JPS619161U - Cold heading tools - Google Patents
Cold heading toolsInfo
- Publication number
- JPS619161U JPS619161U JP9316384U JP9316384U JPS619161U JP S619161 U JPS619161 U JP S619161U JP 9316384 U JP9316384 U JP 9316384U JP 9316384 U JP9316384 U JP 9316384U JP S619161 U JPS619161 U JP S619161U
- Authority
- JP
- Japan
- Prior art keywords
- nib
- guide hole
- fitting
- cold heading
- case
- 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
Links
Landscapes
- Forging (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本箸案の第１実施例を示す断面図、第２図はそ
の右側面図、第３図は同実施例のニブ取外し状態を示す
断面図、第４図は本考案の第２実施例を示す断面図、第
５図はその右側面図、第６図は同実施例のニブ取外し状
態を示す断面図、第７図は本考案の第３実施例を示す断
電図、第８図は同実施例めニブ取外し状態を示す断面図
、第９図は本考案の第４実施例を示す断面図、第１０図
は本考案の第５実施例を示す断面区である。
第１１図は冷間圧造用工具の従来例を示す断面図である
。Fig. 1 is a sectional view showing the first embodiment of the present chopstick design, Fig. 2 is a right side view thereof, Fig. 3 is a sectional view showing the same embodiment with the nib removed, and Fig. 4 is a sectional view of the chopstick according to the present invention. 5 is a right side view of the second embodiment, FIG. 6 is a sectional view showing the same embodiment with the nib removed, and FIG. 7 is a power-disconnection diagram showing the third embodiment of the present invention. FIG. 8 is a cross-sectional view showing the same embodiment with the nib removed, FIG. 9 is a cross-sectional view showing the fourth embodiment of the present invention, and FIG. 10 is a cross-sectional view showing the fifth embodiment of the present invention. FIG. 11 is a sectional view showing a conventional example of a cold heading tool.
Claims (1)
るようにした冷間圧造用工具において、前記貫通孔軸心
方向のニブケース端部にノックアウトピンのガイド孔を
有するニブ抜止め部材を嵌め込んで取付け、かつ該ニブ
抜止め部材にはニブ抜取り時使用する切欠部を前記ガイ
ド孔から所定距離を隔てた位置に設けたことを特徴とす
る冷間圧造用工具。 ２ ニブ抜止め部材は、前記貫通孔に嵌入れる突部が前
記ガイド孔と同軸に形成されたものである実用新案登録
請求の範囲第１項記載の冷間圧造用工具。 ３ 切欠部は、前記ガイド孔から所定距離を隔てた対称
位置において平面状にかつ互いに平行に切り欠かれたも
のである実用新案登録請求の範囲第１項または第２項記
載の冷間圧造用工具。 ４ 切欠部は、前記ガイド孔から所定距離を隔てた位置
に複数個のピン孔が前記ガイド孔と同軸方向に貫通され
たものである実用新案登録請求の範囲第１項または第２
瑣記載の冷間圧造用工具。 ５ 切欠部は、前記ガイド孔から所定距離を隔てた位置
に複数個のねじ孔が前記ガイド孔と同軸方向に貫通され
てなるものである実用新案登録請求の範囲第２項記載の
冷間圧造用工具。 ６ ニブケースはその一端部にニブ抜止め部材を嵌め込
んで取付けるための嵌合突部を有するものであり、ニブ
抜止め部材は、ニブケース端部に形成された前記嵌合突
部に嵌め込んで取付け得る嵌合凹部を有し、かつ前記ガ
イド孔から所定距離を隔てた位置に複数個のねじ孔が前
記ガイド孔と同軸方向に貫通されたものである実用新案
登録請求の範囲第１項記載の冷間圧造用工具。 ７ ニブケースは、その一端部にニブ抜止め部材を嵌め
込んで取付けるための嵌合孔を有するものであり、ニブ
抜止め部材は、ニブケース端部に形成された前記嵌合孔
に嵌め込んで取付け得ると共に、前記ガイド孔から所定
距離を隔てた位置に複数個のねじ孔が前記ガイド孔と同
軸方向に貫通されたものぞある実用新案登録請求の範囲
第１項記載の冷間圧造用工具。 ８ ニブは複数個に分割されたものである実用新案登録
請求の範囲第１項ないし第７項のいずれかに記載の冷間
圧造用工具。[Claims for Utility Model Registration] 1. A cold heading tool in which a nib is fitted into a through hole formed in a nib case, which has a guide hole for a knockout pin at the end of the nib case in the axial direction of the through hole. 1. A cold heading tool, characterized in that a nib removal prevention member is fitted and attached, and the nib removal prevention member is provided with a notch for use when removing the nib at a position separated from the guide hole by a predetermined distance. 2. The cold heading tool according to claim 1, wherein the nib removal preventing member has a protrusion that is fitted into the through hole and is formed coaxially with the guide hole. 3. The cold forging device according to claim 1 or 2, wherein the cutout portion is cut out in a plane and parallel to each other at a symmetrical position separated by a predetermined distance from the guide hole. tool. 4. The notch has a plurality of pin holes spaced apart from the guide hole by a predetermined distance and penetrating the guide hole coaxially with the guide hole.
Cold heading tool described in (d). 5. The cold forging according to claim 2, wherein the notch is formed by a plurality of screw holes extending coaxially with the guide hole at positions separated from the guide hole by a predetermined distance. tools. 6. The nib case has a fitting protrusion at one end of the nib case for fitting and attaching the nib retaining member, and the nib retaining member is fitted into the fitting protrusion formed at the end of the nib case. Claim 1 of the Utility Model Registration Claim, which has a fitting recess for attachment, and a plurality of screw holes coaxially passing through the guide hole at positions spaced apart from the guide hole by a predetermined distance. cold heading tools. 7. The nib case has a fitting hole at one end of the nib case for fitting and attaching the nib retaining member, and the nib retaining member is installed by fitting into the fitting hole formed at the end of the nib case. 2. The cold heading tool according to claim 1, further comprising a plurality of threaded holes coaxially extending through the guide hole at positions spaced apart from the guide hole by a predetermined distance. 8. The cold heading tool according to any one of claims 1 to 7 of the utility model registration claim, wherein the nib is divided into a plurality of pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9316384U JPS619161U (en) | 1984-06-21 | 1984-06-21 | Cold heading tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9316384U JPS619161U (en) | 1984-06-21 | 1984-06-21 | Cold heading tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619161U true JPS619161U (en) | 1986-01-20 |
Family
ID=30650593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9316384U Pending JPS619161U (en) | 1984-06-21 | 1984-06-21 | Cold heading tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014100719A (en) * | 2012-11-19 | 2014-06-05 | Kobe Steel Ltd | Die device for forging and method of attaching and detaching die |
-
1984
- 1984-06-21 JP JP9316384U patent/JPS619161U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014100719A (en) * | 2012-11-19 | 2014-06-05 | Kobe Steel Ltd | Die device for forging and method of attaching and detaching die |
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