KR20100012331A - Power transmission device for fluid compressor - Google Patents

Power transmission device for fluid compressor Download PDF

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Publication number
KR20100012331A
KR20100012331A KR1020080073670A KR20080073670A KR20100012331A KR 20100012331 A KR20100012331 A KR 20100012331A KR 1020080073670 A KR1020080073670 A KR 1020080073670A KR 20080073670 A KR20080073670 A KR 20080073670A KR 20100012331 A KR20100012331 A KR 20100012331A
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KR
South Korea
Prior art keywords
power transmission
transmission device
piston rod
main body
operating
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KR1020080073670A
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Korean (ko)
Inventor
송청
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주식회사 무진테크
송청
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Priority to KR1020080073670A priority Critical patent/KR20100012331A/en
Publication of KR20100012331A publication Critical patent/KR20100012331A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/063—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F04C18/07—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/22—Fluid gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

PURPOSE: A power delivery device for a fluid compressor is provided to simplify structure and reduce failure rate. CONSTITUTION: A power delivery device(1) for a fluid compressor comprises a guide groove(8), an operating member(9), and an operating groove(10). The guide groove is formed on a main body(2) in parallel to a piston rod(7). The operating member is combined with the guide groove and is connected to the back end of the piston rod. The operating groove is formed at a right angle to the piston rod. The operating groove is formed on the operating member.

Description

유체 압축기용 동력전달장치{Power transmission device for fluid compressor}Power transmission device for fluid compressors

본 발명은 공기, 천연가스, 각종 약액 등을 압축하는 유체 압축기에서 모터의 회전운동을 압축실린더에 결합되는 피스톤을 구동하는 직선운동으로 변환해 주는 유체 압축기용 동력전달장치에 관한 것으로서, 보다 구체적으로는 커넥팅로드 없는 간단한 구성이면서 안정된 작동성을 제공할 수 있는 동력전달장치를 제공코자 하는 것이다.The present invention relates to a power transmission device for a fluid compressor for converting the rotational motion of the motor into a linear motion driving the piston coupled to the compression cylinder in a fluid compressor for compressing air, natural gas, various chemicals, and the like, more specifically Is to provide a power train that can provide stable operation without simple connecting rod.

공기, 천연가스, 각종 약액 등의 유체를 압축하는 유체 압축기는 동력전달장치를 사용하여 모터에서 제공되는 회전운동을 실린더 내부에 설치되어 있는 압축실린더에 결합된 피스톤을 구동하는 직선운동으로 변환하게 된다.A fluid compressor that compresses fluids such as air, natural gas, and various chemical liquids uses a power transmission device to convert a rotational motion provided from a motor into a linear motion driving a piston coupled to a compression cylinder installed inside a cylinder. .

상기한 종래의 유체 압축기용 동력전달장치(100)는 도1에 도시된 작동 메커니즘과 같이 모터에 의해 구동되며 서로 반대방향으로 편심부(102)가 배치되는 크랭크축(101)을 본체에 설치하고, 크랭크축(101)의 편심부(102)에 베어링을 매개로 조립되는 커넥팅로드(103)를 조립하며, 커넥팅로드(103) 단부에 피스톤로드(104)를 설치한 구성으로 모터에서 전달되는 회전운동을 크랭크축(101)의 편심부(102)에 결합된 커넥팅로드(103)를 통해서 호 운동으로 변환하고, 이를 다시 피스톤로드(104)에 직선운동으로 변환하여 제공하는 구성으로 이루어진 구성이다.The conventional power compressor 100 for a fluid compressor is driven by a motor as shown in FIG. 1 and installed on the main body a crank shaft 101 in which the eccentric portions 102 are arranged in opposite directions. , The connecting rod 103 is assembled to the eccentric portion 102 of the crankshaft 101 via the bearing, and the piston rod 104 is installed at the end of the connecting rod 103 to transmit the rotation from the motor. The motion is configured to convert the arc motion through the connecting rod 103 coupled to the eccentric portion 102 of the crankshaft 101, and converts it into a linear motion to the piston rod 104 again to provide.

상기한 동력전달장치(100)의 경우 구성이 복잡하고, 크랭크축(101)이 결합되는 본체의 외형이 커져 유체압축기의 외형이 비대해지는 등의 문제점이 있었고, 작동소음이 심한 등 많은 문제점이 있었다.In the case of the power transmission device 100, the configuration is complicated, and the outer shape of the main body to which the crankshaft 101 is coupled increases, resulting in an enlarged appearance of the fluid compressor, and there are many problems such as severe operating noise. .

이에 본 발명자는 상기한 동력전달장치의 문제점을 일소코자 본 발명을 연구 개발한 것으로서, 커넥팅로드 없는 간단한 구성이면서 안정된 작동성을 제공할 수 있는 동력전달장치를 제공함에 기술적 과제를 두고 본 발명을 완성한 것이다.Accordingly, the present inventors have devised the present invention to solve the above problems of the power transmission device, and completed the present invention with a technical problem in providing a power transmission device that can provide a simple configuration and stable operability without a connecting rod. will be.

상기 기술적 과제를 해결하기 위한 수단으로 본 발명에서는 본체에 피스톤과 연결되는 작동구를 피스톤과 함께 슬라이드 작동되도록 설치하고, 작동구에는 크랭크축의 편심부가 내입되는 작동구멍을 상하로 길게 형성하여 모터의 회전운동이 작동구를 통해서 직선운동으로 변환되어 피스톤로드를 구동할 수 있게 하였다.In order to solve the above technical problem, in the present invention, an operating tool connected to the piston is installed in the main body so as to slide together with the piston, and the operating hole is formed with an operating hole into which the eccentric portion of the crankshaft is inserted up and down to rotate the motor. The motion was converted into linear motion through the actuation opening, which allowed the piston rod to be driven.

그리고 본 발명에서는 피스톤로드의 반대쪽에 작동구를 지지하는 구동보조수단을 설치하여 작동 안정성을 보다 확실하게 제공될 수 있게 하였다.And in the present invention by installing a drive auxiliary means for supporting the operating port on the opposite side of the piston rod to be able to provide a more reliable operating stability.

본 발명에 의하면 구성이 간단하고 작동 안전성도 제공할 수 있는 것으로, 생산성 향상, 제조단가 절감의 효과와 더불어 고장률을 대폭 줄일 수 있는 매우 유용한 고안이다.According to the present invention, the configuration is simple and can provide operational safety, and is a very useful design that can significantly reduce the failure rate with the effect of productivity improvement and manufacturing cost reduction.

본 발명은 일측 또는 양측으로 압축실린더가 설치되는 본체에 압축실린더와 직각되도록 모터로 구동되며 편심부가 형성되는 크랭크축을 베어링에 지지되게 축 설치하여 압축실린더를 구동하는 유체 압축기용 동력전달장치에 있어서,The present invention provides a power transmission apparatus for a fluid compressor for driving a compression cylinder by driving a crank shaft which is driven by a motor so as to be perpendicular to the compression cylinder at one side or both sides thereof, and is supported by a bearing.

상기 동력전달장치는 피스톤로드와 평행하게 본체에 형성한 안내홈과, 상기 안내홈에 슬라이드 가능하게 결합되며 피스톤로드의 후단부와 연결되는 작동구와, 상기 크랭크축의 편심부를 결합되도록 피스톤로드와 직각방향으로 작동구에 형성한 작동홈으로 구성된 것을 특징으로 한다.The power transmission device includes a guide groove formed in the body in parallel with the piston rod, an operation port slidably coupled to the guide groove and connected to a rear end of the piston rod, and a piston rod perpendicular to the eccentric portion of the crankshaft. It characterized in that consisting of the operating groove formed in the operating port.

상기 편심부에는 작동성을 향상시키도록 베어링 또는 부시 중 어느 하나를 결합한 것을 특징으로 한다.The eccentric portion is characterized in that any one of the bearing or bush to combine to improve the operability.

상기 작동구에는 피스톤로드의 반대방향으로 본체와 작동구 사이에 압력보정수단을 더 설치하되, 상기 압력보정수단은 본체와 작동구에 양단이 접하는 압축스프링, 본체와 작동구에 동일한 극성을 마주보게 고정한 영구자석, 본체와 작동구에 양단이 고정된 쇼크 업소버(Shock absorber) 중 선택된 어느 하나인 것을 특징으로 한다.The operating port is further provided with a pressure correction means between the main body and the operating port in the opposite direction of the piston rod, the pressure correction means is the compression spring contacting both ends of the main body and the operating port, facing the same polarity to the main body and the operating port Fixed permanent magnets, characterized in that any one selected from the shock absorber (Shock absorber) is fixed at both ends to the body and the operating port.

이하에서 본 발명의 구성을 설명한다.The configuration of the present invention will be described below.

도 2는 본 발명이 적용된 유체 압축기의 일실시예를 보인 평단면도를 도시한 것이고, 도 3은 본 발명의 동력전달장치 발췌 평단면도를 도시한 것이고, 도 4, 도 5는 본 발명 동력전달장치의 결합상태를 간략히 나타낸 정단면도 및 측단면도를 도시한 것이며, 도 6은 본 발명 동력전달장치의 작동 순서도를 도시한 것이다.2 is a cross-sectional view showing an embodiment of a fluid compressor to which the present invention is applied, FIG. 3 is a cross-sectional plan view showing an excerpt of the power transmission device of the present invention, and FIGS. 4 and 5 are power transmission devices of the present invention. FIG. 6 is a front sectional view and a side sectional view briefly illustrating a coupling state of FIG.

본 발명에서 제공코자 하는 유체 압축기용 동력전달장치(1)는 커넥팅로드 없 는 간단한 구성이면서 안정된 작동성을 제공할 수 있게 한 것이다.The power transmission device (1) for the fluid compressor to be provided in the present invention is to provide a simple configuration without a connecting rod and to provide a stable operability.

즉, 본 발명은 일측 또는 양측으로 압축실린더(3)가 설치되는 본체(2)에 압축실린더(3)와 직각되도록 모터로 구동되며 편심부(5)가 형성되는 크랭크축(4)을 베어링(6)에 지지되게 축 설치한다.That is, the present invention is driven by a motor so as to be perpendicular to the compression cylinder (3) in the main body (2) on which one or both sides of the compression cylinder (3) is installed bearing a crank shaft (4) in which the eccentric (5) is formed ( 6) Install the shaft to support it.

본체(2)에는 피스톤로드(7)와 평행하게 안내홈(8)을 형성하고, 이 안내홈(8)에는 피스톤로드(7)의 후단부와 결합되는 작동구(9)를 슬라이드 가능하게 결합하며, 작동구(9)에는 피스톤로드(7)와 직각방향으로 작동홈(10)을 형성하고, 이 작동홈(10)에는 크랭크축(4)의 편심부(5)를 결합한다.In the main body 2, a guide groove 8 is formed in parallel with the piston rod 7, and the guide groove 8 is slidably coupled to the operating tool 9 coupled to the rear end of the piston rod 7. And, the operating port (9) is formed with the operating groove 10 in the direction perpendicular to the piston rod (7), the operating groove 10 is coupled to the eccentric portion 5 of the crankshaft (4).

상기 편심부(5)에는 작동성을 향상시킬 수 있도록 베어링 또는 부시(11)를 결합할 수도 있다.The eccentric portion 5 may be combined with a bearing or bush 11 to improve the operability.

그리고 작동구(9)에는 피스톤로드(7)의 반대방향으로 본체(2)와 작동구(9) 사이에 압력보정수단(12)을 설치할 수 있다.And the operating port 9 may be provided with a pressure correction means 12 between the body 2 and the operating port 9 in the opposite direction of the piston rod (7).

상기 압력보정수단(12)은 크랭크축(4)의 회전력으로 작동구(9)를 이동시켜 피스톤로드(7)를 밀 때 작동구(9)를 가압하여 구동력을 높이고, 크랭크축(4)의 회전력으로 작동구(9)를 이동시켜 피스톤로드(7)를 당길 때에 가압되면서 작동구(9)의 역방향 구동에 의해 피스톤로드(7)에 전달되는 충격을 흡수할 수 있게 하는 역할을 하는 것이다.The pressure correction means 12 moves the operating port 9 by the rotational force of the crankshaft 4 to push the operating port 9 when pushing the piston rod 7 to increase the driving force, the crankshaft 4 It is to serve to absorb the shock transmitted to the piston rod (7) by the reverse drive of the operating sphere (9) while pressing the piston rod (7) by moving the operating sphere with the rotational force.

상기 압력보정수단(12)으로 본 발명에서는 도시된 바와 같이 본체(2)와 작동구(9)에 대향하는 안치홈(13)을 형성하고 이에 코일스프링(14)의 양단을 안치하여 구성하였다.In the present invention as the pressure correction means (12) as shown in the body 2 and the forming grooves (13) facing the operating port (9) was formed to form both ends of the coil spring (14).

상기 압력보정수단(12)은 코일스프링(14) 구성 외에 동일한 극성을 마주보게 영구자석을 배치하여 서로 밀어내도록 구성하거나, 쇼크 업소버(Shock absorber)의 양단을 고정하면 된다.(도시되지 않음)The pressure correction means 12 may be configured to push out each other by placing permanent magnets facing the same polarity in addition to the coil spring 14 configuration, or may be fixed to both ends of the shock absorber (Shock absorber).

이상과 같이 구성되는 본 발명의 유체 압축기용 동력전달장치(1)를 설치한 상태에서 모터로 크랭크축(4)을 구동하게 되면 편심부(5)가 작동구(9)에 형성되어 있는 작동홈(10) 내에서 구동이 이루어지게 된다.When the crankshaft 4 is driven by a motor in the state where the fluid compressor power transmission device 1 of the present invention is configured as described above, an eccentric portion 5 is formed in the operation port 9. The drive is made in 10.

상기와 같이 작동홈(10)상에서 편심부(5)가 구동되면 도 6에 도시된 바와 같이 크랭크축(4)의 회전운동이 직선운동으로 변하여 작동구(9)를 좌우로 움직이게 되는 것이다.When the eccentric portion 5 is driven on the operation groove 10 as described above, as shown in FIG. 6, the rotational movement of the crankshaft 4 is changed to a linear movement to move the operation tool 9 to the left and right.

즉, 도시된 바에 의하면 첫 번째 도면에는 편심부(5)의 상사점이 위를 향하고 있다. That is, as shown in the first drawing, the top dead center of the eccentric portion 5 faces upward.

두 번째 도면은 첫 번째 도면에서 편심부(5)가 시계방향으로 1/4회전한 상태일 때를 도시한 것으로서, 본체(2)에 형성되어 있는 안내홈(8)에 슬라이드 되도록 결합된 작동구(9)가 우측으로 완전히 이동하게 된다. 이때 피스톤로드(7)의 반대쪽에 위치한 압력보정수단(12)을 구성하는 코일스프링(14)이 압축된다. The second figure shows the case in which the eccentric portion 5 is rotated 1/4 in the clockwise direction in the first figure, and an operating tool coupled to slide in the guide groove 8 formed in the main body 2. (9) is moved completely to the right. At this time, the coil spring 14 constituting the pressure correction means 12 located on the opposite side of the piston rod 7 is compressed.

세 번째 도면은 첫 번째 도면에서 편심부(5)가 시계방향으로 2/4회전한 상태일 때를 도시한 것으로서, 편심부(5)가 하사점 위치로 이동되어 있으며 작동구(9)는 좌측으로 이동하고 있는 상태이다. The third figure shows when the eccentric part 5 is rotated 2/4 clockwise in the first drawing, the eccentric part 5 is moved to the bottom dead center position, and the operating tool 9 is left You are moving to.

네 번째 도면은 첫 번째 도면에서 편심부(5)가 시계방향으로 3/4회전한 상태일 때를 도시한 것으로서, 작동구(9)가 좌측으로 완전히 이동한 상태이다.The fourth figure shows when the eccentric part 5 is rotated 3/4 clockwise in the first figure, and the operating tool 9 is completely moved to the left side.

또한 상기 세 번째 및 네 번째 도면에 의하면 피스톤로드(7)의 반대쪽에 위치한 압력보정수단(12)을 구성하는 코일스프링(14)이 압축된 상태에서 팽창하면서 모터의 구동력을 돕게 된다. In addition, according to the third and fourth drawings, the coil spring 14 constituting the pressure correction means 12 located on the opposite side of the piston rod 7 expands in a compressed state to assist the driving force of the motor.

이상과 같이 구동되는 본 발명은 종래와 같은 커넥팅로드를 사용하지 않는 간단한 구성이면서 안정된 작동성을 제공할 수 있는 것이다.The present invention driven as described above is to provide a simple configuration and stable operability without using the connecting rod as in the prior art.

본 발명에서 제공하는 유체 압축기용 동력전달장치(1)는 산업현장에서 사용하는 대용량의 공기압축기용, 천연가스 압축기용, 각종 약액을 고압으로 분사하는 분사기용 등에 적용하여 사용할 수 있는 것이다.The power transmission device 1 for a fluid compressor provided by the present invention can be applied to a large-capacity air compressor, a natural gas compressor, an injector for injecting various chemical liquids at high pressure, etc. used in industrial sites.

도 1은 종래 동력전달장치의 작동 순서도1 is a flow chart of the operation of the conventional power train.

도 2는 본 발명이 적용된 유체 압축기의 일실시예를 보인 평단면도Figure 2 is a plan sectional view showing an embodiment of a fluid compressor to which the present invention is applied

도 3은 본 발명의 동력전달장치 발췌 평단면도Figure 3 is a cross-sectional plan view of the power transmission device of the present invention

도 4는 본 발명 동력전달장치의 결합상태를 간략히 나타낸 정단면도Figure 4 is a front sectional view briefly showing a coupling state of the power transmission device of the present invention;

도 5는 본 발명 동력전달장치의 결합상태를 간략히 나타낸 측단면도Figure 5 is a side cross-sectional view showing briefly the coupling state of the power transmission device of the present invention.

도 6은 본 발명 동력전달장치의 작동 순서도6 is a flow chart of the operation of the power transmission device of the present invention.

■도면의 주요부분에 사용된 부호의 설명 ■Explanation of symbols used in main part of drawing

1:(유체 압축기용) 동력전달장치 2:본체1: (for fluid compressor) power train 2: main unit

3:압축실린더 4:크랭크축3: compression cylinder 4: crankshaft

5:편심부 6:베어링5: eccentric 6: bearing

7:피스톤로드 8:안내홈7: Piston Road 8: Guide

9:작동구 10:작동홈9: operating tool 10: operating groove

11:베어링 또는 부시 12:압력보정수단11: Bearing or bush 12: Pressure compensation means

Claims (4)

일측 또는 양측으로 압축실린더(3)가 설치되는 본체(2)에 압축실린더(3)와 직각되도록 모터로 구동되며 편심부(5)가 형성되는 크랭크축(4)을 베어링(6)에 지지되게 축 설치하여 압축실린더(3)를 구동하는 유체 압축기용 동력전달장치(1)에 있어서,To support the crankshaft 4, which is driven by a motor so as to be perpendicular to the compression cylinder 3 to the main body 2, on which one or both sides of the compression cylinder 3 is installed, and the eccentric portion 5 is formed. In the fluid transmission power transmission device (1) for shaft mounting and driving the compression cylinder (3), 상기 동력전달장치(1)는 피스톤로드(7)와 평행하게 본체(2)에 형성한 안내홈(8)과,The power transmission device 1 is a guide groove 8 formed in the main body 2 in parallel with the piston rod (7), 상기 안내홈(8)에 슬라이드 가능하게 결합되며 피스톤로드(7)의 후단부와 연결되는 작동구(9)와,An operating tool 9 slidably coupled to the guide groove 8 and connected to a rear end of the piston rod 7; 상기 크랭크축(4)의 편심부(5)를 결합되도록 피스톤로드(7)와 직각방향으로 작동구(9)에 형성한 작동홈(10)으로 구성된 것을 특징으로 하는 유체 압축기용 동력전달장치.Power transmission device for a fluid compressor, characterized in that consisting of the operating groove (10) formed in the operating port (9) in a direction perpendicular to the piston rod (7) to engage the eccentric portion (5) of the crankshaft (4). 제 1항에 있어서,The method of claim 1, 상기 편심부(5)에는 작동성을 향상시키도록 베어링 또는 부시(11) 중 어느 하나를 결합한 것을 특징으로 하는 유체 압축기용 동력전달장치.The eccentric portion (5) is a power transmission device for a fluid compressor, characterized in that any one of the bearing or bush (11) combined to improve the operability. 제 1항에 있어서,The method of claim 1, 상기 작동구(9)에는 피스톤로드(7)의 반대방향으로 본체(2)와 작동구(9) 사이에 압력보정수단(12)을 더 설치한 것을 특징으로 하는 유체 압축기용 동력전달장치.The actuating device (9) is a power transmission device for a fluid compressor, characterized in that the pressure correction means (12) is further provided between the main body (2) and the actuating opening (9) in the opposite direction of the piston rod (7). 제 3항에 있어서,The method of claim 3, wherein 상기 압력보정수단(12)은 본체(2)와 작동구(9)에 양단이 접하는 압축스프링(14), 본체(2)와 작동구(9)에 동일한 극성을 마주보게 고정한 영구자석, 본체(2)와 작동구(9)에 양단이 고정된 쇼크 업소버(Shock absorber) 중 선택된 어느 하나인 것을 특징으로 하는 유체 압축기용 동력전달장치.The pressure correction means 12 is a compression spring 14, the both ends in contact with the main body 2 and the operating port 9, a permanent magnet fixed to face the same polarity to the main body 2 and the operating port 9, the main body ( 2) and the power transmission device for a fluid compressor, characterized in that any one selected from the shock absorber (Shock absorber) fixed to both ends of the operating port (9).
KR1020080073670A 2008-07-28 2008-07-28 Power transmission device for fluid compressor KR20100012331A (en)

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