CN100584512C - Spot welding copper platform technique of stainless steel curb wall - Google Patents
Spot welding copper platform technique of stainless steel curb wall Download PDFInfo
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- CN100584512C CN100584512C CN200810050310A CN200810050310A CN100584512C CN 100584512 C CN100584512 C CN 100584512C CN 200810050310 A CN200810050310 A CN 200810050310A CN 200810050310 A CN200810050310 A CN 200810050310A CN 100584512 C CN100584512 C CN 100584512C
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Abstract
The invention provides a production technology of spot welding copper platform for stainless steel side wall. The copper platform consists of a lower stent, an upper stent, a row of composite copper plates, a drill key, a coaming, a fastener and an adjusting shim. The lower stent and the upper stent are respectively 'tian' (a Chinese character) shaped and #-shaped supporting frames. The row of composite copper plates consists of single blocks of composite copper plates after explosion welding of dry number that are at the upper surface of the upper stent, and section angle is adjusted by the drill key; the upper stent and the composite copper plates are integrally welded and the coaming is fixed to the surface of the surrounding of the upper stent and the row of the composite copper plates to obtain the copper platform. The invention adopts copper steel composite plates obtained by explosion welding to replace a copper steel structure obtained by copper platform alloy plates and substrate materials that are connected by bolts and copper caps covered on the bolts in the copper steel structure are took off, thereby improving production quality and product quality of copper platform, solving the subsidence of copper caps, prolonging the service life of the copper platform and improving product quality.
Description
Technical field
The present invention discloses a kind of spot welding copper platform technique of stainless steel curb wall, belongs to the mechanical-moulded processing technique field of sheet metal.
Background technology
In the modern mechanical manufacturing field, the side wall steel construction of passenger vehicle often is designed to streamlined shape, have different arcs, for guaranteeing the side wall arc, the alloy copper coin with 35-50mm thickness when making the side wall spot welding copper platform forms required arc by a large amount of skivings in the production process; Adopt copper platform alloy copper coin to be connected tightening technology with base material by screw, the copper cap reaches the sufacing requirement by skiving on the screw upper cover; In the present process technology, electrode carries out spot welding, pressurization to copper cap position for a long time, causes copper cap depression to be sunk.Have a strong impact on side wall outer surface point quality, cause the copper platform to be scrapped in advance and cause huge waste.Cause the waste of a large amount of alloy copper coins, production time, manpower.
Summary of the invention
The present invention discloses a kind of spot welding copper platform technique of stainless steel curb wall, can reduce the alloyed copper plate thickness, reduces alloy copper coin skiving thickness in process greatly, saves time, manpower and financial resources.
The technical solution of invention: constitute the stainless steel curb wall spot welding copper platform by lower carriage, upper bracket, compound copper coin row, drift, coaming plate, securing member and adjustment pad, lower carriage is a sphere of movements for the elephants type support frame, upper bracket is " well " font support frame, and lower carriage and upper bracket are connected and fixed by securing member and adjustment pad; Compound copper coin row forms by longitudinally splicing at the upper bracket upper surface as the compound copper coin of monolithic behind the explosive welding (EW) of doing quantity, adjust the section angle by drift, be welded as a whole with upper bracket and compound copper coin, coaming plate be fixed on upper bracket, compound copper coin row surface around, the fastening installation workpiece pressing of hexagonal dormant bolt is made the copper platform in adopting.
Compound copper coin behind the monolithic explosive welding (EW) partly constitutes by two, and a part is bell metal sheet material Cr05Cu, and another part is explosive welding (EW) base material Q235; The thickness of base material is 2～3 times of bell metal sheet metal thickness, by explosion welding method bell metal and two kinds of foreign materials of base material is welded into one.
The concrete processing step of stainless steel curb wall spot welding copper platform is as follows:
1) lower carriage is welded into sphere of movements for the elephants type support frame by " H " shaped steel, at place, Support Position welding rectangular steel plates end socket, processes the bolt hole that mechanical connection is used on rectangular steel plates;
2) upper bracket is welded into " well " font support frame by " H " shaped steel, processes the bolt hole that mechanical connection is used in the position corresponding with lower carriage; By securing member and adjustment pad lower carriage is connected with upper bracket;
3) compound copper coin row longitudinally is spliced to form at the upper bracket upper surface by some compound copper coins, compound copper coin behind the monolithic explosive welding (EW) is made of bell metal sheet material Cr05Cu and explosive welding (EW) base material Q235, thickness is 1: 2～3 times, by explosion welding method bell metal and two kinds of foreign materials of base material is welded into one;
4) compound copper coin is welded on upper bracket " H " the shaped steel surface, and the section angle relies on drift to adjust, and respectively drift and upper bracket and compound copper coin is welded;
5) coaming plate 6 is fixed on upper bracket 2, compound copper coin arrange 3 surfaces around, the fastening installation workpiece pressing of hexagonal dormant bolt is made the copper platform in adopting.
The present invention is with respect to the advantage that prior art has: the copper steel composite board that will adopt the explosive welding (EW) method to obtain has replaced adopting screw to be connected the copper steel structure that is obtained between copper platform alloy sheets and base material, cancel the copper cap that the latter adds a cover simultaneously on screw, improved the workmanship and the product quality of copper platform.Adopt explosive welding (EW) technology and preformation method to combine, the copper platform of producing the same size size can reduce manufacturing cost more than 50% than prior art, has solved copper cap depression sinking problem, prolongs copper platform service life, improves the quality of products.
Description of drawings:
Fig. 1 is a structure principle chart of the present invention;
Fig. 2 is a side view of the present invention.
1, lower carriage; 2, upper bracket; 3, compound copper coin row; 4, the compound copper coin behind the monolithic explosive welding (EW); 5, drift; 6, coaming plate; 7, securing member and adjustment pad.
The specific embodiment
Embodiment 1
Shown in Fig. 1,2, the copper platform mainly is made of lower carriage 1, upper bracket 2, compound copper coin row 3, drift 5, coaming plate 6, securing member and adjustment pad 7 etc.
1, lower carriage 1 mainly by " H " shaped steel and some rectangular steel plates by the certain size blanking after assembly welding form, be welded into sphere of movements for the elephants type support frame by " H " shaped steel, at place, Support Position welding rectangular steel plates end socket, on rectangular steel plates, process the bolt hole that mechanical connection is used.
2, upper bracket 2 mainly by " H " shaped steel and some rectangular steel plates by the certain size blanking after assembly welding form, be welded into " well " font support frame by " H " shaped steel, process the bolt hole that mechanical connection is used in the position corresponding with lower carriage.
3, the compound copper coin row after forming 3 longitudinally is stitched together at upper bracket 2 upper surfaces by the compound copper coin 4 behind the monolithic explosive welding (EW) of some, rely on machining to guarantee joining quality between the compound copper coin 4, the base material of complex copper plate piece number 4 (common Q 235 steel plates) welds with " H " shaped steel upper surface of upper bracket 2, the section angle relies on drift 5 tentatively to adjust, angle adjustment after certain precision, is welded drift 5 respectively with the base material of upper bracket 2 and compound copper coin 4.
4, the compound copper coin 4 behind the monolithic explosive welding (EW) mainly partly constitutes by two, and a part is a bell metal sheet material, the general Cr05Cu that adopts, after Technology for Heating Processing, its performance will satisfy the requirement of making electrode material, leading indicator such as hardness are greater than HB110, and conductance is greater than 60%; Another part is the explosive welding (EW) base material, adopts common Q 235 steel plates.The thickness of base material generally should be 2～3 times of bell metal thickness, by explosion welding method bell metal and two kinds of foreign materials of base material is welded into one, guarantees explosive welding (EW) faying face 〉=95%, can adopt lossless detection method to test.It is orthopedic to adopt heavy orthopedic equipment that composite plate is carried out, and adopts mechanical means that composite plate is carried out preformed, to composite board periphery machining, reaches splicing assembling requirement after the preformed.
5, drift 5 is formed through machining by common Q 235 steel plates, is used for angle adjustment and welding between upper bracket and the composite plate base material.
6, securing member and adjustment pad 7 are used for 2 Height Adjustment of lower carriage 1 and upper bracket and are connected.
7, coaming plate 6 be fixed on piece number 2 and piece number 3 upper surface around, the fastening installation of hexagonal dormant bolt in adopting is mainly used to install quick clamp, workpiece pressing.
Claims (3)
1, a kind of stainless steel curb wall spot welding copper platform, it is characterized in that: constitute by lower carriage, upper bracket, compound copper coin row, drift, coaming plate, securing member and adjustment pad, described lower carriage is a sphere of movements for the elephants type support frame, described upper bracket is " well " font support frame, and described lower carriage and described upper bracket are connected and fixed by securing member and adjustment pad; Described compound copper coin row is longitudinally spliced at described upper bracket upper surface by the compound copper coin behind the monolithic explosive welding (EW) of some quantity and is formed, adjust the section angle by described drift, be welded as a whole with described upper bracket and described compound copper coin row, described coaming plate be fixed on described upper bracket, described compound copper coin row surface around, the fastening installation of hexagonal dormant bolt compresses described coaming plate and makes the copper platform in adopting.
2, the described spot welding copper platform of claim 1 is characterized in that: the compound copper coin behind the described monolithic explosive welding (EW) partly constitutes by two, and a part is bell metal sheet material Cr05Cu, and another part is explosive welding (EW) base material Q235; The thickness of described base material is 2～3 times of described bell metal sheet metal thickness, by explosion welding method described bell metal sheet material and two kinds of foreign materials of described base material is welded into one.
3, a kind of production technology of stainless steel curb wall spot welding copper platform is characterized in that:
1) lower carriage is welded into sphere of movements for the elephants type support frame by " H " shaped steel, at place, Support Position welding rectangular steel plates end socket, processes the bolt hole that mechanical connection is used on rectangular steel plates;
2) upper bracket is welded into " well " font support frame by " H " shaped steel, processes the bolt hole that mechanical connection is used in the position corresponding with described lower carriage; By securing member and adjustment pad described lower carriage is connected with described upper bracket;
3) compound copper coin row longitudinally is spliced to form at the upper bracket upper surface by compound copper coin behind the some monolithic explosive welding (EW)s, compound copper coin behind the described monolithic explosive welding (EW) is made of bell metal sheet material Cr05Cu and explosive welding (EW) base material Q235, the thickness of described base material is 2～3 times of described bell metal sheet metal thickness, by explosion welding method described bell metal sheet material and two kinds of foreign materials of described base material is welded into one;
4) described compound copper coin sheet material row is welded on " H " shaped steel surface of described upper bracket, and the section angle relies on drift to adjust, and described drift is arranged with described upper bracket and described compound copper coin welded respectively;
5) coaming plate is fixed on described upper bracket, described compound copper coin row surface around, the fastening installation of hexagonal dormant bolt compresses described coaming plate and makes the copper platform in adopting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810050310A CN100584512C (en) | 2008-01-25 | 2008-01-25 | Spot welding copper platform technique of stainless steel curb wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810050310A CN100584512C (en) | 2008-01-25 | 2008-01-25 | Spot welding copper platform technique of stainless steel curb wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101219510A CN101219510A (en) | 2008-07-16 |
| CN100584512C true CN100584512C (en) | 2010-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810050310A Expired - Fee Related CN100584512C (en) | 2008-01-25 | 2008-01-25 | Spot welding copper platform technique of stainless steel curb wall |
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| CN (1) | CN100584512C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992378A (en) * | 2010-09-21 | 2011-03-30 | 长春轨道客车股份有限公司 | Splicing and manufacturing process method of stainless steel side-wall spot-welding copper platform |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499781B (en) * | 2016-01-26 | 2017-07-25 | 湖北金兰特种金属材料有限公司 | A kind of explosive welding support meanss and its application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524955A (en) * | 1984-06-08 | 1985-06-25 | Deere & Company | Burning table |
| CN1220198A (en) * | 1997-12-18 | 1999-06-23 | 康茂股份公司 | Device for spot-welding of motor-vehicle bodies or subassemblies thereof |
| CN2372087Y (en) * | 1999-05-07 | 2000-04-05 | 大连奥托技术有限公司 | Side-skinned automatic spot-welding equipment |
| DE19909416C1 (en) * | 1999-03-04 | 2000-04-20 | Ingenieurtechnik Und Maschinen | Machine for welding profiles to panels has portal frame supporting running winch with depending pillar supporting working head |
| CN2562916Y (en) * | 2002-05-11 | 2003-07-30 | 中国国际海运集装箱(集团)股份有限公司 | Spot welder for container inner side plate |
-
2008
- 2008-01-25 CN CN200810050310A patent/CN100584512C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524955A (en) * | 1984-06-08 | 1985-06-25 | Deere & Company | Burning table |
| CN1220198A (en) * | 1997-12-18 | 1999-06-23 | 康茂股份公司 | Device for spot-welding of motor-vehicle bodies or subassemblies thereof |
| DE19909416C1 (en) * | 1999-03-04 | 2000-04-20 | Ingenieurtechnik Und Maschinen | Machine for welding profiles to panels has portal frame supporting running winch with depending pillar supporting working head |
| CN2372087Y (en) * | 1999-05-07 | 2000-04-05 | 大连奥托技术有限公司 | Side-skinned automatic spot-welding equipment |
| CN2562916Y (en) * | 2002-05-11 | 2003-07-30 | 中国国际海运集装箱(集团)股份有限公司 | Spot welder for container inner side plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992378A (en) * | 2010-09-21 | 2011-03-30 | 长春轨道客车股份有限公司 | Splicing and manufacturing process method of stainless steel side-wall spot-welding copper platform |
| CN101992378B (en) * | 2010-09-21 | 2012-06-06 | 长春轨道客车股份有限公司 | Splicing and manufacturing process method of stainless steel side-wall spot-welding copper platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101219510A (en) | 2008-07-16 |
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