CN103244526A - Hydraulic drive cold welding machine - Google Patents
Hydraulic drive cold welding machine Download PDFInfo
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- CN103244526A CN103244526A CN2012100237412A CN201210023741A CN103244526A CN 103244526 A CN103244526 A CN 103244526A CN 2012100237412 A CN2012100237412 A CN 2012100237412A CN 201210023741 A CN201210023741 A CN 201210023741A CN 103244526 A CN103244526 A CN 103244526A
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- rocking bar
- cold welding
- welding machine
- iron
- balancing
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Abstract
A hydraulic drive cold welding machine is characterized by comprising a balancing structure and a cylinder structure. The balancing structure is formed by a balancing connecting rod, a balancing connecting rod pin, a balancing swinging block, a balancing swinging block center pin, a balancer base and a swinging arm which are mutually connected with each other; one end of the balancing connecting rod is connected with the balancing swinging block through one end of the balancing connecting rod pin and the other end of the balancing connecting rod is connected with the swinging arm; the balancing swinging block is connected with the balancer base through the balancing swinging block center pin; and the balancer base is fixed on a machine frame through bolts. The cylinder structure is formed by a cylinder assembly, a cylinder lifting pin, a swinging arm, a supporting column and a V type assembly; the cylinder assembly is connected with the swinging arm through the cylinder lifting pin; and the swinging arm rotates with a swinging arm central pin as a pivot to pass on severalfold increasing force to the supporting column which passes on the force to the V type assembly. The hydraulic drive cold welding machine has the advantages of being capable of enabling a cold welding die to be obtained ejection force with uniform strength, solving the problem that the welded body cannot be firmly welded and greatly improving the production efficiency and the welding quality.
Description
Technical field
The present invention relates to machine-building processing and hydraulic system field, particularly a kind of cold welding machine that surges.
Background technique
For many years, welding is all adopted to the conductor of big specification is heat weldable method for cable wire drawing and cable industry.Yet, adopt this kind method to have but that efficient is low, the time is long, to defectives such as workman's technical requirements height, and, after welding is finished, because that oxidation firm welding degree all at body below 60%, causes being welded the body end breakage rate is very high.
Progress along with the industrial machinery level of processing; the cold welding connection technology has appearred thereupon; its principle is: under the effect of focus pressure load; make two contact surfaces that need to connect amass expansion; thereby make the oxidation protection film rupture of the original obstruction welding on the face of weld; high-voltage load makes the clean metal material of exposure closely contact again, produces the combination between the atom.The cold welding joint of gross distortion during through welding, its combination interface all presents complicated peak valley and indenting space pattern, and its junction plane area is bigger than simple geometric cross section.Under normal circumstances, the cold welding joint intensity with each metal is not less than mother metal; The cold welding joint intensity of dissimilar metal not the end in two edges generating line intensity. a lot of metallic material can cause under traditional high-temperature soldering that joint distortion chap, foreign matter mix, resistance becomes defectives such as big electric conductivity dies down.The cold welding machine of working at normal temperatures then above problem can not occur fully, only can extrude some cataphracted waste residues in the joint, peels off gently with flat tongs and just can.
At present, the cold welding machine on the market is various in style, and its structure is all comparatively complicated, rises thereby cause it to make with cost of production, and is expensive.Simultaneously, mostly there is afterburning unsettled phenomenon in existing cold welding machine.
Summary of the invention
At existing problem in the above mentioned prior art, the objective of the invention is: provide a kind of simple in structure, afterburning stable and expense is cheap, the cold welding machine that surges that can meet the need of market is to solve existing deficiency in the prior art.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of cold welding machine that surges is characterized in that, is made of equilibrium structure and cylinder structure two large divisions, and described equilibrium structure is interconnected by balanced connecting rod, balanced connecting rod pin, balance swinging block, balance swinging block centrepin, balace weight seat and rocking arm to be formed; Described balanced connecting rod is connected with the balance swinging block by one of balanced connecting rod pin, and the other end is connected with rocking arm; Described balance swinging block is connected with the balace weight seat by balance swinging block centrepin, and the balace weight seat is again by being bolted on the frame; Described cylinder structure is made up of hydraulic cylinder assembly, oil cylinder ejector pin, rocking arm, fore-set and V-type assembly; Described hydraulic cylinder assembly is connected with rocking arm by the oil cylinder ejector pin, and rocking arm is during fulcrum rotates the reinforcement of several times to be passed to fore-set with the rocking arm centrepin again, and fore-set passes to power the V-type assembly again.
Described rocking arm is fixed on the frame by the rocking arm centrepin.
Described V-type assembly is connected on the fore-set by connecting hook.
Also be provided with a cover plate above the described V-type assembly.
Described cover plate is fixed on the fuselage by cover screw.
Simultaneously, the present invention also is provided with the rocking bar that opens the door, inhales iron, inhales the iron rocking bar, inhales iron push rod, retaining door and retaining door pillar, retaining slide block and rocking bar ejector pin; Start suction iron switch, inhale iron absorption and inhale the iron push rod, inhale the iron push rod and eject suction iron rocking bar, inhale the iron rocking bar and withstand the rocking bar ejector pin, the rocking bar ejector pin outwards withstands the rocking bar that opens the door, and the rocking bar that opens the door utilizes lever principle to push down the retaining slide block, and opens the retaining door.
Described suction iron rocking bar is fixed on the suction iron rocking bar core by inhaling the iron rocker pins.
The described rocking bar that opens the door is fixed on the rocking bar core that opens the door by the rocker pins of opening the door.
A kind of cold welding machine that surges also has one to be characterised in that also comprise a hydraulic system, described hydraulic system is made of oil purifier, vane pump, relief valve, directional control valve, low pressure relief valve, first pressure gauge, second pressure gauge and oil cylinder eight parts; Start vane pump, hydraulic oil is transported to relief valve by the hydraulic oil pipeline after oil purifier filters;
Described relief valve is connected with directional control valve one end, and the opening direction valve is sent into oil cylinder one end with hydraulic oil by directional control valve, stretches out thereby promote oil cylinder piston;
Described low pressure relief valve is connected with the directional control valve the other end, and the opening direction valve is sent into the oil cylinder the other end with hydraulic oil by directional control valve, makes the oil cylinder piston withdrawal.
Described first pressure gauge is installed on the relief valve, is used for regulating the pressure of the hydraulic oil of checking relief valve output.
Described second pressure gauge is installed on the low pressure relief valve, is used for regulating the pressure of the hydraulic oil of checking low pressure relief valve output.
The invention has the beneficial effects as follows: the present invention adopts horizontal oil cylinder feeding, easy, practical, make two rocking arms under the oil cylinder effect, in free state, feeding simultaneously, moment reaches maximum thrust, make cold-welding mold obtain powerful ejection force uniformly, solved by the problem of weldering body not prison welding, improved manufacturing efficiency and welding quality greatly.
Description of drawings
Fig. 1 is the cold welding machine structural front view of surging;
Fig. 2 is the cold welding machine structure side view that surges;
Fig. 3 is the cold welding machine hydraulic system principle schematic of surging.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, 2: a kind of cold welding machine that surges, comprise: equilibrium structure and cylinder structure two large divisions, described equilibrium structure is interconnected by balanced connecting rod 3, balanced connecting rod pin 2 and 4, balance swinging block 22, balance swinging block centrepin 5, balace weight seat 6 and rocking arm 15 to be formed; 3 one of described balanced connecting rods are connected with balance swinging block 22 by balanced connecting rod pin 2, and the other end is connected with rocking arm 15 by balanced connecting rod pin 4; Described balance swinging block 22 is connected with balace weight seat 6 by balance swinging block centrepin 5, and balace weight seat 6 is again by being bolted on the frame 9; Described cylinder structure is made up of hydraulic cylinder assembly 23, oil cylinder ejector pin 1, rocking arm 15, fore-set 8 and V-type assembly 10; Described hydraulic cylinder assembly 23 is connected with rocking arm 15 by oil cylinder ejector pin 1, and rocking arm 15 passes to fore-set 8 with power in rotation, and fore-set 8 is passing to power V-type assembly 10.
Described rocking arm 15 is fixed on the frame 9 by rocking arm centrepin 7.
Described V-type assembly 10 is connected on the fore-set 8 by connecting hook 14.
Also be provided with a cover plate 11 above the described V-type assembly 10.
Described cover plate 11 is fixed on the fuselage 9 by cover screw 13.
Simultaneously, the present invention also is provided with the rocking bar 25 that opens the door, inhales iron 20, inhales iron rocking bar 18, inhales iron push rod 21, retaining door and retaining door pillar 12, retaining slide block 24 and rocking bar ejector pin 27; After pressing power switch, inhale iron 20 absorption and inhale iron push rod 21, inhale iron push rod 21 and eject suction iron rocking bar 18, inhale iron rocking bar 18 and withstand rocking bar ejector pin 27, rocking bar ejector pin 27 outwards withstands the rocking bar 25 that opens the door, and the rocking bar 25 that opens the door utilizes lever principle to push down retaining slide block 24, and opens retaining door 12.
Described suction iron rocking bar 18 is fixed on the suction iron rocking bar core 19 by inhaling iron rocker pins 17.
The described rocking bar 25 that opens the door is fixed on the rocking bar core 16 that opens the door by the rocker pins 26 of opening the door.
As shown in Figure 3: a kind of cold welding machine that surges, also have one to be characterised in that, also comprise a hydraulic system, described hydraulic system is made of oil purifier 28, vane pump 29, relief valve 30, directional control valve 31, low pressure relief valve 32, first pressure gauge 33, second pressure gauge 34 and oil cylinder eight parts;
The hydraulic work system principle is as follows: open enable switch, vane pump 29 work, hydraulic oil enters relief valve 30 through oil purifier 28, open directional control valve 31 (+) end, hydraulic oil enters oil cylinder 35 through relief valve 30 approach axis valves 31 (+) end, see first pressure gauge 33, regulate directional control valve and enter oil cylinder 35 pressure to the needed pressure of working, the oil cylinder piston bar is stretched out, start directional control valve 31, hydraulic oil feeds low pressure relief valve 32 and enters oil cylinder 35 the other ends, makes the oil cylinder piston retraction, thereby finishes the flexible process of oil cylinder piston.Wherein, the return pressure of oil cylinder piston withdrawal is adjusted by second pressure gauge 34.
Claims (9)
1. the cold welding machine that surges is characterized in that, is made of equilibrium structure and cylinder structure two large divisions, and described equilibrium structure is interconnected by balanced connecting rod, balanced connecting rod pin, balance swinging block, balance swinging block centrepin, balace weight seat and rocking arm to be formed; Described balanced connecting rod is connected with the balance swinging block by one of balanced connecting rod pin, and the other end is connected with rocking arm; Described balance swinging block is connected with the balace weight seat by balance swinging block centrepin, and the balace weight seat is again by being bolted on the frame; Described cylinder structure is made up of hydraulic cylinder assembly, oil cylinder ejector pin, rocking arm, fore-set and V-type assembly; Described hydraulic cylinder assembly is connected with rocking arm by the oil cylinder ejector pin, and rocking arm is during fulcrum rotates the reinforcement of several times to be passed to fore-set with the rocking arm centrepin again, and fore-set passes to power the V-type assembly again.
2. the cold welding machine that surges as claimed in claim 1 is characterized in that, described rocking arm is fixed on the frame by the rocking arm centrepin.
3. the cold welding machine that surges as claimed in claim 1 is characterized in that, described V-type assembly is connected on the fore-set by connecting hook.
4. the cold welding machine that surges as claimed in claim 1 is characterized in that, also is provided with a cover plate above the described V-type assembly.
5. the cold welding machine that surges as claimed in claim 4 is characterized in that, described cover plate is fixed on the fuselage by cover screw.
6. the cold welding machine that surges as claimed in claim 1 is characterized in that, also is provided with the rocking bar that opens the door, inhales iron, inhales the iron rocking bar, inhales iron push rod, retaining door and retaining door pillar, retaining slide block and rocking bar ejector pin; After pressing power switch, inhale iron absorption and inhale the iron push rod, inhale the iron push rod and eject suction iron rocking bar, inhale the iron rocking bar and withstand the rocking bar ejector pin, the rocking bar ejector pin outwards withstands the rocking bar that opens the door, and the rocking bar that opens the door utilizes lever principle to push down the retaining slide block, and opens the retaining door; Described suction iron rocking bar is fixed on the suction iron rocking bar core by inhaling the iron rocker pins; The described rocking bar that opens the door is fixed on the rocking bar core that opens the door by the rocker pins of opening the door.
7. the cold welding machine that surges as claimed in claim 1 also has one to be characterised in that also comprise a hydraulic system, described hydraulic system is made of oil purifier, vane pump, relief valve, directional control valve, low pressure relief valve, first pressure gauge, second pressure gauge and oil cylinder; Start vane pump, hydraulic oil is transported to relief valve by the hydraulic oil pipeline after oil purifier filters; Described relief valve is connected with directional control valve one end, and the opening direction valve is sent into oil cylinder one end with hydraulic oil by directional control valve, stretches out thereby promote oil cylinder piston; Described low pressure relief valve is connected with the directional control valve the other end, the opening direction valve, and the other end is sent into the oil cylinder the other end with hydraulic oil by directional control valve, makes the oil cylinder piston withdrawal.
8. the cold welding machine that surges as claimed in claim 7 is characterized in that, described first pressure gauge is installed on the relief valve, is used for regulating the pressure of the hydraulic oil of checking relief valve output.
9. the cold welding machine that surges as claimed in claim 7 is characterized in that, described second pressure gauge is installed on the low pressure relief valve, is used for regulating the pressure of the hydraulic oil of checking low pressure relief valve output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100237412A CN103244526A (en) | 2012-02-03 | 2012-02-03 | Hydraulic drive cold welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100237412A CN103244526A (en) | 2012-02-03 | 2012-02-03 | Hydraulic drive cold welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103244526A true CN103244526A (en) | 2013-08-14 |
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ID=48924286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100237412A Pending CN103244526A (en) | 2012-02-03 | 2012-02-03 | Hydraulic drive cold welding machine |
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| Country | Link |
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| CN (1) | CN103244526A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213675A (en) * | 2018-03-11 | 2018-06-29 | 宁夏吴忠市好运电焊机有限公司 | There is the gas shielded precision cold welding system of intermittent demagnetization cooling device |
| CN109158798A (en) * | 2018-08-13 | 2019-01-08 | 上海申辰线缆设备有限公司 | A kind of hydraulic cold welder device |
| CN109202276A (en) * | 2018-08-02 | 2019-01-15 | 上海申辰线缆设备有限公司 | A kind of adjustment limiting device stitched in contactless cold-welding mold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2891430A (en) * | 1956-12-13 | 1959-06-23 | Western Electric Co | Automatic shearing and coldwelding apparatus |
| JPH0857662A (en) * | 1994-08-22 | 1996-03-05 | Asahi Metal Ind Ltd | Cold press-welding apparatus |
| WO1996039272A1 (en) * | 1995-06-06 | 1996-12-12 | Bwe Limited | Multiple upset, cold pressure, welding apparatus |
| CN200957491Y (en) * | 2006-08-01 | 2007-10-10 | 西南交通大学 | Automatic tong-type steel-rail barometric welder |
| CN101380691A (en) * | 2008-10-24 | 2009-03-11 | 北京工业大学 | O shaped gas shield resistance butt welding device and method |
| CN201419300Y (en) * | 2009-06-10 | 2010-03-10 | 杭州鸿雁线缆有限公司 | Cold welding machine |
-
2012
- 2012-02-03 CN CN2012100237412A patent/CN103244526A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2891430A (en) * | 1956-12-13 | 1959-06-23 | Western Electric Co | Automatic shearing and coldwelding apparatus |
| JPH0857662A (en) * | 1994-08-22 | 1996-03-05 | Asahi Metal Ind Ltd | Cold press-welding apparatus |
| WO1996039272A1 (en) * | 1995-06-06 | 1996-12-12 | Bwe Limited | Multiple upset, cold pressure, welding apparatus |
| CN200957491Y (en) * | 2006-08-01 | 2007-10-10 | 西南交通大学 | Automatic tong-type steel-rail barometric welder |
| CN101380691A (en) * | 2008-10-24 | 2009-03-11 | 北京工业大学 | O shaped gas shield resistance butt welding device and method |
| CN201419300Y (en) * | 2009-06-10 | 2010-03-10 | 杭州鸿雁线缆有限公司 | Cold welding machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213675A (en) * | 2018-03-11 | 2018-06-29 | 宁夏吴忠市好运电焊机有限公司 | There is the gas shielded precision cold welding system of intermittent demagnetization cooling device |
| CN108213675B (en) * | 2018-03-11 | 2023-09-12 | 宁夏吴忠市好运电焊机有限公司 | Air protection precision cold welding system with intermittent demagnetizing and cooling device |
| CN109202276A (en) * | 2018-08-02 | 2019-01-15 | 上海申辰线缆设备有限公司 | A kind of adjustment limiting device stitched in contactless cold-welding mold |
| CN109158798A (en) * | 2018-08-13 | 2019-01-08 | 上海申辰线缆设备有限公司 | A kind of hydraulic cold welder device |
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Application publication date: 20130814 |