Processing winds off the skip welding soldering combined technique that formula is prone to the folding jar
Technical field
The seam welder skill that the present invention relates to a kind of jar and weld this jar.
Background technology
Now in the packing to article such as food, medicines, the formula that the winds off jar of irony is used more and more wider, and this making that winds off the formula jar is by iron sheet Cheng Yuanhou its overlap to be carried out weld seam to handle and obtain.And present increasingly high to damp-proof requirement such as food, medicine, traditional jar leak tightness is not enough, and perhaps the leak tightness of jar fine but being difficult for opens, and influences user's use.
Summary of the invention
The purpose of this invention is to provide a kind of formula that winds off and be prone to the folding jar, this jar not only has good leak tightness, and opens easily.
The technical scheme that the present invention taked is: a kind of formula that winds off is prone to the folding jar, and this jar comprises a columniform can body, and the End Pieces of this jar and this can body are tightly connected; Length direction along this can body has a fillet line; This jar has one section Yi Kai district along sealing fully on the described fillet line length direction on the described fillet line, be provided with easy backguy along circumferencial direction on the described can body; Intersect in described easy backguy and described Yi Kai district; Described easy backguy has initiating terminal with terminal, and the initiating terminal of described easy backguy is positioned at place, described Yi Kai district, and the end of described easy backguy surpasses described Yi Kai district and forms pull head; When with described easy backguy when the circumferencial direction of can body draws back, the part can body that is positioned at described easy backguy both sides is separated.
The present invention also aims to provide a kind of above-mentioned skip welding soldering combined technique that formula is prone to the folding jar that winds off of processing, this technology may further comprise the steps:
A, relative two edge laps of iron sheet are rolled into columniform can body, proofread and correct columniform can body size through connecting rod straightener, the overlap on both sides forms fillet line;
B, described can body sent in the bonding machine weld; Welding process begins to finish to the other end from an end of described fillet line; In the weld seam process, control the zone position that is prone to out on the described fillet line by alignment sensor, when intersected in described seam welding machine and described Yi Kai district, bonding machine stopped the welding action; When described bonding machine and Yi Kaiqu staggered, described bonding machine continued the other end to fillet line and welds until whole welding and finish;
C, carry out independent soldering welding in described Yi Kai district.
The present invention is with the variation through electric, electric current of control and frequency; Simultaneously corresponding matching component is carried out technical innovation; The technical barrier that when on technology, thoroughly having solved original the welding can't leave a blank at an arbitrary position and operate in the commissure; With the jar that this processes is come out, both realized the high strength and the good sealing property of weld seam, guaranteed opening easiness again.
Description of drawings
Fig. 1 winds off the constructional drawing that formula is prone to folding jar shape;
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Wherein: 1, fillet line; 2, Yi Kaiqu; 3, be prone to backguy; 4, pull head; 5, primary importance; 6, the second place; 7, can body; 8, cover; 9, jar end; 10, jar.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
The formula that winds off as shown in Figure 1 is prone to the folding jar; This jar 10 comprises a columniform can body 7; The cover 8 of this jar 10 is tightly connected with jar end 9 and this can body 7, along the length direction of this can body 7 fillet line 1 is arranged, and this jar 10 is along sealing fully on fillet line 1 length direction.Wherein, two points are arranged on the length direction of fillet line 1, i.e. the primary importance 5 and the second place 6; As shown in Figure 2; Be Yi Kai district 2 between the primary importance 5 and the second place 6, it carried out independent soldering, and all carry out conventional bonding machine soldering in all the other positions of fillet line 1 in Yi Kai district 2.Be provided with easy backguy 3 along circumferencial direction on the can body 7, be prone to backguy 3 and intersect with Yi Kai district 2, be prone to backguy 3 and have initiating terminal and terminal, the initiating terminal that is prone to backguy 3 is positioned at 2 places, Yi Kai district, and the end that is prone to backguy 3 surpasses Yi Kai district 2 formation pull heads 4; In the time will being prone to the circumferencial direction of backguy 3 and drawing back, be positioned at the part can body that is prone to backguy 3 both sides and be separated along can body 7.
The skip welding soldering combined technique of the present invention that welds this jar may further comprise the steps:
A, relative two edge laps of rectangle iron sheet are rolled into columniform can body 7, proofread and correct columniform can body 7 sizes (size comprises length, diameter) through connecting rod straightener, the overlap on both sides forms fillet line 1;
B, columniform can body 7 sent in the bonding machine weld; Welding process begins to finish to the other end from an end of fillet line 1; By 2 positions, Yi Kai district on the alignment sensor control fillet line 1, when described seam welding machine intersected with described Yi Kai district 2, bonding machine stopped to weld and moves in the weld seam process; When described bonding machine and Yi Kaiqu staggered, described bonding machine continued the other end to fillet line 1 and welds until whole welding and finish;
C, carry out independent soldering welding in described Yi Kai district 2.
After soldering was accomplished, this technology finished, and then installs End Pieces additional, extruded to be prone to backguy 3 again, can accomplish the making of whole jar.
The foregoing description only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the personage that is familiar with this technology can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.