KR20240076932A - Damage Prevention Device for Machining Center - Google Patents

Damage Prevention Device for Machining Center Download PDF

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Publication number
KR20240076932A
KR20240076932A KR1020220158873A KR20220158873A KR20240076932A KR 20240076932 A KR20240076932 A KR 20240076932A KR 1020220158873 A KR1020220158873 A KR 1020220158873A KR 20220158873 A KR20220158873 A KR 20220158873A KR 20240076932 A KR20240076932 A KR 20240076932A
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South Korea
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hydraulic
hydraulic pressure
oil
fixture
machining center
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KR1020220158873A
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Korean (ko)
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오태연
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오태연
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Priority to KR1020220158873A priority Critical patent/KR20240076932A/en
Publication of KR20240076932A publication Critical patent/KR20240076932A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories 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
    • B23Q11/04Arrangements preventing overload of tools, e.g. restricting load
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0952Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
    • B23Q17/0971Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring mechanical vibrations of parts of the machine

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

Abstract

본 발명은 머시닝센터의 파손방지장치에 관한 것으로, 본체를 형성하는 홀더본체(10); 공구를 끼우는 고정대(20); 유압을 가해 고정대를 잡아주는 유압조절핀(30); 진동발생시 자성으로 고정대를 내부로 삽입시켜주는 솔레노이드 액추에이터(40); 가해진 유압을 풀어주는 유압해지핀(50); 오일이 들어있는 통로인 오일유통공(60); 및 오일을 통해 유압을 가해주는 오일요홈(70)을 포함하는 것을 특징으로 한다 본 발명에 따른 유압홀더를 머시닝센터에 장착하게 된다면, 사고발생을 미연에 방지 할 수 있다. 사고발생시 생산일정에 끼치는 문제점을 감소시킬 수 있으며 이를통해 생산성 증가의 효과를 볼 수 있다. 또한 사고에 의해 나타나는 공구파손에 의한 비용적인 손실을 방지하므로써 금전적인 부분에서도 효율을 극대화 시킬 수 있는 이점이 존재한다. The present invention relates to a damage prevention device for a machining center, comprising: a holder body (10) forming the main body; A fixture for inserting the tool (20); A hydraulic control pin (30) that holds the fixture by applying hydraulic pressure; A solenoid actuator (40) that magnetically inserts the fixture inside when vibration occurs; Hydraulic release pin (50) that releases the applied hydraulic pressure; Oil distribution hole (60), which is a passage containing oil; And it is characterized by including an oil groove (70) that applies hydraulic pressure through oil. If the hydraulic holder according to the present invention is installed in a machining center, accidents can be prevented in advance. In the event of an accident, problems affecting the production schedule can be reduced, which can lead to increased productivity. In addition, there is an advantage in maximizing efficiency in the financial aspect by preventing costly losses due to tool damage caused by accidents.

Description

머시닝센터의 파손방지장치{Damage Prevention Device for Machining Center} Damage Prevention Device for Machining Center}

본 발명은 머시닝센터의 파손방지장치에 관한 것으로 이상진동을 감지하여 공구를 홀더 내부로 자동으로 삽입시켜 공구의 파손을 방지할 수 있는 머시닝센터의 파손방지장치에 관한 것이다.The present invention relates to a damage prevention device for a machining center that detects abnormal vibration and automatically inserts the tool into the holder to prevent damage to the tool.

MCT(머시닝센터)는 여러 절삭공구를 사용할 수 있을 뿐만 아니라 다양한 재료를 정밀하게 제작할 수 있는 기계이다. 위 기계의 작동방식은 사람이 직접 코드를 입력하여 경로를 선정한 뒤 실행시켜 가공이 진행되는 형식이다. 이러한 머시닝센터는 기본적으로 구동모터, 주축대, 베드, 테이블, 새들, 컬럼, 강전제어반, 조작판, 서보기구, ATC로 구성되어있다. 여기서 ATC에 장착되는 공구가 유압홀더이다. 장착된 유압홀더는 오일요홈이 형성된 오일부싱이 내주변에 삽입되어 고정되고 오일통공에 의해 오일이 공급되는 형태이며 내부 오일부싱은 유압척 내경과 브레이징되어 고정 결합되어 균등분배된 통일한 힘으로 공구를 고정시키는 것이다.MCT (Machining Center) is a machine that can not only use various cutting tools but also precisely manufacture various materials. The method of operation of the above machine is that a person directly inputs a code, selects a path, and executes it to proceed with processing. This machining center basically consists of a drive motor, headstock, bed, table, saddle, column, electric control panel, operation panel, servo mechanism, and ATC. Here, the tool mounted on the ATC is a hydraulic holder. The installed hydraulic holder is a type in which an oil bushing with an oil groove is inserted and fixed around the inner periphery, and oil is supplied through an oil hole. The internal oil bushing is brazed and fixedly coupled to the inner diameter of the hydraulic chuck, and the tool is used with an evenly distributed, unified force. is to fix it.

선행기술로서 대한민국등실용신안 제20-0449675호(공고일 : 2010.07.30.)에는 유압척이 개시되어 있다. 그러나, 이러한 유압척은 가공에 반드시 필요한 공구지만 가공경로를 조금이라도 잘못 선정했을 경우 공구와 자재를 보호할 수 있는 기능이 존재하지 않다.As a prior art, a hydraulic chuck is disclosed in Korea Utility Model No. 20-0449675 (announcement date: July 30, 2010). However, although these hydraulic chucks are essential tools for machining, they do not have a function to protect tools and materials if the machining path is selected incorrectly.

대한민국등실용신안 제20-0449675호Republic of Korea Lantern Utility Model No. 20-0449675

본 발명은 위와 같은 문제점을 해결하기 위한 것으로 유압홀더 내부에 추가적인 오일유통공과 솔레노이드 액추에이터를 장착해 가공에 문제가 발생시 즉각적으로 오일의 압력을 낮춰 솔래노이드와 연결된 고정대가 내부로 삽입되므로써 공구와 자재가 망가지는 것을 방지, 발생하는 사고를 미연에 방지하므로써 생산효율을 극대화 시킴에 그 목적이 있다.The present invention is intended to solve the above problems by equipping an additional oil distribution hole and solenoid actuator inside the hydraulic holder to immediately lower the oil pressure when a problem occurs in processing. The fixture connected to the solenoid is inserted inside, thereby preventing tools and materials from being used. The purpose is to maximize production efficiency by preventing breakage and accidents.

본 발명은 머시닝센터의 파손방지장치에 관한 것으로, 본체를 형성하는 홀더본체(10); 공구를 끼우는 고정대(20); 유압을 가해 고정대를 잡아주는 유압조절핀(30); 진동발생시 자성으로 고정대를 내부로 삽입시켜주는 솔레노이드 액추에이터(40); 가해진 유압을 풀어주는 유압해지핀(50); 오일이 들어있는 통로인 오일유통공(60); 및 오일을 통해 유압을 가해주는 오일요홈(70)을 포함하는 것을 특징으로 한다.The present invention relates to a damage prevention device for a machining center, comprising: a holder body (10) forming the main body; A fixture for inserting the tool (20); A hydraulic control pin (30) that holds the fixture by applying hydraulic pressure; A solenoid actuator (40) that magnetically inserts the fixture inside when vibration occurs; Hydraulic release pin (50) that releases the applied hydraulic pressure; Oil distribution hole (60), which is a passage containing oil; And it is characterized by including an oil groove 70 that applies hydraulic pressure through oil.

바람직하게는 솔레노이드 액추에이터(40)는, 본체 중앙에 존재하는 솔레노이드 액추에이터는 양방향으로 설계되었으며 한쪽은 유압의 해제를 담당하는 철자형 가동철심(402)를 포함하되, 반대편엔 고정대(20)와 연결되어 솔레노이드 액추에이터에 의해 내부로 삽입되도록 구성되는 것을 특징으로 한다.Preferably, the solenoid actuator 40 is located in the center of the main body and is designed to be bidirectional. One side includes a movable iron core 402 responsible for releasing the hydraulic pressure, and the other side is connected to a fixture 20. It is characterized in that it is configured to be inserted into the interior by a solenoid actuator.

유압유통공(60)는, 본체 측면에 2개의 경로로 구비되되, 가장측면의 경로에는 유압을 조절해주는 유압조절핀(30)이 들어가 있는 고정유로(601); 및 그 옆에 존재하는 경로에는 유압해지핀(50)이 들어가 있는 해제유로(602)로 구성되는 것을 특징으로 한다.The hydraulic distribution hole (60) is provided with two paths on the side of the main body, and the path on the most side includes a fixed passage (601) containing a hydraulic control pin (30) that regulates the hydraulic pressure; and a release passage 602 containing a hydraulic release pin 50 in a path next to it.

유압해지핀(50)은, 좌측면 솔레노이드 액추에이터(40)에 존재하는 철자형 가동철심(402)가 솔레노이드 본체(401)의 내부로 삽입되며, 기 설정된 유압에 의해 유압해지핀(50)이 유압에 의해 내부에서 외부로 움직여 유압을 제거하는 기능을 수행하는 것을 특징으로 한다.As for the hydraulic release pin 50, the iron-shaped movable iron core 402 present on the left side solenoid actuator 40 is inserted into the solenoid body 401, and the hydraulic release pin 50 is hydraulically operated by a preset hydraulic pressure. It is characterized by performing the function of removing hydraulic pressure by moving from the inside to the outside.

본 발명에 따른 유압홀더를 머시닝센터에 장착하게 된다면, 사고발생을 미연에 방지 할 수 있다. 사고발생시 생산일정에 끼치는 문제점을 감소시킬 수 있으며 이를통해 생산성 증가의 효과를 볼 수 있다. 또한 사고에 의해 나타나는 공구파손에 의한 비용적인 손실을 방지하므로써 금전적인 부분에서도 효율을 극대화 시킬 수 있는 이점이 존재한다.If the hydraulic holder according to the present invention is mounted on a machining center, accidents can be prevented in advance. In the event of an accident, problems affecting the production schedule can be reduced, which can lead to increased productivity. In addition, there is an advantage in maximizing efficiency in the financial aspect by preventing costly losses due to tool damage caused by accidents.

도1은 본 발명에 따른 머시닝센터의 파손방지장치를 도시한 대표도.
도2는 본 발명에 따른 머시닝센터의 파손방지장치의 홀더 본체의 세부도.
도3은 본 발명에 따른 머시닝센터의 파손방지장치의 솔레노이드 액추에이터의 세부도.
Figure 1 is a representative diagram showing a damage prevention device for a machining center according to the present invention.
Figure 2 is a detailed view of the holder body of the damage prevention device of the machining center according to the present invention.
Figure 3 is a detailed view of the solenoid actuator of the damage prevention device of the machining center according to the present invention.

본체를 형성하는 홀더본체(10),공구를 끼우는 고정대(20), 유압을 가해 고정대를 잡아주는 유압조절핀(30),진동발생시 자성으로 고정대를 내부로 삽입시켜주는 솔레노이드 액추에이터(40),가해진 유압을 풀어주는 유압해지핀(50), 오일이 들어있는 통로인 오일유통공(60), 오일을 통해 유압을 가해주는 오일요홈(70)으로 이루어져 있음을 특징으로 한다.The holder body (10) that forms the main body, the fixture (20) for inserting the tool, the hydraulic control pin (30) that holds the fixture by applying hydraulic pressure, the solenoid actuator (40) that magnetically inserts the fixture inside when vibration occurs, and the It is characterized by consisting of a hydraulic release pin (50) that releases hydraulic pressure, an oil distribution hole (60) that is a passage containing oil, and an oil groove (70) that applies hydraulic pressure through oil.

본체 중앙에 존재하는 솔레노이드 액추에이터는 양방향으로 설계되었으며 한쪽은 유압의 해제를 담당하는 철자형 가동철심(402), 반대편엔 고정대(20)와 연결되어 솔레노이드 액추에이터에 의해 내부로 삽입될 수 있도록 한다. The solenoid actuator located in the center of the main body is designed in two directions. One side is connected to the iron-shaped movable iron core (402), which is responsible for releasing the hydraulic pressure, and the other side is connected to the fixing bar (20) so that it can be inserted inside by the solenoid actuator.

본체 측면에 존재하는 유압유통공(60)은 2개의 경로로 제작한다. 가장측면의 유압유통공(60)에는 유압을 조절해주는 유압조절핀(30)이 들어가 있는 고정유로(601), 그 옆에 존재하는 유압유통공(60)에는 유압해지핀(50)이 들어가 있는 해제유로(602)가 존재함으로 한다. 이 유압해지핀(50)은 좌측면 솔레노이드 액추에이터(40)에 존재하는 철자형 가동철심(402)가 솔레노이드 본체(401)의 내부로 삽입되며 강한 유압에 의해 유압해지핀(50)이 유압에 의해 내부에서 외부로 움직여 유압을 제거하는 역할을 한다. The hydraulic distribution hole 60 on the side of the main body is manufactured through two paths. The hydraulic distribution hole (60) on the far side contains a fixed oil passage (601) containing a hydraulic control pin (30) that regulates the hydraulic pressure, and the hydraulic distribution hole (60) located next to it contains a release oil passage (601) containing a hydraulic release pin (50). (602) exists. This hydraulic release pin (50) is formed by inserting the iron-shaped movable iron core (402) present in the solenoid actuator (40) on the left side into the inside of the solenoid body (401), and the hydraulic release pin (50) is operated by strong hydraulic pressure. It functions to remove hydraulic pressure by moving from the inside to the outside.

고정대(20)는 오일요홈(70)에 의해 고정됨을 특징으로 한다. The fixture 20 is characterized in that it is fixed by an oil groove 70.

배선이 들어갈 공간은 배선관로(80)라 한다. The space where the wiring enters is called the wiring conduit (80).

배선에 꼬임을 방지해야하는데, ATC 모터에 존재하는 주축을 중공축으로 하며 슬립링을 통해 회전에 있어 내부 선꼬임을 방지하도록 한다. Twisting of the wiring must be prevented. The main axis of the ATC motor is a hollow shaft, and a slip ring is used to prevent internal wire twisting during rotation.

10: 홀더본체
20: 고정대
30: 유압조절핀
40: 솔레노이드 액추에이터
50: 유압해지핀
60: 오일유통공
70: 오일요홈
80: 배선관로
401:솔레노이드 본체
402: 철자형 가동철심
601: 고정유로
602: 해제유로


10: Holder body
20: fixture
30: Hydraulic control pin
40: Solenoid actuator
50: Hydraulic release pin
60: Oil distributor
70: Oil groove
80: Wiring conduit
401: Solenoid body
402: Spell-type moving iron core
601: Fixed Euro
602: Release path


Claims (4)

본체를 형성하는 홀더본체(10);
공구를 끼우는 고정대(20);
유압을 가해 고정대를 잡아주는 유압조절핀(30);
진동발생시 자성으로 고정대를 내부로 삽입시켜주는 솔레노이드 액추에이터(40);
가해진 유압을 풀어주는 유압해지핀(50);
오일이 들어있는 통로인 오일유통공(60); 및
오일을 통해 유압을 가해주는 오일요홈(70)을
포함하는 것을 특징으로 하는 머시닝센터의 파손방지장치.
A holder body (10) forming the main body;
A fixture for inserting the tool (20);
A hydraulic control pin (30) that holds the fixture by applying hydraulic pressure;
A solenoid actuator (40) that magnetically inserts the fixture inside when vibration occurs;
Hydraulic release pin (50) that releases the applied hydraulic pressure;
Oil distribution hole (60), which is a passage containing oil; and
An oil groove (70) that applies hydraulic pressure through oil
A damage prevention device for a machining center, comprising:
제1헝에 있어서,
상기 솔레노이드 액추에이터(40)는,
본체 중앙에 존재하는 솔레노이드 액추에이터는 양방향으로 설계되었으며 한쪽은 유압의 해제를 담당하는 철자형 가동철심(402)를 포함하되,
반대편엔 고정대(20)와 연결되어 솔레노이드 액추에이터에 의해 내부로 삽입되도록 구성되는 것을 특징으로 하는 머시닝센터의 파손방지장치.
In No. 1,
The solenoid actuator 40,
The solenoid actuator located in the center of the body is designed in two directions, and one side includes a movable iron core (402) that is responsible for releasing the hydraulic pressure.
A damage prevention device for a machining center, characterized in that it is connected to a fixture (20) on the other side and is inserted into the interior by a solenoid actuator.
제1헝에 있어서,
상기 유압유통공(60)는,
본체 측면에 2개의 경로로 구비되되,
가장측면의 경로에는 유압을 조절해주는 유압조절핀(30)이 들어가 있는 고정유로(601); 및
그 옆에 존재하는 경로에는 유압해지핀(50)이 들어가 있는 해제유로(602)로
구성되는 것을 특징으로 하는 머시닝센터의 파손방지장치.
In No. 1,
The hydraulic distribution hole 60,
There are two paths on the side of the main body,
The path at the most side includes a fixed passage 601 containing a hydraulic control pin 30 that regulates the hydraulic pressure; and
The path next to it is a release passage (602) containing a hydraulic release pin (50).
A damage prevention device for a machining center, characterized in that it consists of:
제1헝에 있어서,
상기 유압해지핀(50)은,
좌측면 솔레노이드 액추에이터(40)에 존재하는 철자형 가동철심(402)가 솔레노이드 본체(401)의 내부로 삽입되며, 기 설정된 유압에 의해 유압해지핀(50)이 유압에 의해 내부에서 외부로 움직여 유압을 제거하는 기능을 수행하는 것을 특징으로 하는 머시닝센터의 파손방지장치.
In No. 1,
The hydraulic release pin 50 is,
The iron-shaped movable iron core 402 present in the solenoid actuator 40 on the left side is inserted into the solenoid body 401, and the hydraulic release pin 50 moves from the inside to the outside by hydraulic pressure by a preset hydraulic pressure. A damage prevention device for a machining center that performs the function of removing .
KR1020220158873A 2022-11-24 2022-11-24 Damage Prevention Device for Machining Center KR20240076932A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200449675Y1 (en) 2008-10-23 2010-07-30 신세기산업 주식회사 Hydraulic chuck for fixing cutting tool

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200449675Y1 (en) 2008-10-23 2010-07-30 신세기산업 주식회사 Hydraulic chuck for fixing cutting tool

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