阅读说明：本技术 显微电阻焊对焊机 (Micro-resistance welding butt welder ) 是由 杨仕桐 林健鸿 王金盛 杨青 黎伟文 于 2019-09-02 设计创作，主要内容包括：本发明公开了一种显微电阻焊对焊机,其包括电性连接的显微电阻焊主机和对焊机头,对焊机头包括底板、与底板连接的电极夹头底座,以及通过立柱安装在底板上的机头框架,机头框架设有前滑轴和中轴,前滑轴并排安装设有电极安装孔的上电极夹头和下电极夹头,上电极夹头以紧固方式安装在前滑轴下段的上方,下电极夹头通过直线滑行轴承以滑动方式安装在前滑轴下段的下方并紧固在电极夹头底座上,上电极夹头和下电极夹头分别通过输出电缆与显微电阻焊主机电性连接。本发明显微电阻焊对焊机中,二个电极安装孔中设有适配的工装夹具,工装夹具上设有夹紧被对焊微细工件的夹持槽,通过工装夹具的夹持槽精准夹紧被对焊工件。(The invention discloses a micro-resistance welding butt welding machine, which comprises a micro-resistance welding host and a butt welding head which are electrically connected, wherein the butt welding head comprises a bottom plate, an electrode chuck base connected with the bottom plate and a head frame arranged on the bottom plate through an upright post, the head frame is provided with a front sliding shaft and a middle shaft, the front sliding shaft is provided with an upper electrode chuck and a lower electrode chuck which are provided with electrode mounting holes side by side, the upper electrode chuck is arranged above the lower section of the front sliding shaft in a fastening mode, the lower electrode chuck is arranged below the lower section of the front sliding shaft in a sliding mode through a linear sliding bearing and is fastened on the electrode chuck base, and the upper electrode chuck and the lower electrode chuck are respectively and electrically connected with the micro-resistance welding host through output cables. In the micro-resistance welding butt welding machine, the two electrode mounting holes are internally provided with adaptive tool fixtures, the tool fixtures are provided with clamping grooves for clamping the butt-welded micro-fine workpieces, and the butt-welded workpieces are accurately clamped through the clamping grooves of the tool fixtures.)

1. A micro-resistance welding butt welder comprises a micro-resistance welding host and a butt welding head which are electrically connected, and is characterized in that the butt welding head comprises a bottom plate, an electrode chuck base connected with the bottom plate, and a head frame installed on the bottom plate through an upright post, the head frame is provided with a front sliding shaft and a middle shaft, the front sliding shaft is provided with an upper electrode chuck and a lower electrode chuck which are provided with electrode installation holes side by side, the upper electrode chuck is installed above the lower section of the front sliding shaft in a fastening mode, the lower electrode chuck is installed below the lower section of the front sliding shaft in a sliding mode through a linear sliding bearing and is fastened on the electrode chuck base, and the upper electrode chuck and the lower electrode chuck are respectively and electrically connected with the micro-resistance welding host through output cables.

2. A micro-resistance welding butt welder according to claim 1, wherein the electrode mounting holes of the upper electrode chuck and the lower electrode chuck are respectively provided with adaptive tool fixtures, the tool fixtures are provided with clamping grooves for clamping the micro-workpiece to be butt-welded, and the upper electrode chuck and the lower electrode chuck precisely clamp the micro-workpiece to be butt-welded through the clamping grooves of the tool fixtures.

3. A micro-resistance butt welding machine according to claim 1, wherein the middle shaft is provided with a middle shaft extension shaft, and the upper electrode clamp is fixedly mounted above the lower section of the front slide shaft and slidably mounted on the middle shaft extension shaft through a linear slide bearing.

4. A butt welding machine for micro-resistance welding according to claim 1, wherein said head frame is provided with two rear slide shafts mounted through linear slide bearings, the head frame is mounted between the upper and lower end faces of the pillar by the two rear slide shafts, and the head frame is moved up and down relative to the pillar along the two rear slide shafts as a moving member.

5. A micro-resistance welding butt welder according to claim 4, wherein the lower section of one of the two rear sliding shafts is provided with a return compression spring, and the lower section of the other rear sliding shaft is provided with a stroke limiting metal ring with a fastening screw.