CN208713241U - The location structure of weldment in a kind of sink welding fixture - Google Patents

Abstract

The utility model provides a kind of location structure of weldment in sink welding fixture, belongs to field of mechanical technique.It solves existing sink welding fixture and is easy to appear the weld ddge of basin body and the technical problems the such as the case where weld ddge of panel can not be aligned.Sink welding fixture includes rack, the welding bench being fixed on the rack and the mounting base for placing sink component, there is soldering opening on welding bench, the location structure of this weldment include support component in two groups be arranged on the inside of soldering opening, several limit press strips that soldering opening edge is set and in the middle part of soldering opening top middle part press strip, in welding, interior support component can protrude into the inside of basin body and strut on the inner wall for being against basin body, welding when limit press strip can be pressed on panel, welding when in the middle part of press strip can be pressed on connecting plate.The utility model has the advantages that sink component can accurately be positioned.

Description

The location structure of weldment in a kind of sink welding fixture

Technical field

The utility model belongs to field of mechanical technique, is related to a kind of welding fixture of sink, especially a kind of sink welding The location structure of weldment in fixture.

Background technique

Sink is to collect gas or for drainage for the grand instrument measured water and can be used for cleaning tableware, food.Such as Shown in Fig. 9, sink includes basin body 8 and panel 81, and sink common at present generally comprises two basin bodies 8, leads between two basin bodies 8 It crosses integrated connecting plate 82 to connect, there is right-angle surface 811 on panel 81, be both needed between two basin bodies 8, connecting plate 82 and panel 81 It to be welded and fixed by way of roll welding.Welding quality in sink between basin body and panel directly affects the use longevity of sink Life, weld well can to prevent get rusty, desoldering, welding wants smooth, round and smooth, close, without rosin joint, without rust staining, impulse- free robustness.

It, generally can be using weldering in order to guarantee the welding quality between the sink component being made of basin body, connecting plate and panel Welding fixture to position basin body and panel, then is welded.Current welding fixture includes with basin body to matched groove and energy The pressing plate composition being pressed on panel, is positioned, then panel is placed into corresponding position pressing plate by the way that basin body to be placed into groove It compresses, realizes and be aligned the weld ddge of basin body and the weld ddge of panel.But it in actual use only can not be accurate by groove structure The position of basin body is positioned, while only relying on pressing plate also can not accurately position basin body, needs manually to be aligned repositioning when placing, The case where efficiency is lower, and is easy to appear the weld ddge of basin body and the case where the weld ddge of panel can not be aligned, and is easy to appear desoldering；Separately Outside, in welding, basin body and panel can be heated, and understand deformation after metal heated, there is no counter structures for existing fixture to solve The problem causes to weld out-of-flatness.

Summary of the invention

The purpose of this utility model is the presence of the above problem in view of the prior art, is proposed in a kind of sink welding fixture The technical issues of location structure of weldment, the utility model solves is can accurately to position sink component.

The purpose of this utility model can be realized by the following technical scheme:

The location structure of weldment in a kind of sink welding fixture, welding fixture includes rack, the weldering being fixed on the rack Mounting base consecutive and for placing sink component has soldering opening on the welding bench, which is characterized in that this location structure packet Support component in two groups be arranged on the inside of soldering opening is included, several limit press strips at soldering opening edge are set and are located in soldering opening Middle part press strip above portion, in welding, the interior support component can protrude into the inside of basin body and strut on the inner wall for being against basin body, In welding, the limit press strip can be pressed on panel, and in welding, the middle part press strip can be pressed on connecting plate.

It is acted on out of basin body by interior support component on the side wall of basin body, so that side wall is clamped at interior support component and installation Between seat, the positioning to basin body is realized, the connecting plate between two basin bodies is compressed by middle part press strip, so that connecting plate is clamped Between middle part press strip and pressed seat, to realize the positioning to two basin bodies, the upper of panel can be pressed on by limiting press strip Portion, panel are pressed between mounting base and limit press strip and position；By the way that basin body and panel are positioned, the weld ddge of basin body and panel Weld ddge alignment, can welding when realize basin body and panel accurate welding, guarantee welding quality.

In above-mentioned sink welding fixture in the location structure of weldment, positioned at the following of soldering opening on the welding bench Anchor shoulder is offered at, the limit press strip is fixed on anchor shoulder, and the limit press strip divides in the direction of the width Weldering is extended to be embedded in insertion section and the opposite oblique limit section for being embedded in section and bending downward, the oblique limit section of anchor shoulder The lower end surface of the underface of interface, the oblique limit section is plane.Limit press strip can move up rear and panel in place in mounting base Against the upper face of insertion Duan Nengyu panel is against the right-angle surface on oblique limit Duan Nengyu panel is against by being located at welding Oblique limit section on all sides of mouth can make the right-angle surface of panel be located against limit, also just define panel in level With the position on vertical direction, panel is positioned to realize.

In above-mentioned sink welding fixture in the location structure of weldment, it is fixed in the middle part of the welding bench across weldering The setter plate of interface, the setter plate are vertically arranged, and the middle part press strip is fixed on the lower end of setter plate.The structure can make Middle part press strip can stablize fixation, the stable compression connecting plate of energy.

In above-mentioned sink welding fixture in the location structure of weldment, the section of the middle part press strip is in isosceles ladder Shape, described lesser one end of middle part press strip width are fixed with setter plate, and described biggish one end of middle part press strip width can be pressed on On connecting plate.The structure makes the contact area of middle part press strip and connecting plate big, can compress connecting plate.

It is located at four of soldering opening in above-mentioned sink welding fixture in the location structure of weldment, on the welding bench The medium position of corner and soldering opening long side is equipped with positive location component, and the positive location component includes fixing seat, positioning Cylinder and locating rod, the fixing seat are fixed on welding bench, and the positioning cylinder inclination is fixed on welding bench, the positioning Bar is parallel with the telescopic rod of positioning cylinder and fixed, and the lower end of the locating rod can be fitted on the upper face and right-angle surface of panel Positioning head.Since limit press strip can not be arranged in four corners of soldering opening and the medium position of soldering opening long side, pass through Positive location component can four corners to panel and the medium position opposite with connecting plate compress positioning, can guarantee entire panel Upper face be compacted；Positioning cylinder can drive locating rod inclination move up and down, panel be moved to below soldering opening and with Press strip is limited against rear, drives locating rod to be moved obliquely so that the positioning head of locating rod lower end is pressed on face by positioning cylinder In the right-angle surface of plate, four corners of panel and middle part are compressed into positioning, after welding has been completed, positioning cylinder drives locating rod oblique Reset is moved up, panel is freely exited.

It is located at four of soldering opening in above-mentioned sink welding fixture in the location structure of weldment, on the welding bench The medium position of corner and soldering opening long side open up it is jagged, the locating rod pass through notch.

In above-mentioned sink welding fixture in the location structure of weldment, positioned at soldering opening long side on the welding bench The positive location component of medium position has two locating rods, and two locating rods are located at the two sides of setter plate.The knot The position that structure can make the middle part of panel be located at setter plate two sides can be compacted, and guarantee the welding effect at the position.

In above-mentioned sink welding fixture in the location structure of weldment, interior support component described in every group includes fixed gas Cylinder, interior fagging and inner bracing strip, the fixed cylinder are fixed on welding bench, and the interior fagging can be solid with the telescopic rod of fixed cylinder Fixed connection, the interior fagging can be fixed with the telescopic rod of fixed cylinder, and the interior fagging is located in soldering opening, the inner bracing strip tool Have four, four inner bracing strips are in rectangular arranged, the interior fagging be equipped with the one-to-one knock-pin of inner bracing strip, it is described Knock-pin is slidably connected on interior fagging, and the outer end of the knock-pin is stretched out interior fagging and fixed with corresponding inner bracing strip, described The center of interior fagging is directed toward in the inner end of knock-pin, and the interior fagging is equipped with the ejecting mechanism that knock-pin can be pushed to be displaced outwardly.

Interior support component while support are able to achieve on four inner walls of basin body by above structure, it is compact-sized；Knock-pin is equal There is the synchronous ejection of ejecting mechanism, the active force that every knock-pin is subject to is identical, and it is equal that each inner bracing strip acts on the pressure on basin body It is identical, that is, the pressure that is subject to of four inner walls of basin body is identical, thus is avoided that and causes deformation to basin body, while can be in inner support The case where interior fagging is not in inclination after plate and basin body positioning, guarantees stable support in basin body.

In above-mentioned sink welding fixture in the location structure of weldment, the ejecting mechanism includes ejection cylinder and top Column out, the center of the interior fagging are provided with ejection hole, and the ejection column is plugged in ejection hole, and the inner end of the knock-pin is protruded into It ejects in hole, one end that the ejection column is located in ejection hole offers and the one-to-one cammed surface of knock-pin, the ejection The inner end of bar has ejection inclined-plane, and the ejection inclined-plane of the knock-pin sticks on ejection column in corresponding cammed surface, the top Cylinder is fixed on interior fagging out, and the other end of the telescopic rod and ejection column of the ejection cylinder is fixed.Inner support is being needed to position When, ejection cylinder pushes ejection column mobile to knock-pin side, ejects the ejection inclined-plane that the cammed surface on column acts on knock-pin On, it pushes the outside of the inside fagging of knock-pin mobile, so that inner bracing strip be pushed to be displaced outwardly and abut against on the side wall of basin body, pushes up Cylinder, which to eject, out has pretightning force between column and knock-pin, so that inner bracing strip acts against the side wall of basin body with certain pressure On, basin body is clamped between inner bracing strip and mounting base, realizes the positioning to basin body；After welding has been completed, ejection cylinder drives Column is ejected to far from the movement of knock-pin side, knock-pin loses support, and inner bracing strip can be separated with the side wall of basin body.

Compared with prior art, in this sink welding fixture weldment location structure have can accurately be by sink component The advantages of positioning.

Detailed description of the invention

Fig. 1 is the schematic perspective view of this welding fixture.

Fig. 2 is the overlooking structure diagram of this welding fixture.

Fig. 3 is the schematic perspective view of mounting base and rack.

Fig. 4 is the overlooking structure diagram of interior support component.

Fig. 5 is the schematic perspective view of interior support component.

Fig. 6 is the structural schematic diagram clamped in welding fixture to one of basin body.

Schematic cross-sectional view when Fig. 7 is location structure and mounting base clamps cooperation.

Fig. 8 is the enlarged drawing in the portion A in Fig. 7.

Fig. 9 is the schematic perspective view for the sink that the needs introduced in background technique weld.

In figure, 1, rack；11, station is installed；12, feeding station；2, welding bench；21, soldering opening；22, anchor shoulder； 23, notch；3, mounting base；31, bottom plate；32, middle mounting plate；33, thermally conductive item in；34, side mounting plate；35, the thermally conductive item in side；36, Fixing piece；4, cylinder is transferred；41, connection frame；411, baffle portion；412, connection strap portion；42, take-off plate；43, guide rail；431, solid Fixed board；432, fixture block；45, guide plate；451, relief hole；452, guide post；46, hydraulic bjuffer；47, position sensor；5, Limit press strip；51, it is embedded in section；52, oblique limit section；53, setter plate；54, middle part press strip；6, positive location component；61, fixed Seat；62, positioning cylinder；63, locating rod；631, positioning head；7, interior support component；71, interior fagging；711, fixed frame；72, inner support Item；721, guide post；722, the thermally conductive item of inner support；73, knock-pin；74, cylinder is ejected；75, column is ejected；751, cammed surface；76, interior company Connect block；761, connecting hole；77, outer link block；771, fixed cylinder；772, fixed column；8, basin body；81, panel；811, right angle Face；82, connecting plate.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figures 1 to 8, the welding fixture of sink includes rack 1 and the welding bench 2 that is fixed in rack 1, rack 1 It is upper that there is the installation station 11 for installing sink component and the feeding station 12 immediately below welding bench 2, it is also set in rack 1 There is the mounting base 3 for placing sink component, being equipped between rack 1 and mounting base 3 can convey mounting base 3 from installation station 11 It is lifted the automatic feed mechanism of mounting base 3 to feeding station 12 and when mounting base 3 is located at feeding station 12, has on welding bench 2 There is soldering opening 21, is located at soldering opening 21 on welding bench 2 and is equipped with and sink component can be located in peace afterwards in place in the lifting of mounting base 3 Fill the location structure on seat 3.

Mounting base 3 includes bottom plate 31, middle mounting plate 32 and several pieces of side mounting plates 34, if dry side mounting plate 34 is vertical solid It is scheduled on bottom plate 31, if dry side mounting plate 34 is in rectangular arranged, middle mounting plate 32 is fixed on the middle part of bottom plate 31, middle installation vertically Two are respectively formed between the two sides of plate 32 and corresponding side mounting plate 34 for placing the installation cavity of basin body 8, every piece of side installation Plate 34 can recline with one of side wall of basin body 8, and the two side walls that middle mounting plate 32 can be opposite on two basin bodies 8 recline And the upper side of middle mounting plate 32 can recline with the downside of connecting plate 82.Several fixing pieces 36 are fixed on bottom plate 31, it is fixed 36 two one group of part, every group of fixing piece 36 corresponds to one piece of side mounting plate 34, and fixed step, side installation are all had on fixing piece 36 The two sides of plate 34 are separately fixed on same group of the fixation step of two fixing pieces 36, and the step surface of fixed step can pacify with side The lateral surface of loading board 34 reclines.

Automatic feed mechanism includes transfer cylinder 4, take-off plate 42 and two guide rails 43, is vertically fixed two pieces in rack 1 Fixed plate 431, two guide rails 43 are located at the upside of fixed plate 431, and the two sides of fixed plate 431 are respectively and fixedly provided with several energy and will lead The fixture block 432 that rail 43 clamps, one end of guide rail 43 is located at feeding station 12 and the other end is located at installation station 11, transfers cylinder 4 It is horizontally fixed in rack 1 and is located between two guide rails 43, the position of guide rail 43 is higher than transfer cylinder 4, and take-off plate 42 is slided It being connected on two guide rails 43, the telescopic rod of transfer cylinder 4 is fixedly connected with take-off plate 42, and mounting base 3 is located in take-off plate 42, Lifting cylinder is vertically fixed on movable plate, the telescopic rod of lifting cylinder is fixed and can be pushed with mounting base 3 to be moved down in mounting base 3 It is dynamic.The surface of take-off plate 42 is fixed with guide plate 45, and the middle part of guide plate 45 offers relief hole 451, and mounting base 3 is passed through and allowed Position hole 451, is equipped with several guide posts 452 between guide plate 45 and take-off plate 42, guide post 452 passes through the bottom plate 31 of mounting base 3.

It transfers and is fixed with connection frame 41 on the telescopic rod of cylinder 4, connection frame 41 includes baffle portion 411 and is obliquely installed upwards Connection strap portion 412, telescopic rod and the baffle portion 411 for transferring cylinder 4 are fixed, and connection strap portion 412 and take-off plate 42 are fixed, rack The end for being located at erector position 11 on 1 is fixed with hydraulic bjuffer 46 and position sensor 47, is moved to installation in take-off plate 42 Baffle portion 411 can first be against on hydraulic bjuffer 46 rear and trigger position sensor 47 when station 11.

End in rack 1 positioned at feeding station 12 is fixed with hydraulic bjuffer 46 and position sensor 47, in take-off plate After 42 take-off plates 42 when being moved to feeding station 12 can be first against on hydraulic bjuffer 46 and trigger position sensor 47.It will fill When thering is the mounting base 3 of sink component to be transferred to feeding station 12, first pass through hydraulic bjuffer 46 buffer so that mounting base 3 slow down, Shock is avoided the occurrence of, stops transfer take-off plate 42, at this time mounting base 3 sending plate to move 47 time shift of trigger position sensor cylinder 4 of supplying gas Accurately it is located in feeding station 12；Position sensor 47 is connect with controller, and controller can control the flexible of transfer cylinder 4. Hydraulic bjuffer 46 and position sensor 47 are the prior art, and position sensor 47 can be bought in the market.

If location structure includes support component 7 in two groups for be arranged in 21 inside of soldering opening, 21 edge of soldering opening is arranged in Dry limit press strip 5 and the middle part press strip 54 above 21 middle part of soldering opening, in welding, interior support component 7 can protrude into basin body 8 Inside and strutting is against on the inner wall of basin body 8, and in welding, limit press strip 5 can be pressed on panel 81, in welding in the middle part of press Item 54 can be pressed on connecting plate 82.

Specifically, anchor shoulder 22 is offered on welding bench 2 at the lower edge of soldering opening 21, limits press strip 5 It is fixed on anchor shoulder 22, limit press strip 5 is divided into the insertion insertion section 51 of anchor shoulder 22 and relatively embedding in the direction of the width Enter the oblique limit section 52 that section 51 is bent downward, oblique limit section 52 extends to the underface of soldering opening 21, oblique limit section 52 Lower end surface be plane, limit press strip 5 is made of Heat Conduction Material.Limit press strip 5 can move up rear and face in place in mounting base 3 Plate 81 is against insertion section 51 can be with the upper face of panel 81 against oblique limit section 52 can be supported with the right-angle surface 811 on panel 81 It leans on, the oblique limit section 52 on all sides by being located at soldering opening 21 can make the right-angle surface 811 of panel 81 be located against Limit, also just defines the position of panel 81 in the horizontal and vertical directions, positions panel 81 to realize.

The middle part of welding bench 2 is fixed with the setter plate 53 across soldering opening 21, and setter plate 53 is vertically arranged, middle part press strip 54 It is fixed on the lower end of setter plate 53.The section of middle part press strip 54 be in isosceles trapezoid, the lesser one end of 54 width of middle part press strip with Setter plate 53 is fixed, and the biggish one end of 54 width of middle part press strip can be pressed on connecting plate 82.Middle part press strip 54 uses heat conduction material Material is made.In welding, limit press strip 5 quickly by heat absorption on panel 81 and can distribute heat, so that panel 81 be avoided to weld Thermal deformation is crossed when connecing.

The medium position of 21 long side of four corners and soldering opening on welding bench 2 positioned at soldering opening 21 is equipped with positive location Component 6, positive location component 6 include fixing seat 61, positioning cylinder 62 and locating rod 63, and fixing seat 61 is fixed on welding bench 2, The inclination of positioning cylinder 62 is fixed on welding bench 2, and locating rod 63 is parallel with the telescopic rod of positioning cylinder 62 and fixed, locating rod 63 Lower end can be fitted in the positioning head 631 on the upper face and right-angle surface 811 of panel 81.Positioned at soldering opening 21 on welding bench 2 The medium position of 21 long side of four corners and soldering opening opens up jagged 23, and locating rod 63 passes through notch 23.Welding bench 2 is upper There are two locating rods 63 in the positive location component 6 of the medium position of 21 long side of soldering opening, two locating rods 63 are located at The two sides of setter plate 53.

Since limit press strip 5 can not be arranged in the medium position of 21 long side of four corners and soldering opening of soldering opening 21, By positive location component 6 can four corners to panel 81 and the medium position opposite with connecting plate 82 compress positioning, can protect The upper face for demonstrate,proving entire panel 81 is compacted；Positioning cylinder 62 can drive the inclination of locating rod 63 to move up and down, and move in panel 81 Move to the lower section of soldering opening 21 and with limit press strip 5 against rear, drive locating rod 63 to move obliquely by positioning cylinder 62 so that The positioning head 631 of 63 lower end of locating rod is pressed in the right-angle surface 811 of panel 81, and four corners of panel 81 and middle part are compressed Positioning, after welding has been completed, positioning cylinder 62 drive locating rod 63 is mobile obliquely to reset, and panel 81 is freely exited.

Support component 7 includes fixed cylinder 771, interior fagging 71 and inner bracing strip 72 in every group, and fixed cylinder 771 is fixed on weldering On consecutive 2, interior fagging 71 can be fixedly connected with the telescopic rod of fixed cylinder 771, and interior fagging 71 can be flexible with fixed cylinder 771 Bar is fixed, and interior fagging 71 is located in soldering opening 21, and inner bracing strip 72 has four, and four inner bracing strips 72 are in rectangular arranged, interior fagging 71 be equipped with the one-to-one knock-pin 73 of inner bracing strip 72, knock-pin 73 is slidably connected on interior fagging 71, knock-pin 73 Interior fagging 71 and, the inner end direction of knock-pin 73 in the center of fagging 71, inner support fixed with corresponding inner bracing strip 72 are stretched out in outer end Be respectively and fixedly provided with guide post 721 at the two close end on item 72, offered on interior fagging 71 with the one-to-one pilot hole of guide post 721, lead Column 721 passes through pilot hole and can slide along pilot hole, and interior fagging 71 is equipped with the ejection that knock-pin 73 can be pushed to be displaced outwardly Mechanism.

Interior support component 7 while support are able to achieve on four inner walls of basin body 8 by above structure, it is compact-sized；Knock-pin 73 have the synchronous ejection of ejecting mechanism, and the active force that every knock-pin 73 is subject to is identical, and each inner bracing strip 72 acts on basin body 8 Pressure it is all the same, that is, the pressure that is subject to of four inner walls of basin body 8 is identical, thus is avoided that and causes deformation to basin body 8, together When can the case where interior fagging 71 is not in inclination after interior fagging 71 is positioned with basin body 8, guarantee stable support in basin body 8 It is interior.

Ejecting mechanism includes ejection cylinder 74 and ejection column 75, and the center of interior fagging 71 is provided with ejection hole, and ejection column 75 is inserted It connects in ejection hole, the inner end of knock-pin 73 is protruded into ejection hole, and one end that ejection column 75 is located in ejection hole offers and pushes up The one-to-one cammed surface 751 of rod 73, the inner end of knock-pin 73 have ejection inclined-plane, and the ejection inclined-plane of knock-pin 73 sticks on It ejects on column 75 in corresponding cammed surface 751, ejection cylinder 74 is fixed on interior fagging 71, ejects telescopic rod and the top of cylinder 74 The other end of column 75 is fixed out.When needing inner support to position, ejection cylinder 74 pushes ejection column 75 mobile to 73 side of knock-pin, Cammed surface 751 on ejection column 75 acts on the ejection inclined-plane of knock-pin 73, pushes the outside of the inside fagging 71 of knock-pin 73 Mobile, to push inner bracing strip 72 to be displaced outwardly and abut against on the side wall of basin body 8, ejection cylinder 74 to eject column 75 and top There is pretightning force, so that inner bracing strip 72 is acted against with certain pressure on the side wall of basin body 8, basin body 8 is clamped between rod 73 Between inner bracing strip 72 and mounting base 3, the positioning to basin body 8 is realized；After welding has been completed, ejection cylinder 74 drives ejection column 75 To far from the movement of 73 side of knock-pin, knock-pin 73 loses support, and inner bracing strip 72 can be separated with the side wall of basin body 8.

Fixed frame 711 is fixed on the lower face of interior fagging 71, fixed frame 711 is aligned with ejection hole, and ejection column 75 is worn It is connected in fixed frame 711, ejection cylinder 74 is fixed on fixed frame 711.711 energy of fixed frame when ejecting column 75 and moving up and down Guiding role is played, while fixed frame 711 can be used to eject the fixation of cylinder 74；Ejection cylinder 74 is located under interior fagging 71 Side, in welding, ejection cylinder 74 is located in basin body 8, because of the movement without influencing welding gun head.

The upper face of interior fagging 71 is fixed with several interior link blocks 76 close to edge, several interior link blocks 76 respectively close to The different edge of interior fagging 71 offers connecting hole 761 on interior link block 76, and it is right with interior link block 76 to be fixed on welding bench 2 The outer link block 77 answered slidably connects fixed column 772 on outer link block 77, and fixed cylinder 771 is fixed on outer link block 77, The telescopic rod of fixed cylinder 771 connect with fixed column 772 and fixed column 772 can be driven to be moved forward and backward, and fixed column 772 stretches to welding Fixed column 772 can penetrate in the connecting hole 761 of interior link block 76 when 21 side of mouth.In feeding process, fixed column 772 is stretched out outer Link block 77 is simultaneously plugged in the connecting hole 761 of interior link block 76, is suspended vacantly interior fagging 71 by fixed column 772 and is being welded In mouth 21, after basin body 8 is mobile in place, interior fagging 71 is located in basin body 8, and interior fagging 71 acts against basin body 8 by inner bracing strip 72 It is positioned on inner wall, fixes cylinder 771 at this time and fixed column 772 is driven to retract, connecting hole 761 of the fixed column 772 from interior link block 76 In exit, that is, fixed column 772 no longer support in fagging 71, the fixation of interior fagging 71 is by inner bracing strip 72 and 8 side wall of basin body Between friction realize that is, the vibration of welding bench 2 does not interfere with interior fagging 71 in welding, therefore reduces weldering The possibility that position when connecing between basin body 8 and panel 81 is influenced by the external world, guarantees welding effect；After the completion of welding, fixed gas Cylinder 771 is plugged into fixed column 772 in the connecting hole 761 of interior link block 76, and interior fagging 71 is again through fixed column 772 Suspension is located in soldering opening 21.

It is acted on out of basin body 8 by interior support component 7 on the side wall of basin body 8, so that side wall is clamped at interior 7 He of support component Between mounting base 3, the positioning to basin body 8 is realized, the connecting plate 82 between two basin bodies 8 is compressed by middle part press strip 54, so that Connecting plate 82 is clamped between middle part press strip 54 and pressed seat, so that the positioning to two basin bodies 8 is realized, by limiting press strip 5 can be pressed on the top of panel 81, and panel 81 is pressed between mounting base 3 and limit press strip 5 and positions；By by 8 He of basin body Panel 81 positions, and the weld ddge of basin body 8 and the weld ddge alignment of panel 81 can realize the accurate weldering of basin body 8 and panel 81 in welding It connects, guarantees welding quality.

The two sides on the top of middle mounting plate 32 be respectively and fixedly provided in thermally conductive item 33, the side of middle mounting plate 32 and end face are in Corresponding side flushes on thermally conductive item 33, in thermally conductive item 33 be made of Heat Conduction Material.Side is respectively and fixedly provided on side mounting plate 34 to lead Hot item 35, thermally conductive 35 Heat Conduction Material of item in side are made.Side on inner bracing strip 72 outwardly is embedded with the thermally conductive item 722 of inner support, and inner support is led The side of hot item 722 outwardly is flushed with the side on inner bracing strip 72 outwardly.The thermally conductive item 35 in side, in thermally conductive item 33, the thermally conductive item of inner support 722, it limits press strip 5 and middle part press strip 54 is all made of copper or aluminium is made, be made of copper in the present embodiment.

Mounting base 3 is moved back and forth between installation station 11 and feeding station 12 by automatic feed mechanism, when mounting base 3 When positioned at installation station 11 by sink component basin body 8 and panel 81 be placed into the corresponding position of mounting base 3, install after the completion Seat 3 is first moved to feeding station 12, welding post is being raised to by automatic feed mechanism, when mounting base 3 is raised to Welder Basin body 8 and panel 81 when position in mounting base 3 are located in mounting base 3 by the location structure on welding bench 2, at this time basin The weld ddge of body 8 and the weld ddge alignment of panel 81, then pass through automatic welding pipette tips automatic welding；Mounting base 3 declines after the completion of welding And move back to installation station 11, sink component is placed into mounting base 3 again after soldered sink is removed, is successively followed Ring；Above-mentioned welding fixture is to be automatically performed to the transfer and welding positioning of sink component, and production efficiency is higher.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (9)

1. the location structure of weldment in a kind of sink welding fixture, welding fixture include rack, the welding being fixed on the rack Platform and mounting base for placing sink component have soldering opening on the welding bench, which is characterized in that this location structure includes Support component in two on the inside of soldering opening groups is set, several limit press strips at soldering opening edge are set and are located in the middle part of soldering opening The middle part press strip of top, in welding, the interior support component can protrude into the inside of basin body and strut on the inner wall for being against basin body, The limit press strip can be pressed on panel when welding, and in welding, the middle part press strip can be pressed on connecting plate.

2. the location structure of weldment in sink welding fixture according to claim 1, which is characterized in that the welding bench Upper to offer anchor shoulder at the lower edge of soldering opening, the limit press strip is fixed on anchor shoulder, the limit The oblique limit section that press strip is divided into the insertion section of insertion anchor shoulder in the direction of the width and opposite insertion section is bent downward, it is described Oblique limit section extends to the underface of soldering opening, and the lower end surface of the oblique limit section is plane.

3. the location structure of weldment in sink welding fixture according to claim 1 or 2, which is characterized in that the weldering Consecutive middle part is fixed with the setter plate across soldering opening, and the setter plate is vertically arranged, and the middle part press strip is fixed on placement The lower end of plate.

4. the location structure of weldment in sink welding fixture according to claim 3, which is characterized in that the middle part pressure The section of item is in isosceles trapezoid, and described lesser one end of middle part press strip width fixes with setter plate, the middle part press strip width compared with Big one end can be pressed on connecting plate.

5. the location structure of weldment in sink welding fixture according to claim 3, which is characterized in that the welding bench It is upper to be equipped with positive location component, the positive location group positioned at four corners of soldering opening and the medium position of soldering opening long side Part includes fixing seat, positioning cylinder and locating rod, and the fixing seat is fixed on welding bench, and the positioning cylinder inclination is fixed on On welding bench, the locating rod is parallel with the telescopic rod of positioning cylinder and fixed, and the lower end of the locating rod can be fitted in panel Upper face and right-angle surface on positioning head.

6. the location structure of weldment in sink welding fixture according to claim 5, which is characterized in that the welding bench Above the medium position positioned at four corners of soldering opening and soldering opening long side opens up jagged, and the locating rod passes through notch.

7. the location structure of weldment in sink welding fixture according to claim 5, which is characterized in that the welding bench The positive location component of the upper medium position positioned at soldering opening long side has two locating rods, and two locating rods are located at The two sides of setter plate.

8. the location structure of weldment in sink welding fixture according to claim 1 or 2, which is characterized in that every group of institute Stating interior support component includes fixed cylinder, interior fagging and inner bracing strip, and the fixed cylinder is fixed on welding bench, the interior fagging It can be fixedly connected with the telescopic rod of fixed cylinder, the interior fagging can be fixed with the telescopic rod of fixed cylinder, the interior fagging position In in soldering opening, the inner bracing strip has four, and four inner bracing strips are in rectangular arranged, and the interior fagging is equipped with and inner support The one-to-one knock-pin of item, the knock-pin are slidably connected on interior fagging, and interior fagging is stretched out simultaneously in the outer end of the knock-pin It is fixed with corresponding inner bracing strip, the center of interior fagging is directed toward in the inner end of the knock-pin, and the interior fagging, which is equipped with, can push top The ejecting mechanism that rod is displaced outwardly.

9. the location structure of weldment in sink welding fixture according to claim 8, which is characterized in that the ejector Structure includes ejection cylinder and ejection column, and the center of the interior fagging is provided with ejection hole, and the ejection column is plugged in ejection hole, institute The inner end for stating knock-pin is protruded into ejection hole, and the ejection column is located at one end in ejection hole and offers and knock-pin one-to-one correspondence Cammed surface, the inner end of the knock-pin has ejection inclined-plane, and the ejection inclined-plane of the knock-pin sticks on corresponding on ejection column Cammed surface on, the ejection cylinder is fixed on interior fagging, and the telescopic rod of the ejection cylinder and the other end of ejection column are solid It is fixed.