JPH05306Y2 - - Google Patents
Info
- Publication number
- JPH05306Y2 JPH05306Y2 JP8565987U JP8565987U JPH05306Y2 JP H05306 Y2 JPH05306 Y2 JP H05306Y2 JP 8565987 U JP8565987 U JP 8565987U JP 8565987 U JP8565987 U JP 8565987U JP H05306 Y2 JPH05306 Y2 JP H05306Y2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- jig frame
- frame
- jig
- fixed frame
- 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.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 claims description 51
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Description
【考案の詳細な説明】
[産業上の利用分野]
本考案は溶接装置に於ける治具枠の着脱装置に
係わり、更に詳しくはワークを載せる為のワーク
載せ台を固定枠と治具枠より構成し、この固定枠
上に配設される治具枠をロツク手段によつて着脱
自在にすることによつて種々の形状のワークに対
応できるようにした溶接装置に於ける治具枠の着
脱装置に関する。[Detailed description of the invention] [Field of industrial application] The invention relates to a device for attaching and detaching a jig frame in a welding device, and more specifically, the present invention relates to a device for attaching and detaching a jig frame in a welding device. A method for attaching and detaching a jig frame in a welding device that can handle workpieces of various shapes by making the jig frame arranged on the fixed frame freely attachable and detachable using a locking means. Regarding equipment.
[従来の技術]
周知の通り、溶接装置には種々のタイプのもの
があり、その中のひとつとして互いに離間し、対
向位置に上部可動電極と下部固定電極より成る溶
接機側を固定し、ワークを上記溶接機側に対して
前後方向、左右方向及び上下方向に夫々移動さ
せ、ワークの溶接要求位置と溶接加工位置とが適
正に一致するようにワークを下部固定電極に対し
て位置決めし、更に上部可動電極を垂下させてワ
ークを挟持して溶接し、複雑な溶接加工要求に応
じられる様に構成したものがある。[Prior Art] As is well known, there are various types of welding equipment, and one of them is a welding machine in which the welding machine side consisting of an upper movable electrode and a lower fixed electrode is fixed at opposing positions, spaced apart from each other, and the workpiece is are moved in the front-rear direction, left-right direction, and up-down direction with respect to the welding machine side, and the workpiece is positioned relative to the lower fixed electrode so that the required welding position of the workpiece and the welding processing position appropriately match, and There is a structure in which the upper movable electrode hangs down to clamp and weld the workpiece, so that it can meet complex welding processing requirements.
上記溶接機をみてみると、ワークの溶接加工要
求位置即ち下部固定電極に対して上下動方向に精
度良く位置決めする為に高精度で高価なサーボモ
ーター等が用いられている。 Looking at the above-mentioned welding machine, a highly accurate and expensive servo motor or the like is used to precisely position the workpiece in the vertical direction with respect to the required welding position, that is, the lower fixed electrode.
この為に溶接装置のワーク載せ台の構造が複雑
に成り、而も製造コスト等が効果になる欠点があ
つた。 For this reason, the structure of the workpiece mounting table of the welding device becomes complicated, which has the disadvantage of increasing manufacturing costs.
そこで、本出願人は先に、下部固定電極に対し
て精度良く而も高価なサーボモーター等を使用す
ることなくワークの加工要求位置に位置決めでき
る溶接装置を開発した。 Therefore, the present applicant has previously developed a welding device that can accurately position the lower fixed electrode to the required processing position on the workpiece without using an expensive servo motor or the like.
所が上記溶接装置のワーク載せ台が固定式、一
定型式である為に加工すべきワークの種類大き
さ、形状等に応じてそれらの個々を適正に溶接す
る為には、溶接装置のワーク載せ台全体を交換す
るか、溶接装置を専用機として複数設備しなけれ
ばならない。 However, since the workpiece mounting table of the welding equipment mentioned above is fixed and of a fixed type, in order to properly weld each workpiece according to the type, size, shape, etc. of the workpiece to be processed, the workpiece mounting table of the welding equipment has to be fixed. Either the entire stand must be replaced, or multiple dedicated welding devices must be installed.
[考案が解決しようとする問題点]
上記従来技術によれば、ワーク載せ台が固定
式、一定型式である為に専用機とすることはでき
るが、多品種少ロツトに対応させることが難し
く、種々形状、大きさ等の複数のワークに対応さ
せて複数の溶接機を設備するか、又はワーク載せ
台全体を交換しなければならず、時間と費用を多
く必要とする。[Problems to be solved by the invention] According to the above-mentioned conventional technology, since the workpiece platform is fixed and of a fixed type, it can be made into a dedicated machine, but it is difficult to adapt it to high-mix, small-lot production. It is necessary to install a plurality of welding machines to handle a plurality of workpieces of various shapes and sizes, or to replace the entire workpiece mounting table, which requires a lot of time and cost.
従つて製品自体の製造コストの低限化に限界が
あると共に作業効率を向上させることが難しい。 Therefore, there is a limit to reducing the manufacturing cost of the product itself, and it is difficult to improve work efficiency.
従つて本考案の目的とする所は、
ワーク載せ台を着脱自在にする手段を提供す
るにある。即ち、ワーク載せ台は、固定枠と治
具枠より成り、固定枠に対して治具枠はロツク
手段によつて取着されているので、ロツク手段
を外すことによつて上記治具枠を簡便に着脱す
ることができる溶接装置に於ける治具枠の着脱
装置を提供するにある。 Therefore, the object of the present invention is to provide a means for making the workpiece platform detachable. That is, the workpiece platform consists of a fixed frame and a jig frame, and since the jig frame is attached to the fixed frame by a locking means, the jig frame can be removed by removing the locking means. To provide a device for attaching and detaching a jig frame in a welding device that can be easily attached and detached.
更に多品種少ロツトのワークに対応させ易い
溶接装置に於ける治具枠の着脱装置を提供するに
ある。 Furthermore, it is an object of the present invention to provide a device for attaching and detaching a jig frame in a welding device that can easily handle a wide variety of workpieces in small lots.
加えて安価で操作し易く、而もワークの位置
決め精度を有する溶接装置に於ける治具枠の着脱
装置を提供するにある。 In addition, it is an object of the present invention to provide an attachment/detachment device for a jig frame in a welding device that is inexpensive, easy to operate, and has workpiece positioning accuracy.
[問題点を解決する為の手段]
本考案は上記目的を達成する為に次の技術的手
段を有する。即ち、実施例に対応する添付図面に
使用した符号を用いて説明すると、基台上に上部
可動電極と下部固定電極より成る溶接機を有する
と共に、上記上、下部電極によつて溶接せしめら
れる被溶接物(ワーク)を支持する為のワーク載
せ台を有し、該ワーク載せ台上のワークを上下方
向位置決め手段によつて上、下部電極に対して上
下方向に位置決め可の溶接装置に於いて;
上記ワーク載せ台9は外側の固定枠20と内側
の治具枠21より構成され、上記固定枠20は上
記上下動方向位置決め手段に固着せしめられ、更
に上記固定枠20上に上記治具枠21を着脱自在
に配設せしめ、更に上記固定枠20上に複数の支
持部材26が垂設せしめられ、この固定枠20上
に治具枠21をセツトした時に上記固定枠20の
複数の支持部材26に対応した位置の治具枠21
の側面32に支持ブラケツト33が取着せしめら
れ、上記固定枠20に治具枠21をセツトした態
様に於いて、上記支持部材26と支持ブラケツト
33を接面させ、位置決め保持すると共にロツク
手段28によつて上記治具枠を着脱自在にするこ
とを特徴とする溶接装置に於ける治具枠の着脱装
置である。[Means for solving the problems] The present invention has the following technical means to achieve the above object. That is, to explain using the reference numerals used in the attached drawings corresponding to the embodiments, there is a welding machine having an upper movable electrode and a lower fixed electrode on a base, and a welding machine that is welded by the upper and lower electrodes. In a welding device that has a workpiece platform for supporting a welded object (workpiece), the workpiece on the workpiece platform can be positioned in the vertical direction with respect to upper and lower electrodes by means of vertical positioning means. ; The workpiece platform 9 is composed of an outer fixed frame 20 and an inner jig frame 21, the fixed frame 20 is fixed to the vertical movement direction positioning means, and the jig frame is mounted on the fixed frame 20. 21 is removably disposed, and a plurality of supporting members 26 are vertically provided on the fixed frame 20, and when the jig frame 21 is set on the fixed frame 20, the plurality of supporting members of the fixed frame 20 are fixed. Jig frame 21 at the position corresponding to 26
When the support bracket 33 is attached to the side surface 32 of the jig frame 21 and the jig frame 21 is set on the fixed frame 20, the support member 26 and the support bracket 33 are brought into contact with each other to position and hold the jig frame 21, and the locking means 28 This is a device for attaching and detaching a jig frame in a welding apparatus, characterized in that the jig frame can be attached and detached freely.
[作用]
以上の構成により、先ず溶接する為のワーク8
の大きさ、形状等の特性に即応したワーク載せ台
9の治具枠21を用意し、使用する溶接装置1の
ワーク載せ台9の固定枠20上にセツトする。[Operation] With the above configuration, first the workpiece 8 to be welded
A jig frame 21 of the workpiece platform 9 corresponding to the characteristics such as size and shape of the workpiece is prepared, and is set on the fixing frame 20 of the workpiece platform 9 of the welding apparatus 1 to be used.
この時上記固定枠20の位置決め保持する為の
支持部材26と対応する治具枠21に取着せしめ
られている支持ブラケツト33を接面させる。 At this time, the support bracket 33 attached to the corresponding jig frame 21 is brought into contact with the support member 26 for positioning and holding the fixed frame 20.
次いで、上記固定枠20の支持部材26と治具
枠21の支持ブラケツト33を接面させた状態で
ロツク手段28を嵌着させる。 Next, the locking means 28 is fitted with the support member 26 of the fixed frame 20 and the support bracket 33 of the jig frame 21 in contact with each other.
すると上記固定枠20上に治具枠21がしつか
りと位置決め保持せしめられる。 Then, the jig frame 21 is firmly positioned and held on the fixed frame 20.
次いで、上記治具枠21上に溶接されるワーク
8を配設することによつて治具枠21によつて位
置決め保持せしめられる。 Next, by placing the workpiece 8 to be welded on the jig frame 21, the workpiece 8 is positioned and held by the jig frame 21.
又ワーク8の大きさ、形状等特性の異なつたも
のを溶接する場合に於いては、先ず、ワーク載せ
台9である固定枠20上の治具枠21を脱着す
る。即ち、治具枠21を固定枠20に固定する為
のロツク手段28を脱着することによつて上記治
具枠21が簡便に取外せる。 In addition, when welding workpieces 8 having different characteristics such as size and shape, first, the jig frame 21 on the fixed frame 20, which is the workpiece mounting table 9, is attached and detached. That is, the jig frame 21 can be easily removed by removing and attaching the locking means 28 for fixing the jig frame 21 to the fixed frame 20.
次いで、溶接する為のワーク8に即応した治具
枠21を上記固定枠20上に配設すると共に固定
枠20の支持部材26と治具枠21の支持ブラケ
ツト33を接面させると共にロツク手段28を嵌
着せしめることによつて簡便に治具枠21をセツ
トすることができる。 Next, a jig frame 21 corresponding to the workpiece 8 to be welded is disposed on the fixed frame 20, and the support member 26 of the fixed frame 20 and the support bracket 33 of the jig frame 21 are brought into contact with each other, and the locking means 28 is By fitting the jig frame 21, the jig frame 21 can be easily set.
従つて多品種少ロツトに対応させ易く、取付
け、取外し作業が簡便であると共に上記固定枠2
0への治具枠21の着脱装置の構造が簡単である
ので故障等を発生することがなく、ワーク自体の
溶接精度を維持すると共に製造コストを低限させ
易く、作業効率を向上させることができるもので
ある。 Therefore, it is easy to handle high-mix, low-volume production, and installation and removal work is simple.
Since the structure of the device for attaching and detaching the jig frame 21 to and from the jig frame 21 is simple, failures do not occur, the welding accuracy of the workpiece itself can be maintained, manufacturing costs can be easily reduced, and work efficiency can be improved. It is possible.
[実施例]
次に添付図面第1図〜第14図に従い本考案の
好適な実施例を記述する。[Embodiment] Next, a preferred embodiment of the present invention will be described with reference to the accompanying drawings FIGS. 1 to 14.
図中1は溶接装置本体を示し、2は基台を示
す。該基台2上の一方側に溶接機3を配設する。
該溶接機3は互いに離間しつつ対向位置する上部
可動電極4と下部固定電極5を有し、該上、下部
電極4,5は各々上記基台2の一方側に立設せし
められた支柱6のアーム部7,7取着せしめられ
ている。 In the figure, 1 indicates the welding device main body, and 2 indicates the base. A welding machine 3 is disposed on one side of the base 2.
The welding machine 3 has an upper movable electrode 4 and a lower fixed electrode 5 that are spaced apart from each other and are located opposite to each other. The arm portions 7, 7 are attached.
上記上部可動電極4は任意の駆動手段及び制御
手段により下部固定電極5に正対して上下方向に
昇降可に構成する。 The upper movable electrode 4 is configured to be movable up and down in the vertical direction directly facing the lower fixed electrode 5 by arbitrary driving means and control means.
次いで、上記基台2の他方側に被溶接物(以下
ワークという)8を支持する為のワーク載せ台9
を設ける。該ワーク載せ台9はワーク8の溶接加
工面上の溶接要求位置と適正に一致する様に上記
ワーク8を上記溶接電極3に対して前後方向(以
下Y軸方向という)、同左右方向(以下X軸方向
という)及び同上下方向(以下Z軸方向という)
に夫々位置決めする為の各Y,X,Z軸方向位置
決め手段10,11,12を有する。 Next, on the other side of the base 2, there is a workpiece mounting table 9 for supporting the object to be welded (hereinafter referred to as the workpiece) 8.
will be established. The workpiece mounting table 9 supports the workpiece 8 in the front-rear direction (hereinafter referred to as the Y-axis direction) and in the left-right direction (hereinafter referred to as (hereinafter referred to as the X-axis direction) and the same vertical direction (hereinafter referred to as the Z-axis direction)
It has Y, X, and Z axis direction positioning means 10, 11, and 12 for positioning, respectively.
より具体的には上記Y軸方向位置決め手段10
は上記基台2上にY軸方向に沿つて敷設したY軸
方向位置決めレール13にY軸方向移動体14上
にX軸方向に沿つて敷設したX軸方向位置決めレ
ール15上にX軸方向移動体16を上記Y軸方向
移動体14と同様にスライド可に設けたものであ
る。 More specifically, the Y-axis direction positioning means 10
is moved in the X-axis direction onto the Y-axis positioning rail 13 laid on the base 2 along the Y-axis direction and onto the X-axis positioning rail 15 laid on the Y-axis moving body 14 along the X-axis direction. The body 16 is provided to be slidable like the Y-axis direction moving body 14 described above.
次いで、Z軸方向位置決め手段12は、リフト
シリンダー17と該リフトシリンダー17により
リフトされるリフトプレート18と、上記リフト
シリンダー17の動作をワーク載せ台9に伝える
為のスプリング19とを設け、上記リフトシリン
ダー17は上記ワーク載せ台9上のワーク8を少
なくともワーク溶接加工要求高以上にリフトさせ
る1次位置決め機能を有し、他方スプリング19
は1次位置決め調節手段により溶接加工要求高さ
より高い位置に位置決めされたワーク8を上部固
定電極4の位置に合致する溶接加工要求高さまで
引き下げて微調節することを可能とする2次位置
決め機能を有しているものである。 Next, the Z-axis direction positioning means 12 is provided with a lift cylinder 17, a lift plate 18 lifted by the lift cylinder 17, and a spring 19 for transmitting the operation of the lift cylinder 17 to the workpiece platform 9. The cylinder 17 has a primary positioning function of lifting the workpiece 8 on the workpiece platform 9 at least to a height higher than the workpiece welding processing requirement, and the spring 19
has a secondary positioning function that enables fine adjustment by lowering the workpiece 8, which has been positioned at a higher position than the required welding height by the primary positioning adjustment means, to the required welding height that matches the position of the upper fixed electrode 4. It is something that you have.
次に、上記したワーク載せ台9についてより具
体的に説明する。このワーク載せ台9は外側の固
定枠20と内側の治具枠21より構成されてい
る。 Next, the above-mentioned workpiece platform 9 will be explained in more detail. This workpiece platform 9 is composed of an outer fixed frame 20 and an inner jig frame 21.
上記固定枠20は板状より成り、中央部が略長
方形に開口部22が形成されている。 The fixed frame 20 has a plate shape, and has a substantially rectangular opening 22 in the center.
更にこの固定枠20の左右23,24側の周縁
部25に本例に於いては例えば板状の支持部材2
6が各々2か所に垂設せしめられ、止め手段であ
るボルト27によつて固定枠20に螺着せしめら
れている。更にこの支持部材26には、ロツク手
段28であるロツクピン29を挿着する為の挿着
穴30が形成されている。 Furthermore, in this example, plate-shaped support members 2 are provided on the peripheral edges 25 on the left and right sides 23 and 24 of the fixed frame 20.
6 are vertically installed at two locations, and are screwed onto the fixed frame 20 with bolts 27 serving as fastening means. Furthermore, an insertion hole 30 is formed in this support member 26 for inserting a lock pin 29 serving as the locking means 28.
上記治具枠21は固定枠20より長手方向即ち
左右23,24方向が多少短く形成された板状の
長方形であり、中央部が固定枠20に比べてやや
小さめの開口部31が形成されている。 The jig frame 21 is a plate-shaped rectangle that is slightly shorter in the longitudinal direction, that is, in the left and right directions 23 and 24 than the fixed frame 20, and has an opening 31 that is slightly smaller than the fixed frame 20 in the center. There is.
この治具枠21の左右23,24の側面32に
は上記固定枠20上の支持部材26に対応した位
置に板状の支持ブラケツト33が配設され止め手
段であるボルト27によつて螺着されている。 A plate-shaped support bracket 33 is disposed on the left and right side surfaces 32 of the jig frame 21 at a position corresponding to the support member 26 on the fixed frame 20, and is screwed with a bolt 27 serving as a fastening means. has been done.
この支持ブラケツト33にも同様にロツク手段
28のロツクピン29を挿着する為の挿着穴30
が形成されている。 This support bracket 33 also has an insertion hole 30 for inserting the lock pin 29 of the locking means 28.
is formed.
上記ロツク手段28のロツクピン29には本例
に於いては、ボール45が複数配設され、このボ
ール45が径方向に移動可能に取着せしめられて
いる。 In this embodiment, a plurality of balls 45 are disposed on the lock pin 29 of the locking means 28, and the balls 45 are attached so as to be movable in the radial direction.
従つて挿着時には上記ボール45がロツクピン
29の周面より内部に入り、治具枠21の支持ブ
ラケツト33よりロツクピン29が出た時即ちロ
ツク手段28の完了時には上記ボール45が抜け
防止作用をするものである。 Therefore, during insertion, the ball 45 enters the inside of the lock pin 29 from the circumferential surface, and when the lock pin 29 comes out from the support bracket 33 of the jig frame 21, that is, when the locking means 28 is completed, the ball 45 acts to prevent it from coming off. It is something.
更に上記治具枠21には、ワーク8をセツトす
る為のT字型の位置決め体34が上記開口部31
の左右23,24から所定間隔Lを置いて長手方
向に直交するように配設されボルト27によつて
螺着されている。 Further, in the jig frame 21, a T-shaped positioning body 34 for setting the work 8 is provided in the opening 31.
It is disposed perpendicularly to the longitudinal direction at a predetermined interval L from the left and right sides 23 and 24 of , and is screwed with a bolt 27 .
更に複数のワーク位置決めガイドバー35が上
記治具枠21の左右23,24、前後36,37
方向から開口部31側に突設せしめられている。 Further, a plurality of workpiece positioning guide bars 35 are provided on the left and right sides 23, 24, front and rear 36, 37 of the jig frame 21.
It is provided so as to protrude from the direction toward the opening 31 side.
これらのワーク位置決めガイドバー35にはガ
イドピン38が着脱自在に挿着せしめられてい
る。 Guide pins 38 are removably inserted into these workpiece positioning guide bars 35.
即ち、上記ガイドバー35にはガイドピン38
の挿着用の穴39が形成され、上記ガイドピン3
8の径は種々のワーク8自体の位置決め穴49に
対応できるように形成されている。従つてこれら
のガイドピン38の径は種々用いられるけれども
ガイドピン38の挿着部40は全て共通である。
従つて上記ガイドピン38をガイドバー35に対
して上下方向即ち矢示P方向に動かすことによつ
て簡便に着脱ができるものである。更に本例に於
いては、上記治具枠21にワーク8を挿着する時
に開口部31に所定間隔を置いて例えば3辺に沿
つてストツパー体41が立設せしめられている。 That is, the guide bar 35 has a guide pin 38.
A hole 39 for insertion of the guide pin 3 is formed.
8 is formed to correspond to the positioning holes 49 of various works 8 themselves. Therefore, although various diameters of these guide pins 38 are used, the insertion portions 40 of the guide pins 38 are all common.
Therefore, by moving the guide pin 38 up and down relative to the guide bar 35, that is, in the direction of arrow P, it can be easily attached and detached. Furthermore, in this example, when the workpiece 8 is inserted into the jig frame 21, stopper bodies 41 are erected in the opening 31 at predetermined intervals along, for example, three sides.
更に本例に於いては、上記治具枠21の左23
側にワーク保持手段42が配設せしめられてい
る。 Furthermore, in this example, the left side 23 of the jig frame 21 is
A workpiece holding means 42 is arranged on the side.
このワーク保持手段42は保持爪43とエアー
シリンダー44等により構成され、この保持爪4
3が矢示Q方向に回動せしめられると共に下方即
ち矢示R方向に駆動せしめられることによつてワ
ーク8を保持爪43によつてしつかりと保持す
る。 This work holding means 42 is composed of a holding claw 43, an air cylinder 44, etc., and this holding claw 4
3 is rotated in the direction of arrow Q and driven downward, that is, in the direction of arrow R, thereby firmly holding the workpiece 8 by the holding claws 43.
更に右24側には上下方向即ち矢示S方向回動
式のワーク保持手段42が配設されている。 Further, on the right 24 side, a workpiece holding means 42 which is rotatable in the vertical direction, that is, in the direction of the arrow S, is disposed.
このワーク保持手段42も同様にエアーシリン
ダー44によつて駆動せしめられている。 This work holding means 42 is similarly driven by an air cylinder 44.
尚、ワーク載せ台9の長手方向に対して直交す
る位置で、溶接機3側にワーク排出装置46が配
設され、この排出装置46はエアーシリンダー4
4によつて駆動せしめられている。 A workpiece discharge device 46 is disposed on the welding machine 3 side at a position perpendicular to the longitudinal direction of the workpiece platform 9, and this discharge device 46 is connected to the air cylinder 4.
4.
次いで上記した保持手段42等はエアーシリン
ダー44によつて駆動されると共に、上記治具枠
21に固着せしめられているが、このエアーシリ
ンダー44駆動用エアーホース47はワンタツチ
カプラー48によつて簡単に着脱できるものであ
り、従つて、治具枠21の交換作業が簡単であ
る。 Next, the above-mentioned holding means 42 and the like are driven by the air cylinder 44 and are fixed to the jig frame 21, and the air hose 47 for driving the air cylinder 44 is easily connected to the one-touch coupler 48. Therefore, the jig frame 21 can be easily replaced.
又、上記保持手段42等を治具枠21に配設し
た例を示したがこれらのものを固定枠20上に配
設することも可能である。 Furthermore, although an example has been shown in which the holding means 42 and the like are disposed on the jig frame 21, it is also possible to dispose these on the fixed frame 20.
加えて、第12図〜第14図は手段したロツク
手段28の他の例を示すものであつて、この例に
於いては、ボール45の位置を固定枠20の支持
部材26の略中心に位置するように配置した例を
示し、このボール45に対応するロツクピン29
の装着部40には凹部が形成されている。 In addition, FIGS. 12 to 14 show other examples of the locking means 28, in which the ball 45 is positioned approximately at the center of the support member 26 of the fixed frame 20. An example in which the lock pin 29 corresponding to this ball 45 is
A recess is formed in the mounting portion 40 of.
従つて上記挿着穴30にロツクピン29を挿着
することによつて上記ボール45とロツクピン2
9の凹部が嵌合することによつて固定枠20に治
具枠21を着脱自在に簡便に装着させることがで
きるものである。 Therefore, by inserting the lock pin 29 into the insertion hole 30, the ball 45 and the lock pin 2 can be connected to each other.
By fitting the recesses 9, the jig frame 21 can be easily attached to the fixed frame 20 in a detachable manner.
次にこの実施例の使用例を説明する。 Next, an example of how this embodiment is used will be explained.
作業者は溶接目的物であるワーク8の形状、大
きさの特性に対応する治具枠21を用意し、ワー
ク載せ台9の固定枠20にセツトし、左右23,
24側に位置する固定枠20の支持部材26と治
具枠21の支持ブラケツト33を接面させる。そ
してロツク手段28であるロツクピン29を固定
枠20側の支持部材26の挿着穴30に挿着す
る。この時、ロツクピン29に配設されているボ
ール45が上記支持部材26の挿着穴30に挿入
することによつてロツクピン29の周面よりへこ
み治具枠21の支持ブラケツト33よりロツクピ
ン29のボール45装着部が突出することに伴な
つて上記ボール45が周面より突出し、このロツ
クピン29の抜け防止となる。 The operator prepares a jig frame 21 that corresponds to the shape and size characteristics of the workpiece 8 that is the object to be welded, sets it on the fixed frame 20 of the workpiece mounting table 9, and moves the jig frame 21 to the left and right 23,
The support member 26 of the fixed frame 20 located on the 24 side and the support bracket 33 of the jig frame 21 are brought into contact with each other. Then, the locking pin 29 serving as the locking means 28 is inserted into the insertion hole 30 of the support member 26 on the fixed frame 20 side. At this time, when the ball 45 disposed on the lock pin 29 is inserted into the insertion hole 30 of the support member 26, the ball 45 of the lock pin 29 is recessed from the circumferential surface of the lock pin 29, and the ball of the lock pin 29 is removed from the support bracket 33 of the jig frame 21. As the mounting portion 45 protrudes, the ball 45 protrudes from the circumferential surface, thereby preventing the lock pin 29 from coming off.
次いで、上記ワーク8の位置決め穴47の径に
応じてガイドピン38の径を選択し、ガイドバー
35の挿着穴39に挿着すると共に位置決める。 Next, the diameter of the guide pin 38 is selected according to the diameter of the positioning hole 47 of the workpiece 8, and the guide pin 38 is inserted into the insertion hole 39 of the guide bar 35 and positioned.
次いで、ワーク8を治具枠21にセツトする。 Next, the work 8 is set on the jig frame 21.
即ち、ガイドピン38にワークの位置決め穴4
7を係合させ、更に開口部31の周縁に位置決め
されているストツパー体41にワーク8の周縁を
接面させることによつて上記ワーク8を位置決め
する。 That is, the workpiece positioning hole 4 is inserted into the guide pin 38.
7 and further, the work 8 is positioned by bringing the peripheral edge of the work 8 into contact with the stopper body 41 positioned at the peripheral edge of the opening 31.
次いで、治具枠21の左23側に位置する保持
手段42を矢示Q方向に回動せしめ、ワーク8の
上方に位置させ、更にエアーシリンダー44を駆
動させることによつて上記保持手段42である保
持爪43が下方即ち矢示R方向に駆動され、ワー
ク8を保持する。又右24側に位置する保持手段
42のエアーシリンダー44を駆動することによ
つて保持爪43が下方即ち、矢示R方向に駆動せ
しめられ同様にワーク8を保持する。 Next, the holding means 42 located on the left side 23 of the jig frame 21 is rotated in the direction of arrow Q to be positioned above the workpiece 8, and the air cylinder 44 is further driven to hold the holding means 42. A certain holding claw 43 is driven downward, that is, in the direction of arrow R, and holds the workpiece 8. Further, by driving the air cylinder 44 of the holding means 42 located on the right 24 side, the holding claw 43 is driven downward, that is, in the direction of arrow R, and similarly holds the workpiece 8.
次いで、溶接加工要求位置(高さ)を設定し下
部固定電極5の位置を上記溶接加工要求位置(高
さ)に合わせる。 Next, the welding required position (height) is set, and the position of the lower fixed electrode 5 is adjusted to the welding required position (height).
次いで、上部可動電極4と下部固定電極5との
間にワーク8の溶接要求位置を適正に位置決めす
る為、Y軸方向、X軸方向、Z軸方向を順次行な
う。 Next, in order to properly position the required welding position of the workpiece 8 between the upper movable electrode 4 and the lower fixed electrode 5, welding is performed in the Y-axis direction, the X-axis direction, and the Z-axis direction in sequence.
次いで、上部可動電極4と下部固定電極5によ
つてワーク8の溶接要求位置を適正に溶接する。 Next, the upper movable electrode 4 and the lower fixed electrode 5 appropriately weld the workpiece 8 at the required welding position.
従つて上記ワーク8は位置決め体34上に位置
しガイドピン38、ストツパー体41、保持手段
42等が協働して上記ワーク8を位置決め保持せ
しめるものであり、従つて位置決め精度を格段に
向上させることができる。 Therefore, the workpiece 8 is positioned on the positioning body 34, and the guide pin 38, stopper body 41, holding means 42, etc. work together to position and hold the workpiece 8, thereby significantly improving the positioning accuracy. be able to.
更にワーク8の大きさ、形状等に応じて予かじ
め種々の大きさの治具枠21を製作しておくこと
によつて種々の特性のワーク8に対応させ易く、
組付け作業時間を短縮させることができるので、
従つて作業効率を向上させることができると共に
溶接装置1自体の稼動率を向上させることができ
るので製品コストの低限化をし易いものである。 Furthermore, by manufacturing jig frames 21 of various sizes in advance according to the size, shape, etc. of the workpiece 8, it is easy to adapt the jig frame 21 to workpieces 8 with various characteristics.
As assembly work time can be shortened,
Therefore, it is possible to improve the working efficiency and also to improve the operating rate of the welding apparatus 1 itself, so that it is easy to reduce the product cost.
加えて、ロツク手段28のロツクピン29をワ
ンタツチに装着できるものである。即ちこのロツ
クピン29の装着部40に配設されているボール
45がこの装着部40の周面に対して自動的に出
没することによつて上記ワンタツチ着脱が可能に
される。更に上記装着部40のボール45が周面
に対して出没すると共に回動自在であるので挿着
穴30の周面に対する摩擦抵抗を減少させる効果
があるのでより装着し易いものである。更に上記
ボール45が所定位置に於いて突出した状態にな
るのでロツクピン29自体の抜け防止効果を有す
ると共にロツク効果をより向上させることができ
るものである。 In addition, the locking pin 29 of the locking means 28 can be installed with one touch. That is, the ball 45 disposed on the mounting portion 40 of the lock pin 29 automatically moves in and out of the circumferential surface of the mounting portion 40, thereby enabling the one-touch attachment/detachment. Furthermore, since the ball 45 of the mounting portion 40 is able to move in and out of the circumferential surface and is rotatable, it has the effect of reducing the frictional resistance against the circumferential surface of the insertion hole 30, making it easier to attach. Furthermore, since the ball 45 is in a protruding state at a predetermined position, the locking pin 29 itself can be prevented from coming off, and the locking effect can be further improved.
[考案の効果]
以上詳述した如く、ワーク載せ台9を着脱自
在にする手段を提供できる。[Effects of the invention] As described in detail above, it is possible to provide means for making the workpiece platform 9 detachable.
即ち、ワーク載せ台9は固定枠20と治具枠2
1より成り、固定枠20に対して治具枠21はロ
ツク手段28によつて取着されているので、この
ロツク手段28を外すことによつて上記治具枠2
1を簡便に着脱することができる溶接装置に於け
る治具枠の着脱装置を提供できる。 That is, the workpiece platform 9 has a fixed frame 20 and a jig frame 2.
1, and the jig frame 21 is attached to the fixed frame 20 by a locking means 28, so by removing this locking means 28, the jig frame 2 is attached to the fixed frame 20.
Therefore, it is possible to provide a device for attaching and detaching a jig frame in a welding device, which can easily attach and detach the jig frame.
従つて単一溶接機でもつて種々形状、大きさの
ワーク8を能率的に溶接できる。 Therefore, works 8 of various shapes and sizes can be efficiently welded with a single welding machine.
それ故多品種少ロツトの種々特性のワーク8
に対応させ易い溶接装置に於ける治具枠の着脱装
置を提供できる。 Therefore, workpieces with various characteristics of high-mix, low-volume production 8
It is possible to provide a device for attaching and detaching a jig frame in a welding device that can be easily adapted to the following.
加えて安価で装置し易く、而もワーク8の位
置決め精度を有する溶接装置に於ける治具枠の着
脱装置を提供できる等の実用上種々の利点を有す
るものである。 In addition, it has various practical advantages, such as being able to provide a device for attaching and detaching a jig frame in a welding device that is inexpensive, easy to install, and has high positioning accuracy for the workpiece 8.
第1図〜第13図は本考案の実施例を示し、第
1図は溶接装置全体の側面図、第2図はワーク載
せ台の平面図、第3図は第2図X−X線に沿う断
面図、第4図はワークをセツトした所を示すワー
ク載せ台の平面図、第5図は第4図Y−Y線に沿
う断面図、第6図はロツク手段を示す拡大平面
図、第7図はロツク手段を示す拡大正面図、第8
図はロツク手段を示す拡大側面図、第9図はロツ
クピンを示す拡大平面図、第10図はロツクピン
を示す拡大正面図、第11図はロツクピンを示す
部分断面を含む拡大側面図、第12図〜第14図
はロツク手段の他の例を示す図、第12図はロツ
ク手段の拡大平面図、第13図はロツク手段の拡
大正面図、第14図はロツク手段の部分断面を含
む拡大側面図をそれぞれ示している。
尚図中、9……ワーク載せ台、20……固定
枠、21……治具枠、26……支持部材、28…
…ロツク手段、29……ロツクピン、30……挿
着穴、32……側面、33……支持ブラケツト、
40……装着部、45……ボール、をそれぞれ示
している。
Figures 1 to 13 show an embodiment of the present invention, Figure 1 is a side view of the entire welding device, Figure 2 is a plan view of the workpiece platform, and Figure 3 is taken along line X-X in Figure 2. 4 is a plan view of the workpiece platform showing the place where the workpiece is set, FIG. 5 is a sectional view taken along line Y-Y in FIG. 4, and FIG. 6 is an enlarged plan view showing the locking means. Figure 7 is an enlarged front view showing the locking means;
9 is an enlarged plan view showing the locking pin, FIG. 10 is an enlarged front view showing the locking pin, FIG. 11 is an enlarged side view including a partial cross section showing the locking pin, and FIG. 12 is an enlarged side view showing the locking means. 14 is a diagram showing another example of the locking means, FIG. 12 is an enlarged plan view of the locking means, FIG. 13 is an enlarged front view of the locking means, and FIG. 14 is an enlarged side view including a partial cross section of the locking means. Figures are shown respectively. In addition, in the figure, 9... workpiece mounting table, 20... fixed frame, 21... jig frame, 26... support member, 28...
... Lock means, 29 ... Lock pin, 30 ... Insertion hole, 32 ... Side surface, 33 ... Support bracket,
40 shows a mounting portion, and 45 shows a ball.
Claims (1)
る溶接機を有すると共に、上記上、下部電極に
よつて溶接せしめられる被溶接物(ワーク)を
支持する為のワーク載せ台を有し、該ワーク載
せ台上のワークを上下方向位置決め手段によつ
て上、下部電極に対して上下方向に位置決め可
の溶接装置に於いて; 上記ワーク載せ台9は外側の固定枠20と内
側の治具枠21より構成され、上記固定枠20
は上記上下動方向位置決め手段に固着せしめら
れ、更に上記固定枠20上に上記治具枠21を
着脱自在に配設せしめ、更に上記固定枠20上
に複数の支持部材26が垂設せしめられ、この
固定枠20上に治具枠21をセツトした時に上
記固定枠20の複数の支持部材26に対応した
位置の治具枠21の側面32に支持ブラケツト
33が取着せしめられ、上記固定枠20に治具
枠21をセツトした態様に於いて、上記支持部
材26と支持ブラケツト33を接面させ、位置
決め保持すると共にロツク手段28によつて上
記治具枠を着脱自在にすることを特徴とする溶
接装置に於ける治具枠の着脱装置。 上記ロツク手段28はロツクピン29より成
り、このロツクピン29の装着部40にはボー
ル45が装着せしめられ、このボール45が装
着部40の周面に対して上下動し、上記固定枠
20の支持部材26と治具枠21の支持ブラケ
ツト36を接面させた態様に於いて上記ロツク
ピン29を挿着穴30に挿着することによつて
ロツクされると共に装着部40のボール45に
よつて抜け止め効果を有することを特徴とする
実用新案登録請求の範囲第1項記載の溶接装置
に於ける治具枠の着脱装置。 上記ロツク手段28のロツクピン29の装着
部40に凹部を形成し、上記固定枠20に治具
枠21をセツトした時に上記固定枠20の支持
部材26のロツクピン挿着穴30にボール45
が上下動可能に配設せしめられ、上記ロツクピ
ン29を支持部材26の挿着穴30に挿着する
ことによつて上記ロツクピン29の装着部40
の凹部と支持部材26のボール45が嵌合する
ことによつて固定枠20に治具枠21を着脱自
在にすることを特徴とする実用新案登録請求の
範囲第1項記載の溶接装置に於ける治具枠の着
脱装置。[Claims for Utility Model Registration] A workpiece having a welding machine comprising an upper movable electrode and a lower fixed electrode on a base, and supporting a workpiece to be welded by the upper and lower electrodes. In a welding device that has a workpiece platform and is capable of vertically positioning the workpiece on the workpiece platform with respect to the upper and lower electrodes by means of vertical positioning means; 20 and an inner jig frame 21, the fixed frame 20
is fixed to the vertical movement direction positioning means, the jig frame 21 is removably disposed on the fixed frame 20, and a plurality of support members 26 are vertically disposed on the fixed frame 20, When the jig frame 21 is set on the fixed frame 20, a support bracket 33 is attached to the side surface 32 of the jig frame 21 at a position corresponding to the plurality of support members 26 of the fixed frame 20. In the embodiment in which the jig frame 21 is set, the support member 26 and the support bracket 33 are brought into contact with each other to be positioned and held, and the jig frame is made detachable by the locking means 28. A device for attaching and detaching jig frames in welding equipment. The locking means 28 is composed of a locking pin 29, and a ball 45 is mounted on a mounting portion 40 of the locking pin 29. 26 and the support bracket 36 of the jig frame 21 are in contact with each other, it is locked by inserting the lock pin 29 into the insertion hole 30 and is prevented from coming off by the ball 45 of the mounting part 40. A device for attaching and detaching a jig frame in a welding device according to claim 1, which is characterized by having the following effects. A recess is formed in the mounting portion 40 of the lock pin 29 of the locking means 28, and when the jig frame 21 is set on the fixed frame 20, a ball 45 is formed in the lock pin insertion hole 30 of the support member 26 of the fixed frame 20.
is arranged to be movable up and down, and by inserting the lock pin 29 into the insertion hole 30 of the support member 26, the mounting portion 40 of the lock pin 29 is inserted.
In the welding device according to claim 1 of the utility model registration claim, the jig frame 21 can be attached to and detached from the fixed frame 20 by fitting the balls 45 of the support member 26 into the recesses of the welding device. A device for attaching and detaching the jig frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8565987U JPH05306Y2 (en) | 1987-06-01 | 1987-06-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8565987U JPH05306Y2 (en) | 1987-06-01 | 1987-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63196377U JPS63196377U (en) | 1988-12-16 |
JPH05306Y2 true JPH05306Y2 (en) | 1993-01-06 |
Family
ID=30941265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8565987U Expired - Lifetime JPH05306Y2 (en) | 1987-06-01 | 1987-06-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH05306Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101635253B1 (en) * | 2013-09-13 | 2016-06-30 | 주식회사 엘지화학 | Spot welding machine for battery |
-
1987
- 1987-06-01 JP JP8565987U patent/JPH05306Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63196377U (en) | 1988-12-16 |
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