KR20020049233A - Moving cart - Google Patents

Moving cart Download PDF

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Publication number
KR20020049233A
KR20020049233A KR1020000078364A KR20000078364A KR20020049233A KR 20020049233 A KR20020049233 A KR 20020049233A KR 1020000078364 A KR1020000078364 A KR 1020000078364A KR 20000078364 A KR20000078364 A KR 20000078364A KR 20020049233 A KR20020049233 A KR 20020049233A
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KR
South Korea
Prior art keywords
rotator
truck
locator
chassis
pin
Prior art date
Application number
KR1020000078364A
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Korean (ko)
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KR100369177B1 (en
Inventor
김극찬
Original Assignee
이계안
현대자동차주식회사
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Priority to KR10-2000-0078364A priority Critical patent/KR100369177B1/en
Publication of KR20020049233A publication Critical patent/KR20020049233A/en
Application granted granted Critical
Publication of KR100369177B1 publication Critical patent/KR100369177B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D65/00Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B62D65/18Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0294Vehicle bodies

Abstract

PURPOSE: A truck for transporting a chassis is provided to mount a clamping unit by rotating plural rotator pins through a servomotor and to reduce a producing cost. CONSTITUTION: A truck for transferring a chassis comprises plural rollers(1) mounted on a truck frame(3); fixing brackets(5) mounted on front and rear portions of the truck frame; plural clamping unit(7) formed on the truck frame by the fixing bracket; a servo motor(13) rotationally mounting a rotator plate on the clamping unit; a rotational shaft(11) formed on the servo motor; an inserting hole mounted on a chassis(15); a rotator pin(17) arranged on the rotator plate by being inserted to the inserting hole; a hollow unit formed on an inner portion of the rotator pin; opening units mounted on both sides of the rotator pin; a guide hole installed on a side portion of the rotator pin; a pneumatic cylinder moving the guide hole; and a clamper clamping along the guide hole. Thereby, the truck for transferring the chassis mounts the clamping unit by rotating plural rotator pins through the servomotor.

Description

차체 이송용 대차{MOVING CART}Bogie for transporting bodywork {MOVING CART}

본 발명은 차체 이송용 대차에 관한 것으로, 보다 상세하게는 다수의 차종에 적용 가능한 클램핑 수단을 구성함으로서, 다차종의 차체 용접라인에서 용접 작업을 용이하게 수행할 있도록 차체를 이송하는 차체 이송용 대차에 관한 것이다.The present invention relates to a vehicle body conveying bogie, and more particularly, by configuring a clamping means applicable to a plurality of vehicle types, body conveying bogie for conveying the vehicle body to facilitate the welding operation in the multi-body body welding line It is about.

일반적으로 자동차 메이커에서 자동차를 생산하기까지는 모든 양산라인 내에서 2만 여개의 부품을 수많은 조립 및 용접 공정을 통하여 조립함으로써 이루어진다.In general, automobile manufacturers produce cars by assembling 20,000 parts through numerous assembly and welding processes in all production lines.

이러한 차량의 양산라인에서 특히, 용접라인은 차체의 조립작업에 큰 비중을 차지하며, 차체 이송용 대차를 통하여 용접공정의 자동화를 도모함으로서, 작업공정을 효율적으로 관리하고 있다.In the mass production line of such a vehicle, in particular, the welding line occupies a large part in the assembly work of the vehicle body, and by automating the welding process through the vehicle body transfer trolley, the work process is efficiently managed.

이러한 공장 자동화의 추세에 발맞추어 상기한 차체 이송용 대차도 그 효과적인 운용 및 관리를 위하여 계속적으로 연구 및 개발되고 있으며, 종래의 용접라인의 차체 이송용 대차를 간단히 살펴보면, 도 3에서 도시한 바와 같이, 양측면에 다수개의 롤러(101)가 장착되는 대차 프레임(103)과, 상기 대차 프레임(103)상의 전후방 양측 및 중앙부 2개소의 양측에 각각 고정 브라켓(105)을 통하여 로케이터 핀(107)을 장착하여 차체(109)의 삽입홀(미도시)을 통하여 장착시, 상기 로케이터 핀(107) 내부에 구성되는 클램퍼(미도시)를 통하여 클램핑할 수 있도록 구성되는 총 8개의 클램핑 수단(111)을 통하여 구성된다.In line with the trend of factory automation, the above-described vehicle transport trolley is continuously researched and developed for its effective operation and management, and a brief description of the conventional car transport trolley for welding lines, as shown in FIG. The locator pins 107 are mounted on the balance frame 103 on which the plurality of rollers 101 are mounted on both sides, and on both sides of the front and rear sides and two center portions on the balance frame 103 through fixing brackets 105, respectively. When mounted through the insertion hole (not shown) of the vehicle body 109, through a total of eight clamping means 111 configured to be able to clamp through a clamper (not shown) configured in the locator pin 107 It is composed.

그러나 상기한 바와 같은 종래의 차체 이송용 대차에 의하면, 차체 용접라인 내에 차종 추가시 대차를 신규로 제작하여야 하는 문제점이 있으며, 이에 따라 사용하지 않는 대차의 대기 공간이 필요하게 되며, 대차의 신규 제작에 따른 투자비가 과다하게 소비된다는 등의 문제점을 내포하고 있다.However, according to the conventional body conveying trolley as described above, there is a problem that a new bogie should be manufactured when adding a vehicle model in the body welding line, and thus a waiting space of the unused bogie is required, and a new production of the bogie is required. The problem is that the investment cost is excessively consumed.

따라서 본 발명은 상기한 바와 같은 종래의 문제점을 해결하기 위하여 창출된 것으로, 본 발명의 목적은 상기 대차 상에 다수의 차종에 적용 가능하도록 회전식 클램핑 수단을 구성하여 대차의 호환성을 높인 차체 이송용 대차를 제공하는 것이다.Therefore, the present invention was created in order to solve the conventional problems as described above, the object of the present invention is to configure the rotary clamping means to be applicable to a plurality of models on the bogie to increase the compatibility of the bogie for bogies To provide.

도 1은 본 발명에 따른 차체 이송용 대차의 측면도이다.1 is a side view of a vehicle body transport trolley according to the present invention.

도 2는 본 발명의 차체 이송용 대차에 적용되는 로케이터 핀의 측단면도이다.Figure 2 is a side cross-sectional view of the locator pin applied to the vehicle body transport cart of the present invention.

도 3은 종래 기술에 따른 차체 이송용 대차의 측면도이다.3 is a side view of a vehicle body transport trolley according to the prior art.

상기의 목적을 달성하기 위한 본 발명에 따른 차체 이송용 대차는 상부면의 다수의 개소에서 차체의 삽입홀을 통하여 차체를 클램핑할 수 있도록 클램핑 수단을 포함하는 차체 이송용 대차에서,In the vehicle body conveying bogie according to the present invention for achieving the above object in the body conveying bogie comprising a clamping means to clamp the vehicle body through the insertion hole of the vehicle body in a plurality of places of the upper surface,

상기 클램핑 수단은 대차 프레임의 전후방 양측에서 각각 고정 프레임을 통하여 서보모터에 의해 회전 가능하게 4면을 가지며 장착되는 로케이터 플레이터와; 상기 로케이터 플레이터의 4면에 각각 다른 차종의 차체 삽입홀에 삽입되어 클램핑하도록 설치되는 4개의 로케이터 핀으로 이루어지는 것을 특징으로 하며,The clamping means includes: a locator plater having four sides rotatably mounted by a servomotor through fixed frames at both front and rear sides of the bogie frame; It characterized in that it consists of four locator pins which are inserted into the vehicle body insertion holes of different vehicle models and clamped on the four surfaces of the locator plater,

상기 로케이터 핀은 그 내측에 공압 실린더에 의해 가이드 홀을 통하여 이동하면서 클램핑 작동하는 클램퍼를 구성하여 이루어지는 것을 특징으로 한다.The locator pin is characterized in that it consists of a clamper for clamping operation while moving through the guide hole by a pneumatic cylinder therein.

이하, 상기의 목적을 구체적으로 실현할 수 있는 본 발명의 바람직한 실시예를 첨부한 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention that can specifically realize the above object will be described in detail.

도 1은 본 발명에 따른 차체 이송용 대차의 측면도로서, 본 발명에 따른 차체 이송용 대차의 구성은 양측면에 다수개의 롤러(1)가 장착되는 대차 프레임(3)과, 상기 대차 프레임(3)상의 전후방 양측 및 중앙부 2개소의 양측에 각각 고정 브라켓(5)을 통하여 8개의 클램핑 수단(7)이 구성된다.1 is a side view of the vehicle body transport trolley according to the present invention, the configuration of the vehicle body transport trolley according to the present invention is a bogie frame (3) on which a plurality of rollers (1) are mounted on both sides and the bogie frame (3) Eight clamping means 7 are configured on both sides of the front, rear, and two centers of the top of the top of the top of the top through the fixing brackets 5, respectively.

이때, 상기 대차 프레임(3) 상의 전후방 양측에 구성되는 상기 클램핑 수단(7)은 각각 고정 프레임(5)을 통하여 서보모터(13)에 의해 회전 가능하게 로케이터 플레이터(9)가 장착되며, 각 로케이터 플레이트(9)는 사각으로 구성되어 4면을 가지며 상기 서보모터(13)의 회전축(11)에 장착된다.At this time, the clamping means (7) configured on both front and rear sides of the bogie frame (3) is equipped with a locator plate (9) rotatably by the servo motor 13 through the fixed frame (5), respectively, The locator plate 9 has a quadrangular shape and is mounted on the rotating shaft 11 of the servomotor 13.

또한, 4면을 갖는 상기 로케이터 플레이터(9)의 각각의 면에는 서로 다른 차종의 차체(15) 삽입홀(미도시)에 삽입되어 클램핑하도록 로케이터 핀(17)이 각각 설치된다.In addition, locator pins 17 are respectively installed on each surface of the locator plate 9 having four surfaces to be inserted into and clamped in the vehicle body 15 insertion holes (not shown) of different vehicle types.

또한, 이 로케이터 핀(17)은, 도 2에서 도시한 바와 같이, 그 내측에 중공부(21)를 두고, 양측으로는 개구부(23,25)를 형성하며, 일측에는 가이드 홀(27)이 형성되어 하부의 공압 실린더(29)에 의해 상하로 작동되어 상기 가이드 홀(27)을 따라 이동하면서 클램핑 작동하는 클램퍼(31)를 구성하여 이루어진다.In addition, as shown in Fig. 2, the locator pin 17 has a hollow portion 21 therein, openings 23 and 25 on both sides thereof, and a guide hole 27 on one side thereof. It is formed by the lower pneumatic cylinder 29 is operated up and down to form a clamper 31 for clamping operation while moving along the guide hole (27).

따라서, 상기한 바와 같은 구성을 갖는 차체 이송용 대차는 차체 용접라인 내에서 차종 추가시, 상기 서보모터(13)를 기동하여 상기 로케이터 플레이트(9)를 회전시켜 신규 차종에 맞는 로케이트 핀(17)을 상향하여 배치시키게 되며, 이에 따라, 신규 차종의 차체에 구성되는 삽입홀(미도시)을 통하여 차체(15)를 클램핑할 수 있도록 함으로서, 새로운 대차를 제작하지 않고도, 용접라인 내의 차종 추가에 충분히 대응할 수 있게 되는 것이다.Therefore, when the vehicle body transfer trolley having the above-described configuration is added to the vehicle body in the body welding line, the servo motor 13 is activated to rotate the locator plate 9 so that the locator pin 17 suitable for the new vehicle model can be obtained. ) To be placed upwards, thereby allowing the vehicle body 15 to be clamped through an insertion hole (not shown) formed in the vehicle body of the new vehicle, so as to add a vehicle model in the welding line without producing a new truck. It will be enough to respond.

상기한 바와 같이 이루어지는 본 발명의 차체 이송용 대차에 의하면, 대차 프레임상에 다수의 차종에 적용 가능하도록 서보모터에 의하여 다수의 로케이터 핀이 회전할 수 있도록 한 클램핑 수단을 구성하여 대차의 호환성을 높이고, 이에 따라, 차체 용접라인 내에 차종 추가시 대차를 신규로 제작하지 않고도, 이에 충분히 대응할 수 있으며, 무엇보다 대차 신규 제작에 따른 대차의 대기 공간을 확보할 필요가 없게 되며, 투자비의 지출을 줄일 수 있는 효과가 있는 것이다.According to the vehicle body transport trolley of the present invention made as described above, to improve the compatibility of the truck by configuring a clamping means for rotating the plurality of locator pins by the servo motor to be applicable to a plurality of models on the balance frame Accordingly, when adding a vehicle model in the body welding line, it is possible to sufficiently cope with it without making a new bogie, and above all, it is not necessary to secure the waiting space of the bogie according to the new bogie production and reduce the investment cost. It is effective.

Claims (2)

상부면의 다수의 개소에서 차체의 삽입홀을 통하여 차체를 클램핑할 수 있도록 클램핑 수단을 포함하는 차체 이송용 대차에 있어서,In a body transport cart comprising clamping means for clamping the vehicle body through the insertion hole of the vehicle body at a plurality of places on the upper surface, 상기 클램핑 수단은 대차 프레임 상의 전후방 양측에서 각각 고정 프레임을 통하여 서보모터에 의해 회전 가능하게 4면을 가지며 장착되는 로케이터 플레이터와;The clamping means includes a locator plater having four sides rotatably mounted by a servomotor through fixed frames on both front and rear sides of the bogie frame; 상기 로케이터 플레이터의 4면에 각각 다른 차종의 차체 삽입홀에 삽입되어 클램핑하도록 설치되는 4개의 로케이터 핀으로 이루어지는 것을 특징으로 하는 차체 이송용 대차.And four locator pins inserted into four body insertion holes of different vehicle types and clamped on four surfaces of the locator plater. 청구항 1에 있어서, 상기 로케이터 핀은The method of claim 1, wherein the locator pin is 그 내측에 공압 실린더에 의해 가이드 홀을 통하여 이동하면서 클램핑 작동하는 클램퍼를 구성하여 이루어지는 것을 특징으로 하는 차체 이송용 대차.The trolley | bogie for conveyances of a body | body which consists of a clamper which clamps and moves, moving through a guide hole by the pneumatic cylinder inside.
KR10-2000-0078364A 2000-12-19 2000-12-19 Moving cart KR100369177B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106239007A (en) * 2016-08-31 2016-12-21 东风汽车公司 A kind of body side wall prepackage alignment system
CN108792491A (en) * 2018-08-31 2018-11-13 烟台宇信科技有限公司 A kind of variable flexible compression supporting and positioning device of diameter
CN111099331A (en) * 2019-12-30 2020-05-05 重庆众思创智能科技有限公司 Lifting rolling machine

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Publication number Priority date Publication date Assignee Title
KR970002810B1 (en) * 1994-03-30 1997-03-11 현대자동차 주식회사 Clamp device of car body assembling jig
KR0163560B1 (en) * 1995-08-30 1999-03-30 쿠보 아키라 Apparatus which measures a figure with inspection
KR19990017865A (en) * 1997-08-26 1999-03-15 양재신 Multi-car compound continuous production system
KR19990027950A (en) * 1997-09-30 1999-04-15 양재신 Jig part replacement mounting method for mixed production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106239007A (en) * 2016-08-31 2016-12-21 东风汽车公司 A kind of body side wall prepackage alignment system
CN108792491A (en) * 2018-08-31 2018-11-13 烟台宇信科技有限公司 A kind of variable flexible compression supporting and positioning device of diameter
CN111099331A (en) * 2019-12-30 2020-05-05 重庆众思创智能科技有限公司 Lifting rolling machine
CN111099331B (en) * 2019-12-30 2021-04-23 重庆众思创智能科技有限公司 Lifting rolling machine

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