WO2016117917A1 - 공연용 왜건 캐스터 - Google Patents

공연용 왜건 캐스터 Download PDF

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Publication number
WO2016117917A1
WO2016117917A1 PCT/KR2016/000572 KR2016000572W WO2016117917A1 WO 2016117917 A1 WO2016117917 A1 WO 2016117917A1 KR 2016000572 W KR2016000572 W KR 2016000572W WO 2016117917 A1 WO2016117917 A1 WO 2016117917A1
Authority
WO
WIPO (PCT)
Prior art keywords
wagon
lower plate
upper plate
spring
bearing
Prior art date
Application number
PCT/KR2016/000572
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
이상원
원대희
김진영
권오흥
Original Assignee
한국생산기술연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국생산기술연구원 filed Critical 한국생산기술연구원
Priority to CN201680002270.3A priority Critical patent/CN106660392B/zh
Priority to JP2017505228A priority patent/JP6342062B2/ja
Publication of WO2016117917A1 publication Critical patent/WO2016117917A1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0068—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/045—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted resiliently, by means of dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for

Definitions

  • the present invention relates to a performance wagon caster, and more particularly, to be able to move freely in the whole direction, and to move the goods loaded in such a state that is always in close contact with the bottom surface even in the irregularities of the bottom surface, etc. It's about a wagon caster for performances.
  • a wagon is a device designed to carry loads, and is a vehicle that can be fully or partially automated to move equipment, workpieces, products, etc. on site in each field. For example, when the wagon is used in a performance, an event, or the like, it may be used to carry various equipment and luggage necessary for the performance, to move stage props or people in the stage space, or to become a moving stage by itself.
  • FIG. 1 shows an example of such a wagon 100.
  • the wagon 100 has four wheels 148, 150, 152, 154 and drive mechanisms (drive wheels) 144, 146.
  • the wheels 148, 150, 152, 154 may be casters or any other suitable type of rotor.
  • the caster is like a wheel installed on the bottom of the wagon, which distributes the weight of the driving wheel and moves in all directions to facilitate the movement of the wagon.
  • the caster is composed of a fastening plate installed on the bottom of the wagon, a body rotatably coupled to the fastening plate, and a wheel installed on the body.
  • FIG. 6 a representative caster mechanism of the conventional wagon is shown in FIG. 6 (corresponding to FIG. 6 of Korean Patent No. 10-0875537), which uses a spring mechanism.
  • this is complicated in structure, and also requires a spring constant adjustment according to the weight change of the loaded article.
  • it is not easy to find a proper spring constant and there was a problem that spring vibration can continue to occur.
  • the present invention is to solve the problems as described above, an object of the present invention is to be able to move freely in all directions and to stably move the goods loaded in such a state that is always in close contact with the bottom surface even in the irregularities of the bottom surface, etc. To provide a wagon caster for the show.
  • Performance wagon caster includes a top plate fixed to the bottom of the wagon, having a lower plate having one or more wheels on the bottom and rotatably coupled to the top plate, bearing on the top surface of the bottom plate A fixed shaft is provided, and a lower surface of the upper plate is provided with a housing surrounding the bearing fixed shaft, and the upper plate and the lower plate are coupled to each other via a bearing interposed between the bearing fixed shaft and the housing.
  • the performance wagon caster further includes one or more spring ball members that complement the horizontal restoring force of the lower plate relative to the upper plate in a state fastened to the upper plate.
  • the spring ball member is a damper spring having a damper formed to absorb the vibration of the spring and the spring located therein, and the lower plate so that it can be maintained in a relatively rotatable state relative to the upper plate It includes a ball wheel provided at the bottom of the damper spring.
  • the ball wheel may be rolling on the lower plate in contact with the lower plate.
  • three wheels are provided at regular intervals along the lower circumference of the lower plate, and three spring ball members are provided at the same intervals.
  • the bearing is also a self-aligning ball bearing.
  • the performance wagon caster according to the present invention can maintain the relative restoring force of the upper and lower plates by using a self-aligning ball bearing.
  • FIG. 1 is a diagram illustrating an example of a wagon.
  • FIG. 2 is a view showing the configuration of the performance wagon caster according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view showing the internal configuration of the performance wagon caster of FIG.
  • FIG. 4 is an enlarged view of the spring ball member of the performance wagon caster of FIG.
  • FIG. 5 is a view showing the use and operation of the performance wagon caster of FIG.
  • FIG. 6 shows a spring mechanism of a conventional wagon caster.
  • the casters described below may be used in automated guided vehicles (AGVs) and the like, including wagons of any type.
  • Wagons or AGVs are self-propelled vehicles that typically travel around a guided route in a factory, warehouse, or delivery center.
  • the wagon can be used to carry various equipment and luggage necessary for the performance, to move stage props or people in the stage space, or to be a moving stage by itself.
  • the casters described below are not limited to specific types of wagons but may be used with any of the other types of wagons in addition to the example wagons described above.
  • FIG. 2 is a view showing the main configuration of the performance wagon caster according to an embodiment of the present invention
  • Figure 3 is a cross-sectional view showing the internal configuration of FIG.
  • the performance wagon caster 200 includes an upper plate 220, a lower plate 240, and spring ball members 260, 262, and 264.
  • the upper plate 220 is fixed to the lower part of the wagon, and may be fixed to the wagon by coupling bolts or the like to the plurality of bolt holes 221 formed around the center.
  • the upper plate 220 and the lower plate 240 are coupled via a bearing.
  • the bearing fixing shaft 241 is provided at a substantially center of the lower plate 240, and the housing 223 is provided at the upper plate 220 to cover and surround the bearing fixing shaft 241.
  • a ball bearing 243 may be mounted between the bearing fixed shaft 241 and the housing 223. That is, since the upper plate 220 and the lower plate 240 are coupled through the bearing 243, the lower plate 240 may be relatively freely rotated with respect to the upper plate 220.
  • the ball bearing 243 is used, but the present invention is not limited thereto. As described above, any bearing method in which the upper plate and the lower plate may be rotatably coupled to each other around the bearing fixed shaft may be applied.
  • the lower plate 240 rotatably coupled to the upper plate 220 has one or more wheels, for example, three wheels 245, 247, 249 mounted on the lower side, so that the driving wheels 144, 146 in the wagon are mounted. It distributes the load on the load and at the same time allows it to move freely in all directions.
  • the wheels 245, 247, 249 are provided with three at regular intervals along the lower circumference of the lower plate 240.
  • the three wheels 245, 247 and 249 are designed to minimize rolling friction and can not only stably carry heavy loads but also keep the caster in close contact with the floor at all times.
  • the spring ball member (260, 262, 264) is able to complement the horizontal restoring force of the lower plate 240 with respect to the upper plate 220 in a state fastened to the upper plate 220.
  • Spring ball members (260, 262, 264) a portion of the upper end is inserted into the fastening hole formed in the upper plate 220 may be fixed using a fastening means 261 or the like.
  • the upper plate 220 and the lower plate 240 are coupled via a bearing so that the lower plate 240 can be rotated relatively freely with respect to the upper plate 220, and the wagon is driven.
  • the lower plate 240 may be twisted by a predetermined angle, for example, about 4 degrees, with respect to the bearing fixing shaft 241 according to the load of the test load and the state of the bottom surface.
  • the bearing fixing shaft 241 may be worn down and the life may be shortened, and the horizontal restoring force of the caster may be lowered, so that the loaded article may not be stably transported.
  • the spring ball members 260, 262 and 264 of the present invention may be provided between the upper plate 220 and the lower plate 240 to compensate for the horizontal restoring force that is degraded due to the bearing coupling. That is, the spring ball members 260, 262, and 264 elastically support the upper plate 220 with respect to the lower plate 240, and at the same time, are formed to enable rolling motion on the lower plate 240 to limit the movement of the lower plate 240. It is possible to supplement the resilience of the twisted angle without doing this will be described in detail below.
  • FIG 4 is an enlarged view of the spring ball member 260 of the performance wagon caster according to an embodiment of the present invention.
  • the spring ball member 260 includes a damper spring 263 and a ball wheel 265.
  • the damper spring 263 can suppress the occurrence of spring vibration by inserting a damper that can absorb the vibration inside the spring.
  • the ball wheel 265 is provided at the bottom of the damper spring 263 so that the lower plate 240 can be maintained in a rotatable state. That is, the ball wheel 265 functions as another small caster in the spring ball member 260, and the ball wheel 265 can always roll on the lower plate 240 while being in close contact with the lower plate 240. have. Since the damper spring 263 is fastened to the upper plate 220, the ball wheel 265 rolls on the lower plate 240 in a constant circular trajectory according to the movement of the lower plate 240 which rotates.
  • three spring ball members 260, 262, and 264 at the same interval. It may be provided. Three spring ball members 260, 262, and 264 are provided to balance the three wheels 245, 247, and 249, and to stably carry a large load of load.
  • Performance wagon caster 200 in the form of a three-wheel (245, 247, 249) to carry a large load of loads, such as in performances, events, or as a mobile stage carrying people It can be applied to the wagon to transport loads stably while minimizing rolling friction.
  • the performance wagon caster 200 may be fixed to the bottom surface of the wagon 100 according to a preset arrangement without limit to the number suitable for the structure of the wagon.
  • the upper plate 220 is fixed to the bottom of the wagon, and the lower plate 240 coupled to the upper plate 220 and the bearing 243 when the wagon is driven is relatively to the upper plate 220. It can be rotated freely from side to side. This is because three wheels 245, 247, and 249 mounted at regular intervals along the outer circumference of the lower plate 240 freely move in accordance with the load of the load and the state of the bottom surface.
  • the upper plate 220 may be twisted by a predetermined angle, for example, about 4 degrees, with respect to the bearing fixing shaft 241, and three spring ball members 260 according to the twisted direction. 262 and 264 are elastically compressed or relaxed to find a horizontal balance.
  • Spring ball member 260 is composed of a damper spring 263 and the ball wheel 265, it is possible to effectively absorb the continuous vibration that may occur while elastically supporting the upper plate 220 relative to the lower plate 240
  • the cloud plate can be formed on the lower plate 240 to compensate for the twisting angle without restraining the movement of the lower plate 240.
  • the wagon can always stably move the loaded articles and the like in close contact with the bottom surface.
  • the performance wagon caster 200 is provided with the spring ball member (260, 262, 264) horizontally reduced by the bearing coupling of the upper plate 220 and lower plate 240 The resilience of the direction can be compensated. Therefore, it is possible to provide a performance wagon caster that can move freely in all directions and to stably move the goods loaded in the state always in close contact with the bottom surface even in the unevenness of the bottom surface.
  • the performance wagon caster is a self-aligning ball bearing, that is, the inner ring has two rows of tracks and the outer ring tracks are spherical, the center of curvature of the spherical coincides with the bearing center , Inner ring, ball and retainer use self-aligning ball bearings that provide smooth caution to the outer ring, and also use spring ball members to prevent jamming problems and false angles of the instrument. Gives resilience.
  • the present invention can be used for performance wagons, performance wagon casters, driverless carriages and the like.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Handcart (AREA)
PCT/KR2016/000572 2015-01-20 2016-01-20 공연용 왜건 캐스터 WO2016117917A1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680002270.3A CN106660392B (zh) 2015-01-20 2016-01-20 演出用台车脚轮
JP2017505228A JP6342062B2 (ja) 2015-01-20 2016-01-20 ワゴンキャスター

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0009156 2015-01-20
KR1020150009156A KR101714748B1 (ko) 2015-01-20 2015-01-20 공연용 왜건 캐스터

Publications (1)

Publication Number Publication Date
WO2016117917A1 true WO2016117917A1 (ko) 2016-07-28

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ID=56417380

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/000572 WO2016117917A1 (ko) 2015-01-20 2016-01-20 공연용 왜건 캐스터

Country Status (4)

Country Link
JP (1) JP6342062B2 (zh)
KR (1) KR101714748B1 (zh)
CN (1) CN106660392B (zh)
WO (1) WO2016117917A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190019502A (ko) 2017-08-18 2019-02-27 안중명 소음과 진동을 개선한 바퀴
KR101886353B1 (ko) 2018-04-24 2018-08-09 (주)좋은무대 이동식 무대용 캐스터
KR101985540B1 (ko) 2019-01-09 2019-06-03 장용익 승강 건축구조
KR102279431B1 (ko) 2019-11-13 2021-07-20 한국생산기술연구원 이동식 플랫폼
KR102297141B1 (ko) 2021-06-16 2021-09-02 주식회사 라오닉스 자동화 운반대차
KR102346746B1 (ko) 2021-07-12 2022-01-03 주식회사 라오닉스 높이조절 지그를 구비한 자동화 운반대차
KR102382652B1 (ko) 2021-11-30 2022-04-08 주식회사 라오닉스 지그 유니트

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09226307A (ja) * 1996-02-28 1997-09-02 Nobuchika Murata 緩衝キャスター
KR20010025833A (ko) * 1999-09-01 2001-04-06 정광섭 캐스터
JP2008155780A (ja) * 2006-12-25 2008-07-10 Tcm Corp 搬送車両の車輪装置
JP2008213542A (ja) * 2007-02-28 2008-09-18 Kurashiki Kako Co Ltd キャスター
KR20140057918A (ko) * 2012-11-05 2014-05-14 한채진 운반대차용 고정 및 회전 겸용 캐스터

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JPS6253978U (zh) * 1985-09-25 1987-04-03
JPH047976U (zh) * 1990-05-11 1992-01-24
JPH0466164U (zh) * 1990-10-12 1992-06-10
JP3066774B2 (ja) * 1991-08-26 2000-07-17 カヤバ工業株式会社 ダンパー装置
JP2579493Y2 (ja) * 1991-09-27 1998-08-27 エスエムシー株式会社 ターンテーブルシリンダ
JP2742639B2 (ja) * 1992-01-17 1998-04-22 株式会社新興製作所 Ｏａ機器用回転台
JPH08105234A (ja) * 1994-10-07 1996-04-23 Daifuku Co Ltd 立体駐車設備の旋回装置
JPH09278236A (ja) * 1996-04-11 1997-10-28 Mitsubishi Heavy Ind Ltd 巻取紙搬送用トロッコ
JP2000198446A (ja) * 1999-01-05 2000-07-18 Dainippon Printing Co Ltd 運搬台車
KR100875537B1 (ko) 2007-05-29 2008-12-24 주식회사 우경피엔제이 무인대차

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09226307A (ja) * 1996-02-28 1997-09-02 Nobuchika Murata 緩衝キャスター
KR20010025833A (ko) * 1999-09-01 2001-04-06 정광섭 캐스터
JP2008155780A (ja) * 2006-12-25 2008-07-10 Tcm Corp 搬送車両の車輪装置
JP2008213542A (ja) * 2007-02-28 2008-09-18 Kurashiki Kako Co Ltd キャスター
KR20140057918A (ko) * 2012-11-05 2014-05-14 한채진 운반대차용 고정 및 회전 겸용 캐스터

Also Published As

Publication number Publication date
CN106660392A (zh) 2017-05-10
KR20160089664A (ko) 2016-07-28
CN106660392B (zh) 2019-04-19
KR101714748B1 (ko) 2017-03-09
JP6342062B2 (ja) 2018-06-13
JP2017523083A (ja) 2017-08-17

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