JPH02108522U - - Google Patents
Info
- Publication number
- JPH02108522U JPH02108522U JP1654489U JP1654489U JPH02108522U JP H02108522 U JPH02108522 U JP H02108522U JP 1654489 U JP1654489 U JP 1654489U JP 1654489 U JP1654489 U JP 1654489U JP H02108522 U JPH02108522 U JP H02108522U
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- screw hole
- periphery
- flat
- 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 4
- 238000004080 punching Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
- Punching Or Piercing (AREA)
Description
第１図は本考案によるめねじ付金具を用いた防
振支持体の一部を切り欠いた正面図、第２図ａ〜
第２図ｄは本考案によるめねじ付金具の製造工程
を説明する断面図、第３図及び第４図は従来のめ
ねじ付金具の主要部を示す断面図である。
１：防振支持体、２：めねじ付金具、３：めね
じ、５：ゴム弾性体、１０：ダイ、１１：凹部、
１４：パンチ。
Figure 1 is a partially cutaway front view of a vibration-proof support using a female threaded fitting according to the present invention, and Figures 2a-
FIG. 2d is a cross-sectional view illustrating the manufacturing process of the female threaded metal fitting according to the present invention, and FIGS. 3 and 4 are cross-sectional views showing the main parts of a conventional female threaded metal fitting. 1: Vibration-proof support, 2: Female threaded fitting, 3: Female thread, 5: Rubber elastic body, 10: Die, 11: Recessed part,
14: Punch.
Claims (1)
するダイと、打抜部の根元の周囲が平面に形成さ
れたパンチを用いて、前記ダイの大径の凹部と前
記パンチの根元の周囲の平面の間で、金属製の板
を打抜くことによりダイ側のねじ孔部の周囲を上
面が平らな突起部に、パンチ側のねじ孔部の周囲
を平面にそれぞれ形成すると共に、前記ねじ孔部
にめねじを設けたことを特徴とするめねじ付金具
。 Using a die having a die hole with a large-diameter recess on one side and a punch with a flat periphery around the base of the punched part, the large-diameter recess of the die and the base of the punch are used. By punching a metal plate between the surrounding planes, the periphery of the screw hole on the die side is formed into a protrusion with a flat top surface, and the periphery of the screw hole on the punch side is formed into a flat surface. A female threaded metal fitting characterized by having a female thread in the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1654489U JPH02108522U (en) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1654489U JPH02108522U (en) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108522U true JPH02108522U (en) | 1990-08-29 |
Family
ID=31229571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1654489U Pending JPH02108522U (en) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108522U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992179A (en) * | 1963-03-20 | 1965-05-19 | Expandite Ltd | Method of and devices for securing attachments to hollow walls |
| JPS447941Y1 (en) * | 1967-03-16 | 1969-03-27 |
-
1989
- 1989-02-15 JP JP1654489U patent/JPH02108522U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992179A (en) * | 1963-03-20 | 1965-05-19 | Expandite Ltd | Method of and devices for securing attachments to hollow walls |
| JPS447941Y1 (en) * | 1967-03-16 | 1969-03-27 |