CN204913079U - Barrel reinforcing ring assembly welding workstation - Google Patents
Barrel reinforcing ring assembly welding workstation Download PDFInfo
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- CN204913079U CN204913079U CN201520237096.3U CN201520237096U CN204913079U CN 204913079 U CN204913079 U CN 204913079U CN 201520237096 U CN201520237096 U CN 201520237096U CN 204913079 U CN204913079 U CN 204913079U
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- stiffening ring
- cylindrical shell
- roller
- slide unit
- assembly welding
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Abstract
The utility model provides a barrel reinforcing ring assembly welding workstation, including the strutting arrangement that is used for supporting and transporting the barrel, be used for to the barrel carry on the mediate support in hydraulic pressure school barrel school circle supporting mechanism, be used for the reinforcing ring fixed and running gear and the reinforcing ring assembly devices that place the reinforcing ring and can transport the reinforcing ring. Use the utility model discloses, can introduce traditional manufacturing with intellectuality, flexibility, automatic advanced person production technology, bring high efficiency, close friend, green production methods's transformation, realize that upgrade the transition of conventional industries.
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 cylindrical shell stiffening ring assembly welding work station for steam-injected boiler cylindrical shell stiffening ring.
Background technology
In the production of steam-injected boiler cylindrical shell, due to barrel diameter and long the increasing considerably of cylindrical shell, shell needs multiple single-unit cylindrical shell to connect to form a shell by girth welding, and single-unit cylindrical shell then adopts steel plate compressing and forms with 1 or 2 longitudinal joint assembly weldings.
Steam-injected boiler cylindrical shell generally all will bear high temperature and pressure, and in order to ensure the stabilized structure of the weld seam of girth welding junction, in production technology, being typically employed in circumferential weld place increases the operation that stiffening ring plays structural strengthening, is the critical process in cylindrical shell production.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 cylindrical shell stiffening ring assembly welding work station for steam-injected boiler cylindrical shell stiffening ring, can exempt hand labour, steady quality, efficiency is high and cost is low.
A kind of cylindrical shell stiffening ring assembly welding work station, comprise for support and transport cylindrical shell bracing or strutting arrangement, for carrying out hydraulic pressure school circle and the cylindrical shell school circle supporting mechanism supported to cylindrical shell, for placing stiffening ring and the stiffening ring that can transport stiffening ring is fixed and walking mechanism and stiffening ring assemble mechanism;
Described cylindrical shell school circle supporting mechanism comprises support and tubular supporting seat, tubular supporting seat one end is fixedly connected with support, the outer peripheral face of tubular supporting seat is provided with many row's push rod guide pipes, be provided with hydraulic mandril in push rod guide pipe, hydraulic mandril is connected with the output of hydraulic jack;
Stiffening ring is fixed and walking mechanism comprises bracket, bracket is provided with rack, the sidewall of rack is provided with the draw-in groove for spacing stiffening ring, the bottom of bracket is provided with guide rail, stiffening ring can be made to fix and walking mechanism moves along guide rail, guide rail is arranged along cylindrical shell school circle supporting mechanism length direction;
Described stiffening ring assemble mechanism comprises gantry stand, welding robot, Mobile Slide and stiffening ring and captures hold-down mechanism, described Mobile Slide is made up of to slide unit, Y-direction slide unit and Z-direction slide unit X, X is arranged on the bottom of gantry stand to slide unit, X is parallel with described guide rail direction to slide unit, Y-direction slide unit is arranged on the crossbeam of described gantry support, Z-direction slide unit is arranged on the column of described gantry support, Y-direction slide unit is connected with Z-direction slide unit, welding robot with can the slide block of movement on Y-direction slide unit with Z-direction slide unit be fixedly connected with; Stiffening ring captures hold-down mechanism and is used for capturing and mobile stiffening ring, is arranged in the framework of gantry stand.
Wherein, preferably, described bracing or strutting arrangement comprises active roller frame and passive turning rolls, active roller frame and passive turning rolls include base, column and roller support body, one end of column is fixed on base, roller support body also can move up and down along column through column, roller support body is relatively set with two roller mount, roller mount is provided with the roller that can rotate around the axis, roller mount is arranged with leading screw, left-right rotary adjusting screw symmetry is utilized to regulate roller wheelspan, to adapt to the cylindrical shell of different-diameter size.
Wherein, preferably, two rollers on described active roller frame are connected with drive motors.
Wherein, preferably, the cross section of described tubular supporting seat is positive heptagon, and the quantity of often arranging push rod guide pipe is 7, is uniformly distributed along described tubular supporting seat outer peripheral face.
Wherein, preferably, also comprise the bracing frame for supporting described tubular supporting seat, support frame as described above comprises frame and roller set, and roller set is arranged in roller shaft bearing by bolt, and roller shaft bearing is arranged in frame; The bottom of frame is provided with road wheel, can move along described guide rail.
Wherein, preferably, described draw-in groove is made up of the gap of adjacent two limiting tooths be arranged on rack sidewall, and limiting tooth sets in a row, often arranges limiting tooth and outwards forms hierarchic structure successively from top to bottom, to adapt to the radian of stiffening ring; The lifting mechanism for lifting rack is also equipped with in bracket.
Wherein, preferably, described stiffening ring captures hold-down mechanism and comprises the multiple fixtures be arranged in described gantry stand framework, and multiple fixture presses stiffening ring distribution of shapes, and fixture is clamped by pneumatic and electronic realization.
Wherein, preferably, described welding robot has two covers, can work individually or simultaneously.
A welding method for the cylindrical shell stiffening ring of body stiffening ring assembly welding work station, comprises the following steps:
1) school circle: according to the size of barrel diameter, the wheel square of adjustment bracing or strutting arrangement roller and the height of bracing or strutting arrangement; Mobile support device, is transported to the operating position of cylindrical shell school circle supporting mechanism by cylindrical shell, the circle supporting mechanism work of cylindrical shell school, by cylindrical shell picking-up, school circle;
2) stiffening ring group pair: stiffening ring assemble mechanism is by stiffening ring from after stiffening ring is fixed and walking mechanism captures semi-circular stiffening ring, and group is to after predeterminated position respectively, it is solid that robot carries out point to stiffening ring and cylindrical shell; Half circling point solid rear cylinder body school circle supporting mechanism is retracted, and cylindrical shell is fallen on bracing or strutting arrangement, and after bracing or strutting arrangement makes cylindrical shell revolve turnback, cylindrical shell school circle supporting mechanism repeats the solid action of above-mentioned half circling point, until by stiffening ring whole groups to completing;
3) weld: welding robot performs welding procedure, automatic localization, detect the gap between stiffening ring and cylindrical shell, turning rolls drives cylindrical shell to rotate, and welding robot starts welding, completes the welding of all stiffening ring circumferential welds.
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 layout of the utility model cylindrical shell stiffening ring assembly welding work station;
Fig. 2 is that Fig. 1 is along A direction view;
Fig. 3 is that Fig. 2 is along B direction view;
Fig. 4 is the structural representation of the utility model middle cylinder body school circle supporting mechanism;
Fig. 5 is that in the utility model, stiffening ring is fixed and the structural representation of walking mechanism;
Fig. 6 is the structural representation of active roller frame in the utility model;
Fig. 7 is the structural representation of passive turning rolls in the utility model.
In figure, 1. support, 2. tubular supporting seat, 3. push rod guide pipe, 4. hydraulic mandril, 5. bracing frame, 51. frames, 52. roller set, 53. roller shaft bearings, 54. road wheels, 6. guide rail, 7. stiffening ring is fixed and walking mechanism, 71. brackets, 72. racks, 73. limiting tooths, 8. gantry stand, 9. welding robot, 10.X is to slide unit, 11.Y to slide unit, 12.Z to slide unit, 13. fixtures, 14. bracing or strutting arrangements, 141. bases, 142. columns, 143. roller support bodys, 144. roller mount, 145. rollers, 146. leading screws, 147. drive motors
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. 1 to 3, the utility model provides a kind of cylindrical shell stiffening ring assembly welding work station, comprise for support and transport cylindrical shell bracing or strutting arrangement 14, for carrying out hydraulic pressure school circle and the cylindrical shell school circle supporting mechanism supported to cylindrical shell, for placing stiffening ring and the stiffening ring that can transport stiffening ring is fixed and walking mechanism 7 and stiffening ring assemble mechanism;
The structure of cylindrical shell school circle supporting mechanism as shown in Figure 4, comprise support 1 and tubular supporting seat 2, tubular supporting seat 2 one end is fixedly connected with support 1, the outer peripheral face of tubular supporting seat 2 is provided with six row's push rod guide pipes 3, be provided with hydraulic mandril 4 in push rod guide pipe 3, hydraulic mandril 4 is connected with the output of hydraulic jack;
Wherein, as the utility model preferably technical scheme, the cross section of tubular supporting seat 2 is positive heptagon, and the quantity of often arranging push rod guide pipe 3 is 7, is uniformly distributed along tubular supporting seat 2 outer peripheral face.
In order to increase the steadiness of cylindrical shell school circle supporting mechanism, as utility model preferably technical scheme, also comprise the bracing frame 5 for supporting tubular supporting seat 2, bracing frame 5 comprises frame 51 and roller set 52, roller set 52 is arranged in roller shaft bearing 53 by bolt, roller set 52 is conflicted in the bottom of tubular supporting seat 2, and for supporting tubular supporting seat 2, roller shaft bearing 53 is arranged in frame 51; The bottom of frame 51 is provided with road wheel 54, can move along guide rail 6.
Select three multi-head pumps fuel feeding simultaneously, the oil sealing of stop valve zero to cut-off, control 42 oil cylinders through control valve group simultaneously, guarantee to the independent fuel feeding of every bar oil cylinder, oil cylinder is furnished with inbuilt displacement sensor, the extension elongation of oil cylinder with controllable, is applicable to multiple tube structure, and then realizes oil cylinder driven mold holds round all size cylindrical shell action from inside.
Important technological parameters
Stiffening ring fix and walking mechanism 7 structure as shown in Figure 5, comprise bracket 71, bracket 71 is provided with rack 72, the sidewall of rack 72 is provided with the draw-in groove for spacing stiffening ring, the bottom of bracket 71 is provided with guide rail 6, stiffening ring can be made to fix and walking mechanism 7 moves along guide rail 6, guide rail 6 is arranged along cylindrical shell school circle supporting mechanism length direction;
Wherein, draw-in groove is made up of the gap of adjacent two limiting tooths 73 be arranged on rack 72 sidewall, and limiting tooth 73 sets in a row, often arranges limiting tooth 73 and outwards forms hierarchic structure successively from top to bottom, to adapt to the radian of stiffening ring; The lifting mechanism for lifting rack 72 is also equipped with in bracket 71.Lifting mechanism is the lifting mechanism that prior art is commonly used, as hydraulic stem and by other drive apparatus motor-operated.
Stiffening ring is fixed and walking mechanism 7 can from the prefabricated station orbital motion of stiffening ring to stiffening ring welding post, stiffening ring is fixed and walking mechanism 7 has mobile, lifting function, fall in stiffening ring prefabricated station electric moving trolley lifting part, shaping stiffening ring is placed on assigned address by convenient operation person, in the mule carriage of stiffening ring welding post electric walking, stiffening ring is given rise to specified altitude assignment, be convenient to stiffening ring automatic assembling machine grabbing workpiece.
Stiffening ring assemble mechanism comprises gantry stand 8, welding robot 9, Mobile Slide and stiffening ring and captures hold-down mechanism, Mobile Slide is made up of to slide unit 10, Y-direction slide unit 11 and Z-direction slide unit 12 X, X is arranged on the bottom of gantry stand 8 to slide unit 10, X is parallel with guide rail 6 direction to slide unit 10, Y-direction slide unit 11 is arranged on the crossbeam of gantry support, Z-direction slide unit 12 is arranged on the column 142 of gantry support, Y-direction slide unit 11 is connected with Z-direction slide unit 12, welding robot 9 with can the slide block of movement on Y-direction slide unit 11 with Z-direction slide unit 12 be fixedly connected with; Stiffening ring captures hold-down mechanism and is used for capturing and mobile stiffening ring, is arranged in the framework of gantry stand 8.
Wherein, welding robot 9 has anticollision measuring ability, multi-pass welding connection function and electric welding seam automatic tracking function.Stiffening ring captures hold-down mechanism and comprises the multiple fixtures 13 be arranged in gantry stand 8 framework, and multiple fixture 13 presses stiffening ring distribution of shapes, and fixture 13 is clamped by pneumatic and electronic realization.In the present embodiment, the quantity of fixture 13 is 5.
Welding robot 9 can slide along X, Y, Z-direction, guarantees the welding posture that welding robot 9 can reach best.Welding machine, welding wire barrel and welding gun cleaner move with slide unit X-axis, save length of cable and clear rifle time, substantially increase operating efficiency.
X-axis (two drive) is outside SERVO CONTROL, and Y-axis, Z (two drive) axle servomotor adopt the outside spindle motor of robot.Slide unit glide direction can be controlled by robotic programming, meet robot automation when welding, to the requirement of access for welding.Band mobile robot slides, and ensures that robot is in best welding posture all the time, obtains good weldquality.
Important technological parameters is as follows:
X-axis (two drive):
Servomotor, controller, stube cable;
Precision speed reduction device;
Column 142 framework (band supplemental support), H profile steel welding beam framework;
High accuracy line slideway, rack and pinion drive mechanism, wire-protecting drag chain, travel switch (soft spacing), limiting buffer block, mechanical zero detect;
Effective travel: 16m;
Repeatable accuracy: ± 0.2mm;
Maximum translational speed: 300mm/s;
Y-axis:
Servomotor, controller, stube cable;
Precision speed reduction device;
Rectangular steel pipe framework;
High accuracy line slideway, rack and pinion drive mechanism, wire-protecting drag chain, travel switch (soft spacing), limiting buffer block, mechanical zero detect;
Effective travel: 4m;
Repeatable accuracy: ± 0.2mm;
Maximum translational speed: 400mm/s;
Z axis (two drive):
Servomotor, controller, stube cable;
Precision speed reduction device;
Rectangular steel pipe framework;
High accuracy line slideway, rack and pinion drive mechanism, wire-protecting drag chain, travel switch (soft spacing), limiting buffer block, mechanical zero detect;
Effective travel stroke: 3m;
Repeatable accuracy: ± 0.2mm;
Maximum translational speed: 400mm/s;
Welding robot 9 adopts the industrial PC of standard, and operating system performs robot system verbal order, processes basic robot motion planning, inside and exterior I/O apparatus communication, communication interface are expanded, data and file management etc.
Welding robot 9 is also provided with robot weldering fume and dust cleaning system, and electric welding seam automatic tracking function is realized by laser seam tracking system.
The structure of bracing or strutting arrangement 14 as shown in Figure 6 and Figure 7, comprise active roller frame and passive turning rolls, active roller frame and passive turning rolls include base 141, column 142 and roller support body 143, one end of column 142 is fixed on base 141, roller support body 143 also can move up and down along column 142 through three-dimensional, roller support body 143 is provided with and is relatively set with two roller mount 144, roller mount 144 is provided with the roller 145 that can rotate around the axis, roller mount 144 is arranged with leading screw 146, utilize left-right rotary adjusting screw 146 to reach the symmetrical roller 145 that regulates and take turns square, to adapt to the cylindrical shell of different-diameter size.Wherein, two rollers 145 on active roller frame are connected with drive motors 147.
It is each a set of that bracing or strutting arrangement 14 comprises driving and driven turning rolls, can by driven by servomotor realize the rotation of workpiece, lifting, along the walking of axis and the adjustment (adapting to different barrel dliameter) of two roller center distances.Turning rolls, with foreign key disc system, detects the angle that cylindrical shell rotates, and with manual control box, and can the motion of Artificial Control each several part.
Turning rolls can help the support and the rotation that realize container, pipe, pipeline and other objects in welding process.By turning rolls system, workpiece can be placed on all the time the position being conducive to most welding.After adopting turning rolls, the set-up time can also be shortened to minimum.
Important technological parameters:
Bearing capacity: 30T
Driving force: 30T
Adapt to diameter of work:
Lift height: 800mm
Rotary speed: 130-1300mm/min (5-50Hz)
The speed of travel: 310-3100mm/min
Rising or falling speed: Max145mm/min
Welding robot 9 has two covers, can work individually or simultaneously.
The utility model also provides a kind of welding method applying the cylindrical shell stiffening ring of cylindrical shell stiffening ring assembly welding work station, comprises the following steps:
(1) trade union college
Cylindrical shell, by the operating personnel of logistics preparatory class, is placed on turning rolls by crane gear.Stiffening ring, by the operating personnel of work team, after prefabricated roll-forming, is lifted into stiffening ring and is fixed and in walking mechanism 7.
(2) workstation startup
The operating personnel of work team, after the various equipment to work station, raw material inspection are errorless, press start button, start work station, start working.
(3) cylindrical shell school circle
Turning rolls travel mechanism, by servomotor and the driving of precision speed reduction device and the transmission of rack-and-pinion, starts along guide rail slide rail mobile, cylindrical shell is transported to the operating position of hydraulic pressure school circle.In the moving process of turning rolls, its moving parameter information of code-disc Real-time Feedback of servomotor, the software program that assurance mechanism is arranged according to PLC control system, accurately moves to assigned address, ensures in-placing precision.
After cylindrical shell puts in place, hydraulic pressure school circle supporting mechanism detects workpiece and to put in place situation, starts to carry out school sired results work.By three multi-head hydraulic pumps fuel feeding simultaneously, the oil sealing of stop valve zero to cut-off, control 42 oil cylinders through control valve group simultaneously, guarantee that oil cylinder is furnished with inbuilt displacement sensor, the extension elongation of oil cylinder with controllable to every bar oil cylinder independent fuel feeding, be applicable to multiple tube structure, and then realize oil cylinder and drive and hold round mould and hold round from inside and hold up cylindrical shell, ensure the required precision of cylinder roundness, meet the assembly precision requirement of stiffening ring and cylindrical shell.
(4) stiffening ring assembles automatically
After the automatic school circle of cylindrical shell has been justified in hydraulic pressure school, the program that stiffening ring assemble mechanism is arranged according to PLC control system, by servomotor and the driving of precision speed reduction device and the transmission of rack-and-pinion, start mobile along X-axis slide rail, the gripping apparatus of assemble mechanism is fixed being arranged on stiffening ring and the 1st stiffening ring automatic capturing in walking mechanism 7, and drive the position with cylindrical shell erection welding, complete the automatic assembling of stiffening ring and cylindrical shell.The in-placing precision of strong circle automatic assembling mechanism is by the code-disc Real-time Feedback of servomotor, and the action of the positioner of positioning fixture, the gripping apparatus of stiffening ring automatic assembling mechanism and the situation that puts in place, detect by sensor, carry out real-time communication with PLC control system.
Put in place and assemble after detection completes, send instruction by PLC control system to welding robot 9, welding robot 9 starts to carry out tack welding to stiffening ring and cylindrical shell.Stiffening ring automatic assembling mechanism, by the transmission of Y-axis, the servomotor of Z axis and the driving of precision speed reduction device and rack-and-pinion, drives two welding robot 9 to start the coordinated movement of various economic factors along Y-axis, Z axis slide rail, realizes the tack welding to stiffening ring and each position of cylindrical shell.
Equally, all the other stiffening rings will complete the tack welding with cylindrical shell successively.
(5) stiffening ring automatic welding
After the tack welding that stiffening ring and cylindrical shell assemble automatically completes, PLC control system sends instruction to hydraulic pressure school circle structure, control valve group controls 42 cylinder actions simultaneously, hydraulic pressure school circle supporting mechanism is retracted in cylindrical shell, cylindrical shell is fallen on turning rolls, and robot starts to perform the automatic welding program pre-set.
When turning rolls drives cylindrical shell to rotate, it is with foreign key disc system, detect the angle that cylindrical shell rotates, ensure cylindrical shell running accuracy, the laser tracker that welding robot 9 is subsidiary simultaneously detects the gap between stiffening ring and cylindrical shell, and after testing result meets the technological requirement of robot automatic welding, robot starts automatic welding, and laser tracker carries out enforcement tracking, completes the welding of all stiffening ring circumferential welds.
(6) finished product transport
After welding robot 9 completes the welding of stiffening ring circumferential weld, robot return-to-home position, sends signal to PLC control system.Receive instruction, turning rolls, by its servomotor and the driving of precision speed reduction device and the transmission of rack-and-pinion, starts along X-axis slide rail the assigned address moving to finished product transport.
Detection puts in place, the lifting device of turning rolls, by servomotor and the driving of precision speed reduction device and the transmission of nut screw 146, cylindrical shell lifting put in place, send signal, logistics carrier AGV enters and puts in place, turning rolls lifting declines, cylindrical shell is placed on the positioning fixture of logistics carrier AGV, moves to next station, complete whole operation.
(7) work station control system
Control system is mainly configured with PLC system, servo-control system, frequency-changing control system, robot and welding system, stiffening ring induction system, turning rolls induction system and ET200S remote I/O control system etc.By the combination of PLC system, what can realize stiffening ring send part automatically, the automatic tensioning circle of cylindrical shell, and point is determined and full weld automatically; System configuration has distance detecting sensor, after manually cylindrical shell being positioned on turning rolls, system will realize " small change " (definition datum position) work automatically, detect the position of this cylindrical shell placement and the deviation of cylindrical shell position when initially debugging simultaneously, and be automatically transmitted in PLC, as stiffening ring servo Song Jian mechanism, and the offset of robot welding system, so that realize automatic " correction " work of system.Realize the production process of automation.
(8) security protection and weldering fume and dust purifier
Security protection is provided with safe fence, and the equipment such as safety relay, safe light curtain, door switch and tri-colour LED, guarantee that system is normally run and personal safety.
The purification of weldering fume and dust adopts the auto purification of portable high negative pressure fume purifier enforcement to Site Welding flue dust, reduces environmental pollution to greatest extent, guarantees operating environment and the health of human body of personnel.
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 (8)
1. a cylindrical shell stiffening ring assembly welding work station, it is characterized in that, comprise for support and transport cylindrical shell bracing or strutting arrangement, for carrying out hydraulic pressure school circle and the cylindrical shell school circle supporting mechanism supported to cylindrical shell, for placing stiffening ring and the stiffening ring that can transport stiffening ring is fixed and walking mechanism and stiffening ring assemble mechanism;
Described cylindrical shell school circle supporting mechanism comprises support and tubular supporting seat, tubular supporting seat one end is fixedly connected with support, the outer peripheral face of tubular supporting seat is provided with many row's push rod guide pipes, be provided with hydraulic mandril in push rod guide pipe, hydraulic mandril is connected with the output of hydraulic jack;
Stiffening ring is fixed and walking mechanism comprises bracket, bracket is provided with rack, the sidewall of rack is provided with the draw-in groove for spacing stiffening ring, the bottom of bracket is provided with guide rail, stiffening ring can be made to fix and walking mechanism moves along guide rail, guide rail is arranged along cylindrical shell school circle supporting mechanism length direction;
Described stiffening ring assemble mechanism comprises gantry stand, welding robot, Mobile Slide and stiffening ring and captures hold-down mechanism, described Mobile Slide is made up of to slide unit, Y-direction slide unit and Z-direction slide unit X, X is arranged on the bottom of gantry stand to slide unit, X is parallel with described guide rail direction to slide unit, Y-direction slide unit is arranged on the crossbeam of described gantry support, Z-direction slide unit is arranged on the column of described gantry support, Y-direction slide unit is connected with Z-direction slide unit, welding robot with can the slide block of movement on Y-direction slide unit with Z-direction slide unit be fixedly connected with; Stiffening ring captures hold-down mechanism and is used for capturing and mobile stiffening ring, is arranged in the framework of gantry stand.
2. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 1, it is characterized in that: described bracing or strutting arrangement comprises active roller frame and passive turning rolls, active roller frame and passive turning rolls include base, column and roller support body, one end of column is fixed on base, roller support body also can move up and down along column through column, roller support body is relatively set with two roller mount, roller mount is provided with the roller that can rotate around the axis, roller mount is arranged with leading screw, left-right rotary adjusting screw symmetry is utilized to regulate roller wheelspan, to adapt to the cylindrical shell of different-diameter size.
3. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 2, is characterized in that: two rollers on described active roller frame are connected with drive motors.
4. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 1, is characterized in that: the cross section of described tubular supporting seat is positive heptagon, and the quantity of often arranging push rod guide pipe is 7, is uniformly distributed along described tubular supporting seat outer peripheral face.
5. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 4, it is characterized in that: also comprise the bracing frame for supporting described tubular supporting seat, support frame as described above comprises frame and roller set, and roller set is arranged in roller shaft bearing by bolt, and roller shaft bearing is arranged in frame; The bottom of frame is provided with road wheel, can move along described guide rail.
6. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 1, it is characterized in that: described draw-in groove is made up of the gap of adjacent two limiting tooths be arranged on rack sidewall, limiting tooth sets in a row, often arrange limiting tooth and outwards form hierarchic structure successively from top to bottom, to adapt to the radian of stiffening ring; The lifting mechanism for lifting rack is also equipped with in bracket.
7. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 1, it is characterized in that: described stiffening ring captures hold-down mechanism and comprises the multiple fixtures be arranged in described gantry stand framework, multiple fixture presses stiffening ring distribution of shapes, and fixture is clamped by pneumatic and electronic realization.
8. a kind of cylindrical shell stiffening ring assembly welding work station according to claim 1, is characterized in that: described welding robot has two covers, can work individually or simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237096.3U CN204913079U (en) | 2015-04-20 | 2015-04-20 | Barrel reinforcing ring assembly welding workstation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237096.3U CN204913079U (en) | 2015-04-20 | 2015-04-20 | Barrel reinforcing ring assembly welding workstation |
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| CN204913079U true CN204913079U (en) | 2015-12-30 |
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| CN201520237096.3U Expired - Fee Related CN204913079U (en) | 2015-04-20 | 2015-04-20 | Barrel reinforcing ring assembly welding workstation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785943A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Cylinder reinforcing ring assembling-welding workstation and welding method thereof |
| CN110186799A (en) * | 2019-06-17 | 2019-08-30 | 中国科学院力学研究所 | Pantograph pan current-carrying frictional wear experiment machine and application method |
-
2015
- 2015-04-20 CN CN201520237096.3U patent/CN204913079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785943A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Cylinder reinforcing ring assembling-welding workstation and welding method thereof |
| CN110186799A (en) * | 2019-06-17 | 2019-08-30 | 中国科学院力学研究所 | Pantograph pan current-carrying frictional wear experiment machine and application method |
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