JPH05238382A - Method and device for assemblying body structure - Google Patents
Method and device for assemblying body structureInfo
- Publication number
- JPH05238382A JPH05238382A JP4039188A JP3918892A JPH05238382A JP H05238382 A JPH05238382 A JP H05238382A JP 4039188 A JP4039188 A JP 4039188A JP 3918892 A JP3918892 A JP 3918892A JP H05238382 A JPH05238382 A JP H05238382A
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal direction
- spot welding
- electrode
- metal fitting
- structures
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、客車の車体の側構体と
屋根構体の組立の結合を抵抗スポット溶接で行う場合に
利用する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used when the side structure of a vehicle body of a passenger car and the roof structure are assembled by resistance spot welding.
【０００２】[0002]
【従来の技術】車体は、床となる台枠と屋根、車体の長
手方向に沿った側構体、車体の長手方向の端部の妻構体
との六面体からなる。2. Description of the Related Art A vehicle body is composed of a hexahedron including an underframe serving as a floor, a roof, a side structure along the longitudinal direction of the vehicle body, and a gable structure at the longitudinal ends of the vehicle body.
【０００３】側構体と屋根との組合せについては、両者
仮付け溶接した後に溶接作業場に移動させて、大型のス
ポット溶接ガンを上方吊り下げて、人力で側構体の窓や
出入口から挿入してスポット溶接して行っている。スポ
ット溶接ガンを台車へ搭載して自動化した技術が「溶接
技術」１９８９年１２月号（産報出版株式会社）に発表
されている。Regarding the combination of the side structure and the roof, after temporarily welding them together, they are moved to a welding work place, a large spot welding gun is hung upward, and manually inserted from a window or entrance of the side structure to a spot. We are welding. A technology for mounting a spot welding gun on a trolley and automating it has been announced in the December 1989 issue of "Welding Technology" (Industrial Publishing Company).
【０００４】[0004]
【発明が解決しようとする課題】側構体と屋根構体との
結合は、抵抗スポット溶接で行っているが、従来のスポ
ット溶接方法では、組立て位置決め設備とスポット溶接
設備を各々設置していた。組立て位置決め設備で側構体
と屋根とを組合せて位置決めおよび一部の溶接を行い、
次にこの構体を別の溶接場へ移動させて溶接していた。
溶接設備は大きなガンを窓や出入口から挿入して溶接す
るため、複雑な動作をさせる必要があり、大掛りで高価
なものになっていた。The side structure and the roof structure are connected by resistance spot welding, but in the conventional spot welding method, the assembly positioning equipment and the spot welding equipment are installed respectively. In the assembly positioning equipment, the side structure and roof are combined to perform positioning and partial welding,
Next, this structure was moved to another welding site and welded.
Welding equipment requires a complicated operation because a large gun is inserted through a window or a doorway to perform welding, which is large and expensive.
【０００５】本発明の目的は、組立て位置決め設備とス
ポット溶接設備を一体化し、製作ラインの短縮、製作工
数の低減、設備費の低減をしようとするものである。An object of the present invention is to integrate the assembly positioning equipment and the spot welding equipment to shorten the production line, reduce the production man-hours, and reduce the equipment cost.
【０００６】[0006]
【課題を解決するための手段】本発明は、立設した一対
の側構体の上に屋根構体を重ね、次に、その場におい
て、側構体と屋根構体との重なり部の外側に構体の長手
方向に長い押え金具を近接して配置し、次に、内側から
前記押え金具側に向けて電極を移動させると共にスポッ
ト溶接すること、を特徴とするものである。SUMMARY OF THE INVENTION According to the present invention, a roof structure is superposed on a pair of standing side structures, and then, on the spot, a longitudinal direction of the structure is provided outside an overlapping portion of the side structure and the roof structure. It is characterized in that pressing metal fittings that are long in the direction are arranged close to each other, and then the electrode is moved from the inside toward the pressing metal fitting and spot welding is performed.
【０００７】[0007]
【作用】側構体と屋根構体とを重ねたならば、その場合
においてスポット溶接する。この場合、前記重なり部の
外側には構体の長手方向に長い押え金具を近接して配置
し、位置決め座とする。この押え金具に対して内側から
電極を突出させてスポット溶接する。If the side structure and the roof structure are overlapped, spot welding is performed in that case. In this case, a holding metal fitting, which is long in the longitudinal direction of the structure, is arranged close to the outside of the overlapping portion to serve as a positioning seat. The electrode is projected from the inside of this pressing fitting and spot welding is performed.
【０００８】[0008]
【実施例】本発明の第１実施例を図１〜図３により説明
する。この設備は構体の側構体１０，１０、屋根構体２
０、および妻構体３０，３０とを組立て、構体を製作す
る設備である。側構体１０、屋根構体２０、妻構体３０
の構成は公知のとおりであり、内側に骨部材を有する。
側構体１０の上端は屋根構体２０の幅方向の端部におい
て屋根構体２０の内側に位置している。両者は垂直面で
重なっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described with reference to FIGS. This equipment consists of side structures 10, 10, roof structure 2
This is a facility for assembling 0 and the wife structures 30, 30 to manufacture a structure. Side structure 10, roof structure 20, wife structure 30
The configuration is as known, and has a bone member inside.
The upper end of the side structure 10 is located inside the roof structure 20 at the widthwise end of the roof structure 20. Both overlap in a vertical plane.
【０００９】設備は、側構体１０の下端の位置を定める
固定装置５０，５０と、側構体１０と屋根構体５０との
重なり部（側構体１０の上端部）を内外から位置決めお
よび抵抗スポット溶接を行う装置と、からなる。As for the equipment, the fixing devices 50, 50 for determining the position of the lower end of the side structure 10 and the overlapping portion of the side structure 10 and the roof structure 50 (the upper end of the side structure 10) are positioned from inside and outside and resistance spot welding is performed. And a device for performing.
【００１０】固定装置５０，５０は実質的に車体の長手
方向に沿って、水平にかつ平行に配置されている。固定
装置５０は側構体１０の下端を支え、かつ、水平方向の
両側から挟む装置である。固定装置５０は側構体１０の
下端の形状に対応している。固定装置５０は側構体１０
の下端を挟むように開閉できる。The fixing devices 50, 50 are arranged horizontally and parallel to each other substantially along the longitudinal direction of the vehicle body. The fixing device 50 is a device that supports the lower end of the side structure 10 and holds it from both sides in the horizontal direction. The fixing device 50 corresponds to the shape of the lower end of the side structure 10. The fixing device 50 is the side structure 10.
It can be opened and closed so as to sandwich the lower end of the.
【００１１】位置決めおよびスポット溶接は、構体の外
側に位置する第１の装置６０，６０と、構体の内側に位
置する第２の装置７０とからなる。The positioning and spot welding consists of a first device 60, 60 located outside the structure and a second device 70 located inside the structure.
【００１２】第１の装置６０の先端の押え金具６１は側
構体１０と屋根構体２０との重なり部の高さ位置にあ
る。押え金具６１は屋根構体２０の垂直部に接触可能で
ある。押え金具６１は車体の長手方向に沿って水平に配
置されており、構体の長さに等しい。即ち、押え金具６
１の長さはスポット溶接の必要な範囲に等しい。押え金
具６１の長手方向の形状は屋根構体２０の垂直部の形状
に実質的に一致している。即ち、前記垂直部が長手方向
に沿って直線であれば、押え金具６１の屋根構体２０側
の面は長手方向に沿って直線である。The holding metal fitting 61 at the tip of the first device 60 is located at the height of the overlapping portion of the side structure 10 and the roof structure 20. The press fitting 61 can contact the vertical portion of the roof structure 20. The holding metal fitting 61 is arranged horizontally along the longitudinal direction of the vehicle body and is equal to the length of the structure. That is, the presser fitting 6
The length of 1 is equal to the required range for spot welding. The shape of the press fitting 61 in the longitudinal direction substantially matches the shape of the vertical portion of the roof structure 20. That is, if the vertical portion is a straight line along the longitudinal direction, the surface of the holding metal fitting 61 on the roof structure 20 side is a straight line along the longitudinal direction.
【００１３】押え金具６１は複数の伸縮装置（例えば、
電動のスクリューロッド式）６３によって水平方向に移
動できる。伸縮装置６３は車体の長手方向に沿って設置
した柱６７の上部に設置している。柱６６の上端には作
業用の歩道６８を設置している。押え金具６１は抵抗ス
ポット溶接の一方の電極となる部材であり、銅製であ
る。The holding metal fitting 61 includes a plurality of expansion / contraction devices (for example,
It can be moved horizontally by an electric screw rod type) 63. The expansion / contraction device 63 is installed on the upper portion of the pillar 67 installed along the longitudinal direction of the vehicle body. A work sidewalk 68 is installed at the upper end of the pillar 66. The holding metal fitting 61 is a member that serves as one electrode of resistance spot welding, and is made of copper.
【００１４】構体の内側に位置する第２の装置７０は、
押え金具６１，６１に対応する押え金具７１，７１を有
する。押え金具７１は押え金具６１と同一高さ位置に設
置されている。押え金具７１，７１は伸縮装置（例え
ば、エアーシリンダ式）７３，７３を介して台車７５に
載っている。伸縮装置７３は押え金具７１を水平方向に
移動させる。台車７５はその幅方向の両側に伸縮装置７
３，７３を設置している。台車７５は複数の柱７７の上
端に水平に設置したレール７７に沿って構体の長手方向
に沿って移動する。The second device 70 located inside the structure is
It has pressing metal fittings 71, 71 corresponding to the pressing metal fittings 61, 61. The press fitting 71 is installed at the same height as the press fitting 61. The press fittings 71, 71 are mounted on a dolly 75 via expansion / contraction devices (for example, air cylinder type) 73, 73. The expansion / contraction device 73 moves the press fitting 71 in the horizontal direction. The dolly 75 has expansion devices 7 on both sides in the width direction.
3,73 are installed. The carriage 75 moves along the longitudinal direction of the structure along a rail 77 horizontally installed on the upper ends of the plurality of columns 77.
【００１５】押え金具７１は抵抗スポット溶接の他方の
電極となるものであり、銅製である。押え金具７１は１
つの伸縮装置７３に１つ設置している。従って、１つの
台車７５にはその左右に１つずつの押え金具（電極）７
１を有する。この台車７５は１つのレールに少なくとも
２つ設置している。また、台車７５には溶接トランス等
を含む抵抗スポット溶接のための電機装置７６を設置し
ている。電極６１，７１と電機設備７６とは公知のよう
にスポット溶接可能に結線されている。The pressing metal fitting 71 serves as the other electrode of the resistance spot welding and is made of copper. 1 for the metal fitting 71
One telescopic device 73 is installed. Therefore, one trolley 75 has one holding metal fitting (electrode) 7 on each side.
Has 1. At least two carriages 75 are installed on one rail. Further, an electric device 76 for resistance spot welding including a welding transformer is installed on the carriage 75. The electrodes 61, 71 and the electric equipment 76 are connected by spot welding as is known.
【００１６】次に、構体の組立て、溶接の手順について
図３と共に説明する。先ず、別の場所で、周知のように
側構体１０，１０、屋根構体２０、妻構体３０が製作さ
れる。Next, the procedure for assembling and welding the structure will be described with reference to FIG. First, in another place, the side structures 10, 10, the roof structure 20, and the gable structure 30 are manufactured as is well known.
【００１７】先ず、妻構体３０を天井クレーンで吊下げ
て、この設備の所定の位置（構体の長手方向の両端の位
置）に固定する。妻構体３０の下端は他の固定装置５０
で固定する。また、妻構体３０が傾斜しないように、公
知のように、垂直面に対して斜めに固定棒（ステー）を
配置して、位置決めを行う（ステップＳ１０）。First, the gabled structure 30 is suspended by an overhead crane and fixed to a predetermined position of this equipment (positions at both ends in the longitudinal direction of the structure). The lower end of the wife structure 30 has another fixing device 50.
Fix with. Further, as is well known, in order to prevent the end structure 30 from inclining, a fixing rod (stay) is arranged obliquely with respect to the vertical surface to perform positioning (step S10).
【００１８】次に、側構体１０の上部を天井クレーンで
吊上げてこの設備に搬入する。天井クレーンで吊下げた
側構体１０の下端を固定装置５０に挿入し、固定装置５
０で固定する。次に、妻構体３０，３０と側構体１０，
１０との重なり部を外側から作業の行えるアークスポッ
ト溶接で仮付けする。これによって、側構体１０は位置
決めされる。まだ、台車７６，７６を図２のように内側
への支えとなる位置に配置しておく。それぞれの台車７
６の押え金具７１，７１を位置決め部材とする。このと
き、屋根構体２０の下降を容易にするため、押え金具７
１の先端位置は、正規の一対の側構体１０，１０の間隔
よりも内側となるように、５〜１５mm内側に位置させて
いる。側構体１０の曲げ構成が弱い場合には、柱７７か
らステーを突出させたり、伸縮装置７３にステーを設け
て、側構体１０を支える。外側への側構体１０の曲りが
ある場合には、柱６７に設けたステーや伸縮装置（いず
れも図示せず）で支える（ステップＳ２０，Ｓ３０）。Next, the upper part of the side structure 10 is lifted by an overhead crane and carried into this equipment. Insert the lower end of the side structure 10 suspended by an overhead crane into the fixing device 50,
Fixed at 0. Next, the wife structures 30, 30 and the side structures 10,
The overlapping part with 10 is temporarily attached by arc spot welding, which allows work from the outside. Thereby, the side structure 10 is positioned. Still, the carriages 76, 76 are arranged at positions that support the inside as shown in FIG. Each dolly 7
The pressing metal fittings 71, 71 of 6 are used as positioning members. At this time, in order to facilitate the lowering of the roof structure 20, the pressing metal fitting 7
The tip end position of No. 1 is located 5 to 15 mm inside so as to be inside the space between the pair of regular side structures 10. When the side structure 10 has a weak bending configuration, the side structure 10 is supported by projecting a stay from the pillar 77 or providing a stay on the expansion / contraction device 73. If the side structure 10 is bent outward, it is supported by stays and expansion / contraction devices (neither shown) provided on the columns 67 (steps S20 and S30).
【００１９】次に、屋根構体２０を天井クレーンで吊下
げて搬入し、構側体１０と妻構体の上に載せ、端部の垂
直部を重ね合せる。（ステップＳ４０）。Next, the roof structure 20 is hung by an overhead crane and carried in, placed on the side structure 10 and the end structure, and the vertical end portions are overlapped. (Step S40).
【００２０】次に、外側の第１の装置６０の伸縮装置６
３を駆動して押え金具６１を突出させる（ステップＳ５
０）。Next, the telescopic device 6 of the outer first device 60.
3 to drive the pressing metal fitting 61 to project (step S5
0).
【００２１】次に、伸縮装置７３を駆動して押え金具７
１を突出させ、押え金具６１と７１の間に屋根構体２０
および側構体１０を挟むと共に、溶接トランスを用いて
スポット溶接する（ステップＳ６０）。これが、側構体
１０と屋根構体２０との組立ての仮付けとなる。Next, the expansion / contraction device 73 is driven to press the metal fitting 7
1 is projected, and the roof structure 20 is provided between the pressing metal fittings 61 and 71.
The side structure 10 is sandwiched, and spot welding is performed using a welding transformer (step S60). This serves as temporary attachment of the side structure 10 and the roof structure 20.
【００２２】次に、押え金具（電極）７１を後退させ
て、２つの台車７６，７６を構体の長手方向のほぼ中央
部に移動させる（ステップＳ７０）。Next, the retainer (electrode) 71 is retracted to move the two carriages 76, 76 to the substantially central portion in the longitudinal direction of the structure (step S70).
【００２３】そして車端部に向けて移動させつつ、伸縮
装置７３および溶接トランスを駆動して、所定間隔（例
えば、数cm間隔）でスポット溶接する（ステップＳ８
０）。これによって、溶接入熱のバランスが良くなり、
構体の変形を少なくできる。伸縮装置７３の伸縮、溶接
トランスの駆動、台車７６の駆動は電機装置７６内の制
御装置によって自動制御を行う。例えば、屋根構体２
０、側構体１０、および、骨部材の三枝を重ねてスポッ
ト溶接が必要な位置は予じめ判明しているので、その場
所では電流値等を制御する。台車７５は位置検出手段
（例えば、パルスエンコーダ）を備え、位置を検出でき
る。Then, while moving toward the vehicle end, the expansion device 73 and the welding transformer are driven to perform spot welding at predetermined intervals (for example, several cm intervals) (step S8).
0). This improves the balance of welding heat input,
The deformation of the structure can be reduced. The expansion / contraction of the expansion / contraction device 73, the driving of the welding transformer, and the drive of the carriage 76 are automatically controlled by the control device in the electric device 76. For example, roof structure 2
Since the position where 0, the side structure 10, and the three branches of the bone member are overlapped and spot welding is required has been previously known, the current value or the like is controlled at that position. The dolly 75 is provided with a position detecting means (for example, a pulse encoder) and can detect the position.
【００２４】次に、側構体１０と妻構体３０との重なり
部、屋根構体２０と妻構体３０との重なり部をアークス
ポット溶接法等で結合する（ステップＳ９０）。この結
合手段はリベットでもよい。Next, the overlapping part of the side structure 10 and the end structure 30 and the overlapping part of the roof structure 20 and the end structure 30 are joined by an arc spot welding method or the like (step S90). This connecting means may be a rivet.
【００２５】次に、この構体を天井クレーンで吊上げ
て、台枠との組立て場所に搬入する。Next, this structure is hoisted by an overhead crane and carried into an assembly place with an underframe.
【００２６】上記実施例では２つの電極７１，７１に対
して１つの溶接トランスを設けているが、電極毎に１つ
の溶接トランスとし、無効電流を少なくできる。In the above embodiment, one welding transformer is provided for the two electrodes 71, 71. However, one welding transformer is provided for each electrode, so that the reactive current can be reduced.
【００２７】上記実施例では押え金具６１を電極として
いるが、単なる押え金具（座）とし、押え金具７１を２
つ電極とし、インダイレクト溶接としてもよい。また、
押え金具７１をアークスポット溶接法の電極としてもよ
い。In the above embodiment, the holding metal fitting 61 is used as an electrode, but it is simply a holding metal fitting (seat) and the holding metal fitting 71 is two.
One electrode may be used for indirect welding. Also,
The holding metal fitting 71 may be an electrode of the arc spot welding method.
【００２８】スポットの溶接電流は、溶接トランス、導
体８１、押え金具７１、側構体１０、屋根構体２０、押
え金具６１、導体８２を流れる。このように、電流経路
が長いので、交流ではインピーダンスが大きくなるの
で、直流を使用する。The welding current at the spot flows through the welding transformer, the conductor 81, the holding metal fitting 71, the side structure 10, the roof structure 20, the holding metal fitting 61, and the conductor 82. As described above, since the current path is long, the impedance becomes large in the alternating current, so the direct current is used.
【００２９】尚、１つの伸縮装置７３に１つの電極７１
しか設けていないが、２つ程度の電極を設けてもよい。It should be noted that one expansion device 73 is provided with one electrode 71.
Only two electrodes are provided, but about two electrodes may be provided.
【００３０】以上のように、構体の外側に固定の電極６
１を配置し、構体の内側から外側に向けて電極７１を押
し付けてスポット溶接するので、構体の位置決めを行い
ながらスポット溶接できるものである。このため、組立
と溶接作業工数を低減でき、さらに、車体の寸法精度の
向上を図ることができるものである。As described above, the electrode 6 fixed to the outside of the structure
1 is arranged and the electrode 71 is pressed from the inside to the outside of the structure to perform spot welding, so that spot welding can be performed while positioning the structure. Therefore, the number of steps for assembling and welding can be reduced, and the dimensional accuracy of the vehicle body can be improved.
【００３１】また、構体の長手方向は直線状であるの
で、電極である押え金具６１は直線状にでき安価にでき
ると共に、位置決めとしても有効に利用できるものであ
る。一方、他方の電極である押え金具７１は１つ（複数
としても数は少ない）であるので、溶接トランスを小さ
くでき、また、構体の厚さが異なっていても容易に対応
できるものである。Further, since the longitudinal direction of the structure is linear, the pressing metal fitting 61 which is an electrode can be made linear and can be inexpensive, and can be effectively used for positioning. On the other hand, since the number of the holding metal fitting 71 which is the other electrode is one (the number of the plurality is small), the welding transformer can be made small, and even if the thickness of the structure is different, it can be easily dealt with.
【００３２】図３の実施例は、台枠３０、側構体１０、
屋根構体２０からなる構体内をスポット溶接用の台車７
５ａが走行するようにしたものである。台枠３０の上
に、レール８５、台車７５ａを設置した後、側構体１
０，１０を台枠３０に固定する。台車７５ａと伸縮装置
７３，７３ａとの間に上下動するリフタ８６を設置して
いる。リフタ８６によって台車７５ａの出入れを容易に
している。In the embodiment of FIG. 3, the underframe 30, the side structure 10,
Carriage 7 for spot welding in the structure consisting of the roof structure 20
5a is adapted to run. After the rail 85 and the bogie 75a are installed on the underframe 30, the side structure 1
0 and 10 are fixed to the underframe 30. A lifter 86 that moves up and down is installed between the carriage 75a and the expansion and contraction devices 73, 73a. The lifter 86 makes it easy to move the cart 75a in and out.
【００３３】[0033]
【発明の効果】本発明によれば、側構体と屋根構体との
組立てとスポット溶接とを一体化できるので、生産ライ
ンの短縮、製作工数の低減、設備費の減少の効果があ
る。According to the present invention, since the assembly of the side structure and the roof structure and the spot welding can be integrated, the production line can be shortened, the number of manufacturing steps can be reduced, and the facility cost can be reduced.
【図１】本発明の一実施例の縦断図面である。FIG. 1 is a vertical sectional view of an embodiment of the present invention.
【図２】図２のＡ−Ａ断面図である。FIG. 2 is a sectional view taken along line AA of FIG.
【図３】本発明の一実施例のフローチャートである。FIG. 3 is a flowchart of an embodiment of the present invention.
【図４】本発明の他の実施例の縦断面図である。FIG. 4 is a vertical sectional view of another embodiment of the present invention.
１０…側構体、２０…屋根構体、３０…台枠、６１，７
１…押え金具、６３，７３…伸縮装置、７５…台車、７
８…レール。10 ... Side structure, 20 ... Roof structure, 30 ... Underframe, 61, 7
DESCRIPTION OF SYMBOLS 1 ... Press fittings, 63, 73 ... Telescopic device, 75 ... Bogie, 7
8 ... Rail.
Claims (6)
ね、次に、その場において、側構体と屋根構体との重な
り部の外側に構体の長手方向に長い押え金具を近接して
配置し、次に、内側から前記押え金具側に向けて電極を
移動させると共にスポット溶接すること、を特徴とする
構体の組立方法。1. A roof structure is superposed on a pair of standing side structures, and then a holding metal fitting long in the longitudinal direction of the structure is brought close to the outside of the overlapping portion of the side structure and the roof structure on the spot. Then, the electrode is moved from the inner side toward the holding metal fitting side and spot welding is performed, and the method for assembling the structure.
体の長手方向の中央部において行い、次に、長手方向の
端部側に向けて順次スポット溶接位置を移動させるこ
と、を特徴とする構体の組立方法。2. The structure according to claim 1, wherein the spot welding is performed at a central portion in a longitudinal direction of the structure, and then the spot welding position is sequentially moved toward an end portion side in the longitudinal direction. Assembly method.
所をスポット溶接用の電極で支え、次に屋根構体を一対
の側構体の上に屋根構体を重ね、次に、その場におい
て、側構体と屋根構体との重なり部の外側に構体の長手
方向に長い押え金具を近接して配置し、次に、内側から
前記押え金具側に向けて電極を移動させると共にスポッ
ト溶接すること、を特徴とする構体の組立方法。3. A pair of vertically standing side structures are supported by spot welding electrodes at a plurality of positions in the longitudinal direction, and then the roof structure is overlaid on the pair of side structures. , Arranging a holding metal fitting that is long in the longitudinal direction of the structure on the outside of the overlapping portion of the side structure and the roof structure, and then moving the electrode from the inside toward the pressing metal side and spot welding. A method of assembling a structure characterized by:
構体を立設し、次に該妻構体の間に一対の側構体を配置
し、妻構体と側構体との重なり部を結合し、次に、その
場において、側構体と屋根構体との重なり部の外側に構
体の長手方向に長い押え金具を近接して配置し、次に、
内側から前記押え金具側に向けて電極を移動させると共
にスポット溶接すること、を特徴とする構体の組立方
法。4. A pair of end structures is erected at both ends in the longitudinal direction of the structure, and then a pair of side structures is arranged between the end structures, and the overlapping parts of the end structures and the side structures are joined together. Then, on the spot, a long holding metal fitting in the longitudinal direction of the structure is arranged close to the outside of the overlapping portion of the side structure and the roof structure, and then,
A method for assembling a structure, comprising: moving an electrode from the inside toward the holding metal fitting side and spot welding.
ルと、 該レールに沿って移動する台車と、 該台車に設置されており、該台車の幅方向の両側に設置
され、幅方向に伸縮自在な電極と、 前記電極の高さ位置において設置されており、前記電極
に対向して水平方向に移動自在であり、車両の長手方向
に沿って長い押え金具と、からなる構体の組立装置。5. A horizontal rail provided along the longitudinal direction of the vehicle, a dolly that moves along the rail, and a trolley that is installed on the trolley and is installed on both sides in the width direction of the trolley. And an electrode which is expandable and contractible, and which is installed at a height position of the electrode, is movable in the horizontal direction so as to face the electrode, and has a long metal fitting along the longitudinal direction of the vehicle. apparatus.
台車を前記レール上に複数有すること、を特徴とする構
体の組立装置。6. The apparatus for assembling a structure according to claim 5, wherein a plurality of carriages having the electrodes are provided on the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03918892A JP3189359B2 (en) | 1992-02-26 | 1992-02-26 | Structure assembly method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03918892A JP3189359B2 (en) | 1992-02-26 | 1992-02-26 | Structure assembly method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05238382A true JPH05238382A (en) | 1993-09-17 |
| JP3189359B2 JP3189359B2 (en) | 2001-07-16 |
Family
ID=12546136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03918892A Expired - Fee Related JP3189359B2 (en) | 1992-02-26 | 1992-02-26 | Structure assembly method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3189359B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837181B1 (en) * | 2007-04-10 | 2008-06-11 | 현대로템 주식회사 | Manufacturing method of the chassis of railway vehicle to make camber |
| CN105149855A (en) * | 2015-08-19 | 2015-12-16 | 苏州金鸿顺汽车部件股份有限公司 | Clamp for performing point welding on two points on arc face of workpiece |
| CN113263738A (en) * | 2021-07-19 | 2021-08-17 | 常州市新创智能科技有限公司 | Composite material vehicle body large plate beam assembling tool and method |
-
1992
- 1992-02-26 JP JP03918892A patent/JP3189359B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837181B1 (en) * | 2007-04-10 | 2008-06-11 | 현대로템 주식회사 | Manufacturing method of the chassis of railway vehicle to make camber |
| CN105149855A (en) * | 2015-08-19 | 2015-12-16 | 苏州金鸿顺汽车部件股份有限公司 | Clamp for performing point welding on two points on arc face of workpiece |
| CN113263738A (en) * | 2021-07-19 | 2021-08-17 | 常州市新创智能科技有限公司 | Composite material vehicle body large plate beam assembling tool and method |
| CN113263738B (en) * | 2021-07-19 | 2021-09-24 | 常州市新创智能科技有限公司 | Composite material vehicle body large plate beam assembling tool and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3189359B2 (en) | 2001-07-16 |
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