JPS6040814U - machine screw - Google Patents
machine screwInfo
- Publication number
- JPS6040814U JPS6040814U JP13295083U JP13295083U JPS6040814U JP S6040814 U JPS6040814 U JP S6040814U JP 13295083 U JP13295083 U JP 13295083U JP 13295083 U JP13295083 U JP 13295083U JP S6040814 U JPS6040814 U JP S6040814U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- diameter
- machine screw
- approximately
- thickness
- 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
- Connection Of Plates (AREA)
- Jigs For Machine Tools (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (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図は従来の銘板固定用小ねじを示す外観図、第２図
は銘板固定の一般例を示す斜視図、第３図は第１図の小
ねじを用いた締め付は完了状態を示す断面図、第４図は
本考案−実施例の小ねじを示す外観図、第５図は第４図
の小ねじを用いた締め付は工程初期の状態を示ま断面図
、第６図は一般の小ねじを用いた場合の締め付は工程初
期に起り易い小ねじの傾斜を示す斜視図、第７図は第４
図の小ねじを用いた締め付は完了時の状態を示す断面図
である。
１・・・従来の小ねじ、２・・・被取付板、′３・・・
めねじ穴を有する板、４・・・めねじ穴、１１・・・本
考案による小ねじ、１１ａ・・・ねじ部、ｌｌｂ・・・
円柱部、１１ｃ・・・ねじ頭。Figure 1 is an external view showing a conventional nameplate fixing machine screw, Figure 2 is a perspective view showing a general example of nameplate fixing, and Figure 3 is a completed state of tightening using the machine screw in Figure 1. 4 is an external view showing the machine screw of the present invention-example, FIG. 5 is a sectional view showing the state of tightening using the machine screw of FIG. 4 at the initial stage of the process, and FIG. 6 is a sectional view. When using general machine screws, tightening is a perspective view showing the inclination of machine screws that tends to occur at the beginning of the process.
This is a sectional view showing the state when tightening using the machine screw shown in the figure is completed. 1... Conventional machine screw, 2... Mounting plate, '3...
Plate having a female threaded hole, 4... Female threaded hole, 11... Machine screw according to the present invention, 11a... Threaded portion, llb...
Cylindrical part, 11c...screw head.
Claims (1)
前記ねじ部の長さかめねじ穴を有する板の厚さとばか穴
を有する被取付板の厚さとを合計した値に前記ねじのピ
ッチの２倍乃至３倍の範囲内の値を加えた値であり、前
記ねじ部の先に同心に前記めねじ内径よりほぼ０．２ｍ
小さい外径を有する円柱部が突設され、且つこの円柱部
を含む首下長さが前記ねじの呼び径に対応するねじ頭の
直径の約１．５倍の値であることを特徴とする小ねじ。For small screws with a threaded portion extending close to the screw head,
The length of the threaded portion is the sum of the thickness of the plate with the female screw hole and the thickness of the plate to which it is attached with the blank hole, plus a value within the range of 2 to 3 times the pitch of the screw. Approximately 0.2 m from the inner diameter of the female thread concentrically at the tip of the threaded part.
A cylindrical portion having a small outer diameter is provided in a protruding manner, and the length below the neck including this cylindrical portion is approximately 1.5 times the diameter of the screw head corresponding to the nominal diameter of the screw. Machine screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13295083U JPS6040814U (en) | 1983-08-30 | 1983-08-30 | machine screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13295083U JPS6040814U (en) | 1983-08-30 | 1983-08-30 | machine screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6040814U true JPS6040814U (en) | 1985-03-22 |
Family
ID=30300070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13295083U Pending JPS6040814U (en) | 1983-08-30 | 1983-08-30 | machine screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6040814U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551286U (en) * | 1979-05-25 | 1980-01-07 |
-
1983
- 1983-08-30 JP JP13295083U patent/JPS6040814U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551286U (en) * | 1979-05-25 | 1980-01-07 |
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