CN102179614B - Contact electric conduction device of single spot mesh welding machine - Google Patents
Contact electric conduction device of single spot mesh welding machine Download PDFInfo
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- CN102179614B CN102179614B CN2011100997064A CN201110099706A CN102179614B CN 102179614 B CN102179614 B CN 102179614B CN 2011100997064 A CN2011100997064 A CN 2011100997064A CN 201110099706 A CN201110099706 A CN 201110099706A CN 102179614 B CN102179614 B CN 102179614B
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- transformer
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- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 claims 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052802 copper Inorganic materials 0.000 abstract description 18
- 239000010949 copper Substances 0.000 abstract description 18
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a contact electric conduction device of a single spot mesh welding machine. The device comprises a frame, a transformer, a lower electrode and an upper electrode, wherein one electrode at the output end of the transformer is connected with the lower electrode, and the other electrode at the output end of the transformer is connected with the upper electrode through an upper electric conduction mechanism, a lower electric conduction mechanism and an annular electric conduction copper bar and is connected with the lower electric conduction mechanism; the upper electrode is connected with the upper electric conduction mechanism; both the lower electric conduction mechanism and the upper electric conduction mechanism are provided with a part which is contacted with or disconnected from the annular electric conduction copper bar; and the annular electric conduction copper bar is fixed on the frame. The device has the advantages that: the transformer can be moved along the electrodes; the other electrode at the output end of the transformer is disconnected from the upper electrode when the mesh welding machine is not operated; when the mesh welding machine is operated, the upper electric conduction mechanism and the lower electric conduction mechanism are contacted with the annular electric conduction copper bar simultaneously to form a welding circuit and then the welding circuit is welded; and a secondary conducting wire is shortened, the internal resistance of the welding circuit is reduced, the capacity of the transformer is reduced, and the aim of energy conservation is fulfilled.
Description
Technical field
What the present invention relates to is the single spot mesh welding machine of weld metal net sheet, particularly be the contact electric installation of single spot mesh welding machine.
Background technology
Welding machine of mesh is the special equipment for weld metal net sheet, and this equipment, according to once welding and count to distinguish simultaneously, can be divided into single spot mesh welding machine and multiple spot welding machine of mesh; Described single spot mesh welding machine is, at the workpiece upside, a top electrode is arranged, and at the workpiece downside, a bottom electrode is arranged, and top electrode and bottom electrode pass through respectively the two poles of the earth of wire connection transformer output.Single spot mesh welding machine is applied widely, by workpiece and upper and lower electrode, does X-Y axle two-dimensional movement, can synthesize the coordinate of optional position solder joint, therefore has advantages of the welding that is applicable to unequal-interval grid and various special-shaped net sheets.At present, upper and lower electrode and workpiece are done the single spot mesh welding machine that the X-Y axle moves two kinds of forms, and a kind of employing transformer maintains static, and the another kind of transformer that adopts moves with electrode.
There is following defect in the single spot mesh welding machine of above-mentioned prior art: the transformer that adopts transformer to maintain static the welding machine of mesh of form usually is fixed on bottom electrode one side and with electrode, does not move, and only has secondary wiring to move with electrode.If do the mobile welding of long distance, necessary corresponding increase transformer secondary conductor length, therefore just strengthened the loop internal resistance, increased loss.For obtaining enough bonding powers, can only strengthen transformer capacity, cause energy waste.Another kind of transformer moves the welding machine of mesh of form with electrode, usually adopt transformer and the electrode mode with the frame integrated moving of cantilever structure.This structure exists the large and frame its cantilever structure of mobile weight to limit the defect of workpiece feeding distance, has also increased the length of secondary wiring.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of transformer to move with electrode, shorten secondary wiring length, reduce the loop internal resistance, reduce transformer capacity, secondary wiring does not hinder the contact electric installation of the single spot mesh welding machine of workpiece feeding simultaneously.
The technical scheme that solves the problems of the technologies described above is: a kind of contact electric installation of single spot mesh welding machine, and the contact electric installation of described single spot mesh welding machine comprises: frame; Transformer; Be separately positioned on bottom electrode and the top electrode of workpiece downside and upside, bottom electrode and top electrode connect respectively lower pressurized cylinder and upper pressurized cylinder; One utmost point of described transformer output is connected with bottom electrode, and another utmost point of transformer output is connected with top electrode, is connected by upper conductive mechanism, lower conductive mechanism and the conducting copper of being connected between another utmost point of described transformer output and top electrode; Another utmost point of transformer output connects lower conductive mechanism; Top electrode connects the upper conductive mechanism that is positioned at the one side; All have the parts that contact or disconnect with annular conducting copper on lower conductive mechanism and upper conductive mechanism, described annular conducting copper is fixed on frame.
The invention has the beneficial effects as follows: the present invention overcomes the defect of prior art, and transformer of the present invention can move with electrode, and a utmost point of transformer output and the line of top electrode do not hinder the feeding of workpiece.When welding machine of mesh was not worked, another utmost point of transformer output and top electrode disconnected; When welding machine of mesh was worked, upper conductive mechanism, lower conductive mechanism contacted with annular conducting copper simultaneously, after forming welding circuit, then the energising welding.Like this, just shorten secondary wiring to greatest extent, reduced the loop internal resistance, reduced transformer capacity, reached energy-conservation purpose.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the left side view of Fig. 1.
" sequence number explanation in accompanying drawing "
1: annular conducting copper; 2: lower conductive mechanism; 2a: lower conduction cylinder; 2b: lower conducting block; 2c: lower wire; 3: lower pressurized cylinder; 4: bottom electrode; 5: workpiece; 6: top electrode; 7: upper pressurized cylinder; 8: upper line slideway; 9: upper conductive mechanism; 9a: on conduct electricity cylinder; 9b: upper conducting block; 9c: upper conductor; 10: upper ball-screw; 11: top shoe; 12: upper slide carriage; 13: transformer; 14: lower ball-screw; 15: lower slide carriage; 16: sliding block; 17: lower line slideway; 18: lower lead screw shaft bearing; 19: the active synchronization belt wheel; 20: Timing Belt; 21: driven synchronous pulley; 22: frame; 22a: sill; 22b: entablature; 22c: left column; 22d: right column; 23: upper lead screw shaft bearing; 24: upper mother lead screw; 25: lower mother lead screw; 26: rotary drive unit.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
Fig. 1 is front view of the present invention; Fig. 2 is the left side view of Fig. 1.
As shown in the figure, the invention provides a kind of contact electric installation of single spot mesh welding machine, the contact electric installation of described single spot mesh welding machine comprises: frame 22; Transformer 13; Be separately positioned on bottom electrode 4 and the top electrode 6 of workpiece 5 downsides and upside, bottom electrode 4 is connected with top electrode respectively and is connected lower pressurized cylinder 3 and upper pressurized cylinder 7; One utmost point of described transformer 13 outputs is connected with bottom electrode 4, and another utmost point of transformer 13 outputs is connected with top electrode 6.
As shown in the figure, in figure, the frame 22 of embodiment is gantry type frames, its structure comprises: sill 22a, entablature 22b, left column 22c and right column 22d: described sill 22a is positioned at frame 22 bottoms, described entablature 22b is positioned at frame 22 bottoms, described left column 22c is positioned at frame 22 left sides, and described right column 22d is positioned at frame 22 right sides.
Be connected by upper conductive mechanism 9, lower conductive mechanism 2 and the conducting copper 1 of being connected between another utmost point of described transformer 13 outputs and top electrode 6; Another utmost point of transformer 13 outputs connects lower conductive mechanism 2; Top electrode 6 connects the upper conductive mechanism 9 that is positioned at the one side; All have the parts that contact or disconnect with annular conducting copper 1 on lower conductive mechanism 2 and upper conductive mechanism 9, described annular conducting copper 1 is fixed on frame 22.
Described lower conductive mechanism 2 comprises: lower conduction cylinder 2a, lower conducting block 2b and lower wire 2c; Described lower conducting block 2b is fixed on the piston rod end of lower conduction cylinder 2a, and lower conducting block 2b contacts or disconnects with annular conducting copper 1 under the driving of lower conduction cylinder 2a; Lower wire 2c is connected between another utmost point of lower conducting block 2b and transformer 13 outputs.
Described upper conductive mechanism 9 comprises: on conduct electricity cylinder 9a, upper conducting block 9b and upper conductor 9c; Described upper conducting block 9b is fixed on the piston rod end of conduction cylinder 9a, and upper conducting block 9b contacts or disconnects with annular conducting copper 1 under the driving of upper conduction cylinder 9a; Upper conductor 9c is connected between conducting block 9b and top electrode 6.
Described annular conducting copper 1 is the ring shaped conductor of a sealing, and this annular conducting copper 1 is separately fixed on sill 22a, entablature 22b, left column 22c and the right column 22d of frame 22.
The present invention also comprises the lower horizontal travel mechanism that driving bottom electrode 4 and transformer 13 move and drives the synchronization-moving horizontal travel mechanism of top electrode 6;
Described lower horizontal travel mechanism comprises: be fixed on the lower line slideway 17 on the sill 22a of frame 22, lower slide carriage 15 slides and is fitted on lower line slideway 17 by sliding block 16; The lower mother lead screw 25 that is arranged on lower slide carriage 15 forms the lead screw pair transmission mechanism with lower ball-screw 14, and this time ball-screw 14 is supported by two lower lead screw shaft bearings 18, and lower lead screw shaft bearing 18 is fixed on sill 22a; One end of lower ball-screw 14 is provided with the rotary drive unit 26 that drives its rotation, and the other end of lower ball-screw 14 is equipped with active synchronization belt wheel 19 and Timing Belt 20.
Described horizontal travel mechanism comprises: be fixed on the upper line slideway 8 on the entablature 22b of frame 22, upper slide carriage 12 slides and is fitted on upper line slideway 8 by top shoe 11; The upper mother lead screw 24 that is arranged on slide carriage 12 forms the lead screw pair transmission mechanism with upper ball-screw 10, and on this, ball-screw 10 is supported by two upper lead screw shaft bearings 23, and upper lead screw shaft bearing 23 is fixed on entablature 22b; One end of upper ball-screw 10 is provided with the driven synchronous pulley 21 that connects Timing Belt 20.
Below the course of work of the present invention is described:
When welding machine was not worked, upper conductive mechanism 9, lower conductive mechanism 2 were in off-state with annular conducting copper 1, slide carriage 12, lower slide carriage 15 energy transverse shiftings on this moment;
When welding machine is worked, upper conduction cylinder 9a, lower conduction cylinder 2a move in advance, and in driving, conductive mechanism 9, lower conductive mechanism 2 move, and conducting block 9b, lower conducting block 2b are contacted with annular conducting copper 1, after forming welding circuit, transformer 13 welding of switching on again.
As shown in Figure 2, the installation site of top electrode 6, bottom electrode 4 can be adjusted, and when welding unequal-interval grid and special-shaped net sheet, should use single electrode; When the equidistant grid of welding, can increase number of electrodes, accomplish once to weld multiple spot, enlarge the scope of application, increase work efficiency.
Claims (2)
1. the contact electric installation of a single spot mesh welding machine, the contact electric installation of described single spot mesh welding machine comprises: frame (22); Transformer (13); Be separately positioned on bottom electrode (4) and the top electrode (6) of workpiece (5) downside and upside, bottom electrode (4) is connected 6 with top electrode) connect respectively lower pressurized cylinder (3) and upper pressurized cylinder (7); One utmost point of described transformer (13) output is connected with bottom electrode (4), it is characterized in that, another utmost point of transformer (13) output connects lower conductive mechanism (2); Described top electrode (6) connects the upper conductive mechanism (9) that is positioned at the one side; All have the parts that contact or disconnect with annular conducting copper (1) on lower conductive mechanism (2) and upper conductive mechanism (9), described annular conducting copper (1) is fixed on frame (22); Another utmost point of transformer (13) output connects top electrode (6) by lower conductive mechanism (2), annular conducting copper (1), upper conductive mechanism (9);
Described lower conductive mechanism (2) comprising: lower conduction cylinder (2a), lower conducting block (2b) and lower wire (2c); Described lower conducting block (2b) is fixed on the piston rod end of lower conduction cylinder (2a), and lower conducting block (2b) contacts or disconnects with annular conducting copper (1) under the driving of lower conduction cylinder (2a); Lower wire (2c) is connected between another utmost point of lower conducting block (2b) and transformer (13) output;
Described upper conductive mechanism (9) comprising: on conduct electricity cylinder (9a), upper conducting block (9b) and upper conductor (9c); Described upper conducting block (9b) is fixed on the piston rod end of conduction cylinder (9a), and upper conducting block (9b) contacts or disconnects with annular conducting copper (1) under the driving of upper conduction cylinder (9a); Upper conductor (9c) is connected between conducting block (9b) and top electrode (6);
Described annular conducting copper (1) is the ring shaped conductor of a sealing, and this annular conducting copper (1) is separately fixed on sill (22a), entablature (22b), left column (22c) and the right column (22d) of frame (22).
2. the contact electric installation of the single spot mesh welding machine described according to claim 1, is characterized in that, also comprises and drive bottom electrode (4) and mobile lower horizontal travel mechanism and the driving synchronization-moving horizontal travel mechanism of top electrode (6) of transformer (13);
Described lower horizontal travel mechanism comprises: be fixed on the lower line slideway (17) on the sill (22a) of frame (22), lower slide carriage (15) slides and is fitted on lower line slideway (17); The lower mother lead screw (25) that is arranged on lower slide carriage (15) forms the lead screw pair transmission mechanism with lower ball-screw (14), this time ball-screw (14) is supported by two lower lead screw shaft bearings (18), and lower lead screw shaft bearing (18) is fixed on sill (22a); One end of lower ball-screw (14) is provided with the rotary drive unit (26) that drives its rotation, and the other end of lower ball-screw (14) is equipped with active synchronization belt wheel (19) and Timing Belt (20);
Described horizontal travel mechanism comprises: be fixed on the upper line slideway (8) on the entablature (22b) of frame (22), upper slide carriage (12) slides and is fitted on line slideway (8); The upper mother lead screw (24) that is arranged on slide carriage (12) forms the lead screw pair transmission mechanism with upper ball-screw (10), should be supported by two upper lead screw shaft bearings (23) by upper ball-screw (10), upper lead screw shaft bearing (23) is fixed on entablature (22b); One end of upper ball-screw (10) is provided with the driven synchronous pulley (21) that connects Timing Belt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100997064A CN102179614B (en) | 2011-04-20 | 2011-04-20 | Contact electric conduction device of single spot mesh welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100997064A CN102179614B (en) | 2011-04-20 | 2011-04-20 | Contact electric conduction device of single spot mesh welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN102179614A CN102179614A (en) | 2011-09-14 |
| CN102179614B true CN102179614B (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100997064A Expired - Fee Related CN102179614B (en) | 2011-04-20 | 2011-04-20 | Contact electric conduction device of single spot mesh welding machine |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741753A (en) * | 2013-12-27 | 2015-07-01 | 镇江市润华无线电专用设备制造有限责任公司 | Efficient point welding machine |
| CN104526146B (en) * | 2014-12-30 | 2019-01-04 | 苏州东鸿瑞包装科技有限公司 | Single point spot welder |
| CN104842060A (en) * | 2015-05-29 | 2015-08-19 | 昆山市汇新焊接机械自动化科技有限公司 | Sheet metal shelf reinforcing rib double-head welding machine |
| CN106363290A (en) * | 2016-08-31 | 2017-02-01 | 建科机械（天津）股份有限公司 | Mesh welding machine |
| CN110170728B (en) * | 2019-07-10 | 2024-08-02 | 无锡应达工业有限公司 | Contact welding output mechanism for small-specification special-shaped pipe |
| CN111590183B (en) * | 2020-05-29 | 2021-07-09 | 淮北辰威科技有限公司 | Automatic spot welding machine |
| CN114833580A (en) * | 2022-03-23 | 2022-08-02 | 江苏英特仁智能科技有限公司 | Silver contact automatic welder |
| CN116638180B (en) * | 2023-06-06 | 2024-06-18 | 金锚电力控股有限公司 | Automatic welding stamping system and welding method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT404438B (en) * | 1993-12-23 | 1998-11-25 | Evg Entwicklung Verwert Ges | GRID WELDING MACHINE AND WELDING HEAD FOR A WELDING MACHINE |
| JP2001355311A (en) * | 2000-06-14 | 2001-12-26 | Teruji Sakakibara | S.k.m. construction method |
| CN2510220Y (en) * | 2001-09-26 | 2002-09-11 | 毛德胜 | Multi-functional automatic, multi-head metal-net spot welding machine |
| CN201349055Y (en) * | 2008-12-09 | 2009-11-18 | 天津市建科机械制造有限公司 | Welding transformer and welding electrode connecting device of mesh welding machine |
| CN101885104B (en) * | 2010-07-14 | 2012-10-10 | 天津市科华焊接设备有限公司 | Transformer and electrode servo mechanism of mesh-welding machine |
| CN202053017U (en) * | 2011-04-20 | 2011-11-30 | 天津市科华焊接设备有限公司 | Contact conductive device of single-spot mesh welding machine |
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- 2011-04-20 CN CN2011100997064A patent/CN102179614B/en not_active Expired - Fee Related
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| CN102179614A (en) | 2011-09-14 |
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