JPS63116345U - - Google Patents
Info
- Publication number
- JPS63116345U JPS63116345U JP909487U JP909487U JPS63116345U JP S63116345 U JPS63116345 U JP S63116345U JP 909487 U JP909487 U JP 909487U JP 909487 U JP909487 U JP 909487U JP S63116345 U JPS63116345 U JP S63116345U
- Authority
- JP
- Japan
- Prior art keywords
- printing hammer
- striking
- hammer device
- shaft portion
- arm
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Impact Printers (AREA)
Description
第1図は本考案の実施例の印字ハンマを打撃部
及び軸部に分解して示す図面、第2図は本考案の
実施例の印字ハンマを示す図面、第3図は本考案
の実施例の印字ハンマ装置を示す図面、第4図は
本考案の実施例の打撃部と軸部との固着方法を示
す図面、第5図はカシメ治具を示す図面、第6図
はカシメ台を示す図面、第7図は従来の印字ハン
マを打撃部及び軸部に分解して示す図面、第8図
は従来の印字ハンマを示す図面である。
1は印字ハンマケース、3は印字ハンマ、5は
打撃部、7は軸部、9はコイル、11は位置決め
用突起、13は腕部、15は固定用突起、17は
挿通孔である。
Fig. 1 is a drawing showing a printing hammer according to an embodiment of the present invention broken down into a striking part and a shaft part, Fig. 2 is a drawing showing a printing hammer according to an embodiment of the invention, and Fig. 3 is an embodiment of the invention. Fig. 4 is a drawing showing a method of fixing the striking part and the shaft part of the embodiment of the present invention, Fig. 5 is a drawing showing a crimping jig, and Fig. 6 is a drawing showing a crimping stand. The drawings, FIG. 7 is a drawing showing a conventional printing hammer disassembled into a striking part and a shaft part, and FIG. 8 is a drawing showing a conventional printing hammer. 1 is a printing hammer case, 3 is a printing hammer, 5 is a striking portion, 7 is a shaft portion, 9 is a coil, 11 is a positioning projection, 13 is an arm portion, 15 is a fixing projection, and 17 is an insertion hole.
Claims (1)
、打撃部5と軸部7とから構成される印字ハンマ
3と、 前記印字ハンマ3を磁気駆動するコイル9とを
備えた印字ハンマ装置において、 打撃端側に位置する前記軸部7の一方の端部と
係合可能に前記打撃部5の中間部に形成され、打
撃部5の長手方向の位置を規制する位置決め用突
起11と、 前記打撃部5の非打撃端側から長手方向に伸び
、前記軸部7の軸方向に形成された挿通孔17に
貫通される前記中間部より幅の狹い腕部13と、 前記腕部13の自由端に形成され、前記軸部7
の他方の端部と係合可能な鉤状の固定用突起15
とを備え、その他方の端部と固定用突起15との
係合により前記打撃部5と軸部7とが固着される
ことを特徴とする印字ハンマ装置。 2 前記軸部7は、その両端部に前記位置決め用
突起11及び固定用突起15が係合される凹部1
9,21を備えることを特徴とする実用新案登録
請求の範囲第1項記載の印字ハンマ装置。 3 前記腕部13は2本設けられ、また前記位置
決め用突起11は前記中間部の両側端にそれぞれ
形成されることを特徴とする実用新案登録請求の
範囲第1項記載の印字ハンマ装置。 4 前記打撃部5は、前記2本の腕部13の間に
その2本の腕部を外側へ広げ塑性変形させるため
の治具31が挿入可能なU字型切欠23を備える
ことを特徴とする実用新案登録請求の範囲第3項
記載の印字ハンマ装置。 5 前記軸部7が円筒形であることを特徴とする
実用新案登録請求の範囲第1項記載の印字ハンマ
装置。[Claims for Utility Model Registration] 1. A printing hammer 3 movably supported within a printing hammer case 1 and comprising a striking portion 5 and a shaft portion 7, and a coil 9 for magnetically driving the printing hammer 3. In the printing hammer device, a positioning member is formed in the middle part of the striking part 5 so as to be able to engage with one end of the shaft part 7 located on the striking end side, and regulates the position of the striking part 5 in the longitudinal direction. an arm portion 13 that extends in the longitudinal direction from the non-striking end side of the striking portion 5 and is narrower than the intermediate portion through an insertion hole 17 formed in the axial direction of the shaft portion 7; , formed at the free end of the arm part 13, and the shaft part 7
A hook-shaped fixing protrusion 15 that can be engaged with the other end of the
A printing hammer device characterized in that the striking portion 5 and the shaft portion 7 are fixed by engagement of the other end with a fixing protrusion 15. 2 The shaft portion 7 has a recess 1 at both ends thereof, in which the positioning projection 11 and the fixing projection 15 are engaged.
9, 21. The printing hammer device according to claim 1, characterized in that the printing hammer device comprises: 9, 21. 3. The printing hammer device according to claim 1, wherein two arm portions 13 are provided, and the positioning protrusions 11 are formed at both ends of the intermediate portion. 4. The striking part 5 is characterized by having a U-shaped notch 23 between the two arm parts 13 into which a jig 31 for expanding the two arm parts outward and plastically deforming them can be inserted. A printing hammer device according to claim 3 of the utility model registration claim. 5. The printing hammer device according to claim 1, wherein the shaft portion 7 is cylindrical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP909487U JPH0445894Y2 (en) | 1987-01-23 | 1987-01-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP909487U JPH0445894Y2 (en) | 1987-01-23 | 1987-01-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63116345U true JPS63116345U (en) | 1988-07-27 |
JPH0445894Y2 JPH0445894Y2 (en) | 1992-10-28 |
Family
ID=30794082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP909487U Expired JPH0445894Y2 (en) | 1987-01-23 | 1987-01-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445894Y2 (en) |
-
1987
- 1987-01-23 JP JP909487U patent/JPH0445894Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0445894Y2 (en) | 1992-10-28 |
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