KR101372314B1 - a device for assembling air spring - Google Patents

a device for assembling air spring Download PDF

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Publication number
KR101372314B1
KR101372314B1 KR1020110132551A KR20110132551A KR101372314B1 KR 101372314 B1 KR101372314 B1 KR 101372314B1 KR 1020110132551 A KR1020110132551 A KR 1020110132551A KR 20110132551 A KR20110132551 A KR 20110132551A KR 101372314 B1 KR101372314 B1 KR 101372314B1
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South Korea
Prior art keywords
air spring
pressure
base
operation handle
pressure roller
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KR1020110132551A
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Korean (ko)
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KR20130065936A (en
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김경섭
김홍진
장기서
김관수
박세영
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서울메트로
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Priority to KR1020110132551A priority Critical patent/KR101372314B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K13/00—Other auxiliaries or accessories for railways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/048—Springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/10—Bolster supports or mountings incorporating fluid springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50—Other details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

본 발명은 하부플레이트와 상부플레이트 및 공기스프링의 조립구조로 이루어진 공기스프링조립체가 올려지면서 회전토록 설치되는 회전판이 베이스에 구비되고, 상기 베이스를 중심으로 회전되는 조작핸들이 구비되어 그 일측에 에어스프링조립체의 둘레를 따라 압력이 작용토록 압력로울러가 구비되는 구성으로 누구나 손쉽게 작업할 수 있음은 물론 표준작업이 가능토록 하는 공기스프링 조립장치에 관한 것이다.The present invention is provided with a rotating plate which is installed to rotate while the air spring assembly consisting of the lower plate and the upper plate and the air spring assembly structure is raised to the base, the operation handle is rotated around the base is provided on one side of the air spring The pressure roller is provided along the circumference of the assembly is provided with a pressure roller, and anyone can easily work as well as to an air spring assembling apparatus for standard work.

Description

공기스프링 조립장치{a device for assembling air spring}Air spring assembly device {a device for assembling air spring}

본 발명은 하부플레이트와 상부플레이트 및 공기스프링의 조립구조로 이루어진 공기스프링조립체가 올려지면서 회전토록 설치되는 회전판이 베이스에 구비되고, 상기 베이스를 중심으로 회전되는 조작핸들이 구비되어 그 일측에 공기스프링조립체의 둘레를 따라 압력이 작용토록 압력로울러가 구비되는 구성으로 누구나 손쉽게 작업할 수 있음은 물론 표준작업이 가능토록 하는 공기스프링 조립장치에 관한 것이다.The present invention is provided with a rotating plate installed on the base to rotate while the air spring assembly consisting of the lower plate and the upper plate and the air spring assembly structure is raised, the operating handle rotated around the base is provided on one side of the air spring The pressure roller is provided along the circumference of the assembly is provided with a pressure roller, and anyone can easily work as well as to an air spring assembling apparatus for standard work.

일반적으로, 철도차량에 적용되는 대차의 경우 차체의 중량을 지지함과 동시에 각 차륜에 차체의 중량이 고르게 분포되도록 하고, 상기 차체에 대하여 자유롭게 방향을 전환하여 철도차량의 주행을 원활하게 하는 장치로서, 상기 철도차량용 대차는 다음과 같이 구성되어 있다.In general, in the case of a bogie applied to a railway vehicle, the weight of the vehicle body is distributed evenly on each wheel while supporting the weight of the vehicle body, and the direction of the vehicle body is changed freely to smoothly travel the railway vehicle. In addition, the railway vehicle bogie is configured as follows.

상기한 종래 철도차량용 대차는 차륜과 차축으로 이루어진 윤축과; 상기 차축 양 단부의 저어널부를 지지함과 동시에 회전 가능하도록 베어링이 내장된 액슬박스와; 상기 액슬박스의 상단에 안착 고정되는 대차프레임과; 상기 대차프레임과 액슬박스 사이에 설치되어 차륜으로부터 전달된 진동을 1차적으로 감쇄하는 1차 현수장치와; 상기 대차프레임의 상단 중앙부에 설치됨과 동시에, 그 상단에 차체가 연결 고정되어 차체로 전달되는 진동을 2차적으로 감쇄하는 2차 현수장치로 구성되며, 상기 1차 현수장치로는 코일 스프링, 쉐브론 스프링, 고무 스프링 등이 사용되고 있으며, 상기 2차 현수장치로는 에어 스프링, 코일 스프링 등이 사용되고 있다.The conventional railway vehicle bogie comprises a wheelset comprising a wheel and an axle; An axle box having bearings mounted thereon so as to support journal portions at both ends of the axle; A bogie frame seated and secured to an upper end of the axle box; A primary suspension device installed between the bogie frame and the axle box to primarily attenuate the vibration transmitted from the wheel; It is installed at the upper center portion of the bogie frame, and the vehicle body is connected to the upper end of the bogie frame consisting of a secondary suspension device to attenuate the vibration transmitted to the vehicle body, the primary suspension device is a coil spring, chevron spring , Rubber springs and the like are used, the air suspension, coil spring and the like are used as the secondary suspension device.

그러나, 이와같이 2차 현수장치로 사용되는 에어 스프링은 장시간 사용시 부식등에 의해 누기의 현상이 발생되어 신품의 에어스프링을 교체하게 되나 상기 에어스프링의 경우 하부플레이트와 상부플레이트 및 상기 상,하부플레이트 사이에 장착되는 에어스프링의 조립체로 이루어져 신품의 에어스프링을 교체하여 수작업에 의해 다시금 조립하여 장착함으로써 작업자의 부하가 증가됨은 물론 작업자의 숙련도에 따라 정확한 조립이 힘들게 되는 단점이 있는 것이다.However, the air spring used as the secondary suspension device is a phenomenon of leakage caused by corrosion, etc. when used for a long time to replace the new air spring, but in the case of the air spring between the lower plate and the upper plate and the upper and lower plates Composed of the assembly of the air spring to be mounted by replacing the new air spring by reassembly by mounting by hand to increase the load of the operator as well as the disadvantage that the exact assembly is difficult according to the skill of the operator.

상기와 같은 종래의 문제점들을 개선하기 위한 본 발명의 목적은, 숙련도에 상관없이 누구나 손쉽게 작업할 수 있음은 물론 표준작업이 가능토록 하고, 작업표준화에 의해 공기스프링 이음부의 누기및 소음발생을 최소화 하도록 하며, 작업을 개선하여 작업자의 부하발생을 최소화 할 수 있도록 하고, 조립작업이 정확하게 이루어져 작업불량에 따른 누기현상을 방지할 수 있도록 하는 공기스프링 조립장치를 제공하는데 있다.The purpose of the present invention for improving the conventional problems as described above, anyone can work easily, regardless of skill, as well as standard work, and to minimize the leakage and noise generation of the air spring joint by the standardization of work In addition, to improve the work to minimize the occurrence of the load of the operator, the assembly work is precisely provided to provide an air spring assembly device that can prevent the leakage phenomenon due to the work failure.

본 발명의 상기 목적을 달성하기 위하여, 상,하부플레이트와 공기스프링의 조립구조로 이루어진 공기스프링조립체가 올려지면서 회전토록 설치되는 회전판이 베이스에 구비되고, 상기 베이스를 중심으로 회전되는 조작핸들이 구비되어 그 일측에 공기스프링조립체의 둘레를 따라 압력이 작용토록 압력로울러가 구비되는 구성으로 이루어진 공기스프링 조립장치를 제공한다.In order to achieve the above object of the present invention, the upper and lower plates and the air spring assembly consisting of the assembly structure of the air spring is provided with a rotating plate installed to rotate while being mounted on the base, the operation handle is rotated around the base To provide an air spring assembly device consisting of a configuration that the pressure roller is provided so that the pressure acts along the circumference of the air spring assembly on one side thereof.

그리고, 본 발명은, 손잡이에 견인시 캐스터에 의해 이동가능토록 설치되는 베이스의 상측에 구동모터를 통하여 회전판이 연결되고, 상기 회전판의 상측에 에어스프링을 균등 지지토록 복수의 지지브라켓이 이격 설치되는 구성으로 이루어진 공기스프링 조립장치를 제공한다.And, in the present invention, the rotary plate is connected to the upper side of the base that is installed to be movable by the caster when towing the handle, the plurality of support brackets are spaced apart so as to support the air spring evenly on the upper side of the rotary plate. It provides an air spring assembly device made of a configuration.

더하여, 본 발명의 조작핸들은, 베이스에 연결되는 고정바의 일측에 연결되는 연결바을 통하여 일단이 회전가능토록 연결되면서 지렛대의 원리가 적용토록 타측이 압력로울러를 지지하면서 고정바에 일단이 연결되는 가압바의 타측에 링크부재를 통하여 연결되는 구성으로 이루어진 공기스프링 조립장치를 제공한다.In addition, the operation handle of the present invention, while one end is rotatably connected through a connecting bar connected to one side of the fixed bar connected to the base, while the other side supports the pressure roller while the other side supports the pressure roller, the pressure is connected to the fixed bar. It provides an air spring assembly device consisting of a configuration connected to the other side of the bar through a link member.

또한, 본 발명의 가압바는 복수의 압력로울러를 연결토록 압력분산부재가 더 연결되는 공기스프링 조립장치를 제공한다.In addition, the pressure bar of the present invention provides an air spring assembly device is further connected to the pressure distribution member to connect a plurality of pressure rollers.

이상과 같이 본 발명에 의하면, 숙련도에 상관없이 누구나 손쉽게 작업이 가능함은 물론 표준작업이 가능하고, 작업표준화에 의해 공기스프링 이음부의 누기및 소음발생을 최소화하며, 작업을 개선하여 작업자의 부하발생을 최소화하고, 조립작업이 정확하게 이루어져 작업불량을 방지하는 효과가 있는 것이다.According to the present invention as described above, anyone can easily work regardless of skill, as well as standard work, by minimizing the leakage and noise generation of the air spring joint by the standardization of work, improve the work to improve the load of the operator Minimize, and the assembly work is accurate to prevent the work defects.

도1은 본 발명에 따른 공기스프링 조립장치를 도시한 사시도이다.
도2는 본 발명에 따른 공기스프링 조립장치의 동작상태를 도시한 사시도이다.
도3은 본 발명의 다른 실시예에 따른 공기스프링 조립장치의 동작상태를 도시한 사시도이다.
도4는 본 발명의 다른 실시예에 따른 공기스프링 조립장치의 동작상태를 도시한 측면도이다.1 is a perspective view showing an air spring assembling apparatus according to the present invention.
Figure 2 is a perspective view showing the operating state of the air spring assembling apparatus according to the present invention.
Figure 3 is a perspective view showing an operating state of the air spring assembling apparatus according to another embodiment of the present invention.
Figure 4 is a side view showing an operating state of the air spring assembling apparatus according to another embodiment of the present invention.

이하, 첨부된 도면에 의거하여 본 발명의 실시예를 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명에 따른 공기스프링 조립장치를 도시한 사시도이고, 도2는 본 발명에 따른 공기스프링 조립장치의 동작상태를 도시한 사시도이며, 도3은 본 발명의 다른 실시예에 따른 공기스프링 조립장치의 동작상태를 도시한 사시도이고, 도4는 본 발명의 다른 실시예에 따른 공기스프링 조립장치의 동작상태를 도시한 측면도이다.1 is a perspective view showing an air spring assembling apparatus according to the present invention, Figure 2 is a perspective view showing an operating state of the air spring assembling apparatus according to the present invention, Figure 3 is an air spring according to another embodiment of the present invention 4 is a perspective view illustrating an operating state of the assembling apparatus, and FIG. 4 is a side view illustrating an operating state of the air spring assembling apparatus according to another embodiment of the present invention.

본 발명은, 상,하부플레이트와 공기스프링의 조립구조로 이루어진 공기스프링조립체(A)가 올려지면서 회전토록 설치되는 회전판(153)이 베이스(115)의 상측에 설치된다.In the present invention, the upper and lower plates and the air spring assembly (A) consisting of the assembly structure of the air spring is mounted on the upper side of the base 115 is installed so as to rotate while rotating.

그리고, 상기 베이스(115)를 중심으로 회전되는 조작핸들(139)이 구비되어 그 일측에 에어스프링조립체(A)의 둘레를 따라 회전하면서 조작핸들에 의한 압력이 에어스프링조립체에 전달되도록록 압력로울러(137)가 구비된다.Then, the operation handle 139 is rotated about the base 115 is provided to rotate along the circumference of the air spring assembly (A) on one side to lock the pressure roller so that the pressure by the operation handle is transmitted to the air spring assembly 137 is provided.

또한, 상기 베이스(115)에는 견인을 위한 손잡이(113) 및 견인이 용이하도록 설치되는 캐스터(111)가 구비되고, 상기 회전판(153)은 베이스의 상측에 구비되는 구동모터(151)를 통하여 연결된다.In addition, the base 115 is provided with a handle 113 for towing and a caster 111 to be easily towed, and the rotating plate 153 is connected through a driving motor 151 provided on an upper side of the base. do.

계속하여, 상기 회전판(153)은, 그 상측에 에어스프링조립체(A)를 위치결정하여 균등 지지토록 복수의 지지브라켓(155)이 이격 설치된다.Subsequently, the rotating plate 153 has a plurality of support brackets 155 spaced apart from each other so as to evenly support the air spring assembly A on the upper side thereof.

더하여, 상기 조작핸들(139)은, 일측에 스토퍼(139a)가 구비되면서 베이스(115)에 연결되는 고정바(131)바의 일측에 연결되는 연결바(133)을 통하여 일단이 회전가능토록 힌지 연결될 때 지렛대의 원리가 적용토록 타측이 압력로울러(137)를 지지하면서 고정바(131)에 힌지 연결되는 가압바(135a)의 타단에 링크부재(139b)를 통하여 조작핸들(139)에 연결된다.In addition, the operation handle 139 is hinged so that one end is rotatable through a connecting bar 133 connected to one side of the fixing bar 131 connected to the base 115 while the stopper 139a is provided at one side. When connected, the principle of the lever is connected to the operation handle 139 through the link member 139b to the other end of the pressure bar 135a hinged to the fixed bar 131 while supporting the pressure roller 137 to apply the principle. .

또한, 상기 가압바(135a)는, 적어도 2개 이상의 방향에서 복수의 압력로울러(137)를 연결토록 압력분산부재(137)가 더 연결되는 구성으로 이루어 진다.In addition, the pressure bar (135a) is made of a configuration in which the pressure distribution member 137 is further connected to connect the plurality of pressure rollers (137) in at least two directions.

상기와 같은 구성으로 이루어진 본 발명의 동작을 설명한다.The operation of the present invention constructed as described above will be described.

도1 내지 도4에서 도시한 바와같이 본 발명은, 상,하부플레이트와 공기스프링의 조립구조로 이루어진 공기스프링조립체(A)를 회전판(153)의 상측에 구비되는 지지브라켓(155)에 올려놓은 후 상기 회전판(153)을 구동시키는 구동모터(151)에 전원을 공급하면 공기스프링조립체(A)가 회전하게 된다.As shown in Figure 1 to 4, the present invention, the air spring assembly (A) consisting of the assembly structure of the upper, lower plates and the air spring is placed on the support bracket 155 provided on the upper side of the rotating plate 153 Then, when power is supplied to the driving motor 151 driving the rotating plate 153, the air spring assembly A rotates.

이때, 상기 조작핸들(139)를 회전시키면 압력로울러(137)가 조립을 위한 공기스프링조립체(A)에 가압부에 정확하게 위치토록 되고, 상기 조작핸들(139)에 하중을 가하게 되면 상기 공기스프링조립체(A)의 가압부를 따라 압력이 균일하게 작용하면서 정확인 조립이 가능토록 된다.In this case, when the operation handle 139 is rotated, the pressure roller 137 is accurately positioned in the pressurizing part in the air spring assembly A for assembly, and when the load is applied to the operation handle 139, the air spring assembly The pressure acts uniformly along the pressurization section of (A) to enable accurate assembly.

그리고, 상기 베이스(115)는, 저면에 연결되는 캐스터(111) 및 손잡이(113)를 통하여 원하는 위치까지 용이하게 이송토록 된다.In addition, the base 115 is easily transported to a desired position through the caster 111 and the handle 113 connected to the bottom surface.

또한, 상기 조작핸들(139)는, 지렛대의 원리가 적용토록 되어 적은 힘으로도 공기스프링조립체(A)에 강한 압력이 작용토록 된다. In addition, the operation handle 139, the principle of the lever is applied so that a strong pressure acting on the air spring assembly (A) with a small force.

계속하여, 상기 조작핸들(139)은, 미 사용시에는 그 일측에 구비되는 스토퍼(139a)가 손잡이(113)에 걸려 고정토록 되어 안전한 보관및 누름에 의한 안전사고를 방지하게 된다.Subsequently, the operation handle 139, when not in use, the stopper (139a) provided on one side is fixed to the handle 113 to prevent a safety accident by safe storage and pressing.

더하여, 상기 조작핸들(139)은, 베이스(115)에 연결되는 고정바(131)바의 일측에 연결되는 연결바(133)을 통하여 일단이 회전가능토록 힌지 연결되어 조작핸들을 누르게 되면 누르는 압력이 고정바(131)에 일단이 연결되면서 다른 일단이 조작핸들(139)에 링크부재(139b)를 통하여 연결되는 가압바(135a)에 전달토록 되어 상기 가압바(135a)에 연결되는 압력로울러(137)에 누르는 압력을 발생시킨다.In addition, the operation handle 139, the pressure is pressed when one end is connected to the hinge rotatably rotatably through the connection bar 133 is connected to one side of the fixed bar 131 bar connected to the base 115 One end is connected to the fixing bar 131 and the other end is transmitted to the pressure bar 135a connected to the operation handle 139 through the link member 139b, and is connected to the pressure bar 135a. 137) to generate a pressing pressure.

즉, 이와 같은 구성으로 이루어진 지렛대의 원리를 통하여 적은 힘으로도 압력로울러(137)를 통한 공기스프링조립체(A)의 가압이 가능토록 된다.That is, the pressure of the air spring assembly (A) through the pressure roller 137 with a small force through the principle of the lever consisting of such a configuration is possible.

또한, 상기 가압바(135a)는, 적어도 2개 이상의 방향에서 복수의 압력로울러(137)를 연결토록 압력분산부재(137)가 더 연결되는 하나의 압력로울러를 동작시킬 때 발생되는 압력의 집중문제를 해소토록 하여 전체적으로 균일한 압력이 작용하도록 하는 것이다.In addition, the pressure bar (135a), the concentration problem of the pressure generated when operating the one pressure roller is further connected to the pressure distribution member 137 to connect the plurality of pressure rollers 137 in at least two directions To solve the problem of uniform pressure as a whole.

111...캐스터 115...베이스
136...압력분산부재 137...압력로울러
139...조작핸들 151...구동모터
153...회전판111 ... Caster 115 ... Base
136 ... pressure distribution member 137 ... pressure roller
139 ... Operation handle 151 ... Drive motor
153.Tumbler

Claims (5)

상,하부플레이트와 공기스프링의 조립구조로 이루어진 공기스프링조립체가 올려지면서 회전토록 설치되는 회전판이 베이스에 구비되고, 상기 베이스를 중심으로 회전되는 조작핸들이 구비되어 그 일측에 회전되는 공기스프링조립체의 둘레를 따라 지렛대의 원리에 의해 압력이 작용토록 압력로울러가 구비되고,
상기 조작핸들은, 베이스에 연결되는 고정바의 일측에 연결되는 연결바을 통하여 일단이 회전가능토록 연결되면서 지렛대의 원리가 적용토록 타측이 압력로울러를 지지하면서 고정바에 일단이 연결되는 가압바의 타측에 링크부재를 통하여 연결되는 것을 특징으로 하는 공기스프링 조립장치An air spring assembly composed of an assembly structure of upper and lower plates and an air spring is provided on a base with a rotating plate installed to rotate while being raised, and an operation handle rotated about the base is provided to rotate one side of the air spring assembly. A pressure roller is provided for the pressure to act on the principle of the lever along the circumference,
The operation handle is connected to one side of the fixed bar connected to the base, so that one end is rotatable, while the other side supports the pressure roller while the other side supports the pressure roller, so that one end is connected to the fixed bar. Air spring assembling apparatus characterized in that connected through the link member 제1항에 있어서, 상기 베이스는, 견인을 위한 손잡이가 구비되면서 견인시 이동이 가능토록 저면에 캐스터가 구비되고, 상측에 고정되는 구동모터를 통하여 회전판이 연결되며,
상기 회전판은, 상측에 공기스프링을 고정하여 균등 지지토록 복수의 지지브라켓이 이격 설치되는 것을 특징으로 하는 공기스프링 조립장치According to claim 1, The base is provided with a caster on the bottom so as to be movable during towing while being provided with a handle for towing, the rotating plate is connected via a drive motor fixed to the upper side,
The rotating plate, the air spring assembling apparatus characterized in that a plurality of support brackets are spaced apart so as to support evenly by fixing the air spring on the upper side 삭제delete 제1항에 있어서, 상기 조작핸들은, 일측에 손잡이에 걸려 고정되는 스토퍼가 더 구비되는 것을 특징으로 하는 공기스프링 조립장치According to claim 1, The operation handle, Air spring assembly device, characterized in that further provided with a stopper fixed to the handle on one side 제1항에 있어서, 상기 가압바는 복수의 압력로울러를 연결토록 압력분산부재가 더 연결되는 것을 특징으로 하는 공기스프링 조립장치The air spring assembling apparatus of claim 1, wherein the pressure bar further comprises a pressure dissipation member connected to the plurality of pressure rollers.
KR1020110132551A 2011-12-12 2011-12-12 a device for assembling air spring KR101372314B1 (en)

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