日昭電機製作所 List of Products and Services

Nissho Electric Manufacturing Co., Ltd., which designs and manufactures various dedicated machines and automation lines, is engaged in the design and production of high-quality mother machines (machines that make machines) and automation lines (systematized mother machines) at its headquarters in Osaka. We focus on manufacturing from the customer's perspective, striving to create products that meet our customers' needs. 【Business Activities (Osaka Factory)】 ■ General-purpose and dedicated resistance welding machines ■ Various automation lines (for compressors, microwave ovens, washing machines, refrigerators) ■ Plasma and CO2 arc welding lines ■ Design and manufacturing of various conveyors, etc. *For more details, please refer to the PDF materials or feel free to contact us.

• Welding Machine
• Machining Center

The "Engine Gasket Automatic Spot Welding Device" is a machine that stacks four gaskets and performs spot welding at four points. Gaskets are manually set in the work stocker. Four gaskets are stacked on the turntable, which automatically supplies the gaskets. Height inspection is conducted at the welding station, followed by spot welding at four locations. The finished products are automatically transported to the stocker. 【Features】 ■ Height inspection is conducted at the welding station, followed by spot welding at four locations. ■ Finished products are automatically transported to the stocker. *For more details, please feel free to contact us. *You can also view the company brochure from the PDF download.

• Welding Machine
• Welding robot

The "Stator Core Automatic Argon Welding Machine" is a device that vertically joins stacked stator cores using argon welding at four points. The stator core is manually set in a jig, and height measurement is taken. It then automatically performs vertical joint welding at four points simultaneously. After that, it is polished and automatically loaded onto a palletizer. 【Features】 ■ Manually set the stator core in the jig and measure the height ■ Automatically perform vertical joint welding at four points simultaneously ■ Polish and automatically load onto the palletizer *For more details, please feel free to contact us. *You can also view the company brochure from the PDF download.

• Welding Machine
• Welding robot

The "Rotary Compressor Assembly Line" has a production capacity of 300,000 to 400,000 units and is an assembly line for air conditioning rotary compressor bodies. In the first half of the line, rotors are shrink-fitted to the pump, and pipe bodies are shrink-fitted to the stator. In the second half of the line, three-point welding is performed to secure the pump and pipe body, followed by gap inspection, wiring, top pressing, operational testing, top circumferential welding, brushing, and automatic unloading. 【Features】 ■ Production capacity of 300,000 to 400,000 units ■ Assembly line for air conditioning rotary compressor bodies ■ Rotors are shrink-fitted to the pump and pipe bodies are shrink-fitted to the stator in the first half of the line ■ Three-point welding is performed to secure the pump and pipe body, followed by gap inspection *For more details, please feel free to contact us. *Company information materials can also be viewed via PDF download.

• Assembly Machine
• Other assembly machines
• others

The "Compressor Case Automatic Projection Welding Machine" is a device that automatically performs projection welding of parts (such as bases, brackets, pipes, etc.) onto a compressor case. The automatically aligned compressor case is equipped with a parts feeder that supplies each part at their respective stations for automatic projection welding. The finished products are transported out via a conveyor. Additionally, it comes with a production management system. 【Features】 ■ Automatic projection welding of parts onto the compressor case ■ Finished products are transported out via a conveyor ■ Comes with a production management system *For more details, please feel free to contact us. *You can also view the company brochure through PDF download.

• Welding Machine
• Welding robot

The "Compressor Stop Ring Shrinking Device" is a specialized machine for shrink-fitting the stop ring of an air conditioning compressor onto the crankshaft. The compressor body on the pallet is pulled into the device, where the stop ring, heated by a high-frequency heating device, is shrink-fitted onto the set crankshaft. The finished product is automatically returned to the pallet. 【Features】 ■ Shrink-fitting of the stop ring of the air conditioning compressor onto the crankshaft ■ The finished product is automatically returned to the pallet *For more details, please feel free to contact us. *You can also view the company brochure from the PDF download.

• Other processing machines

The "Robot Embedded Welding Device" is a welding device that incorporates a versatile robot. It welds the circumference of pipes and components supplied by a material handling robot. It can accommodate various devices that utilize robots. 【Features】 ■ Welds the circumference of pipes and components with the welding robot ■ Compatible with various devices that utilize robots *For more details, please feel free to contact us. *You can also view the company brochure from the PDF download.

• Welding Machine
• Welding robot

The "Automatic Soldering Device for Circuit Boards" is a device that automatically solders the battery section of circuit boards. The circuit boards that flow in from the conveyor are positioned, and the battery section is soldered by the automatic soldering device mounted on a robot. The finished products are inserted into a work stocker. 【Features】 ■ Automatically solders the battery section of circuit boards ■ Finished products are inserted into a work stocker *For more details, please feel free to contact us. *You can also view the company brochure from the PDF download.

• Other processing machines

The "Frame Tangent Bender for Washing and Drying Machines" is a device that performs bending processing on press-formed decorative steel plates. Flat plates of frames (completed press-formed products) supplied by operators are fed into the device for bending processing. Additionally, the completed bent products are automatically supplied to the pallet of the frame riveting line using a chuck removal device. 【Features】 ■ Performs bending processing on press-formed decorative steel plates ■ Flat plates of frames (completed press-formed products) supplied by operators are fed into the device for bending processing ■ Completed bent products are automatically supplied to the pallet of the frame riveting line using a chuck removal device *For more details, please feel free to contact us. *You can also view our company brochure from the PDF download.

• Other processing machines

The "Seam Welding Machine" connects the TOP and END of steel plate coils through seam welding. The TOP and END of the steel plate are simultaneously cut in the shear within this equipment, ensuring accurate lap allowance. They are then set in the welding position, clamped, and seam welded. 【Features】 ■ Connects the TOP and END of steel plate coils through seam welding ■ Simultaneously cuts the TOP and END of the steel plate in the shear within this equipment ■ Accurately secures lap allowance ■ Sets in the welding position, clamps, and performs seam welding *For more details, please feel free to contact us. *You can also view our company brochure from the PDF download.

• Welding Machine
• Welding robot

At Nissho Electric Manufacturing, which designs and manufactures various dedicated machines and automation lines, we design and produce mother machines (machines that make machines) and automation lines (systematized mother machines) at our headquarters in Osaka, where high quality is required. The foundation of our work is the "welding technology" that we have been engaged in since our establishment. Welding equipment, which cannot be created without utilizing not only mechanical engineering but also electrical engineering and control technology, is packed with the essence of manufacturing. Our mother machines and automation equipment, leveraging this unique know-how, are attracting attention not only in Japan but also from overseas, and are now exported to many countries. 【Business Activities (Osaka Factory)】 ■ General-purpose and dedicated resistance welding machines ■ Various automation lines (for compressors, microwaves, washing machines, refrigerators) ■ Plasma and CO2 arc welding lines ■ Design and manufacturing of various conveyors, etc. *For more details, please refer to the PDF materials or feel free to contact us.

• Welding Machine
• Machining Center

At Nissho Electric Manufacturing, which designs and manufactures various dedicated machines and automation lines, we perform simpler processing steps before the final machining of parts at our Tottori factory, specifically bending, shaping, and punching holes in stainless steel and steel plates. The actual work begins with inputting numerical data into NC machines equipped with computers based on simulations. In the future, our company aims to increase the number of NC machines to not only produce products more quickly, cheaply, and reliably but also to accommodate small-batch production of a variety of items. We also look forward to the possibility of new manufacturing methods emerging. 【Business Activities (Tottori Factory)】 ■ Sheet metal pressing ■ NC turret punching ■ NC brake processing ■ Welding assembly processing *For more details, please refer to the PDF materials or feel free to contact us.

• Welding Machine

The "Automatic Tig Welding Machine for Motor Stators" is a dedicated machine for vertical joint welding of hybrid-specific motor stators. The stator is set on a mandrel fixture, and by pressing a button, the welding fixture is automatically inserted into the machine. Additionally, height measurement is performed, and automatic welding is carried out with 5 fixture indexing. 【Features】 ■ Automatic 5 fixture indexing welding ■ The finished product is manually removed from the stator *For more details, please contact us.

• Welding Machine
• Welding robot