CN101596633B - Mutual tack welding method for hydraulic support grid box type structure - Google Patents
Mutual tack welding method for hydraulic support grid box type structure Download PDFInfo
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- CN101596633B CN101596633B CN 200910074567 CN200910074567A CN101596633B CN 101596633 B CN101596633 B CN 101596633B CN 200910074567 CN200910074567 CN 200910074567 CN 200910074567 A CN200910074567 A CN 200910074567A CN 101596633 B CN101596633 B CN 101596633B
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Abstract
The invention relates to the hydraulic support structural member welding processing field, in particular to a mutual tack welding method for hydraulic support grid box type structure. The invention solves the problems that the existing hydraulic support grid box type structure is processed by manual welding, welding fabrication quality can not be ensured, and the cost of welding by automatic robot is too high; and the method includes the following steps: (1) sorting and mounting welding fabrication grid box type structure; (2) respectively placing two grid box structures on two positioners between which a tack welding position is arranged; (3) realizing positioning of a tack welding device and the two grid box type structures; (4) adjusting arc starting position of a welding gun and arc starting; (5) starting a synchronous shifting device and welding the welding position by the welding gun; (6) controlling the two positioners to turn on the corner and carrying out corner transition welding by the welding gun; (7) welding the welding position in another direction after the welding of the welding position is completed. The technology is reasonable and concise, feasibility is high, welding quality can be ensured, production efficiency is high, and implementation cost is relatively low.
Description
Technical field
The present invention relates to the hydraulic support structural member welding manufacture field, specifically is a kind of mutual tack welding method that is used for hydraulic support grid box type structure.
Background technology
At present, hydraulic support grid box type structure adopts manual welding method and automatic robot's welding method to machine usually.Manual welding: artificial hand grips welding gun, handles electric welding machine, to the welding position of case structure carrying out the moulding welding, but because manually-operated technical ability difference, easily causes welding fabrication quality instability, weld strength whole different; Automatic robot's welding: by the programming of welding special-purpose software, the moulding welding that the welding track of computer controlled automatic case structure is implemented, although can overcome because of manually-operated technical ability difference and cause the different shortcoming of welding fabrication quality, but owing to need the special-purpose software programming, the program complexity, the manufacturing cost costliness.
Summary of the invention
The present invention is in the processing method that solves existing hydraulic support grid box type structure: the processing of manual welding method can't guarantee welding fabrication quality, the too high problem of automatic robot's welding method cost, and a kind of mutual tack welding method that is used for hydraulic support grid box type structure is provided.
The present invention adopts following technical scheme to realize: be used for the mutual tack welding method of hydraulic support grid box type structure, processing step is as follows:
1., tailor moulding according to the production design drawing of hydraulic support grid box type structure and overlap sheet material more, and decorate welding fabrication according to producing design drawing;
2., get the grid box type structure that two cover steps are decorated welding fabrication in 1., and be positioned over two respectively with identical station and be provided with on the deflection machine of state consistency, be provided with the location welder between two deflection machines, described location welder comprises motion track and the vertical synchronous shift unit of two deflection machine place straight lines, synchronously shift unit is provided with two deflection machine place straight line parallels, and with respect to the axially movable horizontal gird of synchronous shift device energy, the two ends of horizontal gird are respectively equipped with the location mobile device, and an end of horizontal gird is provided with weldering device, this end is a welding ends, the other end is a positioning end, is provided with the pretightning force device between positioning end location mobile device and the synchronous shift device;
3., adjust horizontal gird, make mobile device location, positioning end location mobile device be positioned at the location starting point that goes up a direction of welding of the grid box type structure-body that is positioned with positioning end homonymy deflection machine (promptly being positioned at the distolateral deflection machine in horizontal gird location), welding ends location mobile device be positioned at grid box type structure on another deflection machine-soldered body with starting point corresponding position, aforementioned location-promptly weld starting point; Under the effect of pretightning force device, positioning end location mobile device and welding ends location mobile device move along the aforementioned direction of welding of grid box type structure all the time;
4., adjust the weldering device of horizontal gird welding ends, determine welding gun starting the arc position, simultaneously according to welding material, electric current, the voltage parameter of the welding machine that disposes for weldering device are set, and the starting the arc after setting;
5., set synchronous shift unit actuating speed, start synchronous shift unit, synchronous shift unit is moved by the track vertical with two deflection machine place straight lines, move simultaneously, the weldering device of welding ends welds the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure;
6., when positioning end location mobile device moves to the corner of the volume mesh molding box formula structure welding position that is positioned, controlling two deflection machines overturns downwards with speed with synchronous shift unit moving direction, positioning end location mobile device and welding ends location mobile device on the corner seamlessly transit, the weldering device synchronization implementation corner transition weldering of welding ends, with the deflection machine of positioning end homonymy on grid box type structure run into horizontal gird and pretightning force device before, stop the deflection machine upset, the weldering device of welding ends continues the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure is welded;
7., finish when the welding of the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure, then the welding position of next direction of welding is repeated above step and welds, until the welding position of whole soldered volume mesh molding box formula structure all welding finish.
Compared with prior art, the present invention utilizes the grid box type structure of batch process should possess the characteristics of same characteristic features, at first by decorating the grid box type structure that welding fabrication forms same specification, parameter, and choose wherein a cover as the welding body that is positioned, use the location welder another grid box type structure is implemented moulding welding.In welding process, there is not direct positive connection with artificial welding technical ability, therefore can keep the homogenous quantities welding always, satisfy the requirement of product welding quality, grid box type structure with 70kg level welding wire welding Q690 material is an example, tensile strength sigma b=610～the 700MPa of the grid box type structure of manual welding, intensity difference is 90MPa; And with the tensile strength sigma b=690～700MPa of the grid box type structure of the method for the invention welding, intensity difference only is 10MPa; And this method can be semi-automatic the enforcement welding, as: the start-stop of synchronous shifter and deflection machine all can be finished manually, and computer program that need not the design specialized complexity makes that the implementation cost of the method for the invention is cheap relatively.In addition, realize synchronous shift unit, horizontal gird and synchronous shift device in the location welder of above-mentioned functions respective outer side edges, location mobile device, weldering device and horizontal gird structure is set and positioning end is located the pretightning force device that is provided with between mobile device and synchronous shift device, technical staff for this mechanical field, can realize with multiple frame for movement, therefore, in specification, the concrete frame for movement of each several part in the welder of location is not narrated.
Technology of the present invention is reasonable, succinct, and workable, welding quality is guaranteed, the production efficiency height, and implementation cost is relatively low, is suitable for extensive popularization.
Description of drawings
Fig. 1 is the view when implementing the location welding with welding method of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the view when locating welding with above grid box type structure of welding method enforcement of the present invention;
Among the figure: the 1-deflection machine; The 2-grid box type structure; The 3-horizontal gird; 4-pretightning force device; The 5-grid box type structure; 6-locatees mobile device; The synchronous shift unit of 7-; The 8-weldering device; 9-locatees mobile device; The 10-deflection machine.
The specific embodiment
As shown in Figure 1, 2, the mutual tack welding method that is used for hydraulic support grid box type structure, 1., tailor moulding according to the production design drawing of hydraulic support grid box type structure and overlap sheet material more processing step is as follows:, and decorate welding fabrication according to producing design drawing;
2., get the grid box type structure 2 that two cover steps are decorated welding fabrication in 1., 5, and be positioned over two deflection machines 1 that state consistency is set respectively with identical station, on 10, two deflection machines 1, be provided with the location welder between 10, described location welder comprises motion track and two deflection machines 1, the synchronous shift unit 7 that 10 place straight lines are vertical, shift unit 7 is provided with and two deflection machines 1 synchronously, 10 place straight line parallels, and with respect to the axially movable horizontal gird 3 of synchronous shift device 7 energy, the two ends of horizontal gird 3 are respectively equipped with location mobile device 9,6, and an end of horizontal gird 3 is provided with weldering device 8, this end is a welding ends, the other end is a positioning end, is provided with pretightning force device 4 between positioning end location mobile device 6 and the synchronous shift device 7;
3., adjust horizontal gird 3, positioning end location mobile device 6 is positioned at positioning end homonymy deflection machine 10 (promptly being positioned at the distolateral deflection machine in horizontal gird 3 location) goes up the be positioned location starting point of a direction of welding of body of grid box type structure 5-, welding ends location mobile device 9 be positioned at the soldered body of grid box type structure 2-on another deflection machine 1 with starting point corresponding position, aforementioned location-promptly weld starting point; Under the effect of pretightning force device 4, positioning end location mobile device 6 and welding ends location mobile device 9 move along the aforementioned direction of welding of grid box type structure 5,2 all the time;
4., adjust the weldering device 8 of horizontal gird 3 welding ends, determine welding gun starting the arc position, simultaneously according to welding material, electric current, voltage parameter for the welding machine of weldering device 8 configurations are set, and the starting the arc after setting;
5., set synchronous shift unit 7 actuating speeds, start synchronous shift unit 7, synchronous shift unit 7 is moved by the track vertical with two deflection machines, 1,10 place straight lines, move simultaneously, the welding position of the aforementioned direction of welding of 8 pairs of soldered volume mesh molding box formula structures 2 of the weldering device of welding ends welds;
6., when positioning end location mobile device 6 moves to the corner of volume mesh molding box formula structure 5 welding positions that are positioned, control two deflection machines 1,10 with the upset downwards of synchronous shift unit 7 moving directions speed together, positioning end location mobile device 6 and welding ends location mobile device 9 on the corner seamlessly transit, the weldering device 8 synchronization implementation corner transition weldering of welding ends, with the deflection machine 10 of positioning end homonymy on grid box type structure 5 run into horizontal gird 3 and pretightning force device 4 before, stop deflection machine 1,10 upsets, the weldering device 8 of welding ends continue the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure 2 is welded;
7., finish when the welding of the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure 2, then the welding position of next direction of welding is repeated above step and welds, until the welding position of whole soldered volume mesh molding box formula structure 2 all welding finish.
During concrete enforcement, synchronous shift device 7 can adopt and divide into track, can carry the driving dolly that horizontal gird 3 moves and realize; The location mobile device can be realized by idler wheel mechanism as shown in drawings; In addition, as shown in Figure 3, welding method of the present invention can be implemented an above grid box type structure location welding, can effectively improve speed of welding, improves the production efficiency of grid box type structure.
Claims (1)
1. mutual tack welding method that is used for hydraulic support grid box type structure is characterized in that processing step is as follows:
1., tailor moulding according to the production design drawing of hydraulic support grid box type structure and overlap sheet material more, and decorate welding fabrication according to producing design drawing;
2., get the grid box type (2 that two cover steps are decorated welding fabrication in 1., 5), and be positioned over two deflection machines (1 that state consistency is set respectively with identical station, 10) on, two deflection machines (1,10) be provided with the location welder between, described location welder comprises motion track and two deflection machines (1,10) the synchronous shift unit (7) that the place straight line is vertical, shift unit (7) is provided with and two deflection machines (1 synchronously, 10) place straight line parallel, and with respect to synchronous shift device (7) energy axially movable horizontal gird (3), the two ends of horizontal gird (3) are respectively equipped with location mobile device (9,6), and an end of horizontal gird (3) is provided with weldering device (8), this end is a welding ends, the other end is a positioning end, is provided with pretightning force device (4) between positioning end location mobile device (6) and the synchronous shift device (7);
3., adjust horizontal gird (3), make positioning end location mobile device (6) be positioned at the location starting point of a direction of welding of the body that is positioned, described be positioned body for positioning end homonymy deflection machine (10) on grid box type structure (5); The soldered body in welding ends location mobile device (9) location with starting point corresponding position, aforementioned location-promptly weld starting point, described soldered body is the grid box type structure (2) on another deflection machine (1); Under the effect of pretightning force device (4), positioning end location mobile device (6) and welding ends location mobile device (9) move along the aforementioned direction of welding of grid box type structure (5,2) all the time;
4., adjust the weldering device (8) of horizontal gird (3) welding ends, determine welding gun starting the arc position, simultaneously according to welding material, electric current, voltage parameter for the welding machine of weldering device (8) configuration are set, and the starting the arc after setting;
5., set synchronous shift unit (7) actuating speed, start synchronous shift unit (7), make synchronous shift unit (7) by moving with two deflection machines (1, the 10) track that the place straight line is vertical, move simultaneously, the weldering device of welding ends (8) welds the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure (2);
6., when positioning end location mobile device (6) moves to the corner of volume mesh molding box formula structure (5) welding position that is positioned, control two deflection machines (1,10) overturn downwards with speed with synchronous shift unit (7) moving direction, positioning end location mobile device (6) and welding ends location mobile device (9) on the corner seamlessly transit, the weldering device of welding ends (8) synchronization implementation corner transition weldering, with the deflection machine (10) of positioning end homonymy on grid box type structure (5) run into horizontal gird (3) and pretightning force device (4) is preceding, stop deflection machine (1,10) upset, the weldering device of welding ends (8) continue the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure (2) is welded;
7., finish when the welding of the welding position of the aforementioned direction of welding of soldered volume mesh molding box formula structure (2), then the welding position of next direction of welding is repeated above step and welds, until the welding position of whole soldered volume mesh molding box formula structure (2) all welding finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910074567 CN101596633B (en) | 2009-06-27 | 2009-06-27 | Mutual tack welding method for hydraulic support grid box type structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910074567 CN101596633B (en) | 2009-06-27 | 2009-06-27 | Mutual tack welding method for hydraulic support grid box type structure |
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| Publication Number | Publication Date |
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| CN101596633A CN101596633A (en) | 2009-12-09 |
| CN101596633B true CN101596633B (en) | 2011-01-26 |
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| CN 200910074567 Expired - Fee Related CN101596633B (en) | 2009-06-27 | 2009-06-27 | Mutual tack welding method for hydraulic support grid box type structure |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303194A (en) * | 2011-08-19 | 2012-01-04 | 山东塔高矿业机械装备制造有限公司 | Postwelding unannealed process for high-strength plate |
| CN102441720B (en) * | 2011-09-23 | 2013-08-07 | 山西平阳重工机械有限责任公司 | Automatic welding method of flow production line for hydraulic support grid box type structure members |
| CN103111720B (en) * | 2013-02-07 | 2015-02-04 | 南京鹏力科技有限公司 | Automatic welding device for deep groove box body structure in narrow space |
| CN104889533B (en) * | 2015-06-19 | 2017-03-08 | 山西平阳重工机械有限责任公司 | A kind of offline inspection formula automatic soldering method for large complicated box-shaped structural member |
| CN106956085B (en) * | 2017-03-08 | 2019-02-22 | 郑州煤矿机械集团股份有限公司 | The butt welding method of hydraulic support shield beam |
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