CN205496862U - Weld fixture apparatu - Google Patents

Weld fixture apparatu Download PDF

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Publication number
CN205496862U
CN205496862U CN201620156977.7U CN201620156977U CN205496862U CN 205496862 U CN205496862 U CN 205496862U CN 201620156977 U CN201620156977 U CN 201620156977U CN 205496862 U CN205496862 U CN 205496862U
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CN
China
Prior art keywords
base
clamping groove
welding
groove plate
welded
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Withdrawn - After Issue
Application number
CN201620156977.7U
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Chinese (zh)
Inventor
仲召军
李龙
周德敬
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Yinbang Clad Material Co Ltd
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Yinbang Clad Material Co Ltd
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Priority to CN201620156977.7U priority Critical patent/CN205496862U/en
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Publication of CN205496862U publication Critical patent/CN205496862U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to a weld fixture apparatu. Fixing device includes: base, its upper surface have the plane of placing by the partial weldment in the welding piece, card slot board, the symmetry set up in base upper surface top is equipped with symmetrical recess on the card slot board's of this symmetry the opposite face, this recess is carried on the back bottom card slot board mutually the base upwards extends to card slot board top, this recess are used for the card to go into by another part weldment of welding piece. Through the technical scheme of the utility model, utilize weld fixture apparatu will welded T shape connect each partial fixing in the device, guaranteed to constitute the straightness that hangs down of each part that T shape connects to ensured the welding quality of T shape joint, the good basis is laid in the measurement that connects welding strength for T shape.

Description

A kind of weld fixture apparatus
Technical field
This utility model relates generally to welding technology field, particularly relates to a kind of weld fixture apparatus.
Background technology
Welding, or claim welding, connect is two or more material (of the same race or xenogenesis) by heating, pressurization, or both and use, make two workpiece produce processing technique and the connecting mode of interatomic bond.Welding is widely used, and can be not only used for metal it can also be used to nonmetal.
Welding product is lighter than riveting parts, foundry goods and forge weight, can alleviate deadweight, saves the energy.The good airproof performance of welding, is suitable to manufacture all kinds of container.Using Welder's artistic skill effectively to utilize material, Welding Structure can use the material of different performance at different parts, gives full play to the speciality of various material, reaches the manufacturing effect of economy, high-quality.Welding has become a kind of indispensable in modern industry, and the technological method for processing become more and more important.
Different according to metal material state in which in welding process, at present welding method is divided into following three classes: (1) fusion welds, weldment joint is heated to molten state, be not added with pressure and complete the method for welding and be referred to as melting welding.Conventional fusion welding method has arc welding, gas welding, electroslag welding etc..(2) pressure welding welding, it is necessary to butt-welding fitting applies pressure (being heated or not heated), is referred to as pressure welding with the method completing to weld.Conventional press welding method has electric resistance welding (butt welding, spot welding, seam welding), friction welding (FW), rotating arc welding, supersonic welding etc..(3) Welding, metal material more low-melting than mother metal is used to make solder, by weldment and solder heat to higher than solder fusing point, less than the temperature of mother metal fusing point, utilize liquid solder moistening mother metal, fill play movement and realize being connected the method for weldment with mother metal phase counterdiffusion and be referred to as soldering.Conventional method for welding has gas brazing, induction brazing, furnace brazing, salt bath brazing and vacuum brazing etc..
Being soldered body and be referred to as welding point in the mutual alignment in space, the intensity of joint is in addition to being affected by weldquality, also relevant with its geometry, size, stressing conditions and working condition etc..The primitive form of joint has docking, overlap joint, T-shaped to connect (just joining) and corner connection etc..Because the intensity of welding point is directly connected to working effect and the working life of whole weldment, thus the ionization meter of Welded Joints is particularly important.
Strength of welded joint measures the welding of sample used, should ensure that welding quality, so that the measurement result of welding point can be accurately with reliable.And in T junction welding process, if not using auxiliary device, the perpendicularity of bad guarantee welding point, thus welding quality cannot be ensured, eventually affect the measurement result of strength of welded joint.
At present, the method measuring strength of welded joint mainly has Non-Destructive Testing and damages detection, and Non-Destructive Testing includes the technology such as ultrasound examination, ray detection;Damage detection and mainly tear breaking test, it can be common that the tensile strength of tension test detection welding point.But as GB GB/T11363-1989 " soldering joint strength test method " specifies, common welding point tension test mainly defines welding point for docking or lap joint form, as shown in Figure 1 or 2, the relevant regulations of welding method, auxiliary device etc. during rarely having the welding point to T junction to measure.
It is therefore desirable to provide a kind of weld fixture apparatus, the T junction each several part that this fixing device available will be welded is fixing in the apparatus, to ensure being mutually perpendicular to of each several part of composition T junction, weld again, thus having ensured the welding quality of T junction, good basis is laid in the measurement for T junction weld strength.
Utility model content
The purpose of this utility model is to provide a kind of weld fixture apparatus, to ensure the perpendicularity of the ingredient by weldering T junction.
To achieve these goals, this utility model provides a kind of weld fixture apparatus, and this device includes
Base, its upper surface has the plane of the part weldment placed in welded part;
Clamping groove plate, is symmetricly set in above described base upper surface, and the opposite face of the clamping groove plate of this symmetry is provided with the groove of symmetry, and this groove opposing described base bottom clamping groove plate extends upwardly to described clamping groove plate top.This groove is for snapping in another part weldment of welded part.
Above-mentioned device, described clamping groove plate includes parallel two boards, and one of plate or two boards all removably connect with described base.
Above-mentioned device, the upper surface of described base is provided with recess, and the bottom of described clamping groove plate is provided with the projection matched with described recess, and recess matches with projection and is connected described base and described clamping groove plate with fixing.
Above-mentioned device, the part bottom described clamping groove plate with described groove is provided with a certain distance with described base, and the space formed is for accommodating the leg that welding produces.
Above-mentioned device, the bottom of described clamping groove plate also includes relative plane parallel with the plane of the upper surface of described base, plane bottom this described clamping groove plate from described bottom in the short transverse at described top, between in setting between reeded base section and described projection, for compressing the part weldment of welded part above the plane of described base.
Above-mentioned device, described parallel clamping groove plate interval arranges or contacts setting on opposite sides.
Above-mentioned device, described texturearunaperpendicular plane on described base upper surface, the shape of cross section of described groove is square or arc.
Above-mentioned device, described groove is symmetrical one group or many groups of spaced symmetry.
The weld fixture apparatus of this utility model offer and welding method, make the orthogonal two parts of T-shaped weldment be vertically fixed in device, it is ensured that the perpendicularity of weldment, ensure that the quality of leg simultaneously, it is ensured that stablizing with reliable of later stage stretch test result.And multiple groove can be provided with in fixing device of the present utility model, many bond pads can be carried out simultaneously, improve welding and the efficiency of follow-up soldering test.
Accompanying drawing explanation
Fig. 1 is with reference to the assay maps that GB GB/T11363-1989 " soldering joint strength test method " welding point that specifies is docking;
Fig. 2 is with reference to the assay maps that GB GB/T11363-1989 " soldering joint strength test method " welding point that specifies is overlap joint;
Fig. 3 is the brazing sheet layout viewing of the aluminium alloy welded part of this utility model embodiment;
Fig. 4 is the postwelding design sketch of the aluminium alloy welded part of this utility model embodiment;
Fig. 5 is the fractionation perspective view of each ingredient of weld fixture apparatus that this utility model embodiment provides;And
Fig. 6 is the longitudinal profile schematic diagram of the symmetrical clamping groove plate of the weld fixture apparatus that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in more details, so as to the advantage being more fully understood that scheme of the present utility model and its various aspects.But, specific embodiments described below and embodiment are only descriptive purposes rather than to restriction of the present utility model.
First embodiment
The technical solution of the utility model, as a example by the brazing process of welding tension test aluminium alloy plate, is illustrated by the present embodiment.
The aluminium alloy brazing sheet of the present embodiment is arranged as it is shown on figure 3, welded part 3 is mainly made up of 31,32,1 piece of 4343 aluminium alloy brazing filler metal plate 33 of 2 piece of 3003 aluminium alloy plate and solder flux 34.Effect as shown in Figure 4 should be reached after welding.Brazing sheet joint form of the present utility model is T-shaped, in order to ensure the perpendicularity of weldment, ensures the quality of leg 35 simultaneously, it is ensured that stablizing with reliable of later stage stretch test result, the fixing device using this utility model to provide before welding is fixed.
First the weld fixture apparatus provided the present embodiment illustrates, and the fractionation perspective view of its each ingredient is as it is shown in figure 5, this device includes:
Base 1, its upper surface 11 has the plane 111 of the part weldment 32 placed in welded part;
Clamping groove plate 2, is symmetricly set in above described base 1 upper surface 11, and the opposite face 21 of the clamping groove plate 2 of this symmetry is provided with the groove 211 of symmetry, and this groove 211 22 opposing described bases 1 bottom clamping groove plate extend upwardly to described clamping groove plate top 23.This groove is for snapping in another part weldment 31 of welded part.
In order to fixing and postwelding the weldment that is installed of welded part 3 is convenient to remove, wherein one piece of plate 2a in clamping groove plate 2 fixing with base 1 can not dismantle and is connected, or it is integrally machined with base 1 and forms, another block clamping groove plate 2b removably connects with base 1, i.e. welded part 3 is installed after being fixed on the groove 211 that base 1 fixes the clamping groove plate 2a being connected with base 1, then is connected fixing for the clamping groove plate 2b removably connected with base 1.
Certainly also two boards 2a, the 2b in often group all can be made the form removably connected with base 1.This removably connects and various ways can be used to realize, such as can use concavo-convex match be in clamping connection mode, it is possible to use screw connection etc..
When clamping groove plate 2 uses screw to be connected with base 1, through hole can be processed on base 1, clamping groove plate 2 relevant position processes screwed hole, time fixing, penetrate the screwed hole on the through hole on base 1 and clamping groove plate 2 with screw.In order to adapt to various sizes of welding plate size, the through hole on base 1 can be processed into elongated hole, time fixing, the clamping groove plate 2 position on base 1 is adjustable in the range of the length dimension of elongated hole.
Clamping groove plate 2 and base 1 use concavo-convex in mating connection time, the upper surface 11 of described base 1 is provided with recess 112, and the bottom 22 of described clamping groove plate 2 is provided with the projection 221 matched with described recess 112, connects described base 1 and described clamping groove plate 2 for fixing.This projection 221 is not fixing with the shape of cross section of recess 112, can arbitrarily arrange, can be such as circular, square, quincunx or other shapes.In order to clamping groove plate 2 is convenient with the installation fixing and demolition of base 1, recess 112 can be separately positioned on the edge 113,222 of 22 bottom base upper surface 11 and clamping groove plate with protruding 221, and recess 112 is set to uncovered pattern at edge 113, then can inwardly load from this open-mouth or outwards remove during protruding 221 installation or removal.
Above-mentioned device, bottom described clamping groove plate, 22 parts 223 with described groove are provided with a certain distance with described base 1, and as shown in Figure 6, the space 224 formed is for accommodating the leg 35 that welding produces.
Above-mentioned device, the bottom 22 of described clamping groove plate 2 also includes relative plane 225 parallel with the plane 111 on the upper surface 11 of described base 1, this plane 225 described clamping groove plate 2 from described bottom 22 in the short transverse at described top 23, between in being provided with between the base section 223 of groove 211 and described protruding 221, for compressing the part weldment 32 of welded part above the plane 111 of described base.
Above-mentioned device, different according to weldment dimensions to be welded, described parallel clamping groove plate 2 can be spaced settings when size is bigger on the direction connecting two parallel card frids (welded part) or contact setting when size is less on the direction of connection two parallel card frids (welded part) on opposite sides.
Above-mentioned device, the plane 111 extended perpendicularly on described base upper surface 11 of described groove 211, the shape of cross section of described groove 211 is different and different according to the cross sectional shape of welded part, can be square or arc etc..
Above-mentioned device, described groove is symmetrical one group or many groups of spaced symmetry.Two pieces of parallel plate 2a, 2b can be made by being arranged at the clamping groove plate 2 above base 1, this two boards is interval with the groove of one or more groups symmetry, clamping groove plate 2 can certainly be made the clamping groove plate that many groups are parallel, often organize parallel clamping groove plate and be provided with one group of symmetrical groove, the clamping groove plate interval setting that many groups are parallel.Often group groove is used equally to snap in one by weldering T-shaped weldment.
Above-mentioned device, clamping groove plate 2 can arbitrarily be arranged with the profile of base 1, typically simple for processing and manufacturing, can blanking be the most substantially rectangle, then recesses machined, protruding and other desired plane etc. thereon.
Below, specifically as a example by the welded part shown in Fig. 3, weld after using above-mentioned fixing device fixing this welded part.
After each several part 31,32 of T-shaped welded part and brazing sheet 33, solder flux 34 are ready to, a part of 31 that is 3003 aluminium alloy plates therein for T-shaped welded part are inserted the groove in the clamping groove plate 2 being made up of 2a, 2b in Fig. 5.
Must be to illustrate that this embodiment be made for two blocks of parallel-plates and the 3 groups of symmetrical grooves that all removably connect with base 1, and process on clamping groove plate 2 clamping groove plate 2, the most once can be to three groups of welded part welding.
Again should be with the 31 perpendicular another part 32 inserted in groove 211 by T-shaped welded part, i.e. 3003 aluminium alloy plates and 33, i.e. 4343 solder plates, it is sequentially overlapped in the plane 111 on tiling base 1 upper surface 11 in fig. 2, between 3003 aluminium alloy plate 32 and 4343 solder plates 33, is uniformly coated with solder flux 34.Then afterwards put in soldering oven fixing with base 1 of clamping groove plate 2 that will be equipped with welded part is welded.
Brazing process is: the welded part 31,32 fixing above-mentioned fixing device and solder plate 33 and solder flux 34 heat in soldering oven, after welded part 31,32 and solder plate 33 are heated to the melting temperature of a little higher than solder plate 33, solder plate 33 melts (welded part 31,32 is unfused), and based on capillary attraction principle, the gap that solder is inhaled into and is full of between the welded part 31,32 of solid-state, the mutual diffusion dissolution of metallic element of liquid solder and welded part, cold doubt after i.e. form soldered fitting and leg 35.
Welding separates clamping groove plate 2a, 2b after terminating, and takes out T-shaped weldment, in case posterior drawing test etc. need.So just complete the welding of the T-shaped weldment that the fixing device utilizing technical solutions of the utility model to provide is carried out.
The weld fixture apparatus of this utility model embodiment offer and welding method, the orthogonal two parts of T-shaped welded part are made to be vertically fixed in device, ensure that the perpendicularity of T-shaped weldment, ensure that the quality of leg simultaneously, it is ensured that stablizing with reliable of later stage stretch test result.And multiple groove can be provided with in fixing device of the present utility model, many bond pads can be carried out simultaneously, improve welding and the efficiency of follow-up welding tension test.
It is last that it is noted that obviously above-described embodiment is only for clearly demonstrating this utility model example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus amplified out or variation still in protection domain of the present utility model among.

Claims (8)

1. a weld fixture apparatus, it is characterised in that this device includes
Base, its upper surface has the plane of the part weldment placed in welded part;
Clamping groove plate, it is symmetricly set in above described base upper surface, the opposite face of the clamping groove plate of this symmetry be provided with opposite face determined by the symmetrical groove of central plane, this groove opposing described base bottom clamping groove plate extends upwardly to described clamping groove plate top, and this groove is for snapping in another part weldment of welded part.
Device the most according to claim 1, it is characterised in that described clamping groove plate includes parallel two boards, one of plate or two boards all removably connect with described base.
Device the most according to claim 1, it is characterised in that the upper surface of described base is provided with recess, the bottom of described clamping groove plate is provided with the projection matched with described recess, and recess matches with projection and is connected described base and described clamping groove plate with fixing.
Device the most according to claim 1, it is characterised in that the part bottom described clamping groove plate with described groove is provided with a certain distance with described base, the space formed is for accommodating the leg that welding produces.
Device the most according to claim 3, it is characterized in that, the bottom of described clamping groove plate also includes relative plane parallel with the plane of the upper surface of described base, plane bottom this described clamping groove plate from described bottom in the short transverse at described top, it is arranged between the base section of groove and described projection, for compressing the part weldment of the welded part above the plane of described base.
Device the most according to claim 2, it is characterised in that described parallel two boards interval arranges or contacts setting on opposite sides.
Device the most according to claim 1, it is characterised in that described texturearunaperpendicular plane on described base upper surface, the shape of cross section of described groove is square or arc.
Device the most according to claim 1, it is characterised in that described groove is symmetrical one group or many groups of spaced symmetry.
CN201620156977.7U 2016-03-01 2016-03-01 Weld fixture apparatu Withdrawn - After Issue CN205496862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105750794A (en) * 2016-03-01 2016-07-13 银邦金属复合材料股份有限公司 Welding fixing device and welding method
CN107082357A (en) * 2017-05-24 2017-08-22 中国五冶集团有限公司 Many fulcrum suspension crane suspender assembly jigs and its application process
CN109304542A (en) * 2018-12-04 2019-02-05 安徽工业大学 A kind of large-scale sheet T profile laser welding tooling and deformation controller in hole

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105750794A (en) * 2016-03-01 2016-07-13 银邦金属复合材料股份有限公司 Welding fixing device and welding method
CN105750794B (en) * 2016-03-01 2018-05-18 银邦金属复合材料股份有限公司 A kind of weld fixture apparatus and welding method
CN107082357A (en) * 2017-05-24 2017-08-22 中国五冶集团有限公司 Many fulcrum suspension crane suspender assembly jigs and its application process
CN107082357B (en) * 2017-05-24 2018-06-12 中国五冶集团有限公司 More fulcrum suspension crane suspender assembly molds and its application process
CN109304542A (en) * 2018-12-04 2019-02-05 安徽工业大学 A kind of large-scale sheet T profile laser welding tooling and deformation controller in hole

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20160824

Effective date of abandoning: 20180518

AV01 Patent right actively abandoned