CN104439689A - Large-upsetting-force large-inertia force closure steel aluminum friction welding machine overall structure - Google Patents
Large-upsetting-force large-inertia force closure steel aluminum friction welding machine overall structure Download PDFInfo
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- CN104439689A CN104439689A CN201410668084.6A CN201410668084A CN104439689A CN 104439689 A CN104439689 A CN 104439689A CN 201410668084 A CN201410668084 A CN 201410668084A CN 104439689 A CN104439689 A CN 104439689A
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- aluminum guide
- fixture
- force
- guide displacement
- lathe base
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Provided is a large-upsetting-force large-inertia force closure steel aluminum friction welding machine overall structure. A machine tool base (26) and a machine tool base (20) are connected together, a variable frequency motor (1) is fixed to the machine tool base (26), an input shaft on a spindle box (4) is connected with a motor shaft through an electromagnetic clutch (3), an input shaft of the spindle box is connected with a steel claw hydraulic fixture (7), and the steel claw hydraulic fixture (7) can complete clamping of a steel claw; aluminum guide rod displacement fixtures (9, 11 and 12) of the same structure are in bearing connection through prestretching guide posts (15), auxiliary bearings (23) are connected with the lower portions of the three aluminum guide rod displacement fixtures (9, 11 and 12) and supported on a bearing guide rail (21) fixed to the machine tool base (20), fixture oil pipes (22) are inserted into the three aluminum guide rod displacement fixtures (9, 11 and 12), one end of an upsetting connector (13) is connected with the aluminum guide rod displacement fixture (12), the other end of the upsetting connector (13) is connected with an oil cylinder piston rod (14), and an oil cylinder (17) is fixedly supported by a bracket (16).
Description
Technical field
The invention belongs to technical field of welding equipment, relate to a kind of friction-welding machine, particularly relate to a kind of large upset force large inertia force-closed steel aluminium friction-welding machine general structure.
Background technology
In electrolytic aluminium equipment, electrolytic anode is welded by steel pawl and aluminum guide, many welding manners such as employing manual electric arc welding or explosive welding (EW) etc. at present, Problems existing is that weld interval is long, welding quality is unstable, labour intensity is large, power consumption is large, and cost is high, becomes the bottleneck problem of restriction aluminium industry energy-saving, consumption reduction, reduction of discharging, synergy.
For solving the problems of the technologies described above, large upset force large inertia steel aluminium friction-welding machine can solve heavy in section size foreign material effectively, the particularly friction welding problem of steel aluminum, for aluminum electrolysis industry improve welding quality, shorten weld interval, economize energy consumption, improve Business Economic Benefit a kind of New Equipments is provided.
At present, this type of special friction-welding machine still belongs to technological gap at home.There are vertical, horizontal two kinds of overall structures can for choosing.Aluminum guide heavily about 280Kg, be about 3000mm, according to vertical structure, there is lathe height high, feeding, discharge inconvenience, clamping difficulty, rigid requirements is difficult to meet, and vibration resistance is low, and welding precision is difficult to control, and operation easier is large, the problems such as safety coefficient is low.
Summary of the invention
The object of the invention is to propose one and there is large upset force, heavy in section, large inertia friction-welding machine general structure.Complete machine structure is divided into power section (steely pawl holder part), aluminum guide sends part, accumulation of energy upsetting machine, frame foundation to.First three part is linked together by four prestretched guide pillars, forms the enclosed construction of frictional force, upset force, reduces the power effect to frame foundation.
The present invention is large upset force large inertia force-closed steel aluminium friction-welding machine general structure, first lathe base 26 and the second lathe base 20 link together, variable-frequency motor 1 is fixed on the first lathe base 26, on main spindle box 4, power shaft utilizes electromagnetic clutch 3 and motor shaft to be connected, main spindle box output shaft and main shaft connect steel receiving grab hydraulically operated fixture 7, and steel pawl hydraulically operated fixture 7 can complete the clamping of steel pawl, the first aluminum guide displacement fixture 9 that structure is identical, second aluminum guide displacement fixture 11, 3rd aluminum guide displacement fixture 12 supports connection by prestretched guide pillar 15 respectively, aiding support 23 is connected to the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture 11, the bottom of the 3rd aluminum guide displacement fixture 12, and be supported on be fixed on the second lathe base 20 support rails 21 on, the fixture oil pipe 22 of unified fuel feeding accesses the first aluminum guide displacement fixture 9 respectively, second aluminum guide displacement fixture 11, in 3rd aluminum guide displacement fixture 12, clamping can be implemented to aluminum guide 10, one end of upset connector 13 is connected on the 3rd aluminum guide displacement fixture 12, and the other end of upset connector 13 is connected with the cylinder piston rod 14 of oil cylinder 17, oil cylinder 17 is by bearing 16 fixed bearing, and bearing 16 is fixed on the second lathe base 20, oil pipe 18 is connected to oil cylinder 17, phase control device 25 is fixed on the first lathe base 26, four prestretched guide pillar 15 two ends are connected between main spindle box 4 and bearing 16.
The invention hinge structure, has following features under the requirement fully meeting large upset force, large inertia, compact conformation: 1. heavily loaded main axle structure, and main spindle box 4 can bear large axial upset force and large friction torque simultaneously; 2. four post prestretched guide post mechanisms 15, namely as director element, make three aluminum guide displacement fixtures along lathe length feed; Again as force-summing element, aluminum guide 10 and the large welded section Relative friction of cast steel steel pawl 8 can be born to move the high pulling torque produced, form force-closed structure, make lathe base part 20,26 bear less active force, efficiently reduce base dimensions, ensure that the compact of structure.3. the steel pawl hydraulic clamp 7 of auto-lock function, clamping force can increase with the increase of upset force, and after upset force reduces, clamping force can not reduce; 4. accumulation of energy upset system 14,16,17 is to realize the large-tonnage load requirements under quick upset; 5. three segments combined aluminum guide displacement fixtures add clamping length by three sections of combinations, can prevent from being out of shape in aluminum guide loading procedure; For ensureing that clamping force is consistent, three clamping cylinders adopt parallel fuel feeding.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the invention, Reference numeral and corresponding name are called: variable-frequency motor 1, motor cabinet hold-down screw group 2, electromagnetic clutch 3, main spindle box 4, main spindle box hold-down screw group 5, main shaft 6, steel pawl hydraulically operated fixture 7, steel pawl 8, first aluminum guide displacement fixture 9, aluminum guide 10, second aluminum guide displacement fixture 11, 3rd aluminum guide displacement fixture 12, upset connector 13, cylinder piston rod 14, prestretched guide pillar 15, bearing 16, oil cylinder 17, oil pipe 18, bearing hold-down screw group 19, second lathe base 20, support rails 21, fixture oil pipe 22, aiding support 23, lathe base attachment screw group 24, phase control device 25, first lathe base 26.
Detailed description of the invention
As shown in Figure 1, the present invention is large upset force large inertia force-closed steel aluminium friction-welding machine general structure, first lathe base 26 and the second lathe base 20 are linked together by lathe base attachment screw group 24, variable-frequency motor 1 is fixed on the first lathe base 26 by motor cabinet hold-down screw group 2, on main spindle box 4, power shaft utilizes electromagnetic clutch 3 and motor shaft to be connected, main spindle box output shaft and main shaft connect steel receiving grab hydraulically operated fixture 7, and steel pawl hydraulically operated fixture 7 can complete the clamping of steel pawl, the first aluminum guide displacement fixture 9 that structure is identical, second aluminum guide displacement fixture 11, 3rd aluminum guide displacement fixture 12 supports connection by prestretched guide pillar 15 respectively, aiding support 23 is connected to the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture 11, the bottom of the 3rd aluminum guide displacement fixture 12, and be supported on be fixed on the second lathe base 20 support rails 21 on, the fixture oil pipe 22 of unified fuel feeding accesses the first aluminum guide displacement fixture 9 respectively, second aluminum guide displacement fixture 11, in 3rd aluminum guide displacement fixture 12, clamping can be implemented to aluminum guide 10, one end of upset connector 13 is connected on the 3rd aluminum guide displacement fixture 12, and the other end of upset connector 13 is connected with the cylinder piston rod 14 of oil cylinder 17, oil cylinder 17 is by bearing 16 fixed bearing, and bearing 16 bearing hold-down screw group 19 is fixed on the second lathe base 20, oil pipe 18 is connected to oil cylinder 17, phase control device 25 is fixed by screws in the first lathe base 26, four prestretched guide pillar 15 two ends are connected between main spindle box 4 and bearing 16.
As shown in Figure 1, the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture the 11, the 3rd aluminum guide displacement fixture 12 is supported by four prestretched guide pillars 15 respectively.
As shown in Figure 1, the bottom of the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture the 11, the 3rd aluminum guide displacement fixture 12 is connected to aiding support 23.
As shown in Figure 1, the phase control device 25 below steel pawl hydraulically operated fixture 7 is fixed on the first lathe base 26.
As shown in Figure 1, oil cylinder 17 is fixed on bearing 16, and cylinder piston rod 14 is connected with upset connector 13.
As shown in Figure 1, main shaft 6 is pressed horizontally disposed at main spindle box 4.
As shown in Figure 1, upsetting machine is made up of cylinder piston rod 14, bearing 16, oil cylinder 17.
The present invention's application frictional heat principle, square shaped cross section aluminum guide and steel pawl carry out friction welding.Welded part cast steel steel-claw body long-pending large (overall size 430 × 165 × 1000mm), Heavy Weight (heavily about 745kg), profile irregularity, clamping difficulty; Aluminum guide heavily about 280Kg, be about 3000mm, the large (32400mm of bonding area
2).In friction welding process, upset system drive aluminum guide contacts after-applied certain upset force with steel pawl face of weld, steel pawl to be changed the line of production raw high pulling torque frictional force at the drive backspin of steel pawl fixture, after friction temperature reaches welding temperature, steel pawl stops operating, apply about 5000kN upset force by upset system to aluminum guide, pressurize completes weld task after a period of time.
Large upset force large inertia steel aluminium friction-welding machine, the moment of friction that bonding area is large when welding, steel aluminum is mutual is large, upset force is large.When thus there is complete machine work stressed large, tonnage is large, volume is large, inertia is large, phase controlling is difficult, high-power components is many, the dynamic performance requirements of complete machine is higher, realize the technological difficulties such as complete machine different sub-systems Optimized Matching is difficult.It is the organic combination of heavy machine tool and forging machine tool.
The course of work of the present invention is: first by feeding device by steel pawl 8, aluminum guide 10 two welding work pieces are placed in steel pawl hydraulically operated fixture 7 respectively and the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture the 11, the 3rd aluminum guide displacement fixture 12, two fixture clamps respective workpiece respectively.Then welding machine upsetting machine 14 is started, 16, 17, aluminum guide 10 is at upsetting machine 14, 16, drive first aluminum guide displacement fixture 9 under the promotion of 17, second aluminum guide displacement fixture 11, 3rd aluminum guide displacement fixture 12 realizes sending to fast, after steel pawl 8 and aluminum guide 10 liang of workpiece solder bond faces contact, the upset force that further applying is certain, main shaft 6 starts low speed rotation, steel pawl 8 and the aluminum guide 10 of clamping on driven rotary steel pawl hydraulically operated fixture 7 produce and rub, through friction preheating after a while, main shaft 6 drives steel pawl hydraulically operated fixture 8 to accelerate to rotate, improve friction temperature.
When reaching the upset force requirement of regulation, after frictional heat reaches welding temperature, main shaft 6 and steel pawl 8 stop the rotation, and steel pawl 8 keeps horizontal level under phase control device 25 controls.Aluminum guide 10 and the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture the 11, the 3rd aluminum guide displacement fixture 12 complete quick upset under the effect of upsetting machine 14,16,17 simultaneously, after reaching 5000KN upsetting force, start pressurize.
After reaching pressurize requirement, unclamp rolling clamp 7, aluminum guide (10) entirety of having welded steel pawl retreats to initial position with the first aluminum guide displacement fixture 9, second aluminum guide displacement fixture the 11, the 3rd aluminum guide displacement fixture 12, first aluminum guide displacement fixture 9, second aluminum guide displacement fixture the 11, the 3rd aluminum guide displacement fixture 12 unclamps the aluminum guide 10 welded, place it in blanking system and send outside welding machine, a weld cycle terminates.Welding overall process completes under the supporting of four prestretched guide pillars 15.
Claims (8)
1. large upset force large inertia force-closed steel aluminium friction-welding machine general structure, first lathe base (26) and the second lathe base (20) link together, variable-frequency motor (1) is fixed on the first lathe base (26), it is characterized in that the upper power shaft of main spindle box (4) utilizes electromagnetic clutch (3) and motor shaft to be connected, main spindle box output shaft and main shaft connect steel receiving grab hydraulically operated fixture (7), and steel pawl hydraulically operated fixture (7) can complete the clamping of steel pawl, the first aluminum guide displacement fixture (9) that structure is identical, second aluminum guide displacement fixture (11), 3rd aluminum guide displacement fixture (12) is supported by prestretched guide pillar (15) respectively and connects, aiding support (23) is connected to the first aluminum guide displacement fixture (9), second aluminum guide displacement fixture (11), the bottom of the 3rd aluminum guide displacement fixture (12), and be supported on be fixed on the second lathe base (20) support rails (21) on, the fixture oil pipe (22) of unified fuel feeding accesses the first aluminum guide displacement fixture (9) respectively, second aluminum guide displacement fixture (11), in 3rd aluminum guide displacement fixture (12), clamping can be implemented to aluminum guide (10), one end of upset connector (13) is connected on the 3rd aluminum guide displacement fixture (12), and the other end of upset connector (13) is connected with the cylinder piston rod (14) of oil cylinder (17), oil cylinder (17) is by bearing (16) fixed bearing, and bearing (16) is fixed on the second lathe base (20), oil pipe (18) is connected to oil cylinder (17), phase control device (25) is fixed on the first lathe base (26), four prestretched guide pillar (15) two ends are connected between main spindle box (4) and bearing (16).
2. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, it is characterized in that the first lathe base (26) and the second lathe base (20) are linked together by lathe base attachment screw group (24), variable-frequency motor (1) is fixed on the first lathe base (26) by motor cabinet hold-down screw group (2), and bearing (16) bearing hold-down screw group (19) is fixed on the second lathe base (20); Phase control device (25) is fixed by screws in the first lathe base (26).
3. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, is characterized in that the first aluminum guide displacement fixture (9), the second aluminum guide displacement fixture (11), the 3rd aluminum guide displacement fixture (12) are supported by four prestretched guide pillars (15) respectively.
4. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, is characterized in that the bottom of the first aluminum guide displacement fixture (9), the second aluminum guide displacement fixture (11), the 3rd aluminum guide displacement fixture (12) is connected to aiding support (23).
5. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, is characterized in that the phase control device (25) of steel pawl hydraulically operated fixture (7) below is fixed on the first lathe base (26).
6. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, it is characterized in that oil cylinder (17) is fixed on bearing (16), cylinder piston rod (14) is connected with upset connector (13).
7. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, is characterized in that main shaft (6) at main spindle box (4) by horizontally disposed.
8. large upset force large inertia according to claim 1 force-closed steel aluminium friction-welding machine general structure, is characterized in that upsetting machine is made up of cylinder piston rod (14), bearing (16), oil cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668084.6A CN104439689B (en) | 2014-11-21 | 2014-11-21 | The large force-closed steel aluminium of the large inertia of upset force friction-welding machine general structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668084.6A CN104439689B (en) | 2014-11-21 | 2014-11-21 | The large force-closed steel aluminium of the large inertia of upset force friction-welding machine general structure |
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| Publication Number | Publication Date |
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| CN104439689A true CN104439689A (en) | 2015-03-25 |
| CN104439689B CN104439689B (en) | 2016-05-18 |
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| CN201410668084.6A Active CN104439689B (en) | 2014-11-21 | 2014-11-21 | The large force-closed steel aluminium of the large inertia of upset force friction-welding machine general structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759750A (en) * | 2015-04-02 | 2015-07-08 | 东北大学 | Annular weld join type agitating frictional welding mechanism for pipeline steel |
| CN108098129A (en) * | 2016-11-25 | 2018-06-01 | 上海向涛机械有限公司 | Friction plug repair welding equipment |
| CN113500286A (en) * | 2021-08-04 | 2021-10-15 | 兰州理工大学 | Large-section longitudinal and transverse bidirectional force closed friction welding machine and working method thereof |
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2014
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759750A (en) * | 2015-04-02 | 2015-07-08 | 东北大学 | Annular weld join type agitating frictional welding mechanism for pipeline steel |
| CN108098129A (en) * | 2016-11-25 | 2018-06-01 | 上海向涛机械有限公司 | Friction plug repair welding equipment |
| CN113500286A (en) * | 2021-08-04 | 2021-10-15 | 兰州理工大学 | Large-section longitudinal and transverse bidirectional force closed friction welding machine and working method thereof |
| CN113500286B (en) * | 2021-08-04 | 2024-04-30 | 兰州理工大学 | Large-section longitudinal and transverse bidirectional force sealing friction welding machine and working method thereof |
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| CN104439689B (en) | 2016-05-18 |
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Owner name: LANZHOU AISAITE MACHINERY + ELECTRICAL TECHNOLOGY Free format text: FORMER OWNER: LANZHOU UNIVERSITY OF TECHNOLOGY Effective date: 20150331 Free format text: FORMER OWNER: LANZHOU AISAITE MACHINERY + ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20150331 |
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Effective date of registration: 20150331 Address after: 730050 Lanzhou City, Gansu Province Lan Ping, No. 287 Applicant after: Lanzhou AST Electromechanical Technology Co., Ltd. Address before: 730050 Lanzhou City, Gansu Province Lan Ping, No. 287 Applicant before: Lanzhou University Of Technology Applicant before: Lanzhou AST Electromechanical Technology Co., Ltd. |
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