KR100625084B1 - Sealing method for vacuum furnace with driving mechanism and structure thereof - Google Patents

Sealing method for vacuum furnace with driving mechanism and structure thereof Download PDF

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KR100625084B1
KR100625084B1 KR1020050062500A KR20050062500A KR100625084B1 KR 100625084 B1 KR100625084 B1 KR 100625084B1 KR 1020050062500 A KR1020050062500 A KR 1020050062500A KR 20050062500 A KR20050062500 A KR 20050062500A KR 100625084 B1 KR100625084 B1 KR 100625084B1
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South Korea
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lubricating oil
drive shaft
groove
drive
supply means
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KR1020050062500A
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Korean (ko)
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김원배
동상근
양제복
한형기
장병록
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한국에너지기술연구원
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    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/02—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with gravity feed or drip lubrication
    • 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
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/14—Bearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)

Abstract

본 발명은 구동장치가 있는 진공설비의 기밀유지 방법 및 그 구조에 관한 것으로, 그 목적은 구동장치가 있는 회전축의 윤활유 주입방식을 일정량의 윤활유가 항시 주입 공급되어 항상 원활한 윤활 작용토록 함과 동시에 보다 확실한 기밀을 유지할 수 있도록 하는 방법과 구조를 제공하는데 있다.The present invention relates to a method for maintaining the airtightness of a vacuum installation with a drive device and a structure thereof. The object of the present invention is to provide a lubricating oil injection method of a rotating shaft with a drive device at a time by always supplying a certain amount of lubricating oil so as to provide smooth lubrication. It is to provide a method and structure for maintaining confidentiality.

본 발명의 구성은 회전력을 발생시키는 구동모터와; 이 구동모터와 축결합하여 회전력을 전달하는 구동축과 이 구동축에 윤활유를 공급하여 밀봉시키는 구조에 있어서, 상기 구동축 양측에 설치되어 구동축의 하중을 지지함과 동시에 회전시키는 베어링과; 양측의 베어링 외경부를 동시에 고정지지하고 내부에 윤활유 공급유로가 형성된 윤활유공급수단과; 이 윤활유공급수단에 주유통의 윤활유를 공급하도록 연결된 주유구와; 이 주유구의 일측과 연결된 윤활유공급용 호스와; 이 호스와 연결되지 않는 타측과 연결된 주유통으로 구성된 것과 이를 이용한 기밀유지방법을 특징으로 한다.The configuration of the present invention and the drive motor for generating a rotational force; A drive shaft coupled to the drive motor to transmit rotational force, and a structure for supplying and sealing lubricating oil to the drive shaft, the bearing being installed on both sides of the drive shaft to support and rotate the load of the drive shaft; Lubricating oil supply means for simultaneously supporting both bearing outer diameter parts and having a lubricating oil supply passage therein; A lubrication port connected to supply lubricating oil of a lubrication barrel to the lubricating oil supply means; A lubricating oil supply hose connected to one side of the filling hole; It consists of a gas tank connected to the other side that is not connected to this hose, and characterized by a confidentiality method using the same.

기밀, 윤활유, 주유통, 구동축, 구동모터 Hermetic, Lubricant, Oil Cylinder, Drive Shaft, Drive Motor

Description

구동장치가 있는 진공설비의 기밀유지 방법 및 그 구조{Sealing method for vacuum furnace with driving mechanism and structure thereof}Sealing method for vacuum furnace with driving mechanism and structure

도 1은 본 발명에 따른 기밀유지 구성을 보인 예시도,1 is an exemplary view showing a confidential configuration according to the present invention,

도 2는 도 1의 윤활유 흐름방향 구조를 보인 부분 확대도이다.FIG. 2 is a partially enlarged view illustrating the lubricating oil flow direction structure of FIG. 1.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

(1) : 주유통 (2) : 구동모터(1): Oil tank (2): Drive motor

(3) : 구동축 (4) : 베어링(3): drive shaft (4): bearing

(5) : 윤활유공급수단 (6) : 주유구(5): Lubricant supply means (6): Filling ports

(7) : 호스 (8) : 구동축관(7): hose (8): drive shaft pipe

(51) : 일측 (52) : 타측(51): one side (52): the other side

(53) : 양측단부쪽 (54) : 홈(53): Both ends (54): Groove

(55) : 윤활유홈 (56) : 윤활유배출부55: lube oil groove 56: lube oil discharge part

(551) : 수직윤활유홈 (552) : 수평윤활유홈(551): vertical lubricating groove (552): horizontal lubricating groove

(553) : 윤활유배출홈(553): Lubricant discharge groove

본 발명은 구동장치가 있는 진공설비의 기밀유지 방법 및 그 구조에 관한 것으로 항시 기밀유지가 가능한 방법 및 그 구조에 관한 것이다.The present invention relates to a method and structure of airtightness of a vacuum installation having a drive device, and to a method and structure of the airtightness possible at all times.

종래 구동장치가 있는 진공설비의 기밀유지 방법을 보면 베어링이 있는 구동축 주위에 윤활유를 간헐적으로 주유하는 방식으로 주유시기가 매우 불규칙적이어서 주유시점을 잊어버릴 수도 있다는 문제점과, 때때로 주유 되는 윤활유의 량이 너무 과다하거나 혹은 과소하게 주유 되기 때문에 상시 원활한 윤활작용이 되지 않아 베어링의 손상을 가져올 수 있다는 문제점이 있어 설비의 구동축의 수명에도 매우 큰 영향을 끼칠 수가 있었다. According to the conventional method of maintaining the airtightness of a vacuum installation with a driving device, the lubricating oil is intermittently lubricated around the drive shaft with bearings, so the oiling time is very irregular and the oiling time may be forgotten. Due to excessive or under-lubrication, there is a problem that the bearings may be damaged because it is not always smoothly lubricated, which may have a great influence on the life of the drive shaft of the equipment.

상기와 같은 문제점을 해결하기 위한 본 발명의 목적은 구동장치가 있는 회전축의 윤활유 주입방식을 일정량의 윤활유가 항시 주입 공급되어 항상 원활한 윤활 작용토록 함과 동시에 보다 확실한 기밀을 유지할 수 있도록 하는 방법과 구조를 제공하는데 있다.An object of the present invention for solving the above problems is a method and structure for lubricating oil injecting method of the rotating shaft with the driving device is always injected and supplied with a certain amount of lubricating oil to ensure smooth lubrication at all times and at the same time more secure airtight To provide.

상기한 바와 같은 목적을 달성하고 종래의 결점을 제거하기 위한 과제를 수행하는 본 발명은 윤활유를 저장하고 있는 주유통을 구동축의 상단 주위에 상시적으로 설치하여 고정시키고, 주유되는 오일의 량도 적절히 조정될 수 있도록 구성하여 윤활유가 항상 일정하게 주유되어 기밀을 유지하도록 구성한 방법 및 구조를 특징으로 한다.The present invention, which achieves the object as described above and performs the problem for eliminating the conventional drawbacks, is fixed and installed around the upper end of the drive shaft at all times around the upper end of the drive shaft for storing the lubricating oil, the amount of oil to be appropriately It is characterized by a method and structure which is configured to be adjustable so that the lubricant is always lubricated and kept airtight.

이하 본 발명의 실시 예인 구성과 그 작용을 첨부도면에 연계시켜 상세히 설명하면 다음과 같다.Hereinafter, the configuration and the operation of the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 기밀유지 구성을 보인 예시도로서, 그 구성을 보면 회전력을 발생시키는 구동모터(2)와; 이 구동모터와 축결합하여 회전력을 전달하는 구동축(3)과; 이 구동축(3) 양측에 설치되어 구동축의 하중을 지지함과 동시에 회전시키는 베어링(4)과; 양측의 베어링 외경부를 동시에 고정지지하고 내부에 윤활유 공급유로가 형성된 윤활유공급수단(5)과; 이 윤활유공급수단에 주유통의 윤활유를 공급하도록 연결된 주유구(6)와; 이 주유구의 일측과 연결된 윤활유공급용 호스(7)와; 이 호스와 연결되지 않는 타측과 연결된 주유통(1)으로 구성된다.1 is an exemplary view showing the airtight holding configuration according to the present invention, the drive motor (2) for generating a rotational force when viewed in the configuration; A drive shaft 3 axially coupled to the drive motor to transmit rotational force; Bearings (4) installed on both sides of the drive shaft (3) to support and rotate the load of the drive shaft; Lubricating oil supply means (5) which simultaneously supports the bearing outer diameters on both sides and has a lubricating oil supply passage therein; An oil inlet 6 connected to supply the lubricant of the oil barrel to the lubricant supply means; A lubricating oil supply hose 7 connected to one side of the oil filling port; It consists of an oil supply tank 1 connected to the other side which is not connected with this hose.

상기 주유구(6)는 윤활유공급수단(5)의 상부에 설치되어 주유통(1)의 윤활유가 자중에 의해 흐르도록 설치 구성한다.The oil inlet 6 is installed on the upper portion of the lubricating oil supply means 5 so that the lubricating oil of the lubricating container 1 flows by its own weight.

도 2는 도 1의 윤활유 흐름방향 구조를 보인 부분 확대도로서, 도시된 윤활 유공급수단의 구조를 보다 상세히 살펴보면, 윤활유공급수단(5)의 일측(51) 외경은 구동축(3)과 함께 구동축관(8) 내부에 삽입되도록 형성되고, 타측(52) 입구쪽 외경은 윤활유공급수단이 구동축관(8)에 걸려 삽입되지 않도록 외경부가 구동축관의 외경보다 큰 외경을 갖도록 형성하였다.FIG. 2 is a partially enlarged view showing the lubricating oil flow direction structure of FIG. 1. Looking at the structure of the lubricating oil supply means shown in more detail, the outer diameter of one side 51 of the lubricating oil supply means 5 is along with the driving shaft 3. The outer diameter of the inlet side of the other side 52 is formed to have an outer diameter larger than that of the drive shaft tube so that the lubricating oil supply means is not caught by the drive shaft tube 8.

또한 윤활유공급수단(5)의 내경 양측단부쪽(53)은 베어링의 일측단부가 안쪽방향으로 걸리도록 내경의 크기를 안쪽보다 크게 가공하여 베어링이 삽입되도록 구성하였다.In addition, the inner diameter both side end side 53 of the lubricating oil supply means 5 is configured to process the size of the inner diameter larger than the inner side so that one side end of the bearing is caught in the inward direction to insert the bearing.

또한 윤활유공급수단의 바깥쪽 상부의 내부에는 주유구(6)가 삽입되는 홈(54)과, 이 홈과 연결되어 내경부를 관통하여 윤활유가 흘러나오는 윤활유홈(55)과 윤활유홈(55)을 통해 흘러나오는 윤활유를 구동축에 직접적으로 공급하는 윤활유배출부(56)로 구성된다. In addition, a groove 54 into which an oil inlet 6 is inserted is inserted into an outer upper portion of the lubricant supply means, and a lubricant groove 55 and a lubricant groove 55 through which the lubricant flows through the inner diameter part. Lubricant discharge portion 56 for directly supplying the lubricant flowing through the drive shaft.

상기 윤활유홈(55)은 주유구의 홈 형성방향과 동일하게 내경부쪽으로 일정 깊이 가공된 수직윤활유홈(551)과, 이 수직윤활유홈과 직각방향으로 가공되어 구동축방향과 나란히 일정 길이 가공된 수평윤활유홈(552)과, 이 수평윤활유홈과 직각방향 가공되어 내경부를 관통 후 구동축에 윤활유를 공급하는 윤활유배출홈(553)으로 구성된다. The lubricating oil groove 55 is a vertical lubricating oil groove 551 processed to a predetermined depth toward the inner diameter portion in the same manner as the groove forming direction of the oil inlet, and a horizontal lubricating oil which is processed in a direction perpendicular to the vertical lubricating oil groove in parallel to the driving shaft direction. It consists of a groove 552 and a lubricating oil discharge groove 553 which is machined at right angles to the horizontal lubricating oil groove and passes through the inner diameter to supply lubricating oil to the drive shaft.

상기 윤활유배출홈으로부터 흘러나오는 윤활유는 윤활유배출부를 통해 구동 축에 직접적으로 공급하게 된다.The lubricating oil flowing out of the lubricating oil discharge groove is supplied directly to the drive shaft through the lubricating oil discharge part.

상기한 구성에 의한 본 발명의 작용은 구동축의 상부쪽에 윤활유 주입용 주유구 확보를 위한 홈을 가공하고 주유통을 구동축의 상단 주위에 상시적으로 설치하고 고정시키고 주유되는 오일량도 자중에 의해 적절히 공급되도록 조정함으로써 작업 운전자의 유무에 관계없이 윤활유가 항상 일정하게 주유되어 원활한 윤활 작용이 가능하게 하고 동시에 보다 확실한 기밀을 유지할 수 있도록 하게 된다.The action of the present invention by the above configuration is to process the groove for securing the lubricating oil injection port in the upper side of the drive shaft and to install and fix the lubrication tank around the upper end of the drive shaft at all times and supply the amount of oil to be appropriately supplied by its own weight By adjusting the pressure, the lubricant is always lubricated with or without the operator, so that smooth lubrication can be achieved and at the same time, more secure airtightness can be maintained.

본 발명은 상술한 특정의 바람직한 실시 예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다. The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

상기와 같은 본 발명은 윤활유를 항상 일정하게 주유되고, 운전자의 유무에 관계없이 기밀을 유지함으로써, 구동장치가 있는 진공설비의 윤활작용과 기밀을 100% 유지할 수가 있어 진공설비의 내구성 및 생산성을 향상할 수 있는 유용한 발명으로 산업상 그 이용이 크게 기대되는 발명인 것이다.The present invention as described above is always lubricating oil is constantly maintained, regardless of the presence or absence of the driver, the lubrication action and airtightness of the vacuum equipment with a drive device can be maintained 100%, improving the durability and productivity of the vacuum equipment As a useful invention that can be made is an invention that is expected to be greatly used in the industry.

Claims (6)

회전력을 발생시키는 구동모터와; 이 구동모터와 축결합하여 회전력을 전달하는 구동축과 이 구동축에 윤활유를 공급하여 밀봉시키는 구조에 있어서, A drive motor generating a rotational force; In the drive shaft axially coupled to the drive motor to transmit the rotational force and the structure to supply and seal the lubricant to the drive shaft, 상기 구동축 양측에 설치되어 구동축의 하중을 지지함과 동시에 회전시키는 베어링과; Bearings installed at both sides of the drive shaft to support and rotate the load of the drive shaft; 양측의 베어링 외경부를 동시에 고정지지하고 내부에 윤활유 공급유로가 형성된 윤활유공급수단과; Lubricating oil supply means for simultaneously supporting both bearing outer diameter parts and having a lubricating oil supply passage therein; 이 윤활유공급수단에 주유통의 윤활유를 공급하도록 연결된 주유구와; A lubrication port connected to supply lubricating oil of a lubrication barrel to the lubricating oil supply means; 이 주유구의 일측과 연결된 윤활유공급용 호스와; 이 호스와 연결되지 않는 타측과 연결된 주유통으로 구성된 것을 특징으로 하는 구동장치가 있는 진공설비의 기밀유지 구조.A lubricating oil supply hose connected to one side of the filling hole; A gas tight structure of a vacuum installation with a drive device, characterized in that consisting of a fuel tank connected to the other side that is not connected to this hose. 제 1항에 있어서,The method of claim 1, 상기 주유구는 윤활유공급수단의 상부에 설치되어 주유통의 윤활유가 자중에 의해 흐르도록 설치 구성한 것을 특징으로 하는 구동장치가 있는 진공설비의 기밀유지 구조.The oil filling port is installed on the upper portion of the lubricating oil supply means, the lubricating oil of the lubrication tank is installed and configured to flow by its own weight, the airtight holding structure of the vacuum installation with a drive device. 제 1항에 있어서,The method of claim 1, 상기 윤활유공급수단의 일측 외경은 구동축과 함께 구동축관 내부에 삽입되도록 형성되고, 타측 입구쪽은 윤활유공급수단이 구동축관에 걸려 삽입되지 않도록 외경부가 구동축관의 외경보다 큰 외경을 갖도록 형성하고, 윤활유공급수단의 내경 양측단부쪽은 베어링의 일측단부가 안쪽방향으로 걸리도록 내경의 크기를 크게 가공하여 베어링이 삽입되도록 구성한 것을 특징으로 하는 구동장치가 있는 진공설비의 기밀유지 구조.The outer diameter of one side of the lubricating oil supply means is formed to be inserted into the driving shaft tube together with the driving shaft, and the other inlet side is formed such that the outer diameter has a larger outer diameter than the outer diameter of the driving shaft tube so that the lubricating oil supply means is not caught by the driving shaft tube. Both sides of the inner diameter of the supply means is a gas tight structure of the vacuum installation with a drive device, characterized in that the bearing is inserted by processing the size of the inner diameter so that the one end of the bearing in the inward direction. 제 1항에 있어서,The method of claim 1, 상기 윤활유공급수단의 바깥쪽 상부의 내부에는 주유구가 삽입되는 홈과; 이 홈과 연결되어 내경부를 관통하여 윤활유가 흘러나오는 윤활유홈과; 윤활유홈을 통해 흘러나오는 윤활유를 구동축에 직접적으로 공급하는 윤활유배출부로 구성한 것을 특징으로 하는 구동장치가 있는 진공설비의 기밀유지 구조.A groove into which an oil hole is inserted into an outer upper portion of the lubricant supply means; A lubricating oil groove connected to the groove to allow the lubricating oil to flow through the inner diameter portion; A gas tight structure of a vacuum installation with a drive device, characterized by consisting of a lubricant discharge portion for supplying the lubricant flowing through the lubricant groove directly to the drive shaft. 제 4항에 있어서,The method of claim 4, wherein 상기 윤활유홈은 주유구의 홈 형성방향과 동일하게 내경부쪽으로 일정 깊이 가공된 수직윤활유홈과, 이 수직윤활유홈과 직각방향으로 가공되어 구동축방향과 나란히 일정 길이 가공된 수평윤활유홈과, 이 수평윤활유홈과 직각방향 가공되어 내경부를 관통 후 구동축에 윤활유를 공급하는 윤활유배출홈으로 구성된 것을 특징으로 하는 구동장치가 있는 진공설비의 기밀유지 구조. The lubricating oil groove is a vertical lubricating oil groove processed to a certain depth toward the inner diameter portion, the horizontal lubricating oil groove is processed in a direction perpendicular to the vertical lubricating oil groove in the same direction as the groove forming direction of the lubrication port, and processed a predetermined length parallel to the drive shaft direction, the horizontal lubricating oil The airtight maintenance structure of the vacuum installation with a drive device, characterized in that consisting of a lubricating oil discharge groove that is processed perpendicular to the groove and penetrates the inner diameter and supplies lubricating oil to the drive shaft. 제 1항 내지 5항중 어느 한항의 장치를 구비하여 윤활유를 저장하고 있는 구동축의 상단 주위에 설치된 주유통으로부터 저장된 윤활유를 상시적으로 구동축으로 자중에 의해 적절한 량을 주유하여 기밀을 유지하는 방법을 특징으로 하는 구동장치가 있는 진공설비의 기밀유지 방법. A method for maintaining airtightness by constantly supplying an appropriate amount to the drive shaft by lubricating oil stored from a lubrication barrel installed around the upper end of the drive shaft storing the lubricating oil with the apparatus according to any one of claims 1 to 5. Method of maintaining the airtightness of a vacuum facility with a drive system.
KR1020050062500A 2005-07-12 2005-07-12 Sealing method for vacuum furnace with driving mechanism and structure thereof KR100625084B1 (en)

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