CN103223550A - Device for automatic spot welding of building prefabricated member keel - Google Patents
Device for automatic spot welding of building prefabricated member keel Download PDFInfo
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- CN103223550A CN103223550A CN2013101483531A CN201310148353A CN103223550A CN 103223550 A CN103223550 A CN 103223550A CN 2013101483531 A CN2013101483531 A CN 2013101483531A CN 201310148353 A CN201310148353 A CN 201310148353A CN 103223550 A CN103223550 A CN 103223550A
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Abstract
The invention relates to a device for automatic spot welding of building prefabricated member keel. The device comprises a machine body, an upper electrode unit, a lower electrode unit and a pressure adding head. The device is characterized in that the upper electrode unit is an array of upper electrodes, and the lifting of the upper electrode unit is controlled by the pressure adding head; the lower electrode unit is composed of a lower electrode shaft, at least two rows of lower electrodes and an electrode shaft driving unit, the two rows of lower electrodes are fixedly mounted on the electrode shaft at interval angles, the lower electrode shaft is driven by the electrode shaft driving unit to conduct constant angle rotation, and the lower electrodes are correspond to the upper electrodes. The device provided by the invention is scientific and reasonable in structural design, is high in automatic degree, high in welding efficiency, good in quality, low in cost, low in labor intensity; as the application of the building prefabricated member becomes wider both at home and aboard, the market becomes more huge accordingly, and under the premise of accomplishing safe production, high efficiency, low energy consumption, low cost and the like, the device promises a wide application prospect, and can obtain huge economic benefits.
Description
Technical field
The invention belongs to field of welding devices, particularly a kind of architectural prefab keel automatic spot equipment.
Background technology
For improving architectural engineering efficient, widely apply the prefabricated component building scheme in the architectural engineering, and the prefabricated component keel are parts indispensable in the architectural prefab.The architectural prefab keel by several keel framves be connected support and form, as shown in fig. 1.Traditional architectural prefab keel mode of production is: the keel frame adopts the artificial colligation of thin wire to fix with being connected between support, and labor strength is big and production efficiency is low, because that wage for workmen's treatment in recent years improves is bigger, production cost improves constantly thereupon.
In the architectural prefab keel are produced, also there is part enterprise to adopt mash welder spot welding to replace iron wire manually to tie up now.But, adopt foot-operated spot welder mostly, owing to adopt single-point welding, manual operations, it can't break away from the manual production mode in actual production, and production efficiency does not get a promotion, and product quality also is difficult to guarantee.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of architectural prefab keel automatic spot equipment is provided, it has automaticity height, welding efficiency height, quality is good, cost is low outstanding advantage.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of architectural prefab keel automatic spot equipment comprises body, top electrode unit, bottom electrode unit and polishing head, it is characterized in that: described top electrode unit is row's top electrode, and lifting is controlled by polishing head in the top electrode unit; Described bottom electrode unit is made of bottom electrode axle, two row's bottom electrodes and electrode axis driver element at least, certain angle installs described at least two row's bottom electrodes at interval on the bottom electrode axle, the bottom electrode axle carries out deciding angular turn by the electrode axis drive unit drives, makes bottom electrode relative with top electrode.
And, also comprise a self-feeding unit, this self-feeding unit is installed on the frame of bottom, bottom electrode unit, this self-feeding unit is made of longitudinal rail, lift drive mechanism, supporting plate, horizontal guide rail, horizontal drive mechanism and stock chest, and supporting plate is installed on the longitudinal rail and with lift drive mechanism and is connected; Between stock chest and the supporting plate horizontal guide rail is set, stock chest is connected with horizontal drive mechanism; Inner surface at stock chest is shaped on keel frame locating slot at interval, and this keel frame locating slot is corresponding with the position of each electrode in the described bottom electrode.
And described row's top electrode comprises 4-10 top electrode, all connects a polishing head.
And described bottom electrode unit is provided with 90 degree, four row's bottom electrodes at interval.
And the top of described bottom electrode is the semicircular electrode header structure, has the annular groove that is used for setting-in keel frame at the top of this semicircular electrode head.
And, all being furnished with keel on every row's bottom electrode of described bottom electrode unit at interval and connecting the bracket leg fagging, this gripper shoe top is shaped on semi-circular recesses.
Advantage of the present invention and good effect are:
1, this automatic spot equipment, adopt advanced high frequency pressure spot welding, cooperate the keel frame and connect the support automatic feeding, realize the automated production of architectural prefab keel, this automatic spot equipment comes into operation in building trade, can not only enhance productivity greatly, reduce labour intensity, and can realize safety in production better, to improving the building industry production environment, significance has reduced production costs.
2, this automatic spot equipment adopts multiple spot welding to scoop out the technology of using, and realizes keel frame and the multiple spot welding that is connected between the support, one-shot forming, welding efficiency height, good product quality; Adopt automatic control technology, the automation control of realization equipment operation; Adopt self-feeding machinery structure technology, realize the keel frame and be connected the support self-feeding.
3, scientific structure design of the present invention is reasonable, it has automaticity height, welding efficiency height, quality is good, cost is low, labour intensity is low outstanding advantage, along with domestic and international building trade architectural prefab use extensively, its market is huge, finish under the equipment expected result prerequisites such as production safety, high efficiency, low energy consumption, low cost, this equipment expection has a wide range of applications, and can obtain huge economic benefit.
Description of drawings
Fig. 1 is the structural representation of building prefabrication keel;
Fig. 2 is the front view of stitch welding machine of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of bottom electrode cell mesh of the present invention;
Fig. 5 is the structure enlarged drawing of bottom electrode of the present invention;
Fig. 6 is the structural representation of self-feeding of the present invention unit;
Fig. 7 is the structural representation of stock chest of the present invention;
Fig. 8 is the vertical view of Fig. 7.
Reference numeral:
1-connects support; 2-keel frame, 3-body, 4-polishing head, 5-top electrode unit, 6-bottom electrode unit, 7-electrode axis driver element, 8-self-feeding unit, 9-bottom electrode axle, 10-keel connect bracket leg fagging, 11-bottom electrode, 12-annular groove, 13-longitudinal rail, 14-supporting plate, 15-stock chest, 16-horizontal guide rail, 17-keel frame locating slot, 18-through hole, 19-sheave driving mechanism.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing, by specific embodiment.Following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of architectural prefab keel automatic spot equipment comprises body 3, top electrode unit 5, bottom electrode unit 6 and polishing head 4.
The innovation part of this automatic spot equipment is: the top electrode unit is row's top electrode, and lifting is controlled by polishing head in the top electrode unit.This row top electrode comprises 4-10 top electrode, all connects a polishing head.In the present embodiment 6 top electrodes.
The bottom electrode unit is made of bottom electrode axle 9, two row's bottom electrodes 11 and electrode axis driver element 7 at least, certain angle installs described at least two row's bottom electrodes at interval on the bottom electrode axle, the bottom electrode axle carries out deciding angular turn by the electrode axis drive unit drives, makes bottom electrode relative with top electrode.Bottom electrode is 6 corresponding with top electrode in the present embodiment.Upper and lower electrode all adopts the manufacturing of chromium zirconium copper product, characteristics such as hardness height when having high temperature, electric conductivity are good.The electrode axis driver element is by motor-driven sheave driving mechanism 19.
In the present embodiment, the bottom electrode unit is provided with 90 degree, four row's bottom electrodes at interval.Bottom electrode installs by connecting plate and bottom electrode axle.The top of bottom electrode is the semicircular electrode header structure, has the annular groove 12 that is used for setting-in keel frame at the top of this semicircular electrode head, makes things convenient for keel frame location, can guarantee the keel frame and be connected support excellent contact state simultaneously.All be furnished with keel on every row's bottom electrode of bottom electrode unit at interval and connect bracket leg fagging 10, this gripper shoe top is shaped on semi-circular recesses, is used to place keel and connects support.
Also comprise a self-feeding unit 8, this self-feeding unit is installed on the frame of bottom, bottom electrode unit, this self-feeding unit is made of longitudinal rail 13, lift drive mechanism, supporting plate 14, horizontal guide rail 16, horizontal drive mechanism and stock chest 15, and supporting plate is installed on the longitudinal rail and with lift drive mechanism and is connected; Between stock chest and the supporting plate horizontal guide rail is set, stock chest is connected with horizontal drive mechanism; Inner surface at stock chest is shaped on keel frame locating slot 17 at interval, considers to reduce the stock chest height and alleviates the material-storing box deadweight, and each bottom portion of groove is opened hole 18.This keel frame locating slot is corresponding with the position of each electrode in the described bottom electrode.Lift drive mechanism, horizontal drive mechanism all adopt the air cylinder driven mode.
The course of work of this automatic spot equipment is:
This automatic spot equipment is used to weld the building prefabrication keel, and these building prefabrication keel constitute by connecting support 1 and keel 2.During welding, the control stock chest is protruding, six keel framves are positioned in the made keel frame locating slot of blow tank, and the stock chest withdrawal, supporting plate drives the stock chest rising and six keel frame locator cards is loaded in the made annular groove of bottom electrode.Supporting plate drives stock chest and descends, and finishes a feeding.
The bottom electrode axle rotates 90 degree, and the bottom electrode that carries the keel frame is turned to the position relative with top electrode.Manually keel are connected support and be positioned on the keel connection bracket leg fagging, two of polishing heads are set, and the spot welding work of keel is finished in gradation.After welding is finished, take out workpiece, carry out next one circulation.
This automatic spot equipment adopts the principle of two-sided two point overcurrent welding, two electrode pressurization workpiece make double layer of metal form certain contact resistance under the pressure of two electrodes during work, and welding current forms the thermal welding of moment when another electrode at 2 contact resistance points from an electrode stream, and welding current moment from another electrode along two part flows so far electrode form the loop, do not injure the internal structure of welded piece.
The high-temperature electric arc that mash welder utilizes positive and negative polarities to produce when instantaneous short circuit comes scolder and the materials to be welded on the consumable electrode, reaches the purpose that makes their combinations.
In the spot-welding technology process, need the weldment removing surface is clean, after the assembling accurately, send between the upper and lower electrode, exert pressure, make its contact good; Energising is heated two workpiece contact surfaces, and local melting forms nugget; Keep-up pressure after the outage, make nugget cooled and solidified under pressure form solder joint; Remove pressure, take out workpiece.Spot welding parameters such as welding current, electrode pressure, conduction time and electrode working surface size have significant impact to welding quality.
This architectural prefab keel automatic welding device adopts once to compress gradation weldering mode, and six pairs of electrodes are finished welding job by two pairs one component groups.For adapting to the automatic spot structural design, bottom electrode adopts the electrode axis structure.Top electrodes is the welding job electrode, and bottom electrode is used for the pre-feeding electrode of keel frame, and electrode axis is intermittently finished 90 ° of rotations in the work, can shorten feeding waiting time greatly, boosts productivity.
Although disclose embodiments of the invention and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope that do not break away from the present invention and claims, various replacements, variation and modification all are possible, therefore, scope of the present invention is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (6)
1. an architectural prefab keel automatic spot equipment comprises body, top electrode unit, bottom electrode unit and polishing head, it is characterized in that: described top electrode unit is row's top electrode, and lifting is controlled by polishing head in the top electrode unit; Described bottom electrode unit is made of bottom electrode axle, two row's bottom electrodes and electrode axis driver element at least, certain angle installs described at least two row's bottom electrodes at interval on the bottom electrode axle, the bottom electrode axle carries out deciding angular turn by the electrode axis drive unit drives, makes bottom electrode relative with top electrode.
2. architectural prefab keel automatic spot equipment according to claim 1, it is characterized in that: also comprise a self-feeding unit, this self-feeding unit is installed on the frame of bottom, bottom electrode unit, this self-feeding unit is made of longitudinal rail, lift drive mechanism, supporting plate, horizontal guide rail, horizontal drive mechanism and stock chest, and supporting plate is installed on the longitudinal rail and with lift drive mechanism and is connected; Between stock chest and the supporting plate horizontal guide rail is set, stock chest is connected with horizontal drive mechanism; Inner surface at stock chest is shaped on keel frame locating slot at interval, and this keel frame locating slot is corresponding with the position of each electrode in the described bottom electrode.
3. architectural prefab keel automatic spot equipment according to claim 1 is characterized in that: described row's top electrode comprises 4-10 top electrode, all connects a polishing head.
4. architectural prefab keel automatic spot equipment according to claim 1 is characterized in that: described bottom electrode unit is provided with 90 degree, four row's bottom electrodes at interval.
5. architectural prefab keel automatic spot equipment according to claim 1, it is characterized in that: the top of described bottom electrode is the semicircular electrode header structure, has the annular groove that is used for setting-in keel frame at the top of this semicircular electrode head.
6. architectural prefab keel automatic spot equipment according to claim 1 is characterized in that: all be furnished with keel on every row's bottom electrode of described bottom electrode unit at interval and connect the bracket leg fagging, this gripper shoe top is shaped on semi-circular recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148353.1A CN103223550B (en) | 2013-04-25 | 2013-04-25 | Device for automatic spot welding of building prefabricated member keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148353.1A CN103223550B (en) | 2013-04-25 | 2013-04-25 | Device for automatic spot welding of building prefabricated member keel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103223550A true CN103223550A (en) | 2013-07-31 |
| CN103223550B CN103223550B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310148353.1A Expired - Fee Related CN103223550B (en) | 2013-04-25 | 2013-04-25 | Device for automatic spot welding of building prefabricated member keel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646813A (en) * | 2014-06-26 | 2015-05-27 | 柳州市够旺贸易有限公司 | Spot welder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424239A (en) * | 1977-07-26 | 1979-02-23 | Toyota Motor Corp | Protecting method for spot welding electrode |
| JPS5982178A (en) * | 1982-11-02 | 1984-05-12 | Nissan Motor Co Ltd | Assembling method of automotive body |
| CN101890566A (en) * | 2010-07-16 | 2010-11-24 | 窦川忠 | Automatically controllable fast multi-spot welding device and using method |
| CN202894567U (en) * | 2012-10-31 | 2013-04-24 | 广州创研自动化设备有限公司 | Multi-station filter automatic welder |
| CN203265862U (en) * | 2013-04-25 | 2013-11-06 | 天津渤海职业技术学院 | Novel automatic spot welding machine for building prefabricated part keel |
-
2013
- 2013-04-25 CN CN201310148353.1A patent/CN103223550B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424239A (en) * | 1977-07-26 | 1979-02-23 | Toyota Motor Corp | Protecting method for spot welding electrode |
| JPS5982178A (en) * | 1982-11-02 | 1984-05-12 | Nissan Motor Co Ltd | Assembling method of automotive body |
| CN101890566A (en) * | 2010-07-16 | 2010-11-24 | 窦川忠 | Automatically controllable fast multi-spot welding device and using method |
| CN202894567U (en) * | 2012-10-31 | 2013-04-24 | 广州创研自动化设备有限公司 | Multi-station filter automatic welder |
| CN203265862U (en) * | 2013-04-25 | 2013-11-06 | 天津渤海职业技术学院 | Novel automatic spot welding machine for building prefabricated part keel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646813A (en) * | 2014-06-26 | 2015-05-27 | 柳州市够旺贸易有限公司 | Spot welder |
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| Publication number | Publication date |
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| CN103223550B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20170425 |