COMPETITION

SUWACKATHON

A hackathon for modifying mini 4WDs - Speed is justice!! Hack the mini 4WDs with precision machining technologies -

Closed FRI, JUL 21, 2017 - THU, AUG 10, 2017

Manufacturing company information of Suwa City to participate

Komatsu Seiki Co., Ltd.
http://www.komatsuseiki.co.jp/

Ultrafine-grained stainless steel: Ultrafine-grained stainless steel is characterized by two to three times the tensile strength of ordinary materials! The material that can be provided is a rod or wire rod of φ2.6mm or less (there is also a plate material with a thickness of 0.2mm or less). Picosecond laser processing: The feature of picosecond laser processing is high-precision processing on the order of µm. Micro-texture structure can be processed.

Press parts for watch movement parts Press and cutting parts for automobiles Electronic fuel injection parts for gasoline and diesel, fuel pump parts for gasoline, press parts for information equipment, optical and magnetic storage parts ( (DVD, CD, HDD, FDD, HiFD, etc.)
Medical equipment-related press processing and cutting parts Endoscope treatment tool parts, minimally invasive treatment tools and equipment development

Our press technology originated from the processing of watch movement parts and has a history of over 40 years. For automobiles, the orifice plate, which was successfully pressed in 1987, is a typical part of the press processing technology. The “oblique hole” that atomizes and sprays gasoline is combined with the processing technology, and the hole diameter is controlled for flow control and guarantee. It is necessary to manage in units of “0.1μm”. In recent years, “ultrafine-grained stainless steel”, which has been increasingly used in the medical field, has refined metal crystal grains to 1 micron (thousandth of a millimeter) or less to increase material strength without the addition of alloys or heat treatment. Excellent metal material. Recently, we developed an endoscope treatment tool (forceps) with a tip diameter of 0.7 mm, which is the smallest in the world, in cooperation with local companies.

By using "Ultra Fine Grain Stainless Steel" provided by our company for the mechanical parts of Mini 4WD, there is a numerically significant difference from the conventional mechanical parts (conventional parts). I'm interested in something.
* The feature of ultrafine-grained stainless steel is that its tensile strength is 2 to 3 times that of ordinary materials! The material that can be provided is a rod or wire rod of φ2.6mm or less (there is also a plate material of thickness 0.2mm or less)
We provide our processing technology “picosecond laser processing”, which enables extremely fine and fine processing that cannot be performed by general machining. Development of application fields for picosecond laser processing is the desired result.
* The feature of picosecond laser processing is high-precision processing on the order of µm, and micro-texture structure processing can be performed.

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Dedec Co., Ltd.

http://www.d-dec.com/

Linear 80um-3mm compression spring, tension spring

Linear 80um to 3mm compression spring tension spring

At our company, manufacturing springs that play an active role on the inside is fundamental, and as a new concept, a single spring becomes a product that can be matched to your “good thing?” I am developing. We develop with various “eyelines” such as “Housewife eyes”, “Working eyes” and “Children eyes”.

In particular, I would like to explore new possibilities, such as replacing springs made with different materials and different manufacturing processes. I like to challenge new things, especially kinky temperament that I like geeky technical consultation. Until now, there have been many challenges focused on how to change the shape of the spring, but this time I am very excited to think that this is an opportunity to make use of the spring in terms of technology such as “speed”. (Of course, I would like to respond in all fields such as design.)

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Matsuichi Corporation
http://www.matsu-ichi.co.jp/

Ultra precision with high technology in Suwa area, such as φ0.03mm fine hole cutting on 0.1mm thick stainless steel plate and Pyrex glass with 0.55mm pitch φ0.5mm hole group cutting Cutting technology

Polishing (mirror finishing by ultra-high-precision buffing, etc.) Participating in the H28 SUWA Design Project (Polishing SUWA) Fine deburring under the microscope Automatic removal after M / C processing Removes burrs that cannot be removed under the microscope so. Responsible for assembly process within SESSA, Medical Device Development Group, which undertakes deburring including deburring including surface processing under CO.05

In this hackathon, we will participate through the provision of our “Polishing Technology” and “Fine Deburring” technologies. Our company excels at both cutting and polishing, but ultra-precision machining especially for polishing has very high technology even in Suwa area where we are good at precision machining. Even from the time when it was once called “Oriental Switzerland”, the polishing technology that has been improved through the technology of polishing the back cover of the wristwatch, etc., through last year's SUWA design project, etc. Created collaboration. Representative Director Masaaki Matsuzawa is also a polishing craftsman and is enrolled in the doctoral course of graduate school as a member of the “Takumi Skill Project” at Hyogo Prefectural University. Ra single-digit nm processing is also possible in the mirror surface processing field by ultra-high precision buffing at the micro level.

Also, with regard to deburring, use a microscope to remove burrs that cannot be removed with an automatic machine after M / C processing. Deburring including surface processing of CO.05 and below is possible, and it is possible to add value to various parts with polishing technology as the axis.

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AIN Co., Ltd.
http://www.ain-inc.co.jp/

Short-range wireless communication technology, battery-powered low power consumption system, etc.

・ Mounting electronic components on the board ・ Product assembly-packaging ・ Electronic circuit design ・ Embedded software development

Is it possible to control the Mini 4WD using various sensors? Want to consider! For example, the angle is detected by an acceleration sensor, and control is performed such as high power on the uphill, power off at the corner, and no course out. In addition, an LED display (color change?) Is provided so that the level of acceleration can be seen from the outside so that it can be enjoyed visually.

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Maruyasu Seiki Co., Ltd.
http://maruyasu-seiki.co.jp/ http://lauretts.jp/

< Professional technology>・ Appearance parts processing, knurl processing, spin processing, diamond cutting, etc. by “Super beautiful cutting processing” ・ In-house brand Laurett's product (The first fountain pen (brush pen) is Urawa, Saitama) Co-developed with Kaimei Co., Ltd., headquartered in the city, commercialized on H29.6)

・ High-end home appliance parts such as cameras and audio ・ High-end domestic and overseas automobile interior parts ・ Medical equipment parts ・ Materials are mainly aluminum, resin, and brass

As mentioned above, we manufacture many parts that can touch the eyes and hands, such as knurling, spinning, and diamond cutting. The products created through the complete machining of all processes make the most of the texture of the material and have a beautiful and luxurious finish. Of course, in this project, I would like to make use of our own technology where I couldn't think of it from another point of view, without being bound by the frame, such as “appearance” and “decoration”. (Design and functional ...)

Initiatives in new fields such as IoT We are not yet entering the market, but we are also considering entering into new fields such as IoT. We look forward to new developments such as future in-house product development by matching with new fields.

As for the Mini 4WD, the computer control with a microchip like “Let's & Go” during the second boom, accelerates in response to voices like “Now! Go! If you can realize the special functions, and finally embody what was still a fantasy world at that time! I think it would be interesting to be able to apply the cutting-edge technology that can be poured in now, such as controlling the drive screen as if you were driving a mini 4WD with VR technology.

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