JPS6420516U - - Google Patents
Info
- Publication number
- JPS6420516U JPS6420516U JP11497487U JP11497487U JPS6420516U JP S6420516 U JPS6420516 U JP S6420516U JP 11497487 U JP11497487 U JP 11497487U JP 11497487 U JP11497487 U JP 11497487U JP S6420516 U JPS6420516 U JP S6420516U
- Authority
- JP
- Japan
- Prior art keywords
- knob
- threaded
- fastening
- bolt
- tightening
- 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
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Description
第１図は本発明に用いるボルトの側面図、第２
図はトルク法による締付けにより時間ｔとトルク
Ｔの関係を示す概念図、第３図はボルトに張力を
直接導入した場合の時間ｔとホルト軸力Ｎとの関
係概念図、第４図は本発明による締付けを行う構
成の概要説明図、第５図は本発明による締付け方
法によるボルトに発生する軸力Ｎと時間ｔの関係
を示す概念図。
１は本発明のボルトねじけいせい部、２は破断
部、３はつまみ部、４は本発明の締付け機の外枠
、５はピストン、６は回動自在継手、７はつまみ
部チヤク、８は差動減速装置、９はナツト、１０
はナツト回動装置。
Figure 1 is a side view of the bolt used in the present invention, Figure 2 is a side view of the bolt used in the present invention;
The figure is a conceptual diagram showing the relationship between time t and torque T when tightening by the torque method, Figure 3 is a conceptual diagram of the relationship between time t and Holt axial force N when tension is directly introduced into the bolt, and Figure 4 is a conceptual diagram of the relationship between time t and Holt axial force N when tension is directly introduced into the bolt. FIG. 5 is a conceptual diagram showing the relationship between the axial force N generated in the bolt and the time t according to the tightening method according to the present invention. Reference numeral 1 denotes a bolt threaded part of the present invention, 2 a broken part, 3 a knob part, 4 an outer frame of a tightening machine of the present invention, 5 a piston, 6 a rotatable joint, 7 a knob part chuck, 8 is a differential reduction gear, 9 is a nut, 10
is a nut turning device.
Claims (1)
じ形成部の終端とつまみ部の間にねじ形成直径よ
り小さい直径の破断部を有する、ボルトのねじ形
成部のねじを締付ける方法において、つまみ部に
最適張力を加えた状態でつまみ部と締付けナツト
いずれか一方を反力として回動することにより破
断部の破断を以て締結完了とすることを特長とす
るねじの締結方法。 A knob portion is formed at the tip of the thread forming portion. In a method for tightening the thread of a threaded part of a bolt, which has a broken part with a diameter smaller than the threaded diameter between the end of the threaded part and the knob part, the knob part and the tightening nut are tightened with an optimum tension applied to the knob part. A method for fastening a screw, which is characterized in that the fastening is completed when the broken part breaks by rotating one side as a reaction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11497487U JPS6420516U (en) | 1987-07-27 | 1987-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11497487U JPS6420516U (en) | 1987-07-27 | 1987-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420516U true JPS6420516U (en) | 1989-02-01 |
Family
ID=31356208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11497487U Pending JPS6420516U (en) | 1987-07-27 | 1987-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420516U (en) |
-
1987
- 1987-07-27 JP JP11497487U patent/JPS6420516U/ja active Pending
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