CN204771197U - Prefabricated workstation of convection zone frame of steam turbine group is annotated to high pressure - Google Patents
Prefabricated workstation of convection zone frame of steam turbine group is annotated to high pressure Download PDFInfo
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- CN204771197U CN204771197U CN201520236921.8U CN201520236921U CN204771197U CN 204771197 U CN204771197 U CN 204771197U CN 201520236921 U CN201520236921 U CN 201520236921U CN 204771197 U CN204771197 U CN 204771197U
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Abstract
The utility model provides a prefabricated workstation of convection zone frame of steam turbine group is annotated to high pressure, include: longmen slip table, panel work or material rest, section bar work or material rest, artifical material loading gripping apparatus, double -deck anchor clamps slip table, rectangular coordinate gripping apparatus, sleeve pipe material storehouse, work elevating platform, frame set are to anchor clamps and the 2nd arc welding robot. The utility model discloses a workstation divide into board (type) material group to station, frame set to welding station and repair welding station, the group that realizes the convection zone frame to with the welding, it is high and with low costs to avoid hand labour, steady quality, production efficiency.
Description
Technical field
The utility model relates to a kind of high-pressure gas injection boiler for producing technical field, is specifically related to a kind of prefabricated work station of convection section framework of high pressure steam injection unit.
Background technology
The material of convection section FRAME COMPONENTS is Q235, adopts MAG welding manner, and weld seam allows segmentation welding, and the framework outside weld blocked by flange part allows not weld.Weld seam has individual layer and bilayer, wherein sleeve pipe weld seam is individual layer, framework four limit steel plate outside weld is individual layer, all the other weld seams are double-deck, sleeve pipe only has outside inconel weld, and on the basis not changing sleeve pipe entire length and caliber, expose tube sheet outer face be not more than 5mm, the intersection welding seam of section bar due to robot unreachable, need in other work station repair welding.The last process part relevant with this work station and logistics mode need meet the demand of this work station.
1. plate (type) material group requires station supplied materials: the steel plate that width is greater than 2.5 meters is combined by two block plates, and stitching position must be accurately unique; Supplied materials steel plate and section bar must as requested with fixing order layered putting on bin; 4 hangers, owing to affecting housing group pair, therefore do not weld at convection section work station; The adapter of the warm galvanic couple base of stud on steel plate, handle, burner hearth cigarette, furnace pressure, manhole inside holding location-plate are not welded at convection section; Sleeve pipe via hole on steel plate is ± 0.2mm relative to the position of related features on limit; On steel plate, aperture must be greater than casing diameter, and the monolateral gap of sleeve pipe and steel plate hole must be greater than 0.5mm; Casing length and steel plate profile, flatness must meet workpiece group to requiring.All part requirements surfaces are rustless without oily impulse-free robustness (as shown in Figure 1, the schematic diagram figure of side panel assembly as shown in Figure 2 for the schematic diagram of tube sheet assembly).
2. framework welding station supplied materials requires: the stud on side plate does not weld at convection section; Tube sheet assembly is made up of tube sheet, sleeve pipe, angle steel flange and channel-section steel flange, requires in plate (type) material group solid complete to work station point; Side panel assembly is made up of side plate, angle steel, channel-section steel and locating sleeve sub-assembly, and its latus inframedium is spliced by two block plates, all requires in plate (type) material group solid complete to work station point; Hole on channel-section steel and angle steel is+0.2 ~-0.2mm relative to the position of related features on limit; The appearance and size of angle steel, channel-section steel and steel plate, flatness must meet workpiece group to requiring.All part requirements surfaces are rustless without oily impulse-free robustness (framework welding station artwork as shown in Figure 3).
3. framework inside weld welding post supplied materials requires: use frame set to the welding finished product (framework inside weld welding post artwork as shown in Figure 4) of station.
But at present, general employing is assembled manually, manual welding production mode, and production technology quality is unstable, cost is high, efficiency is low, needs a large amount of manpower, has now become the bottleneck operation of modern production.
Utility model content
In order to overcome above-mentioned deficiency, the utility model provides a kind of prefabricated work station of convection section framework of high pressure steam injection unit, be divided into plate (type) material group to station, framework welding station and repair welding station, the group realizing convection section framework to weld, hand labour, steady quality can be exempted, production efficiency is high and cost is low.
The technical solution of the utility model is achieved in that
The prefabricated work station of convection section framework of high pressure steam injection unit, comprising:
Gantry slide unit;
Rack for plates and section bar bin, be disposed side by side on the one end in the slide unit of described gantry;
Artificial loading gripping apparatus, for capturing sheet material or section bar, is fixed in driving, and driving can be slided along gantry slide unit;
Double-deck fixture slide unit, the side of rack for plates and section bar bin is arranged on along slide unit direction, gantry, comprise jig frame and two-layer straight line fixture slide unit, straight line fixture slide unit can move to piece installing position or welding position along jig frame, on the left of welding position and right side is provided with the first arc welding robot, and the first arc welding robot 11 can slide along arc welding robot slide unit;
Rectangular co-ordinate gripping apparatus, be made up of Cartesian robot and the feeding gripping apparatus being arranged on direct angular coordinate robot end, Cartesian robot comprises the X that is slidably connected each other to slide unit, Y-direction slide unit and Z-direction slide unit, X can move along gantry slide unit to slide unit, Y-direction slide unit is used for moving to slide unit perpendicular to X in horizontal plane, and Z-direction slide unit is used for moving up and down, and feeding gripping apparatus is connected with the lower end of Z-direction slide unit, be provided with rotating mechanism in Z-direction slide unit, make feeding gripping apparatus with Z-direction slide unit for axle rotates;
Cover materials in the tube storehouse, is arranged on the side of double-deck fixture slide unit;
Work lifting platform, is arranged on the side in cover materials in the tube storehouse, can vertical lift;
Frame set is to fixture, be made up of left frame and correct frame, left frame and correct frame adopt section material framework structure, telescoping mechanism is provided with in frame structure, the four sides of framework can be made to be elevated, thus making fixture exit casing, left frame and correct frame are respectively arranged with positioning fixture, and left frame is connected with positioner respectively with correct frame;
Diaxon positioner, can make workpiece to be processed be axle respectively with Y-direction and be axle rotating 360 degrees with Z-direction, is arranged on the side of frame set to fixture, change machine in diaxon position is provided with casing inside weld fixture;
Second arc welding robot, is fixed on three axle slide units, guarantees the welding posture that the second arc welding robot can reach best.
Wherein, preferably, the upper strata of described double-deck fixture slide unit is sheet material and section bar point clamp tool, and lower floor is tube sheet point clamp tool.
Wherein, preferably, described tube sheet point clamp tool comprises positioning framework, four limits of positioning framework is respectively arranged with cylinder, utilizes the right-angle side of cylinder backup tube sheet to realize the location of tube sheet.
Wherein, preferably, described rotating mechanism comprises the rotating shaft be arranged in Z-direction slide unit, and rotating shaft is fixedly connected with drive motors, and described feeding gripping apparatus is fixedly connected with rotation the tip of the axis.
Wherein, preferably, described feeding gripping apparatus comprises gripping apparatus framework, and the bottom surface of described feeding framework is provided with multiple electromagnet, between described gripping apparatus plate and described electromagnet, be provided with elastic supporting member for supporting optical member, described electromagnet is positioned on the bottom surface of gripping apparatus plate by fixture.
Wherein, preferably, described cover materials in the tube storehouse comprises the lifting mechanism of sleeve pipe hopper and sleeve pipe hopper, and be provided with multiple sleeve pipe lead in sleeve pipe hopper, each lead can locate some layers of sleeve pipe.
Wherein, preferably, described lifting mechanism comprises leading screw and screw, and the end of leading screw is fixedly connected with described sleeve pipe hopper.
Wherein, preferably, described three axle slide units are made up of to slide unit, Y-direction slide unit and Z-direction slide unit the X that is slidably connected each other, and X can move along gantry slide unit to slide unit, and Y-direction slide unit is used for moving to slide unit perpendicular to X in horizontal plane, and Z-direction slide unit is used for moving up and down.
Wherein, preferably, described diaxon positioner comprises support, horizontal servomotor and servo longitudinal motor, horizontal driven by servomotor zigzag tread patterns gear, zigzag tread patterns gear is connected gear with longitudinal direction and connects, longitudinally connect gear to be connected with horizontal main shaft, horizontal main shaft is fixed on support by longitudinal bearing; Servo longitudinal motor drives horizontal driven wheel, horizontal driven wheel is connected with lateral connection gear, lateral connection gear is connected with longitudinal main shaft, longitudinal main shaft is fixed on support by horizontal bearing, the top of longitudinal main shaft is provided with rotating disk, and the edge of rotating disk is provided with casing inside weld arc welding fixture.
Wherein, preferably, described casing inside weld arc welding fixture comprises the support being fixed on described disk edge, and support is provided with hydraulic cylinder, by hydraulic cylinder extension backup casing edge and the location realizing casing.
The beneficial effects of the utility model:
1. production efficiency is high: use the utility model can realize the assembling of product, group to and Automation of Welding operation, greatly enhance productivity, can enhance productivity compared with original handwork 10 times through measuring and calculating, labour 20 people can be saved.
2. steady quality: use the utility model can realize the assembling of product, group to automated job and intelligent robot's welding, reduce percent defective, improve product quality stability significantly, cut the waste, reduce costs.
3. the mode of production changes: use the utility model, the advanced production technology of intellectuality, flexibility, automation can be introduced into traditional manufacturing, brings transformation that is efficient, friendly, the green mode of production, realizes the transition and upgrade of conventional industries.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, put after not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of tube sheet assembly;
Fig. 2 is the schematic diagram of side panel assembly;
Fig. 3 is framework welding station artwork;
Fig. 4 is framework inside weld welding post artwork;
Fig. 5 is the prefabricated work station structure diagram of convection section framework of high pressure steam injection unit;
Fig. 6 is A portion partial enlarged drawing in Fig. 5;
Fig. 7 is B portion partial enlarged drawing in Fig. 5;
Fig. 8 is C portion partial enlarged drawing in Fig. 5;
Fig. 9 is along D direction view in Fig. 5;
Figure 10 is A portion partial enlarged drawing in Fig. 9;
Figure 11 is B portion partial enlarged drawing in Fig. 9;
Figure 12 is C portion partial enlarged drawing in Fig. 9;
Figure 13 is the structural representation of double-deck fixture slide unit;
Figure 14 is the structural representation of tube sheet point clamp tool;
Figure 15 is the structural representation of rectangular co-ordinate gripping apparatus;
Figure 16 is the structural representation in cover materials in the tube storehouse;
Figure 17 is the structural representation of frame set to fixture;
Figure 18 is the generalized section of frame set to jig frame structure;
Figure 19 is the structural representation of diaxon positioner.
In figure, 1. gantry slide unit, 2. rack for plates, 3. section bar bin, 4. artificial loading gripping apparatus, 5. double-deck fixture slide unit, 5-1. jig frame, 5-2. straight line fixture slide unit, 5-3. sheet material and section bar point clamp tool, 5-4. tube sheet point clamp tool, 5-5. positioning framework, 5-6. cylinder, 6. rectangular co-ordinate gripping apparatus, 6-1.X is to slide unit, 6-2.Y is to slide unit, 6-3.Z is to slide unit, 6-4. rotating shaft, 6-5. gripping apparatus framework, 7. overlap materials in the tube storehouse, 7-1. sleeve pipe hopper, 7-2. sleeve pipe lead, 7-3. leading screw, 7-4 screw, 8. work lifting platform, 9. frame set is to fixture, 9-1. frame structure, 9-2. positioning fixture, 9-3. positioner, 9-4. frame set is to fixture slide unit, the longitudinal hydraulic stem of 9-5., 9-6. transverse hydraulic bar, 10. diaxon positioner, 10-1. support, 10-2. horizontal servomotor, 10-3. servo longitudinal motor, 10-4. zigzag tread patterns gear, 10-5. longitudinally connects gear, 10-6. horizontal main shaft, 10-7. longitudinal bearing, 10-8. horizontal driven wheel, 10-9. lateral connection gear, 10-10. longitudinal main shaft, 10-11. horizontal bearing, 10-12. rotating disk, 10-13. casing inside weld arc welding fixture, 11. first arc welding robots
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art put obtained every other embodiment after not making creative work, all belong to the scope of the utility model protection.
As shown in Fig. 5 ~ Figure 12, the present embodiment provides a kind of prefabricated work station of convection section framework of high pressure steam injection unit, comprising:
Gantry slide unit 1;
Rack for plates 2 and section bar bin 3, be disposed side by side on the one end in gantry slide unit 1;
Artificial loading gripping apparatus 4, for capturing sheet material or section bar, is fixed in driving, and driving can be slided along gantry slide unit 1;
Double-deck fixture slide unit 5 (as shown in Figure 13 and Figure 14), the side of rack for plates 2 and section bar bin 3 is arranged on along gantry slide unit 1 direction, comprise jig frame 5-1 and two-layer straight line fixture slide unit 5-2, straight line fixture slide unit 5-2 can move to piece installing position or welding position along jig frame 5-1, on the left of welding position and right side is provided with the first arc welding robot 11, first arc welding robot 11 and can slides along arc welding robot slide unit; Robot slide unit, can slide along horizontal direction, guarantees the operating position that robot can reach best.
Double-deck fixture slide unit 5 is made up of two cover straight line slide units, can slide, guarantee that fixture can meet the requirements of operating position along horizontal direction.Slide unit is made up of welding structural element, motor reducer, guide rail slide block, transmission mechanism etc.Slide unit glide direction can be controlled by PLC programming.
Slide unit important technological parameters is as follows:
Slide unit stroke: 5m;
Repeatable accuracy: ± 0.2mm;
Maximum translational speed: 200mm/s;
Robot slide unit is made up of welding structural element, servomotor, precision speed reduction device, guide rail slide block, rack and pinion drive mechanism etc.Servomotor adopts the outside spindle motor of robot, can realize the coordinated movement of various economic factors with the first arc welding robot 11.Slide unit glide direction can be controlled by robotic programming.
Slide unit important technological parameters is as follows:
KUKA servomotor, controller, stube cable;
Precision speed reduction device;
Square steel tube Welding Structure, carrying and welding robot are arranged on one block of slide unit plate;
High accuracy line slideway, rack and pinion drive mechanism, wire-protecting drag chain, travel switch (soft spacing), limiting buffer block, mechanical zero detect;
Slide unit length: 6.5m;
Repeatable accuracy: ± 0.2mm;
Maximum translational speed 400mm/s;
Rectangular co-ordinate gripping apparatus 6 (as shown in figure 15), be made up of Cartesian robot and the feeding gripping apparatus being arranged on direct angular coordinate robot end, Cartesian robot comprises the X that is slidably connected each other to slide unit 6-1, Y-direction slide unit 6-2 and Z-direction slide unit 6-3, X can move along gantry slide unit 1 to slide unit 6-1, Y-direction slide unit 6-2 is used for moving to slide unit 6-1 perpendicular to X in horizontal plane, Z-direction slide unit 6-3 is used for moving up and down, rotating mechanism is provided with in Z-direction slide unit 6-3, the end of rotating mechanism is provided with feeding gripping apparatus, make rotating mechanism with Z-direction slide unit 6-3 for axle rotate.
Cartesian robot is made up of four axles, can slide along X, Y, Z-direction and rotate around Z axis, guarantees that the gripping apparatus that its end is installed can reach best crawl attitude.Slide unit is made up of welding structural element, servomotor, precision speed reduction device, guide rail slide block, rack and pinion drive mechanism etc.
There is independent switch board, the coordinated movement of various economic factors of each axle can be realized.Slide unit glide direction can be controlled by programming.
Slide unit important technological parameters is as follows:
X-axis:
Gantry frame and robot slide unit share;
Repeatable accuracy ± 0.2mm;
Maximum translational speed 150mm/s;
Y-axis:
Effective travel stroke: 3m;
Repeatable accuracy; ± 0.2mm;
Maximum translational speed: 150mm/s;
Z axis:
Effective travel stroke: 1.2m;
Repeatable accuracy: ± 0.2mm;
Maximum translational speed: 150mm/s;
Cover materials in the tube storehouse 7 (as shown in figure 16), is arranged on the side of three layers of fixture slide unit; Cover materials in the tube storehouse 7 is for depositing vomit pipe.
Work lifting platform 8, is arranged on the side in cover materials in the tube storehouse 7, can vertical lift; Work lifting platform 8 is made up of welding structural element, motor reducer, directive wheel, plate chain-drive mechanism etc.The position be elevated can be controlled by PLC programming.
Lifting platform important technological parameters is as follows:
Motor reducer;
Square steel tube Welding Structure;
Directive wheel, plate chain-drive mechanism, travel switch (soft spacing), limiting buffer block;
Stroke: 2m;
Repeatable accuracy: ± 2mm;
Maximum translational speed: 200mm/s;
Frame set is to fixture 9 (as shown in Figure 17 and Figure 18), be made up of left frame and correct frame, left frame and correct frame adopt section material framework structure 9-1, telescoping mechanism is provided with in frame structure 9-1, the four sides of framework can be made to be elevated, thus making fixture exit casing, left frame and correct frame are respectively arranged with positioning fixture 9-2, and left frame and correct frame are connected with positioner 9-3 respectively; Also comprise frame set to fixture slide unit 9-4, frame set can move along frame set fixture slide unit 9-4 fixture 9; Telescoping mechanism comprises and is arranged on longitudinal hydraulic stem 9-5 in frame structure 9-1 and transverse hydraulic bar 9-6, the two ends of longitudinal hydraulic stem 9-5 are fixedly connected with the upper and lower surface of frame structure 9-1 respectively, and the two sides, left and right of transverse hydraulic bar 9-6 and frame structure 9-1 is connected and fixed.The two sides, left and right of frame structure 9-1 is provided with magnet, for adsorbing steel plate.Positioning fixture 9-2 is arranged on the hydraulic cylinder outside about frame structure 9-1 two sides, realizes location with the right-angle side of cylinder backup workpiece to be processed.
Diaxon positioner 10 (as shown in figure 19), can make workpiece to be processed be axle respectively with Y-direction and be axle rotating 360 degrees with Z-direction, is arranged on the side of frame set to fixture 9, change machine in diaxon position is provided with casing inside weld fixture; The concrete structure of diaxon positioner 10 is: diaxon positioner 10 comprises support 10-1, horizontal servomotor 10-2 and servo longitudinal motor 10-3, horizontal servomotor 10-2 drives zigzag tread patterns gear 10-4, zigzag tread patterns gear 10-4 is connected gear 10-5 with longitudinal direction and connects, longitudinally connect gear 10-5 to be connected with horizontal main shaft 10-6, horizontal main shaft 10-6 is fixed on support 10-1 by longitudinal bearing 10-7; Servo longitudinal motor 10-3 drives horizontal driven wheel 10-8, horizontal driven wheel 10-8 is connected with lateral connection gear 10-9, lateral connection gear 10-9 is connected with longitudinal main shaft 10-10, longitudinal main shaft 10-10 is fixed on support 10-1 by horizontal bearing 10-11, the top of longitudinal main shaft 10-10 is provided with rotating disk 10-12, and the edge of rotating disk 10-12 is provided with casing inside weld arc welding fixture 10-13.
As the utility model preferably technical scheme, casing inside weld arc welding fixture 10-13 comprises the support being fixed on rotating disk 10-12 edge, and support is provided with hydraulic cylinder, by hydraulic cylinder extension backup casing edge and the location realizing casing.
Second arc welding robot, is fixed on three axle slide units, guarantees the welding posture that the second arc welding robot can reach best.Wherein, three axle slide units are made up of to slide unit, Y-direction slide unit and Z-direction slide unit the X that is slidably connected each other, and X can move along gantry slide unit 1 to slide unit, and Y-direction slide unit is used for moving to slide unit perpendicular to X in horizontal plane, and Z-direction slide unit is used for moving up and down.In the utility model, the quantity of the second arc welding robot is at least 3, can realize the welding of different parts simultaneously.
Wherein, the upper strata of double-deck fixture slide unit is sheet material and section bar point clamp tool 5-3, and lower floor is tube sheet point clamp tool 5-4.
Wherein, tube sheet point clamp tool 5-4 comprises positioning framework 5-5, and four limits of positioning framework 5-5 are respectively arranged with cylinder 5-6, utilizes the right-angle side of cylinder 5-6 backup tube sheet to realize the location of tube sheet.
Wherein, rotating mechanism comprises the rotating shaft 6-4 be arranged in Z-direction slide unit, and rotating shaft 6-4 is fixedly connected with drive motors, and the end of feeding gripping apparatus and rotating shaft 6-4 fixedly connects.Rotating mechanism can make material gripping apparatus be that axle rotates with Z-direction.
Wherein, feeding gripping apparatus comprises gripping apparatus framework 6-5, gripping apparatus framework 6-5 is fixedly connected with rotating shaft 6-4, bottom surface is provided with multiple electromagnet to gripping apparatus framework 6-5, between gripping apparatus framework 6-5 and electromagnet, be provided with elastic supporting member for supporting optical member, described electromagnet is positioned on the bottom surface of gripping apparatus plate by fixture.Feeding gripping apparatus is in descending process, after electromagnet on gripping apparatus framework touches workpiece, because resiliency supported can deform, so gripping apparatus framework can continue to press down, ensure that electromagnet all enough fully contacts with surface of the work, guarantee feeding gripping apparatus get can be stable by below absorption of workpieces to electromagnet.
Gripping apparatus adopts section material framework structure; Diverse location distributed magnet on framework, utilizes magnet to adsorb the workpiece that needs are carried; All the other pneumatic elements FESTO product; Solenoid control.
Wherein, cover materials in the tube storehouse 7 comprises the lifting mechanism of sleeve pipe hopper and sleeve pipe hopper, and be provided with multiple sleeve pipe lead in sleeve pipe hopper, each lead can locate some layers of sleeve pipe.Lifting mechanism comprises leading screw and screw, and the end of leading screw is fixedly connected with sleeve pipe hopper.Sleeve pipe storehouse is used for depositing sleeve pipe, is made up of sleeve pipe hopper and sleeve pipe lifting mechanism; Hopper is welding body structure, and the some sleeve pipe leads of inner installation are for locating sleeve, and each lead can locate some layers of sleeve pipe; Lifting mechanism is driven by motor, and screw-nut transmission realizes the lifting of hopper collar supports bottom surface, thus realize multilayer sleeve outbound.Adopt servomotor, the position be elevated can be controlled by PLC programming.
Workflow:
1. plate (type) material group is to station:
1.1 supplied materials: steel plate, angle steel, channel-section steel, locating sleeve and sleeve pipe steel plate are put in respective bin respectively by preparatory class order on request, and put in place by the transport of AGV logistic car.Sleeve pipe is put in cover materials in the tube storehouse 7 by preparatory class.
1.2 groups pairs:
A) the two casing board assemblies that the previous day is prefabricated leave tube sheet group in respectively on fixture and lifting platform, after two casing board assemblies are taken away by KMC (rectangular co-ordinate gripping apparatus 6), (orlop is tube sheet point clamp tool 5-4 to make double-deck fixture slide unit by artificial button press, the superiors are sheet material and section bar point clamp tool) in the slippage of tube sheet fixture to welding position, sheet material and section bar point clamp tool rest on piece installing position, following manual operation artificial loading gripping apparatus 4 is captured two block plates and is moved by electric hoist and to be placed on sheet material and section bar point clamp tool and artificial by workpiece alignment from bin, workman needs to stand in alignment pieces on fixture if desired, then artificial by steel plate seam crossing and angle steel and channel-section steel flange equitant weld seam full weld complete.Following manual operation gripping apparatus is captured angle steel, channel-section steel, positioning sleeve and is moved by electric hoist and to be placed on sheet material and section bar point clamp tool and artificial by workpiece alignment from bin, workman needs to stand in alignment pieces on fixture if desired, makes clamp workpiece by workman's button press.
B) artificial button press makes sheet material and the slippage of section bar point clamp tool to welding position, and tube sheet fixture returns piece installing position simultaneously.Angle steel, channel-section steel, positioning sleeve and steel plate point solid is become side panel assembly by robot, is taken away by KMC.
C) artificial button press makes the slippage of tube sheet fixture to welding position, and sheet material and the slippage of section bar point clamp tool are to piece installing position.Following manual operation gripping apparatus repeat step a group to well another set of angle steel, channel-section steel, positioning sleeve and steel plate, make clamp workpiece by workman's button press.
D) artificial button press makes sheet material and the slippage of section bar point clamp tool to welding position, and tube sheet fixture returns piece installing position simultaneously.Angle steel, channel-section steel, positioning sleeve and steel plate point solid is become the side panel assembly of another side by robot, is taken away by KMC.
E) artificial button press makes sheet material and the slippage of section bar point clamp tool to welding position, and tube sheet fixture is in piece installing position.Manual operation artificial loading gripping apparatus 4 is captured angle steel, channel-section steel, sleeve pipe steel plate and is moved by electric hoist and to be placed on tube sheet point clamp tool 5-4 and artificial by workpiece alignment from bin, workman needs to stand in alignment pieces on fixture if desired, clamp workpiece is made by workman's button press, to continue subsequently by artificial button press by the slippage of tube sheet fixture to welding post, sheet material and the slippage of section bar point clamp tool are to piece installing station.
F) Socket welding welding robot is by solid to angle steel, channel-section steel, sleeve pipe steel plate point, rear sleeve transfer robot from cover materials in the tube storehouse 7, capture sleeve pipe be placed in the corresponding sleeve pipe via hole of steel plate, and become tube sheet assembly by Socket welding welding robot point solid.Caught away by KMC, repeat step e, f afterwards and make second tube sheet assembly.
1.3 blankings: the workpiece that point is fixed complete, grab on lifting platform by low KMC, then lifting platform gives rise to specified altitude assignment, by high KMC, workpiece is taken away, be wherein that second day prefabricated first set tube sheet assembly grabs buffer memory on lifting platform by low KMC, the second casing board assembly in tube sheet group to buffer memory on fixture.
2. framework welding station:
2.1 supplied materials: two casing board assemblies wherein one on lifting platform, another part is in tube sheet group on fixture, and side panel assembly is made station by plate (type) material group.
2.2 groups pairs: workman's button press makes lifting platform give rise to specified altitude assignment, frame set is placed to then fixture Automatic-clamping tube sheet assembly on fixture 9 by the high KMC tube sheet assembly captured on lifting platform, following fixture positioner revolves turnback, is placed to frame set to then fixture Automatic-clamping tube sheet assembly on fixture 9 by the high KMC another set of tube sheet assembly captured on lifting platform.Positioner 90-degree rotation is captured the side panel assembly on lifting platform by KMC robot afterwards, and be installed to frame set on fixture 9, after fixture Automatic-clamping, KMC exits piece installing position, by robot, side panel assembly point is solid, and last positioner revolves turnback by the another set of side panel assembly on KMC robot crawl lifting platform, and be installed to frame set on fixture 9, after fixture Automatic-clamping, KMC Tui Chu Installed part position, by robot, side panel assembly point is solid.
2.3 welding: the splicing welding joint of framework needs segmentation to weld, thus reduce the distortion of framework.Whole part installs and puts calmly, is carried out the welding of outside weld and part tubular girth joint by two suspension robot.
2.4 blankings: after welding, manual operation AGV logistic car to advance to below workpiece and gives rise to position, the left and right supporting surface of frame set to fixture 9 shrinks subsequently, rear jig supporting surface up and down shrink make framework fall on AGV logistic car, then fixture slippage goes out inside workpiece, and manual operation AGV logistic car drops to safe altitude and taken away by framework and is transported to framework inside weld station.
3. framework inside weld welding post:
3.1 supplied materials: by AGV logistic car, frame set is welded complete framework finished product to station and be transported to this station.
3.2 clampings: positioner one axle revolves turnback by downward for the flange face of two axles, framework finished product is transported to below two shaft flange faces by manual operation AGV logistic car subsequently, then frame lifter puts in place by manual operation AGV logistic car, clamp framework, manual operation AGV logistic car declines and moves to home, positioner one axle turnback.
3.3 welding: the splicing welding joint of framework needs segmentation to weld, thus reduce the distortion of framework.By console mode list robot welding inside weld, by suspension type robot welding part tubular girth joint.
3.4 blankings: after welding, positioner one axle revolves turnback by downward for the flange face of two axles, manual operation AGV logistic car to run to below framework and gives rise to position, framework is unclamped with rear jig, framework fallen on AGV logistic car and drops to safe altitude, then by manual operation AGV logistic car, framework being transported to assigned address.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the prefabricated work station of convection section framework of high pressure steam injection unit, is characterized in that, comprising:
Gantry slide unit;
Rack for plates and section bar bin, be disposed side by side on the one end in the slide unit of described gantry;
Artificial loading gripping apparatus, for capturing sheet material or section bar, is fixed in driving, and driving can be slided along gantry slide unit;
Double-deck fixture slide unit, the side of rack for plates and section bar bin is arranged on along slide unit direction, gantry, comprise jig frame and two-layer straight line fixture slide unit, straight line fixture slide unit can move to piece installing position or welding position along jig frame, on the left of welding position and right side is provided with the first arc welding robot, and the first arc welding robot can slide along arc welding robot slide unit;
Rectangular co-ordinate gripping apparatus, be made up of Cartesian robot and the feeding gripping apparatus being arranged on direct angular coordinate robot end, Cartesian robot comprises the X that is slidably connected each other to slide unit, Y-direction slide unit and Z-direction slide unit, X can move along gantry slide unit to slide unit, Y-direction slide unit is used for moving to slide unit perpendicular to X in horizontal plane, and Z-direction slide unit is used for moving up and down, and feeding gripping apparatus is connected with the lower end of Z-direction slide unit, be provided with rotating mechanism in Z-direction slide unit, make feeding gripping apparatus with Z-direction slide unit for axle rotates;
Cover materials in the tube storehouse, is arranged on the side of double-deck fixture slide unit;
Work lifting platform, is arranged on the side in cover materials in the tube storehouse, can vertical lift;
Frame set is to fixture, be made up of left frame and correct frame, left frame and correct frame adopt section material framework structure, telescoping mechanism is provided with in frame structure, the four sides of framework can be made to be elevated, thus making fixture exit casing, left frame and correct frame are respectively arranged with positioning fixture, and left frame is connected with positioner respectively with correct frame;
Diaxon positioner, can make workpiece to be processed be axle respectively with Y-direction and be axle rotating 360 degrees with Z-direction, is arranged on the side of frame set to fixture, change machine in diaxon position is provided with casing inside weld fixture;
Second arc welding robot, is fixed on three axle slide units, guarantees the welding posture that the second arc welding robot can reach best.
2. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 1, is characterized in that: the upper strata of described double-deck fixture slide unit is sheet material and section bar point clamp tool, and lower floor is tube sheet point clamp tool.
3. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 2, it is characterized in that: described tube sheet point clamp tool comprises positioning framework, four limits of positioning framework are respectively arranged with cylinder, utilize the right-angle side of cylinder backup tube sheet to realize the location of tube sheet.
4. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 1, it is characterized in that: described rotating mechanism comprises the rotating shaft be arranged in Z-direction slide unit, rotating shaft is fixedly connected with drive motors, and described feeding gripping apparatus is fixedly connected with rotation the tip of the axis.
5. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 4, it is characterized in that: described feeding gripping apparatus comprises gripping apparatus framework, the bottom surface of described feeding framework is provided with multiple electromagnet, between described gripping apparatus plate and described electromagnet, be provided with elastic supporting member for supporting optical member, described electromagnet is positioned on the bottom surface of gripping apparatus plate by fixture.
6. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 1, it is characterized in that: described cover materials in the tube storehouse comprises the lifting mechanism of sleeve pipe hopper and sleeve pipe hopper, be provided with multiple sleeve pipe lead in sleeve pipe hopper, each lead can locate some layers of sleeve pipe.
7. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 6, is characterized in that: described lifting mechanism comprises leading screw and screw, and the end of leading screw is fixedly connected with described sleeve pipe hopper.
8. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 1, it is characterized in that: described three axle slide units are made up of to slide unit, Y-direction slide unit and Z-direction slide unit the X that is slidably connected each other, X can move along gantry slide unit to slide unit, Y-direction slide unit is used for moving to slide unit perpendicular to X in horizontal plane, and Z-direction slide unit is used for moving up and down.
9. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 1, it is characterized in that: described diaxon positioner comprises support, horizontal servomotor and servo longitudinal motor, horizontal driven by servomotor zigzag tread patterns gear, zigzag tread patterns gear is connected gear with longitudinal direction and connects, longitudinally connect gear to be connected with horizontal main shaft, horizontal main shaft is fixed on support by longitudinal bearing; Servo longitudinal motor drives horizontal driven wheel, horizontal driven wheel is connected with lateral connection gear, lateral connection gear is connected with longitudinal main shaft, longitudinal main shaft is fixed on support by horizontal bearing, the top of longitudinal main shaft is provided with rotating disk, and the edge of rotating disk is provided with casing inside weld arc welding fixture.
10. the prefabricated work station of convection section framework of a kind of high pressure steam injection unit according to claim 9, it is characterized in that: described casing inside weld arc welding fixture comprises the support being fixed on described disk edge, support is provided with hydraulic cylinder, by hydraulic cylinder extension backup casing edge and the location realizing casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236921.8U CN204771197U (en) | 2015-04-20 | 2015-04-20 | Prefabricated workstation of convection zone frame of steam turbine group is annotated to high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236921.8U CN204771197U (en) | 2015-04-20 | 2015-04-20 | Prefabricated workstation of convection zone frame of steam turbine group is annotated to high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771197U true CN204771197U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520236921.8U Withdrawn - After Issue CN204771197U (en) | 2015-04-20 | 2015-04-20 | Prefabricated workstation of convection zone frame of steam turbine group is annotated to high pressure |
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| CN (1) | CN204771197U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665884A (en) * | 2016-04-21 | 2016-06-15 | 常州忠尚机器人设计有限公司 | Welding robot for ring reinforcing |
| CN105772996A (en) * | 2015-04-20 | 2016-07-20 | 骏马石油装备制造有限公司 | Prefabricating working station for convection section frameworks of high-pressure gas injection units |
| CN107553020A (en) * | 2017-09-14 | 2018-01-09 | 浙江瑞弗航空航天技术装备有限公司 | Automotive floor panel welding and assembling production lines |
| CN107617835A (en) * | 2017-09-14 | 2018-01-23 | 浙江瑞弗航空航天技术装备有限公司 | Welding robot workstation |
| US10845778B2 (en) | 2017-03-30 | 2020-11-24 | Lincoln Global, Inc. | Workpiece positioner and welding sequencer |
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2015
- 2015-04-20 CN CN201520236921.8U patent/CN204771197U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772996A (en) * | 2015-04-20 | 2016-07-20 | 骏马石油装备制造有限公司 | Prefabricating working station for convection section frameworks of high-pressure gas injection units |
| CN105772996B (en) * | 2015-04-20 | 2017-12-05 | 骏马石油装备制造有限公司 | A kind of convection current segment frames prefabricated work station of high pressure steam injection unit |
| CN105665884A (en) * | 2016-04-21 | 2016-06-15 | 常州忠尚机器人设计有限公司 | Welding robot for ring reinforcing |
| US10845778B2 (en) | 2017-03-30 | 2020-11-24 | Lincoln Global, Inc. | Workpiece positioner and welding sequencer |
| CN107553020A (en) * | 2017-09-14 | 2018-01-09 | 浙江瑞弗航空航天技术装备有限公司 | Automotive floor panel welding and assembling production lines |
| CN107617835A (en) * | 2017-09-14 | 2018-01-23 | 浙江瑞弗航空航天技术装备有限公司 | Welding robot workstation |
| CN107617835B (en) * | 2017-09-14 | 2024-06-04 | 浙江瑞弗航空航天技术装备有限公司 | Welding robot workstation |
| CN107553020B (en) * | 2017-09-14 | 2024-06-07 | 浙江瑞弗机电有限公司 | Automobile floor welding production line |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20171205 |