CN2520986Y

CN2520986Y - Clamp device for automatic dot welding equipment

Info

Publication number: CN2520986Y
Application number: CN 02218417
Authority: CN
Inventors: 周春伯; 黄庆荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-01-15
Filing date: 2002-01-15
Publication date: 2002-11-20
Anticipated expiration: 2012-01-15

Abstract

The utility model discloses a grip device of an automatic spot welding equipment, which substantially pivots a rotating rod on the side of a main rod, an actuating device which is capable of driving the rotating rod to swing up and down is combinatorially arranged on the main rod, and a group of grip assembly is arranged on the rotating rod. The main rod is capable of driven by a transportation structure and moves on a platform of the spot welding equipment. Because a pressure cylinder of the actuating device which controls the rotating rod to rotate up and down is horizontally arranged, the pressure cylinder is capable of directly bearing the gravity of a tow workpiece on the right side, therefore the pressure cylinder is not easy to be damaged compared with a conventional product, after being used in a time, the utility model still has the advantages of precise action, thereby being capable of adding the service life and the accuracy of the whole structure.

Description

The grip device of automatic spot equipment

Technical field

The utility model relates to a kind of grip device of automatic spot equipment.

Background technology

Generally in stitch welding machine, must be provided with the anchor clamps group, this anchor clamps group except that can control workpiece in mash welder in proper order the welding, workpiece can also be hauled out, so that easily the workpiece of finishing is taken off.The clamp structure of stitch welding machine now, for example " the overlap-connected automatic spot equipment of two floor " is announced in Taiwan No. 417528, the pedestal of these case anchor clamps is located on the structure for conveying of COUNTABLY VALUED control, so that on the entry and exit point welding machine, the bottom electrode rod, then organize on the pedestal and be provided with the lifting cylinder pressure, the plunger of lifting cylinder pressure is provided with pulling seat, the top of pulling seat is provided with adjustable cramp, this adjustable cramp cooperates the action of air pressure and folding, yet this structure is when reality is used, its lifting cylinder pressure is because of directly bearing the gravity that side direction tows workpiece for a long time, and cause this lifting cylinder pressure has precision shortcoming not good and that shake easily in the future when using one section, so slip up easily when the spot welding of control workpiece.

The utility model content

The purpose of this utility model is to provide a kind of grip device of automatic spot equipment, even the long-term use of this device is not easy to wear yet.

For achieving the above object, the utility model provides a kind of grip device of automatic spot equipment, this device mainly is made up of anchor clamps group, bull stick, mobile jib and actuating device, wherein: the anchor clamps group has a pedestal, group is provided with fixing pincers sheet on the pedestal, the free end of fixing the pincers sheet has jaw to upper process, this spacing adjustable clamp sheet that is slidingly equipped with in fixing pincers sheet top, and pedestal is provided with the cylinder pressure that affects the adjustable clamp sheet in the rear position group of relative adjustable clamp sheet; The pedestal group is located on the bull stick; Bull stick is hubbed on the mobile jib side; Mobile jib is provided with the pivot seat, and the pivot seat is provided with actuating device, and this actuating device mainly is pivoted with horizontal cylinder pressure on the pivot seat, and the plunger of cylinder pressure is hubbed on the bull stick bottom.

The grip device of described automatic spot equipment; should be provided with intermediate plate in both sides by fixing pincers sheet near jaw; form a conduit for adjustable clamp sheet locating slip between two intermediate plates; in addition; fixing pincers sheet is provided with side plate at the pleurapophysis along the adjustable clamp sheet, and adjustable clamp sheet and side plate are respectively equipped with chute and the guide block of guaranteeing that the not meeting of adjustable clamp sheet is lifted off up and down in corresponding position.

Cylinder pressure plunger in the grip device of described automatic spot equipment, its anchor clamps group is connected with the adjustable clamp sheet with joint; Its bull stick both sides group is provided with bearing group, and the bearing group device is on the fixed head of mobile jib both sides.

The grip device of described automatic spot equipment, the cylinder pressure plunger spiral shell that is provided with on its mobile jib pivot seat is established a clamping bar, and the clamping bar free ending pivot is located on the default ear seat in bull stick bottom; Mobile jib bottom lock is provided with bearing, the bearing both sides be provided with can smooth-going slippage in the aluminium extruded type bar of rear platform guiding block, the bearing bottom directly be locked in be subjected to servo motor driven the time rule belts on.

After adopting such scheme, because the cylinder pressure of the actuating device that the utility model control bull stick rotates up and down is horizontal setting, so it can directly bear the gravity that tows workpiece with the front, therefore to commonly use product more not fragile for this cylinder pressure, when using one section, still have the advantage of accurate action in the future, thereby can increase integrally-built service life and precision.

Description of drawings

Fig. 1 is the schematic perspective view that the utility model applies to automatic spot iron net equipment;

Fig. 2 is the schematic perspective view of Fig. 1 rear platform;

Fig. 3 is a schematic perspective view of the present utility model;

Fig. 4 is the structural representation one of the utility model anchor clamps group;

Fig. 5 is the structural representation two of the utility model anchor clamps group;

Fig. 6 is the schematic perspective view of the utility model opposite side;

Fig. 7 is a schematic side view of the present utility model.

The specific embodiment

See also Figure 1 and Figure 2, this figure is the schematic diagram of the utility model practice in automatic spot iron net equipment, one side of this mash welder 1 is provided with preceding platform 2, opposite side is provided with rear platform 3, preceding platform 2 sets up the guiding element of tool V-shaped groove in the electrode bar position of corresponding point welding machine 1, and preceding platform 2 is striden on guiding element and is provided with linear bearing group 4, linear bearing group 4 is provided with iron wire blanking machine 5, under the action of linear bearing group 4, iron wire blanking machine 5 can be in each guiding element loading and unloading, and another linear bearing group 6 of presetting on the platform 2 before then cooperating again is delivered to each iron wire in the mash welder 1 in the lump; Rear platform 3 in the position of neighbor point welding machine 1 across being installed with iron wire blanking machine 5, rear platform 3 is provided with the grip device 8 that a usefulness servo motor 7 drives, iron wire blanking machine 5 on the back processing platform 3 can go out down and the staggered iron wire of above-mentioned iron wire net layout, the upper and lower electrode bar of points of engagement welding machine 1 can carry out the spot welding operation, so that with the staggered solid welding of iron wire net, servo motor 7 drives grip device 8 then, spur first iron wire, cooperating location displacement under the iron wire spacing, then iron wire blanking machine 5 continues blanking, and then processes the web frame that taps a blast furnace automatically in proper order.The grip device 8 that is characterised in that of the present utility model:

Please cooperate Fig. 3 to see it, the utility model grip device 8 mainly is made up of anchor clamps group 10, bull stick 20, mobile jib 30 and actuating device 40, wherein:

Please cooperate Fig. 4 and shown in Figure 5 again, anchor clamps group 10 has a pedestal 11, group is provided with fixing pincers sheet 12 on the pedestal 11, the free end of fixing pincers sheet 12 is to upper process one jaw 121, should be provided with an adjustable clamp sheet 13 in fixing pincers sheet 12 tops, constitute a clamping structure between the jaw 121 of adjustable clamp sheet 13 and fixing pincers sheet 12, but for making adjustable clamp sheet 13 proper exercises, fixing pincers sheet 12 is provided with intermediate plate 122 in the both sides near jaw 121, form a conduit for adjustable clamp sheet 13 locating slips between two intermediate plates 122, in addition, fixing pincers sheet 12 is provided with side plate 123 at the pleurapophysis along adjustable clamp sheet 13, its adjustable clamp sheet 13 and side plate 123 are provided with chute 131 and guide block 124 respectively at the relative position place, lift off up and down to guarantee the 13 not meetings of adjustable clamp sheet;

Pedestal 11 is provided with cylinder pressure 14 in the rear position group of relative adjustable clamp sheet 13, and the plunger 141 of cylinder pressure 14 directly is connected with adjustable clamp sheet 13 with joint 142, affects so that adjustable clamp sheet 13 can be cylinder pressure 14, makes 121 of adjustable clamp sheet 13 and jaws form clamping action;

Pedestal 11 is locked on the bull stick 20;

Bull stick 20 both sides groups are provided with bearing group 21, and bearing group 21 is installed in the fixed head 31 of mobile jib 30 both sides, and bull stick 20 can be swung up and down in the lump together with anchor clamps group 10; Please cooperate Fig. 6 and Fig. 7 to see it, mobile jib 30 is provided with pivot seat 300 at opposite side, pivot seat 300 is provided with actuating device 40, this actuating device 40 horizontal cylinder pressure 41 that mainly on pivot seat 300, is pivoted, spiral shell is established a clamping bar 42 on the plunger 411 of cylinder pressure 41, these clamping bar 42 free ending pivots are located on the default ear seat 43 in bull stick 20 bottoms, when the plunger 411 of cylinder pressure 41 is overhanging, clamping bar 42 can drive upwards swing of bull stick 20 by ear seat 43, when contracting in the plunger 411 of

cylinder pressure

41,42 of clamping bars pass through ear seat 43 and drive bull sticks 20 to lower swing, promptly when mobile jib 30 desire to workpiece near the time, its actuating device 40 can drive bull stick 20 and rotate, make anchor clamps group 10 on the bull stick 20 when open mode with below the workpiece in the low-angle mode point of penetration welding machine 1, at this moment, actuating device 40 drives bull stick 20 again and upwards rotates, anchor clamps group 10 on the bull stick 20 is involutory in workpiece with open mode, the adjustable clamp sheet 13 of anchor clamps group 10 is just involutory in jaw 121, so that with the certain clamping of workpiece, then, mobile jib 30 is driven by structure for conveying and leaves mash welder 1, thus the effect that reaches automation processing and get material;

The utility model mobile jib 30 bottoms lock is provided with bearing 32, bearing 32 both sides are provided with guiding block 33, this guiding block 33 can smooth-going slippage in the aluminium extruded type bar of rear platform 3, and bearing 32 bottoms directly are locked on the time rule belt, so that the servo motor 7 of rear platform 2 during the rule belt, can drive grip device 8 entry and exit point welding machines 1 when driving.

Learn by said structure, the cylinder pressure 41 of the actuating device 40 that control bull stick 20 rotates up and down is horizontal settings, so it directly bears the gravity that tows workpiece with the front, thus this cylinder pressure 41 to commonly use product more not fragile, when using one section, still have the advantage of accurate action in the future.

Claims

1, a kind of grip device of automatic spot equipment, this device mainly is made up of anchor clamps group, bull stick, mobile jib and actuating device, it is characterized in that:

The anchor clamps group has a pedestal, and group is provided with fixing pincers sheet on the pedestal, and the free end of fixing the pincers sheet has jaw to upper process, this spacing adjustable clamp sheet that is slidingly equipped with in fixing pincers sheet top, and pedestal is provided with the cylinder pressure that affects the adjustable clamp sheet in the rear position group of relative adjustable clamp sheet;

The pedestal group is located on the bull stick;

Bull stick is hubbed on the mobile jib side;

Mobile jib is provided with the pivot seat, and the pivot seat is provided with actuating device, and this actuating device mainly is pivoted with horizontal cylinder pressure on the pivot seat, and the plunger of cylinder pressure is hubbed on the bull stick bottom.

2, the grip device of automatic spot equipment as claimed in claim 1; it is characterized in that: this fixing pincers sheet is provided with intermediate plate in the both sides near jaw; form a conduit for adjustable clamp sheet locating slip between two intermediate plates; in addition; fixing pincers sheet is provided with side plate at the pleurapophysis along the adjustable clamp sheet, and adjustable clamp sheet and side plate are respectively equipped with chute and the guide block of guaranteeing that the not meeting of adjustable clamp sheet is lifted off up and down in corresponding position.

3, the grip device of automatic spot equipment as claimed in claim 1 is characterized in that: the cylinder pressure plunger in the anchor clamps group is connected with the adjustable clamp sheet with joint.

4, the grip device of automatic spot equipment as claimed in claim 1 is characterized in that: bull stick both sides group is provided with bearing group, and the bearing group device is on the fixed head of mobile jib both sides.

5, the grip device of automatic spot equipment as claimed in claim 1 is characterized in that: the cylinder pressure plunger spiral shell that is provided with on the mobile jib pivot seat is established a clamping bar, and the clamping bar free ending pivot is located on the default ear seat in bull stick bottom.

6, the grip device of automatic spot equipment as claimed in claim 1, it is characterized in that: mobile jib bottom lock is provided with bearing, the bearing both sides be provided with can smooth-going slippage in the aluminium extruded type bar of rear platform guiding block, the bearing bottom directly be locked in be subjected to servo motor driven the time rule belts on.