JPH046325U - - Google Patents
Info
- Publication number
- JPH046325U JPH046325U JP4426990U JP4426990U JPH046325U JP H046325 U JPH046325 U JP H046325U JP 4426990 U JP4426990 U JP 4426990U JP 4426990 U JP4426990 U JP 4426990U JP H046325 U JPH046325 U JP H046325U
- Authority
- JP
- Japan
- Prior art keywords
- caulking
- punch
- hollow shaft
- sheet metal
- view
- 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
- 239000002184 metal Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Insertion Pins And Rivets (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図ａ及びｂはそれぞれ、本考案に係るカシ
メ加工用パンチを模式的に示した側面図及び正面
図、第２図はカシメ加工用パンチを中空シヤフト
の長さ方向に移動させたときの様子を示した側面
図、第３図ａ及びｂはそれぞれ、カシメ加工後の
中空シヤフトと板金とを模式的に示した側面図及
び底面図、第３図ｃは第３図ｂにおける−線
断面図、第４図ａ及びｂはそれぞれ、従来のカシ
メ加工用パンチの一例を模式的に示した側面図及
び正面図、第５図はカシメ加工する板金を示した
正面図、第６図ａはカシメ加工する中空シヤフト
を示した底面図、第６図ｂは第６図ａにおける
−線断面図、第７図ａはカシメ加工後の中空シ
ヤフトと板金とを模式的に示した底面図、第７図
ｂは第７図ａにおける−線断面図である。
２０……板金、２１……孔部、２１ａ……ミゾ
、３０……中空シヤフト、４２……突起部、４３
……傾斜部、４４……平坦部。
Figures 1a and b are a side view and a front view, respectively, schematically showing a caulking punch according to the present invention, and Figure 2 shows a view of the caulking punch when it is moved in the longitudinal direction of the hollow shaft. Figures 3a and 3b are a side view and bottom view schematically showing the hollow shaft and sheet metal after caulking, respectively, and Figure 3c is a cross-section taken along the - line in Figure 3b. 4a and 4b are respectively a side view and a front view schematically showing an example of a conventional caulking punch, FIG. 5 is a front view showing a sheet metal to be caulked, and FIG. 6a is a FIG. 6b is a bottom view showing the hollow shaft to be caulked, FIG. 6b is a sectional view taken along the line - - in FIG. FIG. 7b is a sectional view taken along the - line in FIG. 7a. 20... Sheet metal, 21... Hole, 21a... Groove, 30... Hollow shaft, 42... Protrusion, 43
...Slope portion, 44...Flat portion.
Claims (1)
るカシメ加工用パンチにおいて、前記板金の孔部
に形成されたミゾと嵌合する突起部と、前記中空
シヤフトを半径方向に広げる傾斜部と、前記中空
シヤフトを長手方向につぶす平坦部とを含んで構
成されていることを特徴とするカシメ加工用パン
チ。 A caulking punch used for caulking a sheet metal and a hollow shaft, comprising: a protrusion that fits into a groove formed in a hole in the sheet metal; an inclined portion that widens the hollow shaft in a radial direction; A punch for caulking, characterized in that the punch includes a flat part that crushes the material in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4426990U JPH046325U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4426990U JPH046325U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046325U true JPH046325U (en) | 1992-01-21 |
Family
ID=31557415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4426990U Pending JPH046325U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046325U (en) |
-
1990
- 1990-04-25 JP JP4426990U patent/JPH046325U/ja active Pending