JPH10115309A - Antislip screw and tool - Google Patents

Antislip screw and tool

Info

Publication number
JPH10115309A
JPH10115309A JP30545296A JP30545296A JPH10115309A JP H10115309 A JPH10115309 A JP H10115309A JP 30545296 A JP30545296 A JP 30545296A JP 30545296 A JP30545296 A JP 30545296A JP H10115309 A JPH10115309 A JP H10115309A
Authority
JP
Japan
Prior art keywords
tool
center
male screw
slot
angle
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
Application number
JP30545296A
Other languages
Japanese (ja)
Inventor
Yasuo Takagi
泰男 高城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP30545296A priority Critical patent/JPH10115309A/en
Publication of JPH10115309A publication Critical patent/JPH10115309A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To prevent the deformation caused by the slipping of a tool in a slot, by making the edges of the slot of a male screw deeper than a center, recessing the center of a point edge of the tool, unifying an angle of the center of the slot, and making the angle agreed with an angle of the recessed part of the point edge of the tool. SOLUTION: In the case of a slotted male screw 87, the edges 82 of a slot of a screw head part 81 is made deeper than a center 83. In the same way, in the cases of a cross slotted male screw, and a cross recessed male screw, the edges of the slot of the screw head part is made deeper than the center. And a center 85 of a point part 84 of a tool 86 to be used for the slotted male screw 87, is recessed, and in the same way, the center of the point part of the tool used for the cross slotted male screw and the cross recessed male screw, is recessed. Further an angle of the center 83 of the slot of the screw head part 81, is made to be agreed with the angle of the recessed part of the point of the tool 86. Thereby the grounding area with the tool can be enlarged, and the durability of the edges of the slot can be increased, so that the tool is hardly slipped in the slot and the deformation can be prevented. Further one tool can be widely used for the large and small screws in common.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は雄ネジを締め付け
る時や、ゆるめる時に、雄ネジ頭部の溝の滑を防止する
滑防止ネジと工具に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-slip screw and a tool for preventing a groove in a head of a male screw from slipping when the male screw is tightened or loosened.

【0002】[0002]

【従来の技術】従来、日本で圧倒的に多く使用されてい
る雄ネジは、JIS B 1012のH型という十字穴
の雄ネジである。
2. Description of the Related Art Conventionally, a male screw which is overwhelmingly used in Japan is a JIS B 1012 H-shaped cross-shaped male screw.

【0003】[0003]

【発明が解決しようとする課題】従来の雄ネジ、JIS
B 1012のH型には、次のような欠点があった。 イ.頭部の溝と工具の先端とのひっかかりが非常に少な
い。 ロ.雄ネジを回転させるのに、最も力の加わる所である
十字穴の4つの端が、最も、工具の先端との接地面積が
小さい。 ハ.これらのことから、十字穴の溝を工具で滑て、変形
してしまうことが多かった。 本発明は、以上の欠点を解決するためになされたもので
ある。
SUMMARY OF THE INVENTION Conventional male screw, JIS
The H type B1012 had the following disadvantages. I. Very little snag between the groove on the head and the tip of the tool. B. The four ends of the cross hole, where the most force is applied to rotate the male screw, have the smallest contact area with the tip of the tool. C. For these reasons, the groove of the cross-shaped hole was often slid with a tool and deformed. The present invention has been made to solve the above drawbacks.

【0004】[0004]

【課題を解決するための手段】雄ネジ頭部の溝の端を中
央より深くする。また、工具先端部の中心を凹ます。そ
して、溝の中央の角度を統一し、その角度と、工具先端
の凹部の角度を同じにする。本発明は、以上の構成より
なる滑防止ネジと工具である。
Means for Solving the Problems The end of the groove on the head of the male screw is made deeper than the center. Also, depress the center of the tool tip. Then, the angle at the center of the groove is unified, and the angle is equal to the angle of the concave portion at the tip of the tool. The present invention is an anti-slip screw and a tool having the above configuration.

【0005】[0005]

【発明の実施の形態】以下、本発明の実施の形態につい
て説明する。 (イ)雄ネジ頭部(11、21、31、41、51、8
1)の溝の端(12、22、32、42、52、82)
を中央(13、23、33、43、53、83)より深
くする。 (ロ)工具先端部(64、74、84)の中心(65、
75、85)を凹ます。 (ハ)雄ネジ頭部(11、21、31、41、51、8
1)の溝の中央(13、23、33、43、53、8
3)の角度を統一し、その角度と、工具先端部の凹部の
角度を同じにする。 本発明は以上の構成よりなっている。本発明を使用する
ときは、雄ネジ頭部の溝に工具先端部を差し込み、雄ネ
ジ本体を回転させる。
Embodiments of the present invention will be described below. (A) Male screw head (11, 21, 31, 41, 51, 8)
1) End of groove (12, 22, 32, 42, 52, 82)
Is deeper than the center (13, 23, 33, 43, 53, 83). (B) The center (65, 65) of the tool tip (64, 74, 84)
75, 85). (C) Male screw head (11, 21, 31, 41, 51, 8)
1) The center of the groove (13, 23, 33, 43, 53, 8)
The angle of 3) is unified, and the angle is equal to the angle of the concave portion at the tool tip. The present invention has the above configuration. When using the present invention, insert the tool tip into the groove of the male screw head and rotate the male screw body.

【0006】[0006]

【実施例】実施例について図面を参照して説明すると、
図1においては、「すりわり」の雄ネジの場合であり、
ネジ頭部(11)の溝の端(12)が中央(13)より
深くなっている。尚、図2は、この正面図である。
Embodiments will be described with reference to the drawings.
FIG. 1 shows the case of a male screw of “slipping”,
The end (12) of the groove of the screw head (11) is deeper than the center (13). FIG. 2 is a front view.

【0007】図3に示されている実施例では、「十字
穴」の雄ネジの場合であり、ネジ頭部(31)の溝の端
(32)が中央(33)より深くなっている。尚、図4
は、この正面図である。
In the embodiment shown in FIG. 3, the case of a "cross-shaped" male screw is such that the end (32) of the groove of the screw head (31) is deeper than the center (33). FIG.
Is a front view of this.

【0008】図5に示されている実施例では、「十字の
すりわり」の雄ネジの場合であり、ネジ頭部(51)の
溝の端(52)が中央(53)より深くなっている。
The embodiment shown in FIG. 5 is for the case of a male screw with a "cross", in which the groove end (52) of the screw head (51) is deeper than the center (53). I have.

【0009】図6に示されている実施例では、「すりわ
り」の雄ネジに使用する工具であり、工具先端部(6
4)の中心(65)が凹ましてある。
In the embodiment shown in FIG. 6, a tool used for a male thread of "slit" is provided.
The center (65) of 4) is concave.

【0010】図7に示される実施例では、「十字穴」及
び「十字のすりわり」の雄ネジに使用する工具であり、
工具先端部(74)の中心(75)が凹ましてある。
In the embodiment shown in FIG. 7, the tool is used for the male screw of "cross hole" and "cross".
The center (75) of the tool tip (74) is concave.

【0011】図8に示される実施例では、雄ネジ頭部
(81)の溝の中央(83)の角度が工具先端の凹部の
角度と同じにしてある雄ネジと工具である。
In the embodiment shown in FIG. 8, a male screw and a tool are formed such that the angle of the center (83) of the groove of the male screw head (81) is the same as the angle of the concave portion at the tool tip.

【0012】[0012]

【発明の効果】本発明は、以上説明したような形態で実
施され、以下に記載されるような効果を奏する。
The present invention is embodied in the form described above and has the following effects.

【0013】雄ネジ頭部の溝を中央より深くすることに
より、工具との接地面積が大きくなり、溝の端の耐久力
も増加する為、溝が工具で滑にくく変形しにくくなっ
た。
By making the groove of the male screw head deeper than the center, the ground contact area with the tool is increased, and the durability of the end of the groove is also increased.

【0014】また、雄ネジ頭部の溝の中央の角度を統一
し、その角度と工具先端の凹部の角度を同じにすること
により、1つの工具で大小のネジに対して幅広く使用可
能となった。
Further, by unifying the central angle of the groove of the male screw head and making the angle equal to the angle of the concave portion at the tool tip, one tool can be used widely for large and small screws. Was.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の実施例を示す斜視図FIG. 1 is a perspective view showing an embodiment of the present invention.

【図2】本発明の実施例を示す正面図FIG. 2 is a front view showing an embodiment of the present invention.

【図3】本発明の実施例を示す斜視図FIG. 3 is a perspective view showing an embodiment of the present invention.

【図4】本発明の実施例を示す正面図FIG. 4 is a front view showing an embodiment of the present invention.

【図5】本発明の実施例を示す斜視図FIG. 5 is a perspective view showing an embodiment of the present invention.

【図6】本発明の実施例を示す正面図FIG. 6 is a front view showing an embodiment of the present invention.

【図7】本発明の実施例を示す正面図FIG. 7 is a front view showing an embodiment of the present invention.

【図8】本発明の実施例を示す断面図FIG. 8 is a sectional view showing an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

11、21、31、41、51、81 頭部 12、22、32、42、52、82 溝の端 13、23、33、43、53、83 溝の中央 64、74、84 工具先端部 65、75、85 中心 66、76、86 工具 87 雄ネジ 11, 21, 31, 41, 51, 81 Head 12, 22, 32, 42, 52, 82 End of groove 13, 23, 33, 43, 53, 83 Center of groove 64, 74, 84 Tool tip 65 , 75, 85 Center 66, 76, 86 Tool 87 Male thread

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】雄ネジ頭部(11、21、31、41、5
1、81)の溝の端(12、22、32、42、52、
82)を中央(13、23、33、43、53、83)
より深くした滑防止ネジ。
1. A male screw head (11, 21, 31, 41, 5)
1, 81) of the groove ends (12, 22, 32, 42, 52,
82) at the center (13, 23, 33, 43, 53, 83)
Deeper anti-slip screw.
【請求項2】工具先端部〔64、74、84)の中心
(65、75、85)を凹ました滑防止工具。
2. An anti-slip tool having a recessed center (65, 75, 85) of a tool tip (64, 74, 84).
【請求項3】雄ネジ頭部(11、21、31、41、5
1、81)の溝の中央(13、23、33、43、5
3、83)の角度を統一し、その角度と工具先端の凹部
の角度を同じにした滑防止ネジと工具。
3. A male screw head (11, 21, 31, 41, 5).
(1, 81) groove center (13, 23, 33, 43, 5)
3. An anti-slip screw and a tool with the same angle of 83) and the same angle as the angle of the recess at the tool tip.
JP30545296A 1996-10-11 1996-10-11 Antislip screw and tool Pending JPH10115309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30545296A JPH10115309A (en) 1996-10-11 1996-10-11 Antislip screw and tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30545296A JPH10115309A (en) 1996-10-11 1996-10-11 Antislip screw and tool

Publications (1)

Publication Number Publication Date
JPH10115309A true JPH10115309A (en) 1998-05-06

Family

ID=17945324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30545296A Pending JPH10115309A (en) 1996-10-11 1996-10-11 Antislip screw and tool

Country Status (1)

Country Link
JP (1) JPH10115309A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2409402A (en) * 2003-12-22 2005-06-29 Widney Uk Ltd Telescopic slide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2409402A (en) * 2003-12-22 2005-06-29 Widney Uk Ltd Telescopic slide
GB2409402B (en) * 2003-12-22 2007-06-20 Widney Uk Ltd Telescopic slide apparatus

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