JPH0589937U - Screw with washer - Google Patents
Screw with washerInfo
- Publication number
- JPH0589937U JPH0589937U JP3097392U JP3097392U JPH0589937U JP H0589937 U JPH0589937 U JP H0589937U JP 3097392 U JP3097392 U JP 3097392U JP 3097392 U JP3097392 U JP 3097392U JP H0589937 U JPH0589937 U JP H0589937U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- washer
- driver
- protrusion
- head
- 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
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- Bolts, Nuts, And Washers (AREA)
Abstract
(57)【要約】
【目的】ワッシャ付き螺子に関し、これを自動螺子締め
機のドライバー部にパイプを通してエアで圧送させると
きに、螺子部に対してワッシャが傾くようなことをなく
し、ワッシャの傾きが原因でこのワッシャ付き螺子の締
め付けができなくなることをなくすことである。
【構成】ドライバーが嵌合する嵌合溝１ａを有する頭部
１ｂと、この頭部１ｂから所定間隔置いた下方に形成し
た突起部１ｃと、この突起部１ｃの下方に形成した螺子
部１ｄとで形成された螺子１と、この螺子部１ｄに嵌合
摺動可能で前記突起部１ｃを乗り越え可能な弾性材製の
孔部２ａと、その外周の剛性リング板２ｂとで形成され
たワッシャ２とよりなるワッシャ付き螺子。
(57) [Abstract] [Purpose] Regarding a screw with a washer, when the screw is attached to the driver of an automatic screw tightener by air through a pipe, the washer is prevented from tilting with respect to the screw, and the tilt of the washer is eliminated. This is to prevent the screw with a washer from being unable to be tightened due to. [Structure] A head portion 1b having a fitting groove 1a into which a driver fits, a projection portion 1c formed below the head portion 1b at a predetermined distance, and a screw portion 1d formed below the projection portion 1c. A washer 2 formed of a screw 1 formed by the above, a hole 2a made of an elastic material that can be fitted and slid into the screw 1d and can ride over the protrusion 1c, and a rigid ring plate 2b on the outer periphery thereof. Screw with washer consisting of.
Description
【０００１】[0001]
この考案は、特に被取付部材をワッシャを介して螺子で締め付けるときに、自 動螺子締め機で締め付けるのに好適なワッシャ付き螺子に関するものである。 The present invention relates to a screw with a washer which is suitable for being fastened by an automatic screw fastening machine, particularly when a mounted member is fastened by a screw through a washer.
【０００２】[0002]
図５は従来一般の自動螺子締め機のドライバー部を示したものであり、３は図 示しないロボットハンドに保持されるドライバー部本体で、このドライバー部本 体３の中に形成した通路４に、電動あるいはエアの力で下動および回転されるド ライバー５が上下動および回転自在に設けられている。なお、例えば前記電動あ るいはエアの力を無くすると、前記ドライバー５はこれに付与された図示しない 復帰力などによって上動されるようになっている。 FIG. 5 shows a driver part of a conventional general automatic screw tightening machine, and 3 is a driver part main body held by a robot hand (not shown), and a passage 4 formed in the driver part main body 3 A driver 5 that is moved downward and rotated by electric or air force is provided so as to be vertically movable and rotatable. It should be noted that, for example, when the electric power or the air force is removed, the driver 5 is moved upward by a not-illustrated restoring force applied to the driver 5.
【０００３】 前記通路４の下方部４ａから斜め上方に連通分岐して螺子通路６が形成され、 この螺子通路６はワッシャ付き螺子Ｓがエアで圧送されてくるパイプ７に連結さ れ、このパイプ７は、図示しない自動螺子締め機に有する螺子溜部から送られて 来たワッシャ付き螺子Ｓをパイプ７に供給する螺子供給部に連結されている。A screw passage 6 is formed by branching from a lower portion 4a of the passage 4 obliquely upward, and the screw passage 6 is connected to a pipe 7 to which a screw S with a washer is pumped by air. Reference numeral 7 is connected to a screw supply portion for supplying the screw S with a washer sent from a screw reservoir portion of an automatic screw tightener (not shown) to the pipe 7.
【０００４】 また、必要に応じて、前記ドライバー部本体３の下端部の、ドライバー５およ びワッシャ付き螺子Ｓの通路８の下端と対向させて、ワッシャ付き螺子Ｓを被取 付部材Ｗの螺子締め位置に案内する円筒ガイド部材９がＬ字型ブラケット１０を 介してドライバー部本体３の下方部に設けられている。Also, if necessary, the screw 5 with washer is attached to the lower end of the driver body 3 so as to face the lower end of the driver 5 and the passage 8 of the screw S with washer. A cylindrical guide member 9 for guiding to the screw tightening position is provided below the driver body 3 via an L-shaped bracket 10.
【０００５】 前記のような自動螺子締め機によって締め付けられる、従来のワッシャ付き螺 子Ｓは、図６に示すように、前記ドライバー５の先端が嵌合する嵌合溝１１ａを 有する頭部１１ｂと、この頭部１１ｂの下方に形成した螺子部１１ｃとで形成さ れた螺子１１の螺子部１１ｃに、ワッシャ１２を形成する剛性リング板１２ａの 内周部に有する合成ゴムなどの弾性材製の孔部１２ｂを嵌合摺動させて、このワ ッシャ１２を螺子１１の頭部１１ｂの下方に位置させ、そこに接着剤などで仮止 めしている。As shown in FIG. 6, a conventional screw S with a washer, which is tightened by the automatic screw tightener as described above, has a head portion 11 b having a fitting groove 11 a into which the tip of the driver 5 fits. The screw portion 11c of the screw 11 formed by the screw portion 11c formed below the head portion 11b is made of an elastic material such as synthetic rubber having an inner peripheral portion of the rigid ring plate 12a forming the washer 12. The washer 12 is fitted and slid to position the washer 12 below the head portion 11b of the screw 11, and is temporarily fixed thereto with an adhesive or the like.
【０００６】[0006]
このような従来のワッシャ付き螺子Ｓを、図７に示すように、自動螺子締め機 のドライバー部にパイプ７を通してエアで圧送するときに、パイプ７の内面７ａ と前記ワッシャ１２の外周との摩擦とエア圧により、前記接着剤の仮止めが外れ て、ワッシャ１２が図７に示すように、ワッシャ付き螺子Ｓの螺子部１１ｃに対 して傾いて、あるいは離脱して被取付部材の締め付け位置に送られて来ると、こ のワッシャ付き螺子Ｓの締め付けができない状態となり、自動螺子締め機が停止 してしまうという問題があった。 As shown in FIG. 7, when such a conventional screw S with a washer is pumped by air through the pipe 7 to the driver portion of the automatic screw tightener, friction between the inner surface 7a of the pipe 7 and the outer periphery of the washer 12 is obtained. As a result, the temporary fixing of the adhesive is released by the air pressure, and the washer 12 is tilted or disengaged with respect to the screw portion 11c of the screw S with washer as shown in FIG. However, there was a problem that the screw S with washer could not be tightened and the automatic screw tightener stopped.
【０００７】 この考案の目的は、ワッシャ付き螺子が自動螺子締め機のドライバー部にパイ プを通してエアで圧送されるときに、螺子の頭部の下方にワッシャを接着剤で仮 止めしなくても、従来のように、螺子部に対してワッシャが傾くようなことをな くし、ワッシャの傾きが原因でこのワッシャ付き螺子の締め付けができない状態 となり、自動螺子締め機が停止してしまうというおそれをなくすことである。An object of the present invention is to provide a screw with a washer to the driver portion of an automatic screw fastening machine by air without pressure even if the washer is not temporarily fixed with an adhesive under the head of the screw. However, unlike the conventional method, the washer does not tilt with respect to the screw part, and there is a risk that the screw with washer cannot be tightened due to the tilt of the washer and the automatic screw tightener will stop. To lose.
【０００８】[0008]
この考案は、前記目的を達成するために、図１に示すように、ドライバーが嵌 合する嵌合溝１ａを有する頭部１ｂと、この頭部１ｂから所定間隔置いた下方に 形成した突起部１ｃと、この突起部１ｃの下方に形成した螺子部１ｄとで形成さ れた螺子１と、この螺子部１ｄに嵌合摺動可能で前記突起部１ｃを乗り越え可能 な弾性材製の孔部２ａと、その外周の剛性リング板２ｂとで形成されたワッシャ ２とよりなるワッシャ付き螺子Ｓとしたものである。 In order to achieve the above-mentioned object, the present invention, as shown in FIG. 1, has a head portion 1b having a fitting groove 1a into which a driver fits, and a projection portion formed below the head portion 1b at a predetermined distance. 1c and a screw portion 1d formed below the protrusion 1c, and a hole made of an elastic material capable of being fitted and slid on the screw portion 1d so as to ride over the protrusion 1c. 2a and a washer 2 formed of a rigid ring plate 2b on the outer periphery thereof and a washer-equipped screw S.
【０００９】[0009]
この考案のワッシャ付き螺子Ｓは、前記のように構成されているため、すなわ ち、頭部１ｂから所定間隔置いた下方に突起部１ｃを形成したので、ワッシャ２ を形成する剛性リング板２ｂの内周部の弾性材製の孔部２ａを、螺子部１ｄに嵌 合摺動させ前記突起部１ｃを乗り越えさせ、ワッシャ２を頭部１ｂと突起部１ｃ との間に嵌合させて置くことによって、このワッシャ付き螺子が自動螺子締め機 のドライバー部にパイプ７を通してエアで圧送されるときに、従来のように、螺 子部１ｄに対してワッシャ２が傾くようなことがなく、ワッシャの傾きが原因で このワッシャ付き螺子Ｓの締め付けができない状態となり、自動螺子締め機が停 止してしまうというおそれがなくなる。 Since the screw S with washer of the present invention is constructed as described above, that is, since the protrusion 1c is formed below the head 1b at a predetermined interval, the rigid ring plate 2b forming the washer 2 is formed. The hole 2a made of an elastic material in the inner peripheral portion of the above is fitted and slid on the screw portion 1d so as to pass over the protrusion 1c, and the washer 2 is placed by being fitted between the head 1b and the protrusion 1c. This prevents the washer 2 from tilting with respect to the screw portion 1d when the screw with a washer is pressure-fed by air through the pipe 7 to the driver portion of the automatic screw tightening machine, and thus the washer 2 is prevented. Due to the inclination of the screw, the screw S with washer cannot be tightened, and there is no fear that the automatic screw tightener will stop.
【００１０】[0010]
以下、この考案のワッシャ付き螺子の実施例を図１乃至図４を参照して詳細に 説明する。図１はこのワッシャ付き螺子の側面図、図２は螺子の断面図、図３は ワッシャの平面図、図４はワッシャの断面図であり、１はこのワッシャ付き螺子 Ｓを形成する螺子で、例えば自動螺子締め機のドライバーの先端が嵌合する嵌合 溝１ａを有する頭部１ｂと、この頭部１ｂから所定間隔置いた下方に形成した突 起部１ｃと、この突起部１ｃの下方に形成した螺子部１ｄとで形成されている。 Hereinafter, embodiments of the screw with washer of the present invention will be described in detail with reference to FIGS. 1 is a side view of the screw with washer, FIG. 2 is a sectional view of the screw, FIG. 3 is a plan view of the washer, FIG. 4 is a sectional view of the washer, and 1 is a screw forming the screw S with washer, For example, a head portion 1b having a fitting groove 1a into which the tip of a screwdriver of an automatic screwing machine fits, a protruding portion 1c formed below the head portion 1b at a predetermined distance, and below the protruding portion 1c. It is formed with the formed screw portion 1d.
【００１１】 ２は螺子１の頭部１ｂの下方に嵌合させるワッシャで、螺子１の螺子部１ｄに 嵌合摺動可能で前記突起部１ｃを乗り越え可能な合成ゴムなどの弾性材製の孔部 ２ａと、その外周の剛性リング板２ｂとで形成されており、すなわち、剛性リン グ板２ｂの内周に接着剤で弾性材製の孔部２ａが接着されている。また、この孔 部２ａの内周に肉薄の離脱阻止部２ａ′が形成され、この離脱阻止部２ａ′の形 成により前記螺子１の頭部１ｂから所定間隔置いた下方に形成した突起部１ｃを 乗り越え易くしている。Reference numeral 2 denotes a washer fitted below the head 1b of the screw 1, which is a hole made of an elastic material such as synthetic rubber capable of being fitted and slid into the screw portion 1d of the screw 1 and capable of overcoming the protrusion 1c. The portion 2a and the rigid ring plate 2b on the outer periphery thereof are formed, that is, the hole 2a made of an elastic material is bonded to the inner periphery of the rigid ring plate 2b with an adhesive. Further, a thin separation preventing portion 2a 'is formed on the inner periphery of the hole 2a, and the formation of the separation preventing portion 2a' forms a protruding portion 1c formed below the head 1b of the screw 1 at a predetermined distance. Makes it easier to overcome.
【００１２】 前記突起部１ｃは、螺子部１ｄから頭部１ｂに至る方向に傾斜させており、こ れによってこの突起部１ｃを、ワッシャ２を形成する剛性リング板２ｂの内周部 の弾性材製の孔部２ａが乗り越え易く、また、この突起部１ｃを乗り越えたワッ シャ２が逆に乗り越えて離脱し、従来のように、螺子部１ｄに対してワッシャ２ が傾くようなことをなくしている。The protrusion 1c is inclined in the direction from the screw portion 1d to the head 1b, and by this, the protrusion 1c is made of an elastic material on the inner peripheral portion of the rigid ring plate 2b forming the washer 2. The hole 2a made of the product is easy to get over, and the washer 2 that got over the protrusion 1c does not go over and come off, and the washer 2 is not inclined with respect to the screw 1d unlike the conventional case. There is.
【００１３】 この考案のワッシャ付き螺子Ｓは、前記のように構成されているため、すなわ ち、頭部１ｂから所定間隔置いた下方に突起部１ｃを形成したので、ワッシャ２ を形成する剛性リング板２ｂの内周部の弾性材製の孔部２ａを、螺子部１ｄに嵌 合摺動させ前記突起部１ｃを乗り越えさせ、ワッシャ２を頭部１ｂと突起部１ｃ との間に嵌合させて置くことによって、このワッシャ付き螺子Ｓが自動螺子締め 機のドライバー部にパイプ７を通してエアで圧送されるときに、従来のように、 螺子部１ｄに対してワッシャ２が傾くようなことがなく、ワッシャの傾きが原因 でこのワッシャ付き螺子Ｓの締め付けができない状態となり、自動螺子締め機が 停止してしまうというおそれがなくなる。Since the screw S with washer of the present invention is configured as described above, that is, since the protrusion 1c is formed below the head 1b at a predetermined interval, the rigidity for forming the washer 2 is increased. The hole 2a made of an elastic material in the inner peripheral portion of the ring plate 2b is fitted and slid on the screw portion 1d to ride over the protrusion 1c, and the washer 2 is fitted between the head 1b and the protrusion 1c. This allows the washer 2 to tilt with respect to the screw portion 1d as in the conventional case when the screw S with a washer is pressure-fed by air through the pipe 7 to the driver portion of the automatic screw tightener. There is no risk that the screw S with washer cannot be tightened due to the inclination of the washer, and the automatic screw tightener will stop.
【００１４】[0014]
以上説明したように、この考案のワッシャ付き螺子は、ドライバーが嵌合する 嵌合溝を有する頭部と、この頭部から所定間隔置いた下方に形成した突起部と、 この突起部の下方に形成した螺子部とで形成された螺子と、この螺子部に嵌合摺 動可能で前記突起部を乗り越え可能な弾性材製の孔部と、その外周の剛性リング 板とで形成されたワッシャとよりなるので、すなわち、螺子の頭部とそこから所 定間隔置いた下方に形成した突起部との間に、ワッシャを嵌合させたので、この ワッシャ付き螺子が自動螺子締め機のドライバー部にパイプを通してエアで圧送 されるときに、従来のように、螺子部に対してワッシャが傾くようなことがなく なり、ワッシャの傾きが原因でこのワッシャ付き螺子の締め付けができない状態 となり、自動螺子締め機が停止してしまうというおそれをなくすことができる。 As described above, the screw with washer of the present invention has a head having a fitting groove into which a driver fits, a protrusion formed below the head at a predetermined distance, and a protrusion formed below the protrusion. A washer formed by the formed screw part, a hole made of an elastic material that can be fitted and slid into the screw part and can pass over the protrusion, and a washer formed by a rigid ring plate on the outer periphery of the washer. That is, because the washer was fitted between the head of the screw and the protrusion formed below it at a certain distance, this screw with washer was used as the driver of the automatic screw tightener. When air is pumped through the pipe, the washer does not tilt with respect to the screw as in the past, and due to the tilt of the washer, the screw with washer cannot be tightened and the automatic screw Tightener can be eliminated the risk arises that stops.
【図１】この考案のワッシャ付き螺子の側面図である。FIG. 1 is a side view of a screw with a washer according to the present invention.
【図２】この考案のワッシャ付き螺子を構成する螺子の
断面図である。FIG. 2 is a cross-sectional view of a screw constituting the screw with a washer of the present invention.
【図３】この考案のワッシャ付き螺子を構成するワッシ
ャの平面図である。FIG. 3 is a plan view of a washer constituting the screw with a washer of the present invention.
【図４】この考案のワッシャ付き螺子を構成するワッシ
ャの断面図である。FIG. 4 is a cross-sectional view of a washer constituting the screw with washer of the present invention.
【図５】従来一般の自動螺子締め機のドライバー部を示
す図である。FIG. 5 is a view showing a driver portion of a conventional general automatic screw tightening machine.
【図６】従来のワッシャ付き螺子の側面図である。FIG. 6 is a side view of a conventional screw with a washer.
【図７】従来の問題点の説明図である。FIG. 7 is an explanatory diagram of a conventional problem.
１ 螺子 １ａ ドライバーが嵌合する嵌合溝 １ｂ 頭部 １ｃ 突起部 １ｄ 螺子部 ２ ワッシャ ２ａ 孔部 ２ａ′ 離脱阻止部 ２ｂ 剛性リング板 ３ ドライバー部本体 ４ 通路 ４ａ 通路の下方部 ５ ドライバー ６ 螺子通路 ７ パイプ ７ａ パイプの内面 ８ ドライバーおよび螺子の通路 ９ 円筒ガイド部材 １０ Ｌ字型ブラケット １１ 螺子 １１ａ 嵌合溝 １１ｂ 頭部 １１ｃ 螺子部 １２ ワッシャ １２ａ 剛性リング板 １２ｂ 孔部 Ｓ ワッシャ付き螺子 1 Screw 1a Fitting groove to which a driver fits 1b Head part 1c Projection part 1d Screw part 2 Washer 2a Hole part 2a 'Detachment prevention part 2b Rigid ring plate 3 Driver part body 4 Passage 4a Passage lower part 5 Driver 6 Screw passage 7 Pipe 7a Inner Surface of Pipe 8 Driver and Screw Passage 9 Cylindrical Guide Member 10 L-shaped Bracket 11 Screw 11a Fitting Groove 11b Head 11c Screw Part 12 Washer 12a Rigid Ring Plate 12b Hole S Screw with Washer
Claims (1)
する頭部（１ｂ）と、この頭部（１ｂ）から所定間隔置
いた下方に形成した突起部（１ｃ）と、この突起部（１
ｃ）の下方に形成した螺子部（１ｄ）とで形成された螺
子（１）と、 この螺子部（１ｄ）に嵌合摺動可能で前記突起部（１
ｃ）を乗り越え可能な弾性材製の孔部（２ａ）と、その
外周の剛性リング板（２ｂ）とで形成されたワッシャ
（２）とよりなるワッシャ付き螺子。1. A head portion (1b) having a fitting groove (1a) into which a driver fits, a projection portion (1c) formed below the head portion (1b) at a predetermined distance, and the projection portion. (1
c) a screw portion (1d) formed below the screw portion (1d), and the protrusion portion (1) that can be fitted and slid into the screw portion (1d).
A screw with a washer comprising a washer (2) formed of an elastic hole (2a) capable of overcoming c) and a rigid ring plate (2b) on the outer periphery thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3097392U JPH0589937U (en) | 1992-05-12 | 1992-05-12 | Screw with washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3097392U JPH0589937U (en) | 1992-05-12 | 1992-05-12 | Screw with washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0589937U true JPH0589937U (en) | 1993-12-07 |
Family
ID=12318611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3097392U Pending JPH0589937U (en) | 1992-05-12 | 1992-05-12 | Screw with washer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0589937U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827154A (en) * | 1971-08-10 | 1973-04-10 |
-
1992
- 1992-05-12 JP JP3097392U patent/JPH0589937U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827154A (en) * | 1971-08-10 | 1973-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19970805 |