JP2017104899A - T-shaped part supply device of welding device - Google Patents

T-shaped part supply device of welding device Download PDF

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JP2017104899A
JP2017104899A JP2015255136A JP2015255136A JP2017104899A JP 2017104899 A JP2017104899 A JP 2017104899A JP 2015255136 A JP2015255136 A JP 2015255136A JP 2015255136 A JP2015255136 A JP 2015255136A JP 2017104899 A JP2017104899 A JP 2017104899A
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welding
tip
chuck
shaped part
supply hose
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蕗澤 武夫
Takeo Fukizawa
武夫 蕗澤
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Shinkokiki Co Ltd
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Shinkokiki Co Ltd
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Abstract

PROBLEM TO BE SOLVED: To provide a T-shaped part supply device of a welding device capable of supplying a weld bolt surely by lowering an outlet part of the tip of a supply hose, when supplying the weld bolt.SOLUTION: An outlet part of the tip of a supply hose is set vertically movably so that the outlet part of the tip of the supply hose can approach a chuck part, when supplying a T-shaped part.SELECTED DRAWING: Figure 2

Description

本発明は、溶接ボルト、T形溶接ナット等のT形部品を、溶接装置に配置されたワークに自動供給するための溶接装置のT形部品供給装置に関するものである。  The present invention relates to a T-shaped component supply device of a welding apparatus for automatically supplying T-shaped components such as a welding bolt and a T-shaped welding nut to a workpiece arranged in a welding device.

従来、溶接ボルトの自動供給装置として、図6に示すように、溶接装置の溶接位置から離れた位置で、圧縮空気によって供給ホース51内を通って、その先端出口部52から供給される溶接ボルト53を保持するチャック部54を、シリンダ装置55により、上部電極部56とワーク57の間で、上部電極56、溶接ボルト53、ワーク57の溶接孔及び下部電極58の各々の中心線が略一直線となる位置に移動し、上部電極56の下降により溶接ボルト53を押圧してチャック部54を開き、ワーク57に溶接ボルト53を供給し、溶接ボルト53をワーク57に溶接するようにした溶接ボルトの供給装置があった。(例えば、特許文献1参照)
Conventionally, as an automatic welding bolt supply device, as shown in FIG. 6, a welding bolt that is supplied from a tip outlet 52 through a supply hose 51 by compressed air at a position away from the welding position of the welding device. The center line of each of the upper electrode 56, the welding bolt 53, the welding hole of the work 57 and the lower electrode 58 is substantially aligned between the upper electrode part 56 and the work 57 by the cylinder device 55. Welding bolt 53 is pressed by lowering upper electrode 56 to open chuck portion 54, supplying welding bolt 53 to workpiece 57, and welding bolt 53 is welded to workpiece 57. There was a feeding device. (For example, see Patent Document 1)

特公昭60−054832号Japanese Patent Publication No. 60-054832

前記のものでは、溶接ボルト53の供給時に、溶接ボルト53をチャック部54に供給する供給ホース51の先端の出口部52とチャック部54との間に間隔をあけているので、供給ホース51の出口部52からチャック部54に溶接ボルト53が供給されるとき、溶接ボルト53が傾いて供給されるなどで溶接ボルトがチャック部に正常に保持されないことがあり、その場合には溶接ボルトがワークに正常に供給されないため、溶接ボルトの供給不良として溶接装置が停止するという問題があった。  In the above, since the gap between the outlet portion 52 and the chuck portion 54 at the tip of the supply hose 51 for supplying the welding bolt 53 to the chuck portion 54 is provided when the welding bolt 53 is supplied, When the welding bolt 53 is supplied from the outlet portion 52 to the chuck portion 54, the welding bolt 53 may be tilted and supplied, so that the welding bolt may not be normally held in the chuck portion. Therefore, there is a problem that the welding apparatus stops due to poor supply of the welding bolt.

本発明は、前記の問題を解決し、溶接ボルトの供給時に、供給ホースの先端の出口部を下降することにより、溶接ボルトの供給を確実にできる溶接装置のT形部品供給装置を提供することを目的になされたものである。  The present invention solves the above-described problems and provides a T-shaped component supply device for a welding apparatus that can reliably supply the welding bolt by lowering the outlet portion at the tip of the supply hose when supplying the welding bolt. It was made for the purpose.

上記課題を解決するためになされた本発明の溶接装置のT形部品供給装置は、パーツフィーダから供給ホースにて送られたT形部品を、溶接装置の溶接位置から離れた位置で供給されて保持するチャック部を、第1の駆動装置により、上部電極とワークの間で、上部電極、T形部品、ワークの溶接孔及び下部電極が一直線となる位置に移動し、上部電極の下降によりT形部品を押圧してチャック部を開き、T形部品の軸部をワークの溶接孔を介して下部電極に差込み、ワークとT形部品を溶接する溶接装置のT形部品供給装置において、前記供給ホースの先端の出口部を上下動可能にして、T形部品の供給時に、供給ホースの先端の出口部がチャック部に接近するようにしたことを特徴とするものである。    In order to solve the above problems, a T-shaped component supply device for a welding apparatus according to the present invention is configured such that a T-shaped component sent by a supply hose from a parts feeder is supplied at a position away from the welding position of the welding device. The chuck part to be held is moved to a position where the upper electrode, the T-shaped part, the welding hole of the work and the lower electrode are in a straight line between the upper electrode and the work by the first driving device. In the T-shaped component supply device of a welding apparatus for welding the workpiece and the T-shaped part by pressing the shaped part and opening the chuck portion, and inserting the shaft portion of the T-shaped part into the lower electrode via the welding hole of the workpiece. The outlet portion at the tip of the hose can be moved up and down, and the outlet portion at the tip of the supply hose approaches the chuck portion when supplying the T-shaped part.

前記供給ホースの先端の出口部を上下動する第2の駆動装置を、前記第1の駆動装置に取付けた取付け金具に取付け固定したものであることが好ましく、これを請求項2に係る発明とする。  It is preferable that the second drive device that moves up and down the outlet portion at the tip of the supply hose is fixedly attached to a mounting bracket attached to the first drive device, and this is the invention according to claim 2. To do.

本発明では、供給ホースの先端の出口部を上下動可能にして、T形部品の供給時に、供給ホースの先端の出口部がチャック部に接近するようにしたので供給ホースからチャック部に溶接ボルトを供給するとき、供給ホースの先端の出口部をチャック部に接近させるため、溶接ボルトをチャック部に確実に供給することができ、溶接ボルト供給不良による溶接装置の停止を防止できるという効果がある。  In the present invention, the outlet portion at the tip of the supply hose can be moved up and down so that the outlet portion at the tip of the supply hose approaches the chuck portion when supplying the T-shaped part. Since the outlet part at the tip of the supply hose is brought close to the chuck part when supplying the welding bolt, it is possible to reliably supply the welding bolt to the chuck part, and it is possible to prevent the welding apparatus from being stopped due to poor welding bolt supply. .

請求項2の発明では、供給ホースの先端の出口部を上下動する第2の駆動装置を、第1の駆動装置に取付けた取付け金具に取付け固定したので、簡単な構成によって供給ホースの先端の出口部を上下動する駆動装置を取付け固定できる。  According to the second aspect of the present invention, the second drive device that moves up and down the outlet portion at the tip of the supply hose is attached and fixed to the mounting bracket attached to the first drive device. A drive device that moves up and down the outlet can be mounted and fixed.

本発明の実施の形態を示す溶接装置の側面図である。It is a side view of the welding apparatus which shows embodiment of this invention. 本発明実施の形態を示す要部側面図である。It is a principal part side view which shows embodiment of this invention. 図2の供給ホースの出口部を下げた状態の要部側面図である。It is a principal part side view of the state which lowered | hung the exit part of the supply hose of FIG. 図1の溶接部の正面図である。It is a front view of the welding part of FIG. 図4の上部電極が下降した状態の溶接部の正面図である。It is a front view of the welding part in the state where the upper electrode of Drawing 4 descended. 従来例の側面図である。It is a side view of a prior art example.

以下、本発明の好ましい実施の形態について図1乃至図5に基づいて説明する。
図1は本発明の実施の形態を示す溶接装置の側面図であり、1は上部電極2と下部電極3を備えた溶接機である。
Hereinafter, preferred embodiments of the present invention will be described with reference to FIGS.
FIG. 1 is a side view of a welding apparatus showing an embodiment of the present invention, and 1 is a welding machine including an upper electrode 2 and a lower electrode 3.

4は第1の駆動装置である第1のシリンダ装置5のロッド6の先端に取付けられたチャック部であり、チャック部4は、溶接ボルト7を保持して、実線で示した、溶接位置から離れた、チャック部4への溶接ボルト5の供給位置と、破線で示した、溶接機1の上部電極2とワーク8の間で、上部電極2と対応する位置との間を移動可能である。  Reference numeral 4 denotes a chuck portion attached to the tip of the rod 6 of the first cylinder device 5 serving as a first drive device. The chuck portion 4 holds a welding bolt 7 and is located from a welding position indicated by a solid line. It is possible to move between a position where the welding bolt 5 is supplied to the chuck portion 4 and a position corresponding to the upper electrode 2 between the upper electrode 2 and the workpiece 8 of the welding machine 1 indicated by a broken line. .

9はパーツフィーダ10からチャック4部に溶接ボルト7を圧縮空気によって供給する供給ホースであり、供給ホース9は基端を接続したパーツフィーダ10から供給される溶接ボルト7を、先端に設けた出口部11からチャック部4に供給している。  Reference numeral 9 denotes a supply hose for supplying the weld bolt 7 from the parts feeder 10 to the chuck 4 with compressed air. The supply hose 9 is an outlet provided with a weld bolt 7 supplied from the parts feeder 10 connected to the base end at the tip. It is supplied from the part 11 to the chuck part 4.

図2と図3は要部の側面図であり、供給ホース9の出口部11は出口部パイプ12の基端の太径部13に、供給ホース9の先端が挿入接続されるとともに、出口パイプ12の先端をチャック部4の上方で、チャック部4に設けた溶接ボルト7の保持溝14に対応している。  2 and 3 are side views of the main part. The outlet 11 of the supply hose 9 is inserted and connected to the large-diameter portion 13 at the base end of the outlet pipe 12, and the outlet pipe 11 The tip of 12 corresponds to the holding groove 14 of the welding bolt 7 provided on the chuck portion 4 above the chuck portion 4.

15は第1のシリンダ装置5の外周に一端が取付けられた取付け金具であり、取付け金具15の他端の水平なベース板16の上面には、第2の駆動装置である第2のシリンダ装置17が、そのロッド18がベース板16を貫通した状態に取付けられるとともに、ベース板16を貫通した出口部パイプ12の先端が、第2のシリンダ装置17のロッド18の先端に連結金具19により連結されており、第2のシリンダ装置17のロッド18の進退に伴い出口部11が上下動してチャック部4に接離するようになっている。尚、20は出口部パイプが上下動するときに出口部パイプ11が傾くのを防止するために、ベース板15の出口部パイプ11の貫通部の周囲に形成した案内壁である。  Reference numeral 15 denotes a mounting bracket having one end attached to the outer periphery of the first cylinder device 5, and a second cylinder device serving as a second driving device is provided on the upper surface of the horizontal base plate 16 at the other end of the mounting bracket 15. 17 is attached in a state where the rod 18 penetrates the base plate 16, and the tip of the outlet pipe 12 penetrating the base plate 16 is connected to the tip of the rod 18 of the second cylinder device 17 by a connecting fitting 19. The outlet portion 11 moves up and down as the rod 18 of the second cylinder device 17 advances and retreats so as to contact and separate from the chuck portion 4. Reference numeral 20 denotes a guide wall formed around the through portion of the outlet pipe 11 of the base plate 15 in order to prevent the outlet pipe 11 from tilting when the outlet pipe moves up and down.

図4と図5は溶接部の正面図であり、チャック部4は支持ブロック21の先端に2個のチャックレバー22が軸23にて回動可能に枢支されるとともに、バネ24にてチャクレバー22が閉じる方向に常に付勢されており、チャック部4が溶接機1の上部電極2とワーク8の間で、上部電極2と対応する位置にあるとき、上部電極2、チャック部4の保持溝14に保持された溶接ボルト7、ワーク8の溶接孔25、及び下部電極3の各々の中心線が略一直線となっており、上部電極2が下降して、溶接ボルト7の頭部を押圧するとチャック部4のチャックレバー22が開き、溶接ボルト7のボルト部が、ワーク8の溶接孔25を介して下部電極のガイドピン27を押込み、下部電極3に差込まれる。  4 and 5 are front views of the welded portion. The chuck portion 4 has two chuck levers 22 pivotally supported at the tip of the support block 21 by a shaft 23 and is chucked by a spring 24. When the lever 22 is always urged in the closing direction, and the chuck part 4 is located between the upper electrode 2 and the workpiece 8 of the welding machine 1 and corresponding to the upper electrode 2, the upper electrode 2 and the chuck part 4 The center line of each of the welding bolt 7 held in the holding groove 14, the welding hole 25 of the workpiece 8, and the lower electrode 3 is substantially in a straight line, and the upper electrode 2 is lowered to cover the head of the welding bolt 7. When pressed, the chuck lever 22 of the chuck portion 4 opens, and the bolt portion of the welding bolt 7 pushes the guide pin 27 of the lower electrode through the welding hole 25 of the workpiece 8 and is inserted into the lower electrode 3.

次に、前記実施の形態の溶接ボルト供給装置の動作について説明すると、チャック部4が、図1の実線及び図2の状態において、第2のシリンダ装置17が動作してロッド18を下降するのに伴い連結金具19にて連結された供給ホース9の出口部11も下降し、図3で示したように、出口部11の出口部パイプ12の先端がチャック部4のボルト保持溝部14に差込まれた状態で停止し、圧縮空気によって、パーツフィーダ10から供給ホース9により供給された溶接ボルト7をチャック部4に供給し、溶接ボルト7のボルト部が底面の貫通孔26に挿通し、頭部を保持溝14に係合して、溶接ボルト7をチャック部4の保持溝14に保持させるとともに、第2のシリンダ装置17のロッド18を後退して供給ホース9の出口部11を上昇させる。  Next, the operation of the welding bolt supply device of the above embodiment will be described. When the chuck portion 4 is in the state of the solid line in FIG. 1 and FIG. 2, the second cylinder device 17 operates to lower the rod 18. Along with this, the outlet 11 of the supply hose 9 connected by the connecting bracket 19 also descends, and the tip of the outlet pipe 12 of the outlet 11 is connected to the bolt holding groove 14 of the chuck 4 as shown in FIG. The weld bolt 7 supplied from the parts feeder 10 by the supply hose 9 is supplied to the chuck portion 4 by compressed air, and the bolt portion of the weld bolt 7 is inserted into the through hole 26 on the bottom surface. The head is engaged with the holding groove 14 to hold the welding bolt 7 in the holding groove 14 of the chuck portion 4 and the rod 18 of the second cylinder device 17 is moved backward to raise the outlet portion 11 of the supply hose 9. To.

その後、第1のシリンダ装置5を動作してロッド6を前進させ、チャック部4が溶接機1の上部電極2とワーク8の間で、上部電極2と対応する位置、即ち、上部電極2、チャック部4に保持された溶接ボルト7、ワーク8の溶接孔25、及び下部電極3の各々の中心線が一直線となる位置で停止する。  Thereafter, the first cylinder device 5 is operated to advance the rod 6, and the chuck portion 4 is located between the upper electrode 2 and the workpiece 8 of the welding machine 1 at a position corresponding to the upper electrode 2, that is, the upper electrode 2, The welding bolt 7 held by the chuck part 4, the welding hole 25 of the work 8, and the center line of each of the lower electrodes 3 are stopped at a position where they are in a straight line.

さらにこの後、上部電極2が下降して、溶接ボルト7の頭部を押圧するとチャック部4のチャックレバー22が開き、図5に示すように溶接ボルト7のボルト部が、ワーク8の溶接孔25を介して下部電極3に差込まれるとともに、第1のシリンダ装置5のロッド6が引き込まれ、チャック部4が溶接位置から離れた供給ホース9の先端の出口部11に対応する位置まで戻り、上部電極2、溶接ボルト7、ワーク8、及び下部電極3に電流が流れ、ワーク8に溶接ボルト7を溶接する。  Thereafter, when the upper electrode 2 is lowered and the head of the welding bolt 7 is pressed, the chuck lever 22 of the chuck portion 4 is opened, and the bolt portion of the welding bolt 7 is moved to the welding hole of the workpiece 8 as shown in FIG. 25, the rod 6 of the first cylinder device 5 is pulled in, and the chuck portion 4 returns to a position corresponding to the outlet portion 11 at the tip of the supply hose 9 away from the welding position. The current flows through the upper electrode 2, the welding bolt 7, the workpiece 8, and the lower electrode 3, and the welding bolt 7 is welded to the workpiece 8.

本発明は、前記実施の形態に限定されるものではなく、例えば、溶接ボルト7の供給時に、供給ホース9の先端の出口部11が下降して、その先端がチャック部4の保持溝14に挿入されているが、出口部9の先端は、チャック部4に接近するようにすれば良く、また、溶接ボルト7はT形ナット等のT形部品であれば良い。  The present invention is not limited to the above-described embodiment. For example, when the welding bolt 7 is supplied, the outlet portion 11 at the tip of the supply hose 9 is lowered, and the tip is formed in the holding groove 14 of the chuck portion 4. Although inserted, it is only necessary that the tip of the outlet portion 9 is close to the chuck portion 4, and the welding bolt 7 may be a T-shaped part such as a T-shaped nut.

以上のように、本発明では、供給ホース9の先端の出口部11を上下動可能にして、T形部品7の供給時に、供給ホース9の先端の出口部11がチャック部4に接近するようにしたので、溶接ボルト7をチャック部4に確実に供給することができ、溶接ボルト供給不良による溶接装置の停止を防止できる。  As described above, in the present invention, the outlet portion 11 at the tip of the supply hose 9 can be moved up and down so that the outlet portion 11 at the tip of the supply hose 9 approaches the chuck portion 4 when the T-shaped component 7 is supplied. As a result, the welding bolt 7 can be reliably supplied to the chuck portion 4, and the stop of the welding apparatus due to poor supply of the welding bolt can be prevented.

また、供給ホース9の先端の出口部11を上下動する第2の駆動装置17を、第1の駆動装置5に取付けた取付け金具に取付け固定したので、簡単な構成によって供給ホースの先端の出口部を上下動する駆動装置を取付け固定できる。  In addition, since the second driving device 17 that moves up and down the outlet portion 11 at the tip of the supply hose 9 is attached and fixed to a mounting bracket attached to the first driving device 5, the outlet at the tip of the supply hose can be obtained with a simple configuration. A drive device that moves up and down can be mounted and fixed.

2 上部電極
3 下部電極
4 チャック部
5 第1の駆動装置
7 溶接ボルト
8 ワーク
9 供給ホース
10 パーツフィーダ
11 出口部
15 取付け金具
17 第2の駆動装置
25 溶接孔
2 Upper electrode 3 Lower electrode 4 Chuck part 5 First driving device 7 Welding bolt 8 Work piece 9 Supply hose 10 Parts feeder 11 Outlet part 15 Mounting bracket 17 Second driving device 25 Welding hole

Claims (2)

パーツフィーダから供給ホースにて送られたT形部品を、溶接装置の溶接位置から離れた位置で供給されて保持するチャック部を、第1の駆動装置により、上部電極とワークの間で、上部電極、T形部品、ワークの溶接孔及び下部電極が一直線となる位置に移動し、上部電極の下降によりT形部品を押圧してチャック部を開き、T形部品の軸部をワークの溶接孔を介して下部電極に差込み、ワークとT形部品を溶接する溶接装置のT形部品供給装置において、前記供給ホースの先端の出口部を上下動可能にして、T形部品の供給時に、供給ホースの先端の出口部がチャック部に接近するようにしたことを特徴とする溶接装置のT形部品供給装置。    The chuck that holds the T-shaped part sent from the parts feeder by the supply hose at a position away from the welding position of the welding device is placed between the upper electrode and the workpiece by the first drive unit. The electrode, T-shaped part, workpiece welding hole and lower electrode move to a position where the upper electrode is in a straight line, the upper electrode is lowered to press the T-shaped part to open the chuck part, and the shaft part of the T-shaped part is welded to the workpiece welding hole. In the T-shaped part supply device of the welding apparatus for welding the workpiece and the T-shaped part by inserting it into the lower electrode, the outlet part at the tip of the supply hose can be moved up and down to supply the T-shaped part. A T-shaped component supply device for a welding apparatus, characterized in that an outlet portion at a tip of the welding device approaches the chuck portion. 前記供給ホースの先端の出口部を上下動する第2の駆動装置を、前記第1の駆動装置に取付けた取付け金具に取付け固定したことを特徴とする請求項1に記載の溶接装置のT形部品供給装置。    2. The T-shape of the welding apparatus according to claim 1, wherein the second drive device that moves up and down the outlet portion at the tip of the supply hose is fixedly attached to a mounting bracket attached to the first drive device. Parts supply device.
JP2015255136A 2015-12-08 2015-12-08 T-shaped part supply device of welding device Pending JP2017104899A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054832B2 (en) * 1980-07-02 1985-12-02 株式会社電元社製作所 Welding bolt supply method and device
JPH0385179U (en) * 1989-12-19 1991-08-28
JP2001259937A (en) * 2000-03-16 2001-09-25 Dengensha Mfg Co Ltd Method and device for feeding parts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054832B2 (en) * 1980-07-02 1985-12-02 株式会社電元社製作所 Welding bolt supply method and device
JPH0385179U (en) * 1989-12-19 1991-08-28
JP2001259937A (en) * 2000-03-16 2001-09-25 Dengensha Mfg Co Ltd Method and device for feeding parts

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