JPH0770660B2 - Graphite jig - Google Patents
Graphite jigInfo
- Publication number
- JPH0770660B2 JPH0770660B2 JP62132689A JP13268987A JPH0770660B2 JP H0770660 B2 JPH0770660 B2 JP H0770660B2 JP 62132689 A JP62132689 A JP 62132689A JP 13268987 A JP13268987 A JP 13268987A JP H0770660 B2 JPH0770660 B2 JP H0770660B2
- Authority
- JP
- Japan
- Prior art keywords
- metal pin
- insertion hole
- jig
- adhesive
- graphite
- 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.)
- Expired - Lifetime
Links
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、セラミックパッケージのリードフレームのろ
う付け、ダイオードの接合、ガラス封着等に使用される
電子工業部品用の黒鉛製治具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a graphite jig for electronic industrial parts used for brazing a lead frame of a ceramic package, joining a diode, sealing glass, and the like.
（従来技術） 電子工業部品の多様化と短小軽薄化に伴い、電子工業部
品の製作に使用される耐熱性治具の形状は複雑多岐とな
り、特に黒鉛製治具は、耐熱性に加えて加工性に優れて
いるため、セラミックパッケージのリードフレームのろ
う付け、ダイオードの接合、ガラス封着等に広く使用さ
れている。(Prior Art) With the diversification of electronic industrial parts and the reduction in size, weight, and thinness, the shapes of heat-resistant jigs used in the manufacture of electronic industrial parts have become complex and diverse. Due to its excellent properties, it is widely used for brazing of lead frames of ceramic packages, bonding of diodes, glass sealing and the like.
従来、この黒鉛製治具は、第５図に示すように位置決め
用の金属ピン（２）が挿入される挿入孔を有する黒鉛製
の治具本体（１）と、挿入孔内に装着された金属ピン
（２）とを備えている。Conventionally, this graphite jig is mounted in the insertion hole and a graphite jig body (1) having an insertion hole into which a positioning metal pin (2) is inserted, as shown in FIG. A metal pin (2).
（発明が解決しようとする問題点） しかしながら、黒鉛製治具の前記位置決め用の金属ピン
は、治具本体の挿入孔に打ち込みにより装着されてお
り、高温下での使用回数が増えてくると、挿入孔が金属
ピンによって押し拡げられた状態に落ち着き、当初強く
作用していた金属ピンの締付けが時間の経過とともに弱
くなり、金属ピンの緩みや脱落を生じるという問題点を
有していた。(Problems to be Solved by the Invention) However, the above-mentioned positioning metal pin of the graphite jig is mounted by being driven into the insertion hole of the jig body, so that the number of times of use under high temperature increases. However, there is a problem that the insertion hole settles in a state of being expanded by the metal pin, and the tightening of the metal pin, which initially worked strongly, becomes weak with the passage of time, causing the metal pin to loosen or come off.
本発明は、このような事情に鑑みなされたものであり、
金属ピンの緩みや脱落の欠点を改善し、耐久性のある黒
鉛製治具を提供しようとするものである。The present invention has been made in view of such circumstances,
An object of the present invention is to provide a durable jig made of graphite by improving the drawbacks of loosening and dropping of the metal pin.
（問題点を解決するための手段及び作用） すなわち、本発明に係る黒鉛製治具は、第１の発明に係
る黒鉛製治具が、位置決め用の金属ピンが挿入される挿
入孔を有する黒鉛製の治具本体と、挿入孔内に装着され
た金属ピンと、挿入孔内の金属ピンを治具本体に止着す
る接着剤とからなり、第２の発明に係る黒鉛製治具は、
位置決め用の金属ピンが挿入される挿入孔を有する黒鉛
製の治具本体と、先端の径を基部の径より小さく形成
し、小さな径の先端部を一部挿入孔内に収めた挿入孔内
に装着された金属ピンと、前記金属ピンの先端部と挿入
孔との隙間を埋め、挿入孔内の金属ピンを治具本体に止
着する接着剤とからなるもので、前記接着剤に、主とし
て二環以上の縮合多環芳香族化合物と、ヒドロキシメチ
ル基、ハロメチル基のいずれか少なくとも一種の基を二
個以上有する一環または二環以上の芳香環から成る芳香
族架橋剤と、酸触媒との混合物、もしくは前記混合物の
熱硬化性中間反応生成物の中から選ばれる少なくとも一
種が反応により熱硬化されて成る熱硬化性接着剤を用い
ている。(Means and Actions for Solving Problems) That is, in the graphite jig according to the present invention, the graphite jig according to the first invention has graphite having an insertion hole into which a metal pin for positioning is inserted. The graphite jig according to the second invention comprises a jig body made of metal, a metal pin mounted in the insertion hole, and an adhesive for fixing the metal pin in the insertion hole to the jig body.
A jig main body made of graphite with an insertion hole into which a metal pin for positioning is inserted, and an insertion hole in which the diameter of the tip is formed smaller than the diameter of the base and the tip with a small diameter is partially contained A metal pin mounted on the jig, and an adhesive that fills the gap between the tip of the metal pin and the insertion hole and fixes the metal pin in the insertion hole to the jig body. A fused polycyclic aromatic compound having two or more rings, an aromatic cross-linking agent consisting of one or more aromatic rings having two or more of at least one group selected from a hydroxymethyl group and a halomethyl group, and an acid catalyst A thermosetting adhesive is used in which a mixture or at least one selected from the thermosetting intermediate reaction products of the mixture is thermally cured by a reaction.
第１の発明に係る黒鉛製治具では、挿入孔内に装着され
た金属ピンが接着剤により治具本体に止着されており、
金属ピンと治具本体の挿入孔の間で相互に拘束しあい、
金属ピンの緩みを止めることができる。これにより、金
属ピンの緩みや脱落が防止される。In the graphite jig according to the first aspect of the invention, the metal pin mounted in the insertion hole is fixed to the jig body with an adhesive,
Bind each other between the metal pin and the insertion hole of the jig body,
The loosening of metal pins can be stopped. This prevents the metal pin from loosening or falling off.
第２の発明に係る黒鉛製治具では、先端の径を基部の径
より小さく形成し、小さな径の先端部を一部挿入孔内に
収めた挿入孔内に装着された金属ピンが、接着剤により
金属ピンの先端部と挿入孔との隙間を埋め、治具本体に
止着されており、したがって接着剤が金属ピンの抜け止
め状態をつくり、このため第１の発明に係る黒鉛製治具
の接着剤による金属ピンと治具本体の挿入孔の相互拘束
に加えて金属ピンが挿入孔から抜けるのを防止すること
ができ、これにより、金属ピンの緩みや脱落が防止され
る。In the graphite jig according to the second aspect of the present invention, the diameter of the tip is made smaller than the diameter of the base, and the metal pin mounted in the insertion hole in which the tip of the small diameter is partially accommodated in the insertion hole is bonded. The adhesive fills the gap between the tip of the metal pin and the insertion hole and is fixed to the jig body. Therefore, the adhesive creates a state in which the metal pin is prevented from coming off. Therefore, the graphite treatment according to the first invention is performed. In addition to mutual restraint between the metal pin and the insertion hole of the jig body by the adhesive of the tool, it is possible to prevent the metal pin from coming off the insertion hole, which prevents the metal pin from loosening or falling off.
本発明の黒鉛製治具の金属ピンの治具本体への止着に使
用される接着剤は、特願昭60−281782号に記載されてい
る熱硬化性接着剤であり、耐熱性、接着強度に優れてい
る。この接着剤は、多孔質構造をもつ治具本体に対して
は、ポアー内に浸透し、炭化後はアンカー状態で結合
し、治具本体と金属ピンの相互拘束によって金属ピンの
緩みや脱落を防止する。第２の発明に係る黒鉛製治具に
あっては、硬化した接着剤が挿入孔内に装着された金属
ピンの基部が上部に抜けるのを阻止するように作用す
る。The adhesive used to fix the metal pin of the graphite jig of the present invention to the jig body is a thermosetting adhesive described in Japanese Patent Application No. 60-281782, which has heat resistance and adhesion. Excellent strength. This adhesive penetrates into the pores of the jig body that has a porous structure, bonds in an anchor state after carbonization, and prevents the metal pins from loosening or falling out due to mutual restraint between the jig body and the metal pins. To prevent. In the graphite jig according to the second aspect of the present invention, the hardened adhesive acts so as to prevent the base portion of the metal pin mounted in the insertion hole from coming out upward.
本発明の黒鉛製治具を製造する場合は、金属ピンの基部
に接着剤を塗布し、接着剤の付いた金属ピンを治具本体
の挿入孔内に打ち込むことにより製造される。このた
め、接着剤は金属ピンになじむ液状で使用するのがよ
い。また、この製造方法の場合、金属ピンの打ち込みに
よって接着剤が治具本体の挿入孔の上部に押し出される
ため、第２の発明に係る黒鉛製治具の製造に際しては、
後から金属ピンの先端部と挿入孔との隙間を埋めるため
に接着剤を注入する工程を省略することも可能である。The graphite jig of the present invention is manufactured by applying an adhesive to the base of the metal pin and driving the metal pin with the adhesive into the insertion hole of the jig body. For this reason, the adhesive is preferably used in a liquid form that is compatible with the metal pin. Further, in the case of this manufacturing method, since the adhesive is pushed out to the upper part of the insertion hole of the jig body by driving the metal pin, when manufacturing the graphite jig according to the second invention,
It is also possible to omit the step of injecting an adhesive later to fill the gap between the tip of the metal pin and the insertion hole.
（実施例） 以下、第１、２の発明に係る黒鉛製治具を図面に示す実
施例にしたがって説明する。(Example) Hereinafter, a graphite jig according to the first and second inventions will be described with reference to an example shown in the drawings.
第１図及び第２図は第１の発明に係る黒鉛製治具を示し
ている。1 and 2 show a graphite jig according to the first invention.
第１図に示す黒鉛製治具は、治具本体（１）に金属ピン
（２）を挿入するための挿入孔（３）が上下に貫通して
形成されたものであり、金属ピン（２）と挿入孔（３）
との接触部分には接着剤（４）の層が形成されている。The graphite jig shown in FIG. 1 is formed by vertically inserting an insertion hole (3) into which a metal pin (2) is inserted into a jig body (1). ) And insertion hole (3)
A layer of an adhesive (4) is formed on the contact portion with.
第２図に示す黒鉛製治具は、治具本体（１）に金属ピン
（２）を挿入するための挿入孔（３）が、治具本体
（１）内部で止まっている構造のものであり、金属ピン
（２）と挿入孔（３）との接触部分には第１図と同様に
接着剤（４）の層が形成されている。The graphite jig shown in FIG. 2 has a structure in which the insertion hole (3) for inserting the metal pin (2) into the jig body (1) is stopped inside the jig body (1). The adhesive (4) layer is formed on the contact portion between the metal pin (2) and the insertion hole (3) as in FIG.
第３図及び第４図は第２の発明に係る黒鉛製治具を示し
ている。3 and 4 show a graphite jig according to the second invention.
第３図に示す黒鉛製治具は、第１図の黒鉛製治具と同様
に治具本体（１）に金属ピン（２）を挿入するための挿
入孔（３）が上下に貫通して形成されたものであり、第
４図に示す黒鉛製治具は、第２図の黒鉛製治具と同様に
治具本体（１）に金属ピン（２）を挿入するための挿入
孔（３）が、治具本体（１）内部で止まっている構造の
ものであり、この場合の金属ピン（２）は先端の径を基
部の径より小さく形成し、小さな径の先端部（2a）を一
部挿入孔（３）内に収めて装着されている。そして接着
剤（４）が金属ピン（２）と挿入孔（３）との接触部分
及び金属ピン（２）の先端部（2a）と挿入孔（３）との
隙間を埋めている。The graphite jig shown in FIG. 3 has an insertion hole (3) for inserting a metal pin (2) vertically inserted through the jig body (1) like the graphite jig shown in FIG. The graphite jig shown in FIG. 4 is formed, and the insertion hole (3) for inserting the metal pin (2) into the jig body (1) is formed in the same manner as the graphite jig shown in FIG. ) Is a structure that is stopped inside the jig body (1). In this case, the metal pin (2) is formed so that the diameter of the tip is smaller than the diameter of the base, and It is installed by being partially housed in the insertion hole (3). The adhesive (4) fills the contact portion between the metal pin (2) and the insertion hole (3) and the gap between the tip portion (2a) of the metal pin (2) and the insertion hole (3).
第３図において、寸法Ｃは寸法Ｄの50〜90％、寸法Ａは
寸法Ｂの10〜50％の割合に設定されるのがよい。In FIG. 3, the dimension C is preferably set to 50 to 90% of the dimension D, and the dimension A is preferably set to 10 to 50% of the dimension B.
（発明の効果） 以上のように、本発明に係る黒鉛製治具は、挿入孔内に
装着された金属ピンが接着剤により治具本体に止着さ
れ、治具本体と金属ピンの相互拘束によって金属ピンの
緩みや脱落を防止し、第２の発明の黒鉛製治具にあって
は、さらに接着剤が金属ピンの抜け止め状態をつくり、
金属ピンを強固に固定して金属ピンの緩みや脱落を防止
することができる。(Effects of the Invention) As described above, in the graphite jig according to the present invention, the metal pin mounted in the insertion hole is fixed to the jig body by the adhesive, and the jig body and the metal pin are mutually restrained. The metal pin is prevented from loosening or falling off, and in the graphite jig of the second invention, the adhesive further prevents the metal pin from coming off,
The metal pin can be firmly fixed to prevent the metal pin from loosening or falling off.
したがって、長時間くり返し使用しても金属ピンが緩ん
だり脱落したりすることなく、耐久性に富む黒鉛製治具
を提供し、これにより電子部品の生産コストの低下や、
生産効率の向上を図ることができる。Therefore, even if it is repeatedly used for a long period of time, a highly durable graphite jig is provided without loosening or falling off of the metal pin, which reduces the production cost of electronic parts,
The production efficiency can be improved.
第１図及び第２図は第１の発明に係る黒鉛製治具の実施
例を示す要部断面図、第３図及び第４図は第２の発明に
係る黒鉛製治具の実施例を示す要部断面図、第５図は黒
鉛製治具全体の斜視図である。1 and 2 are cross-sectional views of an essential part showing an embodiment of a graphite jig according to the first invention, and FIGS. 3 and 4 are embodiments of a graphite jig according to the second invention. FIG. 5 is a cross-sectional view of the main part shown, and FIG. 5 is a perspective view of the entire graphite jig.
Claims (2)
ろう付け、ダイオードの接合、ガラス封着等に使用され
る電子工業部品用の治具であって、位置決め用の金属ピ
ンが挿入される挿入孔を有する黒鉛製の治具本体と、挿
入孔内に装着された金属ピンと、挿入孔内の金属ピンを
治具本体に止着する接着剤とからなり、 前記接着剤は、主として二環以上の縮合多環芳香族化合
物と、ヒドロキシメチル基、ハロメチル基のいずれか少
なくとも一種の基を二個以上有する一環または二環以上
の芳香環から成る芳香族架橋剤と、酸触媒との混合物、
もしくは前記混合物の熱硬化性中間反応生成物の中から
選ばれる少なくとも一種が反応により熱硬化されて成る
熱硬化性接着剤であることを特徴とする黒鉛製治具。1. A jig for an electronic industrial part used for brazing a lead frame of a ceramic package, joining a diode, sealing glass, etc., having an insertion hole into which a metal pin for positioning is inserted. It consists of a jig body made of graphite, a metal pin mounted in the insertion hole, and an adhesive that fixes the metal pin in the insertion hole to the jig body. A ring aromatic compound, a hydroxymethyl group, a mixture of an aromatic crosslinking agent consisting of one or more aromatic rings having at least one group of at least one of halomethyl groups, and an acid catalyst,
Alternatively, a graphite jig characterized in that it is a thermosetting adhesive obtained by thermosetting at least one selected from the thermosetting intermediate reaction products of the mixture.
ろう付け、ダイオードの接合、ガラス封着等に使用され
る電子工業部品用の治具であって、位置決め用の金属ピ
ンが挿入される挿入孔を有する黒鉛製の治具本体と、先
端の径を基部の径より小さく形成し、小さな径の先端部
を一部挿入孔内に収め装着された金属ピンと、前記金属
ピンの先端部と挿入孔との隙間を埋め、挿入孔内の金属
ピンを治具本体に止着する接着剤とからなり、 前記接着剤は、主として二環以上の縮合多環芳香族化合
物と、ヒドロキシメチル基、ハロメチル基のいずれか少
なくとも一種の基を二個以上有する一環または二環以上
の芳香環から成る芳香族架橋剤と、酸触媒との混合物、
もしくは前記混合物の熱硬化性中間反応生成物の中から
選ばれる少なくとも一種が反応により熱硬化されて成る
熱硬化性接着剤であることを特徴とする黒鉛製治具。2. A jig for electronic industrial parts used for brazing a lead frame of a ceramic package, joining diodes, sealing glass, etc., and having an insertion hole into which a metal pin for positioning is inserted. A jig body made of graphite, a metal pin having a tip diameter smaller than the diameter of the base portion, a small diameter tip portion partially housed in the insertion hole, and a tip portion of the metal pin and the insertion hole. It consists of an adhesive that fills the gap and fixes the metal pin in the insertion hole to the jig body, and the adhesive is mainly a condensed polycyclic aromatic compound having two or more rings, a hydroxymethyl group, or a halomethyl group. Or a mixture of an aromatic cross-linking agent consisting of one or more aromatic rings having at least one group having two or more groups, and an acid catalyst,
Alternatively, a graphite jig characterized in that it is a thermosetting adhesive obtained by thermosetting at least one selected from the thermosetting intermediate reaction products of the mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62132689A JPH0770660B2 (en) | 1987-05-28 | 1987-05-28 | Graphite jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62132689A JPH0770660B2 (en) | 1987-05-28 | 1987-05-28 | Graphite jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63296362A JPS63296362A (en) | 1988-12-02 |
| JPH0770660B2 true JPH0770660B2 (en) | 1995-07-31 |
Family
ID=15087232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62132689A Expired - Lifetime JPH0770660B2 (en) | 1987-05-28 | 1987-05-28 | Graphite jig |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0770660B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6027470A (en) * | 1983-07-22 | 1985-02-12 | Hitachi Ltd | Pin brazing method |
| JPS61242868A (en) * | 1985-04-22 | 1986-10-29 | Seiko Instr & Electronics Ltd | Positioning construction for recording head |
-
1987
- 1987-05-28 JP JP62132689A patent/JPH0770660B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63296362A (en) | 1988-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6187396A (en) | Manufacture of electronic circuit device | |
| JPH0296343A (en) | Manufacture of hybrid integrated circuit device | |
| JPH0770660B2 (en) | Graphite jig | |
| EP0361283B1 (en) | Resin-sealed type semiconductor device and method for manufacturing the same | |
| JP2003273160A (en) | Semiconductor mounted module | |
| JP2007142232A (en) | Method for packaging electronic component with bump | |
| US6716671B2 (en) | Methods of making microelectronic assemblies using compressed resilient layer | |
| IT201900003511A1 (en) | METHOD FOR MANUFACTURING INTEGRATED DEVICES INCLUDING A PLATE FIXED TO A CONNECTION SUPPORT | |
| JPH1171186A (en) | Bound structure of ceramic to metal and its binding | |
| JP2617236B2 (en) | Semiconductor laser device | |
| JPH10199935A (en) | Method of mounting works | |
| JPS62229949A (en) | Manufacture of resin-sealed semiconductor | |
| JPH0822932A (en) | Chip solid electrolytic capacitor | |
| JP2001332584A (en) | Semiconductor device and method of manufacturing the same, and substrate and semiconductor chip | |
| JPH05226548A (en) | Lead frame for semiconductor device use | |
| JPH02155176A (en) | Fixing of metal terminal | |
| JPH0483364A (en) | Semiconductor device and its manufacture | |
| JP3083880B2 (en) | Hermetic seal structure for semiconductor pressure sensor and method of manufacturing the same | |
| JPS61176086A (en) | Contact pin welding for electric connector | |
| JPS63311732A (en) | Method of packaging semiconductor element | |
| JPH04352451A (en) | Graphite jig | |
| JP3656760B2 (en) | Cyanoacrylate adhesive | |
| JP3036455B2 (en) | Method for manufacturing semiconductor device | |
| JPH11185595A (en) | Bonding method for cylindrical fuse link | |
| JPH1126510A (en) | Mounting method for work with bumps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |