CN204321420U - A kind of steel-attached seat of aluminium Welding Structure - Google Patents
A kind of steel-attached seat of aluminium Welding Structure Download PDFInfo
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- CN204321420U CN204321420U CN201420713115.0U CN201420713115U CN204321420U CN 204321420 U CN204321420 U CN 204321420U CN 201420713115 U CN201420713115 U CN 201420713115U CN 204321420 U CN204321420 U CN 204321420U
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- steel
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- aluminium
- red copper
- attached seat
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Abstract
A kind of steel-attached seat of aluminium Welding Structure, it is characterized in that: this attached seat is the column structure that the one end be welded successively by steel section, intermediate layer metal red copper section and aluminium alloy section is steel-copper sleeve, the other end is copper-aluminium joint, wherein steel section and red copper section and between red copper section and aluminium alloy section, adopt the mode of docking to be welded and fixed.Two parts are welded in the spin friction of induction brazing and red copper and aluminium alloy that it comprises steel and red copper.This steel-attached seat of aluminium Welding Structure, using red copper as intermediate layer metal, the side of steel adopts induction brazing, the side of aluminium adopts spin friction weldering, utilize copper and steel, the relative advantage preferably of aluminium weldability, obtain the high steel of bond strength-attached seat of aluminium Welding Structure, solve steel and directly weld a difficult difficult problem with aluminum alloy plate materials, and according to the actual size of workpiece and material difference, the welding of the steel-attached seat of aluminium Welding Structure of different-diameter can be realized.
Description
Technical field
The utility model relates to a kind of metal connecting elements, is specifically related to a kind of steel-attached seat of aluminium Welding Structure.
Background technology
Attached seat is the transitional vitals that sheet metal and other parts carry out being fastenedly connected.At present, in some is produced, for realizing the connection of steel and aluminum alloy plate materials, attached seat adopts steel core and aluminium alloy thread bush to add the frame mode of glue bond, and then adopt traditional TIG/MIG welding method to weld together the aluminium alloy part of attached seat and aluminum alloy plate materials, although achieve the combination of attached seat and aluminum alloy plate materials, but attached seat in use poor reliability, life-span is short, high-intensity oscillation can not be met comprehensively, tired, the service conditions such as impact, in the urgent need to attached holder structure and the manufacture method of the novel connection for steel and aluminum alloy plate materials of design and development.
Steel-attached seat of aluminium Welding Structure is exactly the innovative product of a kind of new structure designed for the problems referred to above.The theory of this design adopts special method to weld together steel and aluminium alloy, forms a kind of attached seat part of independently new structure.In production application, the aluminium end of steel-attached seat of aluminium Welding Structure is welded with aluminum alloy plate materials, steel end and other parts realize being fastenedly connected, thus realize the connection of aluminum alloy plate materials and other parts, or the steel end of attached seat is welded with steel board, aluminium end and aluminium alloy part weld together, and reach the object of loss of weight or other functional requirement.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rational in infrastructure, steel-attached seat of aluminium Welding Structure that bond strength is high, for the connection of steel and aluminum alloy plate materials.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of steel-attached seat of aluminium Welding Structure, it is characterized in that: this attached seat is the column structure that the one end be welded successively by steel section, intermediate layer metal red copper section and aluminium alloy section is steel-copper sleeve, the other end is copper-aluminium joint, wherein steel section and red copper section and between red copper section and aluminium alloy section, adopt the mode of docking to be welded and fixed.
As improvement, described attached seat is cylindrical structure, and steel section, red copper section and aluminium alloy section are the cylinder with same diameter, the diameter of attached seat is 10 ~ 30cm, the length of steel section is 45 ~ 55cm, and the thickness of red copper section is 10 ~ 20cm, and the length of aluminium alloy section is 35 ~ 45cm.
Improve, the length of described steel section is 50cm again, and the thickness of red copper section is 15cm, and the length of aluminium alloy section is 40cm.
Preferably, described steel section and red copper section docking welding surface roughness requirements reach Ra≤3.2 μm.
Preferably, be adopt induction brazing to connect between described steel section and red copper section.
Preferred again, be adopt that spin friction is soldered to be connect between described red copper section and aluminium alloy section.
Compared with prior art, the utility model has the advantage of: steel of the present utility model-attached seat of aluminium Welding Structure, using red copper as intermediate layer metal, utilize copper and steel and aluminium all can dissolve each other, and copper-steel, Cu-Al dissimilar metal solder technology comparative maturity, easy realization, induction brazing is adopted in the side of steel, the side of aluminium adopts spin friction weldering, utilize copper and steel, the relative advantage preferably of aluminium weldability, obtain the high steel of bond strength-attached seat of aluminium Welding Structure, solve steel and directly weld a difficult difficult problem with aluminum alloy plate materials.In production application, the aluminium end of steel-attached seat of aluminium Welding Structure is welded with aluminum alloy plate materials, steel end and other parts realize being fastenedly connected, thus realize the connection of aluminum alloy plate materials and other parts, or the steel end of attached seat is welded with steel board, aluminium end and aluminium alloy part weld together, and reach the object of loss of weight or other functional requirement.The utility model is rational in infrastructure, be skillfully constructed, and easily manufactures, and can according to the actual size of workpiece and material different, realize the welding of the steel-attached seat of aluminium Welding Structure of different-diameter.
Accompanying drawing explanation
Fig. 1 is the induction brazing schematic diagram of steel-copper sleeve in attached seat of the present utility model;
Fig. 2 is the spin friction weldering schematic diagram of copper-aluminium joint in attached seat of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of steel of the present utility model-attached seat of aluminium Welding Structure, the column structure that the one end be welded successively by steel section 1, intermediate layer metal red copper section 2 and aluminium alloy section 6 is steel-copper sleeve 5, the other end is copper-aluminium joint, wherein steel section 1 and red copper section 2 and adopt the mode of docking to be welded and fixed between red copper section 2 and aluminium alloy section 6.
Steel section and red copper section docking welding surface roughness requirements reach Ra≤3.2 μm.Adopt induction brazing to connect between steel section and red copper section.Adopt that spin friction is soldered connects between red copper section and aluminium alloy section.
So two parts are welded in the spin friction of induction brazing and red copper and aluminium alloy that the preparation process of attached seat comprises steel and red copper, and concrete steps are as follows:
Step 1: steel section 1 and red copper section 2 welding end surface are carried out smooth process, to polish on sand paper rust cleaning and oxide skin by steel section 1 and red copper section 2, the roughness requirements of welding surface reaches Ra≤3.2 μm, and reinstates acetone with solder one and carry out surface clean;
Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level;
Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper 2 welding end surface and is placed in steel 1 welding end surface;
Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, is fond of solder fusing and trace overflows from weld seam, stops heating, completes the welding of steel-copper welding point 5;
Step 5: cooled steel-copper welding point 5 red copper end face and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone;
Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck;
Step 7: friction welding process parameter is set, design parameter can regulate according to diameter of work is different from material;
Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment 1
Composition graphs 1 and Fig. 2 take diameter as 10mm, and the red copper section 2 that the 40Cr steel section 1 that length is 50mm, thickness are 15mm, length are the 5A06 aluminium alloy section 6 of 40mm is example.Step 1: steel section 1 and red copper section 2 welding end surface are carried out smooth process, to polish rust cleaning and oxide skin by steel section 1 and red copper section 2, and reinstates acetone with solder one and carry out surface clean on sand paper; Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level; Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder 3 is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper section 2 welding end surface and is placed in steel 1 welding end surface; Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, is fond of solder and melts also micro-from weld seam spilling completely, stop heating, complete steel-copper welding point 5 and weld; Step 5: the red copper end face of cooled steel-copper welding point 5 and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone; Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck; Step 7: friction welding process parameter is set, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld; Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
Embodiment 2
Composition graphs 1 and Fig. 2 take diameter as 20mm, and the red copper section that the 40Cr steel section that length is 50mm, thickness are 15mm, length are the 5A06 aluminium alloy section of 40mm is example.Step 1: steel section 1 and red copper section 2 welding end surface are carried out smooth process, and carry out surface cleaning processing together with solder 3, polishes by steel section 1 and red copper section 2 and eliminates rust and oxide skin, and carry out surface clean with acetone on sand paper; Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level; Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder 3 is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper section 2 welding end surface and is placed in steel section 1 welding end surface; Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, is fond of solder and melts also micro-from weld seam spilling completely, stop heating, complete steel-copper welding point 5 and weld; Step 5: cooled steel-copper welding point 5 red copper end face and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone; Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck; Step 7: friction welding process parameter is set, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld; Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
Embodiment 3
Composition graphs 1 and Fig. 2 take diameter as 30mm, and the red copper section that the 40Cr steel section that length is 50mm, thickness are 15mm, length are the 5A06 aluminium alloy section of 40mm is example.Step 1: steel section 1 and red copper section 2 welding end surface and solder 3 are carried out smooth process and surface cleaning processing, to polish rust cleaning and oxide skin by steel section 1 and red copper section 2, and carries out surface clean with acetone on sand paper; Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level; Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper section 2 welding end surface and is placed in steel section 1 welding end surface; Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, be fond of solder and melt also micro-from weld seam spilling completely, stopping heating, completes steel-copper sleeve and welds; Step 5: cooled steel-copper welding point 5 red copper end face and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone; Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck; Step 7: friction welding process parameter is set, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld; Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
It should be noted that the preferred structure embodiment that the foregoing is only the utility model patent, except above-mentioned attached holder structure, this steel-aluminium Welding Structure form can also be used for other field.For example above-mentioned steel-aluminium Welding Structure is used for " bottle opener " of hardware industry etc.Within steel-aluminium Welding Structure formal product that all employing equivalent technologies means replacements realize all is regarded as falling into the protection domain of the utility model patent.
Claims (6)
1. steel-attached seat of aluminium Welding Structure, it is characterized in that: this attached seat is the column structure that the one end be welded successively by steel section, intermediate layer metal red copper section and aluminium alloy section is steel-copper sleeve, the other end is copper-aluminium joint, wherein steel section and red copper section and between red copper section and aluminium alloy section, adopt the mode of docking to be welded and fixed.
2. steel according to claim 1-attached seat of aluminium Welding Structure, it is characterized in that: described attached seat is cylindrical structure, steel section, red copper section and aluminium alloy section are the cylinder with same diameter, the diameter of attached seat is 10 ~ 30cm, the length of steel section is 45 ~ 55cm, the thickness of red copper section is 10 ~ 20cm, and the length of aluminium alloy section is 35 ~ 45cm.
3. steel according to claim 2-attached seat of aluminium Welding Structure, is characterized in that: the length of described steel section is 50cm, and the thickness of red copper section is 15cm, and the length of aluminium alloy section is 40cm.
4. steel according to claim 1-attached seat of aluminium Welding Structure, is characterized in that: described steel section and red copper section docking welding surface roughness requirements reach Ra≤3.2 μm.
5. steel according to claim 1-attached seat of aluminium Welding Structure, is characterized in that: be adopt induction brazing to connect between described steel section and red copper section.
6. steel according to claim 1-attached seat of aluminium Welding Structure, is characterized in that: be adopt that spin friction is soldered connects between described red copper section and aluminium alloy section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713115.0U CN204321420U (en) | 2014-11-24 | 2014-11-24 | A kind of steel-attached seat of aluminium Welding Structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713115.0U CN204321420U (en) | 2014-11-24 | 2014-11-24 | A kind of steel-attached seat of aluminium Welding Structure |
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| CN204321420U true CN204321420U (en) | 2015-05-13 |
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| CN201420713115.0U Expired - Fee Related CN204321420U (en) | 2014-11-24 | 2014-11-24 | A kind of steel-attached seat of aluminium Welding Structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439731A (en) * | 2014-11-24 | 2015-03-25 | 中国兵器科学研究院宁波分院 | Steel-aluminum welding structure auxiliary seat and manufacturing method |
| CN107642427A (en) * | 2017-07-25 | 2018-01-30 | 中原内配集团安徽有限责任公司 | A kind of aluminium cylinder sleeve of spiral trough body structure and preparation method thereof |
| CN109551101A (en) * | 2018-11-30 | 2019-04-02 | 重庆英杰贝尔机械制造有限公司 | A kind of connector welding method of YG8 carbide-tipped center and the top handle of 40Cr structural steel |
-
2014
- 2014-11-24 CN CN201420713115.0U patent/CN204321420U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439731A (en) * | 2014-11-24 | 2015-03-25 | 中国兵器科学研究院宁波分院 | Steel-aluminum welding structure auxiliary seat and manufacturing method |
| CN107642427A (en) * | 2017-07-25 | 2018-01-30 | 中原内配集团安徽有限责任公司 | A kind of aluminium cylinder sleeve of spiral trough body structure and preparation method thereof |
| CN107642427B (en) * | 2017-07-25 | 2020-04-24 | 中原内配集团安徽有限责任公司 | Aluminum cylinder sleeve with spiral groove structure and preparation method thereof |
| CN109551101A (en) * | 2018-11-30 | 2019-04-02 | 重庆英杰贝尔机械制造有限公司 | A kind of connector welding method of YG8 carbide-tipped center and the top handle of 40Cr structural steel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20181124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |