KR101116460B1 - Twin chuck coolant splash preventing device of turning center machine - Google Patents

Twin chuck coolant splash preventing device of turning center machine Download PDF

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Publication number
KR101116460B1
KR101116460B1 KR1020040098791A KR20040098791A KR101116460B1 KR 101116460 B1 KR101116460 B1 KR 101116460B1 KR 1020040098791 A KR1020040098791 A KR 1020040098791A KR 20040098791 A KR20040098791 A KR 20040098791A KR 101116460 B1 KR101116460 B1 KR 101116460B1
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KR
South Korea
Prior art keywords
cutting oil
chuck
turning center
twin
rear chuck
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KR1020040098791A
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Korean (ko)
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KR20060059644A (en
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김상봉
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두산인프라코어 주식회사
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Priority to KR1020040098791A priority Critical patent/KR101116460B1/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
    • 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
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/0891—Protective coverings for parts of machine tools; Splash guards arranged between the working area and the operator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B25/00—Accessories or auxiliary equipment for turning-machines
    • B23B25/04—Safety guards specially designed for turning machines
    • 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
    • B23Q11/1069—Filtration systems specially adapted for cutting liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/08—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

본 발명은 터닝센터의 트윈척에 설치되어 절삭유의 비산을 방지하고 사용된 절삭유의 회수 및 재활용이 가능하도록 한 절삭유 비산방지장치에 관한 것으로, 주축대에 축설된 주축의 양단에 프론트 척과 리어 척을 갖는 터닝센터에 있어서, 일축선상으로 일단에 상기 리어척을 감싸서 상기 주축대에 장착되는 원통부를 갖고 타단에 형성된 소재투입구를 개폐하는 소재투입용 도어를 구비하여, 중앙 하부에 리어척쪽으로부터 배출되는 절삭유를 배출시키기 위해 절삭유 배출구를 구비한 절삭유 배출관이 일체로 구비된 절삭유 비산방지용 함체가 포함된 것을 특징으로 한다.The present invention relates to a cutting oil scattering prevention device installed on a twin chuck of a turning center to prevent the spreading of cutting oil and to recover and recycle used cutting oil. In the turning center having a one end line is wrapped around the rear chuck at one end and having a cylindrical portion mounted on the headstock having a material input door for opening and closing the material inlet formed at the other end, discharged from the rear chuck side in the lower center The cutting oil scattering prevention housing is integrally provided with a cutting oil discharge pipe having a cutting oil discharge port to discharge the cutting oil.

터닝센서, 주축, 트윈척, 리어척, 프론트척, 절삭유Turning sensor, spindle, twin chuck, rear chuck, front chuck, coolant

Description

터닝센터의 트윈척 절삭유 비산방지장치{Twin chuck coolant splash preventing device of turning center machine}Twin chuck coolant splash preventing device of turning center machine}

본 명세서에서 첨부되는 다음의 도면들은 본 발명의 바람직한 실시예를 예시하는 것이며, 후술하는 발명의 상세한 설명과 함께 본 발명의 기술사상을 더욱 이해시키는 역할을 하는 것이므로, 본 발명은 그러한 도면에 기재된 사항에만 한정되어서 해석되어서는 아니된다.The following drawings, which are attached in this specification, illustrate preferred embodiments of the present invention, and together with the detailed description of the present invention, serve to further understand the technical spirit of the present invention. It should not be construed as limited to.

도 1은 종래 터닝센터 트윈척의 설치상태도.1 is a state diagram of the conventional turning center twin chuck.

도 2는 본 발명에 따른 터닝센서의 트윈척 절삭유 비산방지장치의 설치상태도.Figure 2 is an installation state of the twin chuck cutting oil splash prevention device of the turning sensor according to the present invention.

도 3은 도 2의 A방향에서 본 절삭유 비산방지용 함체의 측면도.3 is a side view of the cutting oil scattering prevention enclosure viewed in the direction A of FIG. 2;

도 4는 본 발명에 적용되는 필터의 사시도.4 is a perspective view of a filter applied to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

12 : 주축대12: headstock

14 : 주축14: main shaft

16 : 프론트척16: front chuck

18 : 리어척18: rear chuck

52 : 원통부 52: cylindrical portion                 

56 : 소재투입용 도어56: material input door

58 : 절삭유 배출관58: coolant discharge pipe

58a : 절삭유 배출구58a: coolant outlet

70 : 필터70: filter

본 발명은 터닝센터의 트윈척에 설치되어 절삭유의 비산을 방지하고 사용된 절삭유의 회수 및 재활용이 가능하도록 한 절삭유 비산방지장치에 관한 것이다.The present invention relates to a cutting oil scattering prevention device installed on a twin chuck of a turning center to prevent the scattering of cutting oil and to recover and recycle used cutting oil.

공작물을 가공하는 터닝센터(Turning center)의 경우 사용자의 옵션으로 도 1과 같이 프론트척(16)과 리어척(18)을 모두 적용하는 트윈척(twin chuck)을 적용하는 경우가 있다. 예를 들어, 공작물이 길 경우 방진구로도 공작물을 지지할 수 없는 경우가 그렇다. 이럴 경우 리어척(18)은 프론트척(16)과 협력하여 공작물(W)의 동심을 유지하며 확고히 잡아주게 된다.In the case of a turning center for machining a workpiece, a twin chuck that applies both the front chuck 16 and the rear chuck 18 may be applied as a user's option as shown in FIG. 1. For example, if the workpiece is long, even when the dust is not able to support the workpiece. In this case, the rear chuck 18 cooperates with the front chuck 16 to hold the workpiece W concentrically and firmly hold it.

이같이 트윈척을 적용하여 절삭 가공하는 경우 프론트척(16)쪽에는 척 커버(Chuck cover)등이 있어 절삭유의 비산을 방지하고 쿨런트탱크를 통해 회수하여 재활용하게 된다.In the case of cutting by applying a twin chuck in this way there is a chuck cover (Chuck cover) on the front chuck 16 side to prevent the scattering of the cutting oil and to be recovered through the coolant tank and recycled.

그러나 리어척(18)쪽에는 절삭유의 비산을 방지하고 칩 등의 가공 이물질을 차단하며, 비산되는 절삭유를 회수하는 장치가 마련되어 있지 못해 절삭유의 소모가 심해지고, 기계의 오염 및 오작동을 일으키는 원인이 된다.However, the rear chuck 18 prevents cutting oil from scattering, blocks processing foreign materials such as chips, and recovers the cutting oil from scattering. Therefore, the consumption of cutting oil is increased, causing contamination and malfunction of the machine. do.

따라서 본 발명은 상기와 같은 종래 기술의 문제점을 해결하기 위한 것으로, 리어척쪽으로 비산되는 절삭유등의 비산을 방지함과 동시에 절삭유를 회수 재활용할 수 있도록 한 터닝센터의 트윈척 절삭유 비산방지장치를 제공함에 그 목적이 있다.Accordingly, the present invention is to solve the problems of the prior art as described above, to provide a twin chuck cutting oil scattering prevention device of the turning center to prevent the scattering of the cutting oil, such as flying to the rear chuck and to recover and recycle the cutting oil. Has its purpose.

상기의 목적을 달성하기 위한 본 발명의 구체적인 수단은,In order to achieve the above object,

주축대에 축설된 주축의 양단에 프론트척과 리어척을 갖는 터닝센터에 있어서,In a turning center having a front chuck and a rear chuck on both ends of a spindle arranged on the spindle,

일축선상으로 일단에 상기 리어척을 감싸서 상기 주축대에 장착되는 원통부를 갖고 타단에 형성된 소재투입구를 개폐하는 소재투입용 도어를 구비하여, 중앙 하부에 리어척쪽으로부터 배출되는 절삭유를 배출시키는 절삭유 배출구를 갖는 절삭유 배출관이 일체로 구비된 절삭유 비산방지용 함체가 포함된 것을 특징으로 한다.Cutting oil outlet for discharging the cutting oil discharged from the rear chuck in the lower center of the central axial line is provided with a material input door for wrapping the rear chuck on one end and opening and closing the material inlet formed on the other end having a cylindrical portion mounted on the main shaft The cutting oil discharge pipe having a cutting oil having an integrally characterized in that it includes a housing for preventing scattering.

또한 본 발명에 따르면, 상기 절삭유 배출관에는 리어척을 통하여 배출되는 칩 등의 이물질을 걸러내는 필터가 더 구비된 것을 특징으로 한다.In addition, according to the present invention, the cutting oil discharge pipe is characterized in that it is further provided with a filter for filtering foreign substances such as chips discharged through the rear chuck.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 터닝센터(12)의 주축대(12)에 축설된 주축(14)의 양단에 프론트척(16)과 리어척(18)이 설치된 경우로서, 본 발명에 따른 윤활유 비산 및 회수를 위 한 절삭유 비산방지용 함체(50)가 설치된 것을 나타내고 있고, 도 3은 도 2의 A방향에서 본 절삭유 비산방지용 함체의 측면도이고, 도 4는 본 발명에 적용되는 필터의 사시도이다.2 is a case in which the front chuck 16 and the rear chuck 18 are installed at both ends of the main shaft 14 arranged on the main shaft 12 of the turning center 12, for lubricating oil scattering and recovery according to the present invention. One cutting oil scattering preventing enclosure 50 is provided, and FIG. 3 is a side view of the cutting oil scattering preventing enclosure viewed from the direction A of FIG. 2, and FIG. 4 is a perspective view of a filter applied to the present invention.

도 2,3에서와 같이 상기 절삭유 비산방지용 함체(50)는 주축(14)과 일축선상에 배치되는 것으로 일단에 상기 리어척(18)을 감싸서 상기 주축대(12)에 장착되는 원통부(52)를 갖고 타단에 형성된 소재투입구(54)를 개폐하는 소재투입용 도어(56)를 가지고 있다.As shown in Figures 2 and 3, the cutting oil shatterproof enclosure 50 is disposed on one axis line with the main shaft 14, and the cylindrical portion 52 mounted on the headstock 12 by wrapping the rear chuck 18 at one end thereof. And a material input door 56 for opening and closing the material input port 54 formed at the other end.

또한 절삭유 비산방지용 함체(50)는 중앙 하부에 리어척(18)쪽으로부터 배출되는 절삭유를 배출시키기 위해 절삭유 배출구(58a)를 갖는 절삭유 배출관(58)이 일체로 구비되어 있다.In addition, the cutting oil scattering prevention housing 50 is integrally provided with a cutting oil discharge pipe 58 having a cutting oil discharge port 58a in order to discharge the cutting oil discharged from the rear chuck 18 side at the center lower portion.

상기 절삭유 배출관(58)에는 리어척(18)을 통하여 배출되는 칩 등의 이물질을 걸러내는 필터(70)가 구비됨이 바람직하다. 이때 상기 필터(70)는 도 4에서와 같이 상기 소재투입용 도어(56)를 통해 취출가능하도록 양단에 손잡이(72)가 구비될 수 있다.The cutting oil discharge pipe 58 is preferably provided with a filter 70 for filtering foreign substances such as chips discharged through the rear chuck 18. At this time, the filter 70 may be provided with a handle 72 at both ends to be taken out through the material input door 56 as shown in FIG.

한편, 상기 절삭유 배출구(58a)에는 드레인 관로가 연결되어 도시안된 절삭유 탱크로 절삭유를 배출시키게 되어 있다.Meanwhile, a drain pipe is connected to the cutting oil discharge port 58a to discharge the cutting oil to a cutting oil tank (not shown).

이와 같이 구성된 본 실시예의 작용을 설명한다.The operation of this embodiment configured as described above will be described.

먼저, 주축(14)의 양단에 프론트척(16)과 리어척(18)이 설치된 상태에서 가공소재(W)가 도 2와 같이 척킹된다. 이때 가공소재(W)는 소재투입용 도어(56)를 열고 비산방지용 함체(50)의 소재투입구(54)를 통하여 주축(14)내로 장입된다. First, the workpiece W is chucked as shown in FIG. 2 in a state where the front chuck 16 and the rear chuck 18 are installed at both ends of the main shaft 14. At this time, the workpiece W is loaded into the main shaft 14 through the material input opening 54 of the material preventing door 50 to open the material input door 56.                     

이같은 상태에서 소재투입용 도어(56)를 닫고 주축(14)이 회전 구동되면, 가공소재(W)가 척(16,18)에 물림된 상태에서 확고하게 회전된다. 이 상태에서 프론트척(16)쪽에서 가공이 이루어지고 절삭유가 공급되면, 가공소재(100)와 주축(14)의 틈새통로를 통하여 절삭유나 이물질이 리어척(18)쪽으로 이동하여 배출되면서 비산된다.In this state, when the door 56 for inputting the material is closed and the main shaft 14 is driven to rotate, the workpiece W is firmly rotated while being bitten by the chucks 16 and 18. In this state, when the machining is made on the front chuck 16 side and the cutting oil is supplied, the cutting oil or the foreign matter moves toward the rear chuck 18 through the gap passage between the workpiece 100 and the main shaft 14 and is discharged.

비산되는 절삭유나 이물질은 비산방지용 함체(50)에 차단되어 절삭유 배출관(58)으로 모여 필터(70)로 향하게 된다.Cutting oil or foreign matter scattered is blocked by the anti-scattering enclosure 50 and collected in the cutting oil discharge pipe 58 to face the filter 70.

이때 필터(70)는 칩 등의 이물질을 걸러내고 절삭유는 통과시켜 절삭유 배출구(58a)로 흘려보내게 된다. 절삭유 배출구(58a)를 빠져나온 절삭유는 드레인관로를 통해 절삭유 탱크로 유입되어 재활용이 가능하게 된다.At this time, the filter 70 filters foreign substances such as chips and passes the cutting oil through the cutting oil outlet 58a. The cutting oil exiting the cutting oil discharge port 58a flows into the cutting oil tank through the drain pipe to be recycled.

이와 같이 본 발명에 따르면 리어척(18)쪽에서 비산되는 절삭유를 회수시켜 재사용함으로써 절살유의 소모를 줄일 수 있다. 또한 절삭유 및 가공이물질의 비산을 비산방지용 함체(50)를 통해 방지함으로서 기계의 오염 및 오작동을 방지할 수 있다. As described above, according to the present invention, the consumption of cutting oil can be reduced by recovering and reusing cutting oil scattered from the rear chuck 18. In addition, it is possible to prevent the contamination and malfunction of the machine by preventing the scattering of cutting oil and foreign matter through the anti-scattering enclosure (50).

더불어 리어척(18) 자체를 작업자로부터 분리시킴으로서 작업자의 안전을 도모할 수 있다.In addition, by separating the rear chuck 18 itself from the operator it is possible to improve the safety of the operator.

이상과 같이, 본 발명은 비록 한정된 실시예와 도면에 의해 설명되었으나, 본 발명은 이것에 의해 한정되지 않으며, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 의해 본 발명의 기술사상과 아래에 기재될 청구범위의 균등범위 내에서 다양한 수정 및 변형이 가능함은 물론이다.As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto, and the technical idea of the present invention and the following by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

상술한 바와 같이 본 발명의 터닝센터의 트윈척 절삭유 비산방지장치에 따르면, 리어척으로부터 배출되는 절삭유를 비산방지하여 회수시킬 수 있어 절삭유의 소모를 줄이고, 기계의 오염 및 오작동을 방지할 수 있고, 부가적으로 작업자의 안전을 도모할 수 있다.As described above, according to the twin chuck cutting oil scattering prevention device of the turning center of the present invention, the cutting oil discharged from the rear chuck can be recovered by scattering to reduce the consumption of cutting oil, to prevent the contamination and malfunction of the machine, In addition, the safety of the worker can be improved.

Claims (2)

주축대(12)에 축설된 주축(14)의 양단에 프론트척(16)과 리어척(18)을 갖는 터닝센터에 있어서,In the turning center having the front chuck 16 and the rear chuck 18 at both ends of the main shaft 14 arranged on the main shaft 12, 일축선상으로 일단에 상기 리어척(18)을 감싸서 상기 주축대(12)에 장착되는 원통부(52)를 갖고 타단에 형성된 소재투입구(54)를 개폐하는 소재투입용 도어(56)를 구비하여, 중앙 하부에 리어척(18)쪽으로부터 배출되는 절삭유를 배출시키는 절삭유 배출구(58a)를 구비한 절삭유 배출관(58)이 일체로 구비된 절삭유 비산방지용 함체(50)가 포함되고, 상기 절삭유 배출관(58)에는 리어척(18)을 통하여 배출되는 칩 등의 이물질을 걸러내는 필터(70)를 구비하되, 상기 필터(70)는 상기 소재투입용 도어(56)를 통해 취출가능하도록 양단에 손잡이(72)가 구비된 것을 특징으로 하는 터닝센터의 트윈척 절삭유 비산방지장치.It is provided with a material input door 56 which opens and closes the material chuck 54 formed at the other end with a cylindrical portion 52 mounted on the main shaft 12 by wrapping the rear chuck 18 at one end along one axis line. And a cutting oil scattering prevention housing 50 integrally provided with a cutting oil discharge pipe 58 having a cutting oil discharge port 58a for discharging the cutting oil discharged from the rear chuck 18 at a lower portion of the center. 58 is provided with a filter 70 for filtering foreign matter such as chips discharged through the rear chuck 18, the filter 70 is handled at both ends to be taken out through the material input door (56). Twin chuck coolant splash prevention device of a turning center characterized in that it is provided with 72). 삭제delete
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101887311B1 (en) * 2017-10-12 2018-08-09 박태희 Cutting Chip drop prevention device for horizontal type cutting machine
KR101897418B1 (en) * 2017-10-12 2018-09-10 박태희 Cutting Chip blocking device for horizontal type cutting machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101865156B1 (en) * 2012-01-26 2018-07-13 두산공작기계 주식회사 The Rear Chuck Coolant Collector of Turning Center

Citations (2)

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Publication number Priority date Publication date Assignee Title
US3933061A (en) 1973-07-10 1976-01-20 Helmut Link Apparatus for hydraulically operating the chuck of the hollow spindle of a lathe
JPS6138801A (en) 1984-07-27 1986-02-24 Citizen Watch Co Ltd Bar material supply device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933061A (en) 1973-07-10 1976-01-20 Helmut Link Apparatus for hydraulically operating the chuck of the hollow spindle of a lathe
JPS6138801A (en) 1984-07-27 1986-02-24 Citizen Watch Co Ltd Bar material supply device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101887311B1 (en) * 2017-10-12 2018-08-09 박태희 Cutting Chip drop prevention device for horizontal type cutting machine
KR101897418B1 (en) * 2017-10-12 2018-09-10 박태희 Cutting Chip blocking device for horizontal type cutting machine

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