CN104384705B - Friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures - Google Patents
Friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures Download PDFInfo
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- CN104384705B CN104384705B CN201410668757.8A CN201410668757A CN104384705B CN 104384705 B CN104384705 B CN 104384705B CN 201410668757 A CN201410668757 A CN 201410668757A CN 104384705 B CN104384705 B CN 104384705B
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- aluminum guide
- grip block
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- clamping
- guide
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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
- B23K20/122—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 using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—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 using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures, four jiaos of the aluminum guide displacement fixture that rolling hitch structure is identical are connected on four prestretched guide pillars (8) by slip cap (2) respectively, the lower end of aluminum guide displacement fixture is connected with connecting plate (17) respectively, and connecting plate (17) is provided with two pairs of straight ball-guide pairs (22); Three clamping cylinders (11,15,19) are connected indirectly with three lower grip blocks (12,16,20) respectively, clamp time aluminum guide respectively with three on grip block (4,7,9) contact; Oil cylinder head (1) contacts and withstands on aluminum guide end face with upset connector (3); Clamping cylinder (11) on aluminum guide displacement fixture is connected on oil cylinder fixing base (28), oil cylinder fixing base (28) endoporus studs with fairlead (29), oil cylinder piston is connected with transition axis (23), transition axis (23) is connected with lower grip block (12), relies on by the fixing side location-plate (26) of side fixed head (27) with grip block (12) at present; Upper grip block (4) is connected by rotating shaft (25).
Description
Technical field
The present invention relates to friction-welding machine aluminum guide fixture, particularly relate to heavy type, elongated aluminum guide (heavily about 280Kg, is about 3000mm) welding with swinging three sections of linked hydraulic fixtures of side clamping.
Background technology
Friction-welding machine, before weldable steel pawl and aluminum guide, need to be delivered to respectively clamping position by both by feeding device, is located, is clamped on fixture separately by corresponding fixture. After the welding of steel pawl and aluminum guide finishes, need to steel pawl be pulled out from steel pawl fixture by aluminum guide, so that blanking device transports away the workpiece welding.
The own weight of aluminum guide heavier (heavily about 280Kg) and length are grown (being about 3000mm), and the weight (about 745Kg) of adding casting steel claw after welding completes can reach more than 1 ton. In addition, aluminum guide length is longer, often occurs the phenomenon of strut buckling in the process of upset, and aluminum guide easily produces distortion in loading procedure.
Summary of the invention
The object of the invention is to adopt three segments combined big-length hydraulic clamp modes, avoid aluminum guide in loading procedure, to produce distortion, the phenomenon of effectively avoiding strut buckling and dangling, has ensured can bear larger axial upset force and friction torque at friction welding process.
The present invention is that friction-welding machine swings three sections of interlock aluminum guide hydraulically operated fixtures of side clamping, have at least four jiaos of aluminum guide displacement fixture that rolling hitch structure is identical to be connected on four prestretched guide pillars 8 by slip cap 2 respectively, the lower end of three cover aluminum guide displacement fixtures is connected with connecting plate 17 by spring-loaded 18 respectively, and connecting plate 17 is provided with two pairs of straight ball-guide pairs 22; Main oil pipe 14 and oil distributing pipe 13 are connected on respectively on first clamping cylinder 11, the second clamping cylinder 15, the 3rd clamping cylinder 19 of three cover aluminum guide displacement fixture bottoms; The first clamping cylinder 11, the second clamping cylinder 15, the 3rd clamping cylinder 19 are connected indirectly with first time grip block 12, second time grip block 16, the 3rd time grip block 20 respectively, in the time clamping aluminum guide respectively with first on grip block 4, second on grip block 7, the 3rd grip block 9 contact, realize and clamping; Oil cylinder head 1 contacts and withstands on aluminum guide end face with upset connector 3; Clamping cylinder 11 on aluminum guide displacement fixture is connected on oil cylinder fixing base 28, oil cylinder fixing base 28 endoporus stud with fairlead 29, oil cylinder piston is connected with transition axis 23, transition axis 23 is connected with first time grip block 12, and simultaneously first time grip block 12 relies on by the fixing side location-plate 26 of side fixed head 27; On first, grip block 4 is connected by rotating shaft 25; Oil cylinder fixing base 28 is connected with oil distributing pipe 13.
Usefulness of the present invention is: for the feature of aluminum guide length length, Heavy Weight, avoid aluminum guide in loading procedure, to produce distortion, adopt three segments combined big-length hydraulic clamp modes, the phenomenon that can effectively avoid strut buckling and dangle, has ensured can bear larger axial upset force and friction torque at friction welding process.
The sideslip of aluminum guide when making aluminum guide 6 bear larger moment of torsion and prevent friction welding, and can fit well with side location-plate 26 while ensureing the location of aluminum guide, upper clamping plate 9 is taked to stressed swing type structure.
Three cover aluminum guide displacement fixtures adopt centralized oil supply mode, have realized synchronism, stability and reliability that heavy load clamps.
Torsion frictional force in weight (comprising the weight of aluminum guide on it) and the friction welding process of three cover aluminum guide displacement fixtures, all can act on four guide pillars, although through prestretched, still can cause the flexion torsion distortion of guide pillar. For eliminating or reducing this type of distortion, be designed with ball line slideway 17 in the bottom of each aluminum guide displacement fixture, between ball line slideway and three cover aluminum guide displacement fixtures, be connected by Compress Spring, play the effect that automatic adaptation external force changes.
Brief description of the drawings
Fig. 1 is structure diagram of the present invention, and Reference numeral and name are called: oil cylinder head 1, slip cap 2, upset connector 3, clamping plate 9 on clamping plate 7, the three on clamping plate 4, the second on transition axis 23, the first, aluminum guide 6, prestretched guide pillar 8, steel pawl 10, the first clamping cylinders 11,19, the first times clamping plates 12 of the second clamping cylinder 15, the three clamping cylinder, 16, the three times clamping plates 20 of second time clamping plate, oil distributing pipe 13, main oil pipe 14, connecting plate 17, spring-loaded 18; Fig. 2 is that in Fig. 1, A-A is to profile, and Reference numeral and name are called: lathe base 21, straight-line rolling guide set 22, transition axis 23, side plate 24, rotating shaft 25, side location-plate 26, side fixed head 27, oil cylinder fixing base 28, fairlead 29.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention is that friction-welding machine swings three sections of interlock aluminum guide hydraulically operated fixtures of side clamping, there is the aluminum guide displacement fixture that rolling hitch structure is identical, four jiaos of the aluminum guide displacement fixture that rolling hitch structure is identical are connected on four prestretched guide pillars 8 by slip cap 2 respectively, the lower end of three cover aluminum guide displacement fixtures is connected with connecting plate 17 by spring-loaded 18 respectively, and connecting plate 17 is provided with two pairs of straight ball-guide pairs 22; Main oil pipe 14 and oil distributing pipe 13 are connected on respectively on first clamping cylinder 11, the second clamping cylinder 15, the 3rd clamping cylinder 19 of three cover aluminum guide displacement fixture bottoms; The first clamping cylinder 11, the second clamping cylinder 15, the 3rd clamping cylinder 19 are connected indirectly with first time grip block 12, second time grip block 16, the 3rd time grip block 20 respectively, in the time clamping aluminum guide respectively with first on grip block 4, second on grip block 7, the 3rd grip block 9 contact, realize and clamping; Oil cylinder head 1 contacts and withstands on aluminum guide end face with upset connector 3; Clamping cylinder 11 on aluminum guide displacement fixture is connected on oil cylinder fixing base 28, oil cylinder fixing base 28 endoporus stud with fairlead 29, oil cylinder piston is connected with transition axis 23, transition axis 23 is connected with first time grip block 12, and simultaneously first time grip block 12 relies on by the fixing side location-plate 26 of side fixed head 27; On first, grip block 4 is connected by rotating shaft 25; Oil cylinder fixing base 28 is connected with oil distributing pipe 13.
For heavy, elongated aluminum guide, (heavily about 280Kg is about 3000mm welding and clamps three sections of linked hydraulic fixtures with swinging side in the present invention. its operation principle is: will be of a size of 180mm × 180mm × 3000mm by Special Automatic loading and unloading system (not providing in figure), the aluminum guide 6 of heavily about 280Kg is put into first time clamping plate 12 of three aluminum guide displacement fixtures, second time clamping plate 16, after on the 3rd time clamping plate 20, respectively by the first clamping cylinder 11, the second clamping cylinder 15, the clamping power that the 3rd clamping cylinder 19 provides, with identical thrust respectively by first time clamping plate 12 on aluminum guide displacement fixture, second time clamping plate 16, the 3rd time clamping plate 20 be clamping plate 4 on pushing tow to the first upwards, clamping plate 7 on second, on the 3rd, clamping plate 9 clamps, meanwhile, along with the rising of aluminum guide, in promotion, clamping plate swings around the shaft, aluminum guide side is pushed to side location-plate 26, thereby the location, four sides of realizing aluminum guide 6 clamps. aluminum guide 6 after clamping completes is made straight line feed motion along guide pillar direction together with aluminum guide displacement fixture under oil cylinder head 1 and the 3 derivation effects of upset connector, completes welding upset task. after having welded, guide rod 6 and aluminum guide displacement fixture entirety are along guide pillar direction, under the pulling of oil cylinder head 1 and upset connector 3, do reverse linear motion, the steel pawl 10 being welded on aluminum guide is hauled out from steel pawl hydraulically operated fixture, Special Automatic loading and unloading system enters the position that connects material, the first clamping cylinder 11, the second clamping cylinder 15, the 3rd clamping cylinder 19 unclamps first time grip block 12 of three aluminum guide displacement fixtures, second time grip block 16, the 3rd time grip block 20, after being placed on to loading and unloading system, weldment (entirety of aluminum guide and casting steel claw) transports, complete whole welding process.
As shown in Figure 1 and Figure 2, clamping cylinder 11 on aluminum guide displacement fixture is connected on oil cylinder fixing base 28 by set screws, transition axis 23 is connected with first time grip block 12 by set screws, and simultaneously first time grip block 12 relies on by the fixing side location-plate 26 of side fixed head 27 screws.
As shown in Figure 1 and Figure 2, the first clamping cylinder 11, the second clamping cylinder 15, the 3rd clamping cylinder 19 in three cover aluminum guide displacement fixtures is connected fuel feeding by oil distributing pipe 13 with main oil pipe 14 respectively.
As shown in Figure 1 and Figure 2, cover aluminum guide displacement fixture is serially connected by four prestretched guide pillars 8 respectively.
As shown in Figure 1 and Figure 2, grip block 9 is connected with rotating shaft 25 on the 3rd.
As shown in Figure 1 and Figure 2, lower grip block is connected by transition axis 23 with the first clamping cylinder 11.
As shown in Figure 1, three cover aluminum guide displacement fixture bottoms are connected with straight ball-guide secondary 17 by spring-loaded 18.
As shown in Figure 1 and Figure 2, three upper grip blocks 4,7,9 of three cover aluminum guide displacement fixtures connect with three corresponding rotating shafts 25 respectively; The structure of the rotating shaft of three cover aluminum guide displacement fixtures is identical, is arranged on position in aluminum guide displacement fixture identical.
As shown in Figure 1 and Figure 2, the lower grip block of three cover aluminum guide displacement fixtures connects by three corresponding transition axises 23 respectively with three clamping cylinders 11,15,19; The structure of the transition axis of three cover aluminum guide displacement fixtures is identical, is arranged on position in aluminum guide displacement fixture identical.
The course of work of the present invention is: as shown in Figure 1 and Figure 2, when aluminum guide 6 is delivered to by feeding system behind material loading position, clamping cylinder 11 starts action, and piston promotes transition axis 23 and drives first time grip block 12 to make aluminum guide 6 increase along side location-plate 26. In the process that aluminum guide 6 rises, contact with grip block 9 on the 3rd, order about the rotating shaft 25 of grip block 9 on it on the 3rd and swing clockwise. When first time grip block 12 rises to certain position, when clamping plate 9 is horizontal on the 3rd, the state of aluminum guide 6 in locating and clamp above. Swing clockwise the 3rd on grip block 9 convex edges act on the right flank of aluminum guide, force aluminum guide 6 to rely on reliably side location-plate 26, when aluminum guide 6 upwards locate, side is located more reliable and more stable. After welding finishes, in the time that needs unclamp aluminum guide, the piston retraction of the first clamping cylinder 11, drives transition axis 23 and the 3rd time grip block 9 to move down a segment distance, completes the task of discharging aluminum guide.
Claims (5)
1. friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures, it is characterized in that having at least four jiaos of aluminum guide displacement fixture that rolling hitch structure is identical to be connected on four prestretched guide pillars (8) by slip cap (2) respectively, the lower end of three cover aluminum guide displacement fixtures is connected with connecting plate (17) by spring-loaded (18) respectively, and connecting plate (17) is provided with two pairs of straight ball-guide pairs (22); Main oil pipe (14) is connected with oil distributing pipe (13), and oil distributing pipe (13) is connected on first clamping cylinder (11), the second clamping cylinder (15), the 3rd clamping cylinder (19) of three cover aluminum guide displacement fixture bottoms; The first clamping cylinder (11), the second clamping cylinder (15), the 3rd clamping cylinder (19) are connected indirectly with first time grip block (12), second time grip block (16), the 3rd time grip block (20) respectively, in the time clamping aluminum guide with first on grip block (4), second on grip block (7), the 3rd grip block (9) contact, realization clamping; Oil cylinder head (1) contacts and withstands on aluminum guide end face with upset connector (3); The first clamping cylinder (11) on aluminum guide displacement fixture is connected on oil cylinder fixing base (28), oil cylinder fixing base (28) endoporus studs with fairlead (29), oil cylinder piston is connected with transition axis (23), transition axis (23) is connected with first time grip block (12), and simultaneously first time grip block (12) relies on by the fixing side location-plate (26) of side fixed head (27); Grip block on the 3rd (9) is connected by rotating shaft (25); Oil cylinder fixing base (28) is connected with oil distributing pipe (13).
2. friction-welding machine according to claim 1 swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures, it is characterized in that the first clamping cylinder (11) on aluminum guide displacement fixture is connected on oil cylinder fixing base (28) by set screws, transition axis (23) is connected with first time grip block (12) by set screws, and simultaneously first time grip block (12) relies on by side fixed head (27) by the fixing side location-plate (26) of screw.
3. friction-welding machine according to claim 1 swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures, it is characterized in that three cover aluminum guide displacement fixtures are serially connected by four prestretched guide pillars (8).
4. friction-welding machine according to claim 1 swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures, it is characterized in that three upper grip blocks (4,7,9) of three cover aluminum guide displacement fixtures connect with corresponding three rotating shafts (25) respectively; The structure of the rotating shaft of three cover aluminum guide displacement fixtures is identical, is arranged on position in aluminum guide displacement fixture identical.
5. friction-welding machine according to claim 1 swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures, it is characterized in that three lower grip blocks of three cover aluminum guide displacement fixtures connect by corresponding three transition axises (23) respectively with three clamping cylinders (11,15,19); The structure of the transition axis of three cover aluminum guide displacement fixtures is identical, is arranged on position in aluminum guide displacement fixture identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668757.8A CN104384705B (en) | 2014-11-21 | 2014-11-21 | Friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668757.8A CN104384705B (en) | 2014-11-21 | 2014-11-21 | Friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104384705A CN104384705A (en) | 2015-03-04 |
| CN104384705B true CN104384705B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410668757.8A Active CN104384705B (en) | 2014-11-21 | 2014-11-21 | Friction-welding machine swings side and clamps three sections of interlock aluminum guide hydraulically operated fixtures |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199596A (en) * | 1981-06-03 | 1982-12-07 | Nippon Kokan Kk <Nkk> | Clamping device of liner plate |
| JPH06102274B2 (en) * | 1989-11-30 | 1994-12-14 | 千代田化工建設株式会社 | Friction welding pressure control method |
| KR20020076092A (en) * | 2001-03-27 | 2002-10-09 | 보원경금속(주) | Welding method of high content silicon aluminum alloy material using flywheel friction welding method |
| CN103706943B (en) * | 2013-11-27 | 2016-02-10 | 江苏锐成机械有限公司 | Friction-welding machine disk spring type wedge shape hydraulic chuck |
| CN203712070U (en) * | 2014-01-24 | 2014-07-16 | 韦力 | Clamping and rotating mechanism for friction butting block |
| CN203804410U (en) * | 2014-05-12 | 2014-09-03 | 淮北恒远工程建材设备有限责任公司 | Pipe body clamping device for friction welding of triangular arc-ribbed drill pipe |
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- 2014-11-21 CN CN201410668757.8A patent/CN104384705B/en active Active
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| CN104384705A (en) | 2015-03-04 |
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| ASS | Succession or assignment of patent right |
Owner name: LANZHOU AISAITE MACHINERY + ELECTRICAL TECHNOLOGY Free format text: FORMER OWNER: LANZHOU UNIVERSITY OF TECHNOLOGY Effective date: 20150327 Free format text: FORMER OWNER: LANZHOU AISAITE MACHINERY + ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20150327 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150327 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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