the rotary shaft 210 and is coupled to both ends of the rotary shaft 210.

The first cartridge 260 includes a plurality of rotational bearings 262 spaced apart from each other by a predetermined distance so as to support the rotation of the rotary long shaft 210. Between the plurality of rotational bearings 262, The second abatement member 230 is formed.

In the present invention, the first cartridge 260 is formed at both ends of the rotary long shaft 210, but the present invention is not limited thereto. The first cartridge 260 may include at least two or more long rotary shafts 210, . That is, the first cartridge 260 may further be configured to support the rotary long axis 210.

The shaft housing 204 has a first reduction member 130 formed in the connection shaft 120 and a connection member 170 and a coupling bracket 124. The first reduction member 130, And the connection housing 240 is fixedly coupled.

That is, according to the present invention, as the rotary shaft 210 is coupled to the coupling shaft 120 and the coupling housing 240 by the coupling housing 240, the coupling portion is not exposed to the outside, Is configured to prevent the components supporting the rotation of the shafts of the shafts from changing position due to the vibration generated during rotation.

The other end of the rotary shaft 220 is connected to the gear assembly 302 and rotates a predetermined rotational force provided from the driving motor 370 by rotating the rotary shaft 210. The rotary shaft 220 is connected to the rotary shaft 210 by a shaft coupling 270, To the long axis 210.

Here, the shaft coupling 270 is inserted with the ends of the rotary long shaft 210 and the short rotary shaft 220, and the ends of the inserted rotary long shaft 210 and the short rotary shaft 220 are fixed, And is located on the coaxial line.

The rotary shaft 220 is formed with a fixing flange 222 to be engaged with the gear assembly 302 by a fastening bolt and is connected and fixed to the gear box 320 of the gear assembly 302 A fixed shaft member 224 is formed.

The fixed shaft member 224 is integrally formed by being inserted and fastened to the end of the fixed flange 222. The fixed flange 222 is inserted into the gear frame 310 to be described later and is rotatably fixed to the gear frame 310 To be fixed to the inside of the ram frame 410. [

The rotation shaft 220 is disposed coaxially with the rotation shaft 210 in the inside of the ram frame 410 to be coupled to the rotation shaft 210 and connected to the gear assembly 302, Since it is easy to assemble at the time of fabrication, parts exposed to the outside of the RAM assembly can be eliminated, and the fabrication can be made beautiful.

Since the rotary shaft 202 of the present invention constructed as described above is composed of the rotary long axis 210 and the rotary short axis 220 having the same center, it is necessary to mount a long long axis in the structure of the ram assembly, It is possible to overcome the conventional problem that processing is not easy.

The gear assembly 302 includes a gear frame 310 that receives the end of the rotation shaft 220 and supports the rotation of the shaft shaft 220 and fixes the rotation shaft shaft 220 to the ram frame 410, And a gear box 320 which is rotatably coupled and controls the rotational force of the drive motor 370 to transmit the rotational force to the rotational shaft 220 side.

The gear frame 310 is embedded in the ram frame 410 and is fixedly coupled to the ram frame 410 to fix the rotation shaft 220 to the ram frame 410. At the same time, So that the box 320 can be connected to each other.

The gear frame 310 is inserted into a second cartridge 360 having a third reduction member 330 for supporting the rotation of the rotation shaft 220 at one end thereof, 310 are fastened by fastening bolts.

The rotation support shaft 312 is rotatably inserted into the gear frame 310 and the rotation support rib 312 is configured to absorb vibrations generated when the rotation shaft is rotated Lt; / RTI >

The gear box 320 is a component that controls the rotational force of the driving motor 370 and transmits the rotational force to the rotational shaft 220. The power transmitting member 322 coupled to the fixed shaft member 224 of the rotational shaft 220 .

The gear box 320 is configured to control the rotational force provided from the drive motor 370 in accordance with the rotational speed and the rotational angle of the rotational shaft 202 transmitted from the encoder member 280. [

The ram frame 410 is provided with the head assembly 110 on one side and the connection shaft 120, the rotary shaft 202 and the gear assembly 320 of the head assembly 110 are built in, The parts that are exposed to the outside of the ram assembly can be eliminated to ensure that the fabrication is done well.

The ram frame 410 may further include a discharge hole 412 for discharging heat generated when the rotary shaft 202 and the gear assembly 302 are driven.

The shaft 410 is fixed to the shaft housing 204 and the gear frame 310 so that the rotary shaft 210 can be stably rotated and installed inside the ram frame 410. [ And at least two fixing plates 420 are spaced apart from each other by a predetermined distance.

According to the present invention configured as described above, assemblability of the rotary shaft 202 is improved and assemblies of the power transmission devices of the RAM assembly can be built in. Thus, components exposed to the outside of the RAM assembly can be eliminated, In addition, it is an invention that improves the assemblability of the machine tool by allowing the RAM to be assembled only when assembling the machine tool.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. That is, within the scope of the present invention, all of the components may be selectively coupled to one or more of them.

It is also to be understood that the terms such as " comprises, "" comprising," or "having ", as used herein, mean that a component can be implanted unless specifically stated to the contrary. And all terms including technical and scientific terms are to be construed in a manner generally known to one of ordinary skill in the art to which this invention belongs, It has the same meaning as understood.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

110: head assembly 120: connection shaft
130: first reduction member 140: lubrication housing
150: first fixed cover 160: connecting flange
202: rotating shaft 204: shaft housing
210: rotary long axis 220; Rotation shortening
230: second reduction member 240: connection housing
250: second fixed cover 260: first cartridge
270: shaft coupling 280: encoder member
302: gear assembly 310: gear frame
320: gear box 330: third reduction member
350: third fixed cover 360: second cartridge
370: drive motor

Claims (8)

A head assembly that receives a predetermined rotational force and processes a workpiece;
A rotary shaft having a rotary long shaft connected to the head assembly and a shaft coupling divided into a rotary short shaft coupled with the rotary long shaft and transmitting a rotary force, the short shaft coupling the rotary long shaft and the short rotary shaft;
A gear frame including an end portion of the rotation shaft and fixing the position of the rotation shaft; a gear box coupled to the rotation shaft to transmit a predetermined rotational force; and a drive motor for providing a rotational force to the gear box. assembly; And
And a ram assembly coupled to the head assembly at one end thereof for mounting the rotation shaft and the gear assembly therein to manufacture a ram,
The head assembly
A connection shaft connected to the rotary long shaft to rotate the head assembly;
A lubrication housing through which the connection shaft penetrates, and which supplies lubricant to an outer peripheral surface of the connection shaft;
A first reduction member for supporting the rotation and the load of the connection shaft;
A connection flange configured between the first reduction member and the lubrication housing, the connection flange connecting the first reduction member to the lubrication housing;
A first fixed cover for fixing the connecting flange to the lubrication housing; And
A connecting member provided at an end of the connecting shaft to engage with the rotating longitudinal axis,
Further comprising: a step of forming a plurality of processing chambers,
delete The method according to claim 1,
The rotating longitudinal axis
A coupling flange coupled to the head assembly to transmit a rotational force,
A shaft housing rotatably piercing the rotary long shaft and fixing the rotary long shaft to the ram frame,
A first cartridge configured to support the rotation of the rotary long shaft, and a second reduction member configured to support rotation of the rotary long shaft,
And a connection housing having a connection portion between the connection shaft and the rotary long shaft installed in the head assembly,
Wherein the first and second ribs are formed on the upper surface of the base plate.
The method according to claim 1,
Wherein an encoder member for detecting a rotation speed and a rotation angle of the rotary shaft is further included in the rotary long axis.
The method according to claim 1,
Wherein the rotary shaft has a fixed flange inserted into the gear frame and a fixed shaft member coupled with the fixed flange and coupled with the gear box.
The method according to claim 1,
The gear frame
A second cartridge including a third abatement member for supporting rotation of the rotation axis,
And a third fixed cover for fixing the second cartridge to the gear frame.
The method according to claim 1,
Wherein the gear box further comprises a power transmitting member coupled to the rotation shaft so as to control the rotational force of the driving motor to transmit the rotation shaft to the rotation shaft.
The method according to claim 1,
The ram assembly
A ram frame in which the rotary shaft and the gear assembly are incorporated and in which a discharge hole for discharging heat generated when the gear assembly is driven is formed,
And a plurality of fixed plates disposed inside the ram frame for fixing the rotating shaft and the gear assembly,
Wherein the first and second ribs are formed on a surface of the substrate.
KR1020150136356A 2015-09-25 2015-09-25 Excellent processing equipment for the assembling of RAM KR101664107B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150136356A KR101664107B1 (en) 2015-09-25 2015-09-25 Excellent processing equipment for the assembling of RAM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150136356A KR101664107B1 (en) 2015-09-25 2015-09-25 Excellent processing equipment for the assembling of RAM

Publications (1)

Publication Number Publication Date
KR101664107B1 true KR101664107B1 (en) 2016-10-10

Family

ID=57146417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150136356A KR101664107B1 (en) 2015-09-25 2015-09-25 Excellent processing equipment for the assembling of RAM

Country Status (1)

Country Link
KR (1) KR101664107B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102023691B1 (en) * 2018-04-27 2019-09-20 (주)기흥기계 Head unit driving system for machine tool
KR101986111B1 (en) * 2018-10-23 2019-09-30 (주)기흥기계 Angle partitioning system for universal milling machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002039207A (en) * 2000-07-31 2002-02-06 Nakanishi:Kk Tool driving apparatus
KR20020023784A (en) 2001-12-18 2002-03-29 김중근 CNC milling machine for vertical type
KR20090050360A (en) * 2007-11-15 2009-05-20 두산인프라코어 주식회사 Main axis device of machine tool
JP2009125860A (en) * 2007-11-22 2009-06-11 Mori Seiki Co Ltd Main shaft unit for machine tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002039207A (en) * 2000-07-31 2002-02-06 Nakanishi:Kk Tool driving apparatus
KR20020023784A (en) 2001-12-18 2002-03-29 김중근 CNC milling machine for vertical type
KR20090050360A (en) * 2007-11-15 2009-05-20 두산인프라코어 주식회사 Main axis device of machine tool
JP2009125860A (en) * 2007-11-22 2009-06-11 Mori Seiki Co Ltd Main shaft unit for machine tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102023691B1 (en) * 2018-04-27 2019-09-20 (주)기흥기계 Head unit driving system for machine tool
KR101986111B1 (en) * 2018-10-23 2019-09-30 (주)기흥기계 Angle partitioning system for universal milling machine

Similar Documents

Publication Publication Date Title
KR101789743B1 (en) Column transfer device for large complex machines
EP1543917A1 (en) Indexing turret for rotating tools
KR101664107B1 (en) Excellent processing equipment for the assembling of RAM
US5720090A (en) Machining apparatus with modular machine tools
JP4278480B2 (en) Spindle head drive device and machining device
KR101013293B1 (en) Index table for machine tool
KR101598156B1 (en) Beveling Machines
CN107457414B (en) High-frequency high-speed spindle device integrated with Z axis
KR100899091B1 (en) Eccentric Boring Equipment Using Vertical Lathe
EP3187300B1 (en) Tilting table for machining center
RU86514U1 (en) TABLE MILLING AND ENGRAVING MACHINE
JP2004314295A (en) Equipment for machining of workpiece, especially of crank shaft and cam shaft, with at least one terminal circular milling tool
CN113021019A (en) Rotary table
KR20210155713A (en) circle manufacturing rotator for index table
RU2680487C2 (en) Machine tool with onboard motor
KR101925805B1 (en) A driving device of the milling turret
CN219966453U (en) Grooving device for low-noise bearing
KR20140101704A (en) Beveling Machines
KR101633741B1 (en) Rotary table using the direct driver motor
KR102105719B1 (en) Universal head attachment for machine tool
CN218109953U (en) Gantry rotor barrel drilling and tapping machine
CN216029340U (en) Machining platform and machining equipment
CN219026016U (en) Automatic drilling device of lathe
CN210997723U (en) Double-station oil hole shaft sleeve machining device
KR101336482B1 (en) Main spindle assembly

Legal Events

Date Code Title Description
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20191011

Year of fee payment: 4