Steam-injection boiler unit transmission section box body prefabricating work station and machining technology thereof

Technical Field

The present invention relates to the field of processing set for the production of the steam boiler, in particular relates to a steam injection boiler unit to transition of a prefabricated workstation and its machining process.

Background Art

Steam injection boiler unit a transition section for connecting the convection section and the radiant section, and the steam injection boiler with the rear panel of the unit prevent the flame direct heat erosion of the convection section tube bundle. Transition section of the steel plate, the tube plate, angle iron, of a welded structure, the welding seam with an internal weld, an external weld seam, and the welding seam pipes, such as profile, material is Q235, the welding manner MAG. Transition section large size the box body parts, and there are many needs of the weld seam the internal implementation, in the production of current, generally adopts a manual assembly, manual welding mode of production, the labor intensity is large, unstable quality, low efficiency, high cost, need a large number of human, the transitional section of the box body is welding quality and efficiency of modern production has now become the problem must be resolved.

Content of the invention

The invention provides a steam injection boiler unit to transition of a prefabricated workstation and its production process, avoiding the labor of manually assembling and welding, and the quality is stable, the production efficiency is high.

The technical scheme of the present invention is realized as follows:

Steam injection boiler unit to transition of a prefabricated work station, including by process of the group of the box frame is connected with the welding mechanism, within the framework of the box body and welding seam AGV logistics trolley; frame group of the box body is welded to the welding mechanism box frame assembly into a primary frame, the logistics AGV vehicle transport the primary frame-to-case at weld seam welding mechanism within the framework, within the framework of the box weld seam welding mechanism for welding the primary frame into a finished frame. Furthermore, frame group of the box body of the welding mechanism includes the cooperation of the completion of primary frame is welded A displacement machine, the displacement machine is arranged in a frame group A A the clamp, gripping robot welding robot and, the displacement machine A A the framework is driven to clamp the group of rotating; wherein the gripping robot grasping the box frame and the assembly of the clamp to the frame group on A, the welding robot welding solidity of the frame assembly.

Furthermore, within the framework of the box bodies, including welding seam to complete the finished frame processing welding B displacement machine, the displacement machine is provided for the group of the framework of B clamp B, floor type robot and suspension type robot, the displacement machine B B the framework is driven to clamp the group of rotating; wherein the frame group the clamp can be clamped B primary frame, the primary robot welding states the console model weld within the framework, the framework of the primary robot welding states the hanging outer welding seam and the sleeve portion.

Furthermore, the AGV logistics vehicle height can be adjusted.

Furthermore, the displacement machine B to double-drive double-axis positioner, wherein a shaft is provided with a flange.

Furthermore, steam injection boiler unit to transition of a prefabricated work station processing process, comprising the following steps:

Step one: gripping robot grasping the rear tube sheet assembly and the clamp is placed to the frame group on A, A frame group to the clamp for clamping the rear tube sheet assembly; displacement machine A rotating 180 degrees, gripping robot grasping of the front tube plate assembly resettlement A into the frame set on the clamp, the clamp frame set A clamping of the front tube plate assembly; displacement machine A rotating 90 degrees;

Step two: gripping robot grasping side plate assembly and is placed to the frame group on A the clamp, the clamp frame set A clamping side plate assembly; gripping robot from the mounting position, the side plate assembly is a welding robot; gripping robot grasping rib assembly and placed to the frame group on A the clamp, the clamp frame set A clamping rib assembly; gripping robot from the mounting position, solidity stiffener assembly of a welding robot;

Step three: displacement machine A rotating 180 degrees, gripping robot grasping 2nd set of side plate assembly and is placed to the frame group on A the clamp, the clamp frame set A clamping 2nd set of side plate assembly; gripping robot from the mounting position, the welding robot solidity 2nd set of side plate assembly; gripping robot grasping 2nd set of reinforcing rib assembly and placed to the frame group on A the clamp, the clamp frame set A clamping 2nd set of reinforcing rib assembly; gripping robot from the mounting position, the welding robot solidity 2nd set of reinforcing rib assembly;

Step four: full welding of a welding robot outside of the box frame and the girth weld of the sleeve, and to form a box primary frame;

Furthermore, step five: after in step four, the operation of the AGV material vehicle A below the frame group to the clamp, the clamp frame set A loosening primary frame, AGV logistics vehicle falls to primary framework, AGV logistics vehicle transport primary frame-to-case at weld seam welding mechanism within the framework;

Step six: double-drive double-shaft displacement rotary go to its flange under-oriented, AGV logistics vehicle transport primary frame to double-drive double-shaft below the flange of the device, to the designated height of lifting a paper disengaging board AGV, B frame group to the clamp for clamping the primary frame, remove a paper disengaging board AGV, dual-drive double-shaft displacement machine rotating 180 degrees to a flange on the-oriented; self-rotation of the horizontal direction of the flange 90 degrees, the primary frame has two surface toward the outside of the side plate;

Step seven: primary robot welding with weld bead within the framework, hanging type robot welding the external welding seams and the sleeve ring weld seam, welding is finished;

Step eight: double-drive double-shaft displacement machine rotating the primary frame bottom plate opening upwardly, gripping robot grasping the bottom of the assembly and on the primary frame bottom plate; gripping robot holds bottom board assembly, floor type robot and lift-type robot common the bottom plate assembly welding and finishing solidity ; floor type robot full weld bottom board assembly

Preliminary the box frame welding is finished.

The use of the technical scheme of the invention, the assembly of the product can be achieved, and the welding of the automatic operation, greatly improving the production efficiency, after measuring the original manual operation of the production efficiency can be improved compared with 10 times, labor can be saved by 30 people, and reduce the rejection rate, greatly improving the stability of product quality, the waste is reduced, the cost is reduced. Using this invention, the intelligent, flexible, advanced production technology of automation introduced into the traditional manufacturing industry, bring about high efficiency, friendly, the change in the mode of production of green, upgrading of the traditional industries.

Description of drawings

In order to more clearly illustrate the embodiment of the invention or a technical proposal in the prior art, will be to the embodiment or the prior art to be used in the description for the simple introduction of the Figure, it is obvious that, in the description below only the Figure is some embodiments of the present invention, for one of ordinary skill in the art is concerned, without paying creative the premise of work , can also be obtained according to these with other Figures.

Fig. 1 is a particular embodiment of the invention steam injection boiler unit to transition a structure diagram of a prefabricated workstation;

Fig. 2 is a particular embodiment of the invention displacement machine Ba structure diagram;

Figure 3 of this invention in the specific embodiment of the displacement machine a structure diagram of the primary frame Ba structure diagram;

Figure 4 is the invention in particular embodiment of a structure diagram of the assembly of a frame bottom plate;

Fig. 5 is a particular embodiment of this invention the finished product the box frame a structure diagram.

Mode of execution

Will be combined with the embodiment of the invention the Figure, in this embodiment of the invention a clear the technical scheme, complete description, it is clear that, the described embodiment is a part of the embodiment of this invention, , but not all, of the embodiment. Based on the embodiment of the invention, one of ordinary skill in the art in the absence of make creative work is obtained on the premise that all of the other embodiments, all belong to the scope of protection of this invention.

In the specific embodiment of this invention, see Figure 3, 4, 5 the transition shown a schematic diagram of a structure assembly. Steam injection boiler unit side plate of the housing is formed by a transition section, steel plate, vertical plate, a front tube plate, tube, angle iron, channel, I-shaped steel, the bottom plate, the sleeve, flange cover component such as a welded connection and structure. Wherein the back tube plate and the corresponding tube plate after the formation of channel steel solidity 201 assembly; the front tube plate, vertical plate, steel plate, angle iron flange and a corresponding channel formed solidity of the front tube plate assembly 202 ; two steel plate can be solidity form a set of side plate assembly 203, and a corresponding channel steel solidity the flange can form a strengthening rib 204 ; blowdown flange and blowdown sleeve full weld forming drainage flange 205 ; blowdown flange 205 corresponding to the bottom plate forming a bottom plate assembly solidity 206. Wherein each assembly solidity between the welding can be manual or mechanized production, do not go into them one by one.

See Figure 1, in the specific embodiment of this invention, steam injection boiler unit to transition of a prefabricated workstation 100, including by process of the group of the box frame is connected with the welding mechanism 1, the welding seam welding mechanism within the framework of the box 2 and AGV logistics trolley 3 ; welding mechanism the group of the box frame 1 welded box-frame assembly into a primary frame 200, AGV logistics trolley 3 transport primary frame 200 to weld seam welding mechanism within the framework of the box body 2 is, the welding seam welding mechanism within the framework of the box body 2 welding primary frame 200 into the finished frame.

The welding mechanism the group of the box frame 1 including cooperative completion of primary frame welding displacement machine A11, is fixed to the positioner A11 the clamp frame groups A12, gripping robot welding robot 13 and 14, displacement machine A11 the framework is driven to clamp the group of A12 rotation; wherein the gripping robot 13 gripping the box frame and the assembly of the clamp to the frame group A12 is, the welding robot 14 welding solidity of the frame assembly.

Weld seam welding mechanism within the framework of the box body 2 including cooperation to finish the finished frame processing welding displacement machine B21, is fixed to the positioner B21 on the clamp frame group of B22, floor type robot 23 and suspension type robot 24, displacement machine B21 the framework is driven to clamp the group of B22 rotating; the clamp frame set B22 can be clamped the primary frame 200, floor type robot 23 welding primary frame 200 an inner welding seam, suspension type robot 24 welding primary frame 200 the external welding seams and the sleeve portion.

In the specific embodiment of this invention, a paper disengaging board AGV 3 height adjustable, in order to meet the requirements of the different height of the frame clamp.

See Figure 2, in the specific embodiment of the invention, displacement machine B21 is preferably double-drive double-axis positioner, wherein a shaft is provided with a flange 25. Flange is rectangular in the attached drawing, it can be round or other suitable shape.

In the specific embodiment of this invention, steam injection boiler unit to transition of a prefabricated work station processing process, comprising the following steps:

Step one: gripping robot 13 grasping the rear tube sheet assembly and the clamp is placed to the frame group A12 is, the clamp frame set A12 clamping the rear tube sheet assembly; displacement machine A rotating 180 degrees, gripping robot 13 grasping the front tube plate assembly is placed into the frame group to the clamp A12 is, the clamp frame set A12 clamping of the front tube plate assembly; displacement machine A11 rotating 90 degrees;

Step two: gripping robot 13 gripping side plate assembly and the clamp is placed to the frame group A12 is, the clamp frame set A12 clamping side plate assembly; gripping robot 13 from the mounting position, the welding robot 14 point fixed side plate assembly; gripping robot 13 gripping rib assembly and the clamp is placed to the frame group A12 is, the clamp frame set A12 clamping rib assembly; gripping robot 13 from the mounting position, the welding robot 14 solidity reinforcing rib assembly;

Step three: positioner A11 rotating 180 degrees, gripping robot 13 gripping 2nd set of side plate assembly and the clamp is placed to the frame group A12 is, the clamp frame set A12 clamping 2nd set of side plate assembly; gripping robot 13 from the mounting position, the welding robot 14 2nd set of side plate assembly is; gripping robot 13 gripping 2nd set of reinforcing rib assembly and the clamp is placed to the frame group A12 is, the clamp frame set A12 clamping 2nd set of reinforcing rib assembly; gripping robot 13 from the mounting position, the welding robot 14 2nd set of which is rib assembly;

Step four: welding robot 14 of full welding the box frame and the girth weld of the sleeve, and to form a box primary frame 200;

Step five: after in step four, truck AGV 3 to the clamp frame group runs to the A12 below, the clamp frame set A loosening primary frame 200, the primary frame 200 to a paper disengaging board AGV 3 is, a paper disengaging board AGV 3 transport primary frame 200 within the framework of the cabinet at the welding seam welding mechanism;

Step six: double-drive double-shaft displacement rotary go to its flange 25 under-oriented, AGV logistics trolley 3 transport primary frame 200 to the double-drive double-axis positioner flange 25 below, a paper disengaging board AGV 3 to the specified height, the clamp frame set B22 clamping primary frame 200, AGV logistics trolley 3 is removed, the dual-drive double-shaft displacement machine rotating 180 degrees to the on-oriented; flange 25 horizontal direction, rotating 90 degrees, the primary frame has two surface toward the outside of the side plate;

Step seven: floor type robot 23 primary welding seam within the framework, hanging type robot 24 welding the external welding seams and the sleeve ring weld seam, welding is finished;

Step eight: double-drive double-shaft displacement machine rotating the primary frame 200 bottom plate opening upwardly, gripping robot 13 gripping bottom board assembly and onto the primary frame 200 on the bottom plate; the gripping robot 13 attract bottom board assembly, floor type robot 23 and lift-type robot 24 common the bottom plate assembly welding and finishing solidity ; floor type robot 23 once again full weld bottom board assembly; wherein the box frame preliminary welding is finished.

The use of this invention the assembly of the product can be achieved, the automatic operation and the intelligent robot welding, reduce the rejection rate, greatly improving the stability of product quality, the waste is reduced, the cost is reduced. Using this invention, the intelligent, flexible, advanced production technology of automation introduced into the traditional manufacturing industry, bring about high efficiency, friendly, the change in the mode of production of green, upgrading of the traditional industries.

For this invention the stated above the better practical example , is not used to limit the invention, where in the present invention within the spirit and principle of the, any modifications made by the, equivalent replacement, improved, and the like, shall be included in the scope of protection of this invention.