JPH0281732U - - Google Patents

Info

Publication number
JPH0281732U
JPH0281732U JP16096588U JP16096588U JPH0281732U JP H0281732 U JPH0281732 U JP H0281732U JP 16096588 U JP16096588 U JP 16096588U JP 16096588 U JP16096588 U JP 16096588U JP H0281732 U JPH0281732 U JP H0281732U
Authority
JP
Japan
Prior art keywords
wire
coil
holding
memory alloy
pressing plate
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
Application number
JP16096588U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16096588U priority Critical patent/JPH0281732U/ja
Publication of JPH0281732U publication Critical patent/JPH0281732U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による形状記憶合金コイルバネ
の製造装置の一実施例を示す概略斜視図、第２図
は同装置の押えブロツクでコイルを保持した状態
を示す図、第３図は同装置の通電加熱手段を示す
回路図、第４図および第５図は本考案の製造装置
に適用される押えブロツクのそれぞれ異なる例を
示す図、第６図、第７図および第８図は従来の形
状記憶合金コイルバネの製造方法のそれぞれ異な
る例を示す斜視図である。 図中、１１は線材、１１′はコイル、１４は曲
げブロツク、１５はピン爪、１６は押圧板、１９
，２０は押えブロツク、２５は電源、２９，３０
，３１，３２は押えブロツクである。 Fig. 1 is a schematic perspective view showing an embodiment of a shape memory alloy coil spring manufacturing apparatus according to the present invention, Fig. 2 is a view showing a state in which a coil is held by a presser block of the apparatus, and Fig. 3 is a view of the same apparatus. 4 and 5 are diagrams showing different examples of presser blocks applied to the manufacturing apparatus of the present invention, and FIGS. 6, 7, and 8 are circuit diagrams showing the energizing heating means. FIG. 3 is a perspective view showing different examples of methods for manufacturing memory alloy coil springs. In the figure, 11 is a wire rod, 11' is a coil, 14 is a bending block, 15 is a pin claw, 16 is a pressing plate, 19
, 20 is the presser block, 25 is the power supply, 29, 30
, 31, 32 are presser blocks.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 形状記憶合金からなる線材を供給する手段と、
この線材をコイル状に曲げ加工する曲げダイスお
よびピツチ爪と、コイル状に成形された線材の自
由端を押えてコイルを所定の長さに保持する押圧
板と、前記曲げダイスまたはピツチ爪と前記押圧
板との間に電圧を印加する通電手段と、コイル状
に成形された線材の外周部を所定の径に保持する
絶縁性の押えブロツクとを備えていることを特徴
とする形状記憶合金バネの製造装置。 means for supplying a wire made of a shape memory alloy;
A bending die and a pitch claw for bending the wire into a coil shape, a pressing plate for holding the free end of the wire formed into a coil shape and holding the coil at a predetermined length, A shape memory alloy spring characterized in that it is equipped with an energizing means for applying a voltage between it and a pressing plate, and an insulating holding block that holds the outer circumference of a coiled wire at a predetermined diameter. manufacturing equipment.
JP16096588U 1988-12-12 1988-12-12 Pending JPH0281732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16096588U JPH0281732U (en) 1988-12-12 1988-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16096588U JPH0281732U (en) 1988-12-12 1988-12-12

Publications (1)

Publication Number Publication Date
JPH0281732U true JPH0281732U (en) 1990-06-25

Family

ID=31443496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16096588U Pending JPH0281732U (en) 1988-12-12 1988-12-12

Country Status (1)

Country Link
JP (1) JPH0281732U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004327461A (en) * 2002-10-08 2004-11-18 Mitsuo Ebisawa Coil element manufacturing apparatus
JP2011051012A (en) * 2009-09-03 2011-03-17 Korea Inst Of Science & Technology Method of manufacturing shape memory alloy coil spring
JP2015060676A (en) * 2013-09-18 2015-03-30 株式会社ヨコオ Spring connector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165244A (en) * 1985-01-14 1986-07-25 Sumitomo Electric Ind Ltd Production of niti shape memory alloy coil spring
JPS6330135A (en) * 1986-07-23 1988-02-08 Furukawa Tokushu Kinzoku Kogyo Kk Manufacture of shape memory alloy wire formed body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165244A (en) * 1985-01-14 1986-07-25 Sumitomo Electric Ind Ltd Production of niti shape memory alloy coil spring
JPS6330135A (en) * 1986-07-23 1988-02-08 Furukawa Tokushu Kinzoku Kogyo Kk Manufacture of shape memory alloy wire formed body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004327461A (en) * 2002-10-08 2004-11-18 Mitsuo Ebisawa Coil element manufacturing apparatus
JP4518745B2 (en) * 2002-10-08 2010-08-04 満男 海老澤 Coil element manufacturing equipment
JP2011051012A (en) * 2009-09-03 2011-03-17 Korea Inst Of Science & Technology Method of manufacturing shape memory alloy coil spring
JP2015060676A (en) * 2013-09-18 2015-03-30 株式会社ヨコオ Spring connector

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