JPS63121807U

JPS63121807U -

Info

Publication number: JPS63121807U
Application number: JP1297987U
Authority: JP
Priority date: 1987-01-30
Filing date: 1987-01-30
Publication date: 1988-08-08

Description

[Brief explanation of the drawing]

図面はいずれも本考案の実施例を示すものであ
つて、第１図は十字穴付きさら木ねじを示し、同
図ａは正面図、同図ｂは平面図、同図ｃは底面図
、同図ｄは同図ａのＩｄ―Ｉｄ線矢視断面図、同
図ｅは斜視図、第２図は十字穴付きなべ小ねじを
示し、同図ａは正面図、同図ｂは平面図、同図ｃ
は底面図、同図ｄは同図ａのｄ―ｄ線矢視断
面図、同図ｅは斜視図、第３図はプラスドライバ
を示し、同図ａは正面図、同図ｂは側面図、同図
ｃは平面図、同図ｄは底面図、同図ｅは同図ｂの
ｅ―ｅ線矢視断面図、同図ｆは斜視図、第４
図ａ，ｂ，ｃ及びｄは十字穴付きさら木ねじによ
つて木材部品に木板を固定する作業の手順を示す
断面（一部正面）図、第５図ａ，ｂ，ｃ及びｄは
十字穴付きなべ小ねじによつて２個の機械部品を
互いに固定する作業の手順を示す断面（一部正面
）図、第６図は六角穴付きボルト及びこれに使用
するスパナを示す正面図、第７図はすりわり付き
ねじ部品を示し、同図ａはすりわり付きなべ小ね
じの正面図、同図ｂは同じく断面図、同図ｃはす
りわり付きさら木ねじ及びこれに使用するマイナ
スドライバの正面図、同図ｄは他のすりわり付き
なべ小ねじ及びこれに使用するマイナスドライバ
の正面図である。なお、図面に示された符号に於いて、１……十
字穴付きさら木ねじ、２，１２，３２，５２，６
２，７２……頭部、３，１３，３３，５３，６３
，７３……丸棒部、４，６４……円錐ねじ部、５
，１５……十字穴、６，１６，３６，５６，６６
……盲孔、１１……十字穴付きなべ小ねじ、１４
，３４，５４，７４……雄ねじ、２１……プラス
ドライバ、２３……プラスドライバの十字錐部、
２４，４４，８４……ドライバの先端丸棒部、３
１……六角穴付きボルト、３５……六角穴付きボ
ルトの六角穴、４１……スパナ、５１，７１……
すりわり付きなべ小ねじ、５５，６５，７５……
すりわり、６１……すりわり付きさら木ねじ、８
１，９１……マイナスドライバ、８３，９３……
マイナスドライバの先端板状部、である。 The drawings all show embodiments of the present invention, and FIG. 1 shows a cross-recessed countersunk screw, FIG. 1A shows a front view, FIG. Figure d is a sectional view taken along the line Id-Id in Figure a, Figure e is a perspective view, Figure 2 shows a cross-recessed pan head machine screw, Figure a is a front view, Figure b is a plan view, Figure c
is a bottom view, d is a sectional view taken along the line dd in figure a, figure e is a perspective view, figure 3 shows a Phillips screwdriver, figure a is a front view, and figure b is a side view. FIG.
Figures a, b, c, and d are cross-sectional (partially front) views showing the procedure for fixing a wooden board to a wood component using countersunk screws with cross recesses; Figures a, b, c, and d are cross-recessed Fig. 6 is a cross-sectional (partially front) view showing the procedure for fixing two machine parts to each other with a head screw; Fig. 6 is a front view showing a hexagon socket head bolt and a spanner used therefor; Fig. 7 The figures show slotted screw parts. Figure a is a front view of a slotted pan head machine screw, figure b is a sectional view of the same, and figure c is a front view of a slotted countersunk wood screw and a flathead screwdriver used for it. FIG. 3D is a front view of another slotted pan head machine screw and a flat head screwdriver used therefor. In addition, in the symbols shown in the drawings, 1... cross-recessed countersunk wood screw, 2, 12, 32, 52, 6
2,72...Head, 3,13,33,53,63
, 73... Round bar part, 4, 64... Conical thread part, 5
, 15...cross hole, 6, 16, 36, 56, 66
...Blind hole, 11...Cross recessed pan head machine screw, 14
, 34, 54, 74...Male thread, 21...Philips screwdriver, 23...Cross conical part of Phillips screwdriver,
24, 44, 84...Round bar at the tip of the driver, 3
1...Hexagon socket head bolt, 35...Hexagon socket of hexagon socket head bolt, 41...Spanner, 51, 71...
Slotted pan head machine screw, 55, 65, 75...
Slotted, 61...Slotted flat wood screw, 8
1,91... flathead screwdriver, 83,93...
This is the plate-shaped part at the tip of a flathead screwdriver.

Claims

[Scope of utility model registration request]

A fastening machine component, which is provided with a recess in an axial end portion for inserting the tip of a fastening tool,
A mechanical fastening component, wherein an insertion hole into which a mechanical fastening component supporting protrusion provided on the fastening tool is inserted is provided at or near the axial end.