CN205702828U - Safety spot-welding equipment - Google Patents

Abstract

The utility model discloses a kind of safety spot-welding equipment, including upper spot welding head, moving member, lower spot welding head and detent mechanism, moving member is provided with the range hood being connected by expansion link with the flue gas processing device being located in moving member；Detent mechanism includes base, the first support bar and the second support bar；Base is provided with protuberance, and the first support bar is provided with the first connector, and the first connector is formed recess, and the first connector is provided with the first tumbler；First support bar is provided with track, and the second support bar is provided with the second connector, and the second connector is provided with the second tumbler；The end of the second support bar connects the 3rd support bar with arcuate structure, and the 3rd support bar can rotate by axle centered by the second support bar, and the sidewall of the 3rd support bar is provided with slide rail.This utility model simple in construction, easy to operate, adjustable scope is relatively wide, improves work efficiency and quality, and security performance is high.

Description

Safety spot-welding equipment

Technical field

This utility model belongs to mechanical engineering field, especially relates to a kind of safety spot-welding equipment.

Background technology

Traditional spot-welding equipment is generally only capable of realizing the movement of above-below direction, it is only used for welding the panel beating class formation that shape matching is regular or angle is less, more complicated for profile and that angle is bigger panel beating class formation, typically require workman readjust fixed angle after, weld the most again, due to welded limitation, need repeatedly to adjust, inefficiency, the working strength of operator is big, welding efficiency is the lowest but also welding quality can not be guaranteed, and during welding, the harmful gas in operator's suction body is more, and security performance is poor.

Utility model content

In order to overcome the deficiencies in the prior art, this utility model provide a kind of simple in construction, be conveniently adjusted soldering angle, safety spot-welding equipment that security performance is high.

This utility model solves its technical problem and be the technical scheme is that a kind of safety spot-welding equipment, including upper spot welding head, moving member, the lower spot welding head being located on moving member and for changing the detent mechanism of upper spot welding head position, on described moving member, the position near lower spot welding head is provided with range hood, this range hood is connected with the flue gas processing device being located in moving member by expansion link, described expansion link includes the lower body of rod, the upper body of rod being telescopically sheathed in lower beam body and elastic component, and the described lower body of rod is provided with the perforate passed for elastic component；The base that described detent mechanism includes strip, the first support bar being vertical on base and second support bar vertically disposed with the first support bar；The upper surface of described base is provided with the protuberance that cross section is trapezoidal, the top margin of this protuberance is more than base, described first support bar is provided with, with the junction of base, the first connector that can move along protuberance, the lower surface of this first connector forms the recess adaptive with protuberance, the upper surface of this first connector and the junction of the first support bar are provided with the first tumbler, and this first tumbler can rotate a circle in the horizontal plane；The sidewall of described first support bar is provided with track, the junction of described second support bar and the first support bar is provided with the second connector that can move up and down along track, the junction of this second connector and the second support bar is provided with the second tumbler, and this second tumbler can rotate a circle on perpendicular；The end of described second support bar connects the 3rd support bar with arcuate structure, and the 3rd support bar can rotate by axle centered by the second support bar, and the sidewall of the 3rd support bar offers the slide rail can being slidably matched with upper spot welding head.By the movement on base of first support bar, the first support bar along with the rotation of the first connector, the second support bar along the movement of track, the second support bar along with the rotation of the second connector, the 3rd support bar around the second support bar rotation, on spot welding head slip on the 3rd support bar and lower spot welding head along with moving member movement in the horizontal plane, spot welding angle and spot welding position can be changed on the multidimensional faces such as X-direction, Y-direction and Z-direction, adaptability is wider, and easy to operate.The gas that pinpoint welding procedure is produced by range hood sucks flue gas processing device and processes, the setting of expansion link makes range hood can adjust height, improves smoking effect, not only reduces the infringement to operator's health, and reduce the pollution to air, more safety and environmental protection.

Further, described first support bar is provided with the spacing hole running through sidewall.

Further, the upper surface of described first connector forms block piece, and the sidewall of described first tumbler forms the locating part coordinated with this block piece.

First support bar of the present utility model can be moved left and right along the protuberance on base by the first connector, first support bar can rotate one week in the horizontal plane along with the first tumbler, second support bar can move up and down along the first support bar along with the second connector, second support bar can rotate one week along with the second tumbler on perpendicular, and the 3rd support bar can be around the second support bar 360 ° rotation, upper spot welding head moves in cambered surface along the slide rail on the 3rd support bar, lower spot welding head moves on the ground along with moving member and realizes and the coordinating of upper spot welding head, thus in all angles and dimension on spot welding head and the position of lower spot welding head, the i.e. position of spot welding is adjusted.

The beneficial effects of the utility model are, simple in construction is easy to operate, and adjustable angular range is relatively big, and moveable area is relatively wide, substantially increases work efficiency, it is ensured that the quality of spot welding, and smoking effect is good, and security performance is higher, more environmentally-friendly.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of expansion link.

Fig. 3 is the fit structure schematic diagram of slide rail and limiting section.

Detailed description of the invention

In order to make those skilled in the art be better understood from this utility model scheme, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is carried out clear, complete description, obviously, described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of this utility model protection.

With reference to shown in Fig. 1-3, a kind of safety spot-welding equipment, including upper spot welding head 5, the lower spot welding head 61 coordinated with upper spot welding head 5 and the detent mechanism being used for changing upper spot welding head 5 position, lower spot welding head 61 is fixedly connected on moving member 6, moving member 6 can the most arbitrarily move the upper spot welding head 5 of cooperation and be operated, the upper surface of moving member 6 is provided with range hood 62 near the position of lower spot welding head 61, the bottom of this range hood 62 is connected with flue gas processing device by pipeline, the harmful smoke producing pinpoint welding procedure is collected processing, range hood 62 is connected with pipeline by expansion link 621.Expansion link 621 includes the lower body of rod 622, the upper body of rod 623 and elastic component 624, and range hood 62 is connected to the end of the body of rod 623, and the upper body of rod 623 is set in the inside of the lower body of rod 622, i.e. descends the internal diameter external diameter slightly larger than the upper body of rod 623 of the body of rod 622.Elastic component 624 takes the shape of the letter U structure, a wherein free end of elastic component 624 is provided with protuberance 626, when elastic component 624 is fastened on the upper body of rod 623 inside, protuberance 626 is through the upper body of rod 623 and the perforate 625 being opened in the lower body of rod 622 sidewall, protrude from the lower body of rod 622, realize expansion link 621 when extending, the lower body of rod 622 and the upper body of rod 623 spacing.When expansion link 621 is shunk by needs, external force presses inward against protuberance 626, and elastic component 624 moves inward, release spacing to the upper body of rod 623, move down the body of rod 623, the upper body of rod 623 is placed in the inner chamber of the lower body of rod 622, complete the contraction of expansion link 621, i.e. complete the length adjustment of expansion link 621.

Detent mechanism includes the base 1 of elongated shape, and the upper surface of base 1 upwardly extends the protuberance 11 that Formation cross-section is isosceles trapezoid, and the top margin of this protuberance 11 is more than base.The first connector 21 it is slidably connected with on this protuberance 11, the lower surface of the first connector 21 forms size, the recess 211 that shape coordinates with protuberance 11, the upper surface of the first connector 21 is provided with the first tumbler 212, concrete, the upper surface of the first connector 21 is provided with the first rotating shaft (not shown), the bottom surface of the first tumbler 212 forms the stopper slot adaptive with the first rotating shaft, the sidewall outwardly formation locating part 213 of the first tumbler 212, and on the first connector 21, form the block piece 214 being perpendicular to its upper surface, when the first tumbler 212 was around the first axis of rotation one week, it is spacing that block piece 214 and locating part 213 cooperatively form the first tumbler 212, i.e. first tumbler 212 can only rotate a circle in the horizontal plane.

The upper surface of the first tumbler 212 is vertically connected with the first support bar 2, this first support bar 2 can rotate one week along with the first tumbler 212, track 22 is offered on the sidewall of the first support bar 2, the second connector 31 can be arranged with moving up and down on this track 22, in order to realize the position-limiting action to this second connector 31, the sidewall of the first support bar 2 is offered multiple spacing hole 23 extending, running through sidewall setting along short transverse, only can be achieved with the positioning action to the second connector 31 by the spacing hole 23 support shaft need to being placed through below the first support bar 2.

The side of the second connector 31 is provided with the second rotating shaft (not shown), the side of the second tumbler 311 forms the stopper slot adaptive with the second rotating shaft, second connector 31 is similar to the structure of the second tumbler 311, concrete, the sidewall outwardly formation locating part of the second tumbler 311, and on the second connector 31, form the block piece being perpendicular to its side, when the second tumbler 311 was around the second axis of rotation one week, it is spacing that block piece and locating part cooperatively form the second tumbler 311, and the i.e. second tumbler 311 can only rotate a circle on perpendicular.

The other end of the second support bar 3 connects the 3rd support bar 4 with arcuate structure, 3rd support bar 4 can carry out the rotation of 360 ° around axle centered by the second support bar 3, and the 3rd support bar 4 arc inner wall on offer slide rail 41, the cross section of slide rail 41 takes the shape of the letter U structure, it includes that two free ends, two free ends are bent to form card division 411 respectively inwards.Upper spot welding head 5 sidewall extends the limiting section 51 formed with slide rail 41 adaptation, and the width of this limiting section 51 is slightly larger than the distance between two card divisions 411, it is to avoid upper spot welding head 5 is deviate from from the upper opening of slide rail 41.The two ends of slide rail 41 form the stopper 412 stoping limiting section 51 to emerge in slide rail 41 from side mouth.

Above-mentioned detailed description of the invention is used for illustrating this utility model; rather than this utility model is limited; in spirit of the present utility model and scope of the claims, any modifications and changes that this utility model is made, both fall within protection domain of the present utility model.

Claims (3)

1. a safety spot-welding equipment, including upper spot welding head (5), moving member (6), the lower spot welding head (61) being located on moving member (6) and the detent mechanism being used for changing upper spot welding head (5) position, it is characterized in that: the upper position near lower spot welding head (61) of described moving member (6) is provided with range hood (62), this range hood (62) is connected with the flue gas processing device being located in moving member (6) by expansion link (621), described expansion link (621) includes the lower body of rod (622), the upper body of rod (623) being telescopically sheathed in the lower body of rod (622) and elastic component (624), the described lower body of rod (622) is provided with the perforate (625) passed for elastic component (624)；The base (1) that described detent mechanism includes strip, the first support bar (2) being vertical on base (1) and second support bar vertically disposed with the first support bar (2) (3)；The upper surface of described base (1) is provided with the trapezoidal protuberance in cross section (11), the top margin of this protuberance (11) is more than base, the junction of described first support bar (2) and base (1) is provided with can be along first connector (21) of protuberance (11) movement, the lower surface of this first connector (21) forms the recess (211) adaptive with protuberance (11), the upper surface of this first connector (21) and the junction of the first support bar (2) are provided with the first tumbler (212), and this first tumbler (212) can rotate a circle in the horizontal plane；The sidewall of described first support bar (2) is provided with track (22), described second support bar (3) is provided with, with the junction of the first support bar (2), the second connector (31) that can move up and down along track (22), this second connector (31) is provided with the second tumbler (311) with the junction of the second support bar (3), and this second tumbler (311) can rotate a circle on perpendicular；The end of described second support bar (3) connects the 3rd support bar (4) with arcuate structure, 3rd support bar (4) can rotate by axle centered by the second support bar (3), and the sidewall of the 3rd support bar (4) offers the slide rail (41) can being slidably matched with upper spot welding head (5).

Safety spot-welding equipment the most according to claim 1, it is characterised in that: described first support bar (2) is provided with the spacing hole (23) running through sidewall.

Safety spot-welding equipment the most according to claim 1, it is characterized in that: the upper surface of described first connector (21) forms block piece (214), the sidewall of described first tumbler (212) forms the locating part (213) coordinated with this block piece (214).