CN206966861U - Electric resistance of stainless spot-welding equipment - Google Patents

Abstract

The utility model discloses a kind of electric resistance of stainless spot-welding equipment, including supporting leg and the resistance spot welding frock module region for being fixed on supporting leg top.Resistance spot welding frock module region is made up of some frock modules, and frock module includes two longerons and some crossbeams being parallel to each other, frock module are interconnected to frame structure.Limited block is added in the outer upper of frock module and/or angle, limited block is used for marginal position of the fast positioning product in frock, product structure abuts directly against the limited block and product component assembling is determined in place, and positioning and restriction effect are played to product outline.The utility model both realized existing special resistors spot-welding equipment the functional multipurpose function but also with a solderable multi-product of frock.And frock environmental protection of the present utility model, simple and convenient efficiently cost and maintenance cost are cheap, and light-weighted design causes this frock to carry conveniently moving, and factory building utilization rate can be performed to maximization.

Description

Electric resistance of stainless spot-welding equipment

Technical field

A kind of electric resistance of stainless spot-welding equipment is the utility model is related to, on more particularly to a kind of rail vehicle stainless steel car body Electric resistance of stainless spot-welding equipment.

Background technology

Stainless steel has good corrosion resistance, can reduce material thickness, and then reduces car weight, therefore stainless steel at this stage Auto body markets demand is larger.Stainless steel material possesses any surface finish, attractive in appearance, the advantages that processing without application.But stainless steel is led Heating rate is low, and traditional arc welding deflection is big, to reduce welding deformation and preventing under high temperature stainless steel material mechanical performance and resistance to Corrosive nature decline, for avoid above-mentioned condition restrict in conjunction with stainless steel hot conductance it is low the characteristics of select resistance spot welding welding it is stainless Steel is the method quite used.Resistance spot welding is concentrated with its heat, welding deformation is small, it is simple to operate, be easily achieved mechanization, from Dynamic metaplasia yield is high, without filling metal, cost is low, work situation is environmental clean the advantages that obtained increasingly extensive application, especially Its application on rail vehicle stainless steel car body.

Stainless steel car body part carries out structure welding using resistance spot welding to enter luggage to parts using welding tooling Folder.Resistance spot welding frock is mainly that exclusive frock only welds car body single part, special tooling based on special tooling at this stage A large amount of hall spaces, which can be taken, causes factory building utilization rate to decline；Frock uses steel plate and steel pipe welding to form to meet work at this stage Dress rigidly fixes to product, and frock weight is larger, is not easy to carry movement；Excessive special tooling manufacture and regular maintenance are taken With higher, it is unfavorable for cost control.

Utility model content

Present situation, the existing frock weight that a large amount of hall spaces reduction factory building utilization rates are taken for special tooling are unfavorable for greatly The shortcomings that mobile and manufacture maintenance cost too high the problem of improving cost are carried, it is light that the utility model provides a kind of multipurpose module Quantify and be easy to safeguard the electric resistance of stainless spot-welding equipment for reducing cost.

The technical solution of the utility model is as follows：

Electric resistance of stainless spot-welding equipment, including supporting leg and the resistance spot welding frock block region for being fixed on supporting leg top Domain, the resistance spot welding frock module region are made up of some frock modules, and resistance spot welding frock module region is treated for placement The product of welding.

As further improvement of the utility model, the frock module includes two longerons and some horizontal strokes being parallel to each other Beam, the both ends of the crossbeam are fixed on longeron.

As further improvement of the utility model, the frock module is interconnected to frame structure.

As further improvement of the utility model, added in the outer upper of the frock module and/or angle Limited block, the limited block are used for marginal position of the fast positioning product in frock, and product structure abuts directly against described spacing Block determines product component assembling in place, and positioning and restriction effect are played to product outline.

As further improvement of the utility model, install angle-style block additional at the beam-to-column joint of the frock module, pass through Angle-style block is attached and strengthened.

As further improvement of the utility model, profiling is installed at angled beam-to-column joint additional in the frock module Plate, it is attached and is strengthened by gauge finder.

As further improvement of the utility model, the lower end of the supporting leg is provided with roller.

The beneficial effects of the utility model are as follows：

The institute that electric resistance of stainless spot-welding equipment of the present utility model had both realized conventional special resistors spot-welding equipment is functional But also with the multipurpose function of a solderable multi-product of frock.And frock environmental protection of the present utility model, it is simple to operate Convenient and efficient, cost and maintenance cost are cheap, and light-weighted design causes this frock to carry conveniently moving, can be by factory building utilization rate Perform to maximization.

Brief description of the drawings

Fig. 1 is the side block diagram of the utility model electric resistance of stainless spot-welding equipment.

Fig. 2 is the overlooking structure figure of the utility model electric resistance of stainless spot-welding equipment.

Fig. 3 is the structural representation of corner gauge finder.

Fig. 4 is the structural representation of non-corner gauge finder.

In figure：1st, supporting leg；2nd, resistance spot welding frock module region；3rd, roller；4th, limited block；5th, outside limited block；6、 Inner side limiting-position block；7th, longeron；8th, crossbeam；9th, angle-style block；10th, gauge finder；11st, bolt.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

The structure of the utility model electric resistance of stainless spot-welding equipment as depicted in figs. 1 and 2, including supporting leg 1 and is fixed on The resistance spot welding frock module region 2 on the top of supporting leg 1.Resistance spot welding frock module region 2 is made up of some frock modules, electricity Resistance spot-welding equipment module region is used to place product to be welded.For the ease of moving integrally for frock, in supporting leg (4) Lower end is additionally provided with roller 3.As shown in figure 1, the upper surface of resistance spot welding frock module region 2 is plane, profile can be according to production Product shape is freely assembled.The utility model does skeleton using aluminium section bar and standard connector reaches modular design.Can foundation Shape of product and size independent assortment, and the Welder that clamped one time completes whole spot welded joints is reached by combinatorial programming early stage Make.Realize that a frock can weld the multipurpose resistance spot-welding equipment of a variety of body parts.The beam column that the utility model uses For hollow extruded aluminium section.The more other common metal density of aluminium section bar is small, and light weight, density is only 2.70g/cm3, is copper Or the 1/3 of iron is so as to meeting the lightweight requirements of this frock；And aluminium section bar takes into account very strong corrosion resistance and high intensity, just In regular maintenance and meet rigidity requirement needed for frock；Stable chemical performance, it is nonmagnetic, it can repeat to recycle, be one The benign recyclable metal material of kind, is advantageous to environmental protection；There is no metallic pollution, without toxicity, surface oxide layer is not waved Hair property metal, beneficial to production operation personnel's health.

The frock module of the present embodiment includes two longerons 7 and some crossbeams 8 being parallel to each other, and the both ends of crossbeam 8 are fixed In on longeron 7.Frock module is interconnected to frame structure.It is illustrated that 3 frock modules are interconnected to framework knot in Fig. 2 The situation of structure.The quantity of frock module is varied as desired in, and assembly and connection mode can also flexibly change.

Frock of the present utility model can be carried out quick in assembling, hold assembly by limited block 4 and the F pincers installed additional temporarily Clamping.The limited block 4 installed additional temporarily can effectively accelerate parts assembling speed and assembly precision and can avoid human error Cause parts misloading and neglected loading；Good beam column construction composition and universal clipping instrument (F pincers) can meet in each position to portion Part carries out fast clamp, reduces perfect clamping effect while labor intensity of operating staff.Beam column is spliced by early stage The planning of position can meet effective clamping of part and frock, can effectively have the function that to control welding deformation.The present embodiment In, outside limited block 5 as shown in Figure 2 is added in the outer upper of frock module, is added on the angle of frock module Inner side limiting-position block 6 as shown in Figure 2, component angles are controlled inner side limiting-position block 6 and to prevent that welding deformation from playing vital Effect.Limited block is used for marginal position of the fast positioning product in frock, and it is i.e. true that product structure abuts directly against the limited block Product component assembling is determined in place, positioning and restriction effect is played to product outline.Limited block is processed using aluminum alloy plate materials It can be used into being bolted with the perfect cooperation of beam column aluminium section bar, the spacing assembling and dismounting are flexible, can effectively accelerate zero Part assembling speed and assembly precision and human error can be avoided to cause the possibility of parts misloading and neglected loading.

In the present embodiment, angle-style block 9 is installed additional at the beam-to-column joint of frock module, be attached by angle-style block with adding By force, install gauge finder 10 at angled beam-to-column joint additional in frock module, be attached and strengthened by gauge finder.Gauge finder 10 can be arranged at corner (as shown in Figure 3), and gauge finder 10 by bending determines bending angle and radius bend to meet and beam Post is brought into close contact, by bolt 11 that gauge finder 10 is firm in beam-to-column joint.It can be met by converting the beam column angle frock The clamping welding of different shape product.Gauge finder 10 can also be arranged at angled non-corner (as shown in Figure 4), gauge finder 10 by bending determine bending angle and radius bend to meet to be brought into close contact with beam column, by bolt 11 by gauge finder 10 in Beam-to-column joint is firm.Gauge finder 10 can realize the freely quick splicing of frock, can meet the requirement and frock of different parts Intensity requirement.

The connection method of the utility model electric resistance of stainless spot-welding equipment：Assembling of the present utility model uses gauge finder or angle Type block closes on beam column by two by bolt and is attached and strengthens.Gauge finder is used for frock outside, and (connection between beam column is with adding By force), stainless steel plate can be used to carry out blanking bending according to design angle and prepare, low manufacture cost, fabrication cycle is short, assembling Flexibly, it is convenient, accurate；Profiling block is process using aluminium alloy plate or is mainly used in work using common standard component, profiling block Internal two beam-to-column joints with angle of dress and reinforcement, profiling block can use my company's aluminum alloy plate materials clout to carry out blanking machine again It is process, angle of assembling is accurate, and can be accumulated by project and to form seriation standard component, and this profiling block both can be Contiguous block between beam column can also be the locating piece of frock so that this frock versatility is stronger；Standard component is mainly right angle Block, can directly it purchase on the market so that the frock making maintenance cost substantially reduces.

Electric resistance of stainless spot-welding equipment of the present utility model is mainly used in track traffic manufacturing field, mainly should at this stage Among stainless steel headwall resistance spot welding welding, while frock can also be transformed, further apply other body portions Among the electric resistance welding of part.

Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model.It is all this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (7)

1. electric resistance of stainless spot-welding equipment, it is characterised in that：Including supporting leg and the point of resistance welder for being fixed on supporting leg top Module region is filled, the resistance spot welding frock module region is made up of some frock modules, and resistance spot welding frock module region is used In the product that placement is to be welded.

2. electric resistance of stainless spot-welding equipment according to claim 1, it is characterised in that：The frock module includes two and indulged Beam and some crossbeams being parallel to each other, the both ends of the crossbeam are fixed on longeron.

3. electric resistance of stainless spot-welding equipment according to claim 2, it is characterised in that：The frock module is interconnected to Frame structure.

4. electric resistance of stainless spot-welding equipment according to claim 1, it is characterised in that：On the outside of the frock module Limited block is added on edge and/or angle, the limited block is used for marginal position of the fast positioning product in frock, product knot Structure abuts directly against the limited block and product component assembling is determined in place, and positioning and restriction effect are played to product outline.

5. electric resistance of stainless spot-welding equipment according to claim 1, it is characterised in that：Connect in the beam column of the frock module Meet place and install angle-style block additional, be attached and strengthen by angle-style block.

6. electric resistance of stainless spot-welding equipment according to claim 1, it is characterised in that：It is angled in the frock module Beam-to-column joint at install additional gauge finder, be attached and strengthened by gauge finder.

7. electric resistance of stainless spot-welding equipment according to claim 1, it is characterised in that：The lower end of the supporting leg is provided with Roller.