JPH03116276U - - Google Patents
Info
- Publication number
- JPH03116276U JPH03116276U JP2405690U JP2405690U JPH03116276U JP H03116276 U JPH03116276 U JP H03116276U JP 2405690 U JP2405690 U JP 2405690U JP 2405690 U JP2405690 U JP 2405690U JP H03116276 U JPH03116276 U JP H03116276U
- Authority
- JP
- Japan
- Prior art keywords
- aluminum
- resistance welding
- resistance
- lower electrode
- upper electrode
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 2
- 230000020169 heat generation Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
Description
第１図は本考案に係るアルミニウムの抵抗溶接
装置の第１実施例を示す要部断面図、第２図は本
考案の第２実施例を示す要部断面図、第３図は本
考案の第３実施例を示す要部断面図、第４図は従
来の抵抗溶接装置例を示す要部断面図である。
１，３……アルミニウム板、５……上部電極、
７……下部電極、９，９ａ，９ｂ……第１の金属
片、１１，１１ａ，１１ｂ……第２の金属片、１
５……シリンダ、１７……ロツド、２１，２３，
２９……ステー、２５，３１……ローラ。
Fig. 1 is a cross-sectional view of a main part showing a first embodiment of an aluminum resistance welding device according to the present invention, Fig. 2 is a cross-sectional view of a main part showing a second embodiment of the present invention, and Fig. 3 is a cross-sectional view of a main part showing a second embodiment of an aluminum resistance welding device according to the present invention. FIG. 4 is a sectional view of the main part showing the third embodiment, and FIG. 4 is a sectional view of the main part showing an example of a conventional resistance welding device. 1, 3... Aluminum plate, 5... Upper electrode,
7... Lower electrode, 9, 9a, 9b... First metal piece, 11, 11a, 11b... Second metal piece, 1
5...Cylinder, 17...Rod, 21, 23,
29... Stay, 25, 31... Laura.
Claims (1)
上部電極及び下部電極を配備して、両アルミニウ
ムに圧力を加えながら両電極間に通電して、アル
ミニウムの持つ電気抵抗により発熱と、各アルミ
ニウム板と電極間及びアルミニウム相互の接触抵
抗に起因する発熱現象を利用して、該アルミニウ
ム板を溶解し、固着するようにした抵抗溶接装置
において、 前記上部電極とアルミニウムとの間及び下部電
極とアルミニウムとの間に、アルミニウムよりも
電気抵抗率が大きく、且つアルミニウムよりも融
点が高い材料で成る金属片を配置したことを特徴
とするアルミニウムの抵抗溶接装置。 (2) 上記金属片は、それぞれ上部電極及び下部
電極の各先端部を被覆する形状にしたことを特徴
とする請求項１記載のアルミニウムの抵抗溶接装
置。 (3) 上記金属片は、上部電極の上下移動と連動
してアルミニウムの上面及び下面に常時未使用の
金属片が位置するようなロール形状にしたことを
特徴とする請求項１記載のアルミニウムの抵抗溶
接装置。[Claims for Utility Model Registration] (1) An upper electrode and a lower electrode are provided at the overlapping part of a pair of aluminum to be welded, and electricity is applied between both electrodes while applying pressure to both aluminum to collect the electricity possessed by the aluminum. A resistance welding device that melts and fixes the aluminum plates by utilizing heat generation due to resistance and heat generation phenomenon caused by contact resistance between each aluminum plate and the electrodes and between each aluminum plate. An aluminum resistance welding device characterized in that a metal piece made of a material having a higher electrical resistivity than aluminum and a higher melting point than aluminum is arranged between the lower electrode and the aluminum. (2) The aluminum resistance welding apparatus according to claim 1, wherein each of the metal pieces is shaped to cover each tip of the upper electrode and the lower electrode. (3) The aluminum piece according to claim 1, wherein the metal piece is formed into a roll shape such that unused metal pieces are always located on the upper and lower surfaces of the aluminum in conjunction with the vertical movement of the upper electrode. Resistance welding equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405690U JPH03116276U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405690U JPH03116276U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03116276U true JPH03116276U (en) | 1991-12-02 |
Family
ID=31527033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2405690U Pending JPH03116276U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03116276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013168238A (en) * | 2012-02-14 | 2013-08-29 | Toyota Industries Corp | Power storage device, vehicle, and method for manufacturing power storage device |
-
1990
- 1990-03-09 JP JP2405690U patent/JPH03116276U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013168238A (en) * | 2012-02-14 | 2013-08-29 | Toyota Industries Corp | Power storage device, vehicle, and method for manufacturing power storage device |
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