Claims
- 1. A lead frame holder for holding a plurality of elongated lead frames, said lead frames being for holding electronic component elements mounted thereon, said lead frames being held in parallel with each other, said holder comprising:
- a holder body having at least two opposite side walls;
- a plurality of guide shafts which are fixed between said two side walls of said holder body in parallel with each other for supporting a lowermost edge of a strip portion of each of said lead frames;
- a plurality of holding plates which are arranged in said holder body in parallel with each other and which are passed through by said guide shafts for guiding said holding plates in a slidable manner; and
- a spring member which has a pressing position and a releasing position and which presses said holding plates in a direction along said guide shafts in said pressing position, wherein
- said spring member can exert enough pressure in said pressing position against said holding plates to stably hold said strip portion of each of said lead frames which is inserted between said holding plates.
- 2. A lead frame holder in accordance with claim 1, wherein
- said holder body is a rectangular framework which is open upward and downward.
- 3. A lead frame holder in accordance with claim 1, wherein
- said guide shafts are two round bars fixed in proximity to both sides of said holder body.
- 4. A lead frame holder in accordance with claim 1, wherein
- said spring member is a spring plate shaped like a letter .OMEGA. and whose end portions are passed through by said guide shafts.
- 5. A lead frame holder in accordance with claim 1, wherein
- a distance from an uppermost surface of each of said guide shafts to an upper end of each of said holding plates is made to be substantially equal to a width of said strip portion.
- 6. A lead frame holder in accordance with claim 1, further comprising a lead frame having an elongated strip portion and a plurality of lead terminals extending therefrom; at least some of said lead terminals having respective electronic component elements mounted thereon; said strip portion having a width direction extending upward from said lowermost edge thereof and upwardly with respect to said holder body; said holding plates having a thickness direction transverse to said guide shafts; wherein the spring member presses the holding plates in their thickness direction.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3-126597 |
Apr 1991 |
JPX |
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CROSS-REFERENCE TO RELATED APPLICATION
This is a division of application Ser. No. 08/154,754, filed Nov. 17, 1993, now abandoned, which is a continuation-in-part of Ser. No. 07/875,377 filed Apr. 29, 1992, now abandoned.
US Referenced Citations (6)
Foreign Referenced Citations (2)
Number |
Date |
Country |
3815713 |
May 1988 |
DEX |
3819207 |
Jun 1988 |
DEX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
154754 |
Nov 1993 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
875377 |
Apr 1992 |
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